The core driver to support Marvell Bluetooth devices.
This driver is required if you want to support
- Marvell Bluetooth devices, such as 8688.
+ Marvell Bluetooth devices, such as 8688/8787.
Say Y here to compile Marvell Bluetooth driver
into the kernel or say M to compile it as module.
The driver for Marvell Bluetooth chipsets with SDIO interface.
This driver is required if you want to use Marvell Bluetooth
- devices with SDIO interface. Currently only SD8688 chipset is
+ devices with SDIO interface. Currently SD8688/SD8787 chipsets are
supported.
Say Y here to compile support for Marvell BT-over-SDIO driver
count -= size;
}
- kfree(send_buf);
- return 0;
-
error:
kfree(send_buf);
return err;
static u8 user_rmmod;
static u8 sdio_ireg;
+static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = {
+ .cfg = 0x03,
+ .host_int_mask = 0x04,
+ .host_intstatus = 0x05,
+ .card_status = 0x20,
+ .sq_read_base_addr_a0 = 0x10,
+ .sq_read_base_addr_a1 = 0x11,
+ .card_fw_status0 = 0x40,
+ .card_fw_status1 = 0x41,
+ .card_rx_len = 0x42,
+ .card_rx_unit = 0x43,
+ .io_port_0 = 0x00,
+ .io_port_1 = 0x01,
+ .io_port_2 = 0x02,
+};
+static const struct btmrvl_sdio_card_reg btmrvl_reg_8787 = {
+ .cfg = 0x00,
+ .host_int_mask = 0x02,
+ .host_intstatus = 0x03,
+ .card_status = 0x30,
+ .sq_read_base_addr_a0 = 0x40,
+ .sq_read_base_addr_a1 = 0x41,
+ .card_revision = 0x5c,
+ .card_fw_status0 = 0x60,
+ .card_fw_status1 = 0x61,
+ .card_rx_len = 0x62,
+ .card_rx_unit = 0x63,
+ .io_port_0 = 0x78,
+ .io_port_1 = 0x79,
+ .io_port_2 = 0x7a,
+};
+
static const struct btmrvl_sdio_device btmrvl_sdio_sd6888 = {
.helper = "sd8688_helper.bin",
.firmware = "sd8688.bin",
+ .reg = &btmrvl_reg_8688,
+ .sd_blksz_fw_dl = 64,
+};
+
+static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = {
+ .helper = NULL,
+ .firmware = "mrvl/sd8787_uapsta.bin",
+ .reg = &btmrvl_reg_8787,
+ .sd_blksz_fw_dl = 256,
};
static const struct sdio_device_id btmrvl_sdio_ids[] = {
/* Marvell SD8688 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105),
.driver_data = (unsigned long) &btmrvl_sdio_sd6888 },
+ /* Marvell SD8787 Bluetooth device */
+ { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A),
+ .driver_data = (unsigned long) &btmrvl_sdio_sd8787 },
{ } /* Terminating entry */
};
u8 reg;
int ret;
- reg = sdio_readb(card->func, CARD_RX_UNIT_REG, &ret);
+ reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret);
if (!ret)
card->rx_unit = reg;
*dat = 0;
- fws0 = sdio_readb(card->func, CARD_FW_STATUS0_REG, &ret);
+ fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);
if (ret)
return -EIO;
- fws1 = sdio_readb(card->func, CARD_FW_STATUS1_REG, &ret);
+ fws1 = sdio_readb(card->func, card->reg->card_fw_status1, &ret);
if (ret)
return -EIO;
u8 reg;
int ret;
- reg = sdio_readb(card->func, CARD_RX_LEN_REG, &ret);
+ reg = sdio_readb(card->func, card->reg->card_rx_len, &ret);
if (!ret)
*dat = (u16) reg << card->rx_unit;
{
int ret;
- sdio_writeb(card->func, mask, HOST_INT_MASK_REG, &ret);
+ sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret);
if (ret) {
BT_ERR("Unable to enable the host interrupt!");
ret = -EIO;
u8 host_int_mask;
int ret;
- host_int_mask = sdio_readb(card->func, HOST_INT_MASK_REG, &ret);
+ host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret);
if (ret)
return -EIO;
host_int_mask &= ~mask;
- sdio_writeb(card->func, host_int_mask, HOST_INT_MASK_REG, &ret);
+ sdio_writeb(card->func, host_int_mask, card->reg->host_int_mask, &ret);
if (ret < 0) {
BT_ERR("Unable to disable the host interrupt!");
return -EIO;
int ret;
for (tries = 0; tries < MAX_POLL_TRIES * 1000; tries++) {
- status = sdio_readb(card->func, CARD_STATUS_REG, &ret);
+ status = sdio_readb(card->func, card->reg->card_status, &ret);
if (ret)
goto failed;
if ((status & bits) == bits)
u8 base0, base1;
void *tmpfwbuf = NULL;
u8 *fwbuf;
- u16 len;
+ u16 len, blksz_dl = card->sd_blksz_fw_dl;
int txlen = 0, tx_blocks = 0, count = 0;
ret = request_firmware(&fw_firmware, card->firmware,
for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
base0 = sdio_readb(card->func,
- SQ_READ_BASE_ADDRESS_A0_REG, &ret);
+ card->reg->sq_read_base_addr_a0, &ret);
if (ret) {
BT_ERR("BASE0 register read failed:"
" base0 = 0x%04X(%d)."
goto done;
}
base1 = sdio_readb(card->func,
- SQ_READ_BASE_ADDRESS_A1_REG, &ret);
+ card->reg->sq_read_base_addr_a1, &ret);
if (ret) {
BT_ERR("BASE1 register read failed:"
" base1 = 0x%04X(%d)."
if (firmwarelen - offset < txlen)
txlen = firmwarelen - offset;
- tx_blocks =
- (txlen + SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE;
+ tx_blocks = (txlen + blksz_dl - 1) / blksz_dl;
memcpy(fwbuf, &firmware[offset], txlen);
}
ret = sdio_writesb(card->func, card->ioport, fwbuf,
- tx_blocks * SDIO_BLOCK_SIZE);
+ tx_blocks * blksz_dl);
if (ret < 0) {
BT_ERR("FW download, writesb(%d) failed @%d",
count, offset);
- sdio_writeb(card->func, HOST_CMD53_FIN, CONFIG_REG,
- &ret);
+ sdio_writeb(card->func, HOST_CMD53_FIN,
+ card->reg->cfg, &ret);
if (ret)
BT_ERR("writeb failed (CFG)");
}
priv = card->priv;
- ireg = sdio_readb(card->func, HOST_INTSTATUS_REG, &ret);
+ ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret);
if (ret) {
BT_ERR("sdio_readb: read int status register failed");
return;
sdio_writeb(card->func, ~(ireg) & (DN_LD_HOST_INT_STATUS |
UP_LD_HOST_INT_STATUS),
- HOST_INTSTATUS_REG, &ret);
+ card->reg->host_intstatus, &ret);
if (ret) {
BT_ERR("sdio_writeb: clear int status register failed");
return;
goto release_irq;
}
- reg = sdio_readb(func, IO_PORT_0_REG, &ret);
+ reg = sdio_readb(func, card->reg->io_port_0, &ret);
if (ret < 0) {
ret = -EIO;
goto release_irq;
card->ioport = reg;
- reg = sdio_readb(func, IO_PORT_1_REG, &ret);
+ reg = sdio_readb(func, card->reg->io_port_1, &ret);
if (ret < 0) {
ret = -EIO;
goto release_irq;
card->ioport |= (reg << 8);
- reg = sdio_readb(func, IO_PORT_2_REG, &ret);
+ reg = sdio_readb(func, card->reg->io_port_2, &ret);
if (ret < 0) {
ret = -EIO;
goto release_irq;
static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
{
int ret = 0;
+ u8 fws0;
+ int pollnum = MAX_POLL_TRIES;
if (!card || !card->func) {
BT_ERR("card or function is NULL!");
goto done;
}
- ret = btmrvl_sdio_download_helper(card);
+ /* Check if other function driver is downloading the firmware */
+ fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);
if (ret) {
- BT_ERR("Failed to download helper!");
+ BT_ERR("Failed to read FW downloading status!");
ret = -EIO;
goto done;
}
+ if (fws0) {
+ BT_DBG("BT not the winner (%#x). Skip FW downloading", fws0);
+
+ /* Give other function more time to download the firmware */
+ pollnum *= 10;
+ } else {
+ if (card->helper) {
+ ret = btmrvl_sdio_download_helper(card);
+ if (ret) {
+ BT_ERR("Failed to download helper!");
+ ret = -EIO;
+ goto done;
+ }
+ }
- if (btmrvl_sdio_download_fw_w_helper(card)) {
- BT_ERR("Failed to download firmware!");
- ret = -EIO;
- goto done;
+ if (btmrvl_sdio_download_fw_w_helper(card)) {
+ BT_ERR("Failed to download firmware!");
+ ret = -EIO;
+ goto done;
+ }
}
- if (btmrvl_sdio_verify_fw_download(card, MAX_POLL_TRIES)) {
+ if (btmrvl_sdio_verify_fw_download(card, pollnum)) {
BT_ERR("FW failed to be active in time!");
ret = -ETIMEDOUT;
goto done;
sdio_claim_host(card->func);
- sdio_writeb(card->func, HOST_POWER_UP, CONFIG_REG, &ret);
+ sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret);
sdio_release_host(card->func);
if (id->driver_data) {
struct btmrvl_sdio_device *data = (void *) id->driver_data;
- card->helper = data->helper;
+ card->helper = data->helper;
card->firmware = data->firmware;
+ card->reg = data->reg;
+ card->sd_blksz_fw_dl = data->sd_blksz_fw_dl;
}
if (btmrvl_sdio_register_dev(card) < 0) {
MODULE_LICENSE("GPL v2");
MODULE_FIRMWARE("sd8688_helper.bin");
MODULE_FIRMWARE("sd8688.bin");
+MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
/* Max retry number of CMD53 write */
#define MAX_WRITE_IOMEM_RETRY 2
-/* Host Control Registers */
-#define IO_PORT_0_REG 0x00
-#define IO_PORT_1_REG 0x01
-#define IO_PORT_2_REG 0x02
-
-#define CONFIG_REG 0x03
-#define HOST_POWER_UP BIT(1)
-#define HOST_CMD53_FIN BIT(2)
-
-#define HOST_INT_MASK_REG 0x04
-#define HIM_DISABLE 0xff
-#define HIM_ENABLE (BIT(0) | BIT(1))
-
-#define HOST_INTSTATUS_REG 0x05
-#define UP_LD_HOST_INT_STATUS BIT(0)
-#define DN_LD_HOST_INT_STATUS BIT(1)
-
-/* Card Control Registers */
-#define SQ_READ_BASE_ADDRESS_A0_REG 0x10
-#define SQ_READ_BASE_ADDRESS_A1_REG 0x11
-
-#define CARD_STATUS_REG 0x20
-#define DN_LD_CARD_RDY BIT(0)
-#define CARD_IO_READY BIT(3)
-
-#define CARD_FW_STATUS0_REG 0x40
-#define CARD_FW_STATUS1_REG 0x41
-#define FIRMWARE_READY 0xfedc
-
-#define CARD_RX_LEN_REG 0x42
-#define CARD_RX_UNIT_REG 0x43
-
+/* register bitmasks */
+#define HOST_POWER_UP BIT(1)
+#define HOST_CMD53_FIN BIT(2)
+
+#define HIM_DISABLE 0xff
+#define HIM_ENABLE (BIT(0) | BIT(1))
+
+#define UP_LD_HOST_INT_STATUS BIT(0)
+#define DN_LD_HOST_INT_STATUS BIT(1)
+
+#define DN_LD_CARD_RDY BIT(0)
+#define CARD_IO_READY BIT(3)
+
+#define FIRMWARE_READY 0xfedc
+
+
+struct btmrvl_sdio_card_reg {
+ u8 cfg;
+ u8 host_int_mask;
+ u8 host_intstatus;
+ u8 card_status;
+ u8 sq_read_base_addr_a0;
+ u8 sq_read_base_addr_a1;
+ u8 card_revision;
+ u8 card_fw_status0;
+ u8 card_fw_status1;
+ u8 card_rx_len;
+ u8 card_rx_unit;
+ u8 io_port_0;
+ u8 io_port_1;
+ u8 io_port_2;
+};
struct btmrvl_sdio_card {
struct sdio_func *func;
u32 ioport;
const char *helper;
const char *firmware;
+ const struct btmrvl_sdio_card_reg *reg;
+ u16 sd_blksz_fw_dl;
u8 rx_unit;
struct btmrvl_private *priv;
};
struct btmrvl_sdio_device {
const char *helper;
const char *firmware;
+ const struct btmrvl_sdio_card_reg *reg;
+ u16 sd_blksz_fw_dl;
};
/* Recv data */
static int ath_recv(struct hci_uart *hu, void *data, int count)
{
- if (hci_recv_stream_fragment(hu->hdev, data, count) < 0)
+ int ret;
+
+ ret = hci_recv_stream_fragment(hu->hdev, data, count);
+ if (ret < 0) {
BT_ERR("Frame Reassembly Failed");
+ return ret;
+ }
return count;
}
/* Recv data */
static int h4_recv(struct hci_uart *hu, void *data, int count)
{
- if (hci_recv_stream_fragment(hu->hdev, data, count) < 0)
+ int ret;
+
+ ret = hci_recv_stream_fragment(hu->hdev, data, count);
+ if (ret < 0) {
BT_ERR("Frame Reassembly Failed");
+ return ret;
+ }
return count;
}
*/
static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count)
{
+ int ret;
struct hci_uart *hu = (void *)tty->disc_data;
if (!hu || tty != hu->tty)
return;
spin_lock(&hu->rx_lock);
- hu->proto->recv(hu, (void *) data, count);
- hu->hdev->stat.byte_rx += count;
+ ret = hu->proto->recv(hu, (void *) data, count);
+ if (ret > 0)
+ hu->hdev->stat.byte_rx += count;
spin_unlock(&hu->rx_lock);
tty_unthrottle(tty);
};
struct ath_common;
-
-struct ath_bus_ops {
- enum ath_bus_type ath_bus_type;
- void (*read_cachesize)(struct ath_common *common, int *csz);
- bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
- void (*bt_coex_prep)(struct ath_common *common);
- void (*extn_synch_en)(struct ath_common *common);
-};
+struct ath_bus_ops;
struct ath_common {
void *ah;
#include <linux/nl80211.h>
#include <linux/platform_device.h>
+#include <linux/etherdevice.h>
#include <ar231x_platform.h>
#include "ath5k.h"
#include "debug.h"
return 0;
}
+static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
+{
+ struct ath5k_softc *sc = ah->ah_sc;
+ struct platform_device *pdev = to_platform_device(sc->dev);
+ struct ar231x_board_config *bcfg = pdev->dev.platform_data;
+ u8 *cfg_mac;
+
+ if (to_platform_device(sc->dev)->id == 0)
+ cfg_mac = bcfg->config->wlan0_mac;
+ else
+ cfg_mac = bcfg->config->wlan1_mac;
+
+ memcpy(mac, cfg_mac, ETH_ALEN);
+ return 0;
+}
+
static const struct ath_bus_ops ath_ahb_bus_ops = {
.ath_bus_type = ATH_AHB,
.read_cachesize = ath5k_ahb_read_cachesize,
.eeprom_read = ath5k_ahb_eeprom_read,
+ .eeprom_read_mac = ath5k_ahb_eeprom_read_mac,
};
/*Initialization*/
else
reg |= AR5K_AR5312_ENABLE_WLAN1;
__raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE);
+
+ /*
+ * On a dual-band AR5312, the multiband radio is only
+ * used as pass-through. Disable 2 GHz support in the
+ * driver for it
+ */
+ if (to_platform_device(sc->dev)->id == 0 &&
+ (bcfg->config->flags & (BD_WLAN0|BD_WLAN1)) ==
+ (BD_WLAN1|BD_WLAN0))
+ __set_bit(ATH_STAT_2G_DISABLED, sc->status);
}
ret = ath5k_init_softc(sc, &ath_ahb_bus_ops);
/* SIFS */
#define AR5K_INIT_SIFS_TURBO 6
-/* XXX: 8 from initvals 10 from standard */
-#define AR5K_INIT_SIFS_DEFAULT_BG 8
+#define AR5K_INIT_SIFS_DEFAULT_BG 10
#define AR5K_INIT_SIFS_DEFAULT_A 16
#define AR5K_INIT_SIFS_HALF_RATE 32
#define AR5K_INIT_SIFS_QUARTER_RATE 64
u16 ts_seqnum;
u16 ts_tstamp;
u8 ts_status;
- u8 ts_rate[4];
- u8 ts_retry[4];
u8 ts_final_idx;
+ u8 ts_final_retry;
s8 ts_rssi;
u8 ts_shortretry;
- u8 ts_longretry;
u8 ts_virtcol;
u8 ts_antenna;
};
AR5K_INT_QTRIG = 0x40000000, /* Non common */
AR5K_INT_GLOBAL = 0x80000000,
+ AR5K_INT_TX_ALL = AR5K_INT_TXOK
+ | AR5K_INT_TXDESC
+ | AR5K_INT_TXERR
+ | AR5K_INT_TXEOL
+ | AR5K_INT_TXURN,
+
+ AR5K_INT_RX_ALL = AR5K_INT_RXOK
+ | AR5K_INT_RXDESC
+ | AR5K_INT_RXERR
+ | AR5K_INT_RXNOFRM
+ | AR5K_INT_RXEOL
+ | AR5K_INT_RXORN,
+
AR5K_INT_COMMON = AR5K_INT_RXOK
| AR5K_INT_RXDESC
| AR5K_INT_RXERR
u8 ah_coverage_class;
bool ah_ack_bitrate_high;
u8 ah_bwmode;
+ bool ah_short_slot;
/* Antenna Control */
u32 ah_ant_ctl[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
struct ath5k_rx_status *);
};
+struct ath_bus_ops {
+ enum ath_bus_type ath_bus_type;
+ void (*read_cachesize)(struct ath_common *common, int *csz);
+ bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
+ int (*eeprom_read_mac)(struct ath5k_hw *ah, u8 *mac);
+};
+
/*
* Prototypes
*/
/* EEPROM access functions */
int ath5k_eeprom_init(struct ath5k_hw *ah);
void ath5k_eeprom_detach(struct ath5k_hw *ah);
-int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac);
/* Protocol Control Unit Functions */
/* Helpers */
int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
- int len, struct ieee80211_rate *rate);
+ int len, struct ieee80211_rate *rate, bool shortpre);
unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah);
unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah);
extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode);
goto err;
}
+ if (test_bit(ATH_STAT_2G_DISABLED, sc->status)) {
+ __clear_bit(AR5K_MODE_11B, ah->ah_capabilities.cap_mode);
+ __clear_bit(AR5K_MODE_11G, ah->ah_capabilities.cap_mode);
+ }
+
/* Crypto settings */
common->keymax = (sc->ah->ah_version == AR5K_AR5210 ?
AR5K_KEYTABLE_SIZE_5210 : AR5K_KEYTABLE_SIZE_5211);
if (srev >= AR5K_SREV_AR5212_V4 &&
- (ee->ee_version >= AR5K_EEPROM_VERSION_5_0 &&
+ (ee->ee_version < AR5K_EEPROM_VERSION_5_0 ||
!AR5K_EEPROM_AES_DIS(ee->ee_misc5)))
common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM;
return true;
}
+static void
+ath5k_set_current_imask(struct ath5k_softc *sc)
+{
+ enum ath5k_int imask = sc->imask;
+ unsigned long flags;
+
+ spin_lock_irqsave(&sc->irqlock, flags);
+ if (sc->rx_pending)
+ imask &= ~AR5K_INT_RX_ALL;
+ if (sc->tx_pending)
+ imask &= ~AR5K_INT_TX_ALL;
+ ath5k_hw_set_imr(sc->ah, imask);
+ spin_unlock_irqrestore(&sc->irqlock, flags);
+}
+
static void
ath5k_tasklet_rx(unsigned long data)
{
} while (ath5k_rxbuf_setup(sc, bf) == 0);
unlock:
spin_unlock(&sc->rxbuflock);
+ sc->rx_pending = false;
+ ath5k_set_current_imask(sc);
}
struct ath5k_txq *txq, struct ath5k_tx_status *ts)
{
struct ieee80211_tx_info *info;
+ u8 tries[3];
int i;
sc->stats.tx_all_count++;
sc->stats.tx_bytes_count += skb->len;
info = IEEE80211_SKB_CB(skb);
+ tries[0] = info->status.rates[0].count;
+ tries[1] = info->status.rates[1].count;
+ tries[2] = info->status.rates[2].count;
+
ieee80211_tx_info_clear_status(info);
- for (i = 0; i < 4; i++) {
+
+ for (i = 0; i < ts->ts_final_idx; i++) {
struct ieee80211_tx_rate *r =
&info->status.rates[i];
- if (ts->ts_rate[i]) {
- r->idx = ath5k_hw_to_driver_rix(sc, ts->ts_rate[i]);
- r->count = ts->ts_retry[i];
- } else {
- r->idx = -1;
- r->count = 0;
- }
+ r->count = tries[i];
}
- /* count the successful attempt as well */
- info->status.rates[ts->ts_final_idx].count++;
+ info->status.rates[ts->ts_final_idx].count = ts->ts_final_retry;
+ info->status.rates[ts->ts_final_idx + 1].idx = -1;
if (unlikely(ts->ts_status)) {
sc->stats.ack_fail++;
} else {
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ack_signal = ts->ts_rssi;
+
+ /* count the successful attempt as well */
+ info->status.rates[ts->ts_final_idx].count++;
}
/*
for (i=0; i < AR5K_NUM_TX_QUEUES; i++)
if (sc->txqs[i].setup && (sc->ah->ah_txq_isr & BIT(i)))
ath5k_tx_processq(sc, &sc->txqs[i]);
+
+ sc->tx_pending = false;
+ ath5k_set_current_imask(sc);
}
* AR5K_REG_ENABLE_BITS(ah, AR5K_CR, AR5K_CR_SWI); */
}
+static void
+ath5k_schedule_rx(struct ath5k_softc *sc)
+{
+ sc->rx_pending = true;
+ tasklet_schedule(&sc->rxtq);
+}
+
+static void
+ath5k_schedule_tx(struct ath5k_softc *sc)
+{
+ sc->tx_pending = true;
+ tasklet_schedule(&sc->txtq);
+}
+
irqreturn_t
ath5k_intr(int irq, void *dev_id)
{
ieee80211_queue_work(sc->hw, &sc->reset_work);
}
else
- tasklet_schedule(&sc->rxtq);
+ ath5k_schedule_rx(sc);
} else {
if (status & AR5K_INT_SWBA) {
tasklet_hi_schedule(&sc->beacontq);
ath5k_hw_update_tx_triglevel(ah, true);
}
if (status & (AR5K_INT_RXOK | AR5K_INT_RXERR))
- tasklet_schedule(&sc->rxtq);
+ ath5k_schedule_rx(sc);
if (status & (AR5K_INT_TXOK | AR5K_INT_TXDESC
| AR5K_INT_TXERR | AR5K_INT_TXEOL))
- tasklet_schedule(&sc->txtq);
+ ath5k_schedule_tx(sc);
if (status & AR5K_INT_BMISS) {
/* TODO */
}
} while (ath5k_hw_is_intr_pending(ah) && --counter > 0);
+ if (sc->rx_pending || sc->tx_pending)
+ ath5k_set_current_imask(sc);
+
if (unlikely(!counter))
ATH5K_WARN(sc, "too many interrupts, giving up for now\n");
static void stop_tasklets(struct ath5k_softc *sc)
{
+ sc->rx_pending = false;
+ sc->tx_pending = false;
tasklet_kill(&sc->rxtq);
tasklet_kill(&sc->txtq);
tasklet_kill(&sc->calib);
INIT_WORK(&sc->reset_work, ath5k_reset_work);
INIT_DELAYED_WORK(&sc->tx_complete_work, ath5k_tx_complete_poll_work);
- ret = ath5k_eeprom_read_mac(ah, mac);
+ ret = ath5k_hw_common(ah)->bus_ops->eeprom_read_mac(ah, mac);
if (ret) {
ATH5K_ERR(sc, "unable to read address from EEPROM\n");
goto err_queues;
* XXX: ??? detach ath5k_hw ???
* Other than that, it's straightforward...
*/
- ath5k_debug_finish_device(sc);
ieee80211_unregister_hw(hw);
ath5k_desc_free(sc);
ath5k_txq_release(sc);
dma_addr_t desc_daddr; /* DMA (physical) address */
size_t desc_len; /* size of TX/RX descriptors */
- DECLARE_BITMAP(status, 5);
+ DECLARE_BITMAP(status, 6);
#define ATH_STAT_INVALID 0 /* disable hardware accesses */
#define ATH_STAT_MRRETRY 1 /* multi-rate retry support */
#define ATH_STAT_PROMISC 2
#define ATH_STAT_LEDSOFT 3 /* enable LED gpio status */
#define ATH_STAT_STARTED 4 /* opened & irqs enabled */
+#define ATH_STAT_2G_DISABLED 5 /* multiband radio without 2G */
unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */
struct ieee80211_channel *curchan; /* current h/w channel */
enum ath5k_int imask; /* interrupt mask copy */
+ spinlock_t irqlock;
+ bool rx_pending; /* rx tasklet pending */
+ bool tx_pending; /* tx tasklet pending */
+
u8 lladdr[ETH_ALEN];
u8 bssidmask[ETH_ALEN];
}
}
+ if ((ah->ah_radio_5ghz_revision & 0xf0) == AR5K_SREV_RAD_2112)
+ __clear_bit(AR5K_MODE_11A, caps->cap_mode);
+
/* Set number of supported TX queues */
if (ah->ah_version == AR5K_AR5210)
caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU;
void
ath5k_debug_init_device(struct ath5k_softc *sc)
{
- sc->debug.level = ath5k_debug;
+ struct dentry *phydir;
- sc->debug.debugfs_phydir = debugfs_create_dir("ath5k",
- sc->hw->wiphy->debugfsdir);
+ sc->debug.level = ath5k_debug;
- sc->debug.debugfs_debug = debugfs_create_file("debug",
- S_IWUSR | S_IRUSR,
- sc->debug.debugfs_phydir, sc, &fops_debug);
+ phydir = debugfs_create_dir("ath5k", sc->hw->wiphy->debugfsdir);
+ if (!phydir)
+ return;
- sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUSR,
- sc->debug.debugfs_phydir, sc, &fops_registers);
+ debugfs_create_file("debug", S_IWUSR | S_IRUSR, phydir, sc,
+ &fops_debug);
- sc->debug.debugfs_beacon = debugfs_create_file("beacon",
- S_IWUSR | S_IRUSR,
- sc->debug.debugfs_phydir, sc, &fops_beacon);
+ debugfs_create_file("registers", S_IRUSR, phydir, sc, &fops_registers);
- sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR,
- sc->debug.debugfs_phydir, sc, &fops_reset);
+ debugfs_create_file("beacon", S_IWUSR | S_IRUSR, phydir, sc,
+ &fops_beacon);
- sc->debug.debugfs_antenna = debugfs_create_file("antenna",
- S_IWUSR | S_IRUSR,
- sc->debug.debugfs_phydir, sc, &fops_antenna);
+ debugfs_create_file("reset", S_IWUSR, phydir, sc, &fops_reset);
- sc->debug.debugfs_misc = debugfs_create_file("misc",
- S_IRUSR,
- sc->debug.debugfs_phydir, sc, &fops_misc);
+ debugfs_create_file("antenna", S_IWUSR | S_IRUSR, phydir, sc,
+ &fops_antenna);
- sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors",
- S_IWUSR | S_IRUSR,
- sc->debug.debugfs_phydir, sc,
- &fops_frameerrors);
+ debugfs_create_file("misc", S_IRUSR, phydir, sc, &fops_misc);
- sc->debug.debugfs_ani = debugfs_create_file("ani",
- S_IWUSR | S_IRUSR,
- sc->debug.debugfs_phydir, sc,
- &fops_ani);
+ debugfs_create_file("frameerrors", S_IWUSR | S_IRUSR, phydir, sc,
+ &fops_frameerrors);
- sc->debug.debugfs_queue = debugfs_create_file("queue",
- S_IWUSR | S_IRUSR,
- sc->debug.debugfs_phydir, sc,
- &fops_queue);
-}
+ debugfs_create_file("ani", S_IWUSR | S_IRUSR, phydir, sc, &fops_ani);
-void
-ath5k_debug_finish_device(struct ath5k_softc *sc)
-{
- debugfs_remove(sc->debug.debugfs_debug);
- debugfs_remove(sc->debug.debugfs_registers);
- debugfs_remove(sc->debug.debugfs_beacon);
- debugfs_remove(sc->debug.debugfs_reset);
- debugfs_remove(sc->debug.debugfs_antenna);
- debugfs_remove(sc->debug.debugfs_misc);
- debugfs_remove(sc->debug.debugfs_frameerrors);
- debugfs_remove(sc->debug.debugfs_ani);
- debugfs_remove(sc->debug.debugfs_queue);
- debugfs_remove(sc->debug.debugfs_phydir);
+ debugfs_create_file("queue", S_IWUSR | S_IRUSR, phydir, sc,
+ &fops_queue);
}
-
/* functions used in other places */
void
struct ath5k_dbg_info {
unsigned int level; /* debug level */
- /* debugfs entries */
- struct dentry *debugfs_phydir;
- struct dentry *debugfs_debug;
- struct dentry *debugfs_registers;
- struct dentry *debugfs_beacon;
- struct dentry *debugfs_reset;
- struct dentry *debugfs_antenna;
- struct dentry *debugfs_misc;
- struct dentry *debugfs_frameerrors;
- struct dentry *debugfs_ani;
- struct dentry *debugfs_queue;
};
/**
void
ath5k_debug_init_device(struct ath5k_softc *sc);
-void
-ath5k_debug_finish_device(struct ath5k_softc *sc);
-
void
ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah);
static inline void
ath5k_debug_init_device(struct ath5k_softc *sc) {}
-static inline void
-ath5k_debug_finish_device(struct ath5k_softc *sc) {}
-
static inline void
ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {}
struct ath5k_hw_4w_tx_ctl *tx_ctl;
unsigned int frame_len;
+ /*
+ * Use local variables for these to reduce load/store access on
+ * uncached memory
+ */
+ u32 txctl0 = 0, txctl1 = 0, txctl2 = 0, txctl3 = 0;
+
tx_ctl = &desc->ud.ds_tx5212.tx_ctl;
/*
if (tx_power > AR5K_TUNE_MAX_TXPOWER)
tx_power = AR5K_TUNE_MAX_TXPOWER;
- /* Clear descriptor */
- memset(&desc->ud.ds_tx5212, 0, sizeof(struct ath5k_hw_5212_tx_desc));
+ /* Clear descriptor status area */
+ memset(&desc->ud.ds_tx5212.tx_stat, 0,
+ sizeof(desc->ud.ds_tx5212.tx_stat));
/* Setup control descriptor */
if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN)
return -EINVAL;
- tx_ctl->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN;
+ txctl0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN;
/* Verify and set buffer length */
if (pkt_len & ~AR5K_4W_TX_DESC_CTL1_BUF_LEN)
return -EINVAL;
- tx_ctl->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN;
+ txctl1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN;
- tx_ctl->tx_control_0 |=
- AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) |
- AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT);
- tx_ctl->tx_control_1 |= AR5K_REG_SM(type,
- AR5K_4W_TX_DESC_CTL1_FRAME_TYPE);
- tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0,
- AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0);
- tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
+ txctl0 |= AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) |
+ AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT);
+ txctl1 |= AR5K_REG_SM(type, AR5K_4W_TX_DESC_CTL1_FRAME_TYPE);
+ txctl2 = AR5K_REG_SM(tx_tries0, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0);
+ txctl3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
#define _TX_FLAGS(_c, _flag) \
if (flags & AR5K_TXDESC_##_flag) { \
- tx_ctl->tx_control_##_c |= \
- AR5K_4W_TX_DESC_CTL##_c##_##_flag; \
+ txctl##_c |= AR5K_4W_TX_DESC_CTL##_c##_##_flag; \
}
_TX_FLAGS(0, CLRDMASK);
* WEP crap
*/
if (key_index != AR5K_TXKEYIX_INVALID) {
- tx_ctl->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID;
- tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index,
+ txctl0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID;
+ txctl1 |= AR5K_REG_SM(key_index,
AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX);
}
if ((flags & AR5K_TXDESC_RTSENA) &&
(flags & AR5K_TXDESC_CTSENA))
return -EINVAL;
- tx_ctl->tx_control_2 |= rtscts_duration &
- AR5K_4W_TX_DESC_CTL2_RTS_DURATION;
- tx_ctl->tx_control_3 |= AR5K_REG_SM(rtscts_rate,
+ txctl2 |= rtscts_duration & AR5K_4W_TX_DESC_CTL2_RTS_DURATION;
+ txctl3 |= AR5K_REG_SM(rtscts_rate,
AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE);
}
+ tx_ctl->tx_control_0 = txctl0;
+ tx_ctl->tx_control_1 = txctl1;
+ tx_ctl->tx_control_2 = txctl2;
+ tx_ctl->tx_control_3 = txctl3;
+
return 0;
}
AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP);
ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0,
AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT);
- ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0,
+ ts->ts_final_retry = AR5K_REG_MS(tx_status->tx_status_0,
AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT);
/*TODO: ts->ts_virtcol + test*/
ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1,
AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH);
ts->ts_antenna = 1;
ts->ts_status = 0;
- ts->ts_rate[0] = AR5K_REG_MS(tx_ctl->tx_control_0,
- AR5K_2W_TX_DESC_CTL0_XMIT_RATE);
- ts->ts_retry[0] = ts->ts_longretry;
ts->ts_final_idx = 0;
if (!(tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) {
{
struct ath5k_hw_4w_tx_ctl *tx_ctl;
struct ath5k_hw_tx_status *tx_status;
+ u32 txstat0, txstat1;
tx_ctl = &desc->ud.ds_tx5212.tx_ctl;
tx_status = &desc->ud.ds_tx5212.tx_stat;
+ txstat1 = ACCESS_ONCE(tx_status->tx_status_1);
+
/* No frame has been send or error */
- if (unlikely(!(tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE)))
+ if (unlikely(!(txstat1 & AR5K_DESC_TX_STATUS1_DONE)))
return -EINPROGRESS;
+ txstat0 = ACCESS_ONCE(tx_status->tx_status_0);
+
/*
* Get descriptor status
*/
- ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0,
+ ts->ts_tstamp = AR5K_REG_MS(txstat0,
AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP);
- ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0,
+ ts->ts_shortretry = AR5K_REG_MS(txstat0,
AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT);
- ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0,
+ ts->ts_final_retry = AR5K_REG_MS(txstat0,
AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT);
- ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1,
+ ts->ts_seqnum = AR5K_REG_MS(txstat1,
AR5K_DESC_TX_STATUS1_SEQ_NUM);
- ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1,
+ ts->ts_rssi = AR5K_REG_MS(txstat1,
AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH);
- ts->ts_antenna = (tx_status->tx_status_1 &
+ ts->ts_antenna = (txstat1 &
AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212) ? 2 : 1;
ts->ts_status = 0;
- ts->ts_final_idx = AR5K_REG_MS(tx_status->tx_status_1,
+ ts->ts_final_idx = AR5K_REG_MS(txstat1,
AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212);
- /* The longretry counter has the number of un-acked retries
- * for the final rate. To get the total number of retries
- * we have to add the retry counters for the other rates
- * as well
- */
- ts->ts_retry[ts->ts_final_idx] = ts->ts_longretry;
- switch (ts->ts_final_idx) {
- case 3:
- ts->ts_rate[3] = AR5K_REG_MS(tx_ctl->tx_control_3,
- AR5K_4W_TX_DESC_CTL3_XMIT_RATE3);
-
- ts->ts_retry[2] = AR5K_REG_MS(tx_ctl->tx_control_2,
- AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2);
- ts->ts_longretry += ts->ts_retry[2];
- /* fall through */
- case 2:
- ts->ts_rate[2] = AR5K_REG_MS(tx_ctl->tx_control_3,
- AR5K_4W_TX_DESC_CTL3_XMIT_RATE2);
-
- ts->ts_retry[1] = AR5K_REG_MS(tx_ctl->tx_control_2,
- AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1);
- ts->ts_longretry += ts->ts_retry[1];
- /* fall through */
- case 1:
- ts->ts_rate[1] = AR5K_REG_MS(tx_ctl->tx_control_3,
- AR5K_4W_TX_DESC_CTL3_XMIT_RATE1);
-
- ts->ts_retry[0] = AR5K_REG_MS(tx_ctl->tx_control_2,
- AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1);
- ts->ts_longretry += ts->ts_retry[0];
- /* fall through */
- case 0:
- ts->ts_rate[0] = tx_ctl->tx_control_3 &
- AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
- break;
- }
-
/* TX error */
- if (!(tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) {
- if (tx_status->tx_status_0 &
- AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES)
+ if (!(txstat0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) {
+ if (txstat0 & AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES)
ts->ts_status |= AR5K_TXERR_XRETRY;
- if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN)
+ if (txstat0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN)
ts->ts_status |= AR5K_TXERR_FIFO;
- if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED)
+ if (txstat0 & AR5K_DESC_TX_STATUS0_FILTERED)
ts->ts_status |= AR5K_TXERR_FILT;
}
struct ath5k_rx_status *rs)
{
struct ath5k_hw_rx_status *rx_status;
+ u32 rxstat0, rxstat1;
rx_status = &desc->ud.ds_rx.rx_stat;
+ rxstat1 = ACCESS_ONCE(rx_status->rx_status_1);
/* No frame received / not ready */
- if (unlikely(!(rx_status->rx_status_1 &
- AR5K_5212_RX_DESC_STATUS1_DONE)))
+ if (unlikely(!(rxstat1 & AR5K_5212_RX_DESC_STATUS1_DONE)))
return -EINPROGRESS;
memset(rs, 0, sizeof(struct ath5k_rx_status));
+ rxstat0 = ACCESS_ONCE(rx_status->rx_status_0);
/*
* Frame receive status
*/
- rs->rs_datalen = rx_status->rx_status_0 &
- AR5K_5212_RX_DESC_STATUS0_DATA_LEN;
- rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0,
+ rs->rs_datalen = rxstat0 & AR5K_5212_RX_DESC_STATUS0_DATA_LEN;
+ rs->rs_rssi = AR5K_REG_MS(rxstat0,
AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL);
- rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
+ rs->rs_rate = AR5K_REG_MS(rxstat0,
AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE);
- rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0,
+ rs->rs_antenna = AR5K_REG_MS(rxstat0,
AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA);
- rs->rs_more = !!(rx_status->rx_status_0 &
- AR5K_5212_RX_DESC_STATUS0_MORE);
- rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
+ rs->rs_more = !!(rxstat0 & AR5K_5212_RX_DESC_STATUS0_MORE);
+ rs->rs_tstamp = AR5K_REG_MS(rxstat1,
AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
/*
* Key table status
*/
- if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID)
- rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1,
+ if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID)
+ rs->rs_keyix = AR5K_REG_MS(rxstat1,
AR5K_5212_RX_DESC_STATUS1_KEY_INDEX);
else
rs->rs_keyix = AR5K_RXKEYIX_INVALID;
/*
* Receive/descriptor errors
*/
- if (!(rx_status->rx_status_1 &
- AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) {
- if (rx_status->rx_status_1 &
- AR5K_5212_RX_DESC_STATUS1_CRC_ERROR)
+ if (!(rxstat1 & AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) {
+ if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_CRC_ERROR)
rs->rs_status |= AR5K_RXERR_CRC;
- if (rx_status->rx_status_1 &
- AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) {
+ if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) {
rs->rs_status |= AR5K_RXERR_PHY;
- rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1,
+ rs->rs_phyerr = AR5K_REG_MS(rxstat1,
AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE);
if (!ah->ah_capabilities.cap_has_phyerr_counters)
ath5k_ani_phy_error_report(ah, rs->rs_phyerr);
}
- if (rx_status->rx_status_1 &
- AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
+ if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
rs->rs_status |= AR5K_RXERR_DECRYPT;
- if (rx_status->rx_status_1 &
- AR5K_5212_RX_DESC_STATUS1_MIC_ERROR)
+ if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_MIC_ERROR)
rs->rs_status |= AR5K_RXERR_MIC;
}
return 0;
vp[i] = (ip[i] * max + (100 - ip[i]) * min) / 100;
}
+static int
+ath5k_eeprom_free_pcal_info(struct ath5k_hw *ah, int mode)
+{
+ struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+ struct ath5k_chan_pcal_info *chinfo;
+ u8 pier, pdg;
+
+ switch (mode) {
+ case AR5K_EEPROM_MODE_11A:
+ if (!AR5K_EEPROM_HDR_11A(ee->ee_header))
+ return 0;
+ chinfo = ee->ee_pwr_cal_a;
+ break;
+ case AR5K_EEPROM_MODE_11B:
+ if (!AR5K_EEPROM_HDR_11B(ee->ee_header))
+ return 0;
+ chinfo = ee->ee_pwr_cal_b;
+ break;
+ case AR5K_EEPROM_MODE_11G:
+ if (!AR5K_EEPROM_HDR_11G(ee->ee_header))
+ return 0;
+ chinfo = ee->ee_pwr_cal_g;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ for (pier = 0; pier < ee->ee_n_piers[mode]; pier++) {
+ if (!chinfo[pier].pd_curves)
+ continue;
+
+ for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) {
+ struct ath5k_pdgain_info *pd =
+ &chinfo[pier].pd_curves[pdg];
+
+ if (pd != NULL) {
+ kfree(pd->pd_step);
+ kfree(pd->pd_pwr);
+ }
+ }
+
+ kfree(chinfo[pier].pd_curves);
+ }
+
+ return 0;
+}
+
/* Convert RF5111 specific data to generic raw data
* used by interpolation code */
static int
GFP_KERNEL);
if (!chinfo[pier].pd_curves)
- return -ENOMEM;
+ goto err_out;
/* Only one curve for RF5111
* find out which one and place
pd->pd_step = kcalloc(AR5K_EEPROM_N_PWR_POINTS_5111,
sizeof(u8), GFP_KERNEL);
if (!pd->pd_step)
- return -ENOMEM;
+ goto err_out;
pd->pd_pwr = kcalloc(AR5K_EEPROM_N_PWR_POINTS_5111,
sizeof(s16), GFP_KERNEL);
if (!pd->pd_pwr)
- return -ENOMEM;
+ goto err_out;
/* Fill raw dataset
* (convert power to 0.25dB units
}
return 0;
+
+err_out:
+ ath5k_eeprom_free_pcal_info(ah, mode);
+ return -ENOMEM;
}
/* Parse EEPROM data */
GFP_KERNEL);
if (!chinfo[pier].pd_curves)
- return -ENOMEM;
+ goto err_out;
/* Fill pd_curves */
for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) {
sizeof(u8), GFP_KERNEL);
if (!pd->pd_step)
- return -ENOMEM;
+ goto err_out;
pd->pd_pwr = kcalloc(pd->pd_points,
sizeof(s16), GFP_KERNEL);
if (!pd->pd_pwr)
- return -ENOMEM;
-
+ goto err_out;
/* Fill raw dataset
* (all power levels are in 0.25dB units) */
sizeof(u8), GFP_KERNEL);
if (!pd->pd_step)
- return -ENOMEM;
+ goto err_out;
pd->pd_pwr = kcalloc(pd->pd_points,
sizeof(s16), GFP_KERNEL);
if (!pd->pd_pwr)
- return -ENOMEM;
+ goto err_out;
/* Fill raw dataset
* (all power levels are in 0.25dB units) */
}
return 0;
+
+err_out:
+ ath5k_eeprom_free_pcal_info(ah, mode);
+ return -ENOMEM;
}
/* Parse EEPROM data */
GFP_KERNEL);
if (!chinfo[pier].pd_curves)
- return -ENOMEM;
+ goto err_out;
/* Fill pd_curves */
for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) {
sizeof(u8), GFP_KERNEL);
if (!pd->pd_step)
- return -ENOMEM;
+ goto err_out;
pd->pd_pwr = kcalloc(pd->pd_points,
sizeof(s16), GFP_KERNEL);
if (!pd->pd_pwr)
- return -ENOMEM;
+ goto err_out;
/* Fill raw dataset
* convert all pwr levels to
}
return 0;
+
+err_out:
+ ath5k_eeprom_free_pcal_info(ah, mode);
+ return -ENOMEM;
}
/* Parse EEPROM data */
return 0;
}
-static int
-ath5k_eeprom_free_pcal_info(struct ath5k_hw *ah, int mode)
-{
- struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
- struct ath5k_chan_pcal_info *chinfo;
- u8 pier, pdg;
-
- switch (mode) {
- case AR5K_EEPROM_MODE_11A:
- if (!AR5K_EEPROM_HDR_11A(ee->ee_header))
- return 0;
- chinfo = ee->ee_pwr_cal_a;
- break;
- case AR5K_EEPROM_MODE_11B:
- if (!AR5K_EEPROM_HDR_11B(ee->ee_header))
- return 0;
- chinfo = ee->ee_pwr_cal_b;
- break;
- case AR5K_EEPROM_MODE_11G:
- if (!AR5K_EEPROM_HDR_11G(ee->ee_header))
- return 0;
- chinfo = ee->ee_pwr_cal_g;
- break;
- default:
- return -EINVAL;
- }
-
- for (pier = 0; pier < ee->ee_n_piers[mode]; pier++) {
- if (!chinfo[pier].pd_curves)
- continue;
-
- for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) {
- struct ath5k_pdgain_info *pd =
- &chinfo[pier].pd_curves[pdg];
-
- if (pd != NULL) {
- kfree(pd->pd_step);
- kfree(pd->pd_pwr);
- }
- }
-
- kfree(chinfo[pier].pd_curves);
- }
-
- return 0;
-}
-
/* Read conformance test limits used for regulatory control */
static int
ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah)
return ret;
}
-/*
- * Read the MAC address from eeprom
- */
-int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
-{
- u8 mac_d[ETH_ALEN] = {};
- u32 total, offset;
- u16 data;
- int octet;
-
- AR5K_EEPROM_READ(0x20, data);
-
- for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {
- AR5K_EEPROM_READ(offset, data);
-
- total += data;
- mac_d[octet + 1] = data & 0xff;
- mac_d[octet] = data >> 8;
- octet += 2;
- }
-
- if (!total || total == 3 * 0xffff)
- return -EINVAL;
-
- memcpy(mac, mac_d, ETH_ALEN);
-
- return 0;
-}
-
/***********************\
* Init/Detach functions *
if (changes & BSS_CHANGED_BEACON_INT)
sc->bintval = bss_conf->beacon_int;
+ if (changes & BSS_CHANGED_ERP_SLOT) {
+ int slot_time;
+
+ ah->ah_short_slot = bss_conf->use_short_slot;
+ slot_time = ath5k_hw_get_default_slottime(ah) +
+ 3 * ah->ah_coverage_class;
+ ath5k_hw_set_ifs_intervals(ah, slot_time);
+ }
+
if (changes & BSS_CHANGED_ASSOC) {
avf->assoc = bss_conf->assoc;
if (bss_conf->assoc)
#include <linux/nl80211.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
+#include <linux/etherdevice.h>
#include "../ath.h"
#include "ath5k.h"
#include "debug.h"
return 0;
}
+/*
+ * Read the MAC address from eeprom or platform_data
+ */
+static int ath5k_pci_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
+{
+ u8 mac_d[ETH_ALEN] = {};
+ u32 total, offset;
+ u16 data;
+ int octet;
+
+ AR5K_EEPROM_READ(0x20, data);
+
+ for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {
+ AR5K_EEPROM_READ(offset, data);
+
+ total += data;
+ mac_d[octet + 1] = data & 0xff;
+ mac_d[octet] = data >> 8;
+ octet += 2;
+ }
+
+ if (!total || total == 3 * 0xffff)
+ return -EINVAL;
+
+ memcpy(mac, mac_d, ETH_ALEN);
+
+ return 0;
+}
+
+
/* Common ath_bus_opts structure */
static const struct ath_bus_ops ath_pci_bus_ops = {
.ath_bus_type = ATH_PCI,
.read_cachesize = ath5k_pci_read_cachesize,
.eeprom_read = ath5k_pci_eeprom_read,
+ .eeprom_read_mac = ath5k_pci_eeprom_read_mac,
};
/********************\
* bwmodes.
*/
int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
- int len, struct ieee80211_rate *rate)
+ int len, struct ieee80211_rate *rate, bool shortpre)
{
struct ath5k_softc *sc = ah->ah_sc;
int sifs, preamble, plcp_bits, sym_time;
/* Fallback */
if (!ah->ah_bwmode) {
- dur = ieee80211_generic_frame_duration(sc->hw,
- NULL, len, rate);
- return le16_to_cpu(dur);
+ __le16 raw_dur = ieee80211_generic_frame_duration(sc->hw,
+ NULL, len, rate);
+
+ /* subtract difference between long and short preamble */
+ dur = le16_to_cpu(raw_dur);
+ if (shortpre)
+ dur -= 96;
+
+ return dur;
}
bitrate = rate->bitrate;
slot_time = AR5K_INIT_SLOT_TIME_QUARTER_RATE;
break;
case AR5K_BWMODE_DEFAULT:
- slot_time = AR5K_INIT_SLOT_TIME_DEFAULT;
default:
- if (channel->hw_value & CHANNEL_CCK)
+ slot_time = AR5K_INIT_SLOT_TIME_DEFAULT;
+ if ((channel->hw_value & CHANNEL_CCK) && !ah->ah_short_slot)
slot_time = AR5K_INIT_SLOT_TIME_B;
break;
}
* actual rate for this rate. See mac80211 tx.c
* ieee80211_duration() for a brief description of
* what rate we should choose to TX ACKs. */
- tx_time = ath5k_hw_get_frame_duration(ah, 10, rate);
+ tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, false);
ath5k_hw_reg_write(ah, tx_time, reg);
if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))
continue;
- /*
- * We're not distinguishing short preamble here,
- * This is true, all we'll get is a longer value here
- * which is not necessarilly bad. We could use
- * export ieee80211_frame_duration() but that needs to be
- * fixed first to be properly used by mac802111 drivers:
- *
- * - remove erp stuff and let the routine figure ofdm
- * erp rates
- * - remove passing argument ieee80211_local as
- * drivers don't have access to it
- * - move drivers using ieee80211_generic_frame_duration()
- * to this
- */
+ tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, true);
ath5k_hw_reg_write(ah, tx_time,
reg + (AR5K_SET_SHORT_PREAMBLE << 2));
}
return -EINVAL;
sifs = ath5k_hw_get_default_sifs(ah);
- sifs_clock = ath5k_hw_htoclock(ah, sifs);
+ sifs_clock = ath5k_hw_htoclock(ah, sifs - 2);
/* EIFS
* Txtime of ack at lowest rate + SIFS + DIFS
else
rate = &sc->sbands[IEEE80211_BAND_2GHZ].bitrates[0];
- ack_tx_time = ath5k_hw_get_frame_duration(ah, 10, rate);
+ ack_tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, false);
/* ack_tx_time includes an SIFS already */
eifs = ack_tx_time + sifs + 2 * slot_time;
config ATH9K
tristate "Atheros 802.11n wireless cards support"
- depends on PCI && MAC80211
+ depends on MAC80211
select ATH9K_HW
select MAC80211_LEDS
select LEDS_CLASS
If you choose to build a module, it'll be called ath9k.
+config ATH9K_PCI
+ bool "Atheros ath9k PCI/PCIe bus support"
+ depends on ATH9K && PCI
+ default PCI
+ ---help---
+ This option enables the PCI bus support in ath9k.
+
+ Say Y, if you have a compatible PCI/PCIe wireless card.
+
+config ATH9K_AHB
+ bool "Atheros ath9k AHB bus support"
+ depends on ATH9K
+ default n
+ ---help---
+ This option enables the AHB bus support in ath9k.
+
+ Say Y, if you have a SoC with a compatible built-in
+ wireless MAC. Say N if unsure.
+
config ATH9K_DEBUGFS
bool "Atheros ath9k debugging"
depends on ATH9K && DEBUG_FS
xmit.o \
ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
-ath9k-$(CONFIG_PCI) += pci.o
-ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o
+ath9k-$(CONFIG_ATH9K_PCI) += pci.o
+ath9k-$(CONFIG_ATH9K_AHB) += ahb.o
ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
obj-$(CONFIG_ATH9K) += ath9k.o
htc_drv_init.o \
htc_drv_gpio.o
+ath9k_htc-$(CONFIG_ATH9K_HTC_DEBUGFS) += htc_drv_debug.o
+
obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o
#include <linux/ath9k_platform.h>
#include "ath9k.h"
+const struct platform_device_id ath9k_platform_id_table[] = {
+ {
+ .name = "ath9k",
+ .driver_data = AR5416_AR9100_DEVID,
+ },
+ {},
+};
+
/* return bus cachesize in 4B word units */
static void ath_ahb_read_cachesize(struct ath_common *common, int *csz)
{
struct ath_softc *sc;
struct ieee80211_hw *hw;
struct resource *res;
+ const struct platform_device_id *id = platform_get_device_id(pdev);
int irq;
int ret = 0;
struct ath_hw *ah;
goto err_free_hw;
}
- ret = ath9k_init_device(AR5416_AR9100_DEVID, sc, 0x0, &ath_ahb_bus_ops);
+ ret = ath9k_init_device(id->driver_data, sc, 0x0, &ath_ahb_bus_ops);
if (ret) {
dev_err(&pdev->dev, "failed to initialize device\n");
goto err_irq;
.name = "ath9k",
.owner = THIS_MODULE,
},
+ .id_table = ath9k_platform_id_table,
};
+MODULE_DEVICE_TABLE(platform, ath9k_platform_id_table);
+
int ath_ahb_init(void)
{
return platform_driver_register(&ath_ahb_driver);
| (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
| SM(txPower, AR_XmitPower)
| (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
- | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
| (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
| (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
}
}
+static void ar9002_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if (val)
+ ads->ds_ctl0 |= AR_ClrDestMask;
+ else
+ ads->ds_ctl0 &= ~AR_ClrDestMask;
+}
+
static void ar9002_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
void *lastds,
u32 durUpdateEn, u32 rtsctsRate,
ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last;
ops->clr11n_aggr = ar9002_hw_clr11n_aggr;
ops->set11n_burstduration = ar9002_hw_set11n_burstduration;
+ ops->set_clrdmask = ar9002_hw_set_clrdmask;
}
#define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN 0x01F80000
#define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN_S 19
+#define AR_PHY_TX_PWRCTRL8 0xa278
+
#define AR_PHY_TX_PWRCTRL9 0xa27C
+
+#define AR_PHY_TX_PWRCTRL10 0xa394
#define AR_PHY_TX_DESIRED_SCALE_CCK 0x00007C00
#define AR_PHY_TX_DESIRED_SCALE_CCK_S 10
#define AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL 0x80000000
#define AR_PHY_CH0_TX_PWRCTRL11 0xa398
#define AR_PHY_CH1_TX_PWRCTRL11 0xb398
+#define AR_PHY_CH0_TX_PWRCTRL12 0xa3dc
+#define AR_PHY_CH0_TX_PWRCTRL13 0xa3e0
#define AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP 0x0000FC00
#define AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP_S 10
static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x00033800, 0x00033800, 0x00637800, 0x00637800},
- {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03838000, 0x03838000},
- {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03fc0000, 0x03fc0000},
- {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
{0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
{0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
{0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x00033800, 0x00033800, 0x00637800, 0x00637800},
- {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03838000, 0x03838000},
- {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03fc0000, 0x03fc0000},
- {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000c2dc, 0x00033800, 0x00033800, 0x00637800, 0x00637800},
- {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03838000, 0x03838000},
- {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03fc0000, 0x03fc0000},
- {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
{0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
- {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
- {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
- {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
{0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
{0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
{0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
- {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
- {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
- {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
- {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
- {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
- {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
{0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
- {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
- {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
- {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
{0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
{0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
{0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
- {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
- {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
- {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000c2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
- {0x0000c2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
- {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
- {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000c2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
{0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
- {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
- {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
- {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
{0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
{0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
{0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x7002708c, 0x7002708c, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x7302b08a, 0x7302b08a, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
+ {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861},
+ {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81},
+ {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
{0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
{0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
{0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
{0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
{0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
{0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
- {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861},
- {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81},
- {0x0000a5cc, 0x5c82486b, 0x5c82486b, 0x47801a83, 0x47801a83},
- {0x0000a5d0, 0x61824a6c, 0x61824a6c, 0x4a801c84, 0x4a801c84},
- {0x0000a5d4, 0x66826a6c, 0x66826a6c, 0x4e801ce3, 0x4e801ce3},
- {0x0000a5d8, 0x6b826e6c, 0x6b826e6c, 0x52801ce5, 0x52801ce5},
- {0x0000a5dc, 0x7082708c, 0x7082708c, 0x56801ce9, 0x56801ce9},
- {0x0000a5e0, 0x7382b08a, 0x7382b08a, 0x5a801ceb, 0x5a801ceb},
- {0x0000a5e4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5e8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5ec, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f0, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
+ {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861},
+ {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81},
+ {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83},
+ {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84},
+ {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3},
+ {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5},
+ {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9},
+ {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb},
+ {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
- {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
- {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
- {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
- {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
- {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
- {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
- {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
- {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
- {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
- {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
{0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
| (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
| SM(txpower, AR_XmitPower)
| (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
- | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
| (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
| (flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0);
ads->ctl22 = 0;
}
+static void ar9003_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
+{
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ if (val)
+ ads->ctl11 |= AR_ClrDestMask;
+ else
+ ads->ctl11 &= ~AR_ClrDestMask;
+}
+
static void ar9003_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
void *lastds,
u32 durUpdateEn, u32 rtsctsRate,
ops->set11n_aggr_last = ar9003_hw_set11n_aggr_last;
ops->clr11n_aggr = ar9003_hw_clr11n_aggr;
ops->set11n_burstduration = ar9003_hw_set11n_burstduration;
+ ops->set_clrdmask = ar9003_hw_set_clrdmask;
}
void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size)
freq = centers.synth_center;
if (freq < 4800) { /* 2 GHz, fractional mode */
- if (AR_SREV_9485(ah))
- channelSel = CHANSEL_2G_9485(freq);
- else
+ if (AR_SREV_9485(ah)) {
+ u32 chan_frac;
+
+ /*
+ * freq_ref = 40 / (refdiva >> amoderefsel); where refdiva=1 and amoderefsel=0
+ * ndiv = ((chan_mhz * 4) / 3) / freq_ref;
+ * chansel = int(ndiv), chanfrac = (ndiv - chansel) * 0x20000
+ */
+ channelSel = (freq * 4) / 120;
+ chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
+ channelSel = (channelSel << 17) | chan_frac;
+ } else
channelSel = CHANSEL_2G(freq);
/* Set to 2G mode */
bMode = 1;
ar9003_hw_spur_ofdm_clear(ah);
- for (i = 0; spurChansPtr[i] && i < 5; i++) {
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS && spurChansPtr[i]; i++) {
freq_offset = FBIN2FREQ(spurChansPtr[i], mode) - synth_freq;
if (abs(freq_offset) < range) {
ar9003_hw_spur_ofdm_work(ah, chan, freq_offset);
{0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
{0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
{0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb},
+ {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
{0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
{0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
{0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
{0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
{0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
{0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb},
+ {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
{0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
{0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
{0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
{0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
{0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
{0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb},
+ {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
{0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
{0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
{0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
{0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
{0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
{0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb},
+ {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
{0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
{0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
{0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
{0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
{0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
{0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb},
+ {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
{0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
{0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
{0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
int sched;
struct list_head list;
struct list_head tid_q;
+ bool clear_ps_filter;
};
struct ath_frame_info {
#endif
struct ath_atx_tid tid[WME_NUM_TID];
struct ath_atx_ac ac[WME_NUM_AC];
+ int ps_key;
+
u16 maxampdu;
u8 mpdudensity;
+
+ bool sleeping;
};
#define AGGR_CLEANUP BIT(1)
void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
+void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an);
+bool ath_tx_aggr_sleep(struct ath_softc *sc, struct ath_node *an);
+
/********/
/* VIFs */
/********/
bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode);
bool ath9k_uses_beacons(int type);
-#ifdef CONFIG_PCI
+#ifdef CONFIG_ATH9K_PCI
int ath_pci_init(void);
void ath_pci_exit(void);
#else
static inline void ath_pci_exit(void) {};
#endif
-#ifdef CONFIG_ATHEROS_AR71XX
+#ifdef CONFIG_ATH9K_AHB
int ath_ahb_init(void);
void ath_ahb_exit(void);
#else
if (avp->av_bcbuf != NULL) {
struct ath_buf *bf;
+ avp->is_bslot_active = false;
if (avp->av_bslot != -1) {
sc->beacon.bslot[avp->av_bslot] = NULL;
sc->nbcnvifs--;
cur_conf->dtim_period = 1;
ath_set_beacon(sc);
- sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
}
+static bool ath_has_valid_bslot(struct ath_softc *sc)
+{
+ struct ath_vif *avp;
+ int slot;
+ bool found = false;
+
+ for (slot = 0; slot < ATH_BCBUF; slot++) {
+ if (sc->beacon.bslot[slot]) {
+ avp = (void *)sc->beacon.bslot[slot]->drv_priv;
+ if (avp->is_bslot_active) {
+ found = true;
+ break;
+ }
+ }
+ }
+ return found;
+}
+
+
void ath_set_beacon(struct ath_softc *sc)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
switch (sc->sc_ah->opmode) {
case NL80211_IFTYPE_AP:
- ath_beacon_config_ap(sc, cur_conf);
+ if (ath_has_valid_bslot(sc))
+ ath_beacon_config_ap(sc, cur_conf);
break;
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
break;
case NL80211_IFTYPE_STATION:
ath_beacon_config_sta(sc, cur_conf);
+ /*
+ * Request a re-configuration of Beacon related timers
+ * on the receipt of the first Beacon frame (i.e.,
+ * after time sync with the AP).
+ */
+ sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
break;
default:
ath_dbg(common, ATH_DBG_CONFIG,
void ath9k_set_beaconing_status(struct ath_softc *sc, bool status)
{
struct ath_hw *ah = sc->sc_ah;
- struct ath_vif *avp;
- int slot;
- bool found = false;
- for (slot = 0; slot < ATH_BCBUF; slot++) {
- if (sc->beacon.bslot[slot]) {
- avp = (void *)sc->beacon.bslot[slot]->drv_priv;
- if (avp->is_bslot_active) {
- found = true;
- break;
- }
- }
- }
- if (!found)
+ if (!ath_has_valid_bslot(sc))
return;
ath9k_ps_wakeup(sc);
struct ath_softc *sc = file->private_data;
char *buf;
- unsigned int len = 0, size = 1152;
+ unsigned int len = 0, size = 1400;
ssize_t retval = 0;
buf = kzalloc(size, GFP_KERNEL);
"%18s : %10u\n", "DECRYPT BUSY ERR",
sc->debug.stats.rxstats.decrypt_busy_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10d\n", "RSSI-CTL0",
+ sc->debug.stats.rxstats.rs_rssi_ctl0);
+
+ len += snprintf(buf + len, size - len,
+ "%18s : %10d\n", "RSSI-CTL1",
+ sc->debug.stats.rxstats.rs_rssi_ctl1);
+
+ len += snprintf(buf + len, size - len,
+ "%18s : %10d\n", "RSSI-CTL2",
+ sc->debug.stats.rxstats.rs_rssi_ctl2);
+
+ len += snprintf(buf + len, size - len,
+ "%18s : %10d\n", "RSSI-EXT0",
+ sc->debug.stats.rxstats.rs_rssi_ext0);
+
+ len += snprintf(buf + len, size - len,
+ "%18s : %10d\n", "RSSI-EXT1",
+ sc->debug.stats.rxstats.rs_rssi_ext1);
+
+ len += snprintf(buf + len, size - len,
+ "%18s : %10d\n", "RSSI-EXT2",
+ sc->debug.stats.rxstats.rs_rssi_ext2);
+
+ len += snprintf(buf + len, size - len,
+ "%18s : %10d\n", "Rx Antenna",
+ sc->debug.stats.rxstats.rs_antenna);
+
PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN);
PHY_ERR("TIMING", ATH9K_PHYERR_TIMING);
PHY_ERR("PARITY", ATH9K_PHYERR_PARITY);
RX_PHY_ERR_INC(phyerr);
}
+ sc->debug.stats.rxstats.rs_rssi_ctl0 = rs->rs_rssi_ctl0;
+ sc->debug.stats.rxstats.rs_rssi_ctl1 = rs->rs_rssi_ctl1;
+ sc->debug.stats.rxstats.rs_rssi_ctl2 = rs->rs_rssi_ctl2;
+
+ sc->debug.stats.rxstats.rs_rssi_ext0 = rs->rs_rssi_ext0;
+ sc->debug.stats.rxstats.rs_rssi_ext1 = rs->rs_rssi_ext1;
+ sc->debug.stats.rxstats.rs_rssi_ext2 = rs->rs_rssi_ext2;
+
+ sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna;
+
#undef RX_STAT_INC
#undef RX_PHY_ERR_INC
}
u32 post_delim_crc_err;
u32 decrypt_busy_err;
u32 phy_err_stats[ATH9K_PHYERR_MAX];
+ int8_t rs_rssi_ctl0;
+ int8_t rs_rssi_ctl1;
+ int8_t rs_rssi_ctl2;
+ int8_t rs_rssi_ext0;
+ int8_t rs_rssi_ext1;
+ int8_t rs_rssi_ext2;
+ u8 rs_antenna;
};
struct ath_stats {
u8 db2_2:4, db2_3:4;
u8 db2_4:4, reserved:4;
#endif
- u8 futureModal[4];
+ u8 tx_diversity;
+ u8 flc_pwr_thresh;
+ u8 bb_scale_smrt_antenna;
+#define EEP_4K_BB_DESIRED_SCALE_MASK 0x1f
+ u8 futureModal[1];
struct spur_chan spurChans[AR_EEPROM_MODAL_SPURS];
} __packed;
{
struct modal_eep_4k_header *pModal;
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
+ struct base_eep_header_4k *pBase = &eep->baseEepHeader;
u8 txRxAttenLocal;
u8 ob[5], db1[5], db2[5];
u8 ant_div_control1, ant_div_control2;
AR_PHY_SETTLING_SWITCH,
pModal->swSettleHt40);
}
+ if (AR_SREV_9271(ah) || AR_SREV_9285(ah)) {
+ u8 bb_desired_scale = (pModal->bb_scale_smrt_antenna &
+ EEP_4K_BB_DESIRED_SCALE_MASK);
+ if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
+ u32 pwrctrl, mask, clr;
+
+ mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
+ pwrctrl = mask * bb_desired_scale;
+ clr = mask * 0x1f;
+ REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
+ REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
+ REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
+
+ mask = BIT(0)|BIT(5)|BIT(15);
+ pwrctrl = mask * bb_desired_scale;
+ clr = mask * 0x1f;
+ REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
+
+ mask = BIT(0)|BIT(5);
+ pwrctrl = mask * bb_desired_scale;
+ clr = mask * 0x1f;
+ REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
+ REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
+ }
+ }
}
static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
struct ar9287_eeprom *eep = &ah->eeprom.map9287;
struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
- u16 antWrites[AR9287_ANT_16S];
u32 regChainOffset, regval;
u8 txRxAttenLocal;
- int i, j, offset_num;
+ int i;
pModal = &eep->modalHeader;
- antWrites[0] = (u16)((pModal->antCtrlCommon >> 28) & 0xF);
- antWrites[1] = (u16)((pModal->antCtrlCommon >> 24) & 0xF);
- antWrites[2] = (u16)((pModal->antCtrlCommon >> 20) & 0xF);
- antWrites[3] = (u16)((pModal->antCtrlCommon >> 16) & 0xF);
- antWrites[4] = (u16)((pModal->antCtrlCommon >> 12) & 0xF);
- antWrites[5] = (u16)((pModal->antCtrlCommon >> 8) & 0xF);
- antWrites[6] = (u16)((pModal->antCtrlCommon >> 4) & 0xF);
- antWrites[7] = (u16)(pModal->antCtrlCommon & 0xF);
-
- offset_num = 8;
-
- for (i = 0, j = offset_num; i < AR9287_MAX_CHAINS; i++) {
- antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 28) & 0xf);
- antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 10) & 0x3);
- antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 8) & 0x3);
- antWrites[j++] = 0;
- antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 6) & 0x3);
- antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 4) & 0x3);
- antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 2) & 0x3);
- antWrites[j++] = (u16)(pModal->antCtrlChain[i] & 0x3);
- }
-
REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
for (i = 0; i < AR9287_MAX_CHAINS; i++) {
#include "htc.h"
/* identify firmware images */
-#define FIRMWARE_AR7010 "ar7010.fw"
-#define FIRMWARE_AR7010_1_1 "ar7010_1_1.fw"
-#define FIRMWARE_AR9271 "ar9271.fw"
+#define FIRMWARE_AR7010_1_1 "htc_7010.fw"
+#define FIRMWARE_AR9271 "htc_9271.fw"
-MODULE_FIRMWARE(FIRMWARE_AR7010);
MODULE_FIRMWARE(FIRMWARE_AR7010_1_1);
MODULE_FIRMWARE(FIRMWARE_AR9271);
if (cmd) {
ath9k_htc_txcompletion_cb(cmd->hif_dev->htc_handle,
- cmd->skb, 1);
+ cmd->skb, true);
kfree(cmd);
}
return ret;
}
+static void hif_usb_mgmt_cb(struct urb *urb)
+{
+ struct cmd_buf *cmd = (struct cmd_buf *)urb->context;
+ struct hif_device_usb *hif_dev = cmd->hif_dev;
+ bool txok = true;
+
+ if (!cmd || !cmd->skb || !cmd->hif_dev)
+ return;
+
+ switch (urb->status) {
+ case 0:
+ break;
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ txok = false;
+
+ /*
+ * If the URBs are being flushed, no need to complete
+ * this packet.
+ */
+ spin_lock(&hif_dev->tx.tx_lock);
+ if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) {
+ spin_unlock(&hif_dev->tx.tx_lock);
+ dev_kfree_skb_any(cmd->skb);
+ kfree(cmd);
+ return;
+ }
+ spin_unlock(&hif_dev->tx.tx_lock);
+
+ break;
+ default:
+ txok = false;
+ break;
+ }
+
+ skb_pull(cmd->skb, 4);
+ ath9k_htc_txcompletion_cb(cmd->hif_dev->htc_handle,
+ cmd->skb, txok);
+ kfree(cmd);
+}
+
+static int hif_usb_send_mgmt(struct hif_device_usb *hif_dev,
+ struct sk_buff *skb)
+{
+ struct urb *urb;
+ struct cmd_buf *cmd;
+ int ret = 0;
+ __le16 *hdr;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (urb == NULL)
+ return -ENOMEM;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
+ if (cmd == NULL) {
+ usb_free_urb(urb);
+ return -ENOMEM;
+ }
+
+ cmd->skb = skb;
+ cmd->hif_dev = hif_dev;
+
+ hdr = (__le16 *) skb_push(skb, 4);
+ *hdr++ = cpu_to_le16(skb->len - 4);
+ *hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG);
+
+ usb_fill_bulk_urb(urb, hif_dev->udev,
+ usb_sndbulkpipe(hif_dev->udev, USB_WLAN_TX_PIPE),
+ skb->data, skb->len,
+ hif_usb_mgmt_cb, cmd);
+
+ usb_anchor_urb(urb, &hif_dev->mgmt_submitted);
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret) {
+ usb_unanchor_urb(urb);
+ kfree(cmd);
+ }
+ usb_free_urb(urb);
+
+ return ret;
+}
+
static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev,
struct sk_buff_head *list)
{
while ((skb = __skb_dequeue(list)) != NULL) {
dev_kfree_skb_any(skb);
- TX_STAT_INC(skb_dropped);
+ }
+}
+
+static inline void ath9k_skb_queue_complete(struct hif_device_usb *hif_dev,
+ struct sk_buff_head *queue,
+ bool txok)
+{
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue(queue)) != NULL) {
+ ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
+ skb, txok);
+ if (txok)
+ TX_STAT_INC(skb_success);
+ else
+ TX_STAT_INC(skb_failed);
}
}
{
struct tx_buf *tx_buf = (struct tx_buf *) urb->context;
struct hif_device_usb *hif_dev;
- struct sk_buff *skb;
+ bool txok = true;
if (!tx_buf || !tx_buf->hif_dev)
return;
case -ECONNRESET:
case -ENODEV:
case -ESHUTDOWN:
- /*
- * The URB has been killed, free the SKBs.
- */
- ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue);
+ txok = false;
/*
* If the URBs are being flushed, no need to add this
spin_lock(&hif_dev->tx.tx_lock);
if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) {
spin_unlock(&hif_dev->tx.tx_lock);
+ ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue);
return;
}
spin_unlock(&hif_dev->tx.tx_lock);
- /*
- * In the stop() case, this URB has to be added to
- * the free list.
- */
- goto add_free;
+ break;
default:
+ txok = false;
break;
}
- /*
- * Check if TX has been stopped, this is needed because
- * this CB could have been invoked just after the TX lock
- * was released in hif_stop() and kill_urb() hasn't been
- * called yet.
- */
- spin_lock(&hif_dev->tx.tx_lock);
- if (hif_dev->tx.flags & HIF_USB_TX_STOP) {
- spin_unlock(&hif_dev->tx.tx_lock);
- ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue);
- goto add_free;
- }
- spin_unlock(&hif_dev->tx.tx_lock);
-
- /* Complete the queued SKBs. */
- while ((skb = __skb_dequeue(&tx_buf->skb_queue)) != NULL) {
- ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
- skb, 1);
- TX_STAT_INC(skb_completed);
- }
+ ath9k_skb_queue_complete(hif_dev, &tx_buf->skb_queue, txok);
-add_free:
/* Re-initialize the SKB queue */
tx_buf->len = tx_buf->offset = 0;
__skb_queue_head_init(&tx_buf->skb_queue);
ret = usb_submit_urb(tx_buf->urb, GFP_ATOMIC);
if (ret) {
tx_buf->len = tx_buf->offset = 0;
- ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue);
+ ath9k_skb_queue_complete(hif_dev, &tx_buf->skb_queue, false);
__skb_queue_head_init(&tx_buf->skb_queue);
list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf);
hif_dev->tx.tx_buf_cnt++;
return ret;
}
-static int hif_usb_send_tx(struct hif_device_usb *hif_dev, struct sk_buff *skb,
- struct ath9k_htc_tx_ctl *tx_ctl)
+static int hif_usb_send_tx(struct hif_device_usb *hif_dev, struct sk_buff *skb)
{
+ struct ath9k_htc_tx_ctl *tx_ctl;
unsigned long flags;
+ int ret = 0;
spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
return -ENOMEM;
}
- __skb_queue_tail(&hif_dev->tx.tx_skb_queue, skb);
- hif_dev->tx.tx_skb_cnt++;
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
- /* Send normal frames immediately */
- if (!tx_ctl || (tx_ctl && (tx_ctl->type == ATH9K_HTC_NORMAL)))
- __hif_usb_tx(hif_dev);
+ tx_ctl = HTC_SKB_CB(skb);
+
+ /* Mgmt/Beacon frames don't use the TX buffer pool */
+ if ((tx_ctl->type == ATH9K_HTC_MGMT) ||
+ (tx_ctl->type == ATH9K_HTC_BEACON)) {
+ ret = hif_usb_send_mgmt(hif_dev, skb);
+ }
+
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+
+ if ((tx_ctl->type == ATH9K_HTC_NORMAL) ||
+ (tx_ctl->type == ATH9K_HTC_AMPDU)) {
+ __skb_queue_tail(&hif_dev->tx.tx_skb_queue, skb);
+ hif_dev->tx.tx_skb_cnt++;
+ }
/* Check if AMPDUs have to be sent immediately */
- if (tx_ctl && (tx_ctl->type == ATH9K_HTC_AMPDU) &&
- (hif_dev->tx.tx_buf_cnt == MAX_TX_URB_NUM) &&
+ if ((hif_dev->tx.tx_buf_cnt == MAX_TX_URB_NUM) &&
(hif_dev->tx.tx_skb_cnt < 2)) {
__hif_usb_tx(hif_dev);
}
spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
- return 0;
+ return ret;
}
-static void hif_usb_start(void *hif_handle, u8 pipe_id)
+static void hif_usb_start(void *hif_handle)
{
struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;
unsigned long flags;
spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
}
-static void hif_usb_stop(void *hif_handle, u8 pipe_id)
+static void hif_usb_stop(void *hif_handle)
{
struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;
struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL;
unsigned long flags;
spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
- ath9k_skb_queue_purge(hif_dev, &hif_dev->tx.tx_skb_queue);
+ ath9k_skb_queue_complete(hif_dev, &hif_dev->tx.tx_skb_queue, false);
hif_dev->tx.tx_skb_cnt = 0;
hif_dev->tx.flags |= HIF_USB_TX_STOP;
spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
&hif_dev->tx.tx_pending, list) {
usb_kill_urb(tx_buf->urb);
}
+
+ usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);
}
-static int hif_usb_send(void *hif_handle, u8 pipe_id, struct sk_buff *skb,
- struct ath9k_htc_tx_ctl *tx_ctl)
+static int hif_usb_send(void *hif_handle, u8 pipe_id, struct sk_buff *skb)
{
struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;
int ret = 0;
switch (pipe_id) {
case USB_WLAN_TX_PIPE:
- ret = hif_usb_send_tx(hif_dev, skb, tx_ctl);
+ ret = hif_usb_send_tx(hif_dev, skb);
break;
case USB_REG_OUT_PIPE:
ret = hif_usb_send_regout(hif_dev, skb);
return ret;
}
+static inline bool check_index(struct sk_buff *skb, u8 idx)
+{
+ struct ath9k_htc_tx_ctl *tx_ctl;
+
+ tx_ctl = HTC_SKB_CB(skb);
+
+ if ((tx_ctl->type == ATH9K_HTC_AMPDU) &&
+ (tx_ctl->sta_idx == idx))
+ return true;
+
+ return false;
+}
+
+static void hif_usb_sta_drain(void *hif_handle, u8 idx)
+{
+ struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;
+ struct sk_buff *skb, *tmp;
+ unsigned long flags;
+
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+
+ skb_queue_walk_safe(&hif_dev->tx.tx_skb_queue, skb, tmp) {
+ if (check_index(skb, idx)) {
+ __skb_unlink(skb, &hif_dev->tx.tx_skb_queue);
+ ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
+ skb, false);
+ hif_dev->tx.tx_skb_cnt--;
+ TX_STAT_INC(skb_failed);
+ }
+ }
+
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+}
+
static struct ath9k_htc_hif hif_usb = {
.transport = ATH9K_HIF_USB,
.name = "ath9k_hif_usb",
.start = hif_usb_start,
.stop = hif_usb_stop,
+ .sta_drain = hif_usb_sta_drain,
.send = hif_usb_send,
};
case -ESHUTDOWN:
goto free;
default:
+ skb_reset_tail_pointer(skb);
+ skb_trim(skb, 0);
+
goto resubmit;
}
USB_REG_IN_PIPE),
nskb->data, MAX_REG_IN_BUF_SIZE,
ath9k_hif_usb_reg_in_cb, nskb);
-
- ret = usb_submit_urb(urb, GFP_ATOMIC);
- if (ret) {
- kfree_skb(nskb);
- urb->context = NULL;
- }
-
- return;
}
resubmit:
- skb_reset_tail_pointer(skb);
- skb_trim(skb, 0);
-
+ usb_anchor_urb(urb, &hif_dev->reg_in_submitted);
ret = usb_submit_urb(urb, GFP_ATOMIC);
- if (ret)
+ if (ret) {
+ usb_unanchor_urb(urb);
goto free;
+ }
return;
free:
kfree(tx_buf->buf);
kfree(tx_buf);
}
+
+ usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);
}
static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev)
INIT_LIST_HEAD(&hif_dev->tx.tx_pending);
spin_lock_init(&hif_dev->tx.tx_lock);
__skb_queue_head_init(&hif_dev->tx.tx_skb_queue);
+ init_usb_anchor(&hif_dev->mgmt_submitted);
for (i = 0; i < MAX_TX_URB_NUM; i++) {
tx_buf = kzalloc(sizeof(struct tx_buf), GFP_KERNEL);
return ret;
}
-static void ath9k_hif_usb_dealloc_reg_in_urb(struct hif_device_usb *hif_dev)
+static void ath9k_hif_usb_dealloc_reg_in_urbs(struct hif_device_usb *hif_dev)
{
- if (hif_dev->reg_in_urb) {
- usb_kill_urb(hif_dev->reg_in_urb);
- if (hif_dev->reg_in_urb->context)
- kfree_skb((void *)hif_dev->reg_in_urb->context);
- usb_free_urb(hif_dev->reg_in_urb);
- hif_dev->reg_in_urb = NULL;
- }
+ usb_kill_anchored_urbs(&hif_dev->reg_in_submitted);
}
-static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev)
+static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev)
{
- struct sk_buff *skb;
+ struct urb *urb = NULL;
+ struct sk_buff *skb = NULL;
+ int i, ret;
- hif_dev->reg_in_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (hif_dev->reg_in_urb == NULL)
- return -ENOMEM;
+ init_usb_anchor(&hif_dev->reg_in_submitted);
- skb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_KERNEL);
- if (!skb)
- goto err;
+ for (i = 0; i < MAX_REG_IN_URB_NUM; i++) {
- usb_fill_bulk_urb(hif_dev->reg_in_urb, hif_dev->udev,
- usb_rcvbulkpipe(hif_dev->udev,
- USB_REG_IN_PIPE),
- skb->data, MAX_REG_IN_BUF_SIZE,
- ath9k_hif_usb_reg_in_cb, skb);
+ /* Allocate URB */
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (urb == NULL) {
+ ret = -ENOMEM;
+ goto err_urb;
+ }
- if (usb_submit_urb(hif_dev->reg_in_urb, GFP_KERNEL) != 0)
- goto err;
+ /* Allocate buffer */
+ skb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_KERNEL);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto err_skb;
+ }
+
+ usb_fill_bulk_urb(urb, hif_dev->udev,
+ usb_rcvbulkpipe(hif_dev->udev,
+ USB_REG_IN_PIPE),
+ skb->data, MAX_REG_IN_BUF_SIZE,
+ ath9k_hif_usb_reg_in_cb, skb);
+
+ /* Anchor URB */
+ usb_anchor_urb(urb, &hif_dev->reg_in_submitted);
+
+ /* Submit URB */
+ ret = usb_submit_urb(urb, GFP_KERNEL);
+ if (ret) {
+ usb_unanchor_urb(urb);
+ goto err_submit;
+ }
+
+ /*
+ * Drop reference count.
+ * This ensures that the URB is freed when killing them.
+ */
+ usb_free_urb(urb);
+ }
return 0;
-err:
- ath9k_hif_usb_dealloc_reg_in_urb(hif_dev);
- return -ENOMEM;
+err_submit:
+ kfree_skb(skb);
+err_skb:
+ usb_free_urb(urb);
+err_urb:
+ ath9k_hif_usb_dealloc_reg_in_urbs(hif_dev);
+ return ret;
}
static int ath9k_hif_usb_alloc_urbs(struct hif_device_usb *hif_dev)
goto err_rx;
/* Register Read */
- if (ath9k_hif_usb_alloc_reg_in_urb(hif_dev) < 0)
+ if (ath9k_hif_usb_alloc_reg_in_urbs(hif_dev) < 0)
goto err_reg;
return 0;
static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)
{
usb_kill_anchored_urbs(&hif_dev->regout_submitted);
- ath9k_hif_usb_dealloc_reg_in_urb(hif_dev);
+ ath9k_hif_usb_dealloc_reg_in_urbs(hif_dev);
ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
}
/* Find out which firmware to load */
if (IS_AR7010_DEVICE(id->driver_info))
- if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202)
- hif_dev->fw_name = FIRMWARE_AR7010_1_1;
- else
- hif_dev->fw_name = FIRMWARE_AR7010;
+ hif_dev->fw_name = FIRMWARE_AR7010_1_1;
else
hif_dev->fw_name = FIRMWARE_AR9271;
/* FIXME: Verify these numbers (with Windows) */
#define MAX_TX_URB_NUM 8
-#define MAX_TX_BUF_NUM 1024
+#define MAX_TX_BUF_NUM 256
#define MAX_TX_BUF_SIZE 32768
#define MAX_TX_AGGR_NUM 20
#define MAX_PKT_NUM_IN_TRANSFER 10
#define MAX_REG_OUT_URB_NUM 1
-#define MAX_REG_OUT_BUF_NUM 8
+#define MAX_REG_IN_URB_NUM 64
#define MAX_REG_IN_BUF_SIZE 64
const struct firmware *firmware;
struct htc_target *htc_handle;
struct hif_usb_tx tx;
- struct urb *reg_in_urb;
struct usb_anchor regout_submitted;
struct usb_anchor rx_submitted;
+ struct usb_anchor reg_in_submitted;
+ struct usb_anchor mgmt_submitted;
struct sk_buff *remain_skb;
const char *fw_name;
int rx_remain_len;
};
#define ATH9K_HTC_HDRSPACE sizeof(struct htc_frame_hdr)
-#define ATH9K_HTC_AMPDU 1
+
+#define ATH9K_HTC_AMPDU 1
#define ATH9K_HTC_NORMAL 2
+#define ATH9K_HTC_BEACON 3
+#define ATH9K_HTC_MGMT 4
#define ATH9K_HTC_TX_CTSONLY 0x1
#define ATH9K_HTC_TX_RTSCTS 0x2
__be32 flags; /* ATH9K_HTC_TX_* */
u8 key_type;
u8 keyix;
- u8 reserved[26];
+ u8 cookie;
+ u8 pad;
} __packed;
struct tx_mgmt_hdr {
u8 flags;
u8 key_type;
u8 keyix;
- u16 reserved;
+ u8 cookie;
+ u8 pad;
} __packed;
struct tx_beacon_header {
- u8 len_changed;
u8 vif_index;
+ u8 len_changed;
u16 rev;
} __packed;
-struct ath9k_htc_target_hw {
- u32 flags;
- u32 flags_ext;
- u32 ampdu_limit;
- u8 ampdu_subframes;
- u8 tx_chainmask;
- u8 tx_chainmask_legacy;
- u8 rtscts_ratecode;
- u8 protmode;
-} __packed;
-
struct ath9k_htc_cap_target {
u32 flags;
u32 flags_ext;
u8 tx_chainmask_legacy;
u8 rtscts_ratecode;
u8 protmode;
+ u8 pad;
} __packed;
struct ath9k_htc_target_vif {
u8 index;
- u8 des_bssid[ETH_ALEN];
- __be32 opmode;
+ u8 opmode;
u8 myaddr[ETH_ALEN];
- u8 bssid[ETH_ALEN];
- u32 flags;
- u32 flags_ext;
- u16 ps_sta;
- __be16 rtsthreshold;
u8 ath_cap;
- u8 node;
- s8 mcast_rate;
+ __be16 rtsthreshold;
+ u8 pad;
} __packed;
#define ATH_HTC_STA_AUTH 0x0001
#define ATH_HTC_STA_ERP 0x0004
#define ATH_HTC_STA_HT 0x0008
-/* FIXME: UAPSD variables */
struct ath9k_htc_target_sta {
- u16 associd;
- u16 txpower;
- u32 ucastkey;
u8 macaddr[ETH_ALEN];
u8 bssid[ETH_ALEN];
u8 sta_index;
u8 vif_index;
- u8 vif_sta;
- __be16 flags; /* ATH_HTC_STA_* */
- u16 htcap;
- u8 valid;
- u16 capinfo;
- struct ath9k_htc_target_hw *hw;
- struct ath9k_htc_target_vif *vif;
- u16 txseqmgmt;
u8 is_vif_sta;
- u16 maxampdu;
- u16 iv16;
- u32 iv32;
+ __be16 flags; /* ATH_HTC_STA_* */
+ __be16 htcap;
+ __be16 maxampdu;
+ u8 pad;
} __packed;
struct ath9k_htc_target_aggr {
struct ath9k_htc_rate rates;
};
-struct ath9k_htc_target_stats {
- __be32 tx_shortretry;
- __be32 tx_longretry;
- __be32 tx_xretries;
- __be32 ht_txunaggr_xretry;
- __be32 ht_tx_xretries;
+struct ath9k_htc_target_int_stats {
+ __be32 rx;
+ __be32 rxorn;
+ __be32 rxeol;
+ __be32 txurn;
+ __be32 txto;
+ __be32 cst;
+} __packed;
+
+struct ath9k_htc_target_tx_stats {
+ __be32 xretries;
+ __be32 fifoerr;
+ __be32 filtered;
+ __be32 timer_exp;
+ __be32 shortretries;
+ __be32 longretries;
+ __be32 qnull;
+ __be32 encap_fail;
+ __be32 nobuf;
+} __packed;
+
+struct ath9k_htc_target_rx_stats {
+ __be32 nobuf;
+ __be32 host_send;
+ __be32 host_done;
} __packed;
#define ATH9K_HTC_MAX_VIF 2
u8 index;
u16 seq_no;
bool beacon_configured;
+ int bslot;
+ __le64 tsfadjust;
};
struct ath9k_vif_iter_data {
spinlock_t rxbuflock;
};
+#define ATH9K_HTC_TX_CLEANUP_INTERVAL 50 /* ms */
+#define ATH9K_HTC_TX_TIMEOUT_INTERVAL 2500 /* ms */
+#define ATH9K_HTC_TX_RESERVE 10
+#define ATH9K_HTC_TX_TIMEOUT_COUNT 20
+#define ATH9K_HTC_TX_THRESHOLD (MAX_TX_BUF_NUM - ATH9K_HTC_TX_RESERVE)
+
+#define ATH9K_HTC_OP_TX_QUEUES_STOP BIT(0)
+#define ATH9K_HTC_OP_TX_DRAIN BIT(1)
+
+struct ath9k_htc_tx {
+ u8 flags;
+ int queued_cnt;
+ struct sk_buff_head mgmt_ep_queue;
+ struct sk_buff_head cab_ep_queue;
+ struct sk_buff_head data_be_queue;
+ struct sk_buff_head data_bk_queue;
+ struct sk_buff_head data_vi_queue;
+ struct sk_buff_head data_vo_queue;
+ struct sk_buff_head tx_failed;
+ DECLARE_BITMAP(tx_slot, MAX_TX_BUF_NUM);
+ struct timer_list cleanup_timer;
+ spinlock_t tx_lock;
+};
+
struct ath9k_htc_tx_ctl {
u8 type; /* ATH9K_HTC_* */
+ u8 epid;
+ u8 txok;
+ u8 sta_idx;
+ unsigned long timestamp;
};
+static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+
+ BUILD_BUG_ON(sizeof(struct ath9k_htc_tx_ctl) >
+ IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+ return (struct ath9k_htc_tx_ctl *) &tx_info->driver_data;
+}
+
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
#define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++)
#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++)
+#define CAB_STAT_INC priv->debug.tx_stats.cab_queued++
#define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++)
+void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
+ struct ath_htc_rx_status *rxs);
+
struct ath_tx_stats {
u32 buf_queued;
u32 buf_completed;
u32 skb_queued;
- u32 skb_completed;
- u32 skb_dropped;
+ u32 skb_success;
+ u32 skb_failed;
+ u32 cab_queued;
u32 queue_stats[WME_NUM_AC];
};
u32 skb_allocated;
u32 skb_completed;
u32 skb_dropped;
+ u32 err_crc;
+ u32 err_decrypt_crc;
+ u32 err_mic;
+ u32 err_pre_delim;
+ u32 err_post_delim;
+ u32 err_decrypt_busy;
+ u32 err_phy;
+ u32 err_phy_stats[ATH9K_PHYERR_MAX];
};
struct ath9k_debug {
struct dentry *debugfs_phy;
- struct dentry *debugfs_tgt_stats;
- struct dentry *debugfs_xmit;
- struct dentry *debugfs_recv;
struct ath_tx_stats tx_stats;
struct ath_rx_stats rx_stats;
- u32 txrate;
};
#else
#define TX_STAT_INC(c) do { } while (0)
#define RX_STAT_INC(c) do { } while (0)
+#define CAB_STAT_INC do { } while (0)
#define TX_QSTAT_INC(c) do { } while (0)
+static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
+ struct ath_htc_rx_status *rxs)
+{
+}
+
#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
#define ATH_LED_PIN_DEF 1
int brightness;
};
+#define BSTUCK_THRESHOLD 10
+
+/*
+ * Adjust these when the max. no of beaconing interfaces is
+ * increased.
+ */
+#define DEFAULT_SWBA_RESPONSE 40 /* in TUs */
+#define MIN_SWBA_RESPONSE 10 /* in TUs */
+
struct htc_beacon_config {
+ struct ieee80211_vif *bslot[ATH9K_HTC_MAX_BCN_VIF];
u16 beacon_interval;
u16 dtim_period;
u16 bmiss_timeout;
+ u32 bmiss_cnt;
};
struct ath_btcoex {
struct htc_target *htc;
struct wmi *wmi;
+ u16 fw_version_major;
+ u16 fw_version_minor;
+
enum htc_endpoint_id wmi_cmd_ep;
enum htc_endpoint_id beacon_ep;
enum htc_endpoint_id cab_ep;
u16 txpowlimit;
u16 nvifs;
u16 nstations;
- u32 bmiss_cnt;
bool rearm_ani;
bool reconfig_beacon;
+ unsigned int rxfilter;
struct ath9k_hw_cal_data caldata;
+ struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
spinlock_t beacon_lock;
+ struct htc_beacon_config cur_beacon_conf;
- bool tx_queues_stop;
- spinlock_t tx_lock;
+ struct ath9k_htc_rx rx;
+ struct ath9k_htc_tx tx;
- struct ieee80211_vif *vif;
- struct htc_beacon_config cur_beacon_conf;
- unsigned int rxfilter;
struct tasklet_struct swba_tasklet;
struct tasklet_struct rx_tasklet;
- struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
- struct ath9k_htc_rx rx;
- struct tasklet_struct tx_tasklet;
- struct sk_buff_head tx_queue;
struct delayed_work ani_work;
+ struct tasklet_struct tx_failed_tasklet;
struct work_struct ps_work;
struct work_struct fatal_work;
void ath9k_htc_reset(struct ath9k_htc_priv *priv);
+void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif);
+void ath9k_htc_remove_bslot(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif);
+void ath9k_htc_set_tsfadjust(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif);
void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv);
void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
struct ieee80211_vif *vif);
void ath9k_htc_beacon_reconfig(struct ath9k_htc_priv *priv);
-void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending);
+void ath9k_htc_swba(struct ath9k_htc_priv *priv,
+ struct wmi_event_swba *swba);
void ath9k_htc_rxep(void *priv, struct sk_buff *skb,
enum htc_endpoint_id ep_id);
void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv);
int ath9k_tx_init(struct ath9k_htc_priv *priv);
-void ath9k_tx_tasklet(unsigned long data);
-int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb);
+int ath9k_htc_tx_start(struct ath9k_htc_priv *priv,
+ struct sk_buff *skb, u8 slot, bool is_cab);
void ath9k_tx_cleanup(struct ath9k_htc_priv *priv);
bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype);
int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv);
int get_hw_qnum(u16 queue, int *hwq_map);
int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
struct ath9k_tx_queue_info *qinfo);
+void ath9k_htc_check_stop_queues(struct ath9k_htc_priv *priv);
+void ath9k_htc_check_wake_queues(struct ath9k_htc_priv *priv);
+int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv);
+void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot);
+void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv);
+void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event);
+void ath9k_htc_tx_failed(struct ath9k_htc_priv *priv);
+void ath9k_tx_failed_tasklet(unsigned long data);
+void ath9k_htc_tx_cleanup_timer(unsigned long data);
int ath9k_rx_init(struct ath9k_htc_priv *priv);
void ath9k_rx_cleanup(struct ath9k_htc_priv *priv);
int ath9k_htc_resume(struct htc_target *htc_handle);
#endif
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-int ath9k_htc_debug_create_root(void);
-void ath9k_htc_debug_remove_root(void);
int ath9k_htc_init_debug(struct ath_hw *ah);
-void ath9k_htc_exit_debug(struct ath_hw *ah);
#else
-static inline int ath9k_htc_debug_create_root(void) { return 0; };
-static inline void ath9k_htc_debug_remove_root(void) {};
static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
-static inline void ath9k_htc_exit_debug(struct ath_hw *ah) {};
#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
#endif /* HTC_H */
#define FUDGE 2
+void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
+{
+ struct ath_hw *ah = priv->ah;
+ struct ath9k_tx_queue_info qi, qi_be;
+
+ memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
+ memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info));
+
+ ath9k_hw_get_txq_props(ah, priv->beaconq, &qi);
+
+ if (priv->ah->opmode == NL80211_IFTYPE_AP) {
+ qi.tqi_aifs = 1;
+ qi.tqi_cwmin = 0;
+ qi.tqi_cwmax = 0;
+ } else if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
+ int qnum = priv->hwq_map[WME_AC_BE];
+
+ ath9k_hw_get_txq_props(ah, qnum, &qi_be);
+
+ qi.tqi_aifs = qi_be.tqi_aifs;
+
+ /*
+ * For WIFI Beacon Distribution
+ * Long slot time : 2x cwmin
+ * Short slot time : 4x cwmin
+ */
+ if (ah->slottime == ATH9K_SLOT_TIME_20)
+ qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
+ else
+ qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
+
+ qi.tqi_cwmax = qi_be.tqi_cwmax;
+
+ }
+
+ if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) {
+ ath_err(ath9k_hw_common(ah),
+ "Unable to update beacon queue %u!\n", priv->beaconq);
+ } else {
+ ath9k_hw_resettxqueue(ah, priv->beaconq);
+ }
+}
+
+
static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
struct htc_beacon_config *bss_conf)
{
intval /= ATH9K_HTC_MAX_BCN_VIF;
nexttbtt = intval;
+ /*
+ * To reduce beacon misses under heavy TX load,
+ * set the beacon response time to a larger value.
+ */
+ if (intval > DEFAULT_SWBA_RESPONSE)
+ priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE;
+ else
+ priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
+
if (priv->op_flags & OP_TSF_RESET) {
ath9k_hw_reset_tsf(priv->ah);
priv->op_flags &= ~OP_TSF_RESET;
imask |= ATH9K_INT_SWBA;
ath_dbg(common, ATH_DBG_CONFIG,
- "AP Beacon config, intval: %d, nexttbtt: %u imask: 0x%x\n",
- bss_conf->beacon_interval, nexttbtt, imask);
+ "AP Beacon config, intval: %d, nexttbtt: %u, resp_time: %d "
+ "imask: 0x%x\n",
+ bss_conf->beacon_interval, nexttbtt,
+ priv->ah->config.sw_beacon_response_time, imask);
+
+ ath9k_htc_beaconq_config(priv);
WMI_CMD(WMI_DISABLE_INTR_CMDID);
ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval));
- priv->bmiss_cnt = 0;
+ priv->cur_beacon_conf.bmiss_cnt = 0;
htc_imask = cpu_to_be32(imask);
WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
}
nexttbtt += intval;
} while (nexttbtt < tsftu);
+ /*
+ * Only one IBSS interfce is allowed.
+ */
+ if (intval > DEFAULT_SWBA_RESPONSE)
+ priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE;
+ else
+ priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
+
if (priv->op_flags & OP_ENABLE_BEACON)
imask |= ATH9K_INT_SWBA;
ath_dbg(common, ATH_DBG_CONFIG,
- "IBSS Beacon config, intval: %d, nexttbtt: %u, imask: 0x%x\n",
- bss_conf->beacon_interval, nexttbtt, imask);
+ "IBSS Beacon config, intval: %d, nexttbtt: %u, "
+ "resp_time: %d, imask: 0x%x\n",
+ bss_conf->beacon_interval, nexttbtt,
+ priv->ah->config.sw_beacon_response_time, imask);
WMI_CMD(WMI_DISABLE_INTR_CMDID);
ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval));
- priv->bmiss_cnt = 0;
+ priv->cur_beacon_conf.bmiss_cnt = 0;
htc_imask = cpu_to_be32(imask);
WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
}
dev_kfree_skb_any(skb);
}
-void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
+static void ath9k_htc_send_buffered(struct ath9k_htc_priv *priv,
+ int slot)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ieee80211_vif *vif;
+ struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
+ int padpos, padsize, ret, tx_slot;
+
+ spin_lock_bh(&priv->beacon_lock);
+
+ vif = priv->cur_beacon_conf.bslot[slot];
+
+ skb = ieee80211_get_buffered_bc(priv->hw, vif);
+
+ while(skb) {
+ hdr = (struct ieee80211_hdr *) skb->data;
+
+ padpos = ath9k_cmn_padpos(hdr->frame_control);
+ padsize = padpos & 3;
+ if (padsize && skb->len > padpos) {
+ if (skb_headroom(skb) < padsize) {
+ dev_kfree_skb_any(skb);
+ goto next;
+ }
+ skb_push(skb, padsize);
+ memmove(skb->data, skb->data + padsize, padpos);
+ }
+
+ tx_slot = ath9k_htc_tx_get_slot(priv);
+ if (tx_slot < 0) {
+ ath_dbg(common, ATH_DBG_XMIT, "No free CAB slot\n");
+ dev_kfree_skb_any(skb);
+ goto next;
+ }
+
+ ret = ath9k_htc_tx_start(priv, skb, tx_slot, true);
+ if (ret != 0) {
+ ath9k_htc_tx_clear_slot(priv, tx_slot);
+ dev_kfree_skb_any(skb);
+
+ ath_dbg(common, ATH_DBG_XMIT,
+ "Failed to send CAB frame\n");
+ } else {
+ spin_lock_bh(&priv->tx.tx_lock);
+ priv->tx.queued_cnt++;
+ spin_unlock_bh(&priv->tx.tx_lock);
+ }
+ next:
+ skb = ieee80211_get_buffered_bc(priv->hw, vif);
+ }
+
+ spin_unlock_bh(&priv->beacon_lock);
+}
+
+static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv,
+ int slot)
{
- struct ath9k_htc_vif *avp = (void *)priv->vif->drv_priv;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ieee80211_vif *vif;
+ struct ath9k_htc_vif *avp;
struct tx_beacon_header beacon_hdr;
- struct ath9k_htc_tx_ctl tx_ctl;
+ struct ath9k_htc_tx_ctl *tx_ctl;
struct ieee80211_tx_info *info;
+ struct ieee80211_mgmt *mgmt;
struct sk_buff *beacon;
u8 *tx_fhdr;
+ int ret;
memset(&beacon_hdr, 0, sizeof(struct tx_beacon_header));
- memset(&tx_ctl, 0, sizeof(struct ath9k_htc_tx_ctl));
-
- /* FIXME: Handle BMISS */
- if (beacon_pending != 0) {
- priv->bmiss_cnt++;
- return;
- }
spin_lock_bh(&priv->beacon_lock);
+ vif = priv->cur_beacon_conf.bslot[slot];
+ avp = (struct ath9k_htc_vif *)vif->drv_priv;
+
if (unlikely(priv->op_flags & OP_SCANNING)) {
spin_unlock_bh(&priv->beacon_lock);
return;
}
/* Get a new beacon */
- beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+ beacon = ieee80211_beacon_get(priv->hw, vif);
if (!beacon) {
spin_unlock_bh(&priv->beacon_lock);
return;
}
+ /*
+ * Update the TSF adjust value here, the HW will
+ * add this value for every beacon.
+ */
+ mgmt = (struct ieee80211_mgmt *)beacon->data;
+ mgmt->u.beacon.timestamp = avp->tsfadjust;
+
info = IEEE80211_SKB_CB(beacon);
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
struct ieee80211_hdr *hdr =
hdr->seq_ctrl |= cpu_to_le16(avp->seq_no);
}
- tx_ctl.type = ATH9K_HTC_NORMAL;
+ tx_ctl = HTC_SKB_CB(beacon);
+ memset(tx_ctl, 0, sizeof(*tx_ctl));
+
+ tx_ctl->type = ATH9K_HTC_BEACON;
+ tx_ctl->epid = priv->beacon_ep;
+
beacon_hdr.vif_index = avp->index;
tx_fhdr = skb_push(beacon, sizeof(beacon_hdr));
memcpy(tx_fhdr, (u8 *) &beacon_hdr, sizeof(beacon_hdr));
- htc_send(priv->htc, beacon, priv->beacon_ep, &tx_ctl);
+ ret = htc_send(priv->htc, beacon);
+ if (ret != 0) {
+ if (ret == -ENOMEM) {
+ ath_dbg(common, ATH_DBG_BSTUCK,
+ "Failed to send beacon, no free TX buffer\n");
+ }
+ dev_kfree_skb_any(beacon);
+ }
+
+ spin_unlock_bh(&priv->beacon_lock);
+}
+
+static int ath9k_htc_choose_bslot(struct ath9k_htc_priv *priv,
+ struct wmi_event_swba *swba)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ u64 tsf;
+ u32 tsftu;
+ u16 intval;
+ int slot;
+
+ intval = priv->cur_beacon_conf.beacon_interval & ATH9K_BEACON_PERIOD;
+ tsf = be64_to_cpu(swba->tsf);
+ tsftu = TSF_TO_TU(tsf >> 32, tsf);
+ slot = ((tsftu % intval) * ATH9K_HTC_MAX_BCN_VIF) / intval;
+ slot = ATH9K_HTC_MAX_BCN_VIF - slot - 1;
+
+ ath_dbg(common, ATH_DBG_BEACON,
+ "Choose slot: %d, tsf: %llu, tsftu: %u, intval: %u\n",
+ slot, tsf, tsftu, intval);
+
+ return slot;
+}
+
+void ath9k_htc_swba(struct ath9k_htc_priv *priv,
+ struct wmi_event_swba *swba)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ int slot;
+
+ if (swba->beacon_pending != 0) {
+ priv->cur_beacon_conf.bmiss_cnt++;
+ if (priv->cur_beacon_conf.bmiss_cnt > BSTUCK_THRESHOLD) {
+ ath_dbg(common, ATH_DBG_BSTUCK,
+ "Beacon stuck, HW reset\n");
+ ieee80211_queue_work(priv->hw,
+ &priv->fatal_work);
+ }
+ return;
+ }
+
+ if (priv->cur_beacon_conf.bmiss_cnt) {
+ ath_dbg(common, ATH_DBG_BSTUCK,
+ "Resuming beacon xmit after %u misses\n",
+ priv->cur_beacon_conf.bmiss_cnt);
+ priv->cur_beacon_conf.bmiss_cnt = 0;
+ }
+
+ slot = ath9k_htc_choose_bslot(priv, swba);
+ spin_lock_bh(&priv->beacon_lock);
+ if (priv->cur_beacon_conf.bslot[slot] == NULL) {
+ spin_unlock_bh(&priv->beacon_lock);
+ return;
+ }
spin_unlock_bh(&priv->beacon_lock);
+
+ ath9k_htc_send_buffered(priv, slot);
+ ath9k_htc_send_beacon(priv, slot);
}
-/* Currently, only for IBSS */
-void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
+void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif)
{
- struct ath_hw *ah = priv->ah;
- struct ath9k_tx_queue_info qi, qi_be;
- int qnum = priv->hwq_map[WME_AC_BE];
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv;
+ int i = 0;
- memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
- memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info));
+ spin_lock_bh(&priv->beacon_lock);
+ for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++) {
+ if (priv->cur_beacon_conf.bslot[i] == NULL) {
+ avp->bslot = i;
+ break;
+ }
+ }
+
+ priv->cur_beacon_conf.bslot[avp->bslot] = vif;
+ spin_unlock_bh(&priv->beacon_lock);
+
+ ath_dbg(common, ATH_DBG_CONFIG,
+ "Added interface at beacon slot: %d\n", avp->bslot);
+}
+
+void ath9k_htc_remove_bslot(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv;
+
+ spin_lock_bh(&priv->beacon_lock);
+ priv->cur_beacon_conf.bslot[avp->bslot] = NULL;
+ spin_unlock_bh(&priv->beacon_lock);
+
+ ath_dbg(common, ATH_DBG_CONFIG,
+ "Removed interface at beacon slot: %d\n", avp->bslot);
+}
- ath9k_hw_get_txq_props(ah, qnum, &qi_be);
+/*
+ * Calculate the TSF adjustment value for all slots
+ * other than zero.
+ */
+void ath9k_htc_set_tsfadjust(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv;
+ struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf;
+ u64 tsfadjust;
+
+ if (avp->bslot == 0)
+ return;
- qi.tqi_aifs = qi_be.tqi_aifs;
- /* For WIFI Beacon Distribution
- * Long slot time : 2x cwmin
- * Short slot time : 4x cwmin
+ /*
+ * The beacon interval cannot be different for multi-AP mode,
+ * and we reach here only for VIF slots greater than zero,
+ * so beacon_interval is guaranteed to be set in cur_conf.
*/
- if (ah->slottime == ATH9K_SLOT_TIME_20)
- qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
- else
- qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
- qi.tqi_cwmax = qi_be.tqi_cwmax;
+ tsfadjust = cur_conf->beacon_interval * avp->bslot / ATH9K_HTC_MAX_BCN_VIF;
+ avp->tsfadjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
- if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) {
- ath_err(ath9k_hw_common(ah),
- "Unable to update beacon queue %u!\n", qnum);
- } else {
- ath9k_hw_resettxqueue(ah, priv->beaconq);
- }
+ ath_dbg(common, ATH_DBG_CONFIG,
+ "tsfadjust is: %llu for bslot: %d\n",
+ (unsigned long long)tsfadjust, avp->bslot);
}
static void ath9k_htc_beacon_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
--- /dev/null
+/*
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "htc.h"
+
+static int ath9k_debugfs_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
+}
+
+static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv = file->private_data;
+ struct ath9k_htc_target_int_stats cmd_rsp;
+ char buf[512];
+ unsigned int len = 0;
+ int ret = 0;
+
+ memset(&cmd_rsp, 0, sizeof(cmd_rsp));
+
+ WMI_CMD(WMI_INT_STATS_CMDID);
+ if (ret)
+ return -EINVAL;
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "RX",
+ be32_to_cpu(cmd_rsp.rx));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "RXORN",
+ be32_to_cpu(cmd_rsp.rxorn));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "RXEOL",
+ be32_to_cpu(cmd_rsp.rxeol));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "TXURN",
+ be32_to_cpu(cmd_rsp.txurn));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "TXTO",
+ be32_to_cpu(cmd_rsp.txto));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "CST",
+ be32_to_cpu(cmd_rsp.cst));
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_tgt_int_stats = {
+ .read = read_file_tgt_int_stats,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv = file->private_data;
+ struct ath9k_htc_target_tx_stats cmd_rsp;
+ char buf[512];
+ unsigned int len = 0;
+ int ret = 0;
+
+ memset(&cmd_rsp, 0, sizeof(cmd_rsp));
+
+ WMI_CMD(WMI_TX_STATS_CMDID);
+ if (ret)
+ return -EINVAL;
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "Xretries",
+ be32_to_cpu(cmd_rsp.xretries));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "FifoErr",
+ be32_to_cpu(cmd_rsp.fifoerr));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "Filtered",
+ be32_to_cpu(cmd_rsp.filtered));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "TimerExp",
+ be32_to_cpu(cmd_rsp.timer_exp));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "ShortRetries",
+ be32_to_cpu(cmd_rsp.shortretries));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "LongRetries",
+ be32_to_cpu(cmd_rsp.longretries));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "QueueNull",
+ be32_to_cpu(cmd_rsp.qnull));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "EncapFail",
+ be32_to_cpu(cmd_rsp.encap_fail));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "NoBuf",
+ be32_to_cpu(cmd_rsp.nobuf));
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_tgt_tx_stats = {
+ .read = read_file_tgt_tx_stats,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t read_file_tgt_rx_stats(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv = file->private_data;
+ struct ath9k_htc_target_rx_stats cmd_rsp;
+ char buf[512];
+ unsigned int len = 0;
+ int ret = 0;
+
+ memset(&cmd_rsp, 0, sizeof(cmd_rsp));
+
+ WMI_CMD(WMI_RX_STATS_CMDID);
+ if (ret)
+ return -EINVAL;
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "NoBuf",
+ be32_to_cpu(cmd_rsp.nobuf));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "HostSend",
+ be32_to_cpu(cmd_rsp.host_send));
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "HostDone",
+ be32_to_cpu(cmd_rsp.host_done));
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_tgt_rx_stats = {
+ .read = read_file_tgt_rx_stats,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv = file->private_data;
+ char buf[512];
+ unsigned int len = 0;
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "Buffers queued",
+ priv->debug.tx_stats.buf_queued);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "Buffers completed",
+ priv->debug.tx_stats.buf_completed);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "SKBs queued",
+ priv->debug.tx_stats.skb_queued);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "SKBs success",
+ priv->debug.tx_stats.skb_success);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "SKBs failed",
+ priv->debug.tx_stats.skb_failed);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "CAB queued",
+ priv->debug.tx_stats.cab_queued);
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "BE queued",
+ priv->debug.tx_stats.queue_stats[WME_AC_BE]);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "BK queued",
+ priv->debug.tx_stats.queue_stats[WME_AC_BK]);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "VI queued",
+ priv->debug.tx_stats.queue_stats[WME_AC_VI]);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%20s : %10u\n", "VO queued",
+ priv->debug.tx_stats.queue_stats[WME_AC_VO]);
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_xmit = {
+ .read = read_file_xmit,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
+ struct ath_htc_rx_status *rxs)
+{
+#define RX_PHY_ERR_INC(c) priv->debug.rx_stats.err_phy_stats[c]++
+
+ if (rxs->rs_status & ATH9K_RXERR_CRC)
+ priv->debug.rx_stats.err_crc++;
+ if (rxs->rs_status & ATH9K_RXERR_DECRYPT)
+ priv->debug.rx_stats.err_decrypt_crc++;
+ if (rxs->rs_status & ATH9K_RXERR_MIC)
+ priv->debug.rx_stats.err_mic++;
+ if (rxs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
+ priv->debug.rx_stats.err_pre_delim++;
+ if (rxs->rs_status & ATH9K_RX_DELIM_CRC_POST)
+ priv->debug.rx_stats.err_post_delim++;
+ if (rxs->rs_status & ATH9K_RX_DECRYPT_BUSY)
+ priv->debug.rx_stats.err_decrypt_busy++;
+
+ if (rxs->rs_status & ATH9K_RXERR_PHY) {
+ priv->debug.rx_stats.err_phy++;
+ if (rxs->rs_phyerr < ATH9K_PHYERR_MAX)
+ RX_PHY_ERR_INC(rxs->rs_phyerr);
+ }
+
+#undef RX_PHY_ERR_INC
+}
+
+static ssize_t read_file_recv(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+#define PHY_ERR(s, p) \
+ len += snprintf(buf + len, size - len, "%20s : %10u\n", s, \
+ priv->debug.rx_stats.err_phy_stats[p]);
+
+ struct ath9k_htc_priv *priv = file->private_data;
+ char *buf;
+ unsigned int len = 0, size = 1500;
+ ssize_t retval = 0;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "SKBs allocated",
+ priv->debug.rx_stats.skb_allocated);
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "SKBs completed",
+ priv->debug.rx_stats.skb_completed);
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "SKBs Dropped",
+ priv->debug.rx_stats.skb_dropped);
+
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "CRC ERR",
+ priv->debug.rx_stats.err_crc);
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "DECRYPT CRC ERR",
+ priv->debug.rx_stats.err_decrypt_crc);
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "MIC ERR",
+ priv->debug.rx_stats.err_mic);
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "PRE-DELIM CRC ERR",
+ priv->debug.rx_stats.err_pre_delim);
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "POST-DELIM CRC ERR",
+ priv->debug.rx_stats.err_post_delim);
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "DECRYPT BUSY ERR",
+ priv->debug.rx_stats.err_decrypt_busy);
+ len += snprintf(buf + len, size - len,
+ "%20s : %10u\n", "TOTAL PHY ERR",
+ priv->debug.rx_stats.err_phy);
+
+
+ PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN);
+ PHY_ERR("TIMING", ATH9K_PHYERR_TIMING);
+ PHY_ERR("PARITY", ATH9K_PHYERR_PARITY);
+ PHY_ERR("RATE", ATH9K_PHYERR_RATE);
+ PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH);
+ PHY_ERR("RADAR", ATH9K_PHYERR_RADAR);
+ PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE);
+ PHY_ERR("TOR", ATH9K_PHYERR_TOR);
+ PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING);
+ PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
+ PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
+ PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
+ PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP);
+ PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE);
+ PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART);
+ PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT);
+ PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING);
+ PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC);
+ PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
+ PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE);
+ PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART);
+ PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
+ PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP);
+ PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR);
+ PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
+ PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+
+ if (len > size)
+ len = size;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+
+#undef PHY_ERR
+}
+
+static const struct file_operations fops_recv = {
+ .read = read_file_recv,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t read_file_slot(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv = file->private_data;
+ char buf[512];
+ unsigned int len = 0;
+
+ spin_lock_bh(&priv->tx.tx_lock);
+
+ len += snprintf(buf + len, sizeof(buf) - len, "TX slot bitmap : ");
+
+ len += bitmap_scnprintf(buf + len, sizeof(buf) - len,
+ priv->tx.tx_slot, MAX_TX_BUF_NUM);
+
+ len += snprintf(buf + len, sizeof(buf) - len, "\n");
+
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "Used slots : %d\n",
+ bitmap_weight(priv->tx.tx_slot, MAX_TX_BUF_NUM));
+
+ spin_unlock_bh(&priv->tx.tx_lock);
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_slot = {
+ .read = read_file_slot,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t read_file_queue(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv = file->private_data;
+ char buf[512];
+ unsigned int len = 0;
+
+ len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
+ "Mgmt endpoint", skb_queue_len(&priv->tx.mgmt_ep_queue));
+
+ len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
+ "Cab endpoint", skb_queue_len(&priv->tx.cab_ep_queue));
+
+ len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
+ "Data BE endpoint", skb_queue_len(&priv->tx.data_be_queue));
+
+ len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
+ "Data BK endpoint", skb_queue_len(&priv->tx.data_bk_queue));
+
+ len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
+ "Data VI endpoint", skb_queue_len(&priv->tx.data_vi_queue));
+
+ len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
+ "Data VO endpoint", skb_queue_len(&priv->tx.data_vo_queue));
+
+ len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
+ "Failed queue", skb_queue_len(&priv->tx.tx_failed));
+
+ spin_lock_bh(&priv->tx.tx_lock);
+ len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
+ "Queued count", priv->tx.queued_cnt);
+ spin_unlock_bh(&priv->tx.tx_lock);
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+}
+
+static const struct file_operations fops_queue = {
+ .read = read_file_queue,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t read_file_debug(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv = file->private_data;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ char buf[32];
+ unsigned int len;
+
+ len = sprintf(buf, "0x%08x\n", common->debug_mask);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath9k_htc_priv *priv = file->private_data;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ unsigned long mask;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ buf[len] = '\0';
+ if (strict_strtoul(buf, 0, &mask))
+ return -EINVAL;
+
+ common->debug_mask = mask;
+ return count;
+}
+
+static const struct file_operations fops_debug = {
+ .read = read_file_debug,
+ .write = write_file_debug,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+int ath9k_htc_init_debug(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+
+ priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME,
+ priv->hw->wiphy->debugfsdir);
+ if (!priv->debug.debugfs_phy)
+ return -ENOMEM;
+
+ debugfs_create_file("tgt_int_stats", S_IRUSR, priv->debug.debugfs_phy,
+ priv, &fops_tgt_int_stats);
+ debugfs_create_file("tgt_tx_stats", S_IRUSR, priv->debug.debugfs_phy,
+ priv, &fops_tgt_tx_stats);
+ debugfs_create_file("tgt_rx_stats", S_IRUSR, priv->debug.debugfs_phy,
+ priv, &fops_tgt_rx_stats);
+ debugfs_create_file("xmit", S_IRUSR, priv->debug.debugfs_phy,
+ priv, &fops_xmit);
+ debugfs_create_file("recv", S_IRUSR, priv->debug.debugfs_phy,
+ priv, &fops_recv);
+ debugfs_create_file("slot", S_IRUSR, priv->debug.debugfs_phy,
+ priv, &fops_slot);
+ debugfs_create_file("queue", S_IRUSR, priv->debug.debugfs_phy,
+ priv, &fops_queue);
+ debugfs_create_file("debug", S_IRUSR | S_IWUSR, priv->debug.debugfs_phy,
+ priv, &fops_debug);
+
+ return 0;
+}
/* Start TX */
htc_start(priv->htc);
- spin_lock_bh(&priv->tx_lock);
- priv->tx_queues_stop = false;
- spin_unlock_bh(&priv->tx_lock);
+ spin_lock_bh(&priv->tx.tx_lock);
+ priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP;
+ spin_unlock_bh(&priv->tx.tx_lock);
ieee80211_wake_queues(hw);
WMI_CMD(WMI_ENABLE_INTR_CMDID);
/* Stop TX */
ieee80211_stop_queues(hw);
- htc_stop(priv->htc);
+ ath9k_htc_tx_drain(priv);
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
- skb_queue_purge(&priv->tx_queue);
/* Stop RX */
WMI_CMD(WMI_STOP_RECV_CMDID);
+ /* Clear the WMI event queue */
+ ath9k_wmi_event_drain(priv);
+
/*
* The MIB counters have to be disabled here,
* since the target doesn't do it.
static void ath9k_deinit_priv(struct ath9k_htc_priv *priv)
{
- ath9k_htc_exit_debug(priv->ah);
ath9k_hw_deinit(priv->ah);
kfree(priv->ah);
priv->ah = NULL;
{
struct ath_hw *ah = NULL;
struct ath_common *common;
- int ret = 0, csz = 0;
+ int i, ret = 0, csz = 0;
priv->op_flags |= OP_INVALID;
common->priv = priv;
common->debug_mask = ath9k_debug;
- spin_lock_init(&priv->wmi->wmi_lock);
spin_lock_init(&priv->beacon_lock);
- spin_lock_init(&priv->tx_lock);
+ spin_lock_init(&priv->tx.tx_lock);
mutex_init(&priv->mutex);
mutex_init(&priv->htc_pm_lock);
- tasklet_init(&priv->swba_tasklet, ath9k_swba_tasklet,
- (unsigned long)priv);
tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet,
(unsigned long)priv);
- tasklet_init(&priv->tx_tasklet, ath9k_tx_tasklet,
+ tasklet_init(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet,
(unsigned long)priv);
INIT_DELAYED_WORK(&priv->ani_work, ath9k_htc_ani_work);
INIT_WORK(&priv->ps_work, ath9k_ps_work);
INIT_WORK(&priv->fatal_work, ath9k_fatal_work);
+ setup_timer(&priv->tx.cleanup_timer, ath9k_htc_tx_cleanup_timer,
+ (unsigned long)priv);
/*
* Cache line size is used to size and align various
goto err_hw;
}
- ret = ath9k_htc_init_debug(ah);
- if (ret) {
- ath_err(common, "Unable to create debugfs files\n");
- goto err_debug;
- }
-
ret = ath9k_init_queues(priv);
if (ret)
goto err_queues;
+ for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++)
+ priv->cur_beacon_conf.bslot[i] = NULL;
+
ath9k_init_crypto(priv);
ath9k_init_channels_rates(priv);
ath9k_init_misc(priv);
return 0;
err_queues:
- ath9k_htc_exit_debug(ah);
-err_debug:
ath9k_hw_deinit(ah);
err_hw:
IEEE80211_HW_HAS_RATE_CONTROL |
IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_PS_NULLFUNC_STACK;
+ IEEE80211_HW_PS_NULLFUNC_STACK |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT);
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
}
+static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
+{
+ struct ieee80211_hw *hw = priv->hw;
+ struct wmi_fw_version cmd_rsp;
+ int ret;
+
+ memset(&cmd_rsp, 0, sizeof(cmd_rsp));
+
+ WMI_CMD(WMI_GET_FW_VERSION);
+ if (ret)
+ return -EINVAL;
+
+ priv->fw_version_major = be16_to_cpu(cmd_rsp.major);
+ priv->fw_version_minor = be16_to_cpu(cmd_rsp.minor);
+
+ snprintf(hw->wiphy->fw_version, ETHTOOL_BUSINFO_LEN, "%d.%d",
+ priv->fw_version_major,
+ priv->fw_version_minor);
+
+ dev_info(priv->dev, "ath9k_htc: FW Version: %d.%d\n",
+ priv->fw_version_major,
+ priv->fw_version_minor);
+
+ return 0;
+}
+
static int ath9k_init_device(struct ath9k_htc_priv *priv,
u16 devid, char *product, u32 drv_info)
{
common = ath9k_hw_common(ah);
ath9k_set_hw_capab(priv, hw);
+ error = ath9k_init_firmware_version(priv);
+ if (error != 0)
+ goto err_fw;
+
/* Initialize regulatory */
error = ath_regd_init(&common->regulatory, priv->hw->wiphy,
ath9k_reg_notifier);
goto err_world;
}
+ error = ath9k_htc_init_debug(priv->ah);
+ if (error) {
+ ath_err(common, "Unable to create debugfs files\n");
+ goto err_world;
+ }
+
ath_dbg(common, ATH_DBG_CONFIG,
"WMI:%d, BCN:%d, CAB:%d, UAPSD:%d, MGMT:%d, "
"BE:%d, BK:%d, VI:%d, VO:%d\n",
err_tx:
/* Nothing */
err_regd:
+ /* Nothing */
+err_fw:
ath9k_deinit_priv(priv);
err_init:
return error;
static int __init ath9k_htc_init(void)
{
- int error;
-
- error = ath9k_htc_debug_create_root();
- if (error < 0) {
- printk(KERN_ERR
- "ath9k_htc: Unable to create debugfs root: %d\n",
- error);
- goto err_dbg;
- }
-
- error = ath9k_hif_usb_init();
- if (error < 0) {
+ if (ath9k_hif_usb_init() < 0) {
printk(KERN_ERR
"ath9k_htc: No USB devices found,"
" driver not installed.\n");
- error = -ENODEV;
- goto err_usb;
+ return -ENODEV;
}
return 0;
-
-err_usb:
- ath9k_htc_debug_remove_root();
-err_dbg:
- return error;
}
module_init(ath9k_htc_init);
static void __exit ath9k_htc_exit(void)
{
ath9k_hif_usb_exit();
- ath9k_htc_debug_remove_root();
printk(KERN_INFO "ath9k_htc: Driver unloaded\n");
}
module_exit(ath9k_htc_exit);
#include "htc.h"
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-static struct dentry *ath9k_debugfs_root;
-#endif
-
/*************/
/* Utilities */
/*************/
ath9k_htc_stop_ani(priv);
ieee80211_stop_queues(priv->hw);
- htc_stop(priv->htc);
+
+ del_timer_sync(&priv->tx.cleanup_timer);
+ ath9k_htc_tx_drain(priv);
+
WMI_CMD(WMI_DISABLE_INTR_CMDID);
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
WMI_CMD(WMI_STOP_RECV_CMDID);
+ ath9k_wmi_event_drain(priv);
+
caldata = &priv->caldata;
ret = ath9k_hw_reset(ah, ah->curchan, caldata, false);
if (ret) {
ath9k_htc_vif_reconfig(priv);
ieee80211_wake_queues(priv->hw);
+ mod_timer(&priv->tx.cleanup_timer,
+ jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));
+
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}
fastcc = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL);
ath9k_htc_ps_wakeup(priv);
- htc_stop(priv->htc);
+
+ del_timer_sync(&priv->tx.cleanup_timer);
+ ath9k_htc_tx_drain(priv);
+
WMI_CMD(WMI_DISABLE_INTR_CMDID);
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
WMI_CMD(WMI_STOP_RECV_CMDID);
+ ath9k_wmi_event_drain(priv);
+
ath_dbg(common, ATH_DBG_CONFIG,
"(%u MHz) -> (%u MHz), HT: %d, HT40: %d fastcc: %d\n",
priv->ah->curchan->channel,
if (!fastcc)
caldata = &priv->caldata;
+
ret = ath9k_hw_reset(ah, hchan, caldata, fastcc);
if (ret) {
ath_err(common,
!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
ath9k_htc_vif_reconfig(priv);
+ mod_timer(&priv->tx.cleanup_timer,
+ jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));
+
err:
ath9k_htc_ps_restore(priv);
return ret;
memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
memcpy(&hvif.myaddr, common->macaddr, ETH_ALEN);
- hvif.opmode = cpu_to_be32(HTC_M_MONITOR);
+ hvif.opmode = HTC_M_MONITOR;
hvif.index = ffz(priv->vif_slot);
WMI_CMD_BUF(WMI_VAP_CREATE_CMDID, &hvif);
tsta.is_vif_sta = 1;
tsta.sta_index = sta_idx;
tsta.vif_index = hvif.index;
- tsta.maxampdu = 0xffff;
+ tsta.maxampdu = cpu_to_be16(0xffff);
WMI_CMD_BUF(WMI_NODE_CREATE_CMDID, &tsta);
if (ret) {
ista = (struct ath9k_htc_sta *) sta->drv_priv;
memcpy(&tsta.macaddr, sta->addr, ETH_ALEN);
memcpy(&tsta.bssid, common->curbssid, ETH_ALEN);
- tsta.associd = common->curaid;
tsta.is_vif_sta = 0;
- tsta.valid = true;
ista->index = sta_idx;
} else {
memcpy(&tsta.macaddr, vif->addr, ETH_ALEN);
tsta.sta_index = sta_idx;
tsta.vif_index = avp->index;
- tsta.maxampdu = 0xffff;
+ tsta.maxampdu = cpu_to_be16(0xffff);
if (sta && sta->ht_cap.ht_supported)
tsta.flags = cpu_to_be16(ATH_HTC_STA_HT);
(aggr.aggr_enable) ? "Starting" : "Stopping",
sta->addr, tid);
- spin_lock_bh(&priv->tx_lock);
+ spin_lock_bh(&priv->tx.tx_lock);
ista->tid_state[tid] = (aggr.aggr_enable && !ret) ? AGGR_START : AGGR_STOP;
- spin_unlock_bh(&priv->tx_lock);
+ spin_unlock_bh(&priv->tx.tx_lock);
return ret;
}
-/*********/
-/* DEBUG */
-/*********/
-
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-
-static int ath9k_debugfs_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath9k_htc_priv *priv = file->private_data;
- struct ath9k_htc_target_stats cmd_rsp;
- char buf[512];
- unsigned int len = 0;
- int ret = 0;
-
- memset(&cmd_rsp, 0, sizeof(cmd_rsp));
-
- WMI_CMD(WMI_TGT_STATS_CMDID);
- if (ret)
- return -EINVAL;
-
-
- len += snprintf(buf + len, sizeof(buf) - len,
- "%19s : %10u\n", "TX Short Retries",
- be32_to_cpu(cmd_rsp.tx_shortretry));
- len += snprintf(buf + len, sizeof(buf) - len,
- "%19s : %10u\n", "TX Long Retries",
- be32_to_cpu(cmd_rsp.tx_longretry));
- len += snprintf(buf + len, sizeof(buf) - len,
- "%19s : %10u\n", "TX Xretries",
- be32_to_cpu(cmd_rsp.tx_xretries));
- len += snprintf(buf + len, sizeof(buf) - len,
- "%19s : %10u\n", "TX Unaggr. Xretries",
- be32_to_cpu(cmd_rsp.ht_txunaggr_xretry));
- len += snprintf(buf + len, sizeof(buf) - len,
- "%19s : %10u\n", "TX Xretries (HT)",
- be32_to_cpu(cmd_rsp.ht_tx_xretries));
- len += snprintf(buf + len, sizeof(buf) - len,
- "%19s : %10u\n", "TX Rate", priv->debug.txrate);
-
- if (len > sizeof(buf))
- len = sizeof(buf);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_tgt_stats = {
- .read = read_file_tgt_stats,
- .open = ath9k_debugfs_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath9k_htc_priv *priv = file->private_data;
- char buf[512];
- unsigned int len = 0;
-
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "Buffers queued",
- priv->debug.tx_stats.buf_queued);
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "Buffers completed",
- priv->debug.tx_stats.buf_completed);
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "SKBs queued",
- priv->debug.tx_stats.skb_queued);
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "SKBs completed",
- priv->debug.tx_stats.skb_completed);
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "SKBs dropped",
- priv->debug.tx_stats.skb_dropped);
-
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "BE queued",
- priv->debug.tx_stats.queue_stats[WME_AC_BE]);
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "BK queued",
- priv->debug.tx_stats.queue_stats[WME_AC_BK]);
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "VI queued",
- priv->debug.tx_stats.queue_stats[WME_AC_VI]);
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "VO queued",
- priv->debug.tx_stats.queue_stats[WME_AC_VO]);
-
- if (len > sizeof(buf))
- len = sizeof(buf);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_xmit = {
- .read = read_file_xmit,
- .open = ath9k_debugfs_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_recv(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath9k_htc_priv *priv = file->private_data;
- char buf[512];
- unsigned int len = 0;
-
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "SKBs allocated",
- priv->debug.rx_stats.skb_allocated);
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "SKBs completed",
- priv->debug.rx_stats.skb_completed);
- len += snprintf(buf + len, sizeof(buf) - len,
- "%20s : %10u\n", "SKBs Dropped",
- priv->debug.rx_stats.skb_dropped);
-
- if (len > sizeof(buf))
- len = sizeof(buf);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_recv = {
- .read = read_file_recv,
- .open = ath9k_debugfs_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-int ath9k_htc_init_debug(struct ath_hw *ah)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
-
- if (!ath9k_debugfs_root)
- return -ENOENT;
-
- priv->debug.debugfs_phy = debugfs_create_dir(wiphy_name(priv->hw->wiphy),
- ath9k_debugfs_root);
- if (!priv->debug.debugfs_phy)
- goto err;
-
- priv->debug.debugfs_tgt_stats = debugfs_create_file("tgt_stats", S_IRUSR,
- priv->debug.debugfs_phy,
- priv, &fops_tgt_stats);
- if (!priv->debug.debugfs_tgt_stats)
- goto err;
-
-
- priv->debug.debugfs_xmit = debugfs_create_file("xmit", S_IRUSR,
- priv->debug.debugfs_phy,
- priv, &fops_xmit);
- if (!priv->debug.debugfs_xmit)
- goto err;
-
- priv->debug.debugfs_recv = debugfs_create_file("recv", S_IRUSR,
- priv->debug.debugfs_phy,
- priv, &fops_recv);
- if (!priv->debug.debugfs_recv)
- goto err;
-
- return 0;
-
-err:
- ath9k_htc_exit_debug(ah);
- return -ENOMEM;
-}
-
-void ath9k_htc_exit_debug(struct ath_hw *ah)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
-
- debugfs_remove(priv->debug.debugfs_recv);
- debugfs_remove(priv->debug.debugfs_xmit);
- debugfs_remove(priv->debug.debugfs_tgt_stats);
- debugfs_remove(priv->debug.debugfs_phy);
-}
-
-int ath9k_htc_debug_create_root(void)
-{
- ath9k_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (!ath9k_debugfs_root)
- return -ENOENT;
-
- return 0;
-}
-
-void ath9k_htc_debug_remove_root(void)
-{
- debugfs_remove(ath9k_debugfs_root);
- ath9k_debugfs_root = NULL;
-}
-
-#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
-
/*******/
/* ANI */
/*******/
{
struct ieee80211_hdr *hdr;
struct ath9k_htc_priv *priv = hw->priv;
- int padpos, padsize, ret;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ int padpos, padsize, ret, slot;
hdr = (struct ieee80211_hdr *) skb->data;
padpos = ath9k_cmn_padpos(hdr->frame_control);
padsize = padpos & 3;
if (padsize && skb->len > padpos) {
- if (skb_headroom(skb) < padsize)
+ if (skb_headroom(skb) < padsize) {
+ ath_dbg(common, ATH_DBG_XMIT, "No room for padding\n");
goto fail_tx;
+ }
skb_push(skb, padsize);
memmove(skb->data, skb->data + padsize, padpos);
}
- ret = ath9k_htc_tx_start(priv, skb);
- if (ret != 0) {
- if (ret == -ENOMEM) {
- ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT,
- "Stopping TX queues\n");
- ieee80211_stop_queues(hw);
- spin_lock_bh(&priv->tx_lock);
- priv->tx_queues_stop = true;
- spin_unlock_bh(&priv->tx_lock);
- } else {
- ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT,
- "Tx failed\n");
- }
+ slot = ath9k_htc_tx_get_slot(priv);
+ if (slot < 0) {
+ ath_dbg(common, ATH_DBG_XMIT, "No free TX slot\n");
goto fail_tx;
}
+ ret = ath9k_htc_tx_start(priv, skb, slot, false);
+ if (ret != 0) {
+ ath_dbg(common, ATH_DBG_XMIT, "Tx failed\n");
+ goto clear_slot;
+ }
+
+ ath9k_htc_check_stop_queues(priv);
+
return;
+clear_slot:
+ ath9k_htc_tx_clear_slot(priv, slot);
fail_tx:
dev_kfree_skb_any(skb);
}
priv->op_flags &= ~OP_INVALID;
htc_start(priv->htc);
- spin_lock_bh(&priv->tx_lock);
- priv->tx_queues_stop = false;
- spin_unlock_bh(&priv->tx_lock);
+ spin_lock_bh(&priv->tx.tx_lock);
+ priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP;
+ spin_unlock_bh(&priv->tx.tx_lock);
ieee80211_wake_queues(hw);
+ mod_timer(&priv->tx.cleanup_timer,
+ jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));
+
if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) {
ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
AR_STOMP_LOW_WLAN_WGHT);
}
ath9k_htc_ps_wakeup(priv);
- htc_stop(priv->htc);
+
WMI_CMD(WMI_DISABLE_INTR_CMDID);
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
WMI_CMD(WMI_STOP_RECV_CMDID);
- tasklet_kill(&priv->swba_tasklet);
tasklet_kill(&priv->rx_tasklet);
- tasklet_kill(&priv->tx_tasklet);
- skb_queue_purge(&priv->tx_queue);
+ del_timer_sync(&priv->tx.cleanup_timer);
+ ath9k_htc_tx_drain(priv);
+ ath9k_wmi_event_drain(priv);
mutex_unlock(&priv->mutex);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
- hvif.opmode = cpu_to_be32(HTC_M_STA);
+ hvif.opmode = HTC_M_STA;
break;
case NL80211_IFTYPE_ADHOC:
- hvif.opmode = cpu_to_be32(HTC_M_IBSS);
+ hvif.opmode = HTC_M_IBSS;
break;
case NL80211_IFTYPE_AP:
- hvif.opmode = cpu_to_be32(HTC_M_HOSTAP);
+ hvif.opmode = HTC_M_HOSTAP;
break;
default:
ath_err(common,
priv->vif_slot |= (1 << avp->index);
priv->nvifs++;
- priv->vif = vif;
INC_VIF(priv, vif->type);
+
+ if ((vif->type == NL80211_IFTYPE_AP) ||
+ (vif->type == NL80211_IFTYPE_ADHOC))
+ ath9k_htc_assign_bslot(priv, vif);
+
ath9k_htc_set_opmode(priv);
if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
- !(priv->op_flags & OP_ANI_RUNNING))
+ !(priv->op_flags & OP_ANI_RUNNING)) {
+ ath9k_hw_set_tsfadjust(priv->ah, 1);
ath9k_htc_start_ani(priv);
+ }
ath_dbg(common, ATH_DBG_CONFIG,
"Attach a VIF of type: %d at idx: %d\n", vif->type, avp->index);
priv->vif_slot &= ~(1 << avp->index);
ath9k_htc_remove_station(priv, vif, NULL);
- priv->vif = NULL;
DEC_VIF(priv, vif->type);
+
+ if ((vif->type == NL80211_IFTYPE_AP) ||
+ (vif->type == NL80211_IFTYPE_ADHOC))
+ ath9k_htc_remove_bslot(priv, vif);
+
ath9k_htc_set_opmode(priv);
/*
struct ieee80211_sta *sta)
{
struct ath9k_htc_priv *priv = hw->priv;
+ struct ath9k_htc_sta *ista;
int ret;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
+ ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ htc_sta_drain(priv->htc, ista->index);
ret = ath9k_htc_remove_station(priv, vif, sta);
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
if ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon) {
ath_dbg(common, ATH_DBG_CONFIG,
"Beacon enabled for BSS: %pM\n", bss_conf->bssid);
+ ath9k_htc_set_tsfadjust(priv, vif);
priv->op_flags |= OP_ENABLE_BEACON;
ath9k_htc_beacon_config(priv, vif);
}
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
ista = (struct ath9k_htc_sta *) sta->drv_priv;
- spin_lock_bh(&priv->tx_lock);
+ spin_lock_bh(&priv->tx.tx_lock);
ista->tid_state[tid] = AGGR_OPERATIONAL;
- spin_unlock_bh(&priv->tx_lock);
+ spin_unlock_bh(&priv->tx.tx_lock);
break;
default:
ath_err(ath9k_hw_common(priv->ah), "Unknown AMPDU action\n");
}
}
+void ath9k_htc_check_stop_queues(struct ath9k_htc_priv *priv)
+{
+ spin_lock_bh(&priv->tx.tx_lock);
+ priv->tx.queued_cnt++;
+ if ((priv->tx.queued_cnt >= ATH9K_HTC_TX_THRESHOLD) &&
+ !(priv->tx.flags & ATH9K_HTC_OP_TX_QUEUES_STOP)) {
+ priv->tx.flags |= ATH9K_HTC_OP_TX_QUEUES_STOP;
+ ieee80211_stop_queues(priv->hw);
+ }
+ spin_unlock_bh(&priv->tx.tx_lock);
+}
+
+void ath9k_htc_check_wake_queues(struct ath9k_htc_priv *priv)
+{
+ spin_lock_bh(&priv->tx.tx_lock);
+ if ((priv->tx.queued_cnt < ATH9K_HTC_TX_THRESHOLD) &&
+ (priv->tx.flags & ATH9K_HTC_OP_TX_QUEUES_STOP)) {
+ priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP;
+ ieee80211_wake_queues(priv->hw);
+ }
+ spin_unlock_bh(&priv->tx.tx_lock);
+}
+
+int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv)
+{
+ int slot;
+
+ spin_lock_bh(&priv->tx.tx_lock);
+ slot = find_first_zero_bit(priv->tx.tx_slot, MAX_TX_BUF_NUM);
+ if (slot >= MAX_TX_BUF_NUM) {
+ spin_unlock_bh(&priv->tx.tx_lock);
+ return -ENOBUFS;
+ }
+ __set_bit(slot, priv->tx.tx_slot);
+ spin_unlock_bh(&priv->tx.tx_lock);
+
+ return slot;
+}
+
+void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot)
+{
+ spin_lock_bh(&priv->tx.tx_lock);
+ __clear_bit(slot, priv->tx.tx_slot);
+ spin_unlock_bh(&priv->tx.tx_lock);
+}
+
+static inline enum htc_endpoint_id get_htc_epid(struct ath9k_htc_priv *priv,
+ u16 qnum)
+{
+ enum htc_endpoint_id epid;
+
+ switch (qnum) {
+ case 0:
+ TX_QSTAT_INC(WME_AC_VO);
+ epid = priv->data_vo_ep;
+ break;
+ case 1:
+ TX_QSTAT_INC(WME_AC_VI);
+ epid = priv->data_vi_ep;
+ break;
+ case 2:
+ TX_QSTAT_INC(WME_AC_BE);
+ epid = priv->data_be_ep;
+ break;
+ case 3:
+ default:
+ TX_QSTAT_INC(WME_AC_BK);
+ epid = priv->data_bk_ep;
+ break;
+ }
+
+ return epid;
+}
+
+static inline struct sk_buff_head*
+get_htc_epid_queue(struct ath9k_htc_priv *priv, u8 epid)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct sk_buff_head *epid_queue = NULL;
+
+ if (epid == priv->mgmt_ep)
+ epid_queue = &priv->tx.mgmt_ep_queue;
+ else if (epid == priv->cab_ep)
+ epid_queue = &priv->tx.cab_ep_queue;
+ else if (epid == priv->data_be_ep)
+ epid_queue = &priv->tx.data_be_queue;
+ else if (epid == priv->data_bk_ep)
+ epid_queue = &priv->tx.data_bk_queue;
+ else if (epid == priv->data_vi_ep)
+ epid_queue = &priv->tx.data_vi_queue;
+ else if (epid == priv->data_vo_ep)
+ epid_queue = &priv->tx.data_vo_queue;
+ else
+ ath_err(common, "Invalid EPID: %d\n", epid);
+
+ return epid_queue;
+}
+
+/*
+ * Removes the driver header and returns the TX slot number
+ */
+static inline int strip_drv_header(struct ath9k_htc_priv *priv,
+ struct sk_buff *skb)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_tx_ctl *tx_ctl;
+ int slot;
+
+ tx_ctl = HTC_SKB_CB(skb);
+
+ if (tx_ctl->epid == priv->mgmt_ep) {
+ struct tx_mgmt_hdr *tx_mhdr =
+ (struct tx_mgmt_hdr *)skb->data;
+ slot = tx_mhdr->cookie;
+ skb_pull(skb, sizeof(struct tx_mgmt_hdr));
+ } else if ((tx_ctl->epid == priv->data_bk_ep) ||
+ (tx_ctl->epid == priv->data_be_ep) ||
+ (tx_ctl->epid == priv->data_vi_ep) ||
+ (tx_ctl->epid == priv->data_vo_ep) ||
+ (tx_ctl->epid == priv->cab_ep)) {
+ struct tx_frame_hdr *tx_fhdr =
+ (struct tx_frame_hdr *)skb->data;
+ slot = tx_fhdr->cookie;
+ skb_pull(skb, sizeof(struct tx_frame_hdr));
+ } else {
+ ath_err(common, "Unsupported EPID: %d\n", tx_ctl->epid);
+ slot = -EINVAL;
+ }
+
+ return slot;
+}
+
int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
struct ath9k_tx_queue_info *qinfo)
{
return error;
}
-int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
+static void ath9k_htc_tx_mgmt(struct ath9k_htc_priv *priv,
+ struct ath9k_htc_vif *avp,
+ struct sk_buff *skb,
+ u8 sta_idx, u8 vif_idx, u8 slot)
+{
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_mgmt *mgmt;
+ struct ieee80211_hdr *hdr;
+ struct tx_mgmt_hdr mgmt_hdr;
+ struct ath9k_htc_tx_ctl *tx_ctl;
+ u8 *tx_fhdr;
+
+ tx_ctl = HTC_SKB_CB(skb);
+ hdr = (struct ieee80211_hdr *) skb->data;
+
+ memset(tx_ctl, 0, sizeof(*tx_ctl));
+ memset(&mgmt_hdr, 0, sizeof(struct tx_mgmt_hdr));
+
+ /*
+ * Set the TSF adjust value for probe response
+ * frame also.
+ */
+ if (avp && unlikely(ieee80211_is_probe_resp(hdr->frame_control))) {
+ mgmt = (struct ieee80211_mgmt *)skb->data;
+ mgmt->u.probe_resp.timestamp = avp->tsfadjust;
+ }
+
+ tx_ctl->type = ATH9K_HTC_MGMT;
+
+ mgmt_hdr.node_idx = sta_idx;
+ mgmt_hdr.vif_idx = vif_idx;
+ mgmt_hdr.tidno = 0;
+ mgmt_hdr.flags = 0;
+ mgmt_hdr.cookie = slot;
+
+ mgmt_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb);
+ if (mgmt_hdr.key_type == ATH9K_KEY_TYPE_CLEAR)
+ mgmt_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID;
+ else
+ mgmt_hdr.keyix = tx_info->control.hw_key->hw_key_idx;
+
+ tx_fhdr = skb_push(skb, sizeof(mgmt_hdr));
+ memcpy(tx_fhdr, (u8 *) &mgmt_hdr, sizeof(mgmt_hdr));
+ tx_ctl->epid = priv->mgmt_ep;
+}
+
+static void ath9k_htc_tx_data(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif,
+ struct sk_buff *skb,
+ u8 sta_idx, u8 vif_idx, u8 slot,
+ bool is_cab)
+{
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr;
+ struct ath9k_htc_tx_ctl *tx_ctl;
+ struct tx_frame_hdr tx_hdr;
+ u32 flags = 0;
+ u8 *qc, *tx_fhdr;
+ u16 qnum;
+
+ tx_ctl = HTC_SKB_CB(skb);
+ hdr = (struct ieee80211_hdr *) skb->data;
+
+ memset(tx_ctl, 0, sizeof(*tx_ctl));
+ memset(&tx_hdr, 0, sizeof(struct tx_frame_hdr));
+
+ tx_hdr.node_idx = sta_idx;
+ tx_hdr.vif_idx = vif_idx;
+ tx_hdr.cookie = slot;
+
+ /*
+ * This is a bit redundant but it helps to get
+ * the per-packet index quickly when draining the
+ * TX queue in the HIF layer. Otherwise we would
+ * have to parse the packet contents ...
+ */
+ tx_ctl->sta_idx = sta_idx;
+
+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
+ tx_ctl->type = ATH9K_HTC_AMPDU;
+ tx_hdr.data_type = ATH9K_HTC_AMPDU;
+ } else {
+ tx_ctl->type = ATH9K_HTC_NORMAL;
+ tx_hdr.data_type = ATH9K_HTC_NORMAL;
+ }
+
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ qc = ieee80211_get_qos_ctl(hdr);
+ tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ }
+
+ /* Check for RTS protection */
+ if (priv->hw->wiphy->rts_threshold != (u32) -1)
+ if (skb->len > priv->hw->wiphy->rts_threshold)
+ flags |= ATH9K_HTC_TX_RTSCTS;
+
+ /* CTS-to-self */
+ if (!(flags & ATH9K_HTC_TX_RTSCTS) &&
+ (vif && vif->bss_conf.use_cts_prot))
+ flags |= ATH9K_HTC_TX_CTSONLY;
+
+ tx_hdr.flags = cpu_to_be32(flags);
+ tx_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb);
+ if (tx_hdr.key_type == ATH9K_KEY_TYPE_CLEAR)
+ tx_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID;
+ else
+ tx_hdr.keyix = tx_info->control.hw_key->hw_key_idx;
+
+ tx_fhdr = skb_push(skb, sizeof(tx_hdr));
+ memcpy(tx_fhdr, (u8 *) &tx_hdr, sizeof(tx_hdr));
+
+ if (is_cab) {
+ CAB_STAT_INC;
+ tx_ctl->epid = priv->cab_ep;
+ return;
+ }
+
+ qnum = skb_get_queue_mapping(skb);
+ tx_ctl->epid = get_htc_epid(priv, qnum);
+}
+
+int ath9k_htc_tx_start(struct ath9k_htc_priv *priv,
+ struct sk_buff *skb,
+ u8 slot, bool is_cab)
{
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = tx_info->control.sta;
struct ieee80211_vif *vif = tx_info->control.vif;
struct ath9k_htc_sta *ista;
- struct ath9k_htc_vif *avp;
- struct ath9k_htc_tx_ctl tx_ctl;
- enum htc_endpoint_id epid;
- u16 qnum;
- __le16 fc;
- u8 *tx_fhdr;
+ struct ath9k_htc_vif *avp = NULL;
u8 sta_idx, vif_idx;
hdr = (struct ieee80211_hdr *) skb->data;
- fc = hdr->frame_control;
/*
* Find out on which interface this packet has to be
sta_idx = priv->vif_sta_pos[vif_idx];
}
- memset(&tx_ctl, 0, sizeof(struct ath9k_htc_tx_ctl));
+ if (ieee80211_is_data(hdr->frame_control))
+ ath9k_htc_tx_data(priv, vif, skb,
+ sta_idx, vif_idx, slot, is_cab);
+ else
+ ath9k_htc_tx_mgmt(priv, avp, skb,
+ sta_idx, vif_idx, slot);
- if (ieee80211_is_data(fc)) {
- struct tx_frame_hdr tx_hdr;
- u32 flags = 0;
- u8 *qc;
- memset(&tx_hdr, 0, sizeof(struct tx_frame_hdr));
+ return htc_send(priv->htc, skb);
+}
- tx_hdr.node_idx = sta_idx;
- tx_hdr.vif_idx = vif_idx;
+static inline bool __ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv,
+ struct ath9k_htc_sta *ista, u8 tid)
+{
+ bool ret = false;
- if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
- tx_ctl.type = ATH9K_HTC_AMPDU;
- tx_hdr.data_type = ATH9K_HTC_AMPDU;
- } else {
- tx_ctl.type = ATH9K_HTC_NORMAL;
- tx_hdr.data_type = ATH9K_HTC_NORMAL;
- }
+ spin_lock_bh(&priv->tx.tx_lock);
+ if ((tid < ATH9K_HTC_MAX_TID) && (ista->tid_state[tid] == AGGR_STOP))
+ ret = true;
+ spin_unlock_bh(&priv->tx.tx_lock);
+
+ return ret;
+}
+
+static void ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv,
+ struct ieee80211_vif *vif,
+ struct sk_buff *skb)
+{
+ struct ieee80211_sta *sta;
+ struct ieee80211_hdr *hdr;
+ __le16 fc;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+ fc = hdr->frame_control;
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta(vif, hdr->addr1);
+ if (!sta) {
+ rcu_read_unlock();
+ return;
+ }
+ if (sta && conf_is_ht(&priv->hw->conf) &&
+ !(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
if (ieee80211_is_data_qos(fc)) {
+ u8 *qc, tid;
+ struct ath9k_htc_sta *ista;
+
qc = ieee80211_get_qos_ctl(hdr);
- tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ tid = qc[0] & 0xf;
+ ista = (struct ath9k_htc_sta *)sta->drv_priv;
+ if (__ath9k_htc_check_tx_aggr(priv, ista, tid)) {
+ ieee80211_start_tx_ba_session(sta, tid, 0);
+ spin_lock_bh(&priv->tx.tx_lock);
+ ista->tid_state[tid] = AGGR_PROGRESS;
+ spin_unlock_bh(&priv->tx.tx_lock);
+ }
}
+ }
- /* Check for RTS protection */
- if (priv->hw->wiphy->rts_threshold != (u32) -1)
- if (skb->len > priv->hw->wiphy->rts_threshold)
- flags |= ATH9K_HTC_TX_RTSCTS;
+ rcu_read_unlock();
+}
- /* CTS-to-self */
- if (!(flags & ATH9K_HTC_TX_RTSCTS) &&
- (vif && vif->bss_conf.use_cts_prot))
- flags |= ATH9K_HTC_TX_CTSONLY;
+static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
+ struct sk_buff *skb,
+ struct __wmi_event_txstatus *txs)
+{
+ struct ieee80211_vif *vif;
+ struct ath9k_htc_tx_ctl *tx_ctl;
+ struct ieee80211_tx_info *tx_info;
+ struct ieee80211_tx_rate *rate;
+ struct ieee80211_conf *cur_conf = &priv->hw->conf;
+ struct ieee80211_supported_band *sband;
+ bool txok;
+ int slot;
- tx_hdr.flags = cpu_to_be32(flags);
- tx_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb);
- if (tx_hdr.key_type == ATH9K_KEY_TYPE_CLEAR)
- tx_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID;
- else
- tx_hdr.keyix = tx_info->control.hw_key->hw_key_idx;
+ slot = strip_drv_header(priv, skb);
+ if (slot < 0) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
- tx_fhdr = skb_push(skb, sizeof(tx_hdr));
- memcpy(tx_fhdr, (u8 *) &tx_hdr, sizeof(tx_hdr));
+ tx_ctl = HTC_SKB_CB(skb);
+ txok = tx_ctl->txok;
+ tx_info = IEEE80211_SKB_CB(skb);
+ vif = tx_info->control.vif;
+ rate = &tx_info->status.rates[0];
+ sband = priv->hw->wiphy->bands[cur_conf->channel->band];
- qnum = skb_get_queue_mapping(skb);
+ memset(&tx_info->status, 0, sizeof(tx_info->status));
- switch (qnum) {
- case 0:
- TX_QSTAT_INC(WME_AC_VO);
- epid = priv->data_vo_ep;
- break;
- case 1:
- TX_QSTAT_INC(WME_AC_VI);
- epid = priv->data_vi_ep;
- break;
- case 2:
- TX_QSTAT_INC(WME_AC_BE);
- epid = priv->data_be_ep;
- break;
- case 3:
- default:
- TX_QSTAT_INC(WME_AC_BK);
- epid = priv->data_bk_ep;
- break;
- }
- } else {
- struct tx_mgmt_hdr mgmt_hdr;
+ /*
+ * URB submission failed for this frame, it never reached
+ * the target.
+ */
+ if (!txok || !vif || !txs)
+ goto send_mac80211;
- memset(&mgmt_hdr, 0, sizeof(struct tx_mgmt_hdr));
+ if (txs->ts_flags & ATH9K_HTC_TXSTAT_ACK)
+ tx_info->flags |= IEEE80211_TX_STAT_ACK;
+
+ if (txs->ts_flags & ATH9K_HTC_TXSTAT_FILT)
+ tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
- tx_ctl.type = ATH9K_HTC_NORMAL;
+ if (txs->ts_flags & ATH9K_HTC_TXSTAT_RTC_CTS)
+ rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS;
- mgmt_hdr.node_idx = sta_idx;
- mgmt_hdr.vif_idx = vif_idx;
- mgmt_hdr.tidno = 0;
- mgmt_hdr.flags = 0;
+ rate->count = 1;
+ rate->idx = MS(txs->ts_rate, ATH9K_HTC_TXSTAT_RATE);
- mgmt_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb);
- if (mgmt_hdr.key_type == ATH9K_KEY_TYPE_CLEAR)
- mgmt_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID;
- else
- mgmt_hdr.keyix = tx_info->control.hw_key->hw_key_idx;
+ if (txs->ts_flags & ATH9K_HTC_TXSTAT_MCS) {
+ rate->flags |= IEEE80211_TX_RC_MCS;
- tx_fhdr = skb_push(skb, sizeof(mgmt_hdr));
- memcpy(tx_fhdr, (u8 *) &mgmt_hdr, sizeof(mgmt_hdr));
- epid = priv->mgmt_ep;
+ if (txs->ts_flags & ATH9K_HTC_TXSTAT_CW40)
+ rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+ if (txs->ts_flags & ATH9K_HTC_TXSTAT_SGI)
+ rate->flags |= IEEE80211_TX_RC_SHORT_GI;
+ } else {
+ if (cur_conf->channel->band == IEEE80211_BAND_5GHZ)
+ rate->idx += 4; /* No CCK rates */
}
- return htc_send(priv->htc, skb, epid, &tx_ctl);
+ ath9k_htc_check_tx_aggr(priv, vif, skb);
+
+send_mac80211:
+ spin_lock_bh(&priv->tx.tx_lock);
+ if (WARN_ON(--priv->tx.queued_cnt < 0))
+ priv->tx.queued_cnt = 0;
+ spin_unlock_bh(&priv->tx.tx_lock);
+
+ ath9k_htc_tx_clear_slot(priv, slot);
+
+ /* Send status to mac80211 */
+ ieee80211_tx_status(priv->hw, skb);
}
-static bool ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv,
- struct ath9k_htc_sta *ista, u8 tid)
+static inline void ath9k_htc_tx_drainq(struct ath9k_htc_priv *priv,
+ struct sk_buff_head *queue)
{
- bool ret = false;
+ struct sk_buff *skb;
- spin_lock_bh(&priv->tx_lock);
- if ((tid < ATH9K_HTC_MAX_TID) && (ista->tid_state[tid] == AGGR_STOP))
- ret = true;
- spin_unlock_bh(&priv->tx_lock);
+ while ((skb = skb_dequeue(queue)) != NULL) {
+ ath9k_htc_tx_process(priv, skb, NULL);
+ }
+}
- return ret;
+void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv)
+{
+ struct ath9k_htc_tx_event *event, *tmp;
+
+ spin_lock_bh(&priv->tx.tx_lock);
+ priv->tx.flags |= ATH9K_HTC_OP_TX_DRAIN;
+ spin_unlock_bh(&priv->tx.tx_lock);
+
+ /*
+ * Ensure that all pending TX frames are flushed,
+ * and that the TX completion/failed tasklets is killed.
+ */
+ htc_stop(priv->htc);
+ tasklet_kill(&priv->wmi->wmi_event_tasklet);
+ tasklet_kill(&priv->tx_failed_tasklet);
+
+ ath9k_htc_tx_drainq(priv, &priv->tx.mgmt_ep_queue);
+ ath9k_htc_tx_drainq(priv, &priv->tx.cab_ep_queue);
+ ath9k_htc_tx_drainq(priv, &priv->tx.data_be_queue);
+ ath9k_htc_tx_drainq(priv, &priv->tx.data_bk_queue);
+ ath9k_htc_tx_drainq(priv, &priv->tx.data_vi_queue);
+ ath9k_htc_tx_drainq(priv, &priv->tx.data_vo_queue);
+ ath9k_htc_tx_drainq(priv, &priv->tx.tx_failed);
+
+ /*
+ * The TX cleanup timer has already been killed.
+ */
+ spin_lock_bh(&priv->wmi->event_lock);
+ list_for_each_entry_safe(event, tmp, &priv->wmi->pending_tx_events, list) {
+ list_del(&event->list);
+ kfree(event);
+ }
+ spin_unlock_bh(&priv->wmi->event_lock);
+
+ spin_lock_bh(&priv->tx.tx_lock);
+ priv->tx.flags &= ~ATH9K_HTC_OP_TX_DRAIN;
+ spin_unlock_bh(&priv->tx.tx_lock);
}
-void ath9k_tx_tasklet(unsigned long data)
+void ath9k_tx_failed_tasklet(unsigned long data)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
- struct ieee80211_vif *vif;
- struct ieee80211_sta *sta;
- struct ieee80211_hdr *hdr;
- struct ieee80211_tx_info *tx_info;
- struct sk_buff *skb = NULL;
- __le16 fc;
- while ((skb = skb_dequeue(&priv->tx_queue)) != NULL) {
+ spin_lock_bh(&priv->tx.tx_lock);
+ if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) {
+ spin_unlock_bh(&priv->tx.tx_lock);
+ return;
+ }
+ spin_unlock_bh(&priv->tx.tx_lock);
- hdr = (struct ieee80211_hdr *) skb->data;
- fc = hdr->frame_control;
- tx_info = IEEE80211_SKB_CB(skb);
- vif = tx_info->control.vif;
+ ath9k_htc_tx_drainq(priv, &priv->tx.tx_failed);
+}
- memset(&tx_info->status, 0, sizeof(tx_info->status));
+static inline bool check_cookie(struct ath9k_htc_priv *priv,
+ struct sk_buff *skb,
+ u8 cookie, u8 epid)
+{
+ u8 fcookie = 0;
+
+ if (epid == priv->mgmt_ep) {
+ struct tx_mgmt_hdr *hdr;
+ hdr = (struct tx_mgmt_hdr *) skb->data;
+ fcookie = hdr->cookie;
+ } else if ((epid == priv->data_bk_ep) ||
+ (epid == priv->data_be_ep) ||
+ (epid == priv->data_vi_ep) ||
+ (epid == priv->data_vo_ep) ||
+ (epid == priv->cab_ep)) {
+ struct tx_frame_hdr *hdr;
+ hdr = (struct tx_frame_hdr *) skb->data;
+ fcookie = hdr->cookie;
+ }
- if (!vif)
- goto send_mac80211;
+ if (fcookie == cookie)
+ return true;
- rcu_read_lock();
+ return false;
+}
- sta = ieee80211_find_sta(vif, hdr->addr1);
- if (!sta) {
- rcu_read_unlock();
- ieee80211_tx_status(priv->hw, skb);
- continue;
+static struct sk_buff* ath9k_htc_tx_get_packet(struct ath9k_htc_priv *priv,
+ struct __wmi_event_txstatus *txs)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct sk_buff_head *epid_queue;
+ struct sk_buff *skb, *tmp;
+ unsigned long flags;
+ u8 epid = MS(txs->ts_rate, ATH9K_HTC_TXSTAT_EPID);
+
+ epid_queue = get_htc_epid_queue(priv, epid);
+ if (!epid_queue)
+ return NULL;
+
+ spin_lock_irqsave(&epid_queue->lock, flags);
+ skb_queue_walk_safe(epid_queue, skb, tmp) {
+ if (check_cookie(priv, skb, txs->cookie, epid)) {
+ __skb_unlink(skb, epid_queue);
+ spin_unlock_irqrestore(&epid_queue->lock, flags);
+ return skb;
}
+ }
+ spin_unlock_irqrestore(&epid_queue->lock, flags);
- /* Check if we need to start aggregation */
+ ath_dbg(common, ATH_DBG_XMIT,
+ "No matching packet for cookie: %d, epid: %d\n",
+ txs->cookie, epid);
- if (sta && conf_is_ht(&priv->hw->conf) &&
- !(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
- if (ieee80211_is_data_qos(fc)) {
- u8 *qc, tid;
- struct ath9k_htc_sta *ista;
+ return NULL;
+}
- qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & 0xf;
- ista = (struct ath9k_htc_sta *)sta->drv_priv;
+void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event)
+{
+ struct wmi_event_txstatus *txs = (struct wmi_event_txstatus *)wmi_event;
+ struct __wmi_event_txstatus *__txs;
+ struct sk_buff *skb;
+ struct ath9k_htc_tx_event *tx_pend;
+ int i;
- if (ath9k_htc_check_tx_aggr(priv, ista, tid)) {
- ieee80211_start_tx_ba_session(sta, tid, 0);
- spin_lock_bh(&priv->tx_lock);
- ista->tid_state[tid] = AGGR_PROGRESS;
- spin_unlock_bh(&priv->tx_lock);
- }
- }
- }
+ for (i = 0; i < txs->cnt; i++) {
+ WARN_ON(txs->cnt > HTC_MAX_TX_STATUS);
- rcu_read_unlock();
+ __txs = &txs->txstatus[i];
+
+ skb = ath9k_htc_tx_get_packet(priv, __txs);
+ if (!skb) {
+ /*
+ * Store this event, so that the TX cleanup
+ * routine can check later for the needed packet.
+ */
+ tx_pend = kzalloc(sizeof(struct ath9k_htc_tx_event),
+ GFP_ATOMIC);
+ if (!tx_pend)
+ continue;
+
+ memcpy(&tx_pend->txs, __txs,
+ sizeof(struct __wmi_event_txstatus));
+
+ spin_lock(&priv->wmi->event_lock);
+ list_add_tail(&tx_pend->list,
+ &priv->wmi->pending_tx_events);
+ spin_unlock(&priv->wmi->event_lock);
- send_mac80211:
- /* Send status to mac80211 */
- ieee80211_tx_status(priv->hw, skb);
+ continue;
+ }
+
+ ath9k_htc_tx_process(priv, skb, __txs);
}
/* Wake TX queues if needed */
- spin_lock_bh(&priv->tx_lock);
- if (priv->tx_queues_stop) {
- priv->tx_queues_stop = false;
- spin_unlock_bh(&priv->tx_lock);
- ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT,
- "Waking up TX queues\n");
- ieee80211_wake_queues(priv->hw);
- return;
- }
- spin_unlock_bh(&priv->tx_lock);
+ ath9k_htc_check_wake_queues(priv);
}
void ath9k_htc_txep(void *drv_priv, struct sk_buff *skb,
enum htc_endpoint_id ep_id, bool txok)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) drv_priv;
- struct ath_common *common = ath9k_hw_common(priv->ah);
- struct ieee80211_tx_info *tx_info;
+ struct ath9k_htc_tx_ctl *tx_ctl;
+ struct sk_buff_head *epid_queue;
- if (!skb)
+ tx_ctl = HTC_SKB_CB(skb);
+ tx_ctl->txok = txok;
+ tx_ctl->timestamp = jiffies;
+
+ if (!txok) {
+ skb_queue_tail(&priv->tx.tx_failed, skb);
+ tasklet_schedule(&priv->tx_failed_tasklet);
return;
+ }
- if (ep_id == priv->mgmt_ep) {
- skb_pull(skb, sizeof(struct tx_mgmt_hdr));
- } else if ((ep_id == priv->data_bk_ep) ||
- (ep_id == priv->data_be_ep) ||
- (ep_id == priv->data_vi_ep) ||
- (ep_id == priv->data_vo_ep)) {
- skb_pull(skb, sizeof(struct tx_frame_hdr));
- } else {
- ath_err(common, "Unsupported TX EPID: %d\n", ep_id);
+ epid_queue = get_htc_epid_queue(priv, ep_id);
+ if (!epid_queue) {
dev_kfree_skb_any(skb);
return;
}
- tx_info = IEEE80211_SKB_CB(skb);
+ skb_queue_tail(epid_queue, skb);
+}
- if (txok)
- tx_info->flags |= IEEE80211_TX_STAT_ACK;
+static inline bool check_packet(struct ath9k_htc_priv *priv, struct sk_buff *skb)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_tx_ctl *tx_ctl;
- skb_queue_tail(&priv->tx_queue, skb);
- tasklet_schedule(&priv->tx_tasklet);
+ tx_ctl = HTC_SKB_CB(skb);
+
+ if (time_after(jiffies,
+ tx_ctl->timestamp +
+ msecs_to_jiffies(ATH9K_HTC_TX_TIMEOUT_INTERVAL))) {
+ ath_dbg(common, ATH_DBG_XMIT,
+ "Dropping a packet due to TX timeout\n");
+ return true;
+ }
+
+ return false;
+}
+
+static void ath9k_htc_tx_cleanup_queue(struct ath9k_htc_priv *priv,
+ struct sk_buff_head *epid_queue)
+{
+ bool process = false;
+ unsigned long flags;
+ struct sk_buff *skb, *tmp;
+ struct sk_buff_head queue;
+
+ skb_queue_head_init(&queue);
+
+ spin_lock_irqsave(&epid_queue->lock, flags);
+ skb_queue_walk_safe(epid_queue, skb, tmp) {
+ if (check_packet(priv, skb)) {
+ __skb_unlink(skb, epid_queue);
+ __skb_queue_tail(&queue, skb);
+ process = true;
+ }
+ }
+ spin_unlock_irqrestore(&epid_queue->lock, flags);
+
+ if (process) {
+ skb_queue_walk_safe(&queue, skb, tmp) {
+ __skb_unlink(skb, &queue);
+ ath9k_htc_tx_process(priv, skb, NULL);
+ }
+ }
+}
+
+void ath9k_htc_tx_cleanup_timer(unsigned long data)
+{
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) data;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_tx_event *event, *tmp;
+ struct sk_buff *skb;
+
+ spin_lock(&priv->wmi->event_lock);
+ list_for_each_entry_safe(event, tmp, &priv->wmi->pending_tx_events, list) {
+
+ skb = ath9k_htc_tx_get_packet(priv, &event->txs);
+ if (skb) {
+ ath_dbg(common, ATH_DBG_XMIT,
+ "Found packet for cookie: %d, epid: %d\n",
+ event->txs.cookie,
+ MS(event->txs.ts_rate, ATH9K_HTC_TXSTAT_EPID));
+
+ ath9k_htc_tx_process(priv, skb, &event->txs);
+ list_del(&event->list);
+ kfree(event);
+ continue;
+ }
+
+ if (++event->count >= ATH9K_HTC_TX_TIMEOUT_COUNT) {
+ list_del(&event->list);
+ kfree(event);
+ }
+ }
+ spin_unlock(&priv->wmi->event_lock);
+
+ /*
+ * Check if status-pending packets have to be cleaned up.
+ */
+ ath9k_htc_tx_cleanup_queue(priv, &priv->tx.mgmt_ep_queue);
+ ath9k_htc_tx_cleanup_queue(priv, &priv->tx.cab_ep_queue);
+ ath9k_htc_tx_cleanup_queue(priv, &priv->tx.data_be_queue);
+ ath9k_htc_tx_cleanup_queue(priv, &priv->tx.data_bk_queue);
+ ath9k_htc_tx_cleanup_queue(priv, &priv->tx.data_vi_queue);
+ ath9k_htc_tx_cleanup_queue(priv, &priv->tx.data_vo_queue);
+
+ /* Wake TX queues if needed */
+ ath9k_htc_check_wake_queues(priv);
+
+ mod_timer(&priv->tx.cleanup_timer,
+ jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));
}
int ath9k_tx_init(struct ath9k_htc_priv *priv)
{
- skb_queue_head_init(&priv->tx_queue);
+ skb_queue_head_init(&priv->tx.mgmt_ep_queue);
+ skb_queue_head_init(&priv->tx.cab_ep_queue);
+ skb_queue_head_init(&priv->tx.data_be_queue);
+ skb_queue_head_init(&priv->tx.data_bk_queue);
+ skb_queue_head_init(&priv->tx.data_vi_queue);
+ skb_queue_head_init(&priv->tx.data_vo_queue);
+ skb_queue_head_init(&priv->tx.tx_failed);
return 0;
}
int last_rssi = ATH_RSSI_DUMMY_MARKER;
__le16 fc;
- if (skb->len <= HTC_RX_FRAME_HEADER_SIZE) {
- ath_err(common, "Corrupted RX frame, dropping\n");
+ if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
+ ath_err(common, "Corrupted RX frame, dropping (len: %d)\n",
+ skb->len);
goto rx_next;
}
goto rx_next;
}
+ ath9k_htc_err_stat_rx(priv, rxstatus);
+
/* Get the RX status information */
memcpy(&rxbuf->rxstatus, rxstatus, HTC_RX_FRAME_HEADER_SIZE);
skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE);
#include "htc.h"
static int htc_issue_send(struct htc_target *target, struct sk_buff* skb,
- u16 len, u8 flags, u8 epid,
- struct ath9k_htc_tx_ctl *tx_ctl)
+ u16 len, u8 flags, u8 epid)
+
{
struct htc_frame_hdr *hdr;
struct htc_endpoint *endpoint = &target->endpoint[epid];
hdr->flags = flags;
hdr->payload_len = cpu_to_be16(len);
- status = target->hif->send(target->hif_dev, endpoint->ul_pipeid, skb,
- tx_ctl);
+ status = target->hif->send(target->hif_dev, endpoint->ul_pipeid, skb);
+
return status;
}
target->htc_flags |= HTC_OP_CONFIG_PIPE_CREDITS;
- ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0, NULL);
+ ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0);
if (ret)
goto err;
target->htc_flags |= HTC_OP_START_WAIT;
- ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0, NULL);
+ ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0);
if (ret)
goto err;
conn_msg->dl_pipeid = endpoint->dl_pipeid;
conn_msg->ul_pipeid = endpoint->ul_pipeid;
- ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0, NULL);
+ ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0);
if (ret)
goto err;
return ret;
}
-int htc_send(struct htc_target *target, struct sk_buff *skb,
- enum htc_endpoint_id epid, struct ath9k_htc_tx_ctl *tx_ctl)
+int htc_send(struct htc_target *target, struct sk_buff *skb)
{
- return htc_issue_send(target, skb, skb->len, 0, epid, tx_ctl);
+ struct ath9k_htc_tx_ctl *tx_ctl;
+
+ tx_ctl = HTC_SKB_CB(skb);
+ return htc_issue_send(target, skb, skb->len, 0, tx_ctl->epid);
}
-void htc_stop(struct htc_target *target)
+int htc_send_epid(struct htc_target *target, struct sk_buff *skb,
+ enum htc_endpoint_id epid)
{
- enum htc_endpoint_id epid;
- struct htc_endpoint *endpoint;
+ return htc_issue_send(target, skb, skb->len, 0, epid);
+}
- for (epid = ENDPOINT0; epid < ENDPOINT_MAX; epid++) {
- endpoint = &target->endpoint[epid];
- if (endpoint->service_id != 0)
- target->hif->stop(target->hif_dev, endpoint->ul_pipeid);
- }
+void htc_stop(struct htc_target *target)
+{
+ target->hif->stop(target->hif_dev);
}
void htc_start(struct htc_target *target)
{
- enum htc_endpoint_id epid;
- struct htc_endpoint *endpoint;
+ target->hif->start(target->hif_dev);
+}
- for (epid = ENDPOINT0; epid < ENDPOINT_MAX; epid++) {
- endpoint = &target->endpoint[epid];
- if (endpoint->service_id != 0)
- target->hif->start(target->hif_dev,
- endpoint->ul_pipeid);
- }
+void htc_sta_drain(struct htc_target *target, u8 idx)
+{
+ target->hif->sta_drain(target->hif_dev, idx);
}
void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
u8 control_dl_pipe;
u8 control_ul_pipe;
- void (*start) (void *hif_handle, u8 pipe);
- void (*stop) (void *hif_handle, u8 pipe);
- int (*send) (void *hif_handle, u8 pipe, struct sk_buff *buf,
- struct ath9k_htc_tx_ctl *tx_ctl);
+ void (*start) (void *hif_handle);
+ void (*stop) (void *hif_handle);
+ void (*sta_drain) (void *hif_handle, u8 idx);
+ int (*send) (void *hif_handle, u8 pipe, struct sk_buff *buf);
};
enum htc_endpoint_id {
int htc_connect_service(struct htc_target *target,
struct htc_service_connreq *service_connreq,
enum htc_endpoint_id *conn_rsp_eid);
-int htc_send(struct htc_target *target, struct sk_buff *skb,
- enum htc_endpoint_id eid, struct ath9k_htc_tx_ctl *tx_ctl);
+int htc_send(struct htc_target *target, struct sk_buff *skb);
+int htc_send_epid(struct htc_target *target, struct sk_buff *skb,
+ enum htc_endpoint_id epid);
void htc_stop(struct htc_target *target);
void htc_start(struct htc_target *target);
+void htc_sta_drain(struct htc_target *target, u8 idx);
void ath9k_htc_rx_msg(struct htc_target *htc_handle,
struct sk_buff *skb, u32 len, u8 pipe_id);
ath9k_hw_ops(ah)->set11n_burstduration(ah, ds, burstDuration);
}
+static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
+{
+ ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val);
+}
+
/* Private hardware call ops */
/* PHY ops */
}
EXPORT_SYMBOL(ar9003_get_pll_sqsum_dvc);
-#define DPLL2_KD_VAL 0x3D
-#define DPLL2_KI_VAL 0x06
-#define DPLL3_PHASE_SHIFT_VAL 0x1
-
+#define DPLL3_PHASE_SHIFT_VAL 0x1
static void ath9k_hw_init_pll(struct ath_hw *ah,
struct ath9k_channel *chan)
{
u32 pll;
if (AR_SREV_9485(ah)) {
- REG_WRITE(ah, AR_RTC_PLL_CONTROL2, 0x886666);
- REG_WRITE(ah, AR_CH0_DDR_DPLL2, 0x19e82f01);
-
- REG_RMW_FIELD(ah, AR_CH0_DDR_DPLL3,
- AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL);
- REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
- udelay(1000);
+ /* program BB PLL ki and kd value, ki=0x4, kd=0x40 */
+ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
+ AR_CH0_BB_DPLL2_PLL_PWD, 0x1);
+ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
+ AR_CH0_DPLL2_KD, 0x40);
+ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
+ AR_CH0_DPLL2_KI, 0x4);
- REG_WRITE(ah, AR_RTC_PLL_CONTROL2, 0x886666);
+ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL1,
+ AR_CH0_BB_DPLL1_REFDIV, 0x5);
+ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL1,
+ AR_CH0_BB_DPLL1_NINI, 0x58);
+ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL1,
+ AR_CH0_BB_DPLL1_NFRAC, 0x0);
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
- AR_CH0_DPLL2_KD, DPLL2_KD_VAL);
+ AR_CH0_BB_DPLL2_OUTDIV, 0x1);
+ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
+ AR_CH0_BB_DPLL2_LOCAL_PLL, 0x1);
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
- AR_CH0_DPLL2_KI, DPLL2_KI_VAL);
+ AR_CH0_BB_DPLL2_EN_NEGTRIG, 0x1);
+ /* program BB PLL phase_shift to 0x6 */
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
- AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL);
- REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x142c);
+ AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x6);
+
+ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
+ AR_CH0_BB_DPLL2_PLL_PWD, 0x0);
udelay(1000);
+
+ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
+ AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL);
}
pll = ath9k_hw_compute_pll_control(ah, chan);
REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
+ if (AR_SREV_9485(ah))
+ udelay(1000);
+
/* Switch the core clock for ar9271 to 117Mhz */
if (AR_SREV_9271(ah)) {
udelay(500);
void (*clr11n_aggr)(struct ath_hw *ah, void *ds);
void (*set11n_burstduration)(struct ath_hw *ah, void *ds,
u32 burstDuration);
+ void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val);
};
struct ath_nf_limits {
u32 ent_mode;
};
+struct ath_bus_ops {
+ enum ath_bus_type ath_bus_type;
+ void (*read_cachesize)(struct ath_common *common, int *csz);
+ bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
+ void (*bt_coex_prep)(struct ath_common *common);
+ void (*extn_synch_en)(struct ath_common *common);
+};
+
static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
{
return &ah->common;
void *ds_vdata;
} __packed __aligned(4);
-#define ATH9K_TXDESC_CLRDMASK 0x0001
#define ATH9K_TXDESC_NOACK 0x0002
#define ATH9K_TXDESC_RTSENA 0x0004
#define ATH9K_TXDESC_CTSENA 0x0008
if ((iter_data.naps + iter_data.nadhocs) > 0) {
sc->sc_flags |= SC_OP_ANI_RUN;
ath_start_ani(common);
+ } else {
+ sc->sc_flags &= ~SC_OP_ANI_RUN;
+ del_timer_sync(&common->ani.timer);
}
}
struct ieee80211_sta *sta)
{
struct ath_softc *sc = hw->priv;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_node *an = (struct ath_node *) sta->drv_priv;
+ struct ieee80211_key_conf ps_key = { };
ath_node_attach(sc, sta);
+ an->ps_key = ath_key_config(common, vif, sta, &ps_key);
return 0;
}
+static void ath9k_del_ps_key(struct ath_softc *sc,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_node *an = (struct ath_node *) sta->drv_priv;
+ struct ieee80211_key_conf ps_key = { .hw_key_idx = an->ps_key };
+
+ if (!an->ps_key)
+ return;
+
+ ath_key_delete(common, &ps_key);
+}
+
static int ath9k_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct ath_softc *sc = hw->priv;
+ ath9k_del_ps_key(sc, vif, sta);
ath_node_detach(sc, sta);
return 0;
}
+static void ath9k_sta_notify(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_node *an = (struct ath_node *) sta->drv_priv;
+
+ switch (cmd) {
+ case STA_NOTIFY_SLEEP:
+ an->sleeping = true;
+ if (ath_tx_aggr_sleep(sc, an))
+ ieee80211_sta_set_tim(sta);
+ break;
+ case STA_NOTIFY_AWAKE:
+ an->sleeping = false;
+ ath_tx_aggr_wakeup(sc, an);
+ break;
+ }
+}
+
static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
switch (cmd) {
case SET_KEY:
+ if (sta)
+ ath9k_del_ps_key(sc, vif, sta);
+
ret = ath_key_config(common, vif, sta, key);
if (ret >= 0) {
key->hw_key_idx = ret;
ath9k_ps_restore(sc);
}
+static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
+ int i;
+
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+ if (!ATH_TXQ_SETUP(sc, i))
+ continue;
+
+ if (ath9k_has_pending_frames(sc, &sc->tx.txq[i]))
+ return true;
+ }
+ return false;
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
.configure_filter = ath9k_configure_filter,
.sta_add = ath9k_sta_add,
.sta_remove = ath9k_sta_remove,
+ .sta_notify = ath9k_sta_notify,
.conf_tx = ath9k_conf_tx,
.bss_info_changed = ath9k_bss_info_changed,
.set_key = ath9k_set_key,
.rfkill_poll = ath9k_rfkill_poll_state,
.set_coverage_class = ath9k_set_coverage_class,
.flush = ath9k_flush,
+ .tx_frames_pending = ath9k_tx_frames_pending,
};
#define CHANSEL_DIV 15
#define CHANSEL_2G(_freq) (((_freq) * 0x10000) / CHANSEL_DIV)
-#define CHANSEL_2G_9485(_freq) ((((_freq) * 0x10000) - 215) / CHANSEL_DIV)
#define CHANSEL_5G(_freq) (((_freq) * 0x8000) / CHANSEL_DIV)
#define AR_PHY_BASE 0x9800
if (!(rate->flags & IEEE80211_TX_RC_MCS))
return rate->idx;
- while (rate->idx > mcs_rix_off[i] &&
- i < ARRAY_SIZE(mcs_rix_off)) {
+ while (i < ARRAY_SIZE(mcs_rix_off) && rate->idx > mcs_rix_off[i]) {
rix++; i++;
}
*sc->rx.rxlink = bf->bf_daddr;
sc->rx.rxlink = &ds->ds_link;
- ath9k_hw_rxena(ah);
}
static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
else
rfilt |= ATH9K_RX_FILTER_BEACON;
- if ((AR_SREV_9280_20_OR_LATER(sc->sc_ah) ||
- AR_SREV_9285_12_OR_LATER(sc->sc_ah)) &&
- (sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
+ if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
(sc->rx.rxfilter & FIF_PSPOLL))
rfilt |= ATH9K_RX_FILTER_PSPOLL;
} else {
list_move_tail(&bf->list, &sc->rx.rxbuf);
ath_rx_buf_link(sc, bf);
+ ath9k_hw_rxena(ah);
}
} while (1);
#define AR_SREV_9300(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300))
#define AR_SREV_9300_20_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9300) || \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \
- ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9300_20)))
+ ((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9300)
#define AR_SREV_9485(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
#define AR_ENT_OTP 0x40d8
#define AR_ENT_OTP_CHAIN2_DISABLE 0x00020000
#define AR_ENT_OTP_MPSD 0x00800000
-#define AR_CH0_BB_DPLL2 0x16184
+
+#define AR_CH0_BB_DPLL1 0x16180
+#define AR_CH0_BB_DPLL1_REFDIV 0xF8000000
+#define AR_CH0_BB_DPLL1_REFDIV_S 27
+#define AR_CH0_BB_DPLL1_NINI 0x07FC0000
+#define AR_CH0_BB_DPLL1_NINI_S 18
+#define AR_CH0_BB_DPLL1_NFRAC 0x0003FFFF
+#define AR_CH0_BB_DPLL1_NFRAC_S 0
+
+#define AR_CH0_BB_DPLL2 0x16184
+#define AR_CH0_BB_DPLL2_LOCAL_PLL 0x40000000
+#define AR_CH0_BB_DPLL2_LOCAL_PLL_S 30
+#define AR_CH0_DPLL2_KI 0x3C000000
+#define AR_CH0_DPLL2_KI_S 26
+#define AR_CH0_DPLL2_KD 0x03F80000
+#define AR_CH0_DPLL2_KD_S 19
+#define AR_CH0_BB_DPLL2_EN_NEGTRIG 0x00040000
+#define AR_CH0_BB_DPLL2_EN_NEGTRIG_S 18
+#define AR_CH0_BB_DPLL2_PLL_PWD 0x00010000
+#define AR_CH0_BB_DPLL2_PLL_PWD_S 16
+#define AR_CH0_BB_DPLL2_OUTDIV 0x0000E000
+#define AR_CH0_BB_DPLL2_OUTDIV_S 13
+
#define AR_CH0_BB_DPLL3 0x16188
+#define AR_CH0_BB_DPLL3_PHASE_SHIFT 0x3F800000
+#define AR_CH0_BB_DPLL3_PHASE_SHIFT_S 23
+
#define AR_CH0_DDR_DPLL2 0x16244
#define AR_CH0_DDR_DPLL3 0x16248
-#define AR_CH0_DPLL2_KD 0x03F80000
-#define AR_CH0_DPLL2_KD_S 19
-#define AR_CH0_DPLL2_KI 0x3C000000
-#define AR_CH0_DPLL2_KI_S 26
#define AR_CH0_DPLL3_PHASE_SHIFT 0x3F800000
#define AR_CH0_DPLL3_PHASE_SHIFT_S 23
#define AR_PHY_CCA_NOM_VAL_2GHZ -118
return "WMI_ECHO_CMDID";
case WMI_ACCESS_MEMORY_CMDID:
return "WMI_ACCESS_MEMORY_CMDID";
+ case WMI_GET_FW_VERSION:
+ return "WMI_GET_FW_VERSION";
case WMI_DISABLE_INTR_CMDID:
return "WMI_DISABLE_INTR_CMDID";
case WMI_ENABLE_INTR_CMDID:
return "WMI_ENABLE_INTR_CMDID";
- case WMI_RX_LINK_CMDID:
- return "WMI_RX_LINK_CMDID";
case WMI_ATH_INIT_CMDID:
return "WMI_ATH_INIT_CMDID";
case WMI_ABORT_TXQ_CMDID:
return "WMI_ABORT_TXQ_CMDID";
case WMI_STOP_TX_DMA_CMDID:
return "WMI_STOP_TX_DMA_CMDID";
- case WMI_STOP_DMA_RECV_CMDID:
- return "WMI_STOP_DMA_RECV_CMDID";
case WMI_ABORT_TX_DMA_CMDID:
return "WMI_ABORT_TX_DMA_CMDID";
case WMI_DRAIN_TXQ_CMDID:
return "WMI_FLUSH_RECV_CMDID";
case WMI_SET_MODE_CMDID:
return "WMI_SET_MODE_CMDID";
- case WMI_RESET_CMDID:
- return "WMI_RESET_CMDID";
case WMI_NODE_CREATE_CMDID:
return "WMI_NODE_CREATE_CMDID";
case WMI_NODE_REMOVE_CMDID:
return "WMI_VAP_REMOVE_CMDID";
case WMI_VAP_CREATE_CMDID:
return "WMI_VAP_CREATE_CMDID";
- case WMI_BEACON_UPDATE_CMDID:
- return "WMI_BEACON_UPDATE_CMDID";
case WMI_REG_READ_CMDID:
return "WMI_REG_READ_CMDID";
case WMI_REG_WRITE_CMDID:
return "WMI_RC_STATE_CHANGE_CMDID";
case WMI_RC_RATE_UPDATE_CMDID:
return "WMI_RC_RATE_UPDATE_CMDID";
- case WMI_DEBUG_INFO_CMDID:
- return "WMI_DEBUG_INFO_CMDID";
- case WMI_HOST_ATTACH:
- return "WMI_HOST_ATTACH";
case WMI_TARGET_IC_UPDATE_CMDID:
return "WMI_TARGET_IC_UPDATE_CMDID";
- case WMI_TGT_STATS_CMDID:
- return "WMI_TGT_STATS_CMDID";
case WMI_TX_AGGR_ENABLE_CMDID:
return "WMI_TX_AGGR_ENABLE_CMDID";
case WMI_TGT_DETACH_CMDID:
return "WMI_TGT_DETACH_CMDID";
- case WMI_TGT_TXQ_ENABLE_CMDID:
- return "WMI_TGT_TXQ_ENABLE_CMDID";
+ case WMI_NODE_UPDATE_CMDID:
+ return "WMI_NODE_UPDATE_CMDID";
+ case WMI_INT_STATS_CMDID:
+ return "WMI_INT_STATS_CMDID";
+ case WMI_TX_STATS_CMDID:
+ return "WMI_TX_STATS_CMDID";
+ case WMI_RX_STATS_CMDID:
+ return "WMI_RX_STATS_CMDID";
case WMI_AGGR_LIMIT_CMD:
return "WMI_AGGR_LIMIT_CMD";
}
wmi->drv_priv = priv;
wmi->stopped = false;
+ skb_queue_head_init(&wmi->wmi_event_queue);
+ spin_lock_init(&wmi->wmi_lock);
+ spin_lock_init(&wmi->event_lock);
mutex_init(&wmi->op_mutex);
mutex_init(&wmi->multi_write_mutex);
init_completion(&wmi->cmd_wait);
+ INIT_LIST_HEAD(&wmi->pending_tx_events);
+ tasklet_init(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet,
+ (unsigned long)wmi);
return wmi;
}
kfree(priv->wmi);
}
-void ath9k_swba_tasklet(unsigned long data)
+void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv)
{
- struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ unsigned long flags;
- ath9k_htc_swba(priv, priv->wmi->beacon_pending);
+ tasklet_kill(&priv->wmi->wmi_event_tasklet);
+ spin_lock_irqsave(&priv->wmi->wmi_lock, flags);
+ __skb_queue_purge(&priv->wmi->wmi_event_queue);
+ spin_unlock_irqrestore(&priv->wmi->wmi_lock, flags);
+}
+
+void ath9k_wmi_event_tasklet(unsigned long data)
+{
+ struct wmi *wmi = (struct wmi *)data;
+ struct ath9k_htc_priv *priv = wmi->drv_priv;
+ struct wmi_cmd_hdr *hdr;
+ void *wmi_event;
+ struct wmi_event_swba *swba;
+ struct sk_buff *skb = NULL;
+ unsigned long flags;
+ u16 cmd_id;
+
+ do {
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
+ skb = __skb_dequeue(&wmi->wmi_event_queue);
+ if (!skb) {
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
+
+ hdr = (struct wmi_cmd_hdr *) skb->data;
+ cmd_id = be16_to_cpu(hdr->command_id);
+ wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr));
+
+ switch (cmd_id) {
+ case WMI_SWBA_EVENTID:
+ swba = (struct wmi_event_swba *) wmi_event;
+ ath9k_htc_swba(priv, swba);
+ break;
+ case WMI_FATAL_EVENTID:
+ ieee80211_queue_work(wmi->drv_priv->hw,
+ &wmi->drv_priv->fatal_work);
+ break;
+ case WMI_TXSTATUS_EVENTID:
+ spin_lock_bh(&priv->tx.tx_lock);
+ if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) {
+ spin_unlock_bh(&priv->tx.tx_lock);
+ break;
+ }
+ spin_unlock_bh(&priv->tx.tx_lock);
+
+ ath9k_htc_txstatus(priv, wmi_event);
+ break;
+ default:
+ break;
+ }
+
+ kfree_skb(skb);
+ } while (1);
}
void ath9k_fatal_work(struct work_struct *work)
struct wmi *wmi = (struct wmi *) priv;
struct wmi_cmd_hdr *hdr;
u16 cmd_id;
- void *wmi_event;
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
- __be32 txrate;
-#endif
if (unlikely(wmi->stopped))
goto free_skb;
cmd_id = be16_to_cpu(hdr->command_id);
if (cmd_id & 0x1000) {
- wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr));
- switch (cmd_id) {
- case WMI_SWBA_EVENTID:
- wmi->beacon_pending = *(u8 *)wmi_event;
- tasklet_schedule(&wmi->drv_priv->swba_tasklet);
- break;
- case WMI_FATAL_EVENTID:
- ieee80211_queue_work(wmi->drv_priv->hw,
- &wmi->drv_priv->fatal_work);
- break;
- case WMI_TXRATE_EVENTID:
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
- txrate = ((struct wmi_event_txrate *)wmi_event)->txrate;
- wmi->drv_priv->debug.txrate = be32_to_cpu(txrate);
-#endif
- break;
- default:
- break;
- }
- kfree_skb(skb);
+ spin_lock(&wmi->wmi_lock);
+ __skb_queue_tail(&wmi->wmi_event_queue, skb);
+ spin_unlock(&wmi->wmi_lock);
+ tasklet_schedule(&wmi->wmi_event_tasklet);
return;
}
hdr->command_id = cpu_to_be16(cmd);
hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id);
- return htc_send(wmi->htc, skb, wmi->ctrl_epid, NULL);
+ return htc_send_epid(wmi->htc, skb, wmi->ctrl_epid);
}
int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
#ifndef WMI_H
#define WMI_H
-
struct wmi_event_txrate {
__be32 txrate;
struct {
__be16 seq_no;
} __packed;
+struct wmi_fw_version {
+ __be16 major;
+ __be16 minor;
+
+} __packed;
+
+struct wmi_event_swba {
+ __be64 tsf;
+ u8 beacon_pending;
+};
+
+/*
+ * 64 - HTC header - WMI header - 1 / txstatus
+ * And some other hdr. space is also accounted for.
+ * 12 seems to be the magic number.
+ */
+#define HTC_MAX_TX_STATUS 12
+
+#define ATH9K_HTC_TXSTAT_ACK BIT(0)
+#define ATH9K_HTC_TXSTAT_FILT BIT(1)
+#define ATH9K_HTC_TXSTAT_RTC_CTS BIT(2)
+#define ATH9K_HTC_TXSTAT_MCS BIT(3)
+#define ATH9K_HTC_TXSTAT_CW40 BIT(4)
+#define ATH9K_HTC_TXSTAT_SGI BIT(5)
+
+/*
+ * Legacy rates are indicated as indices.
+ * HT rates are indicated as dot11 numbers.
+ * This allows us to resrict the rate field
+ * to 4 bits.
+ */
+#define ATH9K_HTC_TXSTAT_RATE 0x0f
+#define ATH9K_HTC_TXSTAT_RATE_S 0
+
+#define ATH9K_HTC_TXSTAT_EPID 0xf0
+#define ATH9K_HTC_TXSTAT_EPID_S 4
+
+struct __wmi_event_txstatus {
+ u8 cookie;
+ u8 ts_rate; /* Also holds EP ID */
+ u8 ts_flags;
+};
+
+struct wmi_event_txstatus {
+ u8 cnt;
+ struct __wmi_event_txstatus txstatus[HTC_MAX_TX_STATUS];
+} __packed;
+
enum wmi_cmd_id {
WMI_ECHO_CMDID = 0x0001,
WMI_ACCESS_MEMORY_CMDID,
/* Commands to Target */
+ WMI_GET_FW_VERSION,
WMI_DISABLE_INTR_CMDID,
WMI_ENABLE_INTR_CMDID,
- WMI_RX_LINK_CMDID,
WMI_ATH_INIT_CMDID,
WMI_ABORT_TXQ_CMDID,
WMI_STOP_TX_DMA_CMDID,
- WMI_STOP_DMA_RECV_CMDID,
WMI_ABORT_TX_DMA_CMDID,
WMI_DRAIN_TXQ_CMDID,
WMI_DRAIN_TXQ_ALL_CMDID,
WMI_STOP_RECV_CMDID,
WMI_FLUSH_RECV_CMDID,
WMI_SET_MODE_CMDID,
- WMI_RESET_CMDID,
WMI_NODE_CREATE_CMDID,
WMI_NODE_REMOVE_CMDID,
WMI_VAP_REMOVE_CMDID,
WMI_VAP_CREATE_CMDID,
- WMI_BEACON_UPDATE_CMDID,
WMI_REG_READ_CMDID,
WMI_REG_WRITE_CMDID,
WMI_RC_STATE_CHANGE_CMDID,
WMI_RC_RATE_UPDATE_CMDID,
- WMI_DEBUG_INFO_CMDID,
- WMI_HOST_ATTACH,
WMI_TARGET_IC_UPDATE_CMDID,
- WMI_TGT_STATS_CMDID,
WMI_TX_AGGR_ENABLE_CMDID,
WMI_TGT_DETACH_CMDID,
- WMI_TGT_TXQ_ENABLE_CMDID,
+ WMI_NODE_UPDATE_CMDID,
+ WMI_INT_STATS_CMDID,
+ WMI_TX_STATS_CMDID,
+ WMI_RX_STATS_CMDID,
WMI_AGGR_LIMIT_CMD = 0x0026,
};
WMI_FATAL_EVENTID,
WMI_TXTO_EVENTID,
WMI_BMISS_EVENTID,
- WMI_WLAN_TXCOMP_EVENTID,
WMI_DELBA_EVENTID,
- WMI_TXRATE_EVENTID,
+ WMI_TXSTATUS_EVENTID,
};
#define MAX_CMD_NUMBER 62
__be32 val;
};
+struct ath9k_htc_tx_event {
+ int count;
+ struct __wmi_event_txstatus txs;
+ struct list_head list;
+};
+
struct wmi {
struct ath9k_htc_priv *drv_priv;
struct htc_target *htc;
struct mutex op_mutex;
struct completion cmd_wait;
enum wmi_cmd_id last_cmd_id;
+ struct sk_buff_head wmi_event_queue;
+ struct tasklet_struct wmi_event_tasklet;
u16 tx_seq_id;
u8 *cmd_rsp_buf;
u32 cmd_rsp_len;
bool stopped;
- u8 beacon_pending;
+ struct list_head pending_tx_events;
+ spinlock_t event_lock;
+
spinlock_t wmi_lock;
atomic_t mwrite_cnt;
u8 *cmd_buf, u32 cmd_len,
u8 *rsp_buf, u32 rsp_len,
u32 timeout);
-void ath9k_swba_tasklet(unsigned long data);
+void ath9k_wmi_event_tasklet(unsigned long data);
void ath9k_fatal_work(struct work_struct *work);
+void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv);
#define WMI_CMD(_wmi_cmd) \
do { \
struct ath_frame_info *fi;
int nframes;
u8 tidno;
+ bool clear_filter;
skb = bf->bf_mpdu;
hdr = (struct ieee80211_hdr *)skb->data;
/* transmit completion */
acked_cnt++;
} else {
- if (!(tid->state & AGGR_CLEANUP) && retry) {
- if (fi->retries < ATH_MAX_SW_RETRIES) {
- ath_tx_set_retry(sc, txq, bf->bf_mpdu);
- txpending = 1;
- } else {
- bf->bf_state.bf_type |= BUF_XRETRY;
- txfail = 1;
- sendbar = 1;
- txfail_cnt++;
- }
- } else {
+ if ((tid->state & AGGR_CLEANUP) || !retry) {
/*
* cleanup in progress, just fail
* the un-acked sub-frames
*/
txfail = 1;
+ } else if (fi->retries < ATH_MAX_SW_RETRIES) {
+ if (!(ts->ts_status & ATH9K_TXERR_FILT) ||
+ !an->sleeping)
+ ath_tx_set_retry(sc, txq, bf->bf_mpdu);
+
+ clear_filter = true;
+ txpending = 1;
+ } else {
+ bf->bf_state.bf_type |= BUF_XRETRY;
+ txfail = 1;
+ sendbar = 1;
+ txfail_cnt++;
}
}
!txfail, sendbar);
} else {
/* retry the un-acked ones */
+ ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, false);
if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
if (bf->bf_next == NULL && bf_last->bf_stale) {
struct ath_buf *tbf;
/* prepend un-acked frames to the beginning of the pending frame queue */
if (!list_empty(&bf_pending)) {
+ if (an->sleeping)
+ ieee80211_sta_set_tim(sta);
+
spin_lock_bh(&txq->axq_lock);
+ if (clear_filter)
+ tid->ac->clear_ps_filter = true;
list_splice(&bf_pending, &tid->buf_q);
ath_tx_queue_tid(txq, tid);
spin_unlock_bh(&txq->axq_lock);
bf = list_first_entry(&bf_q, struct ath_buf, list);
bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list);
+ if (tid->ac->clear_ps_filter) {
+ tid->ac->clear_ps_filter = false;
+ ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true);
+ }
+
/* if only one frame, send as non-aggregate */
if (bf == bf->bf_lastbf) {
fi = get_frame_info(bf->bf_mpdu);
ath_tx_flush_tid(sc, txtid);
}
+bool ath_tx_aggr_sleep(struct ath_softc *sc, struct ath_node *an)
+{
+ struct ath_atx_tid *tid;
+ struct ath_atx_ac *ac;
+ struct ath_txq *txq;
+ bool buffered = false;
+ int tidno;
+
+ for (tidno = 0, tid = &an->tid[tidno];
+ tidno < WME_NUM_TID; tidno++, tid++) {
+
+ if (!tid->sched)
+ continue;
+
+ ac = tid->ac;
+ txq = ac->txq;
+
+ spin_lock_bh(&txq->axq_lock);
+
+ if (!list_empty(&tid->buf_q))
+ buffered = true;
+
+ tid->sched = false;
+ list_del(&tid->list);
+
+ if (ac->sched) {
+ ac->sched = false;
+ list_del(&ac->list);
+ }
+
+ spin_unlock_bh(&txq->axq_lock);
+ }
+
+ return buffered;
+}
+
+void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
+{
+ struct ath_atx_tid *tid;
+ struct ath_atx_ac *ac;
+ struct ath_txq *txq;
+ int tidno;
+
+ for (tidno = 0, tid = &an->tid[tidno];
+ tidno < WME_NUM_TID; tidno++, tid++) {
+
+ ac = tid->ac;
+ txq = ac->txq;
+
+ spin_lock_bh(&txq->axq_lock);
+ ac->clear_ps_filter = true;
+
+ if (!list_empty(&tid->buf_q) && !tid->paused) {
+ ath_tx_queue_tid(txq, tid);
+ ath_txq_schedule(sc, txq);
+ }
+
+ spin_unlock_bh(&txq->axq_lock);
+ }
+}
+
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
{
struct ath_atx_tid *txtid;
struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
struct ieee80211_hdr *hdr;
struct ath_frame_info *fi = get_frame_info(skb);
- struct ath_node *an;
+ struct ath_node *an = NULL;
struct ath_atx_tid *tid;
enum ath9k_key_type keytype;
u16 seqno = 0;
keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
+ if (sta)
+ an = (struct ath_node *) sta->drv_priv;
+
hdr = (struct ieee80211_hdr *)skb->data;
- if (sta && ieee80211_is_data_qos(hdr->frame_control) &&
+ if (an && ieee80211_is_data_qos(hdr->frame_control) &&
conf_is_ht(&hw->conf) && (sc->sc_flags & SC_OP_TXAGGR)) {
- an = (struct ath_node *) sta->drv_priv;
tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
/*
memset(fi, 0, sizeof(*fi));
if (hw_key)
fi->keyix = hw_key->hw_key_idx;
+ else if (an && ieee80211_is_data(hdr->frame_control) && an->ps_key > 0)
+ fi->keyix = an->ps_key;
else
fi->keyix = ATH9K_TXKEYIX_INVALID;
fi->keytype = keytype;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
int flags = 0;
- flags |= ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */
flags |= ATH9K_TXDESC_INTREQ;
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
if (txctl->paprd)
bf->bf_state.bfs_paprd_timestamp = jiffies;
+ if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
+ ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true);
+
ath_tx_send_normal(sc, txctl->txq, tid, &bf_head);
}
memset(&hk, 0, sizeof(hk));
switch (key->cipher) {
+ case 0:
+ hk.kv_type = ATH_CIPHER_CLR;
+ break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
hk.kv_type = ATH_CIPHER_WEP;
}
hk.kv_len = key->keylen;
- memcpy(hk.kv_val, key->key, key->keylen);
+ if (key->keylen)
+ memcpy(hk.kv_val, key->key, key->keylen);
if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
switch (vif->type) {
}
};
-/* Can be used by 0x67, 0x6A and 0x68 */
-static const struct ieee80211_regdomain ath_world_regdom_67_68_6A = {
+/* Can be used by 0x67, 0x68, 0x6A and 0x6C */
+static const struct ieee80211_regdomain ath_world_regdom_67_68_6A_6C = {
.n_reg_rules = 4,
.alpha2 = "99",
.reg_rules = {
case 0x67:
case 0x68:
case 0x6A:
- return &ath_world_regdom_67_68_6A;
+ case 0x6C:
+ return &ath_world_regdom_67_68_6A_6C;
default:
WARN_ON(1);
return ath_default_world_regdomain();
case 0x63:
case 0x66:
case 0x67:
+ case 0x6C:
ath_reg_apply_beaconing_flags(wiphy, initiator);
break;
case 0x68:
WOR9_WORLD = 0x69,
WORA_WORLD = 0x6A,
WORB_WORLD = 0x6B,
+ WORC_WORLD = 0x6C,
MKK3_MKKB = 0x80,
MKK3_MKKA2 = 0x81,
{WOR9_WORLD, NO_CTL, NO_CTL},
{WORA_WORLD, NO_CTL, NO_CTL},
{WORB_WORLD, NO_CTL, NO_CTL},
+ {WORC_WORLD, NO_CTL, NO_CTL},
};
static struct country_code_to_enum_rd allCountries[] = {
int iwl4965_rate_control_register(void)
{
- pr_err("Registering 4965 rate control operations\n");
return ieee80211_rate_control_register(&rs_4965_ops);
}
{
priv->hw_rev = _iwl_legacy_read32(priv, CSR_HW_REV);
priv->hw_wa_rev = _iwl_legacy_read32(priv, CSR_HW_REV_WA_REG);
- pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id);
+ priv->rev_id = priv->pci_dev->revision;
IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id);
}
# AGN
obj-$(CONFIG_IWLAGN) += iwlagn.o
-iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o
+iwlagn-objs := iwl-agn.o iwl-agn-rs.o
iwlagn-objs += iwl-agn-ucode.o iwl-agn-tx.o
iwlagn-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o
iwlagn-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-eeprom.o
#include "iwl-agn.h"
#include "iwl-helpers.h"
#include "iwl-agn-hw.h"
-#include "iwl-agn-led.h"
#include "iwl-agn-debugfs.h"
/* Highest firmware API version supported */
#define IWL100_UCODE_API_MIN 5
#define IWL1000_FW_PRE "iwlwifi-1000-"
-#define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode"
-#define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api)
+#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode"
#define IWL100_FW_PRE "iwlwifi-100-"
-#define _IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode"
-#define IWL100_MODULE_FIRMWARE(api) _IWL100_MODULE_FIRMWARE(api)
+#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode"
/*
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
- .dump_nic_event_log = iwl_dump_nic_event_log,
- .dump_nic_error_log = iwl_dump_nic_error_log,
- .dump_csr = iwl_dump_csr,
- .dump_fh = iwl_dump_fh,
.send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.apm_ops = {
EEPROM_REG_BAND_4_CHANNELS,
EEPROM_REG_BAND_5_CHANNELS,
EEPROM_REG_BAND_24_HT40_CHANNELS,
- EEPROM_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REGULATORY_BAND_NO_HT40,
},
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
- .tt_ops = {
- .lower_power_detection = iwl_tt_is_low_power_state,
- .tt_power_mode = iwl_tt_current_power_mode,
- .ct_kill_check = iwl_check_for_ct_kill,
- }
};
static const struct iwl_ops iwl1000_ops = {
.lib = &iwl1000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static struct iwl_base_params iwl1000_base_params = {
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
.max_ll_items = OTP_MAX_LL_ITEMS_1000,
.shadow_ram_support = false,
.led_compensation = 51,
.chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 128,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
};
static struct iwl_ht_params iwl1000_ht_params = {
.ht_greenfield_support = true,
#include "iwl-helpers.h"
#include "iwl-agn-hw.h"
#include "iwl-6000-hw.h"
-#include "iwl-agn-led.h"
#include "iwl-agn-debugfs.h"
/* Highest firmware API version supported */
#define IWL200_UCODE_API_MIN 5
#define IWL2030_FW_PRE "iwlwifi-2030-"
-#define _IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode"
-#define IWL2030_MODULE_FIRMWARE(api) _IWL2030_MODULE_FIRMWARE(api)
+#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode"
#define IWL2000_FW_PRE "iwlwifi-2000-"
-#define _IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode"
-#define IWL2000_MODULE_FIRMWARE(api) _IWL2000_MODULE_FIRMWARE(api)
+#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode"
#define IWL200_FW_PRE "iwlwifi-200-"
-#define _IWL200_MODULE_FIRMWARE(api) IWL200_FW_PRE #api ".ucode"
-#define IWL200_MODULE_FIRMWARE(api) _IWL200_MODULE_FIRMWARE(api)
+#define IWL200_MODULE_FIRMWARE(api) IWL200_FW_PRE #api ".ucode"
static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
{
iwl_set_bit(priv, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
+ if (priv->cfg->disable_otp_refresh)
+ iwl_write_prph(priv, APMG_ANALOG_SVR_REG, 0x80000010);
}
static struct iwl_sensitivity_ranges iwl2000_sensitivity = {
.setup_deferred_work = iwlagn_bt_setup_deferred_work,
.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
- .dump_nic_event_log = iwl_dump_nic_event_log,
- .dump_nic_error_log = iwl_dump_nic_error_log,
- .dump_csr = iwl_dump_csr,
- .dump_fh = iwl_dump_fh,
.send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl2030_hw_channel_switch,
EEPROM_REG_BAND_4_CHANNELS,
EEPROM_REG_BAND_5_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REGULATORY_BAND_NO_HT40,
},
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
- .tt_ops = {
- .lower_power_detection = iwl_tt_is_low_power_state,
- .tt_power_mode = iwl_tt_current_power_mode,
- .ct_kill_check = iwl_check_for_ct_kill,
- }
};
static const struct iwl_ops iwl2000_ops = {
.lib = &iwl2000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static const struct iwl_ops iwl2030_ops = {
.lib = &iwl2000_lib,
.hcmd = &iwlagn_bt_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static const struct iwl_ops iwl200_ops = {
.lib = &iwl2000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static const struct iwl_ops iwl230_ops = {
.lib = &iwl2000_lib,
.hcmd = &iwlagn_bt_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static struct iwl_base_params iwl2000_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
- .set_l0s = true,
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
.shadow_reg_enable = true,
};
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
- .set_l0s = true,
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 57,
.chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
.shadow_reg_enable = true,
};
};
static struct iwl_bt_params iwl2030_bt_params = {
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.advanced_bt_coexist = true,
.agg_time_limit = BT_AGG_THRESHOLD_DEF,
.need_dc_calib = true, \
.need_temp_offset_calib = true, \
.led_mode = IWL_LED_RF_STATE, \
- .iq_invert = true \
+ .iq_invert = true, \
+ .disable_otp_refresh = true \
struct iwl_cfg iwl2000_2bgn_cfg = {
.name = "2000 Series 2x2 BGN",
#include "iwl-sta.h"
#include "iwl-helpers.h"
#include "iwl-agn.h"
-#include "iwl-agn-led.h"
#include "iwl-agn-hw.h"
#include "iwl-5000-hw.h"
#include "iwl-agn-debugfs.h"
#define IWL5150_UCODE_API_MIN 1
#define IWL5000_FW_PRE "iwlwifi-5000-"
-#define _IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode"
-#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api)
+#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode"
#define IWL5150_FW_PRE "iwlwifi-5150-"
-#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
-#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api)
+#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
/* NIC configuration for 5000 series */
static void iwl5000_nic_config(struct iwl_priv *priv)
u32 vt = 0;
s32 offset = iwl_temp_calib_to_offset(priv);
- vt = le32_to_cpu(priv->_agn.statistics.general.common.temperature);
+ vt = le32_to_cpu(priv->statistics.common.temperature);
vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
/* now vt hold the temperature in Kelvin */
priv->temperature = KELVIN_TO_CELSIUS(vt);
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
- .dump_nic_event_log = iwl_dump_nic_event_log,
- .dump_nic_error_log = iwl_dump_nic_error_log,
- .dump_csr = iwl_dump_csr,
- .dump_fh = iwl_dump_fh,
.send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl5000_hw_channel_switch,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
- .tt_ops = {
- .lower_power_detection = iwl_tt_is_low_power_state,
- .tt_power_mode = iwl_tt_current_power_mode,
- .ct_kill_check = iwl_check_for_ct_kill,
- }
};
static struct iwl_lib_ops iwl5150_lib = {
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
- .dump_nic_event_log = iwl_dump_nic_event_log,
- .dump_nic_error_log = iwl_dump_nic_error_log,
- .dump_csr = iwl_dump_csr,
.send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl5000_hw_channel_switch,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
- .tt_ops = {
- .lower_power_detection = iwl_tt_is_low_power_state,
- .tt_power_mode = iwl_tt_current_power_mode,
- .ct_kill_check = iwl_check_for_ct_kill,
- }
};
static const struct iwl_ops iwl5000_ops = {
.lib = &iwl5000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static const struct iwl_ops iwl5150_ops = {
.lib = &iwl5150_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static struct iwl_base_params iwl5000_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
};
static struct iwl_ht_params iwl5000_ht_params = {
.ht_greenfield_support = true,
#include "iwl-helpers.h"
#include "iwl-agn-hw.h"
#include "iwl-6000-hw.h"
-#include "iwl-agn-led.h"
#include "iwl-agn-debugfs.h"
/* Highest firmware API version supported */
#define IWL6000G2_UCODE_API_MIN 4
#define IWL6000_FW_PRE "iwlwifi-6000-"
-#define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
-#define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api)
+#define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
#define IWL6050_FW_PRE "iwlwifi-6050-"
-#define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
-#define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api)
+#define IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
#define IWL6005_FW_PRE "iwlwifi-6000g2a-"
-#define _IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE #api ".ucode"
-#define IWL6005_MODULE_FIRMWARE(api) _IWL6005_MODULE_FIRMWARE(api)
+#define IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE #api ".ucode"
#define IWL6030_FW_PRE "iwlwifi-6000g2b-"
-#define _IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE #api ".ucode"
-#define IWL6030_MODULE_FIRMWARE(api) _IWL6030_MODULE_FIRMWARE(api)
+#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE #api ".ucode"
static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
{
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
- .dump_nic_event_log = iwl_dump_nic_event_log,
- .dump_nic_error_log = iwl_dump_nic_error_log,
- .dump_csr = iwl_dump_csr,
- .dump_fh = iwl_dump_fh,
.send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl6000_hw_channel_switch,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
- .tt_ops = {
- .lower_power_detection = iwl_tt_is_low_power_state,
- .tt_power_mode = iwl_tt_current_power_mode,
- .ct_kill_check = iwl_check_for_ct_kill,
- }
};
static struct iwl_lib_ops iwl6030_lib = {
.setup_deferred_work = iwlagn_bt_setup_deferred_work,
.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
- .dump_nic_event_log = iwl_dump_nic_event_log,
- .dump_nic_error_log = iwl_dump_nic_error_log,
- .dump_csr = iwl_dump_csr,
- .dump_fh = iwl_dump_fh,
.send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl6000_hw_channel_switch,
},
.txfifo_flush = iwlagn_txfifo_flush,
.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
- .tt_ops = {
- .lower_power_detection = iwl_tt_is_low_power_state,
- .tt_power_mode = iwl_tt_current_power_mode,
- .ct_kill_check = iwl_check_for_ct_kill,
- }
};
static struct iwl_nic_ops iwl6050_nic_ops = {
.lib = &iwl6000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static const struct iwl_ops iwl6050_ops = {
.lib = &iwl6000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
.nic = &iwl6050_nic_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static const struct iwl_ops iwl6150_ops = {
.lib = &iwl6000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
.nic = &iwl6150_nic_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static const struct iwl_ops iwl6030_ops = {
.lib = &iwl6030_lib,
.hcmd = &iwlagn_bt_hcmd,
.utils = &iwlagn_hcmd_utils,
- .led = &iwlagn_led_ops,
- .ieee80211_ops = &iwlagn_hw_ops,
};
static struct iwl_base_params iwl6000_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
- .set_l0s = true,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
.shadow_reg_enable = true,
};
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
- .set_l0s = true,
.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_scale = 1500,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
.shadow_reg_enable = true,
};
static struct iwl_base_params iwl6000_g2_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.pll_cfg_val = 0,
- .set_l0s = true,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 57,
.chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
.shadow_reg_enable = true,
};
};
static struct iwl_bt_params iwl6000_bt_params = {
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.advanced_bt_coexist = true,
.agg_time_limit = BT_AGG_THRESHOLD_DEF,
IWL_DEBUG_CALIB(priv, "<<return 0x%X\n", ret);
}
-void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp)
+void iwl_sensitivity_calibration(struct iwl_priv *priv)
{
u32 rx_enable_time;
u32 fa_cck;
}
spin_lock_irqsave(&priv->lock, flags);
- if (iwl_bt_statistics(priv)) {
- rx_info = &(((struct iwl_bt_notif_statistics *)resp)->
- rx.general.common);
- ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm);
- cck = &(((struct iwl_bt_notif_statistics *)resp)->rx.cck);
- } else {
- rx_info = &(((struct iwl_notif_statistics *)resp)->rx.general);
- ofdm = &(((struct iwl_notif_statistics *)resp)->rx.ofdm);
- cck = &(((struct iwl_notif_statistics *)resp)->rx.cck);
- }
+ rx_info = &priv->statistics.rx_non_phy;
+ ofdm = &priv->statistics.rx_ofdm;
+ cck = &priv->statistics.rx_cck;
if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
IWL_DEBUG_CALIB(priv, "<< invalid data.\n");
spin_unlock_irqrestore(&priv->lock, flags);
* 1) Which antennas are connected.
* 2) Differential rx gain settings to balance the 3 receivers.
*/
-void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
+void iwl_chain_noise_calibration(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = NULL;
}
spin_lock_irqsave(&priv->lock, flags);
- if (iwl_bt_statistics(priv)) {
- rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)->
- rx.general.common);
- } else {
- rx_info = &(((struct iwl_notif_statistics *)stat_resp)->
- rx.general);
- }
+
+ rx_info = &priv->statistics.rx_non_phy;
+
if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n");
spin_unlock_irqrestore(&priv->lock, flags);
rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
rxon_chnum = le16_to_cpu(ctx->staging.channel);
- if (iwl_bt_statistics(priv)) {
- stat_band24 = !!(((struct iwl_bt_notif_statistics *)
- stat_resp)->flag &
- STATISTICS_REPLY_FLG_BAND_24G_MSK);
- stat_chnum = le32_to_cpu(((struct iwl_bt_notif_statistics *)
- stat_resp)->flag) >> 16;
- } else {
- stat_band24 = !!(((struct iwl_notif_statistics *)
- stat_resp)->flag &
- STATISTICS_REPLY_FLG_BAND_24G_MSK);
- stat_chnum = le32_to_cpu(((struct iwl_notif_statistics *)
- stat_resp)->flag) >> 16;
- }
+ stat_band24 =
+ !!(priv->statistics.flag & STATISTICS_REPLY_FLG_BAND_24G_MSK);
+ stat_chnum = le32_to_cpu(priv->statistics.flag) >> 16;
/* Make sure we accumulate data for just the associated channel
* (even if scanning). */
#include "iwl-core.h"
#include "iwl-commands.h"
-void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp);
-void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp);
+void iwl_chain_noise_calibration(struct iwl_priv *priv);
+void iwl_sensitivity_calibration(struct iwl_priv *priv);
void iwl_init_sensitivity(struct iwl_priv *priv);
void iwl_reset_run_time_calib(struct iwl_priv *priv);
int p = 0;
u32 flag;
- if (iwl_bt_statistics(priv))
- flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
- else
- flag = le32_to_cpu(priv->_agn.statistics.flag);
+ flag = le32_to_cpu(priv->statistics.flag);
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
if (flag & UCODE_STATISTICS_CLEAR_MSK)
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- if (iwl_bt_statistics(priv)) {
- ofdm = &priv->_agn.statistics_bt.rx.ofdm;
- cck = &priv->_agn.statistics_bt.rx.cck;
- general = &priv->_agn.statistics_bt.rx.general.common;
- ht = &priv->_agn.statistics_bt.rx.ofdm_ht;
- accum_ofdm = &priv->_agn.accum_statistics_bt.rx.ofdm;
- accum_cck = &priv->_agn.accum_statistics_bt.rx.cck;
- accum_general =
- &priv->_agn.accum_statistics_bt.rx.general.common;
- accum_ht = &priv->_agn.accum_statistics_bt.rx.ofdm_ht;
- delta_ofdm = &priv->_agn.delta_statistics_bt.rx.ofdm;
- delta_cck = &priv->_agn.delta_statistics_bt.rx.cck;
- delta_general =
- &priv->_agn.delta_statistics_bt.rx.general.common;
- delta_ht = &priv->_agn.delta_statistics_bt.rx.ofdm_ht;
- max_ofdm = &priv->_agn.max_delta_bt.rx.ofdm;
- max_cck = &priv->_agn.max_delta_bt.rx.cck;
- max_general = &priv->_agn.max_delta_bt.rx.general.common;
- max_ht = &priv->_agn.max_delta_bt.rx.ofdm_ht;
- } else {
- ofdm = &priv->_agn.statistics.rx.ofdm;
- cck = &priv->_agn.statistics.rx.cck;
- general = &priv->_agn.statistics.rx.general;
- ht = &priv->_agn.statistics.rx.ofdm_ht;
- accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm;
- accum_cck = &priv->_agn.accum_statistics.rx.cck;
- accum_general = &priv->_agn.accum_statistics.rx.general;
- accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht;
- delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm;
- delta_cck = &priv->_agn.delta_statistics.rx.cck;
- delta_general = &priv->_agn.delta_statistics.rx.general;
- delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht;
- max_ofdm = &priv->_agn.max_delta.rx.ofdm;
- max_cck = &priv->_agn.max_delta.rx.cck;
- max_general = &priv->_agn.max_delta.rx.general;
- max_ht = &priv->_agn.max_delta.rx.ofdm_ht;
- }
+ ofdm = &priv->statistics.rx_ofdm;
+ cck = &priv->statistics.rx_cck;
+ general = &priv->statistics.rx_non_phy;
+ ht = &priv->statistics.rx_ofdm_ht;
+ accum_ofdm = &priv->accum_stats.rx_ofdm;
+ accum_cck = &priv->accum_stats.rx_cck;
+ accum_general = &priv->accum_stats.rx_non_phy;
+ accum_ht = &priv->accum_stats.rx_ofdm_ht;
+ delta_ofdm = &priv->delta_stats.rx_ofdm;
+ delta_cck = &priv->delta_stats.rx_cck;
+ delta_general = &priv->delta_stats.rx_non_phy;
+ delta_ht = &priv->delta_stats.rx_ofdm_ht;
+ max_ofdm = &priv->max_delta_stats.rx_ofdm;
+ max_cck = &priv->max_delta_stats.rx_cck;
+ max_general = &priv->max_delta_stats.rx_non_phy;
+ max_ht = &priv->max_delta_stats.rx_ofdm_ht;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos,
}
/* the statistic information display here is based on
- * the last statistics notification from uCode
- * might not reflect the current uCode activity
- */
- if (iwl_bt_statistics(priv)) {
- tx = &priv->_agn.statistics_bt.tx;
- accum_tx = &priv->_agn.accum_statistics_bt.tx;
- delta_tx = &priv->_agn.delta_statistics_bt.tx;
- max_tx = &priv->_agn.max_delta_bt.tx;
- } else {
- tx = &priv->_agn.statistics.tx;
- accum_tx = &priv->_agn.accum_statistics.tx;
- delta_tx = &priv->_agn.delta_statistics.tx;
- max_tx = &priv->_agn.max_delta.tx;
- }
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ tx = &priv->statistics.tx;
+ accum_tx = &priv->accum_stats.tx;
+ delta_tx = &priv->delta_stats.tx;
+ max_tx = &priv->max_delta_stats.tx;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos,
}
/* the statistic information display here is based on
- * the last statistics notification from uCode
- * might not reflect the current uCode activity
- */
- if (iwl_bt_statistics(priv)) {
- general = &priv->_agn.statistics_bt.general.common;
- dbg = &priv->_agn.statistics_bt.general.common.dbg;
- div = &priv->_agn.statistics_bt.general.common.div;
- accum_general = &priv->_agn.accum_statistics_bt.general.common;
- accum_dbg = &priv->_agn.accum_statistics_bt.general.common.dbg;
- accum_div = &priv->_agn.accum_statistics_bt.general.common.div;
- delta_general = &priv->_agn.delta_statistics_bt.general.common;
- max_general = &priv->_agn.max_delta_bt.general.common;
- delta_dbg = &priv->_agn.delta_statistics_bt.general.common.dbg;
- max_dbg = &priv->_agn.max_delta_bt.general.common.dbg;
- delta_div = &priv->_agn.delta_statistics_bt.general.common.div;
- max_div = &priv->_agn.max_delta_bt.general.common.div;
- } else {
- general = &priv->_agn.statistics.general.common;
- dbg = &priv->_agn.statistics.general.common.dbg;
- div = &priv->_agn.statistics.general.common.div;
- accum_general = &priv->_agn.accum_statistics.general.common;
- accum_dbg = &priv->_agn.accum_statistics.general.common.dbg;
- accum_div = &priv->_agn.accum_statistics.general.common.div;
- delta_general = &priv->_agn.delta_statistics.general.common;
- max_general = &priv->_agn.max_delta.general.common;
- delta_dbg = &priv->_agn.delta_statistics.general.common.dbg;
- max_dbg = &priv->_agn.max_delta.general.common.dbg;
- delta_div = &priv->_agn.delta_statistics.general.common.div;
- max_div = &priv->_agn.max_delta.general.common.div;
- }
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ general = &priv->statistics.common;
+ dbg = &priv->statistics.common.dbg;
+ div = &priv->statistics.common.div;
+ accum_general = &priv->accum_stats.common;
+ accum_dbg = &priv->accum_stats.common.dbg;
+ accum_div = &priv->accum_stats.common.div;
+ delta_general = &priv->delta_stats.common;
+ max_general = &priv->max_delta_stats.common;
+ delta_dbg = &priv->delta_stats.common.dbg;
+ max_dbg = &priv->max_delta_stats.common.dbg;
+ delta_div = &priv->delta_stats.common.div;
+ max_div = &priv->max_delta_stats.common.div;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- bt = &priv->_agn.statistics_bt.general.activity;
- accum_bt = &priv->_agn.accum_statistics_bt.general.activity;
+ bt = &priv->statistics.bt_activity;
+ accum_bt = &priv->accum_stats.bt_activity;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n");
pos += scnprintf(buf + pos, bufsz - pos,
"(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
- le32_to_cpu(priv->_agn.statistics_bt.rx.
- general.num_bt_kills),
- priv->_agn.accum_statistics_bt.rx.
- general.num_bt_kills);
+ le32_to_cpu(priv->statistics.num_bt_kills),
+ priv->statistics.accum_num_bt_kills);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/delay.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/wireless.h>
-#include <net/mac80211.h>
-#include <linux/etherdevice.h>
-#include <asm/unaligned.h>
-
-#include "iwl-commands.h"
-#include "iwl-dev.h"
-#include "iwl-core.h"
-#include "iwl-io.h"
-#include "iwl-agn-led.h"
-
-/* Send led command */
-static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
-{
- struct iwl_host_cmd cmd = {
- .id = REPLY_LEDS_CMD,
- .len = sizeof(struct iwl_led_cmd),
- .data = led_cmd,
- .flags = CMD_ASYNC,
- .callback = NULL,
- };
- u32 reg;
-
- reg = iwl_read32(priv, CSR_LED_REG);
- if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
- iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
-
- return iwl_send_cmd(priv, &cmd);
-}
-
-/* Set led register off */
-void iwlagn_led_enable(struct iwl_priv *priv)
-{
- iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
-}
-
-const struct iwl_led_ops iwlagn_led_ops = {
- .cmd = iwl_send_led_cmd,
-};
+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#ifndef __iwl_agn_led_h__
-#define __iwl_agn_led_h__
-
-extern const struct iwl_led_ops iwlagn_led_ops;
-void iwlagn_led_enable(struct iwl_priv *priv);
-
-#endif /* __iwl_agn_led_h__ */
static void iwlagn_set_tx_status(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
+ struct iwl_rxon_context *ctx,
struct iwlagn_tx_resp *tx_resp,
int txq_id, bool is_agg)
{
if (!iwl_is_tx_success(status))
iwlagn_count_tx_err_status(priv, status);
+ if (status == TX_STATUS_FAIL_PASSIVE_NO_RX &&
+ iwl_is_associated_ctx(ctx) && ctx->vif &&
+ ctx->vif->type == NL80211_IFTYPE_STATION) {
+ ctx->last_tx_rejected = true;
+ iwl_stop_queue(priv, &priv->txq[txq_id]);
+ }
+
IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
"0x%x retries %d\n",
txq_id,
/* # frames attempted by Tx command */
if (agg->frame_count == 1) {
+ struct iwl_tx_info *txb;
+
/* Only one frame was attempted; no block-ack will arrive */
idx = start_idx;
IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
agg->frame_count, agg->start_idx, idx);
- iwlagn_set_tx_status(priv,
- IEEE80211_SKB_CB(
- priv->txq[txq_id].txb[idx].skb),
- tx_resp, txq_id, true);
+ txb = &priv->txq[txq_id].txb[idx];
+ iwlagn_set_tx_status(priv, IEEE80211_SKB_CB(txb->skb),
+ txb->ctx, tx_resp, txq_id, true);
agg->wait_for_ba = 0;
} else {
/* Two or more frames were attempted; expect block-ack */
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct ieee80211_tx_info *info;
struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
- u32 status = le16_to_cpu(tx_resp->status.status);
+ struct iwl_tx_info *txb;
+ u32 status = le16_to_cpu(tx_resp->status.status);
int tid;
int sta_id;
int freed;
}
txq->time_stamp = jiffies;
- info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb);
+ txb = &txq->txb[txq->q.read_ptr];
+ info = IEEE80211_SKB_CB(txb->skb);
memset(&info->status, 0, sizeof(info->status));
tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
iwl_wake_queue(priv, txq);
}
} else {
- iwlagn_set_tx_status(priv, info, tx_resp, txq_id, false);
+ iwlagn_set_tx_status(priv, info, txb->ctx, tx_resp,
+ txq_id, false);
freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
if (priv->mac80211_registered &&
- (iwl_queue_space(&txq->q) > txq->q.low_mark))
+ iwl_queue_space(&txq->q) > txq->q.low_mark &&
+ status != TX_STATUS_FAIL_PASSIVE_NO_RX)
iwl_wake_queue(priv, txq);
}
void iwlagn_setup_deferred_work(struct iwl_priv *priv)
{
- /* in agn, the tx power calibration is done in uCode */
- priv->disable_tx_power_cal = 1;
+ /*
+ * nothing need to be done here anymore
+ * still keep for future use if needed
+ */
}
int iwlagn_hw_valid_rtc_data_addr(u32 addr)
void iwlagn_temperature(struct iwl_priv *priv)
{
/* store temperature from correct statistics (in Celsius) */
- priv->temperature = le32_to_cpu((iwl_bt_statistics(priv)) ?
- priv->_agn.statistics_bt.general.common.temperature :
- priv->_agn.statistics.general.common.temperature);
+ priv->temperature = le32_to_cpu(priv->statistics.common.temperature);
iwl_tt_handler(priv);
}
enum {
IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
- IWL39_LAST_OFDM_RATE = IWL_RATE_54M_INDEX,
IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX,
IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX,
IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX,
#include "iwl-sta.h"
#include "iwl-core.h"
#include "iwl-agn-calib.h"
+#include "iwl-helpers.h"
static int iwlagn_disable_bss(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
priv->timestamp = bss_conf->timestamp;
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
} else {
+ /*
+ * If we disassociate while there are pending
+ * frames, just wake up the queues and let the
+ * frames "escape" ... This shouldn't really
+ * be happening to start with, but we should
+ * not get stuck in this case either since it
+ * can happen if userspace gets confused.
+ */
+ if (ctx->last_tx_rejected) {
+ ctx->last_tx_rejected = false;
+ iwl_wake_any_queue(priv, ctx);
+ }
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
}
}
int iwlagn_alive_notify(struct iwl_priv *priv)
{
const struct queue_to_fifo_ac *queue_to_fifo;
+ struct iwl_rxon_context *ctx;
u32 a;
unsigned long flags;
int i, chan;
memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
for (i = 0; i < 4; i++)
atomic_set(&priv->queue_stop_count[i], 0);
+ for_each_context(priv, ctx)
+ ctx->last_tx_rejected = false;
/* reset to 0 to enable all the queue first */
priv->txq_ctx_active_msk = 0;
#include "iwl-sta.h"
#include "iwl-agn-calib.h"
#include "iwl-agn.h"
-#include "iwl-agn-led.h"
/******************************************************************************
struct iwl_frame *frame;
unsigned int frame_size;
int rc;
+ struct iwl_host_cmd cmd = {
+ .id = REPLY_TX_BEACON,
+ .flags = CMD_SIZE_HUGE,
+ };
frame = iwl_get_free_frame(priv);
if (!frame) {
return -EINVAL;
}
- rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
- &frame->u.cmd[0]);
+ cmd.len = frame_size;
+ cmd.data = &frame->u.cmd[0];
+
+ rc = iwl_send_cmd_sync(priv, &cmd);
iwl_free_frame(priv, frame);
return -EINVAL;
}
- BUG_ON(addr & ~DMA_BIT_MASK(36));
+ if (WARN_ON(addr & ~DMA_BIT_MASK(36)))
+ return -EINVAL;
+
if (unlikely(addr & ~IWL_TX_DMA_MASK))
IWL_ERR(priv, "Unaligned address = %llx\n",
(unsigned long long)addr);
/* If an RXB doesn't have a Rx queue slot associated with it,
* then a bug has been introduced in the queue refilling
* routines -- catch it here */
- BUG_ON(rxb == NULL);
+ if (WARN_ON(rxb == NULL)) {
+ i = (i + 1) & RX_QUEUE_MASK;
+ continue;
+ }
rxq->queue[i] = NULL;
le32_to_cpup((__le32 *)tlv_data);
break;
default:
- IWL_WARN(priv, "unknown TLV: %d\n", tlv_type);
+ IWL_DEBUG_INFO(priv, "unknown TLV: %d\n", tlv_type);
break;
}
}
else
priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
- if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BTSTATS ||
- (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics))
- priv->bt_statistics = true;
-
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
}
if (priv->start_calib) {
- if (iwl_bt_statistics(priv)) {
- iwl_chain_noise_calibration(priv,
- (void *)&priv->_agn.statistics_bt);
- iwl_sensitivity_calibration(priv,
- (void *)&priv->_agn.statistics_bt);
- } else {
- iwl_chain_noise_calibration(priv,
- (void *)&priv->_agn.statistics);
- iwl_sensitivity_calibration(priv,
- (void *)&priv->_agn.statistics);
- }
+ iwl_chain_noise_calibration(priv);
+ iwl_sensitivity_calibration(priv);
}
mutex_unlock(&priv->mutex);
hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
- if (!priv->cfg->base_params->broken_powersave)
- hw->flags |= IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+ hw->flags |= IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
if (priv->cfg->sku & IWL_SKU_N)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
7, 6, 5, 4,
};
+/* This function both allocates and initializes hw and priv. */
+static struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg)
+{
+ struct iwl_priv *priv;
+ /* mac80211 allocates memory for this device instance, including
+ * space for this driver's private structure */
+ struct ieee80211_hw *hw;
+
+ hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), &iwlagn_hw_ops);
+ if (hw == NULL) {
+ pr_err("%s: Can not allocate network device\n",
+ cfg->name);
+ goto out;
+ }
+
+ priv = hw->priv;
+ priv->hw = hw;
+
+out:
+ return hw;
+}
+
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int err = 0, i;
int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
-void iwl_dump_csr(struct iwl_priv *priv);
-int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
/* rx */
void iwlagn_rx_queue_restock(struct iwl_priv *priv);
case TX_STATUS_DIRECT_DONE:
return IEEE80211_TX_STAT_ACK;
case TX_STATUS_FAIL_DEST_PS:
+ case TX_STATUS_FAIL_PASSIVE_NO_RX:
return IEEE80211_TX_STAT_TX_FILTERED;
default:
return 0;
/* statistics command response */
-struct iwl39_statistics_rx_phy {
- __le32 ina_cnt;
- __le32 fina_cnt;
- __le32 plcp_err;
- __le32 crc32_err;
- __le32 overrun_err;
- __le32 early_overrun_err;
- __le32 crc32_good;
- __le32 false_alarm_cnt;
- __le32 fina_sync_err_cnt;
- __le32 sfd_timeout;
- __le32 fina_timeout;
- __le32 unresponded_rts;
- __le32 rxe_frame_limit_overrun;
- __le32 sent_ack_cnt;
- __le32 sent_cts_cnt;
-} __packed;
-
-struct iwl39_statistics_rx_non_phy {
- __le32 bogus_cts; /* CTS received when not expecting CTS */
- __le32 bogus_ack; /* ACK received when not expecting ACK */
- __le32 non_bssid_frames; /* number of frames with BSSID that
- * doesn't belong to the STA BSSID */
- __le32 filtered_frames; /* count frames that were dumped in the
- * filtering process */
- __le32 non_channel_beacons; /* beacons with our bss id but not on
- * our serving channel */
-} __packed;
-
-struct iwl39_statistics_rx {
- struct iwl39_statistics_rx_phy ofdm;
- struct iwl39_statistics_rx_phy cck;
- struct iwl39_statistics_rx_non_phy general;
-} __packed;
-
-struct iwl39_statistics_tx {
- __le32 preamble_cnt;
- __le32 rx_detected_cnt;
- __le32 bt_prio_defer_cnt;
- __le32 bt_prio_kill_cnt;
- __le32 few_bytes_cnt;
- __le32 cts_timeout;
- __le32 ack_timeout;
- __le32 expected_ack_cnt;
- __le32 actual_ack_cnt;
-} __packed;
-
struct statistics_dbg {
__le32 burst_check;
__le32 burst_count;
__le32 reserved[3];
} __packed;
-struct iwl39_statistics_div {
- __le32 tx_on_a;
- __le32 tx_on_b;
- __le32 exec_time;
- __le32 probe_time;
-} __packed;
-
-struct iwl39_statistics_general {
- __le32 temperature;
- struct statistics_dbg dbg;
- __le32 sleep_time;
- __le32 slots_out;
- __le32 slots_idle;
- __le32 ttl_timestamp;
- struct iwl39_statistics_div div;
-} __packed;
-
struct statistics_rx_phy {
__le32 ina_cnt;
__le32 fina_cnt;
const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
-
-/* This function both allocates and initializes hw and priv. */
-struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg)
-{
- struct iwl_priv *priv;
- /* mac80211 allocates memory for this device instance, including
- * space for this driver's private structure */
- struct ieee80211_hw *hw;
-
- hw = ieee80211_alloc_hw(sizeof(struct iwl_priv),
- cfg->ops->ieee80211_ops);
- if (hw == NULL) {
- pr_err("%s: Can not allocate network device\n",
- cfg->name);
- goto out;
- }
-
- priv = hw->priv;
- priv->hw = hw;
-
-out:
- return hw;
-}
-
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
IWL_ERR(priv, "Loaded firmware version: %s\n",
priv->hw->wiphy->fw_version);
- priv->cfg->ops->lib->dump_nic_error_log(priv);
- if (priv->cfg->ops->lib->dump_csr)
- priv->cfg->ops->lib->dump_csr(priv);
- if (priv->cfg->ops->lib->dump_fh)
- priv->cfg->ops->lib->dump_fh(priv, NULL, false);
- priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false);
+ iwl_dump_nic_error_log(priv);
+ iwl_dump_csr(priv);
+ iwl_dump_fh(priv, NULL, false);
+ iwl_dump_nic_event_log(priv, false, NULL, false);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)
iwl_print_rx_config_cmd(priv,
/*
* Enable HAP INTA (interrupt from management bus) to
* wake device's PCI Express link L1a -> L0s
- * NOTE: This is no-op for 3945 (non-existent bit)
*/
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
- if (priv->cfg->base_params->set_l0s) {
- lctl = iwl_pcie_link_ctl(priv);
- if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
- PCI_CFG_LINK_CTRL_VAL_L1_EN) {
- /* L1-ASPM enabled; disable(!) L0S */
- iwl_set_bit(priv, CSR_GIO_REG,
- CSR_GIO_REG_VAL_L0S_ENABLED);
- IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n");
- } else {
- /* L1-ASPM disabled; enable(!) L0S */
- iwl_clear_bit(priv, CSR_GIO_REG,
- CSR_GIO_REG_VAL_L0S_ENABLED);
- IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n");
- }
+ lctl = iwl_pcie_link_ctl(priv);
+ if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
+ PCI_CFG_LINK_CTRL_VAL_L1_EN) {
+ /* L1-ASPM enabled; disable(!) L0S */
+ iwl_set_bit(priv, CSR_GIO_REG,
+ CSR_GIO_REG_VAL_L0S_ENABLED);
+ IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n");
+ } else {
+ /* L1-ASPM disabled; enable(!) L0S */
+ iwl_clear_bit(priv, CSR_GIO_REG,
+ CSR_GIO_REG_VAL_L0S_ENABLED);
+ IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n");
}
/* Configure analog phase-lock-loop before activating to D0A */
mutex_lock(&priv->mutex);
+ if (!ctx->vif || !iwl_is_ready_rf(priv)) {
+ /*
+ * Huh? But wait ... this can maybe happen when
+ * we're in the middle of a firmware restart!
+ */
+ err = -EBUSY;
+ goto out;
+ }
+
interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes;
if (!(interface_modes & BIT(newtype))) {
/* success */
iwl_teardown_interface(priv, vif, true);
vif->type = newtype;
+ vif->p2p = newp2p;
err = iwl_setup_interface(priv, ctx);
WARN_ON(err);
/*
void (*temperature)(struct iwl_priv *priv);
};
-struct iwl_tt_ops {
- bool (*lower_power_detection)(struct iwl_priv *priv);
- u8 (*tt_power_mode)(struct iwl_priv *priv);
- bool (*ct_kill_check)(struct iwl_priv *priv);
-};
-
struct iwl_lib_ops {
/* set hw dependent parameters */
int (*set_hw_params)(struct iwl_priv *priv);
void (*cancel_deferred_work)(struct iwl_priv *priv);
/* check validity of rtc data address */
int (*is_valid_rtc_data_addr)(u32 addr);
-
- int (*dump_nic_event_log)(struct iwl_priv *priv,
- bool full_log, char **buf, bool display);
- void (*dump_nic_error_log)(struct iwl_priv *priv);
- void (*dump_csr)(struct iwl_priv *priv);
- int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display);
int (*set_channel_switch)(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch);
/* power management */
void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
struct iwl_debugfs_ops debugfs_ops;
-
- /* thermal throttling */
- struct iwl_tt_ops tt_ops;
-};
-
-struct iwl_led_ops {
- int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
};
/* NIC specific ops */
void (*additional_nic_config)(struct iwl_priv *priv);
};
-struct iwl_legacy_ops {
- void (*post_associate)(struct iwl_priv *priv);
- void (*config_ap)(struct iwl_priv *priv);
- /* station management */
- int (*update_bcast_stations)(struct iwl_priv *priv);
- int (*manage_ibss_station)(struct iwl_priv *priv,
- struct ieee80211_vif *vif, bool add);
-};
-
struct iwl_ops {
const struct iwl_lib_ops *lib;
const struct iwl_hcmd_ops *hcmd;
const struct iwl_hcmd_utils_ops *utils;
- const struct iwl_led_ops *led;
const struct iwl_nic_ops *nic;
- const struct iwl_legacy_ops *legacy;
- const struct ieee80211_ops *ieee80211_ops;
};
struct iwl_mod_params {
* @wd_timeout: TX queues watchdog timeout
* @temperature_kelvin: temperature report by uCode in kelvin
* @max_event_log_size: size of event log buffer size for ucode event logging
- * @tx_power_by_driver: tx power calibration performed by driver
- * instead of uCode
- * @ucode_tracing: support ucode continuous tracing
- * @sensitivity_calib_by_driver: driver has the capability to perform
- * sensitivity calibration operation
- * @chain_noise_calib_by_driver: driver has the capability to perform
- * chain noise calibration operation
* @shadow_reg_enable: HW shadhow register bit
*/
struct iwl_base_params {
int num_of_ampdu_queues;/* def: HW dependent */
/* for iwl_apm_init() */
u32 pll_cfg_val;
- bool set_l0s;
const u16 max_ll_items;
const bool shadow_ram_support;
u16 led_compensation;
- const bool broken_powersave;
int chain_noise_num_beacons;
bool adv_thermal_throttle;
bool support_ct_kill_exit;
unsigned int wd_timeout;
bool temperature_kelvin;
u32 max_event_log_size;
- const bool tx_power_by_driver;
- const bool ucode_tracing;
- const bool sensitivity_calib_by_driver;
- const bool chain_noise_calib_by_driver;
const bool shadow_reg_enable;
};
/*
* @advanced_bt_coexist: support advanced bt coexist
* @bt_init_traffic_load: specify initial bt traffic load
* @bt_prio_boost: default bt priority boost value
- * @bt_statistics: use BT version of statistics notification
* @agg_time_limit: maximum number of uSec in aggregation
* @ampdu_factor: Maximum A-MPDU length factor
* @ampdu_density: Minimum A-MPDU spacing
bool advanced_bt_coexist;
u8 bt_init_traffic_load;
u8 bt_prio_boost;
- const bool bt_statistics;
u16 agg_time_limit;
u8 ampdu_factor;
u8 ampdu_density;
* @rx_with_siso_diversity: 1x1 device with rx antenna diversity
* @internal_wimax_coex: internal wifi/wimax combo device
* @iq_invert: I/Q inversion
+ * @disable_otp_refresh: disable OTP refresh current limit
*
* We enable the driver to be backward compatible wrt API version. The
* driver specifies which APIs it supports (with @ucode_api_max being the
const bool rx_with_siso_diversity;
const bool internal_wimax_coex;
const bool iq_invert;
+ const bool disable_otp_refresh;
};
/***************************
* L i b *
***************************/
-struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg);
int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
void iwl_dump_nic_error_log(struct iwl_priv *priv);
int iwl_dump_nic_event_log(struct iwl_priv *priv,
bool full_log, char **buf, bool display);
+void iwl_dump_csr(struct iwl_priv *priv);
+int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_print_rx_config_cmd(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
priv->cfg->bt_params->advanced_bt_coexist;
}
-static inline bool iwl_bt_statistics(struct iwl_priv *priv)
-{
- return priv->bt_statistics;
-}
-
extern bool bt_coex_active;
extern bool bt_siso_mode;
int pos = 0;
ssize_t ret = -ENOMEM;
- ret = pos = priv->cfg->ops->lib->dump_nic_event_log(
- priv, true, &buf, true);
+ ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true);
if (buf) {
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
if (sscanf(buf, "%d", &event_log_flag) != 1)
return -EFAULT;
if (event_log_flag == 1)
- priv->cfg->ops->lib->dump_nic_event_log(priv, true,
- NULL, false);
+ iwl_dump_nic_event_log(priv, true, NULL, false);
return count;
}
if (sscanf(buf, "%d", &csr) != 1)
return -EFAULT;
- if (priv->cfg->ops->lib->dump_csr)
- priv->cfg->ops->lib->dump_csr(priv);
+ iwl_dump_csr(priv);
return count;
}
int pos = 0;
ssize_t ret = -EFAULT;
- if (priv->cfg->ops->lib->dump_fh) {
- ret = pos = priv->cfg->ops->lib->dump_fh(priv, &buf, true);
- if (buf) {
- ret = simple_read_from_buffer(user_buf,
- count, ppos, buf, pos);
- kfree(buf);
- }
+ ret = pos = iwl_dump_fh(priv, &buf, true);
+ if (buf) {
+ ret = simple_read_from_buffer(user_buf,
+ count, ppos, buf, pos);
+ kfree(buf);
}
return ret;
DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
- if (!priv->cfg->base_params->broken_powersave) {
- DEBUGFS_ADD_FILE(sleep_level_override, dir_data,
- S_IWUSR | S_IRUSR);
- DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
- }
+ DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
- if (priv->cfg->base_params->sensitivity_calib_by_driver)
- DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
- if (priv->cfg->base_params->chain_noise_calib_by_driver)
- DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
- if (priv->cfg->base_params->ucode_tracing)
- DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
- if (iwl_bt_statistics(priv))
- DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);
if (iwl_advanced_bt_coexist(priv))
DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
- if (priv->cfg->base_params->sensitivity_calib_by_driver)
- DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
- &priv->disable_sens_cal);
- if (priv->cfg->base_params->chain_noise_calib_by_driver)
- DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
- &priv->disable_chain_noise_cal);
- if (priv->cfg->base_params->tx_power_by_driver)
- DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf,
- &priv->disable_tx_power_cal);
+ DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
+ &priv->disable_sens_cal);
+ DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
+ &priv->disable_chain_noise_cal);
return 0;
err:
* enum iwl_ucode_tlv_flag - ucode API flags
* @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
* was a separate TLV but moved here to save space.
- * @IWL_UCODE_TLV_FLAGS_BTSTATS: This uCode image uses BT statistics, which
- * may be true even if the device doesn't have BT.
+ * @IWL_UCODE_TLV_FLAGS_RESERVED_1: reserved
* @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
*/
enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
- IWL_UCODE_TLV_FLAGS_BTSTATS = BIT(1),
+ IWL_UCODE_TLV_FLAGS_RESERVED_1 = BIT(1),
IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
};
bool enabled, is_40mhz;
u8 extension_chan_offset;
} ht;
+
+ bool last_tx_rejected;
};
enum iwl_scan_type {
/* Last Rx'd beacon timestamp */
u64 timestamp;
+ struct {
+ __le32 flag;
+ struct statistics_general_common common;
+ struct statistics_rx_non_phy rx_non_phy;
+ struct statistics_rx_phy rx_ofdm;
+ struct statistics_rx_ht_phy rx_ofdm_ht;
+ struct statistics_rx_phy rx_cck;
+ struct statistics_tx tx;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ struct statistics_bt_activity bt_activity;
+ __le32 num_bt_kills, accum_num_bt_kills;
+#endif
+ } statistics;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ struct {
+ struct statistics_general_common common;
+ struct statistics_rx_non_phy rx_non_phy;
+ struct statistics_rx_phy rx_ofdm;
+ struct statistics_rx_ht_phy rx_ofdm_ht;
+ struct statistics_rx_phy rx_cck;
+ struct statistics_tx tx;
+ struct statistics_bt_activity bt_activity;
+ } accum_stats, delta_stats, max_delta_stats;
+#endif
+
struct {
/* INT ICT Table */
__le32 *ict_tbl;
u8 phy_calib_chain_noise_reset_cmd;
u8 phy_calib_chain_noise_gain_cmd;
- struct iwl_notif_statistics statistics;
- struct iwl_bt_notif_statistics statistics_bt;
/* counts reply_tx error */
struct reply_tx_error_statistics reply_tx_stats;
struct reply_agg_tx_error_statistics reply_agg_tx_stats;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- struct iwl_notif_statistics accum_statistics;
- struct iwl_notif_statistics delta_statistics;
- struct iwl_notif_statistics max_delta;
- struct iwl_bt_notif_statistics accum_statistics_bt;
- struct iwl_bt_notif_statistics delta_statistics_bt;
- struct iwl_bt_notif_statistics max_delta_bt;
-#endif
/* notification wait support */
struct list_head notif_waits;
spinlock_t notif_wait_lock;
bool bt_ch_announce;
bool bt_full_concurrent;
bool bt_ant_couple_ok;
- bool bt_statistics;
__le32 kill_ack_mask;
__le32 kill_cts_mask;
__le16 bt_valid;
struct work_struct txpower_work;
u32 disable_sens_cal;
u32 disable_chain_noise_cal;
- u32 disable_tx_power_cal;
struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
struct timer_list ucode_trace;
return nvm_type;
}
-const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
-{
- BUG_ON(offset >= priv->cfg->base_params->eeprom_size);
- return &priv->eeprom[offset];
-}
-
static int iwl_init_otp_access(struct iwl_priv *priv)
{
int ret;
const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
int iwlcore_eeprom_verify_signature(struct iwl_priv *priv);
u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset);
-const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
int iwl_init_channel_map(struct iwl_priv *priv);
void iwl_free_channel_map(struct iwl_priv *priv);
const struct iwl_channel_info *iwl_get_channel_info(
/**
* Keep-Warm (KW) buffer base address.
*
- * Driver must allocate a 4KByte buffer that is used by 4965 for keeping the
+ * Driver must allocate a 4KByte buffer that is for keeping the
* host DRAM powered on (via dummy accesses to DRAM) to maintain low-latency
- * DRAM access when 4965 is Txing or Rxing. The dummy accesses prevent host
+ * DRAM access when doing Txing or Rxing. The dummy accesses prevent host
* from going into a power-savings mode that would cause higher DRAM latency,
* and possible data over/under-runs, before all Tx/Rx is complete.
*
* Driver loads FH_KW_MEM_ADDR_REG with the physical address (bits 35:4)
- * of the buffer, which must be 4K aligned. Once this is set up, the 4965
+ * of the buffer, which must be 4K aligned. Once this is set up, the device
* automatically invokes keep-warm accesses when normal accesses might not
* be sufficient to maintain fast DRAM response.
*
/**
* TFD Circular Buffers Base (CBBC) addresses
*
- * 4965 has 16 base pointer registers, one for each of 16 host-DRAM-resident
+ * Device has 16 base pointer registers, one for each of 16 host-DRAM-resident
* circular buffers (CBs/queues) containing Transmit Frame Descriptors (TFDs)
* (see struct iwl_tfd_frame). These 16 pointer registers are offset by 0x04
* bytes from one another. Each TFD circular buffer in DRAM must be 256-byte
/**
* Rx SRAM Control and Status Registers (RSCSR)
*
- * These registers provide handshake between driver and 4965 for the Rx queue
+ * These registers provide handshake between driver and device for the Rx queue
* (this queue handles *all* command responses, notifications, Rx data, etc.
- * sent from 4965 uCode to host driver). Unlike Tx, there is only one Rx
+ * sent from uCode to host driver). Unlike Tx, there is only one Rx
* queue, and only one Rx DMA/FIFO channel. Also unlike Tx, which can
* concatenate up to 20 DRAM buffers to form a Tx frame, each Receive Buffer
* Descriptor (RBD) points to only one Rx Buffer (RB); there is a 1:1
* mapping between RBDs and RBs.
*
* Driver must allocate host DRAM memory for the following, and set the
- * physical address of each into 4965 registers:
+ * physical address of each into device registers:
*
* 1) Receive Buffer Descriptor (RBD) circular buffer (CB), typically with 256
* entries (although any power of 2, up to 4096, is selectable by driver).
* Driver sets physical address [35:8] of base of RBD circular buffer
* into FH_RSCSR_CHNL0_RBDCB_BASE_REG [27:0].
*
- * 2) Rx status buffer, 8 bytes, in which 4965 indicates which Rx Buffers
+ * 2) Rx status buffer, 8 bytes, in which uCode indicates which Rx Buffers
* (RBs) have been filled, via a "write pointer", actually the index of
* the RB's corresponding RBD within the circular buffer. Driver sets
* physical address [35:4] into FH_RSCSR_CHNL0_STTS_WPTR_REG [31:0].
*
* Bit fields in lower dword of Rx status buffer (upper dword not used
- * by driver; see struct iwl4965_shared, val0):
+ * by driver:
* 31-12: Not used by driver
* 11- 0: Index of last filled Rx buffer descriptor
- * (4965 writes, driver reads this value)
+ * (device writes, driver reads this value)
*
- * As the driver prepares Receive Buffers (RBs) for 4965 to fill, driver must
+ * As the driver prepares Receive Buffers (RBs) for device to fill, driver must
* enter pointers to these RBs into contiguous RBD circular buffer entries,
- * and update the 4965's "write" index register,
+ * and update the device's "write" index register,
* FH_RSCSR_CHNL0_RBDCB_WPTR_REG.
*
* This "write" index corresponds to the *next* RBD that the driver will make
* RBs), should be 8 after preparing the first 8 RBs (for example), and must
* wrap back to 0 at the end of the circular buffer (but don't wrap before
* "read" index has advanced past 1! See below).
- * NOTE: 4965 EXPECTS THE WRITE INDEX TO BE INCREMENTED IN MULTIPLES OF 8.
+ * NOTE: DEVICE EXPECTS THE WRITE INDEX TO BE INCREMENTED IN MULTIPLES OF 8.
*
- * As the 4965 fills RBs (referenced from contiguous RBDs within the circular
+ * As the device fills RBs (referenced from contiguous RBDs within the circular
* buffer), it updates the Rx status buffer in host DRAM, 2) described above,
* to tell the driver the index of the latest filled RBD. The driver must
- * read this "read" index from DRAM after receiving an Rx interrupt from 4965.
+ * read this "read" index from DRAM after receiving an Rx interrupt from device
*
* The driver must also internally keep track of a third index, which is the
* next RBD to process. When receiving an Rx interrupt, driver should process
* driver may process the RB pointed to by RBD 0. Depending on volume of
* traffic, there may be many RBs to process.
*
- * If read index == write index, 4965 thinks there is no room to put new data.
+ * If read index == write index, device thinks there is no room to put new data.
* Due to this, the maximum number of filled RBs is 255, instead of 256. To
* be safe, make sure that there is a gap of at least 2 RBDs between "write"
* and "read" indexes; that is, make sure that there are no more than 254
/**
* Transmit DMA Channel Control/Status Registers (TCSR)
*
- * 4965 has one configuration register for each of 8 Tx DMA/FIFO channels
+ * Device has one configuration register for each of 8 Tx DMA/FIFO channels
* supported in hardware (don't confuse these with the 16 Tx queues in DRAM,
* which feed the DMA/FIFO channels); config regs are separated by 0x20 bytes.
*
#define FH_TCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xE60)
/* Find Control/Status reg for given Tx DMA/FIFO channel */
-#define FH49_TCSR_CHNL_NUM (7)
#define FH50_TCSR_CHNL_NUM (8)
/* TCSR: tx_config register values */
#define RX_LOW_WATERMARK 8
/* Size of one Rx buffer in host DRAM */
-#define IWL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */
#define IWL_RX_BUF_SIZE_4K (4 * 1024)
#define IWL_RX_BUF_SIZE_8K (8 * 1024)
__le16 closed_fr_num;
__le16 finished_rb_num;
__le16 finished_fr_nam;
- __le32 __unused; /* 3945 only */
+ __le32 __unused;
} __packed;
{
int ret;
- BUG_ON(!(cmd->flags & CMD_ASYNC));
+ if (WARN_ON(!(cmd->flags & CMD_ASYNC)))
+ return -EINVAL;
/* An asynchronous command can not expect an SKB to be set. */
- BUG_ON(cmd->flags & CMD_WANT_SKB);
+ if (WARN_ON(cmd->flags & CMD_WANT_SKB))
+ return -EINVAL;
/* Assign a generic callback if one is not provided */
if (!cmd->callback)
int cmd_idx;
int ret;
- lockdep_assert_held(&priv->mutex);
+ if (WARN_ON(cmd->flags & CMD_ASYNC))
+ return -EINVAL;
/* A synchronous command can not have a callback set. */
- BUG_ON((cmd->flags & CMD_ASYNC) || cmd->callback);
+ if (WARN_ON(cmd->callback))
+ return -EINVAL;
IWL_DEBUG_INFO(priv, "Attempting to send sync command %s\n",
get_cmd_string(cmd->id));
ieee80211_stop_queue(priv->hw, ac);
}
+static inline void iwl_wake_any_queue(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
+{
+ u8 ac;
+
+ for (ac = 0; ac < AC_NUM; ac++) {
+ IWL_DEBUG_INFO(priv, "Queue Status: Q[%d] %s\n",
+ ac, (atomic_read(&priv->queue_stop_count[ac]) > 0)
+ ? "stopped" : "awake");
+ iwl_wake_queue(priv, &priv->txq[ctx->ac_to_queue[ac]]);
+ }
+}
+
#define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue
#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue
{ .throughput = 300 * 1024 - 1, .blink_time = 50 },
};
+/* Set led register off */
+void iwlagn_led_enable(struct iwl_priv *priv)
+{
+ iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
+}
+
/*
* Adjust led blink rate to compensate on a MAC Clock difference on every HW
- * Led blink rate analysis showed an average deviation of 0% on 3945,
- * 5% on 4965 HW and 20% on 5000 series and up.
+ * Led blink rate analysis showed an average deviation of 20% on 5000 series
+ * and up.
* Need to compensate on the led on/off time per HW according to the deviation
* to achieve the desired led frequency
* The calculation is: (100-averageDeviation)/100 * blinkTime
return (u8)((time * compensation) >> 6);
}
+static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
+{
+ struct iwl_host_cmd cmd = {
+ .id = REPLY_LEDS_CMD,
+ .len = sizeof(struct iwl_led_cmd),
+ .data = led_cmd,
+ .flags = CMD_ASYNC,
+ .callback = NULL,
+ };
+ u32 reg;
+
+ reg = iwl_read32(priv, CSR_LED_REG);
+ if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
+ iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
+
+ return iwl_send_cmd(priv, &cmd);
+}
+
/* Set led pattern command */
static int iwl_led_cmd(struct iwl_priv *priv,
unsigned long on,
led_cmd.off = iwl_blink_compensation(priv, off,
priv->cfg->base_params->led_compensation);
- ret = priv->cfg->ops->led->cmd(priv, &led_cmd);
+ ret = iwl_send_led_cmd(priv, &led_cmd);
if (!ret) {
priv->blink_on = on;
priv->blink_off = off;
IWL_LED_BLINK,
};
+void iwlagn_led_enable(struct iwl_priv *priv);
void iwl_leds_init(struct iwl_priv *priv);
void iwl_leds_exit(struct iwl_priv *priv);
table = range_0;
}
- BUG_ON(lvl < 0 || lvl >= IWL_POWER_NUM);
-
- *cmd = table[lvl].cmd;
+ if (WARN_ON(lvl < 0 || lvl >= IWL_POWER_NUM))
+ memset(cmd, 0, sizeof(*cmd));
+ else
+ *cmd = table[lvl].cmd;
if (period == 0) {
skip = 0;
dtimper = priv->hw->conf.ps_dtim_period ?: 1;
- if (priv->cfg->base_params->broken_powersave)
- iwl_power_sleep_cam_cmd(priv, cmd);
- else if (priv->hw->conf.flags & IEEE80211_CONF_IDLE)
+ if (priv->hw->conf.flags & IEEE80211_CONF_IDLE)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
- else if (priv->cfg->ops->lib->tt_ops.lower_power_detection &&
- priv->cfg->ops->lib->tt_ops.tt_power_mode &&
- priv->cfg->ops->lib->tt_ops.lower_power_detection(priv)) {
+ else if (iwl_tt_is_low_power_state(priv)) {
/* in thermal throttling low power state */
iwl_static_sleep_cmd(priv, cmd,
- priv->cfg->ops->lib->tt_ops.tt_power_mode(priv), dtimper);
+ iwl_tt_current_power_mode(priv), dtimper);
} else if (!enabled)
iwl_power_sleep_cam_cmd(priv, cmd);
else if (priv->power_data.debug_sleep_level_override >= 0)
* device. A queue maps to only one (selectable by driver) Tx DMA channel,
* but one DMA channel may take input from several queues.
*
- * Tx DMA FIFOs have dedicated purposes. For 4965, they are used as follows
- * (cf. default_queue_to_tx_fifo in iwl-4965.c):
- *
- * 0 -- EDCA BK (background) frames, lowest priority
- * 1 -- EDCA BE (best effort) frames, normal priority
- * 2 -- EDCA VI (video) frames, higher priority
- * 3 -- EDCA VO (voice) and management frames, highest priority
- * 4 -- Commands (e.g. RXON, etc.)
- * 5 -- unused (HCCA)
- * 6 -- unused (HCCA)
- * 7 -- not used by driver (device-internal only)
+ * Tx DMA FIFOs have dedicated purposes.
*
* For 5000 series and up, they are used differently
* (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c):
* Tx completion may end up being out-of-order).
*
* The driver must maintain the queue's Byte Count table in host DRAM
- * (struct iwl4965_sched_queue_byte_cnt_tbl) for this mode.
+ * for this mode.
* This mode does not support fragmentation.
*
* 2) FIFO (a.k.a. non-Scheduler-ACK), in which each TFD is processed in order.
*
* Driver controls scheduler operation via 3 means:
* 1) Scheduler registers
- * 2) Shared scheduler data base in internal 4956 SRAM
+ * 2) Shared scheduler data base in internal SRAM
* 3) Shared data in host DRAM
*
* Initialization:
* the BA_TIMEOUT_MAX, reload firmware and bring system back to normal
* operation state.
*/
-static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt)
+static bool iwl_good_ack_health(struct iwl_priv *priv,
+ struct statistics_tx *cur)
{
int actual_delta, expected_delta, ba_timeout_delta;
- struct statistics_tx *cur, *old;
+ struct statistics_tx *old;
if (priv->_agn.agg_tids_count)
return true;
- if (iwl_bt_statistics(priv)) {
- cur = &pkt->u.stats_bt.tx;
- old = &priv->_agn.statistics_bt.tx;
- } else {
- cur = &pkt->u.stats.tx;
- old = &priv->_agn.statistics.tx;
- }
+ old = &priv->statistics.tx;
actual_delta = le32_to_cpu(cur->actual_ack_cnt) -
le32_to_cpu(old->actual_ack_cnt);
* DEBUG is not, these will just compile out.
*/
IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta %d\n",
- priv->_agn.delta_statistics.tx.rx_detected_cnt);
+ priv->delta_stats.tx.rx_detected_cnt);
IWL_DEBUG_RADIO(priv,
"ack_or_ba_timeout_collision delta %d\n",
- priv->_agn.delta_statistics.tx.ack_or_ba_timeout_collision);
+ priv->delta_stats.tx.ack_or_ba_timeout_collision);
#endif
if (ba_timeout_delta >= BA_TIMEOUT_MAX)
* to improve the throughput.
*/
static bool iwl_good_plcp_health(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt, unsigned int msecs)
+ struct statistics_rx_phy *cur_ofdm,
+ struct statistics_rx_ht_phy *cur_ofdm_ht,
+ unsigned int msecs)
{
int delta;
int threshold = priv->cfg->base_params->plcp_delta_threshold;
return true;
}
- if (iwl_bt_statistics(priv)) {
- struct statistics_rx_bt *cur, *old;
-
- cur = &pkt->u.stats_bt.rx;
- old = &priv->_agn.statistics_bt.rx;
-
- delta = le32_to_cpu(cur->ofdm.plcp_err) -
- le32_to_cpu(old->ofdm.plcp_err) +
- le32_to_cpu(cur->ofdm_ht.plcp_err) -
- le32_to_cpu(old->ofdm_ht.plcp_err);
- } else {
- struct statistics_rx *cur, *old;
-
- cur = &pkt->u.stats.rx;
- old = &priv->_agn.statistics.rx;
+ delta = le32_to_cpu(cur_ofdm->plcp_err) -
+ le32_to_cpu(priv->statistics.rx_ofdm.plcp_err) +
+ le32_to_cpu(cur_ofdm_ht->plcp_err) -
+ le32_to_cpu(priv->statistics.rx_ofdm_ht.plcp_err);
- delta = le32_to_cpu(cur->ofdm.plcp_err) -
- le32_to_cpu(old->ofdm.plcp_err) +
- le32_to_cpu(cur->ofdm_ht.plcp_err) -
- le32_to_cpu(old->ofdm_ht.plcp_err);
- }
-
- /* Can be negative if firmware reseted statistics */
+ /* Can be negative if firmware reset statistics */
if (delta <= 0)
return true;
}
static void iwl_recover_from_statistics(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt)
+ struct statistics_rx_phy *cur_ofdm,
+ struct statistics_rx_ht_phy *cur_ofdm_ht,
+ struct statistics_tx *tx,
+ unsigned long stamp)
{
const struct iwl_mod_params *mod_params = priv->cfg->mod_params;
unsigned int msecs;
- unsigned long stamp;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- stamp = jiffies;
msecs = jiffies_to_msecs(stamp - priv->rx_statistics_jiffies);
/* Only gather statistics and update time stamp when not associated */
if (!iwl_is_any_associated(priv))
- goto out;
+ return;
/* Do not check/recover when do not have enough statistics data */
if (msecs < 99)
return;
- if (mod_params->ack_check && !iwl_good_ack_health(priv, pkt)) {
+ if (mod_params->ack_check && !iwl_good_ack_health(priv, tx)) {
IWL_ERR(priv, "low ack count detected, restart firmware\n");
if (!iwl_force_reset(priv, IWL_FW_RESET, false))
return;
}
- if (mod_params->plcp_check && !iwl_good_plcp_health(priv, pkt, msecs))
+ if (mod_params->plcp_check &&
+ !iwl_good_plcp_health(priv, cur_ofdm, cur_ofdm_ht, msecs))
iwl_force_reset(priv, IWL_RF_RESET, false);
-
-out:
- if (iwl_bt_statistics(priv))
- memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt,
- sizeof(priv->_agn.statistics_bt));
- else
- memcpy(&priv->_agn.statistics, &pkt->u.stats,
- sizeof(priv->_agn.statistics));
-
- priv->rx_statistics_jiffies = stamp;
}
/* Calculate noise level, based on measurements during network silence just
int bcn_silence_a, bcn_silence_b, bcn_silence_c;
int last_rx_noise;
- if (iwl_bt_statistics(priv))
- rx_info = &(priv->_agn.statistics_bt.rx.general.common);
- else
- rx_info = &(priv->_agn.statistics.rx.general);
+ rx_info = &priv->statistics.rx_non_phy;
+
bcn_silence_a =
le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
bcn_silence_b =
last_rx_noise);
}
+#ifdef CONFIG_IWLWIFI_DEBUGFS
/*
* based on the assumption of all statistics counter are in DWORD
* FIXME: This function is for debugging, do not deal with
* the case of counters roll-over.
*/
-static void iwl_accumulative_statistics(struct iwl_priv *priv,
- __le32 *stats)
+static void accum_stats(__le32 *prev, __le32 *cur, __le32 *delta,
+ __le32 *max_delta, __le32 *accum, int size)
{
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- int i, size;
- __le32 *prev_stats;
- u32 *accum_stats;
- u32 *delta, *max_delta;
- struct statistics_general_common *general, *accum_general;
- struct statistics_tx *tx, *accum_tx;
-
- if (iwl_bt_statistics(priv)) {
- prev_stats = (__le32 *)&priv->_agn.statistics_bt;
- accum_stats = (u32 *)&priv->_agn.accum_statistics_bt;
- size = sizeof(struct iwl_bt_notif_statistics);
- general = &priv->_agn.statistics_bt.general.common;
- accum_general = &priv->_agn.accum_statistics_bt.general.common;
- tx = &priv->_agn.statistics_bt.tx;
- accum_tx = &priv->_agn.accum_statistics_bt.tx;
- delta = (u32 *)&priv->_agn.delta_statistics_bt;
- max_delta = (u32 *)&priv->_agn.max_delta_bt;
- } else {
- prev_stats = (__le32 *)&priv->_agn.statistics;
- accum_stats = (u32 *)&priv->_agn.accum_statistics;
- size = sizeof(struct iwl_notif_statistics);
- general = &priv->_agn.statistics.general.common;
- accum_general = &priv->_agn.accum_statistics.general.common;
- tx = &priv->_agn.statistics.tx;
- accum_tx = &priv->_agn.accum_statistics.tx;
- delta = (u32 *)&priv->_agn.delta_statistics;
- max_delta = (u32 *)&priv->_agn.max_delta;
- }
- for (i = sizeof(__le32); i < size;
- i += sizeof(__le32), stats++, prev_stats++, delta++,
- max_delta++, accum_stats++) {
- if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) {
- *delta = (le32_to_cpu(*stats) -
- le32_to_cpu(*prev_stats));
- *accum_stats += *delta;
- if (*delta > *max_delta)
+ int i;
+
+ for (i = 0;
+ i < size / sizeof(__le32);
+ i++, prev++, cur++, delta++, max_delta++, accum++) {
+ if (le32_to_cpu(*cur) > le32_to_cpu(*prev)) {
+ *delta = cpu_to_le32(
+ le32_to_cpu(*cur) - le32_to_cpu(*prev));
+ le32_add_cpu(accum, le32_to_cpu(*delta));
+ if (le32_to_cpu(*delta) > le32_to_cpu(*max_delta))
*max_delta = *delta;
}
}
+}
- /* reset accumulative statistics for "no-counter" type statistics */
- accum_general->temperature = general->temperature;
- accum_general->temperature_m = general->temperature_m;
- accum_general->ttl_timestamp = general->ttl_timestamp;
- accum_tx->tx_power.ant_a = tx->tx_power.ant_a;
- accum_tx->tx_power.ant_b = tx->tx_power.ant_b;
- accum_tx->tx_power.ant_c = tx->tx_power.ant_c;
-#endif
+static void
+iwl_accumulative_statistics(struct iwl_priv *priv,
+ struct statistics_general_common *common,
+ struct statistics_rx_non_phy *rx_non_phy,
+ struct statistics_rx_phy *rx_ofdm,
+ struct statistics_rx_ht_phy *rx_ofdm_ht,
+ struct statistics_rx_phy *rx_cck,
+ struct statistics_tx *tx,
+ struct statistics_bt_activity *bt_activity)
+{
+#define ACCUM(_name) \
+ accum_stats((__le32 *)&priv->statistics._name, \
+ (__le32 *)_name, \
+ (__le32 *)&priv->delta_stats._name, \
+ (__le32 *)&priv->max_delta_stats._name, \
+ (__le32 *)&priv->accum_stats._name, \
+ sizeof(*_name));
+
+ ACCUM(common);
+ ACCUM(rx_non_phy);
+ ACCUM(rx_ofdm);
+ ACCUM(rx_ofdm_ht);
+ ACCUM(rx_cck);
+ ACCUM(tx);
+ if (bt_activity)
+ ACCUM(bt_activity);
+#undef ACCUM
+}
+#else
+static inline void
+iwl_accumulative_statistics(struct iwl_priv *priv,
+ struct statistics_general_common *common,
+ struct statistics_rx_non_phy *rx_non_phy,
+ struct statistics_rx_phy *rx_ofdm,
+ struct statistics_rx_ht_phy *rx_ofdm_ht,
+ struct statistics_rx_phy *rx_cck,
+ struct statistics_tx *tx,
+ struct statistics_bt_activity *bt_activity)
+{
}
+#endif
static void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
+ unsigned long stamp = jiffies;
const int reg_recalib_period = 60;
int change;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ __le32 *flag;
+ struct statistics_general_common *common;
+ struct statistics_rx_non_phy *rx_non_phy;
+ struct statistics_rx_phy *rx_ofdm;
+ struct statistics_rx_ht_phy *rx_ofdm_ht;
+ struct statistics_rx_phy *rx_cck;
+ struct statistics_tx *tx;
+ struct statistics_bt_activity *bt_activity;
+
+ len -= sizeof(struct iwl_cmd_header); /* skip header */
+
+ IWL_DEBUG_RX(priv, "Statistics notification received (%d bytes).\n",
+ len);
+
+ if (len == sizeof(struct iwl_bt_notif_statistics)) {
+ struct iwl_bt_notif_statistics *stats;
+ stats = &pkt->u.stats_bt;
+ flag = &stats->flag;
+ common = &stats->general.common;
+ rx_non_phy = &stats->rx.general.common;
+ rx_ofdm = &stats->rx.ofdm;
+ rx_ofdm_ht = &stats->rx.ofdm_ht;
+ rx_cck = &stats->rx.cck;
+ tx = &stats->tx;
+ bt_activity = &stats->general.activity;
- if (iwl_bt_statistics(priv)) {
- IWL_DEBUG_RX(priv,
- "Statistics notification received (%d vs %d).\n",
- (int)sizeof(struct iwl_bt_notif_statistics),
- le32_to_cpu(pkt->len_n_flags) &
- FH_RSCSR_FRAME_SIZE_MSK);
-
- change = ((priv->_agn.statistics_bt.general.common.temperature !=
- pkt->u.stats_bt.general.common.temperature) ||
- ((priv->_agn.statistics_bt.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
- (pkt->u.stats_bt.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
-
- iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats_bt);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ /* handle this exception directly */
+ priv->statistics.num_bt_kills = stats->rx.general.num_bt_kills;
+ le32_add_cpu(&priv->statistics.accum_num_bt_kills,
+ le32_to_cpu(stats->rx.general.num_bt_kills));
+#endif
+ } else if (len == sizeof(struct iwl_notif_statistics)) {
+ struct iwl_notif_statistics *stats;
+ stats = &pkt->u.stats;
+ flag = &stats->flag;
+ common = &stats->general.common;
+ rx_non_phy = &stats->rx.general;
+ rx_ofdm = &stats->rx.ofdm;
+ rx_ofdm_ht = &stats->rx.ofdm_ht;
+ rx_cck = &stats->rx.cck;
+ tx = &stats->tx;
+ bt_activity = NULL;
} else {
- IWL_DEBUG_RX(priv,
- "Statistics notification received (%d vs %d).\n",
- (int)sizeof(struct iwl_notif_statistics),
- le32_to_cpu(pkt->len_n_flags) &
- FH_RSCSR_FRAME_SIZE_MSK);
-
- change = ((priv->_agn.statistics.general.common.temperature !=
- pkt->u.stats.general.common.temperature) ||
- ((priv->_agn.statistics.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
- (pkt->u.stats.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
-
- iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
+ WARN_ONCE(1, "len %d doesn't match BT (%zu) or normal (%zu)\n",
+ len, sizeof(struct iwl_bt_notif_statistics),
+ sizeof(struct iwl_notif_statistics));
+ return;
}
- iwl_recover_from_statistics(priv, pkt);
+ change = common->temperature != priv->statistics.common.temperature ||
+ (*flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
+ (priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK);
+
+ iwl_accumulative_statistics(priv, common, rx_non_phy, rx_ofdm,
+ rx_ofdm_ht, rx_cck, tx, bt_activity);
+
+ iwl_recover_from_statistics(priv, rx_ofdm, rx_ofdm_ht, tx, stamp);
+
+ priv->statistics.flag = *flag;
+ memcpy(&priv->statistics.common, common, sizeof(*common));
+ memcpy(&priv->statistics.rx_non_phy, rx_non_phy, sizeof(*rx_non_phy));
+ memcpy(&priv->statistics.rx_ofdm, rx_ofdm, sizeof(*rx_ofdm));
+ memcpy(&priv->statistics.rx_ofdm_ht, rx_ofdm_ht, sizeof(*rx_ofdm_ht));
+ memcpy(&priv->statistics.rx_cck, rx_cck, sizeof(*rx_cck));
+ memcpy(&priv->statistics.tx, tx, sizeof(*tx));
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (bt_activity)
+ memcpy(&priv->statistics.bt_activity, bt_activity,
+ sizeof(*bt_activity));
+#endif
+
+ priv->rx_statistics_jiffies = stamp;
set_bit(STATUS_STATISTICS, &priv->status);
if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) {
#ifdef CONFIG_IWLWIFI_DEBUGFS
- memset(&priv->_agn.accum_statistics, 0,
- sizeof(struct iwl_notif_statistics));
- memset(&priv->_agn.delta_statistics, 0,
- sizeof(struct iwl_notif_statistics));
- memset(&priv->_agn.max_delta, 0,
- sizeof(struct iwl_notif_statistics));
- memset(&priv->_agn.accum_statistics_bt, 0,
- sizeof(struct iwl_bt_notif_statistics));
- memset(&priv->_agn.delta_statistics_bt, 0,
- sizeof(struct iwl_bt_notif_statistics));
- memset(&priv->_agn.max_delta_bt, 0,
- sizeof(struct iwl_bt_notif_statistics));
+ memset(&priv->accum_stats, 0,
+ sizeof(priv->accum_stats));
+ memset(&priv->delta_stats, 0,
+ sizeof(priv->delta_stats));
+ memset(&priv->max_delta_stats, 0,
+ sizeof(priv->max_delta_stats));
#endif
IWL_DEBUG_RX(priv, "Statistics have been cleared\n");
}
{
struct sk_buff *skb;
__le16 fc = hdr->frame_control;
+ struct iwl_rxon_context *ctx;
/* We only process data packets if the interface is open */
if (unlikely(!priv->is_open)) {
skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len);
iwl_update_stats(priv, false, fc, len);
+
+ /*
+ * Wake any queues that were stopped due to a passive channel tx
+ * failure. This can happen because the regulatory enforcement in
+ * the device waits for a beacon before allowing transmission,
+ * sometimes even after already having transmitted frames for the
+ * association because the new RXON may reset the information.
+ */
+ if (unlikely(ieee80211_is_beacon(fc))) {
+ for_each_context(priv, ctx) {
+ if (!ctx->last_tx_rejected)
+ continue;
+ if (compare_ether_addr(hdr->addr3,
+ ctx->active.bssid_addr))
+ continue;
+ ctx->last_tx_rejected = false;
+ iwl_wake_any_queue(priv, ctx);
+ }
+ }
+
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
ieee80211_rx(priv->hw, skb);
priv->num_stations--;
- BUG_ON(priv->num_stations < 0);
+ if (WARN_ON(priv->num_stations < 0))
+ priv->num_stations = 0;
spin_unlock_irqrestore(&priv->sta_lock, flags);
priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
priv->num_stations--;
- BUG_ON(priv->num_stations < 0);
+ if (WARN_ON(priv->num_stations < 0))
+ priv->num_stations = 0;
kfree(priv->stations[i].lq);
priv->stations[i].lq = NULL;
}
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
iwl_dump_lq_cmd(priv, lq);
- BUG_ON(init && (cmd.flags & CMD_ASYNC));
+ if (WARN_ON(init && (cmd.flags & CMD_ASYNC)))
+ return -EINVAL;
if (is_lq_table_valid(priv, ctx, lq))
ret = iwl_send_cmd(priv, &cmd);
* reclaiming packets (on 'tx done IRQ), if free space become > high mark,
* Tx queue resumed.
*
- * See more detailed info in iwl-4965-hw.h.
***************************************************/
int iwl_queue_space(const struct iwl_queue *q)
/* count must be power-of-two size, otherwise iwl_queue_inc_wrap
* and iwl_queue_dec_wrap are broken. */
- BUG_ON(!is_power_of_2(count));
+ if (WARN_ON(!is_power_of_2(count)))
+ return -EINVAL;
/* slots_num must be power-of-two size, otherwise
* get_cmd_index is broken. */
- BUG_ON(!is_power_of_2(slots_num));
+ if (WARN_ON(!is_power_of_2(slots_num)))
+ return -EINVAL;
q->low_mark = q->n_window / 4;
if (q->low_mark < 4)
BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
/* Initialize queue's high/low-water marks, and head/tail indexes */
- iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
+ ret = iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
+ if (ret)
+ return ret;
/* Tell device where to find queue */
priv->cfg->ops->lib->txq_init(priv, txq);
cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
- /* If any of the command structures end up being larger than
+ /*
+ * If any of the command structures end up being larger than
* the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then
* we will need to increase the size of the TFD entries
* Also, check to see if command buffer should not exceed the size
- * of device_cmd and max_cmd_size. */
- BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
- !(cmd->flags & CMD_SIZE_HUGE));
- BUG_ON(fix_size > IWL_MAX_CMD_SIZE);
+ * of device_cmd and max_cmd_size.
+ */
+ if (WARN_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
+ !(cmd->flags & CMD_SIZE_HUGE)))
+ return -EINVAL;
+
+ if (WARN_ON(fix_size > IWL_MAX_CMD_SIZE))
+ return -EINVAL;
if (iwl_is_rfkill(priv) || iwl_is_ctkill(priv)) {
IWL_WARN(priv, "Not sending command - %s KILL\n",
return -EIO;
}
+ /*
+ * As we only have a single huge buffer, check that the command
+ * is synchronous (otherwise buffers could end up being reused).
+ */
+
+ if (WARN_ON((cmd->flags & CMD_ASYNC) && (cmd->flags & CMD_SIZE_HUGE)))
+ return -EINVAL;
+
spin_lock_irqsave(&priv->hcmd_lock, flags);
if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
spin_unlock_irqrestore(&priv->hcmd_lock, flags);
IWL_ERR(priv, "No space in command queue\n");
- if (priv->cfg->ops->lib->tt_ops.ct_kill_check) {
- is_ct_kill =
- priv->cfg->ops->lib->tt_ops.ct_kill_check(priv);
- }
+ is_ct_kill = iwl_check_for_ct_kill(priv);
if (!is_ct_kill) {
IWL_ERR(priv, "Restarting adapter due to queue full\n");
iwlagn_fw_error(priv, false);
SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask);
/* Clear RD responder bit */
- RESETHT_EXTCAP_RDG(ht_ext_cap);
+ ht_ext_cap &= ~IEEE80211_HT_EXT_CAP_RD_RESPONDER;
ht_cap->ht_cap.cap_info = cpu_to_le16(ht_cap_info);
ht_cap->ht_cap.extended_ht_cap_info = cpu_to_le16(ht_ext_cap);
*
* Handling includes changing the header fields into CPU format.
*/
-int mwifiex_ret_11n_cfg(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp,
- void *data_buf)
+int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp, void *data_buf)
{
struct mwifiex_ds_11n_tx_cfg *tx_cfg = NULL;
struct host_cmd_ds_11n_cfg *htcfg = &resp->params.htcfg;
* - Setting AMSDU control parameters (for SET only)
* - Ensuring correct endian-ness
*/
-int mwifiex_cmd_amsdu_aggr_ctrl(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
+int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd,
int cmd_action, void *data_buf)
{
struct host_cmd_ds_amsdu_aggr_ctrl *amsdu_ctrl =
*
* Handling includes changing the header fields into CPU format.
*/
-int mwifiex_ret_amsdu_aggr_ctrl(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp,
+int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp,
void *data_buf)
{
struct mwifiex_ds_11n_amsdu_aggr_ctrl *amsdu_aggr_ctrl = NULL;
* - Setting HT Tx capability and HT Tx information fields
* - Ensuring correct endian-ness
*/
-int mwifiex_cmd_11n_cfg(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
+int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd,
u16 cmd_action, void *data_buf)
{
struct host_cmd_ds_11n_cfg *htcfg = &cmd->params.htcfg;
else if (priv->adapter->curr_tx_buf_size <= MWIFIEX_TX_DATA_BUF_SIZE_8K)
curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_8K;
if (curr_tx_buf_size != tx_buf)
- mwifiex_prepare_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
- HostCmd_ACT_GEN_SET, 0,
- NULL, &tx_buf);
-
- return;
+ mwifiex_send_cmd_async(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
+ HostCmd_ACT_GEN_SET, 0, &tx_buf);
}
/*
list_del(&tx_ba_tsr_tbl->list);
kfree(tx_ba_tsr_tbl);
-
- return;
}
/*
list_add_tail(&new_node->list, &priv->tx_ba_stream_tbl_ptr);
spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
}
-
- return;
}
/*
memcpy(&add_ba_req.peer_mac_addr, peer_mac, ETH_ALEN);
/* We don't wait for the response of this command */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_11N_ADDBA_REQ,
- 0, 0, NULL, &add_ba_req);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_REQ,
+ 0, 0, &add_ba_req);
return ret;
}
memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN);
/* We don't wait for the response of this command */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_11N_DELBA,
- HostCmd_ACT_GEN_SET, 0, NULL, &delba);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA,
+ HostCmd_ACT_GEN_SET, 0, &delba);
return ret;
}
struct host_cmd_ds_command *resp);
int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp);
-int mwifiex_ret_11n_cfg(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp,
+int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp,
void *data_buf);
-int mwifiex_cmd_11n_cfg(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
- u16 cmd_action, void *data_buf);
-
-int mwifiex_cmd_11n_cfg(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
+int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd,
u16 cmd_action, void *data_buf);
int mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
struct mwifiex_ds_rx_reorder_tbl *buf);
int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
struct mwifiex_ds_tx_ba_stream_tbl *buf);
-int mwifiex_ret_amsdu_aggr_ctrl(struct mwifiex_private *priv,
- struct host_cmd_ds_command
- *resp,
+int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp,
void *data_buf);
int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
int cmd_action, void *data_buf);
-int mwifiex_cmd_amsdu_aggr_ctrl(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
- int cmd_action,
- void *data_buf);
+int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd,
+ int cmd_action, void *data_buf);
/*
* This function checks whether AMPDU is allowed or not for a particular TID.
*/
static inline u8
-mwifiex_is_ampdu_allowed(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int tid)
+mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, int tid)
{
return ((priv->aggr_prio_tbl[tid].ampdu_ap != BA_STREAM_NOT_ALLOWED)
? true : false);
* This function checks whether AMSDU is allowed or not for a particular TID.
*/
static inline u8
-mwifiex_is_amsdu_allowed(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int tid)
+mwifiex_is_amsdu_allowed(struct mwifiex_private *priv, int tid)
{
return (((priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED)
&& ((priv->is_data_rate_auto)
}
/*
- * This function checks whether a BA stream is available or not.
+ * This function checks whether a space is available for new BA stream or not.
*/
-static inline u8
-mwifiex_is_ba_stream_avail(struct mwifiex_private *priv)
+static inline u8 mwifiex_space_avail_for_new_ba_stream(
+ struct mwifiex_adapter *adapter)
{
- struct mwifiex_private *pmpriv = NULL;
- u8 i = 0;
+ struct mwifiex_private *priv;
+ u8 i;
u32 ba_stream_num = 0;
- for (i = 0; i < priv->adapter->priv_num; i++) {
- pmpriv = priv->adapter->priv[i];
- if (pmpriv)
- ba_stream_num +=
- mwifiex_wmm_list_len(priv->adapter,
- (struct list_head
- *) &pmpriv->
- tx_ba_stream_tbl_ptr);
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (priv)
+ ba_stream_num += mwifiex_wmm_list_len(
+ (struct list_head *)
+ &priv->tx_ba_stream_tbl_ptr);
}
return ((ba_stream_num <
* Upon successfully locating, both the TID and the RA are returned.
*/
static inline u8
-mwifiex_find_stream_to_delete(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int ptr_tid,
+mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid,
int *ptid, u8 *ra)
{
int tid;
* MSDU => |DA|SA|Length|SNAP|...... ..|
*/
static int
-mwifiex_11n_form_amsdu_pkt(struct mwifiex_adapter *adapter,
- struct sk_buff *skb_aggr,
+mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
struct sk_buff *skb_src, int *pad)
{
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
- mwifiex_11n_form_amsdu_pkt(adapter, skb_aggr, skb_src, &pad);
+ mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad);
mwifiex_write_data_complete(adapter, skb_src, 0);
#include "11n.h"
#include "11n_rxreorder.h"
-/*
- * This function processes a received packet and forwards
- * it to the kernel/upper layer.
- */
-static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload)
-{
- int ret = 0;
- struct mwifiex_adapter *adapter = priv->adapter;
-
- ret = mwifiex_process_rx_packet(adapter, (struct sk_buff *) payload);
- return ret;
-}
-
/*
* This function dispatches all packets in the Rx reorder table.
*
struct mwifiex_rx_reorder_tbl
*rx_reor_tbl_ptr, int start_win)
{
- int no_pkt_to_send, i, xchg;
+ int no_pkt_to_send, i;
void *rx_tmp_ptr = NULL;
unsigned long flags;
}
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
if (rx_tmp_ptr)
- mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
+ mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
}
spin_lock_irqsave(&priv->rx_pkt_lock, flags);
* We don't have a circular buffer, hence use rotation to simulate
* circular buffer
*/
- xchg = rx_reor_tbl_ptr->win_size - no_pkt_to_send;
- for (i = 0; i < xchg; ++i) {
+ for (i = 0; i < rx_reor_tbl_ptr->win_size - no_pkt_to_send; ++i) {
rx_reor_tbl_ptr->rx_reorder_ptr[i] =
rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i];
rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i] = NULL;
rx_tmp_ptr = rx_reor_tbl_ptr->rx_reorder_ptr[i];
rx_reor_tbl_ptr->rx_reorder_ptr[i] = NULL;
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
- mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
+ mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
}
spin_lock_irqsave(&priv->rx_pkt_lock, flags);
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_add_tail(&new_node->list, &priv->rx_reorder_tbl_ptr);
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
-
- return;
}
/*
* - Setting add BA request buffer
* - Ensuring correct endian-ness
*/
-int mwifiex_cmd_11n_addba_req(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd, void *data_buf)
+int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd, void *data_buf)
{
struct host_cmd_ds_11n_addba_req *add_ba_req =
(struct host_cmd_ds_11n_addba_req *)
* - Setting del BA request buffer
* - Ensuring correct endian-ness
*/
-int mwifiex_cmd_11n_delba(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd, void *data_buf)
+int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd, void *data_buf)
{
struct host_cmd_ds_11n_delba *del_ba = (struct host_cmd_ds_11n_delba *)
&cmd->params.del_ba;
tid, ta);
if (!rx_reor_tbl_ptr) {
if (pkt_type != PKT_TYPE_BAR)
- mwifiex_11n_dispatch_pkt(priv, payload);
+ mwifiex_process_rx_packet(priv->adapter, payload);
return 0;
}
start_win = rx_reor_tbl_ptr->start_win;
delba.del_ba_param_set |= cpu_to_le16(
(u16) event->origninator << DELBA_INITIATOR_POS);
delba.reason_code = cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT);
- mwifiex_prepare_cmd(priv, HostCmd_CMD_11N_DELBA, 0, 0, NULL, &delba);
-
- return;
+ mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba);
}
/*
int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
struct host_cmd_ds_command
*resp);
-int mwifiex_cmd_11n_delba(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
+int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd,
void *data_buf);
int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
struct host_cmd_ds_command
*cmd, void *data_buf);
-int mwifiex_cmd_11n_addba_req(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
+int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd,
void *data_buf);
void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv);
struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct
mp_wr_bitmap = <SDIO multi-port write bitmap>
cmd_resp_received = <0/1, no cmd response to process/response received and yet to process>
event_received = <0/1, no event to process/event received and yet to process>
- ioctl_pending = <number of ioctl pending>
+ cmd_pending = <number of cmd pending>
tx_pending = <number of Tx packet pending>
rx_pending = <number of Rx packet pending>
mwifiex_cfg80211_channel_type_to_mwifiex_channels(enum nl80211_channel_type
channel_type)
{
- int channel;
switch (channel_type) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
- channel = NO_SEC_CHANNEL;
- break;
+ return NO_SEC_CHANNEL;
case NL80211_CHAN_HT40PLUS:
- channel = SEC_CHANNEL_ABOVE;
- break;
+ return SEC_CHANNEL_ABOVE;
case NL80211_CHAN_HT40MINUS:
- channel = SEC_CHANNEL_BELOW;
- break;
+ return SEC_CHANNEL_BELOW;
default:
- channel = NO_SEC_CHANNEL;
+ return NO_SEC_CHANNEL;
}
- return channel;
}
/*
static enum nl80211_channel_type
mwifiex_channels_to_cfg80211_channel_type(int channel_type)
{
- int channel;
switch (channel_type) {
case NO_SEC_CHANNEL:
- channel = NL80211_CHAN_HT20;
- break;
+ return NL80211_CHAN_HT20;
case SEC_CHANNEL_ABOVE:
- channel = NL80211_CHAN_HT40PLUS;
- break;
+ return NL80211_CHAN_HT40PLUS;
case SEC_CHANNEL_BELOW:
- channel = NL80211_CHAN_HT40MINUS;
- break;
+ return NL80211_CHAN_HT40MINUS;
default:
- channel = NL80211_CHAN_HT20;
+ return NL80211_CHAN_HT20;
}
- return channel;
}
/*
u8 key_index, bool pairwise, const u8 *mac_addr)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
- int ret = 0;
- ret = mwifiex_set_encode(priv, NULL, 0, key_index, 1);
- if (ret) {
+ if (mwifiex_set_encode(priv, NULL, 0, key_index, 1)) {
wiphy_err(wiphy, "deleting the crypto keys\n");
return -EFAULT;
}
enum nl80211_tx_power_setting type,
int dbm)
{
- int ret = 0;
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
+ struct mwifiex_power_cfg power_cfg;
- ret = mwifiex_set_tx_power(priv, type, dbm);
+ if (type == NL80211_TX_POWER_FIXED) {
+ power_cfg.is_power_auto = 0;
+ power_cfg.power_level = dbm;
+ } else {
+ power_cfg.is_power_auto = 1;
+ }
- return ret;
+ return mwifiex_set_tx_power(priv, &power_cfg);
}
/*
struct net_device *dev,
bool enabled, int timeout)
{
- int ret = 0;
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
+ u32 ps_mode;
if (timeout)
wiphy_dbg(wiphy,
"info: ignoring the timeout value"
" for IEEE power save\n");
- ret = mwifiex_drv_set_power(priv, enabled);
+ ps_mode = enabled;
- return ret;
+ return mwifiex_drv_set_power(priv, &ps_mode);
}
/*
bool multicast)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
- int ret;
/* Return if WEP key not configured */
if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED)
return 0;
- ret = mwifiex_set_encode(priv, NULL, 0, key_index, 0);
-
- wiphy_dbg(wiphy, "info: set default Tx key index\n");
-
- if (ret)
+ if (mwifiex_set_encode(priv, NULL, 0, key_index, 0)) {
+ wiphy_err(wiphy, "set default Tx key index\n");
return -EFAULT;
+ }
return 0;
}
struct key_params *params)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
- int ret = 0;
- ret = mwifiex_set_encode(priv, params->key, params->key_len,
- key_index, 0);
-
- wiphy_dbg(wiphy, "info: crypto keys added\n");
-
- if (ret)
+ if (mwifiex_set_encode(priv, params->key, params->key_len,
+ key_index, 0)) {
+ wiphy_err(wiphy, "crypto keys added\n");
return -EFAULT;
+ }
return 0;
}
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_802_11d_domain_reg *domain_info = &adapter->domain_reg;
- int ret = 0;
/* Set country code */
domain_info->country_code[0] = priv->country_code[0];
}
domain_info->no_of_triplet = no_of_triplet;
- /* Send cmd to FW to set domain info */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
- HostCmd_ACT_GEN_SET, 0, NULL, NULL);
- if (ret)
+
+ if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+ HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(wiphy, "11D: setting domain info in FW\n");
+ return -1;
+ }
- return ret;
+ return 0;
}
/*
enum nl80211_channel_type channel_type)
{
struct mwifiex_chan_freq_power cfp;
- int ret = 0;
- int status = 0;
struct mwifiex_ds_band_cfg band_cfg;
u32 config_bands = 0;
struct wiphy *wiphy = priv->wdev->wiphy;
band_cfg.config_bands = config_bands;
band_cfg.adhoc_start_band = config_bands;
}
- /* Set channel offset */
+
band_cfg.sec_chan_offset =
mwifiex_cfg80211_channel_type_to_mwifiex_channels
(channel_type);
- status = mwifiex_radio_ioctl_band_cfg(priv, HostCmd_ACT_GEN_SET,
- &band_cfg);
- if (status)
+ if (mwifiex_set_radio_band_cfg(priv, &band_cfg))
return -EFAULT;
+
mwifiex_send_domain_info_cmd_fw(wiphy);
}
"mode %d\n", config_bands, band_cfg.sec_chan_offset,
priv->bss_mode);
if (!chan)
- return ret;
+ return 0;
memset(&cfp, 0, sizeof(cfp));
cfp.freq = chan->center_freq;
- /* Convert frequency to channel */
cfp.channel = ieee80211_frequency_to_channel(chan->center_freq);
- status = mwifiex_bss_ioctl_channel(priv, HostCmd_ACT_GEN_SET, &cfp);
- if (status)
+ if (mwifiex_bss_set_channel(priv, &cfp))
return -EFAULT;
- ret = mwifiex_drv_change_adhoc_chan(priv, cfp.channel);
-
- return ret;
+ return mwifiex_drv_change_adhoc_chan(priv, cfp.channel);
}
/*
/*
* This function sets the fragmentation threshold.
*
- * This function creates an IOCTL request, populates it accordingly
- * and issues an IOCTL.
- *
- * The fragmentation threshold value must lies between MWIFIEX_FRAG_MIN_VALUE
+ * The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE
* and MWIFIEX_FRAG_MAX_VALUE.
*/
static int
mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr)
{
int ret = 0;
- int status = 0;
- struct mwifiex_wait_queue *wait = NULL;
- u8 wait_option = MWIFIEX_IOCTL_WAIT;
if (frag_thr < MWIFIEX_FRAG_MIN_VALUE
|| frag_thr > MWIFIEX_FRAG_MAX_VALUE)
return -EINVAL;
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
- status = mwifiex_snmp_mib_ioctl(priv, wait, FRAG_THRESH_I,
- HostCmd_ACT_GEN_SET, &frag_thr);
-
- if (mwifiex_request_ioctl(priv, wait, status, wait_option))
- ret = -EFAULT;
+ /* Send request to firmware */
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
+ &frag_thr);
- kfree(wait);
return ret;
}
/*
* This function sets the RTS threshold.
- *
- * This function creates an IOCTL request, populates it accordingly
- * and issues an IOCTL.
+
+ * The rts value must lie between MWIFIEX_RTS_MIN_VALUE
+ * and MWIFIEX_RTS_MAX_VALUE.
*/
static int
mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr)
{
- int ret = 0;
- struct mwifiex_wait_queue *wait = NULL;
- int status = 0;
- u8 wait_option = MWIFIEX_IOCTL_WAIT;
-
if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE)
rts_thr = MWIFIEX_RTS_MAX_VALUE;
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
- status = mwifiex_snmp_mib_ioctl(priv, wait, RTS_THRESH_I,
- HostCmd_ACT_GEN_SET, &rts_thr);
-
- if (mwifiex_request_ioctl(priv, wait, status, wait_option))
- ret = -EFAULT;
-
- kfree(wait);
- return ret;
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, RTS_THRESH_I,
+ &rts_thr);
}
/*
int ret = 0;
- if (changed & WIPHY_PARAM_RTS_THRESHOLD)
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
ret = mwifiex_set_rts(priv, wiphy->rts_threshold);
+ if (ret)
+ return ret;
+ }
if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
ret = mwifiex_set_frag(priv, wiphy->frag_threshold);
{
int ret = 0;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- struct mwifiex_wait_queue *wait = NULL;
if (priv->bss_mode == type) {
wiphy_warn(wiphy, "already set to required type\n");
return -EINVAL;
}
- wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT);
- if (!wait)
- return -ENOMEM;
-
- mwifiex_deauthenticate(priv, wait, NULL);
+ mwifiex_deauthenticate(priv, NULL);
priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM;
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
- HostCmd_ACT_GEN_SET, 0, wait, NULL);
- if (!ret)
- ret = -EINPROGRESS;
-
- ret = mwifiex_request_ioctl(priv, wait, ret, MWIFIEX_IOCTL_WAIT);
- if (ret)
- ret = -EFAULT;
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
+ HostCmd_ACT_GEN_SET, 0, NULL);
- kfree(wait);
return ret;
}
/* Get signal information from the firmware */
memset(&signal, 0, sizeof(struct mwifiex_ds_get_signal));
- if (mwifiex_get_signal_info(priv, MWIFIEX_IOCTL_WAIT, &signal)) {
+ if (mwifiex_get_signal_info(priv, &signal)) {
dev_err(priv->adapter->dev, "getting signal information\n");
ret = -EFAULT;
}
u8 *mac, struct station_info *sinfo)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- int ret = 0;
mwifiex_dump_station_info(priv, sinfo);
if (memcmp(mac, priv->cfg_bssid, ETH_ALEN))
return -ENOENT;
-
- ret = mwifiex_dump_station_info(priv, sinfo);
-
- return ret;
+ return mwifiex_dump_station_info(priv, sinfo);
}
/* Supported rates to be advertised to the cfg80211 */
return -EBUSY;
priv->disconnect = 1;
- if (mwifiex_disconnect(priv, MWIFIEX_IOCTL_WAIT, NULL))
+ if (mwifiex_deauthenticate(priv, NULL))
return -EFAULT;
wiphy_dbg(wiphy, "info: successfully disconnected from %pM:"
*/
static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
{
- int ret = 0;
struct ieee80211_channel *chan;
struct mwifiex_bss_info bss_info;
int ie_len = 0;
u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)];
- ret = mwifiex_get_bss_info(priv, &bss_info);
- if (ret)
- return ret;
+ if (mwifiex_get_bss_info(priv, &bss_info))
+ return -1;
ie_buf[0] = WLAN_EID_SSID;
ie_buf[1] = bss_info.ssid.ssid_len;
0, ie_buf, ie_len, 0, GFP_KERNEL);
memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
- return ret;
+ return 0;
}
/*
struct mwifiex_bssdescriptor *scan_table;
int i, j;
struct ieee80211_channel *chan;
- u8 *ie, *tmp, *ie_buf;
+ u8 *ie, *ie_buf;
u32 ie_len;
- u64 ts = 0;
u8 *beacon;
int beacon_size;
u8 element_id, element_len;
memset(&scan_resp, 0, sizeof(scan_resp));
- if (mwifiex_get_scan_table(priv, MWIFIEX_IOCTL_WAIT, &scan_resp))
- return -EFAULT;
+ scan_resp.scan_table = (u8 *) priv->adapter->scan_table;
+ scan_resp.num_in_scan_table = priv->adapter->num_in_scan_table;
#define MAX_IE_BUF 2048
ie_buf = kzalloc(MAX_IE_BUF, GFP_KERNEL);
case WLAN_EID_BSS_AC_ACCESS_DELAY:
ie[0] = element_id;
ie[1] = element_len;
- tmp = (u8 *) beacon;
memcpy(&ie[sizeof(struct ieee_types_header)],
- tmp + sizeof(struct ieee_types_header),
+ (u8 *) beacon
+ + sizeof(struct ieee_types_header),
element_len);
ie_len += ie[1] +
sizeof(struct ieee_types_header);
scan_table[i].freq);
cfg80211_inform_bss(priv->wdev->wiphy, chan,
scan_table[i].mac_address,
- ts, scan_table[i].cap_info_bitmap,
+ 0, scan_table[i].cap_info_bitmap,
scan_table[i].beacon_period,
ie_buf, ie_len,
scan_table[i].rssi, GFP_KERNEL);
struct mwifiex_802_11_ssid req_ssid;
struct mwifiex_ssid_bssid ssid_bssid;
int ret = 0;
- int auth_type = 0, pairwise_encrypt_mode = 0;
- int group_encrypt_mode = 0;
- int alg_is_wep = 0;
+ int auth_type = 0;
memset(&req_ssid, 0, sizeof(struct mwifiex_802_11_ssid));
memset(&ssid_bssid, 0, sizeof(struct mwifiex_ssid_bssid));
}
/* disconnect before try to associate */
- mwifiex_disconnect(priv, MWIFIEX_IOCTL_WAIT, NULL);
+ mwifiex_deauthenticate(priv, NULL);
if (channel)
ret = mwifiex_set_rf_channel(priv, channel,
ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len);
if (sme->key) {
- alg_is_wep = mwifiex_is_alg_wep(pairwise_encrypt_mode)
- | mwifiex_is_alg_wep(group_encrypt_mode);
- if (alg_is_wep) {
+ if (mwifiex_is_alg_wep(0) | mwifiex_is_alg_wep(0)) {
dev_dbg(priv->adapter->dev,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
}
done:
/* Do specific SSID scanning */
- if (mwifiex_request_scan(priv, MWIFIEX_IOCTL_WAIT, &req_ssid)) {
+ if (mwifiex_request_scan(priv, &req_ssid)) {
dev_err(priv->adapter->dev, "scan error\n");
return -EFAULT;
}
memcpy(&ssid_bssid.ssid, &req_ssid, sizeof(struct mwifiex_802_11_ssid));
if (mode != NL80211_IFTYPE_ADHOC) {
- if (mwifiex_find_best_bss(priv, MWIFIEX_IOCTL_WAIT,
- &ssid_bssid))
+ if (mwifiex_find_best_bss(priv, &ssid_bssid))
return -EFAULT;
/* Inform the BSS information to kernel, otherwise
* kernel will give a panic after successful assoc */
/* Connect to BSS by ESSID */
memset(&ssid_bssid.bssid, 0, ETH_ALEN);
- if (mwifiex_bss_start(priv, MWIFIEX_IOCTL_WAIT, &ssid_bssid))
+ if (!netif_queue_stopped(priv->netdev))
+ netif_stop_queue(priv->netdev);
+
+ if (mwifiex_bss_start(priv, &ssid_bssid))
return -EFAULT;
if (mode == NL80211_IFTYPE_ADHOC) {
wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n",
priv->cfg_bssid);
- if (mwifiex_disconnect(priv, MWIFIEX_IOCTL_WAIT, NULL))
+ if (mwifiex_deauthenticate(priv, NULL))
return -EFAULT;
queue_work(priv->workqueue, &priv->cfg_workqueue);
memset(priv->cfg_bssid, 0, ETH_ALEN);
priv->disconnect = 0;
}
-
- return;
}
* This function maps an index in supported rates table into
* the corresponding data rate.
*/
-u32 mwifiex_index_to_data_rate(struct mwifiex_adapter *adapter, u8 index,
- u8 ht_info)
+u32 mwifiex_index_to_data_rate(u8 index, u8 ht_info)
{
u16 mcs_rate[4][8] = {
{0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e}
* This function maps a data rate value into corresponding index in supported
* rates table.
*/
-u8 mwifiex_data_rate_to_index(struct mwifiex_adapter *adapter, u32 rate)
+u8 mwifiex_data_rate_to_index(u32 rate)
{
u16 *ptr;
*/
u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates)
{
- u32 k;
-
if (!priv->media_connected)
- k = mwifiex_get_supported_rates(priv, rates);
+ return mwifiex_get_supported_rates(priv, rates);
else
- k = mwifiex_copy_rates(rates, 0,
+ return mwifiex_copy_rates(rates, 0,
priv->curr_bss_params.data_rates,
priv->curr_bss_params.num_of_rates);
-
- return k;
}
/*
/*
* This function converts rate bitmap into rate index.
*/
-int
-mwifiex_get_rate_index(struct mwifiex_adapter *adapter, u16 *rate_bitmap,
- int size)
+int mwifiex_get_rate_index(u16 *rate_bitmap, int size)
{
int i;
static void
mwifiex_init_cmd_node(struct mwifiex_private *priv,
struct cmd_ctrl_node *cmd_node,
- u32 cmd_oid, void *wait_queue, void *data_buf)
+ u32 cmd_oid, void *data_buf)
{
cmd_node->priv = priv;
cmd_node->cmd_oid = cmd_oid;
- cmd_node->wq_buf = wait_queue;
+ cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required;
+ priv->adapter->cmd_wait_q_required = false;
cmd_node->data_buf = data_buf;
cmd_node->cmd_skb = cmd_node->skb;
}
{
cmd_node->cmd_oid = 0;
cmd_node->cmd_flag = 0;
- cmd_node->wq_buf = NULL;
cmd_node->data_buf = NULL;
+ cmd_node->wait_q_enabled = false;
if (cmd_node->resp_skb) {
mwifiex_recv_complete(adapter, cmd_node->resp_skb, 0);
cmd_node->resp_skb = NULL;
}
-
- return;
-}
-
-/*
- * This function returns a command node from the pending queue which
- * matches the given IOCTL request.
- */
-static struct cmd_ctrl_node *
-mwifiex_get_pending_ioctl_cmd(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *wait_queue)
-{
- unsigned long flags;
- struct cmd_ctrl_node *cmd_node;
-
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
- list_for_each_entry(cmd_node, &adapter->cmd_pending_q, list) {
- if (cmd_node->wq_buf == wait_queue) {
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
- flags);
- return cmd_node;
- }
- }
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
-
- return NULL;
}
/*
struct mwifiex_adapter *adapter = priv->adapter;
int ret = 0;
struct host_cmd_ds_command *host_cmd;
- struct mwifiex_wait_queue *wait_queue = NULL;
uint16_t cmd_code;
uint16_t cmd_size;
struct timeval tstamp;
return -1;
host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
- if (cmd_node->wq_buf)
- wait_queue = (struct mwifiex_wait_queue *) cmd_node->wq_buf;
/* Sanity test */
if (host_cmd == NULL || host_cmd->size == 0) {
dev_err(adapter->dev, "DNLD_CMD: host_cmd is null"
" or cmd size is 0, not sending\n");
- if (wait_queue)
- wait_queue->status = MWIFIEX_ERROR_CMD_DNLD_FAIL;
+ if (cmd_node->wait_q_enabled)
+ adapter->cmd_wait_q.status = -1;
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
return -1;
}
cmd_node->cmd_skb->data,
cmd_node->cmd_skb->len, NULL);
+ skb_pull(cmd_node->cmd_skb, INTF_HEADER_LEN);
+
if (ret == -1) {
dev_err(adapter->dev, "DNLD_CMD: host to card failed\n");
- if (wait_queue)
- wait_queue->status = MWIFIEX_ERROR_CMD_DNLD_FAIL;
+ if (cmd_node->wait_q_enabled)
+ adapter->cmd_wait_q.status = -1;
mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd);
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
}
/*
- * This function prepares a command before sending it to the firmware.
+ * This function is used to send synchronous command to the firmware.
+ *
+ * it allocates a wait queue for the command and wait for the command
+ * response.
+ */
+int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
+ u16 cmd_action, u32 cmd_oid, void *data_buf)
+{
+ int ret = 0;
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ adapter->cmd_wait_q_required = true;
+ adapter->cmd_wait_q.condition = false;
+
+ ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid,
+ data_buf);
+ if (!ret)
+ ret = mwifiex_wait_queue_complete(adapter);
+
+ return ret;
+}
+
+
+/*
+ * This function prepares a command and asynchronously send it to the firmware.
*
* Preparation includes -
* - Sanity tests to make sure the card is still present or the FW
* - Fill up the non-default parameters and buffer pointers
* - Add the command to pending queue
*/
-int mwifiex_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
- u16 cmd_action, u32 cmd_oid,
- void *wait_queue, void *data_buf)
+int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
+ u16 cmd_action, u32 cmd_oid, void *data_buf)
{
int ret = 0;
struct mwifiex_adapter *adapter = priv->adapter;
}
/* Initialize the command node */
- mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, wait_queue, data_buf);
+ mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf);
if (!cmd_node->cmd_skb) {
dev_err(adapter->dev, "PREP_CMD: no free cmd buf\n");
mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node)
{
- struct mwifiex_wait_queue *wait_queue = NULL;
unsigned long flags;
- if (cmd_node == NULL)
+ if (!cmd_node)
return;
- if (cmd_node->wq_buf) {
- wait_queue = (struct mwifiex_wait_queue *) cmd_node->wq_buf;
- if (wait_queue->status != MWIFIEX_ERROR_NO_ERROR)
- mwifiex_ioctl_complete(adapter, wait_queue, -1);
- else
- mwifiex_ioctl_complete(adapter, wait_queue, 0);
- }
+
+ if (cmd_node->wait_q_enabled)
+ mwifiex_complete_cmd(adapter);
/* Clean the node */
mwifiex_clean_cmd_node(adapter, cmd_node);
spin_lock_irqsave(&adapter->cmd_free_q_lock, flags);
list_add_tail(&cmd_node->list, &adapter->cmd_free_q);
spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags);
-
- return;
}
/*
spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
dev_dbg(adapter->dev, "cmd: QUEUE_CMD: cmd=%#x is queued\n", command);
-
- return;
}
/*
uint16_t orig_cmdresp_no;
uint16_t cmdresp_no;
uint16_t cmdresp_result;
- struct mwifiex_wait_queue *wait_queue = NULL;
struct timeval tstamp;
unsigned long flags;
return -1;
}
- if (adapter->curr_cmd->wq_buf)
- wait_queue = (struct mwifiex_wait_queue *)
- adapter->curr_cmd->wq_buf;
-
adapter->num_cmd_timeout = 0;
resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data;
if (!(orig_cmdresp_no & HostCmd_RET_BIT)) {
dev_err(adapter->dev, "CMD_RESP: invalid cmd resp\n");
- if (wait_queue)
- wait_queue->status = MWIFIEX_ERROR_FW_CMDRESP;
+ if (adapter->curr_cmd->wait_q_enabled)
+ adapter->cmd_wait_q.status = -1;
mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd);
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
} else {
/* handle response */
- ret = mwifiex_process_sta_cmdresp(priv, cmdresp_no, resp,
- wait_queue);
+ ret = mwifiex_process_sta_cmdresp(priv, cmdresp_no, resp);
}
/* Check init command response */
}
if (adapter->curr_cmd) {
- if (wait_queue && (!ret))
- wait_queue->status = MWIFIEX_ERROR_NO_ERROR;
- else if (wait_queue && (ret == -1))
- wait_queue->status = MWIFIEX_ERROR_CMD_RESP_FAIL;
+ if (adapter->curr_cmd->wait_q_enabled && (!ret))
+ adapter->cmd_wait_q.status = 0;
+ else if (adapter->curr_cmd->wait_q_enabled && (ret == -1))
+ adapter->cmd_wait_q.status = -1;
/* Clean up and put current command back to cmd_free_q */
mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd);
struct mwifiex_adapter *adapter =
(struct mwifiex_adapter *) function_context;
struct cmd_ctrl_node *cmd_node = NULL;
- struct mwifiex_wait_queue *wait_queue = NULL;
struct timeval tstamp;
adapter->num_cmd_timeout++;
return;
}
cmd_node = adapter->curr_cmd;
- if (cmd_node->wq_buf) {
- wait_queue = (struct mwifiex_wait_queue *) cmd_node->wq_buf;
- wait_queue->status = MWIFIEX_ERROR_CMD_TIMEOUT;
- }
+ if (cmd_node->wait_q_enabled)
+ adapter->cmd_wait_q.status = -ETIMEDOUT;
if (cmd_node) {
adapter->dbg.timeout_cmd_id =
}
if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
mwifiex_init_fw_complete(adapter);
-
- return;
}
/*
mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL;
- struct mwifiex_wait_queue *wait_queue = NULL;
unsigned long flags;
/* Cancel current cmd */
- if ((adapter->curr_cmd) && (adapter->curr_cmd->wq_buf)) {
- wait_queue =
- (struct mwifiex_wait_queue *) adapter->curr_cmd->wq_buf;
+ if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) {
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
- adapter->curr_cmd->wq_buf = NULL;
+ adapter->curr_cmd->wait_q_enabled = false;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
- wait_queue->status = MWIFIEX_ERROR_CMD_CANCEL;
- mwifiex_ioctl_complete(adapter, wait_queue, -1);
+ adapter->cmd_wait_q.status = -1;
+ mwifiex_complete_cmd(adapter);
}
/* Cancel all pending command */
spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
- if (cmd_node->wq_buf) {
- wait_queue =
- (struct mwifiex_wait_queue *) cmd_node->wq_buf;
- wait_queue->status = MWIFIEX_ERROR_CMD_CANCEL;
- mwifiex_ioctl_complete(adapter, wait_queue, -1);
- cmd_node->wq_buf = NULL;
+ if (cmd_node->wait_q_enabled) {
+ adapter->cmd_wait_q.status = -1;
+ mwifiex_complete_cmd(adapter);
+ cmd_node->wait_q_enabled = false;
}
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
- cmd_node->wq_buf = NULL;
+ cmd_node->wait_q_enabled = false;
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
}
* are cancelled.
*/
void
-mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *wait_queue)
+mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL;
unsigned long cmd_flags;
uint16_t cancel_scan_cmd = false;
if ((adapter->curr_cmd) &&
- (adapter->curr_cmd->wq_buf == wait_queue)) {
+ (adapter->curr_cmd->wait_q_enabled)) {
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
cmd_node = adapter->curr_cmd;
- cmd_node->wq_buf = NULL;
+ cmd_node->wait_q_enabled = false;
cmd_node->cmd_flag |= CMD_F_CANCELED;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
- }
-
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
- while (1) {
- cmd_node = mwifiex_get_pending_ioctl_cmd(adapter, wait_queue);
- if (!cmd_node)
- break;
-
spin_lock_irqsave(&adapter->cmd_pending_q_lock,
cmd_pending_q_flags);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
cmd_pending_q_flags);
-
- cmd_node->wq_buf = NULL;
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+ spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
}
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+
/* Cancel all pending scan command */
spin_lock_irqsave(&adapter->scan_pending_q_lock,
scan_pending_q_flags);
list_for_each_entry_safe(cmd_node, tmp_node,
&adapter->scan_pending_q, list) {
- if (cmd_node->wq_buf == wait_queue) {
- list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- scan_pending_q_flags);
- cmd_node->wq_buf = NULL;
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- spin_lock_irqsave(&adapter->scan_pending_q_lock,
- scan_pending_q_flags);
- cancel_scan_cmd = true;
- }
+ list_del(&cmd_node->list);
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
+ scan_pending_q_flags);
+ cmd_node->wait_q_enabled = false;
+ mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+ spin_lock_irqsave(&adapter->scan_pending_q_lock,
+ scan_pending_q_flags);
+ cancel_scan_cmd = true;
}
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
scan_pending_q_flags);
adapter->scan_processing = false;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
}
- wait_queue->status = MWIFIEX_ERROR_CMD_CANCEL;
- mwifiex_ioctl_complete(adapter, wait_queue, -1);
-
- return;
+ adapter->cmd_wait_q.status = -1;
+ mwifiex_complete_cmd(adapter);
}
/*
adapter->is_hs_configured = false;
mwifiex_hs_activated_event(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY), false);
- return;
}
/*
item_addr(event_received), 1},
/* variables defined in struct mwifiex_adapter */
- {"ioctl_pending", adapter_item_size(ioctl_pending),
- adapter_item_addr(ioctl_pending), 1},
+ {"cmd_pending", adapter_item_size(cmd_pending),
+ adapter_item_addr(cmd_pending), 1},
{"tx_pending", adapter_item_size(tx_pending),
adapter_item_addr(tx_pending), 1},
{"rx_pending", adapter_item_size(rx_pending),
MWIFIEX_DFS_ADD_FILE(getlog);
MWIFIEX_DFS_ADD_FILE(regrdwr);
MWIFIEX_DFS_ADD_FILE(rdeeprom);
-
- return;
}
/*
return;
debugfs_remove_recursive(priv->dfs_dev_dir);
- return;
}
/*
#define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
-enum mwifiex_error_code {
- MWIFIEX_ERROR_NO_ERROR = 0,
- MWIFIEX_ERROR_FW_NOT_READY = 0x00000001,
- MWIFIEX_ERROR_FW_BUSY,
- MWIFIEX_ERROR_FW_CMDRESP,
- MWIFIEX_ERROR_PKT_SIZE_INVALID = 0x80000001,
- MWIFIEX_ERROR_PKT_TIMEOUT,
- MWIFIEX_ERROR_CMD_INVALID,
- MWIFIEX_ERROR_CMD_TIMEOUT,
- MWIFIEX_ERROR_CMD_DNLD_FAIL,
- MWIFIEX_ERROR_CMD_CANCEL,
- MWIFIEX_ERROR_CMD_RESP_FAIL,
- MWIFIEX_ERROR_ASSOC_FAIL,
- MWIFIEX_ERROR_EVENT_UNKNOWN,
- MWIFIEX_ERROR_INVALID_PARAMETER,
-};
-
enum mwifiex_bss_type {
MWIFIEX_BSS_TYPE_STA = 0,
MWIFIEX_BSS_TYPE_UAP = 1,
};
struct mwifiex_wait_queue {
- u32 bss_index;
- wait_queue_head_t *wait;
- u16 *condition;
- u32 start_time;
+ wait_queue_head_t wait;
+ u16 condition;
int status;
- u32 enabled;
};
struct mwifiex_rxinfo {
};
struct mwifiex_bss_attr {
- u32 bss_type;
- u32 frame_type;
- u32 active;
- u32 bss_priority;
- u32 bss_num;
+ u8 bss_type;
+ u8 frame_type;
+ u8 active;
+ u8 bss_priority;
+ u8 bss_num;
};
enum mwifiex_wmm_ac_e {
WMM_AC_VI,
WMM_AC_VO
} __packed;
-
-struct mwifiex_device {
- struct mwifiex_bss_attr bss_attr[MWIFIEX_MAX_BSS_NUM];
-};
#endif /* !_MWIFIEX_DECL_H_ */
KEY_TYPE_ID_AES,
KEY_TYPE_ID_WAPI,
};
-
-enum KEY_INFO_WEP {
- KEY_INFO_WEP_MCAST = 0x01,
- KEY_INFO_WEP_UNICAST = 0x02,
- KEY_INFO_WEP_ENABLED = 0x04
-};
-
-enum KEY_INFO_TKIP {
- KEY_INFO_TKIP_MCAST = 0x01,
- KEY_INFO_TKIP_UNICAST = 0x02,
- KEY_INFO_TKIP_ENABLED = 0x04
-};
-
-enum KEY_INFO_AES {
- KEY_INFO_AES_MCAST = 0x01,
- KEY_INFO_AES_UNICAST = 0x02,
- KEY_INFO_AES_ENABLED = 0x04
-};
+#define KEY_MCAST BIT(0)
+#define KEY_UNICAST BIT(1)
+#define KEY_ENABLED BIT(2)
#define WAPI_KEY_LEN 50
-enum KEY_INFO_WAPI {
- KEY_INFO_WAPI_MCAST = 0x01,
- KEY_INFO_WAPI_UNICAST = 0x02,
- KEY_INFO_WAPI_ENABLED = 0x04
-};
-
#define MAX_POLL_TRIES 100
#define MAX_MULTI_INTERFACE_POLL_TRIES 1000
#define MWIFIEX_TX_DATA_BUF_SIZE_4K 4096
#define MWIFIEX_TX_DATA_BUF_SIZE_8K 8192
-#define NON_GREENFIELD_STAS 0x04
#define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11))
#define ISSUPP_GREENFIELD(Dot11nDevCap) (Dot11nDevCap & BIT(29))
#define GET_RXMCSSUPP(DevMCSSupported) (DevMCSSupported & 0x0f)
-#define RESETHT_EXTCAP_RDG(HTExtCap) (HTExtCap &= ~BIT(11))
#define SETHT_MCS32(x) (x[4] |= 1)
#define SET_SECONDARYCHAN(RadioType, SECCHAN) (RadioType |= (SECCHAN << 4))
{
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bss_prio_node *bss_prio;
- int status = 0;
unsigned long flags;
bss_prio = kzalloc(sizeof(struct mwifiex_bss_prio_node), GFP_KERNEL);
spin_unlock_irqrestore(&adapter->bss_prio_tbl[priv->bss_priority]
.bss_prio_lock, flags);
- return status;
+ return 0;
}
/*
static int mwifiex_init_priv(struct mwifiex_private *priv)
{
u32 i;
- int ret = 0;
priv->media_connected = false;
memset(priv->curr_addr, 0xff, ETH_ALEN);
priv->scan_block = false;
- ret = mwifiex_add_bss_prio_tbl(priv);
-
- return ret;
+ return mwifiex_add_bss_prio_tbl(priv);
}
/*
adapter->adhoc_awake_period = 0;
memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
adapter->arp_filter_size = 0;
-
- return;
}
/*
adapter->if_ops.cleanup_if(adapter);
dev_kfree_skb_any(adapter->sleep_cfm);
-
- return;
}
/*
list_del(&priv->rx_reorder_tbl_ptr);
}
}
-
- return;
}
/*
};
#define MWIFIEX_KEY_INDEX_UNICAST 0x40000000
-#define MWIFIEX_MAX_KEY_LENGTH 32
#define WAPI_RXPN_LEN 16
struct mwifiex_ds_encrypt_key {
u32 key_disable;
u32 key_index;
u32 key_len;
- u8 key_material[MWIFIEX_MAX_KEY_LENGTH];
+ u8 key_material[WLAN_MAX_KEY_LEN];
u8 mac_addr[ETH_ALEN];
u32 is_wapi_key;
u8 wapi_rxpn[WAPI_RXPN_LEN];
* an association success (0) or failure (non-zero).
*/
int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp, void *wq_buf)
+ struct host_cmd_ds_command *resp)
{
+ struct mwifiex_adapter *adapter = priv->adapter;
int ret = 0;
- struct mwifiex_wait_queue *wait_queue =
- (struct mwifiex_wait_queue *) wq_buf;
struct ieee_types_assoc_rsp *assoc_rsp;
struct mwifiex_bssdescriptor *bss_desc;
u8 enable_data = true;
done:
/* Need to indicate IOCTL complete */
- if (wait_queue) {
- if (ret) {
- if (assoc_rsp->status_code)
- wait_queue->status =
- le16_to_cpu(assoc_rsp->status_code);
- else
- wait_queue->status = MWIFIEX_ERROR_ASSOC_FAIL;
- } else {
- wait_queue->status = MWIFIEX_ERROR_NO_ERROR;
- }
+ if (adapter->curr_cmd->wait_q_enabled) {
+ if (ret)
+ adapter->cmd_wait_q.status = -1;
+ else
+ adapter->cmd_wait_q.status = 0;
}
return ret;
mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd, void *data_buf)
{
- int ret = 0, rsn_ie_len = 0;
+ int rsn_ie_len = 0;
struct mwifiex_adapter *adapter = priv->adapter;
struct host_cmd_ds_802_11_ad_hoc_start *adhoc_start =
&cmd->params.adhoc_start;
mwifiex_get_active_data_rates(priv, adhoc_start->DataRate);
if ((adapter->adhoc_start_band & BAND_G) &&
(priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) {
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET,
- 0, NULL, &priv->curr_pkt_filter);
-
- if (ret) {
+ if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter)) {
dev_err(adapter->dev,
"ADHOC_S_CMD: G Protection config failed\n");
return -1;
IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
}
ht_info->ht_info.operation_mode =
- cpu_to_le16(NON_GREENFIELD_STAS);
+ cpu_to_le16(IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
ht_info->ht_info.basic_set[0] = 0xff;
pos += sizeof(struct mwifiex_ie_types_htinfo);
cmd_append_size +=
mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd, void *data_buf)
{
- int ret = 0, rsn_ie_len = 0;
+ int rsn_ie_len = 0;
struct host_cmd_ds_802_11_ad_hoc_join *adhoc_join =
&cmd->params.adhoc_join;
struct mwifiex_bssdescriptor *bss_desc =
priv->
curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON;
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET, 0, NULL,
- &curr_pkt_filter);
- if (ret) {
+ if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &curr_pkt_filter)) {
dev_err(priv->adapter->dev,
"ADHOC_J_CMD: G Protection config failed\n");
return -1;
adhoc_join->bss_descriptor.cap_info_bitmap = cpu_to_le16(tmp_cap);
- return ret;
+ return 0;
}
/*
* saves the beacon buffer.
*/
int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp, void *wq_buf)
+ struct host_cmd_ds_command *resp)
{
int ret = 0;
- struct mwifiex_wait_queue *wait_queue =
- (struct mwifiex_wait_queue *) wq_buf;
+ struct mwifiex_adapter *adapter = priv->adapter;
struct host_cmd_ds_802_11_ad_hoc_result *adhoc_result;
struct mwifiex_bssdescriptor *bss_desc;
- u16 command = le16_to_cpu(resp->command);
- u16 result = le16_to_cpu(resp->result);
adhoc_result = &resp->params.adhoc_result;
bss_desc = priv->attempted_bss_desc;
/* Join result code 0 --> SUCCESS */
- if (result) {
+ if (le16_to_cpu(resp->result)) {
dev_err(priv->adapter->dev, "ADHOC_RESP: failed\n");
if (priv->media_connected)
mwifiex_reset_connect_state(priv);
/* Send a Media Connected event, according to the Spec */
priv->media_connected = true;
- if (command == HostCmd_CMD_802_11_AD_HOC_START) {
+ if (le16_to_cpu(resp->command) == HostCmd_CMD_802_11_AD_HOC_START) {
dev_dbg(priv->adapter->dev, "info: ADHOC_S_RESP %s\n",
bss_desc->ssid.ssid);
done:
/* Need to indicate IOCTL complete */
- if (wait_queue) {
+ if (adapter->curr_cmd->wait_q_enabled) {
if (ret)
- wait_queue->status = MWIFIEX_ERROR_ASSOC_FAIL;
+ adapter->cmd_wait_q.status = -1;
else
- wait_queue->status = MWIFIEX_ERROR_NO_ERROR;
+ adapter->cmd_wait_q.status = 0;
}
* command to firmware.
*/
int mwifiex_associate(struct mwifiex_private *priv,
- void *wait_queue, struct mwifiex_bssdescriptor *bss_desc)
+ struct mwifiex_bssdescriptor *bss_desc)
{
- int ret = 0;
u8 current_bssid[ETH_ALEN];
/* Return error if the adapter or table entry is not marked as infra */
retrieval */
priv->assoc_rsp_size = 0;
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_ASSOCIATE,
- HostCmd_ACT_GEN_SET, 0, wait_queue,
- bss_desc);
-
- return ret;
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_ASSOCIATE,
+ HostCmd_ACT_GEN_SET, 0, bss_desc);
}
/*
*/
int
mwifiex_adhoc_start(struct mwifiex_private *priv,
- void *wait_queue, struct mwifiex_802_11_ssid *adhoc_ssid)
+ struct mwifiex_802_11_ssid *adhoc_ssid)
{
- int ret = 0;
-
dev_dbg(priv->adapter->dev, "info: Adhoc Channel = %d\n",
priv->adhoc_channel);
dev_dbg(priv->adapter->dev, "info: curr_bss_params.channel = %d\n",
dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %d\n",
priv->curr_bss_params.band);
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_AD_HOC_START,
- HostCmd_ACT_GEN_SET, 0, wait_queue,
- adhoc_ssid);
-
- return ret;
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START,
+ HostCmd_ACT_GEN_SET, 0, adhoc_ssid);
}
/*
* if already not connected to the requested SSID.
*/
int mwifiex_adhoc_join(struct mwifiex_private *priv,
- void *wait_queue, struct mwifiex_bssdescriptor *bss_desc)
+ struct mwifiex_bssdescriptor *bss_desc)
{
- int ret = 0;
-
dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid =%s\n",
priv->curr_bss_params.bss_descriptor.ssid.ssid);
dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid_len =%u\n",
dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %c\n",
priv->curr_bss_params.band);
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
- HostCmd_ACT_GEN_SET, 0, wait_queue,
- bss_desc);
-
- return ret;
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
+ HostCmd_ACT_GEN_SET, 0, bss_desc);
}
/*
* This function deauthenticates/disconnects from infra network by sending
* deauthentication request.
*/
-static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- u8 *mac)
+static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac)
{
u8 mac_address[ETH_ALEN];
int ret = 0;
bss_descriptor.mac_address, ETH_ALEN);
}
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
- HostCmd_ACT_GEN_SET, 0, wait, &mac_address);
-
- if (!ret && wait)
- ret = -EINPROGRESS;
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
+ HostCmd_ACT_GEN_SET, 0, &mac_address);
return ret;
}
* In case of infra made, it sends deauthentication request, and
* in case of ad-hoc mode, a stop network request is sent to the firmware.
*/
-int mwifiex_deauthenticate(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait, u8 *mac)
+int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
{
int ret = 0;
if (priv->media_connected) {
if (priv->bss_mode == NL80211_IFTYPE_STATION) {
- ret = mwifiex_deauthenticate_infra(priv, wait, mac);
+ ret = mwifiex_deauthenticate_infra(priv, mac);
} else if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
- ret = mwifiex_prepare_cmd(priv,
- HostCmd_CMD_802_11_AD_HOC_STOP,
- HostCmd_ACT_GEN_SET, 0, wait, NULL);
-
- if (!ret && wait)
- ret = -EINPROGRESS;
+ ret = mwifiex_send_cmd_sync(priv,
+ HostCmd_CMD_802_11_AD_HOC_STOP,
+ HostCmd_ACT_GEN_SET, 0, NULL);
}
}
return ret;
}
+EXPORT_SYMBOL_GPL(mwifiex_deauthenticate);
/*
* This function converts band to radio type used in channel TLV.
u8
mwifiex_band_to_radio_type(u8 band)
{
- u8 ret_radio_type;
-
switch (band) {
case BAND_A:
case BAND_AN:
case BAND_A | BAND_AN:
- ret_radio_type = HostCmd_SCAN_RADIO_TYPE_A;
- break;
+ return HostCmd_SCAN_RADIO_TYPE_A;
case BAND_B:
case BAND_G:
case BAND_B | BAND_G:
default:
- ret_radio_type = HostCmd_SCAN_RADIO_TYPE_BG;
- break;
+ return HostCmd_SCAN_RADIO_TYPE_BG;
}
-
- return ret_radio_type;
}
/* Supported drv_mode table */
static struct mwifiex_drv_mode mwifiex_drv_mode_tbl[] = {
{
- /* drv_mode */
- .drv_mode = DRV_MODE_STA,
- /* intf number */
- .intf_num = ARRAY_SIZE(mwifiex_bss_sta),
- /* bss_attr */
- .bss_attr = mwifiex_bss_sta,
- }
- ,
+ .drv_mode = DRV_MODE_STA,
+ .intf_num = ARRAY_SIZE(mwifiex_bss_sta),
+ .bss_attr = mwifiex_bss_sta,
+ },
};
/*
* proper cleanup before exiting.
*/
static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops,
- struct mwifiex_device *mdevice, void **padapter)
+ struct mwifiex_drv_mode *drv_mode_ptr)
{
- int ret = 0;
- struct mwifiex_adapter *adapter = NULL;
- u8 i = 0;
+ struct mwifiex_adapter *adapter;
+ int i;
adapter = kzalloc(sizeof(struct mwifiex_adapter), GFP_KERNEL);
- /* Allocate memory for adapter structure */
if (!adapter)
return -1;
memmove(&adapter->if_ops, if_ops, sizeof(struct mwifiex_if_ops));
/* card specific initialization has been deferred until now .. */
- ret = adapter->if_ops.init_if(adapter);
- if (ret)
+ if (adapter->if_ops.init_if(adapter))
goto error;
adapter->priv_num = 0;
- for (i = 0; i < MWIFIEX_MAX_BSS_NUM; i++) {
+ for (i = 0; i < drv_mode_ptr->intf_num; i++) {
adapter->priv[i] = NULL;
- if (!mdevice->bss_attr[i].active)
+ if (!drv_mode_ptr->bss_attr[i].active)
continue;
- /* For valid bss_attr,
- allocate memory for private structure */
+ /* Allocate memory for private structure */
adapter->priv[i] = kzalloc(sizeof(struct mwifiex_private),
GFP_KERNEL);
if (!adapter->priv[i]) {
}
adapter->priv_num++;
- memset(adapter->priv[i], 0,
- sizeof(struct mwifiex_private));
adapter->priv[i]->adapter = adapter;
/* Save bss_type, frame_type & bss_priority */
- adapter->priv[i]->bss_type = (u8) mdevice->bss_attr[i].bss_type;
+ adapter->priv[i]->bss_type = drv_mode_ptr->bss_attr[i].bss_type;
adapter->priv[i]->frame_type =
- (u8) mdevice->bss_attr[i].frame_type;
+ drv_mode_ptr->bss_attr[i].frame_type;
adapter->priv[i]->bss_priority =
- (u8) mdevice->bss_attr[i].bss_priority;
- if (mdevice->bss_attr[i].bss_type == MWIFIEX_BSS_TYPE_STA)
+ drv_mode_ptr->bss_attr[i].bss_priority;
+
+ if (drv_mode_ptr->bss_attr[i].bss_type == MWIFIEX_BSS_TYPE_STA)
adapter->priv[i]->bss_role = MWIFIEX_BSS_ROLE_STA;
- else if (mdevice->bss_attr[i].bss_type == MWIFIEX_BSS_TYPE_UAP)
+ else if (drv_mode_ptr->bss_attr[i].bss_type ==
+ MWIFIEX_BSS_TYPE_UAP)
adapter->priv[i]->bss_role = MWIFIEX_BSS_ROLE_UAP;
/* Save bss_index & bss_num */
adapter->priv[i]->bss_index = i;
- adapter->priv[i]->bss_num = mdevice->bss_attr[i].bss_num;
+ adapter->priv[i]->bss_num = drv_mode_ptr->bss_attr[i].bss_num;
}
+ adapter->drv_mode = drv_mode_ptr;
- /* Initialize lock variables */
if (mwifiex_init_lock_list(adapter))
goto error;
adapter->cmd_timer.function = mwifiex_cmd_timeout_func;
adapter->cmd_timer.data = (unsigned long) adapter;
- /* Return pointer of struct mwifiex_adapter */
- *padapter = adapter;
return 0;
error:
dev_dbg(adapter->dev, "info: leave mwifiex_register with error\n");
- /* Free lock variables */
mwifiex_free_lock_list(adapter);
- for (i = 0; i < MWIFIEX_MAX_BSS_NUM; i++)
+ for (i = 0; i < drv_mode_ptr->intf_num; i++)
kfree(adapter->priv[i]);
kfree(adapter);
* and initializing the private structures.
*/
static int
-mwifiex_init_sw(void *card, struct mwifiex_if_ops *if_ops, void **pmwifiex)
+mwifiex_init_sw(void *card, struct mwifiex_if_ops *if_ops)
{
int i;
- struct mwifiex_device device;
struct mwifiex_drv_mode *drv_mode_ptr;
/* find mwifiex_drv_mode entry from mwifiex_drv_mode_tbl */
return -1;
}
- memset(&device, 0, sizeof(struct mwifiex_device));
-
- for (i = 0; i < drv_mode_ptr->intf_num; i++) {
- device.bss_attr[i].bss_type =
- drv_mode_ptr->bss_attr[i].bss_type;
- device.bss_attr[i].frame_type =
- drv_mode_ptr->bss_attr[i].frame_type;
- device.bss_attr[i].active = drv_mode_ptr->bss_attr[i].active;
- device.bss_attr[i].bss_priority =
- drv_mode_ptr->bss_attr[i].bss_priority;
- device.bss_attr[i].bss_num = drv_mode_ptr->bss_attr[i].bss_num;
- }
-
- if (mwifiex_register(card, if_ops, &device, pmwifiex))
+ if (mwifiex_register(card, if_ops, drv_mode_ptr))
return -1;
return 0;
*/
do_gettimeofday(&tv);
skb->tstamp = timeval_to_ktime(tv);
- return;
}
/*
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct sockaddr *hw_addr = (struct sockaddr *) addr;
+ int ret = 0;
memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN);
- if (mwifiex_request_set_mac_address(priv)) {
- dev_err(priv->adapter->dev, "set MAC address failed\n");
- return -EFAULT;
- }
+ /* Send request to firmware */
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
+ HostCmd_ACT_GEN_SET, 0, NULL);
+
+ if (!ret)
+ memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN);
+ else
+ dev_err(priv->adapter->dev, "set mac address failed: ret=%d"
+ "\n", ret);
+
memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN);
- return 0;
+ return ret;
}
/*
static void mwifiex_set_multicast_list(struct net_device *dev)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- mwifiex_request_set_multicast_list(priv, dev);
+ struct mwifiex_multicast_list mcast_list;
+
+ if (dev->flags & IFF_PROMISC) {
+ mcast_list.mode = MWIFIEX_PROMISC_MODE;
+ } else if (dev->flags & IFF_ALLMULTI ||
+ netdev_mc_count(dev) > MWIFIEX_MAX_MULTICAST_LIST_SIZE) {
+ mcast_list.mode = MWIFIEX_ALL_MULTI_MODE;
+ } else {
+ mcast_list.mode = MWIFIEX_MULTICAST_MODE;
+ if (netdev_mc_count(dev))
+ mcast_list.num_multicast_addr =
+ mwifiex_copy_mcast_addr(&mcast_list, dev);
+ }
+ mwifiex_request_set_multicast_list(priv, &mcast_list);
}
/*
{
dev->netdev_ops = &mwifiex_netdev_ops;
/* Initialize private structure */
- init_waitqueue_head(&priv->ioctl_wait_q);
- init_waitqueue_head(&priv->cmd_wait_q);
- init_waitqueue_head(&priv->w_stats_wait_q);
priv->current_key_index = 0;
priv->media_connected = false;
memset(&priv->nick_name, 0, sizeof(priv->nick_name));
wiphy_unregister(priv->wdev->wiphy);
wiphy_free(priv->wdev->wiphy);
kfree(priv->wdev);
-
- return;
}
-/*
- * Sends IOCTL request to shutdown firmware.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-int mwifiex_shutdown_fw(struct mwifiex_private *priv, u8 wait_option)
-{
- struct mwifiex_wait_queue *wait = NULL;
- int status = 0;
-
- /* Allocate an IOCTL request buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
- status = mwifiex_misc_ioctl_init_shutdown(priv->adapter, wait,
- MWIFIEX_FUNC_SHUTDOWN);
-
- status = mwifiex_request_ioctl(priv, wait, status, wait_option);
-
- kfree(wait);
- return status;
-}
-EXPORT_SYMBOL_GPL(mwifiex_shutdown_fw);
-
/*
* This function check if command is pending.
*/
mwifiex_add_card(void *card, struct semaphore *sem,
struct mwifiex_if_ops *if_ops)
{
- int status = 0;
int i;
- struct mwifiex_adapter *adapter = NULL;
- struct mwifiex_drv_mode *drv_mode_info = &mwifiex_drv_mode_tbl[0];
+ struct mwifiex_adapter *adapter;
if (down_interruptible(sem))
goto exit_sem_err;
- if (mwifiex_init_sw(card, if_ops, (void **) &adapter)) {
+ if (mwifiex_init_sw(card, if_ops)) {
pr_err("%s: software init failed\n", __func__);
goto err_init_sw;
}
- adapter->drv_mode = drv_mode_info;
+ adapter = g_adapter;
adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
- /* PnP and power profile */
adapter->surprise_removed = false;
init_waitqueue_head(&adapter->init_wait_q);
adapter->is_suspended = false;
adapter->hs_activated = false;
init_waitqueue_head(&adapter->hs_activate_wait_q);
+ adapter->cmd_wait_q_required = false;
+ init_waitqueue_head(&adapter->cmd_wait_q.wait);
+ adapter->cmd_wait_q.condition = false;
+ adapter->cmd_wait_q.status = 0;
- /* Create workqueue */
adapter->workqueue = create_workqueue("MWIFIEX_WORK_QUEUE");
if (!adapter->workqueue)
goto err_kmalloc;
goto err_registerdev;
}
- /* Init FW and HW */
if (mwifiex_init_hw_fw(adapter)) {
pr_err("%s: firmware init failed\n", __func__);
goto err_init_fw;
}
+
/* Add interfaces */
- for (i = 0; i < drv_mode_info->intf_num; i++) {
+ for (i = 0; i < adapter->drv_mode->intf_num; i++) {
if (!mwifiex_add_interface(adapter, i,
adapter->drv_mode->bss_attr[i].bss_type)) {
- status = -1;
- break;
+ goto err_add_intf;
}
}
- if (status)
- goto err_add_intf;
up(sem);
for (i = 0; i < adapter->priv_num; i++)
mwifiex_remove_interface(adapter, i);
err_init_fw:
- /* Unregister device */
pr_debug("info: %s: unregister device\n", __func__);
adapter->if_ops.unregister_dev(adapter);
err_registerdev:
(adapter->hw_status == MWIFIEX_HW_STATUS_READY)) {
pr_debug("info: %s: shutdown mwifiex\n", __func__);
adapter->init_wait_q_woken = false;
- status = mwifiex_shutdown_drv(adapter);
- if (status == -EINPROGRESS)
+
+ if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
wait_event_interruptible(adapter->init_wait_q,
adapter->init_wait_q_woken);
}
int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
{
struct mwifiex_private *priv = NULL;
- int status;
int i;
if (down_interruptible(sem))
dev_dbg(adapter->dev, "cmd: calling mwifiex_shutdown_drv...\n");
adapter->init_wait_q_woken = false;
- status = mwifiex_shutdown_drv(adapter);
- if (status == -EINPROGRESS)
+
+ if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
wait_event_interruptible(adapter->init_wait_q,
adapter->init_wait_q_woken);
dev_dbg(adapter->dev, "cmd: mwifiex_shutdown_drv done\n");
if (atomic_read(&adapter->rx_pending) ||
atomic_read(&adapter->tx_pending) ||
- atomic_read(&adapter->ioctl_pending)) {
+ atomic_read(&adapter->cmd_pending)) {
dev_err(adapter->dev, "rx_pending=%d, tx_pending=%d, "
- "ioctl_pending=%d\n",
+ "cmd_pending=%d\n",
atomic_read(&adapter->rx_pending),
atomic_read(&adapter->tx_pending),
- atomic_read(&adapter->ioctl_pending));
+ atomic_read(&adapter->cmd_pending));
}
/* Remove interface */
extern struct mwifiex_adapter *g_adapter;
enum {
- MWIFIEX_NO_WAIT,
- MWIFIEX_IOCTL_WAIT,
- MWIFIEX_CMD_WAIT,
- MWIFIEX_PROC_WAIT,
- MWIFIEX_WSTATS_WAIT
+ MWIFIEX_ASYNC_CMD,
+ MWIFIEX_SYNC_CMD
};
#define DRV_MODE_STA 0x1
u32 curr_bcn_size;
/* spin lock for beacon buffer */
spinlock_t curr_bcn_buf_lock;
- u16 ioctl_wait_q_woken;
- wait_queue_head_t ioctl_wait_q;
- u16 cmd_wait_q_woken;
- wait_queue_head_t cmd_wait_q;
struct wireless_dev *wdev;
struct mwifiex_chan_freq_power cfp;
char version_str[128];
#endif
u8 nick_name[16];
struct iw_statistics w_stats;
- u16 w_stats_wait_q_woken;
- wait_queue_head_t w_stats_wait_q;
u16 current_key_index;
struct semaphore async_sem;
u8 scan_pending_on_block;
struct sk_buff *cmd_skb;
struct sk_buff *resp_skb;
void *data_buf;
- void *wq_buf;
+ u32 wait_q_enabled;
struct sk_buff *skb;
};
struct mwifiex_if_ops if_ops;
atomic_t rx_pending;
atomic_t tx_pending;
- atomic_t ioctl_pending;
+ atomic_t cmd_pending;
struct workqueue_struct *workqueue;
struct work_struct main_work;
struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
struct mwifiex_dbg dbg;
u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
u32 arp_filter_size;
+ u16 cmd_wait_q_required;
+ struct mwifiex_wait_queue cmd_wait_q;
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
int mwifiex_process_event(struct mwifiex_adapter *adapter);
-int mwifiex_ioctl_complete(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *ioctl_wq,
- int status);
+int mwifiex_complete_cmd(struct mwifiex_adapter *adapter);
-int mwifiex_prepare_cmd(struct mwifiex_private *priv,
- uint16_t cmd_no,
- u16 cmd_action,
- u32 cmd_oid,
- void *wait_queue, void *data_buf);
+int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
+ u16 cmd_action, u32 cmd_oid, void *data_buf);
+
+int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
+ u16 cmd_action, u32 cmd_oid, void *data_buf);
void mwifiex_cmd_timeout_func(unsigned long function_context);
-int mwifiex_misc_ioctl_init_shutdown(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *wait_queue,
- u32 func_init_shutdown);
int mwifiex_get_debug_info(struct mwifiex_private *,
struct mwifiex_debug_info *);
int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
-void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *ioctl_wq);
+void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node);
u16 cmd_action, u32 cmd_oid,
void *data_buf, void *cmd_buf);
int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
- void *cmd_buf, void *ioctl);
+ void *cmd_buf);
int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
struct sk_buff *skb);
int mwifiex_process_sta_event(struct mwifiex_private *);
void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
-int mwifiex_scan_networks(struct mwifiex_private *priv, void *wait_queue,
- u16 action,
- const struct mwifiex_user_scan_cfg
- *user_scan_in, struct mwifiex_scan_resp *);
-int mwifiex_cmd_802_11_scan(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
+int mwifiex_scan_networks(struct mwifiex_private *priv,
+ const struct mwifiex_user_scan_cfg *user_scan_in);
+int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
void *data_buf);
void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
struct cmd_ctrl_node *cmd_node);
int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp,
- void *wait_queue);
+ struct host_cmd_ds_command *resp);
s32 mwifiex_find_ssid_in_list(struct mwifiex_private *priv,
struct mwifiex_802_11_ssid *ssid, u8 *bssid,
u32 mode);
struct mwifiex_ssid_bssid *req_ssid_bssid);
s32 mwifiex_ssid_cmp(struct mwifiex_802_11_ssid *ssid1,
struct mwifiex_802_11_ssid *ssid2);
-int mwifiex_associate(struct mwifiex_private *priv, void *wait_queue,
+int mwifiex_associate(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
struct host_cmd_ds_command
*cmd, void *data_buf);
int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp,
- void *wait_queue);
+ struct host_cmd_ds_command *resp);
void mwifiex_reset_connect_state(struct mwifiex_private *priv);
void mwifiex_2040_coex_event(struct mwifiex_private *priv);
u8 mwifiex_band_to_radio_type(u8 band);
-int mwifiex_deauthenticate(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait_queue,
- u8 *mac);
-int mwifiex_adhoc_start(struct mwifiex_private *priv, void *wait_queue,
+int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
+int mwifiex_adhoc_start(struct mwifiex_private *priv,
struct mwifiex_802_11_ssid *adhoc_ssid);
-int mwifiex_adhoc_join(struct mwifiex_private *priv, void *wait_queue,
+int mwifiex_adhoc_join(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
struct host_cmd_ds_command *cmd,
void *data_buf);
int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp,
- void *wait_queue);
-int mwifiex_cmd_802_11_bg_scan_query(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
- void *data_buf);
+ struct host_cmd_ds_command *resp);
+int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
struct mwifiex_chan_freq_power *
mwifiex_get_cfp_by_band_and_channel_from_cfg80211(
struct mwifiex_private *priv,
struct mwifiex_chan_freq_power *mwifiex_get_cfp_by_band_and_freq_from_cfg80211(
struct mwifiex_private *priv,
u8 band, u32 freq);
-u32 mwifiex_index_to_data_rate(struct mwifiex_adapter *adapter, u8 index,
- u8 ht_info);
+u32 mwifiex_index_to_data_rate(u8 index, u8 ht_info);
u32 mwifiex_find_freq_from_band_chan(u8, u8);
int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
u8 **buffer);
-u32 mwifiex_index_to_data_rate(struct mwifiex_adapter *adapter, u8 index,
- u8 ht_info);
u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
u8 *rates);
u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
-u8 mwifiex_data_rate_to_index(struct mwifiex_adapter *adapter, u32 rate);
+u8 mwifiex_data_rate_to_index(u32 rate);
u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
-int mwifiex_get_rate_index(struct mwifiex_adapter *adapter,
- u16 *rateBitmap, int size);
+int mwifiex_get_rate_index(u16 *rateBitmap, int size);
extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
*/
static inline struct mwifiex_private *
mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
- u32 bss_num, u32 bss_type)
+ u8 bss_num, u8 bss_type)
{
int i;
return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
}
-struct mwifiex_wait_queue *mwifiex_alloc_fill_wait_queue(
- struct mwifiex_private *,
- u8 wait_option);
struct mwifiex_private *mwifiex_bss_index_to_priv(struct mwifiex_adapter
*adapter, u8 bss_index);
-int mwifiex_shutdown_fw(struct mwifiex_private *, u8);
-
+int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
+ u32 func_init_shutdown);
int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *);
int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
int maxlen);
-int mwifiex_request_set_mac_address(struct mwifiex_private *priv);
-void mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
- struct net_device *dev);
-int mwifiex_request_ioctl(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *req,
- int, u8 wait_option);
-int mwifiex_disconnect(struct mwifiex_private *, u8, u8 *);
+int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
+ struct mwifiex_multicast_list *mcast_list);
+int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
+ struct net_device *dev);
+int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
int mwifiex_bss_start(struct mwifiex_private *priv,
- u8 wait_option,
struct mwifiex_ssid_bssid *ssid_bssid);
int mwifiex_set_hs_params(struct mwifiex_private *priv,
- u16 action, u8 wait_option,
+ u16 action, int cmd_type,
struct mwifiex_ds_hs_cfg *hscfg);
-int mwifiex_cancel_hs(struct mwifiex_private *priv, u8 wait_option);
+int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
-void mwifiex_process_ioctl_resp(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *req);
-u32 mwifiex_get_mode(struct mwifiex_private *priv, u8 wait_option);
int mwifiex_get_signal_info(struct mwifiex_private *priv,
- u8 wait_option,
struct mwifiex_ds_get_signal *signal);
int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
struct mwifiex_rate_cfg *rate);
-int mwifiex_get_channel_list(struct mwifiex_private *priv,
- u8 wait_option,
- struct mwifiex_chan_list *chanlist);
-int mwifiex_get_scan_table(struct mwifiex_private *priv,
- u8 wait_option,
- struct mwifiex_scan_resp *scanresp);
-int mwifiex_enable_wep_key(struct mwifiex_private *priv, u8 wait_option);
-int mwifiex_find_best_bss(struct mwifiex_private *priv, u8 wait_option,
+int mwifiex_find_best_bss(struct mwifiex_private *priv,
struct mwifiex_ssid_bssid *ssid_bssid);
int mwifiex_request_scan(struct mwifiex_private *priv,
- u8 wait_option,
struct mwifiex_802_11_ssid *req_ssid);
int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
struct mwifiex_user_scan_cfg *scan_req);
int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
-int mwifiex_drv_set_power(struct mwifiex_private *priv, bool power_on);
+int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
char *version, int max_len);
-int mwifiex_set_tx_power(struct mwifiex_private *priv, int type, int dbm);
+int mwifiex_set_tx_power(struct mwifiex_private *priv,
+ struct mwifiex_power_cfg *power_cfg);
int mwifiex_main_process(struct mwifiex_adapter *);
-int mwifiex_bss_ioctl_channel(struct mwifiex_private *,
- u16 action,
- struct mwifiex_chan_freq_power *cfp);
+int mwifiex_bss_set_channel(struct mwifiex_private *,
+ struct mwifiex_chan_freq_power *cfp);
int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *,
- struct mwifiex_wait_queue *,
struct mwifiex_ssid_bssid *);
-int mwifiex_radio_ioctl_band_cfg(struct mwifiex_private *,
- u16 action,
- struct mwifiex_ds_band_cfg *);
-int mwifiex_snmp_mib_ioctl(struct mwifiex_private *,
- struct mwifiex_wait_queue *,
- u32 cmd_oid, u16 action, u32 *value);
+int mwifiex_set_radio_band_cfg(struct mwifiex_private *,
+ struct mwifiex_ds_band_cfg *);
int mwifiex_get_bss_info(struct mwifiex_private *,
struct mwifiex_bss_info *);
* with requisite parameters and calls the IOCTL handler.
*/
int mwifiex_find_best_bss(struct mwifiex_private *priv,
- u8 wait_option, struct mwifiex_ssid_bssid *ssid_bssid)
+ struct mwifiex_ssid_bssid *ssid_bssid)
{
- struct mwifiex_wait_queue *wait = NULL;
struct mwifiex_ssid_bssid tmp_ssid_bssid;
- int ret = 0;
u8 *mac = NULL;
if (!ssid_bssid)
return -1;
- /* Allocate wait request buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
memcpy(&tmp_ssid_bssid, ssid_bssid,
sizeof(struct mwifiex_ssid_bssid));
- ret = mwifiex_bss_ioctl_find_bss(priv, wait, &tmp_ssid_bssid);
- if (!ret) {
+ if (!mwifiex_bss_ioctl_find_bss(priv, &tmp_ssid_bssid)) {
memcpy(ssid_bssid, &tmp_ssid_bssid,
sizeof(struct mwifiex_ssid_bssid));
mac = (u8 *) &ssid_bssid->bssid;
dev_dbg(priv->adapter->dev, "cmd: found network: ssid=%s,"
" %pM\n", ssid_bssid->ssid.ssid, mac);
+ return 0;
}
- kfree(wait);
- return ret;
+ return -1;
}
/*
int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
struct mwifiex_user_scan_cfg *scan_req)
{
- struct mwifiex_wait_queue *wait = NULL;
int status = 0;
- u8 wait_option = MWIFIEX_IOCTL_WAIT;
- /* Allocate an IOCTL request buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
+ priv->adapter->cmd_wait_q.condition = false;
- status = mwifiex_scan_networks(priv, wait, HostCmd_ACT_GEN_SET,
- scan_req, NULL);
+ status = mwifiex_scan_networks(priv, scan_req);
+ if (!status)
+ status = mwifiex_wait_queue_complete(priv->adapter);
- status = mwifiex_request_ioctl(priv, wait, status, wait_option);
-
- if (wait && (status != -EINPROGRESS))
- kfree(wait);
return status;
}
* along with the other TLVs, to the firmware.
*/
static int
-mwifiex_scan_channel_list(struct mwifiex_private *priv, void *wait_buf,
+mwifiex_scan_channel_list(struct mwifiex_private *priv,
u32 max_chan_per_scan, u8 filtered_scan,
struct mwifiex_scan_cmd_config *scan_cfg_out,
struct mwifiex_ie_types_chan_list_param_set
/* Send the scan command to the firmware with the specified
cfg */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_SCAN,
- HostCmd_ACT_GEN_SET,
- 0, wait_buf, scan_cfg_out);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SCAN,
+ HostCmd_ACT_GEN_SET, 0,
+ scan_cfg_out);
if (ret)
break;
}
static u8
mwifiex_radio_type_to_band(u8 radio_type)
{
- u8 ret_band;
-
switch (radio_type) {
case HostCmd_SCAN_RADIO_TYPE_A:
- ret_band = BAND_A;
- break;
+ return BAND_A;
case HostCmd_SCAN_RADIO_TYPE_BG:
default:
- ret_band = BAND_G;
- break;
+ return BAND_G;
}
-
- return ret_band;
}
/*
mwifiex_scan_delete_ssid_table_entry(struct mwifiex_private *priv,
struct mwifiex_802_11_ssid *del_ssid)
{
- int ret = -1;
- s32 table_idx;
+ s32 table_idx = -1;
dev_dbg(priv->adapter->dev, "info: scan: delete ssid entry: %-32s\n",
del_ssid->ssid);
dev_dbg(priv->adapter->dev,
"info: Scan: Delete SSID Entry: Found Idx = %d\n",
table_idx);
- ret = 0;
mwifiex_scan_delete_table_entry(priv, table_idx);
}
- return ret;
+ return table_idx == -1 ? -1 : 0;
}
/*
* update the internal driver scan table.
*/
int mwifiex_scan_networks(struct mwifiex_private *priv,
- void *wait_buf, u16 action,
- const struct mwifiex_user_scan_cfg *user_scan_in,
- struct mwifiex_scan_resp *scan_resp)
+ const struct mwifiex_user_scan_cfg *user_scan_in)
{
int ret = 0;
struct mwifiex_adapter *adapter = priv->adapter;
u8 max_chan_per_scan;
unsigned long flags;
- if (action == HostCmd_ACT_GEN_GET) {
- if (scan_resp) {
- scan_resp->scan_table = (u8 *) adapter->scan_table;
- scan_resp->num_in_scan_table =
- adapter->num_in_scan_table;
- } else {
- ret = -1;
- }
- return ret;
- }
-
- if (adapter->scan_processing && action == HostCmd_ACT_GEN_SET) {
+ if (adapter->scan_processing) {
dev_dbg(adapter->dev, "cmd: Scan already in process...\n");
return ret;
}
adapter->scan_processing = true;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
- if (priv->scan_block && action == HostCmd_ACT_GEN_SET) {
+ if (priv->scan_block) {
dev_dbg(adapter->dev,
"cmd: Scan is blocked during association...\n");
return ret;
adapter->bcn_buf_end = adapter->bcn_buf;
}
- ret = mwifiex_scan_channel_list(priv, wait_buf, max_chan_per_scan,
- filtered_scan, &scan_cfg_out->config,
- chan_list_out, scan_chan_list);
+ ret = mwifiex_scan_channel_list(priv, max_chan_per_scan, filtered_scan,
+ &scan_cfg_out->config, chan_list_out,
+ scan_chan_list);
/* Get scan command from scan_pending_q and put to cmd_pending_q */
if (!ret) {
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
flags);
}
- ret = -EINPROGRESS;
} else {
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->scan_processing = true;
* - Setting command ID, and proper size
* - Ensuring correct endian-ness
*/
-int mwifiex_cmd_802_11_scan(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd, void *data_buf)
+int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, void *data_buf)
{
struct host_cmd_ds_802_11_scan *scan_cmd = &cmd->params.scan;
struct mwifiex_scan_cmd_config *scan_cfg;
* .-------------------------------------------------------------.
*/
int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp, void *wq_buf)
+ struct host_cmd_ds_command *resp)
{
int ret = 0;
struct mwifiex_adapter *adapter = priv->adapter;
- struct mwifiex_wait_queue *wait_queue = NULL;
struct cmd_ctrl_node *cmd_node = NULL;
struct host_cmd_ds_802_11_scan_rsp *scan_rsp = NULL;
struct mwifiex_bssdescriptor *bss_new_entry = NULL;
mwifiex_process_scan_results(priv);
/* Need to indicate IOCTL complete */
- wait_queue = (struct mwifiex_wait_queue *) wq_buf;
- if (wait_queue) {
- wait_queue->status = MWIFIEX_ERROR_NO_ERROR;
-
- /* Indicate ioctl complete */
- mwifiex_ioctl_complete(adapter,
- (struct mwifiex_wait_queue *) wait_queue, 0);
+ if (adapter->curr_cmd->wait_q_enabled) {
+ adapter->cmd_wait_q.status = 0;
+ mwifiex_complete_cmd(adapter);
}
if (priv->report_scan_result)
priv->report_scan_result = false;
* - Setting background scan flush parameter
* - Ensuring correct endian-ness
*/
-int mwifiex_cmd_802_11_bg_scan_query(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
- void *data_buf)
+int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd)
{
struct host_cmd_ds_802_11_bg_scan_query *bg_query =
&cmd->params.bg_scan_query;
struct mwifiex_adapter *adapter = priv->adapter;
unsigned long flags;
+ cmd_node->wait_q_enabled = true;
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
list_add_tail(&cmd_node->list, &adapter->scan_pending_q);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
* firmware, filtered on a specific SSID.
*/
static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv,
- void *wait_buf, u16 action,
- struct mwifiex_802_11_ssid *req_ssid,
- struct mwifiex_scan_resp *scan_resp)
+ struct mwifiex_802_11_ssid *req_ssid)
{
struct mwifiex_adapter *adapter = priv->adapter;
int ret = 0;
if (!req_ssid)
return -1;
- if (action == HostCmd_ACT_GEN_GET) {
- if (scan_resp) {
- scan_resp->scan_table =
- (u8 *) &priv->curr_bss_params.bss_descriptor;
- scan_resp->num_in_scan_table =
- adapter->num_in_scan_table;
- } else {
- ret = -1;
- }
- return ret;
- }
-
- if (adapter->scan_processing && action == HostCmd_ACT_GEN_SET) {
+ if (adapter->scan_processing) {
dev_dbg(adapter->dev, "cmd: Scan already in process...\n");
return ret;
}
- if (priv->scan_block && action == HostCmd_ACT_GEN_SET) {
+ if (priv->scan_block) {
dev_dbg(adapter->dev,
"cmd: Scan is blocked during association...\n");
return ret;
req_ssid->ssid_len);
scan_cfg->keep_previous_scan = true;
- ret = mwifiex_scan_networks(priv, wait_buf, action, scan_cfg, NULL);
+ ret = mwifiex_scan_networks(priv, scan_cfg);
kfree(scan_cfg);
return ret;
* Scan command can be issued for both normal scan and specific SSID
* scan, depending upon whether an SSID is provided or not.
*/
-int mwifiex_request_scan(struct mwifiex_private *priv, u8 wait_option,
+int mwifiex_request_scan(struct mwifiex_private *priv,
struct mwifiex_802_11_ssid *req_ssid)
{
int ret = 0;
- struct mwifiex_wait_queue *wait = NULL;
- int status = 0;
if (down_interruptible(&priv->async_sem)) {
dev_err(priv->adapter->dev, "%s: acquire semaphore\n",
}
priv->scan_pending_on_block = true;
- /* Allocate wait request buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait) {
- ret = -1;
- goto done;
- }
+ priv->adapter->cmd_wait_q.condition = false;
if (req_ssid && req_ssid->ssid_len != 0)
/* Specific SSID scan */
- status = mwifiex_scan_specific_ssid(priv, wait,
- HostCmd_ACT_GEN_SET,
- req_ssid, NULL);
+ ret = mwifiex_scan_specific_ssid(priv, req_ssid);
else
/* Normal scan */
- status = mwifiex_scan_networks(priv, wait, HostCmd_ACT_GEN_SET,
- NULL, NULL);
- status = mwifiex_request_ioctl(priv, wait, status, wait_option);
- if (status == -1)
- ret = -1;
-done:
- if ((wait) && (status != -EINPROGRESS))
- kfree(wait);
+ ret = mwifiex_scan_networks(priv, NULL);
+
+ if (!ret)
+ ret = mwifiex_wait_queue_complete(priv->adapter);
+
if (ret == -1) {
priv->scan_pending_on_block = false;
up(&priv->async_sem);
}
+
return ret;
}
/* Disable Host Sleep */
mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
- MWIFIEX_NO_WAIT);
+ MWIFIEX_ASYNC_CMD);
return 0;
}
*/
static int
mwifiex_write_data_sync(struct mwifiex_adapter *adapter,
- u8 *buffer, u32 pkt_len, u32 port, u32 timeout)
+ u8 *buffer, u32 pkt_len, u32 port)
{
struct sdio_mmc_card *card = adapter->card;
int ret = -1;
/*
* This function reads multiple data from SDIO card memory.
*/
-static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter,
- u8 *buffer, u32 len,
- u32 port, u32 timeout, u8 claim)
+static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer,
+ u32 len, u32 port, u8 claim)
{
struct sdio_mmc_card *card = adapter->card;
int ret = -1;
*/
static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
{
- int ret;
-
dev_dbg(adapter->dev, "event: wakeup device...\n");
- ret = mwifiex_write_reg(adapter, CONFIGURATION_REG, HOST_POWER_UP);
- return ret;
+ return mwifiex_write_reg(adapter, CONFIGURATION_REG, HOST_POWER_UP);
}
/*
*/
static int mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter)
{
- int ret;
-
dev_dbg(adapter->dev, "cmd: wakeup device completed\n");
- ret = mwifiex_write_reg(adapter, CONFIGURATION_REG, 0);
- return ret;
+ return mwifiex_write_reg(adapter, CONFIGURATION_REG, 0);
}
/*
int ret = 0;
do {
- ret = mwifiex_write_data_sync(adapter, payload, pkt_len,
- port, 0);
+ ret = mwifiex_write_data_sync(adapter, payload, pkt_len, port);
if (ret) {
i++;
dev_err(adapter->dev, "host_to_card, write iomem"
return -1;
}
- ret = mwifiex_read_data_sync(adapter, buffer, npayload, ioport, 0, 1);
+ ret = mwifiex_read_data_sync(adapter, buffer, npayload, ioport, 1);
if (ret) {
dev_err(adapter->dev, "%s: read iomem failed: %d\n", __func__,
ret = mwifiex_write_data_sync(adapter, fwbuf, tx_blocks *
MWIFIEX_SDIO_BLOCK_SIZE,
- adapter->ioport, 0);
+ adapter->ioport);
if (ret) {
dev_err(adapter->dev, "FW download, write iomem (%d)"
" failed @ %d\n", i, offset);
unsigned long flags;
if (mwifiex_read_data_sync(adapter, card->mp_regs, MAX_MP_REGS,
- REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, 0,
+ REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK,
0)) {
dev_err(adapter->dev, "read mp_regs failed\n");
return;
adapter->int_status |= sdio_ireg;
spin_unlock_irqrestore(&adapter->int_lock, flags);
}
-
- return;
}
/*
mwifiex_interrupt_status(adapter);
queue_work(adapter->workqueue, &adapter->main_work);
-
- return;
}
/*
card->mpa_rx.buf_len,
(adapter->ioport | 0x1000 |
(card->mpa_rx.ports << 4)) +
- card->mpa_rx.start_port, 0, 1))
+ card->mpa_rx.start_port, 1))
return -1;
curr_ptr = card->mpa_rx.buf;
static int
mwifiex_sdio_init_module(void)
{
- int ret;
-
sema_init(&add_remove_card_sem, 1);
- ret = sdio_register_driver(&mwifiex_sdio);
-
- return ret;
+ return sdio_register_driver(&mwifiex_sdio);
}
/*
for (i = 0; i < adapter->priv_num; i++)
if ((GET_BSS_ROLE(adapter->priv[i]) == MWIFIEX_BSS_ROLE_STA) &&
adapter->priv[i]->media_connected)
- mwifiex_disconnect(adapter->priv[i], MWIFIEX_CMD_WAIT,
- NULL);
+ mwifiex_deauthenticate(adapter->priv[i], NULL);
if (!adapter->surprise_removed)
- mwifiex_shutdown_fw(mwifiex_get_priv
- (adapter, MWIFIEX_BSS_ROLE_ANY),
- MWIFIEX_CMD_WAIT);
+ mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
+ MWIFIEX_BSS_ROLE_ANY),
+ MWIFIEX_FUNC_SHUTDOWN);
exit:
up(&add_remove_card_sem);
* - Ensuring correct endian-ness
*/
static int
-mwifiex_cmd_802_11_get_log(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd)
+mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
{
cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
* (as required)
* - Ensuring correct endian-ness
*/
-static int mwifiex_cmd_tx_power_cfg(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
+static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
u16 cmd_action, void *data_buf)
{
struct mwifiex_types_power_group *pg_tlv = NULL;
* - Setting MAC multicast address
* - Ensuring correct endian-ness
*/
-static int mwifiex_cmd_mac_multicast_adr(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
+static int mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
u16 cmd_action, void *data_buf)
{
struct mwifiex_multicast_list *mcast_list =
* - Setting command ID and proper size
* - Ensuring correct endian-ness
*/
-static int mwifiex_cmd_802_11_ad_hoc_stop(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd)
+static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
{
cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
cmd->size = cpu_to_le16(S_DS_GEN);
key_param_set->key_type_id =
cpu_to_le16(KEY_TYPE_ID_WEP);
key_param_set->key_info =
- cpu_to_le16(KEY_INFO_WEP_ENABLED |
- KEY_INFO_WEP_UNICAST |
- KEY_INFO_WEP_MCAST);
+ cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
+ KEY_MCAST);
key_param_set->key_len =
cpu_to_le16(priv->wep_key[i].key_length);
/* Set WEP key index */
cpu_to_le16(KEY_TYPE_ID_WAPI);
if (cmd_oid == KEY_INFO_ENABLED)
key_material->key_param_set.key_info =
- cpu_to_le16(KEY_INFO_WAPI_ENABLED);
+ cpu_to_le16(KEY_ENABLED);
else
key_material->key_param_set.key_info =
- cpu_to_le16(!KEY_INFO_WAPI_ENABLED);
+ cpu_to_le16(!KEY_ENABLED);
key_material->key_param_set.key[0] = enc_key->key_index;
if (!priv->sec_info.wapi_key_on)
if (0 != memcmp(enc_key->mac_addr, bc_mac, sizeof(bc_mac))) {
/* WAPI pairwise key: unicast */
key_material->key_param_set.key_info |=
- cpu_to_le16(KEY_INFO_WAPI_UNICAST);
+ cpu_to_le16(KEY_UNICAST);
} else { /* WAPI group key: multicast */
key_material->key_param_set.key_info |=
- cpu_to_le16(KEY_INFO_WAPI_MCAST);
+ cpu_to_le16(KEY_MCAST);
priv->sec_info.wapi_key_on = true;
}
cpu_to_le16(KEY_TYPE_ID_AES);
if (cmd_oid == KEY_INFO_ENABLED)
key_material->key_param_set.key_info =
- cpu_to_le16(KEY_INFO_AES_ENABLED);
+ cpu_to_le16(KEY_ENABLED);
else
key_material->key_param_set.key_info =
- cpu_to_le16(!KEY_INFO_AES_ENABLED);
+ cpu_to_le16(!KEY_ENABLED);
if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
/* AES pairwise key: unicast */
key_material->key_param_set.key_info |=
- cpu_to_le16(KEY_INFO_AES_UNICAST);
+ cpu_to_le16(KEY_UNICAST);
else /* AES group key: multicast */
key_material->key_param_set.key_info |=
- cpu_to_le16(KEY_INFO_AES_MCAST);
+ cpu_to_le16(KEY_MCAST);
} else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
key_material->key_param_set.key_type_id =
cpu_to_le16(KEY_TYPE_ID_TKIP);
key_material->key_param_set.key_info =
- cpu_to_le16(KEY_INFO_TKIP_ENABLED);
+ cpu_to_le16(KEY_ENABLED);
if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
/* TKIP pairwise key: unicast */
key_material->key_param_set.key_info |=
- cpu_to_le16(KEY_INFO_TKIP_UNICAST);
+ cpu_to_le16(KEY_UNICAST);
else /* TKIP group key: multicast */
key_material->key_param_set.key_info |=
- cpu_to_le16(KEY_INFO_TKIP_MCAST);
+ cpu_to_le16(KEY_MCAST);
}
if (key_material->key_param_set.key_type_id) {
* - Setting status to enable or disable (for SET only)
* - Ensuring correct endian-ness
*/
-static int mwifiex_cmd_ibss_coalescing_status(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
+static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
u16 cmd_action, void *data_buf)
{
struct host_cmd_ds_802_11_ibss_status *ibss_coal =
cmd_action);
break;
case HostCmd_CMD_MAC_MULTICAST_ADR:
- ret = mwifiex_cmd_mac_multicast_adr(priv, cmd_ptr, cmd_action,
+ ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
data_buf);
break;
case HostCmd_CMD_TX_RATE_CFG:
data_buf);
break;
case HostCmd_CMD_TXPWR_CFG:
- ret = mwifiex_cmd_tx_power_cfg(priv, cmd_ptr, cmd_action,
+ ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
data_buf);
break;
case HostCmd_CMD_802_11_PS_MODE_ENH:
(struct mwifiex_hs_config_param *) data_buf);
break;
case HostCmd_CMD_802_11_SCAN:
- ret = mwifiex_cmd_802_11_scan(priv, cmd_ptr, data_buf);
+ ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
break;
case HostCmd_CMD_802_11_BG_SCAN_QUERY:
- ret = mwifiex_cmd_802_11_bg_scan_query(priv, cmd_ptr,
- data_buf);
+ ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
break;
case HostCmd_CMD_802_11_ASSOCIATE:
ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
data_buf);
break;
case HostCmd_CMD_802_11_GET_LOG:
- ret = mwifiex_cmd_802_11_get_log(priv, cmd_ptr);
+ ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
break;
case HostCmd_CMD_802_11_AD_HOC_JOIN:
ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
data_buf);
break;
case HostCmd_CMD_802_11_AD_HOC_STOP:
- ret = mwifiex_cmd_802_11_ad_hoc_stop(priv, cmd_ptr);
+ ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
break;
case HostCmd_CMD_RSSI_INFO:
ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
cmd_ptr->size = cpu_to_le16(S_DS_GEN);
break;
case HostCmd_CMD_11N_ADDBA_REQ:
- ret = mwifiex_cmd_11n_addba_req(priv, cmd_ptr, data_buf);
+ ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
break;
case HostCmd_CMD_11N_DELBA:
- ret = mwifiex_cmd_11n_delba(priv, cmd_ptr, data_buf);
+ ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
break;
case HostCmd_CMD_11N_ADDBA_RSP:
ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
data_buf);
break;
case HostCmd_CMD_AMSDU_AGGR_CTRL:
- ret = mwifiex_cmd_amsdu_aggr_ctrl(priv, cmd_ptr, cmd_action,
+ ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
data_buf);
break;
case HostCmd_CMD_11N_CFG:
- ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action,
+ ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action,
data_buf);
break;
case HostCmd_CMD_WMM_GET_STATUS:
ret = 0;
break;
case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
- ret = mwifiex_cmd_ibss_coalescing_status(priv, cmd_ptr,
- cmd_action, data_buf);
+ ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
+ data_buf);
break;
case HostCmd_CMD_MAC_REG_ACCESS:
case HostCmd_CMD_BBP_REG_ACCESS:
if (first_sta) {
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_FUNC_INIT,
- HostCmd_ACT_GEN_SET, 0, NULL, NULL);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_FUNC_INIT,
+ HostCmd_ACT_GEN_SET, 0, NULL);
if (ret)
return -1;
/* Read MAC address from HW */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
- HostCmd_ACT_GEN_GET, 0, NULL, NULL);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_GET_HW_SPEC,
+ HostCmd_ACT_GEN_GET, 0, NULL);
if (ret)
return -1;
/* Reconfigure tx buf size */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
- HostCmd_ACT_GEN_SET, 0, NULL,
- &priv->adapter->tx_buf_size);
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_RECONFIGURE_TX_BUFF,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->adapter->tx_buf_size);
if (ret)
return -1;
/* Enable IEEE PS by default */
priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
- EN_AUTO_PS, BITMAP_STA_PS, NULL,
- NULL);
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_PS_MODE_ENH,
+ EN_AUTO_PS, BITMAP_STA_PS, NULL);
if (ret)
return -1;
}
/* get tx rate */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
- HostCmd_ACT_GEN_GET, 0, NULL, NULL);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TX_RATE_CFG,
+ HostCmd_ACT_GEN_GET, 0, NULL);
if (ret)
return -1;
priv->data_rate = 0;
/* get tx power */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TXPWR_CFG,
- HostCmd_ACT_GEN_GET, 0, NULL, NULL);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TXPWR_CFG,
+ HostCmd_ACT_GEN_GET, 0, NULL);
if (ret)
return -1;
/* set ibss coalescing_status */
- ret = mwifiex_prepare_cmd(priv,
- HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
- HostCmd_ACT_GEN_SET, 0, NULL, &enable);
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
+ HostCmd_ACT_GEN_SET, 0, &enable);
if (ret)
return -1;
memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
amsdu_aggr_ctrl.enable = true;
/* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
- HostCmd_ACT_GEN_SET, 0, NULL,
- (void *) &amsdu_aggr_ctrl);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
+ HostCmd_ACT_GEN_SET, 0,
+ (void *) &amsdu_aggr_ctrl);
if (ret)
return -1;
/* MAC Control must be the last command in init_fw */
/* set MAC Control */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET, 0, NULL,
- &priv->curr_pkt_filter);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter);
if (ret)
return -1;
/* Enable auto deep sleep */
auto_ds.auto_ds = DEEP_SLEEP_ON;
auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
- ret = mwifiex_prepare_cmd(priv,
- HostCmd_CMD_802_11_PS_MODE_ENH,
- EN_AUTO_PS, BITMAP_AUTO_DS, NULL,
- &auto_ds);
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_PS_MODE_ENH,
+ EN_AUTO_PS, BITMAP_AUTO_DS,
+ &auto_ds);
if (ret)
return -1;
}
/* Send cmd to FW to enable/disable 11D function */
state_11d = ENABLE_11D;
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_SET, DOT11D_I,
- NULL, &state_11d);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, DOT11D_I, &state_11d);
if (ret)
dev_err(priv->adapter->dev, "11D: failed to enable 11D\n");
*/
static void
mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp,
- struct mwifiex_wait_queue *wq_buf)
+ struct host_cmd_ds_command *resp)
{
struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL;
struct mwifiex_adapter *adapter = priv->adapter;
dev_err(adapter->dev, "CMD_RESP: cmd %#x error, result=%#x\n",
resp->command, resp->result);
- if (wq_buf)
- wq_buf->status = MWIFIEX_ERROR_FW_CMDRESP;
+
+ if (adapter->curr_cmd->wait_q_enabled)
+ adapter->cmd_wait_q.status = -1;
switch (le16_to_cpu(resp->command)) {
case HostCmd_CMD_802_11_PS_MODE_ENH:
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->curr_cmd = NULL;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
-
- return;
}
/*
struct host_cmd_ds_command *resp,
void *data_buf)
{
- struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_rate_cfg *ds_rate = NULL;
struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
struct mwifiex_rate_scope *rate_scope;
if (priv->is_data_rate_auto)
priv->data_rate = 0;
else
- ret = mwifiex_prepare_cmd(priv,
+ ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_802_11_TX_RATE_QUERY,
- HostCmd_ACT_GEN_GET, 0, NULL, NULL);
+ HostCmd_ACT_GEN_GET, 0, NULL);
if (data_buf) {
ds_rate = (struct mwifiex_rate_cfg *) data_buf;
if (priv->is_data_rate_auto) {
ds_rate->is_rate_auto = 1;
} else {
- ds_rate->rate =
- mwifiex_get_rate_index(adapter,
- priv->
+ ds_rate->rate = mwifiex_get_rate_index(priv->
bitmap_rates,
sizeof(priv->
bitmap_rates));
static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
- struct mwifiex_adapter *adapter = priv->adapter;
-
priv->tx_rate = resp->params.tx_rate.tx_rate;
priv->tx_htinfo = resp->params.tx_rate.ht_info;
if (!priv->is_data_rate_auto)
priv->data_rate =
- mwifiex_index_to_data_rate(adapter, priv->tx_rate,
+ mwifiex_index_to_data_rate(priv->tx_rate,
priv->tx_htinfo);
return 0;
&resp->params.key_material;
if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
- if ((le16_to_cpu(key->key_param_set.key_info) &
- KEY_INFO_TKIP_MCAST)) {
+ if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
dev_dbg(priv->adapter->dev, "info: key: GTK is set\n");
priv->wpa_is_gtk_set = true;
priv->scan_block = false;
* response handlers based on the command ID.
*/
int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv,
- u16 cmdresp_no, void *cmd_buf, void *wq_buf)
+ u16 cmdresp_no, void *cmd_buf)
{
int ret = 0;
struct mwifiex_adapter *adapter = priv->adapter;
struct host_cmd_ds_command *resp =
(struct host_cmd_ds_command *) cmd_buf;
- struct mwifiex_wait_queue *wait_queue =
- (struct mwifiex_wait_queue *) wq_buf;
void *data_buf = adapter->curr_cmd->data_buf;
/* If the command is not successful, cleanup and return failure */
if (resp->result != HostCmd_RESULT_OK) {
- mwifiex_process_cmdresp_error(priv, resp, wait_queue);
+ mwifiex_process_cmdresp_error(priv, resp);
return -1;
}
/* Command successful, handle response */
ret = mwifiex_ret_tx_rate_cfg(priv, resp, data_buf);
break;
case HostCmd_CMD_802_11_SCAN:
- ret = mwifiex_ret_802_11_scan(priv, resp, wait_queue);
- wait_queue = NULL;
- adapter->curr_cmd->wq_buf = NULL;
+ ret = mwifiex_ret_802_11_scan(priv, resp);
+ adapter->curr_cmd->wait_q_enabled = false;
break;
case HostCmd_CMD_802_11_BG_SCAN_QUERY:
- ret = mwifiex_ret_802_11_scan(priv, resp, wait_queue);
+ ret = mwifiex_ret_802_11_scan(priv, resp);
dev_dbg(adapter->dev,
"info: CMD_RESP: BG_SCAN result is ready!\n");
break;
ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
break;
case HostCmd_CMD_802_11_ASSOCIATE:
- ret = mwifiex_ret_802_11_associate(priv, resp, wait_queue);
+ ret = mwifiex_ret_802_11_associate(priv, resp);
break;
case HostCmd_CMD_802_11_DEAUTHENTICATE:
ret = mwifiex_ret_802_11_deauthenticate(priv, resp);
break;
case HostCmd_CMD_802_11_AD_HOC_START:
case HostCmd_CMD_802_11_AD_HOC_JOIN:
- ret = mwifiex_ret_802_11_ad_hoc(priv, resp, wait_queue);
+ ret = mwifiex_ret_802_11_ad_hoc(priv, resp);
break;
case HostCmd_CMD_802_11_AD_HOC_STOP:
ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp);
mp_end_port));
break;
case HostCmd_CMD_AMSDU_AGGR_CTRL:
- ret = mwifiex_ret_amsdu_aggr_ctrl(priv, resp, data_buf);
+ ret = mwifiex_ret_amsdu_aggr_ctrl(resp, data_buf);
break;
case HostCmd_CMD_WMM_GET_STATUS:
ret = mwifiex_ret_wmm_get_status(priv, resp);
case HostCmd_CMD_SET_BSS_MODE:
break;
case HostCmd_CMD_11N_CFG:
- ret = mwifiex_ret_11n_cfg(priv, resp, data_buf);
+ ret = mwifiex_ret_11n_cfg(resp, data_buf);
break;
default:
dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",
case EVENT_HS_ACT_REQ:
dev_dbg(adapter->dev, "event: HS_ACT_REQ\n");
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_HS_CFG_ENH,
- 0, 0, NULL, NULL);
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_HS_CFG_ENH,
+ 0, 0, NULL);
break;
case EVENT_MIC_ERR_UNICAST:
sizeof(struct mwifiex_bssdescriptor) * IW_MAX_AP);
adapter->num_in_scan_table = 0;
adapter->bcn_buf_end = adapter->bcn_buf;
- ret = mwifiex_prepare_cmd(priv,
- HostCmd_CMD_802_11_BG_SCAN_QUERY,
- HostCmd_ACT_GEN_GET, 0, NULL, NULL);
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_BG_SCAN_QUERY,
+ HostCmd_ACT_GEN_GET, 0, NULL);
break;
case EVENT_PORT_RELEASE:
case EVENT_WMM_STATUS_CHANGE:
dev_dbg(adapter->dev, "event: WMM status changed\n");
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_WMM_GET_STATUS,
- 0, 0, NULL, NULL);
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_WMM_GET_STATUS,
+ 0, 0, NULL);
break;
case EVENT_RSSI_LOW:
break;
case EVENT_IBSS_COALESCED:
dev_dbg(adapter->dev, "event: IBSS_COALESCED\n");
- ret = mwifiex_prepare_cmd(priv,
+ ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
- HostCmd_ACT_GEN_GET, 0, NULL, NULL);
+ HostCmd_ACT_GEN_GET, 0, NULL);
break;
case EVENT_ADDBA:
dev_dbg(adapter->dev, "event: ADDBA Request\n");
- mwifiex_prepare_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
- HostCmd_ACT_GEN_SET, 0, NULL,
- adapter->event_body);
+ mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP,
+ HostCmd_ACT_GEN_SET, 0,
+ adapter->event_body);
break;
case EVENT_DELBA:
dev_dbg(adapter->dev, "event: DELBA Request\n");
* size, and the calling function must ensure enough memory is
* available.
*/
-static int
-mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
- struct net_device *dev)
+int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
+ struct net_device *dev)
{
int i = 0;
struct netdev_hw_addr *ha;
return i;
}
-/*
- * Allocate and fills a wait queue with proper parameters.
- *
- * This function needs to be called before an IOCTL request can be made.
- * It can handle the following wait options:
- * MWIFIEX_NO_WAIT - Waiting is disabled
- * MWIFIEX_IOCTL_WAIT - Waiting is done on IOCTL wait queue
- * MWIFIEX_CMD_WAIT - Waiting is done on command wait queue
- * MWIFIEX_WSTATS_WAIT - Waiting is done on stats wait queue
- */
-struct mwifiex_wait_queue *
-mwifiex_alloc_fill_wait_queue(struct mwifiex_private *priv,
- u8 wait_option)
-{
- struct mwifiex_wait_queue *wait = NULL;
-
- wait = (struct mwifiex_wait_queue *)
- kzalloc(sizeof(struct mwifiex_wait_queue), GFP_ATOMIC);
- if (!wait) {
- dev_err(priv->adapter->dev, "%s: fail to alloc buffer\n",
- __func__);
- return wait;
- }
-
- wait->bss_index = priv->bss_index;
-
- switch (wait_option) {
- case MWIFIEX_NO_WAIT:
- wait->enabled = 0;
- break;
- case MWIFIEX_IOCTL_WAIT:
- priv->ioctl_wait_q_woken = false;
- wait->start_time = jiffies;
- wait->wait = &priv->ioctl_wait_q;
- wait->condition = &priv->ioctl_wait_q_woken;
- wait->enabled = 1;
- break;
- case MWIFIEX_CMD_WAIT:
- priv->cmd_wait_q_woken = false;
- wait->start_time = jiffies;
- wait->wait = &priv->cmd_wait_q;
- wait->condition = &priv->cmd_wait_q_woken;
- wait->enabled = 1;
- break;
- case MWIFIEX_WSTATS_WAIT:
- priv->w_stats_wait_q_woken = false;
- wait->start_time = jiffies;
- wait->wait = &priv->w_stats_wait_q;
- wait->condition = &priv->w_stats_wait_q_woken;
- wait->enabled = 1;
- break;
- }
-
- return wait;
-}
-
/*
* Wait queue completion handler.
*
- * This function waits on a particular wait queue.
- * For NO_WAIT option, it returns immediately. It also cancels the
- * pending IOCTL request after waking up, in case of errors.
+ * This function waits on a cmd wait queue. It also cancels the pending
+ * request after waking up, in case of errors.
*/
-static void
-mwifiex_wait_ioctl_complete(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- u8 wait_option)
+int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
{
bool cancel_flag = false;
+ int status = adapter->cmd_wait_q.status;
- switch (wait_option) {
- case MWIFIEX_NO_WAIT:
- break;
- case MWIFIEX_IOCTL_WAIT:
- wait_event_interruptible(priv->ioctl_wait_q,
- priv->ioctl_wait_q_woken);
- if (!priv->ioctl_wait_q_woken)
- cancel_flag = true;
- break;
- case MWIFIEX_CMD_WAIT:
- wait_event_interruptible(priv->cmd_wait_q,
- priv->cmd_wait_q_woken);
- if (!priv->cmd_wait_q_woken)
- cancel_flag = true;
- break;
- case MWIFIEX_WSTATS_WAIT:
- wait_event_interruptible(priv->w_stats_wait_q,
- priv->w_stats_wait_q_woken);
- if (!priv->w_stats_wait_q_woken)
- cancel_flag = true;
- break;
- }
- if (cancel_flag) {
- mwifiex_cancel_pending_ioctl(priv->adapter, wait);
- dev_dbg(priv->adapter->dev, "cmd: IOCTL cancel: wait=%p, wait_option=%d\n",
- wait, wait_option);
- }
+ dev_dbg(adapter->dev, "cmd pending\n");
+ atomic_inc(&adapter->cmd_pending);
- return;
-}
-
-/*
- * The function waits for the request to complete and issues the
- * completion handler, if required.
- */
-int mwifiex_request_ioctl(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- int status, u8 wait_option)
-{
- switch (status) {
- case -EINPROGRESS:
- dev_dbg(priv->adapter->dev, "cmd: IOCTL pending: wait=%p, wait_option=%d\n",
- wait, wait_option);
- atomic_inc(&priv->adapter->ioctl_pending);
- /* Status pending, wake up main process */
- queue_work(priv->adapter->workqueue, &priv->adapter->main_work);
-
- /* Wait for completion */
- if (wait_option) {
- mwifiex_wait_ioctl_complete(priv, wait, wait_option);
- status = wait->status;
- }
- break;
- case 0:
- case -1:
- case -EBUSY:
- default:
- break;
- }
- return status;
-}
-EXPORT_SYMBOL_GPL(mwifiex_request_ioctl);
+ /* Status pending, wake up main process */
+ queue_work(adapter->workqueue, &adapter->main_work);
-/*
- * IOCTL request handler to set/get MAC address.
- *
- * This function prepares the correct firmware command and
- * issues it to get the extended version information.
- */
-static int mwifiex_bss_ioctl_mac_address(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- u8 action, u8 *mac)
-{
- int ret = 0;
+ /* Wait for completion */
+ wait_event_interruptible(adapter->cmd_wait_q.wait,
+ adapter->cmd_wait_q.condition);
+ if (!adapter->cmd_wait_q.condition)
+ cancel_flag = true;
- if ((action == HostCmd_ACT_GEN_GET) && mac) {
- memcpy(mac, priv->curr_addr, ETH_ALEN);
- return 0;
+ if (cancel_flag) {
+ mwifiex_cancel_pending_ioctl(adapter);
+ dev_dbg(adapter->dev, "cmd cancel\n");
}
+ adapter->cmd_wait_q.status = 0;
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
- action, 0, wait, mac);
- if (!ret)
- ret = -EINPROGRESS;
-
- return ret;
-}
-
-/*
- * Sends IOCTL request to set MAC address.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-int mwifiex_request_set_mac_address(struct mwifiex_private *priv)
-{
- struct mwifiex_wait_queue *wait = NULL;
- int status = 0;
- u8 wait_option = MWIFIEX_CMD_WAIT;
-
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
- status = mwifiex_bss_ioctl_mac_address(priv, wait, HostCmd_ACT_GEN_SET,
- NULL);
-
- status = mwifiex_request_ioctl(priv, wait, status, wait_option);
- if (!status)
- memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN);
- else
- dev_err(priv->adapter->dev, "set mac address failed: status=%d"
- " error_code=%#x\n", status, wait->status);
-
- kfree(wait);
return status;
}
/*
- * IOCTL request handler to set multicast list.
- *
* This function prepares the correct firmware command and
* issues it to set the multicast list.
*
* This function can be used to enable promiscuous mode, or enable all
* multicast packets, or to enable selective multicast.
*/
-static int
-mwifiex_bss_ioctl_multicast_list(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- u16 action,
- struct mwifiex_multicast_list *mcast_list)
+int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
+ struct mwifiex_multicast_list *mcast_list)
{
int ret = 0;
u16 old_pkt_filter;
old_pkt_filter = priv->curr_pkt_filter;
- if (action == HostCmd_ACT_GEN_GET)
- return -1;
if (mcast_list->mode == MWIFIEX_PROMISC_MODE) {
dev_dbg(priv->adapter->dev, "info: Enable Promiscuous mode\n");
/* Set multicast addresses to firmware */
if (old_pkt_filter == priv->curr_pkt_filter) {
/* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv,
+ ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_MAC_MULTICAST_ADR,
- action, 0, wait, mcast_list);
- if (!ret)
- ret = -EINPROGRESS;
+ HostCmd_ACT_GEN_SET, 0,
+ mcast_list);
} else {
/* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv,
+ ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_MAC_MULTICAST_ADR,
- action, 0, NULL,
+ HostCmd_ACT_GEN_SET, 0,
mcast_list);
}
}
"info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n",
old_pkt_filter, priv->curr_pkt_filter);
if (old_pkt_filter != priv->curr_pkt_filter) {
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL, action,
- 0, wait, &priv->curr_pkt_filter);
- if (!ret)
- ret = -EINPROGRESS;
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET,
+ 0, &priv->curr_pkt_filter);
}
return ret;
}
/*
- * Sends IOCTL request to set multicast list.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-void
-mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
- struct net_device *dev)
-{
- struct mwifiex_wait_queue *wait = NULL;
- struct mwifiex_multicast_list mcast_list;
- u8 wait_option = MWIFIEX_NO_WAIT;
- int status = 0;
-
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return;
-
- if (dev->flags & IFF_PROMISC) {
- mcast_list.mode = MWIFIEX_PROMISC_MODE;
- } else if (dev->flags & IFF_ALLMULTI ||
- netdev_mc_count(dev) > MWIFIEX_MAX_MULTICAST_LIST_SIZE) {
- mcast_list.mode = MWIFIEX_ALL_MULTI_MODE;
- } else {
- mcast_list.mode = MWIFIEX_MULTICAST_MODE;
- if (netdev_mc_count(dev))
- mcast_list.num_multicast_addr =
- mwifiex_copy_mcast_addr(&mcast_list, dev);
- }
- status = mwifiex_bss_ioctl_multicast_list(priv, wait,
- HostCmd_ACT_GEN_SET,
- &mcast_list);
-
- status = mwifiex_request_ioctl(priv, wait, status, wait_option);
- if (wait && status != -EINPROGRESS)
- kfree(wait);
-
- return;
-}
-
-/*
- * IOCTL request handler to disconnect from a BSS/IBSS.
- */
-static int mwifiex_bss_ioctl_stop(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait, u8 *mac)
-{
- return mwifiex_deauthenticate(priv, wait, mac);
-}
-
-/*
- * Sends IOCTL request to disconnect from a BSS.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-int mwifiex_disconnect(struct mwifiex_private *priv, u8 wait_option, u8 *mac)
-{
- struct mwifiex_wait_queue *wait = NULL;
- int status = 0;
-
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
- status = mwifiex_bss_ioctl_stop(priv, wait, mac);
-
- status = mwifiex_request_ioctl(priv, wait, status, wait_option);
-
- kfree(wait);
- return status;
-}
-EXPORT_SYMBOL_GPL(mwifiex_disconnect);
-
-/*
- * IOCTL request handler to join a BSS/IBSS.
- *
* In Ad-Hoc mode, the IBSS is created if not found in scan list.
* In both Ad-Hoc and infra mode, an deauthentication is performed
* first.
*/
-static int mwifiex_bss_ioctl_start(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- struct mwifiex_ssid_bssid *ssid_bssid)
+int mwifiex_bss_start(struct mwifiex_private *priv,
+ struct mwifiex_ssid_bssid *ssid_bssid)
{
int ret = 0;
struct mwifiex_adapter *adapter = priv->adapter;
if (priv->bss_mode == NL80211_IFTYPE_STATION) {
/* Infra mode */
- ret = mwifiex_deauthenticate(priv, NULL, NULL);
+ ret = mwifiex_deauthenticate(priv, NULL);
if (ret)
return ret;
/* Clear any past association response stored for
* application retrieval */
priv->assoc_rsp_size = 0;
- ret = mwifiex_associate(priv, wait, &adapter->scan_table[i]);
+ ret = mwifiex_associate(priv, &adapter->scan_table[i]);
if (ret)
return ret;
} else {
/* Exit Adhoc mode first */
dev_dbg(adapter->dev, "info: Sending Adhoc Stop\n");
- ret = mwifiex_deauthenticate(priv, NULL, NULL);
+ ret = mwifiex_deauthenticate(priv, NULL);
if (ret)
return ret;
if (i >= 0) {
dev_dbg(adapter->dev, "info: network found in scan"
" list. Joining...\n");
- ret = mwifiex_adhoc_join(priv, wait,
- &adapter->scan_table[i]);
+ ret = mwifiex_adhoc_join(priv, &adapter->scan_table[i]);
if (ret)
return ret;
- } else { /* i >= 0 */
+ } else {
dev_dbg(adapter->dev, "info: Network not found in "
"the list, creating adhoc with ssid = %s\n",
ssid_bssid->ssid.ssid);
- ret = mwifiex_adhoc_start(priv, wait,
- &ssid_bssid->ssid);
+ ret = mwifiex_adhoc_start(priv, &ssid_bssid->ssid);
if (ret)
return ret;
}
}
- if (!ret)
- ret = -EINPROGRESS;
-
return ret;
}
-/*
- * Sends IOCTL request to connect with a BSS.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-int mwifiex_bss_start(struct mwifiex_private *priv, u8 wait_option,
- struct mwifiex_ssid_bssid *ssid_bssid)
-{
- struct mwifiex_wait_queue *wait = NULL;
- struct mwifiex_ssid_bssid tmp_ssid_bssid;
- int status = 0;
-
- /* Stop the O.S. TX queue if needed */
- if (!netif_queue_stopped(priv->netdev))
- netif_stop_queue(priv->netdev);
-
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
- if (ssid_bssid)
- memcpy(&tmp_ssid_bssid, ssid_bssid,
- sizeof(struct mwifiex_ssid_bssid));
- status = mwifiex_bss_ioctl_start(priv, wait, &tmp_ssid_bssid);
-
- status = mwifiex_request_ioctl(priv, wait, status, wait_option);
-
- kfree(wait);
- return status;
-}
-
/*
* IOCTL request handler to set host sleep configuration.
*
* This function prepares the correct firmware command and
* issues it.
*/
-static int
-mwifiex_pm_ioctl_hs_cfg(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- u16 action, struct mwifiex_ds_hs_cfg *hs_cfg)
+int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
+ int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg)
+
{
struct mwifiex_adapter *adapter = priv->adapter;
int status = 0;
u32 prev_cond = 0;
+ if (!hs_cfg)
+ return -ENOMEM;
+
switch (action) {
case HostCmd_ACT_GEN_SET:
if (adapter->pps_uapsd_mode) {
status = -1;
break;
}
- status = mwifiex_prepare_cmd(priv,
- HostCmd_CMD_802_11_HS_CFG_ENH,
- HostCmd_ACT_GEN_SET,
- 0, wait, &adapter->hs_cfg);
- if (!status)
- status = -EINPROGRESS;
+ if (cmd_type == MWIFIEX_SYNC_CMD)
+ status = mwifiex_send_cmd_sync(priv,
+ HostCmd_CMD_802_11_HS_CFG_ENH,
+ HostCmd_ACT_GEN_SET, 0,
+ &adapter->hs_cfg);
+ else
+ status = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_HS_CFG_ENH,
+ HostCmd_ACT_GEN_SET, 0,
+ &adapter->hs_cfg);
if (hs_cfg->conditions == HOST_SLEEP_CFG_CANCEL)
/* Restore previous condition */
adapter->hs_cfg.conditions =
return status;
}
-/*
- * Sends IOCTL request to set Host Sleep parameters.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
- u8 wait_option,
- struct mwifiex_ds_hs_cfg *hscfg)
-{
- int ret = 0;
- struct mwifiex_wait_queue *wait = NULL;
-
- if (!hscfg)
- return -ENOMEM;
-
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
- ret = mwifiex_pm_ioctl_hs_cfg(priv, wait, action, hscfg);
-
- ret = mwifiex_request_ioctl(priv, wait, ret, wait_option);
-
- if (wait && (ret != -EINPROGRESS))
- kfree(wait);
- return ret;
-}
-
/*
* Sends IOCTL request to cancel the existing Host Sleep configuration.
*
* This function allocates the IOCTL request buffer, fills it
* with requisite parameters and calls the IOCTL handler.
*/
-int mwifiex_cancel_hs(struct mwifiex_private *priv, u8 wait_option)
+int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type)
{
- int ret = 0;
struct mwifiex_ds_hs_cfg hscfg;
- /* Cancel Host Sleep */
hscfg.conditions = HOST_SLEEP_CFG_CANCEL;
hscfg.is_invoke_hostcmd = true;
- ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
- wait_option, &hscfg);
- return ret;
+ return mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
+ cmd_type, &hscfg);
}
EXPORT_SYMBOL_GPL(mwifiex_cancel_hs);
return true;
}
- /* Enable Host Sleep */
adapter->hs_activate_wait_q_woken = false;
memset(&hscfg, 0, sizeof(struct mwifiex_hs_config_param));
if (mwifiex_set_hs_params(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_STA),
- HostCmd_ACT_GEN_SET,
- MWIFIEX_IOCTL_WAIT, &hscfg)) {
+ HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD,
+ &hscfg)) {
dev_err(adapter->dev, "IOCTL request HS enable failed\n");
return false;
}
}
EXPORT_SYMBOL_GPL(mwifiex_enable_hs);
-/*
- * IOCTL request handler to get signal information.
- *
- * This function prepares the correct firmware command and
- * issues it to get the signal (RSSI) information.
- *
- * This only works in the connected mode.
- */
-static int mwifiex_get_info_signal(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- struct mwifiex_ds_get_signal *signal)
-{
- int ret = 0;
-
- if (!wait) {
- dev_err(priv->adapter->dev, "WAIT information is not present\n");
- return -1;
- }
-
- /* Signal info can be obtained only if connected */
- if (!priv->media_connected) {
- dev_dbg(priv->adapter->dev,
- "info: Can not get signal in disconnected state\n");
- return -1;
- }
-
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_RSSI_INFO,
- HostCmd_ACT_GEN_GET, 0, wait, signal);
-
- if (!ret)
- ret = -EINPROGRESS;
-
- return ret;
-}
-
-/*
- * IOCTL request handler to get statistics.
- *
- * This function prepares the correct firmware command and
- * issues it to get the statistics (RSSI) information.
- */
-static int mwifiex_get_info_stats(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- struct mwifiex_ds_get_stats *log)
-{
- int ret = 0;
-
- if (!wait) {
- dev_err(priv->adapter->dev, "MWIFIEX IOCTL information is not present\n");
- return -1;
- }
-
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_GET_LOG,
- HostCmd_ACT_GEN_GET, 0, wait, log);
-
- if (!ret)
- ret = -EINPROGRESS;
-
- return ret;
-}
-
/*
* IOCTL request handler to get BSS information.
*
if (!info)
return -1;
- /* Get current BSS info */
bss_desc = &priv->curr_bss_params.bss_descriptor;
- /* BSS mode */
info->bss_mode = priv->bss_mode;
- /* SSID */
memcpy(&info->ssid, &bss_desc->ssid,
sizeof(struct mwifiex_802_11_ssid));
- /* BSSID */
memcpy(&info->bssid, &bss_desc->mac_address, ETH_ALEN);
- /* Channel */
info->bss_chan = bss_desc->channel;
- /* Region code */
info->region_code = adapter->region_code;
/* Scan table index if connected */
info->scan_table_idx = tbl_idx;
}
- /* Connection status */
info->media_connected = priv->media_connected;
- /* Tx power information */
info->max_power_level = priv->max_tx_power_level;
info->min_power_level = priv->min_tx_power_level;
- /* AdHoc state */
info->adhoc_state = priv->adhoc_state;
- /* Last beacon NF */
info->bcn_nf_last = priv->bcn_nf_last;
- /* wep status */
if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED)
info->wep_status = true;
else
}
/*
- * IOCTL request handler to get extended version information.
+ * The function sets band configurations.
*
- * This function prepares the correct firmware command and
- * issues it to get the extended version information.
- */
-static int mwifiex_get_info_ver_ext(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- struct mwifiex_ver_ext *ver_ext)
-{
- int ret = 0;
-
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_VERSION_EXT,
- HostCmd_ACT_GEN_GET, 0, wait, ver_ext);
- if (!ret)
- ret = -EINPROGRESS;
-
- return ret;
-}
-
-/*
- * IOCTL request handler to set/get SNMP MIB parameters.
- *
- * This function prepares the correct firmware command and
- * issues it.
- *
- * Currently the following parameters are supported -
- * Set/get RTS Threshold
- * Set/get fragmentation threshold
- * Set/get retry count
- */
-int mwifiex_snmp_mib_ioctl(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- u32 cmd_oid, u16 action, u32 *value)
-{
- int ret = 0;
-
- if (!value)
- return -1;
-
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
- action, cmd_oid, wait, value);
-
- if (!ret)
- ret = -EINPROGRESS;
-
- return ret;
-}
-
-/*
- * IOCTL request handler to set/get band configurations.
- *
- * For SET operation, it performs extra checks to make sure the Ad-Hoc
+ * it performs extra checks to make sure the Ad-Hoc
* band and channel are compatible. Otherwise it returns an error.
*
- * For GET operation, this function retrieves the following information -
- * - Infra bands
- * - Ad-hoc band
- * - Ad-hoc channel
- * - Secondary channel offset
*/
-int mwifiex_radio_ioctl_band_cfg(struct mwifiex_private *priv,
- u16 action,
- struct mwifiex_ds_band_cfg *radio_cfg)
+int mwifiex_set_radio_band_cfg(struct mwifiex_private *priv,
+ struct mwifiex_ds_band_cfg *radio_cfg)
{
struct mwifiex_adapter *adapter = priv->adapter;
u8 infra_band = 0;
u8 adhoc_band = 0;
u32 adhoc_channel = 0;
- if (action == HostCmd_ACT_GEN_GET) {
- /* Infra Bands */
- radio_cfg->config_bands = adapter->config_bands;
- /* Adhoc Band */
- radio_cfg->adhoc_start_band = adapter->adhoc_start_band;
- /* Adhoc channel */
- radio_cfg->adhoc_channel = priv->adhoc_channel;
- /* Secondary channel offset */
- radio_cfg->sec_chan_offset = adapter->chan_offset;
- return 0;
- }
-
- /* For action = SET */
infra_band = (u8) radio_cfg->config_bands;
adhoc_band = (u8) radio_cfg->adhoc_start_band;
adhoc_channel = radio_cfg->adhoc_channel;
* This function performs validity checking on channel/frequency
* compatibility and returns failure if not valid.
*/
-int mwifiex_bss_ioctl_channel(struct mwifiex_private *priv, u16 action,
- struct mwifiex_chan_freq_power *chan)
+int mwifiex_bss_set_channel(struct mwifiex_private *priv,
+ struct mwifiex_chan_freq_power *chan)
{
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_chan_freq_power *cfp = NULL;
if (!chan)
return -1;
- if (action == HostCmd_ACT_GEN_GET) {
- cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211(priv,
- priv->curr_bss_params.band,
- (u16) priv->curr_bss_params.bss_descriptor.
- channel);
- chan->channel = cfp->channel;
- chan->freq = cfp->freq;
-
- return 0;
- }
if (!chan->channel && !chan->freq)
return -1;
if (adapter->adhoc_start_band & BAND_AN)
* issues it to set or get the ad-hoc channel.
*/
static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
u16 action, u16 *channel)
{
- int ret = 0;
-
if (action == HostCmd_ACT_GEN_GET) {
if (!priv->media_connected) {
*channel = priv->adhoc_channel;
- return ret;
+ return 0;
}
} else {
priv->adhoc_channel = (u8) *channel;
}
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_RF_CHANNEL,
- action, 0, wait, channel);
- if (!ret)
- ret = -EINPROGRESS;
-
- return ret;
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL,
+ action, 0, channel);
}
/*
* these are provided, just the best BSS (best RSSI) is returned.
*/
int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
struct mwifiex_ssid_bssid *ssid_bssid)
{
struct mwifiex_adapter *adapter = priv->adapter;
- int ret = 0;
struct mwifiex_bssdescriptor *bss_desc;
u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
u8 mac[ETH_ALEN];
bss_desc = &adapter->scan_table[i];
memcpy(ssid_bssid->bssid, bss_desc->mac_address, ETH_ALEN);
} else {
- ret = mwifiex_find_best_network(priv, ssid_bssid);
+ return mwifiex_find_best_network(priv, ssid_bssid);
}
- return ret;
+ return 0;
}
/*
mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel)
{
int ret = 0;
- int status = 0;
struct mwifiex_bss_info bss_info;
- struct mwifiex_wait_queue *wait = NULL;
- u8 wait_option = MWIFIEX_IOCTL_WAIT;
struct mwifiex_ssid_bssid ssid_bssid;
u16 curr_chan = 0;
if (mwifiex_get_bss_info(priv, &bss_info))
return -1;
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
/* Get current channel */
- status = mwifiex_bss_ioctl_ibss_channel(priv, wait, HostCmd_ACT_GEN_GET,
- &curr_chan);
+ ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_GET,
+ &curr_chan);
- if (mwifiex_request_ioctl(priv, wait, status, wait_option)) {
- ret = -1;
- goto done;
- }
if (curr_chan == channel) {
ret = 0;
goto done;
/* Do disonnect */
memset(&ssid_bssid, 0, ETH_ALEN);
- status = mwifiex_bss_ioctl_stop(priv, wait, ssid_bssid.bssid);
-
- if (mwifiex_request_ioctl(priv, wait, status, wait_option)) {
- ret = -1;
- goto done;
- }
+ ret = mwifiex_deauthenticate(priv, ssid_bssid.bssid);
- status = mwifiex_bss_ioctl_ibss_channel(priv, wait, HostCmd_ACT_GEN_SET,
- (u16 *) &channel);
-
- if (mwifiex_request_ioctl(priv, wait, status, wait_option)) {
- ret = -1;
- goto done;
- }
+ ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_SET,
+ (u16 *) &channel);
/* Do specific SSID scanning */
- if (mwifiex_request_scan(priv, wait_option, &bss_info.ssid)) {
+ if (mwifiex_request_scan(priv, &bss_info.ssid)) {
ret = -1;
goto done;
}
memcpy(&ssid_bssid.ssid, &bss_info.ssid,
sizeof(struct mwifiex_802_11_ssid));
- status = mwifiex_bss_ioctl_start(priv, wait, &ssid_bssid);
-
- if (mwifiex_request_ioctl(priv, wait, status, wait_option))
- ret = -1;
-
+ ret = mwifiex_bss_start(priv, &ssid_bssid);
done:
- kfree(wait);
return ret;
}
* for the band.
*/
static int mwifiex_rate_ioctl_get_rate_value(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
struct mwifiex_rate_cfg *rate_cfg)
{
struct mwifiex_adapter *adapter = priv->adapter;
- int ret = 0;
rate_cfg->is_rate_auto = priv->is_data_rate_auto;
if (!priv->media_connected) {
break;
}
} else {
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv,
- HostCmd_CMD_802_11_TX_RATE_QUERY,
- HostCmd_ACT_GEN_GET, 0, wait, NULL);
- if (!ret)
- ret = -EINPROGRESS;
+ return mwifiex_send_cmd_sync(priv,
+ HostCmd_CMD_802_11_TX_RATE_QUERY,
+ HostCmd_ACT_GEN_GET, 0, NULL);
}
- return ret;
+ return 0;
}
/*
* The function also performs validation checking on the supplied value.
*/
static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
struct mwifiex_rate_cfg *rate_cfg)
{
u8 rates[MWIFIEX_SUPPORTED_RATES];
}
memset(bitmap_rates, 0, sizeof(bitmap_rates));
- rate_index =
- mwifiex_data_rate_to_index(adapter, rate_cfg->rate);
+ rate_index = mwifiex_data_rate_to_index(rate_cfg->rate);
/* Only allow b/g rates to be set */
if (rate_index >= MWIFIEX_RATE_INDEX_HRDSSS0 &&
}
}
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
- HostCmd_ACT_GEN_SET, 0, wait, bitmap_rates);
- if (!ret)
- ret = -EINPROGRESS;
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
+ HostCmd_ACT_GEN_SET, 0, bitmap_rates);
return ret;
}
* rate index.
*/
static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
struct mwifiex_rate_cfg *rate_cfg)
{
int status = 0;
return -1;
if (rate_cfg->action == HostCmd_ACT_GEN_GET)
- status = mwifiex_rate_ioctl_get_rate_value(
- priv, wait, rate_cfg);
+ status = mwifiex_rate_ioctl_get_rate_value(priv, rate_cfg);
else
- status = mwifiex_rate_ioctl_set_rate_value(
- priv, wait, rate_cfg);
+ status = mwifiex_rate_ioctl_set_rate_value(priv, rate_cfg);
return status;
}
struct mwifiex_rate_cfg *rate)
{
int ret = 0;
- struct mwifiex_wait_queue *wait = NULL;
- u8 wait_option = MWIFIEX_IOCTL_WAIT;
-
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
memset(rate, 0, sizeof(struct mwifiex_rate_cfg));
rate->action = HostCmd_ACT_GEN_GET;
- ret = mwifiex_rate_ioctl_cfg(priv, wait, rate);
+ ret = mwifiex_rate_ioctl_cfg(priv, rate);
- ret = mwifiex_request_ioctl(priv, wait, ret, wait_option);
if (!ret) {
if (rate && rate->is_rate_auto)
- rate->rate = mwifiex_index_to_data_rate(priv->adapter,
- priv->tx_rate, priv->tx_htinfo);
+ rate->rate = mwifiex_index_to_data_rate(priv->tx_rate,
+ priv->tx_htinfo);
else if (rate)
rate->rate = priv->data_rate;
} else {
ret = -1;
}
- kfree(wait);
return ret;
}
* - Modulation class HTBW20
* - Modulation class HTBW40
*/
-static int mwifiex_power_ioctl_set_power(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- struct mwifiex_power_cfg *power_cfg)
+int mwifiex_set_tx_power(struct mwifiex_private *priv,
+ struct mwifiex_power_cfg *power_cfg)
{
int ret = 0;
struct host_cmd_ds_txpwr_cfg *txp_cfg = NULL;
pg->power_max = (s8) dbm;
pg->ht_bandwidth = HT_BW_40;
}
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TXPWR_CFG,
- HostCmd_ACT_GEN_SET, 0, wait, buf);
- if (!ret)
- ret = -EINPROGRESS;
- kfree(buf);
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TXPWR_CFG,
+ HostCmd_ACT_GEN_SET, 0, buf);
+ kfree(buf);
return ret;
}
* This function prepares the correct firmware command and
* issues it.
*/
-static int mwifiex_pm_ioctl_ps_mode(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- u32 *ps_mode, u16 action)
+int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode)
{
int ret = 0;
struct mwifiex_adapter *adapter = priv->adapter;
u16 sub_cmd;
- if (action == HostCmd_ACT_GEN_SET) {
- if (*ps_mode)
- adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
- else
- adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
- sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS;
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
- sub_cmd, BITMAP_STA_PS, wait, NULL);
- if ((!ret) && (sub_cmd == DIS_AUTO_PS))
- ret = mwifiex_prepare_cmd(priv,
- HostCmd_CMD_802_11_PS_MODE_ENH, GET_PS,
- 0, NULL, NULL);
- } else {
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
- GET_PS, 0, wait, NULL);
- }
-
- if (!ret)
- ret = -EINPROGRESS;
+ if (*ps_mode)
+ adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
+ else
+ adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
+ sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS;
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+ sub_cmd, BITMAP_STA_PS, NULL);
+ if ((!ret) && (sub_cmd == DIS_AUTO_PS))
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_PS_MODE_ENH, GET_PS,
+ 0, NULL);
return ret;
}
* This function prepares the correct firmware command and
* issues it.
*/
-static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *wait,
+static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv,
struct mwifiex_ds_encrypt_key *encrypt_key)
{
- int ret = 0;
- struct mwifiex_private *priv = adapter->priv[wait->bss_index];
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
- wait, encrypt_key);
- if (!ret)
- ret = -EINPROGRESS;
-
- return ret;
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
+ encrypt_key);
}
/*
* This function prepares the correct firmware command and
* issues it, after validation checks.
*/
-static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *wait,
+static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
struct mwifiex_ds_encrypt_key *encrypt_key)
{
int ret = 0;
- struct mwifiex_private *priv = adapter->priv[wait->bss_index];
struct mwifiex_wep_key *wep_key = NULL;
int index;
/* Copy the required key as the current key */
wep_key = &priv->wep_key[index];
if (!wep_key->key_length) {
- dev_err(adapter->dev,
+ dev_err(priv->adapter->dev,
"key not set, so cannot enable it\n");
return -1;
}
priv->sec_info.wep_status = MWIFIEX_802_11_WEP_ENABLED;
} else {
wep_key = &priv->wep_key[index];
- /* Cleanup */
memset(wep_key, 0, sizeof(struct mwifiex_wep_key));
/* Copy the key in the driver */
memcpy(wep_key->key_material,
}
if (wep_key->key_length) {
/* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET, 0, NULL, NULL);
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET, 0, NULL);
if (ret)
return ret;
}
else
priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET, 0, wait,
- &priv->curr_pkt_filter);
- if (!ret)
- ret = -EINPROGRESS;
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter);
return ret;
}
*
* This function can also be used to disable a currently set key.
*/
-static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *wait,
+static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv,
struct mwifiex_ds_encrypt_key *encrypt_key)
{
int ret = 0;
- struct mwifiex_private *priv = adapter->priv[wait->bss_index];
u8 remove_key = false;
struct host_cmd_ds_802_11_key_material *ibss_key;
/* Current driver only supports key length of up to 32 bytes */
- if (encrypt_key->key_len > MWIFIEX_MAX_KEY_LENGTH) {
- dev_err(adapter->dev, "key length too long\n");
+ if (encrypt_key->key_len > WLAN_MAX_KEY_LEN) {
+ dev_err(priv->adapter->dev, "key length too long\n");
return -1;
}
*/
/* Send the key as PTK to firmware */
encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
- NULL, encrypt_key);
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
+ encrypt_key);
if (ret)
return ret;
sizeof(ibss_key->key_param_set.key_len));
ibss_key->key_param_set.key_type_id
= cpu_to_le16(KEY_TYPE_ID_TKIP);
- ibss_key->key_param_set.key_info
- = cpu_to_le16(KEY_INFO_TKIP_ENABLED);
+ ibss_key->key_param_set.key_info = cpu_to_le16(KEY_ENABLED);
/* Send the key as GTK to firmware */
encrypt_key->key_index = ~MWIFIEX_KEY_INDEX_UNICAST;
encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
if (remove_key)
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET,
- !(KEY_INFO_ENABLED),
- wait, encrypt_key);
+ ret = mwifiex_send_cmd_sync(priv,
+ HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET, !(KEY_INFO_ENABLED),
+ encrypt_key);
else
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
- wait, encrypt_key);
-
- if (!ret)
- ret = -EINPROGRESS;
+ ret = mwifiex_send_cmd_sync(priv,
+ HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
+ encrypt_key);
return ret;
}
*/
static int
mwifiex_sec_ioctl_encrypt_key(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
struct mwifiex_ds_encrypt_key *encrypt_key)
{
int status = 0;
- struct mwifiex_adapter *adapter = priv->adapter;
if (encrypt_key->is_wapi_key)
- status = mwifiex_sec_ioctl_set_wapi_key(adapter, wait,
- encrypt_key);
+ status = mwifiex_sec_ioctl_set_wapi_key(priv, encrypt_key);
else if (encrypt_key->key_len > WLAN_KEY_LEN_WEP104)
- status = mwifiex_sec_ioctl_set_wpa_key(adapter, wait,
- encrypt_key);
+ status = mwifiex_sec_ioctl_set_wpa_key(priv, encrypt_key);
else
- status = mwifiex_sec_ioctl_set_wep_key(adapter, wait,
- encrypt_key);
+ status = mwifiex_sec_ioctl_set_wep_key(priv, encrypt_key);
return status;
}
return 0;
}
-/*
- * Sends IOCTL request to set Tx power. It can be set to either auto
- * or a fixed value.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-int
-mwifiex_set_tx_power(struct mwifiex_private *priv, int type, int dbm)
-{
- struct mwifiex_power_cfg power_cfg;
- struct mwifiex_wait_queue *wait = NULL;
- int status = 0;
- int ret = 0;
-
- wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT);
- if (!wait)
- return -ENOMEM;
-
- if (type == NL80211_TX_POWER_FIXED) {
- power_cfg.is_power_auto = 0;
- power_cfg.power_level = dbm;
- } else {
- power_cfg.is_power_auto = 1;
- }
- status = mwifiex_power_ioctl_set_power(priv, wait, &power_cfg);
-
- ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT);
-
- kfree(wait);
- return ret;
-}
-
-/*
- * Sends IOCTL request to get scan table.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-int mwifiex_get_scan_table(struct mwifiex_private *priv, u8 wait_option,
- struct mwifiex_scan_resp *scan_resp)
-{
- struct mwifiex_wait_queue *wait = NULL;
- struct mwifiex_scan_resp scan;
- int status = 0;
-
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
- status = mwifiex_scan_networks(priv, wait, HostCmd_ACT_GEN_GET,
- NULL, &scan);
-
- status = mwifiex_request_ioctl(priv, wait, status, wait_option);
- if (!status) {
- if (scan_resp)
- memcpy(scan_resp, &scan,
- sizeof(struct mwifiex_scan_resp));
- }
-
- if (wait && (status != -EINPROGRESS))
- kfree(wait);
- return status;
-}
-
/*
* Sends IOCTL request to get signal information.
*
* This function allocates the IOCTL request buffer, fills it
* with requisite parameters and calls the IOCTL handler.
*/
-int mwifiex_get_signal_info(struct mwifiex_private *priv, u8 wait_option,
+int mwifiex_get_signal_info(struct mwifiex_private *priv,
struct mwifiex_ds_get_signal *signal)
{
struct mwifiex_ds_get_signal info;
- struct mwifiex_wait_queue *wait = NULL;
int status = 0;
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
+ memset(&info, 0, sizeof(struct mwifiex_ds_get_signal));
info.selector = ALL_RSSI_INFO_MASK;
- status = mwifiex_get_info_signal(priv, wait, &info);
+ /* Signal info can be obtained only if connected */
+ if (!priv->media_connected) {
+ dev_dbg(priv->adapter->dev,
+ "info: Can not get signal in disconnected state\n");
+ return -1;
+ }
+
+ status = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO,
+ HostCmd_ACT_GEN_GET, 0, signal);
- status = mwifiex_request_ioctl(priv, wait, status, wait_option);
if (!status) {
if (signal)
memcpy(signal, &info,
priv->w_stats.qual.noise = info.bcn_nf_avg;
}
- if (wait && (status != -EINPROGRESS))
- kfree(wait);
return status;
}
int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
int key_len, u8 key_index, int disable)
{
- struct mwifiex_wait_queue *wait = NULL;
struct mwifiex_ds_encrypt_key encrypt_key;
- int status = 0;
- int ret = 0;
-
- wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT);
- if (!wait)
- return -ENOMEM;
memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key));
encrypt_key.key_len = key_len;
encrypt_key.key_disable = true;
}
- status = mwifiex_sec_ioctl_encrypt_key(priv, wait, &encrypt_key);
-
- if (mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT))
- ret = -EFAULT;
-
- kfree(wait);
- return ret;
-}
-
-/*
- * Sends IOCTL request to set power management parameters.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- */
-int
-mwifiex_drv_set_power(struct mwifiex_private *priv, bool power_on)
-{
- int ret = 0;
- int status = 0;
- struct mwifiex_wait_queue *wait = NULL;
- u32 ps_mode;
-
- wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT);
- if (!wait)
- return -ENOMEM;
-
- ps_mode = power_on;
- status = mwifiex_pm_ioctl_ps_mode(priv, wait, &ps_mode,
- HostCmd_ACT_GEN_SET);
-
- ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT);
-
- kfree(wait);
- return ret;
+ return mwifiex_sec_ioctl_encrypt_key(priv, &encrypt_key);
}
/*
mwifiex_get_ver_ext(struct mwifiex_private *priv)
{
struct mwifiex_ver_ext ver_ext;
- struct mwifiex_wait_queue *wait = NULL;
- int status = 0;
- int ret = 0;
- u8 wait_option = MWIFIEX_IOCTL_WAIT;
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
-
- /* get fw version */
memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext));
- status = mwifiex_get_info_ver_ext(priv, wait, &ver_ext);
-
- ret = mwifiex_request_ioctl(priv, wait, status, wait_option);
-
- if (ret)
- ret = -1;
+ if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT,
+ HostCmd_ACT_GEN_GET, 0, &ver_ext))
+ return -1;
- kfree(wait);
- return ret;
+ return 0;
}
/*
struct mwifiex_ds_get_stats *log)
{
int ret = 0;
- int status = 0;
- struct mwifiex_wait_queue *wait = NULL;
struct mwifiex_ds_get_stats get_log;
- u8 wait_option = MWIFIEX_IOCTL_WAIT;
-
- /* Allocate wait buffer */
- wait = mwifiex_alloc_fill_wait_queue(priv, wait_option);
- if (!wait)
- return -ENOMEM;
memset(&get_log, 0, sizeof(struct mwifiex_ds_get_stats));
- status = mwifiex_get_info_stats(priv, wait, &get_log);
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG,
+ HostCmd_ACT_GEN_GET, 0, &get_log);
- /* Send IOCTL request to MWIFIEX */
- ret = mwifiex_request_ioctl(priv, wait, status, wait_option);
if (!ret) {
if (log)
memcpy(log, &get_log, sizeof(struct
priv->w_stats.discard.misc = get_log.ack_failure;
}
- kfree(wait);
return ret;
}
* - CAU
*/
static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
struct mwifiex_ds_reg_rw *reg_rw,
u16 action)
{
- int ret = 0;
u16 cmd_no;
switch (le32_to_cpu(reg_rw->type)) {
return -1;
}
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, cmd_no, action, 0, wait, reg_rw);
-
- if (!ret)
- ret = -EINPROGRESS;
+ return mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw);
- return ret;
}
/*
mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
u32 reg_offset, u32 reg_value)
{
- int ret = 0;
- int status = 0;
- struct mwifiex_wait_queue *wait = NULL;
struct mwifiex_ds_reg_rw reg_rw;
- wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT);
- if (!wait)
- return -ENOMEM;
-
reg_rw.type = cpu_to_le32(reg_type);
reg_rw.offset = cpu_to_le32(reg_offset);
reg_rw.value = cpu_to_le32(reg_value);
- status = mwifiex_reg_mem_ioctl_reg_rw(priv, wait, ®_rw,
- HostCmd_ACT_GEN_SET);
-
- ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT);
- kfree(wait);
- return ret;
+ return mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_SET);
}
/*
u32 reg_offset, u32 *value)
{
int ret = 0;
- int status = 0;
- struct mwifiex_wait_queue *wait = NULL;
struct mwifiex_ds_reg_rw reg_rw;
- wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT);
- if (!wait)
- return -ENOMEM;
-
reg_rw.type = cpu_to_le32(reg_type);
reg_rw.offset = cpu_to_le32(reg_offset);
- status = mwifiex_reg_mem_ioctl_reg_rw(priv, wait, ®_rw,
- HostCmd_ACT_GEN_GET);
+ ret = mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_GET);
- ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT);
if (ret)
goto done;
*value = le32_to_cpu(reg_rw.value);
done:
- kfree(wait);
- return ret;
-}
-
-/*
- * IOCTL request handler to read EEPROM.
- *
- * This function prepares the correct firmware command and
- * issues it.
- */
-static int
-mwifiex_reg_mem_ioctl_read_eeprom(struct mwifiex_private *priv,
- struct mwifiex_wait_queue *wait,
- struct mwifiex_ds_read_eeprom *rd_eeprom)
-{
- int ret = 0;
-
- /* Send request to firmware */
- ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
- HostCmd_ACT_GEN_GET, 0, wait, rd_eeprom);
-
- if (!ret)
- ret = -EINPROGRESS;
-
return ret;
}
u8 *value)
{
int ret = 0;
- int status = 0;
- struct mwifiex_wait_queue *wait = NULL;
struct mwifiex_ds_read_eeprom rd_eeprom;
- wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT);
- if (!wait)
- return -ENOMEM;
-
rd_eeprom.offset = cpu_to_le16((u16) offset);
rd_eeprom.byte_count = cpu_to_le16((u16) bytes);
- status = mwifiex_reg_mem_ioctl_read_eeprom(priv, wait, &rd_eeprom);
- ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT);
- if (ret)
- goto done;
+ /* Send request to firmware */
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
+ HostCmd_ACT_GEN_GET, 0, &rd_eeprom);
- memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA);
-done:
- kfree(wait);
+ if (!ret)
+ memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA);
return ret;
}
mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len)
{
struct mwifiex_ds_misc_gen_ie gen_ie;
- int status = 0;
if (ie_len > IW_CUSTOM_MAX)
return -EFAULT;
gen_ie.type = MWIFIEX_IE_TYPE_GEN_IE;
gen_ie.len = ie_len;
memcpy(gen_ie.ie_data, ie, ie_len);
- status = mwifiex_misc_ioctl_gen_ie(priv, &gen_ie, HostCmd_ACT_GEN_SET);
- if (status)
+ if (mwifiex_misc_ioctl_gen_ie(priv, &gen_ie, HostCmd_ACT_GEN_SET))
return -EFAULT;
return 0;
if (!skb->len) {
dev_err(adapter->dev, "Tx: bad packet length: %d\n",
skb->len);
- tx_info->status_code = MWIFIEX_ERROR_PKT_SIZE_INVALID;
+ tx_info->status_code = -1;
return skb->data;
}
{
struct mwifiex_adapter *adapter = priv->adapter;
u8 ret = false;
- u8 prop_ps = true;
if (!adapter->sleep_period.period)
return ret;
- if (mwifiex_wmm_lists_empty(adapter)) {
- if ((priv->curr_bss_params.wmm_uapsd_enabled &&
- priv->wmm_qosinfo) || prop_ps)
+ if (mwifiex_wmm_lists_empty(adapter))
ret = true;
- }
if (ret && !adapter->cmd_sent && !adapter->curr_cmd
&& !is_command_pending(adapter)) {
int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
- int ret = 0;
struct mwifiex_private *priv =
mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
struct rxpd *local_rx_pd;
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
rx_info->bss_index = priv->bss_index;
- ret = mwifiex_process_sta_rx_packet(adapter, skb);
- return ret;
+ return mwifiex_process_sta_rx_packet(adapter, skb);
}
EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
}
/*
- * IOCTL request handler to send function init/shutdown command
+ * This function sends init/shutdown command
* to firmware.
- *
- * This function prepares the correct firmware command and
- * issues it.
*/
-int mwifiex_misc_ioctl_init_shutdown(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *wait,
- u32 func_init_shutdown)
+int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
+ u32 func_init_shutdown)
{
- struct mwifiex_private *priv = adapter->priv[wait->bss_index];
- int ret;
u16 cmd;
if (func_init_shutdown == MWIFIEX_FUNC_INIT) {
} else if (func_init_shutdown == MWIFIEX_FUNC_SHUTDOWN) {
cmd = HostCmd_CMD_FUNC_SHUTDOWN;
} else {
- dev_err(adapter->dev, "unsupported parameter\n");
+ dev_err(priv->adapter->dev, "unsupported parameter\n");
return -1;
}
- /* Send command to firmware */
- ret = mwifiex_prepare_cmd(priv, cmd, HostCmd_ACT_GEN_SET,
- 0, wait, NULL);
-
- if (!ret)
- ret = -EINPROGRESS;
-
- return ret;
+ return mwifiex_send_cmd_sync(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL);
}
+EXPORT_SYMBOL_GPL(mwifiex_init_shutdown_fw);
/*
* IOCTL request handler to set/get debug information.
* corresponding waiting function. Otherwise, it processes the
* IOCTL response and frees the response buffer.
*/
-int mwifiex_ioctl_complete(struct mwifiex_adapter *adapter,
- struct mwifiex_wait_queue *wait_queue,
- int status)
+int mwifiex_complete_cmd(struct mwifiex_adapter *adapter)
{
- enum mwifiex_error_code status_code =
- (enum mwifiex_error_code) wait_queue->status;
-
- atomic_dec(&adapter->ioctl_pending);
+ atomic_dec(&adapter->cmd_pending);
+ dev_dbg(adapter->dev, "cmd completed: status=%d\n",
+ adapter->cmd_wait_q.status);
- dev_dbg(adapter->dev, "cmd: IOCTL completed: status=%d,"
- " status_code=%#x\n", status, status_code);
+ adapter->cmd_wait_q.condition = true;
- if (wait_queue->enabled) {
- *wait_queue->condition = true;
- wait_queue->status = status;
- if (status && (status_code == MWIFIEX_ERROR_CMD_TIMEOUT))
- dev_err(adapter->dev, "cmd timeout\n");
- else
- wake_up_interruptible(wait_queue->wait);
- } else {
- if (status)
- dev_err(adapter->dev, "cmd failed: status_code=%#x\n",
- status_code);
- kfree(wait_queue);
- }
+ if (adapter->cmd_wait_q.status == -ETIMEDOUT)
+ dev_err(adapter->dev, "cmd timeout\n");
+ else
+ wake_up_interruptible(&adapter->cmd_wait_q.wait);
return 0;
}
* This function map ACs to TIDs.
*/
static void
-mwifiex_wmm_queue_priorities_tid(struct mwifiex_private *priv,
- u8 queue_priority[])
+mwifiex_wmm_queue_priorities_tid(u8 queue_priority[])
{
int i;
}
}
- mwifiex_wmm_queue_priorities_tid(priv, priv->wmm.queue_priority);
+ mwifiex_wmm_queue_priorities_tid(priv->wmm.queue_priority);
}
/*
priv = adapter->priv[j];
if (priv) {
for (i = 0; i < MAX_NUM_TID; i++)
- if (!mwifiex_wmm_is_ra_list_empty(adapter,
+ if (!mwifiex_wmm_is_ra_list_empty(
&priv->wmm.tid_tbl_ptr[i].ra_list))
return false;
}
struct sk_buff *skb, *skb_next;
struct mwifiex_tx_param tx_param;
struct mwifiex_adapter *adapter = priv->adapter;
- int status = 0;
struct mwifiex_txinfo *tx_info;
if (skb_queue_empty(&ptr->skb_head)) {
tx_param.next_pkt_len = ((skb_next) ? skb_next->len +
sizeof(struct txpd) : 0);
- status = mwifiex_process_tx(priv, skb, &tx_param);
-
- if (status == -EBUSY) {
+ if (mwifiex_process_tx(priv, skb, &tx_param) == -EBUSY) {
/* Queue the packet back at the head */
spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
if (!ptr)
return -1;
- tid = mwifiex_get_tid(priv->adapter, ptr);
+ tid = mwifiex_get_tid(ptr);
dev_dbg(adapter->dev, "data: tid=%d\n", tid);
/* ra_list_spinlock has been freed in
mwifiex_send_single_packet() */
} else {
- if (mwifiex_is_ampdu_allowed(priv, ptr, tid)) {
- if (mwifiex_is_ba_stream_avail(priv)) {
+ if (mwifiex_is_ampdu_allowed(priv, tid)) {
+ if (mwifiex_space_avail_for_new_ba_stream(adapter)) {
mwifiex_11n_create_tx_ba_stream_tbl(priv,
ptr->ra, tid,
BA_STREAM_SETUP_INPROGRESS);
mwifiex_send_addba(priv, tid, ptr->ra);
} else if (mwifiex_find_stream_to_delete
- (priv, ptr, tid, &tid_del, ra)) {
+ (priv, tid, &tid_del, ra)) {
mwifiex_11n_create_tx_ba_stream_tbl(priv,
ptr->ra, tid,
BA_STREAM_SETUP_INPROGRESS);
}
/* Minimum number of AMSDU */
#define MIN_NUM_AMSDU 2
- if (mwifiex_is_amsdu_allowed(priv, ptr, tid) &&
+ if (mwifiex_is_amsdu_allowed(priv, tid) &&
(mwifiex_num_pkts_in_txq(priv, ptr, adapter->tx_buf_size) >=
MIN_NUM_AMSDU))
mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN,
if (mwifiex_dequeue_tx_packet(adapter))
break;
} while (true);
-
- return;
}
* This function retrieves the TID of the given RA list.
*/
static inline int
-mwifiex_get_tid(struct mwifiex_adapter *adapter,
- struct mwifiex_ra_list_tbl *ptr)
+mwifiex_get_tid(struct mwifiex_ra_list_tbl *ptr)
{
struct sk_buff *skb;
* This function gets the length of a list.
*/
static inline int
-mwifiex_wmm_list_len(struct mwifiex_adapter *adapter, struct list_head *head)
+mwifiex_wmm_list_len(struct list_head *head)
{
struct list_head *pos;
int count = 0;
* This function checks if a RA list is empty or not.
*/
static inline u8
-mwifiex_wmm_is_ra_list_empty(struct mwifiex_adapter *adapter,
- struct list_head *ra_list_hhead)
+mwifiex_wmm_is_ra_list_empty(struct list_head *ra_list_hhead)
{
struct mwifiex_ra_list_tbl *ra_list;
int is_list_empty;
#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv))
#define IEEE80211_KEY_CONF(_u8) ((struct ieee80211_key_conf *)(_u8))
+struct tx_traffic_info {
+ u32 start_time;
+ u32 pkts;
+};
+
+#define MWL8K_MAX_TID 8
struct mwl8k_sta {
/* Index into station database. Returned by UPDATE_STADB. */
u8 peer_id;
u8 is_ampdu_allowed;
+ struct tx_traffic_info tx_stats[MWL8K_MAX_TID];
};
#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv))
"helper image\n", pci_name(priv->pdev));
return rc;
}
- msleep(5);
+ msleep(20);
rc = mwl8k_feed_fw_image(priv, fw->data, fw->size);
} else {
/*
* Make sure the packet header is in the DMA header format (4-address
* without QoS), the necessary crypto padding between the header and the
- * payload has already been provided by mac80211, but it doesn't add tail
- * padding when HW crypto is enabled.
+ * payload has already been provided by mac80211, but it doesn't add
+ * tail padding when HW crypto is enabled.
*
* We have the following trailer padding requirements:
* - WEP: 4 trailer bytes (ICV)
if (timeout) {
WARN_ON(priv->pending_tx_pkts);
- if (retry) {
+ if (retry)
wiphy_notice(hw->wiphy, "tx rings drained\n");
- }
break;
}
/* Rate control is happening in the firmware.
* Ensure no tx rate is being reported.
*/
- info->status.rates[0].idx = -1;
- info->status.rates[0].count = 1;
+ info->status.rates[0].idx = -1;
+ info->status.rates[0].count = 1;
if (MWL8K_TXD_SUCCESS(status))
info->flags |= IEEE80211_TX_STAT_ACK;
}
/* caller must hold priv->stream_lock when calling the stream functions */
-struct mwl8k_ampdu_stream *
+static struct mwl8k_ampdu_stream *
mwl8k_add_stream(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u8 tid)
{
struct mwl8k_ampdu_stream *stream;
return NULL;
}
+#define MWL8K_AMPDU_PACKET_THRESHOLD 64
+static inline bool mwl8k_ampdu_allowed(struct ieee80211_sta *sta, u8 tid)
+{
+ struct mwl8k_sta *sta_info = MWL8K_STA(sta);
+ struct tx_traffic_info *tx_stats;
+
+ BUG_ON(tid >= MWL8K_MAX_TID);
+ tx_stats = &sta_info->tx_stats[tid];
+
+ return sta_info->is_ampdu_allowed &&
+ tx_stats->pkts > MWL8K_AMPDU_PACKET_THRESHOLD;
+}
+
+static inline void mwl8k_tx_count_packet(struct ieee80211_sta *sta, u8 tid)
+{
+ struct mwl8k_sta *sta_info = MWL8K_STA(sta);
+ struct tx_traffic_info *tx_stats;
+
+ BUG_ON(tid >= MWL8K_MAX_TID);
+ tx_stats = &sta_info->tx_stats[tid];
+
+ if (tx_stats->start_time == 0)
+ tx_stats->start_time = jiffies;
+
+ /* reset the packet count after each second elapses. If the number of
+ * packets ever exceeds the ampdu_min_traffic threshold, we will allow
+ * an ampdu stream to be started.
+ */
+ if (jiffies - tx_stats->start_time > HZ) {
+ tx_stats->pkts = 0;
+ tx_stats->start_time = 0;
+ } else
+ tx_stats->pkts++;
+}
+
static void
mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
{
skb->protocol != cpu_to_be16(ETH_P_PAE) &&
sta->ht_cap.ht_supported && priv->ap_fw) {
tid = qos & 0xf;
+ mwl8k_tx_count_packet(sta, tid);
spin_lock(&priv->stream_lock);
stream = mwl8k_lookup_stream(hw, sta->addr, tid);
if (stream != NULL) {
* prevents sequence number mismatch at the recepient
* as described above.
*/
- if (MWL8K_STA(sta)->is_ampdu_allowed) {
+ if (mwl8k_ampdu_allowed(sta, tid)) {
stream = mwl8k_add_stream(hw, sta, tid);
if (stream != NULL)
start_ba_session = true;
__le16 bw;
__le16 sub_ch;
__le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL];
-} __attribute__((packed));
+} __packed;
static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw,
struct ieee80211_conf *conf,
#define BASTREAM_FLAG_DIRECTION_UPSTREAM 0x00
#define BASTREAM_FLAG_IMMEDIATE_TYPE 0x01
-enum {
+enum ba_stream_action_type {
MWL8K_BA_CREATE,
MWL8K_BA_UPDATE,
MWL8K_BA_DESTROY,
MWL8K_BA_FLUSH,
MWL8K_BA_CHECK,
-} ba_stream_action_type;
+};
struct mwl8k_create_ba_stream {
__u8 mac_addr[6];
__u8 encr_type;
-} __attribute__((packed));
+} __packed;
struct mwl8k_cmd_set_key {
struct mwl8k_cmd_pkt header;
__le16 tkip_tsc_low;
__le32 tkip_tsc_high;
__u8 mac_addr[6];
-} __attribute__((packed));
+} __packed;
enum {
MWL8K_ENCR_ENABLE,
/* Enable interrupts */
iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
+ iowrite32(MWL8K_A2H_EVENTS,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
rc = mwl8k_fw_lock(hw);
if (!rc) {
struct ieee80211_bss_conf *info, u32 changed)
{
struct mwl8k_priv *priv = hw->priv;
- u32 ap_legacy_rates;
+ u32 ap_legacy_rates = 0;
u8 ap_mcs_rates[16];
int rc;
iowrite32(MWL8K_A2H_INT_TX_DONE|MWL8K_A2H_INT_RX_READY|
MWL8K_A2H_INT_BA_WATCHDOG,
priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL);
- iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
+ iowrite32(MWL8K_A2H_INT_OPC_DONE,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
rc = request_irq(priv->pdev->irq, mwl8k_interrupt,
IRQF_SHARED, MWL8K_NAME, hw);
select RT2800_LIB
select RT2X00_LIB_PCI if PCI
select RT2X00_LIB_SOC if RALINK_RT288X || RALINK_RT305X
- select RT2X00_LIB_HT
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
select CRC_CCITT
if RT2800PCI
config RT2800PCI_RT33XX
- bool "rt2800pci - Include support for rt33xx devices (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- default n
+ bool "rt2800pci - Include support for rt33xx devices"
+ default y
---help---
This adds support for rt33xx wireless chipset family to the
rt2800pci driver.
Supported chips: RT3390
- Support for these devices is non-functional at the moment and is
- intended for testers and developers.
-
config RT2800PCI_RT35XX
bool "rt2800pci - Include support for rt35xx devices (EXPERIMENTAL)"
depends on EXPERIMENTAL
config RT2800PCI_RT53XX
bool "rt2800-pci - Include support for rt53xx devices (EXPERIMENTAL)"
depends on EXPERIMENTAL
- default n
+ default y
---help---
This adds support for rt53xx wireless chipset family to the
rt2800pci driver.
Supported chips: RT5390
- Support for these devices is non-functional at the moment and is
- intended for testers and developers.
-
endif
config RT2500USB
depends on USB
select RT2800_LIB
select RT2X00_LIB_USB
- select RT2X00_LIB_HT
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
select CRC_CCITT
if RT2800USB
config RT2800USB_RT33XX
- bool "rt2800usb - Include support for rt33xx devices (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- default n
+ bool "rt2800usb - Include support for rt33xx devices"
+ default y
---help---
This adds support for rt33xx wireless chipset family to the
rt2800usb driver.
Supported chips: RT3370
- Support for these devices is non-functional at the moment and is
- intended for testers and developers.
-
config RT2800USB_RT35XX
bool "rt2800usb - Include support for rt35xx devices (EXPERIMENTAL)"
depends on EXPERIMENTAL
config RT2X00_LIB
tristate
-config RT2X00_LIB_HT
- boolean
-
config RT2X00_LIB_FIRMWARE
boolean
select FW_LOADER
rt2x00lib-$(CONFIG_RT2X00_LIB_CRYPTO) += rt2x00crypto.o
rt2x00lib-$(CONFIG_RT2X00_LIB_FIRMWARE) += rt2x00firmware.o
rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS) += rt2x00leds.o
-rt2x00lib-$(CONFIG_RT2X00_LIB_HT) += rt2x00ht.o
obj-$(CONFIG_RT2X00_LIB) += rt2x00lib.o
obj-$(CONFIG_RT2X00_LIB_PCI) += rt2x00pci.o
}
}
-static void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_field32 irq_field)
+static inline void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_field32 irq_field)
{
u32 reg;
* Detect if this device has an hardware controlled radio.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
- __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
/*
* Check if the BBP tuning should be enabled.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_AGCVGC_TUNING))
- __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
return 0;
}
/*
* This device requires the atim queue and DMA-mapped skbs.
*/
- __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_SW_SEQNO, &rt2x00dev->flags);
+ __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags);
/*
* Set the rssi offset.
.tx_last_beacon = rt2400pci_tx_last_beacon,
.rfkill_poll = rt2x00mac_rfkill_poll,
.flush = rt2x00mac_flush,
+ .set_antenna = rt2x00mac_set_antenna,
+ .get_antenna = rt2x00mac_get_antenna,
+ .get_ringparam = rt2x00mac_get_ringparam,
};
static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
.start_queue = rt2400pci_start_queue,
.kick_queue = rt2400pci_kick_queue,
.stop_queue = rt2400pci_stop_queue,
+ .flush_queue = rt2x00pci_flush_queue,
.write_tx_desc = rt2400pci_write_tx_desc,
.write_beacon = rt2400pci_write_beacon,
.fill_rxdone = rt2400pci_fill_rxdone,
* RT2400pci module information.
*/
static DEFINE_PCI_DEVICE_TABLE(rt2400pci_device_table) = {
- { PCI_DEVICE(0x1814, 0x0101), PCI_DEVICE_DATA(&rt2400pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0101) },
{ 0, }
};
+
MODULE_AUTHOR(DRV_PROJECT);
MODULE_VERSION(DRV_VERSION);
MODULE_DESCRIPTION("Ralink RT2400 PCI & PCMCIA Wireless LAN driver.");
MODULE_DEVICE_TABLE(pci, rt2400pci_device_table);
MODULE_LICENSE("GPL");
+static int rt2400pci_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *id)
+{
+ return rt2x00pci_probe(pci_dev, &rt2400pci_ops);
+}
+
static struct pci_driver rt2400pci_driver = {
.name = KBUILD_MODNAME,
.id_table = rt2400pci_device_table,
- .probe = rt2x00pci_probe,
+ .probe = rt2400pci_probe,
.remove = __devexit_p(rt2x00pci_remove),
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
}
}
-static void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_field32 irq_field)
+static inline void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_field32 irq_field)
{
u32 reg;
* Detect if this device has an hardware controlled radio.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
- __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
/*
* Check if the BBP tuning should be enabled.
*/
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
if (!rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE))
- __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
/*
* Read the RSSI <-> dBm offset information.
/*
* This device requires the atim queue and DMA-mapped skbs.
*/
- __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_SW_SEQNO, &rt2x00dev->flags);
+ __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags);
/*
* Set the rssi offset.
.tx_last_beacon = rt2500pci_tx_last_beacon,
.rfkill_poll = rt2x00mac_rfkill_poll,
.flush = rt2x00mac_flush,
+ .set_antenna = rt2x00mac_set_antenna,
+ .get_antenna = rt2x00mac_get_antenna,
+ .get_ringparam = rt2x00mac_get_ringparam,
};
static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
.start_queue = rt2500pci_start_queue,
.kick_queue = rt2500pci_kick_queue,
.stop_queue = rt2500pci_stop_queue,
+ .flush_queue = rt2x00pci_flush_queue,
.write_tx_desc = rt2500pci_write_tx_desc,
.write_beacon = rt2500pci_write_beacon,
.fill_rxdone = rt2500pci_fill_rxdone,
* RT2500pci module information.
*/
static DEFINE_PCI_DEVICE_TABLE(rt2500pci_device_table) = {
- { PCI_DEVICE(0x1814, 0x0201), PCI_DEVICE_DATA(&rt2500pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0201) },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, rt2500pci_device_table);
MODULE_LICENSE("GPL");
+static int rt2500pci_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *id)
+{
+ return rt2x00pci_probe(pci_dev, &rt2500pci_ops);
+}
+
static struct pci_driver rt2500pci_driver = {
.name = KBUILD_MODNAME,
.id_table = rt2500pci_device_table,
- .probe = rt2x00pci_probe,
+ .probe = rt2500pci_probe,
.remove = __devexit_p(rt2x00pci_remove),
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
* Detect if this device has an hardware controlled radio.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
- __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
/*
* Read the RSSI <-> dBm offset information.
/*
* This device requires the atim queue
*/
- __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags);
+ __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags);
if (!modparam_nohwcrypt) {
- __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_COPY_IV, &rt2x00dev->cap_flags);
}
- __set_bit(DRIVER_REQUIRE_SW_SEQNO, &rt2x00dev->flags);
+ __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags);
/*
* Set the rssi offset.
.conf_tx = rt2x00mac_conf_tx,
.rfkill_poll = rt2x00mac_rfkill_poll,
.flush = rt2x00mac_flush,
+ .set_antenna = rt2x00mac_set_antenna,
+ .get_antenna = rt2x00mac_get_antenna,
+ .get_ringparam = rt2x00mac_get_ringparam,
};
static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
*/
static struct usb_device_id rt2500usb_device_table[] = {
/* ASUS */
- { USB_DEVICE(0x0b05, 0x1706), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x0b05, 0x1707), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0b05, 0x1706) },
+ { USB_DEVICE(0x0b05, 0x1707) },
/* Belkin */
- { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x050d, 0x7051), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x050d, 0x7050) },
+ { USB_DEVICE(0x050d, 0x7051) },
/* Cisco Systems */
- { USB_DEVICE(0x13b1, 0x000d), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x13b1, 0x0011), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x13b1, 0x001a), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x13b1, 0x000d) },
+ { USB_DEVICE(0x13b1, 0x0011) },
+ { USB_DEVICE(0x13b1, 0x001a) },
/* Conceptronic */
- { USB_DEVICE(0x14b2, 0x3c02), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x14b2, 0x3c02) },
/* D-LINK */
- { USB_DEVICE(0x2001, 0x3c00), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x2001, 0x3c00) },
/* Gigabyte */
- { USB_DEVICE(0x1044, 0x8001), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x1044, 0x8007), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x1044, 0x8001) },
+ { USB_DEVICE(0x1044, 0x8007) },
/* Hercules */
- { USB_DEVICE(0x06f8, 0xe000), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x06f8, 0xe000) },
/* Melco */
- { USB_DEVICE(0x0411, 0x005e), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x0411, 0x0066), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x0411, 0x0067), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x0411, 0x008b), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x0411, 0x0097), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0411, 0x005e) },
+ { USB_DEVICE(0x0411, 0x0066) },
+ { USB_DEVICE(0x0411, 0x0067) },
+ { USB_DEVICE(0x0411, 0x008b) },
+ { USB_DEVICE(0x0411, 0x0097) },
/* MSI */
- { USB_DEVICE(0x0db0, 0x6861), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x0db0, 0x6865), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x0db0, 0x6869), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0db0, 0x6861) },
+ { USB_DEVICE(0x0db0, 0x6865) },
+ { USB_DEVICE(0x0db0, 0x6869) },
/* Ralink */
- { USB_DEVICE(0x148f, 0x1706), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x148f, 0x2570), USB_DEVICE_DATA(&rt2500usb_ops) },
- { USB_DEVICE(0x148f, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x148f, 0x1706) },
+ { USB_DEVICE(0x148f, 0x2570) },
+ { USB_DEVICE(0x148f, 0x9020) },
/* Sagem */
- { USB_DEVICE(0x079b, 0x004b), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x079b, 0x004b) },
/* Siemens */
- { USB_DEVICE(0x0681, 0x3c06), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0681, 0x3c06) },
/* SMC */
- { USB_DEVICE(0x0707, 0xee13), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0707, 0xee13) },
/* Spairon */
- { USB_DEVICE(0x114b, 0x0110), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x114b, 0x0110) },
/* SURECOM */
- { USB_DEVICE(0x0769, 0x11f3), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0769, 0x11f3) },
/* Trust */
- { USB_DEVICE(0x0eb0, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0eb0, 0x9020) },
/* VTech */
- { USB_DEVICE(0x0f88, 0x3012), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0f88, 0x3012) },
/* Zinwell */
- { USB_DEVICE(0x5a57, 0x0260), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x5a57, 0x0260) },
{ 0, }
};
MODULE_DEVICE_TABLE(usb, rt2500usb_device_table);
MODULE_LICENSE("GPL");
+static int rt2500usb_probe(struct usb_interface *usb_intf,
+ const struct usb_device_id *id)
+{
+ return rt2x00usb_probe(usb_intf, &rt2500usb_ops);
+}
+
static struct usb_driver rt2500usb_driver = {
.name = KBUILD_MODNAME,
.id_table = rt2500usb_device_table,
- .probe = rt2x00usb_probe,
+ .probe = rt2500usb_probe,
.disconnect = rt2x00usb_disconnect,
.suspend = rt2x00usb_suspend,
.resume = rt2x00usb_resume,
struct data_queue *queue;
struct queue_entry *entry;
u32 reg;
- u8 pid;
- int i;
+ u8 qid;
- /*
- * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO
- * at most X times and also stop processing once the TX_STA_FIFO_VALID
- * flag is not set anymore.
- *
- * The legacy drivers use X=TX_RING_SIZE but state in a comment
- * that the TX_STA_FIFO stack has a size of 16. We stick to our
- * tx ring size for now.
- */
- for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) {
- rt2800_register_read(rt2x00dev, TX_STA_FIFO, ®);
- if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
- break;
+ while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) {
- /*
- * Skip this entry when it contains an invalid
- * queue identication number.
+ /* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus
+ * qid is guaranteed to be one of the TX QIDs
*/
- pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
- if (pid >= QID_RX)
- continue;
-
- queue = rt2x00queue_get_tx_queue(rt2x00dev, pid);
- if (unlikely(!queue))
+ qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
+ queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
+ if (unlikely(!queue)) {
+ WARNING(rt2x00dev, "Got TX status for an unavailable "
+ "queue %u, dropping\n", qid);
continue;
+ }
/*
* Inside each queue, we process each entry in a chronological
unsigned int ledmode =
rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
EEPROM_FREQ_LED_MODE);
+ u32 reg;
- if (led->type == LED_TYPE_RADIO) {
- rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
- enabled ? 0x20 : 0);
- } else if (led->type == LED_TYPE_ASSOC) {
- rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
- enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
- } else if (led->type == LED_TYPE_QUALITY) {
- /*
- * The brightness is divided into 6 levels (0 - 5),
- * The specs tell us the following levels:
- * 0, 1 ,3, 7, 15, 31
- * to determine the level in a simple way we can simply
- * work with bitshifting:
- * (1 << level) - 1
- */
- rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
- (1 << brightness / (LED_FULL / 6)) - 1,
- polarity);
+ /* Check for SoC (SOC devices don't support MCU requests) */
+ if (rt2x00_is_soc(led->rt2x00dev)) {
+ rt2800_register_read(led->rt2x00dev, LED_CFG, ®);
+
+ /* Set LED Polarity */
+ rt2x00_set_field32(®, LED_CFG_LED_POLAR, polarity);
+
+ /* Set LED Mode */
+ if (led->type == LED_TYPE_RADIO) {
+ rt2x00_set_field32(®, LED_CFG_G_LED_MODE,
+ enabled ? 3 : 0);
+ } else if (led->type == LED_TYPE_ASSOC) {
+ rt2x00_set_field32(®, LED_CFG_Y_LED_MODE,
+ enabled ? 3 : 0);
+ } else if (led->type == LED_TYPE_QUALITY) {
+ rt2x00_set_field32(®, LED_CFG_R_LED_MODE,
+ enabled ? 3 : 0);
+ }
+
+ rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
+
+ } else {
+ if (led->type == LED_TYPE_RADIO) {
+ rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
+ enabled ? 0x20 : 0);
+ } else if (led->type == LED_TYPE_ASSOC) {
+ rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
+ enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
+ } else if (led->type == LED_TYPE_QUALITY) {
+ /*
+ * The brightness is divided into 6 levels (0 - 5),
+ * The specs tell us the following levels:
+ * 0, 1 ,3, 7, 15, 31
+ * to determine the level in a simple way we can simply
+ * work with bitshifting:
+ * (1 << level) - 1
+ */
+ rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
+ (1 << brightness / (LED_FULL / 6)) - 1,
+ polarity);
+ }
}
}
rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®);
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+ if (conf->sync == TSF_SYNC_AP_NONE) {
+ /*
+ * Tune beacon queue transmit parameters for AP mode
+ */
+ rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®);
+ rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 0);
+ rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 1);
+ rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
+ rt2x00_set_field32(®, TBTT_SYNC_CFG_TBTT_ADJUST, 0);
+ rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg);
+ } else {
+ rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®);
+ rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 4);
+ rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 2);
+ rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
+ rt2x00_set_field32(®, TBTT_SYNC_CFG_TBTT_ADJUST, 16);
+ rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg);
+ }
}
if (flags & CONFIG_UPDATE_MAC) {
if (rf->channel <= 14) {
if (!rt2x00_rt(rt2x00dev, RT5390)) {
- if (test_bit(CONFIG_EXTERNAL_LNA_BG,
- &rt2x00dev->flags)) {
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_BG,
+ &rt2x00dev->cap_flags)) {
rt2800_bbp_write(rt2x00dev, 82, 0x62);
rt2800_bbp_write(rt2x00dev, 75, 0x46);
} else {
} else {
rt2800_bbp_write(rt2x00dev, 82, 0xf2);
- if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags))
rt2800_bbp_write(rt2x00dev, 75, 0x46);
else
rt2800_bbp_write(rt2x00dev, 75, 0x50);
if (!((band == IEEE80211_BAND_5GHZ) && is_rate_b))
return txpower;
- if (test_bit(CONFIG_SUPPORT_POWER_LIMIT, &rt2x00dev->flags)) {
+ if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) {
/*
* Check if eirp txpower exceed txpower_limit.
* We use OFDM 6M as criterion and its eirp txpower
} else if (rt2800_is_305x_soc(rt2x00dev)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
- rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000001f);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000030);
} else if (rt2x00_rt(rt2x00dev, RT5390)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
- if (!test_bit(CONFIG_EXTERNAL_LNA_BG,
- &rt2x00dev->flags))
+ if (!test_bit(CAPABILITY_EXTERNAL_LNA_BG,
+ &rt2x00dev->cap_flags))
rt2x00_set_field8(&rfcsr, RFCSR17_R, 1);
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom);
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G))
- __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G))
- __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags);
/*
* Detect if this device has an hardware controlled radio.
*/
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_HW_RADIO))
- __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
/*
* Store led settings, for correct led behaviour.
if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) <
EIRP_MAX_TX_POWER_LIMIT)
- __set_bit(CONFIG_SUPPORT_POWER_LIMIT, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
return 0;
}
return;
for (i = 0; i < 200; i++) {
- rt2800_register_read(rt2x00dev, H2M_MAILBOX_CID, ®);
+ rt2x00pci_register_read(rt2x00dev, H2M_MAILBOX_CID, ®);
if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) ||
(rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) ||
if (i == 200)
ERROR(rt2x00dev, "MCU request failed, no response from hardware\n");
- rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
- rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
}
#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2800_register_read(rt2x00dev, E2PROM_CSR, ®);
+ rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
rt2x00_set_field32(®, E2PROM_CSR_CHIP_SELECT,
!!eeprom->reg_chip_select);
- rt2800_register_write(rt2x00dev, E2PROM_CSR, reg);
+ rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg);
}
static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
struct eeprom_93cx6 eeprom;
u32 reg;
- rt2800_register_read(rt2x00dev, E2PROM_CSR, ®);
+ rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2800pci_eepromregister_read;
switch (queue->qid) {
case QID_RX:
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
/*
tasklet_enable(&rt2x00dev->tbtt_tasklet);
tasklet_enable(&rt2x00dev->pretbtt_tasklet);
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®);
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1);
rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1);
rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1);
- rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- rt2800_register_read(rt2x00dev, INT_TIMER_EN, ®);
+ rt2x00pci_register_read(rt2x00dev, INT_TIMER_EN, ®);
rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 1);
- rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg);
+ rt2x00pci_register_write(rt2x00dev, INT_TIMER_EN, reg);
break;
default:
break;
case QID_AC_BE:
case QID_AC_BK:
entry = rt2x00queue_get_entry(queue, Q_INDEX);
- rt2800_register_write(rt2x00dev, TX_CTX_IDX(queue->qid), entry->entry_idx);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX(queue->qid),
+ entry->entry_idx);
break;
case QID_MGMT:
entry = rt2x00queue_get_entry(queue, Q_INDEX);
- rt2800_register_write(rt2x00dev, TX_CTX_IDX(5), entry->entry_idx);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX(5),
+ entry->entry_idx);
break;
default:
break;
switch (queue->qid) {
case QID_RX:
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®);
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0);
rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0);
rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0);
- rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- rt2800_register_read(rt2x00dev, INT_TIMER_EN, ®);
+ rt2x00pci_register_read(rt2x00dev, INT_TIMER_EN, ®);
rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 0);
- rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg);
+ rt2x00pci_register_write(rt2x00dev, INT_TIMER_EN, reg);
/*
* Wait for tbtt tasklets to finish.
*/
reg = 0;
rt2x00_set_field32(®, PBF_SYS_CTRL_HOST_RAM_WRITE, 1);
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg);
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, reg);
/*
* Write firmware to device.
rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
data, len);
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000);
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001);
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000);
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001);
- rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
- rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+ rt2x00pci_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
return 0;
}
* Set RX IDX in register to inform hardware that we have
* handled this entry and it is available for reuse again.
*/
- rt2800_register_write(rt2x00dev, RX_CRX_IDX,
+ rt2x00pci_register_write(rt2x00dev, RX_CRX_IDX,
entry->entry_idx);
} else {
rt2x00_desc_read(entry_priv->desc, 1, &word);
* Initialize registers.
*/
entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
- rt2800_register_write(rt2x00dev, TX_BASE_PTR0, entry_priv->desc_dma);
- rt2800_register_write(rt2x00dev, TX_MAX_CNT0, rt2x00dev->tx[0].limit);
- rt2800_register_write(rt2x00dev, TX_CTX_IDX0, 0);
- rt2800_register_write(rt2x00dev, TX_DTX_IDX0, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR0, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT0,
+ rt2x00dev->tx[0].limit);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX0, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX0, 0);
entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
- rt2800_register_write(rt2x00dev, TX_BASE_PTR1, entry_priv->desc_dma);
- rt2800_register_write(rt2x00dev, TX_MAX_CNT1, rt2x00dev->tx[1].limit);
- rt2800_register_write(rt2x00dev, TX_CTX_IDX1, 0);
- rt2800_register_write(rt2x00dev, TX_DTX_IDX1, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR1, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT1,
+ rt2x00dev->tx[1].limit);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX1, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX1, 0);
entry_priv = rt2x00dev->tx[2].entries[0].priv_data;
- rt2800_register_write(rt2x00dev, TX_BASE_PTR2, entry_priv->desc_dma);
- rt2800_register_write(rt2x00dev, TX_MAX_CNT2, rt2x00dev->tx[2].limit);
- rt2800_register_write(rt2x00dev, TX_CTX_IDX2, 0);
- rt2800_register_write(rt2x00dev, TX_DTX_IDX2, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR2, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT2,
+ rt2x00dev->tx[2].limit);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX2, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX2, 0);
entry_priv = rt2x00dev->tx[3].entries[0].priv_data;
- rt2800_register_write(rt2x00dev, TX_BASE_PTR3, entry_priv->desc_dma);
- rt2800_register_write(rt2x00dev, TX_MAX_CNT3, rt2x00dev->tx[3].limit);
- rt2800_register_write(rt2x00dev, TX_CTX_IDX3, 0);
- rt2800_register_write(rt2x00dev, TX_DTX_IDX3, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR3, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT3,
+ rt2x00dev->tx[3].limit);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX3, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX3, 0);
entry_priv = rt2x00dev->rx->entries[0].priv_data;
- rt2800_register_write(rt2x00dev, RX_BASE_PTR, entry_priv->desc_dma);
- rt2800_register_write(rt2x00dev, RX_MAX_CNT, rt2x00dev->rx[0].limit);
- rt2800_register_write(rt2x00dev, RX_CRX_IDX, rt2x00dev->rx[0].limit - 1);
- rt2800_register_write(rt2x00dev, RX_DRX_IDX, 0);
+ rt2x00pci_register_write(rt2x00dev, RX_BASE_PTR, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, RX_MAX_CNT,
+ rt2x00dev->rx[0].limit);
+ rt2x00pci_register_write(rt2x00dev, RX_CRX_IDX,
+ rt2x00dev->rx[0].limit - 1);
+ rt2x00pci_register_write(rt2x00dev, RX_DRX_IDX, 0);
/*
* Enable global DMA configuration
*/
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
+ rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+ rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
- rt2800_register_write(rt2x00dev, DELAY_INT_CFG, 0);
+ rt2x00pci_register_write(rt2x00dev, DELAY_INT_CFG, 0);
return 0;
}
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
- rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
- rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
+ rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
+ rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
/*
* Enable tasklets. The beacon related tasklets are
}
spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
- rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®);
+ rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®);
rt2x00_set_field32(®, INT_MASK_CSR_RXDELAYINT, 0);
rt2x00_set_field32(®, INT_MASK_CSR_TXDELAYINT, 0);
rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, mask);
rt2x00_set_field32(®, INT_MASK_CSR_GPTIMER, 0);
rt2x00_set_field32(®, INT_MASK_CSR_RX_COHERENT, 0);
rt2x00_set_field32(®, INT_MASK_CSR_TX_COHERENT, 0);
- rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
+ rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
if (state == STATE_RADIO_IRQ_OFF) {
/*
* Reset DMA indexes
*/
- rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®);
+ rt2x00pci_register_read(rt2x00dev, WPDMA_RST_IDX, ®);
rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1);
rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1);
rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1);
rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1);
rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1);
rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1);
- rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
+ rt2x00pci_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
if (rt2x00_rt(rt2x00dev, RT5390)) {
- rt2800_register_read(rt2x00dev, AUX_CTRL, ®);
+ rt2x00pci_register_read(rt2x00dev, AUX_CTRL, ®);
rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1);
rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1);
- rt2800_register_write(rt2x00dev, AUX_CTRL, reg);
+ rt2x00pci_register_write(rt2x00dev, AUX_CTRL, reg);
}
- rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+ rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1);
rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
return 0;
}
{
if (rt2x00_is_soc(rt2x00dev)) {
rt2800_disable_radio(rt2x00dev);
- rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
- rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
+ rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_PIN_CFG, 0);
}
}
rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0x02);
rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKUP);
} else if (state == STATE_SLEEP) {
- rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, 0xffffffff);
- rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, 0xffffffff);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS,
+ 0xffffffff);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID,
+ 0xffffffff);
rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0x01, 0xff, 0x01);
}
return !max_tx_done;
}
-static void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_field32 irq_field)
+static inline void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_field32 irq_field)
{
u32 reg;
* access needs locking.
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®);
+ rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®);
rt2x00_set_field32(®, irq_field, 1);
- rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
+ rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
spin_unlock_irq(&rt2x00dev->irqmask_lock);
}
* need to lock the kfifo.
*/
for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) {
- rt2800_register_read(rt2x00dev, TX_STA_FIFO, &status);
+ rt2x00pci_register_read(rt2x00dev, TX_STA_FIFO, &status);
if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
break;
u32 reg, mask;
/* Read status and ACK all interrupts */
- rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
- rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
+ rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
+ rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
if (!reg)
return IRQ_NONE;
* the tasklet will reenable the appropriate interrupts.
*/
spin_lock(&rt2x00dev->irqmask_lock);
- rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®);
+ rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®);
reg &= mask;
- rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
+ rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
spin_unlock(&rt2x00dev->irqmask_lock);
return IRQ_HANDLED;
* This device has multiple filters for control frames
* and has a separate filter for PS Poll frames.
*/
- __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
- __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
+ __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
/*
* This device has a pre tbtt interrupt and thus fetches
* a new beacon directly prior to transmission.
*/
- __set_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags);
/*
* This device requires firmware.
*/
if (!rt2x00_is_soc(rt2x00dev))
- __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags);
+ __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags);
if (!modparam_nohwcrypt)
- __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
- __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_HT_TX_DESC, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
+ __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
/*
* Set the rssi offset.
.ampdu_action = rt2800_ampdu_action,
.flush = rt2x00mac_flush,
.get_survey = rt2800_get_survey,
+ .get_ringparam = rt2x00mac_get_ringparam,
};
static const struct rt2800_ops rt2800pci_rt2800_ops = {
.start_queue = rt2800pci_start_queue,
.kick_queue = rt2800pci_kick_queue,
.stop_queue = rt2800pci_stop_queue,
+ .flush_queue = rt2x00pci_flush_queue,
.write_tx_desc = rt2800pci_write_tx_desc,
.write_tx_data = rt2800_write_tx_data,
.write_beacon = rt2800_write_beacon,
*/
#ifdef CONFIG_PCI
static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
- { PCI_DEVICE(0x1814, 0x0601), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x0681), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x0701), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x0781), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3090), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3091), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3092), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1432, 0x7708), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1432, 0x7727), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1432, 0x7728), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1432, 0x7738), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1432, 0x7748), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1432, 0x7758), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1432, 0x7768), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1462, 0x891a), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1a3b, 0x1059), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0601) },
+ { PCI_DEVICE(0x1814, 0x0681) },
+ { PCI_DEVICE(0x1814, 0x0701) },
+ { PCI_DEVICE(0x1814, 0x0781) },
+ { PCI_DEVICE(0x1814, 0x3090) },
+ { PCI_DEVICE(0x1814, 0x3091) },
+ { PCI_DEVICE(0x1814, 0x3092) },
+ { PCI_DEVICE(0x1432, 0x7708) },
+ { PCI_DEVICE(0x1432, 0x7727) },
+ { PCI_DEVICE(0x1432, 0x7728) },
+ { PCI_DEVICE(0x1432, 0x7738) },
+ { PCI_DEVICE(0x1432, 0x7748) },
+ { PCI_DEVICE(0x1432, 0x7758) },
+ { PCI_DEVICE(0x1432, 0x7768) },
+ { PCI_DEVICE(0x1462, 0x891a) },
+ { PCI_DEVICE(0x1a3b, 0x1059) },
#ifdef CONFIG_RT2800PCI_RT33XX
- { PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x3390) },
#endif
#ifdef CONFIG_RT2800PCI_RT35XX
- { PCI_DEVICE(0x1432, 0x7711), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1432, 0x7722), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3592), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3593), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1432, 0x7711) },
+ { PCI_DEVICE(0x1432, 0x7722) },
+ { PCI_DEVICE(0x1814, 0x3060) },
+ { PCI_DEVICE(0x1814, 0x3062) },
+ { PCI_DEVICE(0x1814, 0x3562) },
+ { PCI_DEVICE(0x1814, 0x3592) },
+ { PCI_DEVICE(0x1814, 0x3593) },
#endif
#ifdef CONFIG_RT2800PCI_RT53XX
- { PCI_DEVICE(0x1814, 0x5390), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x5390) },
#endif
{ 0, }
};
#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */
#ifdef CONFIG_PCI
+static int rt2800pci_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *id)
+{
+ return rt2x00pci_probe(pci_dev, &rt2800pci_ops);
+}
+
static struct pci_driver rt2800pci_driver = {
.name = KBUILD_MODNAME,
.id_table = rt2800pci_device_table,
- .probe = rt2x00pci_probe,
+ .probe = rt2800pci_probe,
.remove = __devexit_p(rt2x00pci_remove),
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
switch (queue->qid) {
case QID_RX:
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®);
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1);
rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1);
rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1);
- rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
break;
default:
break;
switch (queue->qid) {
case QID_RX:
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®);
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0);
rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0);
rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0);
- rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
break;
default:
break;
}
}
+/*
+ * test if there is an entry in any TX queue for which DMA is done
+ * but the TX status has not been returned yet
+ */
+static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+
+ tx_queue_for_each(rt2x00dev, queue) {
+ if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
+ rt2x00queue_get_entry(queue, Q_INDEX_DONE))
+ return true;
+ }
+ return false;
+}
+
+static void rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
+ int urb_status, u32 tx_status)
+{
+ if (urb_status) {
+ WARNING(rt2x00dev, "rt2x00usb_register_read_async failed: %d\n", urb_status);
+ return;
+ }
+
+ /* try to read all TX_STA_FIFO entries before scheduling txdone_work */
+ if (rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID)) {
+ if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) {
+ WARNING(rt2x00dev, "TX status FIFO overrun, "
+ "drop tx status report.\n");
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
+ } else
+ rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
+ rt2800usb_tx_sta_fifo_read_completed);
+ } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) {
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
+ } else if (rt2800usb_txstatus_pending(rt2x00dev)) {
+ mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(20));
+ }
+}
+
+static void rt2800usb_tx_dma_done(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+
+ rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
+ rt2800usb_tx_sta_fifo_read_completed);
+}
+
+static void rt2800usb_tx_sta_fifo_timeout(unsigned long data)
+{
+ struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+
+ rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
+ rt2800usb_tx_sta_fifo_read_completed);
+}
+
/*
* Firmware functions
*/
/*
* Write firmware to device.
*/
- rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
- data + offset, length);
+ rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
+ data + offset, length);
- rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
- rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
+ rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
+ rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
/*
* Send firmware request to device to load firmware,
}
msleep(10);
- rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+ rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
return 0;
}
if (rt2800_wait_csr_ready(rt2x00dev))
return -EBUSY;
- rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®);
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
+ rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®);
+ rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
- rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+ rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1);
rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
- rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
+ rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
USB_MODE_RESET, REGISTER_TIMEOUT);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
+ rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
return 0;
}
if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
return -EIO;
- rt2800_register_read(rt2x00dev, USB_DMA_CFG, ®);
+ rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, ®);
rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0);
rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
/ 1024) - 3);
rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1);
rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1);
- rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg);
+ rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
return rt2800_enable_radio(rt2x00dev);
}
unsigned int i;
u32 reg;
- rt2800_register_read(rt2x00dev, TXRXQ_PCNT, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®);
if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
WARNING(rt2x00dev, "TX HW queue 0 timed out,"
" invoke forced kick\n");
- rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40012);
+ rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
for (i = 0; i < 10; i++) {
udelay(10);
break;
}
- rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006);
+ rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
}
- rt2800_register_read(rt2x00dev, TXRXQ_PCNT, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®);
if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
WARNING(rt2x00dev, "TX HW queue 1 timed out,"
" invoke forced kick\n");
- rt2800_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
+ rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
for (i = 0; i < 10; i++) {
udelay(10);
break;
}
- rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006);
+ rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
}
rt2x00usb_watchdog(rt2x00dev);
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
- !test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ break;
+ if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+ rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
+ else if (rt2x00queue_status_timeout(entry))
+ rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
+ else
break;
-
- rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
}
}
+
+ /*
+ * The hw may delay sending the packet after DMA complete
+ * if the medium is busy, thus the TX_STA_FIFO entry is
+ * also delayed -> use a timer to retrieve it.
+ */
+ if (rt2800usb_txstatus_pending(rt2x00dev))
+ mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(20));
}
/*
* This device has multiple filters for control frames
* and has a separate filter for PS Poll frames.
*/
- __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
- __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
+ __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
/*
* This device requires firmware.
*/
- __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
+ __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
if (!modparam_nohwcrypt)
- __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
- __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_HT_TX_DESC, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
+ __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
+
+ setup_timer(&rt2x00dev->txstatus_timer,
+ rt2800usb_tx_sta_fifo_timeout,
+ (unsigned long) rt2x00dev);
/*
* Set the rssi offset.
.ampdu_action = rt2800_ampdu_action,
.flush = rt2x00mac_flush,
.get_survey = rt2800_get_survey,
+ .get_ringparam = rt2x00mac_get_ringparam,
};
static const struct rt2800_ops rt2800usb_rt2800_ops = {
.kick_queue = rt2x00usb_kick_queue,
.stop_queue = rt2800usb_stop_queue,
.flush_queue = rt2x00usb_flush_queue,
+ .tx_dma_done = rt2800usb_tx_dma_done,
.write_tx_desc = rt2800usb_write_tx_desc,
.write_tx_data = rt2800usb_write_tx_data,
.write_beacon = rt2800_write_beacon,
*/
static struct usb_device_id rt2800usb_device_table[] = {
/* Abocom */
- { USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07b8, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07b8, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x07b8, 0x2870) },
+ { USB_DEVICE(0x07b8, 0x2770) },
+ { USB_DEVICE(0x07b8, 0x3070) },
+ { USB_DEVICE(0x07b8, 0x3071) },
+ { USB_DEVICE(0x07b8, 0x3072) },
+ { USB_DEVICE(0x1482, 0x3c09) },
/* AirTies */
- { USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1eda, 0x2012) },
+ { USB_DEVICE(0x1eda, 0x2310) },
/* Allwin */
- { USB_DEVICE(0x8516, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x8516, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x8516, 0x2070) },
+ { USB_DEVICE(0x8516, 0x2770) },
+ { USB_DEVICE(0x8516, 0x2870) },
+ { USB_DEVICE(0x8516, 0x3070) },
+ { USB_DEVICE(0x8516, 0x3071) },
+ { USB_DEVICE(0x8516, 0x3072) },
+ /* Alpha Networks */
+ { USB_DEVICE(0x14b2, 0x3c06) },
+ { USB_DEVICE(0x14b2, 0x3c07) },
+ { USB_DEVICE(0x14b2, 0x3c09) },
+ { USB_DEVICE(0x14b2, 0x3c12) },
+ { USB_DEVICE(0x14b2, 0x3c23) },
+ { USB_DEVICE(0x14b2, 0x3c25) },
+ { USB_DEVICE(0x14b2, 0x3c27) },
+ { USB_DEVICE(0x14b2, 0x3c28) },
+ { USB_DEVICE(0x14b2, 0x3c2c) },
/* Amit */
- { USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x15c5, 0x0008) },
/* Askey */
- { USB_DEVICE(0x1690, 0x0740), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1690, 0x0740) },
/* ASUS */
- { USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0b05, 0x1784), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1761, 0x0b05), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0b05, 0x1731) },
+ { USB_DEVICE(0x0b05, 0x1732) },
+ { USB_DEVICE(0x0b05, 0x1742) },
+ { USB_DEVICE(0x0b05, 0x1784) },
+ { USB_DEVICE(0x1761, 0x0b05) },
/* AzureWave */
- { USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x13d3, 0x3305), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x13d3, 0x3307), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x13d3, 0x3321), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x13d3, 0x3247) },
+ { USB_DEVICE(0x13d3, 0x3273) },
+ { USB_DEVICE(0x13d3, 0x3305) },
+ { USB_DEVICE(0x13d3, 0x3307) },
+ { USB_DEVICE(0x13d3, 0x3321) },
/* Belkin */
- { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x050d, 0x825b), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x050d, 0x935a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x050d, 0x935b), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x050d, 0x8053) },
+ { USB_DEVICE(0x050d, 0x805c) },
+ { USB_DEVICE(0x050d, 0x815c) },
+ { USB_DEVICE(0x050d, 0x825b) },
+ { USB_DEVICE(0x050d, 0x935a) },
+ { USB_DEVICE(0x050d, 0x935b) },
/* Buffalo */
- { USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0411, 0x016f), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* Conceptronic */
- { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x14b2, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0411, 0x00e8) },
+ { USB_DEVICE(0x0411, 0x016f) },
+ { USB_DEVICE(0x0411, 0x01a2) },
/* Corega */
- { USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x18c5, 0x0012), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x07aa, 0x002f) },
+ { USB_DEVICE(0x07aa, 0x003c) },
+ { USB_DEVICE(0x07aa, 0x003f) },
+ { USB_DEVICE(0x18c5, 0x0012) },
/* D-Link */
- { USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c0a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c0d), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c0e), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c0f), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c16), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c09) },
+ { USB_DEVICE(0x07d1, 0x3c0a) },
+ { USB_DEVICE(0x07d1, 0x3c0d) },
+ { USB_DEVICE(0x07d1, 0x3c0e) },
+ { USB_DEVICE(0x07d1, 0x3c0f) },
+ { USB_DEVICE(0x07d1, 0x3c11) },
+ { USB_DEVICE(0x07d1, 0x3c16) },
/* Draytek */
- { USB_DEVICE(0x07fa, 0x7712), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x07fa, 0x7712) },
/* Edimax */
- { USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x7392, 0x7711) },
+ { USB_DEVICE(0x7392, 0x7717) },
+ { USB_DEVICE(0x7392, 0x7718) },
/* Encore */
- { USB_DEVICE(0x203d, 0x1480), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x203d, 0x14a9), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x203d, 0x1480) },
+ { USB_DEVICE(0x203d, 0x14a9) },
/* EnGenius */
- { USB_DEVICE(0x1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x9707), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x9708), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x9709), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1740, 0x9701) },
+ { USB_DEVICE(0x1740, 0x9702) },
+ { USB_DEVICE(0x1740, 0x9703) },
+ { USB_DEVICE(0x1740, 0x9705) },
+ { USB_DEVICE(0x1740, 0x9706) },
+ { USB_DEVICE(0x1740, 0x9707) },
+ { USB_DEVICE(0x1740, 0x9708) },
+ { USB_DEVICE(0x1740, 0x9709) },
+ /* Gemtek */
+ { USB_DEVICE(0x15a9, 0x0012) },
/* Gigabyte */
- { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1044, 0x800b) },
+ { USB_DEVICE(0x1044, 0x800d) },
/* Hawking */
- { USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0e66, 0x0013), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0e66, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0e66, 0x0018), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0e66, 0x0001) },
+ { USB_DEVICE(0x0e66, 0x0003) },
+ { USB_DEVICE(0x0e66, 0x0009) },
+ { USB_DEVICE(0x0e66, 0x000b) },
+ { USB_DEVICE(0x0e66, 0x0013) },
+ { USB_DEVICE(0x0e66, 0x0017) },
+ { USB_DEVICE(0x0e66, 0x0018) },
/* I-O DATA */
- { USB_DEVICE(0x04bb, 0x0945), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x04bb, 0x0947), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x04bb, 0x0948), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x04bb, 0x0945) },
+ { USB_DEVICE(0x04bb, 0x0947) },
+ { USB_DEVICE(0x04bb, 0x0948) },
/* Linksys */
- { USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x13b1, 0x0031) },
+ { USB_DEVICE(0x1737, 0x0070) },
+ { USB_DEVICE(0x1737, 0x0071) },
/* Logitec */
- { USB_DEVICE(0x0789, 0x0162), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0789, 0x0163), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0789, 0x0164), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0789, 0x0166), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0789, 0x0162) },
+ { USB_DEVICE(0x0789, 0x0163) },
+ { USB_DEVICE(0x0789, 0x0164) },
+ { USB_DEVICE(0x0789, 0x0166) },
/* Motorola */
- { USB_DEVICE(0x100d, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x100d, 0x9031) },
/* MSI */
- { USB_DEVICE(0x0db0, 0x3820), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x3821), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x3822), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x3870), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x3871), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x6899), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x821a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x822a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x822b), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x822c), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x870a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x871a), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x871b), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x871c), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0db0, 0x899a), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0db0, 0x3820) },
+ { USB_DEVICE(0x0db0, 0x3821) },
+ { USB_DEVICE(0x0db0, 0x3822) },
+ { USB_DEVICE(0x0db0, 0x3870) },
+ { USB_DEVICE(0x0db0, 0x3871) },
+ { USB_DEVICE(0x0db0, 0x6899) },
+ { USB_DEVICE(0x0db0, 0x821a) },
+ { USB_DEVICE(0x0db0, 0x822a) },
+ { USB_DEVICE(0x0db0, 0x822b) },
+ { USB_DEVICE(0x0db0, 0x822c) },
+ { USB_DEVICE(0x0db0, 0x870a) },
+ { USB_DEVICE(0x0db0, 0x871a) },
+ { USB_DEVICE(0x0db0, 0x871b) },
+ { USB_DEVICE(0x0db0, 0x871c) },
+ { USB_DEVICE(0x0db0, 0x899a) },
/* Para */
- { USB_DEVICE(0x20b8, 0x8888), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x20b8, 0x8888) },
/* Pegatron */
- { USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1d4d, 0x0011), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1d4d, 0x000c) },
+ { USB_DEVICE(0x1d4d, 0x000e) },
+ { USB_DEVICE(0x1d4d, 0x0011) },
/* Philips */
- { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0471, 0x200f) },
/* Planex */
- { USB_DEVICE(0x2019, 0xab25), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x2019, 0xab25) },
+ { USB_DEVICE(0x2019, 0xed06) },
/* Quanta */
- { USB_DEVICE(0x1a32, 0x0304), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1a32, 0x0304) },
/* Ralink */
- { USB_DEVICE(0x148f, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x148f, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x148f, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x148f, 0x2070) },
+ { USB_DEVICE(0x148f, 0x2770) },
+ { USB_DEVICE(0x148f, 0x2870) },
+ { USB_DEVICE(0x148f, 0x3070) },
+ { USB_DEVICE(0x148f, 0x3071) },
+ { USB_DEVICE(0x148f, 0x3072) },
/* Samsung */
- { USB_DEVICE(0x04e8, 0x2018), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x04e8, 0x2018) },
/* Siemens */
- { USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x129b, 0x1828) },
/* Sitecom */
- { USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x0047), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0df6, 0x0048), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0017) },
+ { USB_DEVICE(0x0df6, 0x002b) },
+ { USB_DEVICE(0x0df6, 0x002c) },
+ { USB_DEVICE(0x0df6, 0x002d) },
+ { USB_DEVICE(0x0df6, 0x0039) },
+ { USB_DEVICE(0x0df6, 0x003b) },
+ { USB_DEVICE(0x0df6, 0x003d) },
+ { USB_DEVICE(0x0df6, 0x003e) },
+ { USB_DEVICE(0x0df6, 0x003f) },
+ { USB_DEVICE(0x0df6, 0x0040) },
+ { USB_DEVICE(0x0df6, 0x0042) },
+ { USB_DEVICE(0x0df6, 0x0047) },
+ { USB_DEVICE(0x0df6, 0x0048) },
+ { USB_DEVICE(0x0df6, 0x0051) },
+ { USB_DEVICE(0x0df6, 0x005f) },
/* SMC */
- { USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0x7512), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0x8522), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xa701), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xa702), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xa703), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x083a, 0x6618) },
+ { USB_DEVICE(0x083a, 0x7511) },
+ { USB_DEVICE(0x083a, 0x7512) },
+ { USB_DEVICE(0x083a, 0x7522) },
+ { USB_DEVICE(0x083a, 0x8522) },
+ { USB_DEVICE(0x083a, 0xa618) },
+ { USB_DEVICE(0x083a, 0xa701) },
+ { USB_DEVICE(0x083a, 0xa702) },
+ { USB_DEVICE(0x083a, 0xa703) },
+ { USB_DEVICE(0x083a, 0xb522) },
/* Sparklan */
- { USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x15a9, 0x0006) },
/* Sweex */
- { USB_DEVICE(0x177f, 0x0302), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* U-Media*/
- { USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x177f, 0x0302) },
+ /* U-Media */
+ { USB_DEVICE(0x157e, 0x300e) },
+ { USB_DEVICE(0x157e, 0x3013) },
/* ZCOM */
- { USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0cde, 0x0022) },
+ { USB_DEVICE(0x0cde, 0x0025) },
/* Zinwell */
- { USB_DEVICE(0x5a57, 0x0280), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x5a57, 0x0282), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x5a57, 0x0283), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x5a57, 0x5257), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x5a57, 0x0280) },
+ { USB_DEVICE(0x5a57, 0x0282) },
+ { USB_DEVICE(0x5a57, 0x0283) },
+ { USB_DEVICE(0x5a57, 0x5257) },
/* Zyxel */
- { USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0586, 0x3418), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0586, 0x3416) },
+ { USB_DEVICE(0x0586, 0x3418) },
+ { USB_DEVICE(0x0586, 0x341e) },
+ { USB_DEVICE(0x0586, 0x343e) },
#ifdef CONFIG_RT2800USB_RT33XX
/* Ralink */
- { USB_DEVICE(0x148f, 0x3370), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x148f, 0x8070), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x148f, 0x3370) },
+ { USB_DEVICE(0x148f, 0x8070) },
/* Sitecom */
- { USB_DEVICE(0x0df6, 0x0050), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0050) },
#endif
#ifdef CONFIG_RT2800USB_RT35XX
/* Allwin */
- { USB_DEVICE(0x8516, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x8516, 0x3572) },
/* Askey */
- { USB_DEVICE(0x1690, 0x0744), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1690, 0x0744) },
/* Cisco */
- { USB_DEVICE(0x167b, 0x4001), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x167b, 0x4001) },
/* EnGenius */
- { USB_DEVICE(0x1740, 0x9801), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1740, 0x9801) },
/* I-O DATA */
- { USB_DEVICE(0x04bb, 0x0944), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x04bb, 0x0944) },
+ /* Linksys */
+ { USB_DEVICE(0x13b1, 0x002f) },
+ { USB_DEVICE(0x1737, 0x0079) },
/* Ralink */
- { USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x148f, 0x3572) },
/* Sitecom */
- { USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0041) },
/* Toshiba */
- { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0930, 0x0a07) },
/* Zinwell */
- { USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x5a57, 0x0284) },
#endif
#ifdef CONFIG_RT2800USB_UNKNOWN
/*
* Unclear what kind of devices these are (they aren't supported by the
* vendor linux driver).
*/
+ /* Abocom */
+ { USB_DEVICE(0x07b8, 0x3073) },
+ { USB_DEVICE(0x07b8, 0x3074) },
+ /* Alpha Networks */
+ { USB_DEVICE(0x14b2, 0x3c08) },
+ { USB_DEVICE(0x14b2, 0x3c11) },
/* Amigo */
- { USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0e0b, 0x9031) },
+ { USB_DEVICE(0x0e0b, 0x9041) },
/* ASUS */
- { USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0b05, 0x1790), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0b05, 0x166a) },
+ { USB_DEVICE(0x0b05, 0x1760) },
+ { USB_DEVICE(0x0b05, 0x1761) },
+ { USB_DEVICE(0x0b05, 0x1790) },
+ { USB_DEVICE(0x0b05, 0x179d) },
/* AzureWave */
- { USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x13d3, 0x3322), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x13d3, 0x3262) },
+ { USB_DEVICE(0x13d3, 0x3284) },
+ { USB_DEVICE(0x13d3, 0x3322) },
/* Belkin */
- { USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x050d, 0x1003) },
+ { USB_DEVICE(0x050d, 0x825a) },
/* Buffalo */
- { USB_DEVICE(0x0411, 0x012e), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0411, 0x0148), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0411, 0x0150), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x0411, 0x015d), USB_DEVICE_DATA(&rt2800usb_ops) },
- /* Conceptronic */
- { USB_DEVICE(0x14b2, 0x3c08), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x14b2, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0411, 0x012e) },
+ { USB_DEVICE(0x0411, 0x0148) },
+ { USB_DEVICE(0x0411, 0x0150) },
+ { USB_DEVICE(0x0411, 0x015d) },
/* Corega */
- { USB_DEVICE(0x07aa, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07aa, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x18c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x07aa, 0x0041) },
+ { USB_DEVICE(0x07aa, 0x0042) },
+ { USB_DEVICE(0x18c5, 0x0008) },
/* D-Link */
- { USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c15), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c17), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c0b) },
+ { USB_DEVICE(0x07d1, 0x3c13) },
+ { USB_DEVICE(0x07d1, 0x3c15) },
+ { USB_DEVICE(0x07d1, 0x3c17) },
+ { USB_DEVICE(0x2001, 0x3c17) },
/* Edimax */
- { USB_DEVICE(0x7392, 0x4085), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x7392, 0x4085) },
+ { USB_DEVICE(0x7392, 0x7722) },
/* Encore */
- { USB_DEVICE(0x203d, 0x14a1), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x203d, 0x14a1) },
/* Gemtek */
- { USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x15a9, 0x0010) },
/* Gigabyte */
- { USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1044, 0x800c) },
+ /* Huawei */
+ { USB_DEVICE(0x148f, 0xf101) },
+ /* I-O DATA */
+ { USB_DEVICE(0x04bb, 0x094b) },
/* LevelOne */
- { USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1740, 0x0605) },
+ { USB_DEVICE(0x1740, 0x0615) },
/* Linksys */
- { USB_DEVICE(0x1737, 0x0077), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1737, 0x0078), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1737, 0x0079), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1737, 0x0077) },
+ { USB_DEVICE(0x1737, 0x0078) },
+ /* Logitec */
+ { USB_DEVICE(0x0789, 0x0168) },
+ { USB_DEVICE(0x0789, 0x0169) },
/* Motorola */
- { USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x100d, 0x9032) },
/* Ovislink */
- { USB_DEVICE(0x1b75, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x1b75, 0x3071) },
+ { USB_DEVICE(0x1b75, 0x3072) },
/* Pegatron */
- { USB_DEVICE(0x05a6, 0x0101), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x1d4d, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x05a6, 0x0101) },
+ { USB_DEVICE(0x1d4d, 0x0002) },
+ { USB_DEVICE(0x1d4d, 0x0010) },
/* Planex */
- { USB_DEVICE(0x2019, 0x5201), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x2019, 0x5201) },
+ { USB_DEVICE(0x2019, 0xab24) },
/* Qcom */
- { USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x18e8, 0x6259) },
+ /* RadioShack */
+ { USB_DEVICE(0x08b9, 0x1197) },
+ /* Sitecom */
+ { USB_DEVICE(0x0df6, 0x003c) },
+ { USB_DEVICE(0x0df6, 0x004a) },
+ { USB_DEVICE(0x0df6, 0x004d) },
+ { USB_DEVICE(0x0df6, 0x0053) },
+ { USB_DEVICE(0x0df6, 0x0060) },
+ { USB_DEVICE(0x0df6, 0x0062) },
/* SMC */
- { USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xd522), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x083a, 0xf511), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x083a, 0xa512) },
+ { USB_DEVICE(0x083a, 0xc522) },
+ { USB_DEVICE(0x083a, 0xd522) },
+ { USB_DEVICE(0x083a, 0xf511) },
/* Sweex */
- { USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) },
- { USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x177f, 0x0153) },
+ { USB_DEVICE(0x177f, 0x0313) },
/* Zyxel */
- { USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) },
+ { USB_DEVICE(0x0586, 0x341a) },
#endif
{ 0, }
};
MODULE_FIRMWARE(FIRMWARE_RT2870);
MODULE_LICENSE("GPL");
+static int rt2800usb_probe(struct usb_interface *usb_intf,
+ const struct usb_device_id *id)
+{
+ return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
+}
+
static struct usb_driver rt2800usb_driver = {
.name = KBUILD_MODNAME,
.id_table = rt2800usb_device_table,
- .probe = rt2x00usb_probe,
+ .probe = rt2800usb_probe,
.disconnect = rt2x00usb_disconnect,
.suspend = rt2x00usb_suspend,
.resume = rt2x00usb_resume,
#include <linux/etherdevice.h>
#include <linux/input-polldev.h>
#include <linux/kfifo.h>
+#include <linux/timer.h>
#include <net/mac80211.h>
void (*start_queue) (struct data_queue *queue);
void (*kick_queue) (struct data_queue *queue);
void (*stop_queue) (struct data_queue *queue);
- void (*flush_queue) (struct data_queue *queue);
+ void (*flush_queue) (struct data_queue *queue, bool drop);
+ void (*tx_dma_done) (struct queue_entry *entry);
/*
* TX control handlers
};
/*
- * rt2x00 device flags
+ * rt2x00 state flags
*/
-enum rt2x00_flags {
+enum rt2x00_state_flags {
/*
- * Device state flags
+ * Device flags
*/
DEVICE_STATE_PRESENT,
DEVICE_STATE_REGISTERED_HW,
DEVICE_STATE_ENABLED_RADIO,
DEVICE_STATE_SCANNING,
- /*
- * Driver requirements
- */
- DRIVER_REQUIRE_FIRMWARE,
- DRIVER_REQUIRE_BEACON_GUARD,
- DRIVER_REQUIRE_ATIM_QUEUE,
- DRIVER_REQUIRE_DMA,
- DRIVER_REQUIRE_COPY_IV,
- DRIVER_REQUIRE_L2PAD,
- DRIVER_REQUIRE_TXSTATUS_FIFO,
- DRIVER_REQUIRE_TASKLET_CONTEXT,
- DRIVER_REQUIRE_SW_SEQNO,
- DRIVER_REQUIRE_HT_TX_DESC,
-
- /*
- * Driver features
- */
- CONFIG_SUPPORT_HW_BUTTON,
- CONFIG_SUPPORT_HW_CRYPTO,
- CONFIG_SUPPORT_POWER_LIMIT,
- DRIVER_SUPPORT_CONTROL_FILTERS,
- DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL,
- DRIVER_SUPPORT_PRE_TBTT_INTERRUPT,
- DRIVER_SUPPORT_LINK_TUNING,
-
/*
* Driver configuration
*/
- CONFIG_FRAME_TYPE,
- CONFIG_RF_SEQUENCE,
- CONFIG_EXTERNAL_LNA_A,
- CONFIG_EXTERNAL_LNA_BG,
- CONFIG_DOUBLE_ANTENNA,
CONFIG_CHANNEL_HT40,
};
+/*
+ * rt2x00 capability flags
+ */
+enum rt2x00_capability_flags {
+ /*
+ * Requirements
+ */
+ REQUIRE_FIRMWARE,
+ REQUIRE_BEACON_GUARD,
+ REQUIRE_ATIM_QUEUE,
+ REQUIRE_DMA,
+ REQUIRE_COPY_IV,
+ REQUIRE_L2PAD,
+ REQUIRE_TXSTATUS_FIFO,
+ REQUIRE_TASKLET_CONTEXT,
+ REQUIRE_SW_SEQNO,
+ REQUIRE_HT_TX_DESC,
+
+ /*
+ * Capabilities
+ */
+ CAPABILITY_HW_BUTTON,
+ CAPABILITY_HW_CRYPTO,
+ CAPABILITY_POWER_LIMIT,
+ CAPABILITY_CONTROL_FILTERS,
+ CAPABILITY_CONTROL_FILTER_PSPOLL,
+ CAPABILITY_PRE_TBTT_INTERRUPT,
+ CAPABILITY_LINK_TUNING,
+ CAPABILITY_FRAME_TYPE,
+ CAPABILITY_RF_SEQUENCE,
+ CAPABILITY_EXTERNAL_LNA_A,
+ CAPABILITY_EXTERNAL_LNA_BG,
+ CAPABILITY_DOUBLE_ANTENNA,
+};
+
/*
* rt2x00 device structure.
*/
#endif /* CONFIG_RT2X00_LIB_LEDS */
/*
- * Device flags.
- * In these flags the current status and some
- * of the device capabilities are stored.
+ * Device state flags.
+ * In these flags the current status is stored.
+ * Access to these flags should occur atomically.
*/
unsigned long flags;
+ /*
+ * Device capabiltiy flags.
+ * In these flags the device/driver capabilities are stored.
+ * Access to these flags should occur non-atomically.
+ */
+ unsigned long cap_flags;
+
/*
* Device information, Bus IRQ and name (PCI, SoC)
*/
*/
DECLARE_KFIFO_PTR(txstatus_fifo, u32);
+ /*
+ * Timer to ensure tx status reports are read (rt2800usb).
+ */
+ struct timer_list txstatus_timer;
+
/*
* Tasklet for processing tx status reports (rt2800pci).
*/
const struct ieee80211_tx_queue_params *params);
void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
void rt2x00mac_flush(struct ieee80211_hw *hw, bool drop);
+int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
+int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
+void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
+ u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
/*
* Driver allocation handlers.
rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp, changed);
}
-static inline
-enum antenna rt2x00lib_config_antenna_check(enum antenna current_ant,
- enum antenna default_ant)
-{
- if (current_ant != ANTENNA_SW_DIVERSITY)
- return current_ant;
- return (default_ant != ANTENNA_SW_DIVERSITY) ? default_ant : ANTENNA_B;
-}
-
void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
struct antenna_setup config)
{
struct antenna_setup *active = &rt2x00dev->link.ant.active;
/*
- * Failsafe: Make sure we are not sending the
- * ANTENNA_SW_DIVERSITY state to the driver.
- * If that happens, fallback to hardware defaults,
- * or our own default.
+ * When the caller tries to send the SW diversity,
+ * we must update the ANTENNA_RX_DIVERSITY flag to
+ * enable the antenna diversity in the link tuner.
+ *
+ * Secondly, we must guarentee we never send the
+ * software antenna diversity command to the driver.
*/
- if (!(ant->flags & ANTENNA_RX_DIVERSITY))
- config.rx = rt2x00lib_config_antenna_check(config.rx, def->rx);
- else if (config.rx == ANTENNA_SW_DIVERSITY)
+ if (!(ant->flags & ANTENNA_RX_DIVERSITY)) {
+ if (config.rx == ANTENNA_SW_DIVERSITY) {
+ ant->flags |= ANTENNA_RX_DIVERSITY;
+
+ if (def->rx == ANTENNA_SW_DIVERSITY)
+ config.rx = ANTENNA_B;
+ else
+ config.rx = def->rx;
+ }
+ } else if (config.rx == ANTENNA_SW_DIVERSITY)
config.rx = active->rx;
- if (!(ant->flags & ANTENNA_TX_DIVERSITY))
- config.tx = rt2x00lib_config_antenna_check(config.tx, def->tx);
- else if (config.tx == ANTENNA_SW_DIVERSITY)
+ if (!(ant->flags & ANTENNA_TX_DIVERSITY)) {
+ if (config.tx == ANTENNA_SW_DIVERSITY) {
+ ant->flags |= ANTENNA_TX_DIVERSITY;
+
+ if (def->tx == ANTENNA_SW_DIVERSITY)
+ config.tx = ANTENNA_B;
+ else
+ config.tx = def->tx;
+ }
+ } else if (config.tx == ANTENNA_SW_DIVERSITY)
config.tx = active->tx;
/*
rt2x00queue_start_queue(rt2x00dev->rx);
}
+static u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf)
+{
+ struct hw_mode_spec *spec = &rt2x00dev->spec;
+ int center_channel;
+ u16 i;
+
+ /*
+ * Initialize center channel to current channel.
+ */
+ center_channel = spec->channels[conf->channel->hw_value].channel;
+
+ /*
+ * Adjust center channel to HT40+ and HT40- operation.
+ */
+ if (conf_is_ht40_plus(conf))
+ center_channel += 2;
+ else if (conf_is_ht40_minus(conf))
+ center_channel -= (center_channel == 14) ? 1 : 2;
+
+ for (i = 0; i < spec->num_channels; i++)
+ if (spec->channels[i].channel == center_channel)
+ return i;
+
+ WARN_ON(1);
+ return conf->channel->hw_value;
+}
+
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
unsigned int ieee80211_flags)
if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) {
if (conf_is_ht40(conf)) {
- __set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
+ set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
hw_value = rt2x00ht_center_channel(rt2x00dev, conf);
} else {
- __clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
+ clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
hw_value = conf->channel->hw_value;
}
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
- if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !hw_key)
+ if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags) || !hw_key)
return;
__set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags);
struct ieee80211_key_conf *key = tx_info->control.hw_key;
unsigned int overhead = 0;
- if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !key)
+ if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags) || !key)
return overhead;
/*
* - driver folder
* - driver file
* - chipset file
- * - device flags file
+ * - device state flags file
+ * - device capability flags file
* - register folder
* - csr offset/value files
* - eeprom offset/value files
struct dentry *driver_entry;
struct dentry *chipset_entry;
struct dentry *dev_flags;
+ struct dentry *cap_flags;
struct dentry *register_folder;
struct dentry *csr_off_entry;
struct dentry *csr_val_entry;
.llseek = default_llseek,
};
+static ssize_t rt2x00debug_read_cap_flags(struct file *file,
+ char __user *buf,
+ size_t length,
+ loff_t *offset)
+{
+ struct rt2x00debug_intf *intf = file->private_data;
+ char line[16];
+ size_t size;
+
+ if (*offset)
+ return 0;
+
+ size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->cap_flags);
+
+ if (copy_to_user(buf, line, size))
+ return -EFAULT;
+
+ *offset += size;
+ return size;
+}
+
+static const struct file_operations rt2x00debug_fop_cap_flags = {
+ .owner = THIS_MODULE,
+ .read = rt2x00debug_read_cap_flags,
+ .open = rt2x00debug_file_open,
+ .release = rt2x00debug_file_release,
+ .llseek = default_llseek,
+};
+
static struct dentry *rt2x00debug_create_file_driver(const char *name,
struct rt2x00debug_intf
*intf,
if (IS_ERR(intf->dev_flags) || !intf->dev_flags)
goto exit;
+ intf->cap_flags = debugfs_create_file("cap_flags", S_IRUSR,
+ intf->driver_folder, intf,
+ &rt2x00debug_fop_cap_flags);
+ if (IS_ERR(intf->cap_flags) || !intf->cap_flags)
+ goto exit;
+
intf->register_folder =
debugfs_create_dir("register", intf->driver_folder);
if (IS_ERR(intf->register_folder) || !intf->register_folder)
intf, &rt2x00debug_fop_queue_stats);
#ifdef CONFIG_RT2X00_LIB_CRYPTO
- if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags))
intf->crypto_stats_entry =
debugfs_create_file("crypto", S_IRUGO, intf->queue_folder,
intf, &rt2x00debug_fop_crypto_stats);
debugfs_remove(intf->csr_off_entry);
debugfs_remove(intf->register_folder);
debugfs_remove(intf->dev_flags);
+ debugfs_remove(intf->cap_flags);
debugfs_remove(intf->chipset_entry);
debugfs_remove(intf->driver_entry);
debugfs_remove(intf->driver_folder);
* here as they will fetch the next beacon directly prior to
* transmission.
*/
- if (test_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags))
return;
/* fetch next beacon */
void rt2x00lib_dmastart(struct queue_entry *entry)
{
set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- rt2x00queue_index_inc(entry->queue, Q_INDEX);
+ rt2x00queue_index_inc(entry, Q_INDEX);
}
EXPORT_SYMBOL_GPL(rt2x00lib_dmastart);
{
set_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags);
clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- rt2x00queue_index_inc(entry->queue, Q_INDEX_DMA_DONE);
+ rt2x00queue_index_inc(entry, Q_INDEX_DMA_DONE);
}
EXPORT_SYMBOL_GPL(rt2x00lib_dmadone);
/*
* Remove L2 padding which was added during
*/
- if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags))
+ if (test_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags))
rt2x00queue_remove_l2pad(entry->skb, header_length);
/*
* mac80211 will expect the same data to be present it the
* frame as it was passed to us.
*/
- if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags))
rt2x00crypto_tx_insert_iv(entry->skb, header_length);
/*
* send the status report back.
*/
if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) {
- if (test_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags))
+ if (test_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags))
ieee80211_tx_status(rt2x00dev->hw, entry->skb);
else
ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb);
rt2x00dev->ops->lib->clear_entry(entry);
- rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
+ rt2x00queue_index_inc(entry, Q_INDEX_DONE);
/*
* If the data queue was below the threshold before the txdone
submit_entry:
entry->flags = 0;
- rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
+ rt2x00queue_index_inc(entry, Q_INDEX_DONE);
if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2x00dev->ops->lib->clear_entry(entry);
/*
* Take TX headroom required for alignment into account.
*/
- if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags))
+ if (test_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags))
rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE;
- else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
+ else if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags))
rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
/*
* Allocate tx status FIFO for driver use.
*/
- if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags)) {
+ if (test_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags)) {
/*
* Allocate the txstatus fifo. In the worst case the tx
* status fifo has to hold the tx status of all entries
/*
* Stop all work.
*/
+ del_timer_sync(&rt2x00dev->txstatus_timer);
cancel_work_sync(&rt2x00dev->intf_work);
if (rt2x00_is_usb(rt2x00dev)) {
cancel_work_sync(&rt2x00dev->rxdone_work);
{
int retval;
- if (!test_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags))
+ if (!test_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags))
return 0;
if (!rt2x00dev->fw) {
+++ /dev/null
-/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- <http://rt2x00.serialmonkey.com>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*
- Module: rt2x00lib
- Abstract: rt2x00 HT specific routines.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include "rt2x00.h"
-#include "rt2x00lib.h"
-
-void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
- struct txentry_desc *txdesc,
- const struct rt2x00_rate *hwrate)
-{
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
- struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0];
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data;
-
- if (tx_info->control.sta)
- txdesc->u.ht.mpdu_density =
- tx_info->control.sta->ht_cap.ampdu_density;
-
- txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */
-
- /*
- * Only one STBC stream is supported for now.
- */
- if (tx_info->flags & IEEE80211_TX_CTL_STBC)
- txdesc->u.ht.stbc = 1;
-
- /*
- * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the
- * mcs rate to be used
- */
- if (txrate->flags & IEEE80211_TX_RC_MCS) {
- txdesc->u.ht.mcs = txrate->idx;
-
- /*
- * MIMO PS should be set to 1 for STA's using dynamic SM PS
- * when using more then one tx stream (>MCS7).
- */
- if (tx_info->control.sta && txdesc->u.ht.mcs > 7 &&
- ((tx_info->control.sta->ht_cap.cap &
- IEEE80211_HT_CAP_SM_PS) >>
- IEEE80211_HT_CAP_SM_PS_SHIFT) ==
- WLAN_HT_CAP_SM_PS_DYNAMIC)
- __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags);
- } else {
- txdesc->u.ht.mcs = rt2x00_get_rate_mcs(hwrate->mcs);
- if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
- txdesc->u.ht.mcs |= 0x08;
- }
-
- /*
- * This frame is eligible for an AMPDU, however, don't aggregate
- * frames that are intended to probe a specific tx rate.
- */
- if (tx_info->flags & IEEE80211_TX_CTL_AMPDU &&
- !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
- __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags);
-
- /*
- * Set 40Mhz mode if necessary (for legacy rates this will
- * duplicate the frame to both channels).
- */
- if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH ||
- txrate->flags & IEEE80211_TX_RC_DUP_DATA)
- __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags);
- if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
- __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags);
-
- /*
- * Determine IFS values
- * - Use TXOP_BACKOFF for management frames
- * - Use TXOP_SIFS for fragment bursts
- * - Use TXOP_HTTXOP for everything else
- *
- * Note: rt2800 devices won't use CTS protection (if used)
- * for frames not transmitted with TXOP_HTTXOP
- */
- if (ieee80211_is_mgmt(hdr->frame_control))
- txdesc->u.ht.txop = TXOP_BACKOFF;
- else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT))
- txdesc->u.ht.txop = TXOP_SIFS;
- else
- txdesc->u.ht.txop = TXOP_HTTXOP;
-}
-
-u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_conf *conf)
-{
- struct hw_mode_spec *spec = &rt2x00dev->spec;
- int center_channel;
- u16 i;
-
- /*
- * Initialize center channel to current channel.
- */
- center_channel = spec->channels[conf->channel->hw_value].channel;
-
- /*
- * Adjust center channel to HT40+ and HT40- operation.
- */
- if (conf_is_ht40_plus(conf))
- center_channel += 2;
- else if (conf_is_ht40_minus(conf))
- center_channel -= (center_channel == 14) ? 1 : 2;
-
- for (i = 0; i < spec->num_channels; i++)
- if (spec->channels[i].channel == center_channel)
- return i;
-
- WARN_ON(1);
- return conf->channel->hw_value;
-}
/**
* rt2x00queue_index_inc - Index incrementation function
- * @queue: Queue (&struct data_queue) to perform the action on.
+ * @entry: Queue entry (&struct queue_entry) to perform the action on.
* @index: Index type (&enum queue_index) to perform the action on.
*
- * This function will increase the requested index on the queue,
+ * This function will increase the requested index on the entry's queue,
* it will grab the appropriate locks and handle queue overflow events by
* resetting the index to the start of the queue.
*/
-void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index);
+void rt2x00queue_index_inc(struct queue_entry *entry, enum queue_index index);
/**
* rt2x00queue_init_queues - Initialize all data queues
}
#endif /* CONFIG_RT2X00_LIB_CRYPTO */
-/*
- * HT handlers.
- */
-#ifdef CONFIG_RT2X00_LIB_HT
-void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
- struct txentry_desc *txdesc,
- const struct rt2x00_rate *hwrate);
-
-u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_conf *conf);
-#else
-static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
- struct txentry_desc *txdesc,
- const struct rt2x00_rate *hwrate)
-{
-}
-
-static inline u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_conf *conf)
-{
- return conf->channel->hw_value;
-}
-#endif /* CONFIG_RT2X00_LIB_HT */
-
/*
* RFkill handlers.
*/
static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
{
- if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags))
wiphy_rfkill_start_polling(rt2x00dev->hw->wiphy);
}
static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
{
- if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags))
wiphy_rfkill_stop_polling(rt2x00dev->hw->wiphy);
}
/*
* Determine if software diversity is enabled for
* either the TX or RX antenna (or both).
- * Always perform this check since within the link
- * tuner interval the configuration might have changed.
*/
- ant->flags &= ~ANTENNA_RX_DIVERSITY;
- ant->flags &= ~ANTENNA_TX_DIVERSITY;
-
- if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
- ant->flags |= ANTENNA_RX_DIVERSITY;
- if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
- ant->flags |= ANTENNA_TX_DIVERSITY;
-
if (!(ant->flags & ANTENNA_RX_DIVERSITY) &&
!(ant->flags & ANTENNA_TX_DIVERSITY)) {
ant->flags = 0;
* do not support link tuning at all, while other devices can disable
* the feature from the EEPROM.
*/
- if (test_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags))
rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count);
/*
* Use the ATIM queue if appropriate and present.
*/
if (tx_info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM &&
- test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags))
+ test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags))
qid = QID_ATIM;
queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
return;
exit_fail:
- ieee80211_stop_queue(rt2x00dev->hw, qid);
+ rt2x00queue_pause_queue(queue);
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL_GPL(rt2x00mac_tx);
* of different types, but has no a separate filter for PS Poll frames,
* FIF_CONTROL flag implies FIF_PSPOLL.
*/
- if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags)) {
+ if (!test_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags)) {
if (*total_flags & FIF_CONTROL || *total_flags & FIF_PSPOLL)
*total_flags |= FIF_CONTROL | FIF_PSPOLL;
}
- if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags)) {
+ if (!test_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags)) {
if (*total_flags & FIF_CONTROL)
*total_flags |= FIF_PSPOLL;
}
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return 0;
- else if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
+ else if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags))
return -EOPNOTSUPP;
else if (key->keylen > 32)
return -ENOSPC;
void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
- __set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
+ set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
rt2x00link_stop_tuner(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start);
void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
- __clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
+ clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
rt2x00link_start_tuner(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_complete);
rt2x00queue_flush_queue(queue, drop);
}
EXPORT_SYMBOL_GPL(rt2x00mac_flush);
+
+int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct link_ant *ant = &rt2x00dev->link.ant;
+ struct antenna_setup *def = &rt2x00dev->default_ant;
+ struct antenna_setup setup;
+
+ // The antenna value is not supposed to be 0,
+ // or exceed the maximum number of antenna's.
+ if (!tx_ant || (tx_ant & ~3) || !rx_ant || (rx_ant & ~3))
+ return -EINVAL;
+
+ // When the client tried to configure the antenna to or from
+ // diversity mode, we must reset the default antenna as well
+ // as that controls the diversity switch.
+ if (ant->flags & ANTENNA_TX_DIVERSITY && tx_ant != 3)
+ ant->flags &= ~ANTENNA_TX_DIVERSITY;
+ if (ant->flags & ANTENNA_RX_DIVERSITY && rx_ant != 3)
+ ant->flags &= ~ANTENNA_RX_DIVERSITY;
+
+ // If diversity is being enabled, check if we need hardware
+ // or software diversity. In the latter case, reset the value,
+ // and make sure we update the antenna flags to have the
+ // link tuner pick up the diversity tuning.
+ if (tx_ant == 3 && def->tx == ANTENNA_SW_DIVERSITY) {
+ tx_ant = ANTENNA_SW_DIVERSITY;
+ ant->flags |= ANTENNA_TX_DIVERSITY;
+ }
+
+ if (rx_ant == 3 && def->rx == ANTENNA_SW_DIVERSITY) {
+ rx_ant = ANTENNA_SW_DIVERSITY;
+ ant->flags |= ANTENNA_RX_DIVERSITY;
+ }
+
+ setup.tx = tx_ant;
+ setup.rx = rx_ant;
+
+ rt2x00lib_config_antenna(rt2x00dev, setup);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_set_antenna);
+
+int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct link_ant *ant = &rt2x00dev->link.ant;
+ struct antenna_setup *active = &rt2x00dev->link.ant.active;
+
+ // When software diversity is active, we must report this to the
+ // client and not the current active antenna state.
+ if (ant->flags & ANTENNA_TX_DIVERSITY)
+ *tx_ant = ANTENNA_HW_DIVERSITY;
+ else
+ *tx_ant = active->tx;
+
+ if (ant->flags & ANTENNA_RX_DIVERSITY)
+ *rx_ant = ANTENNA_HW_DIVERSITY;
+ else
+ *rx_ant = active->rx;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_get_antenna);
+
+void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
+ u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct data_queue *queue;
+
+ tx_queue_for_each(rt2x00dev, queue) {
+ *tx += queue->length;
+ *tx_max += queue->limit;
+ }
+
+ *rx = rt2x00dev->rx->length;
+ *rx_max = rt2x00dev->rx->limit;
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_get_ringparam);
}
EXPORT_SYMBOL_GPL(rt2x00pci_rxdone);
+void rt2x00pci_flush_queue(struct data_queue *queue, bool drop)
+{
+ unsigned int i;
+
+ for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++)
+ msleep(10);
+}
+EXPORT_SYMBOL_GPL(rt2x00pci_flush_queue);
+
/*
* Device initialization handlers.
*/
return -ENOMEM;
}
-int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
+int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
{
- struct rt2x00_ops *ops = (struct rt2x00_ops *)id->driver_data;
struct ieee80211_hw *hw;
struct rt2x00_dev *rt2x00dev;
int retval;
*/
bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev);
+/**
+ * rt2x00pci_flush_queue - Flush data queue
+ * @queue: Data queue to stop
+ * @drop: True to drop all pending frames.
+ *
+ * This will wait for a maximum of 100ms, waiting for the queues
+ * to become empty.
+ */
+void rt2x00pci_flush_queue(struct data_queue *queue, bool drop);
+
/*
* Device initialization handlers.
*/
/*
* PCI driver handlers.
*/
-int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id);
+int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops);
void rt2x00pci_remove(struct pci_dev *pci_dev);
#ifdef CONFIG_PM
int rt2x00pci_suspend(struct pci_dev *pci_dev, pm_message_t state);
* at least 8 bytes bytes available in headroom for IV/EIV
* and 8 bytes for ICV data as tailroon.
*/
- if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
+ if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) {
head_size += 8;
tail_size += 8;
}
memset(skbdesc, 0, sizeof(*skbdesc));
skbdesc->entry = entry;
- if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) {
+ if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags)) {
skbdesc->skb_dma = dma_map_single(rt2x00dev->dev,
skb->data,
skb->len,
__set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
- if (!test_bit(DRIVER_REQUIRE_SW_SEQNO, &entry->queue->rt2x00dev->flags))
+ if (!test_bit(REQUIRE_SW_SEQNO, &entry->queue->rt2x00dev->cap_flags))
return;
/*
}
}
+static void rt2x00queue_create_tx_descriptor_ht(struct queue_entry *entry,
+ struct txentry_desc *txdesc,
+ const struct rt2x00_rate *hwrate)
+{
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
+ struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0];
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data;
+
+ if (tx_info->control.sta)
+ txdesc->u.ht.mpdu_density =
+ tx_info->control.sta->ht_cap.ampdu_density;
+
+ txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */
+
+ /*
+ * Only one STBC stream is supported for now.
+ */
+ if (tx_info->flags & IEEE80211_TX_CTL_STBC)
+ txdesc->u.ht.stbc = 1;
+
+ /*
+ * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the
+ * mcs rate to be used
+ */
+ if (txrate->flags & IEEE80211_TX_RC_MCS) {
+ txdesc->u.ht.mcs = txrate->idx;
+
+ /*
+ * MIMO PS should be set to 1 for STA's using dynamic SM PS
+ * when using more then one tx stream (>MCS7).
+ */
+ if (tx_info->control.sta && txdesc->u.ht.mcs > 7 &&
+ ((tx_info->control.sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SM_PS) >>
+ IEEE80211_HT_CAP_SM_PS_SHIFT) ==
+ WLAN_HT_CAP_SM_PS_DYNAMIC)
+ __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags);
+ } else {
+ txdesc->u.ht.mcs = rt2x00_get_rate_mcs(hwrate->mcs);
+ if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+ txdesc->u.ht.mcs |= 0x08;
+ }
+
+ /*
+ * This frame is eligible for an AMPDU, however, don't aggregate
+ * frames that are intended to probe a specific tx rate.
+ */
+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU &&
+ !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
+ __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags);
+
+ /*
+ * Set 40Mhz mode if necessary (for legacy rates this will
+ * duplicate the frame to both channels).
+ */
+ if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH ||
+ txrate->flags & IEEE80211_TX_RC_DUP_DATA)
+ __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags);
+ if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
+ __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags);
+
+ /*
+ * Determine IFS values
+ * - Use TXOP_BACKOFF for management frames except beacons
+ * - Use TXOP_SIFS for fragment bursts
+ * - Use TXOP_HTTXOP for everything else
+ *
+ * Note: rt2800 devices won't use CTS protection (if used)
+ * for frames not transmitted with TXOP_HTTXOP
+ */
+ if (ieee80211_is_mgmt(hdr->frame_control) &&
+ !ieee80211_is_beacon(hdr->frame_control))
+ txdesc->u.ht.txop = TXOP_BACKOFF;
+ else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT))
+ txdesc->u.ht.txop = TXOP_SIFS;
+ else
+ txdesc->u.ht.txop = TXOP_HTTXOP;
+}
+
static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
rt2x00crypto_create_tx_descriptor(entry, txdesc);
rt2x00queue_create_tx_descriptor_seq(entry, txdesc);
- if (test_bit(DRIVER_REQUIRE_HT_TX_DESC, &rt2x00dev->flags))
- rt2x00ht_create_tx_descriptor(entry, txdesc, hwrate);
+ if (test_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags))
+ rt2x00queue_create_tx_descriptor_ht(entry, txdesc, hwrate);
else
rt2x00queue_create_tx_descriptor_plcp(entry, txdesc, hwrate);
}
/*
* Map the skb to DMA.
*/
- if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
+ if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags))
rt2x00queue_map_txskb(entry);
return 0;
*/
if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) &&
!test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags)) {
- if (test_bit(DRIVER_REQUIRE_COPY_IV, &queue->rt2x00dev->flags))
+ if (test_bit(REQUIRE_COPY_IV, &queue->rt2x00dev->cap_flags))
rt2x00crypto_tx_copy_iv(skb, &txdesc);
else
rt2x00crypto_tx_remove_iv(skb, &txdesc);
* PCI and USB devices, while header alignment only is valid
* for PCI devices.
*/
- if (test_bit(DRIVER_REQUIRE_L2PAD, &queue->rt2x00dev->flags))
+ if (test_bit(REQUIRE_L2PAD, &queue->rt2x00dev->cap_flags))
rt2x00queue_insert_l2pad(entry->skb, txdesc.header_length);
- else if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags))
+ else if (test_bit(REQUIRE_DMA, &queue->rt2x00dev->cap_flags))
rt2x00queue_align_frame(entry->skb);
/*
set_bit(ENTRY_DATA_PENDING, &entry->flags);
- rt2x00queue_index_inc(queue, Q_INDEX);
+ rt2x00queue_index_inc(entry, Q_INDEX);
rt2x00queue_write_tx_descriptor(entry, &txdesc);
rt2x00queue_kick_tx_queue(queue, &txdesc);
return ret;
}
-void rt2x00queue_for_each_entry(struct data_queue *queue,
+bool rt2x00queue_for_each_entry(struct data_queue *queue,
enum queue_index start,
enum queue_index end,
- void (*fn)(struct queue_entry *entry))
+ void *data,
+ bool (*fn)(struct queue_entry *entry,
+ void *data))
{
unsigned long irqflags;
unsigned int index_start;
ERROR(queue->rt2x00dev,
"Entry requested from invalid index range (%d - %d)\n",
start, end);
- return;
+ return true;
}
/*
* send out all frames in the correct order.
*/
if (index_start < index_end) {
- for (i = index_start; i < index_end; i++)
- fn(&queue->entries[i]);
+ for (i = index_start; i < index_end; i++) {
+ if (fn(&queue->entries[i], data))
+ return true;
+ }
} else {
- for (i = index_start; i < queue->limit; i++)
- fn(&queue->entries[i]);
+ for (i = index_start; i < queue->limit; i++) {
+ if (fn(&queue->entries[i], data))
+ return true;
+ }
- for (i = 0; i < index_end; i++)
- fn(&queue->entries[i]);
+ for (i = 0; i < index_end; i++) {
+ if (fn(&queue->entries[i], data))
+ return true;
+ }
}
+
+ return false;
}
EXPORT_SYMBOL_GPL(rt2x00queue_for_each_entry);
}
EXPORT_SYMBOL_GPL(rt2x00queue_get_entry);
-void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
+void rt2x00queue_index_inc(struct queue_entry *entry, enum queue_index index)
{
+ struct data_queue *queue = entry->queue;
unsigned long irqflags;
if (unlikely(index >= Q_INDEX_MAX)) {
if (queue->index[index] >= queue->limit)
queue->index[index] = 0;
- queue->last_action[index] = jiffies;
+ entry->last_action = jiffies;
if (index == Q_INDEX) {
queue->length++;
void rt2x00queue_flush_queue(struct data_queue *queue, bool drop)
{
- unsigned int i;
bool started;
bool tx_queue =
(queue->qid == QID_AC_VO) ||
}
/*
- * Check if driver supports flushing, we can only guarantee
- * full support for flushing if the driver is able
- * to cancel all pending frames (drop = true).
+ * Check if driver supports flushing, if that is the case we can
+ * defer the flushing to the driver. Otherwise we must use the
+ * alternative which just waits for the queue to become empty.
*/
- if (drop && queue->rt2x00dev->ops->lib->flush_queue)
- queue->rt2x00dev->ops->lib->flush_queue(queue);
-
- /*
- * When we don't want to drop any frames, or when
- * the driver doesn't fully flush the queue correcly,
- * we must wait for the queue to become empty.
- */
- for (i = 0; !rt2x00queue_empty(queue) && i < 100; i++)
- msleep(10);
+ if (likely(queue->rt2x00dev->ops->lib->flush_queue))
+ queue->rt2x00dev->ops->lib->flush_queue(queue, drop);
/*
* The queue flush has failed...
queue->count = 0;
queue->length = 0;
- for (i = 0; i < Q_INDEX_MAX; i++) {
+ for (i = 0; i < Q_INDEX_MAX; i++)
queue->index[i] = 0;
- queue->last_action[i] = jiffies;
- }
spin_unlock_irqrestore(&queue->index_lock, irqflags);
}
if (status)
goto exit;
- if (test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags)) {
+ if (test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags)) {
status = rt2x00queue_alloc_entries(rt2x00dev->atim,
rt2x00dev->ops->atim);
if (status)
struct data_queue *queue;
enum data_queue_qid qid;
unsigned int req_atim =
- !!test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
+ !!test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags);
/*
* We need the following queues:
* struct queue_entry: Entry inside the &struct data_queue
*
* @flags: Entry flags, see &enum queue_entry_flags.
+ * @last_action: Timestamp of last change.
* @queue: The data queue (&struct data_queue) to which this entry belongs.
* @skb: The buffer which is currently being transmitted (for TX queue),
* or used to directly receive data in (for RX queue).
*/
struct queue_entry {
unsigned long flags;
+ unsigned long last_action;
struct data_queue *queue;
unsigned short threshold;
unsigned short length;
unsigned short index[Q_INDEX_MAX];
- unsigned long last_action[Q_INDEX_MAX];
unsigned short txop;
unsigned short aifs;
* @queue: Pointer to @data_queue
* @start: &enum queue_index Pointer to start index
* @end: &enum queue_index Pointer to end index
+ * @data: Data to pass to the callback function
* @fn: The function to call for each &struct queue_entry
*
* This will walk through all entries in the queue, in chronological
* order. This means it will start at the current @start pointer
* and will walk through the queue until it reaches the @end pointer.
+ *
+ * If fn returns true for an entry rt2x00queue_for_each_entry will stop
+ * processing and return true as well.
*/
-void rt2x00queue_for_each_entry(struct data_queue *queue,
+bool rt2x00queue_for_each_entry(struct data_queue *queue,
enum queue_index start,
enum queue_index end,
- void (*fn)(struct queue_entry *entry));
+ void *data,
+ bool (*fn)(struct queue_entry *entry,
+ void *data));
/**
* rt2x00queue_empty - Check if the queue is empty.
/**
* rt2x00queue_status_timeout - Check if a timeout occurred for STATUS reports
- * @queue: Queue to check.
+ * @entry: Queue entry to check.
*/
-static inline int rt2x00queue_status_timeout(struct data_queue *queue)
+static inline int rt2x00queue_status_timeout(struct queue_entry *entry)
{
- return time_after(queue->last_action[Q_INDEX_DMA_DONE],
- queue->last_action[Q_INDEX_DONE] + (HZ / 10));
+ if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+ return false;
+ return time_after(jiffies, entry->last_action + msecs_to_jiffies(100));
}
/**
- * rt2x00queue_timeout - Check if a timeout occurred for DMA transfers
- * @queue: Queue to check.
+ * rt2x00queue_dma_timeout - Check if a timeout occurred for DMA transfers
+ * @entry: Queue entry to check.
*/
-static inline int rt2x00queue_dma_timeout(struct data_queue *queue)
+static inline int rt2x00queue_dma_timeout(struct queue_entry *entry)
{
- return time_after(queue->last_action[Q_INDEX],
- queue->last_action[Q_INDEX_DMA_DONE] + (HZ / 10));
+ if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ return false;
+ return time_after(jiffies, entry->last_action + msecs_to_jiffies(100));
}
/**
}
EXPORT_SYMBOL_GPL(rt2x00usb_regbusy_read);
+
+struct rt2x00_async_read_data {
+ __le32 reg;
+ struct usb_ctrlrequest cr;
+ struct rt2x00_dev *rt2x00dev;
+ void (*callback)(struct rt2x00_dev *,int,u32);
+};
+
+static void rt2x00usb_register_read_async_cb(struct urb *urb)
+{
+ struct rt2x00_async_read_data *rd = urb->context;
+ rd->callback(rd->rt2x00dev, urb->status, le32_to_cpu(rd->reg));
+ kfree(urb->context);
+}
+
+void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ void (*callback)(struct rt2x00_dev*,int,u32))
+{
+ struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
+ struct urb *urb;
+ struct rt2x00_async_read_data *rd;
+
+ rd = kmalloc(sizeof(*rd), GFP_ATOMIC);
+ if (!rd)
+ return;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ kfree(rd);
+ return;
+ }
+
+ rd->rt2x00dev = rt2x00dev;
+ rd->callback = callback;
+ rd->cr.bRequestType = USB_VENDOR_REQUEST_IN;
+ rd->cr.bRequest = USB_MULTI_READ;
+ rd->cr.wValue = 0;
+ rd->cr.wIndex = cpu_to_le16(offset);
+ rd->cr.wLength = cpu_to_le16(sizeof(u32));
+
+ usb_fill_control_urb(urb, usb_dev, usb_rcvctrlpipe(usb_dev, 0),
+ (unsigned char *)(&rd->cr), &rd->reg, sizeof(rd->reg),
+ rt2x00usb_register_read_async_cb, rd);
+ if (usb_submit_urb(urb, GFP_ATOMIC) < 0)
+ kfree(rd);
+ usb_free_urb(urb);
+}
+EXPORT_SYMBOL_GPL(rt2x00usb_register_read_async);
+
/*
* TX data handlers.
*/
if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return;
+ if (rt2x00dev->ops->lib->tx_dma_done)
+ rt2x00dev->ops->lib->tx_dma_done(entry);
+
/*
* Report the frame as DMA done
*/
* Schedule the delayed work for reading the TX status
* from the device.
*/
- queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
+ if (!test_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags) ||
+ !kfifo_is_empty(&rt2x00dev->txstatus_fifo))
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
}
-static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
+static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void* data)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags) ||
test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
- return;
+ return true;
/*
* USB devices cannot blindly pass the skb->len as the
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
rt2x00lib_dmadone(entry);
}
+
+ return false;
}
/*
queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work);
}
-static void rt2x00usb_kick_rx_entry(struct queue_entry *entry)
+static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void* data)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
- return;
+ return true;
rt2x00lib_dmastart(entry);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
rt2x00lib_dmadone(entry);
}
+
+ return false;
}
void rt2x00usb_kick_queue(struct data_queue *queue)
case QID_AC_BE:
case QID_AC_BK:
if (!rt2x00queue_empty(queue))
- rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
+ rt2x00queue_for_each_entry(queue,
+ Q_INDEX_DONE,
+ Q_INDEX,
+ NULL,
rt2x00usb_kick_tx_entry);
break;
case QID_RX:
if (!rt2x00queue_full(queue))
- rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
+ rt2x00queue_for_each_entry(queue,
+ Q_INDEX_DONE,
+ Q_INDEX,
+ NULL,
rt2x00usb_kick_rx_entry);
break;
default:
}
EXPORT_SYMBOL_GPL(rt2x00usb_kick_queue);
-static void rt2x00usb_flush_entry(struct queue_entry *entry)
+static bool rt2x00usb_flush_entry(struct queue_entry *entry, void* data)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data;
if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
- return;
+ return true;
usb_kill_urb(entry_priv->urb);
* Kill guardian urb (if required by driver).
*/
if ((entry->queue->qid == QID_BEACON) &&
- (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)))
+ (test_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags)))
usb_kill_urb(bcn_priv->guardian_urb);
+
+ return false;
}
-void rt2x00usb_flush_queue(struct data_queue *queue)
+void rt2x00usb_flush_queue(struct data_queue *queue, bool drop)
{
struct work_struct *completion;
unsigned int i;
- rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
- rt2x00usb_flush_entry);
+ if (drop)
+ rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, NULL,
+ rt2x00usb_flush_entry);
/*
* Obtain the queue completion handler
return;
}
- for (i = 0; i < 20; i++) {
+ for (i = 0; i < 10; i++) {
/*
* Check if the driver is already done, otherwise we
* have to sleep a little while to give the driver/hw
queue_work(queue->rt2x00dev->workqueue, &queue->rt2x00dev->txdone_work);
}
+static int rt2x00usb_status_timeout(struct data_queue *queue)
+{
+ struct queue_entry *entry;
+
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+ return rt2x00queue_status_timeout(entry);
+}
+
+static int rt2x00usb_dma_timeout(struct data_queue *queue)
+{
+ struct queue_entry *entry;
+
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE);
+ return rt2x00queue_dma_timeout(entry);
+}
+
void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
tx_queue_for_each(rt2x00dev, queue) {
if (!rt2x00queue_empty(queue)) {
- if (rt2x00queue_dma_timeout(queue))
+ if (rt2x00usb_dma_timeout(queue))
rt2x00usb_watchdog_tx_dma(queue);
- if (rt2x00queue_status_timeout(queue))
+ if (rt2x00usb_status_timeout(queue))
rt2x00usb_watchdog_tx_status(queue);
}
}
entry->flags = 0;
if (entry->queue->qid == QID_RX)
- rt2x00usb_kick_rx_entry(entry);
+ rt2x00usb_kick_rx_entry(entry, NULL);
}
EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry);
* then we are done.
*/
if (queue->qid != QID_BEACON ||
- !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+ !test_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags))
return 0;
for (i = 0; i < queue->limit; i++) {
* then we are done.
*/
if (queue->qid != QID_BEACON ||
- !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+ !test_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags))
return;
for (i = 0; i < queue->limit; i++) {
}
int rt2x00usb_probe(struct usb_interface *usb_intf,
- const struct usb_device_id *id)
+ const struct rt2x00_ops *ops)
{
struct usb_device *usb_dev = interface_to_usbdev(usb_intf);
- struct rt2x00_ops *ops = (struct rt2x00_ops *)id->driver_info;
struct ieee80211_hw *hw;
struct rt2x00_dev *rt2x00dev;
int retval;
INIT_WORK(&rt2x00dev->rxdone_work, rt2x00usb_work_rxdone);
INIT_WORK(&rt2x00dev->txdone_work, rt2x00usb_work_txdone);
+ init_timer(&rt2x00dev->txstatus_timer);
retval = rt2x00usb_alloc_reg(rt2x00dev);
if (retval)
interface_to_usbdev(intf); \
})
-/*
- * This variable should be used with the
- * usb_driver structure initialization.
- */
-#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops)
-
/*
* For USB vendor requests we need to pass a timeout
* time in ms, for this we use the REGISTER_TIMEOUT,
const struct rt2x00_field32 field,
u32 *reg);
+/**
+ * rt2x00usb_register_read_async - Asynchronously read 32bit register word
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @callback: Functon to call when read completes.
+ *
+ * Submit a control URB to read a 32bit register. This safe to
+ * be called from atomic context. The callback will be called
+ * when the URB completes. Otherwise the function is similar
+ * to rt2x00usb_register_read().
+ */
+void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ void (*callback)(struct rt2x00_dev*,int,u32));
+
/*
* Radio handlers
*/
/**
* rt2x00usb_flush_queue - Flush data queue
* @queue: Data queue to stop
+ * @drop: True to drop all pending frames.
*
- * This will walk through all entries of the queue and kill all
- * URB's which were send to the device.
+ * This will walk through all entries of the queue and will optionally
+ * kill all URB's which were send to the device, or at least wait until
+ * they have been returned from the device..
*/
-void rt2x00usb_flush_queue(struct data_queue *queue);
+void rt2x00usb_flush_queue(struct data_queue *queue, bool drop);
/**
* rt2x00usb_watchdog - Watchdog for USB communication
* USB driver handlers.
*/
int rt2x00usb_probe(struct usb_interface *usb_intf,
- const struct usb_device_id *id);
+ const struct rt2x00_ops *ops);
void rt2x00usb_disconnect(struct usb_interface *usb_intf);
#ifdef CONFIG_PM
int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF2529));
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
+ !test_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags));
/*
* Configure the RX antenna.
if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
sel = antenna_sel_a;
- lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+ lna = test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
} else {
sel = antenna_sel_bg;
- lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+ lna = test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags);
}
for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
else if (rt2x00_rf(rt2x00dev, RF2527))
rt61pci_config_antenna_2x(rt2x00dev, ant);
else if (rt2x00_rf(rt2x00dev, RF2529)) {
- if (test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_DOUBLE_ANTENNA, &rt2x00dev->cap_flags))
rt61pci_config_antenna_2x(rt2x00dev, ant);
else
rt61pci_config_antenna_2529(rt2x00dev, ant);
short lna_gain = 0;
if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) {
- if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags))
lna_gain += 14;
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
} else {
- if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags))
lna_gain += 14;
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
low_bound = 0x28;
up_bound = 0x48;
- if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) {
low_bound += 0x10;
up_bound += 0x10;
}
} else {
low_bound = 0x20;
up_bound = 0x40;
- if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) {
low_bound += 0x10;
up_bound += 0x10;
}
rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
}
-static void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_field32 irq_field)
+static inline void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_field32 irq_field)
{
u32 reg;
* Determine number of antennas.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_NUM) == 2)
- __set_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_DOUBLE_ANTENNA, &rt2x00dev->cap_flags);
/*
* Identify default antenna configuration.
* Read the Frame type.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE))
- __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags);
/*
* Detect if this device has a hardware controlled radio.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
- __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
/*
* Read frequency offset and RF programming sequence.
*/
rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_FREQ_SEQ))
- __set_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_RF_SEQUENCE, &rt2x00dev->cap_flags);
rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
- __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
- __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags);
/*
* When working with a RF2529 chip without double antenna,
* eeprom word.
*/
if (rt2x00_rf(rt2x00dev, RF2529) &&
- !test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags)) {
+ !test_bit(CAPABILITY_DOUBLE_ANTENNA, &rt2x00dev->cap_flags)) {
rt2x00dev->default_ant.rx =
ANTENNA_A + rt2x00_get_field16(eeprom, EEPROM_NIC_RX_FIXED);
rt2x00dev->default_ant.tx =
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
- if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) {
+ if (!test_bit(CAPABILITY_RF_SEQUENCE, &rt2x00dev->cap_flags)) {
spec->num_channels = 14;
spec->channels = rf_vals_noseq;
} else {
* This device has multiple filters for control frames,
* but has no a separate filter for PS Poll frames.
*/
- __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
/*
* This device requires firmware and DMA mapped skbs.
*/
- __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
+ __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
+ __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags);
if (!modparam_nohwcrypt)
- __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
- __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
+ __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
/*
* Set the rssi offset.
.get_tsf = rt61pci_get_tsf,
.rfkill_poll = rt2x00mac_rfkill_poll,
.flush = rt2x00mac_flush,
+ .set_antenna = rt2x00mac_set_antenna,
+ .get_antenna = rt2x00mac_get_antenna,
+ .get_ringparam = rt2x00mac_get_ringparam,
};
static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.start_queue = rt61pci_start_queue,
.kick_queue = rt61pci_kick_queue,
.stop_queue = rt61pci_stop_queue,
+ .flush_queue = rt2x00pci_flush_queue,
.write_tx_desc = rt61pci_write_tx_desc,
.write_beacon = rt61pci_write_beacon,
.clear_beacon = rt61pci_clear_beacon,
*/
static DEFINE_PCI_DEVICE_TABLE(rt61pci_device_table) = {
/* RT2561s */
- { PCI_DEVICE(0x1814, 0x0301), PCI_DEVICE_DATA(&rt61pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0301) },
/* RT2561 v2 */
- { PCI_DEVICE(0x1814, 0x0302), PCI_DEVICE_DATA(&rt61pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0302) },
/* RT2661 */
- { PCI_DEVICE(0x1814, 0x0401), PCI_DEVICE_DATA(&rt61pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0401) },
{ 0, }
};
MODULE_FIRMWARE(FIRMWARE_RT2661);
MODULE_LICENSE("GPL");
+static int rt61pci_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *id)
+{
+ return rt2x00pci_probe(pci_dev, &rt61pci_ops);
+}
+
static struct pci_driver rt61pci_driver = {
.name = KBUILD_MODNAME,
.id_table = rt61pci_device_table,
- .probe = rt2x00pci_probe,
+ .probe = rt61pci_probe,
.remove = __devexit_p(rt2x00pci_remove),
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
switch (ant->rx) {
case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2);
- temp = !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)
+ temp = !test_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags)
&& (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp);
break;
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
+ !test_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags));
/*
* Configure the RX antenna.
if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
sel = antenna_sel_a;
- lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+ lna = test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
} else {
sel = antenna_sel_bg;
- lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+ lna = test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags);
}
for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
short lna_gain = 0;
if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) {
- if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags))
lna_gain += 14;
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
low_bound = 0x28;
up_bound = 0x48;
- if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) {
low_bound += 0x10;
up_bound += 0x10;
}
up_bound = 0x1c;
}
- if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) {
low_bound += 0x14;
up_bound += 0x10;
}
}
if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
- if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
+ if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) {
if (lna == 3 || lna == 2)
offset += 10;
} else {
* Read the Frame type.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE))
- __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags);
/*
* Detect if this device has an hardware controlled radio.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
- __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
/*
* Read frequency offset.
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) {
- __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
- __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
+ __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags);
}
/*
* This device has multiple filters for control frames,
* but has no a separate filter for PS Poll frames.
*/
- __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
/*
* This device requires firmware.
*/
- __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
+ __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
if (!modparam_nohwcrypt)
- __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
- __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
+ __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
+ __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
/*
* Set the rssi offset.
.get_tsf = rt73usb_get_tsf,
.rfkill_poll = rt2x00mac_rfkill_poll,
.flush = rt2x00mac_flush,
+ .set_antenna = rt2x00mac_set_antenna,
+ .get_antenna = rt2x00mac_get_antenna,
+ .get_ringparam = rt2x00mac_get_ringparam,
};
static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
*/
static struct usb_device_id rt73usb_device_table[] = {
/* AboCom */
- { USB_DEVICE(0x07b8, 0xb21b), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x07b8, 0xb21c), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x07b8, 0xb21e), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x07b8, 0xb21f), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07b8, 0xb21b) },
+ { USB_DEVICE(0x07b8, 0xb21c) },
+ { USB_DEVICE(0x07b8, 0xb21d) },
+ { USB_DEVICE(0x07b8, 0xb21e) },
+ { USB_DEVICE(0x07b8, 0xb21f) },
/* AL */
- { USB_DEVICE(0x14b2, 0x3c10), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x14b2, 0x3c10) },
/* Amigo */
- { USB_DEVICE(0x148f, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0eb0, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x148f, 0x9021) },
+ { USB_DEVICE(0x0eb0, 0x9021) },
/* AMIT */
- { USB_DEVICE(0x18c5, 0x0002), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x18c5, 0x0002) },
/* Askey */
- { USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1690, 0x0722) },
/* ASUS */
- { USB_DEVICE(0x0b05, 0x1723), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0b05, 0x1724), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0b05, 0x1723) },
+ { USB_DEVICE(0x0b05, 0x1724) },
/* Belkin */
- { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x050d, 0x705a) },
+ { USB_DEVICE(0x050d, 0x905b) },
+ { USB_DEVICE(0x050d, 0x905c) },
/* Billionton */
- { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x08dd, 0x0120), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1631, 0xc019) },
+ { USB_DEVICE(0x08dd, 0x0120) },
/* Buffalo */
- { USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0411, 0x00d9), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0411, 0x0137), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0411, 0x00d8) },
+ { USB_DEVICE(0x0411, 0x00d9) },
+ { USB_DEVICE(0x0411, 0x00f4) },
+ { USB_DEVICE(0x0411, 0x0116) },
+ { USB_DEVICE(0x0411, 0x0119) },
+ { USB_DEVICE(0x0411, 0x0137) },
/* CEIVA */
- { USB_DEVICE(0x178d, 0x02be), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x178d, 0x02be) },
/* CNet */
- { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1371, 0x9022) },
+ { USB_DEVICE(0x1371, 0x9032) },
/* Conceptronic */
- { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x14b2, 0x3c22) },
/* Corega */
- { USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07aa, 0x002e) },
/* D-Link */
- { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c03) },
+ { USB_DEVICE(0x07d1, 0x3c04) },
+ { USB_DEVICE(0x07d1, 0x3c06) },
+ { USB_DEVICE(0x07d1, 0x3c07) },
/* Edimax */
- { USB_DEVICE(0x7392, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x7392, 0x7618), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x7392, 0x7318) },
+ { USB_DEVICE(0x7392, 0x7618) },
/* EnGenius */
- { USB_DEVICE(0x1740, 0x3701), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1740, 0x3701) },
/* Gemtek */
- { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x15a9, 0x0004) },
/* Gigabyte */
- { USB_DEVICE(0x1044, 0x8008), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x1044, 0x800a), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1044, 0x8008) },
+ { USB_DEVICE(0x1044, 0x800a) },
/* Huawei-3Com */
- { USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1472, 0x0009) },
/* Hercules */
- { USB_DEVICE(0x06f8, 0xe002), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x06f8, 0xe002) },
+ { USB_DEVICE(0x06f8, 0xe010) },
+ { USB_DEVICE(0x06f8, 0xe020) },
/* Linksys */
- { USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x13b1, 0x0020) },
+ { USB_DEVICE(0x13b1, 0x0023) },
+ { USB_DEVICE(0x13b1, 0x0028) },
/* MSI */
- { USB_DEVICE(0x0db0, 0x4600), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0db0, 0x4600) },
+ { USB_DEVICE(0x0db0, 0x6877) },
+ { USB_DEVICE(0x0db0, 0x6874) },
+ { USB_DEVICE(0x0db0, 0xa861) },
+ { USB_DEVICE(0x0db0, 0xa874) },
/* Ovislink */
- { USB_DEVICE(0x1b75, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1b75, 0x7318) },
/* Ralink */
- { USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0812, 0x3101), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x04bb, 0x093d) },
+ { USB_DEVICE(0x148f, 0x2573) },
+ { USB_DEVICE(0x148f, 0x2671) },
+ { USB_DEVICE(0x0812, 0x3101) },
/* Qcom */
- { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x18e8, 0x6196) },
+ { USB_DEVICE(0x18e8, 0x6229) },
+ { USB_DEVICE(0x18e8, 0x6238) },
/* Samsung */
- { USB_DEVICE(0x04e8, 0x4471), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x04e8, 0x4471) },
/* Senao */
- { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1740, 0x7100) },
/* Sitecom */
- { USB_DEVICE(0x0df6, 0x0024), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0df6, 0x0027), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0df6, 0x002f), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0024) },
+ { USB_DEVICE(0x0df6, 0x0027) },
+ { USB_DEVICE(0x0df6, 0x002f) },
+ { USB_DEVICE(0x0df6, 0x90ac) },
+ { USB_DEVICE(0x0df6, 0x9712) },
/* Surecom */
- { USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0769, 0x31f3) },
/* Tilgin */
- { USB_DEVICE(0x6933, 0x5001), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x6933, 0x5001) },
/* Philips */
- { USB_DEVICE(0x0471, 0x200a), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0471, 0x200a) },
/* Planex */
- { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) },
- { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x2019, 0xab01) },
+ { USB_DEVICE(0x2019, 0xab50) },
/* WideTell */
- { USB_DEVICE(0x7167, 0x3840), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x7167, 0x3840) },
/* Zcom */
- { USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0cde, 0x001c) },
/* ZyXEL */
- { USB_DEVICE(0x0586, 0x3415), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0586, 0x3415) },
{ 0, }
};
MODULE_FIRMWARE(FIRMWARE_RT2571);
MODULE_LICENSE("GPL");
+static int rt73usb_probe(struct usb_interface *usb_intf,
+ const struct usb_device_id *id)
+{
+ return rt2x00usb_probe(usb_intf, &rt73usb_ops);
+}
+
static struct usb_driver rt73usb_driver = {
.name = KBUILD_MODNAME,
.id_table = rt73usb_device_table,
- .probe = rt2x00usb_probe,
+ .probe = rt73usb_probe,
.disconnect = rt2x00usb_disconnect,
.suspend = rt2x00usb_suspend,
.resume = rt2x00usb_resume,
bool blocked;
u8 valid = 0;
- radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
+ /*set init state to on */
+ rtlpriv->rfkill.rfkill_state = 1;
+ wiphy_rfkill_set_hw_state(hw->wiphy, 0);
- /*set init state to that of switch */
- rtlpriv->rfkill.rfkill_state = radio_state;
- printk(KERN_INFO "rtlwifi: wireless switch is %s\n",
- rtlpriv->rfkill.rfkill_state ? "on" : "off");
+ radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
if (valid) {
+ printk(KERN_INFO "rtlwifi: wireless switch is %s\n",
+ rtlpriv->rfkill.rfkill_state ? "on" : "off");
+
rtlpriv->rfkill.rfkill_state = radio_state;
blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1;
rtl_pci_deinit(hw);
rtl_deinit_core(hw);
- rtlpriv->cfg->ops->deinit_sw_leds(hw);
+ if (rtlpriv->cfg->ops->deinit_sw_leds)
+ rtlpriv->cfg->ops->deinit_sw_leds(hw);
_rtl_pci_io_handler_release(hw);
rtlpriv->cfg->ops->deinit_sw_vars(hw);
u8 thermalvalue, delta, delta_lck, delta_iqk;
long ele_a, ele_d, temp_cck, val_x, value32;
long val_y, ele_c;
- u8 ofdm_index[2], cck_index, ofdm_index_old[2], cck_index_old;
+ u8 ofdm_index[2], cck_index = 0, ofdm_index_old[2], cck_index_old = 0;
int i;
bool is2t = IS_92C_SERIAL(rtlhal->version);
u8 txpwr_level[2] = {0, 0};
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 boxnum;
- u16 box_reg, box_extreg;
+ u16 box_reg = 0, box_extreg = 0;
u8 u1b_tmp;
bool isfw_read = false;
bool bwrite_sucess = false;
#include "reg.h"
#include "led.h"
+static void _rtl92ce_init_led(struct ieee80211_hw *hw,
+ struct rtl_led *pled, enum rtl_led_pin ledpin)
+{
+ pled->hw = hw;
+ pled->ledpin = ledpin;
+ pled->ledon = false;
+}
+
void rtl92ce_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
{
u8 ledcfg;
void rtl92ce_init_sw_leds(struct ieee80211_hw *hw)
{
-}
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
-void rtl92ce_deinit_sw_leds(struct ieee80211_hw *hw)
-{
+ _rtl92ce_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0);
+ _rtl92ce_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1);
}
void _rtl92ce_sw_led_control(struct ieee80211_hw *hw,
#define __RTL92CE_LED_H__
void rtl92ce_init_sw_leds(struct ieee80211_hw *hw);
-void rtl92ce_deinit_sw_leds(struct ieee80211_hw *hw);
void rtl92ce_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled);
void rtl92ce_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled);
void rtl92ce_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction);
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
- u8 i, chnlgroup, pwr_diff_limit[4];
+ u8 i, chnlgroup = 0, pwr_diff_limit[4];
u32 writeVal, customer_limit, rf;
for (rf = 0; rf < 2; rf++) {
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
- u32 u4_regvalue;
+ u32 u4_regvalue = 0;
u8 rfpath;
bool rtstatus;
struct bb_reg_def *pphyreg;
.enable_hw_sec = rtl92ce_enable_hw_security_config,
.set_key = rtl92ce_set_key,
.init_sw_leds = rtl92ce_init_sw_leds,
- .deinit_sw_leds = rtl92ce_deinit_sw_leds,
.get_bbreg = rtl92c_phy_query_bb_reg,
.set_bbreg = rtl92c_phy_set_bb_reg,
.get_rfreg = rtl92ce_phy_query_rf_reg,
u8 out_ep_num,
u8 queue_sel)
{
- u8 hq_sele;
+ u8 hq_sele = 0;
struct rtl_priv *rtlpriv = rtl_priv(hw);
switch (out_ep_num) {
* notification. This event is used to indicate that an unprotected
* disassociation frame was dropped when MFP is in use.
*
+ * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
+ * beacon or probe response from a compatible mesh peer. This is only
+ * sent while no station information (sta_info) exists for the new peer
+ * candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH is set. On
+ * reception of this notification, userspace may decide to create a new
+ * station (@NL80211_CMD_NEW_STATION). To stop this notification from
+ * reoccurring, the userspace authentication daemon may want to create the
+ * new station with the AUTHENTICATED flag unset and maybe change it later
+ * depending on the authentication result.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
NL80211_CMD_UNPROT_DEAUTHENTICATE,
NL80211_CMD_UNPROT_DISASSOCIATE,
+ NL80211_CMD_NEW_PEER_CANDIDATE,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
/* source-level API compatibility */
#define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
#define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
+#define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
/**
* enum nl80211_attrs - nl80211 netlink attributes
* changed once the mesh is active.
* @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
* containing attributes from &enum nl80211_meshconf_params.
+ * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
+ * allows auth frames in a mesh to be passed to userspace for processing via
+ * the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
*
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
+ NL80211_ATTR_SUPPORT_MESH_AUTH,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
* with short barker preamble
* @NL80211_STA_FLAG_WME: station is WME/QoS capable
* @NL80211_STA_FLAG_MFP: station uses management frame protection
+ * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
* @NL80211_STA_FLAG_MAX: highest station flag number currently defined
* @__NL80211_STA_FLAG_AFTER_LAST: internal use
*/
NL80211_STA_FLAG_SHORT_PREAMBLE,
NL80211_STA_FLAG_WME,
NL80211_STA_FLAG_MFP,
+ NL80211_STA_FLAG_AUTHENTICATED,
/* keep last */
__NL80211_STA_FLAG_AFTER_LAST,
* attribute, like NL80211_STA_INFO_TX_BITRATE.
* @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
* containing info as possible, see &enum nl80211_sta_bss_param
+ * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
NL80211_STA_INFO_SIGNAL_AVG,
NL80211_STA_INFO_RX_BITRATE,
NL80211_STA_INFO_BSS_PARAM,
+ NL80211_STA_INFO_CONNECTED_TIME,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
* vendor specific path metric or disable it to use the default Airtime
* metric.
*
- * @NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE: A vendor specific information
- * element that vendors will use to identify the path selection methods and
- * metrics in use.
+ * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
+ * robust security network ie, or a vendor specific information element that
+ * vendors will use to identify the path selection methods and metrics in use.
+ *
+ * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
+ * daemon will be authenticating mesh candidates.
*
* @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
* @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
__NL80211_MESH_SETUP_INVALID,
NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
- NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE,
+ NL80211_MESH_SETUP_IE,
+ NL80211_MESH_SETUP_USERSPACE_AUTH,
/* keep last */
__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
--- /dev/null
+/*
+ * rfkill-regulator.c - Regulator consumer driver for rfkill
+ *
+ * Copyright (C) 2009 Guiming Zhuo <gmzhuo@gmail.com>
+ * Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __LINUX_RFKILL_REGULATOR_H
+#define __LINUX_RFKILL_REGULATOR_H
+
+/*
+ * Use "vrfkill" as supply id when declaring the regulator consumer:
+ *
+ * static struct regulator_consumer_supply pcap_regulator_V6_consumers [] = {
+ * { .dev_name = "rfkill-regulator.0", .supply = "vrfkill" },
+ * };
+ *
+ * If you have several regulator driven rfkill, you can append a numerical id to
+ * .dev_name as done above, and use the same id when declaring the platform
+ * device:
+ *
+ * static struct rfkill_regulator_platform_data ezx_rfkill_bt_data = {
+ * .name = "ezx-bluetooth",
+ * .type = RFKILL_TYPE_BLUETOOTH,
+ * };
+ *
+ * static struct platform_device a910_rfkill = {
+ * .name = "rfkill-regulator",
+ * .id = 0,
+ * .dev = {
+ * .platform_data = &ezx_rfkill_bt_data,
+ * },
+ * };
+ */
+
+#include <linux/rfkill.h>
+
+struct rfkill_regulator_platform_data {
+ char *name; /* the name for the rfkill switch */
+ enum rfkill_type type; /* the type as specified in rfkill.h */
+};
+
+#endif /* __LINUX_RFKILL_REGULATOR_H */
#define L2CAP_CONN_PARAM_ACCEPTED 0x0000
#define L2CAP_CONN_PARAM_REJECTED 0x0001
-/* ----- L2CAP connections ----- */
-struct l2cap_chan_list {
- struct sock *head;
- rwlock_t lock;
+/* ----- L2CAP channels and connections ----- */
+struct srej_list {
+ __u8 tx_seq;
+ struct list_head list;
+};
+
+struct l2cap_chan {
+ struct sock *sk;
+ __u8 ident;
+
+ __u8 conf_req[64];
+ __u8 conf_len;
+ __u8 num_conf_req;
+ __u8 num_conf_rsp;
+
+ __u16 conn_state;
+
+ __u8 next_tx_seq;
+ __u8 expected_ack_seq;
+ __u8 expected_tx_seq;
+ __u8 buffer_seq;
+ __u8 buffer_seq_srej;
+ __u8 srej_save_reqseq;
+ __u8 frames_sent;
+ __u8 unacked_frames;
+ __u8 retry_count;
+ __u8 num_acked;
+ __u16 sdu_len;
+ __u16 partial_sdu_len;
+ struct sk_buff *sdu;
+
+ __u8 remote_tx_win;
+ __u8 remote_max_tx;
+ __u16 remote_mps;
+
+ struct timer_list retrans_timer;
+ struct timer_list monitor_timer;
+ struct timer_list ack_timer;
+ struct sk_buff *tx_send_head;
+ struct sk_buff_head tx_q;
+ struct sk_buff_head srej_q;
+ struct sk_buff_head busy_q;
+ struct work_struct busy_work;
+ struct list_head srej_l;
+
+ struct list_head list;
};
struct l2cap_conn {
__u8 disc_reason;
- struct l2cap_chan_list chan_list;
-};
-
-struct sock_del_list {
- struct sock *sk;
- struct list_head list;
+ struct list_head chan_l;
+ rwlock_t chan_lock;
};
#define L2CAP_INFO_CL_MTU_REQ_SENT 0x01
#define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04
#define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08
-/* ----- L2CAP channel and socket info ----- */
+/* ----- L2CAP socket info ----- */
#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
-#define TX_QUEUE(sk) (&l2cap_pi(sk)->tx_queue)
-#define SREJ_QUEUE(sk) (&l2cap_pi(sk)->srej_queue)
-#define BUSY_QUEUE(sk) (&l2cap_pi(sk)->busy_queue)
-#define SREJ_LIST(sk) (&l2cap_pi(sk)->srej_l.list)
-
-struct srej_list {
- __u8 tx_seq;
- struct list_head list;
-};
struct l2cap_pinfo {
struct bt_sock bt;
__u16 omtu;
__u16 flush_to;
__u8 mode;
- __u8 num_conf_req;
- __u8 num_conf_rsp;
__u8 fcs;
__u8 sec_level;
__u8 force_reliable;
__u8 flushable;
- __u8 conf_req[64];
- __u8 conf_len;
__u8 conf_state;
- __u16 conn_state;
-
- __u8 next_tx_seq;
- __u8 expected_ack_seq;
- __u8 expected_tx_seq;
- __u8 buffer_seq;
- __u8 buffer_seq_srej;
- __u8 srej_save_reqseq;
- __u8 frames_sent;
- __u8 unacked_frames;
- __u8 retry_count;
- __u8 num_acked;
- __u16 sdu_len;
- __u16 partial_sdu_len;
- struct sk_buff *sdu;
-
- __u8 ident;
__u8 tx_win;
__u8 max_tx;
- __u8 remote_tx_win;
- __u8 remote_max_tx;
__u16 retrans_timeout;
__u16 monitor_timeout;
- __u16 remote_mps;
__u16 mps;
__le16 sport;
- struct timer_list retrans_timer;
- struct timer_list monitor_timer;
- struct timer_list ack_timer;
- struct sk_buff_head tx_queue;
- struct sk_buff_head srej_queue;
- struct sk_buff_head busy_queue;
- struct work_struct busy_work;
- struct srej_list srej_l;
struct l2cap_conn *conn;
- struct sock *next_c;
- struct sock *prev_c;
+ struct l2cap_chan *chan;
};
#define L2CAP_CONF_REQ_SENT 0x01
#define L2CAP_CONN_RNR_SENT 0x0200
#define L2CAP_CONN_SAR_RETRY 0x0400
-#define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \
+#define __mod_retrans_timer() mod_timer(&chan->retrans_timer, \
jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO));
-#define __mod_monitor_timer() mod_timer(&l2cap_pi(sk)->monitor_timer, \
+#define __mod_monitor_timer() mod_timer(&chan->monitor_timer, \
jiffies + msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO));
-#define __mod_ack_timer() mod_timer(&l2cap_pi(sk)->ack_timer, \
+#define __mod_ack_timer() mod_timer(&chan->ack_timer, \
jiffies + msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO));
-static inline int l2cap_tx_window_full(struct sock *sk)
+static inline int l2cap_tx_window_full(struct l2cap_chan *ch)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
int sub;
- sub = (pi->next_tx_seq - pi->expected_ack_seq) % 64;
+ sub = (ch->next_tx_seq - ch->expected_ack_seq) % 64;
if (sub < 0)
sub += 64;
- return sub == pi->remote_tx_win;
+ return sub == ch->remote_tx_win;
}
#define __get_txseq(ctrl) (((ctrl) & L2CAP_CTRL_TXSEQ) >> 1)
int l2cap_init_sockets(void);
void l2cap_cleanup_sockets(void);
-u8 l2cap_get_ident(struct l2cap_conn *conn);
void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data);
-int l2cap_build_conf_req(struct sock *sk, void *data);
+void __l2cap_connect_rsp_defer(struct sock *sk);
int __l2cap_wait_ack(struct sock *sk);
struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len);
struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len);
struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen);
-int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len);
+int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
void l2cap_do_send(struct sock *sk, struct sk_buff *skb);
-void l2cap_streaming_send(struct sock *sk);
-int l2cap_ertm_send(struct sock *sk);
+void l2cap_streaming_send(struct l2cap_chan *chan);
+int l2cap_ertm_send(struct l2cap_chan *chan);
void l2cap_sock_set_timer(struct sock *sk, long timeout);
void l2cap_sock_clear_timer(struct sock *sk);
void l2cap_sock_init(struct sock *sk, struct sock *parent);
struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
int proto, gfp_t prio);
-void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err);
-void l2cap_chan_del(struct sock *sk, int err);
+void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err);
+void l2cap_chan_del(struct l2cap_chan *chan, int err);
int l2cap_do_connect(struct sock *sk);
#endif /* __L2CAP_H */
* @STATION_INFO_SIGNAL_AVG: @signal_avg filled
* @STATION_INFO_RX_BITRATE: @rxrate fields are filled
* @STATION_INFO_BSS_PARAM: @bss_param filled
+ * @STATION_INFO_CONNECTED_TIME: @connected_time filled
*/
enum station_info_flags {
STATION_INFO_INACTIVE_TIME = 1<<0,
STATION_INFO_SIGNAL_AVG = 1<<13,
STATION_INFO_RX_BITRATE = 1<<14,
STATION_INFO_BSS_PARAM = 1<<15,
+ STATION_INFO_CONNECTED_TIME = 1<<16
};
/**
* Station information filled by driver for get_station() and dump_station.
*
* @filled: bitflag of flags from &enum station_info_flags
+ * @connected_time: time(in secs) since a station is last connected
* @inactive_time: time since last station activity (tx/rx) in milliseconds
* @rx_bytes: bytes received from this station
* @tx_bytes: bytes transmitted to this station
*/
struct station_info {
u32 filled;
+ u32 connected_time;
u32 inactive_time;
u32 rx_bytes;
u32 tx_bytes;
* @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes
* @path_sel_proto: which path selection protocol to use
* @path_metric: which metric to use
- * @vendor_ie: vendor information elements (optional)
- * @vendor_ie_len: length of vendor information elements
+ * @ie: vendor information elements (optional)
+ * @ie_len: length of vendor information elements
+ * @is_secure: or not
*
* These parameters are fixed when the mesh is created.
*/
u8 mesh_id_len;
u8 path_sel_proto;
u8 path_metric;
- const u8 *vendor_ie;
- u8 vendor_ie_len;
+ const u8 *ie;
+ u8 ie_len;
+ bool is_secure;
};
/**
* @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN.
* @WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS: The device supports separate
* unicast and multicast TX keys.
+ * @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing
+ * auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH.
*/
enum wiphy_flags {
WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0),
WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7),
WIPHY_FLAG_IBSS_RSN = BIT(8),
WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS= BIT(9),
+ WIPHY_FLAG_MESH_AUTH = BIT(10),
};
struct mac_address {
*/
void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp);
+/**
+ * cfg80211_notify_new_candidate - notify cfg80211 of a new mesh peer candidate
+ *
+ * @dev: network device
+ * @macaddr: the MAC address of the new candidate
+ * @ie: information elements advertised by the peer candidate
+ * @ie_len: lenght of the information elements buffer
+ * @gfp: allocation flags
+ *
+ * This function notifies cfg80211 that the mesh peer candidate has been
+ * detected, most likely via a beacon or, less likely, via a probe response.
+ * cfg80211 then sends a notification to userspace.
+ */
+void cfg80211_notify_new_peer_candidate(struct net_device *dev,
+ const u8 *macaddr, const u8 *ie, u8 ie_len, gfp_t gfp);
+
/**
* DOC: RFkill integration
*
* @set_ringparam: Set tx and rx ring sizes.
*
* @get_ringparam: Get tx and rx ring current and maximum sizes.
+ *
+ * @tx_frames_pending: Check if there is any pending frame in the hardware
+ * queues before entering power save.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx);
void (*get_ringparam)(struct ieee80211_hw *hw,
u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
+ bool (*tx_frames_pending)(struct ieee80211_hw *hw);
};
/**
*/
#define IEEE80211_TX_STATUS_HEADROOM 13
+/**
+ * ieee80211_sta_set_tim - set the TIM bit for a sleeping station
+ *
+ * If a driver buffers frames for a powersave station instead of passing
+ * them back to mac80211 for retransmission, the station needs to be told
+ * to wake up using the TIM bitmap in the beacon.
+ *
+ * This function sets the station's TIM bit - it will be cleared when the
+ * station wakes up.
+ */
+void ieee80211_sta_set_tim(struct ieee80211_sta *sta);
+
/**
* ieee80211_tx_status - transmit status callback
*
hci_dev_lock(hdev);
+ if (!test_bit(HCI_MGMT, &hdev->flags))
+ goto unlock;
+
data = hci_find_remote_oob_data(hdev, &ev->bdaddr);
if (data) {
struct hci_cp_remote_oob_data_reply cp;
&cp);
}
+unlock:
hci_dev_unlock(hdev);
}
static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
u8 code, u8 ident, u16 dlen, void *data);
+static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data);
static int l2cap_ertm_data_rcv(struct sock *sk, struct sk_buff *skb);
/* ---- L2CAP channels ---- */
-static struct sock *__l2cap_get_chan_by_dcid(struct l2cap_chan_list *l, u16 cid)
+static struct l2cap_chan *__l2cap_get_chan_by_dcid(struct l2cap_conn *conn, u16 cid)
{
- struct sock *s;
- for (s = l->head; s; s = l2cap_pi(s)->next_c) {
+ struct l2cap_chan *c;
+
+ list_for_each_entry(c, &conn->chan_l, list) {
+ struct sock *s = c->sk;
if (l2cap_pi(s)->dcid == cid)
- break;
+ return c;
}
- return s;
+ return NULL;
+
}
-static struct sock *__l2cap_get_chan_by_scid(struct l2cap_chan_list *l, u16 cid)
+static struct l2cap_chan *__l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 cid)
{
- struct sock *s;
- for (s = l->head; s; s = l2cap_pi(s)->next_c) {
+ struct l2cap_chan *c;
+
+ list_for_each_entry(c, &conn->chan_l, list) {
+ struct sock *s = c->sk;
if (l2cap_pi(s)->scid == cid)
- break;
+ return c;
}
- return s;
+ return NULL;
}
/* Find channel with given SCID.
* Returns locked socket */
-static inline struct sock *l2cap_get_chan_by_scid(struct l2cap_chan_list *l, u16 cid)
+static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 cid)
{
- struct sock *s;
- read_lock(&l->lock);
- s = __l2cap_get_chan_by_scid(l, cid);
- if (s)
- bh_lock_sock(s);
- read_unlock(&l->lock);
- return s;
+ struct l2cap_chan *c;
+
+ read_lock(&conn->chan_lock);
+ c = __l2cap_get_chan_by_scid(conn, cid);
+ if (c)
+ bh_lock_sock(c->sk);
+ read_unlock(&conn->chan_lock);
+ return c;
}
-static struct sock *__l2cap_get_chan_by_ident(struct l2cap_chan_list *l, u8 ident)
+static struct l2cap_chan *__l2cap_get_chan_by_ident(struct l2cap_conn *conn, u8 ident)
{
- struct sock *s;
- for (s = l->head; s; s = l2cap_pi(s)->next_c) {
- if (l2cap_pi(s)->ident == ident)
- break;
+ struct l2cap_chan *c;
+
+ list_for_each_entry(c, &conn->chan_l, list) {
+ if (c->ident == ident)
+ return c;
}
- return s;
+ return NULL;
}
-static inline struct sock *l2cap_get_chan_by_ident(struct l2cap_chan_list *l, u8 ident)
+static inline struct l2cap_chan *l2cap_get_chan_by_ident(struct l2cap_conn *conn, u8 ident)
{
- struct sock *s;
- read_lock(&l->lock);
- s = __l2cap_get_chan_by_ident(l, ident);
- if (s)
- bh_lock_sock(s);
- read_unlock(&l->lock);
- return s;
+ struct l2cap_chan *c;
+
+ read_lock(&conn->chan_lock);
+ c = __l2cap_get_chan_by_ident(conn, ident);
+ if (c)
+ bh_lock_sock(c->sk);
+ read_unlock(&conn->chan_lock);
+ return c;
}
-static u16 l2cap_alloc_cid(struct l2cap_chan_list *l)
+static u16 l2cap_alloc_cid(struct l2cap_conn *conn)
{
u16 cid = L2CAP_CID_DYN_START;
for (; cid < L2CAP_CID_DYN_END; cid++) {
- if (!__l2cap_get_chan_by_scid(l, cid))
+ if (!__l2cap_get_chan_by_scid(conn, cid))
return cid;
}
return 0;
}
-static inline void __l2cap_chan_link(struct l2cap_chan_list *l, struct sock *sk)
+static struct l2cap_chan *l2cap_chan_alloc(struct sock *sk)
{
- sock_hold(sk);
-
- if (l->head)
- l2cap_pi(l->head)->prev_c = sk;
+ struct l2cap_chan *chan;
- l2cap_pi(sk)->next_c = l->head;
- l2cap_pi(sk)->prev_c = NULL;
- l->head = sk;
-}
-
-static inline void l2cap_chan_unlink(struct l2cap_chan_list *l, struct sock *sk)
-{
- struct sock *next = l2cap_pi(sk)->next_c, *prev = l2cap_pi(sk)->prev_c;
-
- write_lock_bh(&l->lock);
- if (sk == l->head)
- l->head = next;
+ chan = kzalloc(sizeof(*chan), GFP_ATOMIC);
+ if (!chan)
+ return NULL;
- if (next)
- l2cap_pi(next)->prev_c = prev;
- if (prev)
- l2cap_pi(prev)->next_c = next;
- write_unlock_bh(&l->lock);
+ chan->sk = sk;
- __sock_put(sk);
+ return chan;
}
-static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk)
+static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
{
- struct l2cap_chan_list *l = &conn->chan_list;
+ struct sock *sk = chan->sk;
BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn,
l2cap_pi(sk)->psm, l2cap_pi(sk)->dcid);
l2cap_pi(sk)->dcid = L2CAP_CID_LE_DATA;
} else {
/* Alloc CID for connection-oriented socket */
- l2cap_pi(sk)->scid = l2cap_alloc_cid(l);
+ l2cap_pi(sk)->scid = l2cap_alloc_cid(conn);
l2cap_pi(sk)->omtu = L2CAP_DEFAULT_MTU;
}
} else if (sk->sk_type == SOCK_DGRAM) {
l2cap_pi(sk)->omtu = L2CAP_DEFAULT_MTU;
}
- __l2cap_chan_link(l, sk);
+ sock_hold(sk);
+
+ list_add(&chan->list, &conn->chan_l);
}
/* Delete channel.
* Must be called on the locked socket. */
-void l2cap_chan_del(struct sock *sk, int err)
+void l2cap_chan_del(struct l2cap_chan *chan, int err)
{
+ struct sock *sk = chan->sk;
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
struct sock *parent = bt_sk(sk)->parent;
l2cap_sock_clear_timer(sk);
- BT_DBG("sk %p, conn %p, err %d", sk, conn, err);
+ BT_DBG("chan %p, conn %p, err %d", chan, conn, err);
if (conn) {
- /* Unlink from channel list */
- l2cap_chan_unlink(&conn->chan_list, sk);
+ /* Delete from channel list */
+ write_lock_bh(&conn->chan_lock);
+ list_del(&chan->list);
+ write_unlock_bh(&conn->chan_lock);
+ __sock_put(sk);
+
l2cap_pi(sk)->conn = NULL;
hci_conn_put(conn->hcon);
}
} else
sk->sk_state_change(sk);
- skb_queue_purge(TX_QUEUE(sk));
+ if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_OUTPUT_DONE &&
+ l2cap_pi(sk)->conf_state & L2CAP_CONF_INPUT_DONE))
+ goto free;
+
+ skb_queue_purge(&chan->tx_q);
if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) {
struct srej_list *l, *tmp;
- del_timer(&l2cap_pi(sk)->retrans_timer);
- del_timer(&l2cap_pi(sk)->monitor_timer);
- del_timer(&l2cap_pi(sk)->ack_timer);
+ del_timer(&chan->retrans_timer);
+ del_timer(&chan->monitor_timer);
+ del_timer(&chan->ack_timer);
- skb_queue_purge(SREJ_QUEUE(sk));
- skb_queue_purge(BUSY_QUEUE(sk));
+ skb_queue_purge(&chan->srej_q);
+ skb_queue_purge(&chan->busy_q);
- list_for_each_entry_safe(l, tmp, SREJ_LIST(sk), list) {
+ list_for_each_entry_safe(l, tmp, &chan->srej_l, list) {
list_del(&l->list);
kfree(l);
}
}
+
+free:
+ kfree(chan);
}
static inline u8 l2cap_get_auth_type(struct sock *sk)
hci_send_acl(conn->hcon, skb, flags);
}
-static inline void l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control)
+static inline void l2cap_send_sframe(struct l2cap_chan *chan, u16 control)
{
struct sk_buff *skb;
struct l2cap_hdr *lh;
+ struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct l2cap_conn *conn = pi->conn;
struct sock *sk = (struct sock *)pi;
int count, hlen = L2CAP_HDR_SIZE + 2;
if (pi->fcs == L2CAP_FCS_CRC16)
hlen += 2;
- BT_DBG("pi %p, control 0x%2.2x", pi, control);
+ BT_DBG("chan %p, control 0x%2.2x", chan, control);
count = min_t(unsigned int, conn->mtu, hlen);
control |= L2CAP_CTRL_FRAME_TYPE;
- if (pi->conn_state & L2CAP_CONN_SEND_FBIT) {
+ if (chan->conn_state & L2CAP_CONN_SEND_FBIT) {
control |= L2CAP_CTRL_FINAL;
- pi->conn_state &= ~L2CAP_CONN_SEND_FBIT;
+ chan->conn_state &= ~L2CAP_CONN_SEND_FBIT;
}
- if (pi->conn_state & L2CAP_CONN_SEND_PBIT) {
+ if (chan->conn_state & L2CAP_CONN_SEND_PBIT) {
control |= L2CAP_CTRL_POLL;
- pi->conn_state &= ~L2CAP_CONN_SEND_PBIT;
+ chan->conn_state &= ~L2CAP_CONN_SEND_PBIT;
}
skb = bt_skb_alloc(count, GFP_ATOMIC);
hci_send_acl(pi->conn->hcon, skb, flags);
}
-static inline void l2cap_send_rr_or_rnr(struct l2cap_pinfo *pi, u16 control)
+static inline void l2cap_send_rr_or_rnr(struct l2cap_chan *chan, u16 control)
{
- if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) {
+ if (chan->conn_state & L2CAP_CONN_LOCAL_BUSY) {
control |= L2CAP_SUPER_RCV_NOT_READY;
- pi->conn_state |= L2CAP_CONN_RNR_SENT;
+ chan->conn_state |= L2CAP_CONN_RNR_SENT;
} else
control |= L2CAP_SUPER_RCV_READY;
- control |= pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
+ control |= chan->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
- l2cap_send_sframe(pi, control);
+ l2cap_send_sframe(chan, control);
}
static inline int __l2cap_no_conn_pending(struct sock *sk)
return !(l2cap_pi(sk)->conf_state & L2CAP_CONF_CONNECT_PEND);
}
-static void l2cap_do_start(struct sock *sk)
+static void l2cap_do_start(struct l2cap_chan *chan)
{
+ struct sock *sk = chan->sk;
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) {
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
- l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+ chan->ident = l2cap_get_ident(conn);
l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
- l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
- L2CAP_CONN_REQ, sizeof(req), &req);
+ l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_REQ,
+ sizeof(req), &req);
}
} else {
struct l2cap_info_req req;
}
}
-void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err)
+void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err)
{
+ struct sock *sk;
struct l2cap_disconn_req req;
if (!conn)
return;
- skb_queue_purge(TX_QUEUE(sk));
+ sk = chan->sk;
if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) {
- del_timer(&l2cap_pi(sk)->retrans_timer);
- del_timer(&l2cap_pi(sk)->monitor_timer);
- del_timer(&l2cap_pi(sk)->ack_timer);
+ del_timer(&chan->retrans_timer);
+ del_timer(&chan->monitor_timer);
+ del_timer(&chan->ack_timer);
}
req.dcid = cpu_to_le16(l2cap_pi(sk)->dcid);
/* ---- L2CAP connections ---- */
static void l2cap_conn_start(struct l2cap_conn *conn)
{
- struct l2cap_chan_list *l = &conn->chan_list;
- struct sock_del_list del, *tmp1, *tmp2;
- struct sock *sk;
+ struct l2cap_chan *chan, *tmp;
BT_DBG("conn %p", conn);
- INIT_LIST_HEAD(&del.list);
+ read_lock(&conn->chan_lock);
- read_lock(&l->lock);
+ list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) {
+ struct sock *sk = chan->sk;
- for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
bh_lock_sock(sk);
if (sk->sk_type != SOCK_SEQPACKET &&
conn->feat_mask)
&& l2cap_pi(sk)->conf_state &
L2CAP_CONF_STATE2_DEVICE) {
- tmp1 = kzalloc(sizeof(struct sock_del_list),
- GFP_ATOMIC);
- tmp1->sk = sk;
- list_add_tail(&tmp1->list, &del.list);
+ /* __l2cap_sock_close() calls list_del(chan)
+ * so release the lock */
+ read_unlock_bh(&conn->chan_lock);
+ __l2cap_sock_close(sk, ECONNRESET);
+ read_lock_bh(&conn->chan_lock);
bh_unlock_sock(sk);
continue;
}
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
- l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+ chan->ident = l2cap_get_ident(conn);
l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
- l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
- L2CAP_CONN_REQ, sizeof(req), &req);
+ l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_REQ,
+ sizeof(req), &req);
} else if (sk->sk_state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
rsp.status = cpu_to_le16(L2CAP_CS_AUTHEN_PEND);
}
- l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
- L2CAP_CONN_RSP, sizeof(rsp), &rsp);
+ l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP,
+ sizeof(rsp), &rsp);
if (l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT ||
rsp.result != L2CAP_CR_SUCCESS) {
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, buf), buf);
- l2cap_pi(sk)->num_conf_req++;
+ l2cap_build_conf_req(chan, buf), buf);
+ chan->num_conf_req++;
}
bh_unlock_sock(sk);
}
- read_unlock(&l->lock);
-
- list_for_each_entry_safe(tmp1, tmp2, &del.list, list) {
- bh_lock_sock(tmp1->sk);
- __l2cap_sock_close(tmp1->sk, ECONNRESET);
- bh_unlock_sock(tmp1->sk);
- list_del(&tmp1->list);
- kfree(tmp1);
- }
+ read_unlock(&conn->chan_lock);
}
/* Find socket with cid and source bdaddr.
*/
static struct sock *l2cap_get_sock_by_scid(int state, __le16 cid, bdaddr_t *src)
{
- struct sock *s, *sk = NULL, *sk1 = NULL;
+ struct sock *sk = NULL, *sk1 = NULL;
struct hlist_node *node;
read_lock(&l2cap_sk_list.lock);
sk1 = sk;
}
}
- s = node ? sk : sk1;
- if (s)
- bh_lock_sock(s);
+
read_unlock(&l2cap_sk_list.lock);
- return s;
+ return node ? sk : sk1;
}
static void l2cap_le_conn_ready(struct l2cap_conn *conn)
{
- struct l2cap_chan_list *list = &conn->chan_list;
- struct sock *parent, *uninitialized_var(sk);
+ struct sock *parent, *sk;
+ struct l2cap_chan *chan;
BT_DBG("");
if (!parent)
return;
+ bh_lock_sock(parent);
+
/* Check for backlog size */
if (sk_acceptq_is_full(parent)) {
BT_DBG("backlog full %d", parent->sk_ack_backlog);
if (!sk)
goto clean;
- write_lock_bh(&list->lock);
+ chan = l2cap_chan_alloc(sk);
+ if (!chan) {
+ l2cap_sock_kill(sk);
+ goto clean;
+ }
+
+ write_lock_bh(&conn->chan_lock);
hci_conn_hold(conn->hcon);
l2cap_sock_init(sk, parent);
+
bacpy(&bt_sk(sk)->src, conn->src);
bacpy(&bt_sk(sk)->dst, conn->dst);
bt_accept_enqueue(parent, sk);
- __l2cap_chan_add(conn, sk);
+ __l2cap_chan_add(conn, chan);
+
+ l2cap_pi(sk)->chan = chan;
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
sk->sk_state = BT_CONNECTED;
parent->sk_data_ready(parent, 0);
- write_unlock_bh(&list->lock);
+ write_unlock_bh(&conn->chan_lock);
clean:
bh_unlock_sock(parent);
static void l2cap_conn_ready(struct l2cap_conn *conn)
{
- struct l2cap_chan_list *l = &conn->chan_list;
- struct sock *sk;
+ struct l2cap_chan *chan;
BT_DBG("conn %p", conn);
if (!conn->hcon->out && conn->hcon->type == LE_LINK)
l2cap_le_conn_ready(conn);
- read_lock(&l->lock);
+ read_lock(&conn->chan_lock);
+
+ list_for_each_entry(chan, &conn->chan_l, list) {
+ struct sock *sk = chan->sk;
- for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
bh_lock_sock(sk);
if (conn->hcon->type == LE_LINK) {
sk->sk_state = BT_CONNECTED;
sk->sk_state_change(sk);
} else if (sk->sk_state == BT_CONNECT)
- l2cap_do_start(sk);
+ l2cap_do_start(chan);
bh_unlock_sock(sk);
}
- read_unlock(&l->lock);
+ read_unlock(&conn->chan_lock);
}
/* Notify sockets that we cannot guaranty reliability anymore */
static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err)
{
- struct l2cap_chan_list *l = &conn->chan_list;
- struct sock *sk;
+ struct l2cap_chan *chan;
BT_DBG("conn %p", conn);
- read_lock(&l->lock);
+ read_lock(&conn->chan_lock);
+
+ list_for_each_entry(chan, &conn->chan_l, list) {
+ struct sock *sk = chan->sk;
- for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
if (l2cap_pi(sk)->force_reliable)
sk->sk_err = err;
}
- read_unlock(&l->lock);
+ read_unlock(&conn->chan_lock);
}
static void l2cap_info_timeout(unsigned long arg)
conn->feat_mask = 0;
spin_lock_init(&conn->lock);
- rwlock_init(&conn->chan_list.lock);
+ rwlock_init(&conn->chan_lock);
+
+ INIT_LIST_HEAD(&conn->chan_l);
if (hcon->type != LE_LINK)
setup_timer(&conn->info_timer, l2cap_info_timeout,
static void l2cap_conn_del(struct hci_conn *hcon, int err)
{
struct l2cap_conn *conn = hcon->l2cap_data;
+ struct l2cap_chan *chan, *l;
struct sock *sk;
if (!conn)
kfree_skb(conn->rx_skb);
/* Kill channels */
- while ((sk = conn->chan_list.head)) {
+ list_for_each_entry_safe(chan, l, &conn->chan_l, list) {
+ sk = chan->sk;
bh_lock_sock(sk);
- l2cap_chan_del(sk, err);
+ l2cap_chan_del(chan, err);
bh_unlock_sock(sk);
l2cap_sock_kill(sk);
}
kfree(conn);
}
-static inline void l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk)
+static inline void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
{
- struct l2cap_chan_list *l = &conn->chan_list;
- write_lock_bh(&l->lock);
- __l2cap_chan_add(conn, sk);
- write_unlock_bh(&l->lock);
+ write_lock_bh(&conn->chan_lock);
+ __l2cap_chan_add(conn, chan);
+ write_unlock_bh(&conn->chan_lock);
}
/* ---- Socket interface ---- */
bdaddr_t *src = &bt_sk(sk)->src;
bdaddr_t *dst = &bt_sk(sk)->dst;
struct l2cap_conn *conn;
+ struct l2cap_chan *chan;
struct hci_conn *hcon;
struct hci_dev *hdev;
__u8 auth_type;
goto done;
}
+ chan = l2cap_chan_alloc(sk);
+ if (!chan) {
+ hci_conn_put(hcon);
+ err = -ENOMEM;
+ goto done;
+ }
+
/* Update source addr of the socket */
bacpy(src, conn->src);
- l2cap_chan_add(conn, sk);
+ l2cap_chan_add(conn, chan);
+
+ l2cap_pi(sk)->chan = chan;
sk->sk_state = BT_CONNECT;
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
if (l2cap_check_security(sk))
sk->sk_state = BT_CONNECTED;
} else
- l2cap_do_start(sk);
+ l2cap_do_start(chan);
}
err = 0;
int timeo = HZ/5;
add_wait_queue(sk_sleep(sk), &wait);
- while ((l2cap_pi(sk)->unacked_frames > 0 && l2cap_pi(sk)->conn)) {
+ while ((l2cap_pi(sk)->chan->unacked_frames > 0 && l2cap_pi(sk)->conn)) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo)
static void l2cap_monitor_timeout(unsigned long arg)
{
- struct sock *sk = (void *) arg;
+ struct l2cap_chan *chan = (void *) arg;
+ struct sock *sk = chan->sk;
- BT_DBG("sk %p", sk);
+ BT_DBG("chan %p", chan);
bh_lock_sock(sk);
- if (l2cap_pi(sk)->retry_count >= l2cap_pi(sk)->remote_max_tx) {
- l2cap_send_disconn_req(l2cap_pi(sk)->conn, sk, ECONNABORTED);
+ if (chan->retry_count >= chan->remote_max_tx) {
+ l2cap_send_disconn_req(l2cap_pi(sk)->conn, chan, ECONNABORTED);
bh_unlock_sock(sk);
return;
}
- l2cap_pi(sk)->retry_count++;
+ chan->retry_count++;
__mod_monitor_timer();
- l2cap_send_rr_or_rnr(l2cap_pi(sk), L2CAP_CTRL_POLL);
+ l2cap_send_rr_or_rnr(chan, L2CAP_CTRL_POLL);
bh_unlock_sock(sk);
}
static void l2cap_retrans_timeout(unsigned long arg)
{
- struct sock *sk = (void *) arg;
+ struct l2cap_chan *chan = (void *) arg;
+ struct sock *sk = chan->sk;
- BT_DBG("sk %p", sk);
+ BT_DBG("chan %p", chan);
bh_lock_sock(sk);
- l2cap_pi(sk)->retry_count = 1;
+ chan->retry_count = 1;
__mod_monitor_timer();
- l2cap_pi(sk)->conn_state |= L2CAP_CONN_WAIT_F;
+ chan->conn_state |= L2CAP_CONN_WAIT_F;
- l2cap_send_rr_or_rnr(l2cap_pi(sk), L2CAP_CTRL_POLL);
+ l2cap_send_rr_or_rnr(chan, L2CAP_CTRL_POLL);
bh_unlock_sock(sk);
}
-static void l2cap_drop_acked_frames(struct sock *sk)
+static void l2cap_drop_acked_frames(struct l2cap_chan *chan)
{
struct sk_buff *skb;
- while ((skb = skb_peek(TX_QUEUE(sk))) &&
- l2cap_pi(sk)->unacked_frames) {
- if (bt_cb(skb)->tx_seq == l2cap_pi(sk)->expected_ack_seq)
+ while ((skb = skb_peek(&chan->tx_q)) &&
+ chan->unacked_frames) {
+ if (bt_cb(skb)->tx_seq == chan->expected_ack_seq)
break;
- skb = skb_dequeue(TX_QUEUE(sk));
+ skb = skb_dequeue(&chan->tx_q);
kfree_skb(skb);
- l2cap_pi(sk)->unacked_frames--;
+ chan->unacked_frames--;
}
- if (!l2cap_pi(sk)->unacked_frames)
- del_timer(&l2cap_pi(sk)->retrans_timer);
+ if (!chan->unacked_frames)
+ del_timer(&chan->retrans_timer);
}
void l2cap_do_send(struct sock *sk, struct sk_buff *skb)
hci_send_acl(hcon, skb, flags);
}
-void l2cap_streaming_send(struct sock *sk)
+void l2cap_streaming_send(struct l2cap_chan *chan)
{
+ struct sock *sk = chan->sk;
struct sk_buff *skb;
struct l2cap_pinfo *pi = l2cap_pi(sk);
u16 control, fcs;
- while ((skb = skb_dequeue(TX_QUEUE(sk)))) {
+ while ((skb = skb_dequeue(&chan->tx_q))) {
control = get_unaligned_le16(skb->data + L2CAP_HDR_SIZE);
- control |= pi->next_tx_seq << L2CAP_CTRL_TXSEQ_SHIFT;
+ control |= chan->next_tx_seq << L2CAP_CTRL_TXSEQ_SHIFT;
put_unaligned_le16(control, skb->data + L2CAP_HDR_SIZE);
if (pi->fcs == L2CAP_FCS_CRC16) {
l2cap_do_send(sk, skb);
- pi->next_tx_seq = (pi->next_tx_seq + 1) % 64;
+ chan->next_tx_seq = (chan->next_tx_seq + 1) % 64;
}
}
-static void l2cap_retransmit_one_frame(struct sock *sk, u8 tx_seq)
+static void l2cap_retransmit_one_frame(struct l2cap_chan *chan, u8 tx_seq)
{
+ struct sock *sk = chan->sk;
struct l2cap_pinfo *pi = l2cap_pi(sk);
struct sk_buff *skb, *tx_skb;
u16 control, fcs;
- skb = skb_peek(TX_QUEUE(sk));
+ skb = skb_peek(&chan->tx_q);
if (!skb)
return;
if (bt_cb(skb)->tx_seq == tx_seq)
break;
- if (skb_queue_is_last(TX_QUEUE(sk), skb))
+ if (skb_queue_is_last(&chan->tx_q, skb))
return;
- } while ((skb = skb_queue_next(TX_QUEUE(sk), skb)));
+ } while ((skb = skb_queue_next(&chan->tx_q, skb)));
- if (pi->remote_max_tx &&
- bt_cb(skb)->retries == pi->remote_max_tx) {
- l2cap_send_disconn_req(pi->conn, sk, ECONNABORTED);
+ if (chan->remote_max_tx &&
+ bt_cb(skb)->retries == chan->remote_max_tx) {
+ l2cap_send_disconn_req(pi->conn, chan, ECONNABORTED);
return;
}
bt_cb(skb)->retries++;
control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE);
- if (pi->conn_state & L2CAP_CONN_SEND_FBIT) {
+ if (chan->conn_state & L2CAP_CONN_SEND_FBIT) {
control |= L2CAP_CTRL_FINAL;
- pi->conn_state &= ~L2CAP_CONN_SEND_FBIT;
+ chan->conn_state &= ~L2CAP_CONN_SEND_FBIT;
}
- control |= (pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT)
+ control |= (chan->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT)
| (tx_seq << L2CAP_CTRL_TXSEQ_SHIFT);
put_unaligned_le16(control, tx_skb->data + L2CAP_HDR_SIZE);
l2cap_do_send(sk, tx_skb);
}
-int l2cap_ertm_send(struct sock *sk)
+int l2cap_ertm_send(struct l2cap_chan *chan)
{
struct sk_buff *skb, *tx_skb;
+ struct sock *sk = chan->sk;
struct l2cap_pinfo *pi = l2cap_pi(sk);
u16 control, fcs;
int nsent = 0;
if (sk->sk_state != BT_CONNECTED)
return -ENOTCONN;
- while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk))) {
+ while ((skb = chan->tx_send_head) && (!l2cap_tx_window_full(chan))) {
- if (pi->remote_max_tx &&
- bt_cb(skb)->retries == pi->remote_max_tx) {
- l2cap_send_disconn_req(pi->conn, sk, ECONNABORTED);
+ if (chan->remote_max_tx &&
+ bt_cb(skb)->retries == chan->remote_max_tx) {
+ l2cap_send_disconn_req(pi->conn, chan, ECONNABORTED);
break;
}
control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE);
control &= L2CAP_CTRL_SAR;
- if (pi->conn_state & L2CAP_CONN_SEND_FBIT) {
+ if (chan->conn_state & L2CAP_CONN_SEND_FBIT) {
control |= L2CAP_CTRL_FINAL;
- pi->conn_state &= ~L2CAP_CONN_SEND_FBIT;
+ chan->conn_state &= ~L2CAP_CONN_SEND_FBIT;
}
- control |= (pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT)
- | (pi->next_tx_seq << L2CAP_CTRL_TXSEQ_SHIFT);
+ control |= (chan->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT)
+ | (chan->next_tx_seq << L2CAP_CTRL_TXSEQ_SHIFT);
put_unaligned_le16(control, tx_skb->data + L2CAP_HDR_SIZE);
__mod_retrans_timer();
- bt_cb(skb)->tx_seq = pi->next_tx_seq;
- pi->next_tx_seq = (pi->next_tx_seq + 1) % 64;
+ bt_cb(skb)->tx_seq = chan->next_tx_seq;
+ chan->next_tx_seq = (chan->next_tx_seq + 1) % 64;
if (bt_cb(skb)->retries == 1)
- pi->unacked_frames++;
+ chan->unacked_frames++;
- pi->frames_sent++;
+ chan->frames_sent++;
- if (skb_queue_is_last(TX_QUEUE(sk), skb))
- sk->sk_send_head = NULL;
+ if (skb_queue_is_last(&chan->tx_q, skb))
+ chan->tx_send_head = NULL;
else
- sk->sk_send_head = skb_queue_next(TX_QUEUE(sk), skb);
+ chan->tx_send_head = skb_queue_next(&chan->tx_q, skb);
nsent++;
}
return nsent;
}
-static int l2cap_retransmit_frames(struct sock *sk)
+static int l2cap_retransmit_frames(struct l2cap_chan *chan)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
int ret;
- if (!skb_queue_empty(TX_QUEUE(sk)))
- sk->sk_send_head = TX_QUEUE(sk)->next;
+ if (!skb_queue_empty(&chan->tx_q))
+ chan->tx_send_head = chan->tx_q.next;
- pi->next_tx_seq = pi->expected_ack_seq;
- ret = l2cap_ertm_send(sk);
+ chan->next_tx_seq = chan->expected_ack_seq;
+ ret = l2cap_ertm_send(chan);
return ret;
}
-static void l2cap_send_ack(struct l2cap_pinfo *pi)
+static void l2cap_send_ack(struct l2cap_chan *chan)
{
- struct sock *sk = (struct sock *)pi;
u16 control = 0;
- control |= pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
+ control |= chan->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
- if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) {
+ if (chan->conn_state & L2CAP_CONN_LOCAL_BUSY) {
control |= L2CAP_SUPER_RCV_NOT_READY;
- pi->conn_state |= L2CAP_CONN_RNR_SENT;
- l2cap_send_sframe(pi, control);
+ chan->conn_state |= L2CAP_CONN_RNR_SENT;
+ l2cap_send_sframe(chan, control);
return;
}
- if (l2cap_ertm_send(sk) > 0)
+ if (l2cap_ertm_send(chan) > 0)
return;
control |= L2CAP_SUPER_RCV_READY;
- l2cap_send_sframe(pi, control);
+ l2cap_send_sframe(chan, control);
}
-static void l2cap_send_srejtail(struct sock *sk)
+static void l2cap_send_srejtail(struct l2cap_chan *chan)
{
struct srej_list *tail;
u16 control;
control = L2CAP_SUPER_SELECT_REJECT;
control |= L2CAP_CTRL_FINAL;
- tail = list_entry(SREJ_LIST(sk)->prev, struct srej_list, list);
+ tail = list_entry((&chan->srej_l)->prev, struct srej_list, list);
control |= tail->tx_seq << L2CAP_CTRL_REQSEQ_SHIFT;
- l2cap_send_sframe(l2cap_pi(sk), control);
+ l2cap_send_sframe(chan, control);
}
static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, int len, int count, struct sk_buff *skb)
return skb;
}
-int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len)
+int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
+ struct sock *sk = chan->sk;
struct sk_buff *skb;
struct sk_buff_head sar_queue;
u16 control;
skb_queue_head_init(&sar_queue);
control = L2CAP_SDU_START;
- skb = l2cap_create_iframe_pdu(sk, msg, pi->remote_mps, control, len);
+ skb = l2cap_create_iframe_pdu(sk, msg, chan->remote_mps, control, len);
if (IS_ERR(skb))
return PTR_ERR(skb);
__skb_queue_tail(&sar_queue, skb);
- len -= pi->remote_mps;
- size += pi->remote_mps;
+ len -= chan->remote_mps;
+ size += chan->remote_mps;
while (len > 0) {
size_t buflen;
- if (len > pi->remote_mps) {
+ if (len > chan->remote_mps) {
control = L2CAP_SDU_CONTINUE;
- buflen = pi->remote_mps;
+ buflen = chan->remote_mps;
} else {
control = L2CAP_SDU_END;
buflen = len;
len -= buflen;
size += buflen;
}
- skb_queue_splice_tail(&sar_queue, TX_QUEUE(sk));
- if (sk->sk_send_head == NULL)
- sk->sk_send_head = sar_queue.next;
+ skb_queue_splice_tail(&sar_queue, &chan->tx_q);
+ if (chan->tx_send_head == NULL)
+ chan->tx_send_head = sar_queue.next;
return size;
}
/* Copy frame to all raw sockets on that connection */
static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct l2cap_chan_list *l = &conn->chan_list;
struct sk_buff *nskb;
- struct sock *sk;
+ struct l2cap_chan *chan;
BT_DBG("conn %p", conn);
- read_lock(&l->lock);
- for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
+ read_lock(&conn->chan_lock);
+ list_for_each_entry(chan, &conn->chan_l, list) {
+ struct sock *sk = chan->sk;
if (sk->sk_type != SOCK_RAW)
continue;
if (sock_queue_rcv_skb(sk, nskb))
kfree_skb(nskb);
}
- read_unlock(&l->lock);
+ read_unlock(&conn->chan_lock);
}
/* ---- L2CAP signalling commands ---- */
static void l2cap_ack_timeout(unsigned long arg)
{
- struct sock *sk = (void *) arg;
+ struct l2cap_chan *chan = (void *) arg;
- bh_lock_sock(sk);
- l2cap_send_ack(l2cap_pi(sk));
- bh_unlock_sock(sk);
+ bh_lock_sock(chan->sk);
+ l2cap_send_ack(chan);
+ bh_unlock_sock(chan->sk);
}
-static inline void l2cap_ertm_init(struct sock *sk)
+static inline void l2cap_ertm_init(struct l2cap_chan *chan)
{
- l2cap_pi(sk)->expected_ack_seq = 0;
- l2cap_pi(sk)->unacked_frames = 0;
- l2cap_pi(sk)->buffer_seq = 0;
- l2cap_pi(sk)->num_acked = 0;
- l2cap_pi(sk)->frames_sent = 0;
+ struct sock *sk = chan->sk;
+
+ chan->expected_ack_seq = 0;
+ chan->unacked_frames = 0;
+ chan->buffer_seq = 0;
+ chan->num_acked = 0;
+ chan->frames_sent = 0;
- setup_timer(&l2cap_pi(sk)->retrans_timer,
- l2cap_retrans_timeout, (unsigned long) sk);
- setup_timer(&l2cap_pi(sk)->monitor_timer,
- l2cap_monitor_timeout, (unsigned long) sk);
- setup_timer(&l2cap_pi(sk)->ack_timer,
- l2cap_ack_timeout, (unsigned long) sk);
+ setup_timer(&chan->retrans_timer, l2cap_retrans_timeout,
+ (unsigned long) chan);
+ setup_timer(&chan->monitor_timer, l2cap_monitor_timeout,
+ (unsigned long) chan);
+ setup_timer(&chan->ack_timer, l2cap_ack_timeout, (unsigned long) chan);
- __skb_queue_head_init(SREJ_QUEUE(sk));
- __skb_queue_head_init(BUSY_QUEUE(sk));
+ skb_queue_head_init(&chan->srej_q);
+ skb_queue_head_init(&chan->busy_q);
- INIT_WORK(&l2cap_pi(sk)->busy_work, l2cap_busy_work);
+ INIT_LIST_HEAD(&chan->srej_l);
+
+ INIT_WORK(&chan->busy_work, l2cap_busy_work);
sk->sk_backlog_rcv = l2cap_ertm_data_rcv;
}
}
}
-int l2cap_build_conf_req(struct sock *sk, void *data)
+static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
+ struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct l2cap_conf_req *req = data;
struct l2cap_conf_rfc rfc = { .mode = pi->mode };
void *ptr = req->data;
- BT_DBG("sk %p", sk);
+ BT_DBG("chan %p", chan);
- if (pi->num_conf_req || pi->num_conf_rsp)
+ if (chan->num_conf_req || chan->num_conf_rsp)
goto done;
switch (pi->mode) {
return ptr - data;
}
-static int l2cap_parse_conf_req(struct sock *sk, void *data)
+static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
+ struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct l2cap_conf_rsp *rsp = data;
void *ptr = rsp->data;
- void *req = pi->conf_req;
- int len = pi->conf_len;
+ void *req = chan->conf_req;
+ int len = chan->conf_len;
int type, hint, olen;
unsigned long val;
struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
u16 mtu = L2CAP_DEFAULT_MTU;
u16 result = L2CAP_CONF_SUCCESS;
- BT_DBG("sk %p", sk);
+ BT_DBG("chan %p", chan);
while (len >= L2CAP_CONF_OPT_SIZE) {
len -= l2cap_get_conf_opt(&req, &type, &olen, &val);
}
}
- if (pi->num_conf_rsp || pi->num_conf_req > 1)
+ if (chan->num_conf_rsp || chan->num_conf_req > 1)
goto done;
switch (pi->mode) {
result = L2CAP_CONF_UNACCEPT;
rfc.mode = pi->mode;
- if (pi->num_conf_rsp == 1)
+ if (chan->num_conf_rsp == 1)
return -ECONNREFUSED;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
break;
case L2CAP_MODE_ERTM:
- pi->remote_tx_win = rfc.txwin_size;
- pi->remote_max_tx = rfc.max_transmit;
+ chan->remote_tx_win = rfc.txwin_size;
+ chan->remote_max_tx = rfc.max_transmit;
if (le16_to_cpu(rfc.max_pdu_size) > pi->conn->mtu - 10)
rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
- pi->remote_mps = le16_to_cpu(rfc.max_pdu_size);
+ chan->remote_mps = le16_to_cpu(rfc.max_pdu_size);
rfc.retrans_timeout =
le16_to_cpu(L2CAP_DEFAULT_RETRANS_TO);
if (le16_to_cpu(rfc.max_pdu_size) > pi->conn->mtu - 10)
rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
- pi->remote_mps = le16_to_cpu(rfc.max_pdu_size);
+ chan->remote_mps = le16_to_cpu(rfc.max_pdu_size);
pi->conf_state |= L2CAP_CONF_MODE_DONE;
return ptr - data;
}
+void __l2cap_connect_rsp_defer(struct sock *sk)
+{
+ struct l2cap_conn_rsp rsp;
+ struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_chan *chan = l2cap_pi(sk)->chan;
+ u8 buf[128];
+
+ sk->sk_state = BT_CONFIG;
+
+ rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
+ rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
+ rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
+ rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
+ l2cap_send_cmd(conn, chan->ident,
+ L2CAP_CONN_RSP, sizeof(rsp), &rsp);
+
+ if (l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT)
+ return;
+
+ l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
+ l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
+ l2cap_build_conf_req(chan, buf), buf);
+ chan->num_conf_req++;
+}
+
static void l2cap_conf_rfc_get(struct sock *sk, void *rsp, int len)
{
struct l2cap_pinfo *pi = l2cap_pi(sk);
static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data)
{
- struct l2cap_chan_list *list = &conn->chan_list;
struct l2cap_conn_req *req = (struct l2cap_conn_req *) data;
struct l2cap_conn_rsp rsp;
+ struct l2cap_chan *chan = NULL;
struct sock *parent, *sk = NULL;
int result, status = L2CAP_CS_NO_INFO;
if (!sk)
goto response;
- write_lock_bh(&list->lock);
+ chan = l2cap_chan_alloc(sk);
+ if (!chan) {
+ l2cap_sock_kill(sk);
+ goto response;
+ }
+
+ write_lock_bh(&conn->chan_lock);
/* Check if we already have channel with that dcid */
- if (__l2cap_get_chan_by_dcid(list, scid)) {
- write_unlock_bh(&list->lock);
+ if (__l2cap_get_chan_by_dcid(conn, scid)) {
+ write_unlock_bh(&conn->chan_lock);
sock_set_flag(sk, SOCK_ZAPPED);
l2cap_sock_kill(sk);
goto response;
bt_accept_enqueue(parent, sk);
- __l2cap_chan_add(conn, sk);
+ __l2cap_chan_add(conn, chan);
+
+ l2cap_pi(sk)->chan = chan;
+
dcid = l2cap_pi(sk)->scid;
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
- l2cap_pi(sk)->ident = cmd->ident;
+ chan->ident = cmd->ident;
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) {
if (l2cap_check_security(sk)) {
status = L2CAP_CS_NO_INFO;
}
- write_unlock_bh(&list->lock);
+ write_unlock_bh(&conn->chan_lock);
response:
bh_unlock_sock(parent);
L2CAP_INFO_REQ, sizeof(info), &info);
}
- if (sk && !(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) &&
+ if (chan && !(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) &&
result == L2CAP_CR_SUCCESS) {
u8 buf[128];
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, buf), buf);
- l2cap_pi(sk)->num_conf_req++;
+ l2cap_build_conf_req(chan, buf), buf);
+ chan->num_conf_req++;
}
return 0;
{
struct l2cap_conn_rsp *rsp = (struct l2cap_conn_rsp *) data;
u16 scid, dcid, result, status;
+ struct l2cap_chan *chan;
struct sock *sk;
u8 req[128];
BT_DBG("dcid 0x%4.4x scid 0x%4.4x result 0x%2.2x status 0x%2.2x", dcid, scid, result, status);
if (scid) {
- sk = l2cap_get_chan_by_scid(&conn->chan_list, scid);
- if (!sk)
+ chan = l2cap_get_chan_by_scid(conn, scid);
+ if (!chan)
return -EFAULT;
} else {
- sk = l2cap_get_chan_by_ident(&conn->chan_list, cmd->ident);
- if (!sk)
+ chan = l2cap_get_chan_by_ident(conn, cmd->ident);
+ if (!chan)
return -EFAULT;
}
+ sk = chan->sk;
+
switch (result) {
case L2CAP_CR_SUCCESS:
sk->sk_state = BT_CONFIG;
- l2cap_pi(sk)->ident = 0;
+ chan->ident = 0;
l2cap_pi(sk)->dcid = dcid;
l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_CONNECT_PEND;
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, req), req);
- l2cap_pi(sk)->num_conf_req++;
+ l2cap_build_conf_req(chan, req), req);
+ chan->num_conf_req++;
break;
case L2CAP_CR_PEND:
break;
}
- l2cap_chan_del(sk, ECONNREFUSED);
+ l2cap_chan_del(chan, ECONNREFUSED);
break;
}
struct l2cap_conf_req *req = (struct l2cap_conf_req *) data;
u16 dcid, flags;
u8 rsp[64];
+ struct l2cap_chan *chan;
struct sock *sk;
int len;
BT_DBG("dcid 0x%4.4x flags 0x%2.2x", dcid, flags);
- sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid);
- if (!sk)
+ chan = l2cap_get_chan_by_scid(conn, dcid);
+ if (!chan)
return -ENOENT;
+ sk = chan->sk;
+
if (sk->sk_state != BT_CONFIG) {
struct l2cap_cmd_rej rej;
/* Reject if config buffer is too small. */
len = cmd_len - sizeof(*req);
- if (l2cap_pi(sk)->conf_len + len > sizeof(l2cap_pi(sk)->conf_req)) {
+ if (chan->conf_len + len > sizeof(chan->conf_req)) {
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
l2cap_build_conf_rsp(sk, rsp,
L2CAP_CONF_REJECT, flags), rsp);
}
/* Store config. */
- memcpy(l2cap_pi(sk)->conf_req + l2cap_pi(sk)->conf_len, req->data, len);
- l2cap_pi(sk)->conf_len += len;
+ memcpy(chan->conf_req + chan->conf_len, req->data, len);
+ chan->conf_len += len;
if (flags & 0x0001) {
/* Incomplete config. Send empty response. */
}
/* Complete config. */
- len = l2cap_parse_conf_req(sk, rsp);
+ len = l2cap_parse_conf_req(chan, rsp);
if (len < 0) {
- l2cap_send_disconn_req(conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(conn, chan, ECONNRESET);
goto unlock;
}
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, len, rsp);
- l2cap_pi(sk)->num_conf_rsp++;
+ chan->num_conf_rsp++;
/* Reset config buffer. */
- l2cap_pi(sk)->conf_len = 0;
+ chan->conf_len = 0;
if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_OUTPUT_DONE))
goto unlock;
sk->sk_state = BT_CONNECTED;
- l2cap_pi(sk)->next_tx_seq = 0;
- l2cap_pi(sk)->expected_tx_seq = 0;
- __skb_queue_head_init(TX_QUEUE(sk));
+ chan->next_tx_seq = 0;
+ chan->expected_tx_seq = 0;
+ skb_queue_head_init(&chan->tx_q);
if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM)
- l2cap_ertm_init(sk);
+ l2cap_ertm_init(chan);
l2cap_chan_ready(sk);
goto unlock;
u8 buf[64];
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, buf), buf);
- l2cap_pi(sk)->num_conf_req++;
+ l2cap_build_conf_req(chan, buf), buf);
+ chan->num_conf_req++;
}
unlock:
{
struct l2cap_conf_rsp *rsp = (struct l2cap_conf_rsp *)data;
u16 scid, flags, result;
+ struct l2cap_chan *chan;
struct sock *sk;
int len = cmd->len - sizeof(*rsp);
BT_DBG("scid 0x%4.4x flags 0x%2.2x result 0x%2.2x",
scid, flags, result);
- sk = l2cap_get_chan_by_scid(&conn->chan_list, scid);
- if (!sk)
+ chan = l2cap_get_chan_by_scid(conn, scid);
+ if (!chan)
return 0;
+ sk = chan->sk;
+
switch (result) {
case L2CAP_CONF_SUCCESS:
l2cap_conf_rfc_get(sk, rsp->data, len);
break;
case L2CAP_CONF_UNACCEPT:
- if (l2cap_pi(sk)->num_conf_rsp <= L2CAP_CONF_MAX_CONF_RSP) {
+ if (chan->num_conf_rsp <= L2CAP_CONF_MAX_CONF_RSP) {
char req[64];
if (len > sizeof(req) - sizeof(struct l2cap_conf_req)) {
- l2cap_send_disconn_req(conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(conn, chan, ECONNRESET);
goto done;
}
len = l2cap_parse_conf_rsp(sk, rsp->data,
len, req, &result);
if (len < 0) {
- l2cap_send_disconn_req(conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(conn, chan, ECONNRESET);
goto done;
}
l2cap_send_cmd(conn, l2cap_get_ident(conn),
L2CAP_CONF_REQ, len, req);
- l2cap_pi(sk)->num_conf_req++;
+ chan->num_conf_req++;
if (result != L2CAP_CONF_SUCCESS)
goto done;
break;
default:
sk->sk_err = ECONNRESET;
l2cap_sock_set_timer(sk, HZ * 5);
- l2cap_send_disconn_req(conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(conn, chan, ECONNRESET);
goto done;
}
set_default_fcs(l2cap_pi(sk));
sk->sk_state = BT_CONNECTED;
- l2cap_pi(sk)->next_tx_seq = 0;
- l2cap_pi(sk)->expected_tx_seq = 0;
- __skb_queue_head_init(TX_QUEUE(sk));
+ chan->next_tx_seq = 0;
+ chan->expected_tx_seq = 0;
+ skb_queue_head_init(&chan->tx_q);
if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM)
- l2cap_ertm_init(sk);
+ l2cap_ertm_init(chan);
l2cap_chan_ready(sk);
}
struct l2cap_disconn_req *req = (struct l2cap_disconn_req *) data;
struct l2cap_disconn_rsp rsp;
u16 dcid, scid;
+ struct l2cap_chan *chan;
struct sock *sk;
scid = __le16_to_cpu(req->scid);
BT_DBG("scid 0x%4.4x dcid 0x%4.4x", scid, dcid);
- sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid);
- if (!sk)
+ chan = l2cap_get_chan_by_scid(conn, dcid);
+ if (!chan)
return 0;
+ sk = chan->sk;
+
rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
l2cap_send_cmd(conn, cmd->ident, L2CAP_DISCONN_RSP, sizeof(rsp), &rsp);
return 0;
}
- l2cap_chan_del(sk, ECONNRESET);
+ l2cap_chan_del(chan, ECONNRESET);
bh_unlock_sock(sk);
l2cap_sock_kill(sk);
{
struct l2cap_disconn_rsp *rsp = (struct l2cap_disconn_rsp *) data;
u16 dcid, scid;
+ struct l2cap_chan *chan;
struct sock *sk;
scid = __le16_to_cpu(rsp->scid);
BT_DBG("dcid 0x%4.4x scid 0x%4.4x", dcid, scid);
- sk = l2cap_get_chan_by_scid(&conn->chan_list, scid);
- if (!sk)
+ chan = l2cap_get_chan_by_scid(conn, scid);
+ if (!chan)
return 0;
+ sk = chan->sk;
+
/* don't delete l2cap channel if sk is owned by user */
if (sock_owned_by_user(sk)) {
sk->sk_state = BT_DISCONN;
return 0;
}
- l2cap_chan_del(sk, 0);
+ l2cap_chan_del(chan, 0);
bh_unlock_sock(sk);
l2cap_sock_kill(sk);
return 0;
}
-static inline void l2cap_send_i_or_rr_or_rnr(struct sock *sk)
+static inline void l2cap_send_i_or_rr_or_rnr(struct l2cap_chan *chan)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
u16 control = 0;
- pi->frames_sent = 0;
+ chan->frames_sent = 0;
- control |= pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
+ control |= chan->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
- if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) {
+ if (chan->conn_state & L2CAP_CONN_LOCAL_BUSY) {
control |= L2CAP_SUPER_RCV_NOT_READY;
- l2cap_send_sframe(pi, control);
- pi->conn_state |= L2CAP_CONN_RNR_SENT;
+ l2cap_send_sframe(chan, control);
+ chan->conn_state |= L2CAP_CONN_RNR_SENT;
}
- if (pi->conn_state & L2CAP_CONN_REMOTE_BUSY)
- l2cap_retransmit_frames(sk);
+ if (chan->conn_state & L2CAP_CONN_REMOTE_BUSY)
+ l2cap_retransmit_frames(chan);
- l2cap_ertm_send(sk);
+ l2cap_ertm_send(chan);
- if (!(pi->conn_state & L2CAP_CONN_LOCAL_BUSY) &&
- pi->frames_sent == 0) {
+ if (!(chan->conn_state & L2CAP_CONN_LOCAL_BUSY) &&
+ chan->frames_sent == 0) {
control |= L2CAP_SUPER_RCV_READY;
- l2cap_send_sframe(pi, control);
+ l2cap_send_sframe(chan, control);
}
}
-static int l2cap_add_to_srej_queue(struct sock *sk, struct sk_buff *skb, u8 tx_seq, u8 sar)
+static int l2cap_add_to_srej_queue(struct l2cap_chan *chan, struct sk_buff *skb, u8 tx_seq, u8 sar)
{
struct sk_buff *next_skb;
- struct l2cap_pinfo *pi = l2cap_pi(sk);
int tx_seq_offset, next_tx_seq_offset;
bt_cb(skb)->tx_seq = tx_seq;
bt_cb(skb)->sar = sar;
- next_skb = skb_peek(SREJ_QUEUE(sk));
+ next_skb = skb_peek(&chan->srej_q);
if (!next_skb) {
- __skb_queue_tail(SREJ_QUEUE(sk), skb);
+ __skb_queue_tail(&chan->srej_q, skb);
return 0;
}
- tx_seq_offset = (tx_seq - pi->buffer_seq) % 64;
+ tx_seq_offset = (tx_seq - chan->buffer_seq) % 64;
if (tx_seq_offset < 0)
tx_seq_offset += 64;
return -EINVAL;
next_tx_seq_offset = (bt_cb(next_skb)->tx_seq -
- pi->buffer_seq) % 64;
+ chan->buffer_seq) % 64;
if (next_tx_seq_offset < 0)
next_tx_seq_offset += 64;
if (next_tx_seq_offset > tx_seq_offset) {
- __skb_queue_before(SREJ_QUEUE(sk), next_skb, skb);
+ __skb_queue_before(&chan->srej_q, next_skb, skb);
return 0;
}
- if (skb_queue_is_last(SREJ_QUEUE(sk), next_skb))
+ if (skb_queue_is_last(&chan->srej_q, next_skb))
break;
- } while ((next_skb = skb_queue_next(SREJ_QUEUE(sk), next_skb)));
+ } while ((next_skb = skb_queue_next(&chan->srej_q, next_skb)));
- __skb_queue_tail(SREJ_QUEUE(sk), skb);
+ __skb_queue_tail(&chan->srej_q, skb);
return 0;
}
-static int l2cap_ertm_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 control)
+static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *skb, u16 control)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
+ struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct sk_buff *_skb;
int err;
switch (control & L2CAP_CTRL_SAR) {
case L2CAP_SDU_UNSEGMENTED:
- if (pi->conn_state & L2CAP_CONN_SAR_SDU)
+ if (chan->conn_state & L2CAP_CONN_SAR_SDU)
goto drop;
- err = sock_queue_rcv_skb(sk, skb);
+ err = sock_queue_rcv_skb(chan->sk, skb);
if (!err)
return err;
break;
case L2CAP_SDU_START:
- if (pi->conn_state & L2CAP_CONN_SAR_SDU)
+ if (chan->conn_state & L2CAP_CONN_SAR_SDU)
goto drop;
- pi->sdu_len = get_unaligned_le16(skb->data);
+ chan->sdu_len = get_unaligned_le16(skb->data);
- if (pi->sdu_len > pi->imtu)
+ if (chan->sdu_len > pi->imtu)
goto disconnect;
- pi->sdu = bt_skb_alloc(pi->sdu_len, GFP_ATOMIC);
- if (!pi->sdu)
+ chan->sdu = bt_skb_alloc(chan->sdu_len, GFP_ATOMIC);
+ if (!chan->sdu)
return -ENOMEM;
/* pull sdu_len bytes only after alloc, because of Local Busy
* only once, i.e., when alloc does not fail */
skb_pull(skb, 2);
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
- pi->conn_state |= L2CAP_CONN_SAR_SDU;
- pi->partial_sdu_len = skb->len;
+ chan->conn_state |= L2CAP_CONN_SAR_SDU;
+ chan->partial_sdu_len = skb->len;
break;
case L2CAP_SDU_CONTINUE:
- if (!(pi->conn_state & L2CAP_CONN_SAR_SDU))
+ if (!(chan->conn_state & L2CAP_CONN_SAR_SDU))
goto disconnect;
- if (!pi->sdu)
+ if (!chan->sdu)
goto disconnect;
- pi->partial_sdu_len += skb->len;
- if (pi->partial_sdu_len > pi->sdu_len)
+ chan->partial_sdu_len += skb->len;
+ if (chan->partial_sdu_len > chan->sdu_len)
goto drop;
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
break;
case L2CAP_SDU_END:
- if (!(pi->conn_state & L2CAP_CONN_SAR_SDU))
+ if (!(chan->conn_state & L2CAP_CONN_SAR_SDU))
goto disconnect;
- if (!pi->sdu)
+ if (!chan->sdu)
goto disconnect;
- if (!(pi->conn_state & L2CAP_CONN_SAR_RETRY)) {
- pi->partial_sdu_len += skb->len;
+ if (!(chan->conn_state & L2CAP_CONN_SAR_RETRY)) {
+ chan->partial_sdu_len += skb->len;
- if (pi->partial_sdu_len > pi->imtu)
+ if (chan->partial_sdu_len > pi->imtu)
goto drop;
- if (pi->partial_sdu_len != pi->sdu_len)
+ if (chan->partial_sdu_len != chan->sdu_len)
goto drop;
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
}
- _skb = skb_clone(pi->sdu, GFP_ATOMIC);
+ _skb = skb_clone(chan->sdu, GFP_ATOMIC);
if (!_skb) {
- pi->conn_state |= L2CAP_CONN_SAR_RETRY;
+ chan->conn_state |= L2CAP_CONN_SAR_RETRY;
return -ENOMEM;
}
- err = sock_queue_rcv_skb(sk, _skb);
+ err = sock_queue_rcv_skb(chan->sk, _skb);
if (err < 0) {
kfree_skb(_skb);
- pi->conn_state |= L2CAP_CONN_SAR_RETRY;
+ chan->conn_state |= L2CAP_CONN_SAR_RETRY;
return err;
}
- pi->conn_state &= ~L2CAP_CONN_SAR_RETRY;
- pi->conn_state &= ~L2CAP_CONN_SAR_SDU;
+ chan->conn_state &= ~L2CAP_CONN_SAR_RETRY;
+ chan->conn_state &= ~L2CAP_CONN_SAR_SDU;
- kfree_skb(pi->sdu);
+ kfree_skb(chan->sdu);
break;
}
return 0;
drop:
- kfree_skb(pi->sdu);
- pi->sdu = NULL;
+ kfree_skb(chan->sdu);
+ chan->sdu = NULL;
disconnect:
- l2cap_send_disconn_req(pi->conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
kfree_skb(skb);
return 0;
}
-static int l2cap_try_push_rx_skb(struct sock *sk)
+static int l2cap_try_push_rx_skb(struct l2cap_chan *chan)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
struct sk_buff *skb;
u16 control;
int err;
- while ((skb = skb_dequeue(BUSY_QUEUE(sk)))) {
+ while ((skb = skb_dequeue(&chan->busy_q))) {
control = bt_cb(skb)->sar << L2CAP_CTRL_SAR_SHIFT;
- err = l2cap_ertm_reassembly_sdu(sk, skb, control);
+ err = l2cap_ertm_reassembly_sdu(chan, skb, control);
if (err < 0) {
- skb_queue_head(BUSY_QUEUE(sk), skb);
+ skb_queue_head(&chan->busy_q, skb);
return -EBUSY;
}
- pi->buffer_seq = (pi->buffer_seq + 1) % 64;
+ chan->buffer_seq = (chan->buffer_seq + 1) % 64;
}
- if (!(pi->conn_state & L2CAP_CONN_RNR_SENT))
+ if (!(chan->conn_state & L2CAP_CONN_RNR_SENT))
goto done;
- control = pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
+ control = chan->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
control |= L2CAP_SUPER_RCV_READY | L2CAP_CTRL_POLL;
- l2cap_send_sframe(pi, control);
- l2cap_pi(sk)->retry_count = 1;
+ l2cap_send_sframe(chan, control);
+ chan->retry_count = 1;
- del_timer(&pi->retrans_timer);
+ del_timer(&chan->retrans_timer);
__mod_monitor_timer();
- l2cap_pi(sk)->conn_state |= L2CAP_CONN_WAIT_F;
+ chan->conn_state |= L2CAP_CONN_WAIT_F;
done:
- pi->conn_state &= ~L2CAP_CONN_LOCAL_BUSY;
- pi->conn_state &= ~L2CAP_CONN_RNR_SENT;
+ chan->conn_state &= ~L2CAP_CONN_LOCAL_BUSY;
+ chan->conn_state &= ~L2CAP_CONN_RNR_SENT;
- BT_DBG("sk %p, Exit local busy", sk);
+ BT_DBG("chan %p, Exit local busy", chan);
return 0;
}
static void l2cap_busy_work(struct work_struct *work)
{
DECLARE_WAITQUEUE(wait, current);
- struct l2cap_pinfo *pi =
- container_of(work, struct l2cap_pinfo, busy_work);
- struct sock *sk = (struct sock *)pi;
+ struct l2cap_chan *chan =
+ container_of(work, struct l2cap_chan, busy_work);
+ struct sock *sk = chan->sk;
int n_tries = 0, timeo = HZ/5, err;
struct sk_buff *skb;
lock_sock(sk);
add_wait_queue(sk_sleep(sk), &wait);
- while ((skb = skb_peek(BUSY_QUEUE(sk)))) {
+ while ((skb = skb_peek(&chan->busy_q))) {
set_current_state(TASK_INTERRUPTIBLE);
if (n_tries++ > L2CAP_LOCAL_BUSY_TRIES) {
err = -EBUSY;
- l2cap_send_disconn_req(pi->conn, sk, EBUSY);
+ l2cap_send_disconn_req(l2cap_pi(sk)->conn, chan, EBUSY);
break;
}
if (err)
break;
- if (l2cap_try_push_rx_skb(sk) == 0)
+ if (l2cap_try_push_rx_skb(chan) == 0)
break;
}
release_sock(sk);
}
-static int l2cap_push_rx_skb(struct sock *sk, struct sk_buff *skb, u16 control)
+static int l2cap_push_rx_skb(struct l2cap_chan *chan, struct sk_buff *skb, u16 control)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
int sctrl, err;
- if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) {
+ if (chan->conn_state & L2CAP_CONN_LOCAL_BUSY) {
bt_cb(skb)->sar = control >> L2CAP_CTRL_SAR_SHIFT;
- __skb_queue_tail(BUSY_QUEUE(sk), skb);
- return l2cap_try_push_rx_skb(sk);
+ __skb_queue_tail(&chan->busy_q, skb);
+ return l2cap_try_push_rx_skb(chan);
}
- err = l2cap_ertm_reassembly_sdu(sk, skb, control);
+ err = l2cap_ertm_reassembly_sdu(chan, skb, control);
if (err >= 0) {
- pi->buffer_seq = (pi->buffer_seq + 1) % 64;
+ chan->buffer_seq = (chan->buffer_seq + 1) % 64;
return err;
}
/* Busy Condition */
- BT_DBG("sk %p, Enter local busy", sk);
+ BT_DBG("chan %p, Enter local busy", chan);
- pi->conn_state |= L2CAP_CONN_LOCAL_BUSY;
+ chan->conn_state |= L2CAP_CONN_LOCAL_BUSY;
bt_cb(skb)->sar = control >> L2CAP_CTRL_SAR_SHIFT;
- __skb_queue_tail(BUSY_QUEUE(sk), skb);
+ __skb_queue_tail(&chan->busy_q, skb);
- sctrl = pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
+ sctrl = chan->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT;
sctrl |= L2CAP_SUPER_RCV_NOT_READY;
- l2cap_send_sframe(pi, sctrl);
+ l2cap_send_sframe(chan, sctrl);
- pi->conn_state |= L2CAP_CONN_RNR_SENT;
+ chan->conn_state |= L2CAP_CONN_RNR_SENT;
- del_timer(&pi->ack_timer);
+ del_timer(&chan->ack_timer);
- queue_work(_busy_wq, &pi->busy_work);
+ queue_work(_busy_wq, &chan->busy_work);
return err;
}
-static int l2cap_streaming_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 control)
+static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *skb, u16 control)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
+ struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct sk_buff *_skb;
int err = -EINVAL;
switch (control & L2CAP_CTRL_SAR) {
case L2CAP_SDU_UNSEGMENTED:
- if (pi->conn_state & L2CAP_CONN_SAR_SDU) {
- kfree_skb(pi->sdu);
+ if (chan->conn_state & L2CAP_CONN_SAR_SDU) {
+ kfree_skb(chan->sdu);
break;
}
- err = sock_queue_rcv_skb(sk, skb);
+ err = sock_queue_rcv_skb(chan->sk, skb);
if (!err)
return 0;
break;
case L2CAP_SDU_START:
- if (pi->conn_state & L2CAP_CONN_SAR_SDU) {
- kfree_skb(pi->sdu);
+ if (chan->conn_state & L2CAP_CONN_SAR_SDU) {
+ kfree_skb(chan->sdu);
break;
}
- pi->sdu_len = get_unaligned_le16(skb->data);
+ chan->sdu_len = get_unaligned_le16(skb->data);
skb_pull(skb, 2);
- if (pi->sdu_len > pi->imtu) {
+ if (chan->sdu_len > pi->imtu) {
err = -EMSGSIZE;
break;
}
- pi->sdu = bt_skb_alloc(pi->sdu_len, GFP_ATOMIC);
- if (!pi->sdu) {
+ chan->sdu = bt_skb_alloc(chan->sdu_len, GFP_ATOMIC);
+ if (!chan->sdu) {
err = -ENOMEM;
break;
}
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
- pi->conn_state |= L2CAP_CONN_SAR_SDU;
- pi->partial_sdu_len = skb->len;
+ chan->conn_state |= L2CAP_CONN_SAR_SDU;
+ chan->partial_sdu_len = skb->len;
err = 0;
break;
case L2CAP_SDU_CONTINUE:
- if (!(pi->conn_state & L2CAP_CONN_SAR_SDU))
+ if (!(chan->conn_state & L2CAP_CONN_SAR_SDU))
break;
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
- pi->partial_sdu_len += skb->len;
- if (pi->partial_sdu_len > pi->sdu_len)
- kfree_skb(pi->sdu);
+ chan->partial_sdu_len += skb->len;
+ if (chan->partial_sdu_len > chan->sdu_len)
+ kfree_skb(chan->sdu);
else
err = 0;
break;
case L2CAP_SDU_END:
- if (!(pi->conn_state & L2CAP_CONN_SAR_SDU))
+ if (!(chan->conn_state & L2CAP_CONN_SAR_SDU))
break;
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
- pi->conn_state &= ~L2CAP_CONN_SAR_SDU;
- pi->partial_sdu_len += skb->len;
+ chan->conn_state &= ~L2CAP_CONN_SAR_SDU;
+ chan->partial_sdu_len += skb->len;
- if (pi->partial_sdu_len > pi->imtu)
+ if (chan->partial_sdu_len > pi->imtu)
goto drop;
- if (pi->partial_sdu_len == pi->sdu_len) {
- _skb = skb_clone(pi->sdu, GFP_ATOMIC);
- err = sock_queue_rcv_skb(sk, _skb);
+ if (chan->partial_sdu_len == chan->sdu_len) {
+ _skb = skb_clone(chan->sdu, GFP_ATOMIC);
+ err = sock_queue_rcv_skb(chan->sk, _skb);
if (err < 0)
kfree_skb(_skb);
}
err = 0;
drop:
- kfree_skb(pi->sdu);
+ kfree_skb(chan->sdu);
break;
}
return err;
}
-static void l2cap_check_srej_gap(struct sock *sk, u8 tx_seq)
+static void l2cap_check_srej_gap(struct l2cap_chan *chan, u8 tx_seq)
{
struct sk_buff *skb;
u16 control;
- while ((skb = skb_peek(SREJ_QUEUE(sk)))) {
+ while ((skb = skb_peek(&chan->srej_q))) {
if (bt_cb(skb)->tx_seq != tx_seq)
break;
- skb = skb_dequeue(SREJ_QUEUE(sk));
+ skb = skb_dequeue(&chan->srej_q);
control = bt_cb(skb)->sar << L2CAP_CTRL_SAR_SHIFT;
- l2cap_ertm_reassembly_sdu(sk, skb, control);
- l2cap_pi(sk)->buffer_seq_srej =
- (l2cap_pi(sk)->buffer_seq_srej + 1) % 64;
+ l2cap_ertm_reassembly_sdu(chan, skb, control);
+ chan->buffer_seq_srej =
+ (chan->buffer_seq_srej + 1) % 64;
tx_seq = (tx_seq + 1) % 64;
}
}
-static void l2cap_resend_srejframe(struct sock *sk, u8 tx_seq)
+static void l2cap_resend_srejframe(struct l2cap_chan *chan, u8 tx_seq)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
struct srej_list *l, *tmp;
u16 control;
- list_for_each_entry_safe(l, tmp, SREJ_LIST(sk), list) {
+ list_for_each_entry_safe(l, tmp, &chan->srej_l, list) {
if (l->tx_seq == tx_seq) {
list_del(&l->list);
kfree(l);
}
control = L2CAP_SUPER_SELECT_REJECT;
control |= l->tx_seq << L2CAP_CTRL_REQSEQ_SHIFT;
- l2cap_send_sframe(pi, control);
+ l2cap_send_sframe(chan, control);
list_del(&l->list);
- list_add_tail(&l->list, SREJ_LIST(sk));
+ list_add_tail(&l->list, &chan->srej_l);
}
}
-static void l2cap_send_srejframe(struct sock *sk, u8 tx_seq)
+static void l2cap_send_srejframe(struct l2cap_chan *chan, u8 tx_seq)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
struct srej_list *new;
u16 control;
- while (tx_seq != pi->expected_tx_seq) {
+ while (tx_seq != chan->expected_tx_seq) {
control = L2CAP_SUPER_SELECT_REJECT;
- control |= pi->expected_tx_seq << L2CAP_CTRL_REQSEQ_SHIFT;
- l2cap_send_sframe(pi, control);
+ control |= chan->expected_tx_seq << L2CAP_CTRL_REQSEQ_SHIFT;
+ l2cap_send_sframe(chan, control);
new = kzalloc(sizeof(struct srej_list), GFP_ATOMIC);
- new->tx_seq = pi->expected_tx_seq;
- pi->expected_tx_seq = (pi->expected_tx_seq + 1) % 64;
- list_add_tail(&new->list, SREJ_LIST(sk));
+ new->tx_seq = chan->expected_tx_seq;
+ chan->expected_tx_seq = (chan->expected_tx_seq + 1) % 64;
+ list_add_tail(&new->list, &chan->srej_l);
}
- pi->expected_tx_seq = (pi->expected_tx_seq + 1) % 64;
+ chan->expected_tx_seq = (chan->expected_tx_seq + 1) % 64;
}
-static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, struct sk_buff *skb)
+static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u16 rx_control, struct sk_buff *skb)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
+ struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
u8 tx_seq = __get_txseq(rx_control);
u8 req_seq = __get_reqseq(rx_control);
u8 sar = rx_control >> L2CAP_CTRL_SAR_SHIFT;
int num_to_ack = (pi->tx_win/6) + 1;
int err = 0;
- BT_DBG("sk %p len %d tx_seq %d rx_control 0x%4.4x", sk, skb->len, tx_seq,
- rx_control);
+ BT_DBG("chan %p len %d tx_seq %d rx_control 0x%4.4x", chan, skb->len,
+ tx_seq, rx_control);
if (L2CAP_CTRL_FINAL & rx_control &&
- l2cap_pi(sk)->conn_state & L2CAP_CONN_WAIT_F) {
- del_timer(&pi->monitor_timer);
- if (pi->unacked_frames > 0)
+ chan->conn_state & L2CAP_CONN_WAIT_F) {
+ del_timer(&chan->monitor_timer);
+ if (chan->unacked_frames > 0)
__mod_retrans_timer();
- pi->conn_state &= ~L2CAP_CONN_WAIT_F;
+ chan->conn_state &= ~L2CAP_CONN_WAIT_F;
}
- pi->expected_ack_seq = req_seq;
- l2cap_drop_acked_frames(sk);
+ chan->expected_ack_seq = req_seq;
+ l2cap_drop_acked_frames(chan);
- if (tx_seq == pi->expected_tx_seq)
+ if (tx_seq == chan->expected_tx_seq)
goto expected;
- tx_seq_offset = (tx_seq - pi->buffer_seq) % 64;
+ tx_seq_offset = (tx_seq - chan->buffer_seq) % 64;
if (tx_seq_offset < 0)
tx_seq_offset += 64;
/* invalid tx_seq */
if (tx_seq_offset >= pi->tx_win) {
- l2cap_send_disconn_req(pi->conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
goto drop;
}
- if (pi->conn_state == L2CAP_CONN_LOCAL_BUSY)
+ if (chan->conn_state == L2CAP_CONN_LOCAL_BUSY)
goto drop;
- if (pi->conn_state & L2CAP_CONN_SREJ_SENT) {
+ if (chan->conn_state & L2CAP_CONN_SREJ_SENT) {
struct srej_list *first;
- first = list_first_entry(SREJ_LIST(sk),
+ first = list_first_entry(&chan->srej_l,
struct srej_list, list);
if (tx_seq == first->tx_seq) {
- l2cap_add_to_srej_queue(sk, skb, tx_seq, sar);
- l2cap_check_srej_gap(sk, tx_seq);
+ l2cap_add_to_srej_queue(chan, skb, tx_seq, sar);
+ l2cap_check_srej_gap(chan, tx_seq);
list_del(&first->list);
kfree(first);
- if (list_empty(SREJ_LIST(sk))) {
- pi->buffer_seq = pi->buffer_seq_srej;
- pi->conn_state &= ~L2CAP_CONN_SREJ_SENT;
- l2cap_send_ack(pi);
- BT_DBG("sk %p, Exit SREJ_SENT", sk);
+ if (list_empty(&chan->srej_l)) {
+ chan->buffer_seq = chan->buffer_seq_srej;
+ chan->conn_state &= ~L2CAP_CONN_SREJ_SENT;
+ l2cap_send_ack(chan);
+ BT_DBG("chan %p, Exit SREJ_SENT", chan);
}
} else {
struct srej_list *l;
/* duplicated tx_seq */
- if (l2cap_add_to_srej_queue(sk, skb, tx_seq, sar) < 0)
+ if (l2cap_add_to_srej_queue(chan, skb, tx_seq, sar) < 0)
goto drop;
- list_for_each_entry(l, SREJ_LIST(sk), list) {
+ list_for_each_entry(l, &chan->srej_l, list) {
if (l->tx_seq == tx_seq) {
- l2cap_resend_srejframe(sk, tx_seq);
+ l2cap_resend_srejframe(chan, tx_seq);
return 0;
}
}
- l2cap_send_srejframe(sk, tx_seq);
+ l2cap_send_srejframe(chan, tx_seq);
}
} else {
expected_tx_seq_offset =
- (pi->expected_tx_seq - pi->buffer_seq) % 64;
+ (chan->expected_tx_seq - chan->buffer_seq) % 64;
if (expected_tx_seq_offset < 0)
expected_tx_seq_offset += 64;
if (tx_seq_offset < expected_tx_seq_offset)
goto drop;
- pi->conn_state |= L2CAP_CONN_SREJ_SENT;
+ chan->conn_state |= L2CAP_CONN_SREJ_SENT;
- BT_DBG("sk %p, Enter SREJ", sk);
+ BT_DBG("chan %p, Enter SREJ", chan);
- INIT_LIST_HEAD(SREJ_LIST(sk));
- pi->buffer_seq_srej = pi->buffer_seq;
+ INIT_LIST_HEAD(&chan->srej_l);
+ chan->buffer_seq_srej = chan->buffer_seq;
- __skb_queue_head_init(SREJ_QUEUE(sk));
- __skb_queue_head_init(BUSY_QUEUE(sk));
- l2cap_add_to_srej_queue(sk, skb, tx_seq, sar);
+ __skb_queue_head_init(&chan->srej_q);
+ __skb_queue_head_init(&chan->busy_q);
+ l2cap_add_to_srej_queue(chan, skb, tx_seq, sar);
- pi->conn_state |= L2CAP_CONN_SEND_PBIT;
+ chan->conn_state |= L2CAP_CONN_SEND_PBIT;
- l2cap_send_srejframe(sk, tx_seq);
+ l2cap_send_srejframe(chan, tx_seq);
- del_timer(&pi->ack_timer);
+ del_timer(&chan->ack_timer);
}
return 0;
expected:
- pi->expected_tx_seq = (pi->expected_tx_seq + 1) % 64;
+ chan->expected_tx_seq = (chan->expected_tx_seq + 1) % 64;
- if (pi->conn_state & L2CAP_CONN_SREJ_SENT) {
+ if (chan->conn_state & L2CAP_CONN_SREJ_SENT) {
bt_cb(skb)->tx_seq = tx_seq;
bt_cb(skb)->sar = sar;
- __skb_queue_tail(SREJ_QUEUE(sk), skb);
+ __skb_queue_tail(&chan->srej_q, skb);
return 0;
}
- err = l2cap_push_rx_skb(sk, skb, rx_control);
+ err = l2cap_push_rx_skb(chan, skb, rx_control);
if (err < 0)
return 0;
if (rx_control & L2CAP_CTRL_FINAL) {
- if (pi->conn_state & L2CAP_CONN_REJ_ACT)
- pi->conn_state &= ~L2CAP_CONN_REJ_ACT;
+ if (chan->conn_state & L2CAP_CONN_REJ_ACT)
+ chan->conn_state &= ~L2CAP_CONN_REJ_ACT;
else
- l2cap_retransmit_frames(sk);
+ l2cap_retransmit_frames(chan);
}
__mod_ack_timer();
- pi->num_acked = (pi->num_acked + 1) % num_to_ack;
- if (pi->num_acked == num_to_ack - 1)
- l2cap_send_ack(pi);
+ chan->num_acked = (chan->num_acked + 1) % num_to_ack;
+ if (chan->num_acked == num_to_ack - 1)
+ l2cap_send_ack(chan);
return 0;
return 0;
}
-static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control)
+static inline void l2cap_data_channel_rrframe(struct l2cap_chan *chan, u16 rx_control)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
-
- BT_DBG("sk %p, req_seq %d ctrl 0x%4.4x", sk, __get_reqseq(rx_control),
+ BT_DBG("chan %p, req_seq %d ctrl 0x%4.4x", chan, __get_reqseq(rx_control),
rx_control);
- pi->expected_ack_seq = __get_reqseq(rx_control);
- l2cap_drop_acked_frames(sk);
+ chan->expected_ack_seq = __get_reqseq(rx_control);
+ l2cap_drop_acked_frames(chan);
if (rx_control & L2CAP_CTRL_POLL) {
- pi->conn_state |= L2CAP_CONN_SEND_FBIT;
- if (pi->conn_state & L2CAP_CONN_SREJ_SENT) {
- if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
- (pi->unacked_frames > 0))
+ chan->conn_state |= L2CAP_CONN_SEND_FBIT;
+ if (chan->conn_state & L2CAP_CONN_SREJ_SENT) {
+ if ((chan->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
+ (chan->unacked_frames > 0))
__mod_retrans_timer();
- pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
- l2cap_send_srejtail(sk);
+ chan->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+ l2cap_send_srejtail(chan);
} else {
- l2cap_send_i_or_rr_or_rnr(sk);
+ l2cap_send_i_or_rr_or_rnr(chan);
}
} else if (rx_control & L2CAP_CTRL_FINAL) {
- pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+ chan->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
- if (pi->conn_state & L2CAP_CONN_REJ_ACT)
- pi->conn_state &= ~L2CAP_CONN_REJ_ACT;
+ if (chan->conn_state & L2CAP_CONN_REJ_ACT)
+ chan->conn_state &= ~L2CAP_CONN_REJ_ACT;
else
- l2cap_retransmit_frames(sk);
+ l2cap_retransmit_frames(chan);
} else {
- if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
- (pi->unacked_frames > 0))
+ if ((chan->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
+ (chan->unacked_frames > 0))
__mod_retrans_timer();
- pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
- if (pi->conn_state & L2CAP_CONN_SREJ_SENT)
- l2cap_send_ack(pi);
+ chan->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+ if (chan->conn_state & L2CAP_CONN_SREJ_SENT)
+ l2cap_send_ack(chan);
else
- l2cap_ertm_send(sk);
+ l2cap_ertm_send(chan);
}
}
-static inline void l2cap_data_channel_rejframe(struct sock *sk, u16 rx_control)
+static inline void l2cap_data_channel_rejframe(struct l2cap_chan *chan, u16 rx_control)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
u8 tx_seq = __get_reqseq(rx_control);
- BT_DBG("sk %p, req_seq %d ctrl 0x%4.4x", sk, tx_seq, rx_control);
+ BT_DBG("chan %p, req_seq %d ctrl 0x%4.4x", chan, tx_seq, rx_control);
- pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+ chan->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
- pi->expected_ack_seq = tx_seq;
- l2cap_drop_acked_frames(sk);
+ chan->expected_ack_seq = tx_seq;
+ l2cap_drop_acked_frames(chan);
if (rx_control & L2CAP_CTRL_FINAL) {
- if (pi->conn_state & L2CAP_CONN_REJ_ACT)
- pi->conn_state &= ~L2CAP_CONN_REJ_ACT;
+ if (chan->conn_state & L2CAP_CONN_REJ_ACT)
+ chan->conn_state &= ~L2CAP_CONN_REJ_ACT;
else
- l2cap_retransmit_frames(sk);
+ l2cap_retransmit_frames(chan);
} else {
- l2cap_retransmit_frames(sk);
+ l2cap_retransmit_frames(chan);
- if (pi->conn_state & L2CAP_CONN_WAIT_F)
- pi->conn_state |= L2CAP_CONN_REJ_ACT;
+ if (chan->conn_state & L2CAP_CONN_WAIT_F)
+ chan->conn_state |= L2CAP_CONN_REJ_ACT;
}
}
-static inline void l2cap_data_channel_srejframe(struct sock *sk, u16 rx_control)
+static inline void l2cap_data_channel_srejframe(struct l2cap_chan *chan, u16 rx_control)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
u8 tx_seq = __get_reqseq(rx_control);
- BT_DBG("sk %p, req_seq %d ctrl 0x%4.4x", sk, tx_seq, rx_control);
+ BT_DBG("chan %p, req_seq %d ctrl 0x%4.4x", chan, tx_seq, rx_control);
- pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
+ chan->conn_state &= ~L2CAP_CONN_REMOTE_BUSY;
if (rx_control & L2CAP_CTRL_POLL) {
- pi->expected_ack_seq = tx_seq;
- l2cap_drop_acked_frames(sk);
+ chan->expected_ack_seq = tx_seq;
+ l2cap_drop_acked_frames(chan);
- pi->conn_state |= L2CAP_CONN_SEND_FBIT;
- l2cap_retransmit_one_frame(sk, tx_seq);
+ chan->conn_state |= L2CAP_CONN_SEND_FBIT;
+ l2cap_retransmit_one_frame(chan, tx_seq);
- l2cap_ertm_send(sk);
+ l2cap_ertm_send(chan);
- if (pi->conn_state & L2CAP_CONN_WAIT_F) {
- pi->srej_save_reqseq = tx_seq;
- pi->conn_state |= L2CAP_CONN_SREJ_ACT;
+ if (chan->conn_state & L2CAP_CONN_WAIT_F) {
+ chan->srej_save_reqseq = tx_seq;
+ chan->conn_state |= L2CAP_CONN_SREJ_ACT;
}
} else if (rx_control & L2CAP_CTRL_FINAL) {
- if ((pi->conn_state & L2CAP_CONN_SREJ_ACT) &&
- pi->srej_save_reqseq == tx_seq)
- pi->conn_state &= ~L2CAP_CONN_SREJ_ACT;
+ if ((chan->conn_state & L2CAP_CONN_SREJ_ACT) &&
+ chan->srej_save_reqseq == tx_seq)
+ chan->conn_state &= ~L2CAP_CONN_SREJ_ACT;
else
- l2cap_retransmit_one_frame(sk, tx_seq);
+ l2cap_retransmit_one_frame(chan, tx_seq);
} else {
- l2cap_retransmit_one_frame(sk, tx_seq);
- if (pi->conn_state & L2CAP_CONN_WAIT_F) {
- pi->srej_save_reqseq = tx_seq;
- pi->conn_state |= L2CAP_CONN_SREJ_ACT;
+ l2cap_retransmit_one_frame(chan, tx_seq);
+ if (chan->conn_state & L2CAP_CONN_WAIT_F) {
+ chan->srej_save_reqseq = tx_seq;
+ chan->conn_state |= L2CAP_CONN_SREJ_ACT;
}
}
}
-static inline void l2cap_data_channel_rnrframe(struct sock *sk, u16 rx_control)
+static inline void l2cap_data_channel_rnrframe(struct l2cap_chan *chan, u16 rx_control)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
u8 tx_seq = __get_reqseq(rx_control);
- BT_DBG("sk %p, req_seq %d ctrl 0x%4.4x", sk, tx_seq, rx_control);
+ BT_DBG("chan %p, req_seq %d ctrl 0x%4.4x", chan, tx_seq, rx_control);
- pi->conn_state |= L2CAP_CONN_REMOTE_BUSY;
- pi->expected_ack_seq = tx_seq;
- l2cap_drop_acked_frames(sk);
+ chan->conn_state |= L2CAP_CONN_REMOTE_BUSY;
+ chan->expected_ack_seq = tx_seq;
+ l2cap_drop_acked_frames(chan);
if (rx_control & L2CAP_CTRL_POLL)
- pi->conn_state |= L2CAP_CONN_SEND_FBIT;
+ chan->conn_state |= L2CAP_CONN_SEND_FBIT;
- if (!(pi->conn_state & L2CAP_CONN_SREJ_SENT)) {
- del_timer(&pi->retrans_timer);
+ if (!(chan->conn_state & L2CAP_CONN_SREJ_SENT)) {
+ del_timer(&chan->retrans_timer);
if (rx_control & L2CAP_CTRL_POLL)
- l2cap_send_rr_or_rnr(pi, L2CAP_CTRL_FINAL);
+ l2cap_send_rr_or_rnr(chan, L2CAP_CTRL_FINAL);
return;
}
if (rx_control & L2CAP_CTRL_POLL)
- l2cap_send_srejtail(sk);
+ l2cap_send_srejtail(chan);
else
- l2cap_send_sframe(pi, L2CAP_SUPER_RCV_READY);
+ l2cap_send_sframe(chan, L2CAP_SUPER_RCV_READY);
}
-static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, struct sk_buff *skb)
+static inline int l2cap_data_channel_sframe(struct l2cap_chan *chan, u16 rx_control, struct sk_buff *skb)
{
- BT_DBG("sk %p rx_control 0x%4.4x len %d", sk, rx_control, skb->len);
+ BT_DBG("chan %p rx_control 0x%4.4x len %d", chan, rx_control, skb->len);
if (L2CAP_CTRL_FINAL & rx_control &&
- l2cap_pi(sk)->conn_state & L2CAP_CONN_WAIT_F) {
- del_timer(&l2cap_pi(sk)->monitor_timer);
- if (l2cap_pi(sk)->unacked_frames > 0)
+ chan->conn_state & L2CAP_CONN_WAIT_F) {
+ del_timer(&chan->monitor_timer);
+ if (chan->unacked_frames > 0)
__mod_retrans_timer();
- l2cap_pi(sk)->conn_state &= ~L2CAP_CONN_WAIT_F;
+ chan->conn_state &= ~L2CAP_CONN_WAIT_F;
}
switch (rx_control & L2CAP_CTRL_SUPERVISE) {
case L2CAP_SUPER_RCV_READY:
- l2cap_data_channel_rrframe(sk, rx_control);
+ l2cap_data_channel_rrframe(chan, rx_control);
break;
case L2CAP_SUPER_REJECT:
- l2cap_data_channel_rejframe(sk, rx_control);
+ l2cap_data_channel_rejframe(chan, rx_control);
break;
case L2CAP_SUPER_SELECT_REJECT:
- l2cap_data_channel_srejframe(sk, rx_control);
+ l2cap_data_channel_srejframe(chan, rx_control);
break;
case L2CAP_SUPER_RCV_NOT_READY:
- l2cap_data_channel_rnrframe(sk, rx_control);
+ l2cap_data_channel_rnrframe(chan, rx_control);
break;
}
static int l2cap_ertm_data_rcv(struct sock *sk, struct sk_buff *skb)
{
+ struct l2cap_chan *chan = l2cap_pi(sk)->chan;
struct l2cap_pinfo *pi = l2cap_pi(sk);
u16 control;
u8 req_seq;
len -= 2;
if (len > pi->mps) {
- l2cap_send_disconn_req(pi->conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
goto drop;
}
req_seq = __get_reqseq(control);
- req_seq_offset = (req_seq - pi->expected_ack_seq) % 64;
+ req_seq_offset = (req_seq - chan->expected_ack_seq) % 64;
if (req_seq_offset < 0)
req_seq_offset += 64;
next_tx_seq_offset =
- (pi->next_tx_seq - pi->expected_ack_seq) % 64;
+ (chan->next_tx_seq - chan->expected_ack_seq) % 64;
if (next_tx_seq_offset < 0)
next_tx_seq_offset += 64;
/* check for invalid req-seq */
if (req_seq_offset > next_tx_seq_offset) {
- l2cap_send_disconn_req(pi->conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
goto drop;
}
if (__is_iframe(control)) {
if (len < 0) {
- l2cap_send_disconn_req(pi->conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
goto drop;
}
- l2cap_data_channel_iframe(sk, control, skb);
+ l2cap_data_channel_iframe(chan, control, skb);
} else {
if (len != 0) {
BT_ERR("%d", len);
- l2cap_send_disconn_req(pi->conn, sk, ECONNRESET);
+ l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
goto drop;
}
- l2cap_data_channel_sframe(sk, control, skb);
+ l2cap_data_channel_sframe(chan, control, skb);
}
return 0;
static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk_buff *skb)
{
+ struct l2cap_chan *chan;
struct sock *sk;
struct l2cap_pinfo *pi;
u16 control;
u8 tx_seq;
int len;
- sk = l2cap_get_chan_by_scid(&conn->chan_list, cid);
- if (!sk) {
+ chan = l2cap_get_chan_by_scid(conn, cid);
+ if (!chan) {
BT_DBG("unknown cid 0x%4.4x", cid);
goto drop;
}
+ sk = chan->sk;
pi = l2cap_pi(sk);
- BT_DBG("sk %p, len %d", sk, skb->len);
+ BT_DBG("chan %p, len %d", chan, skb->len);
if (sk->sk_state != BT_CONNECTED)
goto drop;
tx_seq = __get_txseq(control);
- if (pi->expected_tx_seq == tx_seq)
- pi->expected_tx_seq = (pi->expected_tx_seq + 1) % 64;
+ if (chan->expected_tx_seq == tx_seq)
+ chan->expected_tx_seq = (chan->expected_tx_seq + 1) % 64;
else
- pi->expected_tx_seq = (tx_seq + 1) % 64;
+ chan->expected_tx_seq = (tx_seq + 1) % 64;
- l2cap_streaming_reassembly_sdu(sk, skb, control);
+ l2cap_streaming_reassembly_sdu(chan, skb, control);
goto done;
default:
- BT_DBG("sk %p: bad mode 0x%2.2x", sk, pi->mode);
+ BT_DBG("chan %p: bad mode 0x%2.2x", chan, pi->mode);
break;
}
return 0;
}
+static inline int l2cap_att_channel(struct l2cap_conn *conn, __le16 cid, struct sk_buff *skb)
+{
+ struct sock *sk;
+
+ sk = l2cap_get_sock_by_scid(0, cid, conn->src);
+ if (!sk)
+ goto drop;
+
+ bh_lock_sock(sk);
+
+ BT_DBG("sk %p, len %d", sk, skb->len);
+
+ if (sk->sk_state != BT_BOUND && sk->sk_state != BT_CONNECTED)
+ goto drop;
+
+ if (l2cap_pi(sk)->imtu < skb->len)
+ goto drop;
+
+ if (!sock_queue_rcv_skb(sk, skb))
+ goto done;
+
+drop:
+ kfree_skb(skb);
+
+done:
+ if (sk)
+ bh_unlock_sock(sk);
+ return 0;
+}
+
static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
{
struct l2cap_hdr *lh = (void *) skb->data;
l2cap_conless_channel(conn, psm, skb);
break;
+ case L2CAP_CID_LE_DATA:
+ l2cap_att_channel(conn, cid, skb);
+ break;
+
default:
l2cap_data_channel(conn, cid, skb);
break;
static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
{
- struct l2cap_chan_list *l;
struct l2cap_conn *conn = hcon->l2cap_data;
- struct sock *sk;
+ struct l2cap_chan *chan;
if (!conn)
return 0;
- l = &conn->chan_list;
-
BT_DBG("conn %p", conn);
- read_lock(&l->lock);
+ read_lock(&conn->chan_lock);
+
+ list_for_each_entry(chan, &conn->chan_l, list) {
+ struct sock *sk = chan->sk;
- for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
bh_lock_sock(sk);
if (l2cap_pi(sk)->conf_state & L2CAP_CONF_CONNECT_PEND) {
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
- l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+ chan->ident = l2cap_get_ident(conn);
l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
- l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
+ l2cap_send_cmd(conn, chan->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
} else {
l2cap_sock_clear_timer(sk);
rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
rsp.result = cpu_to_le16(result);
rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
- l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
- L2CAP_CONN_RSP, sizeof(rsp), &rsp);
+ l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP,
+ sizeof(rsp), &rsp);
}
bh_unlock_sock(sk);
}
- read_unlock(&l->lock);
+ read_unlock(&conn->chan_lock);
return 0;
}
if (!(flags & ACL_CONT)) {
struct l2cap_hdr *hdr;
- struct sock *sk;
+ struct l2cap_chan *chan;
u16 cid;
int len;
goto drop;
}
- sk = l2cap_get_chan_by_scid(&conn->chan_list, cid);
+ chan = l2cap_get_chan_by_scid(conn, cid);
- if (sk && l2cap_pi(sk)->imtu < len - L2CAP_HDR_SIZE) {
- BT_ERR("Frame exceeding recv MTU (len %d, MTU %d)",
- len, l2cap_pi(sk)->imtu);
- bh_unlock_sock(sk);
- l2cap_conn_unreliable(conn, ECOMM);
- goto drop;
- }
+ if (chan && chan->sk) {
+ struct sock *sk = chan->sk;
- if (sk)
+ if (l2cap_pi(sk)->imtu < len - L2CAP_HDR_SIZE) {
+ BT_ERR("Frame exceeding recv MTU (len %d, "
+ "MTU %d)", len,
+ l2cap_pi(sk)->imtu);
+ bh_unlock_sock(sk);
+ l2cap_conn_unreliable(conn, ECOMM);
+ goto drop;
+ }
bh_unlock_sock(sk);
+ }
/* Allocate skb for the complete frame (with header) */
conn->rx_skb = bt_skb_alloc(len, GFP_ATOMIC);
goto done;
}
- if (!l2cap_pi(sk)->psm && !l2cap_pi(sk)->dcid) {
+ if (!l2cap_pi(sk)->psm && !l2cap_pi(sk)->scid) {
bdaddr_t *src = &bt_sk(sk)->src;
u16 psm;
case L2CAP_MODE_ERTM:
case L2CAP_MODE_STREAMING:
/* Entire SDU fits into one PDU */
- if (len <= pi->remote_mps) {
+ if (len <= pi->chan->remote_mps) {
control = L2CAP_SDU_UNSEGMENTED;
skb = l2cap_create_iframe_pdu(sk, msg, len, control, 0);
if (IS_ERR(skb)) {
err = PTR_ERR(skb);
goto done;
}
- __skb_queue_tail(TX_QUEUE(sk), skb);
+ __skb_queue_tail(&pi->chan->tx_q, skb);
- if (sk->sk_send_head == NULL)
- sk->sk_send_head = skb;
+ if (pi->chan->tx_send_head == NULL)
+ pi->chan->tx_send_head = skb;
} else {
/* Segment SDU into multiples PDUs */
- err = l2cap_sar_segment_sdu(sk, msg, len);
+ err = l2cap_sar_segment_sdu(pi->chan, msg, len);
if (err < 0)
goto done;
}
if (pi->mode == L2CAP_MODE_STREAMING) {
- l2cap_streaming_send(sk);
- } else {
- if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
- (pi->conn_state & L2CAP_CONN_WAIT_F)) {
- err = len;
- break;
- }
- err = l2cap_ertm_send(sk);
+ l2cap_streaming_send(pi->chan);
+ err = len;
+ break;
+ }
+
+ if ((pi->chan->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
+ (pi->chan->conn_state & L2CAP_CONN_WAIT_F)) {
+ err = len;
+ break;
}
+ err = l2cap_ertm_send(pi->chan);
if (err >= 0)
err = len;
lock_sock(sk);
if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {
- struct l2cap_conn_rsp rsp;
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
- u8 buf[128];
-
- sk->sk_state = BT_CONFIG;
-
- rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
- rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
- rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
- rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
- l2cap_send_cmd(l2cap_pi(sk)->conn, l2cap_pi(sk)->ident,
- L2CAP_CONN_RSP, sizeof(rsp), &rsp);
-
- if (l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) {
- release_sock(sk);
- return 0;
- }
-
- l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
- l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, buf), buf);
- l2cap_pi(sk)->num_conf_req++;
-
+ __l2cap_connect_rsp_defer(sk);
release_sock(sk);
return 0;
}
void __l2cap_sock_close(struct sock *sk, int reason)
{
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_chan *chan = l2cap_pi(sk)->chan;
BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
sk->sk_type == SOCK_STREAM) &&
conn->hcon->type == ACL_LINK) {
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
- l2cap_send_disconn_req(conn, sk, reason);
+ l2cap_send_disconn_req(conn, chan, reason);
} else
- l2cap_chan_del(sk, reason);
+ l2cap_chan_del(chan, reason);
break;
case BT_CONNECT2:
rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
rsp.result = cpu_to_le16(result);
rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
- l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
- L2CAP_CONN_RSP, sizeof(rsp), &rsp);
+ l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP,
+ sizeof(rsp), &rsp);
}
- l2cap_chan_del(sk, reason);
+ l2cap_chan_del(chan, reason);
break;
case BT_CONNECT:
case BT_DISCONN:
- l2cap_chan_del(sk, reason);
+ l2cap_chan_del(chan, reason);
break;
default:
}
/* Default config options */
- pi->conf_len = 0;
pi->flush_to = L2CAP_DEFAULT_FLUSH_TO;
- skb_queue_head_init(TX_QUEUE(sk));
- skb_queue_head_init(SREJ_QUEUE(sk));
- skb_queue_head_init(BUSY_QUEUE(sk));
- INIT_LIST_HEAD(SREJ_LIST(sk));
}
static struct proto l2cap_proto = {
static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct timespec uptime;
sinfo->generation = sdata->local->sta_generation;
STATION_INFO_TX_BITRATE |
STATION_INFO_RX_BITRATE |
STATION_INFO_RX_DROP_MISC |
- STATION_INFO_BSS_PARAM;
+ STATION_INFO_BSS_PARAM |
+ STATION_INFO_CONNECTED_TIME;
+
+ do_posix_clock_monotonic_gettime(&uptime);
+ sinfo->connected_time = uptime.tv_sec - sta->last_connected;
sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
sinfo->rx_bytes = sta->rx_bytes;
if (set & BIT(NL80211_STA_FLAG_MFP))
sta->flags |= WLAN_STA_MFP;
}
+
+ if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
+ sta->flags &= ~WLAN_STA_AUTH;
+ if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
+ sta->flags |= WLAN_STA_AUTH;
+ }
spin_unlock_irqrestore(&sta->flaglock, flags);
/*
u8 *new_ie;
const u8 *old_ie;
- /* first allocate the new vendor information element */
+ /* allocate information elements */
new_ie = NULL;
- old_ie = ifmsh->vendor_ie;
+ old_ie = ifmsh->ie;
- ifmsh->vendor_ie_len = setup->vendor_ie_len;
- if (setup->vendor_ie_len) {
- new_ie = kmemdup(setup->vendor_ie, setup->vendor_ie_len,
+ if (setup->ie_len) {
+ new_ie = kmemdup(setup->ie, setup->ie_len,
GFP_KERNEL);
if (!new_ie)
return -ENOMEM;
}
+ ifmsh->ie_len = setup->ie_len;
+ ifmsh->ie = new_ie;
+ kfree(old_ie);
/* now copy the rest of the setup parameters */
ifmsh->mesh_id_len = setup->mesh_id_len;
memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
ifmsh->mesh_pp_id = setup->path_sel_proto;
ifmsh->mesh_pm_id = setup->path_metric;
- ifmsh->vendor_ie = new_ie;
-
- kfree(old_ie);
+ ifmsh->is_secure = setup->is_secure;
return 0;
}
}
STA_OPS(inactive_ms);
+
+static ssize_t sta_connected_time_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct sta_info *sta = file->private_data;
+ struct timespec uptime;
+ struct tm result;
+ long connected_time_secs;
+ char buf[100];
+ int res;
+ do_posix_clock_monotonic_gettime(&uptime);
+ connected_time_secs = uptime.tv_sec - sta->last_connected;
+ time_to_tm(connected_time_secs, 0, &result);
+ result.tm_year -= 70;
+ result.tm_mday -= 1;
+ res = scnprintf(buf, sizeof(buf),
+ "years - %ld\nmonths - %d\ndays - %d\nclock - %d:%d:%d\n\n",
+ result.tm_year, result.tm_mon, result.tm_mday,
+ result.tm_hour, result.tm_min, result.tm_sec);
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res);
+}
+STA_OPS(connected_time);
+
+
+
static ssize_t sta_last_seq_ctrl_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
DEBUGFS_ADD(flags);
DEBUGFS_ADD(num_ps_buf_frames);
DEBUGFS_ADD(inactive_ms);
+ DEBUGFS_ADD(connected_time);
DEBUGFS_ADD(last_seq_ctrl);
DEBUGFS_ADD(agg_status);
DEBUGFS_ADD(dev);
trace_drv_return_void(local);
}
+static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
+{
+ bool ret = false;
+
+ might_sleep();
+
+ trace_drv_tx_frames_pending(local);
+ if (local->ops->tx_frames_pending)
+ ret = local->ops->tx_frames_pending(&local->hw);
+ trace_drv_return_bool(local, ret);
+
+ return ret;
+}
#endif /* __MAC80211_DRIVER_OPS */
TP_printk(LOCAL_PR_FMT " - %d", LOCAL_PR_ARG, __entry->ret)
);
+TRACE_EVENT(drv_return_bool,
+ TP_PROTO(struct ieee80211_local *local, bool ret),
+ TP_ARGS(local, ret),
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(bool, ret)
+ ),
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->ret = ret;
+ ),
+ TP_printk(LOCAL_PR_FMT " - %s", LOCAL_PR_ARG, (__entry->ret) ?
+ "true" : "false")
+);
+
TRACE_EVENT(drv_return_u64,
TP_PROTO(struct ieee80211_local *local, u64 ret),
TP_ARGS(local, ret),
)
);
+DEFINE_EVENT(local_only_evt, drv_tx_frames_pending,
+ TP_PROTO(struct ieee80211_local *local),
+ TP_ARGS(local)
+);
+
DEFINE_EVENT(local_only_evt, drv_offchannel_tx_cancel_wait,
TP_PROTO(struct ieee80211_local *local),
TP_ARGS(local)
struct mesh_config mshcfg;
u32 mesh_seqnum;
bool accepting_plinks;
- const u8 *vendor_ie;
- u8 vendor_ie_len;
+ const u8 *ie;
+ u8 ie_len;
+ bool is_secure;
};
#ifdef CONFIG_MAC80211_MESH
},
[NL80211_IFTYPE_MESH_POINT] = {
.tx = 0xffff,
- .rx = BIT(IEEE80211_STYPE_ACTION >> 4),
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4),
},
};
local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT);
#endif
+ /* if the underlying driver supports mesh, mac80211 will (at least)
+ * provide routing of mesh authentication frames to userspace */
+ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_MESH_POINT))
+ local->hw.wiphy->flags |= WIPHY_FLAG_MESH_AUTH;
+
/* mac80211 supports control port protocol changing */
local->hw.wiphy->flags |= WIPHY_FLAG_CONTROL_PORT_PROTOCOL;
MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00;
*pos++ = 0x00;
- if (sdata->u.mesh.vendor_ie) {
- int len = sdata->u.mesh.vendor_ie_len;
- const u8 *data = sdata->u.mesh.vendor_ie;
+ if (sdata->u.mesh.ie) {
+ int len = sdata->u.mesh.ie_len;
+ const u8 *data = sdata->u.mesh.ie;
if (skb_tailroom(skb) > len)
memcpy(skb_put(skb, len), data, len);
}
ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
&elems);
+ /* ignore beacons from secure mesh peers if our security is off */
+ if (elems.rsn_len && !sdata->u.mesh.is_secure)
+ return;
+
if (elems.ds_params && elems.ds_params_len == 1)
freq = ieee80211_channel_to_frequency(elems.ds_params[0], band);
else
if (elems.mesh_id && elems.mesh_config &&
mesh_matches_local(&elems, sdata)) {
supp_rates = ieee80211_sta_get_rates(local, &elems, band);
-
- mesh_neighbour_update(mgmt->sa, supp_rates, sdata,
- mesh_peer_accepts_plinks(&elems));
+ mesh_neighbour_update(mgmt->sa, supp_rates, sdata, &elems);
}
}
int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata);
/* Mesh plinks */
void mesh_neighbour_update(u8 *hw_addr, u32 rates,
- struct ieee80211_sub_if_data *sdata, bool add);
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee802_11_elems *ie);
bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie);
void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
void mesh_plink_broken(struct sta_info *sta);
__mesh_table_free(tbl);
}
-static struct mesh_table *mesh_table_grow(struct mesh_table *tbl)
+static int mesh_table_grow(struct mesh_table *oldtbl,
+ struct mesh_table *newtbl)
{
- struct mesh_table *newtbl;
struct hlist_head *oldhash;
struct hlist_node *p, *q;
int i;
- if (atomic_read(&tbl->entries)
- < tbl->mean_chain_len * (tbl->hash_mask + 1))
- goto endgrow;
+ if (atomic_read(&oldtbl->entries)
+ < oldtbl->mean_chain_len * (oldtbl->hash_mask + 1))
+ return -EAGAIN;
- newtbl = mesh_table_alloc(tbl->size_order + 1);
- if (!newtbl)
- goto endgrow;
- newtbl->free_node = tbl->free_node;
- newtbl->mean_chain_len = tbl->mean_chain_len;
- newtbl->copy_node = tbl->copy_node;
- atomic_set(&newtbl->entries, atomic_read(&tbl->entries));
+ newtbl->free_node = oldtbl->free_node;
+ newtbl->mean_chain_len = oldtbl->mean_chain_len;
+ newtbl->copy_node = oldtbl->copy_node;
+ atomic_set(&newtbl->entries, atomic_read(&oldtbl->entries));
- oldhash = tbl->hash_buckets;
- for (i = 0; i <= tbl->hash_mask; i++)
+ oldhash = oldtbl->hash_buckets;
+ for (i = 0; i <= oldtbl->hash_mask; i++)
hlist_for_each(p, &oldhash[i])
- if (tbl->copy_node(p, newtbl) < 0)
+ if (oldtbl->copy_node(p, newtbl) < 0)
goto errcopy;
- return newtbl;
+ return 0;
errcopy:
for (i = 0; i <= newtbl->hash_mask; i++) {
hlist_for_each_safe(p, q, &newtbl->hash_buckets[i])
- tbl->free_node(p, 0);
+ oldtbl->free_node(p, 0);
}
- __mesh_table_free(newtbl);
-endgrow:
- return NULL;
+ return -ENOMEM;
}
{
struct mesh_table *oldtbl, *newtbl;
+ newtbl = mesh_table_alloc(mesh_paths->size_order + 1);
+ if (!newtbl)
+ return;
write_lock(&pathtbl_resize_lock);
oldtbl = mesh_paths;
- newtbl = mesh_table_grow(mesh_paths);
- if (!newtbl) {
+ if (mesh_table_grow(mesh_paths, newtbl) < 0) {
+ __mesh_table_free(newtbl);
write_unlock(&pathtbl_resize_lock);
return;
}
{
struct mesh_table *oldtbl, *newtbl;
+ newtbl = mesh_table_alloc(mpp_paths->size_order + 1);
+ if (!newtbl)
+ return;
write_lock(&pathtbl_resize_lock);
oldtbl = mpp_paths;
- newtbl = mesh_table_grow(mpp_paths);
- if (!newtbl) {
+ if (mesh_table_grow(mpp_paths, newtbl) < 0) {
+ __mesh_table_free(newtbl);
write_unlock(&pathtbl_resize_lock);
return;
}
if (!sta)
return NULL;
- sta->flags = WLAN_STA_AUTHORIZED;
+ sta->flags = WLAN_STA_AUTHORIZED | WLAN_STA_AUTH;
sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
rate_control_rate_init(sta);
__le16 reason) {
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400 +
- sdata->u.mesh.vendor_ie_len);
+ sdata->u.mesh.ie_len);
struct ieee80211_mgmt *mgmt;
bool include_plid = false;
static const u8 meshpeeringproto[] = { 0x00, 0x0F, 0xAC, 0x2A };
return 0;
}
-void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data *sdata,
- bool peer_accepting_plinks)
+void mesh_neighbour_update(u8 *hw_addr, u32 rates,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee802_11_elems *elems)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
sta = sta_info_get(sdata, hw_addr);
if (!sta) {
rcu_read_unlock();
-
- sta = mesh_plink_alloc(sdata, hw_addr, rates);
+ /* Userspace handles peer allocation when security is enabled
+ * */
+ if (sdata->u.mesh.is_secure)
+ cfg80211_notify_new_peer_candidate(sdata->dev, hw_addr,
+ elems->ie_start, elems->total_len,
+ GFP_KERNEL);
+ else
+ sta = mesh_plink_alloc(sdata, hw_addr, rates);
if (!sta)
return;
if (sta_info_insert_rcu(sta)) {
sta->last_rx = jiffies;
sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
- if (peer_accepting_plinks && sta->plink_state == PLINK_LISTEN &&
+ if (mesh_peer_accepts_plinks(elems) &&
+ sta->plink_state == PLINK_LISTEN &&
sdata->u.mesh.accepting_plinks &&
sdata->u.mesh.mshcfg.auto_open_plinks)
mesh_plink_open(sta);
__le16 llid;
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ if (!test_sta_flags(sta, WLAN_STA_AUTH))
+ return -EPERM;
+
spin_lock_bh(&sta->lock);
get_random_bytes(&llid, 2);
sta->llid = llid;
mpl_dbg("Mesh plink: missing necessary peer link ie\n");
return;
}
+ if (elems.rsn_len && !sdata->u.mesh.is_secure) {
+ mpl_dbg("Mesh plink: can't establish link with secure peer\n");
+ return;
+ }
ftype = mgmt->u.action.u.plink_action.action_code;
ie_len = elems.peer_link_len;
return;
}
+ if (sta && !test_sta_flags(sta, WLAN_STA_AUTH)) {
+ mpl_dbg("Mesh plink: Action frame from non-authed peer\n");
+ rcu_read_unlock();
+ return;
+ }
+
if (sta && sta->plink_state == PLINK_BLOCKED) {
rcu_read_unlock();
return;
if ((local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) &&
(!(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED))) {
netif_tx_stop_all_queues(sdata->dev);
- /*
- * Flush all the frames queued in the driver before
- * going to power save
- */
- drv_flush(local, false);
- ieee80211_send_nullfunc(local, sdata, 1);
- /* Flush once again to get the tx status of nullfunc frame */
- drv_flush(local, false);
+ if (drv_tx_frames_pending(local))
+ mod_timer(&local->dynamic_ps_timer, jiffies +
+ msecs_to_jiffies(
+ local->hw.conf.dynamic_ps_timeout));
+ else {
+ ieee80211_send_nullfunc(local, sdata, 1);
+ /* Flush to get the tx status of nullfunc frame */
+ drv_flush(local, false);
+ }
}
if (!((local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) &&
if (status->flag & RX_FLAG_HT) {
/*
* MCS information is a separate field in radiotap,
- * added below.
+ * added below. The byte here is needed as padding
+ * for the channel though, so initialise it to 0.
*/
*pos = 0;
} else {
if (ieee80211_is_probe_req(hdr->frame_control) ||
ieee80211_is_probe_resp(hdr->frame_control) ||
- ieee80211_is_beacon(hdr->frame_control))
+ ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_auth(hdr->frame_control))
return RX_CONTINUE;
return RX_DROP_MONITOR;
}
static int
-__ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
+__ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
struct ethhdr *ehdr;
int ret;
+ *port_control = false;
if (ieee80211_has_a4(hdr->frame_control) &&
sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta)
return -1;
return -1;
ret = ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type);
- if (ret < 0 || !check_port_control)
+ if (ret < 0)
return ret;
ehdr = (struct ethhdr *) rx->skb->data;
- if (ehdr->h_proto != rx->sdata->control_port_protocol)
+ if (ehdr->h_proto == rx->sdata->control_port_protocol)
+ *port_control = true;
+ else if (check_port_control)
return -1;
return 0;
struct net_device *dev = sdata->dev;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
__le16 fc = hdr->frame_control;
+ bool port_control;
int err;
if (unlikely(!ieee80211_is_data(hdr->frame_control)))
sdata->vif.type == NL80211_IFTYPE_AP)
return RX_DROP_MONITOR;
- err = __ieee80211_data_to_8023(rx);
+ err = __ieee80211_data_to_8023(rx, &port_control);
if (unlikely(err))
return RX_DROP_UNUSABLE;
if (!ieee80211_frame_allowed(rx, fc))
return RX_DROP_MONITOR;
+ if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ unlikely(port_control) && sdata->bss) {
+ sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
+ u.ap);
+ dev = sdata->dev;
+ rx->sdata = sdata;
+ }
+
rx->skb->dev = dev;
dev->stats.rx_packets++;
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
+ struct timespec uptime;
int i;
sta = kzalloc(sizeof(*sta) + local->hw.sta_data_size, gfp);
sta->sdata = sdata;
sta->last_rx = jiffies;
+ do_posix_clock_monotonic_gettime(&uptime);
+ sta->last_connected = uptime.tv_sec;
ewma_init(&sta->avg_signal, 1024, 8);
if (sta_prepare_rate_control(local, sta, gfp)) {
#endif
dev_kfree_skb(skb);
- if (skb_queue_empty(&sta->ps_tx_buf))
+ if (skb_queue_empty(&sta->ps_tx_buf) &&
+ !test_sta_flags(sta, WLAN_STA_PS_DRIVER_BUF))
sta_info_clear_tim_bit(sta);
}
struct ieee80211_local *local = sdata->local;
int sent, buffered;
+ clear_sta_flags(sta, WLAN_STA_PS_DRIVER_BUF);
if (!(local->hw.flags & IEEE80211_HW_AP_LINK_PS))
drv_sta_notify(local, sdata, STA_NOTIFY_AWAKE, &sta->sta);
ieee80211_queue_work(hw, &sta->drv_unblock_wk);
}
EXPORT_SYMBOL(ieee80211_sta_block_awake);
+
+void ieee80211_sta_set_tim(struct ieee80211_sta *pubsta)
+{
+ struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+
+ set_sta_flags(sta, WLAN_STA_PS_DRIVER_BUF);
+ sta_info_set_tim_bit(sta);
+}
+EXPORT_SYMBOL(ieee80211_sta_set_tim);
* be in the queues
* @WLAN_STA_PSPOLL: Station sent PS-poll while driver was keeping
* station in power-save mode, reply when the driver unblocks.
+ * @WLAN_STA_PS_DRIVER_BUF: Station has frames pending in driver internal
+ * buffers. Automatically cleared on station wake-up.
*/
enum ieee80211_sta_info_flags {
WLAN_STA_AUTH = 1<<0,
WLAN_STA_BLOCK_BA = 1<<11,
WLAN_STA_PS_DRIVER = 1<<12,
WLAN_STA_PSPOLL = 1<<13,
+ WLAN_STA_PS_DRIVER_BUF = 1<<14,
};
#define STA_TID_NUM 16
* @rx_bytes: Number of bytes received from this STA
* @wep_weak_iv_count: number of weak WEP IVs received from this station
* @last_rx: time (in jiffies) when last frame was received from this STA
+ * @last_connected: time (in seconds) when a station got connected
* @num_duplicates: number of duplicate frames received from this STA
* @rx_fragments: number of received MPDUs
* @rx_dropped: number of dropped MPDUs from this STA
unsigned long rx_packets, rx_bytes;
unsigned long wep_weak_iv_count;
unsigned long last_rx;
+ long last_connected;
unsigned long num_duplicates;
unsigned long rx_fragments;
unsigned long rx_dropped;
/* headroom, head length, tail length and maximum TIM length */
skb = dev_alloc_skb(local->tx_headroom + 400 +
- sdata->u.mesh.vendor_ie_len);
+ sdata->u.mesh.ie_len);
if (!skb)
goto out;
depends on RFKILL
depends on INPUT = y || RFKILL = INPUT
default y if !EXPERT
+
+config RFKILL_REGULATOR
+ tristate "Generic rfkill regulator driver"
+ depends on RFKILL || !RFKILL
+ depends on REGULATOR
+ help
+ This options enable controlling radio transmitters connected to
+ voltage regulator using the regulator framework.
+
+ To compile this driver as a module, choose M here: the module will
+ be called rfkill-regulator.
rfkill-y += core.o
rfkill-$(CONFIG_RFKILL_INPUT) += input.o
obj-$(CONFIG_RFKILL) += rfkill.o
+obj-$(CONFIG_RFKILL_REGULATOR) += rfkill-regulator.o
--- /dev/null
+/*
+ * rfkill-regulator.c - Regulator consumer driver for rfkill
+ *
+ * Copyright (C) 2009 Guiming Zhuo <gmzhuo@gmail.com>
+ * Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it>
+ *
+ * Implementation inspired by leds-regulator driver.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/rfkill.h>
+#include <linux/rfkill-regulator.h>
+
+struct rfkill_regulator_data {
+ struct rfkill *rf_kill;
+ bool reg_enabled;
+
+ struct regulator *vcc;
+};
+
+static int rfkill_regulator_set_block(void *data, bool blocked)
+{
+ struct rfkill_regulator_data *rfkill_data = data;
+
+ pr_debug("%s: blocked: %d\n", __func__, blocked);
+
+ if (blocked) {
+ if (rfkill_data->reg_enabled) {
+ regulator_disable(rfkill_data->vcc);
+ rfkill_data->reg_enabled = 0;
+ }
+ } else {
+ if (!rfkill_data->reg_enabled) {
+ regulator_enable(rfkill_data->vcc);
+ rfkill_data->reg_enabled = 1;
+ }
+ }
+
+ pr_debug("%s: regulator_is_enabled after set_block: %d\n", __func__,
+ regulator_is_enabled(rfkill_data->vcc));
+
+ return 0;
+}
+
+struct rfkill_ops rfkill_regulator_ops = {
+ .set_block = rfkill_regulator_set_block,
+};
+
+static int __devinit rfkill_regulator_probe(struct platform_device *pdev)
+{
+ struct rfkill_regulator_platform_data *pdata = pdev->dev.platform_data;
+ struct rfkill_regulator_data *rfkill_data;
+ struct regulator *vcc;
+ struct rfkill *rf_kill;
+ int ret = 0;
+
+ if (pdata == NULL) {
+ dev_err(&pdev->dev, "no platform data\n");
+ return -ENODEV;
+ }
+
+ if (pdata->name == NULL || pdata->type == 0) {
+ dev_err(&pdev->dev, "invalid name or type in platform data\n");
+ return -EINVAL;
+ }
+
+ vcc = regulator_get_exclusive(&pdev->dev, "vrfkill");
+ if (IS_ERR(vcc)) {
+ dev_err(&pdev->dev, "Cannot get vcc for %s\n", pdata->name);
+ ret = PTR_ERR(vcc);
+ goto out;
+ }
+
+ rfkill_data = kzalloc(sizeof(*rfkill_data), GFP_KERNEL);
+ if (rfkill_data == NULL) {
+ ret = -ENOMEM;
+ goto err_data_alloc;
+ }
+
+ rf_kill = rfkill_alloc(pdata->name, &pdev->dev,
+ pdata->type,
+ &rfkill_regulator_ops, rfkill_data);
+ if (rf_kill == NULL) {
+ dev_err(&pdev->dev, "Cannot alloc rfkill device\n");
+ ret = -ENOMEM;
+ goto err_rfkill_alloc;
+ }
+
+ if (regulator_is_enabled(vcc)) {
+ dev_dbg(&pdev->dev, "Regulator already enabled\n");
+ rfkill_data->reg_enabled = 1;
+ }
+ rfkill_data->vcc = vcc;
+ rfkill_data->rf_kill = rf_kill;
+
+ ret = rfkill_register(rf_kill);
+ if (ret) {
+ dev_err(&pdev->dev, "Cannot register rfkill device\n");
+ goto err_rfkill_register;
+ }
+
+ platform_set_drvdata(pdev, rfkill_data);
+ dev_info(&pdev->dev, "%s initialized\n", pdata->name);
+
+ return 0;
+
+err_rfkill_register:
+ rfkill_destroy(rf_kill);
+err_rfkill_alloc:
+ kfree(rfkill_data);
+err_data_alloc:
+ regulator_put(vcc);
+out:
+ return ret;
+}
+
+static int __devexit rfkill_regulator_remove(struct platform_device *pdev)
+{
+ struct rfkill_regulator_data *rfkill_data = platform_get_drvdata(pdev);
+ struct rfkill *rf_kill = rfkill_data->rf_kill;
+
+ rfkill_unregister(rf_kill);
+ rfkill_destroy(rf_kill);
+ regulator_put(rfkill_data->vcc);
+ kfree(rfkill_data);
+
+ return 0;
+}
+
+static struct platform_driver rfkill_regulator_driver = {
+ .probe = rfkill_regulator_probe,
+ .remove = __devexit_p(rfkill_regulator_remove),
+ .driver = {
+ .name = "rfkill-regulator",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init rfkill_regulator_init(void)
+{
+ return platform_driver_register(&rfkill_regulator_driver);
+}
+module_init(rfkill_regulator_init);
+
+static void __exit rfkill_regulator_exit(void)
+{
+ platform_driver_unregister(&rfkill_regulator_driver);
+}
+module_exit(rfkill_regulator_exit);
+
+MODULE_AUTHOR("Guiming Zhuo <gmzhuo@gmail.com>");
+MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>");
+MODULE_DESCRIPTION("Regulator consumer driver for rfkill");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rfkill-regulator");
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
+#include "nl80211.h"
#include "core.h"
/* Default values, timeouts in ms */
const struct mesh_setup default_mesh_setup = {
.path_sel_proto = IEEE80211_PATH_PROTOCOL_HWMP,
.path_metric = IEEE80211_PATH_METRIC_AIRTIME,
- .vendor_ie = NULL,
- .vendor_ie_len = 0,
+ .ie = NULL,
+ .ie_len = 0,
+ .is_secure = false,
};
int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT)
return -EOPNOTSUPP;
+ if (!(rdev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) &&
+ setup->is_secure)
+ return -EOPNOTSUPP;
+
if (wdev->mesh_id_len)
return -EALREADY;
return err;
}
+void cfg80211_notify_new_peer_candidate(struct net_device *dev,
+ const u8 *macaddr, const u8* ie, u8 ie_len, gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_MESH_POINT))
+ return;
+
+ nl80211_send_new_peer_candidate(wiphy_to_dev(wdev->wiphy), dev,
+ macaddr, ie, ie_len, gfp);
+}
+EXPORT_SYMBOL(cfg80211_notify_new_peer_candidate);
+
static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev)
{
[NL80211_ATTR_BSS_HT_OPMODE] = { .type = NLA_U16 },
[NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED },
+ [NL80211_ATTR_SUPPORT_MESH_AUTH] = { .type = NLA_FLAG },
[NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY,
.len = NL80211_HT_CAPABILITY_LEN },
if (dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)
NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN);
+ if (dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH)
+ NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_MESH_AUTH);
NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES,
sizeof(u32) * dev->wiphy.n_cipher_suites,
[NL80211_STA_FLAG_SHORT_PREAMBLE] = { .type = NLA_FLAG },
[NL80211_STA_FLAG_WME] = { .type = NLA_FLAG },
[NL80211_STA_FLAG_MFP] = { .type = NLA_FLAG },
+ [NL80211_STA_FLAG_AUTHENTICATED] = { .type = NLA_FLAG },
};
static int parse_station_flags(struct genl_info *info,
sinfoattr = nla_nest_start(msg, NL80211_ATTR_STA_INFO);
if (!sinfoattr)
goto nla_put_failure;
+ if (sinfo->filled & STATION_INFO_CONNECTED_TIME)
+ NLA_PUT_U32(msg, NL80211_STA_INFO_CONNECTED_TIME,
+ sinfo->connected_time);
if (sinfo->filled & STATION_INFO_INACTIVE_TIME)
NLA_PUT_U32(msg, NL80211_STA_INFO_INACTIVE_TIME,
sinfo->inactive_time);
err = -EINVAL;
if (params.supported_rates)
err = -EINVAL;
- if (params.sta_flags_mask)
+ if (params.sta_flags_mask &
+ ~(BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_AUTHORIZED)))
err = -EINVAL;
break;
default:
params.ht_capa =
nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
+ if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION])
+ params.plink_action =
+ nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
+
if (parse_station_flags(info, ¶ms))
return -EINVAL;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EINVAL;
nl80211_mesh_setup_params_policy[NL80211_MESH_SETUP_ATTR_MAX+1] = {
[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL] = { .type = NLA_U8 },
[NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 },
- [NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE] = { .type = NLA_BINARY,
+ [NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG },
+ [NL80211_MESH_SETUP_IE] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_DATA_LEN },
};
IEEE80211_PATH_METRIC_VENDOR :
IEEE80211_PATH_METRIC_AIRTIME;
- if (tb[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE]) {
+
+ if (tb[NL80211_MESH_SETUP_IE]) {
struct nlattr *ieattr =
- tb[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE];
+ tb[NL80211_MESH_SETUP_IE];
if (!is_valid_ie_attr(ieattr))
return -EINVAL;
- setup->vendor_ie = nla_data(ieattr);
- setup->vendor_ie_len = nla_len(ieattr);
+ setup->ie = nla_data(ieattr);
+ setup->ie_len = nla_len(ieattr);
}
+ setup->is_secure = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AUTH]);
return 0;
}
nlmsg_free(msg);
}
+void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ const u8 *macaddr, const u8* ie, u8 ie_len,
+ gfp_t gfp)
+{
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NEW_PEER_CANDIDATE);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, macaddr);
+ if (ie_len && ie)
+ NLA_PUT(msg, NL80211_ATTR_IE, ie_len , ie);
+
+ if (genlmsg_end(msg, hdr) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
+ return;
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *addr,
enum nl80211_key_type key_type, int key_id,
struct net_device *netdev, u16 reason,
const u8 *ie, size_t ie_len, bool from_ap);
+void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ const u8 *macaddr, const u8* ie, u8 ie_len,
+ gfp_t gfp);
void
nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *addr,
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