AR5523_DEVICE_UG(0x07d1, 0x3a07), /* D-Link / WUA-2340 rev A1 */
AR5523_DEVICE_UG(0x1690, 0x0712), /* Gigaset / AR5523 */
AR5523_DEVICE_UG(0x1690, 0x0710), /* Gigaset / SMCWUSBTG */
- AR5523_DEVICE_UG(0x129b, 0x160c), /* Gigaset / USB stick 108
+ AR5523_DEVICE_UG(0x129b, 0x160b), /* Gigaset / USB stick 108
(CyberTAN Technology) */
AR5523_DEVICE_UG(0x16ab, 0x7801), /* Globalsun / AR5523_1 */
AR5523_DEVICE_UX(0x16ab, 0x7811), /* Globalsun / AR5523_2 */
ath5k_hw_reg_write(ah, 0x00010000, AR5K_PHY(0x20));
if (ah->ah_version == AR5K_AR5210) {
- srev = ath5k_hw_reg_read(ah, AR5K_PHY(256) >> 28) & 0xf;
+ srev = (ath5k_hw_reg_read(ah, AR5K_PHY(256)) >> 28) & 0xf;
ret = (u16)ath5k_hw_bitswap(srev, 4) + 1;
} else {
srev = (ath5k_hw_reg_read(ah, AR5K_PHY(0x100)) >> 24) & 0xff;
break;
}
}
+
+ if (is2GHz && !twiceMaxEdgePower)
+ twiceMaxEdgePower = 60;
+
return twiceMaxEdgePower;
}
{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32365a5e},
{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
- {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
+ {0x00009e20, 0x000003a5, 0x000003a5, 0x000003a5, 0x000003a5},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
{0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
{0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27},
{0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x00100000},
{0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
+ {0x0000ae20, 0x000001a6, 0x000001a6, 0x000001aa, 0x000001aa},
{0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550},
};
struct ath9k_htc_sta {
u8 index;
enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID];
+ struct work_struct rc_update_work;
+ struct ath9k_htc_priv *htc_priv;
};
#define ATH9K_HTC_RXBUF 256
module_param_named(btcoex_enable, ath9k_htc_btcoex_enable, int, 0444);
MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
+static int ath9k_ps_enable;
+module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
+MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
+
#define CHAN2G(_freq, _idx) { \
.center_freq = (_freq), \
.hw_value = (_idx), \
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_HAS_RATE_CONTROL |
IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_MFP_CAPABLE |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
+ if (ath9k_ps_enable)
+ hw->flags |= IEEE80211_HW_SUPPORTS_PS;
+
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
mutex_unlock(&priv->mutex);
}
+static void ath9k_htc_sta_rc_update_work(struct work_struct *work)
+{
+ struct ath9k_htc_sta *ista =
+ container_of(work, struct ath9k_htc_sta, rc_update_work);
+ struct ieee80211_sta *sta =
+ container_of((void *)ista, struct ieee80211_sta, drv_priv);
+ struct ath9k_htc_priv *priv = ista->htc_priv;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ath9k_htc_target_rate trate;
+
+ mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
+
+ memset(&trate, 0, sizeof(struct ath9k_htc_target_rate));
+ ath9k_htc_setup_rate(priv, sta, &trate);
+ if (!ath9k_htc_send_rate_cmd(priv, &trate))
+ ath_dbg(common, CONFIG,
+ "Supported rates for sta: %pM updated, rate caps: 0x%X\n",
+ sta->addr, be32_to_cpu(trate.capflags));
+ else
+ ath_dbg(common, CONFIG,
+ "Unable to update supported rates for sta: %pM\n",
+ sta->addr);
+
+ ath9k_htc_ps_restore(priv);
+ mutex_unlock(&priv->mutex);
+}
+
static int ath9k_htc_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct ath9k_htc_priv *priv = hw->priv;
+ struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
int ret;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
ret = ath9k_htc_add_station(priv, vif, sta);
- if (!ret)
+ if (!ret) {
+ INIT_WORK(&ista->rc_update_work, ath9k_htc_sta_rc_update_work);
+ ista->htc_priv = priv;
ath9k_htc_init_rate(priv, sta);
+ }
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
struct ieee80211_sta *sta)
{
struct ath9k_htc_priv *priv = hw->priv;
- struct ath9k_htc_sta *ista;
+ struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
int ret;
+ cancel_work_sync(&ista->rc_update_work);
+
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);
struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u32 changed)
{
- struct ath9k_htc_priv *priv = hw->priv;
- struct ath_common *common = ath9k_hw_common(priv->ah);
- struct ath9k_htc_target_rate trate;
-
- mutex_lock(&priv->mutex);
- ath9k_htc_ps_wakeup(priv);
+ struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
- if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
- memset(&trate, 0, sizeof(struct ath9k_htc_target_rate));
- ath9k_htc_setup_rate(priv, sta, &trate);
- if (!ath9k_htc_send_rate_cmd(priv, &trate))
- ath_dbg(common, CONFIG,
- "Supported rates for sta: %pM updated, rate caps: 0x%X\n",
- sta->addr, be32_to_cpu(trate.capflags));
- else
- ath_dbg(common, CONFIG,
- "Unable to update supported rates for sta: %pM\n",
- sta->addr);
- }
+ if (!(changed & IEEE80211_RC_SUPP_RATES_CHANGED))
+ return;
- ath9k_htc_ps_restore(priv);
- mutex_unlock(&priv->mutex);
+ schedule_work(&ista->rc_update_work);
}
static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
if (AR_SREV_9300_20_OR_LATER(ah))
udelay(50);
else if (AR_SREV_9100(ah))
- udelay(10000);
+ mdelay(10);
else
udelay(100);
bool ath9k_hw_check_alive(struct ath_hw *ah)
{
int count = 50;
- u32 reg;
+ u32 reg, last_val;
if (AR_SREV_9300(ah))
return !ath9k_hw_detect_mac_hang(ah);
if (AR_SREV_9285_12_OR_LATER(ah))
return true;
+ last_val = REG_READ(ah, AR_OBS_BUS_1);
do {
reg = REG_READ(ah, AR_OBS_BUS_1);
+ if (reg != last_val)
+ return true;
+ last_val = reg;
if ((reg & 0x7E7FFFEF) == 0x00702400)
continue;
default:
return true;
}
+
+ udelay(1);
} while (count-- > 0);
return false;
REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
AR_RTC_FORCE_WAKE_EN);
-
if (AR_SREV_9100(ah))
- udelay(10000);
+ mdelay(10);
else
udelay(50);
module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444);
MODULE_PARM_DESC(bt_ant_diversity, "Enable WLAN/BT RX antenna diversity");
+static int ath9k_ps_enable;
+module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
+MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
+
bool is_ath9k_unloaded;
/* We use the hw_value as an index into our private channel structure */
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_SUPPORTS_RC_TABLE |
IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
+ if (ath9k_ps_enable)
+ hw->flags |= IEEE80211_HW_SUPPORTS_PS;
+
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
return NULL;
/*
- * mark descriptor as zero-length and set the 'more'
- * flag to ensure that both buffers get discarded
+ * Re-check previous descriptor, in case it has been filled
+ * in the mean time.
*/
- rs->rs_datalen = 0;
- rs->rs_more = true;
+ ret = ath9k_hw_rxprocdesc(ah, ds, rs);
+ if (ret == -EINPROGRESS) {
+ /*
+ * mark descriptor as zero-length and set the 'more'
+ * flag to ensure that both buffers get discarded
+ */
+ rs->rs_datalen = 0;
+ rs->rs_more = true;
+ }
}
list_del(&bf->list);
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_hdr *hdr;
bool discard_current = sc->rx.discard_next;
- int ret = 0;
/*
* Discard corrupt descriptors which are marked in
* ath_get_next_rx_buf().
*/
- sc->rx.discard_next = rx_stats->rs_more;
if (discard_current)
- return -EINVAL;
+ goto corrupt;
+
+ sc->rx.discard_next = false;
/*
* Discard zero-length packets.
*/
if (!rx_stats->rs_datalen) {
RX_STAT_INC(rx_len_err);
- return -EINVAL;
+ goto corrupt;
}
- /*
- * rs_status follows rs_datalen so if rs_datalen is too large
- * we can take a hint that hardware corrupted it, so ignore
- * those frames.
- */
+ /*
+ * rs_status follows rs_datalen so if rs_datalen is too large
+ * we can take a hint that hardware corrupted it, so ignore
+ * those frames.
+ */
if (rx_stats->rs_datalen > (common->rx_bufsize - ah->caps.rx_status_len)) {
RX_STAT_INC(rx_len_err);
- return -EINVAL;
+ goto corrupt;
}
/* Only use status info from the last fragment */
* This is different from the other corrupt descriptor
* condition handled above.
*/
- if (rx_stats->rs_status & ATH9K_RXERR_CORRUPT_DESC) {
- ret = -EINVAL;
- goto exit;
- }
+ if (rx_stats->rs_status & ATH9K_RXERR_CORRUPT_DESC)
+ goto corrupt;
hdr = (struct ieee80211_hdr *) (skb->data + ah->caps.rx_status_len);
if (ath_process_fft(sc, hdr, rx_stats, rx_status->mactime))
RX_STAT_INC(rx_spectral);
- ret = -EINVAL;
- goto exit;
+ return -EINVAL;
}
/*
* everything but the rate is checked here, the rate check is done
* separately to avoid doing two lookups for a rate for each frame.
*/
- if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) {
- ret = -EINVAL;
- goto exit;
- }
+ if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error))
+ return -EINVAL;
if (ath_is_mybeacon(common, hdr)) {
RX_STAT_INC(rx_beacons);
/*
* This shouldn't happen, but have a safety check anyway.
*/
- if (WARN_ON(!ah->curchan)) {
- ret = -EINVAL;
- goto exit;
- }
+ if (WARN_ON(!ah->curchan))
+ return -EINVAL;
- if (ath9k_process_rate(common, hw, rx_stats, rx_status)) {
- ret =-EINVAL;
- goto exit;
- }
+ if (ath9k_process_rate(common, hw, rx_stats, rx_status))
+ return -EINVAL;
ath9k_process_rssi(common, hw, rx_stats, rx_status);
sc->rx.num_pkts++;
#endif
-exit:
- sc->rx.discard_next = false;
- return ret;
+ return 0;
+
+corrupt:
+ sc->rx.discard_next = rx_stats->rs_more;
+ return -EINVAL;
}
static void ath9k_rx_skb_postprocess(struct ath_common *common,
for (tidno = 0, tid = &an->tid[tidno];
tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
- if (!tid->sched)
- continue;
-
ac = tid->ac;
txq = ac->txq;
ath_txq_lock(sc, txq);
+ if (!tid->sched) {
+ ath_txq_unlock(sc, txq);
+ continue;
+ }
+
buffered = ath_tid_has_buffered(tid);
tid->sched = false;
txq->stopped = true;
}
+ if (txctl->an)
+ tid = ath_get_skb_tid(sc, txctl->an, skb);
+
if (info->flags & IEEE80211_TX_CTL_PS_RESPONSE) {
ath_txq_unlock(sc, txq);
txq = sc->tx.uapsdq;
ath_txq_lock(sc, txq);
} else if (txctl->an &&
ieee80211_is_data_present(hdr->frame_control)) {
- tid = ath_get_skb_tid(sc, txctl->an, skb);
-
WARN_ON(tid->ac->txq != txctl->txq);
if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
u8 tx_hdrlen; /* sdio bus header length for tx packet */
bool txglom; /* host tx glomming enable flag */
- struct sk_buff *txglom_sgpad; /* scatter-gather padding buffer */
u16 head_align; /* buffer pointer alignment */
u16 sgentry_align; /* scatter-gather buffer alignment */
};
if (lastfrm && chain_pad)
tail_pad += blksize - chain_pad;
if (skb_tailroom(pkt) < tail_pad && pkt->len > blksize) {
- pkt_pad = bus->txglom_sgpad;
- if (pkt_pad == NULL)
- brcmu_pkt_buf_get_skb(tail_pad + tail_chop);
+ pkt_pad = brcmu_pkt_buf_get_skb(tail_pad + tail_chop +
+ bus->head_align);
if (pkt_pad == NULL)
return -ENOMEM;
ret = brcmf_sdio_txpkt_hdalign(bus, pkt_pad);
tail_chop);
*(u32 *)(pkt_pad->cb) = ALIGN_SKB_FLAG + tail_chop;
skb_trim(pkt, pkt->len - tail_chop);
+ skb_trim(pkt_pad, tail_pad + tail_chop);
__skb_queue_after(pktq, pkt, pkt_pad);
} else {
ntail = pkt->data_len + tail_pad -
return ret;
head_pad = (u16)ret;
if (head_pad)
- memset(pkt_next->data, 0, head_pad + bus->tx_hdrlen);
+ memset(pkt_next->data + bus->tx_hdrlen, 0, head_pad);
total_len += pkt_next->len;
bus->txglom = false;
value = 1;
pad_size = bus->sdiodev->func[2]->cur_blksize << 1;
- bus->txglom_sgpad = brcmu_pkt_buf_get_skb(pad_size);
- if (!bus->txglom_sgpad)
- brcmf_err("allocating txglom padding skb failed, reduced performance\n");
-
err = brcmf_iovar_data_set(bus->sdiodev->dev, "bus:rxglom",
&value, sizeof(u32));
if (err < 0) {
brcmf_sdio_chip_detach(&bus->ci);
}
- brcmu_pkt_buf_free_skb(bus->txglom_sgpad);
kfree(bus->rxbuf);
kfree(bus->hdrbuf);
kfree(bus);
if (!sta->ap && sta->u.sta.challenge)
kfree(sta->u.sta.challenge);
- del_timer(&sta->timer);
+ del_timer_sync(&sta->timer);
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
kfree(sta);
void hostap_remove_proc(local_info_t *local)
{
- remove_proc_subtree(local->ddev->name, hostap_proc);
+ proc_remove(local->proc);
}
return ret;
}
+static inline bool iwl_enable_rx_ampdu(const struct iwl_cfg *cfg)
+{
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+ return false;
+ return true;
+}
+
+static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg)
+{
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+ return false;
+ if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
+ return true;
+
+ /* disabled by default */
+ return false;
+}
+
static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
switch (action) {
case IEEE80211_AMPDU_RX_START:
- if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+ if (!iwl_enable_rx_ampdu(priv->cfg))
break;
IWL_DEBUG_HT(priv, "start Rx\n");
ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
case IEEE80211_AMPDU_TX_START:
if (!priv->trans->ops->txq_enable)
break;
- if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+ if (!iwl_enable_tx_ampdu(priv->cfg))
break;
IWL_DEBUG_HT(priv, "start Tx\n");
ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
sizeof(priv->tid_data[sta_id][tid]));
priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
+ priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
priv->num_stations--;
struct iwl_compressed_ba_resp *ba_resp = (void *)pkt->data;
struct iwl_ht_agg *agg;
struct sk_buff_head reclaimed_skbs;
- struct ieee80211_tx_info *info;
- struct ieee80211_hdr *hdr;
struct sk_buff *skb;
int sta_id;
int tid;
freed = 0;
skb_queue_walk(&reclaimed_skbs, skb) {
- hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (ieee80211_is_data_qos(hdr->frame_control))
freed++;
else
WARN_ON_ONCE(1);
- info = IEEE80211_SKB_CB(skb);
iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
+ memset(&info->status, 0, sizeof(info->status));
+ /* Packet was transmitted successfully, failures come as single
+ * frames because before failing a frame the firmware transmits
+ * it without aggregation at least once.
+ */
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
if (freed == 1) {
/* this is the first skb we deliver in this batch */
/* put the rate scaling data there */
info = IEEE80211_SKB_CB(skb);
memset(&info->status, 0, sizeof(info->status));
- info->flags |= IEEE80211_TX_STAT_ACK;
info->flags |= IEEE80211_TX_STAT_AMPDU;
info->status.ampdu_ack_len = ba_resp->txed_2_done;
info->status.ampdu_len = ba_resp->txed;
MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO);
MODULE_PARM_DESC(11n_disable,
- "disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX");
+ "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX");
module_param_named(amsdu_size_8K, iwlwifi_mod_params.amsdu_size_8K,
int, S_IRUGO);
MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0)");
IWL_POWER_NUM
};
-#define IWL_DISABLE_HT_ALL BIT(0)
-#define IWL_DISABLE_HT_TXAGG BIT(1)
-#define IWL_DISABLE_HT_RXAGG BIT(2)
+enum iwl_disable_11n {
+ IWL_DISABLE_HT_ALL = BIT(0),
+ IWL_DISABLE_HT_TXAGG = BIT(1),
+ IWL_DISABLE_HT_RXAGG = BIT(2),
+ IWL_ENABLE_HT_TXAGG = BIT(3),
+};
/**
* struct iwl_mod_params
*
* @sw_crypto: using hardware encryption, default = 0
* @disable_11n: disable 11n capabilities, default = 0,
- * use IWL_DISABLE_HT_* constants
+ * use IWL_[DIS,EN]ABLE_HT_* constants
* @amsdu_size_8K: enable 8K amsdu size, default = 0
* @restart_fw: restart firmware, default = 1
* @wd_disable: enable stuck queue check, default = 0
for (ch_idx = 0; ch_idx < IWL_NUM_CHANNELS; ch_idx++) {
ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx);
+
+ if (ch_idx >= NUM_2GHZ_CHANNELS &&
+ !data->sku_cap_band_52GHz_enable)
+ ch_flags &= ~NVM_CHANNEL_VALID;
+
if (!(ch_flags & NVM_CHANNEL_VALID)) {
IWL_DEBUG_EEPROM(dev,
"Ch. %d Flags %x [%sGHz] - No traffic\n",
* @match_notify: clients waiting for match found notification
* @pass_match: clients waiting for the results
* @active_clients: active clients bitmap - enum scan_framework_client
+ * @any_beacon_notify: clients waiting for match notification without match
*/
struct iwl_scan_offload_profile_cfg {
struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
u8 match_notify;
u8 pass_match;
u8 active_clients;
- u8 reserved[3];
+ u8 any_beacon_notify;
+ u8 reserved[2];
} __packed;
/**
else
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) {
+ if (0 && mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) {
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
ieee80211_free_txskb(hw, skb);
}
+static inline bool iwl_enable_rx_ampdu(const struct iwl_cfg *cfg)
+{
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+ return false;
+ return true;
+}
+
+static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg)
+{
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+ return false;
+ if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
+ return true;
+
+ /* enabled by default */
+ return true;
+}
+
static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
switch (action) {
case IEEE80211_AMPDU_RX_START:
- if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) {
+ if (!iwl_enable_rx_ampdu(mvm->cfg)) {
ret = -EINVAL;
break;
}
ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
break;
case IEEE80211_AMPDU_TX_START:
- if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) {
+ if (!iwl_enable_tx_ampdu(mvm->cfg)) {
ret = -EINVAL;
break;
}
IWL_POWER_SCHEME_LP
};
-#define IWL_CONN_MAX_LISTEN_INTERVAL 70
+#define IWL_CONN_MAX_LISTEN_INTERVAL 10
#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
iwl_mvm_scan_fill_ssids(cmd, req, basic_ssid ? 1 : 0);
- cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL);
+ cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
+ TX_CMD_FLG_BT_DIS);
cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
cmd->tx_cmd.rate_n_flags =
profile_cfg->active_clients = SCAN_CLIENT_SCHED_SCAN;
profile_cfg->pass_match = SCAN_CLIENT_SCHED_SCAN;
profile_cfg->match_notify = SCAN_CLIENT_SCHED_SCAN;
+ if (!req->n_match_sets || !req->match_sets[0].ssid.ssid_len)
+ profile_cfg->any_beacon_notify = SCAN_CLIENT_SCHED_SCAN;
for (i = 0; i < req->n_match_sets; i++) {
profile = &profile_cfg->profiles[i];
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
- static const u8 *baddr = _baddr;
+ const u8 *baddr = _baddr;
lockdep_assert_held(&mvm->mutex);
rcu_read_lock();
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+ /*
+ * sta can't be NULL otherwise it'd mean that the sta has been freed in
+ * the firmware while we still have packets for it in the Tx queues.
+ */
+ if (WARN_ON_ONCE(!sta))
+ goto out;
- if (!IS_ERR_OR_NULL(sta)) {
+ if (!IS_ERR(sta)) {
mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (tid != IWL_TID_NON_QOS) {
spin_unlock_bh(&mvmsta->lock);
}
} else {
- sta = NULL;
mvmsta = NULL;
}
* If the txq is not an AMPDU queue, there is no chance we freed
* several skbs. Check that out...
*/
- if (txq_id < mvm->first_agg_queue && !WARN_ON(skb_freed > 1) &&
- atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) {
- if (mvmsta) {
- /*
- * If there are no pending frames for this STA, notify
- * mac80211 that this station can go to sleep in its
- * STA table.
- */
- if (mvmsta->vif->type == NL80211_IFTYPE_AP)
- ieee80211_sta_block_awake(mvm->hw, sta, false);
- /*
- * We might very well have taken mvmsta pointer while
- * the station was being removed. The remove flow might
- * have seen a pending_frame (because we didn't take
- * the lock) even if now the queues are drained. So make
- * really sure now that this the station is not being
- * removed. If it is, run the drain worker to remove it.
- */
- spin_lock_bh(&mvmsta->lock);
- sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
- if (!sta || PTR_ERR(sta) == -EBUSY) {
- /*
- * Station disappeared in the meantime:
- * so we are draining.
- */
- set_bit(sta_id, mvm->sta_drained);
- schedule_work(&mvm->sta_drained_wk);
- }
- spin_unlock_bh(&mvmsta->lock);
- } else if (!mvmsta && PTR_ERR(sta) == -EBUSY) {
- /* Tx response without STA, so we are draining */
- set_bit(sta_id, mvm->sta_drained);
- schedule_work(&mvm->sta_drained_wk);
- }
+ if (txq_id >= mvm->first_agg_queue)
+ goto out;
+
+ /* We can't free more than one frame at once on a shared queue */
+ WARN_ON(skb_freed > 1);
+
+ /* If we have still frames from this STA nothing to do here */
+ if (!atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id]))
+ goto out;
+
+ if (mvmsta && mvmsta->vif->type == NL80211_IFTYPE_AP) {
+ /*
+ * If there are no pending frames for this STA, notify
+ * mac80211 that this station can go to sleep in its
+ * STA table.
+ * If mvmsta is not NULL, sta is valid.
+ */
+ ieee80211_sta_block_awake(mvm->hw, sta, false);
}
+ if (PTR_ERR(sta) == -EBUSY || PTR_ERR(sta) == -ENOENT) {
+ /*
+ * We are draining and this was the last packet - pre_rcu_remove
+ * has been called already. We might be after the
+ * synchronize_net already.
+ * Don't rely on iwl_mvm_rm_sta to see the empty Tx queues.
+ */
+ set_bit(sta_id, mvm->sta_drained);
+ schedule_work(&mvm->sta_drained_wk);
+ }
+
+out:
rcu_read_unlock();
}
struct iwl_mvm_ba_notif *ba_notif = (void *)pkt->data;
struct sk_buff_head reclaimed_skbs;
struct iwl_mvm_tid_data *tid_data;
- struct ieee80211_tx_info *info;
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
- struct ieee80211_hdr *hdr;
struct sk_buff *skb;
int sta_id, tid, freed;
-
/* "flow" corresponds to Tx queue */
u16 scd_flow = le16_to_cpu(ba_notif->scd_flow);
-
/* "ssn" is start of block-ack Tx window, corresponds to index
* (in Tx queue's circular buffer) of first TFD/frame in window */
u16 ba_resp_scd_ssn = le16_to_cpu(ba_notif->scd_ssn);
freed = 0;
skb_queue_walk(&reclaimed_skbs, skb) {
- hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (ieee80211_is_data_qos(hdr->frame_control))
freed++;
else
WARN_ON_ONCE(1);
- info = IEEE80211_SKB_CB(skb);
iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]);
+ memset(&info->status, 0, sizeof(info->status));
+ /* Packet was transmitted successfully, failures come as single
+ * frames because before failing a frame the firmware transmits
+ * it without aggregation at least once.
+ */
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
if (freed == 1) {
/* this is the first skb we deliver in this batch */
/* put the rate scaling data there */
- info = IEEE80211_SKB_CB(skb);
- memset(&info->status, 0, sizeof(info->status));
- info->flags |= IEEE80211_TX_STAT_ACK;
info->flags |= IEEE80211_TX_STAT_AMPDU;
info->status.ampdu_ack_len = ba_notif->txed_2_done;
info->status.ampdu_len = ba_notif->txed;
mvm->status, table.valid);
}
+ IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version);
+
trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low,
table.data1, table.data2, table.data3,
table.blink1, table.blink2, table.ilink1,
/* 7265 Series */
{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5112, iwl7265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5100, iwl7265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x510A, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)},
{IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
{IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
id = *pos++;
elen = *pos++;
left -= 2;
- if (elen > left || elen == 0) {
+ if (elen > left) {
lbs_deb_scan("scan response: invalid IE fmt\n");
goto done;
}
rd_index = card->rxbd_rdptr & reg->rx_mask;
skb_data = card->rx_buf_list[rd_index];
+ /* If skb allocation was failed earlier for Rx packet,
+ * rx_buf_list[rd_index] would have been left with a NULL.
+ */
+ if (!skb_data)
+ return -ENOMEM;
+
MWIFIEX_SKB_PACB(skb_data, &buf_pa);
pci_unmap_single(card->dev, buf_pa, MWIFIEX_RX_DATA_BUF_SIZE,
PCI_DMA_FROMDEVICE);
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
mwifiex_process_sleep_confirm_resp(adapter, skb->data,
skb->len);
+ mwifiex_pcie_enable_host_int(adapter);
+ if (mwifiex_write_reg(adapter,
+ PCIE_CPU_INT_EVENT,
+ CPU_INTR_SLEEP_CFM_DONE)) {
+ dev_warn(adapter->dev,
+ "Write register failed\n");
+ return -1;
+ }
while (reg->sleep_cookie && (count++ < 10) &&
mwifiex_pcie_ok_to_access_hw(adapter))
usleep_range(50, 60);
adapter->int_status |= pcie_ireg;
spin_unlock_irqrestore(&adapter->int_lock, flags);
- if (pcie_ireg & HOST_INTR_CMD_DONE) {
- if ((adapter->ps_state == PS_STATE_SLEEP_CFM) ||
- (adapter->ps_state == PS_STATE_SLEEP)) {
- mwifiex_pcie_enable_host_int(adapter);
- if (mwifiex_write_reg(adapter,
- PCIE_CPU_INT_EVENT,
- CPU_INTR_SLEEP_CFM_DONE)
- ) {
- dev_warn(adapter->dev,
- "Write register failed\n");
- return;
-
- }
- }
- } else if (!adapter->pps_uapsd_mode &&
- adapter->ps_state == PS_STATE_SLEEP &&
- mwifiex_pcie_ok_to_access_hw(adapter)) {
+ if (!adapter->pps_uapsd_mode &&
+ adapter->ps_state == PS_STATE_SLEEP &&
+ mwifiex_pcie_ok_to_access_hw(adapter)) {
/* Potentially for PCIe we could get other
* interrupts like shared. Don't change power
* state until cookie is set */
#define USB_VERSION "1.0"
-static const char usbdriver_name[] = "usb8xxx";
-
static struct mwifiex_if_ops usb_ops;
static struct semaphore add_remove_card_sem;
static struct usb_card_rec *usb_card;
}
static struct usb_driver mwifiex_usb_driver = {
- .name = usbdriver_name,
+ .name = "mwifiex_usb",
.probe = mwifiex_usb_probe,
.disconnect = mwifiex_usb_disconnect,
.id_table = mwifiex_usb_table,
mwifiex_wmm_delete_all_ralist(priv);
memcpy(tos_to_tid, ac_to_tid, sizeof(tos_to_tid));
- if (priv->adapter->if_ops.clean_pcie_ring)
+ if (priv->adapter->if_ops.clean_pcie_ring &&
+ !priv->adapter->surprise_removed)
priv->adapter->if_ops.clean_pcie_ring(priv->adapter);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
}
rt2x00_eeprom_addr(rt2x00dev,
EEPROM_MAC_ADDR_0));
+ /*
+ * Disable powersaving as default.
+ */
+ rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
/*
* Initialize hw_mode information.
*/
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK;
+ /*
+ * Disable powersaving as default.
+ */
+ rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
rt2x00_eeprom_addr(rt2x00dev,
u32 reg;
/*
- * Disable powersaving as default on PCI devices.
+ * Disable powersaving as default.
*/
- if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev))
- rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
/*
* Initialize all hw fields.
struct rtl8180_priv *priv = dev->priv;
unsigned int count = 32;
u8 signal, agc, sq;
+ dma_addr_t mapping;
while (count--) {
struct rtl8180_rx_desc *entry = &priv->rx_ring[priv->rx_idx];
if (unlikely(!new_skb))
goto done;
+ mapping = pci_map_single(priv->pdev,
+ skb_tail_pointer(new_skb),
+ MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+
+ if (pci_dma_mapping_error(priv->pdev, mapping)) {
+ kfree_skb(new_skb);
+ dev_err(&priv->pdev->dev, "RX DMA map error\n");
+
+ goto done;
+ }
+
pci_unmap_single(priv->pdev,
*((dma_addr_t *)skb->cb),
MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
skb = new_skb;
priv->rx_buf[priv->rx_idx] = skb;
- *((dma_addr_t *) skb->cb) =
- pci_map_single(priv->pdev, skb_tail_pointer(skb),
- MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+ *((dma_addr_t *) skb->cb) = mapping;
}
done:
mapping = pci_map_single(priv->pdev, skb->data,
skb->len, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(priv->pdev, mapping)) {
+ kfree_skb(skb);
+ dev_err(&priv->pdev->dev, "TX DMA mapping error\n");
+ return;
+
+ }
+
tx_flags = RTL818X_TX_DESC_FLAG_OWN | RTL818X_TX_DESC_FLAG_FS |
RTL818X_TX_DESC_FLAG_LS |
(ieee80211_get_tx_rate(dev, info)->hw_value << 24) |
#ifndef RTL8187_H
#define RTL8187_H
+#include <linux/cache.h>
+
#include "rtl818x.h"
#include "leds.h"
u8 aifsn[4];
u8 rfkill_mask;
struct {
- __le64 buf;
+ union {
+ __le64 buf;
+ u8 dummy1[L1_CACHE_BYTES];
+ } ____cacheline_aligned;
struct sk_buff_head queue;
} b_tx_status; /* This queue is used by both -b and non-b devices */
struct mutex io_mutex;
u8 bits8;
__le16 bits16;
__le32 bits32;
- } *io_dmabuf;
+ u8 dummy2[L1_CACHE_BYTES];
+ } *io_dmabuf ____cacheline_aligned;
bool rfkill_off;
u16 seqno;
};
/*<2> Enable Adapter */
if (rtlpriv->cfg->ops->hw_init(hw))
- return 1;
+ return false;
RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
/*<3> Enable Interrupt */
bool is92c;
int err;
u8 tmp_u1b;
+ unsigned long flags;
rtlpci->being_init_adapter = true;
+
+ /* Since this function can take a very long time (up to 350 ms)
+ * and can be called with irqs disabled, reenable the irqs
+ * to let the other devices continue being serviced.
+ *
+ * It is safe doing so since our own interrupts will only be enabled
+ * in a subsequent step.
+ */
+ local_save_flags(flags);
+ local_irq_enable();
+
rtlpriv->intf_ops->disable_aspm(hw);
rtstatus = _rtl92ce_init_mac(hw);
if (!rtstatus) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
err = 1;
- return err;
+ goto exit;
}
err = rtl92c_download_fw(hw);
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"Failed to download FW. Init HW without FW now..\n");
err = 1;
- return err;
+ goto exit;
}
rtlhal->last_hmeboxnum = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n");
}
rtl92c_dm_init(hw);
+exit:
+ local_irq_restore(flags);
rtlpci->being_init_adapter = false;
return err;
}
rc = __nci_request(ndev, nci_reset_req, 0,
msecs_to_jiffies(NCI_RESET_TIMEOUT));
- if (ndev->ops->setup(ndev))
+ if (ndev->ops->setup)
ndev->ops->setup(ndev);
if (!rc) {
projects / ~andy / linux / commitdiff