/******************************************************************************
-
+
Copyright(c) 2003 - 2004 Intel Corporation. All rights reserved.
802.11 status code portion of this file from ethereal-0.10.6:
By Gerald Combs <gerald@ethereal.com>
Copyright 1998 Gerald Combs
- 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
+ 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
+
+ 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
+ this program; if not, write to the Free Software Foundation, Inc., 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
+
The full GNU General Public License is included in this distribution in the
file called LICENSE.
-
+
Contact Information:
James P. Ketrenos <ipw2100-admin@linux.intel.com>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
};
static void ipw_rx(struct ipw_priv *priv);
-static int ipw_queue_tx_reclaim(struct ipw_priv *priv,
+static int ipw_queue_tx_reclaim(struct ipw_priv *priv,
struct clx2_tx_queue *txq, int qindex);
static int ipw_queue_reset(struct ipw_priv *priv);
return 0;
}
-static char *snprint_line(char *buf, size_t count,
+static char *snprint_line(char *buf, size_t count,
const u8 *data, u32 len, u32 ofs)
{
int out, i, j, l;
char c;
-
+
out = snprintf(buf, count, "%08X", ofs);
for (l = 0, i = 0; i < 2; i++) {
out += snprintf(buf + out, count - out, " ");
- for (j = 0; j < 8 && l < len; j++, l++)
- out += snprintf(buf + out, count - out, "%02X ",
+ for (j = 0; j < 8 && l < len; j++, l++)
+ out += snprintf(buf + out, count - out, "%02X ",
data[(i * 8 + j)]);
for (; j < 8; j++)
out += snprintf(buf + out, count - out, " ");
}
-
+
out += snprintf(buf + out, count - out, " ");
for (l = 0, i = 0; i < 2; i++) {
out += snprintf(buf + out, count - out, " ");
c = data[(i * 8 + j)];
if (!isascii(c) || !isprint(c))
c = '.';
-
+
out += snprintf(buf + out, count - out, "%c", c);
}
for (; j < 8; j++)
out += snprintf(buf + out, count - out, " ");
}
-
+
return buf;
}
while (len) {
printk(KERN_DEBUG "%s\n",
- snprint_line(line, sizeof(line), &data[ofs],
+ snprint_line(line, sizeof(line), &data[ofs],
min(len, 16U), ofs));
ofs += 16;
len -= min(len, 16U);
static void _ipw_write_reg8(struct ipw_priv *priv, u32 reg, u8 value);
static inline void ipw_write_reg8(struct ipw_priv *a, u32 b, u8 c)
{
- IPW_DEBUG_IO("%s %d: write_indirect8(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(b), (u32)(c));
+ IPW_DEBUG_IO("%s %d: write_indirect8(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(b), (u32)(c));
_ipw_write_reg8(a, b, c);
}
static void _ipw_write_reg16(struct ipw_priv *priv, u32 reg, u16 value);
static inline void ipw_write_reg16(struct ipw_priv *a, u32 b, u16 c)
{
- IPW_DEBUG_IO("%s %d: write_indirect16(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(b), (u32)(c));
+ IPW_DEBUG_IO("%s %d: write_indirect16(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(b), (u32)(c));
_ipw_write_reg16(a, b, c);
}
static void _ipw_write_reg32(struct ipw_priv *priv, u32 reg, u32 value);
static inline void ipw_write_reg32(struct ipw_priv *a, u32 b, u32 c)
{
- IPW_DEBUG_IO("%s %d: write_indirect32(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(b), (u32)(c));
+ IPW_DEBUG_IO("%s %d: write_indirect32(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(b), (u32)(c));
_ipw_write_reg32(a, b, c);
}
static void _ipw_write_reg32(struct ipw_priv *priv, u32 reg,
u32 value)
{
- IPW_DEBUG_IO(" %p : reg = 0x%8X : value = 0x%8X\n",
+ IPW_DEBUG_IO(" %p : reg = 0x%8X : value = 0x%8X\n",
priv, reg, value);
_ipw_write32(priv, CX2_INDIRECT_ADDR, reg);
_ipw_write32(priv, CX2_INDIRECT_DATA, value);
IPW_DEBUG_IO(" reg = 0x%8X : value = 0x%8X\n", reg, value);
_ipw_write32(priv, CX2_INDIRECT_ADDR, reg & CX2_INDIRECT_ADDR_MASK);
_ipw_write8(priv, CX2_INDIRECT_DATA, value);
- IPW_DEBUG_IO(" reg = 0x%8lX : value = 0x%8X\n",
+ IPW_DEBUG_IO(" reg = 0x%8lX : value = 0x%8X\n",
(unsigned long)(priv->hw_base + CX2_INDIRECT_DATA),
value);
}
u32 dif_len = addr - aligned_addr;
u32 aligned_len;
u32 i;
-
+
IPW_DEBUG_IO("addr = %i, buf = %p, num = %i\n", addr, buf, num);
/* Read the first nibble byte by byte */
aligned_len = num & CX2_INDIRECT_ADDR_MASK;
for (i = 0; i < aligned_len; i += 4, buf += 4, aligned_addr += 4)
*(u32*)buf = ipw_read32(priv, CX2_AUTOINC_DATA);
-
+
/* Copy the last nibble */
dif_len = num - aligned_len;
_ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
*buf = ipw_read8(priv, CX2_INDIRECT_DATA + i);
}
-static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 *buf,
+static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 *buf,
int num)
{
u32 aligned_addr = addr & CX2_INDIRECT_ADDR_MASK;
u32 dif_len = addr - aligned_addr;
u32 aligned_len;
u32 i;
-
+
IPW_DEBUG_IO("addr = %i, buf = %p, num = %i\n", addr, buf, num);
-
+
/* Write the first nibble byte by byte */
if (unlikely(dif_len)) {
/* Start writing at aligned_addr + dif_len */
num -= dif_len;
aligned_addr += 4;
}
-
+
/* Write DWs through autoinc register */
_ipw_write32(priv, CX2_AUTOINC_ADDR, aligned_addr);
aligned_len = num & CX2_INDIRECT_ADDR_MASK;
for (i = 0; i < aligned_len; i += 4, buf += 4, aligned_addr += 4)
_ipw_write32(priv, CX2_AUTOINC_DATA, *(u32*)buf);
-
+
/* Copy the last nibble */
dif_len = num - aligned_len;
_ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
_ipw_write8(priv, CX2_INDIRECT_DATA + i, *buf);
}
-static void ipw_write_direct(struct ipw_priv *priv, u32 addr, void *buf,
+static void ipw_write_direct(struct ipw_priv *priv, u32 addr, void *buf,
int num)
{
memcpy_toio((priv->hw_base + addr), buf, num);
static char *ipw_error_desc(u32 val)
{
switch (val) {
- case IPW_FW_ERROR_OK:
+ case IPW_FW_ERROR_OK:
return "ERROR_OK";
- case IPW_FW_ERROR_FAIL:
+ case IPW_FW_ERROR_FAIL:
return "ERROR_FAIL";
- case IPW_FW_ERROR_MEMORY_UNDERFLOW:
+ case IPW_FW_ERROR_MEMORY_UNDERFLOW:
return "MEMORY_UNDERFLOW";
- case IPW_FW_ERROR_MEMORY_OVERFLOW:
+ case IPW_FW_ERROR_MEMORY_OVERFLOW:
return "MEMORY_OVERFLOW";
- case IPW_FW_ERROR_BAD_PARAM:
+ case IPW_FW_ERROR_BAD_PARAM:
return "ERROR_BAD_PARAM";
- case IPW_FW_ERROR_BAD_CHECKSUM:
+ case IPW_FW_ERROR_BAD_CHECKSUM:
return "ERROR_BAD_CHECKSUM";
- case IPW_FW_ERROR_NMI_INTERRUPT:
+ case IPW_FW_ERROR_NMI_INTERRUPT:
return "ERROR_NMI_INTERRUPT";
- case IPW_FW_ERROR_BAD_DATABASE:
+ case IPW_FW_ERROR_BAD_DATABASE:
return "ERROR_BAD_DATABASE";
- case IPW_FW_ERROR_ALLOC_FAIL:
+ case IPW_FW_ERROR_ALLOC_FAIL:
return "ERROR_ALLOC_FAIL";
- case IPW_FW_ERROR_DMA_UNDERRUN:
+ case IPW_FW_ERROR_DMA_UNDERRUN:
return "ERROR_DMA_UNDERRUN";
- case IPW_FW_ERROR_DMA_STATUS:
+ case IPW_FW_ERROR_DMA_STATUS:
return "ERROR_DMA_STATUS";
- case IPW_FW_ERROR_DINOSTATUS_ERROR:
+ case IPW_FW_ERROR_DINOSTATUS_ERROR:
return "ERROR_DINOSTATUS_ERROR";
- case IPW_FW_ERROR_EEPROMSTATUS_ERROR:
+ case IPW_FW_ERROR_EEPROMSTATUS_ERROR:
return "ERROR_EEPROMSTATUS_ERROR";
- case IPW_FW_ERROR_SYSASSERT:
+ case IPW_FW_ERROR_SYSASSERT:
return "ERROR_SYSASSERT";
- case IPW_FW_ERROR_FATAL_ERROR:
+ case IPW_FW_ERROR_FATAL_ERROR:
return "ERROR_FATALSTATUS_ERROR";
- default:
+ default:
return "UNKNOWNSTATUS_ERROR";
}
}
base = ipw_read32(priv, IPWSTATUS_ERROR_LOG);
count = ipw_read_reg32(priv, base);
-
+
if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
IPW_ERROR("Start IPW Error Log Dump:\n");
IPW_ERROR("Status: 0x%08X, Config: %08X\n",
priv->status, priv->config);
}
- for (i = ERROR_START_OFFSET;
- i <= count * ERROR_ELEM_SIZE;
+ for (i = ERROR_START_OFFSET;
+ i <= count * ERROR_ELEM_SIZE;
i += ERROR_ELEM_SIZE) {
desc = ipw_read_reg32(priv, base + i);
time = ipw_read_reg32(priv, base + i + 1*sizeof(u32));
idata = ipw_read_reg32(priv, base + i + 6*sizeof(u32));
IPW_ERROR(
- "%s %i 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
- ipw_error_desc(desc), time, blink1, blink2,
+ "%s %i 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ ipw_error_desc(desc), time, blink1, blink2,
ilink1, ilink2, idata);
}
}
base = ipw_read32(priv, IPW_EVENT_LOG);
count = ipw_read_reg32(priv, base);
-
+
if (EVENT_START_OFFSET <= count * EVENT_ELEM_SIZE)
IPW_ERROR("Start IPW Event Log Dump:\n");
- for (i = EVENT_START_OFFSET;
- i <= count * EVENT_ELEM_SIZE;
+ for (i = EVENT_START_OFFSET;
+ i <= count * EVENT_ELEM_SIZE;
i += EVENT_ELEM_SIZE) {
ev = ipw_read_reg32(priv, base + i);
time = ipw_read_reg32(priv, base + i + 1*sizeof(u32));
IPW_DEBUG_ORD("Invalid argument\n");
return -EINVAL;
}
-
+
/* verify device ordinal tables have been initialized */
if (!priv->table0_addr || !priv->table1_addr || !priv->table2_addr) {
IPW_DEBUG_ORD("Access ordinals before initialization\n");
/*
* TABLE 0: Direct access to a table of 32 bit values
*
- * This is a very simple table with the data directly
+ * This is a very simple table with the data directly
* read from the table
*/
case IPW_ORD_TABLE_1_MASK:
/*
* TABLE 1: Indirect access to a table of 32 bit values
- *
- * This is a fairly large table of u32 values each
+ *
+ * This is a fairly large table of u32 values each
* representing starting addr for the data (which is
* also a u32)
*/
/* remove the table id from the ordinal */
ord &= IPW_ORD_TABLE_VALUE_MASK;
-
+
/* boundary check */
if (ord > priv->table1_len) {
IPW_DEBUG_ORD("ordinal value too long\n");
/* get the address of statistic */
addr = ipw_read_reg32(priv, priv->table2_addr + (ord << 3));
-
- /* get the second DW of statistics ;
+
+ /* get the second DW of statistics ;
* two 16-bit words - first is length, second is count */
field_info = ipw_read_reg32(priv, priv->table2_addr + (ord << 3) + sizeof(u32));
-
+
/* get each entry length */
field_len = *((u16 *)&field_info);
-
+
/* get number of entries */
field_count = *(((u16 *)&field_info) + 1);
-
+
/* abort if not enought memory */
total_len = field_len * field_count;
if (total_len > *len) {
*len = total_len;
return -EINVAL;
}
-
+
*len = total_len;
if (!total_len)
return 0;
IPW_DEBUG_ORD("addr = 0x%08x, total_len = %i, "
- "field_info = 0x%08x\n",
+ "field_info = 0x%08x\n",
addr, total_len, field_info);
ipw_read_indirect(priv, addr, val, total_len);
break;
}
-
+
return 0;
}
static void ipw_init_ordinals(struct ipw_priv *priv)
{
priv->table0_addr = IPW_ORDINALS_TABLE_LOWER;
- priv->table0_len = ipw_read32(priv, priv->table0_addr);
+ priv->table0_len = ipw_read32(priv, priv->table0_addr);
IPW_DEBUG_ORD("table 0 offset at 0x%08x, len = %i\n",
priv->table0_addr, priv->table0_len);
* The following adds a new attribute to the sysfs representation
* of this device driver (i.e. a new file in /sys/bus/pci/drivers/ipw/)
* used for controling the debug level.
- *
+ *
* See the level definitions in ipw for details.
*/
static ssize_t show_debug_level(struct device_driver *d, char *buf)
val = simple_strtoul(p, &p, 16);
} else
val = simple_strtoul(p, &p, 10);
- if (p == buf)
- printk(KERN_INFO DRV_NAME
+ if (p == buf)
+ printk(KERN_INFO DRV_NAME
": %s is not in hex or decimal form.\n", buf);
else
ipw_debug_level = val;
return strnlen(buf, count);
}
-static DRIVER_ATTR(debug_level, S_IWUSR | S_IRUGO,
+static DRIVER_ATTR(debug_level, S_IWUSR | S_IRUGO,
show_debug_level, store_debug_level);
static ssize_t show_status(struct device *d,
case EEPROM_NIC_TYPE_HP:
return sprintf(buf, "HP\n");
}
-
+
return sprintf(buf, "UNKNOWN\n");
}
static DEVICE_ATTR(nic_type, S_IRUGO, show_nic_type, NULL);
{
char *p = (char *)buf;
- if (p[0] == '1')
+ if (p[0] == '1')
ipw_dump_nic_error_log((struct ipw_priv*)d->driver_data);
return strnlen(buf, count);
{
char *p = (char *)buf;
- if (p[0] == '1')
+ if (p[0] == '1')
ipw_dump_nic_event_log((struct ipw_priv*)d->driver_data);
return strnlen(buf, count);
sscanf(buf, "%i", &p->eeprom_delay);
return strnlen(buf, count);
}
-static DEVICE_ATTR(eeprom_delay, S_IWUSR|S_IRUGO,
+static DEVICE_ATTR(eeprom_delay, S_IWUSR|S_IRUGO,
show_eeprom_delay,store_eeprom_delay);
static ssize_t show_command_event_reg(struct device *d,
ipw_write_reg32(p, CX2_INTERNAL_CMD_EVENT, reg);
return strnlen(buf, count);
}
-static DEVICE_ATTR(command_event_reg, S_IWUSR|S_IRUGO,
+static DEVICE_ATTR(command_event_reg, S_IWUSR|S_IRUGO,
show_command_event_reg,store_command_event_reg);
static ssize_t show_mem_gpio_reg(struct device *d,
{
u32 reg = 0;
struct ipw_priv *priv = d->driver_data;
- if (priv->status & STATUS_INDIRECT_DWORD)
+ if (priv->status & STATUS_INDIRECT_DWORD)
reg = ipw_read_reg32(priv, priv->indirect_dword);
- else
+ else
reg = 0;
-
+
return sprintf(buf, "0x%08x\n", reg);
}
static ssize_t store_indirect_dword(struct device *d,
priv->status |= STATUS_INDIRECT_DWORD;
return strnlen(buf, count);
}
-static DEVICE_ATTR(indirect_dword, S_IWUSR|S_IRUGO,
+static DEVICE_ATTR(indirect_dword, S_IWUSR|S_IRUGO,
show_indirect_dword,store_indirect_dword);
static ssize_t show_indirect_byte(struct device *d,
{
u8 reg = 0;
struct ipw_priv *priv = d->driver_data;
- if (priv->status & STATUS_INDIRECT_BYTE)
+ if (priv->status & STATUS_INDIRECT_BYTE)
reg = ipw_read_reg8(priv, priv->indirect_byte);
- else
+ else
reg = 0;
return sprintf(buf, "0x%02x\n", reg);
priv->status |= STATUS_INDIRECT_BYTE;
return strnlen(buf, count);
}
-static DEVICE_ATTR(indirect_byte, S_IWUSR|S_IRUGO,
+static DEVICE_ATTR(indirect_byte, S_IWUSR|S_IRUGO,
show_indirect_byte, store_indirect_byte);
static ssize_t show_direct_dword(struct device *d,
u32 reg = 0;
struct ipw_priv *priv = d->driver_data;
- if (priv->status & STATUS_DIRECT_DWORD)
+ if (priv->status & STATUS_DIRECT_DWORD)
reg = ipw_read32(priv, priv->direct_dword);
- else
+ else
reg = 0;
return sprintf(buf, "0x%08x\n", reg);
priv->status |= STATUS_DIRECT_DWORD;
return strnlen(buf, count);
}
-static DEVICE_ATTR(direct_dword, S_IWUSR|S_IRUGO,
+static DEVICE_ATTR(direct_dword, S_IWUSR|S_IRUGO,
show_direct_dword,store_direct_dword);
char *buf)
{
/* 0 - RF kill not enabled
- 1 - SW based RF kill active (sysfs)
+ 1 - SW based RF kill active (sysfs)
2 - HW based RF kill active
3 - Both HW and SW baed RF kill active */
struct ipw_priv *priv = d->driver_data;
static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
{
- if ((disable_radio ? 1 : 0) ==
+ if ((disable_radio ? 1 : 0) ==
(priv->status & STATUS_RF_KILL_SW ? 1 : 0))
return 0 ;
if (disable_radio) {
priv->status |= STATUS_RF_KILL_SW;
- if (priv->workqueue) {
+ if (priv->workqueue) {
cancel_delayed_work(&priv->request_scan);
}
wake_up_interruptible(&priv->wait_command_queue);
"disabled by HW switch\n");
/* Make sure the RF_KILL check timer is running */
cancel_delayed_work(&priv->rf_kill);
- queue_delayed_work(priv->workqueue, &priv->rf_kill,
+ queue_delayed_work(priv->workqueue, &priv->rf_kill,
2 * HZ);
- } else
+ } else
queue_work(priv->workqueue, &priv->up);
}
const char *buf, size_t count)
{
struct ipw_priv *priv = d->driver_data;
-
+
ipw_radio_kill_sw(priv, buf[0] == '1');
return count;
queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ);
handled |= CX2_INTA_BIT_RF_KILL_DONE;
}
-
+
if (inta & CX2_INTA_BIT_FATAL_ERROR) {
IPW_ERROR("Firmware error detected. Restarting.\n");
#ifdef CONFIG_IPW_DEBUG
}
if (handled != inta) {
- IPW_ERROR("Unhandled INTA bits 0x%08x\n",
+ IPW_ERROR("Unhandled INTA bits 0x%08x\n",
inta & ~handled);
}
spin_unlock_irqrestore(&priv->lock, flags);
}
-
+
#ifdef CONFIG_IPW_DEBUG
#define IPW_CMD(x) case IPW_CMD_ ## x : return #x
static char *get_cmd_string(u8 cmd)
{
switch (cmd) {
IPW_CMD(HOST_COMPLETE);
- IPW_CMD(POWER_DOWN);
- IPW_CMD(SYSTEM_CONFIG);
- IPW_CMD(MULTICAST_ADDRESS);
- IPW_CMD(SSID);
- IPW_CMD(ADAPTER_ADDRESS);
- IPW_CMD(PORT_TYPE);
- IPW_CMD(RTS_THRESHOLD);
- IPW_CMD(FRAG_THRESHOLD);
- IPW_CMD(POWER_MODE);
- IPW_CMD(WEP_KEY);
- IPW_CMD(TGI_TX_KEY);
- IPW_CMD(SCAN_REQUEST);
- IPW_CMD(SCAN_REQUEST_EXT);
- IPW_CMD(ASSOCIATE);
- IPW_CMD(SUPPORTED_RATES);
- IPW_CMD(SCAN_ABORT);
- IPW_CMD(TX_FLUSH);
- IPW_CMD(QOS_PARAMETERS);
- IPW_CMD(DINO_CONFIG);
- IPW_CMD(RSN_CAPABILITIES);
- IPW_CMD(RX_KEY);
- IPW_CMD(CARD_DISABLE);
- IPW_CMD(SEED_NUMBER);
- IPW_CMD(TX_POWER);
- IPW_CMD(COUNTRY_INFO);
- IPW_CMD(AIRONET_INFO);
- IPW_CMD(AP_TX_POWER);
- IPW_CMD(CCKM_INFO);
- IPW_CMD(CCX_VER_INFO);
- IPW_CMD(SET_CALIBRATION);
- IPW_CMD(SENSITIVITY_CALIB);
- IPW_CMD(RETRY_LIMIT);
- IPW_CMD(IPW_PRE_POWER_DOWN);
- IPW_CMD(VAP_BEACON_TEMPLATE);
- IPW_CMD(VAP_DTIM_PERIOD);
- IPW_CMD(EXT_SUPPORTED_RATES);
- IPW_CMD(VAP_LOCAL_TX_PWR_CONSTRAINT);
- IPW_CMD(VAP_QUIET_INTERVALS);
- IPW_CMD(VAP_CHANNEL_SWITCH);
- IPW_CMD(VAP_MANDATORY_CHANNELS);
- IPW_CMD(VAP_CELL_PWR_LIMIT);
- IPW_CMD(VAP_CF_PARAM_SET);
- IPW_CMD(VAP_SET_BEACONING_STATE);
- IPW_CMD(MEASUREMENT);
- IPW_CMD(POWER_CAPABILITY);
- IPW_CMD(SUPPORTED_CHANNELS);
- IPW_CMD(TPC_REPORT);
- IPW_CMD(WME_INFO);
- IPW_CMD(PRODUCTION_COMMAND);
- default:
+ IPW_CMD(POWER_DOWN);
+ IPW_CMD(SYSTEM_CONFIG);
+ IPW_CMD(MULTICAST_ADDRESS);
+ IPW_CMD(SSID);
+ IPW_CMD(ADAPTER_ADDRESS);
+ IPW_CMD(PORT_TYPE);
+ IPW_CMD(RTS_THRESHOLD);
+ IPW_CMD(FRAG_THRESHOLD);
+ IPW_CMD(POWER_MODE);
+ IPW_CMD(WEP_KEY);
+ IPW_CMD(TGI_TX_KEY);
+ IPW_CMD(SCAN_REQUEST);
+ IPW_CMD(SCAN_REQUEST_EXT);
+ IPW_CMD(ASSOCIATE);
+ IPW_CMD(SUPPORTED_RATES);
+ IPW_CMD(SCAN_ABORT);
+ IPW_CMD(TX_FLUSH);
+ IPW_CMD(QOS_PARAMETERS);
+ IPW_CMD(DINO_CONFIG);
+ IPW_CMD(RSN_CAPABILITIES);
+ IPW_CMD(RX_KEY);
+ IPW_CMD(CARD_DISABLE);
+ IPW_CMD(SEED_NUMBER);
+ IPW_CMD(TX_POWER);
+ IPW_CMD(COUNTRY_INFO);
+ IPW_CMD(AIRONET_INFO);
+ IPW_CMD(AP_TX_POWER);
+ IPW_CMD(CCKM_INFO);
+ IPW_CMD(CCX_VER_INFO);
+ IPW_CMD(SET_CALIBRATION);
+ IPW_CMD(SENSITIVITY_CALIB);
+ IPW_CMD(RETRY_LIMIT);
+ IPW_CMD(IPW_PRE_POWER_DOWN);
+ IPW_CMD(VAP_BEACON_TEMPLATE);
+ IPW_CMD(VAP_DTIM_PERIOD);
+ IPW_CMD(EXT_SUPPORTED_RATES);
+ IPW_CMD(VAP_LOCAL_TX_PWR_CONSTRAINT);
+ IPW_CMD(VAP_QUIET_INTERVALS);
+ IPW_CMD(VAP_CHANNEL_SWITCH);
+ IPW_CMD(VAP_MANDATORY_CHANNELS);
+ IPW_CMD(VAP_CELL_PWR_LIMIT);
+ IPW_CMD(VAP_CF_PARAM_SET);
+ IPW_CMD(VAP_SET_BEACONING_STATE);
+ IPW_CMD(MEASUREMENT);
+ IPW_CMD(POWER_CAPABILITY);
+ IPW_CMD(SUPPORTED_CHANNELS);
+ IPW_CMD(TPC_REPORT);
+ IPW_CMD(WME_INFO);
+ IPW_CMD(PRODUCTION_COMMAND);
+ default:
return "UNKNOWN";
}
}
}
priv->status |= STATUS_HCMD_ACTIVE;
-
- IPW_DEBUG_HC("Sending %s command (#%d), %d bytes\n",
+
+ IPW_DEBUG_HC("Sending %s command (#%d), %d bytes\n",
get_cmd_string(cmd->cmd), cmd->cmd, cmd->len);
printk_buf(IPW_DL_HOST_COMMAND, (u8*)cmd->param, cmd->len);
IPW_ERROR("failed to send HOST_COMPLETE command\n");
return -1;
}
-
+
return 0;
}
-static int ipw_send_system_config(struct ipw_priv *priv,
+static int ipw_send_system_config(struct ipw_priv *priv,
struct ipw_sys_config *config)
{
struct host_cmd cmd = {
IPW_ERROR("failed to send SSID command\n");
return -1;
}
-
+
return 0;
}
IPW_ERROR("failed to send ADAPTER_ADDRESS command\n");
return -1;
}
-
+
return 0;
}
struct ipw_priv *priv = data;
if (priv->status & (STATUS_SCANNING | STATUS_SCAN_ABORTING)) {
IPW_DEBUG_SCAN("Scan completion watchdog resetting "
- "adapter (%dms).\n",
+ "adapter (%dms).\n",
IPW_SCAN_CHECK_WATCHDOG / 100);
ipw_adapter_restart(priv);
}
IPW_ERROR("failed to send SCAN_REQUEST_EXT command\n");
return -1;
}
-
- queue_delayed_work(priv->workqueue, &priv->scan_check,
+
+ queue_delayed_work(priv->workqueue, &priv->scan_check,
IPW_SCAN_CHECK_WATCHDOG);
return 0;
}
IPW_ERROR("failed to send SCAN_ABORT command\n");
return -1;
}
-
+
return 0;
}
IPW_ERROR("failed to send ASSOCIATE command\n");
return -1;
}
-
+
return 0;
}
IPW_ERROR("failed to send SUPPORTED_RATES command\n");
return -1;
}
-
+
return 0;
}
IPW_ERROR("failed to send SEED_NUMBER command\n");
return -1;
}
-
+
return 0;
}
IPW_ERROR("failed to send CARD_DISABLE command\n");
return -1;
}
-
+
return 0;
}
#endif
IPW_ERROR("failed to send TX_POWER command\n");
return -1;
}
-
+
return 0;
}
IPW_ERROR("Invalid args\n");
return -1;
}
-
+
/* If on battery, set to 3, if AC set to CAM, else user
* level */
switch (mode) {
static inline void eeprom_write_reg(struct ipw_priv *p, u32 data)
{
ipw_write_reg32(p, FW_MEM_REG_EEPROM_ACCESS, data);
-
+
/* the eeprom requires some time to complete the operation */
udelay(p->eeprom_delay);
{
int i;
u16 r=0;
-
+
/* Send READ Opcode */
eeprom_op(priv,EEPROM_CMD_READ,addr);
data = ipw_read_reg32(priv,FW_MEM_REG_EEPROM_ACCESS);
r = (r<<1) | ((data & EEPROM_BIT_DO)?1:0);
}
-
+
/* Send another dummy bit */
eeprom_write_reg(priv,0);
eeprom_disable_cs(priv);
-
+
return r;
}
{
int i;
u16 *eeprom = (u16 *)priv->eeprom;
-
+
IPW_DEBUG_TRACE(">>\n");
/* read entire contents of eeprom into private buffer */
for ( i=0; i<128; i++ )
eeprom[i] = eeprom_read_u16(priv,(u8)i);
- /*
- If the data looks correct, then copy it to our private
+ /*
+ If the data looks correct, then copy it to our private
copy. Otherwise let the firmware know to perform the operation
on it's own
*/
/* write the eeprom data to sram */
for( i=0; i<CX2_EEPROM_IMAGE_SIZE; i++ )
- ipw_write8(priv, IPW_EEPROM_DATA + i,
+ ipw_write8(priv, IPW_EEPROM_DATA + i,
priv->eeprom[i]);
/* Do not load eeprom data on fatal error or suspend */
count >>= 2;
if (!count) return;
_ipw_write32(priv, CX2_AUTOINC_ADDR, start);
- while (count--)
+ while (count--)
_ipw_write32(priv, CX2_AUTOINC_DATA, 0);
}
static inline void ipw_fw_dma_reset_command_blocks(struct ipw_priv *priv)
{
ipw_zero_memory(priv, CX2_SHARED_SRAM_DMA_CONTROL,
- CB_NUMBER_OF_ELEMENTS_SMALL *
+ CB_NUMBER_OF_ELEMENTS_SMALL *
sizeof(struct command_block));
}
{ /* start dma engine but no transfers yet*/
IPW_DEBUG_FW(">> : \n");
-
+
/* Start the dma */
ipw_fw_dma_reset_command_blocks(priv);
-
+
/* Write CB base address */
ipw_write_reg32(priv, CX2_DMA_I_CB_BASE, CX2_SHARED_SRAM_DMA_CONTROL);
u32 control = 0;
IPW_DEBUG_FW(">> :\n");
-
- //set the Stop and Abort bit
+
+ //set the Stop and Abort bit
control = DMA_CONTROL_SMALL_CB_CONST_VALUE | DMA_CB_STOP_AND_ABORT;
ipw_write_reg32(priv, CX2_DMA_I_DMA_CONTROL, control);
priv->sram_desc.last_cb_index = 0;
-
+
IPW_DEBUG_FW("<< \n");
}
static int ipw_fw_dma_write_command_block(struct ipw_priv *priv, int index, struct command_block *cb)
{
- u32 address = CX2_SHARED_SRAM_DMA_CONTROL + (sizeof(struct command_block) * index);
+ u32 address = CX2_SHARED_SRAM_DMA_CONTROL + (sizeof(struct command_block) * index);
IPW_DEBUG_FW(">> :\n");
ipw_write_indirect(priv, address, (u8*)cb, (int)sizeof(struct command_block));
u32 index=0;
IPW_DEBUG_FW(">> :\n");
-
+
for (index = 0; index < priv->sram_desc.last_cb_index; index++)
ipw_fw_dma_write_command_block(priv, index, &priv->sram_desc.cb_list[index]);
/* Enable the DMA in the CSR register */
ipw_clear_bit(priv, CX2_RESET_REG,CX2_RESET_REG_MASTER_DISABLED | CX2_RESET_REG_STOP_MASTER);
-
+
/* Set the Start bit. */
control = DMA_CONTROL_SMALL_CB_CONST_VALUE | DMA_CB_START;
ipw_write_reg32(priv, CX2_DMA_I_DMA_CONTROL, control);
IPW_DEBUG_FW("<< :\n");
current_cb_address= ipw_read_reg32(priv, CX2_DMA_I_CURRENT_CB);
-
+
current_cb_index = (current_cb_address - CX2_SHARED_SRAM_DMA_CONTROL )/
sizeof (struct command_block);
-
+
IPW_DEBUG_FW_INFO("Current CB index 0x%x address = 0x%X \n",
current_cb_index, current_cb_address );
int is_last)
{
- u32 control = CB_VALID | CB_SRC_LE | CB_DEST_LE | CB_SRC_AUTOINC |
- CB_SRC_IO_GATED | CB_DEST_AUTOINC | CB_SRC_SIZE_LONG |
+ u32 control = CB_VALID | CB_SRC_LE | CB_DEST_LE | CB_SRC_AUTOINC |
+ CB_SRC_IO_GATED | CB_DEST_AUTOINC | CB_SRC_SIZE_LONG |
CB_DEST_SIZE_LONG;
struct command_block *cb;
u32 last_cb_element=0;
if (is_last)
control |= CB_LAST_VALID;
-
+
control |= length;
/* Calculate the CB Element's checksum value */
if (status) {
IPW_DEBUG_FW_INFO(": Failed\n");
return -1;
- } else
+ } else
IPW_DEBUG_FW_INFO(": Added new cb\n");
src_offset += CB_MAX_LENGTH;
if (status) {
IPW_DEBUG_FW_INFO(": Failed on the buffer tail\n");
return -1;
- } else
+ } else
IPW_DEBUG_FW_INFO(": Adding new cb - the buffer tail\n");
}
-
-
+
+
IPW_DEBUG_FW("<< \n");
return 0;
}
IPW_DEBUG_FW(">> : \n");
current_index = ipw_fw_dma_command_block_index(priv);
- IPW_DEBUG_FW_INFO("sram_desc.last_cb_index:0x%8X\n",
+ IPW_DEBUG_FW_INFO("sram_desc.last_cb_index:0x%8X\n",
(int) priv->sram_desc.last_cb_index);
while (current_index < priv->sram_desc.last_cb_index) {
ipw_fw_dma_abort(priv);
/*Disable the DMA in the CSR register*/
- ipw_set_bit(priv, CX2_RESET_REG,
+ ipw_set_bit(priv, CX2_RESET_REG,
CX2_RESET_REG_MASTER_DISABLED | CX2_RESET_REG_STOP_MASTER);
IPW_DEBUG_FW("<< dmaWaitSync \n");
return 0;
}
-static void ipw_remove_current_network(struct ipw_priv *priv)
+static void ipw_remove_current_network(struct ipw_priv *priv)
{
struct list_head *element, *safe;
- struct ieee80211_network *network = NULL;
+ struct ieee80211_network *network = NULL;
list_for_each_safe(element, safe, &priv->ieee->network_list) {
network = list_entry(element, struct ieee80211_network, list);
if (!memcmp(network->bssid, priv->bssid, ETH_ALEN)) {
list_del(element);
- list_add_tail(&network->list,
+ list_add_tail(&network->list,
&priv->ieee->network_free_list);
}
}
}
/**
- * Check that card is still alive.
+ * Check that card is still alive.
* Reads debug register from domain0.
* If card is present, pre-defined value should
* be found there.
- *
+ *
* @param priv
* @return 1 if card is present, 0 otherwise
*/
int i = 0;
do {
- if ((ipw_read32(priv, addr) & mask) == mask)
+ if ((ipw_read32(priv, addr) & mask) == mask)
return i;
mdelay(10);
i += 10;
} while (i < timeout);
-
+
return -ETIME;
}
-/* These functions load the firmware and micro code for the operation of
+/* These functions load the firmware and micro code for the operation of
* the ipw hardware. It assumes the buffer has all the bits for the
* image and the caller is handling the memory allocation and clean up.
*/
static int ipw_stop_master(struct ipw_priv * priv)
{
int rc;
-
+
IPW_DEBUG_TRACE(">> \n");
/* stop master. typical delay - 0 */
ipw_set_bit(priv, CX2_RESET_REG, CX2_RESET_REG_STOP_MASTER);
u16 *image;
image = (u16 *)data;
-
+
IPW_DEBUG_TRACE(">> \n");
rc = ipw_stop_master(priv);
if (rc < 0)
return rc;
-
+
// spin_lock_irqsave(&priv->lock, flags);
-
+
for (addr = CX2_SHARED_LOWER_BOUND;
addr < CX2_REGISTER_DOMAIN1_END; addr += 4) {
ipw_write32(priv, addr, 0);
/* reset PHY */
ipw_write_reg32(priv, CX2_INTERNAL_CMD_EVENT, CX2_BASEBAND_POWER_DOWN);
mdelay(1);
-
+
ipw_write_reg32(priv, CX2_INTERNAL_CMD_EVENT, 0);
mdelay(1);
-
+
/* enable ucode store */
ipw_write_reg8(priv, DINO_CONTROL_REG, 0x0);
ipw_write_reg8(priv, DINO_CONTROL_REG, DINO_ENABLE_CS);
for (i = 0; i < len / 2; i++)
ipw_write_reg16(priv, CX2_BASEBAND_CONTROL_STORE, image[i]);
-
+
/* enable DINO */
ipw_write_reg8(priv, CX2_BASEBAND_CONTROL_STATUS, 0);
ipw_write_reg8(priv, CX2_BASEBAND_CONTROL_STATUS,
if (cr & DINO_RXFIFO_DATA) {
/* alive_command_responce size is NOT multiple of 4 */
u32 response_buffer[(sizeof(priv->dino_alive) + 3) / 4];
-
- for (i = 0; i < ARRAY_SIZE(response_buffer); i++)
+
+ for (i = 0; i < ARRAY_SIZE(response_buffer); i++)
response_buffer[i] =
- ipw_read_reg32(priv,
+ ipw_read_reg32(priv,
CX2_BASEBAND_RX_FIFO_READ);
memcpy(&priv->dino_alive, response_buffer,
sizeof(priv->dino_alive));
chunk = (struct fw_chunk *)(data + offset);
offset += sizeof(struct fw_chunk);
/* build DMA packet and queue up for sending */
- /* dma to chunk->address, the chunk->length bytes from data +
+ /* dma to chunk->address, the chunk->length bytes from data +
* offeset*/
/* Dma loading */
rc = ipw_fw_dma_add_buffer(priv, shared_phys + offset,
IPW_DEBUG_INFO("dmaAddBuffer Failed\n");
goto out;
}
-
+
offset += chunk->length;
} while (offset < len);
/* stop*/
ipw_write32(priv, CX2_RESET_REG, CX2_RESET_REG_STOP_MASTER);
-
- rc = ipw_poll_bit(priv, CX2_RESET_REG,
- CX2_RESET_REG_MASTER_DISABLED, 500);
+
+ rc = ipw_poll_bit(priv, CX2_RESET_REG,
+ CX2_RESET_REG_MASTER_DISABLED, 500);
if (rc < 0) {
IPW_ERROR("wait for reg master disabled failed\n");
return rc;
- }
+ }
ipw_set_bit(priv, CX2_RESET_REG, CBD_RESET_REG_PRINCETON_RESET);
-
+
return rc;
}
/* prvHwStartNic release ARC*/
ipw_clear_bit(priv, CX2_RESET_REG,
- CX2_RESET_REG_MASTER_DISABLED |
- CX2_RESET_REG_STOP_MASTER |
+ CX2_RESET_REG_MASTER_DISABLED |
+ CX2_RESET_REG_STOP_MASTER |
CBD_RESET_REG_PRINCETON_RESET);
-
+
/* enable power management */
ipw_set_bit(priv, CX2_GP_CNTRL_RW, CX2_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY);
IPW_DEBUG_TRACE("<<\n");
}
-
+
static int ipw_init_nic(struct ipw_priv *priv)
{
int rc;
IPW_DEBUG_TRACE(">>\n");
- /* reset */
+ /* reset */
/*prvHwInitNic */
/* set "initialization complete" bit to move adapter to D0 state */
ipw_set_bit(priv, CX2_GP_CNTRL_RW, CX2_GP_CNTRL_BIT_INIT_DONE);
ipw_write32(priv, CX2_READ_INT_REGISTER, CX2_BIT_INT_HOST_SRAM_READ_INT_REGISTER);
/* wait for clock stabilization */
- rc = ipw_poll_bit(priv, CX2_GP_CNTRL_RW,
- CX2_GP_CNTRL_BIT_CLOCK_READY, 250);
+ rc = ipw_poll_bit(priv, CX2_GP_CNTRL_RW,
+ CX2_GP_CNTRL_BIT_CLOCK_READY, 250);
if (rc < 0 )
IPW_DEBUG_INFO("FAILED wait for clock stablization\n");
}
-/* Call this function from process context, it will sleep in request_firmware.
+/* Call this function from process context, it will sleep in request_firmware.
* Probe is an ok place to call this from.
*/
static int ipw_reset_nic(struct ipw_priv *priv)
int rc = 0;
IPW_DEBUG_TRACE(">>\n");
-
+
rc = ipw_init_nic(priv);
-
+
/* Clear the 'host command active' bit... */
priv->status &= ~STATUS_HCMD_ACTIVE;
wake_up_interruptible(&priv->wait_command_queue);
IPW_DEBUG_TRACE("<<\n");
return rc;
-}
+}
-static int ipw_get_fw(struct ipw_priv *priv,
+static int ipw_get_fw(struct ipw_priv *priv,
const struct firmware **fw, const char *name)
{
struct fw_header *header;
if (rc < 0) {
IPW_ERROR("%s load failed: Reason %d\n", name, rc);
return rc;
- }
+ }
header = (struct fw_header *)(*fw)->data;
if (IPW_FW_MAJOR(header->version) != IPW_FW_MAJOR_VERSION) {
}
list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
}
-
+
/* Set us so that we have processed and used all buffers, but have
* not restocked the Rx queue with fresh buffers */
rxq->read = rxq->write = 0;
if (!fw_loaded) {
#endif
rc = ipw_get_fw(priv, &bootfw, IPW_FW_NAME("boot"));
- if (rc)
+ if (rc)
goto error;
-
+
switch (priv->ieee->iw_mode) {
case IW_MODE_ADHOC:
- rc = ipw_get_fw(priv, &ucode,
+ rc = ipw_get_fw(priv, &ucode,
IPW_FW_NAME("ibss_ucode"));
- if (rc)
+ if (rc)
goto error;
-
+
rc = ipw_get_fw(priv, &firmware, IPW_FW_NAME("ibss"));
break;
-
+
#ifdef CONFIG_IPW_PROMISC
case IW_MODE_MONITOR:
- rc = ipw_get_fw(priv, &ucode,
+ rc = ipw_get_fw(priv, &ucode,
IPW_FW_NAME("ibss_ucode"));
- if (rc)
+ if (rc)
goto error;
-
+
rc = ipw_get_fw(priv, &firmware, IPW_FW_NAME("sniffer"));
break;
#endif
case IW_MODE_INFRA:
- rc = ipw_get_fw(priv, &ucode,
+ rc = ipw_get_fw(priv, &ucode,
IPW_FW_NAME("bss_ucode"));
- if (rc)
+ if (rc)
goto error;
-
+
rc = ipw_get_fw(priv, &firmware, IPW_FW_NAME("bss"));
break;
-
+
default:
rc = -EINVAL;
}
- if (rc)
+ if (rc)
goto error;
#ifdef CONFIG_PM
/* ack pending interrupts */
ipw_write32(priv, CX2_INTA_RW, CX2_INTA_MASK_ALL);
-
+
ipw_stop_nic(priv);
rc = ipw_reset_nic(priv);
goto error;
}
- ipw_zero_memory(priv, CX2_NIC_SRAM_LOWER_BOUND,
+ ipw_zero_memory(priv, CX2_NIC_SRAM_LOWER_BOUND,
CX2_NIC_SRAM_UPPER_BOUND - CX2_NIC_SRAM_LOWER_BOUND);
/* DMA the initial boot firmware into the device */
- rc = ipw_load_firmware(priv, bootfw->data + sizeof(struct fw_header),
+ rc = ipw_load_firmware(priv, bootfw->data + sizeof(struct fw_header),
bootfw->size - sizeof(struct fw_header));
if (rc < 0) {
IPW_ERROR("Unable to load boot firmware\n");
ipw_start_nic(priv);
/* wait for the device to finish it's initial startup sequence */
- rc = ipw_poll_bit(priv, CX2_INTA_RW,
- CX2_INTA_BIT_FW_INITIALIZATION_DONE, 500);
+ rc = ipw_poll_bit(priv, CX2_INTA_RW,
+ CX2_INTA_BIT_FW_INITIALIZATION_DONE, 500);
if (rc < 0) {
IPW_ERROR("device failed to boot initial fw image\n");
goto error;
}
IPW_DEBUG_INFO("initial device response after %dms\n", rc);
- /* ack fw init done interrupt */
+ /* ack fw init done interrupt */
ipw_write32(priv, CX2_INTA_RW, CX2_INTA_BIT_FW_INITIALIZATION_DONE);
/* DMA the ucode into the device */
- rc = ipw_load_ucode(priv, ucode->data + sizeof(struct fw_header),
+ rc = ipw_load_ucode(priv, ucode->data + sizeof(struct fw_header),
ucode->size - sizeof(struct fw_header));
if (rc < 0) {
IPW_ERROR("Unable to load ucode\n");
goto error;
}
-
+
/* stop nic */
ipw_stop_nic(priv);
/* DMA bss firmware into the device */
- rc = ipw_load_firmware(priv, firmware->data +
- sizeof(struct fw_header),
+ rc = ipw_load_firmware(priv, firmware->data +
+ sizeof(struct fw_header),
firmware->size - sizeof(struct fw_header));
if (rc < 0 ) {
IPW_ERROR("Unable to load firmware\n");
/* Ensure interrupts are disabled */
ipw_write32(priv, CX2_INTA_MASK_R, ~CX2_INTA_MASK_ALL);
-
+
/* kick start the device */
ipw_start_nic(priv);
}
/* wait for the device */
- rc = ipw_poll_bit(priv, CX2_INTA_RW,
- CX2_INTA_BIT_FW_INITIALIZATION_DONE, 500);
+ rc = ipw_poll_bit(priv, CX2_INTA_RW,
+ CX2_INTA_BIT_FW_INITIALIZATION_DONE, 500);
if (rc < 0) {
IPW_ERROR("device failed to start after 500ms\n");
goto error;
/* read eeprom data and initialize the eeprom region of sram */
priv->eeprom_delay = 1;
- ipw_eeprom_init_sram(priv);
+ ipw_eeprom_init_sram(priv);
/* enable interrupts */
ipw_enable_interrupts(priv);
return rc;
}
-/**
+/**
* DMA services
*
* Theory of operation
* 2 empty entries always kept in the buffer to protect from overflow.
*
* For Tx queue, there are low mark and high mark limits. If, after queuing
- * the packet for Tx, free space become < low mark, Tx queue stopped. When
- * reclaiming packets (on 'tx done IRQ), if free space become > high mark,
+ * the packet for Tx, free space become < low mark, Tx queue stopped. When
+ * reclaiming packets (on 'tx done IRQ), if free space become > high mark,
* Tx queue resumed.
*
* The IPW operates with six queues, one receive queue in the device's
* sram, one transmit queue for sending commands to the device firmware,
- * and four transmit queues for data.
+ * and four transmit queues for data.
*
- * The four transmit queues allow for performing quality of service (qos)
+ * The four transmit queues allow for performing quality of service (qos)
* transmissions as per the 802.11 protocol. Currently Linux does not
- * provide a mechanism to the user for utilizing prioritized queues, so
+ * provide a mechanism to the user for utilizing prioritized queues, so
* we only utilize the first data transmit queue (queue1).
*/
/**
* Initialize common DMA queue structure
- *
+ *
* @param q queue to init
* @param count Number of BD's to allocate. Should be power of 2
* @param read_register Address for 'read' register
* @param size Address for 'size' register
* (not offset within BAR, full address)
*/
-static void ipw_queue_init(struct ipw_priv *priv, struct clx2_queue *q,
+static void ipw_queue_init(struct ipw_priv *priv, struct clx2_queue *q,
int count, u32 read, u32 write,
u32 base, u32 size)
{
_ipw_read32(priv, 0x90);
}
-static int ipw_queue_tx_init(struct ipw_priv *priv,
+static int ipw_queue_tx_init(struct ipw_priv *priv,
struct clx2_tx_queue *q,
int count, u32 read, u32 write,
u32 base, u32 size)
/**
* Free one TFD, those at index [txq->q.last_used].
* Do NOT advance any indexes
- *
+ *
* @param dev
* @param txq
*/
struct tfd_frame *bd = &txq->bd[txq->q.last_used];
struct pci_dev *dev = priv->pci_dev;
int i;
-
+
/* classify bd */
if (bd->control_flags.message_type == TX_HOST_COMMAND_TYPE)
/* nothing to cleanup after for host commands */
/**
* Deallocate DMA queue.
- *
+ *
* Empty queue by removing and destroying all BD's.
* Free all buffers.
- *
+ *
* @param dev
* @param q
*/
struct clx2_queue *q = &txq->q;
struct pci_dev *dev = priv->pci_dev;
- if (q->n_bd == 0)
- return;
+ if (q->n_bd == 0)
+ return;
/* first, empty all BD's */
for (; q->first_empty != q->last_used;
q->last_used = ipw_queue_inc_wrap(q->last_used, q->n_bd)) {
ipw_queue_tx_free_tfd(priv, txq);
}
-
+
/* free buffers belonging to queue itself */
- pci_free_consistent(dev, sizeof(txq->bd[0])*q->n_bd, txq->bd,
+ pci_free_consistent(dev, sizeof(txq->bd[0])*q->n_bd, txq->bd,
q->dma_addr);
kfree(txq->txb);
/**
* Destroy all DMA queues and structures
- *
+ *
* @param priv
*/
static void ipw_tx_queue_free(struct ipw_priv *priv)
{
int i;
- for (i = 0; i < priv->num_stations; i++)
- if (!memcmp(priv->stations[i], bssid, ETH_ALEN))
+ for (i = 0; i < priv->num_stations; i++)
+ if (!memcmp(priv->stations[i], bssid, ETH_ALEN))
return i;
return IPW_INVALID_STATION;
IPW_DEBUG_ASSOC("Disassocation attempt from " MAC_FMT " "
"on channel %d.\n",
- MAC_ARG(priv->assoc_request.bssid),
+ MAC_ARG(priv->assoc_request.bssid),
priv->assoc_request.channel);
priv->status &= ~(STATUS_ASSOCIATING | STATUS_ASSOCIATED);
};
#ifdef CONFIG_IPW_DEBUG
-static const char *ipw_get_status_code(u16 status)
+static const char *ipw_get_status_code(u16 status)
{
int i;
- for (i = 0; i < ARRAY_SIZE(ipw_status_codes); i++)
+ for (i = 0; i < ARRAY_SIZE(ipw_status_codes); i++)
if (ipw_status_codes[i].status == status)
return ipw_status_codes[i].reason;
return "Unknown status value.";
priv->last_rx_packets = 0;
priv->last_tx_packets = 0;
priv->last_tx_failures = 0;
-
+
/* Firmware managed, reset only when NIC is restarted, so we have to
* normalize on the current value */
- ipw_get_ordinal(priv, IPW_ORD_STAT_RX_ERR_CRC,
+ ipw_get_ordinal(priv, IPW_ORD_STAT_RX_ERR_CRC,
&priv->last_rx_err, &len);
- ipw_get_ordinal(priv, IPW_ORD_STAT_TX_FAILURE,
+ ipw_get_ordinal(priv, IPW_ORD_STAT_TX_FAILURE,
&priv->last_tx_failures, &len);
/* Driver managed, reset with each association */
case IEEE80211_OFDM_RATE_54MB_MASK: return 54000000;
}
- if (priv->ieee->mode == IEEE_B)
+ if (priv->ieee->mode == IEEE_B)
return 11000000;
else
return 54000000;
u32 rate, len = sizeof(rate);
int err;
- if (!(priv->status & STATUS_ASSOCIATED))
+ if (!(priv->status & STATUS_ASSOCIATED))
return 0;
if (priv->tx_packets > IPW_REAL_RATE_RX_PACKET_THRESHOLD) {
- err = ipw_get_ordinal(priv, IPW_ORD_STAT_TX_CURR_RATE, &rate,
+ err = ipw_get_ordinal(priv, IPW_ORD_STAT_TX_CURR_RATE, &rate,
&len);
if (err) {
IPW_DEBUG_INFO("failed querying ordinals.\n");
return 0;
}
- } else
+ } else
return ipw_get_max_rate(priv);
switch (rate) {
- case IPW_TX_RATE_1MB: return 1000000;
- case IPW_TX_RATE_2MB: return 2000000;
- case IPW_TX_RATE_5MB: return 5500000;
- case IPW_TX_RATE_6MB: return 6000000;
- case IPW_TX_RATE_9MB: return 9000000;
- case IPW_TX_RATE_11MB: return 11000000;
- case IPW_TX_RATE_12MB: return 12000000;
- case IPW_TX_RATE_18MB: return 18000000;
- case IPW_TX_RATE_24MB: return 24000000;
- case IPW_TX_RATE_36MB: return 36000000;
- case IPW_TX_RATE_48MB: return 48000000;
- case IPW_TX_RATE_54MB: return 54000000;
+ case IPW_TX_RATE_1MB: return 1000000;
+ case IPW_TX_RATE_2MB: return 2000000;
+ case IPW_TX_RATE_5MB: return 5500000;
+ case IPW_TX_RATE_6MB: return 6000000;
+ case IPW_TX_RATE_9MB: return 9000000;
+ case IPW_TX_RATE_11MB: return 11000000;
+ case IPW_TX_RATE_12MB: return 12000000;
+ case IPW_TX_RATE_18MB: return 18000000;
+ case IPW_TX_RATE_24MB: return 24000000;
+ case IPW_TX_RATE_36MB: return 36000000;
+ case IPW_TX_RATE_48MB: return 48000000;
+ case IPW_TX_RATE_54MB: return 54000000;
}
return 0;
u32 quality = 0;
u32 len = sizeof(u32);
s16 rssi;
- u32 beacon_quality, signal_quality, tx_quality, rx_quality,
+ u32 beacon_quality, signal_quality, tx_quality, rx_quality,
rate_quality;
if (!(priv->status & STATUS_ASSOCIATED)) {
}
/* Update the statistics */
- ipw_get_ordinal(priv, IPW_ORD_STAT_MISSED_BEACONS,
+ ipw_get_ordinal(priv, IPW_ORD_STAT_MISSED_BEACONS,
&priv->missed_beacons, &len);
- missed_beacons_delta = priv->missed_beacons -
+ missed_beacons_delta = priv->missed_beacons -
priv->last_missed_beacons;
priv->last_missed_beacons = priv->missed_beacons;
if (priv->assoc_request.beacon_interval) {
priv->last_tx_packets = priv->tx_packets;
/* Calculate quality based on the following:
- *
+ *
* Missed beacon: 100% = 0, 0% = 70% missed
* Rate: 60% = 1Mbs, 100% = Max
* Rx and Tx errors represent a straight % of total Rx/Tx
* RSSI: 100% = > -50, 0% = < -80
* Rx errors: 100% = 0, 0% = 50% missed
- *
+ *
* The lowest computed quality is used.
*
*/
if (beacon_quality < BEACON_THRESHOLD)
beacon_quality = 0;
else
- beacon_quality = (beacon_quality - BEACON_THRESHOLD) * 100 /
+ beacon_quality = (beacon_quality - BEACON_THRESHOLD) * 100 /
(100 - BEACON_THRESHOLD);
- IPW_DEBUG_STATS("Missed beacon: %3d%% (%d%%)\n",
+ IPW_DEBUG_STATS("Missed beacon: %3d%% (%d%%)\n",
beacon_quality, missed_beacons_percent);
-
+
priv->last_rate = ipw_get_current_rate(priv);
rate_quality = priv->last_rate * 40 / priv->last_rate + 60;
IPW_DEBUG_STATS("Rate quality : %3d%% (%dMbs)\n",
rate_quality, priv->last_rate / 1000000);
-
- if (rx_packets_delta > 100 &&
- rx_packets_delta + rx_err_delta)
- rx_quality = 100 - (rx_err_delta * 100) /
+
+ if (rx_packets_delta > 100 &&
+ rx_packets_delta + rx_err_delta)
+ rx_quality = 100 - (rx_err_delta * 100) /
(rx_packets_delta + rx_err_delta);
else
rx_quality = 100;
IPW_DEBUG_STATS("Rx quality : %3d%% (%u errors, %u packets)\n",
rx_quality, rx_err_delta, rx_packets_delta);
-
- if (tx_packets_delta > 100 &&
- tx_packets_delta + tx_failures_delta)
- tx_quality = 100 - (tx_failures_delta * 100) /
+
+ if (tx_packets_delta > 100 &&
+ tx_packets_delta + tx_failures_delta)
+ tx_quality = 100 - (tx_failures_delta * 100) /
(tx_packets_delta + tx_failures_delta);
else
tx_quality = 100;
IPW_DEBUG_STATS("Tx quality : %3d%% (%u errors, %u packets)\n",
tx_quality, tx_failures_delta, tx_packets_delta);
-
+
rssi = average_value(&priv->average_rssi);
if (rssi > PERFECT_RSSI)
signal_quality = 100;
else if (rssi < WORST_RSSI)
signal_quality = 0;
else
- signal_quality = (rssi - WORST_RSSI) * 100 /
+ signal_quality = (rssi - WORST_RSSI) * 100 /
(PERFECT_RSSI - WORST_RSSI);
IPW_DEBUG_STATS("Signal level : %3d%% (%d dBm)\n",
signal_quality, rssi);
-
- quality = min(beacon_quality,
+
+ quality = min(beacon_quality,
min(rate_quality,
min(tx_quality, min(rx_quality, signal_quality))));
if (quality == beacon_quality)
IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to missed beacons.\n",
+ "Quality (%d%%): Clamped to missed beacons.\n",
quality);
if (quality == rate_quality)
IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to rate quality.\n",
+ "Quality (%d%%): Clamped to rate quality.\n",
quality);
if (quality == tx_quality)
IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to Tx quality.\n",
+ "Quality (%d%%): Clamped to Tx quality.\n",
quality);
if (quality == rx_quality)
IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to Rx quality.\n",
+ "Quality (%d%%): Clamped to Rx quality.\n",
quality);
if (quality == signal_quality)
IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to signal quality.\n",
+ "Quality (%d%%): Clamped to signal quality.\n",
quality);
priv->quality = quality;
-
- queue_delayed_work(priv->workqueue, &priv->gather_stats,
+
+ queue_delayed_work(priv->workqueue, &priv->gather_stats,
IPW_STATS_INTERVAL);
}
static inline void ipw_rx_notification(struct ipw_priv* priv,
struct ipw_rx_notification *notif)
{
- IPW_DEBUG_NOTIF("type = %i (%d bytes)\n",
+ IPW_DEBUG_NOTIF("type = %i (%d bytes)\n",
notif->subtype, notif->size);
-
+
switch (notif->subtype) {
case HOST_NOTIFICATION_STATUS_ASSOCIATED: {
struct notif_association *assoc = ¬if->u.assoc;
-
+
switch (assoc->state) {
case CMAS_ASSOCIATED: {
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "associated: '%s' " MAC_FMT " \n",
+ "associated: '%s' " MAC_FMT " \n",
escape_essid(priv->essid, priv->essid_len),
MAC_ARG(priv->bssid));
-
+
switch (priv->ieee->iw_mode) {
case IW_MODE_INFRA:
- memcpy(priv->ieee->bssid, priv->bssid,
+ memcpy(priv->ieee->bssid, priv->bssid,
ETH_ALEN);
break;
case IW_MODE_ADHOC:
- memcpy(priv->ieee->bssid, priv->bssid,
+ memcpy(priv->ieee->bssid, priv->bssid,
ETH_ALEN);
-
+
/* clear out the station table */
priv->num_stations = 0;
IPW_DEBUG_ASSOC("queueing adhoc check\n");
- queue_delayed_work(priv->workqueue,
+ queue_delayed_work(priv->workqueue,
&priv->adhoc_check,
priv->assoc_request.beacon_interval);
break;
schedule_work(&priv->gather_stats);
notify_wx_assoc_event(priv);
-/* queue_delayed_work(priv->workqueue,
+/* queue_delayed_work(priv->workqueue,
&priv->request_scan,
SCAN_ASSOCIATED_INTERVAL);
*/
break;
}
-
+
case CMAS_AUTHENTICATED: {
if (priv->status & (STATUS_ASSOCIATED | STATUS_AUTH)) {
#ifdef CONFIG_IPW_DEBUG
struct notif_authenticate *auth = ¬if->u.auth;
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "deauthenticated: '%s' " MAC_FMT ": (0x%04X) - %s \n",
+ "deauthenticated: '%s' " MAC_FMT ": (0x%04X) - %s \n",
escape_essid(priv->essid, priv->essid_len),
MAC_ARG(priv->bssid),
ntohs(auth->status),
netif_carrier_off(priv->net_dev);
netif_stop_queue(priv->net_dev);
queue_work(priv->workqueue, &priv->request_scan);
- notify_wx_assoc_event(priv);
+ notify_wx_assoc_event(priv);
break;
- }
+ }
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "authenticated: '%s' " MAC_FMT "\n",
+ "authenticated: '%s' " MAC_FMT "\n",
escape_essid(priv->essid, priv->essid_len),
- MAC_ARG(priv->bssid));
+ MAC_ARG(priv->bssid));
break;
}
-
+
case CMAS_INIT: {
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "disassociated: '%s' " MAC_FMT " \n",
+ "disassociated: '%s' " MAC_FMT " \n",
escape_essid(priv->essid, priv->essid_len),
MAC_ARG(priv->bssid));
priv->status &= ~(
STATUS_DISASSOCIATING |
- STATUS_ASSOCIATING |
+ STATUS_ASSOCIATING |
STATUS_ASSOCIATED |
STATUS_AUTH);
-
+
netif_stop_queue(priv->net_dev);
if (!(priv->status & STATUS_ROAMING)) {
netif_carrier_off(priv->net_dev);
cancel_delayed_work(&priv->adhoc_check);
/* Queue up another scan... */
- queue_work(priv->workqueue,
+ queue_work(priv->workqueue,
&priv->request_scan);
cancel_delayed_work(&priv->gather_stats);
} else {
priv->status |= STATUS_ROAMING;
- queue_work(priv->workqueue,
+ queue_work(priv->workqueue,
&priv->request_scan);
}
-
+
ipw_reset_stats(priv);
break;
}
-
- default:
+
+ default:
IPW_ERROR("assoc: unknown (%d)\n",
assoc->state);
break;
switch (auth->state) {
case CMAS_AUTHENTICATED:
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
- "authenticated: '%s' " MAC_FMT " \n",
+ "authenticated: '%s' " MAC_FMT " \n",
escape_essid(priv->essid, priv->essid_len),
MAC_ARG(priv->bssid));
priv->status |= STATUS_AUTH;
"authentication failed (0x%04X): %s\n",
ntohs(auth->status),
ipw_get_status_code(ntohs(auth->status)));
- }
+ }
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "deauthenticated: '%s' " MAC_FMT "\n",
+ "deauthenticated: '%s' " MAC_FMT "\n",
escape_essid(priv->essid, priv->essid_len),
MAC_ARG(priv->bssid));
queue_work(priv->workqueue, &priv->request_scan);
notify_wx_assoc_event(priv);
break;
-
+
case CMAS_TX_AUTH_SEQ_1:
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
"AUTH_SEQ_1\n");
case HOST_NOTIFICATION_STATUS_SCAN_CHANNEL_RESULT: {
struct notif_channel_result *x = ¬if->u.channel_result;
-
+
if (notif->size == sizeof(*x)) {
- IPW_DEBUG_SCAN("Scan result for channel %d\n",
+ IPW_DEBUG_SCAN("Scan result for channel %d\n",
x->channel_num);
} else {
IPW_DEBUG_SCAN("Scan result of wrong size %d "
if (notif->size == sizeof(*x)) {
IPW_DEBUG_SCAN("Scan completed: type %d, %d channels, "
"%d status\n",
- x->scan_type,
- x->num_channels,
+ x->scan_type,
+ x->num_channels,
x->status);
} else {
IPW_ERROR("Scan completed of wrong size %d "
"(should be %zd)\n",
notif->size, sizeof(*x));
}
-
+
priv->status &= ~(STATUS_SCANNING | STATUS_SCAN_ABORTING);
cancel_delayed_work(&priv->scan_check);
-
- if (!(priv->status & (STATUS_ASSOCIATED |
+
+ if (!(priv->status & (STATUS_ASSOCIATED |
STATUS_ASSOCIATING |
STATUS_ROAMING |
STATUS_DISASSOCIATING)))
else if (priv->status & STATUS_ROAMING) {
/* If a scan completed and we are in roam mode, then
* the scan that completed was the one requested as a
- * result of entering roam... so, schedule the
+ * result of entering roam... so, schedule the
* roam work */
queue_work(priv->workqueue, &priv->roam);
} else if (priv->status & STATUS_SCAN_PENDING)
}
case HOST_NOTIFICATION_STATUS_LINK_DETERIORATION: {
- struct notif_link_deterioration *x =
+ struct notif_link_deterioration *x =
¬if->u.link_deterioration;
if (notif->size==sizeof(*x)) {
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
- "link deterioration: '%s' " MAC_FMT " \n",
+ "link deterioration: '%s' " MAC_FMT " \n",
escape_essid(priv->essid, priv->essid_len),
MAC_ARG(priv->bssid));
memcpy(&priv->last_link_deterioration, x, sizeof(*x));
if (x->number > priv->missed_beacon_threshold &&
priv->status & STATUS_ASSOCIATED) {
- IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF |
+ IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF |
IPW_DL_STATE,
"Missed beacon: %d - disassociate\n",
x->number);
- queue_work(priv->workqueue,
+ queue_work(priv->workqueue,
&priv->disassociate);
} else if (x->number > priv->roaming_threshold) {
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
"Missed beacon: %d - initiate "
"roaming\n",
x->number);
x->key_state,x->security_type,
x->station_index);
break;
- }
+ }
IPW_ERROR("TGi Tx Key of wrong size %d (should be %zd)\n",
notif->size, sizeof(*x));
memcpy(&priv->calib, x, sizeof(*x));
IPW_DEBUG_INFO("TODO: Calibration\n");
break;
- }
-
+ }
+
IPW_ERROR("Calibration of wrong size %d (should be %zd)\n",
notif->size, sizeof(*x));
break;
/**
* Destroys all DMA structures and initialise them again
- *
+ *
* @param priv
* @return error code
*/
/**
* Reclaim Tx queue entries no more used by NIC.
- *
+ *
* When FW adwances 'R' index, all entries between old and
* new 'R' index need to be reclaimed. As result, some free space
* forms. If there is enough free space (> low mark), wake Tx queue.
- *
+ *
* @note Need to protect against garbage in 'R' index
* @param priv
* @param txq
* @param qindex
* @return Number of used entries remains in the queue
*/
-static int ipw_queue_tx_reclaim(struct ipw_priv *priv,
+static int ipw_queue_tx_reclaim(struct ipw_priv *priv,
struct clx2_tx_queue *txq, int qindex)
{
u32 hw_tail;
-/*
+/*
* Rx theory of operation
*
* The host allocates 32 DMA target addresses and passes the host address
* Rx Queue Indexes
* The host/firmware share two index registers for managing the Rx buffers.
*
- * The READ index maps to the first position that the firmware may be writing
- * to -- the driver can read up to (but not including) this position and get
- * good data.
+ * The READ index maps to the first position that the firmware may be writing
+ * to -- the driver can read up to (but not including) this position and get
+ * good data.
* The READ index is managed by the firmware once the card is enabled.
*
* The WRITE index maps to the last position the driver has read from -- the
* position preceding WRITE is the last slot the firmware can place a packet.
*
* The queue is empty (no good data) if WRITE = READ - 1, and is full if
- * WRITE = READ.
+ * WRITE = READ.
*
- * During initialization the host sets up the READ queue position to the first
+ * During initialization the host sets up the READ queue position to the first
* INDEX position, and WRITE to the last (READ - 1 wrapped)
*
* When the firmware places a packet in a buffer it will advance the READ index
* and fire the RX interrupt. The driver can then query the READ index and
* process as many packets as possible, moving the WRITE index forward as it
* resets the Rx queue buffers with new memory.
- *
+ *
* The management in the driver is as follows:
- * + A list of pre-allocated SKBs is stored in ipw->rxq->rx_free. When
+ * + A list of pre-allocated SKBs is stored in ipw->rxq->rx_free. When
* ipw->rxq->free_count drops to or below RX_LOW_WATERMARK, work is scheduled
- * to replensish the ipw->rxq->rx_free.
+ * to replensish the ipw->rxq->rx_free.
* + In ipw_rx_queue_replenish (scheduled) if 'processed' != 'read' then the
* ipw->rxq is replenished and the READ INDEX is updated (updating the
* 'processed' and 'read' driver indexes as well)
* + A received packet is processed and handed to the kernel network stack,
* detached from the ipw->rxq. The driver 'processed' index is updated.
* + The Host/Firmware ipw->rxq is replenished at tasklet time from the rx_free
- * list. If there are no allocated buffers in ipw->rxq->rx_free, the READ
- * INDEX is not incremented and ipw->status(RX_STALLED) is set. If there
+ * list. If there are no allocated buffers in ipw->rxq->rx_free, the READ
+ * INDEX is not incremented and ipw->status(RX_STALLED) is set. If there
* were enough free buffers and RX_STALLED is set it is cleared.
*
*
* Driver sequence:
*
- * ipw_rx_queue_alloc() Allocates rx_free
+ * ipw_rx_queue_alloc() Allocates rx_free
* ipw_rx_queue_replenish() Replenishes rx_free list from rx_used, and calls
* ipw_rx_queue_restock
* ipw_rx_queue_restock() Moves available buffers from rx_free into Rx
*
* -- enable interrupts --
* ISR - ipw_rx() Detach ipw_rx_mem_buffers from pool up to the
- * READ INDEX, detaching the SKB from the pool.
+ * READ INDEX, detaching the SKB from the pool.
* Moves the packet buffer from queue to rx_used.
* Calls ipw_rx_queue_restock to refill any empty
* slots.
*
*/
-/*
+/*
* If there are slots in the RX queue that need to be restocked,
* and we have free pre-allocated buffers, fill the ranks as much
* as we can pulling from rx_free.
}
spin_unlock_irqrestore(&rxq->lock, flags);
- /* If the pre-allocated buffer pool is dropping low, schedule to
+ /* If the pre-allocated buffer pool is dropping low, schedule to
* refill it */
if (rxq->free_count <= RX_LOW_WATERMARK)
queue_work(priv->workqueue, &priv->rx_replenish);
/* If we've added more space for the firmware to place data, tell it */
- if (write != rxq->write)
+ if (write != rxq->write)
ipw_write32(priv, CX2_RX_WRITE_INDEX, rxq->write);
}
/*
* Move all used packet from rx_used to rx_free, allocating a new SKB for each.
- * Also restock the Rx queue via ipw_rx_queue_restock.
- *
+ * Also restock the Rx queue via ipw_rx_queue_restock.
+ *
* This is called as a scheduled work item (except for during intialization)
*/
static void ipw_rx_queue_replenish(void *data)
break;
}
list_del(element);
-
+
rxb->rxb = (struct ipw_rx_buffer *)rxb->skb->data;
rxb->dma_addr = pci_map_single(
priv->pci_dev, rxb->skb->data, CX2_RX_BUF_SIZE,
PCI_DMA_FROMDEVICE);
-
+
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
}
/* Assumes that the skb field of the buffers in 'pool' is kept accurate.
* If an SKB has been detached, the POOL needs to have it's SKB set to NULL
- * This free routine walks the list of POOL entries and if SKB is set to
+ * This free routine walks the list of POOL entries and if SKB is set to
* non NULL it is unmapped and freed
*/
-static void ipw_rx_queue_free(struct ipw_priv *priv,
+static void ipw_rx_queue_free(struct ipw_priv *priv,
struct ipw_rx_queue *rxq)
{
int i;
if (!rxq)
return;
-
+
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev, rxq->pool[i].dma_addr,
INIT_LIST_HEAD(&rxq->rx_used);
/* Fill the rx_used queue with _all_ of the Rx buffers */
- for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++)
+ for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++)
list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
/* Set us so that we have processed and used all buffers, but have
rate &= ~IEEE80211_BASIC_RATE_MASK;
if (ieee_mode == IEEE_A) {
switch (rate) {
- case IEEE80211_OFDM_RATE_6MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_6MB_MASK ?
+ case IEEE80211_OFDM_RATE_6MB:
+ return priv->rates_mask & IEEE80211_OFDM_RATE_6MB_MASK ?
1 : 0;
- case IEEE80211_OFDM_RATE_9MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_9MB_MASK ?
+ case IEEE80211_OFDM_RATE_9MB:
+ return priv->rates_mask & IEEE80211_OFDM_RATE_9MB_MASK ?
1 : 0;
- case IEEE80211_OFDM_RATE_12MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_12MB_MASK ?
+ case IEEE80211_OFDM_RATE_12MB:
+ return priv->rates_mask & IEEE80211_OFDM_RATE_12MB_MASK ?
1 : 0;
- case IEEE80211_OFDM_RATE_18MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_18MB_MASK ?
+ case IEEE80211_OFDM_RATE_18MB:
+ return priv->rates_mask & IEEE80211_OFDM_RATE_18MB_MASK ?
1 : 0;
- case IEEE80211_OFDM_RATE_24MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_24MB_MASK ?
+ case IEEE80211_OFDM_RATE_24MB:
+ return priv->rates_mask & IEEE80211_OFDM_RATE_24MB_MASK ?
1 : 0;
- case IEEE80211_OFDM_RATE_36MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_36MB_MASK ?
+ case IEEE80211_OFDM_RATE_36MB:
+ return priv->rates_mask & IEEE80211_OFDM_RATE_36MB_MASK ?
1 : 0;
- case IEEE80211_OFDM_RATE_48MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_48MB_MASK ?
+ case IEEE80211_OFDM_RATE_48MB:
+ return priv->rates_mask & IEEE80211_OFDM_RATE_48MB_MASK ?
1 : 0;
- case IEEE80211_OFDM_RATE_54MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_54MB_MASK ?
+ case IEEE80211_OFDM_RATE_54MB:
+ return priv->rates_mask & IEEE80211_OFDM_RATE_54MB_MASK ?
1 : 0;
default:
return 0;
}
}
-
+
/* B and G mixed */
switch (rate) {
- case IEEE80211_CCK_RATE_1MB:
+ case IEEE80211_CCK_RATE_1MB:
return priv->rates_mask & IEEE80211_CCK_RATE_1MB_MASK ? 1 : 0;
- case IEEE80211_CCK_RATE_2MB:
+ case IEEE80211_CCK_RATE_2MB:
return priv->rates_mask & IEEE80211_CCK_RATE_2MB_MASK ? 1 : 0;
- case IEEE80211_CCK_RATE_5MB:
+ case IEEE80211_CCK_RATE_5MB:
return priv->rates_mask & IEEE80211_CCK_RATE_5MB_MASK ? 1 : 0;
- case IEEE80211_CCK_RATE_11MB:
+ case IEEE80211_CCK_RATE_11MB:
return priv->rates_mask & IEEE80211_CCK_RATE_11MB_MASK ? 1 : 0;
}
/* G */
switch (rate) {
- case IEEE80211_OFDM_RATE_6MB:
+ case IEEE80211_OFDM_RATE_6MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_6MB_MASK ? 1 : 0;
- case IEEE80211_OFDM_RATE_9MB:
+ case IEEE80211_OFDM_RATE_9MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_9MB_MASK ? 1 : 0;
- case IEEE80211_OFDM_RATE_12MB:
+ case IEEE80211_OFDM_RATE_12MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_12MB_MASK ? 1 : 0;
- case IEEE80211_OFDM_RATE_18MB:
+ case IEEE80211_OFDM_RATE_18MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_18MB_MASK ? 1 : 0;
- case IEEE80211_OFDM_RATE_24MB:
+ case IEEE80211_OFDM_RATE_24MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_24MB_MASK ? 1 : 0;
- case IEEE80211_OFDM_RATE_36MB:
+ case IEEE80211_OFDM_RATE_36MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_36MB_MASK ? 1 : 0;
- case IEEE80211_OFDM_RATE_48MB:
+ case IEEE80211_OFDM_RATE_48MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_48MB_MASK ? 1 : 0;
- case IEEE80211_OFDM_RATE_54MB:
+ case IEEE80211_OFDM_RATE_54MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_54MB_MASK ? 1 : 0;
}
return 0;
}
-static int ipw_compatible_rates(struct ipw_priv *priv,
+static int ipw_compatible_rates(struct ipw_priv *priv,
const struct ieee80211_network *network,
struct ipw_supported_rates *rates)
{
network->rates[i], priv->rates_mask);
continue;
}
-
+
rates->supported_rates[rates->num_rates++] = network->rates[i];
}
network->rates_ex[i], priv->rates_mask);
continue;
}
-
+
rates->supported_rates[rates->num_rates++] = network->rates_ex[i];
}
static void ipw_add_cck_scan_rates(struct ipw_supported_rates *rates,
u8 modulation, u32 rate_mask)
{
- u8 basic_mask = (IEEE80211_OFDM_MODULATION == modulation) ?
+ u8 basic_mask = (IEEE80211_OFDM_MODULATION == modulation) ?
IEEE80211_BASIC_RATE_MASK : 0;
-
+
if (rate_mask & IEEE80211_CCK_RATE_1MB_MASK)
- rates->supported_rates[rates->num_rates++] =
+ rates->supported_rates[rates->num_rates++] =
IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
if (rate_mask & IEEE80211_CCK_RATE_2MB_MASK)
- rates->supported_rates[rates->num_rates++] =
+ rates->supported_rates[rates->num_rates++] =
IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
if (rate_mask & IEEE80211_CCK_RATE_5MB_MASK)
- rates->supported_rates[rates->num_rates++] = basic_mask |
+ rates->supported_rates[rates->num_rates++] = basic_mask |
IEEE80211_CCK_RATE_5MB;
if (rate_mask & IEEE80211_CCK_RATE_11MB_MASK)
- rates->supported_rates[rates->num_rates++] = basic_mask |
+ rates->supported_rates[rates->num_rates++] = basic_mask |
IEEE80211_CCK_RATE_11MB;
}
static void ipw_add_ofdm_scan_rates(struct ipw_supported_rates *rates,
u8 modulation, u32 rate_mask)
{
- u8 basic_mask = (IEEE80211_OFDM_MODULATION == modulation) ?
+ u8 basic_mask = (IEEE80211_OFDM_MODULATION == modulation) ?
IEEE80211_BASIC_RATE_MASK : 0;
if (rate_mask & IEEE80211_OFDM_RATE_6MB_MASK)
- rates->supported_rates[rates->num_rates++] = basic_mask |
+ rates->supported_rates[rates->num_rates++] = basic_mask |
IEEE80211_OFDM_RATE_6MB;
if (rate_mask & IEEE80211_OFDM_RATE_9MB_MASK)
- rates->supported_rates[rates->num_rates++] =
+ rates->supported_rates[rates->num_rates++] =
IEEE80211_OFDM_RATE_9MB;
if (rate_mask & IEEE80211_OFDM_RATE_12MB_MASK)
- rates->supported_rates[rates->num_rates++] = basic_mask |
+ rates->supported_rates[rates->num_rates++] = basic_mask |
IEEE80211_OFDM_RATE_12MB;
if (rate_mask & IEEE80211_OFDM_RATE_18MB_MASK)
- rates->supported_rates[rates->num_rates++] =
+ rates->supported_rates[rates->num_rates++] =
IEEE80211_OFDM_RATE_18MB;
if (rate_mask & IEEE80211_OFDM_RATE_24MB_MASK)
- rates->supported_rates[rates->num_rates++] = basic_mask |
+ rates->supported_rates[rates->num_rates++] = basic_mask |
IEEE80211_OFDM_RATE_24MB;
if (rate_mask & IEEE80211_OFDM_RATE_36MB_MASK)
- rates->supported_rates[rates->num_rates++] =
+ rates->supported_rates[rates->num_rates++] =
IEEE80211_OFDM_RATE_36MB;
if (rate_mask & IEEE80211_OFDM_RATE_48MB_MASK)
- rates->supported_rates[rates->num_rates++] =
+ rates->supported_rates[rates->num_rates++] =
IEEE80211_OFDM_RATE_48MB;
if (rate_mask & IEEE80211_OFDM_RATE_54MB_MASK)
- rates->supported_rates[rates->num_rates++] =
+ rates->supported_rates[rates->num_rates++] =
IEEE80211_OFDM_RATE_54MB;
}
/* Verify that this network's capability is compatible with the
* current mode (AdHoc or Infrastructure) */
if ((priv->ieee->iw_mode == IW_MODE_INFRA &&
- !(network->capability & WLAN_CAPABILITY_BSS)) ||
+ !(network->capability & WLAN_CAPABILITY_BSS)) ||
(priv->ieee->iw_mode == IW_MODE_ADHOC &&
!(network->capability & WLAN_CAPABILITY_IBSS))) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded due to "
- "capability mismatch.\n",
+ "capability mismatch.\n",
escape_essid(network->ssid, network->ssid_len),
MAC_ARG(network->bssid));
return 0;
MAC_ARG(network->bssid));
return 0;
}
-
+
if (unlikely(roaming)) {
/* If we are roaming, then ensure check if this is a valid
* network to try and roam to */
if ((network->ssid_len != match->network->ssid_len) ||
- memcmp(network->ssid, match->network->ssid,
+ memcmp(network->ssid, match->network->ssid,
network->ssid_len)) {
IPW_DEBUG_ASSOC("Netowrk '%s (" MAC_FMT ")' excluded "
"because of non-network ESSID.\n",
- escape_essid(network->ssid,
+ escape_essid(network->ssid,
network->ssid_len),
MAC_ARG(network->bssid));
return 0;
}
} else {
- /* If an ESSID has been configured then compare the broadcast
- * ESSID to ours */
- if ((priv->config & CFG_STATIC_ESSID) &&
+ /* If an ESSID has been configured then compare the broadcast
+ * ESSID to ours */
+ if ((priv->config & CFG_STATIC_ESSID) &&
((network->ssid_len != priv->essid_len) ||
- memcmp(network->ssid, priv->essid,
+ memcmp(network->ssid, priv->essid,
min(network->ssid_len, priv->essid_len)))) {
char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
strncpy(escaped, escape_essid(
network->ssid, network->ssid_len),
sizeof(escaped));
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
- "because of ESSID mismatch: '%s'.\n",
+ "because of ESSID mismatch: '%s'.\n",
escaped, MAC_ARG(network->bssid),
escape_essid(priv->essid, priv->essid_len));
return 0;
/* If the old network rate is better than this one, don't bother
* testing everything else. */
- if (match->network && match->network->stats.rssi >
+ if (match->network && match->network->stats.rssi >
network->stats.rssi) {
char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
- strncpy(escaped,
- escape_essid(network->ssid, network->ssid_len),
+ strncpy(escaped,
+ escape_essid(network->ssid, network->ssid_len),
sizeof(escaped));
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded because "
"'%s (" MAC_FMT ")' has a stronger signal.\n",
MAC_ARG(match->network->bssid));
return 0;
}
-
+
/* If this network has already had an association attempt within the
* last 3 seconds, do not try and associate again... */
if (network->last_associate &&
}
/* Now go through and see if the requested network is valid... */
- if (priv->ieee->scan_age != 0 &&
+ if (priv->ieee->scan_age != 0 &&
jiffies - network->last_scanned > priv->ieee->scan_age) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of age: %lums.\n",
MAC_ARG(network->bssid),
(jiffies - network->last_scanned) / (HZ / 100));
return 0;
- }
+ }
- if ((priv->config & CFG_STATIC_CHANNEL) &&
+ if ((priv->config & CFG_STATIC_CHANNEL) &&
(network->channel != priv->channel)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of channel mismatch: %d != %d.\n",
network->channel, priv->channel);
return 0;
}
-
+
/* Verify privacy compatability */
- if (((priv->capability & CAP_PRIVACY_ON) ? 1 : 0) !=
+ if (((priv->capability & CAP_PRIVACY_ON) ? 1 : 0) !=
((network->capability & WLAN_CAPABILITY_PRIVACY) ? 1 : 0)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of privacy mismatch: %s != %s.\n",
escape_essid(network->ssid, network->ssid_len),
MAC_ARG(network->bssid),
- priv->capability & CAP_PRIVACY_ON ? "on" :
+ priv->capability & CAP_PRIVACY_ON ? "on" :
"off",
- network->capability &
+ network->capability &
WLAN_CAPABILITY_PRIVACY ?"on" : "off");
return 0;
}
-
- if ((priv->config & CFG_STATIC_BSSID) &&
+
+ if ((priv->config & CFG_STATIC_BSSID) &&
memcmp(network->bssid, priv->bssid, ETH_ALEN)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of BSSID mismatch: " MAC_FMT ".\n",
MAC_ARG(priv->bssid));
return 0;
}
-
+
/* Filter out any incompatible freq / mode combinations */
if (!ieee80211_is_valid_mode(priv->ieee, network->mode)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
MAC_ARG(network->bssid));
return 0;
}
-
+
ipw_compatible_rates(priv, network, &rates);
if (rates.num_rates == 0) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
MAC_ARG(network->bssid));
return 0;
}
-
+
/* TODO: Perform any further minimal comparititive tests. We do not
* want to put too much policy logic here; intelligent scan selection
* should occur within a generic IEEE 802.11 user space tool. */
}
-static void ipw_adhoc_create(struct ipw_priv *priv,
+static void ipw_adhoc_create(struct ipw_priv *priv,
struct ieee80211_network *network)
{
/*
* comes to creating a new ad-hoc network, we have tell the FW
* exactly which band to use.
*
- * We also have the possibility of an invalid channel for the
+ * We also have the possibility of an invalid channel for the
* chossen band. Attempting to create a new ad-hoc network
* with an invalid channel for wireless mode will trigger a
* FW fatal error.
if (priv->capability & CAP_PRIVACY_ON)
network->capability |= WLAN_CAPABILITY_PRIVACY;
network->rates_len = min(priv->rates.num_rates, MAX_RATES_LENGTH);
- memcpy(network->rates, priv->rates.supported_rates,
+ memcpy(network->rates, priv->rates.supported_rates,
network->rates_len);
network->rates_ex_len = priv->rates.num_rates - network->rates_len;
- memcpy(network->rates_ex,
+ memcpy(network->rates_ex,
&priv->rates.supported_rates[network->rates_len],
network->rates_ex_len);
network->last_scanned = 0;
network->beacon_interval = 100; /* Default */
network->listen_interval = 10; /* Default */
network->atim_window = 0; /* Default */
-#ifdef CONFIG_IEEE80211_WPA
+#ifdef CONFIG_IEEE80211_WPA
network->wpa_ie_len = 0;
network->rsn_ie_len = 0;
-#endif /* CONFIG_IEEE80211_WPA */
+#endif /* CONFIG_IEEE80211_WPA */
}
static void ipw_send_wep_keys(struct ipw_priv *priv)
key->cmd_id = DINO_CMD_WEP_KEY;
key->seq_num = 0;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 4; i++) {
key->key_index = i;
if (!(priv->sec.flags & (1 << i))) {
key->key_size = 0;
IPW_ERROR("failed to send WEP_KEY command\n");
return;
}
- }
+ }
}
static void ipw_adhoc_check(void *data)
{
struct ipw_priv *priv = data;
-
+
if (priv->missed_adhoc_beacons++ > priv->missed_beacon_threshold &&
!(priv->config & CFG_ADHOC_PERSIST)) {
IPW_DEBUG_SCAN("Disassociating due to missed beacons\n");
return;
}
- queue_delayed_work(priv->workqueue, &priv->adhoc_check,
+ queue_delayed_work(priv->workqueue, &priv->adhoc_check,
priv->assoc_request.beacon_interval);
}
IPW_DEBUG_INFO("Scan completed, no valid APs matched "
"[CFG 0x%08X]\n", priv->config);
if (priv->config & CFG_STATIC_CHANNEL)
- IPW_DEBUG_INFO("Channel locked to %d\n",
+ IPW_DEBUG_INFO("Channel locked to %d\n",
priv->channel);
else
IPW_DEBUG_INFO("Channel unlocked.\n");
if (priv->config & CFG_STATIC_ESSID)
- IPW_DEBUG_INFO("ESSID locked to '%s'\n",
- escape_essid(priv->essid,
+ IPW_DEBUG_INFO("ESSID locked to '%s'\n",
+ escape_essid(priv->essid,
priv->essid_len));
else
IPW_DEBUG_INFO("ESSID unlocked.\n");
u32 reg;
u16 mask = 0;
- /* Identify 'current FW band' and match it with the fixed
+ /* Identify 'current FW band' and match it with the fixed
* Tx rates */
-
+
switch (priv->ieee->freq_band) {
case IEEE80211_52GHZ_BAND: /* A only */
/* IEEE_A */
fr.tx_rates = 0;
break;
}
-
+
fr.tx_rates >>= IEEE80211_OFDM_SHIFT_MASK_A;
break;
fr.tx_rates = 0;
}
break;
- }
+ }
/* IEEE_G */
if (fr.tx_rates & ~(IEEE80211_CCK_RATES_MASK |
mask |= (IEEE80211_OFDM_RATE_6MB_MASK >> 1);
fr.tx_rates &= ~IEEE80211_OFDM_RATE_6MB_MASK;
}
-
+
if (IEEE80211_OFDM_RATE_9MB_MASK & fr.tx_rates) {
mask |= (IEEE80211_OFDM_RATE_9MB_MASK >> 1);
fr.tx_rates &= ~IEEE80211_OFDM_RATE_9MB_MASK;
}
-
+
if (IEEE80211_OFDM_RATE_12MB_MASK & fr.tx_rates) {
mask |= (IEEE80211_OFDM_RATE_12MB_MASK >> 1);
fr.tx_rates &= ~IEEE80211_OFDM_RATE_12MB_MASK;
}
-
+
fr.tx_rates |= mask;
break;
}
ipw_set_fixed_rate(priv, network);
if (!(priv->config & CFG_STATIC_ESSID)) {
- priv->essid_len = min(network->ssid_len,
+ priv->essid_len = min(network->ssid_len,
(u8)IW_ESSID_MAX_SIZE);
memcpy(priv->essid, network->ssid, priv->essid_len);
}
priv->assoc_request.auth_key = 0;
}
- if (priv->capability & CAP_PRIVACY_ON)
+ if (priv->capability & CAP_PRIVACY_ON)
ipw_send_wep_keys(priv);
- /*
- * It is valid for our ieee device to support multiple modes, but
- * when it comes to associating to a given network we have to choose
+ /*
+ * It is valid for our ieee device to support multiple modes, but
+ * when it comes to associating to a given network we have to choose
* just one mode.
*/
if (network->mode & priv->ieee->mode & IEEE_A)
IPW_DEBUG_ASSOC("%sssocation attempt: '%s', channel %d, "
"802.11%c [%d], enc=%s%s%s%c%c\n",
roaming ? "Rea" : "A",
- escape_essid(priv->essid, priv->essid_len),
- network->channel,
- ipw_modes[priv->assoc_request.ieee_mode],
- rates->num_rates,
+ escape_essid(priv->essid, priv->essid_len),
+ network->channel,
+ ipw_modes[priv->assoc_request.ieee_mode],
+ rates->num_rates,
priv->capability & CAP_PRIVACY_ON ? "on " : "off",
- priv->capability & CAP_PRIVACY_ON ?
- (priv->capability & CAP_SHARED_KEY ? "(shared)" :
+ priv->capability & CAP_PRIVACY_ON ?
+ (priv->capability & CAP_SHARED_KEY ? "(shared)" :
"(open)") : "",
priv->capability & CAP_PRIVACY_ON ? " key=" : "",
- priv->capability & CAP_PRIVACY_ON ?
+ priv->capability & CAP_PRIVACY_ON ?
'1' + priv->sec.active_key : '.',
- priv->capability & CAP_PRIVACY_ON ?
+ priv->capability & CAP_PRIVACY_ON ?
'.' : ' ');
priv->assoc_request.beacon_interval = network->beacon_interval;
memset(&priv->assoc_request.dest, 0xFF, ETH_ALEN);
priv->assoc_request.atim_window = network->atim_window;
} else {
- memcpy(&priv->assoc_request.dest, network->bssid,
+ memcpy(&priv->assoc_request.dest, network->bssid,
ETH_ALEN);
priv->assoc_request.atim_window = 0;
}
priv->assoc_request.capability = network->capability;
priv->assoc_request.listen_interval = network->listen_interval;
-
+
err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
if (err) {
IPW_DEBUG_HC("Attempt to send SSID command failed.\n");
rates->ieee_mode = priv->assoc_request.ieee_mode;
rates->purpose = IPW_RATE_CONNECT;
ipw_send_supported_rates(priv, rates);
-
+
if (priv->assoc_request.ieee_mode == IPW_G_MODE)
priv->sys_config.dot11g_auto_detection = 1;
else
IPW_DEBUG_HC("Attempt to send sys config command failed.\n");
return err;
}
-
+
IPW_DEBUG_ASSOC("Association sensitivity: %d\n", network->stats.rssi);
err = ipw_set_sensitivity(priv, network->stats.rssi);
if (err) {
*/
priv->channel = network->channel;
memcpy(priv->bssid, network->bssid, ETH_ALEN);
- priv->status |= STATUS_ASSOCIATING;
+ priv->status |= STATUS_ASSOCIATING;
priv->status &= ~STATUS_SECURITY_UPDATED;
priv->assoc_network = network;
IPW_DEBUG_HC("Attempt to send associate command failed.\n");
return err;
}
-
- IPW_DEBUG(IPW_DL_STATE, "associating: '%s' " MAC_FMT " \n",
+
+ IPW_DEBUG(IPW_DL_STATE, "associating: '%s' " MAC_FMT " \n",
escape_essid(priv->essid, priv->essid_len),
MAC_ARG(priv->bssid));
};
/* The roaming process is as follows:
- *
- * 1. Missed beacon threshold triggers the roaming process by
+ *
+ * 1. Missed beacon threshold triggers the roaming process by
* setting the status ROAM bit and requesting a scan.
* 2. When the scan completes, it schedules the ROAM work
* 3. The ROAM work looks at all of the known networks for one that
* 5. When the disassociation completes, the roam work is again
* scheduled. The second time through, the driver is no longer
* associated, and the newly selected network is sent an
- * association request.
+ * association request.
* 6. At this point ,the roaming process is complete and the ROAM
* status bit is cleared.
*/
* set, then we are not actively roaming, so just return */
if (!(priv->status & (STATUS_ASSOCIATED | STATUS_ROAMING)))
return;
-
+
if (priv->status & STATUS_ASSOCIATED) {
- /* First pass through ROAM process -- look for a better
+ /* First pass through ROAM process -- look for a better
* network */
u8 rssi = priv->assoc_network->stats.rssi;
priv->assoc_network->stats.rssi = -128;
ipw_best_network(priv, &match, network, 1);
}
priv->assoc_network->stats.rssi = rssi;
-
+
if (match.network == priv->assoc_network) {
IPW_DEBUG_ASSOC("No better APs in this network to "
"roam to.\n");
ipw_debug_config(priv);
return;
}
-
+
ipw_send_disassociate(priv, 1);
priv->assoc_network = match.network;
return;
- }
+ }
/* Second pass through ROAM process -- request association */
ipw_compatible_rates(priv, priv->assoc_network, &match.rates);
return;
}
- list_for_each_entry(network, &priv->ieee->network_list, list)
+ list_for_each_entry(network, &priv->ieee->network_list, list)
ipw_best_network(priv, &match, network, 0);
network = match.network;
priv->config & CFG_STATIC_ESSID &&
!list_empty(&priv->ieee->network_free_list)) {
element = priv->ieee->network_free_list.next;
- network = list_entry(element, struct ieee80211_network,
+ network = list_entry(element, struct ieee80211_network,
list);
ipw_adhoc_create(priv, network);
rates = &priv->rates;
list_del(element);
list_add_tail(&network->list, &priv->ieee->network_list);
}
-
+
/* If we reached the end of the list, then we don't have any valid
* matching APs */
if (!network) {
ipw_debug_config(priv);
- queue_delayed_work(priv->workqueue, &priv->request_scan,
+ queue_delayed_work(priv->workqueue, &priv->request_scan,
SCAN_INTERVAL);
-
+
return;
}
ipw_associate_network(priv, network, rates, 0);
}
-
-static inline void ipw_handle_data_packet(struct ipw_priv *priv,
+
+static inline void ipw_handle_data_packet(struct ipw_priv *priv,
struct ipw_rx_mem_buffer *rxb,
struct ieee80211_rx_stats *stats)
{
/* We received data from the HW, so stop the watchdog */
priv->net_dev->trans_start = jiffies;
- /* We only process data packets if the
+ /* We only process data packets if the
* interface is open */
- if (unlikely((pkt->u.frame.length + IPW_RX_FRAME_SIZE) >
+ if (unlikely((pkt->u.frame.length + IPW_RX_FRAME_SIZE) >
skb_tailroom(rxb->skb))) {
priv->ieee->stats.rx_errors++;
priv->wstats.discard.misc++;
IPW_DEBUG_RX("Rx packet of %d bytes.\n", rxb->skb->len);
- if (!ieee80211_rx(priv->ieee, rxb->skb, stats))
+ if (!ieee80211_rx(priv->ieee, rxb->skb, stats))
priv->ieee->stats.rx_errors++;
else /* ieee80211_rx succeeded, so it now owns the SKB */
rxb->skb = NULL;
priv->rxq->queue[i] = NULL;
pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
- CX2_RX_BUF_SIZE,
+ CX2_RX_BUF_SIZE,
PCI_DMA_FROMDEVICE);
pkt = (struct ipw_rx_packet *)rxb->skb->data;
switch (pkt->header.message_type) {
case RX_FRAME_TYPE: /* 802.11 frame */ {
struct ieee80211_rx_stats stats = {
- .rssi = pkt->u.frame.rssi_dbm -
+ .rssi = pkt->u.frame.rssi_dbm -
IPW_RSSI_TO_DBM,
.signal = pkt->u.frame.signal,
.rate = pkt->u.frame.rate,
.mac_time = jiffies,
- .received_channel =
+ .received_channel =
pkt->u.frame.received_channel,
- .freq = (pkt->u.frame.control & (1<<0)) ?
+ .freq = (pkt->u.frame.control & (1<<0)) ?
IEEE80211_24GHZ_BAND : IEEE80211_52GHZ_BAND,
.len = pkt->u.frame.length,
};
break;
}
#endif
-
- header = (struct ieee80211_hdr *)(rxb->skb->data +
+
+ header = (struct ieee80211_hdr *)(rxb->skb->data +
IPW_RX_FRAME_SIZE);
/* TODO: Check Ad-Hoc dest/source and make sure
* that we are actually parsing these packets
- * correctly -- we should probably use the
+ * correctly -- we should probably use the
* frame control of the packet and disregard
* the current iw_mode */
switch (priv->ieee->iw_mode) {
case IW_MODE_ADHOC:
- network_packet =
- !memcmp(header->addr1,
- priv->net_dev->dev_addr,
+ network_packet =
+ !memcmp(header->addr1,
+ priv->net_dev->dev_addr,
ETH_ALEN) ||
- !memcmp(header->addr3,
+ !memcmp(header->addr3,
priv->bssid, ETH_ALEN) ||
is_broadcast_ether_addr(header->addr1) ||
is_multicast_ether_addr(header->addr1);
case IW_MODE_INFRA:
default:
- network_packet =
- !memcmp(header->addr3,
+ network_packet =
+ !memcmp(header->addr3,
priv->bssid, ETH_ALEN) ||
- !memcmp(header->addr1,
- priv->net_dev->dev_addr,
+ !memcmp(header->addr1,
+ priv->net_dev->dev_addr,
ETH_ALEN) ||
is_broadcast_ether_addr(header->addr1) ||
is_multicast_ether_addr(header->addr1);
break;
}
-
+
if (network_packet && priv->assoc_network) {
priv->assoc_network->stats.rssi = stats.rssi;
- average_add(&priv->average_rssi,
+ average_add(&priv->average_rssi,
stats.rssi);
priv->last_rx_rssi = stats.rssi;
}
priv->wstats.discard.misc++;
break;
}
-
+
switch (WLAN_FC_GET_TYPE(header->frame_ctl)) {
case IEEE80211_FTYPE_MGMT:
ieee80211_rx_mgt(priv->ieee, header, &stats);
!memcmp(header->addr3, priv->bssid, ETH_ALEN))
ipw_add_station(priv, header->addr2);
break;
-
+
case IEEE80211_FTYPE_CTL:
break;
-
+
case IEEE80211_FTYPE_DATA:
if (network_packet)
ipw_handle_data_packet(priv, rxb, &stats);
else
- IPW_DEBUG_DROP("Dropping: " MAC_FMT
+ IPW_DEBUG_DROP("Dropping: " MAC_FMT
", " MAC_FMT ", " MAC_FMT "\n",
- MAC_ARG(header->addr1), MAC_ARG(header->addr2),
+ MAC_ARG(header->addr1), MAC_ARG(header->addr2),
MAC_ARG(header->addr3));
break;
}
pkt->header.message_type);
break;
}
-
- /* For now we just don't re-use anything. We can tweak this
- * later to try and re-use notification packets and SKBs that
+
+ /* For now we just don't re-use anything. We can tweak this
+ * later to try and re-use notification packets and SKBs that
* fail to Rx correctly */
if (rxb->skb != NULL) {
dev_kfree_skb_any(rxb->skb);
rxb->skb = NULL;
}
-
+
pci_unmap_single(priv->pci_dev, rxb->dma_addr,
CX2_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
list_add_tail(&rxb->list, &priv->rxq->rx_used);
-
+
i = (i + 1) % RX_QUEUE_SIZE;
}
priv->status |= STATUS_SCAN_ABORTING;
err = ipw_send_scan_abort(priv);
- if (err)
+ if (err)
IPW_DEBUG_HC("Request to abort scan failed.\n");
}
struct ipw_scan_request_ext scan;
int channel_index = 0;
int i, err, scan_type;
-
+
if (priv->status & STATUS_EXIT_PENDING) {
IPW_DEBUG_SCAN("Aborting scan due to device shutdown\n");
priv->status |= STATUS_SCAN_PENDING;
ipw_abort_scan(priv);
return 0;
}
-
+
if (priv->status & STATUS_SCAN_ABORTING) {
IPW_DEBUG_HC("Scan request while abort pending. Queuing.\n");
priv->status |= STATUS_SCAN_PENDING;
scan.full_scan_index = ieee80211_get_scans(priv->ieee);
/* If we are roaming, then make this a directed scan for the current
- * network. Otherwise, ensure that every other scan is a fast
+ * network. Otherwise, ensure that every other scan is a fast
* channel hop scan */
if ((priv->status & STATUS_ROAMING) || (
- !(priv->status & STATUS_ASSOCIATED) &&
- (priv->config & CFG_STATIC_ESSID) &&
+ !(priv->status & STATUS_ASSOCIATED) &&
+ (priv->config & CFG_STATIC_ESSID) &&
(scan.full_scan_index % 2))) {
err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
if (err) {
IPW_DEBUG_HC("Attempt to send SSID command failed.\n");
return err;
}
-
+
scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
} else {
scan_type = IPW_SCAN_ACTIVE_BROADCAST_SCAN;
}
-
+
if (priv->ieee->freq_band & IEEE80211_52GHZ_BAND) {
int start = channel_index;
for (i = 0; i < MAX_A_CHANNELS; i++) {
band_a_active_channel[i] == priv->channel)
continue;
channel_index++;
- scan.channels_list[channel_index] =
+ scan.channels_list[channel_index] =
band_a_active_channel[i];
ipw_set_scan_type(&scan, channel_index, scan_type);
}
-
+
if (start != channel_index) {
- scan.channels_list[start] = (u8)(IPW_A_MODE << 6) |
+ scan.channels_list[start] = (u8)(IPW_A_MODE << 6) |
(channel_index - start);
channel_index++;
}
band_b_active_channel[i] == priv->channel)
continue;
channel_index++;
- scan.channels_list[channel_index] =
+ scan.channels_list[channel_index] =
band_b_active_channel[i];
ipw_set_scan_type(&scan, channel_index, scan_type);
}
if (start != channel_index) {
- scan.channels_list[start] = (u8)(IPW_B_MODE << 6) |
+ scan.channels_list[start] = (u8)(IPW_B_MODE << 6) |
(channel_index - start);
}
}
-
+
err = ipw_send_scan_request_ext(priv, &scan);
if (err) {
IPW_DEBUG_HC("Sending scan command failed: %08X\n",
* This file defines the Wireless Extension handlers. It does not
* define any methods of hardware manipulation and relies on the
* functions defined in ipw_main to provide the HW interaction.
- *
- * The exception to this is the use of the ipw_get_ordinal()
+ *
+ * The exception to this is the use of the ipw_get_ordinal()
* function used to poll the hardware vs. making unecessary calls.
*
*/
-static int ipw_wx_get_name(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_name(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
if (!(priv->status & STATUS_ASSOCIATED))
strcpy(wrqu->name, "unassociated");
- else
+ else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c",
ipw_modes[priv->assoc_request.ieee_mode]);
IPW_DEBUG_WX("Name: %s\n", wrqu->name);
return 0;
}
-static int ipw_wx_set_freq(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+static int ipw_wx_set_freq(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
struct iw_freq *fwrq = &wrqu->freq;
-
+
/* if setting by freq convert to channel */
if (fwrq->e == 1) {
if ((fwrq->m >= (int) 2.412e8 &&
fwrq->m <= (int) 2.487e8)) {
int f = fwrq->m / 100000;
int c = 0;
-
+
while ((c < REG_MAX_CHANNEL) &&
(f != ipw_frequencies[c]))
c++;
-
+
/* hack to fall through */
fwrq->e = 0;
fwrq->m = c + 1;
}
}
-
- if (fwrq->e > 0 || fwrq->m > 1000)
+
+ if (fwrq->e > 0 || fwrq->m > 1000)
return -EOPNOTSUPP;
IPW_DEBUG_WX("SET Freq/Channel -> %d \n", fwrq->m);
return ipw_set_channel(priv, (u8)fwrq->m);
-
+
return 0;
}
-static int ipw_wx_get_freq(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_freq(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
if (priv->config & CFG_STATIC_CHANNEL ||
priv->status & (STATUS_ASSOCIATING | STATUS_ASSOCIATED))
wrqu->freq.m = priv->channel;
- else
+ else
wrqu->freq.m = 0;
IPW_DEBUG_WX("GET Freq/Channel -> %d \n", priv->channel);
return 0;
}
-static int ipw_wx_set_mode(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_mode(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
}
#ifdef CONFIG_IPW_PROMISC
- if (priv->ieee->iw_mode == IW_MODE_MONITOR)
+ if (priv->ieee->iw_mode == IW_MODE_MONITOR)
priv->net_dev->type = ARPHRD_ETHER;
-
- if (wrqu->mode == IW_MODE_MONITOR)
+
+ if (wrqu->mode == IW_MODE_MONITOR)
priv->net_dev->type = ARPHRD_IEEE80211;
#endif /* CONFIG_IPW_PROMISC */
-
+
#ifdef CONFIG_PM
- /* Free the existing firmware and reset the fw_loaded
+ /* Free the existing firmware and reset the fw_loaded
* flag so ipw_load() will bring in the new firmawre */
if (fw_loaded) {
fw_loaded = 0;
priv->ieee->iw_mode = wrqu->mode;
ipw_adapter_restart(priv);
-
+
return err;
}
-static int ipw_wx_get_mode(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_mode(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
1000000
};
-static int ipw_wx_get_range(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_range(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
memset(range, 0, sizeof(*range));
/* 54Mbs == ~27 Mb/s real (802.11g) */
- range->throughput = 27 * 1000 * 1000;
+ range->throughput = 27 * 1000 * 1000;
range->max_qual.qual = 100;
/* TODO: Find real max RSSI and stick here */
range->num_bitrates = min(priv->rates.num_rates, (u8)IW_MAX_BITRATES);
- for (i = 0; i < range->num_bitrates; i++)
- range->bitrate[i] = (priv->rates.supported_rates[i] & 0x7F) *
+ for (i = 0; i < range->num_bitrates; i++)
+ range->bitrate[i] = (priv->rates.supported_rates[i] & 0x7F) *
500000;
-
+
range->max_rts = DEFAULT_RTS_THRESHOLD;
range->min_frag = MIN_FRAG_THRESHOLD;
range->max_frag = MAX_FRAG_THRESHOLD;
range->encoding_size[0] = 5;
- range->encoding_size[1] = 13;
+ range->encoding_size[1] = 13;
range->num_encoding_sizes = 2;
range->max_encoding_tokens = WEP_KEYS;
return 0;
}
-static int ipw_wx_set_wap(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_wap(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
- if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
+ if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
return -EINVAL;
if (!memcmp(any, wrqu->ap_addr.sa_data, ETH_ALEN) ||
return 0;
}
-static int ipw_wx_get_wap(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_wap(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
/* If we are associated, trying to associate, or have a statically
* configured BSSID then return that; otherwise return ANY */
- if (priv->config & CFG_STATIC_BSSID ||
+ if (priv->config & CFG_STATIC_BSSID ||
priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
wrqu->ap_addr.sa_family = ARPHRD_ETHER;
memcpy(wrqu->ap_addr.sa_data, &priv->bssid, ETH_ALEN);
return 0;
}
-static int ipw_wx_set_essid(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_essid(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
char *essid = ""; /* ANY */
int length = 0;
-
+
if (wrqu->essid.flags && wrqu->essid.length) {
length = wrqu->essid.length - 1;
essid = extra;
priv->essid_len = length;
memcpy(priv->essid, essid, priv->essid_len);
-
+
/* If we are currently associated, or trying to associate
* then see if this is a new ESSID (causing us to disassociate) */
if (priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
return 0;
}
-static int ipw_wx_get_essid(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_essid(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
/* If we are associated, trying to associate, or have a statically
* configured ESSID then return that; otherwise return ANY */
if (priv->config & CFG_STATIC_ESSID ||
- priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
- IPW_DEBUG_WX("Getting essid: '%s'\n",
+ priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
+ IPW_DEBUG_WX("Getting essid: '%s'\n",
escape_essid(priv->essid, priv->essid_len));
- memcpy(extra, priv->essid, priv->essid_len);
+ memcpy(extra, priv->essid, priv->essid_len);
wrqu->essid.length = priv->essid_len;
wrqu->essid.flags = 1; /* active */
} else {
return 0;
}
-static int ipw_wx_set_nick(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_nick(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_WX("Setting nick to '%s'\n", extra);
}
-static int ipw_wx_get_nick(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_nick(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_WX("Getting nick\n");
wrqu->data.length = strlen(priv->nick) + 1;
static int ipw_wx_set_rate(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
IPW_DEBUG_WX("0x%p, 0x%p, 0x%p\n", dev, info, wrqu);
- return -EOPNOTSUPP;
+ return -EOPNOTSUPP;
}
-static int ipw_wx_get_rate(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_rate(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv * priv = ieee80211_priv(dev);
wrqu->bitrate.value = priv->last_rate;
}
-static int ipw_wx_set_rts(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_rts(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv *priv = ieee80211_priv(dev);
if (wrqu->rts.disabled)
if (wrqu->rts.value < MIN_RTS_THRESHOLD ||
wrqu->rts.value > MAX_RTS_THRESHOLD)
return -EINVAL;
-
+
priv->rts_threshold = wrqu->rts.value;
}
return 0;
}
-static int ipw_wx_get_rts(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_rts(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv *priv = ieee80211_priv(dev);
wrqu->rts.value = priv->rts_threshold;
wrqu->rts.fixed = 0; /* no auto select */
- wrqu->rts.disabled =
+ wrqu->rts.disabled =
(wrqu->rts.value == DEFAULT_RTS_THRESHOLD);
IPW_DEBUG_WX("GET RTS Threshold -> %d \n", wrqu->rts.value);
}
-static int ipw_wx_set_txpow(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_txpow(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv *priv = ieee80211_priv(dev);
struct ipw_tx_power tx_power;
int i;
if (wrqu->power.flags != IW_TXPOW_DBM)
return -EINVAL;
- if ((wrqu->power.value > 20) ||
+ if ((wrqu->power.value > 20) ||
(wrqu->power.value < -12))
return -EINVAL;
}
-static int ipw_wx_get_txpow(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_txpow(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv *priv = ieee80211_priv(dev);
wrqu->power.value = priv->tx_power;
wrqu->power.flags = IW_TXPOW_DBM;
wrqu->power.disabled = (priv->status & STATUS_RF_KILL_MASK) ? 1 : 0;
- IPW_DEBUG_WX("GET TX Power -> %s %d \n",
+ IPW_DEBUG_WX("GET TX Power -> %s %d \n",
wrqu->power.disabled ? "ON" : "OFF",
wrqu->power.value);
return 0;
}
-static int ipw_wx_set_frag(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_frag(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
wrqu->frag.value > MAX_FRAG_THRESHOLD)
return -EINVAL;
-
+
priv->ieee->fts = wrqu->frag.value & ~0x1;
}
return 0;
}
-static int ipw_wx_get_frag(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_frag(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
wrqu->frag.value = priv->ieee->fts;
wrqu->frag.fixed = 0; /* no auto select */
- wrqu->frag.disabled =
+ wrqu->frag.disabled =
(wrqu->frag.value == DEFAULT_FTS);
IPW_DEBUG_WX("GET Frag Threshold -> %d \n", wrqu->frag.value);
return 0;
}
-static int ipw_wx_set_retry(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_retry(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
IPW_DEBUG_WX("0x%p, 0x%p, 0x%p\n", dev, info, wrqu);
- return -EOPNOTSUPP;
+ return -EOPNOTSUPP;
}
-static int ipw_wx_get_retry(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_retry(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
IPW_DEBUG_WX("0x%p, 0x%p, 0x%p\n", dev, info, wrqu);
- return -EOPNOTSUPP;
+ return -EOPNOTSUPP;
}
-static int ipw_wx_set_scan(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_scan(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
return 0;
}
-static int ipw_wx_get_scan(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_scan(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv *priv = ieee80211_priv(dev);
return ieee80211_wx_get_scan(priv->ieee, info, wrqu, extra);
}
-static int ipw_wx_set_encode(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_encode(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *key)
{
struct ipw_priv *priv = ieee80211_priv(dev);
return ieee80211_wx_set_encode(priv->ieee, info, wrqu, key);
}
-static int ipw_wx_get_encode(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_encode(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *key)
{
struct ipw_priv *priv = ieee80211_priv(dev);
return ieee80211_wx_get_encode(priv->ieee, info, wrqu, key);
}
-static int ipw_wx_set_power(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_power(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_WX("SET Power Management Mode -> off\n");
return 0;
- }
+ }
switch (wrqu->power.flags & IW_POWER_MODE) {
case IW_POWER_ON: /* If not specified */
default: /* Otherwise we don't support it */
IPW_DEBUG_WX("SET PM Mode: %X not supported.\n",
wrqu->power.flags);
- return -EOPNOTSUPP;
+ return -EOPNOTSUPP;
}
-
+
/* If the user hasn't specified a power management mode yet, default
* to BATTERY */
if (IPW_POWER_LEVEL(priv->power_mode) == IPW_POWER_AC)
priv->power_mode = IPW_POWER_ENABLED | IPW_POWER_BATTERY;
- else
+ else
priv->power_mode = IPW_POWER_ENABLED | priv->power_mode;
err = ipw_send_power_mode(priv, IPW_POWER_LEVEL(priv->power_mode));
if (err) {
IPW_DEBUG_WX("SET Power Management Mode -> 0x%02X\n",
priv->power_mode);
-
+
return 0;
}
-static int ipw_wx_get_power(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_power(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
}
IPW_DEBUG_WX("GET Power Management Mode -> %02X\n", priv->power_mode);
-
+
return 0;
}
-static int ipw_wx_set_powermode(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_powermode(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
int mode = *(int *)extra;
int err;
-
+
if ((mode < 1) || (mode > IPW_POWER_LIMIT)) {
mode = IPW_POWER_AC;
priv->power_mode = mode;
} else {
priv->power_mode = IPW_POWER_ENABLED | mode;
}
-
+
if (priv->power_mode != mode) {
err = ipw_send_power_mode(priv, mode);
-
+
if (err) {
IPW_DEBUG_WX("failed setting power mode.\n");
return err;
}
}
-
+
return 0;
}
#define MAX_WX_STRING 80
-static int ipw_wx_get_powermode(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_get_powermode(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
break;
default:
p += snprintf(p, MAX_WX_STRING - (p - extra),
- "(Timeout %dms, Period %dms)",
+ "(Timeout %dms, Period %dms)",
timeout_duration[level - 1] / 1000,
period_duration[level - 1] / 1000);
}
mode);
return -EINVAL;
}
-
+
if (priv->adapter == IPW_2915ABG) {
priv->ieee->abg_ture = 1;
if (mode & IEEE_A) {
modulation |= IEEE80211_CCK_MODULATION;
} else
priv->ieee->abg_ture = 0;
-
+
if (mode & IEEE_G) {
band |= IEEE80211_24GHZ_BAND;
modulation |= IEEE80211_OFDM_MODULATION;
init_supported_rates(priv, &priv->rates);
/* If we are currently associated, or trying to associate
- * then see if this is a new configuration (causing us to
+ * then see if this is a new configuration (causing us to
* disassociate) */
if (priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
- /* The resulting association will trigger
+ /* The resulting association will trigger
* the new rates to be sent to the device */
IPW_DEBUG_ASSOC("Disassociating due to mode change.\n");
ipw_disassociate(priv);
} else
ipw_send_supported_rates(priv, &priv->rates);
- IPW_DEBUG_WX("PRIV SET MODE: %c%c%c\n",
+ IPW_DEBUG_WX("PRIV SET MODE: %c%c%c\n",
mode & IEEE_A ? 'a' : '.',
mode & IEEE_B ? 'b' : '.',
mode & IEEE_G ? 'g' : '.');
case IEEE80211_CCK_MODULATION:
strncpy(extra, "802.11b (2)", MAX_WX_STRING);
break;
- case IEEE80211_OFDM_MODULATION:
+ case IEEE80211_OFDM_MODULATION:
strncpy(extra, "802.11g (4)", MAX_WX_STRING);
break;
default:
}
break;
- case IEEE80211_52GHZ_BAND:
+ case IEEE80211_52GHZ_BAND:
strncpy(extra, "802.11a (1)", MAX_WX_STRING);
break;
case IEEE80211_CCK_MODULATION:
strncpy(extra, "802.11ab (3)", MAX_WX_STRING);
break;
- case IEEE80211_OFDM_MODULATION:
+ case IEEE80211_OFDM_MODULATION:
strncpy(extra, "802.11ag (5)", MAX_WX_STRING);
break;
default:
break;
}
break;
- }
-
+ }
+
IPW_DEBUG_WX("PRIV GET MODE: %s\n", extra);
wrqu->data.length = strlen(extra) + 1;
}
#ifdef CONFIG_IPW_PROMISC
-static int ipw_wx_set_promisc(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_set_promisc(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv *priv = ieee80211_priv(dev);
int *parms = (int *)extra;
int enable = (parms[0] > 0);
priv->net_dev->type = ARPHRD_IEEE80211;
ipw_adapter_restart(priv);
}
-
+
ipw_set_channel(priv, parms[1]);
} else {
if (priv->ieee->iw_mode != IW_MODE_MONITOR)
}
-static int ipw_wx_reset(struct net_device *dev,
- struct iw_request_info *info,
+static int ipw_wx_reset(struct net_device *dev,
+ struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
-{
+{
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_WX("RESET\n");
ipw_adapter_restart(priv);
#define IPW_PRIV_RESET SIOCIWFIRSTPRIV+5
-static struct iw_priv_args ipw_priv_args[] = {
+static struct iw_priv_args ipw_priv_args[] = {
{
.cmd = IPW_PRIV_SET_POWER,
- .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
.name = "set_power"
- },
+ },
{
.cmd = IPW_PRIV_GET_POWER,
.get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
- .name = "get_power"
+ .name = "get_power"
},
{
.cmd = IPW_PRIV_SET_MODE,
.set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- .name = "set_mode"
+ .name = "set_mode"
},
{
.cmd = IPW_PRIV_GET_MODE,
.get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
- .name = "get_mode"
+ .name = "get_mode"
},
#ifdef CONFIG_IPW_PROMISC
{
- IPW_PRIV_SET_PROMISC,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "monitor"
- },
+ IPW_PRIV_SET_PROMISC,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "monitor"
+ },
{
- IPW_PRIV_RESET,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 0, 0, "reset"
+ IPW_PRIV_RESET,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 0, 0, "reset"
},
#endif /* CONFIG_IPW_PROMISC */
};
ipw_wx_get_wireless_mode,
#ifdef CONFIG_IPW_PROMISC
ipw_wx_set_promisc,
- ipw_wx_reset,
+ ipw_wx_reset,
#endif
};
-static struct iw_handler_def ipw_wx_handler_def =
+static struct iw_handler_def ipw_wx_handler_def =
{
.standard = ipw_wx_handlers,
.num_standard = ARRAY_SIZE(ipw_wx_handlers),
.num_private = ARRAY_SIZE(ipw_priv_handler),
.num_private_args = ARRAY_SIZE(ipw_priv_args),
- .private = ipw_priv_handler,
- .private_args = ipw_priv_args,
+ .private = ipw_priv_handler,
+ .private_args = ipw_priv_args,
};
{
struct ipw_priv *priv = ieee80211_priv(dev);
struct iw_statistics *wstats;
-
+
wstats = &priv->wstats;
/* if hw is disabled, then ipw2100_get_ordinal() can't be called.
- * ipw2100_wx_wireless_stats seems to be called before fw is
+ * ipw2100_wx_wireless_stats seems to be called before fw is
* initialized. STATUS_ASSOCIATED will only be set if the hw is up
* and associated; if not associcated, the values are all meaningless
* anyway, so set them all to NULL and INVALID */
wstats->qual.updated |= IW_QUAL_NOISE_INVALID |
IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
return wstats;
- }
+ }
wstats->qual.qual = priv->quality;
wstats->qual.level = average_value(&priv->average_rssi);
wstats->miss.beacon = average_value(&priv->average_missed_beacons);
wstats->discard.retries = priv->last_tx_failures;
wstats->discard.code = priv->ieee->ieee_stats.rx_discards_undecryptable;
-
+
/* if (ipw_get_ordinal(priv, IPW_ORD_STAT_TX_RETRY, &tx_retry, &len))
goto fail_get_ordinal;
wstats->discard.retries += tx_retry; */
-
+
return wstats;
}
sys_config->antenna_diversity = CFG_SYS_ANTENNA_BOTH;
sys_config->pass_crc_to_host = 0; /* TODO: See if 1 gives us FCS */
sys_config->dot11g_auto_detection = 0;
- sys_config->enable_cts_to_self = 0;
+ sys_config->enable_cts_to_self = 0;
sys_config->bt_coexist_collision_thr = 0;
sys_config->pass_noise_stats_to_host = 1;
}
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_INFO("dev->open\n");
/* we should be verifying the device is ready to be opened */
- if (!(priv->status & STATUS_RF_KILL_MASK) &&
- (priv->status & STATUS_ASSOCIATED))
+ if (!(priv->status & STATUS_RF_KILL_MASK) &&
+ (priv->status & STATUS_ASSOCIATED))
netif_start_queue(dev);
return 0;
}
id = ipw_add_station(priv, hdr->addr1);
if (id == IPW_INVALID_STATION) {
IPW_WARNING("Attempt to send data to "
- "invalid cell: " MAC_FMT "\n",
+ "invalid cell: " MAC_FMT "\n",
MAC_ARG(hdr->addr1));
goto drop;
}
tfd->u.data.tx_flags = DCT_FLAG_NO_WEP;
else
tfd->u.data.tx_flags = DCT_FLAG_NO_WEP | DCT_FLAG_ACK_REQD;
-
+
if (priv->assoc_request.ieee_mode == IPW_B_MODE)
tfd->u.data.tx_flags_ext = DCT_FLAG_EXT_MODE_CCK;
else
/* payload */
tfd->u.data.num_chunks = min((u8)(NUM_TFD_CHUNKS - 2), txb->nr_frags);
for (i = 0; i < tfd->u.data.num_chunks; i++) {
- IPW_DEBUG_TX("Dumping TX packet frag %i of %i (%d bytes):\n",
+ IPW_DEBUG_TX("Dumping TX packet frag %i of %i (%d bytes):\n",
i, tfd->u.data.num_chunks,
txb->fragments[i]->len - hdr_len);
- printk_buf(IPW_DL_TX, txb->fragments[i]->data + hdr_len,
+ printk_buf(IPW_DL_TX, txb->fragments[i]->data + hdr_len,
txb->fragments[i]->len - hdr_len);
tfd->u.data.chunk_ptr[i] = pci_map_single(
priv->pci_dev, skb->data,
tfd->u.data.chunk_len[i], PCI_DMA_TODEVICE);
tfd->u.data.num_chunks++;
- }
+ }
}
/* kick DMA */
q->first_empty = ipw_queue_inc_wrap(q->first_empty, q->n_bd);
ipw_write32(priv, q->reg_w, q->first_empty);
- if (ipw_queue_space(q) < q->high_mark)
+ if (ipw_queue_space(q) < q->high_mark)
netif_stop_queue(priv->net_dev);
return;
static struct net_device_stats *ipw_net_get_stats(struct net_device *dev)
{
struct ipw_priv *priv = ieee80211_priv(dev);
-
+
priv->ieee->stats.tx_packets = priv->tx_packets;
priv->ieee->stats.rx_packets = priv->rx_packets;
return &priv->ieee->stats;
return 0;
}
-static void ipw_ethtool_get_drvinfo(struct net_device *dev,
+static void ipw_ethtool_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct ipw_priv *p = ieee80211_priv(dev);
len = sizeof(date);
ipw_get_ordinal(p, IPW_ORD_STAT_FW_DATE, date, &len);
- snprintf(info->fw_version, sizeof(info->fw_version),"%s (%s)",
+ snprintf(info->fw_version, sizeof(info->fw_version),"%s (%s)",
vers, date);
strcpy(info->bus_info, pci_name(p->pci_dev));
info->eedump_len = CX2_EEPROM_IMAGE_SIZE;
if (eeprom->offset + eeprom->len > CX2_EEPROM_IMAGE_SIZE)
return -EINVAL;
-
+
memcpy(bytes, &((u8 *)p->eeprom)[eeprom->offset], eeprom->len);
return 0;
}
return -EINVAL;
memcpy(&((u8 *)p->eeprom)[eeprom->offset], bytes, eeprom->len);
- for (i = IPW_EEPROM_DATA;
- i < IPW_EEPROM_DATA + CX2_EEPROM_IMAGE_SIZE;
+ for (i = IPW_EEPROM_DATA;
+ i < IPW_EEPROM_DATA + CX2_EEPROM_IMAGE_SIZE;
i++)
ipw_write8(p, i, p->eeprom[i]);
{
struct ipw_priv *priv = data;
u32 inta, inta_mask;
-
+
if (!priv)
return IRQ_NONE;
inta = ipw_read32(priv, CX2_INTA_RW);
inta_mask = ipw_read32(priv, CX2_INTA_MASK_R);
-
+
if (inta == 0xFFFFFFFF) {
/* Hardware disappeared */
IPW_WARNING("IRQ INTA == 0xFFFFFFFF\n");
/* tell the device to stop sending interrupts */
ipw_disable_interrupts(priv);
-
+
/* ack current interrupts */
inta &= (CX2_INTA_MASK_ALL & inta_mask);
ipw_write32(priv, CX2_INTA_RW, inta);
-
+
/* Cache INTA value for our tasklet */
priv->isr_inta = inta;
{
struct ipw_priv *priv = adapter;
unsigned long flags;
-
+
spin_lock_irqsave(&priv->lock, flags);
if (rf_kill_active(priv)) {
/* we can not do an adapter restart while inside an irq lock */
queue_work(priv->workqueue, &priv->adapter_restart);
- } else
+ } else
IPW_DEBUG_RF_KILL("HW RF Kill deactivated. SW RF Kill still "
"enabled\n");
priv->workqueue = create_workqueue(DRV_NAME, 0);
#else
priv->workqueue = create_workqueue(DRV_NAME);
-#endif
+#endif
init_waitqueue_head(&priv->wait_command_queue);
INIT_WORK(&priv->adhoc_check, ipw_adhoc_check, priv);
INIT_WORK(&priv->rf_kill, ipw_rf_kill, priv);
INIT_WORK(&priv->up, (void (*)(void *))ipw_up, priv);
INIT_WORK(&priv->down, (void (*)(void *))ipw_down, priv);
- INIT_WORK(&priv->request_scan,
+ INIT_WORK(&priv->request_scan,
(void (*)(void *))ipw_request_scan, priv);
- INIT_WORK(&priv->gather_stats,
+ INIT_WORK(&priv->gather_stats,
(void (*)(void *))ipw_gather_stats, priv);
INIT_WORK(&priv->abort_scan, (void (*)(void *))ipw_abort_scan, priv);
INIT_WORK(&priv->roam, ipw_roam, priv);
struct ipw_priv *priv = ieee80211_priv(dev);
int i;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 4; i++) {
if (sec->flags & (1 << i)) {
priv->sec.key_sizes[i] = sec->key_sizes[i];
if (sec->key_sizes[i] == 0)
priv->sec.flags &= ~(1 << i);
else
- memcpy(priv->sec.keys[i], sec->keys[i],
+ memcpy(priv->sec.keys[i], sec->keys[i],
sec->key_sizes[i]);
priv->sec.flags |= (1 << i);
priv->status |= STATUS_SECURITY_UPDATED;
- }
+ }
}
if ((sec->flags & SEC_ACTIVE_KEY) &&
if (sec->active_key <= 3) {
priv->sec.active_key = sec->active_key;
priv->sec.flags |= SEC_ACTIVE_KEY;
- } else
+ } else
priv->sec.flags &= ~SEC_ACTIVE_KEY;
priv->status |= STATUS_SECURITY_UPDATED;
}
priv->capability &= ~CAP_SHARED_KEY;
priv->status |= STATUS_SECURITY_UPDATED;
}
-
+
if (sec->flags & SEC_ENABLED &&
priv->sec.enabled != sec->enabled) {
priv->sec.flags |= SEC_ENABLED;
priv->sec.enabled = sec->enabled;
priv->status |= STATUS_SECURITY_UPDATED;
- if (sec->enabled)
+ if (sec->enabled)
priv->capability |= CAP_PRIVACY_ON;
else
priv->capability &= ~CAP_PRIVACY_ON;
}
-
+
if (sec->flags & SEC_LEVEL &&
priv->sec.level != sec->level) {
priv->sec.level = sec->level;
priv->status |= STATUS_SECURITY_UPDATED;
}
- /* To match current functionality of ipw2100 (which works well w/
- * various supplicants, we don't force a disassociate if the
+ /* To match current functionality of ipw2100 (which works well w/
+ * various supplicants, we don't force a disassociate if the
* privacy capability changes ... */
#if 0
if ((priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) &&
- (((priv->assoc_request.capability &
+ (((priv->assoc_request.capability &
WLAN_CAPABILITY_PRIVACY) && !sec->enabled) ||
- (!(priv->assoc_request.capability &
+ (!(priv->assoc_request.capability &
WLAN_CAPABILITY_PRIVACY) && sec->enabled))) {
IPW_DEBUG_ASSOC("Disassociating due to capability "
"change.\n");
#endif
}
-static int init_supported_rates(struct ipw_priv *priv,
+static int init_supported_rates(struct ipw_priv *priv,
struct ipw_supported_rates *rates)
{
/* TODO: Mask out rates based on priv->rates_mask */
return 0;
}
-static int ipw_config(struct ipw_priv *priv)
+static int ipw_config(struct ipw_priv *priv)
{
int i;
struct ipw_tx_power tx_power;
if (ipw_set_random_seed(priv))
goto error;
-
+
/* final state transition to the RUN state */
if (ipw_send_host_complete(priv))
goto error;
goto error;
return 0;
-
+
error:
return -EIO;
}
return -EIO;
for (i = 0; i < MAX_HW_RESTARTS; i++ ) {
- /* Load the microcode, firmware, and eeprom.
+ /* Load the microcode, firmware, and eeprom.
* Also start the clocks. */
rc = ipw_load(priv);
if (rc) {
IPW_DEBUG_INFO("Device configuration failed: 0x%08X\n",
rc);
}
-
+
IPW_DEBUG_INFO("Failed to config device on retry %d of %d\n",
i, MAX_HW_RESTARTS);
ipw_down(priv);
}
- /* tried to restart and config the device for as long as our
+ /* tried to restart and config the device for as long as our
* patience could withstand */
IPW_ERROR("Unable to initialize device after %d attempts.\n",
i);
{PCI_VENDOR_ID_INTEL, 0x4221, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* 2225BG */
{PCI_VENDOR_ID_INTEL, 0x4223, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* ABG */
{PCI_VENDOR_ID_INTEL, 0x4224, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* ABG */
-
+
/* required last entry */
{0,}
};
pci_set_master(pdev);
err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
- if (!err)
+ if (!err)
err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (err) {
printk(KERN_WARNING DRV_NAME ": No suitable DMA available.\n");
pci_set_drvdata(pdev, priv);
err = pci_request_regions(pdev, DRV_NAME);
- if (err)
+ if (err)
goto out_pci_disable_device;
- /* We disable the RETRY_TIMEOUT register (0x41) to keep
+ /* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state */
- pci_read_config_dword(pdev, 0x40, &val);
- if ((val & 0x0000ff00) != 0)
+ pci_read_config_dword(pdev, 0x40, &val);
+ if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
-
+
length = pci_resource_len(pdev, 0);
priv->hw_len = length;
-
+
base = ioremap_nocache(pci_resource_start(pdev, 0), length);
if (!base) {
err = -ENODEV;
if (ifname)
strncpy(net_dev->name, ifname, IFNAMSIZ);
- if (associate)
+ if (associate)
priv->config |= CFG_ASSOCIATE;
else
IPW_DEBUG_INFO("Auto associate disabled.\n");
-
- if (auto_create)
+
+ if (auto_create)
priv->config |= CFG_ADHOC_CREATE;
else
IPW_DEBUG_INFO("Auto adhoc creation disabled.\n");
-
+
if (disable) {
priv->status |= STATUS_RF_KILL_SW;
IPW_DEBUG_INFO("Radio disabled.\n");
case 1:
priv->ieee->iw_mode = IW_MODE_ADHOC;
break;
-#ifdef CONFIG_IPW_PROMISC
+#ifdef CONFIG_IPW_PROMISC
case 2:
priv->ieee->iw_mode = IW_MODE_MONITOR;
break;
if ((priv->pci_dev->device == 0x4223) ||
(priv->pci_dev->device == 0x4224)) {
- printk(KERN_INFO DRV_NAME
+ printk(KERN_INFO DRV_NAME
": Detected Intel PRO/Wireless 2915ABG Network "
"Connection\n");
priv->ieee->abg_ture = 1;
priv->adapter = IPW_2915ABG;
priv->ieee->mode = IEEE_A|IEEE_G|IEEE_B;
} else {
- if (priv->pci_dev->device == 0x4221)
- printk(KERN_INFO DRV_NAME
+ if (priv->pci_dev->device == 0x4221)
+ printk(KERN_INFO DRV_NAME
": Detected Intel PRO/Wireless 2225BG Network "
"Connection\n");
else
- printk(KERN_INFO DRV_NAME
+ printk(KERN_INFO DRV_NAME
": Detected Intel PRO/Wireless 2200BG Network "
"Connection\n");
-
+
priv->ieee->abg_ture = 0;
band = IEEE80211_24GHZ_BAND;
modulation = IEEE80211_OFDM_MODULATION |
priv->power_mode = IPW_POWER_AC;
priv->tx_power = IPW_DEFAULT_TX_POWER;
- err = request_irq(pdev->irq, ipw_isr, SA_SHIRQ, DRV_NAME,
+ err = request_irq(pdev->irq, ipw_isr, SA_SHIRQ, DRV_NAME,
priv);
if (err) {
IPW_ERROR("Error allocating IRQ %d\n", pdev->irq);
/* ipw_down will ensure that there is no more pending work
* in the workqueue's, so we can safely remove them now. */
- if (priv->workqueue) {
+ if (priv->workqueue) {
cancel_delayed_work(&priv->adhoc_check);
cancel_delayed_work(&priv->gather_stats);
cancel_delayed_work(&priv->request_scan);
#endif
pci_disable_device(pdev);
pci_set_power_state(pdev, state);
-
+
return 0;
}
struct ipw_priv *priv = pci_get_drvdata(pdev);
struct net_device *dev = priv->net_dev;
u32 val;
-
+
printk(KERN_INFO "%s: Coming out of suspend...\n", dev->name);
pci_set_power_state(pdev, 0);
* from interfering with C3 CPU state. pci_restore_state won't help
* here since it only restores the first 64 bytes pci config header.
*/
- pci_read_config_dword(pdev, 0x40, &val);
- if ((val & 0x0000ff00) != 0)
+ pci_read_config_dword(pdev, 0x40, &val);
+ if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
/* Set the device back into the PRESENT state; this will also wake
/* Bring the device back up */
queue_work(priv->workqueue, &priv->up);
-
+
return 0;
}
#endif
return ret;
}
- ret = driver_create_file(&ipw_driver.driver,
+ ret = driver_create_file(&ipw_driver.driver,
&driver_attr_debug_level);
if (ret) {
IPW_ERROR("Unable to create driver sysfs file\n");
MODULE_PARM_DESC(debug, "debug output mask");
module_param(channel, int, 0444);
-MODULE_PARM_DESC(channel, "channel to limit associate to (default 0 [ANY])");
+MODULE_PARM_DESC(channel, "channel to limit associate to (default 0 [ANY])");
module_param(ifname, charp, 0444);
MODULE_PARM_DESC(ifname, "network device name (default eth%d)");
-#ifdef CONFIG_IPW_PROMISC
+#ifdef CONFIG_IPW_PROMISC
module_param(mode, int, 0444);
MODULE_PARM_DESC(mode, "network mode (0=BSS,1=IBSS,2=Monitor)");
#else
projects / ~andy / linux / commitdiff