#include "ipw2200.h"
-#define IPW2200_VERSION "1.0.3"
+#define IPW2200_VERSION "1.0.4"
#define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2200/2915 Network Driver"
#define DRV_COPYRIGHT "Copyright(c) 2003-2004 Intel Corporation"
#define DRV_VERSION IPW2200_VERSION
+#define ETH_P_80211_STATS (ETH_P_80211_RAW + 1)
+
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR(DRV_COPYRIGHT);
static int auto_create = 1;
static int led = 0;
static int disable = 0;
+static int hwcrypto = 1;
static const char ipw_modes[] = {
'a', 'b', 'g', '?'
};
+#ifdef CONFIG_IPW_QOS
+static int qos_enable = 0;
+static int qos_burst_enable = 0;
+static int qos_no_ack_mask = 0;
+static int burst_duration_CCK = 0;
+static int burst_duration_OFDM = 0;
+
+static struct ieee80211_qos_parameters def_qos_parameters_OFDM = {
+ {QOS_TX0_CW_MIN_OFDM, QOS_TX1_CW_MIN_OFDM, QOS_TX2_CW_MIN_OFDM,
+ QOS_TX3_CW_MIN_OFDM},
+ {QOS_TX0_CW_MAX_OFDM, QOS_TX1_CW_MAX_OFDM, QOS_TX2_CW_MAX_OFDM,
+ QOS_TX3_CW_MAX_OFDM},
+ {QOS_TX0_AIFS, QOS_TX1_AIFS, QOS_TX2_AIFS, QOS_TX3_AIFS},
+ {QOS_TX0_ACM, QOS_TX1_ACM, QOS_TX2_ACM, QOS_TX3_ACM},
+ {QOS_TX0_TXOP_LIMIT_OFDM, QOS_TX1_TXOP_LIMIT_OFDM,
+ QOS_TX2_TXOP_LIMIT_OFDM, QOS_TX3_TXOP_LIMIT_OFDM}
+};
+
+static struct ieee80211_qos_parameters def_qos_parameters_CCK = {
+ {QOS_TX0_CW_MIN_CCK, QOS_TX1_CW_MIN_CCK, QOS_TX2_CW_MIN_CCK,
+ QOS_TX3_CW_MIN_CCK},
+ {QOS_TX0_CW_MAX_CCK, QOS_TX1_CW_MAX_CCK, QOS_TX2_CW_MAX_CCK,
+ QOS_TX3_CW_MAX_CCK},
+ {QOS_TX0_AIFS, QOS_TX1_AIFS, QOS_TX2_AIFS, QOS_TX3_AIFS},
+ {QOS_TX0_ACM, QOS_TX1_ACM, QOS_TX2_ACM, QOS_TX3_ACM},
+ {QOS_TX0_TXOP_LIMIT_CCK, QOS_TX1_TXOP_LIMIT_CCK, QOS_TX2_TXOP_LIMIT_CCK,
+ QOS_TX3_TXOP_LIMIT_CCK}
+};
+
+static struct ieee80211_qos_parameters def_parameters_OFDM = {
+ {DEF_TX0_CW_MIN_OFDM, DEF_TX1_CW_MIN_OFDM, DEF_TX2_CW_MIN_OFDM,
+ DEF_TX3_CW_MIN_OFDM},
+ {DEF_TX0_CW_MAX_OFDM, DEF_TX1_CW_MAX_OFDM, DEF_TX2_CW_MAX_OFDM,
+ DEF_TX3_CW_MAX_OFDM},
+ {DEF_TX0_AIFS, DEF_TX1_AIFS, DEF_TX2_AIFS, DEF_TX3_AIFS},
+ {DEF_TX0_ACM, DEF_TX1_ACM, DEF_TX2_ACM, DEF_TX3_ACM},
+ {DEF_TX0_TXOP_LIMIT_OFDM, DEF_TX1_TXOP_LIMIT_OFDM,
+ DEF_TX2_TXOP_LIMIT_OFDM, DEF_TX3_TXOP_LIMIT_OFDM}
+};
+
+static struct ieee80211_qos_parameters def_parameters_CCK = {
+ {DEF_TX0_CW_MIN_CCK, DEF_TX1_CW_MIN_CCK, DEF_TX2_CW_MIN_CCK,
+ DEF_TX3_CW_MIN_CCK},
+ {DEF_TX0_CW_MAX_CCK, DEF_TX1_CW_MAX_CCK, DEF_TX2_CW_MAX_CCK,
+ DEF_TX3_CW_MAX_CCK},
+ {DEF_TX0_AIFS, DEF_TX1_AIFS, DEF_TX2_AIFS, DEF_TX3_AIFS},
+ {DEF_TX0_ACM, DEF_TX1_ACM, DEF_TX2_ACM, DEF_TX3_ACM},
+ {DEF_TX0_TXOP_LIMIT_CCK, DEF_TX1_TXOP_LIMIT_CCK, DEF_TX2_TXOP_LIMIT_CCK,
+ DEF_TX3_TXOP_LIMIT_CCK}
+};
+
+static u8 qos_oui[QOS_OUI_LEN] = { 0x00, 0x50, 0xF2 };
+
+static int from_priority_to_tx_queue[] = {
+ IPW_TX_QUEUE_1, IPW_TX_QUEUE_2, IPW_TX_QUEUE_2, IPW_TX_QUEUE_1,
+ IPW_TX_QUEUE_3, IPW_TX_QUEUE_3, IPW_TX_QUEUE_4, IPW_TX_QUEUE_4
+};
+
+static u32 ipw_qos_get_burst_duration(struct ipw_priv *priv);
+
+static int ipw_send_qos_params_command(struct ipw_priv *priv, struct ieee80211_qos_parameters
+ *qos_param);
+static int ipw_send_qos_info_command(struct ipw_priv *priv, struct ieee80211_qos_information_element
+ *qos_param);
+#endif /* CONFIG_IPW_QOS */
+
+static void ipw_remove_current_network(struct ipw_priv *priv);
static void ipw_rx(struct ipw_priv *priv);
static int ipw_queue_tx_reclaim(struct ipw_priv *priv,
struct clx2_tx_queue *txq, int qindex);
static int ipw_config(struct ipw_priv *);
static int init_supported_rates(struct ipw_priv *priv,
struct ipw_supported_rates *prates);
-
-static u8 band_b_active_channel[MAX_B_CHANNELS] = {
- 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0
-};
-static u8 band_a_active_channel[MAX_A_CHANNELS] = {
- 36, 40, 44, 48, 149, 153, 157, 161, 165, 52, 56, 60, 64, 0
-};
-
-static int is_valid_channel(int mode_mask, int channel)
-{
- int i;
-
- if (!channel)
- return 0;
-
- if (mode_mask & IEEE_A)
- for (i = 0; i < MAX_A_CHANNELS; i++)
- if (band_a_active_channel[i] == channel)
- return IEEE_A;
-
- if (mode_mask & (IEEE_B | IEEE_G))
- for (i = 0; i < MAX_B_CHANNELS; i++)
- if (band_b_active_channel[i] == channel)
- return mode_mask & (IEEE_B | IEEE_G);
-
- return 0;
-}
+static void ipw_set_hwcrypto_keys(struct ipw_priv *);
+static void ipw_send_wep_keys(struct ipw_priv *, int);
static char *snprint_line(char *buf, size_t count,
const u8 * data, u32 len, u32 ofs)
static void _ipw_write_reg32(struct ipw_priv *priv, u32 reg, u32 value)
{
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_write32(priv, IPW_INDIRECT_ADDR, reg);
+ _ipw_write32(priv, IPW_INDIRECT_DATA, value);
}
static void _ipw_write_reg8(struct ipw_priv *priv, u32 reg, u8 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_write32(priv, IPW_INDIRECT_ADDR, reg & IPW_INDIRECT_ADDR_MASK);
+ _ipw_write8(priv, IPW_INDIRECT_DATA, value);
IPW_DEBUG_IO(" reg = 0x%8lX : value = 0x%8X\n",
- (unsigned long)(priv->hw_base + CX2_INDIRECT_DATA), value);
+ (unsigned long)(priv->hw_base + IPW_INDIRECT_DATA), value);
}
static void _ipw_write_reg16(struct ipw_priv *priv, u32 reg, u16 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_write16(priv, CX2_INDIRECT_DATA, value);
+ _ipw_write32(priv, IPW_INDIRECT_ADDR, reg & IPW_INDIRECT_ADDR_MASK);
+ _ipw_write16(priv, IPW_INDIRECT_DATA, value);
}
/* indirect read s */
static u8 _ipw_read_reg8(struct ipw_priv *priv, u32 reg)
{
u32 word;
- _ipw_write32(priv, CX2_INDIRECT_ADDR, reg & CX2_INDIRECT_ADDR_MASK);
+ _ipw_write32(priv, IPW_INDIRECT_ADDR, reg & IPW_INDIRECT_ADDR_MASK);
IPW_DEBUG_IO(" reg = 0x%8X : \n", reg);
- word = _ipw_read32(priv, CX2_INDIRECT_DATA);
+ word = _ipw_read32(priv, IPW_INDIRECT_DATA);
return (word >> ((reg & 0x3) * 8)) & 0xff;
}
IPW_DEBUG_IO("%p : reg = 0x%08x\n", priv, reg);
- _ipw_write32(priv, CX2_INDIRECT_ADDR, reg);
- value = _ipw_read32(priv, CX2_INDIRECT_DATA);
+ _ipw_write32(priv, IPW_INDIRECT_ADDR, reg);
+ value = _ipw_read32(priv, IPW_INDIRECT_DATA);
IPW_DEBUG_IO(" reg = 0x%4X : value = 0x%4x \n", reg, value);
return value;
}
static void _ipw_read_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
int num)
{
- u32 aligned_addr = addr & CX2_INDIRECT_ADDR_MASK;
+ u32 aligned_addr = addr & IPW_INDIRECT_ADDR_MASK;
u32 dif_len = addr - aligned_addr;
u32 i;
/* Read the first nibble byte by byte */
if (unlikely(dif_len)) {
- _ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
+ _ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
/* Start reading at aligned_addr + dif_len */
for (i = dif_len; ((i < 4) && (num > 0)); i++, num--)
- *buf++ = _ipw_read8(priv, CX2_INDIRECT_DATA + i);
+ *buf++ = _ipw_read8(priv, IPW_INDIRECT_DATA + i);
aligned_addr += 4;
}
- _ipw_write32(priv, CX2_AUTOINC_ADDR, aligned_addr);
+ _ipw_write32(priv, IPW_AUTOINC_ADDR, aligned_addr);
for (; num >= 4; buf += 4, aligned_addr += 4, num -= 4)
- *(u32 *) buf = _ipw_read32(priv, CX2_AUTOINC_DATA);
+ *(u32 *) buf = _ipw_read32(priv, IPW_AUTOINC_DATA);
/* Copy the last nibble */
if (unlikely(num)) {
- _ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
+ _ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
for (i = 0; num > 0; i++, num--)
- *buf++ = ipw_read8(priv, CX2_INDIRECT_DATA + i);
+ *buf++ = ipw_read8(priv, IPW_INDIRECT_DATA + i);
}
}
static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
int num)
{
- u32 aligned_addr = addr & CX2_INDIRECT_ADDR_MASK;
+ u32 aligned_addr = addr & IPW_INDIRECT_ADDR_MASK;
u32 dif_len = addr - aligned_addr;
u32 i;
/* Write the first nibble byte by byte */
if (unlikely(dif_len)) {
- _ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
+ _ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
/* Start reading at aligned_addr + dif_len */
for (i = dif_len; ((i < 4) && (num > 0)); i++, num--, buf++)
- _ipw_write8(priv, CX2_INDIRECT_DATA + i, *buf);
+ _ipw_write8(priv, IPW_INDIRECT_DATA + i, *buf);
aligned_addr += 4;
}
- _ipw_write32(priv, CX2_AUTOINC_ADDR, aligned_addr);
+ _ipw_write32(priv, IPW_AUTOINC_ADDR, aligned_addr);
for (; num >= 4; buf += 4, aligned_addr += 4, num -= 4)
- _ipw_write32(priv, CX2_AUTOINC_DATA, *(u32 *) buf);
+ _ipw_write32(priv, IPW_AUTOINC_DATA, *(u32 *) buf);
/* Copy the last nibble */
if (unlikely(num)) {
- _ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
+ _ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
for (i = 0; num > 0; i++, num--, buf++)
- _ipw_write8(priv, CX2_INDIRECT_DATA + i, *buf);
+ _ipw_write8(priv, IPW_INDIRECT_DATA + i, *buf);
}
}
if (priv->status & STATUS_INT_ENABLED)
return;
priv->status |= STATUS_INT_ENABLED;
- ipw_write32(priv, CX2_INTA_MASK_R, CX2_INTA_MASK_ALL);
+ ipw_write32(priv, IPW_INTA_MASK_R, IPW_INTA_MASK_ALL);
}
static inline void ipw_disable_interrupts(struct ipw_priv *priv)
if (!(priv->status & STATUS_INT_ENABLED))
return;
priv->status &= ~STATUS_INT_ENABLED;
- ipw_write32(priv, CX2_INTA_MASK_R, ~CX2_INTA_MASK_ALL);
+ ipw_write32(priv, IPW_INTA_MASK_R, ~IPW_INTA_MASK_ALL);
}
static char *ipw_error_desc(u32 val)
case IPW_FW_ERROR_MEMORY_OVERFLOW:
return "MEMORY_OVERFLOW";
case IPW_FW_ERROR_BAD_PARAM:
- return "ERROR_BAD_PARAM";
+ return "BAD_PARAM";
case IPW_FW_ERROR_BAD_CHECKSUM:
- return "ERROR_BAD_CHECKSUM";
+ return "BAD_CHECKSUM";
case IPW_FW_ERROR_NMI_INTERRUPT:
- return "ERROR_NMI_INTERRUPT";
+ return "NMI_INTERRUPT";
case IPW_FW_ERROR_BAD_DATABASE:
- return "ERROR_BAD_DATABASE";
+ return "BAD_DATABASE";
case IPW_FW_ERROR_ALLOC_FAIL:
- return "ERROR_ALLOC_FAIL";
+ return "ALLOC_FAIL";
case IPW_FW_ERROR_DMA_UNDERRUN:
- return "ERROR_DMA_UNDERRUN";
+ return "DMA_UNDERRUN";
case IPW_FW_ERROR_DMA_STATUS:
- return "ERROR_DMA_STATUS";
- case IPW_FW_ERROR_DINOSTATUS_ERROR:
- return "ERROR_DINOSTATUS_ERROR";
- case IPW_FW_ERROR_EEPROMSTATUS_ERROR:
- return "ERROR_EEPROMSTATUS_ERROR";
+ return "DMA_STATUS";
+ case IPW_FW_ERROR_DINO_ERROR:
+ return "DINO_ERROR";
+ case IPW_FW_ERROR_EEPROM_ERROR:
+ return "EEPROM_ERROR";
case IPW_FW_ERROR_SYSASSERT:
- return "ERROR_SYSASSERT";
+ return "SYSASSERT";
case IPW_FW_ERROR_FATAL_ERROR:
- return "ERROR_FATALSTATUS_ERROR";
+ return "FATAL_ERROR";
default:
- return "UNKNOWNSTATUS_ERROR";
+ return "UNKNOWN_ERROR";
}
}
u32 ipw_register_toggle(u32 reg)
{
- reg &= ~CX2_START_STANDBY;
- if (reg & CX2_GATE_ODMA)
- reg &= ~CX2_GATE_ODMA;
- if (reg & CX2_GATE_IDMA)
- reg &= ~CX2_GATE_IDMA;
- if (reg & CX2_GATE_ADMA)
- reg &= ~CX2_GATE_ADMA;
+ reg &= ~IPW_START_STANDBY;
+ if (reg & IPW_GATE_ODMA)
+ reg &= ~IPW_GATE_ODMA;
+ if (reg & IPW_GATE_IDMA)
+ reg &= ~IPW_GATE_IDMA;
+ if (reg & IPW_GATE_ADMA)
+ reg &= ~IPW_GATE_ADMA;
return reg;
}
if (!(priv->status & STATUS_RF_KILL_MASK) &&
!(priv->status & STATUS_LED_LINK_ON)) {
IPW_DEBUG_LED("Link LED On\n");
- led = ipw_read_reg32(priv, CX2_EVENT_REG);
+ led = ipw_read_reg32(priv, IPW_EVENT_REG);
led |= priv->led_association_on;
led = ipw_register_toggle(led);
IPW_DEBUG_LED("Reg: 0x%08X\n", led);
- ipw_write_reg32(priv, CX2_EVENT_REG, led);
+ ipw_write_reg32(priv, IPW_EVENT_REG, led);
priv->status |= STATUS_LED_LINK_ON;
spin_lock_irqsave(&priv->lock, flags);
if (priv->status & STATUS_LED_LINK_ON) {
- led = ipw_read_reg32(priv, CX2_EVENT_REG);
+ led = ipw_read_reg32(priv, IPW_EVENT_REG);
led &= priv->led_association_off;
led = ipw_register_toggle(led);
IPW_DEBUG_LED("Reg: 0x%08X\n", led);
- ipw_write_reg32(priv, CX2_EVENT_REG, led);
+ ipw_write_reg32(priv, IPW_EVENT_REG, led);
IPW_DEBUG_LED("Link LED Off\n");
up(&priv->sem);
}
-void ipw_led_activity_on(struct ipw_priv *priv)
+static inline void __ipw_led_activity_on(struct ipw_priv *priv)
{
- unsigned long flags;
u32 led;
if (priv->config & CFG_NO_LED)
return;
- spin_lock_irqsave(&priv->lock, flags);
-
- if (priv->status & STATUS_RF_KILL_MASK) {
- spin_unlock_irqrestore(&priv->lock, flags);
+ if (priv->status & STATUS_RF_KILL_MASK)
return;
- }
if (!(priv->status & STATUS_LED_ACT_ON)) {
- led = ipw_read_reg32(priv, CX2_EVENT_REG);
+ led = ipw_read_reg32(priv, IPW_EVENT_REG);
led |= priv->led_activity_on;
led = ipw_register_toggle(led);
IPW_DEBUG_LED("Reg: 0x%08X\n", led);
- ipw_write_reg32(priv, CX2_EVENT_REG, led);
+ ipw_write_reg32(priv, IPW_EVENT_REG, led);
IPW_DEBUG_LED("Activity LED On\n");
queue_delayed_work(priv->workqueue, &priv->led_act_off,
LD_TIME_ACT_ON);
}
+}
+void ipw_led_activity_on(struct ipw_priv *priv)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&priv->lock, flags);
+ __ipw_led_activity_on(priv);
spin_unlock_irqrestore(&priv->lock, flags);
}
spin_lock_irqsave(&priv->lock, flags);
if (priv->status & STATUS_LED_ACT_ON) {
- led = ipw_read_reg32(priv, CX2_EVENT_REG);
+ led = ipw_read_reg32(priv, IPW_EVENT_REG);
led &= priv->led_activity_off;
led = ipw_register_toggle(led);
IPW_DEBUG_LED("Reg: 0x%08X\n", led);
- ipw_write_reg32(priv, CX2_EVENT_REG, led);
+ ipw_write_reg32(priv, IPW_EVENT_REG, led);
IPW_DEBUG_LED("Activity LED Off\n");
spin_lock_irqsave(&priv->lock, flags);
- led = ipw_read_reg32(priv, CX2_EVENT_REG);
+ led = ipw_read_reg32(priv, IPW_EVENT_REG);
if (priv->assoc_network->mode == IEEE_A) {
led |= priv->led_ofdm_on;
led &= priv->led_association_off;
led = ipw_register_toggle(led);
IPW_DEBUG_LED("Reg: 0x%08X\n", led);
- ipw_write_reg32(priv, CX2_EVENT_REG, led);
+ ipw_write_reg32(priv, IPW_EVENT_REG, led);
spin_unlock_irqrestore(&priv->lock, flags);
}
spin_lock_irqsave(&priv->lock, flags);
- led = ipw_read_reg32(priv, CX2_EVENT_REG);
+ led = ipw_read_reg32(priv, IPW_EVENT_REG);
led &= priv->led_ofdm_off;
led &= priv->led_association_off;
led = ipw_register_toggle(led);
IPW_DEBUG_LED("Reg: 0x%08X\n", led);
- ipw_write_reg32(priv, CX2_EVENT_REG, led);
+ ipw_write_reg32(priv, IPW_EVENT_REG, led);
spin_unlock_irqrestore(&priv->lock, flags);
}
priv->nic_type = priv->eeprom[EEPROM_NIC_TYPE];
/* Set the default PINs for the link and activity leds */
- priv->led_activity_on = CX2_ACTIVITY_LED;
- priv->led_activity_off = ~(CX2_ACTIVITY_LED);
+ priv->led_activity_on = IPW_ACTIVITY_LED;
+ priv->led_activity_off = ~(IPW_ACTIVITY_LED);
- priv->led_association_on = CX2_ASSOCIATED_LED;
- priv->led_association_off = ~(CX2_ASSOCIATED_LED);
+ priv->led_association_on = IPW_ASSOCIATED_LED;
+ priv->led_association_off = ~(IPW_ASSOCIATED_LED);
/* Set the default PINs for the OFDM leds */
- priv->led_ofdm_on = CX2_OFDM_LED;
- priv->led_ofdm_off = ~(CX2_OFDM_LED);
+ priv->led_ofdm_on = IPW_OFDM_LED;
+ priv->led_ofdm_off = ~(IPW_OFDM_LED);
switch (priv->nic_type) {
case EEPROM_NIC_TYPE_1:
/* In this NIC type, the LEDs are reversed.... */
- priv->led_activity_on = CX2_ASSOCIATED_LED;
- priv->led_activity_off = ~(CX2_ASSOCIATED_LED);
- priv->led_association_on = CX2_ACTIVITY_LED;
- priv->led_association_off = ~(CX2_ACTIVITY_LED);
+ priv->led_activity_on = IPW_ASSOCIATED_LED;
+ priv->led_activity_off = ~(IPW_ASSOCIATED_LED);
+ priv->led_association_on = IPW_ACTIVITY_LED;
+ priv->led_association_off = ~(IPW_ACTIVITY_LED);
if (!(priv->config & CFG_NO_LED))
ipw_led_band_on(priv);
u32 reg = 0;
struct ipw_priv *p = d->driver_data;
- reg = ipw_read_reg32(p, CX2_INTERNAL_CMD_EVENT);
+ reg = ipw_read_reg32(p, IPW_INTERNAL_CMD_EVENT);
return sprintf(buf, "0x%08x\n", reg);
}
static ssize_t store_command_event_reg(struct device *d,
struct ipw_priv *p = d->driver_data;
sscanf(buf, "%x", ®);
- ipw_write_reg32(p, CX2_INTERNAL_CMD_EVENT, reg);
+ ipw_write_reg32(p, IPW_INTERNAL_CMD_EVENT, reg);
return strnlen(buf, count);
}
if (priv->workqueue)
cancel_delayed_work(&priv->request_scan);
- wake_up_interruptible(&priv->wait_command_queue);
queue_work(priv->workqueue, &priv->down);
} else {
priv->status &= ~STATUS_RF_KILL_SW;
static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill);
+static ssize_t show_speed_scan(struct device *d, struct device_attribute *attr,
+ char *buf)
+{
+ struct ipw_priv *priv = (struct ipw_priv *)d->driver_data;
+ int pos = 0, len = 0;
+ if (priv->config & CFG_SPEED_SCAN) {
+ while (priv->speed_scan[pos] != 0)
+ len += sprintf(&buf[len], "%d ",
+ priv->speed_scan[pos++]);
+ return len + sprintf(&buf[len], "\n");
+ }
+
+ return sprintf(buf, "0\n");
+}
+
+static ssize_t store_speed_scan(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ipw_priv *priv = (struct ipw_priv *)d->driver_data;
+ int channel, pos = 0;
+ const char *p = buf;
+
+ /* list of space separated channels to scan, optionally ending with 0 */
+ while ((channel = simple_strtol(p, NULL, 0))) {
+ if (pos == MAX_SPEED_SCAN - 1) {
+ priv->speed_scan[pos] = 0;
+ break;
+ }
+
+ if (ieee80211_is_valid_channel(priv->ieee, channel))
+ priv->speed_scan[pos++] = channel;
+ else
+ IPW_WARNING("Skipping invalid channel request: %d\n",
+ channel);
+ p = strchr(p, ' ');
+ if (!p)
+ break;
+ while (*p == ' ' || *p == '\t')
+ p++;
+ }
+
+ if (pos == 0)
+ priv->config &= ~CFG_SPEED_SCAN;
+ else {
+ priv->speed_scan_pos = 0;
+ priv->config |= CFG_SPEED_SCAN;
+ }
+
+ return count;
+}
+
+static DEVICE_ATTR(speed_scan, S_IWUSR | S_IRUGO, show_speed_scan,
+ store_speed_scan);
+
+static ssize_t show_net_stats(struct device *d, struct device_attribute *attr,
+ char *buf)
+{
+ struct ipw_priv *priv = (struct ipw_priv *)d->driver_data;
+ return sprintf(buf, "%c\n", (priv->config & CFG_NET_STATS) ? '1' : '0');
+}
+
+static ssize_t store_net_stats(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ipw_priv *priv = (struct ipw_priv *)d->driver_data;
+ if (buf[0] == '1')
+ priv->config |= CFG_NET_STATS;
+ else
+ priv->config &= ~CFG_NET_STATS;
+
+ return count;
+}
+
+static DEVICE_ATTR(net_stats, S_IWUSR | S_IRUGO, show_net_stats,
+ store_net_stats);
+
static void notify_wx_assoc_event(struct ipw_priv *priv)
{
union iwreq_data wrqu;
spin_lock_irqsave(&priv->lock, flags);
- inta = ipw_read32(priv, CX2_INTA_RW);
- inta_mask = ipw_read32(priv, CX2_INTA_MASK_R);
- inta &= (CX2_INTA_MASK_ALL & inta_mask);
+ inta = ipw_read32(priv, IPW_INTA_RW);
+ inta_mask = ipw_read32(priv, IPW_INTA_MASK_R);
+ inta &= (IPW_INTA_MASK_ALL & inta_mask);
/* Add any cached INTA values that need to be handled */
inta |= priv->isr_inta;
/* handle all the justifications for the interrupt */
- if (inta & CX2_INTA_BIT_RX_TRANSFER) {
+ if (inta & IPW_INTA_BIT_RX_TRANSFER) {
ipw_rx(priv);
- handled |= CX2_INTA_BIT_RX_TRANSFER;
+ handled |= IPW_INTA_BIT_RX_TRANSFER;
}
- if (inta & CX2_INTA_BIT_TX_CMD_QUEUE) {
+ if (inta & IPW_INTA_BIT_TX_CMD_QUEUE) {
IPW_DEBUG_HC("Command completed.\n");
rc = ipw_queue_tx_reclaim(priv, &priv->txq_cmd, -1);
priv->status &= ~STATUS_HCMD_ACTIVE;
wake_up_interruptible(&priv->wait_command_queue);
- handled |= CX2_INTA_BIT_TX_CMD_QUEUE;
+ handled |= IPW_INTA_BIT_TX_CMD_QUEUE;
}
- if (inta & CX2_INTA_BIT_TX_QUEUE_1) {
+ if (inta & IPW_INTA_BIT_TX_QUEUE_1) {
IPW_DEBUG_TX("TX_QUEUE_1\n");
rc = ipw_queue_tx_reclaim(priv, &priv->txq[0], 0);
- handled |= CX2_INTA_BIT_TX_QUEUE_1;
+ handled |= IPW_INTA_BIT_TX_QUEUE_1;
}
- if (inta & CX2_INTA_BIT_TX_QUEUE_2) {
+ if (inta & IPW_INTA_BIT_TX_QUEUE_2) {
IPW_DEBUG_TX("TX_QUEUE_2\n");
rc = ipw_queue_tx_reclaim(priv, &priv->txq[1], 1);
- handled |= CX2_INTA_BIT_TX_QUEUE_2;
+ handled |= IPW_INTA_BIT_TX_QUEUE_2;
}
- if (inta & CX2_INTA_BIT_TX_QUEUE_3) {
+ if (inta & IPW_INTA_BIT_TX_QUEUE_3) {
IPW_DEBUG_TX("TX_QUEUE_3\n");
rc = ipw_queue_tx_reclaim(priv, &priv->txq[2], 2);
- handled |= CX2_INTA_BIT_TX_QUEUE_3;
+ handled |= IPW_INTA_BIT_TX_QUEUE_3;
}
- if (inta & CX2_INTA_BIT_TX_QUEUE_4) {
+ if (inta & IPW_INTA_BIT_TX_QUEUE_4) {
IPW_DEBUG_TX("TX_QUEUE_4\n");
rc = ipw_queue_tx_reclaim(priv, &priv->txq[3], 3);
- handled |= CX2_INTA_BIT_TX_QUEUE_4;
+ handled |= IPW_INTA_BIT_TX_QUEUE_4;
}
- if (inta & CX2_INTA_BIT_STATUS_CHANGE) {
+ if (inta & IPW_INTA_BIT_STATUS_CHANGE) {
IPW_WARNING("STATUS_CHANGE\n");
- handled |= CX2_INTA_BIT_STATUS_CHANGE;
+ handled |= IPW_INTA_BIT_STATUS_CHANGE;
}
- if (inta & CX2_INTA_BIT_BEACON_PERIOD_EXPIRED) {
+ if (inta & IPW_INTA_BIT_BEACON_PERIOD_EXPIRED) {
IPW_WARNING("TX_PERIOD_EXPIRED\n");
- handled |= CX2_INTA_BIT_BEACON_PERIOD_EXPIRED;
+ handled |= IPW_INTA_BIT_BEACON_PERIOD_EXPIRED;
}
- if (inta & CX2_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE) {
+ if (inta & IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE) {
IPW_WARNING("HOST_CMD_DONE\n");
- handled |= CX2_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE;
+ handled |= IPW_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE;
}
- if (inta & CX2_INTA_BIT_FW_INITIALIZATION_DONE) {
+ if (inta & IPW_INTA_BIT_FW_INITIALIZATION_DONE) {
IPW_WARNING("FW_INITIALIZATION_DONE\n");
- handled |= CX2_INTA_BIT_FW_INITIALIZATION_DONE;
+ handled |= IPW_INTA_BIT_FW_INITIALIZATION_DONE;
}
- if (inta & CX2_INTA_BIT_FW_CARD_DISABLE_PHY_OFF_DONE) {
+ if (inta & IPW_INTA_BIT_FW_CARD_DISABLE_PHY_OFF_DONE) {
IPW_WARNING("PHY_OFF_DONE\n");
- handled |= CX2_INTA_BIT_FW_CARD_DISABLE_PHY_OFF_DONE;
+ handled |= IPW_INTA_BIT_FW_CARD_DISABLE_PHY_OFF_DONE;
}
- if (inta & CX2_INTA_BIT_RF_KILL_DONE) {
+ if (inta & IPW_INTA_BIT_RF_KILL_DONE) {
IPW_DEBUG_RF_KILL("RF_KILL_DONE\n");
priv->status |= STATUS_RF_KILL_HW;
wake_up_interruptible(&priv->wait_command_queue);
cancel_delayed_work(&priv->request_scan);
schedule_work(&priv->link_down);
queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ);
- handled |= CX2_INTA_BIT_RF_KILL_DONE;
+ handled |= IPW_INTA_BIT_RF_KILL_DONE;
}
- if (inta & CX2_INTA_BIT_FATAL_ERROR) {
+ if (inta & IPW_INTA_BIT_FATAL_ERROR) {
IPW_ERROR("Firmware error detected. Restarting.\n");
#ifdef CONFIG_IPW_DEBUG
if (ipw_debug_level & IPW_DL_FW_ERRORS) {
ipw_dump_nic_event_log(priv);
}
#endif
+ /* XXX: If hardware encryption is for WPA/WPA2,
+ * we have to notify the supplicant. */
+ if (priv->ieee->sec.encrypt) {
+ priv->status &= ~STATUS_ASSOCIATED;
+ notify_wx_assoc_event(priv);
+ }
+
+ /* Keep the restart process from trying to send host
+ * commands by clearing the INIT status bit */
+ priv->status &= ~STATUS_INIT;
queue_work(priv->workqueue, &priv->adapter_restart);
- handled |= CX2_INTA_BIT_FATAL_ERROR;
+ handled |= IPW_INTA_BIT_FATAL_ERROR;
}
- if (inta & CX2_INTA_BIT_PARITY_ERROR) {
+ if (inta & IPW_INTA_BIT_PARITY_ERROR) {
IPW_ERROR("Parity error\n");
- handled |= CX2_INTA_BIT_PARITY_ERROR;
+ handled |= IPW_INTA_BIT_PARITY_ERROR;
}
if (handled != inta) {
priv->status |= STATUS_HCMD_ACTIVE;
- IPW_DEBUG_HC("Sending %s command (#%d), %d bytes\n",
- get_cmd_string(cmd->cmd), cmd->cmd, cmd->len);
+ IPW_DEBUG_HC("%s command (#%d) %d bytes: 0x%08X\n",
+ get_cmd_string(cmd->cmd), cmd->cmd, cmd->len,
+ priv->status);
printk_buf(IPW_DL_HOST_COMMAND, (u8 *) cmd->param, cmd->len);
rc = ipw_queue_tx_hcmd(priv, cmd->cmd, &cmd->param, cmd->len, 0);
spin_unlock_irqrestore(&priv->lock, flags);
}
- if (priv->status & STATUS_RF_KILL_MASK) {
+ if (priv->status & STATUS_RF_KILL_HW) {
IPW_DEBUG_INFO("Command aborted due to RF Kill Switch\n");
return -EIO;
}
return;
ipw_down(priv);
+
+ if (priv->assoc_network &&
+ (priv->assoc_network->capability & WLAN_CAPABILITY_IBSS))
+ ipw_remove_current_network(priv);
+
if (ipw_up(priv)) {
IPW_ERROR("Failed to up device\n");
return;
}
+
+ if ((priv->capability & CAP_PRIVACY_ON) &&
+ (priv->ieee->sec.level == SEC_LEVEL_1) &&
+ !(priv->ieee->host_encrypt || priv->ieee->host_decrypt))
+ ipw_set_hwcrypto_keys(priv);
}
static void ipw_bg_adapter_restart(void *data)
.len = sizeof(*request)
};
- if (!priv || !request) {
- IPW_ERROR("Invalid args\n");
- return -1;
- }
-
memcpy(&cmd.param, request, sizeof(*request));
if (ipw_send_cmd(priv, &cmd)) {
IPW_ERROR("failed to send SCAN_REQUEST_EXT command\n");
return 0;
}
-#if 0
static int ipw_send_card_disable(struct ipw_priv *priv, u32 phy_off)
{
struct host_cmd cmd = {
return 0;
}
-#endif
static int ipw_send_tx_power(struct ipw_priv *priv, struct ipw_tx_power *power)
{
IPW_DEBUG_INFO("Writing EEPROM data into SRAM\n");
/* write the eeprom data to sram */
- for (i = 0; i < CX2_EEPROM_IMAGE_SIZE; i++)
+ for (i = 0; i < IPW_EEPROM_IMAGE_SIZE; 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);
+ _ipw_write32(priv, IPW_AUTOINC_ADDR, start);
while (count--)
- _ipw_write32(priv, CX2_AUTOINC_DATA, 0);
+ _ipw_write32(priv, IPW_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,
+ ipw_zero_memory(priv, IPW_SHARED_SRAM_DMA_CONTROL,
CB_NUMBER_OF_ELEMENTS_SMALL *
sizeof(struct command_block));
}
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);
+ ipw_write_reg32(priv, IPW_DMA_I_CB_BASE, IPW_SHARED_SRAM_DMA_CONTROL);
IPW_DEBUG_FW("<< : \n");
return 0;
//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);
+ ipw_write_reg32(priv, IPW_DMA_I_DMA_CONTROL, control);
priv->sram_desc.last_cb_index = 0;
IPW_DEBUG_FW("<< \n");
struct command_block *cb)
{
u32 address =
- CX2_SHARED_SRAM_DMA_CONTROL +
+ IPW_SHARED_SRAM_DMA_CONTROL +
(sizeof(struct command_block) * index);
IPW_DEBUG_FW(">> :\n");
&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);
+ ipw_clear_bit(priv, IPW_RESET_REG,
+ IPW_RESET_REG_MASTER_DISABLED |
+ IPW_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_write_reg32(priv, IPW_DMA_I_DMA_CONTROL, control);
IPW_DEBUG_FW("<< :\n");
return 0;
u32 cb_fields_address = 0;
IPW_DEBUG_FW(">> :\n");
- address = ipw_read_reg32(priv, CX2_DMA_I_CURRENT_CB);
+ address = ipw_read_reg32(priv, IPW_DMA_I_CURRENT_CB);
IPW_DEBUG_FW_INFO("Current CB is 0x%x \n", address);
/* Read the DMA Controlor register */
- register_value = ipw_read_reg32(priv, CX2_DMA_I_DMA_CONTROL);
- IPW_DEBUG_FW_INFO("CX2_DMA_I_DMA_CONTROL is 0x%x \n", register_value);
+ register_value = ipw_read_reg32(priv, IPW_DMA_I_DMA_CONTROL);
+ IPW_DEBUG_FW_INFO("IPW_DMA_I_DMA_CONTROL is 0x%x \n", register_value);
/* Print the CB values */
cb_fields_address = address;
u32 current_cb_index = 0;
IPW_DEBUG_FW("<< :\n");
- current_cb_address = ipw_read_reg32(priv, CX2_DMA_I_CURRENT_CB);
+ current_cb_address = ipw_read_reg32(priv, IPW_DMA_I_CURRENT_CB);
- current_cb_index = (current_cb_address - CX2_SHARED_SRAM_DMA_CONTROL) /
+ current_cb_index = (current_cb_address - IPW_SHARED_SRAM_DMA_CONTROL) /
sizeof(struct command_block);
IPW_DEBUG_FW_INFO("Current CB index 0x%x address = 0x%X \n",
ipw_fw_dma_abort(priv);
/*Disable the DMA in the CSR register */
- ipw_set_bit(priv, CX2_RESET_REG,
- CX2_RESET_REG_MASTER_DISABLED | CX2_RESET_REG_STOP_MASTER);
+ ipw_set_bit(priv, IPW_RESET_REG,
+ IPW_RESET_REG_MASTER_DISABLED | IPW_RESET_REG_STOP_MASTER);
IPW_DEBUG_FW("<< dmaWaitSync \n");
return 0;
IPW_DEBUG_TRACE(">> \n");
/* stop master. typical delay - 0 */
- ipw_set_bit(priv, CX2_RESET_REG, CX2_RESET_REG_STOP_MASTER);
+ ipw_set_bit(priv, IPW_RESET_REG, IPW_RESET_REG_STOP_MASTER);
- rc = ipw_poll_bit(priv, CX2_RESET_REG,
- CX2_RESET_REG_MASTER_DISABLED, 100);
+ rc = ipw_poll_bit(priv, IPW_RESET_REG,
+ IPW_RESET_REG_MASTER_DISABLED, 100);
if (rc < 0) {
IPW_ERROR("stop master failed in 10ms\n");
return -1;
IPW_DEBUG_TRACE(">> \n");
mdelay(5);
- ipw_clear_bit(priv, CX2_RESET_REG, CBD_RESET_REG_PRINCETON_RESET);
+ ipw_clear_bit(priv, IPW_RESET_REG, CBD_RESET_REG_PRINCETON_RESET);
/* no one knows timing, for safety add some delay */
mdelay(5);
};
#define IPW_FW_MAJOR_VERSION 2
-#define IPW_FW_MINOR_VERSION 2
+#define IPW_FW_MINOR_VERSION 3
#define IPW_FW_MINOR(x) ((x & 0xff) >> 8)
#define IPW_FW_MAJOR(x) (x & 0xff)
// spin_lock_irqsave(&priv->lock, flags);
- for (addr = CX2_SHARED_LOWER_BOUND;
- addr < CX2_REGISTER_DOMAIN1_END; addr += 4) {
+ for (addr = IPW_SHARED_LOWER_BOUND;
+ addr < IPW_REGISTER_DOMAIN1_END; addr += 4) {
ipw_write32(priv, addr, 0);
}
/* destroy DMA queues */
/* reset sequence */
- ipw_write_reg32(priv, CX2_MEM_HALT_AND_RESET, CX2_BIT_HALT_RESET_ON);
+ ipw_write_reg32(priv, IPW_MEM_HALT_AND_RESET, IPW_BIT_HALT_RESET_ON);
ipw_arc_release(priv);
- ipw_write_reg32(priv, CX2_MEM_HALT_AND_RESET, CX2_BIT_HALT_RESET_OFF);
+ ipw_write_reg32(priv, IPW_MEM_HALT_AND_RESET, IPW_BIT_HALT_RESET_OFF);
mdelay(1);
/* reset PHY */
- ipw_write_reg32(priv, CX2_INTERNAL_CMD_EVENT, CX2_BASEBAND_POWER_DOWN);
+ ipw_write_reg32(priv, IPW_INTERNAL_CMD_EVENT, IPW_BASEBAND_POWER_DOWN);
mdelay(1);
- ipw_write_reg32(priv, CX2_INTERNAL_CMD_EVENT, 0);
+ ipw_write_reg32(priv, IPW_INTERNAL_CMD_EVENT, 0);
mdelay(1);
/* enable ucode store */
*/
/* load new ipw uCode */
for (i = 0; i < len / 2; i++)
- ipw_write_reg16(priv, CX2_BASEBAND_CONTROL_STORE,
+ ipw_write_reg16(priv, IPW_BASEBAND_CONTROL_STORE,
cpu_to_le16(image[i]));
/* enable DINO */
- ipw_write_reg8(priv, CX2_BASEBAND_CONTROL_STATUS, 0);
- ipw_write_reg8(priv, CX2_BASEBAND_CONTROL_STATUS, DINO_ENABLE_SYSTEM);
+ ipw_write_reg8(priv, IPW_BASEBAND_CONTROL_STATUS, 0);
+ ipw_write_reg8(priv, IPW_BASEBAND_CONTROL_STATUS, DINO_ENABLE_SYSTEM);
/* this is where the igx / win driver deveates from the VAP driver. */
/* wait for alive response */
for (i = 0; i < 100; i++) {
/* poll for incoming data */
- cr = ipw_read_reg8(priv, CX2_BASEBAND_CONTROL_STATUS);
+ cr = ipw_read_reg8(priv, IPW_BASEBAND_CONTROL_STATUS);
if (cr & DINO_RXFIFO_DATA)
break;
mdelay(1);
for (i = 0; i < ARRAY_SIZE(response_buffer); i++)
response_buffer[i] =
le32_to_cpu(ipw_read_reg32(priv,
- CX2_BASEBAND_RX_FIFO_READ));
+ IPW_BASEBAND_RX_FIFO_READ));
memcpy(&priv->dino_alive, response_buffer,
sizeof(priv->dino_alive));
if (priv->dino_alive.alive_command == 1
/* disable DINO, otherwise for some reason
firmware have problem getting alive resp. */
- ipw_write_reg8(priv, CX2_BASEBAND_CONTROL_STATUS, 0);
+ ipw_write_reg8(priv, IPW_BASEBAND_CONTROL_STATUS, 0);
// spin_unlock_irqrestore(&priv->lock, flags);
int rc = 0;
/* stop */
- ipw_write32(priv, CX2_RESET_REG, CX2_RESET_REG_STOP_MASTER);
+ ipw_write32(priv, IPW_RESET_REG, IPW_RESET_REG_STOP_MASTER);
- rc = ipw_poll_bit(priv, CX2_RESET_REG,
- CX2_RESET_REG_MASTER_DISABLED, 500);
+ rc = ipw_poll_bit(priv, IPW_RESET_REG,
+ IPW_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);
+ ipw_set_bit(priv, IPW_RESET_REG, CBD_RESET_REG_PRINCETON_RESET);
return rc;
}
IPW_DEBUG_TRACE(">>\n");
/* prvHwStartNic release ARC */
- ipw_clear_bit(priv, CX2_RESET_REG,
- CX2_RESET_REG_MASTER_DISABLED |
- CX2_RESET_REG_STOP_MASTER |
+ ipw_clear_bit(priv, IPW_RESET_REG,
+ IPW_RESET_REG_MASTER_DISABLED |
+ IPW_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_set_bit(priv, IPW_GP_CNTRL_RW,
+ IPW_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY);
IPW_DEBUG_TRACE("<<\n");
}
/* 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_set_bit(priv, IPW_GP_CNTRL_RW, IPW_GP_CNTRL_BIT_INIT_DONE);
/* low-level PLL activation */
- ipw_write32(priv, CX2_READ_INT_REGISTER,
- CX2_BIT_INT_HOST_SRAM_READ_INT_REGISTER);
+ ipw_write32(priv, IPW_READ_INT_REGISTER,
+ IPW_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, IPW_GP_CNTRL_RW,
+ IPW_GP_CNTRL_BIT_CLOCK_READY, 250);
if (rc < 0)
IPW_DEBUG_INFO("FAILED wait for clock stablization\n");
/* assert SW reset */
- ipw_set_bit(priv, CX2_RESET_REG, CX2_RESET_REG_SW_RESET);
+ ipw_set_bit(priv, IPW_RESET_REG, IPW_RESET_REG_SW_RESET);
udelay(10);
/* 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_set_bit(priv, IPW_GP_CNTRL_RW, IPW_GP_CNTRL_BIT_INIT_DONE);
IPW_DEBUG_TRACE(">>\n");
return 0;
return 0;
}
-#define CX2_RX_BUF_SIZE (3000)
+#define IPW_RX_BUF_SIZE (3000)
static inline void ipw_rx_queue_reset(struct ipw_priv *priv,
struct ipw_rx_queue *rxq)
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev, rxq->pool[i].dma_addr,
- CX2_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
dev_kfree_skb(rxq->pool[i].skb);
rxq->pool[i].skb = NULL;
}
rc = ipw_get_fw(priv, &firmware, IPW_FW_NAME("ibss"));
break;
-#ifdef CONFIG_IPW_MONITOR
+#ifdef CONFIG_IPW2200_MONITOR
case IW_MODE_MONITOR:
rc = ipw_get_fw(priv, &ucode,
IPW_FW_NAME("sniffer_ucode"));
retry:
/* Ensure interrupts are disabled */
- ipw_write32(priv, CX2_INTA_MASK_R, ~CX2_INTA_MASK_ALL);
+ ipw_write32(priv, IPW_INTA_MASK_R, ~IPW_INTA_MASK_ALL);
priv->status &= ~STATUS_INT_ENABLED;
/* ack pending interrupts */
- ipw_write32(priv, CX2_INTA_RW, CX2_INTA_MASK_ALL);
+ ipw_write32(priv, IPW_INTA_RW, IPW_INTA_MASK_ALL);
ipw_stop_nic(priv);
goto error;
}
- ipw_zero_memory(priv, CX2_NIC_SRAM_LOWER_BOUND,
- CX2_NIC_SRAM_UPPER_BOUND - CX2_NIC_SRAM_LOWER_BOUND);
+ ipw_zero_memory(priv, IPW_NIC_SRAM_LOWER_BOUND,
+ IPW_NIC_SRAM_UPPER_BOUND - IPW_NIC_SRAM_LOWER_BOUND);
/* DMA the initial boot firmware into the device */
rc = ipw_load_firmware(priv, bootfw->data + sizeof(struct fw_header),
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, IPW_INTA_RW,
+ IPW_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 */
- ipw_write32(priv, CX2_INTA_RW, CX2_INTA_BIT_FW_INITIALIZATION_DONE);
+ ipw_write32(priv, IPW_INTA_RW, IPW_INTA_BIT_FW_INITIALIZATION_DONE);
/* DMA the ucode into the device */
rc = ipw_load_ucode(priv, ucode->data + sizeof(struct fw_header),
}
/* Ensure interrupts are disabled */
- ipw_write32(priv, CX2_INTA_MASK_R, ~CX2_INTA_MASK_ALL);
+ ipw_write32(priv, IPW_INTA_MASK_R, ~IPW_INTA_MASK_ALL);
/* ack pending interrupts */
- ipw_write32(priv, CX2_INTA_RW, CX2_INTA_MASK_ALL);
+ ipw_write32(priv, IPW_INTA_RW, IPW_INTA_MASK_ALL);
/* kick start the device */
ipw_start_nic(priv);
- if (ipw_read32(priv, CX2_INTA_RW) & CX2_INTA_BIT_PARITY_ERROR) {
+ if (ipw_read32(priv, IPW_INTA_RW) & IPW_INTA_BIT_PARITY_ERROR) {
if (retries > 0) {
IPW_WARNING("Parity error. Retrying init.\n");
retries--;
}
/* wait for the device */
- rc = ipw_poll_bit(priv, CX2_INTA_RW,
- CX2_INTA_BIT_FW_INITIALIZATION_DONE, 500);
+ rc = ipw_poll_bit(priv, IPW_INTA_RW,
+ IPW_INTA_BIT_FW_INITIALIZATION_DONE, 500);
if (rc < 0) {
IPW_ERROR("device failed to start after 500ms\n");
goto error;
IPW_DEBUG_INFO("device response after %dms\n", rc);
/* ack fw init done interrupt */
- ipw_write32(priv, CX2_INTA_RW, CX2_INTA_BIT_FW_INITIALIZATION_DONE);
+ ipw_write32(priv, IPW_INTA_RW, IPW_INTA_BIT_FW_INITIALIZATION_DONE);
/* read eeprom data and initialize the eeprom region of sram */
priv->eeprom_delay = 1;
/* Ensure our queue has valid packets */
ipw_rx_queue_replenish(priv);
- ipw_write32(priv, CX2_RX_READ_INDEX, priv->rxq->read);
+ ipw_write32(priv, IPW_RX_READ_INDEX, priv->rxq->read);
/* ack pending interrupts */
- ipw_write32(priv, CX2_INTA_RW, CX2_INTA_MASK_ALL);
+ ipw_write32(priv, IPW_INTA_RW, IPW_INTA_MASK_ALL);
#ifndef CONFIG_PM
release_firmware(bootfw);
* stuck (only if we aren't roaming --
* otherwise we'll never scan more than 2 or 3
* channels..) */
- IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF |
- IPW_DL_STATE, "Aborting scan with missed beacon.\n");
+ IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF | IPW_DL_STATE,
+ "Aborting scan with missed beacon.\n");
queue_work(priv->workqueue, &priv->abort_scan);
}
priv->status &= ~STATUS_ASSOCIATING;
priv->status |= STATUS_ASSOCIATED;
+#ifdef CONFIG_IPW_QOS
+ if (priv->status & STATUS_AUTH) {
+ if ((sizeof
+ (struct
+ ieee80211_assoc_response_frame)
+ <= notif->size)
+ && (notif->size <= 2314)) {
+ struct
+ ieee80211_rx_stats
+ stats = {
+ .len =
+ notif->
+ size - 1,
+ };
+
+ IPW_DEBUG_QOS
+ ("QoS Associate "
+ "size %d\n",
+ notif->size);
+ ieee80211_rx_mgt(priv->
+ ieee,
+ (struct
+ ieee80211_hdr
+ *)
+ ¬if->u.raw, &stats);
+ }
+ }
+#endif
+
schedule_work(&priv->link_up);
break;
~(STATUS_DISASSOCIATING |
STATUS_ASSOCIATING |
STATUS_ASSOCIATED | STATUS_AUTH);
+ if (priv->assoc_network
+ && (priv->assoc_network->
+ capability &
+ WLAN_CAPABILITY_IBSS))
+ ipw_remove_current_network
+ (priv);
schedule_work(&priv->link_down);
break;
}
+ case CMAS_RX_ASSOC_RESP:
+ break;
+
default:
IPW_ERROR("assoc: unknown (%d)\n",
assoc->state);
case CMAS_RX_ASSOC_RESP:
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC, "RX_ASSOC_RESP\n");
+
break;
case CMAS_ASSOCIATED:
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
cancel_delayed_work(&priv->scan_check);
+ if (priv->status & STATUS_EXIT_PENDING)
+ break;
+
+ priv->ieee->scans++;
+
+#ifdef CONFIG_IPW2200_MONITOR
+ if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
+ queue_work(priv->workqueue,
+ &priv->request_scan);
+ break;
+ }
+#endif /* CONFIG_IPW2200_MONITOR */
+
if (!(priv->status & (STATUS_ASSOCIATED |
STATUS_ASSOCIATING |
STATUS_ROAMING |
&& priv->status & STATUS_ASSOCIATED)
queue_delayed_work(priv->workqueue,
&priv->request_scan, HZ);
-
- priv->ieee->scans++;
break;
}
ipw_tx_queue_free(priv);
/* Tx CMD queue */
rc = ipw_queue_tx_init(priv, &priv->txq_cmd, nTxCmd,
- CX2_TX_CMD_QUEUE_READ_INDEX,
- CX2_TX_CMD_QUEUE_WRITE_INDEX,
- CX2_TX_CMD_QUEUE_BD_BASE,
- CX2_TX_CMD_QUEUE_BD_SIZE);
+ IPW_TX_CMD_QUEUE_READ_INDEX,
+ IPW_TX_CMD_QUEUE_WRITE_INDEX,
+ IPW_TX_CMD_QUEUE_BD_BASE,
+ IPW_TX_CMD_QUEUE_BD_SIZE);
if (rc) {
IPW_ERROR("Tx Cmd queue init failed\n");
goto error;
}
/* Tx queue(s) */
rc = ipw_queue_tx_init(priv, &priv->txq[0], nTx,
- CX2_TX_QUEUE_0_READ_INDEX,
- CX2_TX_QUEUE_0_WRITE_INDEX,
- CX2_TX_QUEUE_0_BD_BASE, CX2_TX_QUEUE_0_BD_SIZE);
+ IPW_TX_QUEUE_0_READ_INDEX,
+ IPW_TX_QUEUE_0_WRITE_INDEX,
+ IPW_TX_QUEUE_0_BD_BASE, IPW_TX_QUEUE_0_BD_SIZE);
if (rc) {
IPW_ERROR("Tx 0 queue init failed\n");
goto error;
}
rc = ipw_queue_tx_init(priv, &priv->txq[1], nTx,
- CX2_TX_QUEUE_1_READ_INDEX,
- CX2_TX_QUEUE_1_WRITE_INDEX,
- CX2_TX_QUEUE_1_BD_BASE, CX2_TX_QUEUE_1_BD_SIZE);
+ IPW_TX_QUEUE_1_READ_INDEX,
+ IPW_TX_QUEUE_1_WRITE_INDEX,
+ IPW_TX_QUEUE_1_BD_BASE, IPW_TX_QUEUE_1_BD_SIZE);
if (rc) {
IPW_ERROR("Tx 1 queue init failed\n");
goto error;
}
rc = ipw_queue_tx_init(priv, &priv->txq[2], nTx,
- CX2_TX_QUEUE_2_READ_INDEX,
- CX2_TX_QUEUE_2_WRITE_INDEX,
- CX2_TX_QUEUE_2_BD_BASE, CX2_TX_QUEUE_2_BD_SIZE);
+ IPW_TX_QUEUE_2_READ_INDEX,
+ IPW_TX_QUEUE_2_WRITE_INDEX,
+ IPW_TX_QUEUE_2_BD_BASE, IPW_TX_QUEUE_2_BD_SIZE);
if (rc) {
IPW_ERROR("Tx 2 queue init failed\n");
goto error;
}
rc = ipw_queue_tx_init(priv, &priv->txq[3], nTx,
- CX2_TX_QUEUE_3_READ_INDEX,
- CX2_TX_QUEUE_3_WRITE_INDEX,
- CX2_TX_QUEUE_3_BD_BASE, CX2_TX_QUEUE_3_BD_SIZE);
+ IPW_TX_QUEUE_3_READ_INDEX,
+ IPW_TX_QUEUE_3_WRITE_INDEX,
+ IPW_TX_QUEUE_3_BD_BASE, IPW_TX_QUEUE_3_BD_SIZE);
if (rc) {
IPW_ERROR("Tx 3 queue init failed\n");
goto error;
* Rx theory of operation
*
* The host allocates 32 DMA target addresses and passes the host address
- * to the firmware at register CX2_RFDS_TABLE_LOWER + N * RFD_SIZE where N is
+ * to the firmware at register IPW_RFDS_TABLE_LOWER + N * RFD_SIZE where N is
* 0 to 31
*
* Rx Queue Indexes
rxb = list_entry(element, struct ipw_rx_mem_buffer, list);
list_del(element);
- ipw_write32(priv, CX2_RFDS_TABLE_LOWER + rxq->write * RFD_SIZE,
+ ipw_write32(priv, IPW_RFDS_TABLE_LOWER + rxq->write * RFD_SIZE,
rxb->dma_addr);
rxq->queue[rxq->write] = rxb;
rxq->write = (rxq->write + 1) % RX_QUEUE_SIZE;
/* If we've added more space for the firmware to place data, tell it */
if (write != rxq->write)
- ipw_write32(priv, CX2_RX_WRITE_INDEX, rxq->write);
+ ipw_write32(priv, IPW_RX_WRITE_INDEX, rxq->write);
}
/*
while (!list_empty(&rxq->rx_used)) {
element = rxq->rx_used.next;
rxb = list_entry(element, struct ipw_rx_mem_buffer, list);
- rxb->skb = alloc_skb(CX2_RX_BUF_SIZE, GFP_ATOMIC);
+ rxb->skb = alloc_skb(IPW_RX_BUF_SIZE, GFP_ATOMIC);
if (!rxb->skb) {
printk(KERN_CRIT "%s: Can not allocate SKB buffers.\n",
priv->net_dev->name);
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);
+ IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
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,
- CX2_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
dev_kfree_skb(rxq->pool[i].skb);
}
}
* with an invalid channel for wireless mode will trigger a
* FW fatal error.
*/
- network->mode = is_valid_channel(priv->ieee->mode, priv->channel);
- if (!network->mode) {
+ if (!ieee80211_is_valid_channel(priv->ieee, priv->channel)) {
+ const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee);
IPW_WARNING("Overriding invalid channel\n");
if (priv->ieee->mode & IEEE_A) {
network->mode = IEEE_A;
- priv->channel = band_a_active_channel[0];
+ priv->channel = geo->a[0].channel;
} else if (priv->ieee->mode & IEEE_G) {
network->mode = IEEE_G;
- priv->channel = band_b_active_channel[0];
+ priv->channel = geo->bg[0].channel;
} else {
network->mode = IEEE_B;
- priv->channel = band_b_active_channel[0];
+ priv->channel = geo->bg[0].channel;
}
- }
+ } else
+ network->mode = priv->ieee->mode;
network->channel = priv->channel;
priv->config |= CFG_ADHOC_PERSIST;
network->rsn_ie_len = 0;
}
-static void ipw_send_wep_keys(struct ipw_priv *priv)
+static void ipw_send_tgi_tx_key(struct ipw_priv *priv, int type, int index)
+{
+ struct ipw_tgi_tx_key *key;
+ struct host_cmd cmd = {
+ .cmd = IPW_CMD_TGI_TX_KEY,
+ .len = sizeof(*key)
+ };
+
+ if (!(priv->ieee->sec.flags & (1 << index)))
+ return;
+
+ key = (struct ipw_tgi_tx_key *)&cmd.param;
+ key->key_id = index;
+ memcpy(key->key, priv->ieee->sec.keys[index], SCM_TEMPORAL_KEY_LENGTH);
+ key->security_type = type;
+ key->station_index = 0; /* always 0 for BSS */
+ key->flags = 0;
+ /* 0 for new key; previous value of counter (after fatal error) */
+ key->tx_counter[0] = 0;
+ key->tx_counter[1] = 0;
+
+ if (ipw_send_cmd(priv, &cmd)) {
+ IPW_ERROR("failed to send TGI_TX_KEY command\n");
+ return;
+ }
+}
+
+static void ipw_send_wep_keys(struct ipw_priv *priv, int type)
{
struct ipw_wep_key *key;
int i;
key->cmd_id = DINO_CMD_WEP_KEY;
key->seq_num = 0;
+ /* Note: AES keys cannot be set for multiple times.
+ * Only set it at the first time. */
for (i = 0; i < 4; i++) {
- key->key_index = i;
- if (!(priv->sec.flags & (1 << i)))
+ key->key_index = i | type;
+ if (!(priv->ieee->sec.flags & (1 << i))) {
key->key_size = 0;
- else {
- key->key_size = priv->sec.key_sizes[i];
- memcpy(key->key, priv->sec.keys[i], key->key_size);
+ continue;
}
+ key->key_size = priv->ieee->sec.key_sizes[i];
+ memcpy(key->key, priv->ieee->sec.keys[i], key->key_size);
+
if (ipw_send_cmd(priv, &cmd)) {
IPW_ERROR("failed to send WEP_KEY command\n");
return;
}
}
+static void ipw_set_hwcrypto_keys(struct ipw_priv *priv)
+{
+ switch (priv->ieee->sec.level) {
+ case SEC_LEVEL_3:
+ if (priv->ieee->sec.flags & SEC_ACTIVE_KEY)
+ ipw_send_tgi_tx_key(priv,
+ DCT_FLAG_EXT_SECURITY_CCM,
+ priv->ieee->sec.active_key);
+ ipw_send_wep_keys(priv, DCW_WEP_KEY_SEC_TYPE_CCM);
+
+ priv->sys_config.disable_unicast_decryption = 0;
+ priv->sys_config.disable_multicast_decryption = 0;
+ priv->ieee->host_decrypt = 0;
+ if (ipw_send_system_config(priv, &priv->sys_config))
+ IPW_ERROR("ipw_send_system_config failed\n");
+
+ break;
+ case SEC_LEVEL_2:
+ if (priv->ieee->sec.flags & SEC_ACTIVE_KEY)
+ ipw_send_tgi_tx_key(priv,
+ DCT_FLAG_EXT_SECURITY_TKIP,
+ priv->ieee->sec.active_key);
+
+ priv->sys_config.disable_unicast_decryption = 1;
+ priv->sys_config.disable_multicast_decryption = 1;
+ priv->ieee->host_decrypt = 1;
+ if (ipw_send_system_config(priv, &priv->sys_config))
+ IPW_ERROR("ipw_send_system_config failed\n");
+
+ break;
+ case SEC_LEVEL_1:
+ ipw_send_wep_keys(priv, DCW_WEP_KEY_SEC_TYPE_WEP);
+
+ priv->sys_config.disable_unicast_decryption = 0;
+ priv->sys_config.disable_multicast_decryption = 0;
+ priv->ieee->host_decrypt = 0;
+ if (ipw_send_system_config(priv, &priv->sys_config))
+ IPW_ERROR("ipw_send_system_config failed\n");
+
+ break;
+ case SEC_LEVEL_0:
+ default:
+ break;
+ }
+}
+
static void ipw_adhoc_check(void *data)
{
struct ipw_priv *priv = data;
#define ipw_debug_config(x) do {} while (0)
#endif
-static inline void ipw_set_fixed_rate(struct ipw_priv *priv,
- struct ieee80211_network *network)
+static inline void ipw_set_fixed_rate(struct ipw_priv *priv, int mode)
{
/* TODO: Verify that this works... */
struct ipw_fixed_rate fr = {
default: /* 2.4Ghz or Mixed */
/* IEEE_B */
- if (network->mode == IEEE_B) {
+ if (mode == IEEE_B) {
if (fr.tx_rates & ~IEEE80211_CCK_RATES_MASK) {
/* Invalid fixed rate mask */
IPW_DEBUG_WX
{
struct ipw_scan_request_ext scan;
int channel_index = 0;
- int i, err, scan_type;
+ int i, err = 0, scan_type;
+ const struct ieee80211_geo *geo;
+#ifdef CONFIG_IPW2200_MONITOR
+ u8 channel;
+#endif
- if (priv->status & STATUS_EXIT_PENDING) {
- IPW_DEBUG_SCAN("Aborting scan due to device shutdown\n");
- priv->status |= STATUS_SCAN_PENDING;
- return 0;
- }
+ down(&priv->sem);
+
+ geo = ieee80211_get_geo(priv->ieee);
if (priv->status & STATUS_SCANNING) {
IPW_DEBUG_HC("Concurrent scan requested. Ignoring.\n");
-// IPW_DEBUG_HC("Concurrent scan requested. Aborting first.\n");
priv->status |= STATUS_SCAN_PENDING;
-// ipw_abort_scan(priv);
- return 0;
+ goto done;
}
if (priv->status & STATUS_SCAN_ABORTING) {
IPW_DEBUG_HC("Scan request while abort pending. Queuing.\n");
priv->status |= STATUS_SCAN_PENDING;
- return 0;
+ goto done;
}
if (priv->status & STATUS_RF_KILL_MASK) {
IPW_DEBUG_HC("Aborting scan due to RF Kill activation\n");
priv->status |= STATUS_SCAN_PENDING;
- return 0;
+ goto done;
}
memset(&scan, 0, sizeof(scan));
- scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] = cpu_to_le16(20);
+ if (priv->config & CFG_SPEED_SCAN)
+ scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
+ cpu_to_le16(30);
+ else
+ scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
+ cpu_to_le16(20);
+
scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] =
cpu_to_le16(20);
scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(20);
scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee));
-#ifdef CONFIG_IPW_MONITOR
+#ifdef CONFIG_IPW2200_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
- u8 band = 0, channel = priv->channel;
+ u8 band = 0;
- if (is_valid_channel(IEEE_A, channel))
+ switch (ieee80211_is_valid_channel(priv->ieee, priv->channel)) {
+ case IEEE80211_52GHZ_BAND:
band = (u8) (IPW_A_MODE << 6) | 1;
+ channel = priv->channel;
+ break;
- if (is_valid_channel(IEEE_B | IEEE_G, channel))
+ case IEEE80211_24GHZ_BAND:
band = (u8) (IPW_B_MODE << 6) | 1;
+ channel = priv->channel;
+ break;
- if (band == 0) {
+ default:
band = (u8) (IPW_B_MODE << 6) | 1;
channel = 9;
+ break;
}
- scan.channels_list[channel_index++] = band;
- scan.channels_list[channel_index] = channel;
- ipw_set_scan_type(&scan, channel_index,
- IPW_SCAN_PASSIVE_FULL_DWELL_SCAN);
+ scan.channels_list[0] = band;
+ scan.channels_list[1] = channel;
+ ipw_set_scan_type(&scan, 1, IPW_SCAN_PASSIVE_FULL_DWELL_SCAN);
+ /* NOTE: The card will sit on this channel for this time
+ * period. Scan aborts are timing sensitive and frequently
+ * result in firmware restarts. As such, it is best to
+ * set a small dwell_time here and just keep re-issuing
+ * scans. Otherwise fast channel hopping will not actually
+ * hop channels.
+ *
+ * TODO: Move SPEED SCAN support to all modes and bands */
scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] =
cpu_to_le16(2000);
} else {
-#endif /* CONFIG_IPW_MONITOR */
- /* If we are roaming, then make this a directed scan for the current
- * 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) && (le32_to_cpu(scan.full_scan_index) % 2))) { /* || (
- (priv->status & STATUS_ASSOCIATED) &&
- (priv->ieee->iw_mode == IW_MODE_ADHOC))) { */
+#endif /* CONFIG_IPW2200_MONITOR */
+ /* If we are roaming, then make this a directed scan for the
+ * current 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)
+ && (le32_to_cpu(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;
+ IPW_DEBUG_HC("Attempt to send SSID command "
+ "failed.\n");
+ goto done;
}
scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
scan_type = IPW_SCAN_ACTIVE_BROADCAST_SCAN;
}
+ /* Add channels to the scan list */
if (priv->ieee->freq_band & IEEE80211_52GHZ_BAND) {
int start = channel_index;
- for (i = 0; i < MAX_A_CHANNELS; i++) {
- if (band_a_active_channel[i] == 0)
- break;
+ for (i = 0; i < geo->a_channels; i++) {
if ((priv->status & STATUS_ASSOCIATED) &&
- band_a_active_channel[i] == priv->channel)
+ geo->a[i].channel == priv->channel)
continue;
channel_index++;
scan.channels_list[channel_index] =
- band_a_active_channel[i];
+ geo->a[i].channel;
ipw_set_scan_type(&scan, channel_index,
scan_type);
}
if (priv->ieee->freq_band & IEEE80211_24GHZ_BAND) {
int start = channel_index;
- for (i = 0; i < MAX_B_CHANNELS; i++) {
- if (band_b_active_channel[i] == 0)
- break;
- if ((priv->status & STATUS_ASSOCIATED) &&
- band_b_active_channel[i] == priv->channel)
- continue;
- channel_index++;
- scan.channels_list[channel_index] =
- band_b_active_channel[i];
- ipw_set_scan_type(&scan, channel_index,
- scan_type);
+ if (priv->config & CFG_SPEED_SCAN) {
+ u8 channels[IEEE80211_24GHZ_CHANNELS] = {
+ /* nop out the list */
+ [0] = 0
+ };
+
+ u8 channel;
+ while (channel_index < IPW_SCAN_CHANNELS) {
+ channel =
+ priv->speed_scan[priv->
+ speed_scan_pos];
+ if (channel == 0) {
+ priv->speed_scan_pos = 0;
+ channel = priv->speed_scan[0];
+ }
+ if ((priv->status & STATUS_ASSOCIATED)
+ && channel == priv->channel) {
+ priv->speed_scan_pos++;
+ continue;
+ }
+
+ /* If this channel has already been
+ * added in scan, break from loop
+ * and this will be the first channel
+ * in the next scan.
+ */
+ if (channels[channel - 1] != 0)
+ break;
+
+ channels[channel - 1] = 1;
+ priv->speed_scan_pos++;
+ channel_index++;
+ scan.channels_list[channel_index] =
+ channel;
+ ipw_set_scan_type(&scan, channel_index,
+ scan_type);
+ }
+ } else {
+ for (i = 0; i < geo->bg_channels; i++) {
+ if ((priv->status & STATUS_ASSOCIATED)
+ && geo->bg[i].channel ==
+ priv->channel)
+ continue;
+ channel_index++;
+ scan.channels_list[channel_index] =
+ geo->bg[i].channel;
+ ipw_set_scan_type(&scan, channel_index,
+ scan_type);
+ }
}
if (start != channel_index) {
start);
}
}
-#ifdef CONFIG_IPW_MONITOR
+#ifdef CONFIG_IPW2200_MONITOR
}
#endif
err = ipw_send_scan_request_ext(priv, &scan);
if (err) {
IPW_DEBUG_HC("Sending scan command failed: %08X\n", err);
- return -EIO;
+ goto done;
}
priv->status |= STATUS_SCANNING;
priv->status &= ~STATUS_SCAN_PENDING;
- return 0;
-}
-
-static void ipw_bg_request_scan(void *data)
-{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_request_scan(data);
+ done:
up(&priv->sem);
+ return err;
}
static void ipw_bg_abort_scan(void *data)
} wpa_param;
struct {
u32 len;
- u8 *data;
+ u8 reserved[32];
+ u8 data[0];
} wpa_ie;
struct {
int command;
static int ipw_wpa_enable(struct ipw_priv *priv, int value)
{
- struct ieee80211_device *ieee = priv->ieee;
- struct ieee80211_security sec = {
- .flags = SEC_LEVEL | SEC_ENABLED,
- };
- int ret = 0;
-
- ieee->wpa_enabled = value;
-
- if (value) {
- sec.level = SEC_LEVEL_3;
- sec.enabled = 1;
- } else {
- sec.level = SEC_LEVEL_0;
- sec.enabled = 0;
- ieee->wpa_ie_len = 0;
- }
-
- if (ieee->set_security)
- ieee->set_security(ieee->dev, &sec);
- else
- ret = -EOPNOTSUPP;
-
- return ret;
+ /* This is called when wpa_supplicant loads and closes the driver
+ * interface. */
+ return 0;
}
#define AUTH_ALG_OPEN_SYSTEM 0x1
break;
- case IPW_PARAM_DROP_UNENCRYPTED:
- priv->ieee->drop_unencrypted = value;
- break;
+ case IPW_PARAM_DROP_UNENCRYPTED:{
+ /* HACK:
+ *
+ * wpa_supplicant calls set_wpa_enabled when the driver
+ * is loaded and unloaded, regardless of if WPA is being
+ * used. No other calls are made which can be used to
+ * determine if encryption will be used or not prior to
+ * association being expected. If encryption is not being
+ * used, drop_unencrypted is set to false, else true -- we
+ * can use this to determine if the CAP_PRIVACY_ON bit should
+ * be set.
+ */
+ struct ieee80211_security sec = {
+ .flags = SEC_ENABLED,
+ .enabled = value,
+ };
+ priv->ieee->drop_unencrypted = value;
+ /* We only change SEC_LEVEL for open mode. Others
+ * are set by ipw_wpa_set_encryption.
+ */
+ if (!value) {
+ sec.flags |= SEC_LEVEL;
+ sec.level = SEC_LEVEL_0;
+ } else {
+ sec.flags |= SEC_LEVEL;
+ sec.level = SEC_LEVEL_1;
+ }
+ if (priv->ieee->set_security)
+ priv->ieee->set_security(priv->ieee->dev, &sec);
+ break;
+ }
case IPW_PARAM_PRIVACY_INVOKED:
priv->ieee->privacy_invoked = value;
struct ieee80211_device *ieee = priv->ieee;
u8 *buf;
- if (!ieee->wpa_enabled)
- return -EOPNOTSUPP;
-
if (param->u.wpa_ie.len > MAX_WPA_IE_LEN ||
(param->u.wpa_ie.len && param->u.wpa_ie.data == NULL))
return -EINVAL;
if (strcmp(param->u.crypt.alg, "none") == 0) {
if (crypt) {
sec.enabled = 0;
+ sec.encrypt = 0;
sec.level = SEC_LEVEL_0;
sec.flags |= SEC_ENABLED | SEC_LEVEL;
ieee80211_crypt_delayed_deinit(ieee, crypt);
goto done;
}
sec.enabled = 1;
+ sec.encrypt = 1;
sec.flags |= SEC_ENABLED;
+ /* IPW HW cannot build TKIP MIC, host decryption still needed. */
+ if (!(ieee->host_encrypt || ieee->host_decrypt) &&
+ strcmp(param->u.crypt.alg, "TKIP"))
+ goto skip_host_crypt;
+
ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) {
request_module("ieee80211_crypt_wep");
goto done;
}
+ skip_host_crypt:
if (param->u.crypt.set_tx) {
ieee->tx_keyidx = param->u.crypt.idx;
sec.active_key = param->u.crypt.idx;
sec.flags |= SEC_ACTIVE_KEY;
- }
+ } else
+ sec.flags &= ~SEC_ACTIVE_KEY;
- if (ops->name != NULL) {
- if (strcmp(ops->name, "WEP") == 0) {
- memcpy(sec.keys[param->u.crypt.idx],
- param->u.crypt.key, param->u.crypt.key_len);
- sec.key_sizes[param->u.crypt.idx] =
- param->u.crypt.key_len;
- sec.flags |= (1 << param->u.crypt.idx);
+ if (param->u.crypt.alg != NULL) {
+ memcpy(sec.keys[param->u.crypt.idx],
+ param->u.crypt.key, param->u.crypt.key_len);
+ sec.key_sizes[param->u.crypt.idx] = param->u.crypt.key_len;
+ sec.flags |= (1 << param->u.crypt.idx);
+
+ if (strcmp(param->u.crypt.alg, "WEP") == 0) {
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_1;
- } else if (strcmp(ops->name, "TKIP") == 0) {
+ } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_2;
- } else if (strcmp(ops->name, "CCMP") == 0) {
+ } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
sec.flags |= SEC_LEVEL;
sec.level = SEC_LEVEL_3;
}
return ret;
}
-static int ipw_associate_network(struct ipw_priv *priv,
- struct ieee80211_network *network,
- struct ipw_supported_rates *rates, int roaming)
+#ifdef CONFIG_IPW_QOS
+
+/* QoS */
+/*
+* get the modulation type of the current network or
+* the card current mode
+*/
+u8 ipw_qos_current_mode(struct ipw_priv * priv)
{
- int err;
+ u8 mode = 0;
- if (priv->config & CFG_FIXED_RATE)
- ipw_set_fixed_rate(priv, network);
+ if (priv->status & STATUS_ASSOCIATED) {
+ unsigned long flags;
- if (!(priv->config & CFG_STATIC_ESSID)) {
- priv->essid_len = min(network->ssid_len,
- (u8) IW_ESSID_MAX_SIZE);
- memcpy(priv->essid, network->ssid, priv->essid_len);
+ spin_lock_irqsave(&priv->ieee->lock, flags);
+ mode = priv->assoc_network->mode;
+ spin_unlock_irqrestore(&priv->ieee->lock, flags);
+ } else {
+ mode = priv->ieee->mode;
}
+ IPW_DEBUG_QOS("QoS network/card mode %d \n", mode);
+ return mode;
+}
- network->last_associate = jiffies;
-
- memset(&priv->assoc_request, 0, sizeof(priv->assoc_request));
- priv->assoc_request.channel = network->channel;
- if ((priv->capability & CAP_PRIVACY_ON) &&
- (priv->capability & CAP_SHARED_KEY)) {
- priv->assoc_request.auth_type = AUTH_SHARED_KEY;
- priv->assoc_request.auth_key = priv->sec.active_key;
+/*
+* Handle management frame beacon and probe response
+*/
+static int ipw_qos_handle_probe_reponse(struct ipw_priv *priv,
+ int active_network,
+ struct ieee80211_network *network)
+{
+ u32 size = sizeof(struct ieee80211_qos_parameters);
+
+ if ((network->capability & WLAN_CAPABILITY_IBSS))
+ network->qos_data.active = network->qos_data.supported;
+
+ if (network->flags & NETWORK_HAS_QOS_MASK) {
+ if (active_network
+ && (network->flags & NETWORK_HAS_QOS_PARAMETERS))
+ network->qos_data.active = network->qos_data.supported;
+
+ if ((network->qos_data.active == 1) && (active_network == 1) &&
+ (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
+ (network->qos_data.old_param_count !=
+ network->qos_data.param_count)) {
+ network->qos_data.old_param_count =
+ network->qos_data.param_count;
+ schedule_work(&priv->qos_activate);
+ IPW_DEBUG_QOS
+ ("QoS parameters change call qos_activate\n");
+ }
} else {
- priv->assoc_request.auth_type = AUTH_OPEN;
- priv->assoc_request.auth_key = 0;
+ if ((priv->ieee->mode == IEEE_B) || (network->mode == IEEE_B)) {
+ memcpy(&(network->qos_data.parameters),
+ &def_parameters_CCK, size);
+ } else {
+ memcpy(&(network->qos_data.parameters),
+ &def_parameters_OFDM, size);
+ }
+ if ((network->qos_data.active == 1) && (active_network == 1)) {
+ IPW_DEBUG_QOS("QoS was disabled call qos_activate \n");
+ schedule_work(&priv->qos_activate);
+ }
+
+ network->qos_data.active = 0;
+ network->qos_data.supported = 0;
}
+ if ((priv->status & STATUS_ASSOCIATED)
+ && (priv->ieee->iw_mode == IW_MODE_ADHOC)
+ && (active_network == 0)) {
+
+ if (memcmp(network->bssid, priv->bssid, ETH_ALEN)) {
+ if ((network->capability & WLAN_CAPABILITY_IBSS)
+ && !(network->flags & NETWORK_EMPTY_ESSID)) {
+ if ((network->ssid_len ==
+ priv->assoc_network->ssid_len)
+ && !memcmp(network->ssid,
+ priv->assoc_network->ssid,
+ network->ssid_len)) {
+ queue_work(priv->workqueue,
+ &priv->merge_networks);
+ }
- if (priv->capability & CAP_PRIVACY_ON)
- ipw_send_wep_keys(priv);
+ }
+ }
+ }
- if (priv->ieee->wpa_ie_len) {
+ return 0;
+}
+
+/*
+* This function set up the firmware to support QoS. It sends
+* IPW_CMD_QOS_PARAMETERS and IPW_CMD_WME_INFO
+*/
+static int ipw_qos_activate(struct ipw_priv *priv,
+ struct ieee80211_qos_data *qos_network_data)
+{
+ int err;
+ struct ieee80211_qos_parameters qos_parameters[QOS_QOS_SETS];
+ struct ieee80211_qos_parameters *active_one = NULL;
+ u32 size = sizeof(struct ieee80211_qos_parameters);
+ u32 burst_duration;
+ int i;
+ u8 type;
+
+ type = ipw_qos_current_mode(priv);
+
+ active_one = &(qos_parameters[QOS_PARAM_SET_DEF_CCK]);
+ memcpy(active_one, priv->qos_data.def_qos_parm_CCK, size);
+ active_one = &(qos_parameters[QOS_PARAM_SET_DEF_OFDM]);
+ memcpy(active_one, priv->qos_data.def_qos_parm_OFDM, size);
+
+ if (qos_network_data == NULL) {
+ if (type == IEEE_B) {
+ IPW_DEBUG_QOS("QoS activate network mode %d\n", type);
+ active_one = &def_parameters_CCK;
+ } else
+ active_one = &def_parameters_OFDM;
+
+ memcpy(&(qos_parameters[QOS_PARAM_SET_ACTIVE]), active_one,
+ size);
+ burst_duration = ipw_qos_get_burst_duration(priv);
+ for (i = 0; i < QOS_QUEUE_NUM; i++)
+ qos_parameters[QOS_PARAM_SET_ACTIVE].
+ tx_op_limit[i] = (u16) burst_duration;
+ } else if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
+ if (type == IEEE_B) {
+ IPW_DEBUG_QOS("QoS activate IBSS nework mode %d\n",
+ type);
+ if (priv->qos_data.qos_enable == 0)
+ active_one = &def_parameters_CCK;
+ else
+ active_one = priv->qos_data.def_qos_parm_CCK;
+ } else {
+ if (priv->qos_data.qos_enable == 0)
+ active_one = &def_parameters_OFDM;
+ else
+ active_one = priv->qos_data.def_qos_parm_OFDM;
+ }
+ memcpy(&(qos_parameters[QOS_PARAM_SET_ACTIVE]), active_one,
+ size);
+ } else {
+ unsigned long flags;
+ int active;
+
+ spin_lock_irqsave(&priv->ieee->lock, flags);
+ active_one = &(qos_network_data->parameters);
+ qos_network_data->old_param_count =
+ qos_network_data->param_count;
+ memcpy(&(qos_parameters[QOS_PARAM_SET_ACTIVE]), active_one,
+ size);
+ active = qos_network_data->supported;
+ spin_unlock_irqrestore(&priv->ieee->lock, flags);
+
+ if (active == 0) {
+ burst_duration = ipw_qos_get_burst_duration(priv);
+ for (i = 0; i < QOS_QUEUE_NUM; i++)
+ qos_parameters[QOS_PARAM_SET_ACTIVE].
+ tx_op_limit[i] = (u16) burst_duration;
+ }
+ }
+
+ IPW_DEBUG_QOS("QoS sending IPW_CMD_QOS_PARAMETERS\n");
+ err =
+ ipw_send_qos_params_command(priv,
+ (struct ieee80211_qos_parameters *)
+ &(qos_parameters[0]));
+ if (err)
+ IPW_DEBUG_QOS("QoS IPW_CMD_QOS_PARAMETERS failed\n");
+
+ return err;
+}
+
+/*
+* send IPW_CMD_WME_INFO to the firmware
+*/
+static int ipw_qos_set_info_element(struct ipw_priv *priv)
+{
+ int ret = 0;
+ struct ieee80211_qos_information_element qos_info;
+
+ if (priv == NULL)
+ return -1;
+
+ qos_info.elementID = QOS_ELEMENT_ID;
+ qos_info.length = sizeof(struct ieee80211_qos_information_element) - 2;
+
+ qos_info.version = QOS_VERSION_1;
+ qos_info.ac_info = 0;
+
+ memcpy(qos_info.qui, qos_oui, QOS_OUI_LEN);
+ qos_info.qui_type = QOS_OUI_TYPE;
+ qos_info.qui_subtype = QOS_OUI_INFO_SUB_TYPE;
+
+ ret = ipw_send_qos_info_command(priv, &qos_info);
+ if (ret != 0) {
+ IPW_DEBUG_QOS("QoS error calling ipw_send_qos_info_command\n");
+ }
+ return ret;
+}
+
+/*
+* Set the QoS parameter with the association request structure
+*/
+static int ipw_qos_association(struct ipw_priv *priv,
+ struct ieee80211_network *network)
+{
+ int err = 0;
+ struct ieee80211_qos_data *qos_data = NULL;
+ struct ieee80211_qos_data ibss_data = {
+ .supported = 1,
+ .active = 1,
+ };
+
+ switch (priv->ieee->iw_mode) {
+ case IW_MODE_ADHOC:
+ if (!(network->capability & WLAN_CAPABILITY_IBSS))
+ BUG();
+
+ qos_data = &ibss_data;
+ break;
+
+ case IW_MODE_INFRA:
+ qos_data = &network->qos_data;
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+
+ err = ipw_qos_activate(priv, qos_data);
+ if (err) {
+ priv->assoc_request.policy_support &= ~HC_QOS_SUPPORT_ASSOC;
+ return err;
+ }
+
+ if (priv->qos_data.qos_enable && qos_data->supported) {
+ IPW_DEBUG_QOS("QoS will be enabled for this association\n");
+ priv->assoc_request.policy_support |= HC_QOS_SUPPORT_ASSOC;
+ return ipw_qos_set_info_element(priv);
+ }
+
+ return 0;
+}
+
+/*
+* handling the beaconing responces. if we get different QoS setting
+* of the network from the the associated setting adjust the QoS
+* setting
+*/
+static int ipw_qos_association_resp(struct ipw_priv *priv,
+ struct ieee80211_network *network)
+{
+ int ret = 0;
+ unsigned long flags;
+ u32 size = sizeof(struct ieee80211_qos_parameters);
+ int set_qos_param = 0;
+
+ if ((priv == NULL) || (network == NULL)
+ || (priv->assoc_network == NULL))
+
+ return ret;
+
+ if (!(priv->status & STATUS_ASSOCIATED))
+ return ret;
+
+ if ((priv->ieee->iw_mode != IW_MODE_INFRA)) {
+ return ret;
+ }
+
+ spin_lock_irqsave(&priv->ieee->lock, flags);
+ if (network->flags & NETWORK_HAS_QOS_PARAMETERS) {
+ memcpy(&(priv->assoc_network->qos_data), &(network->qos_data),
+ sizeof(struct ieee80211_qos_data));
+ priv->assoc_network->qos_data.active = 1;
+ if ((network->qos_data.old_param_count !=
+ network->qos_data.param_count)) {
+ set_qos_param = 1;
+ network->qos_data.old_param_count =
+ network->qos_data.param_count;
+ }
+
+ } else {
+ if ((network->mode == IEEE_B) || (priv->ieee->mode == IEEE_B)) {
+ memcpy(&(priv->assoc_network->qos_data.parameters),
+ &def_parameters_CCK, size);
+ } else {
+ memcpy(&(priv->assoc_network->qos_data.parameters),
+ &def_parameters_OFDM, size);
+ }
+ priv->assoc_network->qos_data.active = 0;
+ priv->assoc_network->qos_data.supported = 0;
+ set_qos_param = 1;
+ }
+
+ spin_unlock_irqrestore(&priv->ieee->lock, flags);
+
+ if (set_qos_param == 1)
+ schedule_work(&priv->qos_activate);
+
+ return ret;
+}
+
+static u32 ipw_qos_get_burst_duration(struct ipw_priv *priv)
+{
+ u32 ret = 0;
+
+ if ((priv == NULL))
+ return 0;
+
+ if (!(priv->ieee->modulation & IEEE80211_OFDM_MODULATION)) {
+ ret = priv->qos_data.burst_duration_CCK;
+ } else {
+ ret = priv->qos_data.burst_duration_OFDM;
+ }
+ return ret;
+}
+
+/*
+* Initialize the setting of QoS global
+*/
+static void ipw_qos_init(struct ipw_priv *priv, int enable,
+ int burst_enable, u32 burst_duration_CCK,
+ u32 burst_duration_OFDM)
+{
+ priv->qos_data.qos_enable = enable;
+
+ if (priv->qos_data.qos_enable) {
+ priv->qos_data.def_qos_parm_CCK = &def_qos_parameters_CCK;
+ priv->qos_data.def_qos_parm_OFDM = &def_qos_parameters_OFDM;
+ IPW_DEBUG_QOS("QoS is enabled\n");
+ } else {
+ priv->qos_data.def_qos_parm_CCK = &def_parameters_CCK;
+ priv->qos_data.def_qos_parm_OFDM = &def_parameters_OFDM;
+ IPW_DEBUG_QOS("QoS is not enabled\n");
+ }
+
+ priv->qos_data.burst_enable = burst_enable;
+
+ if (burst_enable) {
+ priv->qos_data.burst_duration_CCK = burst_duration_CCK;
+ priv->qos_data.burst_duration_OFDM = burst_duration_OFDM;
+ } else {
+ priv->qos_data.burst_duration_CCK = 0;
+ priv->qos_data.burst_duration_OFDM = 0;
+ }
+}
+
+/*
+* map the packet priority to the right TX Queue
+*/
+static int ipw_get_tx_queue_number(struct ipw_priv *priv, u16 priority)
+{
+ if (priority > 7 || !priv->qos_data.qos_enable)
+ priority = 0;
+
+ return from_priority_to_tx_queue[priority] - 1;
+}
+
+/*
+* add QoS parameter to the TX command
+*/
+static int ipw_qos_set_tx_queue_command(struct ipw_priv *priv,
+ u16 priority,
+ struct tfd_data *tfd, u8 unicast)
+{
+ int ret = 0;
+ int tx_queue_id = 0;
+ struct ieee80211_qos_data *qos_data = NULL;
+ int active, supported;
+ unsigned long flags;
+
+ if (!(priv->status & STATUS_ASSOCIATED))
+ return 0;
+
+ qos_data = &priv->assoc_network->qos_data;
+
+ spin_lock_irqsave(&priv->ieee->lock, flags);
+
+ if (priv->ieee->iw_mode == IW_MODE_ADHOC) {
+ if (unicast == 0)
+ qos_data->active = 0;
+ else
+ qos_data->active = qos_data->supported;
+ }
+
+ active = qos_data->active;
+ supported = qos_data->supported;
+
+ spin_unlock_irqrestore(&priv->ieee->lock, flags);
+
+ IPW_DEBUG_QOS
+ ("QoS %d network is QoS active %d supported %d unicast %d\n",
+ priv->qos_data.qos_enable, active, supported, unicast);
+ if (active && priv->qos_data.qos_enable) {
+ ret = from_priority_to_tx_queue[priority];
+ tx_queue_id = ret - 1;
+ IPW_DEBUG_QOS("QoS packet priority is %d \n", priority);
+ if (priority <= 7) {
+ tfd->tx_flags_ext |= DCT_FLAG_EXT_QOS_ENABLED;
+ tfd->tfd.tfd_26.mchdr.qos_ctrl = priority;
+ tfd->tfd.tfd_26.mchdr.frame_ctl |=
+ IEEE80211_STYPE_QOS_DATA;
+
+ if (priv->qos_data.qos_no_ack_mask &
+ (1UL << tx_queue_id)) {
+ tfd->tx_flags &= ~DCT_FLAG_ACK_REQD;
+ tfd->tfd.tfd_26.mchdr.qos_ctrl |=
+ CTRL_QOS_NO_ACK;
+ }
+ }
+ }
+
+ return ret;
+}
+
+/*
+* background support to run QoS activate functionality
+*/
+static void ipw_bg_qos_activate(void *data)
+{
+ struct ipw_priv *priv = data;
+
+ if (priv == NULL)
+ return;
+
+ down(&priv->sem);
+
+ if (priv->status & STATUS_ASSOCIATED)
+ ipw_qos_activate(priv, &(priv->assoc_network->qos_data));
+
+ up(&priv->sem);
+}
+
+/*
+* Handler for probe responce and beacon frame
+*/
+static int ipw_handle_management_frame(struct net_device *dev,
+ struct ieee80211_network *network,
+ u16 type)
+{
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ int active_network;
+
+ if (priv->status & STATUS_ASSOCIATED && network == priv->assoc_network)
+ active_network = 1;
+ else
+ active_network = 0;
+
+ switch (type) {
+ case IEEE80211_STYPE_PROBE_RESP:
+ case IEEE80211_STYPE_BEACON:
+ ipw_qos_handle_probe_reponse(priv, active_network, network);
+ break;
+ case IEEE80211_STYPE_ASSOC_RESP:
+ ipw_qos_association_resp(priv, network);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int ipw_send_qos_params_command(struct ipw_priv *priv, struct ieee80211_qos_parameters
+ *qos_param)
+{
+ struct host_cmd cmd = {
+ .cmd = IPW_CMD_QOS_PARAMETERS,
+ .len = (sizeof(struct ieee80211_qos_parameters) * 3)
+ };
+
+ if (!priv || !qos_param) {
+ IPW_ERROR("Invalid args\n");
+ return -1;
+ }
+
+ memcpy(&cmd.param, qos_param,
+ (sizeof(struct ieee80211_qos_parameters) * 3));
+ if (ipw_send_cmd(priv, &cmd)) {
+ IPW_ERROR("failed to send IPW_CMD_QOS_PARAMETERS command\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int ipw_send_qos_info_command(struct ipw_priv *priv, struct ieee80211_qos_information_element
+ *qos_param)
+{
+ struct host_cmd cmd = {
+ .cmd = IPW_CMD_WME_INFO,
+ .len = sizeof(*qos_param)
+ };
+
+ if (!priv || !qos_param) {
+ IPW_ERROR("Invalid args\n");
+ return -1;
+ }
+
+ memcpy(&cmd.param, qos_param, sizeof(*qos_param));
+ if (ipw_send_cmd(priv, &cmd)) {
+ IPW_ERROR("failed to send CMD_QOS_INFO command\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+#endif /* CONFIG_IPW_QOS */
+
+static int ipw_associate_network(struct ipw_priv *priv,
+ struct ieee80211_network *network,
+ struct ipw_supported_rates *rates, int roaming)
+{
+ int err;
+
+ if (priv->config & CFG_FIXED_RATE)
+ ipw_set_fixed_rate(priv, network->mode);
+
+ if (!(priv->config & CFG_STATIC_ESSID)) {
+ priv->essid_len = min(network->ssid_len,
+ (u8) IW_ESSID_MAX_SIZE);
+ memcpy(priv->essid, network->ssid, priv->essid_len);
+ }
+
+ network->last_associate = jiffies;
+
+ memset(&priv->assoc_request, 0, sizeof(priv->assoc_request));
+ priv->assoc_request.channel = network->channel;
+ if ((priv->capability & CAP_PRIVACY_ON) &&
+ (priv->capability & CAP_SHARED_KEY)) {
+ priv->assoc_request.auth_type = AUTH_SHARED_KEY;
+ priv->assoc_request.auth_key = priv->ieee->sec.active_key;
+
+ if ((priv->capability & CAP_PRIVACY_ON) &&
+ (priv->ieee->sec.level == SEC_LEVEL_1) &&
+ !(priv->ieee->host_encrypt || priv->ieee->host_decrypt))
+ ipw_send_wep_keys(priv, DCW_WEP_KEY_SEC_TYPE_WEP);
+ } else {
+ priv->assoc_request.auth_type = AUTH_OPEN;
+ priv->assoc_request.auth_key = 0;
+ }
+
+ if (priv->ieee->wpa_ie_len) {
priv->assoc_request.policy_support = 0x02; /* RSN active */
ipw_set_rsn_capa(priv, priv->ieee->wpa_ie,
priv->ieee->wpa_ie_len);
"(open)") : "",
priv->capability & CAP_PRIVACY_ON ? " key=" : "",
priv->capability & CAP_PRIVACY_ON ?
- '1' + priv->sec.active_key : '.',
+ '1' + priv->ieee->sec.active_key : '.',
priv->capability & CAP_PRIVACY_ON ? '.' : ' ');
priv->assoc_request.beacon_interval = network->beacon_interval;
priv->assoc_network = network;
+#ifdef CONFIG_IPW_QOS
+ ipw_qos_association(priv, network);
+#endif
+
err = ipw_send_associate(priv, &priv->assoc_request);
if (err) {
IPW_DEBUG_HC("Attempt to send associate command failed.\n");
struct list_head *element;
unsigned long flags;
+ if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
+ IPW_DEBUG_ASSOC("Not attempting association (monitor mode)\n");
+ return 0;
+ }
+
if (priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
IPW_DEBUG_ASSOC
("Not attempting association (already in progress)\n");
if (!network) {
ipw_debug_config(priv);
- if (!(priv->status & STATUS_SCANNING))
- queue_delayed_work(priv->workqueue, &priv->request_scan,
- SCAN_INTERVAL);
+ if (!(priv->status & STATUS_SCANNING)) {
+ if (!(priv->config & CFG_SPEED_SCAN))
+ queue_delayed_work(priv->workqueue,
+ &priv->request_scan,
+ SCAN_INTERVAL);
+ else
+ queue_work(priv->workqueue,
+ &priv->request_scan);
+ }
return 0;
}
up(&priv->sem);
}
-static inline void ipw_handle_data_packet(struct ipw_priv *priv,
- struct ipw_rx_mem_buffer *rxb,
- struct ieee80211_rx_stats *stats)
+static void ipw_rebuild_decrypted_skb(struct ipw_priv *priv,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+ u16 fc;
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ fc = le16_to_cpu(hdr->frame_ctl);
+ if (!(fc & IEEE80211_FCTL_PROTECTED))
+ return;
+
+ fc &= ~IEEE80211_FCTL_PROTECTED;
+ hdr->frame_ctl = cpu_to_le16(fc);
+ switch (priv->ieee->sec.level) {
+ case SEC_LEVEL_3:
+ /* Remove CCMP HDR */
+ memmove(skb->data + IEEE80211_3ADDR_LEN,
+ skb->data + IEEE80211_3ADDR_LEN + 8,
+ skb->len - IEEE80211_3ADDR_LEN - 8);
+ skb_trim(skb, skb->len - 8); /* MIC */
+ break;
+ case SEC_LEVEL_2:
+ break;
+ case SEC_LEVEL_1:
+ /* Remove IV */
+ memmove(skb->data + IEEE80211_3ADDR_LEN,
+ skb->data + IEEE80211_3ADDR_LEN + 4,
+ skb->len - IEEE80211_3ADDR_LEN - 4);
+ skb_trim(skb, skb->len - 4); /* ICV */
+ break;
+ case SEC_LEVEL_0:
+ break;
+ default:
+ printk(KERN_ERR "Unknow security level %d\n",
+ priv->ieee->sec.level);
+ break;
+ }
+}
+
+static void ipw_handle_data_packet(struct ipw_priv *priv,
+ struct ipw_rx_mem_buffer *rxb,
+ struct ieee80211_rx_stats *stats)
{
struct ipw_rx_packet *pkt = (struct ipw_rx_packet *)rxb->skb->data;
IPW_DEBUG_RX("Rx packet of %d bytes.\n", rxb->skb->len);
+ /* HW decrypt will not clear the WEP bit, MIC, PN, etc. */
+ if (!priv->ieee->host_decrypt)
+ ipw_rebuild_decrypted_skb(priv, rxb->skb);
+
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;
- ipw_led_activity_on(priv);
+ __ipw_led_activity_on(priv);
}
}
return 1;
}
+static void ipw_handle_mgmt_packet(struct ipw_priv *priv,
+ struct ipw_rx_mem_buffer *rxb,
+ struct ieee80211_rx_stats *stats)
+{
+ struct sk_buff *skb = rxb->skb;
+ struct ipw_rx_packet *pkt = (struct ipw_rx_packet *)skb->data;
+ struct ieee80211_hdr_4addr *header = (struct ieee80211_hdr_4addr *)
+ (skb->data + IPW_RX_FRAME_SIZE);
+
+ ieee80211_rx_mgt(priv->ieee, header, stats);
+
+ if (priv->ieee->iw_mode == IW_MODE_ADHOC &&
+ ((WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)) ==
+ IEEE80211_STYPE_PROBE_RESP) ||
+ (WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)) ==
+ IEEE80211_STYPE_BEACON))) {
+ if (!memcmp(header->addr3, priv->bssid, ETH_ALEN))
+ ipw_add_station(priv, header->addr2);
+ }
+
+ if (priv->config & CFG_NET_STATS) {
+ IPW_DEBUG_HC("sending stat packet\n");
+
+ /* Set the size of the skb to the size of the full
+ * ipw header and 802.11 frame */
+ skb_put(skb, le16_to_cpu(pkt->u.frame.length) +
+ IPW_RX_FRAME_SIZE);
+
+ /* Advance past the ipw packet header to the 802.11 frame */
+ skb_pull(skb, IPW_RX_FRAME_SIZE);
+
+ /* Push the ieee80211_rx_stats before the 802.11 frame */
+ memcpy(skb_push(skb, sizeof(*stats)), stats, sizeof(*stats));
+
+ skb->dev = priv->ieee->dev;
+
+ /* Point raw at the ieee80211_stats */
+ skb->mac.raw = skb->data;
+
+ skb->pkt_type = PACKET_OTHERHOST;
+ skb->protocol = __constant_htons(ETH_P_80211_STATS);
+ memset(skb->cb, 0, sizeof(rxb->skb->cb));
+ netif_rx(skb);
+ rxb->skb = NULL;
+ }
+}
+
/*
* Main entry function for recieving a packet with 80211 headers. This
* should be called when ever the FW has notified us that there is a new
u32 r, w, i;
u8 network_packet;
- r = ipw_read32(priv, CX2_RX_READ_INDEX);
- w = ipw_read32(priv, CX2_RX_WRITE_INDEX);
+ r = ipw_read32(priv, IPW_RX_READ_INDEX);
+ w = ipw_read32(priv, IPW_RX_WRITE_INDEX);
i = (priv->rxq->processed + 1) % RX_QUEUE_SIZE;
while (i != r) {
priv->rxq->queue[i] = NULL;
pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
- CX2_RX_BUF_SIZE,
+ IPW_RX_BUF_SIZE,
PCI_DMA_FROMDEVICE);
pkt = (struct ipw_rx_packet *)rxb->skb->data;
priv->rx_packets++;
-#ifdef CONFIG_IPW_MONITOR
+#ifdef CONFIG_IPW2200_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
ipw_handle_data_packet(priv, rxb,
&stats);
switch (WLAN_FC_GET_TYPE
(le16_to_cpu(header->frame_ctl))) {
+
case IEEE80211_FTYPE_MGMT:
- ieee80211_rx_mgt(priv->ieee, header,
- &stats);
- if (priv->ieee->iw_mode == IW_MODE_ADHOC
- &&
- ((WLAN_FC_GET_STYPE
- (le16_to_cpu(header->frame_ctl))
- == IEEE80211_STYPE_PROBE_RESP)
- ||
- (WLAN_FC_GET_STYPE
- (le16_to_cpu(header->frame_ctl))
- == IEEE80211_STYPE_BEACON))) {
- if (!memcmp
- (header->addr3, priv->bssid,
- ETH_ALEN))
- ipw_add_station(priv,
- header->
- addr2);
- else {
- struct
- ieee80211_probe_response
- *beacon;
- beacon =
- (struct
- ieee80211_probe_response
- *)header;
- if (le16_to_cpu
- (beacon->
- capability) &
- WLAN_CAPABILITY_IBSS)
- {
- queue_work
- (priv->
- workqueue,
- &priv->
- merge_networks);
- }
- }
- }
+ ipw_handle_mgmt_packet(priv, rxb,
+ &stats);
break;
case IEEE80211_FTYPE_CTL:
break;
case IEEE80211_FTYPE_DATA:
- if (network_packet)
- ipw_handle_data_packet(priv,
- rxb,
- &stats);
- else
+ if (unlikely(!network_packet)) {
IPW_DEBUG_DROP("Dropping: "
MAC_FMT ", "
MAC_FMT ", "
addr2),
MAC_ARG(header->
addr3));
+ break;
+ }
+
+ ipw_handle_data_packet(priv, rxb,
+ &stats);
+
break;
}
break;
}
pci_unmap_single(priv->pci_dev, rxb->dma_addr,
- CX2_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
list_add_tail(&rxb->list, &priv->rxq->rx_used);
i = (i + 1) % RX_QUEUE_SIZE;
static int ipw_set_channel(struct ipw_priv *priv, u8 channel)
{
+ int i;
+
if (channel == 0) {
IPW_DEBUG_INFO("Setting channel to ANY (0)\n");
priv->config &= ~CFG_STATIC_CHANNEL;
IPW_DEBUG_INFO("Setting channel to %i\n", (int)channel);
priv->channel = channel;
+#ifdef CONFIG_IPW2200_MONITOR
+ if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
+ if (priv->status & STATUS_SCANNING) {
+ IPW_DEBUG_SCAN("scan abort triggered due to "
+ "channel change.\n");
+ queue_work(priv->workqueue, &priv->abort_scan);
+ }
+
+ for (i = 1000; i && (priv->status & STATUS_SCANNING); i--)
+ udelay(10);
+
+ if (priv->status & STATUS_SCANNING)
+ IPW_DEBUG_SCAN("Still scanning...\n");
+ else
+ IPW_DEBUG_SCAN("Took %dms to abort current scan\n",
+ 1000 - i);
+
+ return 0;
+ }
+#endif /* CONFIG_IPW2200_MONITOR */
+
/* Network configuration changed -- force [re]association */
IPW_DEBUG_ASSOC("[re]association triggered due to channel change.\n");
if (!ipw_disassociate(priv))
struct ipw_priv *priv = ieee80211_priv(dev);
struct iw_freq *fwrq = &wrqu->freq;
int ret = 0;
+ u8 channel;
+
+ if (fwrq->m == 0) {
+ IPW_DEBUG_WX("SET Freq/Channel -> any\n");
+ down(&priv->sem);
+ ret = ipw_set_channel(priv, 0);
+ up(&priv->sem);
+ return ret;
+ }
/* 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;
- }
- }
+ channel = ieee80211_freq_to_channel(priv->ieee, fwrq->m);
+ if (channel == 0)
+ return -EINVAL;
+ } else
+ channel = fwrq->m;
- if (fwrq->e > 0 || fwrq->m > 1000)
- return -EOPNOTSUPP;
+ if (!ieee80211_is_valid_channel(priv->ieee, channel))
+ return -EINVAL;
IPW_DEBUG_WX("SET Freq/Channel -> %d \n", fwrq->m);
down(&priv->sem);
- ret = ipw_set_channel(priv, (u8) fwrq->m);
+ ret = ipw_set_channel(priv, channel);
up(&priv->sem);
return ret;
}
int err = 0;
IPW_DEBUG_WX("Set MODE: %d\n", wrqu->mode);
- down(&priv->sem);
- if (wrqu->mode == priv->ieee->iw_mode) {
- up(&priv->sem);
- return 0;
- }
switch (wrqu->mode) {
-#ifdef CONFIG_IPW_MONITOR
+#ifdef CONFIG_IPW2200_MONITOR
case IW_MODE_MONITOR:
#endif
case IW_MODE_ADHOC:
wrqu->mode = IW_MODE_INFRA;
break;
default:
- up(&priv->sem);
return -EINVAL;
}
+ if (wrqu->mode == priv->ieee->iw_mode)
+ return 0;
-#ifdef CONFIG_IPW_MONITOR
+ down(&priv->sem);
+#ifdef CONFIG_IPW2200_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR)
priv->net_dev->type = ARPHRD_ETHER;
if (wrqu->mode == IW_MODE_MONITOR)
priv->net_dev->type = ARPHRD_IEEE80211;
-#endif /* CONFIG_IPW_MONITOR */
+#endif /* CONFIG_IPW2200_MONITOR */
#ifdef CONFIG_PM
/* Free the existing firmware and reset the fw_loaded
{
struct ipw_priv *priv = ieee80211_priv(dev);
struct iw_range *range = (struct iw_range *)extra;
- u16 val;
- int i;
+ const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee);
+ int i = 0, j;
wrqu->data.length = sizeof(*range);
memset(range, 0, sizeof(*range));
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = 16;
- range->num_channels = FREQ_COUNT;
-
- val = 0;
- for (i = 0; i < FREQ_COUNT; i++) {
- range->freq[val].i = i + 1;
- range->freq[val].m = ipw_frequencies[i] * 100000;
- range->freq[val].e = 1;
- val++;
+ i = 0;
+ if (priv->ieee->mode & (IEEE_B | IEEE_G)) {
+ for (j = 0; j < geo->bg_channels && i < IW_MAX_FREQUENCIES;
+ i++, j++) {
+ range->freq[i].i = geo->bg[j].channel;
+ range->freq[i].m = geo->bg[j].freq * 100000;
+ range->freq[i].e = 1;
+ }
+ }
- if (val == IW_MAX_FREQUENCIES)
- break;
+ if (priv->ieee->mode & IEEE_A) {
+ for (j = 0; j < geo->a_channels && i < IW_MAX_FREQUENCIES;
+ i++, j++) {
+ range->freq[i].i = geo->a[j].channel;
+ range->freq[i].m = geo->a[j].freq * 100000;
+ range->freq[i].e = 1;
+ }
}
- range->num_frequency = val;
+
+ range->num_channels = i;
+ range->num_frequency = i;
+
up(&priv->sem);
IPW_DEBUG_WX("GET Range\n");
return 0;
IPW_DEBUG_WX("Setting rate mask to 0x%08X [%s]\n",
mask, fixed ? "fixed" : "sub-rates");
down(&priv->sem);
- if (mask == IEEE80211_DEFAULT_RATES_MASK)
+ if (mask == IEEE80211_DEFAULT_RATES_MASK) {
priv->config &= ~CFG_FIXED_RATE;
- else
+ ipw_set_fixed_rate(priv, priv->ieee->mode);
+ } else
priv->config |= CFG_FIXED_RATE;
if (priv->rates_mask == mask) {
struct ipw_priv *priv = ieee80211_priv(dev);
struct ipw_tx_power tx_power;
int i;
+
down(&priv->sem);
if (ipw_radio_kill_sw(priv, wrqu->power.disabled)) {
up(&priv->sem);
return -EINPROGRESS;
}
+ if (!wrqu->power.fixed)
+ wrqu->power.value = IPW_TX_POWER_DEFAULT;
+
if (wrqu->power.flags != IW_TXPOW_DBM) {
up(&priv->sem);
return -EINVAL;
}
- if ((wrqu->power.value > 20) || (wrqu->power.value < -12)) {
+ if ((wrqu->power.value > IPW_TX_POWER_MAX) ||
+ (wrqu->power.value < -IPW_TX_POWER_MAX) || !wrqu->power.fixed) {
up(&priv->sem);
return -EINVAL;
}
priv->ieee->fts = DEFAULT_FTS;
else {
if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
- wrqu->frag.value > MAX_FRAG_THRESHOLD)
+ wrqu->frag.value > MAX_FRAG_THRESHOLD) {
+ up(&priv->sem);
return -EINVAL;
+ }
priv->ieee->fts = wrqu->frag.value & ~0x1;
}
{
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_WX("Start scan\n");
- down(&priv->sem);
- if (ipw_request_scan(priv)) {
- up(&priv->sem);
- return -EIO;
- }
- up(&priv->sem);
+
+ queue_work(priv->workqueue, &priv->request_scan);
+
return 0;
}
break;
}
- IPW_DEBUG_WX("PRIV GET MODE: %s\n", extra);
+ IPW_DEBUG_WX("PRIV GET MODE: %s\n", extra);
+
+ wrqu->data.length = strlen(extra) + 1;
+ up(&priv->sem);
+
+ return 0;
+}
+
+static int ipw_wx_set_preamble(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;
+ down(&priv->sem);
+ /* Switching from SHORT -> LONG requires a disassociation */
+ if (mode == 1) {
+ if (!(priv->config & CFG_PREAMBLE_LONG)) {
+ priv->config |= CFG_PREAMBLE_LONG;
+
+ /* Network configuration changed -- force [re]association */
+ IPW_DEBUG_ASSOC
+ ("[re]association triggered due to preamble change.\n");
+ if (!ipw_disassociate(priv))
+ ipw_associate(priv);
+ }
+ goto done;
+ }
+
+ if (mode == 0) {
+ priv->config &= ~CFG_PREAMBLE_LONG;
+ goto done;
+ }
+ up(&priv->sem);
+ return -EINVAL;
+
+ done:
+ up(&priv->sem);
+ return 0;
+}
+
+static int ipw_wx_get_preamble(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ down(&priv->sem);
+ if (priv->config & CFG_PREAMBLE_LONG)
+ snprintf(wrqu->name, IFNAMSIZ, "long (1)");
+ else
+ snprintf(wrqu->name, IFNAMSIZ, "auto (0)");
+ up(&priv->sem);
+ return 0;
+}
+
+#ifdef CONFIG_IPW2200_MONITOR
+static int ipw_wx_set_monitor(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);
+ down(&priv->sem);
+ IPW_DEBUG_WX("SET MONITOR: %d %d\n", enable, parms[1]);
+ if (enable) {
+ if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
+ priv->net_dev->type = ARPHRD_IEEE80211;
+ queue_work(priv->workqueue, &priv->adapter_restart);
+ }
+
+ ipw_set_channel(priv, parms[1]);
+ } else {
+ if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
+ up(&priv->sem);
+ return 0;
+ }
+ priv->net_dev->type = ARPHRD_ETHER;
+ queue_work(priv->workqueue, &priv->adapter_restart);
+ }
+ up(&priv->sem);
+ return 0;
+}
+
+#endif // CONFIG_IPW2200_MONITOR
+
+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");
+ queue_work(priv->workqueue, &priv->adapter_restart);
+ return 0;
+}
+
+static void ipw_sw_reset(struct ipw_priv *priv, int init)
+{
+ int band, modulation;
+
+ /* Initialize module parameter values here */
+ priv->config = 0;
+
+ /* We default to disabling the LED code as right now it causes
+ * too many systems to lock up... */
+ if (!led)
+ priv->config |= CFG_NO_LED;
+
+ if (associate)
+ priv->config |= CFG_ASSOCIATE;
+ else
+ IPW_DEBUG_INFO("Auto associate disabled.\n");
+
+ 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");
+ }
+
+ if (channel != 0) {
+ priv->config |= CFG_STATIC_CHANNEL;
+ priv->channel = channel;
+ IPW_DEBUG_INFO("Bind to static channel %d\n", channel);
+ /* TODO: Validate that provided channel is in range */
+ }
+#ifdef CONFIG_IPW_QOS
+ ipw_qos_init(priv, qos_enable, qos_burst_enable,
+ burst_duration_CCK, burst_duration_OFDM);
+#endif /* CONFIG_IPW_QOS */
+
+ switch (mode) {
+ case 1:
+ priv->ieee->iw_mode = IW_MODE_ADHOC;
+ priv->net_dev->type = ARPHRD_ETHER;
+
+ break;
+#ifdef CONFIG_IPW2200_MONITOR
+ case 2:
+ priv->ieee->iw_mode = IW_MODE_MONITOR;
+ priv->net_dev->type = ARPHRD_IEEE80211;
+ break;
+#endif
+ default:
+ case 0:
+ priv->net_dev->type = ARPHRD_ETHER;
+ priv->ieee->iw_mode = IW_MODE_INFRA;
+ break;
+ }
+
+ if (hwcrypto) {
+ priv->ieee->host_encrypt = 0;
+ priv->ieee->host_decrypt = 0;
+ }
+ IPW_DEBUG_INFO("Hardware crypto [%s]\n", hwcrypto ? "on" : "off");
+
+ if ((priv->pci_dev->device == 0x4223) ||
+ (priv->pci_dev->device == 0x4224)) {
+ if (init)
+ printk(KERN_INFO DRV_NAME
+ ": Detected Intel PRO/Wireless 2915ABG Network "
+ "Connection\n");
+ priv->ieee->abg_true = 1;
+ band = IEEE80211_52GHZ_BAND | IEEE80211_24GHZ_BAND;
+ modulation = IEEE80211_OFDM_MODULATION |
+ IEEE80211_CCK_MODULATION;
+ priv->adapter = IPW_2915ABG;
+ priv->ieee->mode = IEEE_A | IEEE_G | IEEE_B;
+ } else {
+ if (init)
+ printk(KERN_INFO DRV_NAME
+ ": Detected Intel PRO/Wireless 2200BG Network "
+ "Connection\n");
+
+ priv->ieee->abg_true = 0;
+ band = IEEE80211_24GHZ_BAND;
+ modulation = IEEE80211_OFDM_MODULATION |
+ IEEE80211_CCK_MODULATION;
+ priv->adapter = IPW_2200BG;
+ priv->ieee->mode = IEEE_G | IEEE_B;
+ }
+
+ priv->ieee->freq_band = band;
+ priv->ieee->modulation = modulation;
- wrqu->data.length = strlen(extra) + 1;
- up(&priv->sem);
+ priv->rates_mask = IEEE80211_DEFAULT_RATES_MASK;
- return 0;
+ priv->missed_beacon_threshold = IPW_MB_DISASSOCIATE_THRESHOLD_DEFAULT;
+ priv->roaming_threshold = IPW_MB_ROAMING_THRESHOLD_DEFAULT;
+
+ priv->rts_threshold = DEFAULT_RTS_THRESHOLD;
+
+ /* If power management is turned on, default to AC mode */
+ priv->power_mode = IPW_POWER_AC;
+ priv->tx_power = IPW_TX_POWER_DEFAULT;
}
-static int ipw_wx_set_preamble(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+static int ipw_wx_sw_reset(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;
- down(&priv->sem);
- /* Switching from SHORT -> LONG requires a disassociation */
- if (mode == 1) {
- if (!(priv->config & CFG_PREAMBLE_LONG)) {
- priv->config |= CFG_PREAMBLE_LONG;
+ union iwreq_data wrqu_sec = {
+ .encoding = {
+ .flags = IW_ENCODE_DISABLED,
+ },
+ };
- /* Network configuration changed -- force [re]association */
- IPW_DEBUG_ASSOC
- ("[re]association triggered due to preamble change.\n");
- if (!ipw_disassociate(priv))
- ipw_associate(priv);
- }
- goto done;
- }
+ IPW_DEBUG_WX("SW_RESET\n");
- if (mode == 0) {
- priv->config &= ~CFG_PREAMBLE_LONG;
- goto done;
- }
- up(&priv->sem);
- return -EINVAL;
+ down(&priv->sem);
- done:
- up(&priv->sem);
- return 0;
-}
+ ipw_sw_reset(priv, 0);
-static int ipw_wx_get_preamble(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
- if (priv->config & CFG_PREAMBLE_LONG)
- snprintf(wrqu->name, IFNAMSIZ, "long (1)");
- else
- snprintf(wrqu->name, IFNAMSIZ, "auto (0)");
- up(&priv->sem);
- return 0;
-}
+ /* The SW reset bit might have been toggled on by the 'disable'
+ * module parameter, so take appropriate action */
+ ipw_radio_kill_sw(priv, priv->status & STATUS_RF_KILL_SW);
-#ifdef CONFIG_IPW_MONITOR
-static int ipw_wx_set_monitor(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);
+ up(&priv->sem);
+ ieee80211_wx_set_encode(priv->ieee, info, &wrqu_sec, NULL);
down(&priv->sem);
- IPW_DEBUG_WX("SET MONITOR: %d %d\n", enable, parms[1]);
- if (enable) {
- if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
- priv->net_dev->type = ARPHRD_IEEE80211;
- queue_work(priv->workqueue, &priv->adapter_restart);
- }
- ipw_set_channel(priv, parms[1]);
- } else {
- if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
- up(&priv->sem);
- return 0;
- }
- priv->net_dev->type = ARPHRD_ETHER;
- queue_work(priv->workqueue, &priv->adapter_restart);
+ if (!(priv->status & STATUS_RF_KILL_MASK)) {
+ /* Configuration likely changed -- force [re]association */
+ IPW_DEBUG_ASSOC("[re]association triggered due to sw "
+ "reset.\n");
+ if (!ipw_disassociate(priv))
+ ipw_associate(priv);
}
+
up(&priv->sem);
- return 0;
-}
-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");
- queue_work(priv->workqueue, &priv->adapter_restart);
return 0;
}
-#endif // CONFIG_IPW_MONITOR
/* Rebase the WE IOCTLs to zero for the handler array */
#define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
IW_IOCTL(SIOCGIWTHRSPY) = iw_handler_get_thrspy,
};
-#define IPW_PRIV_SET_POWER SIOCIWFIRSTPRIV
-#define IPW_PRIV_GET_POWER SIOCIWFIRSTPRIV+1
-#define IPW_PRIV_SET_MODE SIOCIWFIRSTPRIV+2
-#define IPW_PRIV_GET_MODE SIOCIWFIRSTPRIV+3
-#define IPW_PRIV_SET_PREAMBLE SIOCIWFIRSTPRIV+4
-#define IPW_PRIV_GET_PREAMBLE SIOCIWFIRSTPRIV+5
-#define IPW_PRIV_SET_MONITOR SIOCIWFIRSTPRIV+6
-#define IPW_PRIV_RESET SIOCIWFIRSTPRIV+7
+enum {
+ IPW_PRIV_SET_POWER = SIOCIWFIRSTPRIV,
+ IPW_PRIV_GET_POWER,
+ IPW_PRIV_SET_MODE,
+ IPW_PRIV_GET_MODE,
+ IPW_PRIV_SET_PREAMBLE,
+ IPW_PRIV_GET_PREAMBLE,
+ IPW_PRIV_RESET,
+ IPW_PRIV_SW_RESET,
+#ifdef CONFIG_IPW2200_MONITOR
+ IPW_PRIV_SET_MONITOR,
+#endif
+};
static struct iw_priv_args ipw_priv_args[] = {
{
.cmd = IPW_PRIV_GET_PREAMBLE,
.get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ,
.name = "get_preamble"},
-#ifdef CONFIG_IPW_MONITOR
- {
- IPW_PRIV_SET_MONITOR,
- 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"},
-#endif /* CONFIG_IPW_MONITOR */
+ {
+ IPW_PRIV_SW_RESET,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 0, 0, "sw_reset"},
+#ifdef CONFIG_IPW2200_MONITOR
+ {
+ IPW_PRIV_SET_MONITOR,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "monitor"},
+#endif /* CONFIG_IPW2200_MONITOR */
};
static iw_handler ipw_priv_handler[] = {
ipw_wx_get_wireless_mode,
ipw_wx_set_preamble,
ipw_wx_get_preamble,
-#ifdef CONFIG_IPW_MONITOR
- ipw_wx_set_monitor,
ipw_wx_reset,
+ ipw_wx_sw_reset,
+#ifdef CONFIG_IPW2200_MONITOR
+ ipw_wx_set_monitor,
#endif
};
we need to heavily modify the ieee80211_skb_to_txb.
*/
-static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
+static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb,
+ int pri)
{
struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *)
txb->fragments[0]->data;
int i = 0;
struct tfd_frame *tfd;
+#ifdef CONFIG_IPW_QOS
+ int tx_id = ipw_get_tx_queue_number(priv, pri);
+ struct clx2_tx_queue *txq = &priv->txq[tx_id];
+#else
struct clx2_tx_queue *txq = &priv->txq[0];
+#endif
struct clx2_queue *q = &txq->q;
u8 id, hdr_len, unicast;
u16 remaining_bytes;
tfd->u.data.cmd_id = DINO_CMD_TX;
tfd->u.data.len = cpu_to_le16(txb->payload_size);
remaining_bytes = txb->payload_size;
- if (unlikely(!unicast))
- 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;
+ tfd->u.data.tx_flags_ext |= DCT_FLAG_EXT_MODE_CCK;
else
- tfd->u.data.tx_flags_ext = DCT_FLAG_EXT_MODE_OFDM;
+ tfd->u.data.tx_flags_ext |= DCT_FLAG_EXT_MODE_OFDM;
if (priv->assoc_request.preamble_length == DCT_FLAG_SHORT_PREAMBLE)
tfd->u.data.tx_flags |= DCT_FLAG_SHORT_PREAMBLE;
memcpy(&tfd->u.data.tfd.tfd_24.mchdr, hdr, hdr_len);
+ if (likely(unicast))
+ tfd->u.data.tx_flags |= DCT_FLAG_ACK_REQD;
+
+ if (txb->encrypted && !priv->ieee->host_encrypt) {
+ switch (priv->ieee->sec.level) {
+ case SEC_LEVEL_3:
+ tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |=
+ IEEE80211_FCTL_PROTECTED;
+ /* XXX: ACK flag must be set for CCMP even if it
+ * is a multicast/broadcast packet, because CCMP
+ * group communication encrypted by GTK is
+ * actually done by the AP. */
+ if (!unicast)
+ tfd->u.data.tx_flags |= DCT_FLAG_ACK_REQD;
+
+ tfd->u.data.tx_flags &= ~DCT_FLAG_NO_WEP;
+ tfd->u.data.tx_flags_ext |= DCT_FLAG_EXT_SECURITY_CCM;
+ tfd->u.data.key_index = 0;
+ tfd->u.data.key_index |= DCT_WEP_INDEX_USE_IMMEDIATE;
+ break;
+ case SEC_LEVEL_2:
+ tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |=
+ IEEE80211_FCTL_PROTECTED;
+ tfd->u.data.tx_flags &= ~DCT_FLAG_NO_WEP;
+ tfd->u.data.tx_flags_ext |= DCT_FLAG_EXT_SECURITY_TKIP;
+ tfd->u.data.key_index = DCT_WEP_INDEX_USE_IMMEDIATE;
+ break;
+ case SEC_LEVEL_1:
+ tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |=
+ IEEE80211_FCTL_PROTECTED;
+ tfd->u.data.key_index = priv->ieee->tx_keyidx;
+ if (priv->ieee->sec.key_sizes[priv->ieee->tx_keyidx] <=
+ 40)
+ tfd->u.data.key_index |= DCT_WEP_KEY_64Bit;
+ else
+ tfd->u.data.key_index |= DCT_WEP_KEY_128Bit;
+ break;
+ case SEC_LEVEL_0:
+ break;
+ default:
+ printk(KERN_ERR "Unknow security level %d\n",
+ priv->ieee->sec.level);
+ break;
+ }
+ } else
+ /* No hardware encryption */
+ tfd->u.data.tx_flags |= DCT_FLAG_NO_WEP;
+
+#ifdef CONFIG_IPW_QOS
+ ipw_qos_set_tx_queue_command(priv, pri, &(tfd->u.data), unicast);
+#endif /* CONFIG_IPW_QOS */
+
/* payload */
tfd->u.data.num_chunks = cpu_to_le32(min((u8) (NUM_TFD_CHUNKS - 2),
txb->nr_frags));
goto fail_unlock;
}
- ipw_tx_skb(priv, txb);
+ ipw_tx_skb(priv, txb, pri);
+ __ipw_led_activity_on(priv);
spin_unlock_irqrestore(&priv->lock, flags);
- ipw_led_activity_on(priv);
-// up(&priv->sem);
return 0;
fail_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
-// up(&priv->sem);
return 1;
}
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;
+ info->eedump_len = IPW_EEPROM_IMAGE_SIZE;
}
static u32 ipw_ethtool_get_link(struct net_device *dev)
static int ipw_ethtool_get_eeprom_len(struct net_device *dev)
{
- return CX2_EEPROM_IMAGE_SIZE;
+ return IPW_EEPROM_IMAGE_SIZE;
}
static int ipw_ethtool_get_eeprom(struct net_device *dev,
{
struct ipw_priv *p = ieee80211_priv(dev);
- if (eeprom->offset + eeprom->len > CX2_EEPROM_IMAGE_SIZE)
+ if (eeprom->offset + eeprom->len > IPW_EEPROM_IMAGE_SIZE)
return -EINVAL;
down(&p->sem);
memcpy(bytes, &((u8 *) p->eeprom)[eeprom->offset], eeprom->len);
struct ipw_priv *p = ieee80211_priv(dev);
int i;
- if (eeprom->offset + eeprom->len > CX2_EEPROM_IMAGE_SIZE)
+ if (eeprom->offset + eeprom->len > IPW_EEPROM_IMAGE_SIZE)
return -EINVAL;
down(&p->sem);
memcpy(&((u8 *) p->eeprom)[eeprom->offset], bytes, eeprom->len);
for (i = IPW_EEPROM_DATA;
- i < IPW_EEPROM_DATA + CX2_EEPROM_IMAGE_SIZE; i++)
+ i < IPW_EEPROM_DATA + IPW_EEPROM_IMAGE_SIZE; i++)
ipw_write8(p, i, p->eeprom[i]);
up(&p->sem);
return 0;
if (!(priv->status & STATUS_INT_ENABLED)) {
/* Shared IRQ */
-// ipw_write32(priv, CX2_INTA_RW, CX2_INTA_MASK_ALL);
-// return IRQ_HANDLED;
goto none;
}
- inta = ipw_read32(priv, CX2_INTA_RW);
- inta_mask = ipw_read32(priv, CX2_INTA_MASK_R);
+ inta = ipw_read32(priv, IPW_INTA_RW);
+ inta_mask = ipw_read32(priv, IPW_INTA_MASK_R);
if (inta == 0xFFFFFFFF) {
/* Hardware disappeared */
goto none;
}
- if (!(inta & (CX2_INTA_MASK_ALL & inta_mask))) {
+ if (!(inta & (IPW_INTA_MASK_ALL & inta_mask))) {
/* Shared interrupt */
goto none;
}
ipw_disable_interrupts(priv);
/* ack current interrupts */
- inta &= (CX2_INTA_MASK_ALL & inta_mask);
- ipw_write32(priv, CX2_INTA_RW, inta);
+ inta &= (IPW_INTA_MASK_ALL & inta_mask);
+ ipw_write32(priv, IPW_INTA_RW, inta);
/* Cache INTA value for our tasklet */
priv->isr_inta = inta;
INIT_WORK(&priv->up, (void (*)(void *))ipw_bg_up, priv);
INIT_WORK(&priv->down, (void (*)(void *))ipw_bg_down, priv);
INIT_WORK(&priv->request_scan,
- (void (*)(void *))ipw_bg_request_scan, priv);
+ (void (*)(void *))ipw_request_scan, priv);
INIT_WORK(&priv->gather_stats,
(void (*)(void *))ipw_bg_gather_stats, priv);
INIT_WORK(&priv->abort_scan, (void (*)(void *))ipw_bg_abort_scan, priv);
INIT_WORK(&priv->merge_networks,
(void (*)(void *))ipw_merge_adhoc_network, priv);
+#ifdef CONFIG_IPW_QOS
+ INIT_WORK(&priv->qos_activate, (void (*)(void *))ipw_bg_qos_activate,
+ priv);
+#endif /* CONFIG_IPW_QOS */
+
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
ipw_irq_tasklet, (unsigned long)priv);
down(&priv->sem);
for (i = 0; i < 4; i++) {
if (sec->flags & (1 << i)) {
- priv->sec.key_sizes[i] = sec->key_sizes[i];
+ priv->ieee->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],
+ priv->ieee->sec.flags &= ~(1 << i);
+ else {
+ memcpy(priv->ieee->sec.keys[i], sec->keys[i],
sec->key_sizes[i]);
- priv->sec.flags |= (1 << i);
+ priv->ieee->sec.flags |= (1 << i);
+ }
priv->status |= STATUS_SECURITY_UPDATED;
- }
+ } else if (sec->level != SEC_LEVEL_1)
+ priv->ieee->sec.flags &= ~(1 << i);
}
- if ((sec->flags & SEC_ACTIVE_KEY) &&
- priv->sec.active_key != sec->active_key) {
+ if (sec->flags & SEC_ACTIVE_KEY) {
if (sec->active_key <= 3) {
- priv->sec.active_key = sec->active_key;
- priv->sec.flags |= SEC_ACTIVE_KEY;
+ priv->ieee->sec.active_key = sec->active_key;
+ priv->ieee->sec.flags |= SEC_ACTIVE_KEY;
} else
- priv->sec.flags &= ~SEC_ACTIVE_KEY;
+ priv->ieee->sec.flags &= ~SEC_ACTIVE_KEY;
priv->status |= STATUS_SECURITY_UPDATED;
- }
+ } else
+ priv->ieee->sec.flags &= ~SEC_ACTIVE_KEY;
if ((sec->flags & SEC_AUTH_MODE) &&
- (priv->sec.auth_mode != sec->auth_mode)) {
- priv->sec.auth_mode = sec->auth_mode;
- priv->sec.flags |= SEC_AUTH_MODE;
+ (priv->ieee->sec.auth_mode != sec->auth_mode)) {
+ priv->ieee->sec.auth_mode = sec->auth_mode;
+ priv->ieee->sec.flags |= SEC_AUTH_MODE;
if (sec->auth_mode == WLAN_AUTH_SHARED_KEY)
priv->capability |= CAP_SHARED_KEY;
else
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;
+ if (sec->flags & SEC_ENABLED && priv->ieee->sec.enabled != sec->enabled) {
+ priv->ieee->sec.flags |= SEC_ENABLED;
+ priv->ieee->sec.enabled = sec->enabled;
priv->status |= STATUS_SECURITY_UPDATED;
if (sec->enabled)
priv->capability |= CAP_PRIVACY_ON;
else
priv->capability &= ~CAP_PRIVACY_ON;
}
+ priv->ieee->sec.encrypt = sec->encrypt;
- if (sec->flags & SEC_LEVEL && priv->sec.level != sec->level) {
- priv->sec.level = sec->level;
- priv->sec.flags |= SEC_LEVEL;
+ if (sec->flags & SEC_LEVEL && priv->ieee->sec.level != sec->level) {
+ priv->ieee->sec.level = sec->level;
+ priv->ieee->sec.flags |= SEC_LEVEL;
priv->status |= STATUS_SECURITY_UPDATED;
}
+ if (!priv->ieee->host_encrypt)
+ ipw_set_hwcrypto_keys(priv);
+
/* To match current functionality of ipw2100 (which works well w/
* various supplicants, we don't force a disassociate if the
* privacy capability changes ... */
if (ipw_send_rts_threshold(priv, priv->rts_threshold))
goto error;
}
+#ifdef CONFIG_IPW_QOS
+ IPW_DEBUG_QOS("QoS: call ipw_qos_activate\n");
+ ipw_qos_activate(priv, NULL);
+#endif /* CONFIG_IPW_QOS */
if (ipw_set_random_seed(priv))
goto error;
goto error;
/* If configured to try and auto-associate, kick off a scan */
- if ((priv->config & CFG_ASSOCIATE) && ipw_request_scan(priv)) {
- IPW_WARNING("error sending scan request\n");
- goto error;
- }
+ if (priv->config & CFG_ASSOCIATE)
+ queue_work(priv->workqueue, &priv->request_scan);
return 0;
eeprom_parse_mac(priv, priv->mac_addr);
memcpy(priv->net_dev->dev_addr, priv->mac_addr, ETH_ALEN);
- if (priv->status & STATUS_RF_KILL_MASK) {
+ if (priv->status & STATUS_RF_KILL_SW) {
+ IPW_WARNING("Radio disabled by module parameter.\n");
+ return 0;
+ } else if (rf_kill_active(priv)) {
+ IPW_WARNING("Radio Frequency Kill Switch is On:\n"
+ "Kill switch must be turned off for "
+ "wireless networking to work.\n");
+ queue_delayed_work(priv->workqueue, &priv->rf_kill,
+ 2 * HZ);
return 0;
}
up(&priv->sem);
}
-static void ipw_down(struct ipw_priv *priv)
+static void ipw_deinit(struct ipw_priv *priv)
{
-#if 0
+ int i;
+
+ if (priv->status & STATUS_SCANNING) {
+ IPW_DEBUG_INFO("Aborting scan during shutdown.\n");
+ ipw_abort_scan(priv);
+ }
+
+ if (priv->status & STATUS_ASSOCIATED) {
+ IPW_DEBUG_INFO("Disassociating during shutdown.\n");
+ ipw_disassociate(priv);
+ }
+
+ ipw_led_shutdown(priv);
+
+ /* Wait up to 1s for status to change to not scanning and not
+ * associated (disassociation can take a while for a ful 802.11
+ * exchange */
+ for (i = 1000; i && (priv->status &
+ (STATUS_DISASSOCIATING |
+ STATUS_ASSOCIATED | STATUS_SCANNING)); i--)
+ udelay(10);
+
+ if (priv->status & (STATUS_DISASSOCIATING |
+ STATUS_ASSOCIATED | STATUS_SCANNING))
+ IPW_DEBUG_INFO("Still associated or scanning...\n");
+ else
+ IPW_DEBUG_INFO("Took %dms to de-init\n", 1000 - i);
+
/* Attempt to disable the card */
ipw_send_card_disable(priv, 0);
-#endif
+
+ priv->status &= ~STATUS_INIT;
+}
+
+static void ipw_down(struct ipw_priv *priv)
+{
+ int exit_pending = priv->status & STATUS_EXIT_PENDING;
+
+ priv->status |= STATUS_EXIT_PENDING;
+
+ if (ipw_is_init(priv))
+ ipw_deinit(priv);
+
+ /* Wipe out the EXIT_PENDING status bit if we are not actually
+ * exiting the module */
+ if (!exit_pending)
+ priv->status &= ~STATUS_EXIT_PENDING;
/* tell the device to stop sending interrupts */
ipw_disable_interrupts(priv);
/* Clear all bits but the RF Kill */
- priv->status &= STATUS_RF_KILL_MASK;
+ priv->status &= STATUS_RF_KILL_MASK | STATUS_EXIT_PENDING;
netif_carrier_off(priv->net_dev);
netif_stop_queue(priv->net_dev);
{
struct ipw_priv *priv = ieee80211_priv(dev);
down(&priv->sem);
- if (priv->status & STATUS_RF_KILL_SW) {
- IPW_WARNING("Radio disabled by module parameter.\n");
- up(&priv->sem);
- return 0;
- } else if (rf_kill_active(priv)) {
- IPW_WARNING("Radio Frequency Kill Switch is On:\n"
- "Kill switch must be turned off for "
- "wireless networking to work.\n");
- queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ);
- up(&priv->sem);
- return 0;
- }
if (ipw_up(priv)) {
up(&priv->sem);
&dev_attr_rtc.attr,
&dev_attr_scan_age.attr,
&dev_attr_led.attr,
+ &dev_attr_speed_scan.attr,
+ &dev_attr_net_stats.attr,
NULL
};
void __iomem *base;
u32 length, val;
struct ipw_priv *priv;
- int band, modulation;
net_dev = alloc_ieee80211(sizeof(struct ipw_priv));
if (net_dev == NULL) {
goto out_iounmap;
}
- /* Initialize module parameter values here */
-
- /* We default to disabling the LED code as right now it causes
- * too many systems to lock up... */
- if (!led)
- priv->config |= CFG_NO_LED;
-
- if (associate)
- priv->config |= CFG_ASSOCIATE;
- else
- IPW_DEBUG_INFO("Auto associate disabled.\n");
-
- 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");
- }
-
- if (channel != 0) {
- priv->config |= CFG_STATIC_CHANNEL;
- priv->channel = channel;
- IPW_DEBUG_INFO("Bind to static channel %d\n", channel);
- IPW_DEBUG_INFO("Bind to static channel %d\n", channel);
- /* TODO: Validate that provided channel is in range */
- }
-
- switch (mode) {
- case 1:
- priv->ieee->iw_mode = IW_MODE_ADHOC;
- break;
-#ifdef CONFIG_IPW_MONITOR
- case 2:
- priv->ieee->iw_mode = IW_MODE_MONITOR;
- break;
-#endif
- default:
- case 0:
- priv->ieee->iw_mode = IW_MODE_INFRA;
- break;
- }
-
- if ((priv->pci_dev->device == 0x4223) ||
- (priv->pci_dev->device == 0x4224)) {
- printk(KERN_INFO DRV_NAME
- ": Detected Intel PRO/Wireless 2915ABG Network "
- "Connection\n");
- priv->ieee->abg_true = 1;
- band = IEEE80211_52GHZ_BAND | IEEE80211_24GHZ_BAND;
- modulation = IEEE80211_OFDM_MODULATION |
- IEEE80211_CCK_MODULATION;
- priv->adapter = IPW_2915ABG;
- priv->ieee->mode = IEEE_A | IEEE_G | IEEE_B;
- } else {
- printk(KERN_INFO DRV_NAME
- ": Detected Intel PRO/Wireless 2200BG Network "
- "Connection\n");
-
- priv->ieee->abg_true = 0;
- band = IEEE80211_24GHZ_BAND;
- modulation = IEEE80211_OFDM_MODULATION |
- IEEE80211_CCK_MODULATION;
- priv->adapter = IPW_2200BG;
- priv->ieee->mode = IEEE_G | IEEE_B;
- }
-
- priv->ieee->freq_band = band;
- priv->ieee->modulation = modulation;
-
- priv->rates_mask = IEEE80211_DEFAULT_RATES_MASK;
-
- priv->missed_beacon_threshold = IPW_MB_DISASSOCIATE_THRESHOLD_DEFAULT;
- priv->roaming_threshold = IPW_MB_ROAMING_THRESHOLD_DEFAULT;
-
- priv->rts_threshold = DEFAULT_RTS_THRESHOLD;
-
- /* If power management is turned on, default to AC mode */
- priv->power_mode = IPW_POWER_AC;
- priv->tx_power = IPW_DEFAULT_TX_POWER;
+ ipw_sw_reset(priv, 1);
err = request_irq(pdev->irq, ipw_isr, SA_SHIRQ, DRV_NAME, priv);
if (err) {
priv->ieee->hard_start_xmit = ipw_net_hard_start_xmit;
priv->ieee->set_security = shim__set_security;
+#ifdef CONFIG_IPW_QOS
+ priv->ieee->handle_management_frame = ipw_handle_management_frame;
+#endif /* CONFIG_IPW_QOS */
+
priv->ieee->perfect_rssi = -20;
priv->ieee->worst_rssi = -85;
static void ipw_pci_remove(struct pci_dev *pdev)
{
struct ipw_priv *priv = pci_get_drvdata(pdev);
+
if (!priv)
return;
- priv->status |= STATUS_EXIT_PENDING;
-
- sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group);
-
+ down(&priv->sem);
ipw_down(priv);
+ sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group);
+ up(&priv->sem);
unregister_netdev(priv->net_dev);
}
ipw_tx_queue_free(priv);
- ipw_led_shutdown(priv);
-
/* ipw_down will ensure that there is no more pending work
* in the workqueue's, so we can safely remove them now. */
cancel_delayed_work(&priv->adhoc_check);
module_param(channel, int, 0444);
MODULE_PARM_DESC(channel, "channel to limit associate to (default 0 [ANY])");
-#ifdef CONFIG_IPW_MONITOR
+#ifdef CONFIG_IPW_QOS
+module_param(qos_enable, int, 0444);
+MODULE_PARM_DESC(qos_enable, "enable all QoS functionalitis");
+
+module_param(qos_burst_enable, int, 0444);
+MODULE_PARM_DESC(qos_burst_enable, "enable QoS burst mode");
+
+module_param(qos_no_ack_mask, int, 0444);
+MODULE_PARM_DESC(qos_no_ack_mask, "mask Tx_Queue to no ack");
+
+module_param(burst_duration_CCK, int, 0444);
+MODULE_PARM_DESC(burst_duration_CCK, "set CCK burst value");
+
+module_param(burst_duration_OFDM, int, 0444);
+MODULE_PARM_DESC(burst_duration_OFDM, "set OFDM burst value");
+#endif /* CONFIG_IPW_QOS */
+
+#ifdef CONFIG_IPW2200_MONITOR
module_param(mode, int, 0444);
MODULE_PARM_DESC(mode, "network mode (0=BSS,1=IBSS,2=Monitor)");
#else
MODULE_PARM_DESC(mode, "network mode (0=BSS,1=IBSS)");
#endif
+module_param(hwcrypto, int, 0444);
+MODULE_PARM_DESC(hwcrypto, "enable hardware crypto (default on)");
+
module_exit(ipw_exit);
module_init(ipw_init);
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