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Merge branch 'wireless-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6

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This commit is contained in:
John W. Linville 2010-06-02 15:36:51 -04:00
commit 1c62c72b1a
24 changed files with 916 additions and 458 deletions
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6
drivers/net/wireless/iwlwifi/Kconfig
View File

@ -30,9 +30,11 @@ config IWLWIFI_DEBUG
config IWLWIFI_DEBUGFS
bool "iwlagn debugfs support"
depends on IWLWIFI && IWLWIFI_DEBUG && MAC80211_DEBUGFS
depends on IWLWIFI && MAC80211_DEBUGFS
---help---
Enable creation of debugfs files for the iwlwifi drivers.
Enable creation of debugfs files for the iwlwifi drivers. This
is a low-impact option that allows getting insight into the
driver's state at runtime.
config IWLWIFI_DEVICE_TRACING
bool "iwlwifi device access tracing"

28
drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c
View File

@ -28,6 +28,28 @@
#include "iwl-3945-debugfs.h"
static int iwl3945_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
{
int p = 0;
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
le32_to_cpu(priv->_3945.statistics.flag));
if (le32_to_cpu(priv->_3945.statistics.flag) &
UCODE_STATISTICS_CLEAR_MSK)
p += scnprintf(buf + p, bufsz - p,
"\tStatistics have been cleared\n");
p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
(le32_to_cpu(priv->_3945.statistics.flag) &
UCODE_STATISTICS_FREQUENCY_MSK)
? "2.4 GHz" : "5.2 GHz");
p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
(le32_to_cpu(priv->_3945.statistics.flag) &
UCODE_STATISTICS_NARROW_BAND_MSK)
? "enabled" : "disabled");
return p;
}
ssize_t iwl3945_ucode_rx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@ -70,7 +92,7 @@ ssize_t iwl3945_ucode_rx_stats_read(struct file *file,
max_cck = &priv->_3945.max_delta.rx.cck;
max_general = &priv->_3945.max_delta.rx.general;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
pos += iwl3945_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Rx - OFDM:");
@ -331,7 +353,7 @@ ssize_t iwl3945_ucode_tx_stats_read(struct file *file,
accum_tx = &priv->_3945.accum_statistics.tx;
delta_tx = &priv->_3945.delta_statistics.tx;
max_tx = &priv->_3945.max_delta.tx;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
pos += iwl3945_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Tx:");
@ -438,7 +460,7 @@ ssize_t iwl3945_ucode_general_stats_read(struct file *file,
accum_div = &priv->_3945.accum_statistics.general.div;
delta_div = &priv->_3945.delta_statistics.general.div;
max_div = &priv->_3945.max_delta.general.div;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
pos += iwl3945_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_General:");

15
drivers/net/wireless/iwlwifi/iwl-3945.c
View File

@ -352,7 +352,7 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv,
* RX handler implementations
*
*****************************************************************************/
#ifdef CONFIG_IWLWIFI_DEBUG
#ifdef CONFIG_IWLWIFI_DEBUGFS
/*
* based on the assumption of all statistics counter are in DWORD
* FIXME: This function is for debugging, do not deal with
@ -460,7 +460,7 @@ void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
(int)sizeof(struct iwl3945_notif_statistics),
le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
#ifdef CONFIG_IWLWIFI_DEBUG
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl3945_accumulative_statistics(priv, (__le32 *)&pkt->u.raw);
#endif
iwl_recover_from_statistics(priv, pkt);
@ -475,7 +475,7 @@ void iwl3945_reply_statistics(struct iwl_priv *priv,
__le32 *flag = (__le32 *)&pkt->u.raw;
if (le32_to_cpu(*flag) & UCODE_STATISTICS_CLEAR_MSK) {
#ifdef CONFIG_IWLWIFI_DEBUG
#ifdef CONFIG_IWLWIFI_DEBUGFS
memset(&priv->_3945.accum_statistics, 0,
sizeof(struct iwl3945_notif_statistics));
memset(&priv->_3945.delta_statistics, 0,
@ -947,8 +947,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
tx_cmd->supp_rates[1], tx_cmd->supp_rates[0]);
}
static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id,
u16 tx_rate, u8 flags)
static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate)
{
unsigned long flags_spin;
struct iwl_station_entry *station;
@ -962,10 +961,9 @@ static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id,
station->sta.sta.modify_mask = STA_MODIFY_TX_RATE_MSK;
station->sta.rate_n_flags = cpu_to_le16(tx_rate);
station->sta.mode = STA_CONTROL_MODIFY_MSK;
iwl_send_add_sta(priv, &station->sta, CMD_ASYNC);
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
iwl_send_add_sta(priv, &station->sta, flags);
IWL_DEBUG_RATE(priv, "SCALE sync station %d to rate %d\n",
sta_id, tx_rate);
return sta_id;
@ -2473,8 +2471,7 @@ static int iwl3945_manage_ibss_station(struct iwl_priv *priv,
iwl3945_sync_sta(priv, vif_priv->ibss_bssid_sta_id,
(priv->band == IEEE80211_BAND_5GHZ) ?
IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP,
CMD_ASYNC);
IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP);
iwl3945_rate_scale_init(priv->hw, vif_priv->ibss_bssid_sta_id);
return 0;

9
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -1542,7 +1542,7 @@ static int iwl4965_hw_get_temperature(struct iwl_priv *priv)
u32 R4;
if (test_bit(STATUS_TEMPERATURE, &priv->status) &&
(priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)) {
(priv->_agn.statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)) {
IWL_DEBUG_TEMP(priv, "Running HT40 temperature calibration\n");
R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[1]);
R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[1]);
@ -1567,7 +1567,7 @@ static int iwl4965_hw_get_temperature(struct iwl_priv *priv)
vt = sign_extend(R4, 23);
else
vt = sign_extend(
le32_to_cpu(priv->statistics.general.temperature), 23);
le32_to_cpu(priv->_agn.statistics.general.temperature), 23);
IWL_DEBUG_TEMP(priv, "Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt);
@ -2026,6 +2026,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
int sta_id;
int freed;
u8 *qc = NULL;
unsigned long flags;
if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
@ -2050,10 +2051,10 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
return;
}
spin_lock_irqsave(&priv->sta_lock, flags);
if (txq->sched_retry) {
const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp);
struct iwl_ht_agg *agg = NULL;
WARN_ON(!qc);
agg = &priv->stations[sta_id].tid[tid].agg;
@ -2110,6 +2111,8 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
iwl_check_abort_status(priv, tx_resp->frame_count, status);
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
static int iwl4965_calc_rssi(struct iwl_priv *priv,

2
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -260,7 +260,7 @@ static void iwl5150_temperature(struct iwl_priv *priv)
u32 vt = 0;
s32 offset = iwl_temp_calib_to_offset(priv);
vt = le32_to_cpu(priv->statistics.general.temperature);
vt = le32_to_cpu(priv->_agn.statistics.general.temperature);
vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
/* now vt hold the temperature in Kelvin */
priv->temperature = KELVIN_TO_CELSIUS(vt);

286
drivers/net/wireless/iwlwifi/iwl-6000.c
View File

@ -71,6 +71,10 @@
#define _IWL6000G2A_MODULE_FIRMWARE(api) IWL6000G2A_FW_PRE #api ".ucode"
#define IWL6000G2A_MODULE_FIRMWARE(api) _IWL6000G2A_MODULE_FIRMWARE(api)
#define IWL6000G2B_FW_PRE "iwlwifi-6000g2b-"
#define _IWL6000G2B_MODULE_FIRMWARE(api) IWL6000G2B_FW_PRE #api ".ucode"
#define IWL6000G2B_MODULE_FIRMWARE(api) _IWL6000G2B_MODULE_FIRMWARE(api)
static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
{
@ -335,6 +339,25 @@ static const struct iwl_ops iwl6000_ops = {
.led = &iwlagn_led_ops,
};
static void do_not_send_bt_config(struct iwl_priv *priv)
{
}
static struct iwl_hcmd_ops iwl6000g2b_hcmd = {
.rxon_assoc = iwlagn_send_rxon_assoc,
.commit_rxon = iwl_commit_rxon,
.set_rxon_chain = iwl_set_rxon_chain,
.set_tx_ant = iwlagn_send_tx_ant_config,
.send_bt_config = do_not_send_bt_config,
};
static const struct iwl_ops iwl6000g2b_ops = {
.lib = &iwl6000_lib,
.hcmd = &iwl6000g2b_hcmd,
.utils = &iwlagn_hcmd_utils,
.led = &iwlagn_led_ops,
};
static struct iwl_lib_ops iwl6050_lib = {
.set_hw_params = iwl6050_hw_set_hw_params,
.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
@ -445,6 +468,268 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = {
.chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6000g2a_2abg_cfg = {
.name = "6000 Series 2x2 ABG Gen2a",
.fw_name_pre = IWL6000G2A_FW_PRE,
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
.ops = &iwl6000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
};
struct iwl_cfg iwl6000g2a_2bg_cfg = {
.name = "6000 Series 2x2 BG Gen2a",
.fw_name_pre = IWL6000G2A_FW_PRE,
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G,
.ops = &iwl6000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
};
struct iwl_cfg iwl6000g2b_2agn_cfg = {
.name = "6000 Series 2x2 AGN Gen2b",
.fw_name_pre = IWL6000G2B_FW_PRE,
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.ops = &iwl6000g2b_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
};
struct iwl_cfg iwl6000g2b_2abg_cfg = {
.name = "6000 Series 2x2 ABG Gen2b",
.fw_name_pre = IWL6000G2B_FW_PRE,
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
.ops = &iwl6000g2b_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
};
struct iwl_cfg iwl6000g2b_2bgn_cfg = {
.name = "6000 Series 2x2 BGN Gen2b",
.fw_name_pre = IWL6000G2B_FW_PRE,
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
.ops = &iwl6000g2b_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
};
struct iwl_cfg iwl6000g2b_2bg_cfg = {
.name = "6000 Series 2x2 BG Gen2b",
.fw_name_pre = IWL6000G2B_FW_PRE,
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G,
.ops = &iwl6000g2b_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
};
struct iwl_cfg iwl6000g2b_bgn_cfg = {
.name = "6000 Series 1x2 BGN Gen2b",
.fw_name_pre = IWL6000G2B_FW_PRE,
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
.ops = &iwl6000g2b_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_A,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
};
struct iwl_cfg iwl6000g2b_bg_cfg = {
.name = "6000 Series 1x2 BG Gen2b",
.fw_name_pre = IWL6000G2B_FW_PRE,
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G,
.ops = &iwl6000g2b_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
.valid_tx_ant = ANT_A,
.valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
.pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
};
/*
* "i": Internal configuration, use internal Power Amplifier
*/
@ -667,3 +952,4 @@ struct iwl_cfg iwl6000_3agn_cfg = {
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6000G2A_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6000G2B_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));

91
drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
View File

@ -28,6 +28,27 @@
#include "iwl-agn-debugfs.h"
static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
{
int p = 0;
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
le32_to_cpu(priv->_agn.statistics.flag));
if (le32_to_cpu(priv->_agn.statistics.flag) &
UCODE_STATISTICS_CLEAR_MSK)
p += scnprintf(buf + p, bufsz - p,
"\tStatistics have been cleared\n");
p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
(le32_to_cpu(priv->_agn.statistics.flag) &
UCODE_STATISTICS_FREQUENCY_MSK)
? "2.4 GHz" : "5.2 GHz");
p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
(le32_to_cpu(priv->_agn.statistics.flag) &
UCODE_STATISTICS_NARROW_BAND_MSK)
? "enabled" : "disabled");
return p;
}
ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@ -58,24 +79,24 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
ofdm = &priv->statistics.rx.ofdm;
cck = &priv->statistics.rx.cck;
general = &priv->statistics.rx.general;
ht = &priv->statistics.rx.ofdm_ht;
accum_ofdm = &priv->accum_statistics.rx.ofdm;
accum_cck = &priv->accum_statistics.rx.cck;
accum_general = &priv->accum_statistics.rx.general;
accum_ht = &priv->accum_statistics.rx.ofdm_ht;
delta_ofdm = &priv->delta_statistics.rx.ofdm;
delta_cck = &priv->delta_statistics.rx.cck;
delta_general = &priv->delta_statistics.rx.general;
delta_ht = &priv->delta_statistics.rx.ofdm_ht;
max_ofdm = &priv->max_delta.rx.ofdm;
max_cck = &priv->max_delta.rx.cck;
max_general = &priv->max_delta.rx.general;
max_ht = &priv->max_delta.rx.ofdm_ht;
ofdm = &priv->_agn.statistics.rx.ofdm;
cck = &priv->_agn.statistics.rx.cck;
general = &priv->_agn.statistics.rx.general;
ht = &priv->_agn.statistics.rx.ofdm_ht;
accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm;
accum_cck = &priv->_agn.accum_statistics.rx.cck;
accum_general = &priv->_agn.accum_statistics.rx.general;
accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht;
delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm;
delta_cck = &priv->_agn.delta_statistics.rx.cck;
delta_general = &priv->_agn.delta_statistics.rx.general;
delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht;
max_ofdm = &priv->_agn.max_delta.rx.ofdm;
max_cck = &priv->_agn.max_delta.rx.cck;
max_general = &priv->_agn.max_delta.rx.general;
max_ht = &priv->_agn.max_delta.rx.ofdm_ht;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Rx - OFDM:");
@ -539,11 +560,11 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
tx = &priv->statistics.tx;
accum_tx = &priv->accum_statistics.tx;
delta_tx = &priv->delta_statistics.tx;
max_tx = &priv->max_delta.tx;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
tx = &priv->_agn.statistics.tx;
accum_tx = &priv->_agn.accum_statistics.tx;
delta_tx = &priv->_agn.delta_statistics.tx;
max_tx = &priv->_agn.max_delta.tx;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Tx:");
@ -756,19 +777,19 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
general = &priv->statistics.general;
dbg = &priv->statistics.general.dbg;
div = &priv->statistics.general.div;
accum_general = &priv->accum_statistics.general;
delta_general = &priv->delta_statistics.general;
max_general = &priv->max_delta.general;
accum_dbg = &priv->accum_statistics.general.dbg;
delta_dbg = &priv->delta_statistics.general.dbg;
max_dbg = &priv->max_delta.general.dbg;
accum_div = &priv->accum_statistics.general.div;
delta_div = &priv->delta_statistics.general.div;
max_div = &priv->max_delta.general.div;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
general = &priv->_agn.statistics.general;
dbg = &priv->_agn.statistics.general.dbg;
div = &priv->_agn.statistics.general.div;
accum_general = &priv->_agn.accum_statistics.general;
delta_general = &priv->_agn.delta_statistics.general;
max_general = &priv->_agn.max_delta.general;
accum_dbg = &priv->_agn.accum_statistics.general.dbg;
delta_dbg = &priv->_agn.delta_statistics.general.dbg;
max_dbg = &priv->_agn.max_delta.general.dbg;
accum_div = &priv->_agn.accum_statistics.general.div;
delta_div = &priv->_agn.delta_statistics.general.div;
max_div = &priv->_agn.max_delta.general.div;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_General:");

4
drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
View File

@ -37,7 +37,7 @@
#include "iwl-io.h"
#include "iwl-agn.h"
static int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
{
int ret = 0;
struct iwl5000_rxon_assoc_cmd rxon_assoc;
@ -84,7 +84,7 @@ static int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
return ret;
}
static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
{
struct iwl_tx_ant_config_cmd tx_ant_cmd = {
.valid = cpu_to_le32(valid_tx_ant),

23
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View File

@ -184,6 +184,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
int tid;
int sta_id;
int freed;
unsigned long flags;
if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
@ -199,9 +200,10 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
spin_lock_irqsave(&priv->sta_lock, flags);
if (txq->sched_retry) {
const u32 scd_ssn = iwlagn_get_scd_ssn(tx_resp);
struct iwl_ht_agg *agg = NULL;
struct iwl_ht_agg *agg;
agg = &priv->stations[sta_id].tid[tid].agg;
@ -256,6 +258,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
iwl_check_abort_status(priv, tx_resp->frame_count, status);
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
void iwlagn_rx_handler_setup(struct iwl_priv *priv)
@ -319,7 +322,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
void iwlagn_temperature(struct iwl_priv *priv)
{
/* store temperature from statistics (in Celsius) */
priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
priv->temperature =
le32_to_cpu(priv->_agn.statistics.general.temperature);
iwl_tt_handler(priv);
}
@ -1528,3 +1532,18 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
return iwl_remove_station(priv, vif_priv->ibss_bssid_sta_id,
vif->bss_conf.bssid);
}
void iwl_free_tfds_in_queue(struct iwl_priv *priv,
int sta_id, int tid, int freed)
{
WARN_ON(!spin_is_locked(&priv->sta_lock));
if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
else {
IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n",
priv->stations[sta_id].tid[tid].tfds_in_queue,
freed);
priv->stations[sta_id].tid[tid].tfds_in_queue = 0;
}
}

46
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
View File

@ -567,10 +567,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr_len = ieee80211_hdrlen(fc);
/* Find index into station table for destination station */
if (!info->control.sta)
sta_id = priv->hw_params.bcast_sta_id;
else
sta_id = iwl_sta_id(info->control.sta);
sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
@ -598,11 +595,17 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
}
txq_id = get_queue_from_ac(skb_get_queue_mapping(skb));
/* irqs already disabled/saved above when locking priv->lock */
spin_lock(&priv->sta_lock);
if (ieee80211_is_data_qos(fc)) {
qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
if (unlikely(tid >= MAX_TID_COUNT))
if (WARN_ON_ONCE(tid >= MAX_TID_COUNT)) {
spin_unlock(&priv->sta_lock);
goto drop_unlock;
}
seq_number = priv->stations[sta_id].tid[tid].seq_number;
seq_number &= IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = hdr->seq_ctrl &
@ -620,11 +623,18 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
swq_id = txq->swq_id;
q = &txq->q;
if (unlikely(iwl_queue_space(q) < q->high_mark))
if (unlikely(iwl_queue_space(q) < q->high_mark)) {
spin_unlock(&priv->sta_lock);
goto drop_unlock;
}
if (ieee80211_is_data_qos(fc))
if (ieee80211_is_data_qos(fc)) {
priv->stations[sta_id].tid[tid].tfds_in_queue++;
if (!ieee80211_has_morefrags(fc))
priv->stations[sta_id].tid[tid].seq_number = seq_number;
}
spin_unlock(&priv->sta_lock);
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
@ -703,8 +713,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (!ieee80211_has_morefrags(hdr->frame_control)) {
txq->need_update = 1;
if (qc)
priv->stations[sta_id].tid[tid].seq_number = seq_number;
} else {
wait_write_ptr = 1;
txq->need_update = 0;
@ -1009,6 +1017,8 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
if (ret)
return ret;
spin_lock_irqsave(&priv->sta_lock, flags);
tid_data = &priv->stations[sta_id].tid[tid];
if (tid_data->tfds_in_queue == 0) {
IWL_DEBUG_HT(priv, "HW queue is empty\n");
tid_data->agg.state = IWL_AGG_ON;
@ -1018,6 +1028,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
tid_data->tfds_in_queue);
tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
}
spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
}
@ -1040,11 +1051,14 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
return -ENXIO;
}
spin_lock_irqsave(&priv->sta_lock, flags);
if (priv->stations[sta_id].tid[tid].agg.state ==
IWL_EMPTYING_HW_QUEUE_ADDBA) {
IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
spin_unlock_irqrestore(&priv->sta_lock, flags);
return 0;
}
@ -1062,13 +1076,17 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
IWL_DEBUG_HT(priv, "Stopping a non empty AGG HW QUEUE\n");
priv->stations[sta_id].tid[tid].agg.state =
IWL_EMPTYING_HW_QUEUE_DELBA;
spin_unlock_irqrestore(&priv->sta_lock, flags);
return 0;
}
IWL_DEBUG_HT(priv, "HW queue is empty\n");
priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
spin_lock_irqsave(&priv->lock, flags);
/* do not restore/save irqs */
spin_unlock(&priv->sta_lock);
spin_lock(&priv->lock);
/*
* the only reason this call can fail is queue number out of range,
* which can happen if uCode is reloaded and all the station
@ -1092,6 +1110,8 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
u8 *addr = priv->stations[sta_id].sta.sta.addr;
struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
WARN_ON(!spin_is_locked(&priv->sta_lock));
switch (priv->stations[sta_id].tid[tid].agg.state) {
case IWL_EMPTYING_HW_QUEUE_DELBA:
/* We are reclaiming the last packet of the */
@ -1116,6 +1136,7 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
}
break;
}
return 0;
}
@ -1279,6 +1300,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
int index;
int sta_id;
int tid;
unsigned long flags;
/* "flow" corresponds to Tx queue */
u16 scd_flow = le16_to_cpu(ba_resp->scd_flow);
@ -1301,7 +1323,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
/* Find index just before block-ack window */
index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
/* TODO: Need to get this copy more safely - now good for debug */
spin_lock_irqsave(&priv->sta_lock, flags);
IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
"sta_id = %d\n",
@ -1337,4 +1359,6 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
iwlagn_txq_check_empty(priv, sta_id, tid, scd_flow);
}
spin_unlock_irqrestore(&priv->sta_lock, flags);
}

123
drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
View File

@ -423,3 +423,126 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
return 0;
}
/**
* iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
* using sample data 100 bytes apart. If these sample points are good,
* it's a pretty good bet that everything between them is good, too.
*/
static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len)
{
u32 val;
int ret = 0;
u32 errcnt = 0;
u32 i;
IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
i + IWLAGN_RTC_INST_LOWER_BOUND);
val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
ret = -EIO;
errcnt++;
if (errcnt >= 3)
break;
}
}
return ret;
}
/**
* iwlcore_verify_inst_full - verify runtime uCode image in card vs. host,
* looking at all data.
*/
static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image,
u32 len)
{
u32 val;
u32 save_len = len;
int ret = 0;
u32 errcnt;
IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
IWLAGN_RTC_INST_LOWER_BOUND);
errcnt = 0;
for (; len > 0; len -= sizeof(u32), image++) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
IWL_ERR(priv, "uCode INST section is invalid at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
save_len - len, val, le32_to_cpu(*image));
ret = -EIO;
errcnt++;
if (errcnt >= 20)
break;
}
}
if (!errcnt)
IWL_DEBUG_INFO(priv,
"ucode image in INSTRUCTION memory is good\n");
return ret;
}
/**
* iwl_verify_ucode - determine which instruction image is in SRAM,
* and verify its contents
*/
int iwl_verify_ucode(struct iwl_priv *priv)
{
__le32 *image;
u32 len;
int ret;
/* Try bootstrap */
image = (__le32 *)priv->ucode_boot.v_addr;
len = priv->ucode_boot.len;
ret = iwlcore_verify_inst_sparse(priv, image, len);
if (!ret) {
IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n");
return 0;
}
/* Try initialize */
image = (__le32 *)priv->ucode_init.v_addr;
len = priv->ucode_init.len;
ret = iwlcore_verify_inst_sparse(priv, image, len);
if (!ret) {
IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n");
return 0;
}
/* Try runtime/protocol */
image = (__le32 *)priv->ucode_code.v_addr;
len = priv->ucode_code.len;
ret = iwlcore_verify_inst_sparse(priv, image, len);
if (!ret) {
IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n");
return 0;
}
IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");
/* Since nothing seems to match, show first several data entries in
* instruction SRAM, so maybe visual inspection will give a clue.
* Selection of bootstrap image (vs. other images) is arbitrary. */
image = (__le32 *)priv->ucode_boot.v_addr;
len = priv->ucode_boot.len;
ret = iwl_verify_inst_full(priv, image, len);
return ret;
}

196
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -1450,13 +1450,13 @@ bool iwl_good_ack_health(struct iwl_priv *priv,
actual_ack_cnt_delta =
le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
le32_to_cpu(priv->_agn.statistics.tx.actual_ack_cnt);
expected_ack_cnt_delta =
le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) -
le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
le32_to_cpu(priv->_agn.statistics.tx.expected_ack_cnt);
ba_timeout_delta =
le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) -
le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
le32_to_cpu(priv->_agn.statistics.tx.agg.ba_timeout);
if ((priv->_agn.agg_tids_count > 0) &&
(expected_ack_cnt_delta > 0) &&
(((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta)
@ -1466,12 +1466,17 @@ bool iwl_good_ack_health(struct iwl_priv *priv,
" expected_ack_cnt = %d\n",
actual_ack_cnt_delta, expected_ack_cnt_delta);
#ifdef CONFIG_IWLWIFI_DEBUG
#ifdef CONFIG_IWLWIFI_DEBUGFS
/*
* This is ifdef'ed on DEBUGFS because otherwise the
* statistics aren't available. If DEBUGFS is set but
* DEBUG is not, these will just compile out.
*/
IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
priv->delta_statistics.tx.rx_detected_cnt);
priv->_agn.delta_statistics.tx.rx_detected_cnt);
IWL_DEBUG_RADIO(priv,
"ack_or_ba_timeout_collision delta = %d\n",
priv->delta_statistics.tx.
priv->_agn.delta_statistics.tx.
ack_or_ba_timeout_collision);
#endif
IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
@ -1544,6 +1549,9 @@ struct iwlagn_firmware_pieces {
size_t inst_size, data_size, init_size, init_data_size, boot_size;
u32 build;
u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
};
static int iwlagn_load_legacy_firmware(struct iwl_priv *priv,
@ -1721,6 +1729,42 @@ static int iwlagn_load_firmware(struct iwl_priv *priv,
capa->max_probe_length =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
if (tlv_len != 4)
return -EINVAL;
pieces->init_evtlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_SIZE:
if (tlv_len != 4)
return -EINVAL;
pieces->init_evtlog_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_ERRLOG_PTR:
if (tlv_len != 4)
return -EINVAL;
pieces->init_errlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_PTR:
if (tlv_len != 4)
return -EINVAL;
pieces->inst_evtlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE:
if (tlv_len != 4)
return -EINVAL;
pieces->inst_evtlog_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_ERRLOG_PTR:
if (tlv_len != 4)
return -EINVAL;
pieces->inst_errlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
default:
break;
}
@ -1913,6 +1957,26 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
goto err_pci_alloc;
}
/* Now that we can no longer fail, copy information */
/*
* The (size - 16) / 12 formula is based on the information recorded
* for each event, which is of mode 1 (including timestamp) for all
* new microcodes that include this information.
*/
priv->_agn.init_evtlog_ptr = pieces.init_evtlog_ptr;
if (pieces.init_evtlog_size)
priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
else
priv->_agn.init_evtlog_size = priv->cfg->max_event_log_size;
priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr;
priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr;
if (pieces.inst_evtlog_size)
priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
else
priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size;
priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
@ -2038,10 +2102,15 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
u32 blink1, blink2, ilink1, ilink2;
u32 pc, hcmd;
if (priv->ucode_type == UCODE_INIT)
if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
else
if (!base)
base = priv->_agn.init_errlog_ptr;
} else {
base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
if (!base)
base = priv->_agn.inst_errlog_ptr;
}
if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
IWL_ERR(priv,
@ -2101,10 +2170,16 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
if (num_events == 0)
return pos;
if (priv->ucode_type == UCODE_INIT)
if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
else
if (!base)
base = priv->_agn.init_evtlog_ptr;
} else {
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
if (!base)
base = priv->_agn.inst_evtlog_ptr;
}
if (mode == 0)
event_size = 2 * sizeof(u32);
@ -2206,13 +2281,21 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
u32 num_wraps; /* # times uCode wrapped to top of log */
u32 next_entry; /* index of next entry to be written by uCode */
u32 size; /* # entries that we'll print */
u32 logsize;
int pos = 0;
size_t bufsz = 0;
if (priv->ucode_type == UCODE_INIT)
if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
else
logsize = priv->_agn.init_evtlog_size;
if (!base)
base = priv->_agn.init_evtlog_ptr;
} else {
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
logsize = priv->_agn.inst_evtlog_size;
if (!base)
base = priv->_agn.inst_evtlog_ptr;
}
if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
IWL_ERR(priv,
@ -2227,16 +2310,16 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
if (capacity > priv->cfg->max_event_log_size) {
if (capacity > logsize) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
capacity, priv->cfg->max_event_log_size);
capacity = priv->cfg->max_event_log_size;
capacity, logsize);
capacity = logsize;
}
if (next_entry > priv->cfg->max_event_log_size) {
if (next_entry > logsize) {
IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
next_entry, priv->cfg->max_event_log_size);
next_entry = priv->cfg->max_event_log_size;
next_entry, logsize);
next_entry = logsize;
}
size = num_wraps ? capacity : next_entry;
@ -2686,9 +2769,9 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
}
if (priv->start_calib) {
iwl_chain_noise_calibration(priv, &priv->statistics);
iwl_chain_noise_calibration(priv, &priv->_agn.statistics);
iwl_sensitivity_calibration(priv, &priv->statistics);
iwl_sensitivity_calibration(priv, &priv->_agn.statistics);
}
mutex_unlock(&priv->mutex);
@ -2777,20 +2860,16 @@ void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
vif->bss_conf.aid, vif->bss_conf.beacon_int);
if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
if (vif->bss_conf.use_short_preamble)
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.assoc_capability &
WLAN_CAPABILITY_SHORT_SLOT_TIME)
if (vif->bss_conf.use_short_slot)
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
iwlcore_commit_rxon(priv);
@ -3016,8 +3095,7 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
priv->staging_rxon.assoc_id = 0;
if (vif->bss_conf.assoc_capability &
WLAN_CAPABILITY_SHORT_PREAMBLE)
if (vif->bss_conf.use_short_preamble)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
@ -3025,17 +3103,12 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.assoc_capability &
WLAN_CAPABILITY_SHORT_SLOT_TIME)
if (vif->bss_conf.use_short_slot)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
@ -3081,17 +3154,9 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
if (sta) {
sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
sta->addr);
return -EINVAL;
}
} else {
sta_id = priv->hw_params.bcast_sta_id;
}
sta_id = iwl_sta_id_or_broadcast(priv, sta);
if (sta_id == IWL_INVALID_STATION)
return -EINVAL;
mutex_lock(&priv->mutex);
iwl_scan_cancel_timeout(priv, 100);
@ -3989,6 +4054,47 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2a_2agn_cfg)},
{IWL_PCI_DEVICE(0x0085, 0x1211, iwl6000g2a_2agn_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1221, iwl6000g2a_2agn_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1206, iwl6000g2a_2abg_cfg)},
{IWL_PCI_DEVICE(0x0085, 0x1216, iwl6000g2a_2abg_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1226, iwl6000g2a_2abg_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1207, iwl6000g2a_2bg_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1301, iwl6000g2a_2agn_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1306, iwl6000g2a_2abg_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1307, iwl6000g2a_2bg_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1321, iwl6000g2a_2agn_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1326, iwl6000g2a_2abg_cfg)},
{IWL_PCI_DEVICE(0x0085, 0x1311, iwl6000g2a_2agn_cfg)},
{IWL_PCI_DEVICE(0x0085, 0x1316, iwl6000g2a_2abg_cfg)},
/* 6x00 Series Gen2b */
{IWL_PCI_DEVICE(0x008F, 0x5105, iwl6000g2b_bgn_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5115, iwl6000g2b_bgn_cfg)},
{IWL_PCI_DEVICE(0x008F, 0x5125, iwl6000g2b_bgn_cfg)},
{IWL_PCI_DEVICE(0x008F, 0x5107, iwl6000g2b_bg_cfg)},
{IWL_PCI_DEVICE(0x008F, 0x5201, iwl6000g2b_2agn_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)},
{IWL_PCI_DEVICE(0x008F, 0x5221, iwl6000g2b_2agn_cfg)},
{IWL_PCI_DEVICE(0x008F, 0x5206, iwl6000g2b_2abg_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)},
{IWL_PCI_DEVICE(0x008F, 0x5226, iwl6000g2b_2abg_cfg)},
{IWL_PCI_DEVICE(0x008F, 0x5207, iwl6000g2b_2bg_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5301, iwl6000g2b_bgn_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5305, iwl6000g2b_bgn_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5307, iwl6000g2b_bg_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5321, iwl6000g2b_bgn_cfg)},
{IWL_PCI_DEVICE(0x008A, 0x5325, iwl6000g2b_bgn_cfg)},
{IWL_PCI_DEVICE(0x008B, 0x5311, iwl6000g2b_bgn_cfg)},
{IWL_PCI_DEVICE(0x008B, 0x5315, iwl6000g2b_bgn_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5215, iwl6000g2b_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5201, iwl6000g2b_2agn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5205, iwl6000g2b_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5206, iwl6000g2b_2abg_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5207, iwl6000g2b_2bg_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5221, iwl6000g2b_2agn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5225, iwl6000g2b_2bgn_cfg)},
{IWL_PCI_DEVICE(0x0091, 0x5226, iwl6000g2b_2abg_cfg)},
/* 6x50 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},

34
drivers/net/wireless/iwlwifi/iwl-agn.h
View File

@ -65,6 +65,33 @@
#include "iwl-dev.h"
/* configuration for the _agn devices */
extern struct iwl_cfg iwl4965_agn_cfg;
extern struct iwl_cfg iwl5300_agn_cfg;
extern struct iwl_cfg iwl5100_agn_cfg;
extern struct iwl_cfg iwl5350_agn_cfg;
extern struct iwl_cfg iwl5100_bgn_cfg;
extern struct iwl_cfg iwl5100_abg_cfg;
extern struct iwl_cfg iwl5150_agn_cfg;
extern struct iwl_cfg iwl5150_abg_cfg;
extern struct iwl_cfg iwl6000g2a_2agn_cfg;
extern struct iwl_cfg iwl6000g2a_2abg_cfg;
extern struct iwl_cfg iwl6000g2a_2bg_cfg;
extern struct iwl_cfg iwl6000g2b_bgn_cfg;
extern struct iwl_cfg iwl6000g2b_bg_cfg;
extern struct iwl_cfg iwl6000g2b_2agn_cfg;
extern struct iwl_cfg iwl6000g2b_2abg_cfg;
extern struct iwl_cfg iwl6000g2b_2bgn_cfg;
extern struct iwl_cfg iwl6000g2b_2bg_cfg;
extern struct iwl_cfg iwl6000i_2agn_cfg;
extern struct iwl_cfg iwl6000i_2abg_cfg;
extern struct iwl_cfg iwl6000i_2bg_cfg;
extern struct iwl_cfg iwl6000_3agn_cfg;
extern struct iwl_cfg iwl6050_2agn_cfg;
extern struct iwl_cfg iwl6050_2abg_cfg;
extern struct iwl_cfg iwl1000_bgn_cfg;
extern struct iwl_cfg iwl1000_bg_cfg;
extern struct iwl_mod_params iwlagn_mod_params;
extern struct iwl_hcmd_ops iwlagn_hcmd;
extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
@ -93,6 +120,8 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
u16 ssn_idx, u8 tx_fifo);
void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
void iwl_free_tfds_in_queue(struct iwl_priv *priv,
int sta_id, int tid, int freed);
/* uCode */
int iwlagn_load_ucode(struct iwl_priv *priv);
@ -102,6 +131,7 @@ void iwlagn_rx_calib_complete(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwlagn_init_alive_start(struct iwl_priv *priv);
int iwlagn_alive_notify(struct iwl_priv *priv);
int iwl_verify_ucode(struct iwl_priv *priv);
/* lib */
void iwl_check_abort_status(struct iwl_priv *priv,
@ -178,4 +208,8 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
int iwlagn_manage_ibss_station(struct iwl_priv *priv,
struct ieee80211_vif *vif, bool add);
/* hcmd */
int iwlagn_send_rxon_assoc(struct iwl_priv *priv);
int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
#endif /* __iwl_agn_h__ */

1
drivers/net/wireless/iwlwifi/iwl-commands.h
View File

@ -952,7 +952,6 @@ struct iwl_qosparam_cmd {
/* Special, dedicated locations within device's station table */
#define IWL_AP_ID 0
#define IWL_MULTICAST_ID 1
#define IWL_STA_ID 2
#define IWL3945_BROADCAST_ID 24
#define IWL3945_STATION_COUNT 25

131
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -457,7 +457,7 @@ u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
if (!sta_ht_inf->ht_supported)
return 0;
}
#ifdef CONFIG_IWLWIFI_DEBUG
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (priv->disable_ht40)
return 0;
#endif
@ -904,14 +904,11 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv,
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
} else {
/* Copied from iwl_post_associate() */
if (vif && vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
if (vif && vif->bss_conf.use_short_slot)
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
if (vif && vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
@ -1463,130 +1460,6 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear)
}
EXPORT_SYMBOL(iwl_send_statistics_request);
/**
* iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
* using sample data 100 bytes apart. If these sample points are good,
* it's a pretty good bet that everything between them is good, too.
*/
static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len)
{
u32 val;
int ret = 0;
u32 errcnt = 0;
u32 i;
IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
i + IWL49_RTC_INST_LOWER_BOUND);
val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
ret = -EIO;
errcnt++;
if (errcnt >= 3)
break;
}
}
return ret;
}
/**
* iwlcore_verify_inst_full - verify runtime uCode image in card vs. host,
* looking at all data.
*/
static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image,
u32 len)
{
u32 val;
u32 save_len = len;
int ret = 0;
u32 errcnt;
IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
IWL49_RTC_INST_LOWER_BOUND);
errcnt = 0;
for (; len > 0; len -= sizeof(u32), image++) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
IWL_ERR(priv, "uCode INST section is invalid at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
save_len - len, val, le32_to_cpu(*image));
ret = -EIO;
errcnt++;
if (errcnt >= 20)
break;
}
}
if (!errcnt)
IWL_DEBUG_INFO(priv,
"ucode image in INSTRUCTION memory is good\n");
return ret;
}
/**
* iwl_verify_ucode - determine which instruction image is in SRAM,
* and verify its contents
*/
int iwl_verify_ucode(struct iwl_priv *priv)
{
__le32 *image;
u32 len;
int ret;
/* Try bootstrap */
image = (__le32 *)priv->ucode_boot.v_addr;
len = priv->ucode_boot.len;
ret = iwlcore_verify_inst_sparse(priv, image, len);
if (!ret) {
IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n");
return 0;
}
/* Try initialize */
image = (__le32 *)priv->ucode_init.v_addr;
len = priv->ucode_init.len;
ret = iwlcore_verify_inst_sparse(priv, image, len);
if (!ret) {
IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n");
return 0;
}
/* Try runtime/protocol */
image = (__le32 *)priv->ucode_code.v_addr;
len = priv->ucode_code.len;
ret = iwlcore_verify_inst_sparse(priv, image, len);
if (!ret) {
IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n");
return 0;
}
IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");
/* Since nothing seems to match, show first several data entries in
* instruction SRAM, so maybe visual inspection will give a clue.
* Selection of bootstrap image (vs. other images) is arbitrary. */
image = (__le32 *)priv->ucode_boot.v_addr;
len = priv->ucode_boot.len;
ret = iwl_verify_inst_full(priv, image, len);
return ret;
}
EXPORT_SYMBOL(iwl_verify_ucode);
void iwl_rf_kill_ct_config(struct iwl_priv *priv)
{
struct iwl_ct_kill_config cmd;

3
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -472,8 +472,6 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
dma_addr_t addr, u16 len, u8 reset, u8 pad);
int iwl_hw_tx_queue_init(struct iwl_priv *priv,
struct iwl_tx_queue *txq);
void iwl_free_tfds_in_queue(struct iwl_priv *priv,
int sta_id, int tid, int freed);
void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int slots_num, u32 txq_id);
@ -691,7 +689,6 @@ extern void iwl_rf_kill_ct_config(struct iwl_priv *priv);
extern void iwl_send_bt_config(struct iwl_priv *priv);
extern int iwl_send_statistics_request(struct iwl_priv *priv,
u8 flags, bool clear);
extern int iwl_verify_ucode(struct iwl_priv *priv);
extern int iwl_send_lq_cmd(struct iwl_priv *priv,
struct iwl_link_quality_cmd *lq, u8 flags, bool init);
void iwl_apm_stop(struct iwl_priv *priv);

81
drivers/net/wireless/iwlwifi/iwl-debugfs.c
View File

@ -106,27 +106,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.open = iwl_dbgfs_open_file_generic, \
};
int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
{
int p = 0;
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
le32_to_cpu(priv->statistics.flag));
if (le32_to_cpu(priv->statistics.flag) & UCODE_STATISTICS_CLEAR_MSK)
p += scnprintf(buf + p, bufsz - p,
"\tStatistics have been cleared\n");
p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
(le32_to_cpu(priv->statistics.flag) &
UCODE_STATISTICS_FREQUENCY_MSK)
? "2.4 GHz" : "5.2 GHz");
p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
(le32_to_cpu(priv->statistics.flag) &
UCODE_STATISTICS_NARROW_BAND_MSK)
? "enabled" : "disabled");
return p;
}
EXPORT_SYMBOL(iwl_dbgfs_statistics_flag);
static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
@ -330,45 +309,35 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
for (i = 0; i < max_sta; i++) {
station = &priv->stations[i];
if (station->used) {
pos += scnprintf(buf + pos, bufsz - pos,
"station %d:\ngeneral data:\n", i+1);
pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n",
station->sta.sta.sta_id);
pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n",
station->sta.mode);
pos += scnprintf(buf + pos, bufsz - pos,
"flags: 0x%x\n",
station->sta.station_flags_msk);
pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n");
pos += scnprintf(buf + pos, bufsz - pos,
"seq_num\t\ttxq_id");
pos += scnprintf(buf + pos, bufsz - pos,
"\tframe_count\twait_for_ba\t");
pos += scnprintf(buf + pos, bufsz - pos,
"start_idx\tbitmap0\t");
pos += scnprintf(buf + pos, bufsz - pos,
"bitmap1\trate_n_flags");
pos += scnprintf(buf + pos, bufsz - pos, "\n");
if (!station->used)
continue;
pos += scnprintf(buf + pos, bufsz - pos,
"station %d - addr: %pM, flags: %#x\n",
i, station->sta.sta.addr,
station->sta.station_flags_msk);
pos += scnprintf(buf + pos, bufsz - pos,
"TID\tseq_num\ttxq_id\tframes\ttfds\t");
pos += scnprintf(buf + pos, bufsz - pos,
"start_idx\tbitmap\t\t\trate_n_flags\n");
for (j = 0; j < MAX_TID_COUNT; j++) {
for (j = 0; j < MAX_TID_COUNT; j++) {
pos += scnprintf(buf + pos, bufsz - pos,
"%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x",
j, station->tid[j].seq_number,
station->tid[j].agg.txq_id,
station->tid[j].agg.frame_count,
station->tid[j].tfds_in_queue,
station->tid[j].agg.start_idx,
station->tid[j].agg.bitmap,
station->tid[j].agg.rate_n_flags);
if (station->tid[j].agg.wait_for_ba)
pos += scnprintf(buf + pos, bufsz - pos,
"[%d]:\t\t%u", j,
station->tid[j].seq_number);
pos += scnprintf(buf + pos, bufsz - pos,
"\t%u\t\t%u\t\t%u\t\t",
station->tid[j].agg.txq_id,
station->tid[j].agg.frame_count,
station->tid[j].agg.wait_for_ba);
pos += scnprintf(buf + pos, bufsz - pos,
"%u\t%llu\t%u",
station->tid[j].agg.start_idx,
(unsigned long long)station->tid[j].agg.bitmap,
station->tid[j].agg.rate_n_flags);
pos += scnprintf(buf + pos, bufsz - pos, "\n");
}
" - waitforba");
pos += scnprintf(buf + pos, bufsz - pos, "\n");
}
pos += scnprintf(buf + pos, bufsz - pos, "\n");
}
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);

58
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -48,25 +48,6 @@
#include "iwl-power.h"
#include "iwl-agn-rs.h"
/* configuration for the iwl4965 */
extern struct iwl_cfg iwl4965_agn_cfg;
extern struct iwl_cfg iwl5300_agn_cfg;
extern struct iwl_cfg iwl5100_agn_cfg;
extern struct iwl_cfg iwl5350_agn_cfg;
extern struct iwl_cfg iwl5100_bgn_cfg;
extern struct iwl_cfg iwl5100_abg_cfg;
extern struct iwl_cfg iwl5150_agn_cfg;
extern struct iwl_cfg iwl5150_abg_cfg;
extern struct iwl_cfg iwl6000g2a_2agn_cfg;
extern struct iwl_cfg iwl6000i_2agn_cfg;
extern struct iwl_cfg iwl6000i_2abg_cfg;
extern struct iwl_cfg iwl6000i_2bg_cfg;
extern struct iwl_cfg iwl6000_3agn_cfg;
extern struct iwl_cfg iwl6050_2agn_cfg;
extern struct iwl_cfg iwl6050_2abg_cfg;
extern struct iwl_cfg iwl1000_bgn_cfg;
extern struct iwl_cfg iwl1000_bg_cfg;
struct iwl_tx_queue;
/* CT-KILL constants */
@ -433,7 +414,7 @@ struct iwl_ht_agg {
struct iwl_tid_data {
u16 seq_number;
u16 seq_number; /* agn only */
u16 tfds_in_queue;
struct iwl_ht_agg agg;
};
@ -583,6 +564,12 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_INIT_DATA = 4,
IWL_UCODE_TLV_BOOT = 5,
IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */
IWL_UCODE_TLV_RUNT_EVTLOG_PTR = 8,
IWL_UCODE_TLV_RUNT_EVTLOG_SIZE = 9,
IWL_UCODE_TLV_RUNT_ERRLOG_PTR = 10,
IWL_UCODE_TLV_INIT_EVTLOG_PTR = 11,
IWL_UCODE_TLV_INIT_EVTLOG_SIZE = 12,
IWL_UCODE_TLV_INIT_ERRLOG_PTR = 13,
};
struct iwl_ucode_tlv {
@ -1109,7 +1096,7 @@ struct iwl_priv {
/* force reset */
struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET];
/* we allocate array of iwl4965_channel_info for NIC's valid channels.
/* we allocate array of iwl_channel_info for NIC's valid channels.
* Access via channel # using indirect index array */
struct iwl_channel_info *channel_info; /* channel info array */
u8 channel_count; /* # of channels */
@ -1174,7 +1161,7 @@ struct iwl_priv {
struct iwl_switch_rxon switch_rxon;
/* 1st responses from initialize and runtime uCode images.
* 4965's initialize alive response contains some calibration data. */
* _agn's initialize alive response contains some calibration data. */
struct iwl_init_alive_resp card_alive_init;
struct iwl_alive_resp card_alive;
@ -1220,18 +1207,13 @@ struct iwl_priv {
struct iwl_power_mgr power_data;
struct iwl_tt_mgmt thermal_throttle;
struct iwl_notif_statistics statistics;
#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_notif_statistics accum_statistics;
struct iwl_notif_statistics delta_statistics;
struct iwl_notif_statistics max_delta;
#endif
/* context information */
u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */
u8 mac_addr[ETH_ALEN];
/*station table variables */
/* station table variables */
/* Note: if lock and sta_lock are needed, lock must be acquired first */
spinlock_t sta_lock;
int num_stations;
struct iwl_station_entry stations[IWL_STATION_COUNT];
@ -1273,7 +1255,7 @@ struct iwl_priv {
struct delayed_work rfkill_poll;
struct iwl3945_notif_statistics statistics;
#ifdef CONFIG_IWLWIFI_DEBUG
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct iwl3945_notif_statistics accum_statistics;
struct iwl3945_notif_statistics delta_statistics;
struct iwl3945_notif_statistics max_delta;
@ -1315,6 +1297,16 @@ struct iwl_priv {
bool last_phy_res_valid;
struct completion firmware_loading_complete;
struct iwl_notif_statistics statistics;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct iwl_notif_statistics accum_statistics;
struct iwl_notif_statistics delta_statistics;
struct iwl_notif_statistics max_delta;
#endif
u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
} _agn;
#endif
};
@ -1355,7 +1347,7 @@ struct iwl_priv {
iwl_debug_level if set */
u32 framecnt_to_us;
atomic_t restrict_refcnt;
bool disable_ht40;
#endif /* CONFIG_IWLWIFI_DEBUG */
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* debugfs */
u16 tx_traffic_idx;
@ -1364,8 +1356,8 @@ struct iwl_priv {
u8 *rx_traffic;
struct dentry *debugfs_dir;
u32 dbgfs_sram_offset, dbgfs_sram_len;
bool disable_ht40;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
#endif /* CONFIG_IWLWIFI_DEBUG */
struct work_struct txpower_work;
u32 disable_sens_cal;

5
drivers/net/wireless/iwlwifi/iwl-helpers.h
View File

@ -92,6 +92,11 @@ static inline void iwl_free_fw_desc(struct pci_dev *pci_dev,
static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev,
struct fw_desc *desc)
{
if (!desc->len) {
desc->v_addr = NULL;
return -EINVAL;
}
desc->v_addr = dma_alloc_coherent(&pci_dev->dev, desc->len,
&desc->p_addr, GFP_KERNEL);
return (desc->v_addr != NULL) ? 0 : -ENOMEM;

63
drivers/net/wireless/iwlwifi/iwl-rx.c
View File

@ -251,7 +251,7 @@ EXPORT_SYMBOL(iwl_rx_spectrum_measure_notif);
static void iwl_rx_calc_noise(struct iwl_priv *priv)
{
struct statistics_rx_non_phy *rx_info
= &(priv->statistics.rx.general);
= &(priv->_agn.statistics.rx.general);
int num_active_rx = 0;
int total_silence = 0;
int bcn_silence_a =
@ -286,7 +286,7 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv)
last_rx_noise);
}
#ifdef CONFIG_IWLWIFI_DEBUG
#ifdef CONFIG_IWLWIFI_DEBUGFS
/*
* based on the assumption of all statistics counter are in DWORD
* FIXME: This function is for debugging, do not deal with
@ -300,10 +300,10 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
u32 *accum_stats;
u32 *delta, *max_delta;
prev_stats = (__le32 *)&priv->statistics;
accum_stats = (u32 *)&priv->accum_statistics;
delta = (u32 *)&priv->delta_statistics;
max_delta = (u32 *)&priv->max_delta;
prev_stats = (__le32 *)&priv->_agn.statistics;
accum_stats = (u32 *)&priv->_agn.accum_statistics;
delta = (u32 *)&priv->_agn.delta_statistics;
max_delta = (u32 *)&priv->_agn.max_delta;
for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics);
i += sizeof(__le32), stats++, prev_stats++, delta++,
@ -318,18 +318,18 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
}
/* reset accumulative statistics for "no-counter" type statistics */
priv->accum_statistics.general.temperature =
priv->statistics.general.temperature;
priv->accum_statistics.general.temperature_m =
priv->statistics.general.temperature_m;
priv->accum_statistics.general.ttl_timestamp =
priv->statistics.general.ttl_timestamp;
priv->accum_statistics.tx.tx_power.ant_a =
priv->statistics.tx.tx_power.ant_a;
priv->accum_statistics.tx.tx_power.ant_b =
priv->statistics.tx.tx_power.ant_b;
priv->accum_statistics.tx.tx_power.ant_c =
priv->statistics.tx.tx_power.ant_c;
priv->_agn.accum_statistics.general.temperature =
priv->_agn.statistics.general.temperature;
priv->_agn.accum_statistics.general.temperature_m =
priv->_agn.statistics.general.temperature_m;
priv->_agn.accum_statistics.general.ttl_timestamp =
priv->_agn.statistics.general.ttl_timestamp;
priv->_agn.accum_statistics.tx.tx_power.ant_a =
priv->_agn.statistics.tx.tx_power.ant_a;
priv->_agn.accum_statistics.tx.tx_power.ant_b =
priv->_agn.statistics.tx.tx_power.ant_b;
priv->_agn.accum_statistics.tx.tx_power.ant_c =
priv->_agn.statistics.tx.tx_power.ant_c;
}
#endif
@ -364,9 +364,9 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
if (plcp_msec) {
combined_plcp_delta =
(le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err) -
le32_to_cpu(priv->statistics.rx.ofdm.plcp_err)) +
le32_to_cpu(priv->_agn.statistics.rx.ofdm.plcp_err)) +
(le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err) -
le32_to_cpu(priv->statistics.rx.ofdm_ht.plcp_err));
le32_to_cpu(priv->_agn.statistics.rx.ofdm_ht.plcp_err));
if ((combined_plcp_delta > 0) &&
((combined_plcp_delta * 100) / plcp_msec) >
@ -386,10 +386,10 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
"%u, %u, %u, %u, %d, %u mSecs\n",
priv->cfg->plcp_delta_threshold,
le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err),
le32_to_cpu(priv->statistics.rx.ofdm.plcp_err),
le32_to_cpu(priv->_agn.statistics.rx.ofdm.plcp_err),
le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err),
le32_to_cpu(
priv->statistics.rx.ofdm_ht.plcp_err),
priv->_agn.statistics.rx.ofdm_ht.plcp_err),
combined_plcp_delta, plcp_msec);
rc = false;
}
@ -439,21 +439,22 @@ void iwl_rx_statistics(struct iwl_priv *priv,
IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
(int)sizeof(priv->statistics),
(int)sizeof(priv->_agn.statistics),
le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
change = ((priv->statistics.general.temperature !=
change = ((priv->_agn.statistics.general.temperature !=
pkt->u.stats.general.temperature) ||
((priv->statistics.flag &
((priv->_agn.statistics.flag &
STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
(pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
#ifdef CONFIG_IWLWIFI_DEBUG
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
#endif
iwl_recover_from_statistics(priv, pkt);
memcpy(&priv->statistics, &pkt->u.stats, sizeof(priv->statistics));
memcpy(&priv->_agn.statistics, &pkt->u.stats,
sizeof(priv->_agn.statistics));
set_bit(STATUS_STATISTICS, &priv->status);
@ -480,12 +481,12 @@ void iwl_reply_statistics(struct iwl_priv *priv,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) {
#ifdef CONFIG_IWLWIFI_DEBUG
memset(&priv->accum_statistics, 0,
#ifdef CONFIG_IWLWIFI_DEBUGFS
memset(&priv->_agn.accum_statistics, 0,
sizeof(struct iwl_notif_statistics));
memset(&priv->delta_statistics, 0,
memset(&priv->_agn.delta_statistics, 0,
sizeof(struct iwl_notif_statistics));
memset(&priv->max_delta, 0,
memset(&priv->_agn.max_delta, 0,
sizeof(struct iwl_notif_statistics));
#endif
IWL_DEBUG_RX(priv, "Statistics have been cleared\n");

72
drivers/net/wireless/iwlwifi/iwl-sta.c
View File

@ -311,10 +311,10 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
struct ieee80211_sta_ht_cap *ht_info,
u8 *sta_id_r)
{
struct iwl_station_entry *station;
unsigned long flags_spin;
int ret = 0;
u8 sta_id;
struct iwl_addsta_cmd sta_cmd;
*sta_id_r = 0;
spin_lock_irqsave(&priv->sta_lock, flags_spin);
@ -347,14 +347,15 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
}
priv->stations[sta_id].used |= IWL_STA_UCODE_INPROGRESS;
station = &priv->stations[sta_id];
memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
/* Add station to device's station table */
ret = iwl_send_add_sta(priv, &station->sta, CMD_SYNC);
ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
if (ret) {
IWL_ERR(priv, "Adding station %pM failed.\n", station->sta.sta.addr);
spin_lock_irqsave(&priv->sta_lock, flags_spin);
IWL_ERR(priv, "Adding station %pM failed.\n",
priv->stations[sta_id].sta.sta.addr);
priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
@ -488,7 +489,7 @@ static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, u8 sta_id)
}
static int iwl_send_remove_station(struct iwl_priv *priv,
struct iwl_station_entry *station)
const u8 *addr, int sta_id)
{
struct iwl_rx_packet *pkt;
int ret;
@ -505,7 +506,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
memset(&rm_sta_cmd, 0, sizeof(rm_sta_cmd));
rm_sta_cmd.num_sta = 1;
memcpy(&rm_sta_cmd.addr, &station->sta.sta.addr , ETH_ALEN);
memcpy(&rm_sta_cmd.addr, addr, ETH_ALEN);
cmd.flags |= CMD_WANT_SKB;
@ -525,7 +526,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
switch (pkt->u.rem_sta.status) {
case REM_STA_SUCCESS_MSK:
spin_lock_irqsave(&priv->sta_lock, flags_spin);
iwl_sta_ucode_deactivate(priv, station->sta.sta.sta_id);
iwl_sta_ucode_deactivate(priv, sta_id);
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n");
break;
@ -546,7 +547,6 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
const u8 *addr)
{
struct iwl_station_entry *station;
unsigned long flags;
if (!iwl_is_ready(priv)) {
@ -592,10 +592,9 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
BUG_ON(priv->num_stations < 0);
station = &priv->stations[sta_id];
spin_unlock_irqrestore(&priv->sta_lock, flags);
return iwl_send_remove_station(priv, station);
return iwl_send_remove_station(priv, addr, sta_id);
out_err:
spin_unlock_irqrestore(&priv->sta_lock, flags);
return -EINVAL;
@ -643,11 +642,13 @@ EXPORT_SYMBOL(iwl_clear_ucode_stations);
*/
void iwl_restore_stations(struct iwl_priv *priv)
{
struct iwl_station_entry *station;
struct iwl_addsta_cmd sta_cmd;
struct iwl_link_quality_cmd lq;
unsigned long flags_spin;
int i;
bool found = false;
int ret;
bool send_lq;
if (!iwl_is_ready(priv)) {
IWL_DEBUG_INFO(priv, "Not ready yet, not restoring any stations.\n");
@ -669,13 +670,20 @@ void iwl_restore_stations(struct iwl_priv *priv)
for (i = 0; i < priv->hw_params.max_stations; i++) {
if ((priv->stations[i].used & IWL_STA_UCODE_INPROGRESS)) {
memcpy(&sta_cmd, &priv->stations[i].sta,
sizeof(struct iwl_addsta_cmd));
send_lq = false;
if (priv->stations[i].lq) {
memcpy(&lq, priv->stations[i].lq,
sizeof(struct iwl_link_quality_cmd));
send_lq = true;
}
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
station = &priv->stations[i];
ret = iwl_send_add_sta(priv, &priv->stations[i].sta, CMD_SYNC);
ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
if (ret) {
IWL_ERR(priv, "Adding station %pM failed.\n",
station->sta.sta.addr);
spin_lock_irqsave(&priv->sta_lock, flags_spin);
IWL_ERR(priv, "Adding station %pM failed.\n",
priv->stations[i].sta.sta.addr);
priv->stations[i].used &= ~IWL_STA_DRIVER_ACTIVE;
priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
@ -684,8 +692,8 @@ void iwl_restore_stations(struct iwl_priv *priv)
* Rate scaling has already been initialized, send
* current LQ command
*/
if (station->lq)
iwl_send_lq_cmd(priv, station->lq, CMD_SYNC, true);
if (send_lq)
iwl_send_lq_cmd(priv, &lq, CMD_SYNC, true);
spin_lock_irqsave(&priv->sta_lock, flags_spin);
priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
}
@ -972,24 +980,16 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
unsigned long flags;
int i;
if (sta) {
sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_MAC80211(priv, "leave - %pM not initialised.\n",
sta->addr);
return;
}
} else
sta_id = priv->hw_params.bcast_sta_id;
if (iwl_scan_cancel(priv)) {
/* cancel scan failed, just live w/ bad key and rely
briefly on SW decryption */
return;
}
sta_id = iwl_sta_id_or_broadcast(priv, sta);
if (sta_id == IWL_INVALID_STATION)
return;
spin_lock_irqsave(&priv->sta_lock, flags);
priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
@ -1277,9 +1277,8 @@ void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid)
priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX;
priv->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
spin_unlock_irqrestore(&priv->sta_lock, flags);
iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
EXPORT_SYMBOL(iwl_sta_tx_modify_enable_tid);
@ -1310,7 +1309,7 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
int tid)
{
unsigned long flags;
int sta_id;
int sta_id, ret;
sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
@ -1323,10 +1322,11 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
spin_unlock_irqrestore(&priv->sta_lock, flags);
return iwl_send_add_sta(priv, &priv->stations[sta_id].sta,
CMD_ASYNC);
return ret;
}
EXPORT_SYMBOL(iwl_sta_rx_agg_stop);
@ -1340,9 +1340,9 @@ void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
priv->stations[sta_id].sta.sta.modify_mask = 0;
priv->stations[sta_id].sta.sleep_tx_count = 0;
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
spin_unlock_irqrestore(&priv->sta_lock, flags);
iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
}
EXPORT_SYMBOL(iwl_sta_modify_ps_wake);
@ -1357,9 +1357,9 @@ void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt)
STA_MODIFY_SLEEP_TX_COUNT_MSK;
priv->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
spin_unlock_irqrestore(&priv->sta_lock, flags);
iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
}
EXPORT_SYMBOL(iwl_sta_modify_sleep_tx_count);

29
drivers/net/wireless/iwlwifi/iwl-sta.h
View File

@ -107,4 +107,33 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta)
return ((struct iwl_station_priv_common *)sta->drv_priv)->sta_id;
}
/**
* iwl_sta_id_or_broadcast - return sta_id or broadcast sta
* @priv: iwl priv
* @sta: mac80211 station
*
* In certain circumstances mac80211 passes a station pointer
* that may be %NULL, for example during TX or key setup. In
* that case, we need to use the broadcast station, so this
* inline wraps that pattern.
*/
static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv,
struct ieee80211_sta *sta)
{
int sta_id;
if (!sta)
return priv->hw_params.bcast_sta_id;
sta_id = iwl_sta_id(sta);
/*
* mac80211 should not be passing a partially
* initialised station!
*/
WARN_ON(sta_id == IWL_INVALID_STATION);
return sta_id;
}
#endif /* __iwl_sta_h__ */

15
drivers/net/wireless/iwlwifi/iwl-tx.c
View File

@ -77,21 +77,6 @@ void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq)
}
EXPORT_SYMBOL(iwl_txq_update_write_ptr);
void iwl_free_tfds_in_queue(struct iwl_priv *priv,
int sta_id, int tid, int freed)
{
if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
else {
IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n",
priv->stations[sta_id].tid[tid].tfds_in_queue,
freed);
priv->stations[sta_id].tid[tid].tfds_in_queue = 0;
}
}
EXPORT_SYMBOL(iwl_free_tfds_in_queue);
/**
* iwl_tx_queue_free - Deallocate DMA queue.
* @txq: Transmit queue to deallocate.

53
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -197,6 +197,7 @@ static int iwl3945_set_wep_dynamic_key_info(struct iwl_priv *priv,
static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
{
unsigned long flags;
struct iwl_addsta_cmd sta_cmd;
spin_lock_irqsave(&priv->sta_lock, flags);
memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl_hw_key));
@ -205,11 +206,11 @@ static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC;
priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
spin_unlock_irqrestore(&priv->sta_lock, flags);
IWL_DEBUG_INFO(priv, "hwcrypto: clear ucode station key info\n");
iwl_send_add_sta(priv, &priv->stations[sta_id].sta, 0);
return 0;
return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
}
static int iwl3945_set_dynamic_key(struct iwl_priv *priv,
@ -474,10 +475,8 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
u8 unicast;
u8 sta_id;
u8 tid = 0;
u16 seq_number = 0;
__le16 fc;
u8 wait_write_ptr = 0;
u8 *qc = NULL;
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
@ -510,10 +509,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
hdr_len = ieee80211_hdrlen(fc);
/* Find index into station table for destination station */
if (!info->control.sta)
sta_id = priv->hw_params.bcast_sta_id;
else
sta_id = iwl_sta_id(info->control.sta);
sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
@ -523,16 +519,10 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
IWL_DEBUG_RATE(priv, "station Id %d\n", sta_id);
if (ieee80211_is_data_qos(fc)) {
qc = ieee80211_get_qos_ctl(hdr);
u8 *qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
if (unlikely(tid >= MAX_TID_COUNT))
goto drop;
seq_number = priv->stations[sta_id].tid[tid].seq_number &
IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = cpu_to_le16(seq_number) |
(hdr->seq_ctrl &
cpu_to_le16(IEEE80211_SCTL_FRAG));
seq_number += 0x10;
}
/* Descriptor for chosen Tx queue */
@ -591,8 +581,6 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (!ieee80211_has_morefrags(hdr->frame_control)) {
txq->need_update = 1;
if (qc)
priv->stations[sta_id].tid[tid].seq_number = seq_number;
} else {
wait_write_ptr = 1;
txq->need_update = 0;
@ -3108,19 +3096,16 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
vif->bss_conf.aid, vif->bss_conf.beacon_int);
if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
if (vif->bss_conf.use_short_preamble)
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
if (vif->bss_conf.use_short_slot)
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
iwlcore_commit_rxon(priv);
@ -3284,8 +3269,7 @@ void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
priv->staging_rxon.assoc_id = 0;
if (vif->bss_conf.assoc_capability &
WLAN_CAPABILITY_SHORT_PREAMBLE)
if (vif->bss_conf.use_short_preamble)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
@ -3293,17 +3277,12 @@ void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.assoc_capability &
WLAN_CAPABILITY_SHORT_SLOT_TIME)
if (vif->bss_conf.use_short_slot)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
@ -3336,17 +3315,9 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
static_key = !iwl_is_associated(priv);
if (!static_key) {
if (!sta) {
sta_id = priv->hw_params.bcast_sta_id;
} else {
sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_MAC80211(priv,
"leave - %pM not in station map.\n",
sta->addr);
return -EINVAL;
}
}
sta_id = iwl_sta_id_or_broadcast(priv, sta);
if (sta_id == IWL_INVALID_STATION)
return -EINVAL;
}
mutex_lock(&priv->mutex);