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authorDavid S. Miller <davem@davemloft.net>2009-05-18 14:48:30 -0700
committerDavid S. Miller <davem@davemloft.net>2009-05-18 14:48:30 -0700
commit82d048186e403f36e083b37ad42aa90abb7dcaac (patch)
treedc0b92ace036ef435318f38ef35b8c6e6b84103a /drivers/net/wireless
parent62551d3ea05242d97d47f26fb517b2dfdb752310 (diff)
parentd3707d9918d47c0997a6b1e4ae24e7ab55e43796 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.c51
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c59
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/phy.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/phy.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c89
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c89
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-calib.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c62
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c233
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.h39
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c56
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
-rw-r--r--drivers/net/wireless/mwl8k.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c2
-rw-r--r--drivers/net/wireless/wl12xx/Kconfig2
23 files changed, 252 insertions, 483 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 44fee5ae892..a2fda702b62 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -694,7 +694,7 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
#undef TMP_VAL_VPD_TABLE
}
-static bool ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
+static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *pTxPowerIndexOffset)
{
@@ -805,11 +805,9 @@ static bool ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
}
*pTxPowerIndexOffset = 0;
-
- return true;
}
-static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
+static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *ratesArray,
u16 cfgCtl,
@@ -1041,10 +1039,9 @@ static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
}
- return true;
}
-static int ath9k_hw_4k_set_txpower(struct ath_hw *ah,
+static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
struct ath9k_channel *chan,
u16 cfgCtl,
u8 twiceAntennaReduction,
@@ -1065,22 +1062,13 @@ static int ath9k_hw_4k_set_txpower(struct ath_hw *ah,
ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
}
- if (!ath9k_hw_set_4k_power_per_rate_table(ah, chan,
+ ath9k_hw_set_4k_power_per_rate_table(ah, chan,
&ratesArray[0], cfgCtl,
twiceAntennaReduction,
twiceMaxRegulatoryPower,
- powerLimit)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "ath9k_hw_set_txpower: unable to set "
- "tx power per rate table\n");
- return -EIO;
- }
+ powerLimit);
- if (!ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "ath9k_hw_set_txpower: unable to set power table\n");
- return -EIO;
- }
+ ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
@@ -1168,7 +1156,6 @@ static int ath9k_hw_4k_set_txpower(struct ath_hw *ah,
else
ah->regulatory.max_power_level = ratesArray[i];
- return 0;
}
static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
@@ -2103,7 +2090,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
return;
}
-static bool ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
+static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *pTxPowerIndexOffset)
{
@@ -2255,13 +2242,11 @@ static bool ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
}
*pTxPowerIndexOffset = 0;
-
- return true;
#undef SM_PD_GAIN
#undef SM_PDGAIN_B
}
-static bool ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
+static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *ratesArray,
u16 cfgCtl,
@@ -2549,10 +2534,9 @@ static bool ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
targetPowerCckExt.tPow2x[0];
}
}
- return true;
}
-static int ath9k_hw_def_set_txpower(struct ath_hw *ah,
+static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
struct ath9k_channel *chan,
u16 cfgCtl,
u8 twiceAntennaReduction,
@@ -2575,22 +2559,13 @@ static int ath9k_hw_def_set_txpower(struct ath_hw *ah,
ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
}
- if (!ath9k_hw_set_def_power_per_rate_table(ah, chan,
+ ath9k_hw_set_def_power_per_rate_table(ah, chan,
&ratesArray[0], cfgCtl,
twiceAntennaReduction,
twiceMaxRegulatoryPower,
- powerLimit)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "ath9k_hw_set_txpower: unable to set "
- "tx power per rate table\n");
- return -EIO;
- }
+ powerLimit);
- if (!ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "ath9k_hw_set_txpower: unable to set power table\n");
- return -EIO;
- }
+ ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset);
for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
@@ -2717,8 +2692,6 @@ static int ath9k_hw_def_set_txpower(struct ath_hw *ah,
"Invalid chainmask configuration\n");
break;
}
-
- return 0;
}
static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 7c59dc47f91..67b8bd12941 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -494,7 +494,7 @@ struct eeprom_ops {
struct ath9k_channel *chan);
void (*set_board_values)(struct ath_hw *hw, struct ath9k_channel *chan);
void (*set_addac)(struct ath_hw *hw, struct ath9k_channel *chan);
- int (*set_txpower)(struct ath_hw *hw, struct ath9k_channel *chan,
+ void (*set_txpower)(struct ath_hw *hw, struct ath9k_channel *chan,
u16 cfgCtl, u8 twiceAntennaReduction,
u8 twiceMaxRegulatoryPower, u8 powerLimit);
u16 (*get_spur_channel)(struct ath_hw *ah, u16 i, bool is2GHz);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 5879c731e9e..4acfab51491 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1274,7 +1274,6 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,
int i, regWrites = 0;
struct ieee80211_channel *channel = chan->chan;
u32 modesIndex, freqIndex;
- int status;
switch (chan->chanmode) {
case CHANNEL_A:
@@ -1376,17 +1375,12 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,
if (OLC_FOR_AR9280_20_LATER)
ath9k_olc_init(ah);
- status = ah->eep_ops->set_txpower(ah, chan,
- ath9k_regd_get_ctl(&ah->regulatory, chan),
- channel->max_antenna_gain * 2,
- channel->max_power * 2,
- min((u32) MAX_RATE_POWER,
- (u32) ah->regulatory.power_limit));
- if (status != 0) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "Error initializing transmit power\n");
- return -EIO;
- }
+ ah->eep_ops->set_txpower(ah, chan,
+ ath9k_regd_get_ctl(&ah->regulatory, chan),
+ channel->max_antenna_gain * 2,
+ channel->max_power * 2,
+ min((u32) MAX_RATE_POWER,
+ (u32) ah->regulatory.power_limit));
if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
@@ -1617,11 +1611,9 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
switch (type) {
case ATH9K_RESET_POWER_ON:
return ath9k_hw_set_reset_power_on(ah);
- break;
case ATH9K_RESET_WARM:
case ATH9K_RESET_COLD:
return ath9k_hw_set_reset(ah, type);
- break;
default:
return false;
}
@@ -1703,11 +1695,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
ath9k_hw_set_regs(ah, chan, macmode);
if (AR_SREV_9280_10_OR_LATER(ah)) {
- if (!(ath9k_hw_ar9280_set_channel(ah, chan))) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "Failed to set channel\n");
- return false;
- }
+ ath9k_hw_ar9280_set_channel(ah, chan);
} else {
if (!(ath9k_hw_set_channel(ah, chan))) {
DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
@@ -1716,16 +1704,12 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
}
}
- if (ah->eep_ops->set_txpower(ah, chan,
+ ah->eep_ops->set_txpower(ah, chan,
ath9k_regd_get_ctl(&ah->regulatory, chan),
channel->max_antenna_gain * 2,
channel->max_power * 2,
min((u32) MAX_RATE_POWER,
- (u32) ah->regulatory.power_limit)) != 0) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Error initializing transmit power\n");
- return false;
- }
+ (u32) ah->regulatory.power_limit));
synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
if (IS_CHAN_B(chan))
@@ -2313,13 +2297,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- if (!(ath9k_hw_ar9280_set_channel(ah, chan)))
- return -EIO;
- } else {
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ ath9k_hw_ar9280_set_channel(ah, chan);
+ else
if (!(ath9k_hw_set_channel(ah, chan)))
return -EIO;
- }
for (i = 0; i < AR_NUM_DCU; i++)
REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
@@ -3750,22 +3732,19 @@ bool ath9k_hw_disable(struct ath_hw *ah)
return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD);
}
-bool ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit)
+void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit)
{
struct ath9k_channel *chan = ah->curchan;
struct ieee80211_channel *channel = chan->chan;
ah->regulatory.power_limit = min(limit, (u32) MAX_RATE_POWER);
- if (ah->eep_ops->set_txpower(ah, chan,
- ath9k_regd_get_ctl(&ah->regulatory, chan),
- channel->max_antenna_gain * 2,
- channel->max_power * 2,
- min((u32) MAX_RATE_POWER,
- (u32) ah->regulatory.power_limit)) != 0)
- return false;
-
- return true;
+ ah->eep_ops->set_txpower(ah, chan,
+ ath9k_regd_get_ctl(&ah->regulatory, chan),
+ channel->max_antenna_gain * 2,
+ channel->max_power * 2,
+ min((u32) MAX_RATE_POWER,
+ (u32) ah->regulatory.power_limit));
}
void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac)
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index ddb24c47ebc..dd8508ef6e0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -590,7 +590,7 @@ u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
bool ath9k_hw_phy_disable(struct ath_hw *ah);
bool ath9k_hw_disable(struct ath_hw *ah);
-bool ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
+void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
void ath9k_hw_setopmode(struct ath_hw *ah);
void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
diff --git a/drivers/net/wireless/ath/ath9k/phy.c b/drivers/net/wireless/ath/ath9k/phy.c
index 5ec9ce91d97..aaa941561c3 100644
--- a/drivers/net/wireless/ath/ath9k/phy.c
+++ b/drivers/net/wireless/ath/ath9k/phy.c
@@ -96,9 +96,8 @@ ath9k_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
return true;
}
-bool
-ath9k_hw_ar9280_set_channel(struct ath_hw *ah,
- struct ath9k_channel *chan)
+void ath9k_hw_ar9280_set_channel(struct ath_hw *ah,
+ struct ath9k_channel *chan)
{
u16 bMode, fracMode, aModeRefSel = 0;
u32 freq, ndiv, channelSel = 0, channelFrac = 0, reg32 = 0;
@@ -169,8 +168,6 @@ ath9k_hw_ar9280_set_channel(struct ath_hw *ah,
ah->curchan = chan;
ah->curchan_rad_index = -1;
-
- return true;
}
static void
diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h
index 296d0e985f2..c70f530642f 100644
--- a/drivers/net/wireless/ath/ath9k/phy.h
+++ b/drivers/net/wireless/ath/ath9k/phy.h
@@ -17,7 +17,7 @@
#ifndef PHY_H
#define PHY_H
-bool ath9k_hw_ar9280_set_channel(struct ath_hw *ah,
+void ath9k_hw_ar9280_set_channel(struct ath_hw *ah,
struct ath9k_channel
*chan);
bool ath9k_hw_set_channel(struct ath_hw *ah,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 41f1d66cfeb..5b0c6e5bda9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1110,6 +1110,11 @@ static void iwl3945_nic_config(struct iwl_priv *priv)
spin_lock_irqsave(&priv->lock, flags);
+ /* Determine HW type */
+ pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id);
+
+ IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id);
+
if (rev_id & PCI_CFG_REV_ID_BIT_RTP)
IWL_DEBUG_INFO(priv, "RTP type \n");
else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) {
@@ -1163,7 +1168,6 @@ static void iwl3945_nic_config(struct iwl_priv *priv)
int iwl3945_hw_nic_init(struct iwl_priv *priv)
{
- u8 rev_id;
int rc;
unsigned long flags;
struct iwl_rx_queue *rxq = &priv->rxq;
@@ -1172,12 +1176,6 @@ int iwl3945_hw_nic_init(struct iwl_priv *priv)
priv->cfg->ops->lib->apm_ops.init(priv);
spin_unlock_irqrestore(&priv->lock, flags);
- /* Determine HW type */
- rc = pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id);
- if (rc)
- return rc;
- IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id);
-
rc = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
if (rc)
return rc;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 0a71bb55d0e..4c88e8715df 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -100,6 +100,7 @@ struct iwl_scale_tbl_info {
u8 is_fat; /* 1 = 40 MHz channel width */
u8 is_dup; /* 1 = duplicated data streams */
u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */
+ u8 max_search; /* maximun number of tables we can search */
s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */
u32 current_rate; /* rate_n_flags, uCode API format */
struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
@@ -160,6 +161,7 @@ struct iwl_lq_sta {
#ifdef CONFIG_MAC80211_DEBUGFS
struct dentry *rs_sta_dbgfs_scale_table_file;
struct dentry *rs_sta_dbgfs_stats_table_file;
+ struct dentry *rs_sta_dbgfs_rate_scale_data_file;
struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
u32 dbg_fixed_rate;
#endif
@@ -579,6 +581,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
tbl->is_dup = 0;
tbl->ant_type = (ant_msk >> RATE_MCS_ANT_POS);
tbl->lq_type = LQ_NONE;
+ tbl->max_search = IWL_MAX_SEARCH;
/* legacy rate format */
if (!(rate_n_flags & RATE_MCS_HT_MSK)) {
@@ -612,8 +615,10 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
tbl->lq_type = LQ_MIMO2;
/* MIMO3 */
} else {
- if (num_of_ant == 3)
+ if (num_of_ant == 3) {
+ tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
tbl->lq_type = LQ_MIMO3;
+ }
}
}
return 0;
@@ -771,6 +776,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
tbl->is_fat = 0;
tbl->is_SGI = 0;
+ tbl->max_search = IWL_MAX_SEARCH;
}
rate_mask = rs_get_supported_rates(lq_sta, NULL, tbl->lq_type);
@@ -1026,6 +1032,7 @@ static void rs_set_stay_in_table(struct iwl_priv *priv, u8 is_legacy,
lq_sta->total_failed = 0;
lq_sta->total_success = 0;
lq_sta->flush_timer = jiffies;
+ lq_sta->action_counter = 0;
}
/*
@@ -1205,6 +1212,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
tbl->lq_type = LQ_MIMO2;
tbl->is_dup = lq_sta->is_dup;
tbl->action = 0;
+ tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
if (iwl_is_fat_tx_allowed(priv, &sta->ht_cap))
@@ -1270,6 +1278,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
tbl->lq_type = LQ_MIMO3;
tbl->is_dup = lq_sta->is_dup;
tbl->action = 0;
+ tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
rate_mask = lq_sta->active_mimo3_rate;
if (iwl_is_fat_tx_allowed(priv, &sta->ht_cap))
@@ -1328,6 +1337,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
tbl->is_dup = lq_sta->is_dup;
tbl->lq_type = LQ_SISO;
tbl->action = 0;
+ tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
if (iwl_is_fat_tx_allowed(priv, &sta->ht_cap))
@@ -1384,15 +1394,15 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret = 0;
+ u8 update_search_tbl_counter = 0;
for (; ;) {
+ lq_sta->action_counter++;
switch (tbl->action) {
case IWL_LEGACY_SWITCH_ANTENNA1:
case IWL_LEGACY_SWITCH_ANTENNA2:
IWL_DEBUG_RATE(priv, "LQ: Legacy toggle Antenna\n");
- lq_sta->action_counter++;
-
if ((tbl->action == IWL_LEGACY_SWITCH_ANTENNA1 &&
tx_chains_num <= 1) ||
(tbl->action == IWL_LEGACY_SWITCH_ANTENNA2 &&
@@ -1408,6 +1418,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
if (rs_toggle_antenna(valid_tx_ant,
&search_tbl->current_rate, search_tbl)) {
+ update_search_tbl_counter = 1;
rs_set_expected_tpt_table(lq_sta, search_tbl);
goto out;
}
@@ -1489,6 +1500,8 @@ out:
tbl->action++;
if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+ if (update_search_tbl_counter)
+ search_tbl->action = tbl->action;
return 0;
}
@@ -1511,6 +1524,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
u8 start_action = tbl->action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
+ u8 update_search_tbl_counter = 0;
int ret;
for (;;) {
@@ -1531,8 +1545,10 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
memcpy(search_tbl, tbl, sz);
if (rs_toggle_antenna(valid_tx_ant,
- &search_tbl->current_rate, search_tbl))
+ &search_tbl->current_rate, search_tbl)) {
+ update_search_tbl_counter = 1;
goto out;
+ }
break;
case IWL_SISO_SWITCH_MIMO2_AB:
case IWL_SISO_SWITCH_MIMO2_AC:
@@ -1586,6 +1602,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
search_tbl->current_rate =
rate_n_flags_from_tbl(priv, search_tbl,
index, is_green);
+ update_search_tbl_counter = 1;
goto out;
case IWL_SISO_SWITCH_MIMO3_ABC:
IWL_DEBUG_RATE(priv, "LQ: SISO switch to MIMO3\n");
@@ -1617,6 +1634,9 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
tbl->action++;
if (tbl->action > IWL_SISO_SWITCH_MIMO3_ABC)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+ if (update_search_tbl_counter)
+ search_tbl->action = tbl->action;
+
return 0;
}
@@ -1638,6 +1658,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
u8 start_action = tbl->action;
u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
+ u8 update_search_tbl_counter = 0;
int ret;
for (;;) {
@@ -1655,8 +1676,10 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
memcpy(search_tbl, tbl, sz);
if (rs_toggle_antenna(valid_tx_ant,
- &search_tbl->current_rate, search_tbl))
+ &search_tbl->current_rate, search_tbl)) {
+ update_search_tbl_counter = 1;
goto out;
+ }
break;
case IWL_MIMO2_SWITCH_SISO_A:
case IWL_MIMO2_SWITCH_SISO_B:
@@ -1713,6 +1736,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
search_tbl->current_rate =
rate_n_flags_from_tbl(priv, search_tbl,
index, is_green);
+ update_search_tbl_counter = 1;
goto out;
case IWL_MIMO2_SWITCH_MIMO3_ABC:
@@ -1745,6 +1769,9 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
tbl->action++;
if (tbl->action > IWL_MIMO2_SWITCH_MIMO3_ABC)
tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
+ if (update_search_tbl_counter)
+ search_tbl->action = tbl->action;
+
return 0;
}
@@ -1768,6 +1795,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret;
+ u8 update_search_tbl_counter = 0;
for (;;) {
lq_sta->action_counter++;
@@ -1866,6 +1894,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
search_tbl->current_rate =
rate_n_flags_from_tbl(priv, search_tbl,
index, is_green);
+ update_search_tbl_counter = 1;
goto out;
}
tbl->action++;
@@ -1882,6 +1911,9 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
tbl->action++;
if (tbl->action > IWL_MIMO3_SWITCH_GI)
tbl->action = IWL_MIMO3_SWITCH_ANTENNA1;
+ if (update_search_tbl_counter)
+ search_tbl->action = tbl->action;
+
return 0;
}
@@ -2326,8 +2358,7 @@ lq_update:
* before next round of mode comparisons. */
tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
if (is_legacy(tbl1->lq_type) && !conf_is_ht(conf) &&
- lq_sta->action_counter >= 1) {
- lq_sta->action_counter = 0;
+ lq_sta->action_counter > tbl1->max_search) {
IWL_DEBUG_RATE(priv, "LQ: STAY in legacy table\n");
rs_set_stay_in_table(priv, 1, lq_sta);
}
@@ -2336,7 +2367,7 @@ lq_update:
* have been tried and compared, stay in this best modulation
* mode for a while before next round of mode comparisons. */
if (lq_sta->enable_counter &&
- (lq_sta->action_counter >= IWL_ACTION_LIMIT)) {
+ (lq_sta->action_counter >= tbl1->max_search)) {
if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
(lq_sta->tx_agg_tid_en & (1 << tid)) &&
(tid != MAX_TID_COUNT)) {
@@ -2350,7 +2381,6 @@ lq_update:
lq_sta, sta);
}
}
- lq_sta->action_counter = 0;
rs_set_stay_in_table(priv, 0, lq_sta);
}
}
@@ -2955,6 +2985,43 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
.open = open_file_generic,
};
+static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
+ char __user *user_buf, size_t count, loff_t *ppos)
+{
+ char buff[120];
+ int desc = 0;
+ ssize_t ret;
+
+ struct iwl_lq_sta *lq_sta = file->private_data;
+ struct iwl_priv *priv;
+ struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
+
+ priv = lq_sta->drv;
+
+ if (is_Ht(tbl->lq_type))
+ desc += sprintf(buff+desc,
+ "Bit Rate= %d Mb/s\n",
+ tbl->expected_tpt[lq_sta->last_txrate_idx]);
+ else
+ desc += sprintf(buff+desc,
+ "Bit Rate= %d Mb/s\n",
+ iwl_rates[lq_sta->last_txrate_idx].ieee >> 1);
+ desc += sprintf(buff+desc,
+ "Signal Level= %d dBm\tNoise Level= %d dBm\n",
+ priv->last_rx_rssi, priv->last_rx_noise);
+ desc += sprintf(buff+desc,
+ "Tsf= 0x%llx\tBeacon time= 0x%08X\n",
+ priv->last_tsf, priv->last_beacon_time);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
+ return ret;
+}
+
+static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
+ .read = rs_sta_dbgfs_rate_scale_data_read,
+ .open = open_file_generic,
+};
+
static void rs_add_debugfs(void *priv, void *priv_sta,
struct dentry *dir)
{
@@ -2965,6 +3032,9 @@ static void rs_add_debugfs(void *priv, void *priv_sta,
lq_sta->rs_sta_dbgfs_stats_table_file =
debugfs_create_file("rate_stats_table", 0600, dir,
lq_sta, &rs_sta_dbgfs_stats_table_ops);
+ lq_sta->rs_sta_dbgfs_rate_scale_data_file =
+ debugfs_create_file("rate_scale_data", 0600, dir,
+ lq_sta, &rs_sta_dbgfs_rate_scale_data_ops);
lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
&lq_sta->tx_agg_tid_en);
@@ -2976,6 +3046,7 @@ static void rs_remove_debugfs(void *priv, void *priv_sta)
struct iwl_lq_sta *lq_sta = priv_sta;
debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
+ debugfs_remove(lq_sta->rs_sta_dbgfs_rate_scale_data_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
}
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index f875136bc5d..25050bf315a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -275,6 +275,8 @@ enum {
#define IWL_MIMO3_SWITCH_GI 8
+#define IWL_MAX_11N_MIMO3_SEARCH IWL_MIMO3_SWITCH_GI
+#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_MIMO3_ABC
/*FIXME:RS:add possible actions for MIMO3*/
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 6cdee0b4b48..3ebf6cf53a5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -190,8 +190,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
priv->cfg->ops->smgmt->clear_station_table(priv);
- if (!priv->error_recovering)
- priv->start_calib = 0;
+ priv->start_calib = 0;
/* Add the broadcast address so we can send broadcast frames */
if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) ==
@@ -967,23 +966,6 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv)
tasklet_kill(&priv->irq_tasklet);
}
-static void iwl_error_recovery(struct iwl_priv *priv)
-{
- unsigned long flags;
-
- memcpy(&priv->staging_rxon, &priv->recovery_rxon,
- sizeof(priv->staging_rxon));
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
-
- iwl_rxon_add_station(priv, priv->bssid, 1);
-
- spin_lock_irqsave(&priv->lock, flags);
- priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id);
- priv->error_recovering = 0;
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-
static void iwl_irq_tasklet(struct iwl_priv *priv)
{
u32 inta, handled = 0;
@@ -1514,9 +1496,6 @@ static void iwl_alive_start(struct iwl_priv *priv)
set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
- if (priv->error_recovering)
- iwl_error_recovery(priv);
-
iwl_power_update_mode(priv, 1);
/* reassociate for ADHOC mode */
@@ -1715,9 +1694,6 @@ static int __iwl_up(struct iwl_priv *priv)
continue;
}
- /* Clear out the uCode error bit if it is set */
- clear_bit(STATUS_FW_ERROR, &priv->status);
-
/* start card; "initialize" will load runtime ucode */
iwl_nic_start(priv);
@@ -1812,8 +1788,17 @@ static void iwl_bg_restart(struct work_struct *data)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- iwl_down(priv);
- queue_work(priv->workqueue, &priv->up);
+ if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ mutex_lock(&priv->mutex);
+ priv->vif = NULL;
+ priv->is_open = 0;
+ mutex_unlock(&priv->mutex);
+ iwl_down(priv);
+ ieee80211_restart_hw(priv->hw);
+ } else {
+ iwl_down(priv);
+ queue_work(priv->workqueue, &priv->up);
+ }
}
static void iwl_bg_rx_replenish(struct work_struct *data)
@@ -1853,7 +1838,6 @@ void iwl_post_associate(struct iwl_priv *priv)
if (!priv->vif || !priv->is_open)
return;
- iwl_power_cancel_timeout(priv);
iwl_scan_cancel_timeout(priv, 200);
conf = ieee80211_get_hw_conf(priv->hw);
@@ -1929,7 +1913,7 @@ void iwl_post_associate(struct iwl_priv *priv)
* If chain noise has already been run, then we need to enable
* power management here */
if (priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE)
- iwl_power_enable_management(priv);
+ iwl_power_update_mode(priv, 0);
/* Enable Rx differential gain and sensitivity calibrations */
iwl_chain_noise_reset(priv);
@@ -2007,10 +1991,8 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (!priv->is_open) {
- IWL_DEBUG_MAC80211(priv, "leave - skip\n");
+ if (!priv->is_open)
return;
- }
priv->is_open = 0;
@@ -2482,32 +2464,37 @@ static ssize_t show_power_level(struct device *d,
{
struct iwl_priv *priv = dev_get_drvdata(d);
int mode = priv->power_data.user_power_setting;
- int system = priv->power_data.system_power_setting;
int level = priv->power_data.power_mode;
char *p = buf;
- switch (system) {
- case IWL_POWER_SYS_AUTO:
- p += sprintf(p, "SYSTEM:auto");
- break;
- case IWL_POWER_SYS_AC:
- p += sprintf(p, "SYSTEM:ac");
- break;
- case IWL_POWER_SYS_BATTERY:
- p += sprintf(p, "SYSTEM:battery");
- break;
- }
-
- p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ?
- "fixed" : "auto");
- p += sprintf(p, "\tINDEX:%d", level);
- p += sprintf(p, "\n");
+ p += sprintf(p, "INDEX:%d\t", level);
+ p += sprintf(p, "USER:%d\n", mode);
return p - buf + 1;
}
static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
store_power_level);
+static ssize_t show_qos(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+ char *p = buf;
+ int q;
+
+ for (q = 0; q < AC_NUM; q++) {
+ p += sprintf(p, "\tcw_min\tcw_max\taifsn\ttxop\n");
+ p += sprintf(p, "AC[%d]\t%u\t%u\t%u\t%u\n", q,
+ priv->qos_data.def_qos_parm.ac[q].cw_min,
+ priv->qos_data.def_qos_parm.ac[q].cw_max,
+ priv->qos_data.def_qos_parm.ac[q].aifsn,
+ priv->qos_data.def_qos_parm.ac[q].edca_txop);
+ }
+
+ return p - buf + 1;
+}
+
+static DEVICE_ATTR(qos, S_IRUGO, show_qos, NULL);
static ssize_t show_statistics(struct device *d,
struct device_attribute *attr, char *buf)
@@ -2570,7 +2557,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
iwl_setup_scan_deferred_work(priv);
- iwl_setup_power_deferred_work(priv);
if (priv->cfg->ops->lib->setup_deferred_work)
priv->cfg->ops->lib->setup_deferred_work(priv);
@@ -2590,7 +2576,6 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_delayed_work_sync(&priv->init_alive_start);
cancel_delayed_work(&priv->scan_check);
- cancel_delayed_work_sync(&priv->set_power_save);
cancel_delayed_work(&priv->alive_start);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);
@@ -2607,7 +2592,7 @@ static struct attribute *iwl_sysfs_entries[] = {
&dev_attr_debug_level.attr,
#endif
&dev_attr_version.attr,
-
+ &dev_attr_qos.attr,
NULL
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c
index 735f3f19928..a5d63672ad3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.c
@@ -857,7 +857,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv,
priv->cfg->ops->lib->update_chain_flags(priv);
data->state = IWL_CHAIN_NOISE_DONE;
- iwl_power_enable_management(priv);
+ iwl_power_update_mode(priv, 0);
}
EXPORT_SYMBOL(iwl_chain_noise_calibration);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 1366222bb50..5393fb3f452 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -273,6 +273,14 @@ void iwl_activate_qos(struct iwl_priv *priv, u8 force)
}
EXPORT_SYMBOL(iwl_activate_qos);
+/*
+ * AC CWmin CW max AIFSN TXOP Limit TXOP Limit
+ * (802.11b) (802.11a/g)
+ * AC_BK 15 1023 7 0 0
+ * AC_BE 15 1023 3 0 0
+ * AC_VI 7 15 2 6.016ms 3.008ms
+ * AC_VO 3 7 2 3.264ms 1.504ms
+ */
void iwl_reset_qos(struct iwl_priv *priv)
{
u16 cw_min = 15;
@@ -304,6 +312,7 @@ void iwl_reset_qos(struct iwl_priv *priv)
if (priv->qos_data.qos_active)
aifs = 3;
+ /* AC_BE */
priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min);
priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max);
priv->qos_data.def_qos_parm.ac[0].aifsn = aifs;
@@ -311,6 +320,7 @@ void iwl_reset_qos(struct iwl_priv *priv)
priv->qos_data.def_qos_parm.ac[0].reserved1 = 0;
if (priv->qos_data.qos_active) {
+ /* AC_BK */
i = 1;
priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min);
priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max);
@@ -318,11 +328,12 @@ void iwl_reset_qos(struct iwl_priv *priv)
priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+ /* AC_VI */
i = 2;
priv->qos_data.def_qos_parm.ac[i].cw_min =
cpu_to_le16((cw_min + 1) / 2 - 1);
priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_max);
+ cpu_to_le16(cw_min);
priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
if (is_legacy)
priv->qos_data.def_qos_parm.ac[i].edca_txop =
@@ -332,11 +343,12 @@ void iwl_reset_qos(struct iwl_priv *priv)
cpu_to_le16(3008);
priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+ /* AC_VO */
i = 3;
priv->qos_data.def_qos_parm.ac[i].cw_min =
cpu_to_le16((cw_min + 1) / 4 - 1);
priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16((cw_max + 1) / 2 - 1);
+ cpu_to_le16((cw_min + 1) / 2 - 1);
priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
if (is_legacy)
@@ -960,10 +972,10 @@ void iwl_set_rxon_chain(struct iwl_priv *priv)
if (iwl_is_monitor_mode(priv) &&
!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) &&
((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)) {
- rx_chain = 0x07 << RXON_RX_CHAIN_VALID_POS;
- rx_chain |= 0x06 << RXON_RX_CHAIN_FORCE_SEL_POS;
- rx_chain |= 0x07 << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
- rx_chain |= 0x01 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
+ rx_chain = ANT_ABC << RXON_RX_CHAIN_VALID_POS;
+ rx_chain |= ANT_BC << RXON_RX_CHAIN_FORCE_SEL_POS;
+ rx_chain |= ANT_ABC << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
+ rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
}
priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain);
@@ -1120,7 +1132,7 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode)
}
EXPORT_SYMBOL(iwl_connection_init_rx_config);
-void iwl_set_rate(struct iwl_priv *priv)
+static void iwl_set_rate(struct iwl_priv *priv)
{
const struct ieee80211_supported_band *hw = NULL;
struct ieee80211_rate *rate;
@@ -1166,7 +1178,6 @@ void iwl_set_rate(struct iwl_priv *priv)
priv->staging_rxon.ofdm_basic_rates =
(IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
}
-EXPORT_SYMBOL(iwl_set_rate);
void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
{
@@ -1230,11 +1241,6 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
IWL_DEBUG(priv, IWL_DL_FW_ERRORS,
"Restarting adapter due to uCode error.\n");
- if (iwl_is_associated(priv)) {
- memcpy(&priv->recovery_rxon, &priv->active_rxon,
- sizeof(priv->recovery_rxon));
- priv->error_recovering = 1;
- }
if (priv->cfg->mod_params->restart_fw)
queue_work(priv->workqueue, &priv->restart);
}
@@ -1358,7 +1364,6 @@ int iwl_init_drv(struct iwl_priv *priv)
priv->ibss_beacon = NULL;
spin_lock_init(&priv->lock);
- spin_lock_init(&priv->power_data.lock);
spin_lock_init(&priv->sta_lock);
spin_lock_init(&priv->hcmd_lock);
@@ -2226,9 +2231,9 @@ static void iwl_ht_conf(struct iwl_priv *priv,
iwl_conf->tx_chan_width = iwl_conf->supported_chan_width != 0;
iwl_conf->ht_protection =
- bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
+ bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
iwl_conf->non_GF_STA_present =
- !!(bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+ !!(bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
rcu_read_unlock();
@@ -2582,14 +2587,13 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
iwl_set_rate(priv);
}
- if (changed & IEEE80211_CONF_CHANGE_PS) {
- if (conf->flags & IEEE80211_CONF_PS)
- ret = iwl_power_set_user_mode(priv, IWL_POWER_INDEX_3);
- else
- ret = iwl_power_set_user_mode(priv, IWL_POWER_MODE_CAM);
+ if (changed & IEEE80211_CONF_CHANGE_PS &&
+ priv->iw_mode == NL80211_IFTYPE_STATION) {
+ priv->power_data.power_disabled =
+ !(conf->flags & IEEE80211_CONF_PS);
+ ret = iwl_power_update_mode(priv, 0);
if (ret)
IWL_DEBUG_MAC80211(priv, "Error setting power level\n");
-
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
@@ -2725,21 +2729,7 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
iwlcore_commit_rxon(priv);
}
- iwl_power_update_mode(priv, 0);
-
- /* Per mac80211.h: This is only used in IBSS mode... */
if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
-
- /* switch to CAM during association period.
- * the ucode will block any association/authentication
- * frome during assiciation period if it can not hear
- * the AP because of PM. the timer enable PM back is
- * association do not complete
- */
- if (priv->hw->conf.channel->flags &
- (IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_RADAR))
- iwl_power_disable_management(priv, 3000);
-
IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n");
mutex_unlock(&priv->mutex);
return;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index bd7f9d9616b..f3544ea559a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -363,8 +363,6 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv);
-void iwl_set_rate(struct iwl_priv *priv);
-
u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx);
static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 5aa76a70632..3049ba25c3f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -933,7 +933,6 @@ struct iwl_priv {
const struct iwl_rxon_cmd active_rxon;
struct iwl_rxon_cmd staging_rxon;
- int error_recovering;
struct iwl_rxon_cmd recovery_rxon;
/* 1st responses from initialize and runtime uCode images.
@@ -1076,7 +1075,6 @@ struct iwl_priv {
struct tasklet_struct irq_tasklet;
- struct delayed_work set_power_save;
struct delayed_work init_alive_start;
struct delayed_work alive_start;
struct delayed_work scan_check;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 75517d05df0..401438aec19 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -285,7 +285,7 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
return 0;
err:
- IWL_ERR(priv, "Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
+ IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
eeprom_ver, priv->cfg->eeprom_ver,
calib_ver, priv->cfg->eeprom_calib_ver);
return -EINVAL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 47c894530eb..f2ea3f05f6e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -41,38 +41,33 @@
#include "iwl-power.h"
/*
- * Setting power level allow the card to go to sleep when not busy
- * there are three factor that decide the power level to go to, they
- * are list here with its priority
- * 1- critical_power_setting this will be set according to card temperature.
- * 2- system_power_setting this will be set by system PM manager.
- * 3- user_power_setting this will be set by user either by writing to sys or
- * mac80211
+ * Setting power level allow the card to go to sleep when not busy.
*
- * if system_power_setting and user_power_setting is set to auto
- * the power level will be decided according to association status and battery
- * status.
+ * The power level is set to INDEX_1 (the least deep state) by
+ * default, and will, in the future, be the deepest state unless
+ * otherwise required by pm_qos network latency requirements.
*
+ * Using INDEX_1 without pm_qos is ok because mac80211 will disable
+ * PS when even checking every beacon for the TIM bit would exceed
+ * the required latency.
*/
-#define MSEC_TO_USEC 1024
#define IWL_POWER_RANGE_0_MAX (2)
#define IWL_POWER_RANGE_1_MAX (10)
-
-#define IWL_POWER_ON_BATTERY IWL_POWER_INDEX_5
-#define IWL_POWER_ON_AC_DISASSOC IWL_POWER_MODE_CAM
-#define IWL_POWER_ON_AC_ASSOC IWL_POWER_MODE_CAM
-
-
-#define IWL_CT_KILL_TEMPERATURE 110
-#define IWL_MIN_POWER_TEMPERATURE 100
-#define IWL_REDUCED_POWER_TEMPERATURE 95
-
+#define NOSLP cpu_to_le16(0), 0, 0
+#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0
+#define TU_TO_USEC 1024
+#define SLP_TOUT(T) cpu_to_le32((T) * TU_TO_USEC)
+#define SLP_VEC(X0, X1, X2, X3, X4) {cpu_to_le32(X0), \
+ cpu_to_le32(X1), \
+ cpu_to_le32(X2), \
+ cpu_to_le32(X3), \
+ cpu_to_le32(X4)}
/* default power management (not Tx power) table values */
-/* for TIM 0-10 */
-static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = {
+/* for DTIM period 0 through IWL_POWER_RANGE_0_MAX */
+static const struct iwl_power_vec_entry range_0[IWL_POWER_NUM] = {
{{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
@@ -82,8 +77,8 @@ static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = {
};
-/* for TIM = 3-10 */
-static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = {
+/* for DTIM period IWL_POWER_RANGE_0_MAX + 1 through IWL_POWER_RANGE_1_MAX */
+static const struct iwl_power_vec_entry range_1[IWL_POWER_NUM] = {
{{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0},
@@ -92,8 +87,8 @@ static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = {
{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 7, 10, 10)}, 2}
};
-/* for TIM > 11 */
-static struct iwl_power_vec_entry range_2[IWL_POWER_MAX] = {
+/* for DTIM period > IWL_POWER_RANGE_1_MAX */
+static const struct iwl_power_vec_entry range_2[IWL_POWER_NUM] = {
{{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
@@ -106,39 +101,15 @@ static struct iwl_power_vec_entry range_2[IWL_POWER_MAX] = {
/* set card power command */
static int iwl_set_power(struct iwl_priv *priv, void *cmd)
{
- return iwl_send_cmd_pdu_async(priv, POWER_TABLE_CMD,
- sizeof(struct iwl_powertable_cmd),
- cmd, NULL);
-}
-/* decide the right power level according to association status
- * and battery status
- */
-static u16 iwl_get_auto_power_mode(struct iwl_priv *priv)
-{
- u16 mode;
-
- switch (priv->power_data.user_power_setting) {
- case IWL_POWER_AUTO:
- /* if running on battery */
- if (priv->power_data.is_battery_active)
- mode = IWL_POWER_ON_BATTERY;
- else if (iwl_is_associated(priv))
- mode = IWL_POWER_ON_AC_ASSOC;
- else
- mode = IWL_POWER_ON_AC_DISASSOC;
- break;
- default:
- mode = priv->power_data.user_power_setting;
- break;
- }
- return mode;
+ return iwl_send_cmd_pdu(priv, POWER_TABLE_CMD,
+ sizeof(struct iwl_powertable_cmd), cmd);
}
/* initialize to default */
static void iwl_power_init_handle(struct iwl_priv *priv)
{
struct iwl_power_mgr *pow_data;
- int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX;
+ int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_NUM;
struct iwl_powertable_cmd *cmd;
int i;
u16 lctl;
@@ -157,7 +128,7 @@ static void iwl_power_init_handle(struct iwl_priv *priv)
IWL_DEBUG_POWER(priv, "adjust power command flags\n");
- for (i = 0; i < IWL_POWER_MAX; i++) {
+ for (i = 0; i < IWL_POWER_NUM; i++) {
cmd = &pow_data->pwr_range_0[i].cmd;
if (lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN)
@@ -247,33 +218,12 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
update_chains = priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE ||
priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE;
- /* If on battery, set to 3,
- * if plugged into AC power, set to CAM ("continuously aware mode"),
- * else user level */
-
- switch (setting->system_power_setting) {
- case IWL_POWER_SYS_AUTO:
- final_mode = iwl_get_auto_power_mode(priv);
- break;
- case IWL_POWER_SYS_BATTERY:
- final_mode = IWL_POWER_INDEX_3;
- break;
- case IWL_POWER_SYS_AC:
- final_mode = IWL_POWER_MODE_CAM;
- break;
- default:
- final_mode = IWL_POWER_INDEX_3;
- WARN_ON(1);
- }
-
- if (setting->critical_power_setting > final_mode)
- final_mode = setting->critical_power_setting;
+ final_mode = priv->power_data.user_power_setting;
- /* driver only support CAM for non STA network */
- if (priv->iw_mode != NL80211_IFTYPE_STATION)
+ if (setting->power_disabled)
final_mode = IWL_POWER_MODE_CAM;
- if (iwl_is_ready_rf(priv) && !setting->power_disabled &&
+ if (iwl_is_ready_rf(priv) &&
((setting->power_mode != final_mode) || force)) {
struct iwl_powertable_cmd cmd;
@@ -290,8 +240,6 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
if (final_mode == IWL_POWER_MODE_CAM)
clear_bit(STATUS_POWER_PMI, &priv->status);
- else
- set_bit(STATUS_POWER_PMI, &priv->status);
if (priv->cfg->ops->lib->update_chain_flags && update_chains)
priv->cfg->ops->lib->update_chain_flags(priv);
@@ -307,51 +255,10 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
}
EXPORT_SYMBOL(iwl_power_update_mode);
-/* Allow other iwl code to disable/enable power management active
- * this will be useful for rate scale to disable PM during heavy
- * Tx/Rx activities
- */
-int iwl_power_disable_management(struct iwl_priv *priv, u32 ms)
-{
- u16 prev_mode;
- int ret = 0;
-
- if (priv->power_data.power_disabled)
- return -EBUSY;
-
- prev_mode = priv->power_data.user_power_setting;
- priv->power_data.user_power_setting = IWL_POWER_MODE_CAM;
- ret = iwl_power_update_mode(priv, 0);
- priv->power_data.power_disabled = 1;
- priv->power_data.user_power_setting = prev_mode;
- cancel_delayed_work(&priv->set_power_save);
- if (ms)
- queue_delayed_work(priv->workqueue, &priv->set_power_save,
- msecs_to_jiffies(ms));
-
-
- return ret;
-}
-EXPORT_SYMBOL(iwl_power_disable_management);
-
-/* Allow other iwl code to disable/enable power management active
- * this will be useful for rate scale to disable PM during high
- * volume activities
- */
-int iwl_power_enable_management(struct iwl_priv *priv)
-{
- int ret = 0;
-
- priv->power_data.power_disabled = 0;
- ret = iwl_power_update_mode(priv, 0);
- return ret;
-}
-EXPORT_SYMBOL(iwl_power_enable_management);
-
/* set user_power_setting */
int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode)
{
- if (mode > IWL_POWER_MAX)
+ if (mode >= IWL_POWER_NUM)
return -EINVAL;
priv->power_data.user_power_setting = mode;
@@ -360,86 +267,12 @@ int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode)
}
EXPORT_SYMBOL(iwl_power_set_user_mode);
-/* set system_power_setting. This should be set by over all
- * PM application.
- */
-int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode)
-{
- if (mode < IWL_POWER_SYS_MAX)
- priv->power_data.system_power_setting = mode;
- else
- return -EINVAL;
- return iwl_power_update_mode(priv, 0);
-}
-EXPORT_SYMBOL(iwl_power_set_system_mode);
-
/* initialize to default */
void iwl_power_initialize(struct iwl_priv *priv)
{
iwl_power_init_handle(priv);
- priv->power_data.user_power_setting = IWL_POWER_AUTO;
- priv->power_data.system_power_setting = IWL_POWER_SYS_AUTO;
- priv->power_data.power_disabled = 0;
- priv->power_data.is_battery_active = 0;
- priv->power_data.critical_power_setting = 0;
+ priv->power_data.user_power_setting = IWL_POWER_INDEX_1;
+ /* default to disabled until mac80211 says otherwise */
+ priv->power_data.power_disabled = 1;
}
EXPORT_SYMBOL(iwl_power_initialize);
-
-/* set critical_power_setting according to temperature value */
-int iwl_power_temperature_change(struct iwl_priv *priv)
-{
- int ret = 0;
- s32 temperature = KELVIN_TO_CELSIUS(priv->last_temperature);
- u16 new_critical = priv->power_data.critical_power_setting;
-
- if (temperature > IWL_CT_KILL_TEMPERATURE)
- return 0;
- else if (temperature > IWL_MIN_POWER_TEMPERATURE)
- new_critical = IWL_POWER_INDEX_5;
- else if (temperature > IWL_REDUCED_POWER_TEMPERATURE)
- new_critical = IWL_POWER_INDEX_3;
- else
- new_critical = IWL_POWER_MODE_CAM;
-
- if (new_critical != priv->power_data.critical_power_setting)
- priv->power_data.critical_power_setting = new_critical;
-
- if (priv->power_data.critical_power_setting >
- priv->power_data.power_mode)
- ret = iwl_power_update_mode(priv, 0);
-
- return ret;
-}
-EXPORT_SYMBOL(iwl_power_temperature_change);
-
-static void iwl_bg_set_power_save(struct work_struct *work)
-{
- struct iwl_priv *priv = container_of(work,
- struct iwl_priv, set_power_save.work);
- IWL_DEBUG_POWER(priv, "update power\n");
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- mutex_lock(&priv->mutex);
-
- /* on starting association we disable power management
- * until association, if association failed then this
- * timer will expire and enable PM again.
- */
- if (!iwl_is_associated(priv))
- iwl_power_enable_management(priv);
-
- mutex_unlock(&priv->mutex);
-}
-void iwl_setup_power_deferred_work(struct iwl_priv *priv)
-{
- INIT_DELAYED_WORK(&priv->set_power_save, iwl_bg_set_power_save);
-}
-EXPORT_SYMBOL(iwl_setup_power_deferred_work);
-
-void iwl_power_cancel_timeout(struct iwl_priv *priv)
-{
- cancel_delayed_work(&priv->set_power_save);
-}
-EXPORT_SYMBOL(iwl_power_cancel_timeout);
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h
index 18963392121..37ba3bb7a25 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.h
+++ b/drivers/net/wireless/iwlwifi/iwl-power.h
@@ -40,56 +40,29 @@ enum {
IWL_POWER_INDEX_3,
IWL_POWER_INDEX_4,
IWL_POWER_INDEX_5,
- IWL_POWER_AUTO,
- IWL_POWER_MAX = IWL_POWER_AUTO,
+ IWL_POWER_NUM
};
-enum {
- IWL_POWER_SYS_AUTO,
- IWL_POWER_SYS_AC,
- IWL_POWER_SYS_BATTERY,
- IWL_POWER_SYS_MAX,
-};
-
-
/* Power management (not Tx power) structures */
-#define NOSLP cpu_to_le16(0), 0, 0
-#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0
-#define SLP_TOUT(T) cpu_to_le32((T) * MSEC_TO_USEC)
-#define SLP_VEC(X0, X1, X2, X3, X4) {cpu_to_le32(X0), \
- cpu_to_le32(X1), \
- cpu_to_le32(X2), \
- cpu_to_le32(X3), \
- cpu_to_le32(X4)}
struct iwl_power_vec_entry {
struct iwl_powertable_cmd cmd;
u8 no_dtim;
};
struct iwl_power_mgr {
- spinlock_t lock;
- struct iwl_power_vec_entry pwr_range_0[IWL_POWER_MAX];
- struct iwl_power_vec_entry pwr_range_1[IWL_POWER_MAX];
- struct iwl_power_vec_entry pwr_range_2[IWL_POWER_MAX];
+ struct iwl_power_vec_entry pwr_range_0[IWL_POWER_NUM];
+ struct iwl_power_vec_entry pwr_range_1[IWL_POWER_NUM];
+ struct iwl_power_vec_entry pwr_range_2[IWL_POWER_NUM];
u32 dtim_period;
/* final power level that used to calculate final power command */
u8 power_mode;
- u8 user_power_setting; /* set by user through mac80211 or sysfs */
- u8 system_power_setting; /* set by kernel system tools */
- u8 critical_power_setting; /* set if driver over heated */
- u8 is_battery_active; /* DC/AC power */
- u8 power_disabled; /* flag to disable using power saving level */
+ u8 user_power_setting; /* set by user through sysfs */
+ u8 power_disabled; /* set by mac80211's CONF_PS */
};
-void iwl_setup_power_deferred_work(struct iwl_priv *priv);
-void iwl_power_cancel_timeout(struct iwl_priv *priv);
int iwl_power_update_mode(struct iwl_priv *priv, bool force);
-int iwl_power_disable_management(struct iwl_priv *priv, u32 ms);
-int iwl_power_enable_management(struct iwl_priv *priv);
int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode);
-int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode);
void iwl_power_initialize(struct iwl_priv *priv);
-int iwl_power_temperature_change(struct iwl_priv *priv);
#endif /* __iwl_power_setting_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index dd8766b80b3..065214b5589 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -580,9 +580,10 @@ static void iwl_bg_request_scan(struct work_struct *data)
int ret = 0;
u32 rate_flags = 0;
u16 cmd_len;
+ u16 rx_chain = 0;
enum ieee80211_band band;
u8 n_probes = 0;
- u8 rx_chain = priv->hw_params.valid_rx_ant;
+ u8 rx_ant = priv->hw_params.valid_rx_ant;
u8 rate;
bool is_active = false;
@@ -723,7 +724,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
* Avoid A (0x1) because of its off-channel reception on A-band.
*/
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
- rx_chain = 0x6;
+ rx_ant = ANT_BC;
} else {
IWL_WARN(priv, "Invalid scan band count\n");
goto done;
@@ -735,10 +736,11 @@ static void iwl_bg_request_scan(struct work_struct *data)
scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags);
/* MIMO is not used here, but value is required */
- scan->rx_chain = RXON_RX_CHAIN_DRIVER_FORCE_MSK |
- cpu_to_le16((0x7 << RXON_RX_CHAIN_VALID_POS) |
- (rx_chain << RXON_RX_CHAIN_FORCE_SEL_POS) |
- (0x7 << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS));
+ rx_chain |= ANT_ABC << RXON_RX_CHAIN_VALID_POS;
+ rx_chain |= ANT_ABC << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
+ rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
+ rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
+ scan->rx_chain = cpu_to_le16(rx_chain);
cmd_len = iwl_fill_probe_req(priv,
(struct ieee80211_mgmt *)scan->data,
priv->scan_request->ie,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index f6c1489a0c4..c32ec809053 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1837,23 +1837,6 @@ static void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
iwl_release_nic_access(priv);
}
-static void iwl3945_error_recovery(struct iwl_priv *priv)
-{
- unsigned long flags;
-
- memcpy(&priv->staging_rxon, &priv->recovery_rxon,
- sizeof(priv->staging_rxon));
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
-
- priv->cfg->ops->smgmt->add_station(priv, priv->bssid, 1, 0, NULL);
-
- spin_lock_irqsave(&priv->lock, flags);
- priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id);
- priv->error_recovering = 0;
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-
static void iwl3945_irq_tasklet(struct iwl_priv *priv)
{
u32 inta, handled = 0;
@@ -2683,9 +2666,6 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
/* After the ALIVE response, we can send commands to 3945 uCode */
set_bit(STATUS_ALIVE, &priv->status);
- /* Clear out the uCode error bit if it is set */
- clear_bit(STATUS_FW_ERROR, &priv->status);
-
if (iwl_is_rfkill(priv))
return;
@@ -2722,9 +2702,6 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
- if (priv->error_recovering)
- iwl3945_error_recovery(priv);
-
/* reassociate for ADHOC mode */
if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) {
struct sk_buff *beacon = ieee80211_beacon_get(priv->hw,
@@ -3231,8 +3208,17 @@ static void iwl3945_bg_restart(struct work_struct *data)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- iwl3945_down(priv);
- queue_work(priv->workqueue, &priv->up);
+ if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ mutex_lock(&priv->mutex);
+ priv->vif = NULL;
+ priv->is_open = 0;
+ mutex_unlock(&priv->mutex);
+ iwl3945_down(priv);
+ ieee80211_restart_hw(priv->hw);
+ } else {
+ iwl3945_down(priv);
+ queue_work(priv->workqueue, &priv->up);
+ }
}
static void iwl3945_bg_rx_replenish(struct work_struct *data)
@@ -3859,26 +3845,11 @@ static ssize_t show_power_level(struct device *d,
{
struct iwl_priv *priv = dev_get_drvdata(d);
int mode = priv->power_data.user_power_setting;
- int system = priv->power_data.system_power_setting;
int level = priv->power_data.power_mode;
char *p = buf;
- switch (system) {
- case IWL_POWER_SYS_AUTO:
- p += sprintf(p, "SYSTEM:auto");
- break;
- case IWL_POWER_SYS_AC:
- p += sprintf(p, "SYSTEM:ac");
- break;
- case IWL_POWER_SYS_BATTERY:
- p += sprintf(p, "SYSTEM:battery");
- break;
- }
-
- p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ?
- "fixed" : "auto");
- p += sprintf(p, "\tINDEX:%d", level);
- p += sprintf(p, "\n");
+ p += sprintf(p, "INDEX:%d\t", level);
+ p += sprintf(p, "USER:%d\n", mode);
return p - buf + 1;
}
@@ -4122,7 +4093,6 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
priv->ibss_beacon = NULL;
spin_lock_init(&priv->lock);
- spin_lock_init(&priv->power_data.lock);
spin_lock_init(&priv->sta_lock);
spin_lock_init(&priv->hcmd_lock);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index b1213b6a6b9..61a4ad7cc1c 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -642,7 +642,7 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_HT) {
printk(KERN_DEBUG " %s: HT: op_mode=0x%x\n",
wiphy_name(hw->wiphy),
- info->ht.operation_mode);
+ info->ht_operation_mode);
}
if (changed & BSS_CHANGED_BASIC_RATES) {
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 46b288dc8f4..a263d5c84c0 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2369,7 +2369,7 @@ static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
if (info->use_cts_prot) {
prot_mode = MWL8K_FRAME_PROT_11G;
} else {
- switch (info->ht.operation_mode &
+ switch (info->ht_operation_mode &
IEEE80211_HT_OP_MODE_PROTECTION) {
case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
prot_mode = MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index d10af3687a8..270dd4e59f7 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1847,7 +1847,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0x25730) ||
- !rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {
+ rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {
ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
return -ENODEV;
}
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 20a9633569f..a82c4cd436d 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -1,6 +1,6 @@
config WL12XX
tristate "TI wl1251/wl1271 support"
- depends on MAC80211 && WLAN_80211 && SPI_MASTER && EXPERIMENTAL
+ depends on MAC80211 && WLAN_80211 && SPI_MASTER && GENERIC_HARDIRQS && EXPERIMENTAL
select FW_LOADER
select CRC7
---help---