diff options
Diffstat (limited to 'drivers')
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 44fee5ae8925..a2fda702b620 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 7c59dc47f912..67b8bd12941a 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 5879c731e9e7..4acfab514916 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 ddb24c47ebcf..dd8508ef6e05 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 5ec9ce91d979..aaa941561c36 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 296d0e985f25..c70f530642f6 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 41f1d66cfeba..5b0c6e5bda92 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 0a71bb55d0ee..4c88e8715df2 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 f875136bc5dc..25050bf315a2 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 6cdee0b4b486..3ebf6cf53a51 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 735f3f19928c..a5d63672ad39 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 1366222bb50a..5393fb3f452c 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 bd7f9d9616bc..f3544ea559a2 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 5aa76a706320..3049ba25c3fc 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 75517d05df08..401438aec19c 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 47c894530eb5..f2ea3f05f6e1 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 18963392121e..37ba3bb7a25a 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 dd8766b80b34..065214b55895 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 f6c1489a0c4a..c32ec809053f 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 b1213b6a6b9f..61a4ad7cc1c2 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 46b288dc8f4d..a263d5c84c08 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 d10af3687a8e..270dd4e59f7f 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 20a9633569f2..a82c4cd436d8 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--- |
