diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-1000.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-sta.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-shared.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 33 |
10 files changed, 68 insertions, 43 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index bc9bbbb2b494..8d3bad7ea5d3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -182,6 +182,7 @@ static struct iwl_base_params iwl1000_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 128, + .wd_disable = true, }; static struct iwl_ht_params iwl1000_ht_params = { .ht_greenfield_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 3a3f83032382..cf2fb47529b3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -350,6 +350,7 @@ static struct iwl_base_params iwl5000_base_params = { .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, .no_idle_support = true, + .wd_disable = true, }; static struct iwl_ht_params iwl5000_ht_params = { .ht_greenfield_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index 8de97f5a1825..00b38711c15d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -529,6 +529,24 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) return 0; } +void iwlagn_config_ht40(struct ieee80211_conf *conf, + struct iwl_rxon_context *ctx) +{ + if (conf_is_ht40_minus(conf)) { + ctx->ht.extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_BELOW; + ctx->ht.is_40mhz = true; + } else if (conf_is_ht40_plus(conf)) { + ctx->ht.extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + ctx->ht.is_40mhz = true; + } else { + ctx->ht.extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_NONE; + ctx->ht.is_40mhz = false; + } +} + int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) { struct iwl_priv *priv = hw->priv; @@ -590,19 +608,11 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) ctx->ht.enabled = conf_is_ht(conf); if (ctx->ht.enabled) { - if (conf_is_ht40_minus(conf)) { - ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_BELOW; - ctx->ht.is_40mhz = true; - } else if (conf_is_ht40_plus(conf)) { - ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_ABOVE; - ctx->ht.is_40mhz = true; - } else { - ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_NONE; - ctx->ht.is_40mhz = false; - } + /* if HT40 is used, it should not change + * after associated except channel switch */ + if (iwl_is_associated_ctx(ctx) && + !ctx->ht.is_40mhz) + iwlagn_config_ht40(conf, ctx); } else ctx->ht.is_40mhz = false; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c index 901fd9485d75..626ed701100e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c @@ -1250,9 +1250,6 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, switch (keyconf->cipher) { case WLAN_CIPHER_SUITE_TKIP: - keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; - keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - if (sta) addr = sta->addr; else /* station mode case only */ @@ -1265,8 +1262,6 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, seq.tkip.iv32, p1k, CMD_SYNC); break; case WLAN_CIPHER_SUITE_CCMP: - keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - /* fall through */ case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: ret = iwlagn_send_sta_key(priv, keyconf, sta_id, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index db0d3a84b1e4..4d20be9dea39 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2022,9 +2022,10 @@ MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])"); module_param_named(ack_check, iwlagn_mod_params.ack_check, bool, S_IRUGO); MODULE_PARM_DESC(ack_check, "Check ack health (default: 0 [disabled])"); -module_param_named(wd_disable, iwlagn_mod_params.wd_disable, bool, S_IRUGO); +module_param_named(wd_disable, iwlagn_mod_params.wd_disable, int, S_IRUGO); MODULE_PARM_DESC(wd_disable, - "Disable stuck queue watchdog timer (default: 0 [enabled])"); + "Disable stuck queue watchdog timer 0=system default, " + "1=disable, 2=enable (default: 0)"); /* * set bt_coex_active to true, uCode will do kill/defer diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 5d8d2f445923..2f446a353514 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -101,6 +101,8 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changes); +void iwlagn_config_ht40(struct ieee80211_conf *conf, + struct iwl_rxon_context *ctx); /* uCode */ int iwlagn_rx_calib_result(struct iwl_priv *priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index f9e9170e977a..b24623b3bdb3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1505,11 +1505,23 @@ void iwl_setup_watchdog(struct iwl_priv *priv) { unsigned int timeout = priv->cfg->base_params->wd_timeout; - if (timeout && !iwlagn_mod_params.wd_disable) - mod_timer(&priv->watchdog, - jiffies + msecs_to_jiffies(IWL_WD_TICK(timeout))); - else - del_timer(&priv->watchdog); + if (!iwlagn_mod_params.wd_disable) { + /* use system default */ + if (timeout && !priv->cfg->base_params->wd_disable) + mod_timer(&priv->watchdog, + jiffies + + msecs_to_jiffies(IWL_WD_TICK(timeout))); + else + del_timer(&priv->watchdog); + } else { + /* module parameter overwrite default configuration */ + if (timeout && iwlagn_mod_params.wd_disable == 2) + mod_timer(&priv->watchdog, + jiffies + + msecs_to_jiffies(IWL_WD_TICK(timeout))); + else + del_timer(&priv->watchdog); + } } /** diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index f1d9d0c13e4c..6da53a36c1be 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -113,6 +113,7 @@ struct iwl_lib_ops { * @shadow_reg_enable: HW shadhow register bit * @no_idle_support: do not support idle mode * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up + * wd_disable: disable watchdog timer */ struct iwl_base_params { int eeprom_size; @@ -134,6 +135,7 @@ struct iwl_base_params { const bool shadow_reg_enable; const bool no_idle_support; const bool hd_v2; + const bool wd_disable; }; /* * @advanced_bt_coexist: support advanced bt coexist diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index 47be77a8a0a7..30af95b19f78 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -120,7 +120,7 @@ extern struct iwl_mod_params iwlagn_mod_params; * @restart_fw: restart firmware, default = 1 * @plcp_check: enable plcp health check, default = true * @ack_check: disable ack health check, default = false - * @wd_disable: enable stuck queue check, default = false + * @wd_disable: enable stuck queue check, default = 0 * @bt_coex_active: enable bt coex, default = true * @led_mode: system default, default = 0 * @no_sleep_autoadjust: disable autoadjust, default = true @@ -141,7 +141,7 @@ struct iwl_mod_params { int restart_fw; bool plcp_check; bool ack_check; - bool wd_disable; + int wd_disable; bool bt_coex_active; int led_mode; bool no_sleep_autoadjust; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 2ac75427f10b..304b2ea0375c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -990,29 +990,16 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) return 0; } -static void iwl_trans_pcie_disable_sync_irq(struct iwl_trans *trans) +static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) { unsigned long flags; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + /* tell the device to stop sending interrupts */ spin_lock_irqsave(&trans->shrd->lock, flags); iwl_disable_interrupts(trans); spin_unlock_irqrestore(&trans->shrd->lock, flags); - /* wait to make sure we flush pending tasklet*/ - synchronize_irq(bus(trans)->irq); - tasklet_kill(&trans_pcie->irq_tasklet); -} - -static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) -{ - /* stop and reset the on-board processor */ - iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); - - /* tell the device to stop sending interrupts */ - iwl_trans_pcie_disable_sync_irq(trans); - /* device going down, Stop using ICT table */ iwl_disable_ict(trans); @@ -1039,6 +1026,20 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) /* Stop the device, and put it in low power state */ iwl_apm_stop(priv(trans)); + + /* Upon stop, the APM issues an interrupt if HW RF kill is set. + * Clean again the interrupt here + */ + spin_lock_irqsave(&trans->shrd->lock, flags); + iwl_disable_interrupts(trans); + spin_unlock_irqrestore(&trans->shrd->lock, flags); + + /* wait to make sure we flush pending tasklet*/ + synchronize_irq(bus(trans)->irq); + tasklet_kill(&trans_pcie->irq_tasklet); + + /* stop and reset the on-board processor */ + iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); } static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, |
