diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 106 |
1 files changed, 61 insertions, 45 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 6b18aab..574d366 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -209,6 +209,7 @@ u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant) } return ant; } +EXPORT_SYMBOL(iwl_toggle_tx_ant); const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; EXPORT_SYMBOL(iwl_bcast_addr); @@ -255,7 +256,10 @@ int iwl_hw_nic_init(struct iwl_priv *priv) /* nic_init */ spin_lock_irqsave(&priv->lock, flags); priv->cfg->ops->lib->apm_ops.init(priv); - iwl_write32(priv, CSR_INT_COALESCING, 512 / 32); + + /* Set interrupt coalescing timer to 512 usecs */ + iwl_write8(priv, CSR_INT_COALESCING, 512 / 32); + spin_unlock_irqrestore(&priv->lock, flags); ret = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN); @@ -446,13 +450,8 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, if (priv->cfg->ht_greenfield_support) ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; ht_info->cap |= IEEE80211_HT_CAP_SGI_20; - if (priv->cfg->support_sm_ps) - ht_info->cap |= (IEEE80211_HT_CAP_SM_PS & - (WLAN_HT_CAP_SM_PS_DYNAMIC << 2)); - else - ht_info->cap |= (IEEE80211_HT_CAP_SM_PS & - (WLAN_HT_CAP_SM_PS_DISABLED << 2)); - + ht_info->cap |= (IEEE80211_HT_CAP_SM_PS & + (priv->cfg->sm_ps_mode << 2)); max_bit_rate = MAX_BIT_RATE_20_MHZ; if (priv->hw_params.ht40_channel & BIT(band)) { ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; @@ -1007,25 +1006,23 @@ static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt) int idle_cnt = active_cnt; bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status); - if (priv->cfg->support_sm_ps) { - /* # Rx chains when idling and maybe trying to save power */ - switch (priv->current_ht_config.sm_ps) { - case WLAN_HT_CAP_SM_PS_STATIC: - case WLAN_HT_CAP_SM_PS_DYNAMIC: - idle_cnt = (is_cam) ? IWL_NUM_IDLE_CHAINS_DUAL : - IWL_NUM_IDLE_CHAINS_SINGLE; - break; - case WLAN_HT_CAP_SM_PS_DISABLED: - idle_cnt = (is_cam) ? active_cnt : - IWL_NUM_IDLE_CHAINS_SINGLE; - break; - case WLAN_HT_CAP_SM_PS_INVALID: - default: - IWL_ERR(priv, "invalid sm_ps mode %d\n", - priv->current_ht_config.sm_ps); - WARN_ON(1); - break; - } + /* # Rx chains when idling and maybe trying to save power */ + switch (priv->cfg->sm_ps_mode) { + case WLAN_HT_CAP_SM_PS_STATIC: + idle_cnt = (is_cam) ? active_cnt : IWL_NUM_IDLE_CHAINS_SINGLE; + break; + case WLAN_HT_CAP_SM_PS_DYNAMIC: + idle_cnt = (is_cam) ? IWL_NUM_IDLE_CHAINS_DUAL : + IWL_NUM_IDLE_CHAINS_SINGLE; + break; + case WLAN_HT_CAP_SM_PS_DISABLED: + break; + case WLAN_HT_CAP_SM_PS_INVALID: + default: + IWL_ERR(priv, "invalid sm_ps mode %u\n", + priv->cfg->sm_ps_mode); + WARN_ON(1); + break; } return idle_cnt; } @@ -1365,12 +1362,11 @@ void iwl_irq_handle_error(struct iwl_priv *priv) /* Cancel currently queued command. */ clear_bit(STATUS_HCMD_ACTIVE, &priv->status); + priv->cfg->ops->lib->dump_nic_error_log(priv); + priv->cfg->ops->lib->dump_nic_event_log(priv, false); #ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) { - priv->cfg->ops->lib->dump_nic_error_log(priv); - priv->cfg->ops->lib->dump_nic_event_log(priv); + if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) iwl_print_rx_config_cmd(priv); - } #endif wake_up_interruptible(&priv->wait_command_queue); @@ -1991,16 +1987,21 @@ int iwl_send_bt_config(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_send_bt_config); -int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags) +int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear) { - u32 stat_flags = 0; - struct iwl_host_cmd cmd = { - .id = REPLY_STATISTICS_CMD, - .flags = flags, - .len = sizeof(stat_flags), - .data = (u8 *) &stat_flags, + struct iwl_statistics_cmd statistics_cmd = { + .configuration_flags = + clear ? IWL_STATS_CONF_CLEAR_STATS : 0, }; - return iwl_send_cmd(priv, &cmd); + + if (flags & CMD_ASYNC) + return iwl_send_cmd_pdu_async(priv, REPLY_STATISTICS_CMD, + sizeof(struct iwl_statistics_cmd), + &statistics_cmd, NULL); + else + return iwl_send_cmd_pdu(priv, REPLY_STATISTICS_CMD, + sizeof(struct iwl_statistics_cmd), + &statistics_cmd); } EXPORT_SYMBOL(iwl_send_statistics_request); @@ -2477,6 +2478,16 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, } else { priv->assoc_id = 0; iwl_led_disassociate(priv); + + /* + * inform the ucode that there is no longer an + * association and that no more packets should be + * send + */ + priv->staging_rxon.filter_flags &= + ~RXON_FILTER_ASSOC_MSK; + priv->staging_rxon.assoc_id = 0; + iwlcore_commit_rxon(priv); } } @@ -2492,6 +2503,14 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, } } + if ((changes & BSS_CHANGED_BEACON_ENABLED) && + vif->bss_conf.enable_beacon) { + memcpy(priv->staging_rxon.bssid_addr, + bss_conf->bssid, ETH_ALEN); + memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN); + iwlcore_config_ap(priv); + } + mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -3070,15 +3089,11 @@ const char *get_ctrl_string(int cmd) } } -void iwl_clear_tx_stats(struct iwl_priv *priv) +void iwl_clear_traffic_stats(struct iwl_priv *priv) { memset(&priv->tx_stats, 0, sizeof(struct traffic_stats)); - -} - -void iwl_clear_rx_stats(struct iwl_priv *priv) -{ memset(&priv->rx_stats, 0, sizeof(struct traffic_stats)); + priv->led_tpt = 0; } /* @@ -3171,6 +3186,7 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len) stats->data_cnt++; stats->data_bytes += len; } + iwl_leds_background(priv); } EXPORT_SYMBOL(iwl_update_stats); #endif |