diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-mac80211.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-mac80211.c | 88 |
1 files changed, 50 insertions, 38 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index 3f82ff4f3afe..b30bb0c637ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -44,13 +44,12 @@ #include "iwl-eeprom.h" #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" -#include "iwl-shared.h" #include "iwl-trans.h" #include "iwl-op-mode.h" +#include "iwl-modparams.h" /***************************************************************************** * @@ -147,7 +146,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_REPORTS_TX_ACK_STATUS; + IEEE80211_HW_REPORTS_TX_ACK_STATUS | + IEEE80211_HW_QUEUE_CONTROL | + IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS | + IEEE80211_HW_SCAN_WHILE_IDLE; + + hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE; /* * Including the following line will crash some AP's. This @@ -156,10 +161,6 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; */ - hw->flags |= IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS | - IEEE80211_HW_SCAN_WHILE_IDLE; - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; @@ -198,13 +199,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, WIPHY_FLAG_IBSS_RSN; if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len && - trans(priv)->ops->wowlan_suspend && - device_can_wakeup(trans(priv)->dev)) { + priv->trans->ops->wowlan_suspend && + device_can_wakeup(priv->trans->dev)) { hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT | WIPHY_WOWLAN_EAP_IDENTITY_REQ | WIPHY_WOWLAN_RFKILL_RELEASE; - if (!iwlagn_mod_params.sw_crypto) + if (!iwlwifi_mod_params.sw_crypto) hw->wiphy->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_GTK_REKEY_FAILURE; @@ -216,7 +217,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, IWLAGN_WOWLAN_MAX_PATTERN_LEN; } - if (iwlagn_mod_params.power_save) + if (iwlwifi_mod_params.power_save) hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; else hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; @@ -225,8 +226,11 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, /* we create the 802.11 header and a zero-length SSID element */ hw->wiphy->max_scan_ie_len = capa->max_probe_length - 24 - 2; - /* Default value; 4 EDCA QOS priorities */ - hw->queues = 4; + /* + * We don't use all queues: 4 and 9 are unused and any + * aggregation queue gets mapped down to the AC queue. + */ + hw->queues = IWLAGN_FIRST_AMPDU_QUEUE; hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; @@ -237,7 +241,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ]; - hw->wiphy->hw_version = trans(priv)->hw_id; + hw->wiphy->hw_version = priv->trans->hw_id; iwl_leds_init(priv); @@ -356,7 +360,7 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw) * even if interface is down, trans->down will leave the RF * kill interrupt enabled */ - iwl_trans_stop_hw(trans(priv)); + iwl_trans_stop_hw(priv->trans, false); IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -367,7 +371,7 @@ void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - if (iwlagn_mod_params.sw_crypto) + if (iwlwifi_mod_params.sw_crypto) return; IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -412,9 +416,9 @@ int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) if (ret) goto error; - device_set_wakeup_enable(trans(priv)->dev, true); + device_set_wakeup_enable(priv->trans->dev, true); - iwl_trans_wowlan_suspend(trans(priv)); + iwl_trans_wowlan_suspend(priv->trans); goto out; @@ -441,19 +445,19 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->mutex); - iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE); base = priv->device_pointers.error_event_table; if (iwlagn_hw_valid_rtc_data_addr(base)) { - spin_lock_irqsave(&trans(priv)->reg_lock, flags); - ret = iwl_grab_nic_access_silent(trans(priv)); + spin_lock_irqsave(&priv->trans->reg_lock, flags); + ret = iwl_grab_nic_access_silent(priv->trans); if (likely(ret == 0)) { - iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, base); - status = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT); - iwl_release_nic_access(trans(priv)); + iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base); + status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); + iwl_release_nic_access(priv->trans); } - spin_unlock_irqrestore(&trans(priv)->reg_lock, flags); + spin_unlock_irqrestore(&priv->trans->reg_lock, flags); #ifdef CONFIG_IWLWIFI_DEBUGFS if (ret == 0) { @@ -468,7 +472,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) if (priv->wowlan_sram) _iwl_read_targ_mem_words( - trans(priv), 0x800000, + priv->trans, 0x800000, priv->wowlan_sram, img->sec[IWL_UCODE_SECTION_DATA].len / 4); } @@ -480,7 +484,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) priv->wowlan = false; - device_set_wakeup_enable(trans(priv)->dev, false); + device_set_wakeup_enable(priv->trans->dev, false); iwlagn_prepare_restart(priv); @@ -533,7 +537,7 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, IWL_DEBUG_MAC80211(priv, "enter\n"); - if (iwlagn_mod_params.sw_crypto) { + if (iwlwifi_mod_params.sw_crypto) { IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } @@ -644,7 +648,7 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) + if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) break; IWL_DEBUG_HT(priv, "start Rx\n"); ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn); @@ -654,9 +658,9 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, ret = iwl_sta_rx_agg_stop(priv, sta, tid); break; case IEEE80211_AMPDU_TX_START: - if (!trans(priv)->ops->tx_agg_setup) + if (!priv->trans->ops->tx_agg_setup) break; - if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) + if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) break; IWL_DEBUG_HT(priv, "start Tx\n"); ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn); @@ -895,7 +899,6 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, iwl_set_rxon_ht(priv, ht_conf); iwl_set_flags_for_band(priv, ctx, channel->band, ctx->vif); - iwl_set_rate(priv); /* * at this point, staging_rxon has the * configuration for channel switch @@ -1006,7 +1009,7 @@ void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) } } IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n"); - iwl_trans_wait_tx_queue_empty(trans(priv)); + iwl_trans_wait_tx_queue_empty(priv->trans); done: mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -1130,8 +1133,8 @@ void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->mutex); - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { if (rssi_event == RSSI_EVENT_LOW) priv->bt_enable_pspoll = true; else if (rssi_event == RSSI_EVENT_HIGH) @@ -1220,7 +1223,7 @@ static int iwl_set_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx) int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { struct ieee80211_vif *vif = ctx->vif; - int err; + int err, ac; lockdep_assert_held(&priv->mutex); @@ -1240,7 +1243,7 @@ int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx) return err; } - if (cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist && + if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist && vif->type == NL80211_IFTYPE_ADHOC) { /* * pretend to have high BT traffic as long as we @@ -1250,11 +1253,20 @@ int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx) priv->bt_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_HIGH; } + /* set up queue mappings */ + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) + vif->hw_queue[ac] = ctx->ac_to_queue[ac]; + + if (vif->type == NL80211_IFTYPE_AP) + vif->cab_queue = ctx->mcast_queue; + else + vif->cab_queue = IEEE80211_INVAL_HW_QUEUE; + return 0; } static int iwlagn_mac_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; |