diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 624 |
1 files changed, 144 insertions, 480 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index c2636a7ab9e..c1cfd9952e5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -90,170 +90,6 @@ MODULE_ALIAS("iwl4965"); static int iwlagn_ant_coupling; static bool iwlagn_bt_ch_announce = 1; -/** - * iwlagn_commit_rxon - commit staging_rxon to hardware - * - * The RXON command in staging_rxon is committed to the hardware and - * the active_rxon structure is updated with the new data. This - * function correctly transitions out of the RXON_ASSOC_MSK state if - * a HW tune is required based on the RXON structure changes. - */ -int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) -{ - /* cast away the const for active_rxon in this function */ - struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active; - int ret; - bool new_assoc = - !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK); - bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK); - - if (!iwl_is_alive(priv)) - return -EBUSY; - - if (!ctx->is_active) - return 0; - - /* always get timestamp with Rx frame */ - ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK; - - ret = iwl_check_rxon_cmd(priv, ctx); - if (ret) { - IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); - return -EINVAL; - } - - /* - * receive commit_rxon request - * abort any previous channel switch if still in process - */ - if (priv->switch_rxon.switch_in_progress && - (priv->switch_rxon.channel != ctx->staging.channel)) { - IWL_DEBUG_11H(priv, "abort channel switch on %d\n", - le16_to_cpu(priv->switch_rxon.channel)); - iwl_chswitch_done(priv, false); - } - - /* If we don't need to send a full RXON, we can use - * iwl_rxon_assoc_cmd which is used to reconfigure filter - * and other flags for the current radio configuration. */ - if (!iwl_full_rxon_required(priv, ctx)) { - ret = iwl_send_rxon_assoc(priv, ctx); - if (ret) { - IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret); - return ret; - } - - memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); - iwl_print_rx_config_cmd(priv, ctx); - return 0; - } - - /* If we are currently associated and the new config requires - * an RXON_ASSOC and the new config wants the associated mask enabled, - * we must clear the associated from the active configuration - * before we apply the new config */ - if (iwl_is_associated_ctx(ctx) && new_assoc) { - IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n"); - active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; - - ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, - sizeof(struct iwl_rxon_cmd), - active_rxon); - - /* If the mask clearing failed then we set - * active_rxon back to what it was previously */ - if (ret) { - active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK; - IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret); - return ret; - } - iwl_clear_ucode_stations(priv, ctx); - iwl_restore_stations(priv, ctx); - ret = iwl_restore_default_wep_keys(priv, ctx); - if (ret) { - IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret); - return ret; - } - } - - IWL_DEBUG_INFO(priv, "Sending RXON\n" - "* with%s RXON_FILTER_ASSOC_MSK\n" - "* channel = %d\n" - "* bssid = %pM\n", - (new_assoc ? "" : "out"), - le16_to_cpu(ctx->staging.channel), - ctx->staging.bssid_addr); - - iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto); - - if (!old_assoc) { - /* - * First of all, before setting associated, we need to - * send RXON timing so the device knows about the DTIM - * period and other timing values - */ - ret = iwl_send_rxon_timing(priv, ctx); - if (ret) { - IWL_ERR(priv, "Error setting RXON timing!\n"); - return ret; - } - } - - if (priv->cfg->ops->hcmd->set_pan_params) { - ret = priv->cfg->ops->hcmd->set_pan_params(priv); - if (ret) - return ret; - } - - /* Apply the new configuration - * RXON unassoc clears the station table in uCode so restoration of - * stations is needed after it (the RXON command) completes - */ - if (!new_assoc) { - ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, - sizeof(struct iwl_rxon_cmd), &ctx->staging); - if (ret) { - IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); - return ret; - } - IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n"); - memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); - iwl_clear_ucode_stations(priv, ctx); - iwl_restore_stations(priv, ctx); - ret = iwl_restore_default_wep_keys(priv, ctx); - if (ret) { - IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret); - return ret; - } - } - if (new_assoc) { - priv->start_calib = 0; - /* Apply the new configuration - * RXON assoc doesn't clear the station table in uCode, - */ - ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, - sizeof(struct iwl_rxon_cmd), &ctx->staging); - if (ret) { - IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); - return ret; - } - memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); - } - iwl_print_rx_config_cmd(priv, ctx); - - iwl_init_sensitivity(priv); - - /* If we issue a new RXON command which required a tune then we must - * send a new TXPOWER command or we won't be able to Tx any frames */ - ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); - if (ret) { - IWL_ERR(priv, "Error sending TX power (%d)\n", ret); - return ret; - } - - return 0; -} - void iwl_update_chain_flags(struct iwl_priv *priv) { struct iwl_rxon_context *ctx; @@ -261,7 +97,8 @@ void iwl_update_chain_flags(struct iwl_priv *priv) if (priv->cfg->ops->hcmd->set_rxon_chain) { for_each_context(priv, ctx) { priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); - iwlcore_commit_rxon(priv, ctx); + if (ctx->active.rx_chain != ctx->staging.rx_chain) + iwlcore_commit_rxon(priv, ctx); } } } @@ -411,7 +248,8 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, return sizeof(*tx_beacon_cmd) + frame_size; } -static int iwl_send_beacon_cmd(struct iwl_priv *priv) + +int iwlagn_send_beacon_cmd(struct iwl_priv *priv) { struct iwl_frame *frame; unsigned int frame_size; @@ -661,7 +499,7 @@ static void iwl_bg_beacon_update(struct work_struct *work) priv->beacon_skb = beacon; - iwl_send_beacon_cmd(priv); + iwlagn_send_beacon_cmd(priv); out: mutex_unlock(&priv->mutex); } @@ -1316,9 +1154,12 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv) } /* Re-enable all interrupts */ - /* only Re-enable if diabled by irq */ + /* only Re-enable if disabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) iwl_enable_interrupts(priv); + /* Re-enable RF_KILL if it occurred */ + else if (handled & CSR_INT_BIT_RF_KILL) + iwl_enable_rfkill_int(priv); #ifdef CONFIG_IWLWIFI_DEBUG if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) { @@ -1530,9 +1371,12 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) } /* Re-enable all interrupts */ - /* only Re-enable if diabled by irq */ + /* only Re-enable if disabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) iwl_enable_interrupts(priv); + /* Re-enable RF_KILL if it occurred */ + else if (handled & CSR_INT_BIT_RF_KILL) + iwl_enable_rfkill_int(priv); } /* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */ @@ -2664,7 +2508,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, return pos; } - /* enable/disable bt channel announcement */ + /* enable/disable bt channel inhibition */ priv->bt_ch_announce = iwlagn_bt_ch_announce; #ifdef CONFIG_IWLWIFI_DEBUG @@ -2816,13 +2660,8 @@ static void iwl_alive_start(struct iwl_priv *priv) /* After the ALIVE response, we can send host commands to the uCode */ set_bit(STATUS_ALIVE, &priv->status); - if (priv->cfg->ops->lib->recover_from_tx_stall) { - /* Enable timer to monitor the driver queues */ - mod_timer(&priv->monitor_recover, - jiffies + - msecs_to_jiffies( - priv->cfg->base_params->monitor_recover_period)); - } + /* Enable watchdog to monitor the driver tx queues */ + iwl_setup_watchdog(priv); if (iwl_is_rfkill(priv)) return; @@ -2879,6 +2718,8 @@ static void iwl_alive_start(struct iwl_priv *priv) iwl_reset_run_time_calib(priv); + set_bit(STATUS_READY, &priv->status); + /* Configure the adapter for unassociated operation */ iwlcore_commit_rxon(priv, ctx); @@ -2888,7 +2729,6 @@ static void iwl_alive_start(struct iwl_priv *priv) iwl_leds_init(priv); IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); - set_bit(STATUS_READY, &priv->status); wake_up_interruptible(&priv->wait_command_queue); iwl_power_update_mode(priv, true); @@ -2916,8 +2756,7 @@ static void __iwl_down(struct iwl_priv *priv) /* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set * to prevent rearm timer */ - if (priv->cfg->ops->lib->recover_from_tx_stall) - del_timer_sync(&priv->monitor_recover); + del_timer_sync(&priv->watchdog); iwl_clear_ucode_stations(priv, NULL); iwl_dealloc_bcast_stations(priv); @@ -2978,7 +2817,8 @@ static void __iwl_down(struct iwl_priv *priv) STATUS_EXIT_PENDING; /* device going down, Stop using ICT table */ - iwl_disable_ict(priv); + if (priv->cfg->ops->lib->isr_ops.disable) + priv->cfg->ops->lib->isr_ops.disable(priv); iwlagn_txq_ctx_stop(priv); iwlagn_rxq_stop(priv); @@ -3201,7 +3041,8 @@ static void iwl_bg_alive_start(struct work_struct *data) return; /* enable dram interrupt */ - iwl_reset_ict(priv); + if (priv->cfg->ops->lib->isr_ops.reset) + priv->cfg->ops->lib->isr_ops.reset(priv); mutex_lock(&priv->mutex); iwl_alive_start(priv); @@ -3309,92 +3150,6 @@ static void iwl_bg_rx_replenish(struct work_struct *data) mutex_unlock(&priv->mutex); } -#define IWL_DELAY_NEXT_SCAN (HZ*2) - -void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif) -{ - struct iwl_rxon_context *ctx; - struct ieee80211_conf *conf = NULL; - int ret = 0; - - if (!vif || !priv->is_open) - return; - - ctx = iwl_rxon_ctx_from_vif(vif); - - if (vif->type == NL80211_IFTYPE_AP) { - IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__); - return; - } - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - iwl_scan_cancel_timeout(priv, 200); - - conf = ieee80211_get_hw_conf(priv->hw); - - ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv, ctx); - - ret = iwl_send_rxon_timing(priv, ctx); - if (ret) - IWL_WARN(priv, "RXON timing - " - "Attempting to continue.\n"); - - ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; - - iwl_set_rxon_ht(priv, &priv->current_ht_config); - - if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); - - ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid); - - IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n", - vif->bss_conf.aid, vif->bss_conf.beacon_int); - - if (vif->bss_conf.use_short_preamble) - ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; - else - ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; - - if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { - if (vif->bss_conf.use_short_slot) - ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; - else - ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - } - - iwlcore_commit_rxon(priv, ctx); - - IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n", - vif->bss_conf.aid, ctx->active.bssid_addr); - - switch (vif->type) { - case NL80211_IFTYPE_STATION: - break; - case NL80211_IFTYPE_ADHOC: - iwl_send_beacon_cmd(priv); - break; - default: - IWL_ERR(priv, "%s Should not be called in %d mode\n", - __func__, vif->type); - break; - } - - /* the chain noise calibration will enabled PM upon completion - * 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_update_mode(priv, false); - - /* Enable Rx differential gain and sensitivity calibrations */ - iwl_chain_noise_reset(priv); - priv->start_calib = 1; - -} - /***************************************************************************** * * mac80211 entry point functions @@ -3420,7 +3175,8 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_NEED_DTIM_PERIOD | - IEEE80211_HW_SPECTRUM_MGMT; + IEEE80211_HW_SPECTRUM_MGMT | + IEEE80211_HW_REPORTS_TX_ACK_STATUS; if (!priv->cfg->base_params->broken_powersave) hw->flags |= IEEE80211_HW_SUPPORTS_PS | @@ -3474,7 +3230,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, } -static int iwl_mac_start(struct ieee80211_hw *hw) +int iwlagn_mac_start(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; int ret; @@ -3515,7 +3271,7 @@ out: return 0; } -static void iwl_mac_stop(struct ieee80211_hw *hw) +void iwlagn_mac_stop(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; @@ -3530,14 +3286,15 @@ static void iwl_mac_stop(struct ieee80211_hw *hw) flush_workqueue(priv->workqueue); - /* enable interrupts again in order to receive rfkill changes */ + /* User space software may expect getting rfkill changes + * even if interface is down */ iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl_enable_interrupts(priv); + iwl_enable_rfkill_int(priv); IWL_DEBUG_MAC80211(priv, "leave\n"); } -static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; @@ -3553,73 +3310,12 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return NETDEV_TX_OK; } -void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif) -{ - struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); - int ret = 0; - - lockdep_assert_held(&priv->mutex); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - /* The following should be done only at AP bring up */ - if (!iwl_is_associated_ctx(ctx)) { - - /* RXON - unassoc (to set timing command) */ - ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv, ctx); - - /* RXON Timing */ - ret = iwl_send_rxon_timing(priv, ctx); - if (ret) - IWL_WARN(priv, "RXON timing failed - " - "Attempting to continue.\n"); - - /* AP has all antennas */ - priv->chain_noise_data.active_chains = - priv->hw_params.valid_rx_ant; - iwl_set_rxon_ht(priv, &priv->current_ht_config); - if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); - - ctx->staging.assoc_id = 0; - - if (vif->bss_conf.use_short_preamble) - ctx->staging.flags |= - RXON_FLG_SHORT_PREAMBLE_MSK; - else - ctx->staging.flags &= - ~RXON_FLG_SHORT_PREAMBLE_MSK; - - if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { - if (vif->bss_conf.use_short_slot) - ctx->staging.flags |= - RXON_FLG_SHORT_SLOT_MSK; - else - ctx->staging.flags &= - ~RXON_FLG_SHORT_SLOT_MSK; - } - /* need to send beacon cmd before committing assoc RXON! */ - iwl_send_beacon_cmd(priv); - /* restore RXON assoc */ - ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv, ctx); - } - iwl_send_beacon_cmd(priv); - - /* FIXME - we need to add code here to detect a totally new - * configuration, reset the AP, unassoc, rxon timing, assoc, - * clear sta table, add BCAST sta... */ -} - -static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, - u32 iv32, u16 *phase1key) +void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, + u32 iv32, u16 *phase1key) { - struct iwl_priv *priv = hw->priv; struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -3631,10 +3327,9 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "leave\n"); } -static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { struct iwl_priv *priv = hw->priv; struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -3701,10 +3396,10 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn) +int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn) { struct iwl_priv *priv = hw->priv; int ret = -EINVAL; @@ -3785,39 +3480,9 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, return ret; } -static void iwl_mac_sta_notify(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, - struct ieee80211_sta *sta) -{ - struct iwl_priv *priv = hw->priv; - struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; - int sta_id; - - switch (cmd) { - case STA_NOTIFY_SLEEP: - WARN_ON(!sta_priv->client); - sta_priv->asleep = true; - if (atomic_read(&sta_priv->pending_frames) > 0) - ieee80211_sta_block_awake(hw, sta, true); - break; - case STA_NOTIFY_AWAKE: - WARN_ON(!sta_priv->client); - if (!sta_priv->asleep) - break; - sta_priv->asleep = false; - sta_id = iwl_sta_id(sta); - if (sta_id != IWL_INVALID_STATION) - iwl_sta_modify_ps_wake(priv, sta_id); - break; - default: - break; - } -} - -static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +int iwlagn_mac_sta_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct iwl_priv *priv = hw->priv; struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; @@ -3858,8 +3523,8 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, return 0; } -static void iwl_mac_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_channel_switch *ch_switch) +void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_channel_switch *ch_switch) { struct iwl_priv *priv = hw->priv; const struct iwl_channel_info *ch_info; @@ -3956,10 +3621,10 @@ out_exit: IWL_DEBUG_MAC80211(priv, "leave\n"); } -static void iwlagn_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast) +void iwlagn_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) { struct iwl_priv *priv = hw->priv; __le32 filter_or = 0, filter_nand = 0; @@ -3976,7 +3641,8 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, changed_flags, *total_flags); CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); - CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK); + /* Setting _just_ RXON_FILTER_CTL2HOST_MSK causes FH errors */ + CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_PROMISC_MSK); CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK); #undef CHK @@ -3986,7 +3652,11 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, for_each_context(priv, ctx) { ctx->staging.filter_flags &= ~filter_nand; ctx->staging.filter_flags |= filter_or; - iwlcore_commit_rxon(priv, ctx); + + /* + * Not committing directly because hardware can perform a scan, + * but we'll eventually commit the filter flags change anyway. + */ } mutex_unlock(&priv->mutex); @@ -4001,7 +3671,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -static void iwl_mac_flush(struct ieee80211_hw *hw, bool drop) +void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) { struct iwl_priv *priv = hw->priv; @@ -4074,12 +3744,9 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) priv->ucode_trace.data = (unsigned long)priv; priv->ucode_trace.function = iwl_bg_ucode_trace; - if (priv->cfg->ops->lib->recover_from_tx_stall) { - init_timer(&priv->monitor_recover); - priv->monitor_recover.data = (unsigned long)priv; - priv->monitor_recover.function = - priv->cfg->ops->lib->recover_from_tx_stall; - } + init_timer(&priv->watchdog); + priv->watchdog.data = (unsigned long)priv; + priv->watchdog.function = iwl_bg_watchdog; if (!priv->cfg->base_params->use_isr_legacy) tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) @@ -4172,13 +3839,13 @@ static int iwl_init_drv(struct iwl_priv *priv) priv->bt_on_thresh = BT_ON_THRESHOLD_DEF; priv->bt_duration = BT_DURATION_LIMIT_DEF; priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF; - priv->dynamic_agg_thresh = BT_AGG_THRESHOLD_DEF; } /* Set the tx_power_user_lmt to the lowest power level * this value will get overwritten by channel max power avg * from eeprom */ priv->tx_power_user_lmt = IWLAGN_TX_POWER_TARGET_POWER_MIN; + priv->tx_power_next = IWLAGN_TX_POWER_TARGET_POWER_MIN; ret = iwl_init_channel_map(priv); if (ret) { @@ -4209,28 +3876,30 @@ static void iwl_uninit_drv(struct iwl_priv *priv) kfree(priv->scan_cmd); } -static struct ieee80211_ops iwl_hw_ops = { - .tx = iwl_mac_tx, - .start = iwl_mac_start, - .stop = iwl_mac_stop, +#ifdef CONFIG_IWL5000 +struct ieee80211_ops iwlagn_hw_ops = { + .tx = iwlagn_mac_tx, + .start = iwlagn_mac_start, + .stop = iwlagn_mac_stop, .add_interface = iwl_mac_add_interface, .remove_interface = iwl_mac_remove_interface, - .config = iwl_mac_config, + .change_interface = iwl_mac_change_interface, + .config = iwlagn_mac_config, .configure_filter = iwlagn_configure_filter, - .set_key = iwl_mac_set_key, - .update_tkip_key = iwl_mac_update_tkip_key, + .set_key = iwlagn_mac_set_key, + .update_tkip_key = iwlagn_mac_update_tkip_key, .conf_tx = iwl_mac_conf_tx, - .reset_tsf = iwl_mac_reset_tsf, - .bss_info_changed = iwl_bss_info_changed, - .ampdu_action = iwl_mac_ampdu_action, + .bss_info_changed = iwlagn_bss_info_changed, + .ampdu_action = iwlagn_mac_ampdu_action, .hw_scan = iwl_mac_hw_scan, - .sta_notify = iwl_mac_sta_notify, + .sta_notify = iwlagn_mac_sta_notify, .sta_add = iwlagn_mac_sta_add, .sta_remove = iwl_mac_sta_remove, - .channel_switch = iwl_mac_channel_switch, - .flush = iwl_mac_flush, + .channel_switch = iwlagn_mac_channel_switch, + .flush = iwlagn_mac_flush, .tx_last_beacon = iwl_mac_tx_last_beacon, }; +#endif static void iwl_hw_detect(struct iwl_priv *priv) { @@ -4298,10 +3967,15 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (cfg->mod_params->disable_hw_scan) { dev_printk(KERN_DEBUG, &(pdev->dev), "sw scan support is deprecated\n"); - iwl_hw_ops.hw_scan = NULL; +#ifdef CONFIG_IWL5000 + iwlagn_hw_ops.hw_scan = NULL; +#endif +#ifdef CONFIG_IWL4965 + iwl4965_hw_ops.hw_scan = NULL; +#endif } - hw = iwl_alloc_all(cfg, &iwl_hw_ops); + hw = iwl_alloc_all(cfg); if (!hw) { err = -ENOMEM; goto out; @@ -4333,6 +4007,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) BIT(NL80211_IFTYPE_ADHOC); priv->contexts[IWL_RXON_CTX_BSS].interface_modes = BIT(NL80211_IFTYPE_STATION); + priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP; priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS; priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS; priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS; @@ -4368,8 +4043,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ? true : false; - /* enable/disable bt channel announcement */ + /* enable/disable bt channel inhibition */ priv->bt_ch_announce = iwlagn_bt_ch_announce; + IWL_DEBUG_INFO(priv, "BT channel inhibition is %s\n", + (priv->bt_ch_announce) ? "On" : "Off"); if (iwl_alloc_traffic_mem(priv)) IWL_ERR(priv, "Not enough memory to generate traffic log\n"); @@ -4461,6 +4138,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto out_free_eeprom; + err = iwl_eeprom_check_sku(priv); + if (err) + goto out_free_eeprom; + /* extract MAC Address */ iwl_eeprom_get_mac(priv, priv->addresses[0].addr); IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr); @@ -4500,8 +4181,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_enable_msi(priv->pci_dev); - iwl_alloc_isr_ict(priv); - err = request_irq(priv->pci_dev->irq, priv->cfg->ops->lib->isr, + if (priv->cfg->ops->lib->isr_ops.alloc) + priv->cfg->ops->lib->isr_ops.alloc(priv); + + err = request_irq(priv->pci_dev->irq, priv->cfg->ops->lib->isr_ops.isr, IRQF_SHARED, DRV_NAME, priv); if (err) { IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq); @@ -4515,14 +4198,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * 8. Enable interrupts and read RFKILL state *********************************************/ - /* enable interrupts if needed: hw bug w/a */ + /* enable rfkill interrupt: hw bug w/a */ pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); } - iwl_enable_interrupts(priv); + iwl_enable_rfkill_int(priv); /* If platform's RF_KILL switch is NOT set to KILL */ if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) @@ -4548,7 +4231,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) destroy_workqueue(priv->workqueue); priv->workqueue = NULL; free_irq(priv->pci_dev->irq, priv); - iwl_free_isr_ict(priv); + if (priv->cfg->ops->lib->isr_ops.free) + priv->cfg->ops->lib->isr_ops.free(priv); out_disable_msi: pci_disable_msi(priv->pci_dev); iwl_uninit_drv(priv); @@ -4643,7 +4327,8 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) iwl_uninit_drv(priv); - iwl_free_isr_ict(priv); + if (priv->cfg->ops->lib->isr_ops.free) + priv->cfg->ops->lib->isr_ops.free(priv); dev_kfree_skb(priv->beacon_skb); @@ -4734,51 +4419,32 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)}, -/* 6x00 Series Gen2a */ - {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2a_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0085, 0x1211, iwl6000g2a_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1221, iwl6000g2a_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1206, iwl6000g2a_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0085, 0x1216, iwl6000g2a_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1226, iwl6000g2a_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1207, iwl6000g2a_2bg_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6000g2a_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6000g2a_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6000g2a_2bg_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6000g2a_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6000g2a_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6000g2a_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6000g2a_2abg_cfg)}, - -/* 6x00 Series Gen2b */ - {IWL_PCI_DEVICE(0x008F, 0x5105, iwl6000g2b_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0090, 0x5115, iwl6000g2b_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008F, 0x5125, iwl6000g2b_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008F, 0x5107, iwl6000g2b_bg_cfg)}, - {IWL_PCI_DEVICE(0x008F, 0x5201, iwl6000g2b_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)}, - {IWL_PCI_DEVICE(0x008F, 0x5221, iwl6000g2b_2agn_cfg)}, - {IWL_PCI_DEVICE(0x008F, 0x5206, iwl6000g2b_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)}, - {IWL_PCI_DEVICE(0x008F, 0x5226, iwl6000g2b_2abg_cfg)}, - {IWL_PCI_DEVICE(0x008F, 0x5207, iwl6000g2b_2bg_cfg)}, - {IWL_PCI_DEVICE(0x008A, 0x5301, iwl6000g2b_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008A, 0x5305, iwl6000g2b_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008A, 0x5307, iwl6000g2b_bg_cfg)}, - {IWL_PCI_DEVICE(0x008A, 0x5321, iwl6000g2b_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008A, 0x5325, iwl6000g2b_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008B, 0x5311, iwl6000g2b_bgn_cfg)}, - {IWL_PCI_DEVICE(0x008B, 0x5315, iwl6000g2b_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6000g2b_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6000g2b_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6000g2b_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6000g2b_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6000g2b_2bg_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6000g2b_2agn_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6000g2b_2bgn_cfg)}, - {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6000g2b_2abg_cfg)}, +/* 6x05 Series */ + {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)}, + +/* 6x30 Series */ + {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)}, + {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)}, /* 6x50 WiFi/WiMax Series */ {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)}, @@ -4788,13 +4454,13 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)}, {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)}, -/* 6x50 WiFi/WiMax Series Gen2 */ - {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6050g2_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0885, 0x1306, iwl6050g2_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6050g2_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0885, 0x1326, iwl6050g2_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6050g2_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0886, 0x1316, iwl6050g2_bgn_cfg)}, +/* 6150 WiFi/WiMax Series */ + {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0885, 0x1306, iwl6150_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0885, 0x1326, iwl6150_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0886, 0x1316, iwl6150_bgn_cfg)}, /* 1000 Series WiFi */ {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)}, @@ -4812,10 +4478,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 100 Series WiFi */ {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)}, + {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)}, {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)}, + {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)}, {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)}, - {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)}, - {IWL_PCI_DEVICE(0x08AE, 0x1017, iwl100_bg_cfg)}, + {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)}, /* 130 Series WiFi */ {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)}, @@ -4836,10 +4503,7 @@ static struct pci_driver iwl_driver = { .id_table = iwl_hw_card_ids, .probe = iwl_pci_probe, .remove = __devexit_p(iwl_pci_remove), -#ifdef CONFIG_PM - .suspend = iwl_pci_suspend, - .resume = iwl_pci_resume, -#endif + .driver.pm = IWL_PM_OPS, }; static int __init iwl_init(void) @@ -4925,6 +4589,6 @@ module_param_named(antenna_coupling, iwlagn_ant_coupling, int, S_IRUGO); MODULE_PARM_DESC(antenna_coupling, "specify antenna coupling in dB (defualt: 0 dB)"); -module_param_named(bt_ch_announce, iwlagn_bt_ch_announce, bool, S_IRUGO); -MODULE_PARM_DESC(bt_ch_announce, - "Enable BT channel announcement mode (default: enable)"); +module_param_named(bt_ch_inhibition, iwlagn_bt_ch_announce, bool, S_IRUGO); +MODULE_PARM_DESC(bt_ch_inhibition, + "Disable BT channel inhibition (default: enable)"); |