diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 677 |
1 files changed, 531 insertions, 146 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 10d7b9b7f064..ad0e67f5c0d4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -33,6 +33,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/delay.h> @@ -86,6 +87,9 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); MODULE_ALIAS("iwl4965"); +static int iwlagn_ant_coupling; +static bool iwlagn_bt_ch_announce = 1; + /** * iwl_commit_rxon - commit staging_rxon to hardware * @@ -94,21 +98,22 @@ MODULE_ALIAS("iwl4965"); * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -int iwl_commit_rxon(struct iwl_priv *priv) +int iwl_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 *)&priv->active_rxon; + struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active; int ret; bool new_assoc = - !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); + !!(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; /* always get timestamp with Rx frame */ - priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK; + ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK; - ret = iwl_check_rxon_cmd(priv); + ret = iwl_check_rxon_cmd(priv, ctx); if (ret) { IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); return -EINVAL; @@ -119,7 +124,7 @@ int iwl_commit_rxon(struct iwl_priv *priv) * abort any previous channel switch if still in process */ if (priv->switch_rxon.switch_in_progress && - (priv->switch_rxon.channel != priv->staging_rxon.channel)) { + (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); @@ -128,15 +133,15 @@ int iwl_commit_rxon(struct iwl_priv *priv) /* 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)) { - ret = iwl_send_rxon_assoc(priv); + 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, &priv->staging_rxon, sizeof(*active_rxon)); - iwl_print_rx_config_cmd(priv); + memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); + iwl_print_rx_config_cmd(priv, ctx); return 0; } @@ -144,13 +149,13 @@ int iwl_commit_rxon(struct iwl_priv *priv) * 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(priv) && new_assoc) { + 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, REPLY_RXON, - sizeof(struct iwl_rxon_cmd), - &priv->active_rxon); + 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 */ @@ -159,9 +164,9 @@ int iwl_commit_rxon(struct iwl_priv *priv) IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret); return ret; } - iwl_clear_ucode_stations(priv); - iwl_restore_stations(priv); - ret = iwl_restore_default_wep_keys(priv); + 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; @@ -173,27 +178,46 @@ int iwl_commit_rxon(struct iwl_priv *priv) "* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"), - le16_to_cpu(priv->staging_rxon.channel), - priv->staging_rxon.bssid_addr); + le16_to_cpu(ctx->staging.channel), + ctx->staging.bssid_addr); - iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto); + 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, REPLY_RXON, - sizeof(struct iwl_rxon_cmd), &priv->staging_rxon); + 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, &priv->staging_rxon, sizeof(*active_rxon)); - iwl_clear_ucode_stations(priv); - iwl_restore_stations(priv); - ret = iwl_restore_default_wep_keys(priv); + 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; @@ -205,15 +229,15 @@ int iwl_commit_rxon(struct iwl_priv *priv) /* Apply the new configuration * RXON assoc doesn't clear the station table in uCode, */ - ret = iwl_send_cmd_pdu(priv, REPLY_RXON, - sizeof(struct iwl_rxon_cmd), &priv->staging_rxon); + 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, &priv->staging_rxon, sizeof(*active_rxon)); + memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); } - iwl_print_rx_config_cmd(priv); + iwl_print_rx_config_cmd(priv, ctx); iwl_init_sensitivity(priv); @@ -230,10 +254,14 @@ int iwl_commit_rxon(struct iwl_priv *priv) void iwl_update_chain_flags(struct iwl_priv *priv) { + struct iwl_rxon_context *ctx; - if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); - iwlcore_commit_rxon(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); + } + } } static void iwl_clear_free_frames(struct iwl_priv *priv) @@ -337,6 +365,13 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, * beacon contents. */ + lockdep_assert_held(&priv->mutex); + + if (!priv->beacon_ctx) { + IWL_ERR(priv, "trying to build beacon w/o beacon context!\n"); + return -EINVAL; + } + /* Initialize memory */ tx_beacon_cmd = &frame->u.beacon; memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); @@ -349,7 +384,7 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, /* Set up TX command fields */ tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); - tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; + tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK; @@ -359,7 +394,7 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, frame_size); /* Set up packet rate and flags */ - rate = iwl_rate_get_lowest_plcp(priv); + rate = iwl_rate_get_lowest_plcp(priv, priv->beacon_ctx); priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, priv->hw_params.valid_tx_ant); rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant); @@ -592,23 +627,84 @@ static void iwl_bg_beacon_update(struct work_struct *work) container_of(work, struct iwl_priv, beacon_update); struct sk_buff *beacon; - /* Pull updated AP beacon from mac80211. will fail if not in AP mode */ - beacon = ieee80211_beacon_get(priv->hw, priv->vif); + mutex_lock(&priv->mutex); + if (!priv->beacon_ctx) { + IWL_ERR(priv, "updating beacon w/o beacon context!\n"); + goto out; + } + if (priv->beacon_ctx->vif->type != NL80211_IFTYPE_AP) { + /* + * The ucode will send beacon notifications even in + * IBSS mode, but we don't want to process them. But + * we need to defer the type check to here due to + * requiring locking around the beacon_ctx access. + */ + goto out; + } + + /* Pull updated AP beacon from mac80211. will fail if not in AP mode */ + beacon = ieee80211_beacon_get(priv->hw, priv->beacon_ctx->vif); if (!beacon) { IWL_ERR(priv, "update beacon failed\n"); - return; + goto out; } - mutex_lock(&priv->mutex); /* new beacon skb is allocated every time; dispose previous.*/ if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); priv->ibss_beacon = beacon; - mutex_unlock(&priv->mutex); iwl_send_beacon_cmd(priv); + out: + mutex_unlock(&priv->mutex); +} + +static void iwl_bg_bt_runtime_config(struct work_struct *work) +{ + struct iwl_priv *priv = + container_of(work, struct iwl_priv, bt_runtime_config); + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + /* dont send host command if rf-kill is on */ + if (!iwl_is_ready_rf(priv)) + return; + priv->cfg->ops->hcmd->send_bt_config(priv); +} + +static void iwl_bg_bt_full_concurrency(struct work_struct *work) +{ + struct iwl_priv *priv = + container_of(work, struct iwl_priv, bt_full_concurrency); + struct iwl_rxon_context *ctx; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + /* dont send host command if rf-kill is on */ + if (!iwl_is_ready_rf(priv)) + return; + + IWL_DEBUG_INFO(priv, "BT coex in %s mode\n", + priv->bt_full_concurrent ? + "full concurrency" : "3-wire"); + + /* + * LQ & RXON updated cmds must be sent before BT Config cmd + * to avoid 3-wire collisions + */ + mutex_lock(&priv->mutex); + for_each_context(priv, ctx) { + if (priv->cfg->ops->hcmd->set_rxon_chain) + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); + iwlcore_commit_rxon(priv, ctx); + } + mutex_unlock(&priv->mutex); + + priv->cfg->ops->hcmd->send_bt_config(priv); } /** @@ -763,10 +859,10 @@ static void iwl_bg_ucode_trace(unsigned long data) static void iwl_rx_beacon_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWLWIFI_DEBUG struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl4965_beacon_notif *beacon = (struct iwl4965_beacon_notif *)pkt->u.raw; +#ifdef CONFIG_IWLWIFI_DEBUG u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d " @@ -778,8 +874,9 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv, le32_to_cpu(beacon->low_tsf), rate); #endif - if ((priv->iw_mode == NL80211_IFTYPE_AP) && - (!test_bit(STATUS_EXIT_PENDING, &priv->status))) + priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); + + if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) queue_work(priv->workqueue, &priv->beacon_update); } @@ -1650,30 +1747,44 @@ static void iwl_nic_start(struct iwl_priv *priv) struct iwlagn_ucode_capabilities { u32 max_probe_length; u32 standard_phy_calibration_size; + bool pan; }; static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context); static int iwl_mac_setup_register(struct iwl_priv *priv, struct iwlagn_ucode_capabilities *capa); +#define UCODE_EXPERIMENTAL_INDEX 100 +#define UCODE_EXPERIMENTAL_TAG "exp" + static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first) { const char *name_pre = priv->cfg->fw_name_pre; + char tag[8]; - if (first) + if (first) { +#ifdef CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE + priv->fw_index = UCODE_EXPERIMENTAL_INDEX; + strcpy(tag, UCODE_EXPERIMENTAL_TAG); + } else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) { +#endif priv->fw_index = priv->cfg->ucode_api_max; - else + sprintf(tag, "%d", priv->fw_index); + } else { priv->fw_index--; + sprintf(tag, "%d", priv->fw_index); + } if (priv->fw_index < priv->cfg->ucode_api_min) { IWL_ERR(priv, "no suitable firmware found!\n"); return -ENOENT; } - sprintf(priv->firmware_name, "%s%d%s", - name_pre, priv->fw_index, ".ucode"); + sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode"); - IWL_DEBUG_INFO(priv, "attempting to load firmware '%s'\n", + IWL_DEBUG_INFO(priv, "attempting to load firmware %s'%s'\n", + (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) + ? "EXPERIMENTAL " : "", priv->firmware_name); return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name, @@ -1874,6 +1985,11 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, capa->max_probe_length = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_PAN: + if (tlv_len) + goto invalid_tlv_len; + capa->pan = true; + break; case IWL_UCODE_TLV_INIT_EVTLOG_PTR: if (tlv_len != sizeof(u32)) goto invalid_tlv_len; @@ -1968,8 +2084,10 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) memset(&pieces, 0, sizeof(pieces)); if (!ucode_raw) { - IWL_ERR(priv, "request for firmware file '%s' failed.\n", - priv->firmware_name); + if (priv->fw_index <= priv->cfg->ucode_api_max) + IWL_ERR(priv, + "request for firmware file '%s' failed.\n", + priv->firmware_name); goto try_again; } @@ -2016,7 +2134,9 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) api_max, api_ver); if (build) - sprintf(buildstr, " build %u", build); + sprintf(buildstr, " build %u%s", build, + (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) + ? " (EXP)" : ""); else buildstr[0] = '\0'; @@ -2145,6 +2265,12 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size; priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr; + if (ucode_capa.pan) { + priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN); + priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN; + } else + priv->sta_key_max_num = STA_KEY_MAX_NUM; + /* Copy images into buffers for card's bus-master reads ... */ /* Runtime instructions (first block of data in file) */ @@ -2543,6 +2669,9 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, return pos; } + /* enable/disable bt channel announcement */ + priv->bt_ch_announce = iwlagn_bt_ch_announce; + #ifdef CONFIG_IWLWIFI_DEBUG if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log) size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES) @@ -2589,6 +2718,52 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, return pos; } +static void iwl_rf_kill_ct_config(struct iwl_priv *priv) +{ + struct iwl_ct_kill_config cmd; + struct iwl_ct_kill_throttling_config adv_cmd; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&priv->lock, flags); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, + CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); + spin_unlock_irqrestore(&priv->lock, flags); + priv->thermal_throttle.ct_kill_toggle = false; + + if (priv->cfg->support_ct_kill_exit) { + adv_cmd.critical_temperature_enter = + cpu_to_le32(priv->hw_params.ct_kill_threshold); + adv_cmd.critical_temperature_exit = + cpu_to_le32(priv->hw_params.ct_kill_exit_threshold); + + ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD, + sizeof(adv_cmd), &adv_cmd); + if (ret) + IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n"); + else + IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD " + "succeeded, " + "critical temperature enter is %d," + "exit is %d\n", + priv->hw_params.ct_kill_threshold, + priv->hw_params.ct_kill_exit_threshold); + } else { + cmd.critical_temperature_R = + cpu_to_le32(priv->hw_params.ct_kill_threshold); + + ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD, + sizeof(cmd), &cmd); + if (ret) + IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n"); + else + IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD " + "succeeded, " + "critical temperature is %d\n", + priv->hw_params.ct_kill_threshold); + } +} + /** * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's @@ -2597,6 +2772,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, static void iwl_alive_start(struct iwl_priv *priv) { int ret = 0; + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); @@ -2645,27 +2821,31 @@ static void iwl_alive_start(struct iwl_priv *priv) if (priv->cfg->ops->hcmd->set_tx_ant) priv->cfg->ops->hcmd->set_tx_ant(priv, priv->cfg->valid_tx_ant); - if (iwl_is_associated(priv)) { + if (iwl_is_associated_ctx(ctx)) { struct iwl_rxon_cmd *active_rxon = - (struct iwl_rxon_cmd *)&priv->active_rxon; + (struct iwl_rxon_cmd *)&ctx->active; /* apply any changes in staging */ - priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; + ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { + struct iwl_rxon_context *tmp; /* Initialize our rx_config data */ - iwl_connection_init_rx_config(priv, NULL); + for_each_context(priv, tmp) + iwl_connection_init_rx_config(priv, tmp); if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); } - /* Configure Bluetooth device coexistence support */ - priv->cfg->ops->hcmd->send_bt_config(priv); + if (!priv->cfg->advanced_bt_coexist) { + /* Configure Bluetooth device coexistence support */ + priv->cfg->ops->hcmd->send_bt_config(priv); + } iwl_reset_run_time_calib(priv); /* Configure the adapter for unassociated operation */ - iwlcore_commit_rxon(priv); + iwlcore_commit_rxon(priv, ctx); /* At this point, the NIC is initialized and operational */ iwl_rf_kill_ct_config(priv); @@ -2698,10 +2878,22 @@ static void __iwl_down(struct iwl_priv *priv) if (!exit_pending) set_bit(STATUS_EXIT_PENDING, &priv->status); - iwl_clear_ucode_stations(priv); - iwl_dealloc_bcast_station(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); + + iwl_clear_ucode_stations(priv, NULL); + iwl_dealloc_bcast_stations(priv); iwl_clear_driver_stations(priv); + /* reset BT coex data */ + priv->bt_status = 0; + priv->bt_traffic_load = priv->cfg->bt_init_traffic_load; + priv->bt_sco_active = false; + priv->bt_full_concurrent = false; + priv->bt_ci_compliance = 0; + /* Unblock any waiting calls */ wake_up_interruptible_all(&priv->wait_command_queue); @@ -2834,6 +3026,7 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv) static int __iwl_up(struct iwl_priv *priv) { + struct iwl_rxon_context *ctx; int i; int ret; @@ -2847,9 +3040,13 @@ static int __iwl_up(struct iwl_priv *priv) return -EIO; } - ret = iwl_alloc_bcast_station(priv, true); - if (ret) - return ret; + for_each_context(priv, ctx) { + ret = iwl_alloc_bcast_station(priv, ctx, true); + if (ret) { + iwl_dealloc_bcast_stations(priv); + return ret; + } + } iwl_prepare_card_hw(priv); @@ -2874,6 +3071,12 @@ static int __iwl_up(struct iwl_priv *priv) iwl_write32(priv, CSR_INT, 0xFFFFFFFF); + /* must be initialised before iwl_hw_nic_init */ + if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)) + priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM; + else + priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; + ret = iwlagn_hw_nic_init(priv); if (ret) { IWL_ERR(priv, "Unable to init nic\n"); @@ -3004,11 +3207,42 @@ static void iwl_bg_restart(struct work_struct *data) return; if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) { + struct iwl_rxon_context *ctx; + bool bt_sco, bt_full_concurrent; + u8 bt_ci_compliance; + u8 bt_load; + u8 bt_status; + mutex_lock(&priv->mutex); - priv->vif = NULL; + for_each_context(priv, ctx) + ctx->vif = NULL; priv->is_open = 0; + + /* + * __iwl_down() will clear the BT status variables, + * which is correct, but when we restart we really + * want to keep them so restore them afterwards. + * + * The restart process will later pick them up and + * re-configure the hw when we reconfigure the BT + * command. + */ + bt_sco = priv->bt_sco_active; + bt_full_concurrent = priv->bt_full_concurrent; + bt_ci_compliance = priv->bt_ci_compliance; + bt_load = priv->bt_traffic_load; + bt_status = priv->bt_status; + + __iwl_down(priv); + + priv->bt_sco_active = bt_sco; + priv->bt_full_concurrent = bt_full_concurrent; + priv->bt_ci_compliance = bt_ci_compliance; + priv->bt_traffic_load = bt_load; + priv->bt_status = bt_status; + mutex_unlock(&priv->mutex); - iwl_down(priv); + iwl_cancel_deferred_work(priv); ieee80211_restart_hw(priv->hw); } else { iwl_down(priv); @@ -3039,12 +3273,15 @@ static void iwl_bg_rx_replenish(struct work_struct *data) 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; @@ -3057,44 +3294,42 @@ void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif) conf = ieee80211_get_hw_conf(priv->hw); - priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); + ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwlcore_commit_rxon(priv, ctx); - iwl_setup_rxon_timing(priv, vif); - ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, - sizeof(priv->rxon_timing), &priv->rxon_timing); + ret = iwl_send_rxon_timing(priv, ctx); if (ret) - IWL_WARN(priv, "REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "RXON timing - " "Attempting to continue.\n"); - priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; + 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); + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); - priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid); + 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) - priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; + ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; + ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) { + if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { if (vif->bss_conf.use_short_slot) - priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; + ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; else - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; + ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } - iwlcore_commit_rxon(priv); + iwlcore_commit_rxon(priv, ctx); IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n", - vif->bss_conf.aid, priv->active_rxon.bssid_addr); + vif->bss_conf.aid, ctx->active.bssid_addr); switch (vif->type) { case NL80211_IFTYPE_STATION: @@ -3137,11 +3372,14 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, { int ret; struct ieee80211_hw *hw = priv->hw; + struct iwl_rxon_context *ctx; + hw->rate_control_algorithm = "iwl-agn-rs"; /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT; if (!priv->cfg->broken_powersave) @@ -3155,9 +3393,10 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, hw->sta_data_size = sizeof(struct iwl_station_priv); hw->vif_data_size = sizeof(struct iwl_vif_priv); - hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + for_each_context(priv, ctx) { + hw->wiphy->interface_modes |= ctx->interface_modes; + hw->wiphy->interface_modes |= ctx->exclusive_interface_modes; + } hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS; @@ -3285,24 +3524,25 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) 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(priv)) { + if (!iwl_is_associated_ctx(ctx)) { /* RXON - unassoc (to set timing command) */ - priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); + ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwlcore_commit_rxon(priv, ctx); /* RXON Timing */ - iwl_setup_rxon_timing(priv, vif); - ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, - sizeof(priv->rxon_timing), &priv->rxon_timing); + ret = iwl_send_rxon_timing(priv, ctx); if (ret) - IWL_WARN(priv, "REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "RXON timing failed - " "Attempting to continue.\n"); /* AP has all antennas */ @@ -3310,28 +3550,30 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif) 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); + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); - priv->staging_rxon.assoc_id = 0; + ctx->staging.assoc_id = 0; if (vif->bss_conf.use_short_preamble) - priv->staging_rxon.flags |= + ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else - priv->staging_rxon.flags &= + ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) { + if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { if (vif->bss_conf.use_short_slot) - priv->staging_rxon.flags |= + ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; else - priv->staging_rxon.flags &= + 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 */ - priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); + ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; + iwlcore_commit_rxon(priv, ctx); } iwl_send_beacon_cmd(priv); @@ -3348,9 +3590,11 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, { struct iwl_priv *priv = hw->priv; + struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; + IWL_DEBUG_MAC80211(priv, "enter\n"); - iwl_update_tkip_key(priv, keyconf, sta, + iwl_update_tkip_key(priv, vif_priv->ctx, keyconf, sta, iv32, phase1key); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -3362,6 +3606,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key) { struct iwl_priv *priv = hw->priv; + struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; + struct iwl_rxon_context *ctx = vif_priv->ctx; int ret; u8 sta_id; bool is_default_wep_key = false; @@ -3373,7 +3619,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } - sta_id = iwl_sta_id_or_broadcast(priv, sta); + sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta); if (sta_id == IWL_INVALID_STATION) return -EINVAL; @@ -3386,9 +3632,11 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * in 1X mode. * In legacy wep mode, we use another host command to the uCode. */ - if (key->alg == ALG_WEP && !sta && vif->type != NL80211_IFTYPE_AP) { + if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 || + key->cipher == WLAN_CIPHER_SUITE_WEP104) && + !sta) { if (cmd == SET_KEY) - is_default_wep_key = !priv->key_mapping_key; + is_default_wep_key = !ctx->key_mapping_keys; else is_default_wep_key = (key->hw_key_idx == HW_KEY_DEFAULT); @@ -3397,17 +3645,18 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, switch (cmd) { case SET_KEY: if (is_default_wep_key) - ret = iwl_set_default_wep_key(priv, key); + ret = iwl_set_default_wep_key(priv, vif_priv->ctx, key); else - ret = iwl_set_dynamic_key(priv, key, sta_id); + ret = iwl_set_dynamic_key(priv, vif_priv->ctx, + key, sta_id); IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n"); break; case DISABLE_KEY: if (is_default_wep_key) - ret = iwl_remove_default_wep_key(priv, key); + ret = iwl_remove_default_wep_key(priv, ctx, key); else - ret = iwl_remove_dynamic_key(priv, key, sta_id); + ret = iwl_remove_dynamic_key(priv, ctx, key, sta_id); IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n"); break; @@ -3476,8 +3725,8 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, sta_priv->lq_sta.lq.general_params.flags &= ~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK; - iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq, - CMD_ASYNC, false); + iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif), + &sta_priv->lq_sta.lq, CMD_ASYNC, false); } break; case IEEE80211_AMPDU_TX_OPERATIONAL: @@ -3492,8 +3741,8 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, sta_priv->lq_sta.lq.general_params.flags |= LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK; - iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq, - CMD_ASYNC, false); + iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif), + &sta_priv->lq_sta.lq, CMD_ASYNC, false); } ret = 0; break; @@ -3539,6 +3788,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, { struct iwl_priv *priv = hw->priv; struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; bool is_ap = vif->type == NL80211_IFTYPE_STATION; int ret; u8 sta_id; @@ -3554,8 +3804,8 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_AP) sta_priv->client = true; - ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap, - &sta_id); + ret = iwl_add_station_common(priv, vif_priv->ctx, sta->addr, + is_ap, sta, &sta_id); if (ret) { IWL_ERR(priv, "Unable to add station %pM (%d)\n", sta->addr, ret); @@ -3581,7 +3831,17 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw, struct iwl_priv *priv = hw->priv; const struct iwl_channel_info *ch_info; struct ieee80211_conf *conf = &hw->conf; + struct ieee80211_channel *channel = ch_switch->channel; struct iwl_ht_config *ht_conf = &priv->current_ht_config; + /* + * MULTI-FIXME + * When we add support for multiple interfaces, we need to + * revisit this. The channel switch command in the device + * only affects the BSS context, but what does that really + * mean? And what if we get a CSA on the second interface? + * This needs a lot of work. + */ + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; u16 ch; unsigned long flags = 0; @@ -3594,7 +3854,7 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw, test_bit(STATUS_SCANNING, &priv->status)) goto out_exit; - if (!iwl_is_associated(priv)) + if (!iwl_is_associated_ctx(ctx)) goto out_exit; /* channel switch in progress */ @@ -3604,11 +3864,10 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (priv->cfg->ops->lib->set_channel_switch) { - ch = ieee80211_frequency_to_channel( - ch_switch->channel->center_freq); - if (le16_to_cpu(priv->active_rxon.channel) != ch) { + ch = channel->hw_value; + if (le16_to_cpu(ctx->active.channel) != ch) { ch_info = iwl_get_channel_info(priv, - conf->channel->band, + channel->band, ch); if (!is_channel_valid(ch_info)) { IWL_DEBUG_MAC80211(priv, "invalid channel\n"); @@ -3619,34 +3878,31 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw, priv->current_ht_config.smps = conf->smps_mode; /* Configure HT40 channels */ - ht_conf->is_ht = conf_is_ht(conf); - if (ht_conf->is_ht) { + ctx->ht.enabled = conf_is_ht(conf); + if (ctx->ht.enabled) { if (conf_is_ht40_minus(conf)) { - ht_conf->extension_chan_offset = + ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW; - ht_conf->is_40mhz = true; + ctx->ht.is_40mhz = true; } else if (conf_is_ht40_plus(conf)) { - ht_conf->extension_chan_offset = + ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; - ht_conf->is_40mhz = true; + ctx->ht.is_40mhz = true; } else { - ht_conf->extension_chan_offset = + ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; - ht_conf->is_40mhz = false; + ctx->ht.is_40mhz = false; } } else - ht_conf->is_40mhz = false; + ctx->ht.is_40mhz = false; - /* if we are switching from ht to 2.4 clear flags - * from any ht related info since 2.4 does not - * support ht */ - if ((le16_to_cpu(priv->staging_rxon.channel) != ch)) - priv->staging_rxon.flags = 0; + if ((le16_to_cpu(ctx->staging.channel) != ch)) + ctx->staging.flags = 0; - iwl_set_rxon_channel(priv, conf->channel); + iwl_set_rxon_channel(priv, channel, ctx); iwl_set_rxon_ht(priv, ht_conf); - iwl_set_flags_for_band(priv, conf->channel->band, - priv->vif); + iwl_set_flags_for_band(priv, ctx, channel->band, + ctx->vif); spin_unlock_irqrestore(&priv->lock, flags); iwl_set_rate(priv); @@ -3663,7 +3919,7 @@ out: mutex_unlock(&priv->mutex); out_exit: if (!priv->switch_rxon.switch_in_progress) - ieee80211_chswitch_done(priv->vif, false); + ieee80211_chswitch_done(ctx->vif, false); IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -3674,6 +3930,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, { struct iwl_priv *priv = hw->priv; __le32 filter_or = 0, filter_nand = 0; + struct iwl_rxon_context *ctx; #define CHK(test, flag) do { \ if (*total_flags & (test)) \ @@ -3693,10 +3950,11 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); - priv->staging_rxon.filter_flags &= ~filter_nand; - priv->staging_rxon.filter_flags |= filter_or; - - iwlcore_commit_rxon(priv); + for_each_context(priv, ctx) { + ctx->staging.filter_flags &= ~filter_nand; + ctx->staging.filter_flags |= filter_or; + iwlcore_commit_rxon(priv, ctx); + } mutex_unlock(&priv->mutex); @@ -3765,6 +4023,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update); INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work); INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush); + INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency); + INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config); INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start); @@ -3807,10 +4067,10 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) cancel_delayed_work(&priv->alive_start); cancel_work_sync(&priv->run_time_calib_work); cancel_work_sync(&priv->beacon_update); + cancel_work_sync(&priv->bt_full_concurrency); + cancel_work_sync(&priv->bt_runtime_config); del_timer_sync(&priv->statistics_periodic); del_timer_sync(&priv->ucode_trace); - if (priv->cfg->ops->lib->recover_from_tx_stall) - del_timer_sync(&priv->monitor_recover); } static void iwl_init_hw_rates(struct iwl_priv *priv, @@ -3865,10 +4125,22 @@ static int iwl_init_drv(struct iwl_priv *priv) /* Choose which receivers/antennas to use */ if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); + priv->cfg->ops->hcmd->set_rxon_chain(priv, + &priv->contexts[IWL_RXON_CTX_BSS]); iwl_init_scan_params(priv); + /* init bt coex */ + if (priv->cfg->advanced_bt_coexist) { + priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT; + priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT; + priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK; + 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 */ @@ -3923,11 +4195,60 @@ static struct ieee80211_ops iwl_hw_ops = { .sta_remove = iwl_mac_sta_remove, .channel_switch = iwl_mac_channel_switch, .flush = iwl_mac_flush, + .tx_last_beacon = iwl_mac_tx_last_beacon, +}; + +static void iwl_hw_detect(struct iwl_priv *priv) +{ + priv->hw_rev = _iwl_read32(priv, CSR_HW_REV); + priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG); + pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id); + IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id); +} + +static int iwl_set_hw_params(struct iwl_priv *priv) +{ + priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; + priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; + if (priv->cfg->mod_params->amsdu_size_8K) + priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K); + else + priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K); + + priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL; + + if (priv->cfg->mod_params->disable_11n) + priv->cfg->sku &= ~IWL_SKU_N; + + /* Device-specific setup */ + return priv->cfg->ops->lib->set_hw_params(priv); +} + +static const u8 iwlagn_bss_ac_to_fifo[] = { + IWL_TX_FIFO_VO, + IWL_TX_FIFO_VI, + IWL_TX_FIFO_BE, + IWL_TX_FIFO_BK, +}; + +static const u8 iwlagn_bss_ac_to_queue[] = { + 0, 1, 2, 3, +}; + +static const u8 iwlagn_pan_ac_to_fifo[] = { + IWL_TX_FIFO_VO_IPAN, + IWL_TX_FIFO_VI_IPAN, + IWL_TX_FIFO_BE_IPAN, + IWL_TX_FIFO_BK_IPAN, +}; + +static const u8 iwlagn_pan_ac_to_queue[] = { + 7, 6, 5, 4, }; static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - int err = 0; + int err = 0, i; struct iwl_priv *priv; struct ieee80211_hw *hw; struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); @@ -3955,6 +4276,51 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv = hw->priv; /* At this point both hw and priv are allocated. */ + /* + * The default context is always valid, + * more may be discovered when firmware + * is loaded. + */ + priv->valid_contexts = BIT(IWL_RXON_CTX_BSS); + + for (i = 0; i < NUM_IWL_RXON_CTX; i++) + priv->contexts[i].ctxid = i; + + priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON; + priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING; + priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC; + priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM; + priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID; + priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY; + priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo; + priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue; + priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes = + BIT(NL80211_IFTYPE_ADHOC); + priv->contexts[IWL_RXON_CTX_BSS].interface_modes = + BIT(NL80211_IFTYPE_STATION); + 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; + + priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON; + priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = REPLY_WIPAN_RXON_TIMING; + priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = REPLY_WIPAN_RXON_ASSOC; + priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM; + priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN; + priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY; + priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID; + priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION; + priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo; + priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue; + priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE; + priv->contexts[IWL_RXON_CTX_PAN].interface_modes = + BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP); + priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP; + priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA; + priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P; + + BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); + SET_IEEE80211_DEV(hw, &pdev->dev); IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); @@ -3962,12 +4328,23 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv->pci_dev = pdev; priv->inta_mask = CSR_INI_SET_MASK; + /* is antenna coupling more than 35dB ? */ + priv->bt_ant_couple_ok = + (iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ? + true : false; + + /* enable/disable bt channel announcement */ + priv->bt_ch_announce = iwlagn_bt_ch_announce; + if (iwl_alloc_traffic_mem(priv)) IWL_ERR(priv, "Not enough memory to generate traffic log\n"); /************************** * 2. Initializing PCI bus **************************/ + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_CLKPM); + if (pci_enable_device(pdev)) { err = -ENODEV; goto out_ieee80211_free_hw; @@ -4492,3 +4869,11 @@ module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int, S_IRUGO); MODULE_PARM_DESC(ucode_alternative, "specify ucode alternative to use from ucode file"); + +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)"); |