--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/iwlwifi/dvm/mac80211.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/iwlwifi/dvm/mac80211.c 2021-02-04 17:41:59.000000000 +0000 @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -28,7 +28,6 @@ *****************************************************************************/ #include #include -#include #include #include #include @@ -76,29 +75,6 @@ }, }; -static const struct ieee80211_iface_limit iwlagn_p2p_sta_go_limits[] = { - { - .max = 1, - .types = BIT(NL80211_IFTYPE_STATION), - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_AP), - }, -}; - -static const struct ieee80211_iface_limit iwlagn_p2p_2sta_limits[] = { - { - .max = 2, - .types = BIT(NL80211_IFTYPE_STATION), - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_CLIENT), - }, -}; - static const struct ieee80211_iface_combination iwlagn_iface_combinations_dualmode[] = { { .num_different_channels = 1, @@ -114,21 +90,6 @@ }, }; -static const struct ieee80211_iface_combination -iwlagn_iface_combinations_p2p[] = { - { .num_different_channels = 1, - .max_interfaces = 2, - .beacon_int_infra_match = true, - .limits = iwlagn_p2p_sta_go_limits, - .n_limits = ARRAY_SIZE(iwlagn_p2p_sta_go_limits), - }, - { .num_different_channels = 1, - .max_interfaces = 2, - .limits = iwlagn_p2p_2sta_limits, - .n_limits = ARRAY_SIZE(iwlagn_p2p_2sta_limits), - }, -}; - /* * Not a mac80211 entry point function, but it fits in with all the * other mac80211 functions grouped here. @@ -143,15 +104,16 @@ 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_BEFORE_ASSOC | - IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_REPORTS_TX_ACK_STATUS | - IEEE80211_HW_QUEUE_CONTROL | - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS | - IEEE80211_HW_WANT_MONITOR_VIF; + ieee80211_hw_set(hw, SIGNAL_DBM); + ieee80211_hw_set(hw, AMPDU_AGGREGATION); + ieee80211_hw_set(hw, NEED_DTIM_BEFORE_ASSOC); + ieee80211_hw_set(hw, SPECTRUM_MGMT); + ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS); + ieee80211_hw_set(hw, QUEUE_CONTROL); + ieee80211_hw_set(hw, SUPPORTS_PS); + ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); + ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); + ieee80211_hw_set(hw, WANT_MONITOR_VIF); hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE; hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FMT; @@ -164,8 +126,8 @@ */ if (priv->nvm_data->sku_cap_11n_enable) - hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | - IEEE80211_HW_SUPPORTS_STATIC_SMPS; + hw->wiphy->features |= NL80211_FEATURE_DYNAMIC_SMPS | + NL80211_FEATURE_STATIC_SMPS; /* * Enable 11w if advertised by firmware and software crypto @@ -174,7 +136,7 @@ */ if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP && !iwlwifi_mod_params.sw_crypto) - hw->flags |= IEEE80211_HW_MFP_CAPABLE; + ieee80211_hw_set(hw, MFP_CAPABLE); hw->sta_data_size = sizeof(struct iwl_station_priv); hw->vif_data_size = sizeof(struct iwl_vif_priv); @@ -186,42 +148,37 @@ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); - if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)) { - hw->wiphy->iface_combinations = iwlagn_iface_combinations_p2p; - hw->wiphy->n_iface_combinations = - ARRAY_SIZE(iwlagn_iface_combinations_p2p); - } else if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) { + if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) { hw->wiphy->iface_combinations = iwlagn_iface_combinations_dualmode; hw->wiphy->n_iface_combinations = ARRAY_SIZE(iwlagn_iface_combinations_dualmode); } - hw->wiphy->max_remain_on_channel_duration = 500; - - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | - WIPHY_FLAG_DISABLE_BEACON_HINTS | - WIPHY_FLAG_IBSS_RSN; + hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_DISABLE_BEACON_HINTS; #ifdef CONFIG_PM_SLEEP if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len && priv->trans->ops->d3_suspend && priv->trans->ops->d3_resume && 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; + priv->wowlan_support.flags = WIPHY_WOWLAN_MAGIC_PKT | + WIPHY_WOWLAN_DISCONNECT | + WIPHY_WOWLAN_EAP_IDENTITY_REQ | + WIPHY_WOWLAN_RFKILL_RELEASE; if (!iwlwifi_mod_params.sw_crypto) - hw->wiphy->wowlan.flags |= + priv->wowlan_support.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_GTK_REKEY_FAILURE; - hw->wiphy->wowlan.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS; - hw->wiphy->wowlan.pattern_min_len = + priv->wowlan_support.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS; + priv->wowlan_support.pattern_min_len = IWLAGN_WOWLAN_MIN_PATTERN_LEN; - hw->wiphy->wowlan.pattern_max_len = + priv->wowlan_support.pattern_max_len = IWLAGN_WOWLAN_MAX_PATTERN_LEN; + hw->wiphy->wowlan = &priv->wowlan_support; } #endif @@ -293,12 +250,24 @@ } } + ret = iwl_trans_start_hw(priv->trans); + if (ret) { + IWL_ERR(priv, "Failed to start HW: %d\n", ret); + goto error; + } + ret = iwl_run_init_ucode(priv); if (ret) { IWL_ERR(priv, "Failed to run INIT ucode: %d\n", ret); goto error; } + ret = iwl_trans_start_hw(priv->trans); + if (ret) { + IWL_ERR(priv, "Failed to start HW: %d\n", ret); + goto error; + } + ret = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR); if (ret) { IWL_ERR(priv, "Failed to start RT ucode: %d\n", ret); @@ -365,12 +334,6 @@ flush_workqueue(priv->workqueue); - /* User space software may expect getting rfkill changes - * even if interface is down, trans->down will leave the RF - * kill interrupt enabled - */ - iwl_trans_stop_hw(priv->trans, false); - IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -426,7 +389,11 @@ if (ret) goto error; - iwl_trans_d3_suspend(priv->trans); + /* let the ucode operate on its own */ + iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET, + CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE); + + iwl_trans_d3_suspend(priv->trans, false); goto out; @@ -452,9 +419,8 @@ { struct iwl_resume_data *resume_data = data; struct iwl_priv *priv = resume_data->priv; - u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - if (len - 4 != sizeof(*resume_data->cmd)) { + if (iwl_rx_packet_payload_len(pkt) != sizeof(*resume_data->cmd)) { IWL_ERR(priv, "rx wrong size data\n"); return true; } @@ -478,7 +444,7 @@ u32 error_id; } err_info; struct iwl_notification_wait status_wait; - static const u8 status_cmd[] = { + static const u16 status_cmd[] = { REPLY_WOWLAN_GET_STATUS, }; struct iwlagn_wowlan_status status_data = {}; @@ -500,7 +466,7 @@ /* we'll clear ctx->vif during iwlagn_prepare_restart() */ vif = ctx->vif; - ret = iwl_trans_d3_resume(priv->trans, &d3_status); + ret = iwl_trans_d3_resume(priv->trans, &d3_status, false); if (ret) goto out_unlock; @@ -509,6 +475,10 @@ goto out_unlock; } + /* uCode is no longer operating by itself */ + 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)) { IWL_WARN(priv, "Invalid error table during resume!\n"); @@ -761,7 +731,7 @@ struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) + u8 buf_size, bool amsdu) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int ret = -EINVAL; @@ -984,6 +954,7 @@ } static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct ieee80211_channel_switch *ch_switch) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1103,7 +1074,7 @@ IWL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n", changed_flags, *total_flags); - CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); + CHK(FIF_OTHER_BSS, RXON_FILTER_PROMISC_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); @@ -1130,13 +1101,15 @@ * since we currently do not support programming multicast * filters into the device. */ - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -static void iwlagn_mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + u32 scd_queues; mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -1150,167 +1123,50 @@ goto done; } - /* - * mac80211 will not push any more frames for transmit - * until the flush is completed - */ + scd_queues = BIT(priv->cfg->base_params->num_of_queues) - 1; + scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) | + BIT(IWL_DEFAULT_CMD_QUEUE_NUM)); + if (drop) { - IWL_DEBUG_MAC80211(priv, "send flush command\n"); - if (iwlagn_txfifo_flush(priv, 0)) { + IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", + scd_queues); + if (iwlagn_txfifo_flush(priv, scd_queues)) { IWL_ERR(priv, "flush request fail\n"); goto done; } } - IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n"); - iwl_trans_wait_tx_queue_empty(priv->trans); -done: - mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211(priv, "leave\n"); -} - -static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_channel *channel, - int duration, - enum ieee80211_roc_type type) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN]; - int err = 0; - - if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) - return -EOPNOTSUPP; - - if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT))) - return -EOPNOTSUPP; - - IWL_DEBUG_MAC80211(priv, "enter\n"); - mutex_lock(&priv->mutex); - - if (test_bit(STATUS_SCAN_HW, &priv->status)) { - /* mac80211 should not scan while ROC or ROC while scanning */ - if (WARN_ON_ONCE(priv->scan_type != IWL_SCAN_RADIO_RESET)) { - err = -EBUSY; - goto out; - } - - iwl_scan_cancel_timeout(priv, 100); - - if (test_bit(STATUS_SCAN_HW, &priv->status)) { - err = -EBUSY; - goto out; - } - } - priv->hw_roc_channel = channel; - /* convert from ms to TU */ - priv->hw_roc_duration = DIV_ROUND_UP(1000 * duration, 1024); - priv->hw_roc_start_notified = false; - cancel_delayed_work(&priv->hw_roc_disable_work); - - if (!ctx->is_active) { - static const struct iwl_qos_info default_qos_data = { - .def_qos_parm = { - .ac[0] = { - .cw_min = cpu_to_le16(3), - .cw_max = cpu_to_le16(7), - .aifsn = 2, - .edca_txop = cpu_to_le16(1504), - }, - .ac[1] = { - .cw_min = cpu_to_le16(7), - .cw_max = cpu_to_le16(15), - .aifsn = 2, - .edca_txop = cpu_to_le16(3008), - }, - .ac[2] = { - .cw_min = cpu_to_le16(15), - .cw_max = cpu_to_le16(1023), - .aifsn = 3, - }, - .ac[3] = { - .cw_min = cpu_to_le16(15), - .cw_max = cpu_to_le16(1023), - .aifsn = 7, - }, - }, - }; - - ctx->is_active = true; - ctx->qos_data = default_qos_data; - ctx->staging.dev_type = RXON_DEV_TYPE_P2P; - memcpy(ctx->staging.node_addr, - priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr, - ETH_ALEN); - memcpy(ctx->staging.bssid_addr, - priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr, - ETH_ALEN); - err = iwlagn_commit_rxon(priv, ctx); - if (err) - goto out; - ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK | - RXON_FILTER_PROMISC_MSK | - RXON_FILTER_CTL2HOST_MSK; - - err = iwlagn_commit_rxon(priv, ctx); - if (err) { - iwlagn_disable_roc(priv); - goto out; - } - priv->hw_roc_setup = true; - } - - err = iwl_scan_initiate(priv, ctx->vif, IWL_SCAN_ROC, channel->band); - if (err) - iwlagn_disable_roc(priv); - - out: + IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n"); + iwl_trans_wait_tx_queue_empty(priv->trans, scd_queues); +done: mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); - - return err; } -static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw) +static void iwlagn_mac_event_callback(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct ieee80211_event *event) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) - return -EOPNOTSUPP; - - IWL_DEBUG_MAC80211(priv, "enter\n"); - mutex_lock(&priv->mutex); - iwl_scan_cancel_timeout(priv, priv->hw_roc_duration); - iwlagn_disable_roc(priv); - mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211(priv, "leave\n"); - - return 0; -} - -static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_rssi_event rssi_event) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + if (event->type != RSSI_EVENT) + return; IWL_DEBUG_MAC80211(priv, "enter\n"); - mutex_lock(&priv->mutex); - if (priv->cfg->bt_params && - priv->cfg->bt_params->advanced_bt_coexist) { - if (rssi_event == RSSI_EVENT_LOW) + if (priv->lib->bt_params && + priv->lib->bt_params->advanced_bt_coexist) { + if (event->u.rssi.data == RSSI_EVENT_LOW) priv->bt_enable_pspoll = true; - else if (rssi_event == RSSI_EVENT_HIGH) + else if (event->u.rssi.data == RSSI_EVENT_HIGH) priv->bt_enable_pspoll = false; - iwlagn_send_advance_bt_config(priv); + queue_work(priv->workqueue, &priv->bt_runtime_config); } else { IWL_DEBUG_MAC80211(priv, "Advanced BT coex disabled," "ignoring RSSI callback\n"); } - mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -1408,7 +1264,7 @@ return err; } - if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist && + if (priv->lib->bt_params && priv->lib->bt_params->advanced_bt_coexist && vif->type == NL80211_IFTYPE_ADHOC) { /* * pretend to have high BT traffic as long as we @@ -1443,12 +1299,8 @@ IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n", viftype, vif->addr); - cancel_delayed_work_sync(&priv->hw_roc_disable_work); - mutex_lock(&priv->mutex); - iwlagn_disable_roc(priv); - if (!iwl_is_ready_rf(priv)) { IWL_WARN(priv, "Try to add interface when device not ready\n"); err = -EINVAL; @@ -1502,9 +1354,9 @@ * other interfaces are added, this is safe. */ if (vif->type == NL80211_IFTYPE_MONITOR) - priv->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS; + ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS); else - priv->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS; + __clear_bit(IEEE80211_HW_RX_INCLUDES_FCS, priv->hw->flags); err = iwl_setup_interface(priv, ctx); if (!err || reset) @@ -1661,9 +1513,10 @@ static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct cfg80211_scan_request *req) + struct ieee80211_scan_request *hw_req) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + struct cfg80211_scan_request *req = &hw_req->req; int ret; IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -1749,7 +1602,7 @@ IWL_DEBUG_MAC80211(priv, "leave\n"); } -struct ieee80211_ops iwlagn_hw_ops = { +const struct ieee80211_ops iwlagn_hw_ops = { .tx = iwlagn_mac_tx, .start = iwlagn_mac_start, .stop = iwlagn_mac_stop, @@ -1775,11 +1628,7 @@ .channel_switch = iwlagn_mac_channel_switch, .flush = iwlagn_mac_flush, .tx_last_beacon = iwlagn_mac_tx_last_beacon, - .remain_on_channel = iwlagn_mac_remain_on_channel, - .cancel_remain_on_channel = iwlagn_mac_cancel_remain_on_channel, - .rssi_callback = iwlagn_mac_rssi_callback, - CFG80211_TESTMODE_CMD(iwlagn_mac_testmode_cmd) - CFG80211_TESTMODE_DUMP(iwlagn_mac_testmode_dump) + .event_callback = iwlagn_mac_event_callback, .set_tim = iwlagn_mac_set_tim, };