--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/iwlegacy/4965-mac.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/iwlegacy/4965-mac.c 2021-02-04 17:41:59.000000000 +0000 @@ -92,7 +92,6 @@ * EEPROM */ struct il_mod_params il4965_mod_params = { - .amsdu_size_8K = 1, .restart_fw = 1, /* the rest are 0 by default */ }; @@ -590,6 +589,11 @@ return; } + if (unlikely(test_bit(IL_STOP_REASON_PASSIVE, &il->stop_reason))) { + il_wake_queues_by_reason(il, IL_STOP_REASON_PASSIVE); + D_INFO("Woke queues - frame received on passive channel\n"); + } + /* In case of HW accelerated crypto and bad decryption, drop */ if (!il->cfg->mod_params->sw_crypto && il_set_decrypted_flag(il, hdr, ampdu_status, stats)) @@ -666,7 +670,7 @@ } if ((unlikely(phy_res->cfg_phy_cnt > 20))) { - D_DROP("dsp size out of range [0,20]: %d/n", + D_DROP("dsp size out of range [0,20]: %d\n", phy_res->cfg_phy_cnt); return; } @@ -800,7 +804,7 @@ } if (!is_active || il_is_channel_passive(ch_info) || - (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) + (chan->flags & IEEE80211_CHAN_NO_IR)) scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; else scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; @@ -2812,6 +2816,19 @@ return; } + /* + * Firmware will not transmit frame on passive channel, if it not yet + * received some valid frame on that channel. When this error happen + * we have to wait until firmware will unblock itself i.e. when we + * note received beacon or other frame. We unblock queues in + * il4965_pass_packet_to_mac80211 or in il_mac_bss_info_changed. + */ + if (unlikely((status & TX_STATUS_MSK) == TX_STATUS_FAIL_PASSIVE_NO_RX) && + il->iw_mode == NL80211_IFTYPE_STATION) { + il_stop_queues_by_reason(il, IL_STOP_REASON_PASSIVE); + D_INFO("Stopped queues - RX waiting on passive channel\n"); + } + spin_lock_irqsave(&il->sta_lock, flags); if (txq->sched_retry) { const u32 scd_ssn = il4965_get_scd_ssn(tx_resp); @@ -4256,17 +4273,7 @@ len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK; len += sizeof(u32); /* account for status word */ - /* Reclaim a command buffer only if this packet is a response - * to a (driver-originated) command. - * If the packet (e.g. Rx frame) originated from uCode, - * there is no command buffer to reclaim. - * Ucode should set SEQ_RX_FRAME bit if ucode-originated, - * but apparently a few don't get set; catch them here. */ - reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && - (pkt->hdr.cmd != N_RX_PHY) && (pkt->hdr.cmd != N_RX) && - (pkt->hdr.cmd != N_RX_MPDU) && - (pkt->hdr.cmd != N_COMPRESSED_BA) && - (pkt->hdr.cmd != N_STATS) && (pkt->hdr.cmd != C_TX); + reclaim = il_need_reclaim(il, pkt); /* Based on type of command response or notification, * handle those that need handling via function in @@ -4573,7 +4580,7 @@ unsigned long val; int ret; - ret = strict_strtoul(buf, 0, &val); + ret = kstrtoul(buf, 0, &val); if (ret) IL_ERR("%s is not in hex or decimal form.\n", buf); else @@ -4620,13 +4627,13 @@ unsigned long val; int ret; - ret = strict_strtoul(buf, 10, &val); + ret = kstrtoul(buf, 10, &val); if (ret) IL_INFO("%s is not in decimal form.\n", buf); else { ret = il_set_tx_power(il, val, false); if (ret) - IL_ERR("failed setting tx power (0x%d).\n", ret); + IL_ERR("failed setting tx power (0x%08x).\n", ret); else ret = count; } @@ -5744,14 +5751,16 @@ hw->rate_control_algorithm = "iwl-4965-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_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); + ieee80211_hw_set(hw, SUPPORTS_PS); + ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS); + ieee80211_hw_set(hw, SPECTRUM_MGMT); + ieee80211_hw_set(hw, NEED_DTIM_BEFORE_ASSOC); + ieee80211_hw_set(hw, SIGNAL_DBM); + ieee80211_hw_set(hw, AMPDU_AGGREGATION); if (il->cfg->sku & IL_SKU_N) - hw->flags |= - IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | - IEEE80211_HW_SUPPORTS_STATIC_SMPS; + hw->wiphy->features |= NL80211_FEATURE_DYNAMIC_SMPS | + NL80211_FEATURE_STATIC_SMPS; hw->sta_data_size = sizeof(struct il_station_priv); hw->vif_data_size = sizeof(struct il_vif_priv); @@ -5759,9 +5768,9 @@ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - 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; /* * For now, disable PS by default because it affects @@ -5975,7 +5984,7 @@ il4965_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, - u8 buf_size) + u8 buf_size, bool amsdu) { struct il_priv *il = hw->priv; int ret = -EINVAL; @@ -6056,7 +6065,7 @@ } void -il4965_mac_channel_switch(struct ieee80211_hw *hw, +il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel_switch *ch_switch) { struct il_priv *il = hw->priv; @@ -6159,7 +6168,7 @@ D_MAC80211("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); @@ -6185,7 +6194,7 @@ * filters into the device. */ *total_flags &= - FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + FIF_OTHER_BSS | FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } @@ -6240,13 +6249,10 @@ INIT_WORK(&il->txpower_work, il4965_bg_txpower_work); - init_timer(&il->stats_periodic); - il->stats_periodic.data = (unsigned long)il; - il->stats_periodic.function = il4965_bg_stats_periodic; - - init_timer(&il->watchdog); - il->watchdog.data = (unsigned long)il; - il->watchdog.function = il_bg_watchdog; + setup_timer(&il->stats_periodic, il4965_bg_stats_periodic, + (unsigned long)il); + + setup_timer(&il->watchdog, il_bg_watchdog, (unsigned long)il); tasklet_init(&il->irq_tasklet, (void (*)(unsigned long))il4965_irq_tasklet, @@ -6687,7 +6693,6 @@ out_iounmap: iounmap(il->hw_base); out_pci_release_regions: - pci_set_drvdata(pdev, NULL); pci_release_regions(pdev); out_pci_disable_device: pci_disable_device(pdev); @@ -6768,7 +6773,6 @@ iounmap(il->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); il4965_uninit_drv(il); @@ -6794,7 +6798,7 @@ *****************************************************************************/ /* Hardware specific file defines the PCI IDs table for that hardware module */ -static DEFINE_PCI_DEVICE_TABLE(il4965_hw_card_ids) = { +static const struct pci_device_id il4965_hw_card_ids[] = { {IL_PCI_DEVICE(0x4229, PCI_ANY_ID, il4965_cfg)}, {IL_PCI_DEVICE(0x4230, PCI_ANY_ID, il4965_cfg)}, {0} @@ -6859,6 +6863,6 @@ MODULE_PARM_DESC(11n_disable, "disable 11n functionality"); module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K, int, S_IRUGO); -MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); +MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0 [disabled])"); module_param_named(fw_restart, il4965_mod_params.restart_fw, int, S_IRUGO); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");