--- zzzz-none-000/linux-3.10.107/net/mac80211/main.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/net/mac80211/main.c 2021-02-04 17:41:59.000000000 +0000 @@ -2,6 +2,7 @@ * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. * Copyright 2006-2007 Jiri Benc + * Copyright 2013-2014 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -31,7 +31,6 @@ #include "mesh.h" #include "wep.h" #include "led.h" -#include "cfg.h" #include "debugfs.h" void ieee80211_configure_filter(struct ieee80211_local *local) @@ -40,9 +39,6 @@ unsigned int changed_flags; unsigned int new_flags = 0; - if (atomic_read(&local->iff_promiscs)) - new_flags |= FIF_PROMISC_IN_BSS; - if (atomic_read(&local->iff_allmultis)) new_flags |= FIF_ALLMULTI; @@ -102,17 +98,8 @@ offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; - if (local->scan_channel) { - chandef.chan = local->scan_channel; - /* If scanning on oper channel, use whatever channel-type - * is currently in use. - */ - if (chandef.chan == local->_oper_chandef.chan) { - chandef = local->_oper_chandef; - } else { - chandef.width = NL80211_CHAN_WIDTH_20_NOHT; - chandef.center_freq1 = chandef.chan->center_freq; - } + if (local->scan_chandef.chan) { + chandef = local->scan_chandef; } else if (local->tmp_channel) { chandef.chan = local->tmp_channel; chandef.width = NL80211_CHAN_WIDTH_20_NOHT; @@ -151,7 +138,7 @@ changed |= IEEE80211_CONF_CHANGE_SMPS; } - power = chandef.chan->max_power; + power = ieee80211_chandef_max_power(&chandef); rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { @@ -210,7 +197,7 @@ { struct ieee80211_local *local = sdata->local; - if (!changed) + if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) return; drv_bss_info_changed(local, sdata, &sdata->vif.bss_conf, changed); @@ -262,12 +249,8 @@ /* wait for scan work complete */ flush_workqueue(local->workqueue); - mutex_lock(&local->mtx); - WARN(test_bit(SCAN_HW_SCANNING, &local->scanning) || - rcu_dereference_protected(local->sched_scan_sdata, - lockdep_is_held(&local->mtx)), - "%s called with hardware scan in progress\n", __func__); - mutex_unlock(&local->mtx); + WARN(test_bit(SCAN_HW_SCANNING, &local->scanning), + "%s called with hardware scan in progress\n", __func__); rtnl_lock(); list_for_each_entry(sdata, &local->interfaces, list) @@ -288,7 +271,8 @@ /* use this reason, ieee80211_reconfig will unblock it */ ieee80211_stop_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP, - IEEE80211_QUEUE_STOP_REASON_SUSPEND); + IEEE80211_QUEUE_STOP_REASON_SUSPEND, + false); /* * Stop all Rx during the reconfig. We don't want state changes @@ -297,7 +281,7 @@ local->in_reconfig = true; barrier(); - schedule_work(&local->restart_work); + queue_work(system_freezable_wq, &local->restart_work); } EXPORT_SYMBOL(ieee80211_restart_hw); @@ -336,7 +320,7 @@ return NOTIFY_DONE; ifmgd = &sdata->u.mgd; - mutex_lock(&ifmgd->mtx); + sdata_lock(sdata); /* Copy the addresses to the bss_conf list */ ifa = idev->ifa_list; @@ -354,9 +338,9 @@ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_ARP_FILTER); - mutex_unlock(&ifmgd->mtx); + sdata_unlock(sdata); - return NOTIFY_DONE; + return NOTIFY_OK; } #endif @@ -387,7 +371,7 @@ drv_ipv6_addr_change(local, sdata, idev); - return NOTIFY_DONE; + return NOTIFY_OK; } #endif @@ -462,7 +446,9 @@ .cap_info = cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_MAX_AMSDU | IEEE80211_HT_CAP_SGI_20 | - IEEE80211_HT_CAP_SGI_40), + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_LDPC_CODING | + IEEE80211_HT_CAP_40MHZ_INTOLERANT), .mcs = { .rx_mask = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, }, @@ -490,13 +476,9 @@ }, }; -static const u8 extended_capabilities[] = { - 0, 0, 0, 0, 0, 0, 0, - WLAN_EXT_CAPA8_OPMODE_NOTIF, -}; - -struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, - const struct ieee80211_ops *ops) +struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, + const struct ieee80211_ops *ops, + const char *requested_name) { struct ieee80211_local *local; int priv_size, i; @@ -536,7 +518,7 @@ */ priv_size = ALIGN(sizeof(*local), NETDEV_ALIGN) + priv_data_len; - wiphy = wiphy_new(&mac80211_config_ops, priv_size); + wiphy = wiphy_new_nm(&mac80211_config_ops, priv_size, requested_name); if (!wiphy) return NULL; @@ -551,10 +533,6 @@ WIPHY_FLAG_REPORTS_OBSS | WIPHY_FLAG_OFFCHAN_TX; - wiphy->extended_capabilities = extended_capabilities; - wiphy->extended_capabilities_mask = extended_capabilities; - wiphy->extended_capabilities_len = ARRAY_SIZE(extended_capabilities); - if (ops->remain_on_channel) wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; @@ -562,6 +540,7 @@ NL80211_FEATURE_SAE | NL80211_FEATURE_HT_IBSS | NL80211_FEATURE_VIF_TXPOWER | + NL80211_FEATURE_MAC_ON_CREATE | NL80211_FEATURE_USERSPACE_MPM; if (!ops->hw_scan) @@ -576,6 +555,9 @@ local = wiphy_priv(wiphy); + if (sta_info_init(local)) + goto err_free; + local->hw.wiphy = wiphy; local->hw.priv = (char *)local + ALIGN(sizeof(*local), NETDEV_ALIGN); @@ -603,6 +585,13 @@ wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; wiphy->vht_capa_mod_mask = &mac80211_vht_capa_mod_mask; + local->ext_capa[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF; + + wiphy->extended_capabilities = local->ext_capa; + wiphy->extended_capabilities_mask = local->ext_capa; + wiphy->extended_capabilities_len = + ARRAY_SIZE(local->ext_capa); + INIT_LIST_HEAD(&local->interfaces); __hw_addr_init(&local->mc_list); @@ -638,11 +627,11 @@ INIT_WORK(&local->sched_scan_stopped_work, ieee80211_sched_scan_stopped_work); + INIT_WORK(&local->tdls_chsw_work, ieee80211_tdls_chsw_work); + spin_lock_init(&local->ack_status_lock); idr_init(&local->ack_status_frames); - sta_info_init(local); - for (i = 0; i < IEEE80211_MAX_QUEUES; i++) { skb_queue_head_init(&local->pending[i]); atomic_set(&local->agg_queue_stop[i], 0); @@ -656,43 +645,172 @@ skb_queue_head_init(&local->skb_queue); skb_queue_head_init(&local->skb_queue_unreliable); + skb_queue_head_init(&local->skb_queue_tdls_chsw); - ieee80211_led_names(local); + ieee80211_alloc_led_names(local); ieee80211_roc_setup(local); return &local->hw; + err_free: + wiphy_free(wiphy); + return NULL; } -EXPORT_SYMBOL(ieee80211_alloc_hw); +EXPORT_SYMBOL(ieee80211_alloc_hw_nm); -int ieee80211_register_hw(struct ieee80211_hw *hw) +static int ieee80211_init_cipher_suites(struct ieee80211_local *local) { - struct ieee80211_local *local = hw_to_local(hw); - int result, i; - enum ieee80211_band band; - int channels, max_bitrates; - bool supp_ht, supp_vht; - netdev_features_t feature_whitelist; - struct cfg80211_chan_def dflt_chandef = {}; + bool have_wep = !(IS_ERR(local->wep_tx_tfm) || + IS_ERR(local->wep_rx_tfm)); + bool have_mfp = ieee80211_hw_check(&local->hw, MFP_CAPABLE); + int n_suites = 0, r = 0, w = 0; + u32 *suites; static const u32 cipher_suites[] = { /* keep WEP first, it may be removed below */ WLAN_CIPHER_SUITE_WEP40, WLAN_CIPHER_SUITE_WEP104, WLAN_CIPHER_SUITE_TKIP, WLAN_CIPHER_SUITE_CCMP, + WLAN_CIPHER_SUITE_CCMP_256, + WLAN_CIPHER_SUITE_GCMP, + WLAN_CIPHER_SUITE_GCMP_256, /* keep last -- depends on hw flags! */ - WLAN_CIPHER_SUITE_AES_CMAC + WLAN_CIPHER_SUITE_AES_CMAC, + WLAN_CIPHER_SUITE_BIP_CMAC_256, + WLAN_CIPHER_SUITE_BIP_GMAC_128, + WLAN_CIPHER_SUITE_BIP_GMAC_256, }; - if (hw->flags & IEEE80211_HW_QUEUE_CONTROL && + if (ieee80211_hw_check(&local->hw, SW_CRYPTO_CONTROL) || + local->hw.wiphy->cipher_suites) { + /* If the driver advertises, or doesn't support SW crypto, + * we only need to remove WEP if necessary. + */ + if (have_wep) + return 0; + + /* well if it has _no_ ciphers ... fine */ + if (!local->hw.wiphy->n_cipher_suites) + return 0; + + /* Driver provides cipher suites, but we need to exclude WEP */ + suites = kmemdup(local->hw.wiphy->cipher_suites, + sizeof(u32) * local->hw.wiphy->n_cipher_suites, + GFP_KERNEL); + if (!suites) + return -ENOMEM; + + for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) { + u32 suite = local->hw.wiphy->cipher_suites[r]; + + if (suite == WLAN_CIPHER_SUITE_WEP40 || + suite == WLAN_CIPHER_SUITE_WEP104) + continue; + suites[w++] = suite; + } + } else if (!local->hw.cipher_schemes) { + /* If the driver doesn't have cipher schemes, there's nothing + * else to do other than assign the (software supported and + * perhaps offloaded) cipher suites. + */ + local->hw.wiphy->cipher_suites = cipher_suites; + local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); + + if (!have_mfp) + local->hw.wiphy->n_cipher_suites -= 4; + + if (!have_wep) { + local->hw.wiphy->cipher_suites += 2; + local->hw.wiphy->n_cipher_suites -= 2; + } + + /* not dynamically allocated, so just return */ + return 0; + } else { + const struct ieee80211_cipher_scheme *cs; + + cs = local->hw.cipher_schemes; + + /* Driver specifies cipher schemes only (but not cipher suites + * including the schemes) + * + * We start counting ciphers defined by schemes, TKIP, CCMP, + * CCMP-256, GCMP, and GCMP-256 + */ + n_suites = local->hw.n_cipher_schemes + 5; + + /* check if we have WEP40 and WEP104 */ + if (have_wep) + n_suites += 2; + + /* check if we have AES_CMAC, BIP-CMAC-256, BIP-GMAC-128, + * BIP-GMAC-256 + */ + if (have_mfp) + n_suites += 4; + + suites = kmalloc(sizeof(u32) * n_suites, GFP_KERNEL); + if (!suites) + return -ENOMEM; + + suites[w++] = WLAN_CIPHER_SUITE_CCMP; + suites[w++] = WLAN_CIPHER_SUITE_CCMP_256; + suites[w++] = WLAN_CIPHER_SUITE_TKIP; + suites[w++] = WLAN_CIPHER_SUITE_GCMP; + suites[w++] = WLAN_CIPHER_SUITE_GCMP_256; + + if (have_wep) { + suites[w++] = WLAN_CIPHER_SUITE_WEP40; + suites[w++] = WLAN_CIPHER_SUITE_WEP104; + } + + if (have_mfp) { + suites[w++] = WLAN_CIPHER_SUITE_AES_CMAC; + suites[w++] = WLAN_CIPHER_SUITE_BIP_CMAC_256; + suites[w++] = WLAN_CIPHER_SUITE_BIP_GMAC_128; + suites[w++] = WLAN_CIPHER_SUITE_BIP_GMAC_256; + } + + for (r = 0; r < local->hw.n_cipher_schemes; r++) { + suites[w++] = cs[r].cipher; + if (WARN_ON(cs[r].pn_len > IEEE80211_MAX_PN_LEN)) { + kfree(suites); + return -EINVAL; + } + } + } + + local->hw.wiphy->cipher_suites = suites; + local->hw.wiphy->n_cipher_suites = w; + local->wiphy_ciphers_allocated = true; + + return 0; +} + +int ieee80211_register_hw(struct ieee80211_hw *hw) +{ + struct ieee80211_local *local = hw_to_local(hw); + int result, i; + enum ieee80211_band band; + int channels, max_bitrates; + bool supp_ht, supp_vht; + netdev_features_t feature_whitelist; + struct cfg80211_chan_def dflt_chandef = {}; + + if (ieee80211_hw_check(hw, QUEUE_CONTROL) && (local->hw.offchannel_tx_hw_queue == IEEE80211_INVAL_HW_QUEUE || local->hw.offchannel_tx_hw_queue >= local->hw.queues)) return -EINVAL; + if ((hw->wiphy->features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH) && + (!local->ops->tdls_channel_switch || + !local->ops->tdls_cancel_channel_switch || + !local->ops->tdls_recv_channel_switch)) + return -EOPNOTSUPP; + #ifdef CONFIG_PM - if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns) && - (!local->ops->suspend || !local->ops->resume)) + if (hw->wiphy->wowlan && (!local->ops->suspend || !local->ops->resume)) return -EINVAL; #endif @@ -714,20 +832,22 @@ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS)) return -EINVAL; - /* DFS currently not supported with channel context drivers */ + /* DFS is not supported with multi-channel combinations yet */ for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) { const struct ieee80211_iface_combination *comb; comb = &local->hw.wiphy->iface_combinations[i]; - if (comb->radar_detect_widths) + if (comb->radar_detect_widths && + comb->num_different_channels > 1) return -EINVAL; } } /* Only HW csum features are currently compatible with mac80211 */ feature_whitelist = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_HW_CSUM; + NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA | + NETIF_F_GSO_SOFTWARE; if (WARN_ON(hw->netdev_features & ~feature_whitelist)) return -EINVAL; @@ -779,17 +899,6 @@ /* TODO: consider VHT for RX chains, hopefully it's the same */ } - local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) + - sizeof(void *) * channels, GFP_KERNEL); - if (!local->int_scan_req) - return -ENOMEM; - - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (!local->hw.wiphy->bands[band]) - continue; - local->int_scan_req->rates[band] = (u32) -1; - } - /* if low-level driver supports AP, we also support VLAN */ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) { hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN); @@ -813,6 +922,17 @@ return -EINVAL; } + local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) + + sizeof(void *) * channels, GFP_KERNEL); + if (!local->int_scan_req) + return -ENOMEM; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + if (!local->hw.wiphy->bands[band]) + continue; + local->int_scan_req->rates[band] = (u32) -1; + } + #ifndef CONFIG_MAC80211_MESH /* mesh depends on Kconfig, but drivers should set it if they want */ local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT); @@ -826,14 +946,15 @@ /* mac80211 supports control port protocol changing */ local->hw.wiphy->flags |= WIPHY_FLAG_CONTROL_PORT_PROTOCOL; - if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) + if (ieee80211_hw_check(&local->hw, SIGNAL_DBM)) { local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) + } else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC)) { local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; - - WARN((local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD) - && (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK), - "U-APSD not supported with HW_PS_NULLFUNC_STACK\n"); + if (hw->max_signal <= 0) { + result = -EINVAL; + goto fail_wiphy_register; + } + } /* * Calculate scan IE length -- we need this to alloc @@ -866,54 +987,26 @@ if (local->hw.wiphy->max_scan_ie_len) local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len; - /* Set up cipher suites unless driver already did */ - if (!local->hw.wiphy->cipher_suites) { - local->hw.wiphy->cipher_suites = cipher_suites; - local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); - if (!(local->hw.flags & IEEE80211_HW_MFP_CAPABLE)) - local->hw.wiphy->n_cipher_suites--; - } - if (IS_ERR(local->wep_tx_tfm) || IS_ERR(local->wep_rx_tfm)) { - if (local->hw.wiphy->cipher_suites == cipher_suites) { - local->hw.wiphy->cipher_suites += 2; - local->hw.wiphy->n_cipher_suites -= 2; - } else { - u32 *suites; - int r, w = 0; - - /* Filter out WEP */ - - suites = kmemdup( - local->hw.wiphy->cipher_suites, - sizeof(u32) * local->hw.wiphy->n_cipher_suites, - GFP_KERNEL); - if (!suites) { - result = -ENOMEM; - goto fail_wiphy_register; - } - for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) { - u32 suite = local->hw.wiphy->cipher_suites[r]; - if (suite == WLAN_CIPHER_SUITE_WEP40 || - suite == WLAN_CIPHER_SUITE_WEP104) - continue; - suites[w++] = suite; - } - local->hw.wiphy->cipher_suites = suites; - local->hw.wiphy->n_cipher_suites = w; - local->wiphy_ciphers_allocated = true; - } - } + WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes, + local->hw.n_cipher_schemes)); + + result = ieee80211_init_cipher_suites(local); + if (result < 0) + goto fail_wiphy_register; if (!local->ops->remain_on_channel) local->hw.wiphy->max_remain_on_channel_duration = 5000; - if (local->ops->sched_scan_start) - local->hw.wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; - /* mac80211 based drivers don't support internal TDLS setup */ if (local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) local->hw.wiphy->flags |= WIPHY_FLAG_TDLS_EXTERNAL_SETUP; + /* mac80211 supports eCSA, if the driver supports STA CSA at all */ + if (ieee80211_hw_check(&local->hw, CHANCTX_STA_CSA)) + local->ext_capa[0] |= WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING; + + local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM; + result = wiphy_register(local->hw.wiphy); if (result < 0) goto fail_wiphy_register; @@ -926,7 +1019,7 @@ hw->queues = IEEE80211_MAX_QUEUES; local->workqueue = - alloc_ordered_workqueue(wiphy_name(local->hw.wiphy), 0); + alloc_ordered_workqueue("%s", 0, wiphy_name(local->hw.wiphy)); if (!local->workqueue) { result = -ENOMEM; goto fail_workqueue; @@ -953,11 +1046,16 @@ local->dynamic_ps_forced_timeout = -1; + if (!local->hw.txq_ac_max_pending) + local->hw.txq_ac_max_pending = 64; + result = ieee80211_wep_init(local); if (result < 0) wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n", result); + local->hw.conf.flags = IEEE80211_CONF_IDLE; + ieee80211_led_init(local); rtnl_lock(); @@ -971,8 +1069,9 @@ } /* add one default STA interface if supported */ - if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION)) { - result = ieee80211_if_add(local, "wlan%d", NULL, + if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION) && + !ieee80211_hw_check(hw, NO_AUTO_VIF)) { + result = ieee80211_if_add(local, "wlan%d", NET_NAME_ENUM, NULL, NL80211_IFTYPE_STATION, NULL); if (result) wiphy_warn(local->hw.wiphy, @@ -981,15 +1080,6 @@ rtnl_unlock(); - local->network_latency_notifier.notifier_call = - ieee80211_max_network_latency; - result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); - if (result) { - rtnl_lock(); - goto fail_pm_qos; - } - #ifdef CONFIG_INET local->ifa_notifier.notifier_call = ieee80211_ifa_changed; result = register_inetaddr_notifier(&local->ifa_notifier); @@ -1014,17 +1104,14 @@ #endif #if defined(CONFIG_INET) || defined(CONFIG_IPV6) fail_ifa: - pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); - rtnl_lock(); #endif - fail_pm_qos: - ieee80211_led_exit(local); + rtnl_lock(); + rate_control_deinitialize(local); ieee80211_remove_interfaces(local); fail_rate: rtnl_unlock(); + ieee80211_led_exit(local); ieee80211_wep_free(local); - sta_info_stop(local); destroy_workqueue(local->workqueue); fail_workqueue: wiphy_unregister(local->hw.wiphy); @@ -1043,8 +1130,6 @@ tasklet_kill(&local->tx_pending_tasklet); tasklet_kill(&local->tasklet); - pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); #ifdef CONFIG_INET unregister_inetaddr_notifier(&local->ifa_notifier); #endif @@ -1065,6 +1150,8 @@ cancel_work_sync(&local->restart_work); cancel_work_sync(&local->reconfig_filter); + cancel_work_sync(&local->tdls_chsw_work); + flush_work(&local->sched_scan_stopped_work); ieee80211_clear_tx_pending(local); rate_control_deinitialize(local); @@ -1074,10 +1161,10 @@ wiphy_warn(local->hw.wiphy, "skb_queue not empty\n"); skb_queue_purge(&local->skb_queue); skb_queue_purge(&local->skb_queue_unreliable); + skb_queue_purge(&local->skb_queue_tdls_chsw); destroy_workqueue(local->workqueue); wiphy_unregister(local->hw.wiphy); - sta_info_stop(local); ieee80211_wep_free(local); ieee80211_led_exit(local); kfree(local->int_scan_req); @@ -1105,6 +1192,10 @@ ieee80211_free_ack_frame, NULL); idr_destroy(&local->ack_status_frames); + sta_info_stop(local); + + ieee80211_free_led_names(local); + wiphy_free(local->hw.wiphy); } EXPORT_SYMBOL(ieee80211_free_hw); @@ -1126,18 +1217,12 @@ if (ret) goto err_minstrel; - ret = rc80211_pid_init(); - if (ret) - goto err_pid; - ret = ieee80211_iface_init(); if (ret) goto err_netdev; return 0; err_netdev: - rc80211_pid_exit(); - err_pid: rc80211_minstrel_ht_exit(); err_minstrel: rc80211_minstrel_exit(); @@ -1147,7 +1232,6 @@ static void __exit ieee80211_exit(void) { - rc80211_pid_exit(); rc80211_minstrel_ht_exit(); rc80211_minstrel_exit();