X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fnet%2Fmac80211%2Fmain.c;h=175ffcf7fb06bfb5c9c1f95e2c17f42d666ee26f;hb=ec568fdb37d280371733cab5e9fad030557f6921;hp=e86daed83c6fbd14ae34b55b8f6f6dd713e7282d;hpb=fdb8b20906f3546ba6c2f9f0686d8a5189516ba3;p=kvmfornfv.git diff --git a/kernel/net/mac80211/main.c b/kernel/net/mac80211/main.c index e86daed83..175ffcf7f 100644 --- a/kernel/net/mac80211/main.c +++ b/kernel/net/mac80211/main.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -32,7 +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) @@ -41,9 +39,6 @@ void ieee80211_configure_filter(struct ieee80211_local *local) 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; @@ -286,7 +281,7 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw) local->in_reconfig = true; barrier(); - schedule_work(&local->restart_work); + queue_work(system_freezable_wq, &local->restart_work); } EXPORT_SYMBOL(ieee80211_restart_hw); @@ -632,6 +627,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, 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); @@ -648,8 +645,9 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, 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); @@ -664,7 +662,7 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local) { bool have_wep = !(IS_ERR(local->wep_tx_tfm) || IS_ERR(local->wep_rx_tfm)); - bool have_mfp = local->hw.flags & IEEE80211_HW_MFP_CAPABLE; + 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[] = { @@ -684,7 +682,7 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local) WLAN_CIPHER_SUITE_BIP_GMAC_256, }; - if (local->hw.flags & IEEE80211_HW_SW_CRYPTO_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. @@ -774,8 +772,13 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local) suites[w++] = WLAN_CIPHER_SUITE_BIP_GMAC_256; } - for (r = 0; r < local->hw.n_cipher_schemes; r++) + 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; @@ -795,7 +798,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) netdev_features_t feature_whitelist; struct cfg80211_chan_def dflt_chandef = {}; - if (hw->flags & IEEE80211_HW_QUEUE_CONTROL && + 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; @@ -843,7 +846,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) /* 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; @@ -942,9 +946,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) /* 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; if (hw->max_signal <= 0) { result = -EINVAL; @@ -998,7 +1002,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.wiphy->flags |= WIPHY_FLAG_TDLS_EXTERNAL_SETUP; /* mac80211 supports eCSA, if the driver supports STA CSA at all */ - if (local->hw.flags & IEEE80211_HW_CHANCTX_STA_CSA) + 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; @@ -1066,7 +1070,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) /* add one default STA interface if supported */ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION) && - !(hw->flags & IEEE80211_HW_NO_AUTO_VIF)) { + !ieee80211_hw_check(hw, NO_AUTO_VIF)) { result = ieee80211_if_add(local, "wlan%d", NET_NAME_ENUM, NULL, NL80211_IFTYPE_STATION, NULL); if (result) @@ -1076,13 +1080,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) 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) - goto fail_pm_qos; - #ifdef CONFIG_INET local->ifa_notifier.notifier_call = ieee80211_ifa_changed; result = register_inetaddr_notifier(&local->ifa_notifier); @@ -1107,10 +1104,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) #endif #if defined(CONFIG_INET) || defined(CONFIG_IPV6) fail_ifa: - pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); #endif - fail_pm_qos: rtnl_lock(); rate_control_deinitialize(local); ieee80211_remove_interfaces(local); @@ -1129,18 +1123,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) } EXPORT_SYMBOL(ieee80211_register_hw); -void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi, - struct net_device *napi_dev, - int (*poll)(struct napi_struct *, int), - int weight) -{ - struct ieee80211_local *local = hw_to_local(hw); - - netif_napi_add(napi_dev, napi, poll, weight); - local->napi = napi; -} -EXPORT_SYMBOL_GPL(ieee80211_napi_add); - void ieee80211_unregister_hw(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); @@ -1148,8 +1130,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) 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 @@ -1170,6 +1150,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) 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); @@ -1180,6 +1161,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) 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); @@ -1212,6 +1194,8 @@ void ieee80211_free_hw(struct ieee80211_hw *hw) sta_info_stop(local); + ieee80211_free_led_names(local); + wiphy_free(local->hw.wiphy); } EXPORT_SYMBOL(ieee80211_free_hw);