diff options
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index e31ce8d7649d..6d969d9f1ac9 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -544,11 +544,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do sdata->vif.bss_conf.csa_active = false; if (sdata->vif.type == NL80211_IFTYPE_STATION) sdata->deflink.u.mgd.csa.waiting_bcn = false; - if (sdata->csa_blocked_queues) { - ieee80211_wake_vif_queues(local, sdata, - IEEE80211_QUEUE_STOP_REASON_CSA); - sdata->csa_blocked_queues = false; - } + ieee80211_vif_unblock_queues_csa(sdata); wiphy_work_cancel(local->hw.wiphy, &sdata->deflink.csa.finalize_work); wiphy_work_cancel(local->hw.wiphy, @@ -703,7 +699,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do wiphy_delayed_work_flush(local->hw.wiphy, &local->scan_work); if (local->open_count == 0) { - ieee80211_stop_device(local); + ieee80211_stop_device(local, false); /* no reconfiguring after stop! */ return; @@ -816,12 +812,6 @@ static void ieee80211_uninit(struct net_device *dev) ieee80211_teardown_sdata(IEEE80211_DEV_TO_SUB_IF(dev)); } -static void -ieee80211_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) -{ - dev_fetch_sw_netstats(stats, dev->tstats); -} - static int ieee80211_netdev_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -838,7 +828,6 @@ static const struct net_device_ops ieee80211_dataif_ops = { .ndo_start_xmit = ieee80211_subif_start_xmit, .ndo_set_rx_mode = ieee80211_set_multicast_list, .ndo_set_mac_address = ieee80211_change_mac, - .ndo_get_stats64 = ieee80211_get_stats64, .ndo_setup_tc = ieee80211_netdev_setup_tc, }; @@ -878,7 +867,6 @@ static const struct net_device_ops ieee80211_monitorif_ops = { .ndo_set_rx_mode = ieee80211_set_multicast_list, .ndo_set_mac_address = ieee80211_change_mac, .ndo_select_queue = ieee80211_monitor_select_queue, - .ndo_get_stats64 = ieee80211_get_stats64, }; static int ieee80211_netdev_fill_forward_path(struct net_device_path_ctx *ctx, @@ -946,7 +934,6 @@ static const struct net_device_ops ieee80211_dataif_8023_ops = { .ndo_start_xmit = ieee80211_subif_start_xmit_8023, .ndo_set_rx_mode = ieee80211_set_multicast_list, .ndo_set_mac_address = ieee80211_change_mac, - .ndo_get_stats64 = ieee80211_get_stats64, .ndo_fill_forward_path = ieee80211_netdev_fill_forward_path, .ndo_setup_tc = ieee80211_netdev_setup_tc, }; @@ -1446,7 +1433,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) drv_remove_interface(local, sdata); err_stop: if (!local->open_count) - drv_stop(local); + drv_stop(local, false); err_del_bss: sdata->bss = NULL; if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) @@ -1456,11 +1443,6 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) return res; } -static void ieee80211_if_free(struct net_device *dev) -{ - free_percpu(dev->tstats); -} - static void ieee80211_if_setup(struct net_device *dev) { ether_setup(dev); @@ -1468,7 +1450,6 @@ static void ieee80211_if_setup(struct net_device *dev) dev->priv_flags |= IFF_NO_QUEUE; dev->netdev_ops = &ieee80211_dataif_ops; dev->needs_free_netdev = true; - dev->priv_destructor = ieee80211_if_free; } static void ieee80211_iface_process_skb(struct ieee80211_local *local, @@ -2101,11 +2082,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, dev_net_set(ndev, wiphy_net(local->hw.wiphy)); - ndev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); - if (!ndev->tstats) { - free_netdev(ndev); - return -ENOMEM; - } + ndev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS; ndev->needed_headroom = local->tx_headroom + 4*6 /* four MAC addresses */ @@ -2118,7 +2095,6 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, ret = dev_alloc_name(ndev, ndev->name); if (ret < 0) { - ieee80211_if_free(ndev); free_netdev(ndev); return ret; } @@ -2363,3 +2339,26 @@ void ieee80211_vif_dec_num_mcast(struct ieee80211_sub_if_data *sdata) else if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) atomic_dec(&sdata->u.vlan.num_mcast_sta); } + +void ieee80211_vif_block_queues_csa(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_local *local = sdata->local; + + if (ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA)) + return; + + ieee80211_stop_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_CSA); + sdata->csa_blocked_queues = true; +} + +void ieee80211_vif_unblock_queues_csa(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_local *local = sdata->local; + + if (sdata->csa_blocked_queues) { + ieee80211_wake_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_CSA); + sdata->csa_blocked_queues = false; + } +} |