diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/cfg.c | 13 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 4 | ||||
-rw-r--r-- | net/mac80211/iface.c | 16 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 17 | ||||
-rw-r--r-- | net/mac80211/offchannel.c | 6 |
5 files changed, 36 insertions, 20 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index cfdc03f59e27..efbbdc8a2be0 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2493,6 +2493,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, skb->dev = sdata->dev; if (!need_offchan) { + *cookie = (unsigned long) skb; ieee80211_tx_skb(sdata, skb); ret = 0; goto out_unlock; @@ -2982,14 +2983,14 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, return 0; } -static void ieee80211_set_monitor_enabled(struct wiphy *wiphy, bool enabled) +static struct ieee80211_channel * +ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, + enum nl80211_channel_type *type) { struct ieee80211_local *local = wiphy_priv(wiphy); - if (enabled) - WARN_ON(ieee80211_add_virtual_monitor(local)); - else - ieee80211_del_virtual_monitor(local); + *type = local->_oper_channel_type; + return local->oper_channel; } #ifdef CONFIG_PM @@ -3066,11 +3067,11 @@ struct cfg80211_ops mac80211_config_ops = { .tdls_mgmt = ieee80211_tdls_mgmt, .probe_client = ieee80211_probe_client, .set_noack_map = ieee80211_set_noack_map, - .set_monitor_enabled = ieee80211_set_monitor_enabled, #ifdef CONFIG_PM .set_wakeup = ieee80211_set_wakeup, #endif .get_et_sset_count = ieee80211_get_et_sset_count, .get_et_stats = ieee80211_get_et_stats, .get_et_strings = ieee80211_get_et_strings, + .get_channel = ieee80211_cfg_get_channel, }; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 7998513ec831..bb61f7718c4c 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1491,10 +1491,6 @@ int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata, int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, bool need_basic); -/* virtual monitor */ -int ieee80211_add_virtual_monitor(struct ieee80211_local *local); -void ieee80211_del_virtual_monitor(struct ieee80211_local *local); - /* channel management */ enum ieee80211_chan_mode { CHAN_MODE_UNDEFINED, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 334ee0fb18ca..bfb57dcc1538 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -331,7 +331,7 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata) sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE; } -int ieee80211_add_virtual_monitor(struct ieee80211_local *local) +static int ieee80211_add_virtual_monitor(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; int ret = 0; @@ -377,7 +377,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local) return ret; } -void ieee80211_del_virtual_monitor(struct ieee80211_local *local) +static void ieee80211_del_virtual_monitor(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; @@ -497,6 +497,12 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) break; } + if (local->monitors == 0 && local->open_count == 0) { + res = ieee80211_add_virtual_monitor(local); + if (res) + goto err_stop; + } + /* must be before the call to ieee80211_configure_filter */ local->monitors++; if (local->monitors == 1) { @@ -511,6 +517,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) break; default: if (coming_up) { + ieee80211_del_virtual_monitor(local); + res = drv_add_interface(local, sdata); if (res) goto err_stop; @@ -745,6 +753,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, if (local->monitors == 0) { local->hw.conf.flags &= ~IEEE80211_CONF_MONITOR; hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR; + ieee80211_del_virtual_monitor(local); } ieee80211_adjust_monitor_flags(sdata, -1); @@ -818,6 +827,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, } } spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); + + if (local->monitors == local->open_count && local->monitors > 0) + ieee80211_add_virtual_monitor(local); } static int ieee80211_stop(struct net_device *dev) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index de4350fce11e..cef0c9e79aba 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1360,6 +1360,17 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, } mutex_unlock(&local->sta_mtx); + /* + * if we want to get out of ps before disassoc (why?) we have + * to do it before sending disassoc, as otherwise the null-packet + * won't be valid. + */ + if (local->hw.conf.flags & IEEE80211_CONF_PS) { + local->hw.conf.flags &= ~IEEE80211_CONF_PS; + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); + } + local->ps_sdata = NULL; + /* flush out any pending frame (e.g. DELBA) before deauth/disassoc */ if (tx) drv_flush(local, false); @@ -1395,12 +1406,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, del_timer_sync(&local->dynamic_ps_timer); cancel_work_sync(&local->dynamic_ps_enable_work); - if (local->hw.conf.flags & IEEE80211_CONF_PS) { - local->hw.conf.flags &= ~IEEE80211_CONF_PS; - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); - } - local->ps_sdata = NULL; - /* Disable ARP filtering */ if (sdata->vif.bss_conf.arp_filter_enabled) { sdata->vif.bss_conf.arp_filter_enabled = false; diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index 8c047fc8b325..635c3250c668 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -324,6 +324,7 @@ void ieee80211_sw_roc_work(struct work_struct *work) container_of(work, struct ieee80211_roc_work, work.work); struct ieee80211_sub_if_data *sdata = roc->sdata; struct ieee80211_local *local = sdata->local; + bool started; mutex_lock(&local->mtx); @@ -366,9 +367,10 @@ void ieee80211_sw_roc_work(struct work_struct *work) /* finish this ROC */ finish: list_del(&roc->list); + started = roc->started; ieee80211_roc_notify_destroy(roc); - if (roc->started) { + if (started) { drv_flush(local, false); local->tmp_channel = NULL; @@ -379,7 +381,7 @@ void ieee80211_sw_roc_work(struct work_struct *work) ieee80211_recalc_idle(local); - if (roc->started) + if (started) ieee80211_start_next_roc(local); } |