diff options
| -rw-r--r-- | net/mac80211/cfg.c | 11 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 4 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 16 |
3 files changed, 14 insertions, 17 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index cfdc03f59e27..e95f24eef870 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2982,16 +2982,6 @@ 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) -{ - struct ieee80211_local *local = wiphy_priv(wiphy); - - if (enabled) - WARN_ON(ieee80211_add_virtual_monitor(local)); - else - ieee80211_del_virtual_monitor(local); -} - #ifdef CONFIG_PM static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled) { @@ -3066,7 +3056,6 @@ 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 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) |