From 2f4572930dbd79216294a94e331478513c65df78 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Fri, 7 Nov 2014 14:31:36 +0200 Subject: [PATCH] mac80211: send channel switch started notifications Send a channel switch notification to userspace when a channel switch is requested or when we react to a remote CSA. Signed-off-by: Luciano Coelho Signed-off-by: Johannes Berg --- net/mac80211/cfg.c | 3 +++ net/mac80211/mlme.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 76e794e..a43a148 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3195,6 +3195,9 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, ieee80211_stop_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); + cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef, + params->count); + if (changed) { ieee80211_bss_info_change_notify(sdata, changed); drv_channel_switch_beacon(sdata, ¶ms->chandef); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 213a420..9472500 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1205,6 +1205,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, IEEE80211_QUEUE_STOP_REASON_CSA); mutex_unlock(&local->mtx); + cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef, + csa_ie.count); + if (local->ops->channel_switch) { /* use driver's channel switch callback */ drv_channel_switch(local, sdata, &ch_switch); -- 2.7.4