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Commit 2f457293 authored by Luciano Coelho's avatar Luciano Coelho Committed by Johannes Berg
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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: default avatarLuciano Coelho <luciano.coelho@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent f8d7552e

net/mac80211/cfg.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -3195,6 +3195,9 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, 
		ieee80211_stop_vif_queues(local, sdata,

		ieee80211_stop_vif_queues(local, sdata,

					  IEEE80211_QUEUE_STOP_REASON_CSA);

					  IEEE80211_QUEUE_STOP_REASON_CSA);





	cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef,

					  params->count);



	if (changed) {

	if (changed) {

		ieee80211_bss_info_change_notify(sdata, changed);

		ieee80211_bss_info_change_notify(sdata, changed);

		drv_channel_switch_beacon(sdata, &params->chandef);

		drv_channel_switch_beacon(sdata, &params->chandef);

net/mac80211/mlme.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -1205,6 +1205,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, 
					  IEEE80211_QUEUE_STOP_REASON_CSA);

					  IEEE80211_QUEUE_STOP_REASON_CSA);

	mutex_unlock(&local->mtx);

	mutex_unlock(&local->mtx);





	cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef,

					  csa_ie.count);



	if (local->ops->channel_switch) {

	if (local->ops->channel_switch) {

		/* use driver's channel switch callback */

		/* use driver's channel switch callback */

		drv_channel_switch(local, sdata, &ch_switch);

		drv_channel_switch(local, sdata, &ch_switch);