Commit f91cb507 authored by Shaul Triebitz's avatar Shaul Triebitz Committed by Johannes Berg
Browse files

wifi: mac80211: add an ieee80211_get_link_sband 



Similar to ieee80211_get_sband but get the sband of the link_conf.

Signed-off-by: default avatarShaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 0866f8e3

net/mac80211/ieee80211_i.h

+22 −0
Original line number Diff line number Diff line
@@ -1543,6 +1543,28 @@ ieee80211_get_sband(struct ieee80211_sub_if_data *sdata) 
	return local->hw.wiphy->bands[band];

}



static inline struct ieee80211_supported_band *

ieee80211_get_link_sband(struct ieee80211_sub_if_data *sdata, u32 link_id)

{

	struct ieee80211_local *local = sdata->local;

	struct ieee80211_chanctx_conf *chanctx_conf;

	enum nl80211_band band;



	rcu_read_lock();

	chanctx_conf =

		rcu_dereference(sdata->vif.link_conf[link_id]->chanctx_conf);



	if (!chanctx_conf) {

		rcu_read_unlock();

		return NULL;

	}



	band = chanctx_conf->def.chan->band;

	rcu_read_unlock();



	return local->hw.wiphy->bands[band];

}



/* this struct holds the value parsing from channel switch IE  */

struct ieee80211_csa_ie {

	struct cfg80211_chan_def chandef;