Commit 54283409 authored by Andrei Otcheretianski's avatar Andrei Otcheretianski Committed by Johannes Berg
Browse files

wifi: mac80211: Consider MLO links in offchannel logic 



Check all the MLO links to decide whether offchannel TX is needed.

Signed-off-by: default avatarAndrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 892b3bce

net/mac80211/offchannel.c

+16 −2
Original line number Diff line number Diff line
@@ -842,10 +842,24 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, 


	/* Check if the operating channel is the requested channel */

	if (!need_offchan) {

		struct ieee80211_chanctx_conf *chanctx_conf;

		struct ieee80211_chanctx_conf *chanctx_conf = NULL;

		int i;



		rcu_read_lock();

		chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);

		/* Check all the links first */

		for (i = 0; i < ARRAY_SIZE(sdata->vif.link_conf); i++) {

			if (!sdata->vif.link_conf[i])

				continue;



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

			if (!chanctx_conf)

				continue;



			if (ether_addr_equal(sdata->vif.link_conf[i]->addr, mgmt->sa))

				break;



			chanctx_conf = NULL;

		}



		if (chanctx_conf) {

			need_offchan = params->chan &&