Commit 02c665f0 authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: mac80211: apply mcast rate only if interface is up 



If the interface isn't enabled, don't apply multicast
rate changes immediately.

Reported-by: default avatar <syzbot+de87c09cc7b964ea2e23@syzkaller.appspotmail.com>
Link: https://msgid.link/20240515133410.d6cffe5756cc.I47b624a317e62bdb4609ff7fa79403c0c444d32d@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent ab904521

net/mac80211/cfg.c

+3 −2
Original line number Diff line number Diff line
@@ -2958,6 +2958,7 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, 
	memcpy(sdata->vif.bss_conf.mcast_rate, rate,

	       sizeof(int) * NUM_NL80211_BANDS);



	if (ieee80211_sdata_running(sdata))

		ieee80211_link_info_change_notify(sdata, &sdata->deflink,

						  BSS_CHANGED_MCAST_RATE);