UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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

[ Upstream commit 02c665f048a439c0d58cc45334c94634bd7c18e6 ]

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

Reported-by: syzbot+de87c09cc7b964ea2e23@syzkaller.appspotmail.com
Link: https://msgid.link/20240515133410.d6cffe5756cc.I47b624a317e62bdb4609ff7fa79403c0c444d32d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Johannes Berg 2024-05-15 13:34:10 +02:00 committed by Greg Kroah-Hartman
parent dade6785c4
commit 8936ae4913
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/mac80211/cfg.c
View File

@ -2953,8 +2953,9 @@ 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);
ieee80211_link_info_change_notify(sdata, &sdata->deflink,
BSS_CHANGED_MCAST_RATE);
if (ieee80211_sdata_running(sdata))
ieee80211_link_info_change_notify(sdata, &sdata->deflink,
BSS_CHANGED_MCAST_RATE);
return 0;
}