diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-05-15 13:34:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-25 09:53:20 +0200 |
| commit | fd7c3ae093676033e66ff4e78fd2bba8433cceee (patch) | |
| tree | c035a3a1f89c41206ec227f8bafd990a8a91a7f1 | |
| parent | b0b21307150aa39e7b7322405d645cdc0aed5f13 (diff) | |
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>
| -rw-r--r-- | net/mac80211/cfg.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 51dc2d9dd6b8..d0feadfdb46e 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2954,8 +2954,9 @@ 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; } |