diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-05-15 13:34:10 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-05-29 15:24:52 +0200 |
| commit | 02c665f048a439c0d58cc45334c94634bd7c18e6 (patch) | |
| tree | 59f7f52d884b1e3cd5880b0e94033e024e095a4b /net | |
| parent | ab904521f4de52fef4f179d2dfc1877645ef5f5c (diff) | |
| download | linux-stable-02c665f048a439c0d58cc45334c94634bd7c18e6.tar.gz linux-stable-02c665f048a439c0d58cc45334c94634bd7c18e6.tar.bz2 linux-stable-02c665f048a439c0d58cc45334c94634bd7c18e6.zip | |
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: syzbot+de87c09cc7b964ea2e23@syzkaller.appspotmail.com
Link: https://msgid.link/20240515133410.d6cffe5756cc.I47b624a317e62bdb4609ff7fa79403c0c444d32d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -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 b08e5d7687e3..99abbb9e8477 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2958,8 +2958,9 @@ 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; } |