Setting tsf is meaningless if beacon is disabled, so check that beacon is enabled before setting tsf. Reported-by: syzbot+064815c6cd721082a52a@xxxxxxxxxxxxxxxxxxxxxxxxx Closes: https://syzkaller.appspot.com/bug?extid=064815c6cd721082a52a Tested-by: syzbot+064815c6cd721082a52a@xxxxxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Edward Adam Davis <eadavis@xxxxxx> --- drivers/net/wireless/virtual/mac80211_hwsim.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index cf3e976471c6..cd9e89aebb83 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -1226,6 +1226,11 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw, { struct mac80211_hwsim_data *data = hw->priv; u64 now = mac80211_hwsim_get_tsf(hw, vif); + struct ieee80211_bss_conf *conf = link_conf_dereference_protected(vif, + data->link_data[0].link_id); + + if (conf && !conf->enable_beacon) + return; /* MLD not supported here */ u32 bcn_int = data->link_data[0].beacon_int; u64 delta = abs(tsf - now); -- 2.43.0
