If the beacon is already enabled, do not modify the beacon timer. This causes a hard TBTT adjustment and may cause mischief for powersave or synchronization. Signed-off-by: Marco Porsch <marco.porsch@xxxxxxxxxxxxxxxxxxx> --- drivers/net/wireless/mac80211_hwsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index bc763d2..abfa7e6 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1174,7 +1174,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) data->power_level = conf->power_level; if (!data->started || !data->beacon_int) del_timer(&data->beacon_timer); - else + else if (!timer_pending(&data->beacon_timer)) mod_timer(&data->beacon_timer, jiffies + data->beacon_int); return 0; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
