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Commit 4fb7f8af authored by Benjamin Beichler's avatar Benjamin Beichler Committed by Johannes Berg
Browse files

mac80211_hwsim: fix beacon delta calculation 



Due to the cast from uint32_t to int64_t, a wrong next beacon timing is
calculated and effectively the beacon timer stops working. This is
especially bad for 802.11s mesh networks, because discovery breaks
without beacons.

Signed-off-by: default avatarBenjamin Beichler <benjamin.beichler@uni-rostock.de>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent a786f96d

drivers/net/wireless/mac80211_hwsim.c

+1 −1
Original line number Diff line number Diff line
@@ -826,7 +826,7 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw, 
		data->bcn_delta = do_div(delta, bcn_int);

	} else {

		data->tsf_offset -= delta;

		data->bcn_delta = -do_div(delta, bcn_int);

		data->bcn_delta = -(s64)do_div(delta, bcn_int);

	}

}