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openwrt-xburst/package/mac80211/patches/571-ath9k_fix_adhoc_nexttbtt.patch
nbd 1bb8660d89 ath9k: fix ad-hoc nexttbtt calculation, which broke beacon transmission in some instances
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26915 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-05-17 08:37:38 +00:00

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388 B
Diff

--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -654,7 +654,7 @@ static void ath_beacon_config_adhoc(stru
delta = (tsf - sc->beacon.bc_tstamp);
else
delta = (tsf + 1 + (~0U - sc->beacon.bc_tstamp));
- nexttbtt = tsf + roundup(delta, intval);
+ nexttbtt = tsf + intval - (delta % intval);
}
ath_dbg(common, ATH_DBG_BEACON,