ath9k: fix ad-hoc nexttbtt calculation, which broke beacon transmission in some instances

SVN-Revision: 26915
13 years ago · c6a93676de
parent 7b84bc2f39
commit c6a93676de
1 changed files with 11 additions and 0 deletions
--- a/package/mac80211/patches/571-ath9k_fix_adhoc_nexttbtt.patch
+++ b/package/mac80211/patches/571-ath9k_fix_adhoc_nexttbtt.patch
@ -0,0 +1,11 @@
+--- 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,