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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-05-17 08:37:38 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-05-17 08:37:38 +0000
commit1bb8660d89a2309bafce0b6cc36abc7303bfb0c2 (patch)
treed35fc4c2a56e16397bcf08ad0ff0219d384518dd
parentc5fa9dbc2b664ee90322c21f3a71e503c0a4a5a5 (diff)
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
-rw-r--r--package/mac80211/patches/571-ath9k_fix_adhoc_nexttbtt.patch11
1 files changed, 11 insertions, 0 deletions
diff --git a/package/mac80211/patches/571-ath9k_fix_adhoc_nexttbtt.patch b/package/mac80211/patches/571-ath9k_fix_adhoc_nexttbtt.patch
new file mode 100644
index 000000000..544c7a9c9
--- /dev/null
+++ 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,