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-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,