Ticket #1033: adhoc_beacons_fix.diff

if_ath.c

@@ -4447 +4447 @@
-                ath_hal_intrset(ah, 0);
-                if (nexttbtt == intval)
-                        intval |= HAL_BEACON_RESET_TSF;
+                else
+                {
+                        /* Wait a while before sending beacons again. When we start
+                         * too early the hardware/HAL becomes confused and doesn't
+                         * transmit beacons at all for quite a while.
+                         */
+                        if (intval)
+                                nexttbtt = roundup((nexttbtt + 250), intval);
+                        else
+                                nexttbtt += 250;
+                }
-                if (ic->ic_opmode == IEEE80211_M_IBSS) {
-                        /*
-                         * In IBSS mode enable the beacon timers but only