Miscellany

diff -Nurb madwifi-ng-r2525-20070630/net80211/ieee80211_input.c madwifi-ng-r2525-20070630.work/net80211/ieee80211_input.c--- madwifi-ng-r2525-20070630/net80211/ieee80211_input.c	2007-06-25 09:18:07.000000000 +0530+++ madwifi-ng-r2525-20070630.work/net80211/ieee80211_input.c	2007-07-03 23:55:33.000000000 +0530@@ -2542,7 +2542,7 @@ 	u_int8_t rate; 	int reassoc, resp, allocbs = 0; 	u_int8_t qosinfo;-+	u_int8_t mytim = 0; 	wh = (struct ieee80211_frame *) skb->data; 	frm = (u_int8_t *)&wh[1]; 	efrm = skb->data + skb->len;@@ -2834,8 +2834,10 @@ 				int max = tim->tim_len + min - 4; 				if ((tim->tim_bitctl&1) || 				    (min <= ix && ix <= max &&-				    isset(tim->tim_bitmap - min, aid)))+				    isset(tim->tim_bitmap - min, aid))) {+					mytim = 1; 					ieee80211_sta_pwrsave(vap, 0);+				} 				vap->iv_dtim_count = tim->tim_count; 			} @@ -2862,7 +2864,7 @@ 			if (ic->ic_flags & IEEE80211_F_SCAN) 				ieee80211_add_scan(vap, &scan, wh, 					subtype, rssi, rtsf);-			else if (contbgscan(vap) || startbgscan(vap))+			else if ((contbgscan(vap) || startbgscan(vap)) && mytim == 0) 				ieee80211_bg_scan(vap); 			return; 		}