mac80211: remove sent_ps_buffered

Commit Message

Johannes Berg Oct. 30, 2009, 11:56 a.m. UTC

None

Patch

--- wireless-testing.orig/net/mac80211/ieee80211_i.h	2009-10-30 11:58:19.000000000 +0100
+++ wireless-testing/net/mac80211/ieee80211_i.h	2009-10-30 11:58:23.000000000 +0100
@@ -176,7 +176,6 @@  struct ieee80211_rx_data {
 	struct ieee80211_rate *rate;
 
 	unsigned int flags;
-	int sent_ps_buffered;
 	int queue;
 	u32 tkip_iv32;
 	u16 tkip_iv16;
--- wireless-testing.orig/net/mac80211/rx.c	2009-10-30 11:58:27.000000000 +0100
+++ wireless-testing/net/mac80211/rx.c	2009-10-30 11:59:39.000000000 +0100
@@ -789,7 +789,7 @@  static void ap_sta_ps_start(struct sta_i
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
 }
 
-static int ap_sta_ps_end(struct sta_info *sta)
+static void ap_sta_ps_end(struct sta_info *sta)
 {
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
 	struct ieee80211_local *local = sdata->local;
@@ -819,8 +819,6 @@  static int ap_sta_ps_end(struct sta_info
 	       "since STA not sleeping anymore\n", sdata->dev->name,
 	       sta->sta.addr, sta->sta.aid, sent - buffered, buffered);
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
-
-	return sent;
 }
 
 static ieee80211_rx_result debug_noinline
@@ -879,7 +877,7 @@  ieee80211_rx_h_sta_process(struct ieee80
 			 */
 			if (ieee80211_is_data(hdr->frame_control) &&
 			    !ieee80211_has_pm(hdr->frame_control))
-				rx->sent_ps_buffered += ap_sta_ps_end(sta);
+				ap_sta_ps_end(sta);
 		} else {
 			if (ieee80211_has_pm(hdr->frame_control))
 				ap_sta_ps_start(sta);
@@ -1147,7 +1145,7 @@  ieee80211_rx_h_ps_poll(struct ieee80211_
 		if (no_pending_pkts)
 			sta_info_clear_tim_bit(rx->sta);
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
-	} else if (!rx->sent_ps_buffered) {
+	} else {
 		/*
 		 * FIXME: This can be the result of a race condition between
 		 *	  us expiring a frame and the station polling for it.