---

yaml
---
r: 89958
b: refs/heads/master
c: 836341a
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d2259243a19894eee06c16e278adfea81dc42bd9
+refs/heads/master: 836341a70471ba77657b0b420dd7eea3c30a038b

trunk/net/mac80211/debugfs_sta.c

@@ -74,11 +74,10 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
 {
 	char buf[100];
 	struct sta_info *sta = file->private_data;
-	int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
+	int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s",
 		sta->flags & WLAN_STA_AUTH ? "AUTH\n" : "",
 		sta->flags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
 		sta->flags & WLAN_STA_PS ? "PS\n" : "",
-		sta->flags & WLAN_STA_TIM ? "TIM\n" : "",
 		sta->flags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
 		sta->flags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
 		sta->flags & WLAN_STA_WME ? "WME\n" : "",

trunk/net/mac80211/rx.c

@@ -598,7 +598,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta)
 	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
 	if (sdata->bss)
 		atomic_dec(&sdata->bss->num_sta_ps);
-	sta->flags &= ~(WLAN_STA_PS | WLAN_STA_TIM | WLAN_STA_PSPOLL);
+	sta->flags &= ~(WLAN_STA_PS | WLAN_STA_PSPOLL);
 	if (!skb_queue_empty(&sta->ps_tx_buf)) {
 		if (sdata->bss)
 			bss_tim_clear(local, sdata->bss, sta->aid);
@@ -938,10 +938,9 @@ ieee80211_rx_h_ps_poll(struct ieee80211_txrx_data *rx)
 
 		/* Use MoreData flag to indicate whether there are more
 		 * buffered frames for this STA */
-		if (no_pending_pkts) {
+		if (no_pending_pkts)
 			hdr->frame_control &= cpu_to_le16(~IEEE80211_FCTL_MOREDATA);
-			rx->sta->flags &= ~WLAN_STA_TIM;
-		} else
+		else
 			hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
 
 		dev_queue_xmit(skb);

trunk/net/mac80211/sta_info.c

@@ -286,6 +286,7 @@ static void sta_info_cleanup_expire_buffered(struct ieee80211_local *local,
 {
 	unsigned long flags;
 	struct sk_buff *skb;
+	struct ieee80211_sub_if_data *sdata;
 	DECLARE_MAC_BUF(mac);
 
 	if (skb_queue_empty(&sta->ps_tx_buf))
@@ -294,21 +295,28 @@ static void sta_info_cleanup_expire_buffered(struct ieee80211_local *local,
 	for (;;) {
 		spin_lock_irqsave(&sta->ps_tx_buf.lock, flags);
 		skb = skb_peek(&sta->ps_tx_buf);
-		if (sta_info_buffer_expired(local, sta, skb)) {
+		if (sta_info_buffer_expired(local, sta, skb))
 			skb = __skb_dequeue(&sta->ps_tx_buf);
-			if (skb_queue_empty(&sta->ps_tx_buf))
-				sta->flags &= ~WLAN_STA_TIM;
-		} else
+		else
 			skb = NULL;
 		spin_unlock_irqrestore(&sta->ps_tx_buf.lock, flags);
 
-		if (skb) {
-			local->total_ps_buffered--;
-			printk(KERN_DEBUG "Buffered frame expired (STA "
-			       "%s)\n", print_mac(mac, sta->addr));
-			dev_kfree_skb(skb);
-		} else
+		if (!skb)
 			break;
+
+		sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+		local->total_ps_buffered--;
+		printk(KERN_DEBUG "Buffered frame expired (STA "
+		       "%s)\n", print_mac(mac, sta->addr));
+		dev_kfree_skb(skb);
+
+		if (skb_queue_empty(&sta->ps_tx_buf)) {
+			if (sdata->bss)
+				bss_tim_set(sta->local, sdata->bss, sta->aid);
+			if (sta->local->ops->set_tim)
+				sta->local->ops->set_tim(local_to_hw(sta->local),
+							 sta->aid, 0);
+		}
 	}
 }
 

trunk/net/mac80211/sta_info.h

@@ -23,7 +23,6 @@
  * @WLAN_STA_AUTH: Station is authenticated.
  * @WLAN_STA_ASSOC: Station is associated.
  * @WLAN_STA_PS: Station is in power-save mode
- * @WLAN_STA_TIM: TIM bit is on for this PS station (traffic buffered)
  * @WLAN_STA_AUTHORIZED: Station is authorized to send/receive traffic.
  *	This bit is always checked so needs to be enabled for all stations
  *	when virtual port control is not in use.
@@ -38,13 +37,12 @@ enum ieee80211_sta_info_flags {
 	WLAN_STA_AUTH		= 1<<0,
 	WLAN_STA_ASSOC		= 1<<1,
 	WLAN_STA_PS		= 1<<2,
-	WLAN_STA_TIM		= 1<<3,
-	WLAN_STA_AUTHORIZED	= 1<<4,
-	WLAN_STA_SHORT_PREAMBLE	= 1<<5,
-	WLAN_STA_ASSOC_AP	= 1<<6,
-	WLAN_STA_WME		= 1<<7,
-	WLAN_STA_WDS		= 1<<8,
-	WLAN_STA_PSPOLL		= 1<<9,
+	WLAN_STA_AUTHORIZED	= 1<<3,
+	WLAN_STA_SHORT_PREAMBLE	= 1<<4,
+	WLAN_STA_ASSOC_AP	= 1<<5,
+	WLAN_STA_WME		= 1<<6,
+	WLAN_STA_WDS		= 1<<7,
+	WLAN_STA_PSPOLL		= 1<<8,
 };
 
 #define STA_TID_NUM 16

trunk/net/mac80211/tx.c

@@ -404,7 +404,6 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_txrx_data *tx)
 		       print_mac(mac, sta->addr), sta->aid,
 		       skb_queue_len(&sta->ps_tx_buf));
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
-		sta->flags |= WLAN_STA_TIM;
 		if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
 			purge_old_ps_buffers(tx->local);
 		if (skb_queue_len(&sta->ps_tx_buf) >= STA_MAX_TX_BUFFER) {