Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

drivers/net/wireless/b43/Kconfig

@@ -31,6 +31,12 @@ config B43_BCMA
 	depends on B43 && BCMA
 	default y
 
+config B43_BCMA_EXTRA
+	bool "Hardware support that overlaps with the brcmsmac driver"
+	depends on B43_BCMA
+	default n if BRCMSMAC || BRCMSMAC_MODULE
+	default	y
+
 config B43_SSB
 	bool
 	depends on B43 && SSB

drivers/net/wireless/b43/main.c

@@ -116,8 +116,10 @@ MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO");
 #ifdef CONFIG_B43_BCMA
 static const struct bcma_device_id b43_bcma_tbl[] = {
 	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS),
+#ifdef CONFIG_B43_BCMA_EXTRA
 	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS),
 	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS),
+#endif
 	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS),
 	BCMA_CORETABLE_END
 };

drivers/net/wireless/brcm80211/brcmsmac/main.c

@@ -7981,13 +7981,21 @@ int brcms_c_get_curband(struct brcms_c_info *wlc)
 
 void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop)
 {
+	int timeout = 20;
+
 	/* flush packet queue when requested */
 	if (drop)
 		brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL);
 
 	/* wait for queue and DMA fifos to run dry */
-	while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0)
+	while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) {
 		brcms_msleep(wlc->wl, 1);
+
+		if (--timeout == 0)
+			break;
+	}
+
+	WARN_ON_ONCE(timeout == 0);
 }
 
 void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval)

net/mac80211/debugfs_key.c

@@ -227,7 +227,7 @@ KEY_OPS(key);
 void ieee80211_debugfs_key_add(struct ieee80211_key *key)
 {
 	static int keycount;
-	char buf[50];
+	char buf[100];
 	struct sta_info *sta;
 
 	if (!key->local->debugfs.keys)
@@ -244,7 +244,8 @@ void ieee80211_debugfs_key_add(struct ieee80211_key *key)
 
 	sta = key->sta;
 	if (sta) {
-		sprintf(buf, "../../stations/%pM", sta->sta.addr);
+		sprintf(buf, "../../netdev:%s/stations/%pM",
+			sta->sdata->name, sta->sta.addr);
 		key->debugfs.stalink =
 			debugfs_create_symlink("station", key->debugfs.dir, buf);
 	}

net/mac80211/mesh_hwmp.c

@@ -119,12 +119,12 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
 	int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.mesh_action) +
 		      sizeof(mgmt->u.action.u.mesh_action);
 
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+	skb = dev_alloc_skb(local->tx_headroom +
 			    hdr_len +
 			    2 + 37); /* max HWMP IE */
 	if (!skb)
 		return -1;
-	skb_reserve(skb, local->hw.extra_tx_headroom);
+	skb_reserve(skb, local->tx_headroom);
 	mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
 	memset(mgmt, 0, hdr_len);
 	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
@@ -250,12 +250,12 @@ int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn,
 	if (time_before(jiffies, ifmsh->next_perr))
 		return -EAGAIN;
 
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+	skb = dev_alloc_skb(local->tx_headroom +
 			    hdr_len +
 			    2 + 15 /* PERR IE */);
 	if (!skb)
 		return -1;
-	skb_reserve(skb, local->tx_headroom + local->hw.extra_tx_headroom);
+	skb_reserve(skb, local->tx_headroom);
 	mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
 	memset(mgmt, 0, hdr_len);
 	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |

net/mac80211/mesh_plink.c

@@ -172,7 +172,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
 	int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.self_prot) +
 		      sizeof(mgmt->u.action.u.self_prot);
 
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+	skb = dev_alloc_skb(local->tx_headroom +
 			    hdr_len +
 			    2 + /* capability info */
 			    2 + /* AID */
@@ -186,7 +186,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
 			    sdata->u.mesh.ie_len);
 	if (!skb)
 		return -1;
-	skb_reserve(skb, local->hw.extra_tx_headroom);
+	skb_reserve(skb, local->tx_headroom);
 	mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
 	memset(mgmt, 0, hdr_len);
 	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |

net/mac80211/mlme.c

@@ -2750,7 +2750,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-	struct ieee80211_work *wk;
 	u8 bssid[ETH_ALEN];
 	bool assoc_bss = false;
 
@@ -2763,30 +2762,47 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 		assoc_bss = true;
 	} else {
 		bool not_auth_yet = false;
+		struct ieee80211_work *tmp, *wk = NULL;
 
 		mutex_unlock(&ifmgd->mtx);
 
 		mutex_lock(&local->mtx);
-		list_for_each_entry(wk, &local->work_list, list) {
+		list_for_each_entry(tmp, &local->work_list, list) {
-			if (wk->sdata != sdata)
+			if (tmp->sdata != sdata)
 				continue;
 
-			if (wk->type != IEEE80211_WORK_DIRECT_PROBE &&
+			if (tmp->type != IEEE80211_WORK_DIRECT_PROBE &&
-			    wk->type != IEEE80211_WORK_AUTH &&
+			    tmp->type != IEEE80211_WORK_AUTH &&
-			    wk->type != IEEE80211_WORK_ASSOC &&
+			    tmp->type != IEEE80211_WORK_ASSOC &&
-			    wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
+			    tmp->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
 				continue;
 
-			if (memcmp(req->bss->bssid, wk->filter_ta, ETH_ALEN))
+			if (memcmp(req->bss->bssid, tmp->filter_ta, ETH_ALEN))
 				continue;
 
-			not_auth_yet = wk->type == IEEE80211_WORK_DIRECT_PROBE;
+			not_auth_yet = tmp->type == IEEE80211_WORK_DIRECT_PROBE;
-			list_del_rcu(&wk->list);
+			list_del_rcu(&tmp->list);
-			free_work(wk);
+			synchronize_rcu();
+			wk = tmp;
 			break;
 		}
 		mutex_unlock(&local->mtx);
 
+		if (wk && wk->type == IEEE80211_WORK_ASSOC) {
+			/* clean up dummy sta & TX sync */
+			sta_info_destroy_addr(wk->sdata, wk->filter_ta);
+			if (wk->assoc.synced)
+				drv_finish_tx_sync(local, wk->sdata,
+						   wk->filter_ta,
+						   IEEE80211_TX_SYNC_ASSOC);
+		} else if (wk && wk->type == IEEE80211_WORK_AUTH) {
+			if (wk->probe_auth.synced)
+				drv_finish_tx_sync(local, wk->sdata,
+						   wk->filter_ta,
+						   IEEE80211_TX_SYNC_AUTH);
+		}
+		kfree(wk);
+
 		/*
 		 * If somebody requests authentication and we haven't
 		 * sent out an auth frame yet there's no need to send