Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
  macvlan: fix panic if lowerdev in a bond
  tg3: Add braces around 5906 workaround.
  tg3: Fix NETIF_F_LOOPBACK error
  macvlan: remove one synchronize_rcu() call
  networking: NET_CLS_ROUTE4 depends on INET
  irda: Fix error propagation in ircomm_lmp_connect_response()
  irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
  irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
  be2net: Kill set but unused variable 'req' in lancer_fw_download()
  irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
  atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
  rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
  pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
  isdn: capi: Use pr_debug() instead of ifdefs.
  tg3: Update version to 3.119
  tg3: Apply rx_discards fix to 5719/5720
  ...

Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.

1 files changed, 8 insertions, 19 deletions

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index bd1224fd216a..64e0f7587e6d 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1040,14 +1040,11 @@ static bool __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx,
 	struct ieee80211_radiotap_iterator iterator;
 	struct ieee80211_radiotap_header *rthdr =
 		(struct ieee80211_radiotap_header *) skb->data;
-	struct ieee80211_supported_band *sband;
 	bool hw_frag;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len,
 						   NULL);
 
-	sband = tx->local->hw.wiphy->bands[tx->channel->band];
-
 	info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
 	tx->flags &= ~IEEE80211_TX_FRAGMENTED;
 
@@ -1154,7 +1151,7 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx,
 		 *     packet pass through because splicing the frames
 		 *     back is already done.
 		 */
-		tid_tx = tx->sta->ampdu_mlme.tid_tx[tid];
+		tid_tx = rcu_dereference_protected_tid_tx(tx->sta, tid);
 
 		if (!tid_tx) {
 			/* do nothing, let packet pass through */
@@ -1446,11 +1443,8 @@ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_tx_data tx;
 	ieee80211_tx_result res_prepare;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	u16 queue;
 	bool result = true;
 
-	queue = skb_get_queue_mapping(skb);
-
 	if (unlikely(skb->len < 10)) {
 		dev_kfree_skb(skb);
 		return true;
@@ -1486,12 +1480,7 @@ static int ieee80211_skb_resize(struct ieee80211_local *local,
 {
 	int tail_need = 0;
 
-	/*
-	 * This could be optimised, devices that do full hardware
-	 * crypto (including TKIP MMIC) need no tailroom... But we
-	 * have no drivers for such devices currently.
-	 */
-	if (may_encrypt) {
+	if (may_encrypt && local->crypto_tx_tailroom_needed_cnt) {
 		tail_need = IEEE80211_ENCRYPT_TAILROOM;
 		tail_need -= skb_tailroom(skb);
 		tail_need = max_t(int, tail_need, 0);
@@ -1766,6 +1755,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 			ret = NETDEV_TX_OK;
 			goto fail;
 		}
+		rcu_read_lock();
 		if (!is_multicast_ether_addr(skb->data))
 			mppath = mpp_path_lookup(skb->data, sdata);
 
@@ -1780,13 +1770,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 		    !(mppath && compare_ether_addr(mppath->mpp, skb->data))) {
 			hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
 					skb->data, skb->data + ETH_ALEN);
+			rcu_read_unlock();
 			meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
 					sdata, NULL, NULL);
 		} else {
 			int is_mesh_mcast = 1;
 			const u8 *mesh_da;
 
-			rcu_read_lock();
 			if (is_multicast_ether_addr(skb->data))
 				/* DA TA mSA AE:SA */
 				mesh_da = skb->data;
@@ -2266,7 +2256,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
 
 		/* headroom, head length, tail length and maximum TIM length */
 		skb = dev_alloc_skb(local->tx_headroom + 400 +
-				sdata->u.mesh.vendor_ie_len);
+				sdata->u.mesh.ie_len);
 		if (!skb)
 			goto out;
 
@@ -2489,7 +2479,6 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
 {
 	struct ieee80211_local *local = hw_to_local(hw);
 	struct sk_buff *skb = NULL;
-	struct sta_info *sta;
 	struct ieee80211_tx_data tx;
 	struct ieee80211_sub_if_data *sdata;
 	struct ieee80211_if_ap *bss = NULL;
@@ -2531,7 +2520,6 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
 
 	info = IEEE80211_SKB_CB(skb);
 
-	sta = tx.sta;
 	tx.flags |= IEEE80211_TX_PS_BUFFERED;
 	tx.channel = local->hw.conf.channel;
 	info->band = tx.channel->band;
@@ -2551,8 +2539,9 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
 	skb_set_network_header(skb, 0);
 	skb_set_transport_header(skb, 0);
 
-	/* send all internal mgmt frames on VO */
-	skb_set_queue_mapping(skb, 0);
+	/* Send all internal mgmt frames on VO. Accordingly set TID to 7. */
+	skb_set_queue_mapping(skb, IEEE80211_AC_VO);
+	skb->priority = 7;
 
 	/*
 	 * The other path calling ieee80211_xmit is from the tasklet,