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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (24 commits)
  bridge: Partially disable netpoll support
  tcp: fix crash in tcp_xmit_retransmit_queue
  IPv6: fix CoA check in RH2 input handler (mip6_rthdr_input())
  ibmveth: lost IRQ while closing/opening device leads to service loss
  rt2x00: Fix lockdep warning in rt2x00lib_probe_dev()
  vhost: avoid pr_err on condition guest can trigger
  ipmr: Don't leak memory if fib lookup fails.
  vhost-net: avoid flush under lock
  net: fix problem in reading sock TX queue
  net/core: neighbour update Oops
  net: skb_tx_hash() fix relative to skb_orphan_try()
  rfs: call sock_rps_record_flow() in tcp_splice_read()
  xfrm: do not assume that template resolving always returns xfrms
  hostap_pci: set dev->base_addr during probe
  axnet_cs: use spin_lock_irqsave in ax_interrupt
  dsa: Fix Kconfig dependencies.
  act_nat: not all of the ICMP packets need an IP header payload
  r8169: incorrect identifier for a 8168dp
  Phonet: fix skb leak in pipe endpoint accept()
  Bluetooth: Update sec_level/auth_type for already existing connections
  ...

drivers/net/ibmveth.c

@@ -677,7 +677,7 @@ static int ibmveth_close(struct net_device *netdev)
 	if (!adapter->pool_config)
 		netif_stop_queue(netdev);
 
-	free_irq(netdev->irq, netdev);
+	h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);
 
 	do {
 		lpar_rc = h_free_logical_lan(adapter->vdev->unit_address);
@@ -689,6 +689,8 @@ static int ibmveth_close(struct net_device *netdev)
 				     lpar_rc);
 	}
 
+	free_irq(netdev->irq, netdev);
+
 	adapter->rx_no_buffer = *(u64*)(((char*)adapter->buffer_list_addr) + 4096 - 8);
 
 	ibmveth_cleanup(adapter);

drivers/net/pcmcia/axnet_cs.c

@@ -1168,6 +1168,7 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
 	int interrupts, nr_serviced = 0, i;
 	struct ei_device *ei_local;
     	int handled = 0;
+	unsigned long flags;
 
 	e8390_base = dev->base_addr;
 	ei_local = netdev_priv(dev);
@@ -1176,7 +1177,7 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
 	 *	Protect the irq test too.
 	 */
 
-	spin_lock(&ei_local->page_lock);
+	spin_lock_irqsave(&ei_local->page_lock, flags);
 
 	if (ei_local->irqlock) 
 	{
@@ -1188,7 +1189,7 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
 			   dev->name, inb_p(e8390_base + EN0_ISR),
 			   inb_p(e8390_base + EN0_IMR));
 #endif
-		spin_unlock(&ei_local->page_lock);
+		spin_unlock_irqrestore(&ei_local->page_lock, flags);
 		return IRQ_NONE;
 	}
 
@@ -1261,7 +1262,7 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
 	ei_local->irqlock = 0;
 	outb_p(ENISR_ALL, e8390_base + EN0_IMR);
 
-	spin_unlock(&ei_local->page_lock);
+	spin_unlock_irqrestore(&ei_local->page_lock, flags);
 	return IRQ_RETVAL(handled);
 }
 

drivers/net/r8169.c

@@ -1316,7 +1316,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
 		{ 0x7c800000, 0x28000000,	RTL_GIGA_MAC_VER_26 },
 
 		/* 8168C family. */
-		{ 0x7cf00000, 0x3ca00000,	RTL_GIGA_MAC_VER_24 },
+		{ 0x7cf00000, 0x3cb00000,	RTL_GIGA_MAC_VER_24 },
 		{ 0x7cf00000, 0x3c900000,	RTL_GIGA_MAC_VER_23 },
 		{ 0x7cf00000, 0x3c800000,	RTL_GIGA_MAC_VER_18 },
 		{ 0x7c800000, 0x3c800000,	RTL_GIGA_MAC_VER_24 },

drivers/net/wireless/ath/ath9k/hif_usb.c

@@ -730,13 +730,17 @@ static int ath9k_hif_usb_alloc_urbs(struct hif_device_usb *hif_dev)
 
 	/* RX */
 	if (ath9k_hif_usb_alloc_rx_urbs(hif_dev) < 0)
-		goto err;
+		goto err_rx;
 
 	/* Register Read */
 	if (ath9k_hif_usb_alloc_reg_in_urb(hif_dev) < 0)
-		goto err;
+		goto err_reg;
 
 	return 0;
+err_reg:
+	ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
+err_rx:
+	ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
 err:
 	return -ENOMEM;
 }

drivers/net/wireless/hostap/hostap_pci.c

@@ -330,6 +330,7 @@ static int prism2_pci_probe(struct pci_dev *pdev,
 
         dev->irq = pdev->irq;
         hw_priv->mem_start = mem;
+	dev->base_addr = (unsigned long) mem;
 
 	prism2_pci_cor_sreset(local);
 

drivers/net/wireless/iwlwifi/iwl-sta.h

@@ -97,6 +97,17 @@ static inline void iwl_clear_driver_stations(struct iwl_priv *priv)
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	memset(priv->stations, 0, sizeof(priv->stations));
 	priv->num_stations = 0;
+
+	/*
+	 * Remove all key information that is not stored as part of station
+	 * information since mac80211 may not have had a
+	 * chance to remove all the keys. When device is reconfigured by
+	 * mac80211 after an error all keys will be reconfigured.
+	 */
+	priv->ucode_key_table = 0;
+	priv->key_mapping_key = 0;
+	memset(priv->wep_keys, 0, sizeof(priv->wep_keys));
+
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 }
 

drivers/net/wireless/rt2x00/rt2x00dev.c

@@ -853,6 +853,11 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 		    BIT(NL80211_IFTYPE_MESH_POINT) |
 		    BIT(NL80211_IFTYPE_WDS);
 
+	/*
+	 * Initialize configuration work.
+	 */
+	INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
+
 	/*
 	 * Let the driver probe the device to detect the capabilities.
 	 */
@@ -862,11 +867,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 		goto exit;
 	}
 
-	/*
-	 * Initialize configuration work.
-	 */
-	INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
-
 	/*
 	 * Allocate queue array.
 	 */

drivers/vhost/net.c

@@ -177,8 +177,8 @@ static void handle_tx(struct vhost_net *net)
 			break;
 		}
 		if (err != len)
-			pr_err("Truncated TX packet: "
-			       " len %d != %zd\n", err, len);
+			pr_debug("Truncated TX packet: "
+				 " len %d != %zd\n", err, len);
 		vhost_add_used_and_signal(&net->dev, vq, head, 0);
 		total_len += len;
 		if (unlikely(total_len >= VHOST_NET_WEIGHT)) {
@@ -275,8 +275,8 @@ static void handle_rx(struct vhost_net *net)
 		}
 		/* TODO: Should check and handle checksum. */
 		if (err > len) {
-			pr_err("Discarded truncated rx packet: "
-			       " len %d > %zd\n", err, len);
+			pr_debug("Discarded truncated rx packet: "
+				 " len %d > %zd\n", err, len);
 			vhost_discard_vq_desc(vq);
 			continue;
 		}
@@ -534,11 +534,16 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
 	rcu_assign_pointer(vq->private_data, sock);
 	vhost_net_enable_vq(n, vq);
 done:
+	mutex_unlock(&vq->mutex);
+
 	if (oldsock) {
 		vhost_net_flush_vq(n, index);
 		fput(oldsock->file);
 	}
 
+	mutex_unlock(&n->dev.mutex);
+	return 0;
+
 err_vq:
 	mutex_unlock(&vq->mutex);
 err:

include/net/sock.h

@@ -1224,12 +1224,7 @@ static inline void sk_tx_queue_clear(struct sock *sk)
 
 static inline int sk_tx_queue_get(const struct sock *sk)
 {
-	return sk->sk_tx_queue_mapping;
-}
-
-static inline bool sk_tx_queue_recorded(const struct sock *sk)
-{
-	return (sk && sk->sk_tx_queue_mapping >= 0);
+	return sk ? sk->sk_tx_queue_mapping : -1;
 }
 
 static inline void sk_set_socket(struct sock *sk, struct socket *sock)

net/bluetooth/hci_conn.c

@@ -358,6 +358,11 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
 		acl->sec_level = sec_level;
 		acl->auth_type = auth_type;
 		hci_acl_connect(acl);
+	} else {
+		if (acl->sec_level < sec_level)
+			acl->sec_level = sec_level;
+		if (acl->auth_type < auth_type)
+			acl->auth_type = auth_type;
 	}
 
 	if (type == ACL_LINK)

net/bluetooth/hci_event.c

@@ -1049,6 +1049,8 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
 	if (conn) {
 		if (!ev->status)
 			conn->link_mode |= HCI_LM_AUTH;
+		else
+			conn->sec_level = BT_SECURITY_LOW;
 
 		clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
 

net/bluetooth/l2cap.c

@@ -401,6 +401,11 @@ static inline void l2cap_send_rr_or_rnr(struct l2cap_pinfo *pi, u16 control)
 	l2cap_send_sframe(pi, control);
 }
 
+static inline int __l2cap_no_conn_pending(struct sock *sk)
+{
+	return !(l2cap_pi(sk)->conf_state & L2CAP_CONF_CONNECT_PEND);
+}
+
 static void l2cap_do_start(struct sock *sk)
 {
 	struct l2cap_conn *conn = l2cap_pi(sk)->conn;
@@ -409,12 +414,13 @@ static void l2cap_do_start(struct sock *sk)
 		if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE))
 			return;
 
-		if (l2cap_check_security(sk)) {
+		if (l2cap_check_security(sk) && __l2cap_no_conn_pending(sk)) {
 			struct l2cap_conn_req req;
 			req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
 			req.psm  = l2cap_pi(sk)->psm;
 
 			l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+			l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
 
 			l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
 					L2CAP_CONN_REQ, sizeof(req), &req);
@@ -464,12 +470,14 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
 		}
 
 		if (sk->sk_state == BT_CONNECT) {
-			if (l2cap_check_security(sk)) {
+			if (l2cap_check_security(sk) &&
+					__l2cap_no_conn_pending(sk)) {
 				struct l2cap_conn_req req;
 				req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
 				req.psm  = l2cap_pi(sk)->psm;
 
 				l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+				l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
 
 				l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
 					L2CAP_CONN_REQ, sizeof(req), &req);
@@ -2912,7 +2920,6 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd
 		l2cap_pi(sk)->ident = 0;
 		l2cap_pi(sk)->dcid = dcid;
 		l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
-
 		l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_CONNECT_PEND;
 
 		l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
@@ -4404,6 +4411,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 				req.psm  = l2cap_pi(sk)->psm;
 
 				l2cap_pi(sk)->ident = l2cap_get_ident(conn);
+				l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
 
 				l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
 					L2CAP_CONN_REQ, sizeof(req), &req);

net/bridge/br_device.c

@@ -217,14 +217,6 @@ static bool br_devices_support_netpoll(struct net_bridge *br)
 	return count != 0 && ret;
 }
 
-static void br_poll_controller(struct net_device *br_dev)
-{
-	struct netpoll *np = br_dev->npinfo->netpoll;
-
-	if (np->real_dev != br_dev)
-		netpoll_poll_dev(np->real_dev);
-}
-
 void br_netpoll_cleanup(struct net_device *dev)
 {
 	struct net_bridge *br = netdev_priv(dev);
@@ -295,7 +287,6 @@ static const struct net_device_ops br_netdev_ops = {
 	.ndo_do_ioctl		 = br_dev_ioctl,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_netpoll_cleanup	 = br_netpoll_cleanup,
-	.ndo_poll_controller	 = br_poll_controller,
 #endif
 };
 

net/bridge/br_forward.c

@@ -50,14 +50,7 @@ int br_dev_queue_push_xmit(struct sk_buff *skb)
 			kfree_skb(skb);
 		else {
 			skb_push(skb, ETH_HLEN);
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-			if (unlikely(skb->dev->priv_flags & IFF_IN_NETPOLL)) {
-				netpoll_send_skb(skb->dev->npinfo->netpoll, skb);
-				skb->dev->priv_flags &= ~IFF_IN_NETPOLL;
-			} else
-#endif
-				dev_queue_xmit(skb);
+			dev_queue_xmit(skb);
 		}
 	}
 
@@ -73,23 +66,9 @@ int br_forward_finish(struct sk_buff *skb)
 
 static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb)
 {
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	struct net_bridge *br = to->br;
-	if (unlikely(br->dev->priv_flags & IFF_IN_NETPOLL)) {
-		struct netpoll *np;
-		to->dev->npinfo = skb->dev->npinfo;
-		np = skb->dev->npinfo->netpoll;
-		np->real_dev = np->dev = to->dev;
-		to->dev->priv_flags |= IFF_IN_NETPOLL;
-	}
-#endif
 	skb->dev = to->dev;
 	NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
 		br_forward_finish);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	if (skb->dev->npinfo)
-		skb->dev->npinfo->netpoll->dev = br->dev;
-#endif
 }
 
 static void __br_forward(const struct net_bridge_port *to, struct sk_buff *skb)

net/core/dev.c

@@ -1911,8 +1911,16 @@ static int dev_gso_segment(struct sk_buff *skb)
  */
 static inline void skb_orphan_try(struct sk_buff *skb)
 {
-	if (!skb_tx(skb)->flags)
+	struct sock *sk = skb->sk;
+
+	if (sk && !skb_tx(skb)->flags) {
+		/* skb_tx_hash() wont be able to get sk.
+		 * We copy sk_hash into skb->rxhash
+		 */
+		if (!skb->rxhash)
+			skb->rxhash = sk->sk_hash;
 		skb_orphan(skb);
+	}
 }
 
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
@@ -1998,8 +2006,7 @@ u16 skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb)
 	if (skb->sk && skb->sk->sk_hash)
 		hash = skb->sk->sk_hash;
 	else
-		hash = (__force u16) skb->protocol;
-
+		hash = (__force u16) skb->protocol ^ skb->rxhash;
 	hash = jhash_1word(hash, hashrnd);
 
 	return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32);
@@ -2022,12 +2029,11 @@ static inline u16 dev_cap_txqueue(struct net_device *dev, u16 queue_index)
 static struct netdev_queue *dev_pick_tx(struct net_device *dev,
 					struct sk_buff *skb)
 {
-	u16 queue_index;
+	int queue_index;
 	struct sock *sk = skb->sk;
 
-	if (sk_tx_queue_recorded(sk)) {
-		queue_index = sk_tx_queue_get(sk);
-	} else {
+	queue_index = sk_tx_queue_get(sk);
+	if (queue_index < 0) {
 		const struct net_device_ops *ops = dev->netdev_ops;
 
 		if (ops->ndo_select_queue) {

net/core/neighbour.c

@@ -949,7 +949,10 @@ static void neigh_update_hhs(struct neighbour *neigh)
 {
 	struct hh_cache *hh;
 	void (*update)(struct hh_cache*, const struct net_device*, const unsigned char *)
-		= neigh->dev->header_ops->cache_update;
+		= NULL;
+
+	if (neigh->dev->header_ops)
+		update = neigh->dev->header_ops->cache_update;
 
 	if (update) {
 		for (hh = neigh->hh; hh; hh = hh->hh_next) {

net/dsa/Kconfig

@@ -1,7 +1,7 @@
 menuconfig NET_DSA
 	bool "Distributed Switch Architecture support"
 	default n
-	depends on EXPERIMENTAL && !S390
+	depends on EXPERIMENTAL && NET_ETHERNET && !S390
 	select PHYLIB
 	---help---
 	  This allows you to use hardware switch chips that use