Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

drivers/net/bonding/bond_main.c

@@ -2211,33 +2211,24 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in
 {
 	struct bonding *bond = netdev_priv(bond_dev);
 	struct slave *slave;
-	int i, found = 0;
+	int i, res = -ENODEV;
-
-	if (info->slave_id < 0) {
-		return -ENODEV;
-	}
 
 	read_lock(&bond->lock);
 
 	bond_for_each_slave(bond, slave, i) {
 		if (i == (int)info->slave_id) {
-			found = 1;
+			res = 0;
+			strcpy(info->slave_name, slave->dev->name);
+			info->link = slave->link;
+			info->state = slave->state;
+			info->link_failure_count = slave->link_failure_count;
 			break;
 		}
 	}
 
 	read_unlock(&bond->lock);
 
-	if (found) {
+	return res;
-		strcpy(info->slave_name, slave->dev->name);
-		info->link = slave->link;
-		info->state = slave->state;
-		info->link_failure_count = slave->link_failure_count;
-	} else {
-		return -ENODEV;
-	}
-
-	return 0;
 }
 
 /*-------------------------------- Monitoring -------------------------------*/
@@ -5173,16 +5164,15 @@ int bond_create(char *name, struct bond_params *params)
 	up_write(&bonding_rwsem);
 	rtnl_unlock(); /* allows sysfs registration of net device */
 	res = bond_create_sysfs_entry(netdev_priv(bond_dev));
-	if (res < 0) {
+	if (res < 0)
-		rtnl_lock();
+		goto out_unreg;
-		down_write(&bonding_rwsem);
-		bond_deinit(bond_dev);
-		unregister_netdevice(bond_dev);
-		goto out_rtnl;
-	}
 
 	return 0;
 
+out_unreg:
+	rtnl_lock();
+	down_write(&bonding_rwsem);
+	unregister_netdevice(bond_dev);
 out_bond:
 	bond_deinit(bond_dev);
 out_netdev:

drivers/net/cxgb3/t3_hw.c

@@ -3784,7 +3784,7 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
 
 	adapter->params.info = ai;
 	adapter->params.nports = ai->nports0 + ai->nports1;
-	adapter->params.chan_map = !!ai->nports0 | (!!ai->nports1 << 1);
+	adapter->params.chan_map = (!!ai->nports0) | (!!ai->nports1 << 1);
 	adapter->params.rev = t3_read_reg(adapter, A_PL_REV);
 	/*
 	 * We used to only run the "adapter check task" once a second if

drivers/net/netconsole.c

@@ -664,7 +664,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
 	struct netconsole_target *nt;
 	struct net_device *dev = ptr;
 
-	if (!(event == NETDEV_CHANGENAME))
+	if (!(event == NETDEV_CHANGENAME || event == NETDEV_UNREGISTER))
 		goto done;
 
 	spin_lock_irqsave(&target_list_lock, flags);
@@ -675,6 +675,15 @@ static int netconsole_netdev_event(struct notifier_block *this,
 			case NETDEV_CHANGENAME:
 				strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ);
 				break;
+			case NETDEV_UNREGISTER:
+				if (!nt->enabled)
+					break;
+				netpoll_cleanup(&nt->np);
+				nt->enabled = 0;
+				printk(KERN_INFO "netconsole: network logging stopped"
+					", interface %s unregistered\n",
+					dev->name);
+				break;
 			}
 		}
 		netconsole_target_put(nt);

drivers/net/usb/smsc95xx.c

@@ -941,6 +941,16 @@ static int smsc95xx_reset(struct usbnet *dev)
 	if (netif_msg_ifup(dev))
 		devdbg(dev, "ID_REV = 0x%08x", read_buf);
 
+	/* Configure GPIO pins as LED outputs */
+	write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
+		LED_GPIO_CFG_FDX_LED;
+	ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
+	if (ret < 0) {
+		devwarn(dev, "Failed to write LED_GPIO_CFG register, ret=%d",
+			ret);
+		return ret;
+	}
+
 	/* Init Tx */
 	write_buf = 0;
 	ret = smsc95xx_write_reg(dev, FLOW, write_buf);
@@ -1231,6 +1241,11 @@ static const struct usb_device_id products[] = {
 		USB_DEVICE(0x0424, 0x9500),
 		.driver_info = (unsigned long) &smsc95xx_info,
 	},
+	{
+		/* SMSC9512/9514 USB Hub & Ethernet Device */
+		USB_DEVICE(0x0424, 0xec00),
+		.driver_info = (unsigned long) &smsc95xx_info,
+	},
 	{ },		/* END */
 };
 MODULE_DEVICE_TABLE(usb, products);

drivers/net/usb/smsc95xx.h

@@ -99,6 +99,9 @@
 #define PM_CTL_WUPS_MULTI_		(0x00000003)
 
 #define LED_GPIO_CFG			(0x24)
+#define LED_GPIO_CFG_SPD_LED		(0x01000000)
+#define LED_GPIO_CFG_LNK_LED		(0x00100000)
+#define LED_GPIO_CFG_FDX_LED		(0x00010000)
 
 #define GPIO_CFG			(0x28)
 

drivers/net/virtio_net.c

@@ -616,10 +616,11 @@ static int virtnet_open(struct net_device *dev)
 static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd,
 				 struct scatterlist *data, int out, int in)
 {
-	struct scatterlist sg[VIRTNET_SEND_COMMAND_SG_MAX + 2];
+	struct scatterlist *s, sg[VIRTNET_SEND_COMMAND_SG_MAX + 2];
 	struct virtio_net_ctrl_hdr ctrl;
 	virtio_net_ctrl_ack status = ~0;
 	unsigned int tmp;
+	int i;
 
 	/* Caller should know better */
 	BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) ||
@@ -634,7 +635,8 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd,
 	sg_init_table(sg, out + in);
 
 	sg_set_buf(&sg[0], &ctrl, sizeof(ctrl));
-	memcpy(&sg[1], data, sizeof(struct scatterlist) * (out + in - 2));
+	for_each_sg(data, s, out + in - 2, i)
+		sg_set_buf(&sg[i + 1], sg_virt(s), s->length);
 	sg_set_buf(&sg[out + in - 1], &status, sizeof(status));
 
 	BUG_ON(vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi));
@@ -688,7 +690,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
 	promisc = ((dev->flags & IFF_PROMISC) != 0);
 	allmulti = ((dev->flags & IFF_ALLMULTI) != 0);
 
-	sg_set_buf(sg, &promisc, sizeof(promisc));
+	sg_init_one(sg, &promisc, sizeof(promisc));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
 				  VIRTIO_NET_CTRL_RX_PROMISC,
@@ -696,7 +698,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
 		dev_warn(&dev->dev, "Failed to %sable promisc mode.\n",
 			 promisc ? "en" : "dis");
 
-	sg_set_buf(sg, &allmulti, sizeof(allmulti));
+	sg_init_one(sg, &allmulti, sizeof(allmulti));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
 				  VIRTIO_NET_CTRL_RX_ALLMULTI,
@@ -712,6 +714,8 @@ static void virtnet_set_rx_mode(struct net_device *dev)
 		return;
 	}
 
+	sg_init_table(sg, 2);
+
 	/* Store the unicast list and count in the front of the buffer */
 	mac_data->entries = dev->uc_count;
 	addr = dev->uc_list;
@@ -740,24 +744,24 @@ static void virtnet_set_rx_mode(struct net_device *dev)
 	kfree(buf);
 }
 
-static void virnet_vlan_rx_add_vid(struct net_device *dev, u16 vid)
+static void virtnet_vlan_rx_add_vid(struct net_device *dev, u16 vid)
 {
 	struct virtnet_info *vi = netdev_priv(dev);
 	struct scatterlist sg;
 
-	sg_set_buf(&sg, &vid, sizeof(vid));
+	sg_init_one(&sg, &vid, sizeof(vid));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
 				  VIRTIO_NET_CTRL_VLAN_ADD, &sg, 1, 0))
 		dev_warn(&dev->dev, "Failed to add VLAN ID %d.\n", vid);
 }
 
-static void virnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
+static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
 {
 	struct virtnet_info *vi = netdev_priv(dev);
 	struct scatterlist sg;
 
-	sg_set_buf(&sg, &vid, sizeof(vid));
+	sg_init_one(&sg, &vid, sizeof(vid));
 
 	if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
 				  VIRTIO_NET_CTRL_VLAN_DEL, &sg, 1, 0))
@@ -790,8 +794,8 @@ static const struct net_device_ops virtnet_netdev = {
 	.ndo_set_mac_address = virtnet_set_mac_address,
 	.ndo_set_rx_mode     = virtnet_set_rx_mode,
 	.ndo_change_mtu	     = virtnet_change_mtu,
-	.ndo_vlan_rx_add_vid = virnet_vlan_rx_add_vid,
+	.ndo_vlan_rx_add_vid = virtnet_vlan_rx_add_vid,
-	.ndo_vlan_rx_kill_vid = virnet_vlan_rx_kill_vid,
+	.ndo_vlan_rx_kill_vid = virtnet_vlan_rx_kill_vid,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller = virtnet_netpoll,
 #endif

include/linux/netfilter/x_tables.h

@@ -472,7 +472,7 @@ static inline void xt_info_rdlock_bh(void)
 
 	local_bh_disable();
 	lock = &__get_cpu_var(xt_info_locks);
-	if (!lock->readers++)
+	if (likely(!lock->readers++))
 		spin_lock(&lock->lock);
 }
 
@@ -480,7 +480,7 @@ static inline void xt_info_rdunlock_bh(void)
 {
 	struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks);
 
-	if (!--lock->readers)
+	if (likely(!--lock->readers))
 		spin_unlock(&lock->lock);
 	local_bh_enable();
 }

include/linux/virtio_net.h

@@ -4,6 +4,7 @@
  * compatible drivers/servers. */
 #include <linux/types.h>
 #include <linux/virtio_config.h>
+#include <linux/if_ether.h>
 
 /* The ID for virtio_net */
 #define VIRTIO_ID_NET	1

net/core/dev.c

@@ -1735,11 +1735,12 @@ u16 skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb)
 {
 	u32 hash;
 
-	if (skb_rx_queue_recorded(skb)) {
+	if (skb_rx_queue_recorded(skb))
-		hash = skb_get_rx_queue(skb);
+		return skb_get_rx_queue(skb) % dev->real_num_tx_queues;
-	} else if (skb->sk && skb->sk->sk_hash) {
+
+	if (skb->sk && skb->sk->sk_hash)
 		hash = skb->sk->sk_hash;
-	} else
+	else
 		hash = skb->protocol;
 
 	hash = jhash_1word(hash, skb_tx_hashrnd);

net/core/skbuff.c

@@ -1365,9 +1365,8 @@ static void sock_spd_release(struct splice_pipe_desc *spd, unsigned int i)
 
 static inline struct page *linear_to_page(struct page *page, unsigned int *len,
 					  unsigned int *offset,
-					  struct sk_buff *skb)
+					  struct sk_buff *skb, struct sock *sk)
 {
-	struct sock *sk = skb->sk;
 	struct page *p = sk->sk_sndmsg_page;
 	unsigned int off;
 
@@ -1405,13 +1404,14 @@ new_page:
  */
 static inline int spd_fill_page(struct splice_pipe_desc *spd, struct page *page,
 				unsigned int *len, unsigned int offset,
-				struct sk_buff *skb, int linear)
+				struct sk_buff *skb, int linear,
+				struct sock *sk)
 {
 	if (unlikely(spd->nr_pages == PIPE_BUFFERS))
 		return 1;
 
 	if (linear) {
-		page = linear_to_page(page, len, &offset, skb);
+		page = linear_to_page(page, len, &offset, skb, sk);
 		if (!page)
 			return 1;
 	} else
@@ -1442,7 +1442,8 @@ static inline void __segment_seek(struct page **page, unsigned int *poff,
 static inline int __splice_segment(struct page *page, unsigned int poff,
 				   unsigned int plen, unsigned int *off,
 				   unsigned int *len, struct sk_buff *skb,
-				   struct splice_pipe_desc *spd, int linear)
+				   struct splice_pipe_desc *spd, int linear,
+				   struct sock *sk)
 {
 	if (!*len)
 		return 1;
@@ -1465,7 +1466,7 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
 		/* the linear region may spread across several pages  */
 		flen = min_t(unsigned int, flen, PAGE_SIZE - poff);
 
-		if (spd_fill_page(spd, page, &flen, poff, skb, linear))
+		if (spd_fill_page(spd, page, &flen, poff, skb, linear, sk))
 			return 1;
 
 		__segment_seek(&page, &poff, &plen, flen);
@@ -1481,8 +1482,8 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
  * pipe is full or if we already spliced the requested length.
  */
 static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
-		      unsigned int *len,
+			     unsigned int *len, struct splice_pipe_desc *spd,
-		      struct splice_pipe_desc *spd)
+			     struct sock *sk)
 {
 	int seg;
 
@@ -1492,7 +1493,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
 	if (__splice_segment(virt_to_page(skb->data),
 			     (unsigned long) skb->data & (PAGE_SIZE - 1),
 			     skb_headlen(skb),
-			     offset, len, skb, spd, 1))
+			     offset, len, skb, spd, 1, sk))
 		return 1;
 
 	/*
@@ -1502,7 +1503,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
 		const skb_frag_t *f = &skb_shinfo(skb)->frags[seg];
 
 		if (__splice_segment(f->page, f->page_offset, f->size,
-				     offset, len, skb, spd, 0))
+				     offset, len, skb, spd, 0, sk))
 			return 1;
 	}
 
@@ -1528,12 +1529,13 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
 		.ops = &sock_pipe_buf_ops,
 		.spd_release = sock_spd_release,
 	};
+	struct sock *sk = skb->sk;
 
 	/*
 	 * __skb_splice_bits() only fails if the output has no room left,
 	 * so no point in going over the frag_list for the error case.
 	 */
-	if (__skb_splice_bits(skb, &offset, &tlen, &spd))
+	if (__skb_splice_bits(skb, &offset, &tlen, &spd, sk))
 		goto done;
 	else if (!tlen)
 		goto done;
@@ -1545,14 +1547,13 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
 		struct sk_buff *list = skb_shinfo(skb)->frag_list;
 
 		for (; list && tlen; list = list->next) {
-			if (__skb_splice_bits(list, &offset, &tlen, &spd))
+			if (__skb_splice_bits(list, &offset, &tlen, &spd, sk))
 				break;
 		}
 	}
 
 done:
 	if (spd.nr_pages) {
-		struct sock *sk = skb->sk;
 		int ret;
 
 		/*

net/netfilter/Kconfig

@@ -837,6 +837,7 @@ config NETFILTER_XT_MATCH_SOCKET
 	depends on NETFILTER_TPROXY
 	depends on NETFILTER_XTABLES
 	depends on NETFILTER_ADVANCED
+	depends on !NF_CONNTRACK || NF_CONNTRACK
 	select NF_DEFRAG_IPV4
 	help
 	  This option adds a `socket' match, which can be used to match