Merge branch 'upstream-fixes' into upstream

33 files changed, 250 insertions, 127 deletions

diff --git a/net/atm/proc.c b/net/atm/proc.c
index 3f95b0886a6..91fe5f53ff1 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -507,7 +507,7 @@ err_out:
 	goto out;
 }
 
-void __exit atm_proc_exit(void)
+void atm_proc_exit(void)
 {
 	atm_proc_dirs_remove();
 }
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index f55ef682ef8..b1211d5342f 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -386,12 +386,17 @@ void br_features_recompute(struct net_bridge *br)
 			checksum = 0;
 
 		if (feature & NETIF_F_GSO)
-			feature |= NETIF_F_TSO;
+			feature |= NETIF_F_GSO_SOFTWARE;
 		feature |= NETIF_F_GSO;
 
 		features &= feature;
 	}
 
+	if (!(checksum & NETIF_F_ALL_CSUM))
+		features &= ~NETIF_F_SG;
+	if (!(features & NETIF_F_SG))
+		features &= ~NETIF_F_GSO_MASK;
+
 	br->dev->features = features | checksum | NETIF_F_LLTX |
 			    NETIF_F_GSO_ROBUST;
 }
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 02693a230dc..9f950db3b76 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -74,6 +74,9 @@ static void ulog_send(unsigned int nlgroup)
 	if (timer_pending(&ub->timer))
 		del_timer(&ub->timer);
 
+	if (!ub->skb)
+		return;
+
 	/* last nlmsg needs NLMSG_DONE */
 	if (ub->qlen > 1)
 		ub->lastnlh->nlmsg_type = NLMSG_DONE;
diff --git a/net/core/dev.c b/net/core/dev.c
index d95e2626d94..d4a1ec3bded 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -116,6 +116,7 @@
 #include <linux/audit.h>
 #include <linux/dmaengine.h>
 #include <linux/err.h>
+#include <linux/ctype.h>
 
 /*
  *	The list of packet types we will receive (as opposed to discard)
@@ -632,14 +633,22 @@ struct net_device * dev_get_by_flags(unsigned short if_flags, unsigned short mas
  *	@name: name string
  *
  *	Network device names need to be valid file names to
- *	to allow sysfs to work
+ *	to allow sysfs to work.  We also disallow any kind of
+ *	whitespace.
  */
 int dev_valid_name(const char *name)
 {
-	return !(*name == '\0' 
-		 || !strcmp(name, ".")
-		 || !strcmp(name, "..")
-		 || strchr(name, '/'));
+	if (*name == '\0')
+		return 0;
+	if (!strcmp(name, ".") || !strcmp(name, ".."))
+		return 0;
+
+	while (*name) {
+		if (*name == '/' || isspace(*name))
+			return 0;
+		name++;
+	}
+	return 1;
 }
 
 /**
@@ -1619,26 +1628,10 @@ static inline struct net_device *skb_bond(struct sk_buff *skb)
 	struct net_device *dev = skb->dev;
 
 	if (dev->master) {
-		/*
-		 * On bonding slaves other than the currently active
-		 * slave, suppress duplicates except for 802.3ad
-		 * ETH_P_SLOW and alb non-mcast/bcast.
-		 */
-		if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
-			if (dev->master->priv_flags & IFF_MASTER_ALB) {
-				if (skb->pkt_type != PACKET_BROADCAST &&
-				    skb->pkt_type != PACKET_MULTICAST)
-					goto keep;
-			}
-
-			if (dev->master->priv_flags & IFF_MASTER_8023AD &&
-			    skb->protocol == __constant_htons(ETH_P_SLOW))
-				goto keep;
-		
+		if (skb_bond_should_drop(skb)) {
 			kfree_skb(skb);
 			return NULL;
 		}
-keep:
 		skb->dev = dev->master;
 	}
 
diff --git a/net/core/dst.c b/net/core/dst.c
index 470c05bc4cb..1a5e49da0e7 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -95,12 +95,11 @@ static void dst_run_gc(unsigned long dummy)
 		dst_gc_timer_inc = DST_GC_INC;
 		dst_gc_timer_expires = DST_GC_MIN;
 	}
-	dst_gc_timer.expires = jiffies + dst_gc_timer_expires;
 #if RT_CACHE_DEBUG >= 2
 	printk("dst_total: %d/%d %ld\n",
 	       atomic_read(&dst_total), delayed,  dst_gc_timer_expires);
 #endif
-	add_timer(&dst_gc_timer);
+	mod_timer(&dst_gc_timer, jiffies + dst_gc_timer_expires);
 
 out:
 	spin_unlock(&dst_lock);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 67ed14ddabd..6a7320b39ed 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2149,6 +2149,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 	skb->mac.raw = ((u8 *) iph) - 14 - pkt_dev->nr_labels*sizeof(u32);
 	skb->dev = odev;
 	skb->pkt_type = PACKET_HOST;
+	skb->nh.iph = iph;
+	skb->h.uh = udph;
 
 	if (pkt_dev->nfrags <= 0)
 		pgh = (struct pktgen_hdr *)skb_put(skb, datalen);
@@ -2460,6 +2462,8 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
 	skb->protocol = protocol;
 	skb->dev = odev;
 	skb->pkt_type = PACKET_HOST;
+	skb->nh.ipv6h = iph;
+	skb->h.uh = udph;
 
 	if (pkt_dev->nfrags <= 0)
 		pgh = (struct pktgen_hdr *)skb_put(skb, datalen);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 20e5bb73f14..30cc1ba6ed5 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -394,6 +394,9 @@ static int do_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 	}
 
 	if (ida[IFLA_ADDRESS - 1]) {
+		struct sockaddr *sa;
+		int len;
+
 		if (!dev->set_mac_address) {
 			err = -EOPNOTSUPP;
 			goto out;
@@ -405,7 +408,17 @@ static int do_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 		if (ida[IFLA_ADDRESS - 1]->rta_len != RTA_LENGTH(dev->addr_len))
 			goto out;
 
-		err = dev->set_mac_address(dev, RTA_DATA(ida[IFLA_ADDRESS - 1]));
+		len = sizeof(sa_family_t) + dev->addr_len;
+		sa = kmalloc(len, GFP_KERNEL);
+		if (!sa) {
+			err = -ENOMEM;
+			goto out;
+		}
+		sa->sa_family = dev->type;
+		memcpy(sa->sa_data, RTA_DATA(ida[IFLA_ADDRESS - 1]),
+		       dev->addr_len);
+		err = dev->set_mac_address(dev, sa);
+		kfree(sa);
 		if (err)
 			goto out;
 		send_addr_notify = 1;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 022d8894c11..c54f3664bce 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -268,8 +268,10 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
 	struct sk_buff *skb;
 
 	skb = alloc_skb(length + NET_SKB_PAD, gfp_mask);
-	if (likely(skb))
+	if (likely(skb)) {
 		skb_reserve(skb, NET_SKB_PAD);
+		skb->dev = dev;
+	}
 	return skb;
 }
 
diff --git a/net/core/utils.c b/net/core/utils.c
index 4f96f389243..e31c90e0559 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -130,12 +130,13 @@ void __init net_random_init(void)
 static int net_random_reseed(void)
 {
 	int i;
-	unsigned long seed[NR_CPUS];
+	unsigned long seed;
 
-	get_random_bytes(seed, sizeof(seed));
 	for_each_possible_cpu(i) {
 		struct nrnd_state *state = &per_cpu(net_rand_state,i);
-		__net_srandom(state, seed[i]);
+
+		get_random_bytes(&seed, sizeof(seed));
+		__net_srandom(state, seed);
 	}
 	return 0;
 }
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 9be53a8e72c..51738000f3d 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -159,7 +159,7 @@ void free_fib_info(struct fib_info *fi)
 
 void fib_release_info(struct fib_info *fi)
 {
-	write_lock(&fib_info_lock);
+	write_lock_bh(&fib_info_lock);
 	if (fi && --fi->fib_treeref == 0) {
 		hlist_del(&fi->fib_hash);
 		if (fi->fib_prefsrc)
@@ -172,7 +172,7 @@ void fib_release_info(struct fib_info *fi)
 		fi->fib_dead = 1;
 		fib_info_put(fi);
 	}
-	write_unlock(&fib_info_lock);
+	write_unlock_bh(&fib_info_lock);
 }
 
 static __inline__ int nh_comp(const struct fib_info *fi, const struct fib_info *ofi)
@@ -598,7 +598,7 @@ static void fib_hash_move(struct hlist_head *new_info_hash,
 	unsigned int old_size = fib_hash_size;
 	unsigned int i, bytes;
 
-	write_lock(&fib_info_lock);
+	write_lock_bh(&fib_info_lock);
 	old_info_hash = fib_info_hash;
 	old_laddrhash = fib_info_laddrhash;
 	fib_hash_size = new_size;
@@ -639,7 +639,7 @@ static void fib_hash_move(struct hlist_head *new_info_hash,
 	}
 	fib_info_laddrhash = new_laddrhash;
 
-	write_unlock(&fib_info_lock);
+	write_unlock_bh(&fib_info_lock);
 
 	bytes = old_size * sizeof(struct hlist_head *);
 	fib_hash_free(old_info_hash, bytes);
@@ -820,7 +820,7 @@ link_it:
 
 	fi->fib_treeref++;
 	atomic_inc(&fi->fib_clntref);
-	write_lock(&fib_info_lock);
+	write_lock_bh(&fib_info_lock);
 	hlist_add_head(&fi->fib_hash,
 		       &fib_info_hash[fib_info_hashfn(fi)]);
 	if (fi->fib_prefsrc) {
@@ -839,7 +839,7 @@ link_it:
 		head = &fib_info_devhash[hash];
 		hlist_add_head(&nh->nh_hash, head);
 	} endfor_nexthops(fi)
-	write_unlock(&fib_info_lock);
+	write_unlock_bh(&fib_info_lock);
 	return fi;
 
 err_inval:
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 9f4b752f5a3..8e8117c19e4 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1793,29 +1793,35 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)
 	struct in_device *in_dev;
 	u32 group = imr->imr_multiaddr.s_addr;
 	u32 ifindex;
+	int ret = -EADDRNOTAVAIL;
 
 	rtnl_lock();
 	in_dev = ip_mc_find_dev(imr);
-	if (!in_dev) {
-		rtnl_unlock();
-		return -ENODEV;
-	}
 	ifindex = imr->imr_ifindex;
 	for (imlp = &inet->mc_list; (iml = *imlp) != NULL; imlp = &iml->next) {
-		if (iml->multi.imr_multiaddr.s_addr == group &&
-		    iml->multi.imr_ifindex == ifindex) {
-			(void) ip_mc_leave_src(sk, iml, in_dev);
+		if (iml->multi.imr_multiaddr.s_addr != group)
+			continue;
+		if (ifindex) {
+			if (iml->multi.imr_ifindex != ifindex)
+				continue;
+		} else if (imr->imr_address.s_addr && imr->imr_address.s_addr !=
+				iml->multi.imr_address.s_addr)
+			continue;
+
+		(void) ip_mc_leave_src(sk, iml, in_dev);
 
-			*imlp = iml->next;
+		*imlp = iml->next;
 
+		if (in_dev)
 			ip_mc_dec_group(in_dev, group);
-			rtnl_unlock();
-			sock_kfree_s(sk, iml, sizeof(*iml));
-			return 0;
-		}
+		rtnl_unlock();
+		sock_kfree_s(sk, iml, sizeof(*iml));
+		return 0;
 	}
+	if (!in_dev)
+		ret = -ENODEV;
 	rtnl_unlock();
-	return -EADDRNOTAVAIL;
+	return ret;
 }
 
 int ip_mc_source(int add, int omode, struct sock *sk, struct
@@ -2199,13 +2205,13 @@ void ip_mc_drop_socket(struct sock *sk)
 		struct in_device *in_dev;
 		inet->mc_list = iml->next;
 
-		if ((in_dev = inetdev_by_index(iml->multi.imr_ifindex)) != NULL) {
-			(void) ip_mc_leave_src(sk, iml, in_dev);
+		in_dev = inetdev_by_index(iml->multi.imr_ifindex);
+		(void) ip_mc_leave_src(sk, iml, in_dev);
+		if (in_dev != NULL) {
 			ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);
 			in_dev_put(in_dev);
 		}
 		sock_kfree_s(sk, iml, sizeof(*iml));
-
 	}
 	rtnl_unlock();
 }
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 9bf307a2978..4c20f554689 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -947,7 +947,7 @@ alloc_new_skb:
 				skb_prev->csum = csum_sub(skb_prev->csum,
 							  skb->csum);
 				data += fraggap;
-				skb_trim(skb_prev, maxfraglen);
+				pskb_trim_unique(skb_prev, maxfraglen);
 			}
 
 			copy = datalen - transhdrlen - fraggap;
@@ -1142,7 +1142,7 @@ ssize_t	ip_append_page(struct sock *sk, struct page *page,
 					data, fraggap, 0);
 				skb_prev->csum = csum_sub(skb_prev->csum,
 							  skb->csum);
-				skb_trim(skb_prev, maxfraglen);
+				pskb_trim_unique(skb_prev, maxfraglen);
 			}
 
 			/*
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 80c73ca9011..df4854cf598 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1170,21 +1170,34 @@ static int __init arp_tables_init(void)
 {
 	int ret;
 
-	xt_proto_init(NF_ARP);
+	ret = xt_proto_init(NF_ARP);
+	if (ret < 0)
+		goto err1;
 
 	/* Noone else will be downing sem now, so we won't sleep */
-	xt_register_target(&arpt_standard_target);
-	xt_register_target(&arpt_error_target);
+	ret = xt_register_target(&arpt_standard_target);
+	if (ret < 0)
+		goto err2;
+	ret = xt_register_target(&arpt_error_target);
+	if (ret < 0)
+		goto err3;
 
 	/* Register setsockopt */
 	ret = nf_register_sockopt(&arpt_sockopts);
-	if (ret < 0) {
-		duprintf("Unable to register sockopts.\n");
-		return ret;
-	}
+	if (ret < 0)
+		goto err4;
 
 	printk("arp_tables: (C) 2002 David S. Miller\n");
 	return 0;
+
+err4:
+	xt_unregister_target(&arpt_error_target);
+err3:
+	xt_unregister_target(&arpt_standard_target);
+err2:
+	xt_proto_fini(NF_ARP);
+err1:
+	return ret;
 }
 
 static void __exit arp_tables_fini(void)
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index 33891bb1fde..0d4cc92391f 100644
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -415,21 +415,18 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 			cb->args[0], *id);
 
 	read_lock_bh(&ip_conntrack_lock);
+	last = (struct ip_conntrack *)cb->args[1];
 	for (; cb->args[0] < ip_conntrack_htable_size; cb->args[0]++) {
 restart:
-		last = (struct ip_conntrack *)cb->args[1];
 		list_for_each_prev(i, &ip_conntrack_hash[cb->args[0]]) {
 			h = (struct ip_conntrack_tuple_hash *) i;
 			if (DIRECTION(h) != IP_CT_DIR_ORIGINAL)
 				continue;
 			ct = tuplehash_to_ctrack(h);
-			if (last != NULL) {
-				if (ct == last) {
-					ip_conntrack_put(last);
-					cb->args[1] = 0;
-					last = NULL;
-				} else
+			if (cb->args[1]) {
+				if (ct != last)
 					continue;
+				cb->args[1] = 0;
 			}
 			if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid,
 		                        	cb->nlh->nlmsg_seq,
@@ -440,17 +437,17 @@ restart:
 				goto out;
 			}
 		}
-		if (last != NULL) {
-			ip_conntrack_put(last);
+		if (cb->args[1]) {
 			cb->args[1] = 0;
 			goto restart;
 		}
 	}
 out:
 	read_unlock_bh(&ip_conntrack_lock);
+	if (last)
+		ip_conntrack_put(last);
 
 	DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id);
-
 	return skb->len;
 }
 
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index fc5bdd5eb7d..048514f15f2 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -230,7 +230,7 @@ ipt_do_table(struct sk_buff **pskb,
 	const char *indev, *outdev;
 	void *table_base;
 	struct ipt_entry *e, *back;
-	struct xt_table_info *private = table->private;
+	struct xt_table_info *private;
 
 	/* Initialization */
 	ip = (*pskb)->nh.iph;
@@ -247,6 +247,7 @@ ipt_do_table(struct sk_buff **pskb,
 
 	read_lock_bh(&table->lock);
 	IP_NF_ASSERT(table->valid_hooks & (1 << hook));
+	private = table->private;
 	table_base = (void *)private->entries[smp_processor_id()];
 	e = get_entry(table_base, private->hook_entry[hook]);
 
@@ -2239,22 +2240,39 @@ static int __init ip_tables_init(void)
 {
 	int ret;
 
-	xt_proto_init(AF_INET);
+	ret = xt_proto_init(AF_INET);
+	if (ret < 0)
+		goto err1;
 
 	/* Noone else will be downing sem now, so we won't sleep */
-	xt_register_target(&ipt_standard_target);
-	xt_register_target(&ipt_error_target);
-	xt_register_match(&icmp_matchstruct);
+	ret = xt_register_target(&ipt_standard_target);
+	if (ret < 0)
+		goto err2;
+	ret = xt_register_target(&ipt_error_target);
+	if (ret < 0)
+		goto err3;
+	ret = xt_register_match(&icmp_matchstruct);
+	if (ret < 0)
+		goto err4;
 
 	/* Register setsockopt */
 	ret = nf_register_sockopt(&ipt_sockopts);
-	if (ret < 0) {
-		duprintf("Unable to register sockopts.\n");
-		return ret;
-	}
+	if (ret < 0)
+		goto err5;
 
 	printk("ip_tables: (C) 2000-2006 Netfilter Core Team\n");
 	return 0;
+
+err5:
+	xt_unregister_match(&icmp_matchstruct);
+err4:
+	xt_unregister_target(&ipt_error_target);
+err3:
+	xt_unregister_target(&ipt_standard_target);
+err2:
+	xt_proto_fini(AF_INET);
+err1:
+	return ret;
 }
 
 static void __exit ip_tables_fini(void)
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index d7dd7fe7051..d46fd677fa1 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -115,6 +115,11 @@ static void ulog_send(unsigned int nlgroupnum)
 		del_timer(&ub->timer);
 	}
 
+	if (!ub->skb) {
+		DEBUGP("ipt_ULOG: ulog_send: nothing to send\n");
+		return;
+	}
+
 	/* last nlmsg needs NLMSG_DONE */
 	if (ub->qlen > 1)
 		ub->lastnlh->nlmsg_type = NLMSG_DONE;
diff --git a/net/ipv4/netfilter/ipt_hashlimit.c b/net/ipv4/netfilter/ipt_hashlimit.c
index 6b662449e82..3bd2368e1fc 100644
--- a/net/ipv4/netfilter/ipt_hashlimit.c
+++ b/net/ipv4/netfilter/ipt_hashlimit.c
@@ -454,15 +454,12 @@ hashlimit_match(const struct sk_buff *skb,
 		dh->rateinfo.credit_cap = user2credits(hinfo->cfg.avg * 
 							hinfo->cfg.burst);
 		dh->rateinfo.cost = user2credits(hinfo->cfg.avg);
-
-		spin_unlock_bh(&hinfo->lock);
-		return 1;
+	} else {
+		/* update expiration timeout */
+		dh->expires = now + msecs_to_jiffies(hinfo->cfg.expire);
+		rateinfo_recalc(dh, now);
 	}
 
-	/* update expiration timeout */
-	dh->expires = now + msecs_to_jiffies(hinfo->cfg.expire);
-
-	rateinfo_recalc(dh, now);
 	if (dh->rateinfo.credit >= dh->rateinfo.cost) {
 		/* We're underlimit. */
 		dh->rateinfo.credit -= dh->rateinfo.cost;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 19bd49d69d9..b873cbcdd0b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3157,7 +3157,7 @@ int __init ip_rt_init(void)
 					rhash_entries,
 					(num_physpages >= 128 * 1024) ?
 					15 : 17,
-					HASH_HIGHMEM,
+					0,
 					&rt_hash_log,
 					&rt_hash_mask,
 					0);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 5c08ea20a18..507adefbc17 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -466,7 +466,8 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
 	if (skb->len != tcp_header_size)
 		tcp_event_data_sent(tp, skb, sk);
 
-	TCP_INC_STATS(TCP_MIB_OUTSEGS);
+	if (after(tcb->end_seq, tp->snd_nxt) || tcb->seq == tcb->end_seq)
+		TCP_INC_STATS(TCP_MIB_OUTSEGS);
 
 	err = icsk->icsk_af_ops->queue_xmit(skb, 0);
 	if (likely(err <= 0))
@@ -2157,10 +2158,9 @@ int tcp_connect(struct sock *sk)
 	skb_shinfo(buff)->gso_size = 0;
 	skb_shinfo(buff)->gso_type = 0;
 	buff->csum = 0;
+	tp->snd_nxt = tp->write_seq;
 	TCP_SKB_CB(buff)->seq = tp->write_seq++;
 	TCP_SKB_CB(buff)->end_seq = tp->write_seq;
-	tp->snd_nxt = tp->write_seq;
-	tp->pushed_seq = tp->write_seq;
 
 	/* Send it off. */
 	TCP_SKB_CB(buff)->when = tcp_time_stamp;
@@ -2170,6 +2170,12 @@ int tcp_connect(struct sock *sk)
 	sk_charge_skb(sk, buff);
 	tp->packets_out += tcp_skb_pcount(buff);
 	tcp_transmit_skb(sk, buff, 1, GFP_KERNEL);
+
+	/* We change tp->snd_nxt after the tcp_transmit_skb() call
+	 * in order to make this packet get counted in tcpOutSegs.
+	 */
+	tp->snd_nxt = tp->write_seq;
+	tp->pushed_seq = tp->write_seq;
 	TCP_INC_STATS(TCP_MIB_ACTIVEOPENS);
 
 	/* Timer for repeating the SYN until an answer. */
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index b3435324b57..dab37d2f65f 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -130,11 +130,12 @@ static ssize_t tcpprobe_read(struct file *file, char __user *buf,
 	error = wait_event_interruptible(tcpw.wait,
 					 __kfifo_len(tcpw.fifo) != 0);
 	if (error)
-		return error;
+		goto out_free;
 
 	cnt = kfifo_get(tcpw.fifo, tbuf, len);
 	error = copy_to_user(buf, tbuf, cnt);
 
+out_free:
 	vfree(tbuf);
 
 	return error ? error : cnt;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 8ea1e36bf8e..0c5042e7380 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1909,11 +1909,11 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen,
 	ifp = ipv6_add_addr(idev, pfx, plen, scope, ifa_flags);
 
 	if (!IS_ERR(ifp)) {
-		spin_lock(&ifp->lock);
+		spin_lock_bh(&ifp->lock);
 		ifp->valid_lft = valid_lft;
 		ifp->prefered_lft = prefered_lft;
 		ifp->tstamp = jiffies;
-		spin_unlock(&ifp->lock);
+		spin_unlock_bh(&ifp->lock);
 
 		addrconf_dad_start(ifp, 0);
 		in6_ifa_put(ifp);
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 1044b6fce0d..3d6e9a35115 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -712,6 +712,11 @@ discard_it:
 	return 0;
 }
 
+/*
+ * Special lock-class for __icmpv6_socket:
+ */
+static struct lock_class_key icmpv6_socket_sk_dst_lock_key;
+
 int __init icmpv6_init(struct net_proto_family *ops)
 {
 	struct sock *sk;
@@ -730,6 +735,14 @@ int __init icmpv6_init(struct net_proto_family *ops)
 
 		sk = per_cpu(__icmpv6_socket, i)->sk;
 		sk->sk_allocation = GFP_ATOMIC;
+		/*
+		 * Split off their lock-class, because sk->sk_dst_lock
+		 * gets used from softirqs, which is safe for
+		 * __icmpv6_socket (because those never get directly used
+		 * via userspace syscalls), but unsafe for normal sockets.
+		 */
+		lockdep_set_class(&sk->sk_dst_lock,
+				  &icmpv6_socket_sk_dst_lock_key);
 
 		/* Enough space for 2 64K ICMP packets, including
 		 * sk_buff struct overhead.
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 69451af6abe..4fb47a25291 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1095,7 +1095,7 @@ alloc_new_skb:
 				skb_prev->csum = csum_sub(skb_prev->csum,
 							  skb->csum);
 				data += fraggap;
-				skb_trim(skb_prev, maxfraglen);
+				pskb_trim_unique(skb_prev, maxfraglen);
 			}
 			copy = datalen - transhdrlen - fraggap;
 			if (copy < 0) {
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 9d697d4dcff..639eb20c9f1 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -268,13 +268,14 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, struct in6_addr *addr)
 			if ((dev = dev_get_by_index(mc_lst->ifindex)) != NULL) {
 				struct inet6_dev *idev = in6_dev_get(dev);
 
+				(void) ip6_mc_leave_src(sk, mc_lst, idev);
 				if (idev) {
-					(void) ip6_mc_leave_src(sk,mc_lst,idev);
 					__ipv6_dev_mc_dec(idev, &mc_lst->addr);
 					in6_dev_put(idev);
 				}
 				dev_put(dev);
-			}
+			} else
+				(void) ip6_mc_leave_src(sk, mc_lst, NULL);
 			sock_kfree_s(sk, mc_lst, sizeof(*mc_lst));
 			return 0;
 		}
@@ -334,13 +335,14 @@ void ipv6_sock_mc_close(struct sock *sk)
 		if (dev) {
 			struct inet6_dev *idev = in6_dev_get(dev);
 
+			(void) ip6_mc_leave_src(sk, mc_lst, idev);
 			if (idev) {
-				(void) ip6_mc_leave_src(sk, mc_lst, idev);
 				__ipv6_dev_mc_dec(idev, &mc_lst->addr);
 				in6_dev_put(idev);
 			}
 			dev_put(dev);
-		}
+		} else
+			(void) ip6_mc_leave_src(sk, mc_lst, NULL);
 
 		sock_kfree_s(sk, mc_lst, sizeof(*mc_lst));
 
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index f26898b0034..c9d6b23cd3f 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1398,23 +1398,39 @@ static int __init ip6_tables_init(void)
 {
 	int ret;
 
-	xt_proto_init(AF_INET6);
+	ret = xt_proto_init(AF_INET6);
+	if (ret < 0)
+		goto err1;
 
 	/* Noone else will be downing sem now, so we won't sleep */
-	xt_register_target(&ip6t_standard_target);
-	xt_register_target(&ip6t_error_target);
-	xt_register_match(&icmp6_matchstruct);
+	ret = xt_register_target(&ip6t_standard_target);
+	if (ret < 0)
+		goto err2;
+	ret = xt_register_target(&ip6t_error_target);
+	if (ret < 0)
+		goto err3;
+	ret = xt_register_match(&icmp6_matchstruct);
+	if (ret < 0)
+		goto err4;
 
 	/* Register setsockopt */
 	ret = nf_register_sockopt(&ip6t_sockopts);
-	if (ret < 0) {
-		duprintf("Unable to register sockopts.\n");
-		xt_proto_fini(AF_INET6);
-		return ret;
-	}
+	if (ret < 0)
+		goto err5;
 
 	printk("ip6_tables: (C) 2000-2006 Netfilter Core Team\n");
 	return 0;
+
+err5:
+	xt_unregister_match(&icmp6_matchstruct);
+err4:
+	xt_unregister_target(&ip6t_error_target);
+err3:
+	xt_unregister_target(&ip6t_standard_target);
+err2:
+	xt_proto_fini(AF_INET6);
+err1:
+	return ret;
 }
 
 static void __exit ip6_tables_fini(void)
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index aa34ff4b707..bef3f61569f 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1642,13 +1642,17 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
 		goto out;
 
-	ipx		= ipx_hdr(skb);
-	ipx_pktsize	= ntohs(ipx->ipx_pktsize);
+	if (!pskb_may_pull(skb, sizeof(struct ipxhdr)))
+		goto drop;
+
+	ipx_pktsize = ntohs(ipx_hdr(skb)->ipx_pktsize);
 	
 	/* Too small or invalid header? */
-	if (ipx_pktsize < sizeof(struct ipxhdr) || ipx_pktsize > skb->len)
+	if (ipx_pktsize < sizeof(struct ipxhdr) ||
+	    !pskb_may_pull(skb, ipx_pktsize))
 		goto drop;
                         
+	ipx = ipx_hdr(skb);
 	if (ipx->ipx_checksum != IPX_NO_CHECKSUM &&
 	   ipx->ipx_checksum != ipx_cksum(ipx, ipx_pktsize))
 		goto drop;
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 42eb0c3a978..61cb8cf7d15 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -330,6 +330,9 @@ static void llc_sap_mcast(struct llc_sap *sap,
 		if (llc->laddr.lsap != laddr->lsap)
 			continue;
 
+		if (llc->dev != skb->dev)
+			continue;
+
 		skb1 = skb_clone(skb, GFP_ATOMIC);
 		if (!skb1)
 			break;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index af4845971f7..6527d4e048d 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -429,9 +429,9 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 			cb->args[0], *id);
 
 	read_lock_bh(&nf_conntrack_lock);
+	last = (struct nf_conn *)cb->args[1];
 	for (; cb->args[0] < nf_conntrack_htable_size; cb->args[0]++) {
 restart:
-		last = (struct nf_conn *)cb->args[1];
 		list_for_each_prev(i, &nf_conntrack_hash[cb->args[0]]) {
 			h = (struct nf_conntrack_tuple_hash *) i;
 			if (DIRECTION(h) != IP_CT_DIR_ORIGINAL)
@@ -442,13 +442,10 @@ restart:
 			 * then dump everything. */
 			if (l3proto && L3PROTO(ct) != l3proto)
 				continue;
-			if (last != NULL) {
-				if (ct == last) {
-					nf_ct_put(last);
-					cb->args[1] = 0;
-					last = NULL;
-				} else
+			if (cb->args[1]) {
+				if (ct != last)
 					continue;
+				cb->args[1] = 0;
 			}
 			if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid,
 		                        	cb->nlh->nlmsg_seq,
@@ -459,17 +456,17 @@ restart:
 				goto out;
 			}
 		}
-		if (last != NULL) {
-			nf_ct_put(last);
+		if (cb->args[1]) {
 			cb->args[1] = 0;
 			goto restart;
 		}
 	}
 out:
 	read_unlock_bh(&nf_conntrack_lock);
+	if (last)
+		nf_ct_put(last);
 
 	DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id);
-
 	return skb->len;
 }
 
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 61cdda4e5d3..b59d3b2bde2 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -366,6 +366,9 @@ __nfulnl_send(struct nfulnl_instance *inst)
 	if (timer_pending(&inst->timer))
 		del_timer(&inst->timer);
 
+	if (!inst->skb)
+		return 0;
+
 	if (inst->qlen > 1)
 		inst->lastnlh->nlmsg_type = NLMSG_DONE;
 
diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c
index a9f4f6f3c62..63a96546746 100644
--- a/net/netfilter/xt_physdev.c
+++ b/net/netfilter/xt_physdev.c
@@ -10,6 +10,7 @@
 
 #include <linux/module.h>
 #include <linux/skbuff.h>
+#include <linux/netfilter_bridge.h>
 #include <linux/netfilter/xt_physdev.h>
 #include <linux/netfilter/x_tables.h>
 #include <linux/netfilter_bridge.h>
diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c
index d8e3891b5f8..275330fcdaa 100644
--- a/net/netfilter/xt_string.c
+++ b/net/netfilter/xt_string.c
@@ -37,7 +37,7 @@ static int match(const struct sk_buff *skb,
 
 	return (skb_find_text((struct sk_buff *)skb, conf->from_offset, 
 			     conf->to_offset, conf->config, &state) 
-			     != UINT_MAX) && !conf->invert;
+			     != UINT_MAX) ^ conf->invert;
 }
 
 #define STRING_TEXT_PRIV(m) ((struct xt_string_info *) m)
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index eea36696674..0a6cfa0005b 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -796,7 +796,7 @@ static int __init init_u32(void)
 {
 	printk("u32 classifier\n");
 #ifdef CONFIG_CLS_U32_PERF
-	printk("    Perfomance counters on\n");
+	printk("    Performance counters on\n");
 #endif
 #ifdef CONFIG_NET_CLS_POLICE
 	printk("    OLD policer on \n");
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index f35bc676128..3da67ca2c3c 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1134,12 +1134,33 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family)
 }
 EXPORT_SYMBOL(__xfrm_route_forward);
 
+/* Optimize later using cookies and generation ids. */
+
 static struct dst_entry *xfrm_dst_check(struct dst_entry *dst, u32 cookie)
 {
-	/* If it is marked obsolete, which is how we even get here,
-	 * then we have purged it from the policy bundle list and we
-	 * did that for a good reason.
+	/* Code (such as __xfrm4_bundle_create()) sets dst->obsolete
+	 * to "-1" to force all XFRM destinations to get validated by
+	 * dst_ops->check on every use.  We do this because when a
+	 * normal route referenced by an XFRM dst is obsoleted we do
+	 * not go looking around for all parent referencing XFRM dsts
+	 * so that we can invalidate them.  It is just too much work.
+	 * Instead we make the checks here on every use.  For example:
+	 *
+	 *	XFRM dst A --> IPv4 dst X
+	 *
+	 * X is the "xdst->route" of A (X is also the "dst->path" of A
+	 * in this example).  If X is marked obsolete, "A" will not
+	 * notice.  That's what we are validating here via the
+	 * stale_bundle() check.
+	 *
+	 * When a policy's bundle is pruned, we dst_free() the XFRM
+	 * dst which causes it's ->obsolete field to be set to a
+	 * positive non-zero integer.  If an XFRM dst has been pruned
+	 * like this, we want to force a new route lookup.
 	 */
+	if (dst->obsolete < 0 && !stale_bundle(dst))
+		return dst;
+
 	return NULL;
 }