37 files changed, 157 insertions, 89 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 88fd8c5877ee..413054f02aab 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -53,6 +53,7 @@
 #include <linux/route.h>
 #include <linux/inetdevice.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
 #endif
@@ -1380,6 +1381,8 @@ static void addrconf_dad_stop(struct inet6_ifaddr *ifp, int dad_failed)
                 if (dad_failed)
                         ifp->flags |= IFA_F_DADFAILED;
                 spin_unlock_bh(&ifp->lock);
+                if (dad_failed)
+                        ipv6_ifa_notify(0, ifp);
                 in6_ifa_put(ifp);
 #ifdef CONFIG_IPV6_PRIVACY
         } else if (ifp->flags&IFA_F_TEMPORARY) {
@@ -2615,7 +2618,7 @@ static void addrconf_bonding_change(struct net_device *dev, unsigned long event)
 static int addrconf_ifdown(struct net_device *dev, int how)
 {
         struct inet6_dev *idev;
-        struct inet6_ifaddr *ifa, **bifa;
+        struct inet6_ifaddr *ifa, *keep_list, **bifa;
         struct net *net = dev_net(dev);
         int i;
 
@@ -2649,11 +2652,11 @@ static int addrconf_ifdown(struct net_device *dev, int how)
                 write_lock_bh(&addrconf_hash_lock);
                 while ((ifa = *bifa) != NULL) {
                         if (ifa->idev == idev &&
-                            (how || !(ifa->flags&IFA_F_PERMANENT))) {
+                            (how || !(ifa->flags&IFA_F_PERMANENT) ||
+                             ipv6_addr_type(&ifa->addr) & IPV6_ADDR_LINKLOCAL)) {
                                 *bifa = ifa->lst_next;
                                 ifa->lst_next = NULL;
-                                addrconf_del_timer(ifa);
-                                in6_ifa_put(ifa);
+                                __in6_ifa_put(ifa);
                                 continue;
                         }
                         bifa = &ifa->lst_next;
@@ -2689,31 +2692,51 @@ static int addrconf_ifdown(struct net_device *dev, int how)
                 write_lock_bh(&idev->lock);
         }
 #endif
-        bifa = &idev->addr_list;
-        while ((ifa = *bifa) != NULL) {
-                if (how == 0 && (ifa->flags&IFA_F_PERMANENT)) {
-                        /* Retain permanent address on admin down */
+        keep_list = NULL;
+        bifa = &keep_list;
+        while ((ifa = idev->addr_list) != NULL) {
+                idev->addr_list = ifa->if_next;
+                ifa->if_next = NULL;
+
+                addrconf_del_timer(ifa);
+
+                /* If just doing link down, and address is permanent
+                   and not link-local, then retain it. */
+                if (how == 0 &&
+                    (ifa->flags&IFA_F_PERMANENT) &&
+                    !(ipv6_addr_type(&ifa->addr) & IPV6_ADDR_LINKLOCAL)) {
+
+                        /* Move to holding list */
+                        *bifa = ifa;
                         bifa = &ifa->if_next;
 
-                        /* Restart DAD if needed when link comes back up */
-                        if ( !((dev->flags&(IFF_NOARP|IFF_LOOPBACK)) ||
-                               idev->cnf.accept_dad <= 0 ||
-                               (ifa->flags & IFA_F_NODAD)))
-                                ifa->flags |= IFA_F_TENTATIVE;
-                } else {
-                        *bifa = ifa->if_next;
-                        ifa->if_next = NULL;
+                        /* If not doing DAD on this address, just keep it. */
+                        if ((dev->flags&(IFF_NOARP|IFF_LOOPBACK)) ||
+                            idev->cnf.accept_dad <= 0 ||
+                            (ifa->flags & IFA_F_NODAD))
+                                continue;
 
+                        /* If it was tentative already, no need to notify */
+                        if (ifa->flags & IFA_F_TENTATIVE)
+                                continue;
+
+                        /* Flag it for later restoration when link comes up */
+                        ifa->flags |= IFA_F_TENTATIVE;
+                        in6_ifa_hold(ifa);
+                } else {
                         ifa->dead = 1;
-                        write_unlock_bh(&idev->lock);
+                }
+                write_unlock_bh(&idev->lock);
 
-                        __ipv6_ifa_notify(RTM_DELADDR, ifa);
-                        atomic_notifier_call_chain(&inet6addr_chain, NETDEV_DOWN, ifa);
-                        in6_ifa_put(ifa);
+                __ipv6_ifa_notify(RTM_DELADDR, ifa);
+                atomic_notifier_call_chain(&inet6addr_chain, NETDEV_DOWN, ifa);
+                in6_ifa_put(ifa);
 
-                        write_lock_bh(&idev->lock);
-                }
+                write_lock_bh(&idev->lock);
         }
+
+        idev->addr_list = keep_list;
+
         write_unlock_bh(&idev->lock);
 
         /* Step 5: Discard multicast list */
@@ -2739,28 +2762,29 @@ static int addrconf_ifdown(struct net_device *dev, int how)
 static void addrconf_rs_timer(unsigned long data)
 {
         struct inet6_ifaddr *ifp = (struct inet6_ifaddr *) data;
+        struct inet6_dev *idev = ifp->idev;
 
-        if (ifp->idev->cnf.forwarding)
+        read_lock(&idev->lock);
+        if (idev->dead || !(idev->if_flags & IF_READY))
                 goto out;
 
-        if (ifp->idev->if_flags & IF_RA_RCVD) {
-                /*
-                 *      Announcement received after solicitation
-                 *      was sent
-                 */
+        if (idev->cnf.forwarding)
+                goto out;
+
+        /* Announcement received after solicitation was sent */
+        if (idev->if_flags & IF_RA_RCVD)
                 goto out;
-        }
 
         spin_lock(&ifp->lock);
-        if (ifp->probes++ < ifp->idev->cnf.rtr_solicits) {
+        if (ifp->probes++ < idev->cnf.rtr_solicits) {
                 /* The wait after the last probe can be shorter */
                 addrconf_mod_timer(ifp, AC_RS,
-                                   (ifp->probes == ifp->idev->cnf.rtr_solicits) ?
-                                   ifp->idev->cnf.rtr_solicit_delay :
-                                   ifp->idev->cnf.rtr_solicit_interval);
+                                   (ifp->probes == idev->cnf.rtr_solicits) ?
+                                   idev->cnf.rtr_solicit_delay :
+                                   idev->cnf.rtr_solicit_interval);
                 spin_unlock(&ifp->lock);
 
-                ndisc_send_rs(ifp->idev->dev, &ifp->addr, &in6addr_linklocal_allrouters);
+                ndisc_send_rs(idev->dev, &ifp->addr, &in6addr_linklocal_allrouters);
         } else {
                 spin_unlock(&ifp->lock);
                 /*
@@ -2768,10 +2792,11 @@ static void addrconf_rs_timer(unsigned long data)
                  * assumption any longer.
                  */
                 printk(KERN_DEBUG "%s: no IPv6 routers present\n",
-                       ifp->idev->dev->name);
+                       idev->dev->name);
         }
 
 out:
+        read_unlock(&idev->lock);
         in6_ifa_put(ifp);
 }
 
@@ -2850,9 +2875,9 @@ static void addrconf_dad_timer(unsigned long data)
         struct inet6_dev *idev = ifp->idev;
         struct in6_addr mcaddr;
 
-        read_lock_bh(&idev->lock);
-        if (idev->dead) {
-                read_unlock_bh(&idev->lock);
+        read_lock(&idev->lock);
+        if (idev->dead || !(idev->if_flags & IF_READY)) {
+                read_unlock(&idev->lock);
                 goto out;
         }
 
@@ -2864,7 +2889,7 @@ static void addrconf_dad_timer(unsigned long data)
 
                 ifp->flags &= ~(IFA_F_TENTATIVE|IFA_F_OPTIMISTIC|IFA_F_DADFAILED);
                 spin_unlock(&ifp->lock);
-                read_unlock_bh(&idev->lock);
+                read_unlock(&idev->lock);
 
                 addrconf_dad_completed(ifp);
 
@@ -2874,7 +2899,7 @@ static void addrconf_dad_timer(unsigned long data)
         ifp->probes--;
         addrconf_mod_timer(ifp, AC_DAD, ifp->idev->nd_parms->retrans_time);
         spin_unlock(&ifp->lock);
-        read_unlock_bh(&idev->lock);
+        read_unlock(&idev->lock);
 
         /* send a neighbour solicitation for our addr */
         addrconf_addr_solict_mult(&ifp->addr, &mcaddr);
@@ -3586,7 +3611,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
                 hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
                         if (idx < s_idx)
                                 goto cont;
-                        if (idx > s_idx)
+                        if (h > s_h || idx > s_idx)
                                 s_ip_idx = 0;
                         ip_idx = 0;
                         if ((idev = __in6_dev_get(dev)) == NULL)
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index 6ff73c4c126a..ae404c9a746c 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -13,6 +13,7 @@
 #include <linux/list.h>
 #include <linux/rcupdate.h>
 #include <linux/in6.h>
+#include <linux/slab.h>
 #include <net/addrconf.h>
 #include <linux/if_addrlabel.h>
 #include <linux/netlink.h>
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 37d14e735c27..3192aa02ba5d 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -36,6 +36,7 @@
 #include <linux/proc_fs.h>
 #include <linux/stat.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 
 #include <linux/inet.h>
 #include <linux/netdevice.h>
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 5ac89025f9de..ee82d4ef26ce 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -26,6 +26,7 @@
 
 #include <crypto/hash.h>
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <net/ip.h>
 #include <net/ah.h>
 #include <linux/crypto.h>
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index c4f6ca32fa74..b5b07054508a 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -29,6 +29,7 @@
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/slab.h>
 
 #include <net/net_namespace.h>
 #include <net/sock.h>
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index e6f9cdf780fe..622dc7939a1b 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -21,6 +21,7 @@
 #include <linux/in6.h>
 #include <linux/ipv6.h>
 #include <linux/route.h>
+#include <linux/slab.h>
 
 #include <net/ipv6.h>
 #include <net/ndisc.h>
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 074f2c084f9f..8a659f92d17a 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -29,6 +29,7 @@
 #include <linux/netdevice.h>
 #include <linux/in6.h>
 #include <linux/icmpv6.h>
+#include <linux/slab.h>
 
 #include <net/dst.h>
 #include <net/sock.h>
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 551882b9dfd6..5e463c43fcc2 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -84,18 +84,11 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
                 if ((rule->flags & FIB_RULE_FIND_SADDR) &&
                     r->src.plen && !(flags & RT6_LOOKUP_F_HAS_SADDR)) {
                         struct in6_addr saddr;
-                        unsigned int srcprefs = 0;
-
-                        if (flags & RT6_LOOKUP_F_SRCPREF_TMP)
-                                srcprefs |= IPV6_PREFER_SRC_TMP;
-                        if (flags & RT6_LOOKUP_F_SRCPREF_PUBLIC)
-                                srcprefs |= IPV6_PREFER_SRC_PUBLIC;
-                        if (flags & RT6_LOOKUP_F_SRCPREF_COA)
-                                srcprefs |= IPV6_PREFER_SRC_COA;
 
                         if (ipv6_dev_get_saddr(net,
                                                ip6_dst_idev(&rt->u.dst)->dev,
-                                               &flp->fl6_dst, srcprefs,
+                                               &flp->fl6_dst,
+                                               rt6_flags2srcprefs(flags),
                                                &saddr))
                                 goto again;
                         if (!ipv6_prefix_equal(&saddr, &r->src.addr,
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index eb9abe24bdf0..3330a4bd6157 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -40,6 +40,7 @@
 #include <linux/skbuff.h>
 #include <linux/init.h>
 #include <linux/netfilter.h>
+#include <linux/slab.h>
 
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 3516e6fe2e56..628db24bcf22 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -17,6 +17,7 @@
 #include <linux/in6.h>
 #include <linux/ipv6.h>
 #include <linux/jhash.h>
+#include <linux/slab.h>
 
 #include <net/addrconf.h>
 #include <net/inet_connection_sock.h>
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 2f9847924fa5..6b82e02158c6 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -26,6 +26,7 @@
 #include <linux/in6.h>
 #include <linux/init.h>
 #include <linux/list.h>
+#include <linux/slab.h>
 
 #ifdef  CONFIG_PROC_FS
 #include <linux/proc_fs.h>
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index e41eba8aacf1..14e23216eb28 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -20,6 +20,7 @@
 #include <linux/route.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/slab.h>
 
 #include <net/net_namespace.h>
 #include <net/sock.h>
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index e28f9203deca..6aa7ee1295c2 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -28,6 +28,7 @@
 #include <linux/in6.h>
 #include <linux/icmpv6.h>
 #include <linux/mroute6.h>
+#include <linux/slab.h>
 
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv6.h>
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index dabf108ad811..75d5ef830097 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -37,6 +37,7 @@
 #include <linux/tcp.h>
 #include <linux/route.h>
 #include <linux/module.h>
+#include <linux/slab.h>
 
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv6.h>
@@ -107,7 +108,7 @@ static int ip6_dev_loopback_xmit(struct sk_buff *newskb)
         newskb->ip_summed = CHECKSUM_UNNECESSARY;
         WARN_ON(!skb_dst(newskb));
 
-        netif_rx(newskb);
+        netif_rx_ni(newskb);
         return 0;
 }
 
@@ -628,7 +629,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
         /* We must not fragment if the socket is set to force MTU discovery
          * or if the skb it not generated by a local socket.
          */
-        if (!skb->local_df) {
+        if (!skb->local_df && skb->len > mtu) {
                 skb->dev = skb_dst(skb)->dev;
                 icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
                 IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 138980eec214..2599870747ec 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -37,6 +37,7 @@
 #include <linux/route.h>
 #include <linux/rtnetlink.h>
 #include <linux/netfilter_ipv6.h>
+#include <linux/slab.h>
 
 #include <asm/uaccess.h>
 #include <asm/atomic.h>
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 52e0f74fdfe0..3e333268db89 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -33,6 +33,7 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 #include <net/protocol.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
@@ -1113,6 +1114,9 @@ static int ip6mr_mfc_add(struct net *net, struct mf6cctl *mfc, int mrtsock)
         unsigned char ttls[MAXMIFS];
         int i;
 
+        if (mfc->mf6cc_parent >= MAXMIFS)
+                return -ENFILE;
+
         memset(ttls, 255, MAXMIFS);
         for (i = 0; i < MAXMIFS; i++) {
                 if (IF_ISSET(i, &mfc->mf6cc_ifset))
@@ -1692,17 +1696,20 @@ ip6mr_fill_mroute(struct sk_buff *skb, struct mfc6_cache *c, struct rtmsg *rtm)
         int ct;
         struct rtnexthop *nhp;
         struct net *net = mfc6_net(c);
-        struct net_device *dev = net->ipv6.vif6_table[c->mf6c_parent].dev;
         u8 *b = skb_tail_pointer(skb);
         struct rtattr *mp_head;
 
-        if (dev)
-                RTA_PUT(skb, RTA_IIF, 4, &dev->ifindex);
+        /* If cache is unresolved, don't try to parse IIF and OIF */
+        if (c->mf6c_parent > MAXMIFS)
+                return -ENOENT;
+
+        if (MIF_EXISTS(net, c->mf6c_parent))
+                RTA_PUT(skb, RTA_IIF, 4, &net->ipv6.vif6_table[c->mf6c_parent].dev->ifindex);
 
         mp_head = (struct rtattr *)skb_put(skb, RTA_LENGTH(0));
 
         for (ct = c->mfc_un.res.minvif; ct < c->mfc_un.res.maxvif; ct++) {
-                if (c->mfc_un.res.ttls[ct] < 255) {
+                if (MIF_EXISTS(net, ct) && c->mfc_un.res.ttls[ct] < 255) {
                         if (skb_tailroom(skb) < RTA_ALIGN(RTA_ALIGN(sizeof(*nhp)) + 4))
                                 goto rtattr_failure;
                         nhp = (struct rtnexthop *)skb_put(skb, RTA_ALIGN(sizeof(*nhp)));
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 430454ee5ead..33f60fca7aa7 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -36,6 +36,7 @@
 #include <linux/init.h>
 #include <linux/sysctl.h>
 #include <linux/netfilter.h>
+#include <linux/slab.h>
 
 #include <net/sock.h>
 #include <net/snmp.h>
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index bcd971915969..c483ab9fd67b 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -43,6 +43,7 @@
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/slab.h>
 
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv6.h>
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 8bcc4b7db3bf..da0a4d2adc69 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -59,6 +59,7 @@
 #include <linux/route.h>
 #include <linux/init.h>
 #include <linux/rcupdate.h>
+#include <linux/slab.h>
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
 #endif
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 7854052be60b..6a68a74d14a3 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -25,6 +25,7 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #include <net/net_namespace.h>
 #include <net/sock.h>
 #include <net/ipv6.h>
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index dd8afbaf00a8..39b50c3768e8 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -15,6 +15,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 
+#include <linux/gfp.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
 #include <linux/icmpv6.h>
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index 36b72cafc227..d6fc9aff3163 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/netfilter_ipv6/ip6_tables.h>
+#include <linux/slab.h>
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index 7844e557c0ec..6a102b57f356 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -10,6 +10,7 @@
  */
 #include <linux/module.h>
 #include <linux/netfilter_ipv6/ip6_tables.h>
+#include <linux/slab.h>
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index aef31a29de9e..5b9926a011bd 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -5,6 +5,7 @@
  */
 #include <linux/module.h>
 #include <linux/netfilter_ipv6/ip6_tables.h>
+#include <linux/slab.h>
 
 #define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))
 
@@ -13,7 +14,7 @@ static const struct xt_table packet_raw = {
         .valid_hooks = RAW_VALID_HOOKS,
         .me = THIS_MODULE,
         .af = NFPROTO_IPV6,
-        .priority = NF_IP6_PRI_FIRST,
+        .priority = NF_IP6_PRI_RAW,
 };
 
 /* The work comes in here from netfilter.c. */
diff --git a/net/ipv6/netfilter/ip6table_security.c b/net/ipv6/netfilter/ip6table_security.c
index 0824d865aa9b..91aa2b4d83c9 100644
--- a/net/ipv6/netfilter/ip6table_security.c
+++ b/net/ipv6/netfilter/ip6table_security.c
@@ -17,6 +17,7 @@
  */
 #include <linux/module.h>
 #include <linux/netfilter_ipv6/ip6_tables.h>
+#include <linux/slab.h>
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("James Morris <jmorris <at> redhat.com>");
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index f1171b744650..dd5b9bd61c62 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -27,6 +27,7 @@
 #include <linux/ipv6.h>
 #include <linux/icmpv6.h>
 #include <linux/random.h>
+#include <linux/slab.h>
 
 #include <net/sock.h>
 #include <net/snmp.h>
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index ed31c37c6e39..8763b1a0814a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -21,6 +21,7 @@
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
+#include <linux/slab.h>
 #include <linux/sockios.h>
 #include <linux/net.h>
 #include <linux/in6.h>
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index a555156e9779..6d4292ff5854 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -41,6 +41,7 @@
 #include <linux/random.h>
 #include <linux/jhash.h>
 #include <linux/skbuff.h>
+#include <linux/slab.h>
 
 #include <net/sock.h>
 #include <net/snmp.h>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b08879e97f22..05ebd7833043 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -40,6 +40,7 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/nsproxy.h>
+#include <linux/slab.h>
 #include <net/net_namespace.h>
 #include <net/snmp.h>
 #include <net/ipv6.h>
@@ -814,20 +815,13 @@ struct dst_entry * ip6_route_output(struct net *net, struct sock *sk,
 {
         int flags = 0;
 
-        if (rt6_need_strict(&fl->fl6_dst))
+        if (fl->oif || rt6_need_strict(&fl->fl6_dst))
                 flags |= RT6_LOOKUP_F_IFACE;
 
         if (!ipv6_addr_any(&fl->fl6_src))
                 flags |= RT6_LOOKUP_F_HAS_SADDR;
-        else if (sk) {
-                unsigned int prefs = inet6_sk(sk)->srcprefs;
-                if (prefs & IPV6_PREFER_SRC_TMP)
-                        flags |= RT6_LOOKUP_F_SRCPREF_TMP;
-                if (prefs & IPV6_PREFER_SRC_PUBLIC)
-                        flags |= RT6_LOOKUP_F_SRCPREF_PUBLIC;
-                if (prefs & IPV6_PREFER_SRC_COA)
-                        flags |= RT6_LOOKUP_F_SRCPREF_COA;
-        }
+        else if (sk)
+                flags |= rt6_srcprefs2flags(inet6_sk(sk)->srcprefs);
 
         return fib6_rule_lookup(net, fl, flags, ip6_pol_route_output);
 }
@@ -886,7 +880,7 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
 
         rt = (struct rt6_info *) dst;
 
-        if (rt && rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie))
+        if (rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie))
                 return dst;
 
         return NULL;
@@ -897,12 +891,17 @@ static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
         struct rt6_info *rt = (struct rt6_info *) dst;
 
         if (rt) {
-                if (rt->rt6i_flags & RTF_CACHE)
-                        ip6_del_rt(rt);
-                else
+                if (rt->rt6i_flags & RTF_CACHE) {
+                        if (rt6_check_expired(rt)) {
+                                ip6_del_rt(rt);
+                                dst = NULL;
+                        }
+                } else {
                         dst_release(dst);
+                        dst = NULL;
+                }
         }
-        return NULL;
+        return dst;
 }
 
 static void ip6_link_failure(struct sk_buff *skb)
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index b1eea811be48..5abae10cd884 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -28,6 +28,7 @@
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
 #include <linux/icmp.h>
+#include <linux/slab.h>
 #include <asm/uaccess.h>
 #include <linux/init.h>
 #include <linux/netfilter_ipv4.h>
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index f841d93bf987..fa1d8f4e0051 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -9,6 +9,7 @@
 #include <linux/sysctl.h>
 #include <linux/in6.h>
 #include <linux/ipv6.h>
+#include <linux/slab.h>
 #include <net/ndisc.h>
 #include <net/ipv6.h>
 #include <net/addrconf.h>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 6963a6b6763e..075f540ec197 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -38,6 +38,7 @@
 #include <linux/jhash.h>
 #include <linux/ipsec.h>
 #include <linux/times.h>
+#include <linux/slab.h>
 
 #include <linux/ipv6.h>
 #include <linux/icmpv6.h>
@@ -1014,7 +1015,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
         skb_reserve(buff, MAX_HEADER + sizeof(struct ipv6hdr) + tot_len);
 
         t1 = (struct tcphdr *) skb_push(buff, tot_len);
-        skb_reset_transport_header(skb);
+        skb_reset_transport_header(buff);
 
         /* Swap the send and the receive. */
         memset(t1, 0, sizeof(*t1));
@@ -1740,8 +1741,11 @@ process:
                         if (!tcp_prequeue(sk, skb))
                                 ret = tcp_v6_do_rcv(sk, skb);
                 }
-        } else
-                sk_add_backlog(sk, skb);
+        } else if (unlikely(sk_add_backlog(sk, skb))) {
+                bh_unlock_sock(sk);
+                NET_INC_STATS_BH(net, LINUX_MIB_TCPBACKLOGDROP);
+                goto discard_and_relse;
+        }
         bh_unlock_sock(sk);
 
         sock_put(sk);
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index e17bc1dfc1a4..fc3c86a47452 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -25,6 +25,7 @@
 #include <linux/mutex.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
+#include <linux/slab.h>
 #include <net/ipv6.h>
 #include <net/protocol.h>
 #include <net/xfrm.h>
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 52b8347ae3b2..90824852f598 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -34,6 +34,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
+#include <linux/slab.h>
 #include <asm/uaccess.h>
 
 #include <net/ndisc.h>
@@ -258,8 +259,8 @@ static struct sock *__udp6_lib_lookup(struct net *net,
                         if (hslot->count < hslot2->count)
                                 goto begin;
 
-                        result = udp6_lib_lookup2(net, &in6addr_any, sport,
-                                                  daddr, hnum, dif,
+                        result = udp6_lib_lookup2(net, saddr, sport,
+                                                  &in6addr_any, hnum, dif,
                                                   hslot2, slot2);
                 }
                 rcu_read_unlock();
@@ -583,16 +584,20 @@ static void flush_stack(struct sock **stack, unsigned int count,
                         bh_lock_sock(sk);
                         if (!sock_owned_by_user(sk))
                                 udpv6_queue_rcv_skb(sk, skb1);
-                        else
-                                sk_add_backlog(sk, skb1);
+                        else if (sk_add_backlog(sk, skb1)) {
+                                kfree_skb(skb1);
+                                bh_unlock_sock(sk);
+                                goto drop;
+                        }
                         bh_unlock_sock(sk);
-                } else {
-                        atomic_inc(&sk->sk_drops);
-                        UDP6_INC_STATS_BH(sock_net(sk),
-                                        UDP_MIB_RCVBUFERRORS, IS_UDPLITE(sk));
-                        UDP6_INC_STATS_BH(sock_net(sk),
-                                        UDP_MIB_INERRORS, IS_UDPLITE(sk));
+                        continue;
                 }
+drop:
+                atomic_inc(&sk->sk_drops);
+                UDP6_INC_STATS_BH(sock_net(sk),
+                                UDP_MIB_RCVBUFERRORS, IS_UDPLITE(sk));
+                UDP6_INC_STATS_BH(sock_net(sk),
+                                UDP_MIB_INERRORS, IS_UDPLITE(sk));
         }
 }
 /*
@@ -754,8 +759,12 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
         bh_lock_sock(sk);
         if (!sock_owned_by_user(sk))
                 udpv6_queue_rcv_skb(sk, skb);
-        else
-                sk_add_backlog(sk, skb);
+        else if (sk_add_backlog(sk, skb)) {
+                atomic_inc(&sk->sk_drops);
+                bh_unlock_sock(sk);
+                sock_put(sk);
+                goto discard;
+        }
         bh_unlock_sock(sk);
         sock_put(sk);
         return 0;
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 3927832227b9..b809812c8d30 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -5,6 +5,7 @@
  * Copyright (c) 2004-2006 Herbert Xu <herbert@gondor.apana.org.au>
  */
 
+#include <linux/gfp.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index dbdc696f5fc5..00bf7c962b7e 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -116,14 +116,15 @@ static int xfrm6_init_path(struct xfrm_dst *path, struct dst_entry *dst,
         return 0;
 }
 
-static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev)
+static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
+                          struct flowi *fl)
 {
         struct rt6_info *rt = (struct rt6_info*)xdst->route;
 
         xdst->u.dst.dev = dev;
         dev_hold(dev);
 
-        xdst->u.rt6.rt6i_idev = in6_dev_get(rt->u.dst.dev);
+        xdst->u.rt6.rt6i_idev = in6_dev_get(dev);
         if (!xdst->u.rt6.rt6i_idev)
                 return -ENODEV;
 
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index fa85a7d22dc4..2ce3a8278f26 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -23,6 +23,7 @@
  */
 #include <linux/module.h>
 #include <linux/xfrm.h>
+#include <linux/slab.h>
 #include <linux/rculist.h>
 #include <net/ip.h>
 #include <net/xfrm.h>