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: (68 commits)
  net: can: janz-ican3: world-writable sysfs termination file
  net: can: at91_can: world-writable sysfs files
  MAINTAINERS: update email ids of the be2net driver maintainers.
  bridge: Don't put partly initialized fdb into hash
  r8169: prevent RxFIFO induced loops in the irq handler.
  r8169: RxFIFO overflow oddities with 8168 chipsets.
  r8169: use RxFIFO overflow workaround for 8168c chipset.
  include/net/genetlink.h: Allow genlmsg_cancel to accept a NULL argument
  net: Provide compat support for SIOCGETMIFCNT_IN6 and SIOCGETSGCNT_IN6.
  net: Support compat SIOCGETVIFCNT ioctl in ipv4.
  net: Fix bug in compat SIOCGETSGCNT handling.
  niu: Fix races between up/down and get_stats.
  tcp_ecn is an integer not a boolean
  atl1c: Add missing PCI device ID
  s390: Fix possibly wrong size in strncmp (smsgiucv)
  s390: Fix wrong size in memcmp (netiucv)
  qeth: allow OSA CHPARM change in suspend state
  qeth: allow HiperSockets framesize change in suspend
  qeth: add more strict MTU checking
  qeth: show new mac-address if its setting fails
  ...

18 files changed, 260 insertions, 30 deletions

diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index cd4c4231fa48..de1022cacaf7 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -64,6 +64,7 @@ static void free_info(struct kref *ref)
 
         spin_unlock_bh(&bat_priv->vis_list_lock);
         kfree_skb(info->skb_packet);
+        kfree(info);
 }
 
 /* Compare two vis packets, used by the hashing algorithm */
@@ -268,10 +269,10 @@ int vis_seq_print_text(struct seq_file *seq, void *offset)
                                 buff_pos += sprintf(buff + buff_pos, "%pM,",
                                                 entry->addr);
 
-                                for (i = 0; i < packet->entries; i++)
+                                for (j = 0; j < packet->entries; j++)
                                         buff_pos += vis_data_read_entry(
                                                         buff + buff_pos,
-                                                        &entries[i],
+                                                        &entries[j],
                                                         entry->addr,
                                                         entry->primary);
 
@@ -444,7 +445,7 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
                               info);
         if (hash_added < 0) {
                 /* did not work (for some reason) */
-                kref_put(&old_info->refcount, free_info);
+                kref_put(&info->refcount, free_info);
                 info = NULL;
         }
 
@@ -815,7 +816,7 @@ static void send_vis_packets(struct work_struct *work)
                 container_of(work, struct delayed_work, work);
         struct bat_priv *bat_priv =
                 container_of(delayed_work, struct bat_priv, vis_work);
-        struct vis_info *info, *temp;
+        struct vis_info *info;
 
         spin_lock_bh(&bat_priv->vis_hash_lock);
         purge_vis_packets(bat_priv);
@@ -825,8 +826,9 @@ static void send_vis_packets(struct work_struct *work)
                 send_list_add(bat_priv, bat_priv->my_vis_info);
         }
 
-        list_for_each_entry_safe(info, temp, &bat_priv->vis_send_list,
-                                 send_list) {
+        while (!list_empty(&bat_priv->vis_send_list)) {
+                info = list_first_entry(&bat_priv->vis_send_list,
+                                        typeof(*info), send_list);
 
                 kref_get(&info->refcount);
                 spin_unlock_bh(&bat_priv->vis_hash_lock);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 2872393b2939..88485cc74dc3 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -328,12 +328,12 @@ static struct net_bridge_fdb_entry *fdb_create(struct hlist_head *head,
         fdb = kmem_cache_alloc(br_fdb_cache, GFP_ATOMIC);
         if (fdb) {
                 memcpy(fdb->addr.addr, addr, ETH_ALEN);
-                hlist_add_head_rcu(&fdb->hlist, head);
-
                 fdb->dst = source;
                 fdb->is_local = is_local;
                 fdb->is_static = is_local;
                 fdb->ageing_timer = jiffies;
+
+                hlist_add_head_rcu(&fdb->hlist, head);
         }
         return fdb;
 }
diff --git a/net/core/dev.c b/net/core/dev.c
index 24ea2d71e7ea..b6d0bf875a8e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2563,7 +2563,8 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
 
         map = rcu_dereference(rxqueue->rps_map);
         if (map) {
-                if (map->len == 1) {
+                if (map->len == 1 &&
+                    !rcu_dereference_raw(rxqueue->rps_flow_table)) {
                         tcpu = map->cpus[0];
                         if (cpu_online(tcpu))
                                 cpu = tcpu;
@@ -3424,6 +3425,8 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
         __skb_pull(skb, skb_headlen(skb));
         skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb));
         skb->vlan_tci = 0;
+        skb->dev = napi->dev;
+        skb->skb_iif = 0;
 
         napi->skb = skb;
 }
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 750db57f3bb3..2d65c6bb24c1 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1121,8 +1121,7 @@ static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[])
                                 return -EOPNOTSUPP;
 
                         if (af_ops->validate_link_af) {
-                                err = af_ops->validate_link_af(dev,
-                                                        tb[IFLA_AF_SPEC]);
+                                err = af_ops->validate_link_af(dev, af);
                                 if (err < 0)
                                         return err;
                         }
@@ -1672,6 +1671,9 @@ replay:
                         snprintf(ifname, IFNAMSIZ, "%s%%d", ops->kind);
 
                 dest_net = rtnl_link_get_net(net, tb);
+                if (IS_ERR(dest_net))
+                        return PTR_ERR(dest_net);
+
                 dev = rtnl_create_link(net, dest_net, ifname, ops, tb);
 
                 if (IS_ERR(dev))
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 7cd1bc86d591..d883dcc78b6b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -210,6 +210,7 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
         shinfo = skb_shinfo(skb);
         memset(shinfo, 0, offsetof(struct skb_shared_info, dataref));
         atomic_set(&shinfo->dataref, 1);
+        kmemcheck_annotate_variable(shinfo->destructor_arg);
 
         if (fclone) {
                 struct sk_buff *child = skb + 1;
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 15dcc1a586b4..0c2826337919 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -265,13 +265,13 @@ static void ec_tx_done(struct sk_buff *skb, int result)
 static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
                           struct msghdr *msg, size_t len)
 {
-        struct sock *sk = sock->sk;
         struct sockaddr_ec *saddr=(struct sockaddr_ec *)msg->msg_name;
         struct net_device *dev;
         struct ec_addr addr;
         int err;
         unsigned char port, cb;
 #if defined(CONFIG_ECONET_AUNUDP) || defined(CONFIG_ECONET_NATIVE)
+        struct sock *sk = sock->sk;
         struct sk_buff *skb;
         struct ec_cb *eb;
 #endif
@@ -488,10 +488,10 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
 
 error_free_buf:
         vfree(userbuf);
+error:
 #else
         err = -EPROTOTYPE;
 #endif
-        error:
         mutex_unlock(&econet_mutex);
 
         return err;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index f2b61107df6c..45b89d7bda5a 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -880,6 +880,19 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 }
 EXPORT_SYMBOL(inet_ioctl);
 
+#ifdef CONFIG_COMPAT
+int inet_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+        struct sock *sk = sock->sk;
+        int err = -ENOIOCTLCMD;
+
+        if (sk->sk_prot->compat_ioctl)
+                err = sk->sk_prot->compat_ioctl(sk, cmd, arg);
+
+        return err;
+}
+#endif
+
 const struct proto_ops inet_stream_ops = {
         .family            = PF_INET,
         .owner             = THIS_MODULE,
@@ -903,6 +916,7 @@ const struct proto_ops inet_stream_ops = {
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_sock_common_setsockopt,
         .compat_getsockopt = compat_sock_common_getsockopt,
+        .compat_ioctl      = inet_compat_ioctl,
 #endif
 };
 EXPORT_SYMBOL(inet_stream_ops);
@@ -929,6 +943,7 @@ const struct proto_ops inet_dgram_ops = {
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_sock_common_setsockopt,
         .compat_getsockopt = compat_sock_common_getsockopt,
+        .compat_ioctl      = inet_compat_ioctl,
 #endif
 };
 EXPORT_SYMBOL(inet_dgram_ops);
@@ -959,6 +974,7 @@ static const struct proto_ops inet_sockraw_ops = {
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_sock_common_setsockopt,
         .compat_getsockopt = compat_sock_common_getsockopt,
+        .compat_ioctl      = inet_compat_ioctl,
 #endif
 };
 
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 3f3a9afd73e0..8b65a12654e7 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -60,6 +60,7 @@
 #include <linux/notifier.h>
 #include <linux/if_arp.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/compat.h>
 #include <net/ipip.h>
 #include <net/checksum.h>
 #include <net/netlink.h>
@@ -1434,6 +1435,81 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
         }
 }
 
+#ifdef CONFIG_COMPAT
+struct compat_sioc_sg_req {
+        struct in_addr src;
+        struct in_addr grp;
+        compat_ulong_t pktcnt;
+        compat_ulong_t bytecnt;
+        compat_ulong_t wrong_if;
+};
+
+struct compat_sioc_vif_req {
+        vifi_t  vifi;           /* Which iface */
+        compat_ulong_t icount;
+        compat_ulong_t ocount;
+        compat_ulong_t ibytes;
+        compat_ulong_t obytes;
+};
+
+int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
+{
+        struct compat_sioc_sg_req sr;
+        struct compat_sioc_vif_req vr;
+        struct vif_device *vif;
+        struct mfc_cache *c;
+        struct net *net = sock_net(sk);
+        struct mr_table *mrt;
+
+        mrt = ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT);
+        if (mrt == NULL)
+                return -ENOENT;
+
+        switch (cmd) {
+        case SIOCGETVIFCNT:
+                if (copy_from_user(&vr, arg, sizeof(vr)))
+                        return -EFAULT;
+                if (vr.vifi >= mrt->maxvif)
+                        return -EINVAL;
+                read_lock(&mrt_lock);
+                vif = &mrt->vif_table[vr.vifi];
+                if (VIF_EXISTS(mrt, vr.vifi)) {
+                        vr.icount = vif->pkt_in;
+                        vr.ocount = vif->pkt_out;
+                        vr.ibytes = vif->bytes_in;
+                        vr.obytes = vif->bytes_out;
+                        read_unlock(&mrt_lock);
+
+                        if (copy_to_user(arg, &vr, sizeof(vr)))
+                                return -EFAULT;
+                        return 0;
+                }
+                read_unlock(&mrt_lock);
+                return -EADDRNOTAVAIL;
+        case SIOCGETSGCNT:
+                if (copy_from_user(&sr, arg, sizeof(sr)))
+                        return -EFAULT;
+
+                rcu_read_lock();
+                c = ipmr_cache_find(mrt, sr.src.s_addr, sr.grp.s_addr);
+                if (c) {
+                        sr.pktcnt = c->mfc_un.res.pkt;
+                        sr.bytecnt = c->mfc_un.res.bytes;
+                        sr.wrong_if = c->mfc_un.res.wrong_if;
+                        rcu_read_unlock();
+
+                        if (copy_to_user(arg, &sr, sizeof(sr)))
+                                return -EFAULT;
+                        return 0;
+                }
+                rcu_read_unlock();
+                return -EADDRNOTAVAIL;
+        default:
+                return -ENOIOCTLCMD;
+        }
+}
+#endif
+
 
 static int ipmr_device_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c
index b8ddcc480ed9..a5e52a9f0a12 100644
--- a/net/ipv4/netfilter/arpt_mangle.c
+++ b/net/ipv4/netfilter/arpt_mangle.c
@@ -60,12 +60,12 @@ static int checkentry(const struct xt_tgchk_param *par)
 
         if (mangle->flags & ~ARPT_MANGLE_MASK ||
             !(mangle->flags & ARPT_MANGLE_MASK))
-                return false;
+                return -EINVAL;
 
         if (mangle->target != NF_DROP && mangle->target != NF_ACCEPT &&
            mangle->target != XT_CONTINUE)
-                return false;
-        return true;
+                return -EINVAL;
+        return 0;
 }
 
 static struct xt_target arpt_mangle_reg __read_mostly = {
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index a3d5ab786e81..6390ba299b3d 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -76,6 +76,7 @@
 #include <linux/seq_file.h>
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/compat.h>
 
 static struct raw_hashinfo raw_v4_hashinfo = {
         .lock = __RW_LOCK_UNLOCKED(raw_v4_hashinfo.lock),
@@ -838,6 +839,23 @@ static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg)
         }
 }
 
+#ifdef CONFIG_COMPAT
+static int compat_raw_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg)
+{
+        switch (cmd) {
+        case SIOCOUTQ:
+        case SIOCINQ:
+                return -ENOIOCTLCMD;
+        default:
+#ifdef CONFIG_IP_MROUTE
+                return ipmr_compat_ioctl(sk, cmd, compat_ptr(arg));
+#else
+                return -ENOIOCTLCMD;
+#endif
+        }
+}
+#endif
+
 struct proto raw_prot = {
         .name              = "RAW",
         .owner             = THIS_MODULE,
@@ -860,6 +878,7 @@ struct proto raw_prot = {
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_raw_setsockopt,
         .compat_getsockopt = compat_raw_getsockopt,
+        .compat_ioctl      = compat_raw_ioctl,
 #endif
 };
 
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 351dc4e85242..788a3e74834e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2707,6 +2707,11 @@ static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 coo
         return NULL;
 }
 
+static unsigned int ipv4_blackhole_default_mtu(const struct dst_entry *dst)
+{
+        return 0;
+}
+
 static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
 {
 }
@@ -2716,6 +2721,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
         .protocol               =       cpu_to_be16(ETH_P_IP),
         .destroy                =       ipv4_dst_destroy,
         .check                  =       ipv4_blackhole_dst_check,
+        .default_mtu            =       ipv4_blackhole_default_mtu,
         .update_pmtu            =       ipv4_rt_blackhole_update_pmtu,
 };
 
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 9fab274019c0..0e1d53bcf1e0 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -34,6 +34,7 @@
 #include <linux/seq_file.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/compat.h>
 #include <net/protocol.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
@@ -1804,6 +1805,80 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
         }
 }
 
+#ifdef CONFIG_COMPAT
+struct compat_sioc_sg_req6 {
+        struct sockaddr_in6 src;
+        struct sockaddr_in6 grp;
+        compat_ulong_t pktcnt;
+        compat_ulong_t bytecnt;
+        compat_ulong_t wrong_if;
+};
+
+struct compat_sioc_mif_req6 {
+        mifi_t  mifi;
+        compat_ulong_t icount;
+        compat_ulong_t ocount;
+        compat_ulong_t ibytes;
+        compat_ulong_t obytes;
+};
+
+int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
+{
+        struct compat_sioc_sg_req6 sr;
+        struct compat_sioc_mif_req6 vr;
+        struct mif_device *vif;
+        struct mfc6_cache *c;
+        struct net *net = sock_net(sk);
+        struct mr6_table *mrt;
+
+        mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT);
+        if (mrt == NULL)
+                return -ENOENT;
+
+        switch (cmd) {
+        case SIOCGETMIFCNT_IN6:
+                if (copy_from_user(&vr, arg, sizeof(vr)))
+                        return -EFAULT;
+                if (vr.mifi >= mrt->maxvif)
+                        return -EINVAL;
+                read_lock(&mrt_lock);
+                vif = &mrt->vif6_table[vr.mifi];
+                if (MIF_EXISTS(mrt, vr.mifi)) {
+                        vr.icount = vif->pkt_in;
+                        vr.ocount = vif->pkt_out;
+                        vr.ibytes = vif->bytes_in;
+                        vr.obytes = vif->bytes_out;
+                        read_unlock(&mrt_lock);
+
+                        if (copy_to_user(arg, &vr, sizeof(vr)))
+                                return -EFAULT;
+                        return 0;
+                }
+                read_unlock(&mrt_lock);
+                return -EADDRNOTAVAIL;
+        case SIOCGETSGCNT_IN6:
+                if (copy_from_user(&sr, arg, sizeof(sr)))
+                        return -EFAULT;
+
+                read_lock(&mrt_lock);
+                c = ip6mr_cache_find(mrt, &sr.src.sin6_addr, &sr.grp.sin6_addr);
+                if (c) {
+                        sr.pktcnt = c->mfc_un.res.pkt;
+                        sr.bytecnt = c->mfc_un.res.bytes;
+                        sr.wrong_if = c->mfc_un.res.wrong_if;
+                        read_unlock(&mrt_lock);
+
+                        if (copy_to_user(arg, &sr, sizeof(sr)))
+                                return -EFAULT;
+                        return 0;
+                }
+                read_unlock(&mrt_lock);
+                return -EADDRNOTAVAIL;
+        default:
+                return -ENOIOCTLCMD;
+        }
+}
+#endif
 
 static inline int ip6mr_forward2_finish(struct sk_buff *skb)
 {
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 86c39526ba5e..c5b0915d106b 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -31,6 +31,7 @@
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv6.h>
 #include <linux/skbuff.h>
+#include <linux/compat.h>
 #include <asm/uaccess.h>
 #include <asm/ioctls.h>
 
@@ -1157,6 +1158,23 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
         }
 }
 
+#ifdef CONFIG_COMPAT
+static int compat_rawv6_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg)
+{
+        switch (cmd) {
+        case SIOCOUTQ:
+        case SIOCINQ:
+                return -ENOIOCTLCMD;
+        default:
+#ifdef CONFIG_IPV6_MROUTE
+                return ip6mr_compat_ioctl(sk, cmd, compat_ptr(arg));
+#else
+                return -ENOIOCTLCMD;
+#endif
+        }
+}
+#endif
+
 static void rawv6_close(struct sock *sk, long timeout)
 {
         if (inet_sk(sk)->inet_num == IPPROTO_RAW)
@@ -1215,6 +1233,7 @@ struct proto rawv6_prot = {
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_rawv6_setsockopt,
         .compat_getsockopt = compat_rawv6_getsockopt,
+        .compat_ioctl      = compat_rawv6_ioctl,
 #endif
 };
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1534508f6c68..1c29f95695de 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -113,6 +113,11 @@ static struct dst_ops ip6_dst_ops_template = {
         .local_out              =       __ip6_local_out,
 };
 
+static unsigned int ip6_blackhole_default_mtu(const struct dst_entry *dst)
+{
+        return 0;
+}
+
 static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
 {
 }
@@ -122,6 +127,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
         .protocol               =       cpu_to_be16(ETH_P_IPV6),
         .destroy                =       ip6_dst_destroy,
         .check                  =       ip6_dst_check,
+        .default_mtu            =       ip6_blackhole_default_mtu,
         .update_pmtu            =       ip6_rt_blackhole_update_pmtu,
 };
 
@@ -194,7 +200,6 @@ static void ip6_dst_destroy(struct dst_entry *dst)
                 in6_dev_put(idev);
         }
         if (peer) {
-                BUG_ON(!(rt->rt6i_flags & RTF_CACHE));
                 rt->rt6i_peer = NULL;
                 inet_putpeer(peer);
         }
@@ -204,9 +209,6 @@ void rt6_bind_peer(struct rt6_info *rt, int create)
 {
         struct inet_peer *peer;
 
-        if (WARN_ON(!(rt->rt6i_flags & RTF_CACHE)))
-                return;
-
         peer = inet_getpeer_v6(&rt->rt6i_dst.addr, create);
         if (peer && cmpxchg(&rt->rt6i_peer, NULL, peer) != NULL)
                 inet_putpeer(peer);
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index fa1d8f4e0051..7cb65ef79f9c 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -15,6 +15,8 @@
 #include <net/addrconf.h>
 #include <net/inet_frag.h>
 
+static struct ctl_table empty[1];
+
 static ctl_table ipv6_table_template[] = {
         {
                 .procname       = "route",
@@ -35,6 +37,12 @@ static ctl_table ipv6_table_template[] = {
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec
         },
+        {
+                .procname       = "neigh",
+                .maxlen         = 0,
+                .mode           = 0555,
+                .child          = empty,
+        },
         { }
 };
 
@@ -152,7 +160,6 @@ static struct ctl_table_header *ip6_base;
 
 int ipv6_static_sysctl_register(void)
 {
-        static struct ctl_table empty[1];
         ip6_base = register_sysctl_paths(net_ipv6_ctl_path, empty);
         if (ip6_base == NULL)
                 return -ENOMEM;
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 5702de35e2bb..63a1b915a7e4 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -63,6 +63,9 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct)
                  * this does not harm and it happens very rarely. */
                 unsigned long missed = e->missed;
 
+                if (!((events | missed) & e->ctmask))
+                        goto out_unlock;
+
                 ret = notify->fcn(events | missed, &item);
                 if (unlikely(ret < 0 || missed)) {
                         spin_lock_bh(&ct->lock);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 93297aaceb2b..eead9db6f899 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -667,6 +667,7 @@ restart:
                         if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid,
                                                 cb->nlh->nlmsg_seq,
                                                 IPCTNL_MSG_CT_NEW, ct) < 0) {
+                                nf_conntrack_get(&ct->ct_general);
                                 cb->args[1] = (unsigned long)ct;
                                 goto out;
                         }
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index 88f7c3511c72..73c33a42f87f 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -53,15 +53,13 @@ iprange_mt4(const struct sk_buff *skb, struct xt_action_param *par)
 }
 
 static inline int
-iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b)
+iprange_ipv6_lt(const struct in6_addr *a, const struct in6_addr *b)
 {
         unsigned int i;
-        int r;
 
         for (i = 0; i < 4; ++i) {
-                r = ntohl(a->s6_addr32[i]) - ntohl(b->s6_addr32[i]);
-                if (r != 0)
-                        return r;
+                if (a->s6_addr32[i] != b->s6_addr32[i])
+                        return ntohl(a->s6_addr32[i]) < ntohl(b->s6_addr32[i]);
         }
 
         return 0;
@@ -75,15 +73,15 @@ iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par)
         bool m;
 
         if (info->flags & IPRANGE_SRC) {
-                m  = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0;
-                m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0;
+                m  = iprange_ipv6_lt(&iph->saddr, &info->src_min.in6);
+                m |= iprange_ipv6_lt(&info->src_max.in6, &iph->saddr);
                 m ^= !!(info->flags & IPRANGE_SRC_INV);
                 if (m)
                         return false;
         }
         if (info->flags & IPRANGE_DST) {
-                m  = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0;
-                m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0;
+                m  = iprange_ipv6_lt(&iph->daddr, &info->dst_min.in6);
+                m |= iprange_ipv6_lt(&info->dst_max.in6, &iph->daddr);
                 m ^= !!(info->flags & IPRANGE_DST_INV);
                 if (m)
                         return false;