Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

10 files changed, 215 insertions, 76 deletions

diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c
index fa80bb9b9c8..f2d576e6b76 100644
--- a/net/netfilter/ipset/ip_set_hash_ip.c
+++ b/net/netfilter/ipset/ip_set_hash_ip.c
@@ -53,7 +53,8 @@ struct hash_ip4_telem {
 
 static inline bool
 hash_ip4_data_equal(const struct hash_ip4_elem *ip1,
-		    const struct hash_ip4_elem *ip2)
+		    const struct hash_ip4_elem *ip2,
+		    u32 *multi)
 {
 	return ip1->ip == ip2->ip;
 }
@@ -225,7 +226,8 @@ struct hash_ip6_telem {
 
 static inline bool
 hash_ip6_data_equal(const struct hash_ip6_elem *ip1,
-		    const struct hash_ip6_elem *ip2)
+		    const struct hash_ip6_elem *ip2,
+		    u32 *multi)
 {
 	return ipv6_addr_cmp(&ip1->ip.in6, &ip2->ip.in6) == 0;
 }
diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c
index bbf51b67b17..6ee10f5d59b 100644
--- a/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -60,7 +60,8 @@ struct hash_ipport4_telem {
 
 static inline bool
 hash_ipport4_data_equal(const struct hash_ipport4_elem *ip1,
-			const struct hash_ipport4_elem *ip2)
+			const struct hash_ipport4_elem *ip2,
+			u32 *multi)
 {
 	return ip1->ip == ip2->ip &&
 	       ip1->port == ip2->port &&
@@ -276,7 +277,8 @@ struct hash_ipport6_telem {
 
 static inline bool
 hash_ipport6_data_equal(const struct hash_ipport6_elem *ip1,
-			const struct hash_ipport6_elem *ip2)
+			const struct hash_ipport6_elem *ip2,
+			u32 *multi)
 {
 	return ipv6_addr_cmp(&ip1->ip.in6, &ip2->ip.in6) == 0 &&
 	       ip1->port == ip2->port &&
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index 96525f529a5..fb90e344e90 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -62,7 +62,8 @@ struct hash_ipportip4_telem {
 
 static inline bool
 hash_ipportip4_data_equal(const struct hash_ipportip4_elem *ip1,
-			  const struct hash_ipportip4_elem *ip2)
+			  const struct hash_ipportip4_elem *ip2,
+			  u32 *multi)
 {
 	return ip1->ip == ip2->ip &&
 	       ip1->ip2 == ip2->ip2 &&
@@ -286,7 +287,8 @@ struct hash_ipportip6_telem {
 
 static inline bool
 hash_ipportip6_data_equal(const struct hash_ipportip6_elem *ip1,
-			  const struct hash_ipportip6_elem *ip2)
+			  const struct hash_ipportip6_elem *ip2,
+			  u32 *multi)
 {
 	return ipv6_addr_cmp(&ip1->ip.in6, &ip2->ip.in6) == 0 &&
 	       ipv6_addr_cmp(&ip1->ip2.in6, &ip2->ip2.in6) == 0 &&
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index d2d6ab89f08..deb3e3dfa5f 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -62,7 +62,8 @@ struct hash_ipportnet4_telem {
 
 static inline bool
 hash_ipportnet4_data_equal(const struct hash_ipportnet4_elem *ip1,
-			   const struct hash_ipportnet4_elem *ip2)
+			   const struct hash_ipportnet4_elem *ip2,
+			   u32 *multi)
 {
 	return ip1->ip == ip2->ip &&
 	       ip1->ip2 == ip2->ip2 &&
@@ -335,7 +336,8 @@ struct hash_ipportnet6_telem {
 
 static inline bool
 hash_ipportnet6_data_equal(const struct hash_ipportnet6_elem *ip1,
-			   const struct hash_ipportnet6_elem *ip2)
+			   const struct hash_ipportnet6_elem *ip2,
+			   u32 *multi)
 {
 	return ipv6_addr_cmp(&ip1->ip.in6, &ip2->ip.in6) == 0 &&
 	       ipv6_addr_cmp(&ip1->ip2.in6, &ip2->ip2.in6) == 0 &&
diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c
index 2d4b1f48e8c..60d016541c5 100644
--- a/net/netfilter/ipset/ip_set_hash_net.c
+++ b/net/netfilter/ipset/ip_set_hash_net.c
@@ -58,7 +58,8 @@ struct hash_net4_telem {
 
 static inline bool
 hash_net4_data_equal(const struct hash_net4_elem *ip1,
-		    const struct hash_net4_elem *ip2)
+		     const struct hash_net4_elem *ip2,
+		     u32 *multi)
 {
 	return ip1->ip == ip2->ip && ip1->cidr == ip2->cidr;
 }
@@ -249,7 +250,8 @@ struct hash_net6_telem {
 
 static inline bool
 hash_net6_data_equal(const struct hash_net6_elem *ip1,
-		     const struct hash_net6_elem *ip2)
+		     const struct hash_net6_elem *ip2,
+		     u32 *multi)
 {
 	return ipv6_addr_cmp(&ip1->ip.in6, &ip2->ip.in6) == 0 &&
 	       ip1->cidr == ip2->cidr;
diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c
index 3d6c53b6211..e13095deb50 100644
--- a/net/netfilter/ipset/ip_set_hash_netiface.c
+++ b/net/netfilter/ipset/ip_set_hash_netiface.c
@@ -99,7 +99,7 @@ iface_test(struct rb_root *root, const char **iface)
 
 	while (n) {
 		const char *d = iface_data(n);
-		int res = ifname_compare(*iface, d);
+		long res = ifname_compare(*iface, d);
 
 		if (res < 0)
 			n = n->rb_left;
@@ -121,7 +121,7 @@ iface_add(struct rb_root *root, const char **iface)
 
 	while (*n) {
 		char *ifname = iface_data(*n);
-		int res = ifname_compare(*iface, ifname);
+		long res = ifname_compare(*iface, ifname);
 
 		p = *n;
 		if (res < 0)
@@ -159,31 +159,42 @@ hash_netiface_same_set(const struct ip_set *a, const struct ip_set *b);
 
 /* The type variant functions: IPv4 */
 
+struct hash_netiface4_elem_hashed {
+	__be32 ip;
+	u8 physdev;
+	u8 cidr;
+	u16 padding;
+};
+
+#define HKEY_DATALEN	sizeof(struct hash_netiface4_elem_hashed)
+
 /* Member elements without timeout */
 struct hash_netiface4_elem {
 	__be32 ip;
-	const char *iface;
 	u8 physdev;
 	u8 cidr;
 	u16 padding;
+	const char *iface;
 };
 
 /* Member elements with timeout support */
 struct hash_netiface4_telem {
 	__be32 ip;
-	const char *iface;
 	u8 physdev;
 	u8 cidr;
 	u16 padding;
+	const char *iface;
 	unsigned long timeout;
 };
 
 static inline bool
 hash_netiface4_data_equal(const struct hash_netiface4_elem *ip1,
-			  const struct hash_netiface4_elem *ip2)
+			  const struct hash_netiface4_elem *ip2,
+			  u32 *multi)
 {
 	return ip1->ip == ip2->ip &&
 	       ip1->cidr == ip2->cidr &&
+	       (++*multi) &&
 	       ip1->physdev == ip2->physdev &&
 	       ip1->iface == ip2->iface;
 }
@@ -257,6 +268,7 @@ nla_put_failure:
 
 #define IP_SET_HASH_WITH_NETS
 #define IP_SET_HASH_WITH_RBTREE
+#define IP_SET_HASH_WITH_MULTI
 
 #define PF		4
 #define HOST_MASK	32
@@ -424,29 +436,40 @@ hash_netiface_same_set(const struct ip_set *a, const struct ip_set *b)
 
 /* The type variant functions: IPv6 */
 
+struct hash_netiface6_elem_hashed {
+	union nf_inet_addr ip;
+	u8 physdev;
+	u8 cidr;
+	u16 padding;
+};
+
+#define HKEY_DATALEN	sizeof(struct hash_netiface6_elem_hashed)
+
 struct hash_netiface6_elem {
 	union nf_inet_addr ip;
-	const char *iface;
 	u8 physdev;
 	u8 cidr;
 	u16 padding;
+	const char *iface;
 };
 
 struct hash_netiface6_telem {
 	union nf_inet_addr ip;
-	const char *iface;
 	u8 physdev;
 	u8 cidr;
 	u16 padding;
+	const char *iface;
 	unsigned long timeout;
 };
 
 static inline bool
 hash_netiface6_data_equal(const struct hash_netiface6_elem *ip1,
-			  const struct hash_netiface6_elem *ip2)
+			  const struct hash_netiface6_elem *ip2,
+			  u32 *multi)
 {
 	return ipv6_addr_cmp(&ip1->ip.in6, &ip2->ip.in6) == 0 &&
 	       ip1->cidr == ip2->cidr &&
+	       (++*multi) &&
 	       ip1->physdev == ip2->physdev &&
 	       ip1->iface == ip2->iface;
 }
@@ -681,6 +704,7 @@ hash_netiface_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
 	h->maxelem = maxelem;
 	get_random_bytes(&h->initval, sizeof(h->initval));
 	h->timeout = IPSET_NO_TIMEOUT;
+	h->ahash_max = AHASH_MAX_SIZE;
 
 	hbits = htable_bits(hashsize);
 	h->table = ip_set_alloc(
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c
index fe203d12f56..8f9de7207ec 100644
--- a/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/net/netfilter/ipset/ip_set_hash_netport.c
@@ -59,7 +59,8 @@ struct hash_netport4_telem {
 
 static inline bool
 hash_netport4_data_equal(const struct hash_netport4_elem *ip1,
-			 const struct hash_netport4_elem *ip2)
+			 const struct hash_netport4_elem *ip2,
+			 u32 *multi)
 {
 	return ip1->ip == ip2->ip &&
 	       ip1->port == ip2->port &&
@@ -300,7 +301,8 @@ struct hash_netport6_telem {
 
 static inline bool
 hash_netport6_data_equal(const struct hash_netport6_elem *ip1,
-			 const struct hash_netport6_elem *ip2)
+			 const struct hash_netport6_elem *ip2,
+			 u32 *multi)
 {
 	return ipv6_addr_cmp(&ip1->ip.in6, &ip2->ip.in6) == 0 &&
 	       ip1->port == ip2->port &&
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index b4a4532823e..1905976b513 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -37,7 +37,7 @@ MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_NETFILTER);
 
 static char __initdata nfversion[] = "0.30";
 
-static const struct nfnetlink_subsystem *subsys_table[NFNL_SUBSYS_COUNT];
+static const struct nfnetlink_subsystem __rcu *subsys_table[NFNL_SUBSYS_COUNT];
 static DEFINE_MUTEX(nfnl_mutex);
 
 void nfnl_lock(void)
@@ -59,7 +59,7 @@ int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n)
 		nfnl_unlock();
 		return -EBUSY;
 	}
-	subsys_table[n->subsys_id] = n;
+	rcu_assign_pointer(subsys_table[n->subsys_id], n);
 	nfnl_unlock();
 
 	return 0;
@@ -71,7 +71,7 @@ int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n)
 	nfnl_lock();
 	subsys_table[n->subsys_id] = NULL;
 	nfnl_unlock();
-
+	synchronize_rcu();
 	return 0;
 }
 EXPORT_SYMBOL_GPL(nfnetlink_subsys_unregister);
@@ -83,7 +83,7 @@ static inline const struct nfnetlink_subsystem *nfnetlink_get_subsys(u_int16_t t
 	if (subsys_id >= NFNL_SUBSYS_COUNT)
 		return NULL;
 
-	return subsys_table[subsys_id];
+	return rcu_dereference(subsys_table[subsys_id]);
 }
 
 static inline const struct nfnl_callback *
@@ -139,21 +139,27 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 
 	type = nlh->nlmsg_type;
 replay:
+	rcu_read_lock();
 	ss = nfnetlink_get_subsys(type);
 	if (!ss) {
 #ifdef CONFIG_MODULES
-		nfnl_unlock();
+		rcu_read_unlock();
 		request_module("nfnetlink-subsys-%d", NFNL_SUBSYS_ID(type));
-		nfnl_lock();
+		rcu_read_lock();
 		ss = nfnetlink_get_subsys(type);
 		if (!ss)
 #endif
+		{
+			rcu_read_unlock();
 			return -EINVAL;
+		}
 	}
 
 	nc = nfnetlink_find_client(type, ss);
-	if (!nc)
+	if (!nc) {
+		rcu_read_unlock();
 		return -EINVAL;
+	}
 
 	{
 		int min_len = NLMSG_SPACE(sizeof(struct nfgenmsg));
@@ -167,7 +173,23 @@ replay:
 		if (err < 0)
 			return err;
 
-		err = nc->call(net->nfnl, skb, nlh, (const struct nlattr **)cda);
+		if (nc->call_rcu) {
+			err = nc->call_rcu(net->nfnl, skb, nlh,
+					   (const struct nlattr **)cda);
+			rcu_read_unlock();
+		} else {
+			rcu_read_unlock();
+			nfnl_lock();
+			if (rcu_dereference_protected(
+					subsys_table[NFNL_SUBSYS_ID(type)],
+					lockdep_is_held(&nfnl_mutex)) != ss ||
+			    nfnetlink_find_client(type, ss) != nc)
+				err = -EAGAIN;
+			else
+				err = nc->call(net->nfnl, skb, nlh,
+						   (const struct nlattr **)cda);
+			nfnl_unlock();
+		}
 		if (err == -EAGAIN)
 			goto replay;
 		return err;
@@ -176,9 +198,7 @@ replay:
 
 static void nfnetlink_rcv(struct sk_buff *skb)
 {
-	nfnl_lock();
 	netlink_rcv_skb(skb, &nfnetlink_rcv_msg);
-	nfnl_unlock();
 }
 
 static int __net_init nfnetlink_net_init(struct net *net)
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index fdd2fafe0a1..49132bddd73 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -58,7 +58,7 @@ struct nfqnl_instance {
  */
 	spinlock_t	lock;
 	unsigned int	queue_total;
-	atomic_t	id_sequence;		/* 'sequence' of pkt ids */
+	unsigned int	id_sequence;		/* 'sequence' of pkt ids */
 	struct list_head queue_list;		/* packets in queue */
 };
 
@@ -171,6 +171,13 @@ __enqueue_entry(struct nfqnl_instance *queue, struct nf_queue_entry *entry)
        queue->queue_total++;
 }
 
+static void
+__dequeue_entry(struct nfqnl_instance *queue, struct nf_queue_entry *entry)
+{
+	list_del(&entry->list);
+	queue->queue_total--;
+}
+
 static struct nf_queue_entry *
 find_dequeue_entry(struct nfqnl_instance *queue, unsigned int id)
 {
@@ -185,10 +192,8 @@ find_dequeue_entry(struct nfqnl_instance *queue, unsigned int id)
 		}
 	}
 
-	if (entry) {
-		list_del(&entry->list);
-		queue->queue_total--;
-	}
+	if (entry)
+		__dequeue_entry(queue, entry);
 
 	spin_unlock_bh(&queue->lock);
 
@@ -213,13 +218,15 @@ nfqnl_flush(struct nfqnl_instance *queue, nfqnl_cmpfn cmpfn, unsigned long data)
 
 static struct sk_buff *
 nfqnl_build_packet_message(struct nfqnl_instance *queue,
-			   struct nf_queue_entry *entry)
+			   struct nf_queue_entry *entry,
+			   __be32 **packet_id_ptr)
 {
 	sk_buff_data_t old_tail;
 	size_t size;
 	size_t data_len = 0;
 	struct sk_buff *skb;
-	struct nfqnl_msg_packet_hdr pmsg;
+	struct nlattr *nla;
+	struct nfqnl_msg_packet_hdr *pmsg;
 	struct nlmsghdr *nlh;
 	struct nfgenmsg *nfmsg;
 	struct sk_buff *entskb = entry->skb;
@@ -272,12 +279,11 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
 	nfmsg->version = NFNETLINK_V0;
 	nfmsg->res_id = htons(queue->queue_num);
 
-	entry->id = atomic_inc_return(&queue->id_sequence);
-	pmsg.packet_id 		= htonl(entry->id);
-	pmsg.hw_protocol	= entskb->protocol;
-	pmsg.hook		= entry->hook;
-
-	NLA_PUT(skb, NFQA_PACKET_HDR, sizeof(pmsg), &pmsg);
+	nla = __nla_reserve(skb, NFQA_PACKET_HDR, sizeof(*pmsg));
+	pmsg = nla_data(nla);
+	pmsg->hw_protocol	= entskb->protocol;
+	pmsg->hook		= entry->hook;
+	*packet_id_ptr		= &pmsg->packet_id;
 
 	indev = entry->indev;
 	if (indev) {
@@ -389,6 +395,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
 	struct sk_buff *nskb;
 	struct nfqnl_instance *queue;
 	int err = -ENOBUFS;
+	__be32 *packet_id_ptr;
 
 	/* rcu_read_lock()ed by nf_hook_slow() */
 	queue = instance_lookup(queuenum);
@@ -402,7 +409,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
 		goto err_out;
 	}
 
-	nskb = nfqnl_build_packet_message(queue, entry);
+	nskb = nfqnl_build_packet_message(queue, entry, &packet_id_ptr);
 	if (nskb == NULL) {
 		err = -ENOMEM;
 		goto err_out;
@@ -421,6 +428,8 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
 				 queue->queue_total);
 		goto err_out_free_nskb;
 	}
+	entry->id = ++queue->id_sequence;
+	*packet_id_ptr = htonl(entry->id);
 
 	/* nfnetlink_unicast will either free the nskb or add it to a socket */
 	err = nfnetlink_unicast(nskb, &init_net, queue->peer_pid, MSG_DONTWAIT);
@@ -608,6 +617,92 @@ static const struct nla_policy nfqa_verdict_policy[NFQA_MAX+1] = {
 	[NFQA_PAYLOAD]		= { .type = NLA_UNSPEC },
 };
 
+static const struct nla_policy nfqa_verdict_batch_policy[NFQA_MAX+1] = {
+	[NFQA_VERDICT_HDR]	= { .len = sizeof(struct nfqnl_msg_verdict_hdr) },
+	[NFQA_MARK]		= { .type = NLA_U32 },
+};
+
+static struct nfqnl_instance *verdict_instance_lookup(u16 queue_num, int nlpid)
+{
+	struct nfqnl_instance *queue;
+
+	queue = instance_lookup(queue_num);
+	if (!queue)
+		return ERR_PTR(-ENODEV);
+
+	if (queue->peer_pid != nlpid)
+		return ERR_PTR(-EPERM);
+
+	return queue;
+}
+
+static struct nfqnl_msg_verdict_hdr*
+verdicthdr_get(const struct nlattr * const nfqa[])
+{
+	struct nfqnl_msg_verdict_hdr *vhdr;
+	unsigned int verdict;
+
+	if (!nfqa[NFQA_VERDICT_HDR])
+		return NULL;
+
+	vhdr = nla_data(nfqa[NFQA_VERDICT_HDR]);
+	verdict = ntohl(vhdr->verdict);
+	if ((verdict & NF_VERDICT_MASK) > NF_MAX_VERDICT)
+		return NULL;
+	return vhdr;
+}
+
+static int nfq_id_after(unsigned int id, unsigned int max)
+{
+	return (int)(id - max) > 0;
+}
+
+static int
+nfqnl_recv_verdict_batch(struct sock *ctnl, struct sk_buff *skb,
+		   const struct nlmsghdr *nlh,
+		   const struct nlattr * const nfqa[])
+{
+	struct nfgenmsg *nfmsg = NLMSG_DATA(nlh);
+	struct nf_queue_entry *entry, *tmp;
+	unsigned int verdict, maxid;
+	struct nfqnl_msg_verdict_hdr *vhdr;
+	struct nfqnl_instance *queue;
+	LIST_HEAD(batch_list);
+	u16 queue_num = ntohs(nfmsg->res_id);
+
+	queue = verdict_instance_lookup(queue_num, NETLINK_CB(skb).pid);
+	if (IS_ERR(queue))
+		return PTR_ERR(queue);
+
+	vhdr = verdicthdr_get(nfqa);
+	if (!vhdr)
+		return -EINVAL;
+
+	verdict = ntohl(vhdr->verdict);
+	maxid = ntohl(vhdr->id);
+
+	spin_lock_bh(&queue->lock);
+
+	list_for_each_entry_safe(entry, tmp, &queue->queue_list, list) {
+		if (nfq_id_after(entry->id, maxid))
+			break;
+		__dequeue_entry(queue, entry);
+		list_add_tail(&entry->list, &batch_list);
+	}
+
+	spin_unlock_bh(&queue->lock);
+
+	if (list_empty(&batch_list))
+		return -ENOENT;
+
+	list_for_each_entry_safe(entry, tmp, &batch_list, list) {
+		if (nfqa[NFQA_MARK])
+			entry->skb->mark = ntohl(nla_get_be32(nfqa[NFQA_MARK]));
+		nf_reinject(entry, verdict);
+	}
+	return 0;
+}
+
 static int
 nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
 		   const struct nlmsghdr *nlh,
@@ -620,39 +715,23 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
 	struct nfqnl_instance *queue;
 	unsigned int verdict;
 	struct nf_queue_entry *entry;
-	int err;
 
-	rcu_read_lock();
 	queue = instance_lookup(queue_num);
-	if (!queue) {
-		err = -ENODEV;
-		goto err_out_unlock;
-	}
+	if (!queue)
 
-	if (queue->peer_pid != NETLINK_CB(skb).pid) {
-		err = -EPERM;
-		goto err_out_unlock;
-	}
+	queue = verdict_instance_lookup(queue_num, NETLINK_CB(skb).pid);
+	if (IS_ERR(queue))
+		return PTR_ERR(queue);
 
-	if (!nfqa[NFQA_VERDICT_HDR]) {
-		err = -EINVAL;
-		goto err_out_unlock;
-	}
+	vhdr = verdicthdr_get(nfqa);
+	if (!vhdr)
+		return -EINVAL;
 
-	vhdr = nla_data(nfqa[NFQA_VERDICT_HDR]);
 	verdict = ntohl(vhdr->verdict);
 
-	if ((verdict & NF_VERDICT_MASK) > NF_MAX_VERDICT) {
-		err = -EINVAL;
-		goto err_out_unlock;
-	}
-
 	entry = find_dequeue_entry(queue, ntohl(vhdr->id));
-	if (entry == NULL) {
-		err = -ENOENT;
-		goto err_out_unlock;
-	}
-	rcu_read_unlock();
+	if (entry == NULL)
+		return -ENOENT;
 
 	if (nfqa[NFQA_PAYLOAD]) {
 		if (nfqnl_mangle(nla_data(nfqa[NFQA_PAYLOAD]),
@@ -665,10 +744,6 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
 
 	nf_reinject(entry, verdict);
 	return 0;
-
-err_out_unlock:
-	rcu_read_unlock();
-	return err;
 }
 
 static int
@@ -781,14 +856,17 @@ err_out_unlock:
 }
 
 static const struct nfnl_callback nfqnl_cb[NFQNL_MSG_MAX] = {
-	[NFQNL_MSG_PACKET]	= { .call = nfqnl_recv_unsupp,
+	[NFQNL_MSG_PACKET]	= { .call_rcu = nfqnl_recv_unsupp,
 				    .attr_count = NFQA_MAX, },
-	[NFQNL_MSG_VERDICT]	= { .call = nfqnl_recv_verdict,
+	[NFQNL_MSG_VERDICT]	= { .call_rcu = nfqnl_recv_verdict,
 				    .attr_count = NFQA_MAX,
 				    .policy = nfqa_verdict_policy },
 	[NFQNL_MSG_CONFIG]	= { .call = nfqnl_recv_config,
 				    .attr_count = NFQA_CFG_MAX,
 				    .policy = nfqa_cfg_policy },
+	[NFQNL_MSG_VERDICT_BATCH]={ .call_rcu = nfqnl_recv_verdict_batch,
+				    .attr_count = NFQA_MAX,
+				    .policy = nfqa_verdict_batch_policy },
 };
 
 static const struct nfnetlink_subsystem nfqnl_subsys = {
@@ -870,7 +948,7 @@ static int seq_show(struct seq_file *s, void *v)
 			  inst->peer_pid, inst->queue_total,
 			  inst->copy_mode, inst->copy_range,
 			  inst->queue_dropped, inst->queue_user_dropped,
-			  atomic_read(&inst->id_sequence), 1);
+			  inst->id_sequence, 1);
 }
 
 static const struct seq_operations nfqnl_seq_ops = {
diff --git a/net/netfilter/xt_AUDIT.c b/net/netfilter/xt_AUDIT.c
index 363a99ec063..4bca15a0c38 100644
--- a/net/netfilter/xt_AUDIT.c
+++ b/net/netfilter/xt_AUDIT.c
@@ -163,6 +163,11 @@ audit_tg(struct sk_buff *skb, const struct xt_action_param *par)
 		break;
 	}
 
+#ifdef CONFIG_NETWORK_SECMARK
+	if (skb->secmark)
+		audit_log_secctx(ab, skb->secmark);
+#endif
+
 	audit_log_end(ab);
 
 errout: