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: (21 commits)
  [IPSEC] flow: reorder "struct flow_cache_entry" and remove SLAB_HWCACHE_ALIGN
  [DECNET] ROUTE: remove unecessary alignment
  [IPSEC]: Add support for aes-ctr.
  [ISDN]: fix section mismatch warning in enpci_card_msg
  [TIPC]: declare proto_ops structures as 'const'.
  [TIPC]: Kill unused static inline (x5)
  [TC]: oops in em_meta
  [IPV6] Minor cleanup: remove unused definitions in net/ip6_fib.h
  [IPV6] Minor clenup: remove two unused definitions in net/ip6_route.h
  [AF_IUCV]: defensive programming of iucv_callback_txdone
  [AF_IUCV]: broken send_skb_q results in endless loop
  [IUCV]: wrong irq-disabling locking at module load time
  [CAN]: Minor clean-ups
  [CAN]: Move proto_{,un}register() out of spin-locked region
  [CAN]: Clean up module auto loading
  [IPSEC] flow: Remove an unnecessary ____cacheline_aligned
  [IPV4]: route: fix crash ip_route_input
  [NETFILTER]: xt_iprange: add missing #include
  [NETFILTER]: xt_iprange: fix typo in address family
  [NETFILTER]: nf_conntrack: fix ct_extend ->move operation
  ...

23 files changed, 122 insertions, 133 deletions

diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c
index c0d7036404a..341faf58a65 100644
--- a/drivers/isdn/hisax/amd7930_fn.c
+++ b/drivers/isdn/hisax/amd7930_fn.c
@@ -744,8 +744,7 @@ dbusy_timer_handler(struct IsdnCardState *cs)
 
 
 
-void __devinit
-Amd7930_init(struct IsdnCardState *cs)
+void Amd7930_init(struct IsdnCardState *cs)
 {
     WORD *ptr;
     BYTE cmd, cnt;
diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h
index 6db69ff5d83..700725ddcaa 100644
--- a/include/linux/pfkeyv2.h
+++ b/include/linux/pfkeyv2.h
@@ -298,6 +298,7 @@ struct sadb_x_sec_ctx {
 #define SADB_X_EALG_BLOWFISHCBC		7
 #define SADB_EALG_NULL			11
 #define SADB_X_EALG_AESCBC		12
+#define SADB_X_EALG_AESCTR		13
 #define SADB_X_EALG_AES_CCM_ICV8	14
 #define SADB_X_EALG_AES_CCM_ICV12	15
 #define SADB_X_EALG_AES_CCM_ICV16	16
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index d8d85b13364..953d6040ff5 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -150,19 +150,6 @@ struct rt6_statistics {
  *
  */
 
-#define RTPRI_FIREWALL	8		/* Firewall control information	*/
-#define RTPRI_FLOW	16		/* Flow based forwarding rules	*/
-#define RTPRI_KERN_CTL	32		/* Kernel control routes	*/
-
-#define RTPRI_USER_MIN	256		/* Mimimum user priority	*/
-#define RTPRI_USER_MAX	1024		/* Maximum user priority	*/
-
-#define RTPRI_KERN_DFLT	4096		/* Kernel default routes	*/
-
-#define	MAX_FLOW_BACKTRACE	32
-
-
-typedef void			(*f_pnode)(struct fib6_node *fn, void *);
 
 struct fib6_table {
 	struct hlist_node	tb6_hlist;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index faac0eee1ef..f99e4f0f568 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -1,11 +1,9 @@
 #ifndef _NET_IP6_ROUTE_H
 #define _NET_IP6_ROUTE_H
 
-#define IP6_RT_PRIO_FW		16
 #define IP6_RT_PRIO_USER	1024
 #define IP6_RT_PRIO_ADDRCONF	256
 #define IP6_RT_PRIO_KERN	512
-#define IP6_RT_FLOW_MASK	0x00ff
 
 struct route_info {
 	__u8			type;
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 73b5711faf3..49aac6323fb 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -67,7 +67,7 @@ struct nf_ct_ext_type
 	void (*destroy)(struct nf_conn *ct);
 	/* Called when realloacted (can be NULL).
 	   Contents has already been moved. */
-	void (*move)(struct nf_conn *ct, void *old);
+	void (*move)(void *new, void *old);
 
 	enum nf_ct_ext_id id;
 
diff --git a/include/net/tipc/tipc_msg.h b/include/net/tipc/tipc_msg.h
index fb42eb7a86a..2e159a812f8 100644
--- a/include/net/tipc/tipc_msg.h
+++ b/include/net/tipc/tipc_msg.h
@@ -130,11 +130,6 @@ static inline u32 msg_type(struct tipc_msg *m)
 	return msg_bits(m, 1, 29, 0x7);
 }
 
-static inline u32 msg_direct(struct tipc_msg *m)
-{
-	return (msg_type(m) == TIPC_DIRECT_MSG);
-}
-
 static inline u32 msg_named(struct tipc_msg *m)
 {
 	return (msg_type(m) == TIPC_NAMED_MSG);
@@ -207,17 +202,6 @@ static inline u32 msg_nameupper(struct tipc_msg *m)
 	return msg_word(m, 10);
 }
 
-static inline char *msg_options(struct tipc_msg *m, u32 *len)
-{
-	u32 pos = msg_bits(m, 1, 16, 0x7);
-
-	if (!pos)
-		return 0;
-	pos = (pos * 4) + 28;
-	*len = msg_hdr_sz(m) - pos;
-	return (char *)&m->hdr[pos/4];
-}
-
 #endif
 
 #endif
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 5158e886630..36b9f22ed83 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -118,7 +118,6 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
 {
 	struct sock *sk;
 	struct can_proto *cp;
-	char module_name[sizeof("can-proto-000")];
 	int err = 0;
 
 	sock->state = SS_UNCONNECTED;
@@ -129,26 +128,21 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
 	if (net != &init_net)
 		return -EAFNOSUPPORT;
 
+#ifdef CONFIG_KMOD
 	/* try to load protocol module, when CONFIG_KMOD is defined */
 	if (!proto_tab[protocol]) {
-		sprintf(module_name, "can-proto-%d", protocol);
-		err = request_module(module_name);
+		err = request_module("can-proto-%d", protocol);
 
 		/*
 		 * In case of error we only print a message but don't
 		 * return the error code immediately.  Below we will
 		 * return -EPROTONOSUPPORT
 		 */
-		if (err == -ENOSYS) {
-			if (printk_ratelimit())
-				printk(KERN_INFO "can: request_module(%s)"
-				       " not implemented.\n", module_name);
-		} else if (err) {
-			if (printk_ratelimit())
-				printk(KERN_ERR "can: request_module(%s)"
-				       " failed.\n", module_name);
-		}
+		if (err && printk_ratelimit())
+			printk(KERN_ERR "can: request_module "
+			       "(can-proto-%d) failed.\n", protocol);
 	}
+#endif
 
 	spin_lock(&proto_tab_lock);
 	cp = proto_tab[protocol];
@@ -662,26 +656,26 @@ int can_proto_register(struct can_proto *cp)
 		return -EINVAL;
 	}
 
+	err = proto_register(cp->prot, 0);
+	if (err < 0)
+		return err;
+
 	spin_lock(&proto_tab_lock);
 	if (proto_tab[proto]) {
 		printk(KERN_ERR "can: protocol %d already registered\n",
 		       proto);
 		err = -EBUSY;
-		goto errout;
+	} else {
+		proto_tab[proto] = cp;
+
+		/* use generic ioctl function if not defined by module */
+		if (!cp->ops->ioctl)
+			cp->ops->ioctl = can_ioctl;
 	}
+	spin_unlock(&proto_tab_lock);
 
-	err = proto_register(cp->prot, 0);
 	if (err < 0)
-		goto errout;
-
-	proto_tab[proto] = cp;
-
-	/* use generic ioctl function if the module doesn't bring its own */
-	if (!cp->ops->ioctl)
-		cp->ops->ioctl = can_ioctl;
-
- errout:
-	spin_unlock(&proto_tab_lock);
+		proto_unregister(cp->prot);
 
 	return err;
 }
@@ -700,9 +694,10 @@ void can_proto_unregister(struct can_proto *cp)
 		printk(KERN_ERR "BUG: can: protocol %d is not registered\n",
 		       proto);
 	}
-	proto_unregister(cp->prot);
 	proto_tab[proto] = NULL;
 	spin_unlock(&proto_tab_lock);
+
+	proto_unregister(cp->prot);
 }
 EXPORT_SYMBOL(can_proto_unregister);
 
diff --git a/net/can/raw.c b/net/can/raw.c
index aeefd1419d0..94cd7f27c44 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -98,7 +98,6 @@ static void raw_rcv(struct sk_buff *skb, void *data)
 	struct sock *sk = (struct sock *)data;
 	struct raw_sock *ro = raw_sk(sk);
 	struct sockaddr_can *addr;
-	int error;
 
 	if (!ro->recv_own_msgs) {
 		/* check the received tx sock reference */
@@ -121,14 +120,12 @@ static void raw_rcv(struct sk_buff *skb, void *data)
 	addr->can_family  = AF_CAN;
 	addr->can_ifindex = skb->dev->ifindex;
 
-	error = sock_queue_rcv_skb(sk, skb);
-	if (error < 0)
+	if (sock_queue_rcv_skb(sk, skb) < 0)
 		kfree_skb(skb);
 }
 
 static int raw_enable_filters(struct net_device *dev, struct sock *sk,
-			      struct can_filter *filter,
-			      int count)
+			      struct can_filter *filter, int count)
 {
 	int err = 0;
 	int i;
@@ -163,8 +160,7 @@ static int raw_enable_errfilter(struct net_device *dev, struct sock *sk,
 }
 
 static void raw_disable_filters(struct net_device *dev, struct sock *sk,
-			      struct can_filter *filter,
-			      int count)
+			      struct can_filter *filter, int count)
 {
 	int i;
 
@@ -353,7 +349,6 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len)
 		/* filters set by default/setsockopt */
 		err = raw_enable_allfilters(dev, sk);
 		dev_put(dev);
-
 	} else {
 		ifindex = 0;
 
@@ -466,7 +461,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 			if (err) {
 				if (count > 1)
 					kfree(filter);
-
 				goto out_fil;
 			}
 
@@ -673,25 +667,25 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
 {
 	struct sock *sk = sock->sk;
 	struct sk_buff *skb;
-	int error = 0;
+	int err = 0;
 	int noblock;
 
 	noblock =  flags & MSG_DONTWAIT;
 	flags   &= ~MSG_DONTWAIT;
 
-	skb = skb_recv_datagram(sk, flags, noblock, &error);
+	skb = skb_recv_datagram(sk, flags, noblock, &err);
 	if (!skb)
-		return error;
+		return err;
 
 	if (size < skb->len)
 		msg->msg_flags |= MSG_TRUNC;
 	else
 		size = skb->len;
 
-	error = memcpy_toiovec(msg->msg_iov, skb->data, size);
-	if (error < 0) {
+	err = memcpy_toiovec(msg->msg_iov, skb->data, size);
+	if (err < 0) {
 		skb_free_datagram(sk, skb);
-		return error;
+		return err;
 	}
 
 	sock_recv_timestamp(msg, sk, skb);
diff --git a/net/core/flow.c b/net/core/flow.c
index 46b38e06e0d..a77531c139b 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -30,8 +30,8 @@ struct flow_cache_entry {
 	struct flow_cache_entry	*next;
 	u16			family;
 	u8			dir;
-	struct flowi		key;
 	u32			genid;
+	struct flowi		key;
 	void			*object;
 	atomic_t		*object_ref;
 };
@@ -52,7 +52,7 @@ struct flow_percpu_info {
 	int hash_rnd_recalc;
 	u32 hash_rnd;
 	int count;
-} ____cacheline_aligned;
+};
 static DEFINE_PER_CPU(struct flow_percpu_info, flow_hash_info) = { 0 };
 
 #define flow_hash_rnd_recalc(cpu) \
@@ -346,7 +346,7 @@ static int __init flow_cache_init(void)
 
 	flow_cachep = kmem_cache_create("flow_cache",
 					sizeof(struct flow_cache_entry),
-					0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
+					0, SLAB_PANIC,
 					NULL);
 	flow_hash_shift = 10;
 	flow_lwm = 2 * flow_hash_size;
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 31be29b8b5a..9dc0abb50ea 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -94,7 +94,7 @@ struct dn_rt_hash_bucket
 {
 	struct dn_route *chain;
 	spinlock_t lock;
-} __attribute__((__aligned__(8)));
+};
 
 extern struct neigh_table dn_neigh_table;
 
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index dd07362d2b8..0d5fa3a54d0 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -600,10 +600,10 @@ static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
 	spin_unlock_bh(&nf_nat_lock);
 }
 
-static void nf_nat_move_storage(struct nf_conn *conntrack, void *old)
+static void nf_nat_move_storage(void *new, void *old)
 {
-	struct nf_conn_nat *new_nat = nf_ct_ext_find(conntrack, NF_CT_EXT_NAT);
-	struct nf_conn_nat *old_nat = (struct nf_conn_nat *)old;
+	struct nf_conn_nat *new_nat = new;
+	struct nf_conn_nat *old_nat = old;
 	struct nf_conn *ct = old_nat->ct;
 
 	if (!ct || !(ct->status & IPS_NAT_DONE_MASK))
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 8842ecb9be4..525787b52b7 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2041,7 +2041,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	int iif = dev->ifindex;
 	struct net *net;
 
-	net = skb->dev->nd_net;
+	net = dev->nd_net;
 	tos &= IPTOS_RT_MASK;
 	hash = rt_hash(daddr, saddr, iif);
 
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 2255e3c082e..fee22caf1ba 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -482,6 +482,10 @@ static int iucv_sock_connect(struct socket *sock, struct sockaddr *addr,
 	/* Create path. */
 	iucv->path = iucv_path_alloc(IUCV_QUEUELEN_DEFAULT,
 				     IPRMDATA, GFP_KERNEL);
+	if (!iucv->path) {
+		err = -ENOMEM;
+		goto done;
+	}
 	err = iucv_path_connect(iucv->path, &af_iucv_handler,
 				sa->siucv_user_id, NULL, user_data, sk);
 	if (err) {
@@ -1094,6 +1098,8 @@ static void iucv_callback_rx(struct iucv_path *path, struct iucv_message *msg)
 
 save_message:
 	save_msg = kzalloc(sizeof(struct sock_msg_q), GFP_ATOMIC | GFP_DMA);
+	if (!save_msg)
+		return;
 	save_msg->path = path;
 	save_msg->msg = *msg;
 
@@ -1106,24 +1112,31 @@ static void iucv_callback_txdone(struct iucv_path *path,
 				 struct iucv_message *msg)
 {
 	struct sock *sk = path->private;
-	struct sk_buff *this;
+	struct sk_buff *this = NULL;
 	struct sk_buff_head *list = &iucv_sk(sk)->send_skb_q;
 	struct sk_buff *list_skb = list->next;
 	unsigned long flags;
 
-	if (list_skb) {
+	if (!skb_queue_empty(list)) {
 		spin_lock_irqsave(&list->lock, flags);
 
-		do {
-			this = list_skb;
+		while (list_skb != (struct sk_buff *)list) {
+			if (!memcmp(&msg->tag, list_skb->cb, 4)) {
+				this = list_skb;
+				break;
+			}
 			list_skb = list_skb->next;
-		} while (memcmp(&msg->tag, this->cb, 4) && list_skb);
+		}
+		if (this)
+			__skb_unlink(this, list);
 
 		spin_unlock_irqrestore(&list->lock, flags);
 
-		skb_unlink(this, &iucv_sk(sk)->send_skb_q);
-		kfree_skb(this);
+		if (this)
+			kfree_skb(this);
 	}
+	if (!this)
+		printk(KERN_ERR "AF_IUCV msg tag %u not found\n", msg->tag);
 
 	if (sk->sk_state == IUCV_CLOSING) {
 		if (skb_queue_empty(&iucv_sk(sk)->send_skb_q)) {
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index f13fe8821cb..2753b0c448f 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -693,9 +693,9 @@ int iucv_register(struct iucv_handler *handler, int smp)
 		iucv_setmask_up();
 	INIT_LIST_HEAD(&handler->paths);
 
-	spin_lock_irq(&iucv_table_lock);
+	spin_lock_bh(&iucv_table_lock);
 	list_add_tail(&handler->list, &iucv_handler_list);
-	spin_unlock_irq(&iucv_table_lock);
+	spin_unlock_bh(&iucv_table_lock);
 	rc = 0;
 out_mutex:
 	mutex_unlock(&iucv_register_mutex);
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index cf6ba6659a8..8b9be1e978c 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -109,7 +109,8 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
 			rcu_read_lock();
 			t = rcu_dereference(nf_ct_ext_types[i]);
 			if (t && t->move)
-				t->move(ct, ct->ext + ct->ext->offset[i]);
+				t->move((void *)new + new->offset[i],
+					(void *)ct->ext + ct->ext->offset[i]);
 			rcu_read_unlock();
 		}
 		kfree(ct->ext);
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 3e0cccae563..202d7fa0948 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -125,7 +125,7 @@ enum tcp_bit_set {
  * CLOSE_WAIT:	ACK seen (after FIN)
  * LAST_ACK:	FIN seen (after FIN)
  * TIME_WAIT:	last ACK seen
- * CLOSE:	closed connection
+ * CLOSE:	closed connection (RST)
  *
  * LISTEN state is not used.
  *
@@ -824,7 +824,21 @@ static int tcp_packet(struct nf_conn *ct,
 	case TCP_CONNTRACK_SYN_SENT:
 		if (old_state < TCP_CONNTRACK_TIME_WAIT)
 			break;
-		if ((ct->proto.tcp.seen[!dir].flags & IP_CT_TCP_FLAG_CLOSE_INIT)
+		/* RFC 1122: "When a connection is closed actively,
+		 * it MUST linger in TIME-WAIT state for a time 2xMSL
+		 * (Maximum Segment Lifetime). However, it MAY accept
+		 * a new SYN from the remote TCP to reopen the connection
+		 * directly from TIME-WAIT state, if..."
+		 * We ignore the conditions because we are in the
+		 * TIME-WAIT state anyway.
+		 *
+		 * Handle aborted connections: we and the server
+		 * think there is an existing connection but the client
+		 * aborts it and starts a new one.
+		 */
+		if (((ct->proto.tcp.seen[dir].flags
+		      | ct->proto.tcp.seen[!dir].flags)
+		     & IP_CT_TCP_FLAG_CLOSE_INIT)
 		    || (ct->proto.tcp.last_dir == dir
 		        && ct->proto.tcp.last_index == TCP_RST_SET)) {
 			/* Attempt to reopen a closed/aborted connection.
@@ -838,15 +852,22 @@ static int tcp_packet(struct nf_conn *ct,
 	case TCP_CONNTRACK_IGNORE:
 		/* Ignored packets:
 		 *
+		 * Our connection entry may be out of sync, so ignore
+		 * packets which may signal the real connection between
+		 * the client and the server.
+		 *
 		 * a) SYN in ORIGINAL
 		 * b) SYN/ACK in REPLY
 		 * c) ACK in reply direction after initial SYN in original.
+		 *
+		 * If the ignored packet is invalid, the receiver will send
+		 * a RST we'll catch below.
 		 */
 		if (index == TCP_SYNACK_SET
 		    && ct->proto.tcp.last_index == TCP_SYN_SET
 		    && ct->proto.tcp.last_dir != dir
 		    && ntohl(th->ack_seq) == ct->proto.tcp.last_end) {
-			/* This SYN/ACK acknowledges a SYN that we earlier
+			/* b) This SYN/ACK acknowledges a SYN that we earlier
 			 * ignored as invalid. This means that the client and
 			 * the server are both in sync, while the firewall is
 			 * not. We kill this session and block the SYN/ACK so
@@ -870,7 +891,7 @@ static int tcp_packet(struct nf_conn *ct,
 		write_unlock_bh(&tcp_lock);
 		if (LOG_INVALID(IPPROTO_TCP))
 			nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
-				  "nf_ct_tcp: invalid packed ignored ");
+				  "nf_ct_tcp: invalid packet ignored ");
 		return NF_ACCEPT;
 	case TCP_CONNTRACK_MAX:
 		/* Invalid packet */
@@ -924,8 +945,7 @@ static int tcp_packet(struct nf_conn *ct,
 
 	ct->proto.tcp.state = new_state;
 	if (old_state != new_state
-	    && (new_state == TCP_CONNTRACK_FIN_WAIT
-		|| new_state == TCP_CONNTRACK_CLOSE))
+	    && new_state == TCP_CONNTRACK_CLOSE)
 		ct->proto.tcp.seen[dir].flags |= IP_CT_TCP_FLAG_CLOSE_INIT;
 	timeout = ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans
 		  && tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index 01035fc0e14..4f984dc6031 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -13,6 +13,7 @@
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/netfilter/x_tables.h>
+#include <linux/netfilter/xt_iprange.h>
 #include <linux/netfilter_ipv4/ipt_iprange.h>
 
 static bool
@@ -148,7 +149,7 @@ static struct xt_match iprange_mt_reg[] __read_mostly = {
 	{
 		.name      = "iprange",
 		.revision  = 1,
-		.family    = AF_INET6,
+		.family    = AF_INET,
 		.match     = iprange_mt4,
 		.matchsize = sizeof(struct xt_iprange_mtinfo),
 		.me        = THIS_MODULE,
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 2a7e648fbcf..d417ec8e3ca 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -735,11 +735,13 @@ static int em_meta_match(struct sk_buff *skb, struct tcf_ematch *m,
 
 static inline void meta_delete(struct meta_match *meta)
 {
-	struct meta_type_ops *ops = meta_type_ops(&meta->lvalue);
+	if (meta) {
+		struct meta_type_ops *ops = meta_type_ops(&meta->lvalue);
 
-	if (ops && ops->destroy) {
-		ops->destroy(&meta->lvalue);
-		ops->destroy(&meta->rvalue);
+		if (ops && ops->destroy) {
+			ops->destroy(&meta->lvalue);
+			ops->destroy(&meta->rvalue);
+		}
 	}
 
 	kfree(meta);
diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index e4bd5335e48..3ba67e6ce03 100644
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -57,11 +57,6 @@ static inline int in_own_cluster(u32 addr)
 	return !((addr ^ tipc_own_addr) >> 12);
 }
 
-static inline int in_own_zone(u32 addr)
-{
-	return !((addr ^ tipc_own_addr) >> 24);
-}
-
 static inline int is_slave(u32 addr)
 {
 	return addr & 0x800;
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index f910ed29d05..a2416fa6b90 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -74,19 +74,6 @@ extern char tipc_bclink_name[];
 
 
 /**
- * nmap_get - determine if node exists in a node map
- */
-
-static inline int tipc_nmap_get(struct node_map *nm_ptr, u32 node)
-{
-	int n = tipc_node(node);
-	int w = n / WSIZE;
-	int b = n % WSIZE;
-
-	return nm_ptr->map[w] & (1 << b);
-}
-
-/**
  * nmap_add - add a node to a node map
  */
 
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index ce265983637..e9ef6df2656 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -663,11 +663,6 @@ static inline void msg_set_remote_node(struct tipc_msg *m, u32 a)
 	msg_set_word(m, msg_hdr_sz(m)/4, a);
 }
 
-static inline int msg_dataoctet(struct tipc_msg *m, u32 pos)
-{
-	return(msg_data(m)[pos + 4] != 0);
-}
-
 static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
 {
 	msg_data(m)[pos + 4] = 1;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 24ddfd2ca38..22909036b9b 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -71,9 +71,9 @@ struct tipc_sock {
 static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf);
 static void wakeupdispatch(struct tipc_port *tport);
 
-static struct proto_ops packet_ops;
-static struct proto_ops stream_ops;
-static struct proto_ops msg_ops;
+static const struct proto_ops packet_ops;
+static const struct proto_ops stream_ops;
+static const struct proto_ops msg_ops;
 
 static struct proto tipc_proto;
 
@@ -1615,7 +1615,7 @@ static int getsockopt(struct socket *sock,
  * Protocol switches for the various types of TIPC sockets
  */
 
-static struct proto_ops msg_ops = {
+static const struct proto_ops msg_ops = {
 	.owner 		= THIS_MODULE,
 	.family		= AF_TIPC,
 	.release	= release,
@@ -1636,7 +1636,7 @@ static struct proto_ops msg_ops = {
 	.sendpage	= sock_no_sendpage
 };
 
-static struct proto_ops packet_ops = {
+static const struct proto_ops packet_ops = {
 	.owner 		= THIS_MODULE,
 	.family		= AF_TIPC,
 	.release	= release,
@@ -1657,7 +1657,7 @@ static struct proto_ops packet_ops = {
 	.sendpage	= sock_no_sendpage
 };
 
-static struct proto_ops stream_ops = {
+static const struct proto_ops stream_ops = {
 	.owner 		= THIS_MODULE,
 	.family		= AF_TIPC,
 	.release	= release,
@@ -1678,7 +1678,7 @@ static struct proto_ops stream_ops = {
 	.sendpage	= sock_no_sendpage
 };
 
-static struct net_proto_family tipc_family_ops = {
+static const struct net_proto_family tipc_family_ops = {
 	.owner 		= THIS_MODULE,
 	.family		= AF_TIPC,
 	.create		= tipc_create
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 6cc15250de6..8aa6440d689 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -399,6 +399,23 @@ static struct xfrm_algo_desc ealg_list[] = {
 		.sadb_alg_maxbits = 256
 	}
 },
+{
+	.name = "rfc3686(ctr(aes))",
+
+	.uinfo = {
+		.encr = {
+			.blockbits = 128,
+			.defkeybits = 160, /* 128-bit key + 32-bit nonce */
+		}
+	},
+
+	.desc = {
+		.sadb_alg_id = SADB_X_EALG_AESCTR,
+		.sadb_alg_ivlen	= 8,
+		.sadb_alg_minbits = 128,
+		.sadb_alg_maxbits = 256
+	}
+},
 };
 
 static struct xfrm_algo_desc calg_list[] = {