30 files changed, 252 insertions, 137 deletions

diff --git a/net/compat.c b/net/compat.c
index d5d69fa..52d32f1 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -285,8 +285,7 @@ void scm_detach_fds_compat(struct msghdr *kmsg, struct scm_cookie *scm)
 
 	if (i > 0) {
 		int cmlen = CMSG_COMPAT_LEN(i * sizeof(int));
-		if (!err)
-			err = put_user(SOL_SOCKET, &cm->cmsg_level);
+		err = put_user(SOL_SOCKET, &cm->cmsg_level);
 		if (!err)
 			err = put_user(SCM_RIGHTS, &cm->cmsg_type);
 		if (!err)
diff --git a/net/core/flow.c b/net/core/flow.c
index f23e7e3..b16d31a 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -85,6 +85,14 @@ static void flow_cache_new_hashrnd(unsigned long arg)
 	add_timer(&flow_hash_rnd_timer);
 }
 
+static void flow_entry_kill(int cpu, struct flow_cache_entry *fle)
+{
+	if (fle->object)
+		atomic_dec(fle->object_ref);
+	kmem_cache_free(flow_cachep, fle);
+	flow_count(cpu)--;
+}
+
 static void __flow_cache_shrink(int cpu, int shrink_to)
 {
 	struct flow_cache_entry *fle, **flp;
@@ -100,10 +108,7 @@ static void __flow_cache_shrink(int cpu, int shrink_to)
 		}
 		while ((fle = *flp) != NULL) {
 			*flp = fle->next;
-			if (fle->object)
-				atomic_dec(fle->object_ref);
-			kmem_cache_free(flow_cachep, fle);
-			flow_count(cpu)--;
+			flow_entry_kill(cpu, fle);
 		}
 	}
 }
@@ -220,24 +225,33 @@ void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
 
 nocache:
 	{
+		int err;
 		void *obj;
 		atomic_t *obj_ref;
 
-		resolver(key, family, dir, &obj, &obj_ref);
+		err = resolver(key, family, dir, &obj, &obj_ref);
 
 		if (fle) {
-			fle->genid = atomic_read(&flow_cache_genid);
-
-			if (fle->object)
-				atomic_dec(fle->object_ref);
-
-			fle->object = obj;
-			fle->object_ref = obj_ref;
-			if (obj)
-				atomic_inc(fle->object_ref);
+			if (err) {
+				/* Force security policy check on next lookup */
+				*head = fle->next;
+				flow_entry_kill(cpu, fle);
+			} else {
+				fle->genid = atomic_read(&flow_cache_genid);
+
+				if (fle->object)
+					atomic_dec(fle->object_ref);
+
+				fle->object = obj;
+				fle->object_ref = obj_ref;
+				if (obj)
+					atomic_inc(fle->object_ref);
+			}
 		}
 		local_bh_enable();
 
+		if (err)
+			obj = ERR_PTR(err);
 		return obj;
 	}
 }
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 221e403..02f3c79 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -602,7 +602,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
 		goto errout;
 	}
 
-	err = rtnl_unicast(skb, NETLINK_CB(skb).pid);
+	err = rtnl_unicast(nskb, NETLINK_CB(skb).pid);
 errout:
 	kfree(iw_buf);
 	dev_put(dev);
diff --git a/net/core/scm.c b/net/core/scm.c
index 649d01e..271cf06 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -245,8 +245,7 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
 	if (i > 0)
 	{
 		int cmlen = CMSG_LEN(i*sizeof(int));
-		if (!err)
-			err = put_user(SOL_SOCKET, &cm->cmsg_level);
+		err = put_user(SOL_SOCKET, &cm->cmsg_level);
 		if (!err)
 			err = put_user(SCM_RIGHTS, &cm->cmsg_type);
 		if (!err)
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index bf692c1..7e746c4 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -311,7 +311,7 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info)
 	}
 
 	if (sk->sk_state == DCCP_TIME_WAIT) {
-		inet_twsk_put((struct inet_timewait_sock *)sk);
+		inet_twsk_put(inet_twsk(sk));
 		return;
 	}
 
@@ -614,7 +614,7 @@ static struct sock *dccp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
 			bh_lock_sock(nsk);
 			return nsk;
 		}
-		inet_twsk_put((struct inet_timewait_sock *)nsk);
+		inet_twsk_put(inet_twsk(nsk));
 		return NULL;
 	}
 
@@ -980,7 +980,7 @@ discard_and_relse:
 	goto discard_it;
 
 do_time_wait:
-	inet_twsk_put((struct inet_timewait_sock *)sk);
+	inet_twsk_put(inet_twsk(sk));
 	goto no_dccp_socket;
 }
 
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 7a47399..7171a78 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -285,7 +285,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	}
 
 	if (sk->sk_state == DCCP_TIME_WAIT) {
-		inet_twsk_put((struct inet_timewait_sock *)sk);
+		inet_twsk_put(inet_twsk(sk));
 		return;
 	}
 
@@ -663,7 +663,7 @@ static struct sock *dccp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
 			bh_lock_sock(nsk);
 			return nsk;
 		}
-		inet_twsk_put((struct inet_timewait_sock *)nsk);
+		inet_twsk_put(inet_twsk(nsk));
 		return NULL;
 	}
 
@@ -1109,7 +1109,7 @@ discard_and_relse:
 	goto discard_it;
 
 do_time_wait:
-	inet_twsk_put((struct inet_timewait_sock *)sk);
+	inet_twsk_put(inet_twsk(sk));
 	goto no_dccp_socket;
 }
 
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 70e0273..3456cd3 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1178,8 +1178,10 @@ static int dn_getname(struct socket *sock, struct sockaddr *uaddr,int *uaddr_len
 	if (peer) {
 		if ((sock->state != SS_CONNECTED && 
 		     sock->state != SS_CONNECTING) && 
-		    scp->accept_mode == ACC_IMMED)
+		    scp->accept_mode == ACC_IMMED) {
+		    	release_sock(sk);
 			return -ENOTCONN;
+		}
 
 		memcpy(sa, &scp->peer, sizeof(struct sockaddr_dn));
 	} else {
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index dd0761e..a2a43d8 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -267,9 +267,14 @@ static void dn_dst_link_failure(struct sk_buff *skb)
 
 static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
 {
-	return memcmp(&fl1->nl_u.dn_u, &fl2->nl_u.dn_u, sizeof(fl1->nl_u.dn_u)) == 0 &&
-		fl1->oif == fl2->oif &&
-		fl1->iif == fl2->iif;
+	return ((fl1->nl_u.dn_u.daddr ^ fl2->nl_u.dn_u.daddr) |
+		(fl1->nl_u.dn_u.saddr ^ fl2->nl_u.dn_u.saddr) |
+#ifdef CONFIG_IP_ROUTE_FWMARK
+		(fl1->nl_u.dn_u.fwmark ^ fl2->nl_u.dn_u.fwmark) |
+#endif
+		(fl1->nl_u.dn_u.scope ^ fl2->nl_u.dn_u.scope) |
+		(fl1->oif ^ fl2->oif) |
+		(fl1->iif ^ fl2->iif)) == 0;
 }
 
 static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route **rp)
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index a8e2e87..bde8cca 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -43,6 +43,7 @@
 #include <net/tcp.h>
 #include <net/netlabel.h>
 #include <net/cipso_ipv4.h>
+#include <asm/atomic.h>
 #include <asm/bug.h>
 
 struct cipso_v4_domhsh_entry {
@@ -79,7 +80,7 @@ struct cipso_v4_map_cache_entry {
 	unsigned char *key;
 	size_t key_len;
 
-	struct netlbl_lsm_cache lsm_data;
+	struct netlbl_lsm_cache *lsm_data;
 
 	u32 activity;
 	struct list_head list;
@@ -188,13 +189,14 @@ static void cipso_v4_doi_domhsh_free(struct rcu_head *entry)
  * @entry: the entry to free
  *
  * Description:
- * This function frees the memory associated with a cache entry.
+ * This function frees the memory associated with a cache entry including the
+ * LSM cache data if there are no longer any users, i.e. reference count == 0.
  *
  */
 static void cipso_v4_cache_entry_free(struct cipso_v4_map_cache_entry *entry)
 {
-	if (entry->lsm_data.free)
-		entry->lsm_data.free(entry->lsm_data.data);
+	if (entry->lsm_data)
+		netlbl_secattr_cache_free(entry->lsm_data);
 	kfree(entry->key);
 	kfree(entry);
 }
@@ -315,8 +317,8 @@ static int cipso_v4_cache_check(const unsigned char *key,
 		    entry->key_len == key_len &&
 		    memcmp(entry->key, key, key_len) == 0) {
 			entry->activity += 1;
-			secattr->cache.free = entry->lsm_data.free;
-			secattr->cache.data = entry->lsm_data.data;
+			atomic_inc(&entry->lsm_data->refcount);
+			secattr->cache = entry->lsm_data;
 			if (prev_entry == NULL) {
 				spin_unlock_bh(&cipso_v4_cache[bkt].lock);
 				return 0;
@@ -383,8 +385,8 @@ int cipso_v4_cache_add(const struct sk_buff *skb,
 	memcpy(entry->key, cipso_ptr, cipso_ptr_len);
 	entry->key_len = cipso_ptr_len;
 	entry->hash = cipso_v4_map_cache_hash(cipso_ptr, cipso_ptr_len);
-	entry->lsm_data.free = secattr->cache.free;
-	entry->lsm_data.data = secattr->cache.data;
+	atomic_inc(&secattr->cache->refcount);
+	entry->lsm_data = secattr->cache;
 
 	bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETBITS - 1);
 	spin_lock_bh(&cipso_v4_cache[bkt].lock);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index f5fba05..d5b5dec 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -611,8 +611,8 @@ static int ipgre_rcv(struct sk_buff *skb)
 		 * - When dealing with WCCPv2, Skip extra 4 bytes in GRE header
 		 */
 		if (flags == 0 &&
-		    skb->protocol == __constant_htons(ETH_P_WCCP)) {
-			skb->protocol = __constant_htons(ETH_P_IP);
+		    skb->protocol == htons(ETH_P_WCCP)) {
+			skb->protocol = htons(ETH_P_IP);
 			if ((*(h + offset) & 0xF0) != 0x40) 
 				offset += 4;
 		}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index c41ddba..925ee4d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -566,9 +566,15 @@ static inline u32 rt_score(struct rtable *rt)
 
 static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
 {
-	return memcmp(&fl1->nl_u.ip4_u, &fl2->nl_u.ip4_u, sizeof(fl1->nl_u.ip4_u)) == 0 &&
-	       fl1->oif     == fl2->oif &&
-	       fl1->iif     == fl2->iif;
+	return ((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
+		(fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr) |
+#ifdef CONFIG_IP_ROUTE_FWMARK
+		(fl1->nl_u.ip4_u.fwmark ^ fl2->nl_u.ip4_u.fwmark) |
+#endif
+		(*(u16 *)&fl1->nl_u.ip4_u.tos ^
+		 *(u16 *)&fl2->nl_u.ip4_u.tos) |
+		(fl1->oif ^ fl2->oif) |
+		(fl1->iif ^ fl2->iif)) == 0;
 }
 
 #ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index c83938b..6bbd985 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -355,7 +355,7 @@ void tcp_v4_err(struct sk_buff *skb, u32 info)
 		return;
 	}
 	if (sk->sk_state == TCP_TIME_WAIT) {
-		inet_twsk_put((struct inet_timewait_sock *)sk);
+		inet_twsk_put(inet_twsk(sk));
 		return;
 	}
 
@@ -578,7 +578,7 @@ static void tcp_v4_send_ack(struct sk_buff *skb, u32 seq, u32 ack,
 	struct tcphdr *th = skb->h.th;
 	struct {
 		struct tcphdr th;
-		u32 tsopt[3];
+		u32 tsopt[TCPOLEN_TSTAMP_ALIGNED >> 2];
 	} rep;
 	struct ip_reply_arg arg;
 
@@ -960,7 +960,7 @@ static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
 			bh_lock_sock(nsk);
 			return nsk;
 		}
-		inet_twsk_put((struct inet_timewait_sock *)nsk);
+		inet_twsk_put(inet_twsk(nsk));
 		return NULL;
 	}
 
@@ -1154,26 +1154,24 @@ discard_and_relse:
 
 do_time_wait:
 	if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
-		inet_twsk_put((struct inet_timewait_sock *) sk);
+		inet_twsk_put(inet_twsk(sk));
 		goto discard_it;
 	}
 
 	if (skb->len < (th->doff << 2) || tcp_checksum_complete(skb)) {
 		TCP_INC_STATS_BH(TCP_MIB_INERRS);
-		inet_twsk_put((struct inet_timewait_sock *) sk);
+		inet_twsk_put(inet_twsk(sk));
 		goto discard_it;
 	}
-	switch (tcp_timewait_state_process((struct inet_timewait_sock *)sk,
-					   skb, th)) {
+	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {
 	case TCP_TW_SYN: {
 		struct sock *sk2 = inet_lookup_listener(&tcp_hashinfo,
 							skb->nh.iph->daddr,
 							th->dest,
 							inet_iif(skb));
 		if (sk2) {
-			inet_twsk_deschedule((struct inet_timewait_sock *)sk,
-					     &tcp_death_row);
-			inet_twsk_put((struct inet_timewait_sock *)sk);
+			inet_twsk_deschedule(inet_twsk(sk), &tcp_death_row);
+			inet_twsk_put(inet_twsk(sk));
 			sk = sk2;
 			goto process;
 		}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 9a253fa..f22536e 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -273,10 +273,10 @@ static void tcp_build_and_update_options(__be32 *ptr, struct tcp_sock *tp,
 					 __u32 tstamp)
 {
 	if (tp->rx_opt.tstamp_ok) {
-		*ptr++ = __constant_htonl((TCPOPT_NOP << 24) |
-					  (TCPOPT_NOP << 16) |
-					  (TCPOPT_TIMESTAMP << 8) |
-					  TCPOLEN_TIMESTAMP);
+		*ptr++ = htonl((TCPOPT_NOP << 24) |
+			       (TCPOPT_NOP << 16) |
+			       (TCPOPT_TIMESTAMP << 8) |
+			       TCPOLEN_TIMESTAMP);
 		*ptr++ = htonl(tstamp);
 		*ptr++ = htonl(tp->rx_opt.ts_recent);
 	}
@@ -325,18 +325,27 @@ static void tcp_syn_build_options(__be32 *ptr, int mss, int ts, int sack,
 	*ptr++ = htonl((TCPOPT_MSS << 24) | (TCPOLEN_MSS << 16) | mss);
 	if (ts) {
 		if(sack)
-			*ptr++ = __constant_htonl((TCPOPT_SACK_PERM << 24) | (TCPOLEN_SACK_PERM << 16) |
-						  (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP);
+			*ptr++ = htonl((TCPOPT_SACK_PERM << 24) |
+				       (TCPOLEN_SACK_PERM << 16) |
+				       (TCPOPT_TIMESTAMP << 8) |
+				       TCPOLEN_TIMESTAMP);
 		else
-			*ptr++ = __constant_htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
-						  (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP);
+			*ptr++ = htonl((TCPOPT_NOP << 24) |
+				       (TCPOPT_NOP << 16) |
+				       (TCPOPT_TIMESTAMP << 8) |
+				       TCPOLEN_TIMESTAMP);
 		*ptr++ = htonl(tstamp);		/* TSVAL */
 		*ptr++ = htonl(ts_recent);	/* TSECR */
 	} else if(sack)
-		*ptr++ = __constant_htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
-					  (TCPOPT_SACK_PERM << 8) | TCPOLEN_SACK_PERM);
+		*ptr++ = htonl((TCPOPT_NOP << 24) |
+			       (TCPOPT_NOP << 16) |
+			       (TCPOPT_SACK_PERM << 8) |
+			       TCPOLEN_SACK_PERM);
 	if (offer_wscale)
-		*ptr++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_WINDOW << 16) | (TCPOLEN_WINDOW << 8) | (wscale));
+		*ptr++ = htonl((TCPOPT_NOP << 24) |
+			       (TCPOPT_WINDOW << 16) |
+			       (TCPOLEN_WINDOW << 8) |
+			       (wscale));
 }
 
 /* This routine actually transmits TCP packets queued in by
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 7a7a001..1bed0cd 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -52,7 +52,7 @@ __xfrm4_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
 		    xdst->u.rt.fl.fl4_dst == fl->fl4_dst &&
 	    	    xdst->u.rt.fl.fl4_src == fl->fl4_src &&
 	    	    xdst->u.rt.fl.fl4_tos == fl->fl4_tos &&
-		    xfrm_bundle_ok(xdst, fl, AF_INET, 0)) {
+		    xfrm_bundle_ok(policy, xdst, fl, AF_INET, 0)) {
 			dst_clone(dst);
 			break;
 		}
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index a460e81..ef5eaad 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -153,6 +153,19 @@ config INET6_XFRM_MODE_ROUTEOPTIMIZATION
 	---help---
 	  Support for MIPv6 route optimization mode.
 
+config IPV6_SIT
+	tristate "IPv6: IPv6-in-IPv4 tunnel (SIT driver)"
+	depends on IPV6
+	default y
+	---help---
+	  Tunneling means encapsulating data of one protocol type within
+	  another protocol and sending it over a channel that understands the
+	  encapsulating protocol. This driver implements encapsulation of IPv6
+	  into IPv4 packets. This is useful if you want to connect two IPv6
+	  networks over an IPv4-only path.
+
+	  Saying M here will produce a module called sit.ko. If unsure, say Y.
+
 config IPV6_TUNNEL
 	tristate "IPv6: IPv6-in-IPv6 tunnel"
 	select INET6_TUNNEL
diff --git a/net/ipv6/Makefile b/net/ipv6/Makefile
index 87274e4..addcc01 100644
--- a/net/ipv6/Makefile
+++ b/net/ipv6/Makefile
@@ -4,7 +4,7 @@
 
 obj-$(CONFIG_IPV6) += ipv6.o
 
-ipv6-objs :=	af_inet6.o anycast.o ip6_output.o ip6_input.o addrconf.o sit.o \
+ipv6-objs :=	af_inet6.o anycast.o ip6_output.o ip6_input.o addrconf.o \
 		route.o ip6_fib.o ipv6_sockglue.o ndisc.o udp.o raw.o \
 		protocol.o icmp.o mcast.o reassembly.o tcp_ipv6.o \
 		exthdrs.o sysctl_net_ipv6.o datagram.o proc.o \
@@ -29,6 +29,7 @@ obj-$(CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION) += xfrm6_mode_ro.o
 obj-$(CONFIG_INET6_XFRM_MODE_BEET) += xfrm6_mode_beet.o
 obj-$(CONFIG_NETFILTER)	+= netfilter/
 
+obj-$(CONFIG_IPV6_SIT) += sit.o
 obj-$(CONFIG_IPV6_TUNNEL) += ip6_tunnel.o
 
 obj-y += exthdrs_core.o
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e03c33b..b312a5f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -396,8 +396,10 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 	ndev->regen_timer.data = (unsigned long) ndev;
 	if ((dev->flags&IFF_LOOPBACK) ||
 	    dev->type == ARPHRD_TUNNEL ||
-	    dev->type == ARPHRD_NONE ||
-	    dev->type == ARPHRD_SIT) {
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
+	    dev->type == ARPHRD_SIT ||
+#endif
+	    dev->type == ARPHRD_NONE) {
 		printk(KERN_INFO
 		       "%s: Disabled Privacy Extensions\n",
 		       dev->name);
@@ -1546,8 +1548,10 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
 	   This thing is done here expecting that the whole
 	   class of non-broadcast devices need not cloning.
 	 */
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
 	if (dev->type == ARPHRD_SIT && (dev->flags & IFF_POINTOPOINT))
 		cfg.fc_flags |= RTF_NONEXTHOP;
+#endif
 
 	ip6_route_add(&cfg);
 }
@@ -1569,6 +1573,7 @@ static void addrconf_add_mroute(struct net_device *dev)
 	ip6_route_add(&cfg);
 }
 
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
 static void sit_route_add(struct net_device *dev)
 {
 	struct fib6_config cfg = {
@@ -1582,6 +1587,7 @@ static void sit_route_add(struct net_device *dev)
 	/* prefix length - 96 bits "::d.d.d.d" */
 	ip6_route_add(&cfg);
 }
+#endif
 
 static void addrconf_add_lroute(struct net_device *dev)
 {
@@ -1852,6 +1858,7 @@ int addrconf_set_dstaddr(void __user *arg)
 	if (dev == NULL)
 		goto err_exit;
 
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
 	if (dev->type == ARPHRD_SIT) {
 		struct ifreq ifr;
 		mm_segment_t	oldfs;
@@ -1881,6 +1888,7 @@ int addrconf_set_dstaddr(void __user *arg)
 			err = dev_open(dev);
 		}
 	}
+#endif
 
 err_exit:
 	rtnl_unlock();
@@ -2010,6 +2018,7 @@ int addrconf_del_ifaddr(void __user *arg)
 	return err;
 }
 
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
 static void sit_add_v4_addrs(struct inet6_dev *idev)
 {
 	struct inet6_ifaddr * ifp;
@@ -2078,6 +2087,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
 		}
         }
 }
+#endif
 
 static void init_loopback(struct net_device *dev)
 {
@@ -2141,6 +2151,7 @@ static void addrconf_dev_config(struct net_device *dev)
 		addrconf_add_linklocal(idev, &addr);
 }
 
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
 static void addrconf_sit_config(struct net_device *dev)
 {
 	struct inet6_dev *idev;
@@ -2166,6 +2177,7 @@ static void addrconf_sit_config(struct net_device *dev)
 	} else
 		sit_route_add(dev);
 }
+#endif
 
 static inline int
 ipv6_inherit_linklocal(struct inet6_dev *idev, struct net_device *link_dev)
@@ -2260,9 +2272,11 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
 		}
 
 		switch(dev->type) {
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
 		case ARPHRD_SIT:
 			addrconf_sit_config(dev);
 			break;
+#endif
 		case ARPHRD_TUNNEL6:
 			addrconf_ip6_tnl_config(dev);
 			break;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index e94eccb..858cae2 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -850,7 +850,6 @@ static int __init inet6_init(void)
 	err = addrconf_init();
 	if (err)
 		goto addrconf_fail;
-	sit_init();
 
 	/* Init v6 extension headers. */
 	ipv6_rthdr_init();
@@ -927,7 +926,6 @@ static void __exit inet6_exit(void)
 	mip6_fini();
 #endif
 	/* Cleanup code parts. */
-	sit_cleanup();
 	ip6_flowlabel_cleanup();
 	addrconf_cleanup();
 	ip6_route_cleanup();
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 836eecd..dc5765b 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -850,3 +850,6 @@ int __init sit_init(void)
 	inet_del_protocol(&sit_protocol, IPPROTO_IPV6);
 	goto out;
 }
+
+module_init(sit_init);
+module_exit(sit_cleanup);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3b65754..4c2a7c0 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -329,7 +329,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	}
 
 	if (sk->sk_state == TCP_TIME_WAIT) {
-		inet_twsk_put((struct inet_timewait_sock *)sk);
+		inet_twsk_put(inet_twsk(sk));
 		return;
 	}
 
@@ -653,7 +653,7 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
 	int tot_len = sizeof(struct tcphdr);
 
 	if (ts)
-		tot_len += 3*4;
+		tot_len += TCPOLEN_TSTAMP_ALIGNED;
 
 	buff = alloc_skb(MAX_HEADER + sizeof(struct ipv6hdr) + tot_len,
 			 GFP_ATOMIC);
@@ -749,7 +749,7 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
 			bh_lock_sock(nsk);
 			return nsk;
 		}
-		inet_twsk_put((struct inet_timewait_sock *)nsk);
+		inet_twsk_put(inet_twsk(nsk));
 		return NULL;
 	}
 
@@ -1283,18 +1283,17 @@ discard_and_relse:
 
 do_time_wait:
 	if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
-		inet_twsk_put((struct inet_timewait_sock *)sk);
+		inet_twsk_put(inet_twsk(sk));
 		goto discard_it;
 	}
 
 	if (skb->len < (th->doff<<2) || tcp_checksum_complete(skb)) {
 		TCP_INC_STATS_BH(TCP_MIB_INERRS);
-		inet_twsk_put((struct inet_timewait_sock *)sk);
+		inet_twsk_put(inet_twsk(sk));
 		goto discard_it;
 	}
 
-	switch (tcp_timewait_state_process((struct inet_timewait_sock *)sk,
-					   skb, th)) {
+	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {
 	case TCP_TW_SYN:
 	{
 		struct sock *sk2;
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 6a252e2..73cee2e 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -73,7 +73,7 @@ __xfrm6_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
 				 xdst->u.rt6.rt6i_src.plen);
 		if (ipv6_addr_equal(&xdst->u.rt6.rt6i_dst.addr, &fl_dst_prefix) &&
 		    ipv6_addr_equal(&xdst->u.rt6.rt6i_src.addr, &fl_src_prefix) &&
-		    xfrm_bundle_ok(xdst, fl, AF_INET6,
+		    xfrm_bundle_ok(policy, xdst, fl, AF_INET6,
 				   (xdst->u.rt6.rt6i_dst.plen != 128 ||
 				    xdst->u.rt6.rt6i_src.plen != 128))) {
 			dst_clone(dst);
diff --git a/net/key/af_key.c b/net/key/af_key.c
index ff98e70..20ff7cc 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2928,11 +2928,6 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
 		if (*dir)
 			goto out;
 	}
-	else {
-		*dir = security_xfrm_sock_policy_alloc(xp, sk);
-		if (*dir)
-			goto out;
-	}
 
 	*dir = pol->sadb_x_policy_dir-1;
 	return xp;
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 54fb7de..ff97110 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -200,7 +200,7 @@ void netlbl_cache_invalidate(void)
 int netlbl_cache_add(const struct sk_buff *skb,
 		     const struct netlbl_lsm_secattr *secattr)
 {
-	if (secattr->cache.data == NULL)
+	if (secattr->cache == NULL)
 		return -ENOMSG;
 
 	if (CIPSO_V4_OPTEXIST(skb))
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index bb3ddd4..9b9c555 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -786,11 +786,10 @@ static long htb_do_events(struct htb_sched *q, int level)
 	for (i = 0; i < 500; i++) {
 		struct htb_class *cl;
 		long diff;
-		struct rb_node *p = q->wait_pq[level].rb_node;
+		struct rb_node *p = rb_first(&q->wait_pq[level]);
+
 		if (!p)
 			return 0;
-		while (p->rb_left)
-			p = p->rb_left;
 
 		cl = rb_entry(p, struct htb_class, pq_node);
 		if (time_after(cl->pq_key, q->jiffies)) {
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index a356d8d..7f49e76 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -344,7 +344,7 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
 			   assoc, sk, sctp_sk(sk)->type, sk->sk_state,
 			   assoc->state, hash, assoc->assoc_id,
 			   assoc->sndbuf_used,
-			   (sk->sk_rcvbuf - assoc->rwnd),
+			   atomic_read(&assoc->rmem_alloc),
 			   sock_i_uid(sk), sock_i_ino(sk),
 			   epb->bind_addr.port,
 			   assoc->peer.port);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 3fe906d..9deec43 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5362,6 +5362,20 @@ static void sctp_wfree(struct sk_buff *skb)
 	sctp_association_put(asoc);
 }
 
+/* Do accounting for the receive space on the socket.
+ * Accounting for the association is done in ulpevent.c
+ * We set this as a destructor for the cloned data skbs so that
+ * accounting is done at the correct time.
+ */
+void sctp_sock_rfree(struct sk_buff *skb)
+{
+	struct sock *sk = skb->sk;
+	struct sctp_ulpevent *event = sctp_skb2event(skb);
+
+	atomic_sub(event->rmem_len, &sk->sk_rmem_alloc);
+}
+
+
 /* Helper function to wait for space in the sndbuf.  */
 static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
 				size_t msg_len)
@@ -5634,10 +5648,10 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
 	sctp_skb_for_each(skb, &oldsk->sk_receive_queue, tmp) {
 		event = sctp_skb2event(skb);
 		if (event->asoc == assoc) {
-			sock_rfree(skb);
+			sctp_sock_rfree(skb);
 			__skb_unlink(skb, &oldsk->sk_receive_queue);
 			__skb_queue_tail(&newsk->sk_receive_queue, skb);
-			skb_set_owner_r(skb, newsk);
+			sctp_skb_set_owner_r(skb, newsk);
 		}
 	}
 
@@ -5665,10 +5679,10 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
 		sctp_skb_for_each(skb, &oldsp->pd_lobby, tmp) {
 			event = sctp_skb2event(skb);
 			if (event->asoc == assoc) {
-				sock_rfree(skb);
+				sctp_sock_rfree(skb);
 				__skb_unlink(skb, &oldsp->pd_lobby);
 				__skb_queue_tail(queue, skb);
-				skb_set_owner_r(skb, newsk);
+				sctp_skb_set_owner_r(skb, newsk);
 			}
 		}
 
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index ee23678..a015283 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -55,10 +55,13 @@ static void sctp_ulpevent_release_frag_data(struct sctp_ulpevent *event);
 
 
 /* Initialize an ULP event from an given skb.  */
-SCTP_STATIC void sctp_ulpevent_init(struct sctp_ulpevent *event, int msg_flags)
+SCTP_STATIC void sctp_ulpevent_init(struct sctp_ulpevent *event,
+				    int msg_flags,
+				    unsigned int len)
 {
 	memset(event, 0, sizeof(struct sctp_ulpevent));
 	event->msg_flags = msg_flags;
+	event->rmem_len = len;
 }
 
 /* Create a new sctp_ulpevent.  */
@@ -73,7 +76,7 @@ SCTP_STATIC struct sctp_ulpevent *sctp_ulpevent_new(int size, int msg_flags,
 		goto fail;
 
 	event = sctp_skb2event(skb);
-	sctp_ulpevent_init(event, msg_flags);
+	sctp_ulpevent_init(event, msg_flags, skb->truesize);
 
 	return event;
 
@@ -101,17 +104,16 @@ static inline void sctp_ulpevent_set_owner(struct sctp_ulpevent *event,
 	sctp_association_hold((struct sctp_association *)asoc);
 	skb = sctp_event2skb(event);
 	event->asoc = (struct sctp_association *)asoc;
-	atomic_add(skb->truesize, &event->asoc->rmem_alloc);
-	skb_set_owner_r(skb, asoc->base.sk);
+	atomic_add(event->rmem_len, &event->asoc->rmem_alloc);
+	sctp_skb_set_owner_r(skb, asoc->base.sk);
 }
 
 /* A simple destructor to give up the reference to the association. */
 static inline void sctp_ulpevent_release_owner(struct sctp_ulpevent *event)
 {
 	struct sctp_association *asoc = event->asoc;
-	struct sk_buff *skb = sctp_event2skb(event);
 
-	atomic_sub(skb->truesize, &asoc->rmem_alloc);
+	atomic_sub(event->rmem_len, &asoc->rmem_alloc);
 	sctp_association_put(asoc);
 }
 
@@ -372,7 +374,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
 
 	/* Embed the event fields inside the cloned skb.  */
 	event = sctp_skb2event(skb);
-	sctp_ulpevent_init(event, MSG_NOTIFICATION);
+	sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
 
 	sre = (struct sctp_remote_error *)
 		skb_push(skb, sizeof(struct sctp_remote_error));
@@ -464,7 +466,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
 
 	/* Embed the event fields inside the cloned skb.  */
 	event = sctp_skb2event(skb);
-	sctp_ulpevent_init(event, MSG_NOTIFICATION);
+	sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
 
 	ssf = (struct sctp_send_failed *)
 		skb_push(skb, sizeof(struct sctp_send_failed));
@@ -682,8 +684,11 @@ struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
 	/* Embed the event fields inside the cloned skb.  */
 	event = sctp_skb2event(skb);
 
-	/* Initialize event with flags 0.  */
-	sctp_ulpevent_init(event, 0);
+	/* Initialize event with flags 0  and correct length
+	 * Since this is a clone of the original skb, only account for
+	 * the data of this chunk as other chunks will be accounted separately.
+	 */
+	sctp_ulpevent_init(event, 0, skb->len + sizeof(struct sk_buff));
 
 	sctp_ulpevent_receive_data(event, asoc);
 
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 575e556..e1d1442 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -309,7 +309,7 @@ static struct sctp_ulpevent *sctp_make_reassembled_event(struct sk_buff_head *qu
  			if (!new)
  				return NULL;	/* try again later */
 
- 			new->sk = f_frag->sk;
+ 			sctp_skb_set_owner_r(new, f_frag->sk);
 
  			skb_shinfo(new)->frag_list = pos;
  		} else
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 2a78616..7736b23 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -883,30 +883,32 @@ out:
 }
 EXPORT_SYMBOL(xfrm_policy_walk);
 
-/* Find policy to apply to this flow. */
-
+/*
+ * Find policy to apply to this flow.
+ *
+ * Returns 0 if policy found, else an -errno.
+ */
 static int xfrm_policy_match(struct xfrm_policy *pol, struct flowi *fl,
 			     u8 type, u16 family, int dir)
 {
 	struct xfrm_selector *sel = &pol->selector;
-	int match;
+	int match, ret = -ESRCH;
 
 	if (pol->family != family ||
 	    pol->type != type)
-		return 0;
+		return ret;
 
 	match = xfrm_selector_match(sel, fl, family);
-	if (match) {
-		if (!security_xfrm_policy_lookup(pol, fl->secid, dir))
-			return 1;
-	}
+	if (match)
+		ret = security_xfrm_policy_lookup(pol, fl->secid, dir);
 
-	return 0;
+	return ret;
 }
 
 static struct xfrm_policy *xfrm_policy_lookup_bytype(u8 type, struct flowi *fl,
 						     u16 family, u8 dir)
 {
+	int err;
 	struct xfrm_policy *pol, *ret;
 	xfrm_address_t *daddr, *saddr;
 	struct hlist_node *entry;
@@ -922,7 +924,15 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(u8 type, struct flowi *fl,
 	chain = policy_hash_direct(daddr, saddr, family, dir);
 	ret = NULL;
 	hlist_for_each_entry(pol, entry, chain, bydst) {
-		if (xfrm_policy_match(pol, fl, type, family, dir)) {
+		err = xfrm_policy_match(pol, fl, type, family, dir);
+		if (err) {
+			if (err == -ESRCH)
+				continue;
+			else {
+				ret = ERR_PTR(err);
+				goto fail;
+			}
+		} else {
 			ret = pol;
 			priority = ret->priority;
 			break;
@@ -930,36 +940,53 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(u8 type, struct flowi *fl,
 	}
 	chain = &xfrm_policy_inexact[dir];
 	hlist_for_each_entry(pol, entry, chain, bydst) {
-		if (xfrm_policy_match(pol, fl, type, family, dir) &&
-		    pol->priority < priority) {
+		err = xfrm_policy_match(pol, fl, type, family, dir);
+		if (err) {
+			if (err == -ESRCH)
+				continue;
+			else {
+				ret = ERR_PTR(err);
+				goto fail;
+			}
+		} else if (pol->priority < priority) {
 			ret = pol;
 			break;
 		}
 	}
 	if (ret)
 		xfrm_pol_hold(ret);
+fail:
 	read_unlock_bh(&xfrm_policy_lock);
 
 	return ret;
 }
 
-static void xfrm_policy_lookup(struct flowi *fl, u16 family, u8 dir,
+static int xfrm_policy_lookup(struct flowi *fl, u16 family, u8 dir,
 			       void **objp, atomic_t **obj_refp)
 {
 	struct xfrm_policy *pol;
+	int err = 0;
 
 #ifdef CONFIG_XFRM_SUB_POLICY
 	pol = xfrm_policy_lookup_bytype(XFRM_POLICY_TYPE_SUB, fl, family, dir);
-	if (pol)
+	if (IS_ERR(pol)) {
+		err = PTR_ERR(pol);
+		pol = NULL;
+	}
+	if (pol || err)
 		goto end;
 #endif
 	pol = xfrm_policy_lookup_bytype(XFRM_POLICY_TYPE_MAIN, fl, family, dir);
-
+	if (IS_ERR(pol)) {
+		err = PTR_ERR(pol);
+		pol = NULL;
+	}
 #ifdef CONFIG_XFRM_SUB_POLICY
 end:
 #endif
 	if ((*objp = (void *) pol) != NULL)
 		*obj_refp = &pol->refcnt;
+	return err;
 }
 
 static inline int policy_to_flow_dir(int dir)
@@ -989,12 +1016,16 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir, struc
 						sk->sk_family);
  		int err = 0;
 
-		if (match)
-		  err = security_xfrm_policy_lookup(pol, fl->secid, policy_to_flow_dir(dir));
-
- 		if (match && !err)
-			xfrm_pol_hold(pol);
-		else
+		if (match) {
+			err = security_xfrm_policy_lookup(pol, fl->secid,
+					policy_to_flow_dir(dir));
+			if (!err)
+				xfrm_pol_hold(pol);
+			else if (err == -ESRCH)
+				pol = NULL;
+			else
+				pol = ERR_PTR(err);
+		} else
 			pol = NULL;
 	}
 	read_unlock_bh(&xfrm_policy_lock);
@@ -1286,8 +1317,11 @@ restart:
 	pol_dead = 0;
 	xfrm_nr = 0;
 
-	if (sk && sk->sk_policy[1])
+	if (sk && sk->sk_policy[1]) {
 		policy = xfrm_sk_policy_lookup(sk, XFRM_POLICY_OUT, fl);
+		if (IS_ERR(policy))
+			return PTR_ERR(policy);
+	}
 
 	if (!policy) {
 		/* To accelerate a bit...  */
@@ -1297,6 +1331,8 @@ restart:
 
 		policy = flow_cache_lookup(fl, dst_orig->ops->family,
 					   dir, xfrm_policy_lookup);
+		if (IS_ERR(policy))
+			return PTR_ERR(policy);
 	}
 
 	if (!policy)
@@ -1343,6 +1379,10 @@ restart:
 							    fl, family,
 							    XFRM_POLICY_OUT);
 			if (pols[1]) {
+				if (IS_ERR(pols[1])) {
+					err = PTR_ERR(pols[1]);
+					goto error;
+				}
 				if (pols[1]->action == XFRM_POLICY_BLOCK) {
 					err = -EPERM;
 					goto error;
@@ -1574,13 +1614,19 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
 	}
 
 	pol = NULL;
-	if (sk && sk->sk_policy[dir])
+	if (sk && sk->sk_policy[dir]) {
 		pol = xfrm_sk_policy_lookup(sk, dir, &fl);
+		if (IS_ERR(pol))
+			return 0;
+	}
 
 	if (!pol)
 		pol = flow_cache_lookup(&fl, family, fl_dir,
 					xfrm_policy_lookup);
 
+	if (IS_ERR(pol))
+		return 0;
+
 	if (!pol) {
 		if (skb->sp && secpath_has_nontransport(skb->sp, 0, &xerr_idx)) {
 			xfrm_secpath_reject(xerr_idx, skb, &fl);
@@ -1599,6 +1645,8 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
 						    &fl, family,
 						    XFRM_POLICY_IN);
 		if (pols[1]) {
+			if (IS_ERR(pols[1]))
+				return 0;
 			pols[1]->curlft.use_time = (unsigned long)xtime.tv_sec;
 			npols ++;
 		}
@@ -1706,7 +1754,7 @@ static struct dst_entry *xfrm_dst_check(struct dst_entry *dst, u32 cookie)
 
 static int stale_bundle(struct dst_entry *dst)
 {
-	return !xfrm_bundle_ok((struct xfrm_dst *)dst, NULL, AF_UNSPEC, 0);
+	return !xfrm_bundle_ok(NULL, (struct xfrm_dst *)dst, NULL, AF_UNSPEC, 0);
 }
 
 void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
@@ -1828,7 +1876,8 @@ EXPORT_SYMBOL(xfrm_init_pmtu);
  * still valid.
  */
 
-int xfrm_bundle_ok(struct xfrm_dst *first, struct flowi *fl, int family, int strict)
+int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *first,
+		struct flowi *fl, int family, int strict)
 {
 	struct dst_entry *dst = &first->u.dst;
 	struct xfrm_dst *last;
@@ -1845,7 +1894,7 @@ int xfrm_bundle_ok(struct xfrm_dst *first, struct flowi *fl, int family, int str
 
 		if (fl && !xfrm_selector_match(&dst->xfrm->sel, fl, family))
 			return 0;
-		if (fl && !security_xfrm_flow_state_match(fl, dst->xfrm))
+		if (fl && !security_xfrm_flow_state_match(fl, dst->xfrm, pol))
 			return 0;
 		if (dst->xfrm->km.state != XFRM_STATE_VALID)
 			return 0;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index d54b3a7..2b2e59d 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1992,15 +1992,6 @@ static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt,
 	xp->type = XFRM_POLICY_TYPE_MAIN;
 	copy_templates(xp, ut, nr);
 
-	if (!xp->security) {
-		int err = security_xfrm_sock_policy_alloc(xp, sk);
-		if (err) {
-			kfree(xp);
-			*dir = err;
-			return NULL;
-		}
-	}
-
 	*dir = p->dir;
 
 	return xp;