Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Signed-off-by: Steve French <sfrench@us.ibm.com>

17 files changed, 145 insertions, 182 deletions

diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 6bb0c7eb1ef..e060aad8624 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -90,6 +90,7 @@ static struct rtable __fake_rtable = {
 			.dev			= &__fake_net_device,
 			.path			= &__fake_rtable.u.dst,
 			.metrics		= {[RTAX_MTU - 1] = 1500},
+			.flags			= DST_NOXFRM,
 		}
 	},
 	.rt_flags	= 0,
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index 0128fbbe232..288ff1d4ccc 100644
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -166,7 +166,12 @@ static void ebt_log(const struct sk_buff *skb, unsigned int hooknr,
 	li.u.log.level = info->loglevel;
 	li.u.log.logflags = info->bitmask;
 
-	nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, info->prefix);
+	if (info->bitmask & EBT_LOG_NFLOG)
+		nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li,
+		              info->prefix);
+	else
+		ebt_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li,
+		               info->prefix);
 }
 
 static struct ebt_watcher log =
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index b8203de5ff0..98f0fc923f9 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -52,7 +52,6 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
 	get_random_bytes(&lopt->hash_rnd, sizeof(lopt->hash_rnd));
 	rwlock_init(&queue->syn_wait_lock);
 	queue->rskq_accept_head = queue->rskq_accept_head = NULL;
-	queue->rskq_defer_accept = 0;
 	lopt->nr_table_entries = nr_table_entries;
 
 	write_lock_bh(&queue->syn_wait_lock);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 9890fd97e53..c971f14712e 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -95,6 +95,12 @@ int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
 		saddr = dev->dev_addr;
 	memcpy(eth->h_source,saddr,dev->addr_len);
 
+	if(daddr)
+	{
+		memcpy(eth->h_dest,daddr,dev->addr_len);
+		return ETH_HLEN;
+	}
+	
 	/*
 	 *	Anyway, the loopback-device should never use this function... 
 	 */
@@ -105,12 +111,6 @@ int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
 		return ETH_HLEN;
 	}
 	
-	if(daddr)
-	{
-		memcpy(eth->h_dest,daddr,dev->addr_len);
-		return ETH_HLEN;
-	}
-	
 	return -ETH_HLEN;
 }
 
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 960aa78cdb9..b410ab8bcf7 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -1301,7 +1301,7 @@ static void update_network(struct ieee80211_network *dst,
 	/* dst->last_associate is not overwritten */
 }
 
-static inline int is_beacon(int fc)
+static inline int is_beacon(__le16 fc)
 {
 	return (WLAN_FC_GET_STYPE(le16_to_cpu(fc)) == IEEE80211_STYPE_BEACON);
 }
@@ -1348,9 +1348,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
 				     escape_essid(info_element->data,
 						  info_element->len),
 				     MAC_ARG(beacon->header.addr3),
-				     is_beacon(le16_to_cpu
-					       (beacon->header.
-						frame_ctl)) ?
+				     is_beacon(beacon->header.frame_ctl) ?
 				     "BEACON" : "PROBE RESPONSE");
 		return;
 	}
@@ -1400,9 +1398,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
 				     escape_essid(network.ssid,
 						  network.ssid_len),
 				     MAC_ARG(network.bssid),
-				     is_beacon(le16_to_cpu
-					       (beacon->header.
-						frame_ctl)) ?
+				     is_beacon(beacon->header.frame_ctl) ?
 				     "BEACON" : "PROBE RESPONSE");
 #endif
 		memcpy(target, &network, sizeof(*target));
@@ -1412,16 +1408,14 @@ static void ieee80211_process_probe_response(struct ieee80211_device
 				     escape_essid(target->ssid,
 						  target->ssid_len),
 				     MAC_ARG(target->bssid),
-				     is_beacon(le16_to_cpu
-					       (beacon->header.
-						frame_ctl)) ?
+				     is_beacon(beacon->header.frame_ctl) ?
 				     "BEACON" : "PROBE RESPONSE");
 		update_network(target, &network);
 	}
 
 	spin_unlock_irqrestore(&ieee->lock, flags);
 
-	if (is_beacon(le16_to_cpu(beacon->header.frame_ctl))) {
+	if (is_beacon(beacon->header.frame_ctl)) {
 		if (ieee->handle_beacon != NULL)
 			ieee->handle_beacon(dev, beacon, &network);
 	} else {
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 73bfcae8af9..09590f35608 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -12,13 +12,6 @@
 #include <net/protocol.h>
 #include <net/udp.h>
 
-/* decapsulation data for use when post-processing */
-struct esp_decap_data {
-	xfrm_address_t	saddr;
-	__u16		sport;
-	__u8		proto;
-};
-
 static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 {
 	int err;
@@ -150,6 +143,10 @@ static int esp_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struc
 	int elen = skb->len - sizeof(struct ip_esp_hdr) - esp->conf.ivlen - alen;
 	int nfrags;
 	int encap_len = 0;
+	u8 nexthdr[2];
+	struct scatterlist *sg;
+	u8 workbuf[60];
+	int padlen;
 
 	if (!pskb_may_pull(skb, sizeof(struct ip_esp_hdr)))
 		goto out;
@@ -185,122 +182,82 @@ static int esp_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struc
 	if (esp->conf.ivlen)
 		crypto_cipher_set_iv(esp->conf.tfm, esph->enc_data, crypto_tfm_alg_ivsize(esp->conf.tfm));
 
-        {
-		u8 nexthdr[2];
-		struct scatterlist *sg = &esp->sgbuf[0];
-		u8 workbuf[60];
-		int padlen;
-
-		if (unlikely(nfrags > ESP_NUM_FAST_SG)) {
-			sg = kmalloc(sizeof(struct scatterlist)*nfrags, GFP_ATOMIC);
-			if (!sg)
-				goto out;
-		}
-		skb_to_sgvec(skb, sg, sizeof(struct ip_esp_hdr) + esp->conf.ivlen, elen);
-		crypto_cipher_decrypt(esp->conf.tfm, sg, sg, elen);
-		if (unlikely(sg != &esp->sgbuf[0]))
-			kfree(sg);
-
-		if (skb_copy_bits(skb, skb->len-alen-2, nexthdr, 2))
-			BUG();
+	sg = &esp->sgbuf[0];
 
-		padlen = nexthdr[0];
-		if (padlen+2 >= elen)
+	if (unlikely(nfrags > ESP_NUM_FAST_SG)) {
+		sg = kmalloc(sizeof(struct scatterlist)*nfrags, GFP_ATOMIC);
+		if (!sg)
 			goto out;
-
-		/* ... check padding bits here. Silly. :-) */ 
-
-		if (x->encap && decap && decap->decap_type) {
-			struct esp_decap_data *encap_data;
-			struct udphdr *uh = (struct udphdr *) (iph+1);
-
-			encap_data = (struct esp_decap_data *) (decap->decap_data);
-			encap_data->proto = 0;
-
-			switch (decap->decap_type) {
-			case UDP_ENCAP_ESPINUDP:
-			case UDP_ENCAP_ESPINUDP_NON_IKE:
-				encap_data->proto = AF_INET;
-				encap_data->saddr.a4 = iph->saddr;
-				encap_data->sport = uh->source;
-				encap_len = (void*)esph - (void*)uh;
-				break;
-
-			default:
-				goto out;
-			}
-		}
-
-		iph->protocol = nexthdr[1];
-		pskb_trim(skb, skb->len - alen - padlen - 2);
-		memcpy(workbuf, skb->nh.raw, iph->ihl*4);
-		skb->h.raw = skb_pull(skb, sizeof(struct ip_esp_hdr) + esp->conf.ivlen);
-		skb->nh.raw += encap_len + sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
-		memcpy(skb->nh.raw, workbuf, iph->ihl*4);
-		skb->nh.iph->tot_len = htons(skb->len);
 	}
+	skb_to_sgvec(skb, sg, sizeof(struct ip_esp_hdr) + esp->conf.ivlen, elen);
+	crypto_cipher_decrypt(esp->conf.tfm, sg, sg, elen);
+	if (unlikely(sg != &esp->sgbuf[0]))
+		kfree(sg);
 
-	return 0;
+	if (skb_copy_bits(skb, skb->len-alen-2, nexthdr, 2))
+		BUG();
 
-out:
-	return -EINVAL;
-}
+	padlen = nexthdr[0];
+	if (padlen+2 >= elen)
+		goto out;
 
-static int esp_post_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
-{
-  
-	if (x->encap) {
-		struct xfrm_encap_tmpl *encap;
-		struct esp_decap_data *decap_data;
+	/* ... check padding bits here. Silly. :-) */ 
 
-		encap = x->encap;
-		decap_data = (struct esp_decap_data *)(decap->decap_data);
+	if (x->encap) {
+		struct xfrm_encap_tmpl *encap = x->encap;
+		struct udphdr *uh;
 
-		/* first, make sure that the decap type == the encap type */
 		if (encap->encap_type != decap->decap_type)
-			return -EINVAL;
+			goto out;
 
-		switch (encap->encap_type) {
-		default:
-		case UDP_ENCAP_ESPINUDP:
-		case UDP_ENCAP_ESPINUDP_NON_IKE:
-			/*
-			 * 1) if the NAT-T peer's IP or port changed then
-			 *    advertize the change to the keying daemon.
-			 *    This is an inbound SA, so just compare
-			 *    SRC ports.
-			 */
-			if (decap_data->proto == AF_INET &&
-			    (decap_data->saddr.a4 != x->props.saddr.a4 ||
-			     decap_data->sport != encap->encap_sport)) {
-				xfrm_address_t ipaddr;
-
-				ipaddr.a4 = decap_data->saddr.a4;
-				km_new_mapping(x, &ipaddr, decap_data->sport);
-					
-				/* XXX: perhaps add an extra
-				 * policy check here, to see
-				 * if we should allow or
-				 * reject a packet from a
-				 * different source
-				 * address/port.
-				 */
-			}
-		
-			/*
-			 * 2) ignore UDP/TCP checksums in case
-			 *    of NAT-T in Transport Mode, or
-			 *    perform other post-processing fixes
-			 *    as per * draft-ietf-ipsec-udp-encaps-06,
-			 *    section 3.1.2
+		uh = (struct udphdr *)(iph + 1);
+		encap_len = (void*)esph - (void*)uh;
+
+		/*
+		 * 1) if the NAT-T peer's IP or port changed then
+		 *    advertize the change to the keying daemon.
+		 *    This is an inbound SA, so just compare
+		 *    SRC ports.
+		 */
+		if (iph->saddr != x->props.saddr.a4 ||
+		    uh->source != encap->encap_sport) {
+			xfrm_address_t ipaddr;
+
+			ipaddr.a4 = iph->saddr;
+			km_new_mapping(x, &ipaddr, uh->source);
+				
+			/* XXX: perhaps add an extra
+			 * policy check here, to see
+			 * if we should allow or
+			 * reject a packet from a
+			 * different source
+			 * address/port.
 			 */
-			if (!x->props.mode)
-				skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-			break;
 		}
+	
+		/*
+		 * 2) ignore UDP/TCP checksums in case
+		 *    of NAT-T in Transport Mode, or
+		 *    perform other post-processing fixes
+		 *    as per draft-ietf-ipsec-udp-encaps-06,
+		 *    section 3.1.2
+		 */
+		if (!x->props.mode)
+			skb->ip_summed = CHECKSUM_UNNECESSARY;
 	}
+
+	iph->protocol = nexthdr[1];
+	pskb_trim(skb, skb->len - alen - padlen - 2);
+	memcpy(workbuf, skb->nh.raw, iph->ihl*4);
+	skb->h.raw = skb_pull(skb, sizeof(struct ip_esp_hdr) + esp->conf.ivlen);
+	skb->nh.raw += encap_len + sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
+	memcpy(skb->nh.raw, workbuf, iph->ihl*4);
+	skb->nh.iph->tot_len = htons(skb->len);
+
 	return 0;
+
+out:
+	return -EINVAL;
 }
 
 static u32 esp4_get_max_size(struct xfrm_state *x, int mtu)
@@ -458,7 +415,6 @@ static struct xfrm_type esp_type =
 	.destructor	= esp_destroy,
 	.get_max_size	= esp4_get_max_size,
 	.input		= esp_input,
-	.post_input	= esp_post_input,
 	.output		= esp_output
 };
 
@@ -470,15 +426,6 @@ static struct net_protocol esp4_protocol = {
 
 static int __init esp4_init(void)
 {
-	struct xfrm_decap_state decap;
-
-	if (sizeof(struct esp_decap_data)  >
-	    sizeof(decap.decap_data)) {
-		extern void decap_data_too_small(void);
-
-		decap_data_too_small();
-	}
-
 	if (xfrm_register_type(&esp_type, AF_INET) < 0) {
 		printk(KERN_INFO "ip esp init: can't add xfrm type\n");
 		return -EAGAIN;
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 6606ddb66a2..cc27545ff97 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -425,7 +425,12 @@ ipt_log_target(struct sk_buff **pskb,
 	li.u.log.level = loginfo->level;
 	li.u.log.logflags = loginfo->logflags;
 
-	nf_log_packet(PF_INET, hooknum, *pskb, in, out, &li, loginfo->prefix);
+	if (loginfo->logflags & IPT_LOG_NFLOG)
+		nf_log_packet(PF_INET, hooknum, *pskb, in, out, &li,
+		              loginfo->prefix);
+	else
+		ipt_log_packet(PF_INET, hooknum, *pskb, in, out, &li,
+		               loginfo->prefix);
 
 	return IPT_CONTINUE;
 }
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index d82c242ea70..fca5fe0cf94 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -835,7 +835,7 @@ static int rt_garbage_collect(void)
 					int r;
 
 					rthp = rt_remove_balanced_route(
-						&rt_hash_table[i].chain,
+						&rt_hash_table[k].chain,
 						rth,
 						&r);
 					goal -= r;
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 45f7ae58f2c..f285bbf296e 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -35,6 +35,7 @@ __xfrm4_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
 		if (xdst->u.rt.fl.oif == fl->oif &&	/*XXX*/
 		    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)) {
 			dst_clone(dst);
 			break;
@@ -61,7 +62,8 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
 		.nl_u = {
 			.ip4_u = {
 				.saddr = local,
-				.daddr = remote
+				.daddr = remote,
+				.tos = fl->fl4_tos
 			}
 		}
 	};
@@ -230,6 +232,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl)
 	fl->proto = iph->protocol;
 	fl->fl4_dst = iph->daddr;
 	fl->fl4_src = iph->saddr;
+	fl->fl4_tos = iph->tos;
 }
 
 static inline int xfrm4_garbage_collect(void)
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index efa3e72cfcf..f999edd846a 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -494,6 +494,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
 	struct net_device *dev;
 	struct sk_buff *frag;
 	struct rt6_info *rt = (struct rt6_info*)skb->dst;
+	struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
 	struct ipv6hdr *tmp_hdr;
 	struct frag_hdr *fh;
 	unsigned int mtu, hlen, left, len;
@@ -505,7 +506,12 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
 	hlen = ip6_find_1stfragopt(skb, &prevhdr);
 	nexthdr = *prevhdr;
 
-	mtu = dst_mtu(&rt->u.dst) - hlen - sizeof(struct frag_hdr);
+	mtu = dst_mtu(&rt->u.dst);
+	if (np && np->frag_size < mtu) {
+		if (np->frag_size)
+			mtu = np->frag_size;
+	}
+	mtu -= hlen + sizeof(struct frag_hdr);
 
 	if (skb_shinfo(skb)->frag_list) {
 		int first_len = skb_pagelen(skb);
@@ -882,7 +888,12 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 		inet->cork.fl = *fl;
 		np->cork.hop_limit = hlimit;
 		np->cork.tclass = tclass;
-		inet->cork.fragsize = mtu = dst_mtu(rt->u.dst.path);
+		mtu = dst_mtu(rt->u.dst.path);
+		if (np && np->frag_size < mtu) {
+			if (np->frag_size)
+				mtu = np->frag_size;
+		}
+		inet->cork.fragsize = mtu;
 		if (dst_allfrag(rt->u.dst.path))
 			inet->cork.flags |= IPCORK_ALLFRAG;
 		inet->cork.length = 0;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index faea8a120ee..48597538db3 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -884,6 +884,7 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p)
 	t->parms.encap_limit = p->encap_limit;
 	t->parms.flowinfo = p->flowinfo;
 	t->parms.link = p->link;
+	ip6_tnl_dst_reset(t);
 	ip6ip6_tnl_link_config(t);
 	return 0;
 }
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 77c725832de..6b930efa9fb 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -436,7 +436,12 @@ ip6t_log_target(struct sk_buff **pskb,
 	li.u.log.level = loginfo->level;
 	li.u.log.logflags = loginfo->logflags;
 
-	nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li, loginfo->prefix);
+	if (loginfo->logflags & IP6T_LOG_NFLOG)
+		nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
+		              loginfo->prefix);
+	else
+		ip6t_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
+		                loginfo->prefix);
 
 	return IP6T_CONTINUE;
 }
diff --git a/net/key/af_key.c b/net/key/af_key.c
index ae86d237a45..b2d4d1dd211 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1423,7 +1423,7 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr,
 
 	if (err < 0) {
 		x->km.state = XFRM_STATE_DEAD;
-		xfrm_state_put(x);
+		__xfrm_state_put(x);
 		goto out;
 	}
 
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index d3a4f30a7f2..d9f0d7ef103 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -6,6 +6,7 @@
 #include <linux/skbuff.h>
 #include <linux/netfilter.h>
 #include <linux/seq_file.h>
+#include <linux/rcupdate.h>
 #include <net/protocol.h>
 
 #include "nf_internals.h"
@@ -16,7 +17,7 @@
  * for queueing and must reinject all packets it receives, no matter what.
  */
 static struct nf_queue_handler *queue_handler[NPROTO];
-static struct nf_queue_rerouter *queue_rerouter;
+static struct nf_queue_rerouter *queue_rerouter[NPROTO];
 
 static DEFINE_RWLOCK(queue_handler_lock);
 
@@ -64,7 +65,7 @@ int nf_register_queue_rerouter(int pf, struct nf_queue_rerouter *rer)
 		return -EINVAL;
 
 	write_lock_bh(&queue_handler_lock);
-	memcpy(&queue_rerouter[pf], rer, sizeof(queue_rerouter[pf]));
+	rcu_assign_pointer(queue_rerouter[pf], rer);
 	write_unlock_bh(&queue_handler_lock);
 
 	return 0;
@@ -77,8 +78,9 @@ int nf_unregister_queue_rerouter(int pf)
 		return -EINVAL;
 
 	write_lock_bh(&queue_handler_lock);
-	memset(&queue_rerouter[pf], 0, sizeof(queue_rerouter[pf]));
+	rcu_assign_pointer(queue_rerouter[pf], NULL);
 	write_unlock_bh(&queue_handler_lock);
+	synchronize_rcu();
 	return 0;
 }
 EXPORT_SYMBOL_GPL(nf_unregister_queue_rerouter);
@@ -114,16 +116,17 @@ int nf_queue(struct sk_buff **skb,
 	struct net_device *physindev = NULL;
 	struct net_device *physoutdev = NULL;
 #endif
+	struct nf_queue_rerouter *rerouter;
 
 	/* QUEUE == DROP if noone is waiting, to be safe. */
 	read_lock(&queue_handler_lock);
-	if (!queue_handler[pf] || !queue_handler[pf]->outfn) {
+	if (!queue_handler[pf]) {
 		read_unlock(&queue_handler_lock);
 		kfree_skb(*skb);
 		return 1;
 	}
 
-	info = kmalloc(sizeof(*info)+queue_rerouter[pf].rer_size, GFP_ATOMIC);
+	info = kmalloc(sizeof(*info)+queue_rerouter[pf]->rer_size, GFP_ATOMIC);
 	if (!info) {
 		if (net_ratelimit())
 			printk(KERN_ERR "OOM queueing packet %p\n",
@@ -155,15 +158,13 @@ int nf_queue(struct sk_buff **skb,
 		if (physoutdev) dev_hold(physoutdev);
 	}
 #endif
-	if (queue_rerouter[pf].save)
-		queue_rerouter[pf].save(*skb, info);
+	rerouter = rcu_dereference(queue_rerouter[pf]);
+	if (rerouter)
+		rerouter->save(*skb, info);
 
 	status = queue_handler[pf]->outfn(*skb, info, queuenum,
 					  queue_handler[pf]->data);
 
-	if (status >= 0 && queue_rerouter[pf].reroute)
-		status = queue_rerouter[pf].reroute(skb, info);
-
 	read_unlock(&queue_handler_lock);
 
 	if (status < 0) {
@@ -189,6 +190,7 @@ void nf_reinject(struct sk_buff *skb, struct nf_info *info,
 {
 	struct list_head *elem = &info->elem->list;
 	struct list_head *i;
+	struct nf_queue_rerouter *rerouter;
 
 	rcu_read_lock();
 
@@ -212,7 +214,7 @@ void nf_reinject(struct sk_buff *skb, struct nf_info *info,
   			break;
   	}
   
-	if (elem == &nf_hooks[info->pf][info->hook]) {
+	if (i == &nf_hooks[info->pf][info->hook]) {
 		/* The module which sent it to userspace is gone. */
 		NFDEBUG("%s: module disappeared, dropping packet.\n",
 			__FUNCTION__);
@@ -226,6 +228,12 @@ void nf_reinject(struct sk_buff *skb, struct nf_info *info,
 	}
 
 	if (verdict == NF_ACCEPT) {
+		rerouter = rcu_dereference(queue_rerouter[info->pf]);
+		if (rerouter && rerouter->reroute(&skb, info) < 0)
+			verdict = NF_DROP;
+	}
+
+	if (verdict == NF_ACCEPT) {
 	next_hook:
 		verdict = nf_iterate(&nf_hooks[info->pf][info->hook],
 				     &skb, info->hook, 
@@ -322,22 +330,12 @@ int __init netfilter_queue_init(void)
 {
 #ifdef CONFIG_PROC_FS
 	struct proc_dir_entry *pde;
-#endif
-	queue_rerouter = kmalloc(NPROTO * sizeof(struct nf_queue_rerouter),
-				 GFP_KERNEL);
-	if (!queue_rerouter)
-		return -ENOMEM;
 
-#ifdef CONFIG_PROC_FS
 	pde = create_proc_entry("nf_queue", S_IRUGO, proc_net_netfilter);
-	if (!pde) {
-		kfree(queue_rerouter);
+	if (!pde)
 		return -1;
-	}
 	pde->proc_fops = &nfqueue_file_ops;
 #endif
-	memset(queue_rerouter, 0, NPROTO * sizeof(struct nf_queue_rerouter));
-
 	return 0;
 }
 
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 5e6b05ac126..ae62054a9fc 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -782,7 +782,7 @@ int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl,
 	int nx = 0;
 	int err;
 	u32 genid;
-	u16 family = dst_orig->ops->family;
+	u16 family;
 	u8 dir = policy_to_flow_dir(XFRM_POLICY_OUT);
 	u32 sk_sid = security_sk_sid(sk, fl, dir);
 restart:
@@ -796,13 +796,14 @@ restart:
 		if ((dst_orig->flags & DST_NOXFRM) || !xfrm_policy_list[XFRM_POLICY_OUT])
 			return 0;
 
-		policy = flow_cache_lookup(fl, sk_sid, family, dir,
-					   xfrm_policy_lookup);
+		policy = flow_cache_lookup(fl, sk_sid, dst_orig->ops->family,
+					   dir, xfrm_policy_lookup);
 	}
 
 	if (!policy)
 		return 0;
 
+	family = dst_orig->ops->family;
 	policy->curlft.use_time = (unsigned long)xtime.tv_sec;
 
 	switch (policy->action) {
@@ -995,13 +996,6 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
 			struct sec_decap_state *xvec = &(skb->sp->x[i]);
 			if (!xfrm_selector_match(&xvec->xvec->sel, &fl, family))
 				return 0;
-
-			/* If there is a post_input processor, try running it */
-			if (xvec->xvec->type->post_input &&
-			    (xvec->xvec->type->post_input)(xvec->xvec,
-							   &(xvec->decap),
-							   skb) != 0)
-				return 0;
 		}
 	}
 
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index e12d0be5f97..c656cbaf35e 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -220,14 +220,14 @@ static int __xfrm_state_delete(struct xfrm_state *x)
 		x->km.state = XFRM_STATE_DEAD;
 		spin_lock(&xfrm_state_lock);
 		list_del(&x->bydst);
-		atomic_dec(&x->refcnt);
+		__xfrm_state_put(x);
 		if (x->id.spi) {
 			list_del(&x->byspi);
-			atomic_dec(&x->refcnt);
+			__xfrm_state_put(x);
 		}
 		spin_unlock(&xfrm_state_lock);
 		if (del_timer(&x->timer))
-			atomic_dec(&x->refcnt);
+			__xfrm_state_put(x);
 
 		/* The number two in this test is the reference
 		 * mentioned in the comment below plus the reference
@@ -243,7 +243,7 @@ static int __xfrm_state_delete(struct xfrm_state *x)
 		 * The xfrm_state_alloc call gives a reference, and that
 		 * is what we are dropping here.
 		 */
-		atomic_dec(&x->refcnt);
+		__xfrm_state_put(x);
 		err = 0;
 	}
 
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index ac87a09ba83..7de17559249 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -345,7 +345,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
 
 	if (err < 0) {
 		x->km.state = XFRM_STATE_DEAD;
-		xfrm_state_put(x);
+		__xfrm_state_put(x);
 		goto out;
 	}