Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [DCCP]: Set RTO for newly created child socket
  [DCCP]: Correctly split CCID half connections
  [NET]: Fix compat_sock_common_getsockopt typo.
  [NET]: Revert incorrect accept queue backlog changes.
  [INET]: twcal_jiffie should be unsigned long, not int
  [GIANFAR]: Fix compile error in latest git
  [PPPOE]: Use ifindex instead of device pointer in key lookups.
  [NETFILTER]: ip6_route_me_harder should take into account mark
  [NETFILTER]: nfnetlink_log: fix reference counting
  [NETFILTER]: nfnetlink_log: fix module reference counting
  [NETFILTER]: nfnetlink_log: fix possible NULL pointer dereference
  [NETFILTER]: nfnetlink_log: fix NULL pointer dereference
  [NETFILTER]: nfnetlink_log: fix use after free
  [NETFILTER]: nfnetlink_log: fix reference leak
  [NETFILTER]: tcp conntrack: accept SYN|URG as valid
  [NETFILTER]: nf_conntrack/nf_nat: fix incorrect config ifdefs
  [NETFILTER]: conntrack: fix {nf,ip}_ct_iterate_cleanup endless loops

28 files changed, 70 insertions, 74 deletions

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 02b61b8..d981d4c 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1132,7 +1132,7 @@ static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid)
 
 	spin_lock_irqsave(&priv->rxlock, flags);
 
-	vlan_group_set_device(priv->vgrp, vid, NULL);
+	vlan_group_set_device(priv->vlgrp, vid, NULL);
 
 	spin_unlock_irqrestore(&priv->rxlock, flags);
 }
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 86e56f1..ebfa296 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -140,7 +140,7 @@ static struct pppox_sock *__get_item(unsigned long sid, unsigned char *addr, int
 
 	ret = item_hash_table[hash];
 
-	while (ret && !(cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_dev->ifindex == ifindex))
+	while (ret && !(cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_ifindex == ifindex))
 		ret = ret->next;
 
 	return ret;
@@ -153,7 +153,7 @@ static int __set_item(struct pppox_sock *po)
 
 	ret = item_hash_table[hash];
 	while (ret) {
-		if (cmp_2_addr(&ret->pppoe_pa, &po->pppoe_pa) && ret->pppoe_dev->ifindex == po->pppoe_dev->ifindex)
+		if (cmp_2_addr(&ret->pppoe_pa, &po->pppoe_pa) && ret->pppoe_ifindex == po->pppoe_ifindex)
 			return -EALREADY;
 
 		ret = ret->next;
@@ -174,7 +174,7 @@ static struct pppox_sock *__delete_item(unsigned long sid, char *addr, int ifind
 	src = &item_hash_table[hash];
 
 	while (ret) {
-		if (cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_dev->ifindex == ifindex) {
+		if (cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_ifindex == ifindex) {
 			*src = ret->next;
 			break;
 		}
@@ -529,7 +529,7 @@ static int pppoe_release(struct socket *sock)
 
 	po = pppox_sk(sk);
 	if (po->pppoe_pa.sid) {
-		delete_item(po->pppoe_pa.sid, po->pppoe_pa.remote, po->pppoe_dev->ifindex);
+		delete_item(po->pppoe_pa.sid, po->pppoe_pa.remote, po->pppoe_ifindex);
 	}
 
 	if (po->pppoe_dev)
@@ -577,7 +577,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
 		pppox_unbind_sock(sk);
 
 		/* Delete the old binding */
-		delete_item(po->pppoe_pa.sid,po->pppoe_pa.remote,po->pppoe_dev->ifindex);
+		delete_item(po->pppoe_pa.sid,po->pppoe_pa.remote,po->pppoe_ifindex);
 
 		if(po->pppoe_dev)
 			dev_put(po->pppoe_dev);
@@ -597,6 +597,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
 			goto end;
 
 		po->pppoe_dev = dev;
+		po->pppoe_ifindex = dev->ifindex;
 
 		if (!(dev->flags & IFF_UP))
 			goto err_put;
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 4fab3d0..e33ee76 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -114,6 +114,7 @@ struct pppoe_hdr {
 #ifdef __KERNEL__
 struct pppoe_opt {
 	struct net_device      *dev;	  /* device associated with socket*/
+	int			ifindex;  /* ifindex of device associated with socket */
 	struct pppoe_addr	pa;	  /* what this socket is bound to*/
 	struct sockaddr_pppox	relay;	  /* what socket data will be
 					     relayed to (PPPoE relaying) */
@@ -132,6 +133,7 @@ struct pppox_sock {
 	unsigned short		num;
 };
 #define pppoe_dev	proto.pppoe.dev
+#define pppoe_ifindex	proto.pppoe.ifindex
 #define pppoe_pa	proto.pppoe.pa
 #define pppoe_relay	proto.pppoe.relay
 
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h
index 907d4f5..e3a6df0 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_core.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_core.h
@@ -45,7 +45,7 @@ static inline int ip_conntrack_confirm(struct sk_buff **pskb)
 	int ret = NF_ACCEPT;
 
 	if (ct) {
-		if (!is_confirmed(ct))
+		if (!is_confirmed(ct) && !is_dying(ct))
 			ret = __ip_conntrack_confirm(pskb);
 		ip_ct_deliver_cached_events(ct);
 	}
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index f7be1ac..09a2532 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -66,7 +66,7 @@ struct inet_hashinfo;
 struct inet_timewait_death_row {
 	/* Short-time timewait calendar */
 	int			twcal_hand;
-	int			twcal_jiffie;
+	unsigned long		twcal_jiffie;
 	struct timer_list	twcal_timer;
 	struct hlist_head	twcal_row[INET_TWDR_RECYCLE_SLOTS];
 
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 7fdc72c..85634e1 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -64,7 +64,7 @@ static inline int nf_conntrack_confirm(struct sk_buff **pskb)
 	int ret = NF_ACCEPT;
 
 	if (ct) {
-		if (!nf_ct_is_confirmed(ct))
+		if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct))
 			ret = __nf_conntrack_confirm(pskb);
 		nf_ct_deliver_cached_events(ct);
 	}
diff --git a/include/net/sock.h b/include/net/sock.h
index 849c7df..2c7d60c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -426,7 +426,7 @@ static inline void sk_acceptq_added(struct sock *sk)
 
 static inline int sk_acceptq_is_full(struct sock *sk)
 {
-	return sk->sk_ack_backlog >= sk->sk_max_ack_backlog;
+	return sk->sk_ack_backlog > sk->sk_max_ack_backlog;
 }
 
 /*
diff --git a/net/core/sock.c b/net/core/sock.c
index e9986ac..8d65d64 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1597,7 +1597,7 @@ int compat_sock_common_getsockopt(struct socket *sock, int level, int optname,
 {
 	struct sock *sk = sock->sk;
 
-	if (sk->sk_prot->compat_setsockopt != NULL)
+	if (sk->sk_prot->compat_getsockopt != NULL)
 		return sk->sk_prot->compat_getsockopt(sk, level, optname,
 						      optval, optlen);
 	return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen);
diff --git a/net/dccp/input.c b/net/dccp/input.c
index 4dee462..287099f 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -256,10 +256,10 @@ int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
 	 *        (only one is active at a time); when moving to bidirectional
 	 *        service, this needs to be revised.
 	 */
-	if (dccp_sk(sk)->dccps_role == DCCP_ROLE_SERVER)
-		ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
-	else
+	if (dccp_sk(sk)->dccps_role == DCCP_ROLE_CLIENT)
 		ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb);
+	else	/* listening or connected server */
+		ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
 
 	return __dccp_rcv_established(sk, skb, dh, len);
 discard:
@@ -495,10 +495,10 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 			goto discard;
 
 		/* XXX see the comments in dccp_rcv_established about this */
-		if (dccp_sk(sk)->dccps_role == DCCP_ROLE_SERVER)
-			ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
-		else
+		if (dccp_sk(sk)->dccps_role == DCCP_ROLE_CLIENT)
 			ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb);
+		else
+			ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
 	}
 
 	/*
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index 6656bb4..6d235b3 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -103,7 +103,7 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
 
 	if (newsk != NULL) {
 		const struct dccp_request_sock *dreq = dccp_rsk(req);
-		struct inet_connection_sock *newicsk = inet_csk(sk);
+		struct inet_connection_sock *newicsk = inet_csk(newsk);
 		struct dccp_sock *newdp = dccp_sk(newsk);
 		struct dccp_minisock *newdmsk = dccp_msk(newsk);
 
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 07ba1dd..23b99ae 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -1254,7 +1254,7 @@ get_next_corpse(int (*iter)(struct ip_conntrack *i, void *data),
 	list_for_each_entry(h, &unconfirmed, list) {
 		ct = tuplehash_to_ctrack(h);
 		if (iter(ct, data))
-			goto found;
+			set_bit(IPS_DYING_BIT, &ct->status);
 	}
 	write_unlock_bh(&ip_conntrack_lock);
 	return NULL;
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index 170d625..0a72eab 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -812,8 +812,10 @@ void ip_conntrack_tcp_update(struct sk_buff *skb,
 static const u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] =
 {
 	[TH_SYN]			= 1,
-	[TH_SYN|TH_ACK]			= 1,
 	[TH_SYN|TH_PUSH]		= 1,
+	[TH_SYN|TH_URG]			= 1,
+	[TH_SYN|TH_PUSH|TH_URG]		= 1,
+	[TH_SYN|TH_ACK]			= 1,
 	[TH_SYN|TH_ACK|TH_PUSH]		= 1,
 	[TH_RST]			= 1,
 	[TH_RST|TH_ACK]			= 1,
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index b984db7..8f3e92d 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -379,8 +379,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len)
 	return -ENOENT;
 }
 
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_conntrack.h>
@@ -435,8 +434,7 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 = {
 	.print_conntrack = ipv4_print_conntrack,
 	.prepare	 = ipv4_prepare,
 	.get_features	 = ipv4_get_features,
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.tuple_to_nfattr = ipv4_tuple_to_nfattr,
 	.nfattr_to_tuple = ipv4_nfattr_to_tuple,
 #endif
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 88cfa6a..5fd1e53 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -268,8 +268,7 @@ icmp_error(struct sk_buff *skb, unsigned int dataoff,
 	return icmp_error_message(skb, ctinfo, hooknum);
 }
 
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_conntrack.h>
@@ -368,8 +367,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp =
 	.error			= icmp_error,
 	.destroy		= NULL,
 	.me			= NULL,
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.tuple_to_nfattr	= icmp_tuple_to_nfattr,
 	.nfattr_to_tuple	= icmp_nfattr_to_tuple,
 #endif
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 2c01378..452e9d3 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -546,8 +546,7 @@ void nf_nat_protocol_unregister(struct nf_nat_protocol *proto)
 }
 EXPORT_SYMBOL(nf_nat_protocol_unregister);
 
-#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
-    defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 int
 nf_nat_port_range_to_nfattr(struct sk_buff *skb,
 			    const struct nf_nat_range *range)
diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c
index d3de579..e5a34c1 100644
--- a/net/ipv4/netfilter/nf_nat_proto_gre.c
+++ b/net/ipv4/netfilter/nf_nat_proto_gre.c
@@ -152,8 +152,7 @@ static struct nf_nat_protocol gre __read_mostly = {
 	.manip_pkt		= gre_manip_pkt,
 	.in_range		= gre_in_range,
 	.unique_tuple		= gre_unique_tuple,
-#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
-    defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.range_to_nfattr	= nf_nat_port_range_to_nfattr,
 	.nfattr_to_range	= nf_nat_port_nfattr_to_range,
 #endif
diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c
index 6bc2f06..f71ef9b 100644
--- a/net/ipv4/netfilter/nf_nat_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c
@@ -78,8 +78,7 @@ struct nf_nat_protocol nf_nat_protocol_icmp = {
 	.manip_pkt		= icmp_manip_pkt,
 	.in_range		= icmp_in_range,
 	.unique_tuple		= icmp_unique_tuple,
-#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
-    defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.range_to_nfattr	= nf_nat_port_range_to_nfattr,
 	.nfattr_to_range	= nf_nat_port_nfattr_to_range,
 #endif
diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c b/net/ipv4/netfilter/nf_nat_proto_tcp.c
index 439164c..123c959 100644
--- a/net/ipv4/netfilter/nf_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c
@@ -144,8 +144,7 @@ struct nf_nat_protocol nf_nat_protocol_tcp = {
 	.manip_pkt		= tcp_manip_pkt,
 	.in_range		= tcp_in_range,
 	.unique_tuple		= tcp_unique_tuple,
-#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
-    defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.range_to_nfattr	= nf_nat_port_range_to_nfattr,
 	.nfattr_to_range	= nf_nat_port_nfattr_to_range,
 #endif
diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c b/net/ipv4/netfilter/nf_nat_proto_udp.c
index 8cae6e0..1c4c70e 100644
--- a/net/ipv4/netfilter/nf_nat_proto_udp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_udp.c
@@ -134,8 +134,7 @@ struct nf_nat_protocol nf_nat_protocol_udp = {
 	.manip_pkt		= udp_manip_pkt,
 	.in_range		= udp_in_range,
 	.unique_tuple		= udp_unique_tuple,
-#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
-    defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.range_to_nfattr	= nf_nat_port_range_to_nfattr,
 	.nfattr_to_range	= nf_nat_port_nfattr_to_range,
 #endif
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 0b2d265..1c405dd 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -15,6 +15,7 @@ int ip6_route_me_harder(struct sk_buff *skb)
 	struct dst_entry *dst;
 	struct flowi fl = {
 		.oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
+		.mark = skb->mark,
 		.nl_u =
 		{ .ip6_u =
 		  { .daddr = iph->daddr,
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 4b7be4b..6f19c4a 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -353,8 +353,7 @@ static ctl_table nf_ct_ipv6_sysctl_table[] = {
 };
 #endif
 
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_conntrack.h>
@@ -403,8 +402,7 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 = {
 	.print_tuple		= ipv6_print_tuple,
 	.print_conntrack	= ipv6_print_conntrack,
 	.prepare		= ipv6_prepare,
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.tuple_to_nfattr	= ipv6_tuple_to_nfattr,
 	.nfattr_to_tuple	= ipv6_nfattr_to_tuple,
 #endif
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 21f19cc..075da4f 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -244,8 +244,7 @@ icmpv6_error(struct sk_buff *skb, unsigned int dataoff,
 	return icmpv6_error_message(skb, dataoff, ctinfo, hooknum);
 }
 
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_conntrack.h>
@@ -327,8 +326,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 =
 	.packet			= icmpv6_packet,
 	.new			= icmpv6_new,
 	.error			= icmpv6_error,
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.tuple_to_nfattr	= icmpv6_tuple_to_nfattr,
 	.nfattr_to_tuple	= icmpv6_nfattr_to_tuple,
 #endif
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 32891eb..b3a70eb 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -976,8 +976,7 @@ void __nf_ct_refresh_acct(struct nf_conn *ct,
 }
 EXPORT_SYMBOL_GPL(__nf_ct_refresh_acct);
 
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_conntrack.h>
@@ -1070,7 +1069,7 @@ get_next_corpse(int (*iter)(struct nf_conn *i, void *data),
 	list_for_each_entry(h, &unconfirmed, list) {
 		ct = nf_ct_tuplehash_to_ctrack(h);
 		if (iter(ct, data))
-			goto found;
+			set_bit(IPS_DYING_BIT, &ct->status);
 	}
 	write_unlock_bh(&nf_conntrack_lock);
 	return NULL;
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index ac193ce..5434472 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -281,8 +281,7 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 = {
 	.new		 = gre_new,
 	.destroy	 = gre_destroy,
 	.me 		 = THIS_MODULE,
-#if defined(CONFIG_NF_CONNTRACK_NETLINK) || \
-    defined(CONFIG_NF_CONNTRACK_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.tuple_to_nfattr = nf_ct_port_tuple_to_nfattr,
 	.nfattr_to_tuple = nf_ct_port_nfattr_to_tuple,
 #endif
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 069b85c..153d661 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -769,8 +769,10 @@ EXPORT_SYMBOL_GPL(nf_conntrack_tcp_update);
 static u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] =
 {
 	[TH_SYN]			= 1,
-	[TH_SYN|TH_ACK]			= 1,
 	[TH_SYN|TH_PUSH]		= 1,
+	[TH_SYN|TH_URG]			= 1,
+	[TH_SYN|TH_PUSH|TH_URG]		= 1,
+	[TH_SYN|TH_ACK]			= 1,
 	[TH_SYN|TH_ACK|TH_PUSH]		= 1,
 	[TH_RST]			= 1,
 	[TH_RST|TH_ACK]			= 1,
@@ -1099,8 +1101,7 @@ static int tcp_new(struct nf_conn *conntrack,
 	return 1;
 }
 
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_conntrack.h>
@@ -1378,8 +1379,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 =
 	.packet 		= tcp_packet,
 	.new 			= tcp_new,
 	.error			= tcp_error,
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.to_nfattr		= tcp_to_nfattr,
 	.from_nfattr		= nfattr_to_tcp,
 	.tuple_to_nfattr	= nf_ct_port_tuple_to_nfattr,
@@ -1408,8 +1408,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 =
 	.packet 		= tcp_packet,
 	.new 			= tcp_new,
 	.error			= tcp_error,
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.to_nfattr		= tcp_to_nfattr,
 	.from_nfattr		= nfattr_to_tcp,
 	.tuple_to_nfattr	= nf_ct_port_tuple_to_nfattr,
diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index d0a1cee..a5e5726 100644
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -208,8 +208,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 =
 	.packet			= udp_packet,
 	.new			= udp_new,
 	.error			= udp_error,
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.tuple_to_nfattr	= nf_ct_port_tuple_to_nfattr,
 	.nfattr_to_tuple	= nf_ct_port_nfattr_to_tuple,
 #endif
@@ -236,8 +235,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 =
 	.packet			= udp_packet,
 	.new			= udp_new,
 	.error			= udp_error,
-#if defined(CONFIG_NF_CT_NETLINK) || \
-    defined(CONFIG_NF_CT_NETLINK_MODULE)
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
 	.tuple_to_nfattr	= nf_ct_port_tuple_to_nfattr,
 	.nfattr_to_tuple	= nf_ct_port_nfattr_to_tuple,
 #endif
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index b8eab0d..91a0972 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -133,6 +133,7 @@ instance_put(struct nfulnl_instance *inst)
 	if (inst && atomic_dec_and_test(&inst->use)) {
 		UDEBUG("kfree(inst=%p)\n", inst);
 		kfree(inst);
+		module_put(THIS_MODULE);
 	}
 }
 
@@ -217,6 +218,9 @@ _instance_destroy2(struct nfulnl_instance *inst, int lock)
 
 	spin_lock_bh(&inst->lock);
 	if (inst->skb) {
+		/* timer "holds" one reference (we have one more) */
+		if (del_timer(&inst->timer))
+			instance_put(inst);
 		if (inst->qlen)
 			__nfulnl_send(inst);
 		if (inst->skb) {
@@ -228,8 +232,6 @@ _instance_destroy2(struct nfulnl_instance *inst, int lock)
 
 	/* and finally put the refcount */
 	instance_put(inst);
-
-	module_put(THIS_MODULE);
 }
 
 static inline void
@@ -363,9 +365,6 @@ __nfulnl_send(struct nfulnl_instance *inst)
 {
 	int status;
 
-	if (timer_pending(&inst->timer))
-		del_timer(&inst->timer);
-
 	if (!inst->skb)
 		return 0;
 
@@ -393,8 +392,8 @@ static void nfulnl_timer(unsigned long data)
 
 	spin_lock_bh(&inst->lock);
 	__nfulnl_send(inst);
-	instance_put(inst);
 	spin_unlock_bh(&inst->lock);
+	instance_put(inst);
 }
 
 /* This is an inline function, we don't really care about a long
@@ -560,6 +559,7 @@ __build_packet_message(struct nfulnl_instance *inst,
 	}
 
 	nlh->nlmsg_len = inst->skb->tail - old_tail;
+	inst->lastnlh = nlh;
 	return 0;
 
 nlmsg_failure:
@@ -689,6 +689,9 @@ nfulnl_log_packet(unsigned int pf,
 		 * enough room in the skb left. flush to userspace. */
 		UDEBUG("flushing old skb\n");
 
+		/* timer "holds" one reference (we have another one) */
+		if (del_timer(&inst->timer))
+			instance_put(inst);
 		__nfulnl_send(inst);
 
 		if (!(inst->skb = nfulnl_alloc_skb(nlbufsiz, size))) {
@@ -711,15 +714,16 @@ nfulnl_log_packet(unsigned int pf,
 		inst->timer.expires = jiffies + (inst->flushtimeout*HZ/100);
 		add_timer(&inst->timer);
 	}
-	spin_unlock_bh(&inst->lock);
 
+unlock_and_release:
+	spin_unlock_bh(&inst->lock);
+	instance_put(inst);
 	return;
 
 alloc_failure:
-	spin_unlock_bh(&inst->lock);
-	instance_put(inst);
 	UDEBUG("error allocating skb\n");
 	/* FIXME: statistics */
+	goto unlock_and_release;
 }
 
 static int
@@ -856,6 +860,9 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
 			ret = -EINVAL;
 			break;
 		}
+
+		if (!inst)
+			goto out;
 	} else {
 		if (!inst) {
 			UDEBUG("no config command, and no instance for "
@@ -909,6 +916,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
 
 out_put:
 	instance_put(inst);
+out:
 	return ret;
 }
 
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 51ca438..6069716 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -934,7 +934,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo)
 
 	sched = !sock_flag(other, SOCK_DEAD) &&
 		!(other->sk_shutdown & RCV_SHUTDOWN) &&
-		(skb_queue_len(&other->sk_receive_queue) >=
+		(skb_queue_len(&other->sk_receive_queue) >
 		 other->sk_max_ack_backlog);
 
 	unix_state_runlock(other);
@@ -1008,7 +1008,7 @@ restart:
 	if (other->sk_state != TCP_LISTEN)
 		goto out_unlock;
 
-	if (skb_queue_len(&other->sk_receive_queue) >=
+	if (skb_queue_len(&other->sk_receive_queue) >
 	    other->sk_max_ack_backlog) {
 		err = -EAGAIN;
 		if (!timeo)
@@ -1381,7 +1381,7 @@ restart:
 	}
 
 	if (unix_peer(other) != sk &&
-	    (skb_queue_len(&other->sk_receive_queue) >=
+	    (skb_queue_len(&other->sk_receive_queue) >
 	     other->sk_max_ack_backlog)) {
 		if (!timeo) {
 			err = -EAGAIN;