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: (31 commits)
  [NETFILTER]: xt_conntrack: add compat support
  [NETFILTER]: iptable_raw: ignore short packets sent by SOCK_RAW sockets
  [NETFILTER]: iptable_{filter,mangle}: more descriptive "happy cracking" message
  [NETFILTER]: nf_nat: Clears helper private area when NATing
  [NETFILTER]: ctnetlink: clear helper area and handle unchanged helper
  [NETFILTER]: nf_conntrack: Removes unused destroy operation of l3proto
  [NETFILTER]: nf_conntrack: Removes duplicated declarations
  [NETFILTER]: nf_nat: remove unused argument of function allocating binding
  [NETFILTER]: Clean up table initialization
  [NET_SCHED]: Avoid requeue warning on dev_deactivate
  [NET_SCHED]: Reread dev->qdisc for NETDEV_TX_OK
  [NET_SCHED]: Rationalise return value of qdisc_restart
  [NET]: Fix dev->qdisc race for NETDEV_TX_LOCKED case
  [UDP]: Fix AF-specific references in AF-agnostic code.
  [IrDA]: KingSun/DonShine USB IrDA dongle support.
  [IPV6] ROUTE: Assign rt6i_idev for ip6_{prohibit,blk_hole}_entry.
  [IPV6]: Do no rely on skb->dst before it is assigned.
  [IPV6]: Send ICMPv6 error on scope violations.
  [SCTP]: Do not include ABORT chunk header in the notification.
  [SCTP]: Correctly copy addresses in sctp_copy_laddrs
  ...

10 files changed, 107 insertions, 20 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3044622..f671cd2 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -467,6 +467,8 @@ struct net_device
 	/* device index hash chain */
 	struct hlist_node	index_hlist;
 
+	struct net_device	*link_watch_next;
+
 	/* register/unregister state machine */
 	enum { NETREG_UNINITIALIZED=0,
 	       NETREG_REGISTERED,	/* completed register_netdevice */
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 022edfa..7e733a6 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -54,6 +54,14 @@ struct xt_entry_target
 	unsigned char data[0];
 };
 
+#define XT_TARGET_INIT(__name, __size)					       \
+{									       \
+	.target.u.user = {						       \
+		.target_size	= XT_ALIGN(__size),			       \
+		.name		= __name,				       \
+	},								       \
+}
+
 struct xt_standard_target
 {
 	struct xt_entry_target target;
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index 24c8786d..584cd1b 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -238,6 +238,47 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e
  */
 #ifdef __KERNEL__
 
+/* Standard entry. */
+struct arpt_standard
+{
+	struct arpt_entry entry;
+	struct arpt_standard_target target;
+};
+
+struct arpt_error_target
+{
+	struct arpt_entry_target target;
+	char errorname[ARPT_FUNCTION_MAXNAMELEN];
+};
+
+struct arpt_error
+{
+	struct arpt_entry entry;
+	struct arpt_error_target target;
+};
+
+#define ARPT_ENTRY_INIT(__size)						       \
+{									       \
+	.target_offset	= sizeof(struct arpt_entry),			       \
+	.next_offset	= (__size),					       \
+}
+
+#define ARPT_STANDARD_INIT(__verdict)					       \
+{									       \
+	.entry		= ARPT_ENTRY_INIT(sizeof(struct arpt_standard)),       \
+	.target		= XT_TARGET_INIT(ARPT_STANDARD_TARGET,		       \
+					 sizeof(struct arpt_standard_target)), \
+	.target.verdict	= -(__verdict) - 1,				       \
+}
+
+#define ARPT_ERROR_INIT							       \
+{									       \
+	.entry		= ARPT_ENTRY_INIT(sizeof(struct arpt_error)),	       \
+	.target		= XT_TARGET_INIT(ARPT_ERROR_TARGET,		       \
+					 sizeof(struct arpt_error_target)),    \
+	.target.errorname = "ERROR",					       \
+}
+
 #define arpt_register_target(tgt) 	\
 ({	(tgt)->family = NF_ARP;		\
  	xt_register_target(tgt); })
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 9527296..2f46dd7 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -295,6 +295,28 @@ struct ipt_error
 	struct ipt_error_target target;
 };
 
+#define IPT_ENTRY_INIT(__size)						       \
+{									       \
+	.target_offset	= sizeof(struct ipt_entry),			       \
+	.next_offset	= (__size),					       \
+}
+
+#define IPT_STANDARD_INIT(__verdict)					       \
+{									       \
+	.entry		= IPT_ENTRY_INIT(sizeof(struct ipt_standard)),	       \
+	.target		= XT_TARGET_INIT(IPT_STANDARD_TARGET,		       \
+					 sizeof(struct xt_standard_target)),   \
+	.target.verdict	= -(__verdict) - 1,				       \
+}
+
+#define IPT_ERROR_INIT							       \
+{									       \
+	.entry		= IPT_ENTRY_INIT(sizeof(struct ipt_error)),	       \
+	.target		= XT_TARGET_INIT(IPT_ERROR_TARGET,		       \
+					 sizeof(struct ipt_error_target)),     \
+	.target.errorname = "ERROR",					       \
+}
+
 extern unsigned int ipt_do_table(struct sk_buff **pskb,
 				 unsigned int hook,
 				 const struct net_device *in,
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 61aa104..4686f83 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -123,6 +123,28 @@ struct ip6t_error
 	struct ip6t_error_target target;
 };
 
+#define IP6T_ENTRY_INIT(__size)						       \
+{									       \
+	.target_offset	= sizeof(struct ip6t_entry),			       \
+	.next_offset	= (__size),					       \
+}
+
+#define IP6T_STANDARD_INIT(__verdict)					       \
+{									       \
+	.entry		= IP6T_ENTRY_INIT(sizeof(struct ip6t_standard)),       \
+	.target		= XT_TARGET_INIT(IP6T_STANDARD_TARGET,		       \
+					 sizeof(struct ip6t_standard_target)), \
+	.target.verdict	= -(__verdict) - 1,				       \
+}
+
+#define IP6T_ERROR_INIT							       \
+{									       \
+	.entry		= IP6T_ENTRY_INIT(sizeof(struct ip6t_error)),	       \
+	.target		= XT_TARGET_INIT(IP6T_ERROR_TARGET,		       \
+					 sizeof(struct ip6t_error_target)),    \
+	.target.errorname = "ERROR",					       \
+}
+
 /*
  * New IP firewall options for [gs]etsockopt at the RAW IP level.
  * Unlike BSD Linux inherits IP options so you don't have to use
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 1c6b8bd..4732432 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -183,13 +183,6 @@ extern void nf_conntrack_hash_insert(struct nf_conn *ct);
 
 extern void nf_conntrack_flush(void);
 
-extern struct nf_conntrack_helper *
-nf_ct_helper_find_get( const struct nf_conntrack_tuple *tuple);
-extern void nf_ct_helper_put(struct nf_conntrack_helper *helper);
-
-extern struct nf_conntrack_helper *
-__nf_conntrack_helper_find_byname(const char *name);
-
 extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
 				const struct nf_conntrack_tuple *orig);
 
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index f32f714..96a58d8 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -56,9 +56,6 @@ struct nf_conntrack_l3proto
 	 */
 	int (*new)(struct nf_conn *conntrack, const struct sk_buff *skb);
 
-	/* Called when a conntrack entry is destroyed */
-	void (*destroy)(struct nf_conn *conntrack);
-
 	/*
 	 * Called before tracking. 
 	 *	*dataoff: offset of protocol header (TCP, UDP,...) in *pskb
diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h
index e765654..f974318 100644
--- a/include/net/netfilter/nf_nat_rule.h
+++ b/include/net/netfilter/nf_nat_rule.h
@@ -10,16 +10,11 @@ extern int nf_nat_rule_find(struct sk_buff **pskb,
 			    unsigned int hooknum,
 			    const struct net_device *in,
 			    const struct net_device *out,
-			    struct nf_conn *ct,
-			    struct nf_nat_info *info);
+			    struct nf_conn *ct);
 
 extern unsigned int
-alloc_null_binding(struct nf_conn *ct,
-		   struct nf_nat_info *info,
-		   unsigned int hooknum);
+alloc_null_binding(struct nf_conn *ct, unsigned int hooknum);
 
 extern unsigned int
-alloc_null_binding_confirmed(struct nf_conn *ct,
-			     struct nf_nat_info *info,
-			     unsigned int hooknum);
+alloc_null_binding_confirmed(struct nf_conn *ct, unsigned int hooknum);
 #endif /* _NF_NAT_RULE_H */
diff --git a/include/net/udp.h b/include/net/udp.h
index 98755eb..496f89d 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -119,9 +119,16 @@ static inline void udp_lib_close(struct sock *sk, long timeout)
 }
 
 
+struct udp_get_port_ops {
+	int (*saddr_cmp)(const struct sock *sk1, const struct sock *sk2);
+	int (*saddr_any)(const struct sock *sk);
+	unsigned int (*hash_port_and_rcv_saddr)(__u16 port,
+						const struct sock *sk);
+};
+
 /* net/ipv4/udp.c */
 extern int	udp_get_port(struct sock *sk, unsigned short snum,
-			     int (*saddr_cmp)(const struct sock *, const struct sock *));
+			     const struct udp_get_port_ops *ops);
 extern void	udp_err(struct sk_buff *, u32);
 
 extern int	udp_sendmsg(struct kiocb *iocb, struct sock *sk,
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 635b0ea..50b4b42 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -120,5 +120,5 @@ static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
 
 extern void	udplite4_register(void);
 extern int 	udplite_get_port(struct sock *sk, unsigned short snum,
-			int (*scmp)(const struct sock *, const struct sock *));
+				 const struct udp_get_port_ops *ops);
 #endif	/* _UDPLITE_H */