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

include/linux/netfilter/nfnetlink.h

@@ -41,11 +41,15 @@ enum nfnetlink_groups {
 struct nfattr
 {
 	u_int16_t nfa_len;
-	u_int16_t nfa_type;
+	u_int16_t nfa_type;	/* we use 15 bits for the type, and the highest
+				 * bit to indicate whether the payload is nested */
 } __attribute__ ((packed));
 
-/* FIXME: Shamelessly copy and pasted from rtnetlink.h, it's time
- * 	  to put this in a generic file */
+/* FIXME: Apart from NFNL_NFA_NESTED shamelessly copy and pasted from
+ * rtnetlink.h, it's time to put this in a generic file */
+
+#define NFNL_NFA_NEST	0x8000
+#define NFA_TYPE(attr) 	((attr)->nfa_type & 0x7fff)
 
 #define NFA_ALIGNTO     4
 #define NFA_ALIGN(len)	(((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1))
@@ -59,7 +63,7 @@ struct nfattr
 #define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0))
 #define NFA_NEST(skb, type) \
 ({	struct nfattr *__start = (struct nfattr *) (skb)->tail; \
-	NFA_PUT(skb, type, 0, NULL); \
+	NFA_PUT(skb, (NFNL_NFA_NEST | type), 0, NULL); \
 	__start;  })
 #define NFA_NEST_END(skb, start) \
 ({      (start)->nfa_len = ((skb)->tail - (unsigned char *) (start)); \

include/linux/netfilter/nfnetlink_conntrack.h

@@ -70,15 +70,24 @@ enum ctattr_l4proto {
 
 enum ctattr_protoinfo {
 	CTA_PROTOINFO_UNSPEC,
-	CTA_PROTOINFO_TCP_STATE,
+	CTA_PROTOINFO_TCP,
 	__CTA_PROTOINFO_MAX
 };
 #define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1)
 
+enum ctattr_protoinfo_tcp {
+	CTA_PROTOINFO_TCP_UNSPEC,
+	CTA_PROTOINFO_TCP_STATE,
+	__CTA_PROTOINFO_TCP_MAX
+};
+#define CTA_PROTOINFO_TCP_MAX (__CTA_PROTOINFO_TCP_MAX - 1)
+
 enum ctattr_counters {
 	CTA_COUNTERS_UNSPEC,
-	CTA_COUNTERS_PACKETS,
-	CTA_COUNTERS_BYTES,
+	CTA_COUNTERS_PACKETS,		/* old 64bit counters */
+	CTA_COUNTERS_BYTES,		/* old 64bit counters */
+	CTA_COUNTERS32_PACKETS,
+	CTA_COUNTERS32_BYTES,
 	__CTA_COUNTERS_MAX
 };
 #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1)

include/linux/netfilter_ipv4/ip_conntrack.h

@@ -117,6 +117,10 @@ enum ip_conntrack_events
 	/* NAT info */
 	IPCT_NATINFO_BIT = 10,
 	IPCT_NATINFO = (1 << IPCT_NATINFO_BIT),
+
+	/* Counter highest bit has been set */
+	IPCT_COUNTER_FILLING_BIT = 11,
+	IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT),
 };
 
 enum ip_conntrack_expect_events {
@@ -192,8 +196,8 @@ do {									\
 
 struct ip_conntrack_counter
 {
-	u_int64_t packets;
-	u_int64_t bytes;
+	u_int32_t packets;
+	u_int32_t bytes;
 };
 
 struct ip_conntrack_helper;

include/linux/netfilter_ipv4/ip_conntrack_protocol.h

@@ -52,6 +52,9 @@ struct ip_conntrack_protocol
 	int (*to_nfattr)(struct sk_buff *skb, struct nfattr *nfa,
 			 const struct ip_conntrack *ct);
 
+	/* convert nfnetlink attributes to protoinfo */
+	int (*from_nfattr)(struct nfattr *tb[], struct ip_conntrack *ct);
+
 	int (*tuple_to_nfattr)(struct sk_buff *skb,
 			       const struct ip_conntrack_tuple *t);
 	int (*nfattr_to_tuple)(struct nfattr *tb[],

include/linux/netfilter_ipv4/ip_conntrack_tuple.h

@@ -1,6 +1,8 @@
 #ifndef _IP_CONNTRACK_TUPLE_H
 #define _IP_CONNTRACK_TUPLE_H
 
+#include <linux/types.h>
+
 /* A `tuple' is a structure containing the information to uniquely
   identify a connection.  ie. if two packets have the same tuple, they
   are in the same connection; if not, they are not.

include/linux/netfilter_ipv4/ip_nat.h

@@ -58,10 +58,6 @@ extern rwlock_t ip_nat_lock;
 struct ip_nat_info
 {
 	struct list_head bysource;
-
-	/* Helper (NULL if none). */
-	struct ip_nat_helper *helper;
-
 	struct ip_nat_seq seq[IP_CT_DIR_MAX];
 };
 

include/linux/netpoll.h

@@ -86,7 +86,7 @@ static inline void netpoll_poll_unlock(void *have)
 
 #else
 #define netpoll_rx(a) 0
-#define netpoll_poll_lock(a) 0
+#define netpoll_poll_lock(a) NULL
 #define netpoll_poll_unlock(a)
 #endif
 

include/net/inet_timewait_sock.h

@@ -19,6 +19,7 @@
 
 #include <linux/ip.h>
 #include <linux/list.h>
+#include <linux/module.h>
 #include <linux/timer.h>
 #include <linux/types.h>
 #include <linux/workqueue.h>
@@ -193,11 +194,13 @@ static inline u32 inet_rcv_saddr(const struct sock *sk)
 static inline void inet_twsk_put(struct inet_timewait_sock *tw)
 {
 	if (atomic_dec_and_test(&tw->tw_refcnt)) {
+		struct module *owner = tw->tw_prot->owner;
 #ifdef SOCK_REFCNT_DEBUG
 		printk(KERN_DEBUG "%s timewait_sock %p released\n",
 		       tw->tw_prot->name, tw);
 #endif
 		kmem_cache_free(tw->tw_prot->twsk_slab, tw);
+		module_put(owner);
 	}
 }