X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fnetfilter_ipv4%2Fip_conntrack_tuple.h;h=2fdabdb4c0ef5d0395cab5dc55d75eff1b378dd1;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=3a71176e2060fe883f07c58da8fc221afb49940d;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h
index 3a71176e2..2fdabdb4c 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h
@@ -1,6 +1,9 @@
 #ifndef _IP_CONNTRACK_TUPLE_H
 #define _IP_CONNTRACK_TUPLE_H
 
+#include <linux/types.h>
+#include <linux/netfilter/nf_conntrack_tuple_common.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.
@@ -17,7 +20,7 @@ union ip_conntrack_manip_proto
 	u_int16_t all;
 
 	struct {
-		u_int16_t port;
+		__be16 port;
 	} tcp;
 	struct {
 		u_int16_t port;
@@ -28,6 +31,9 @@ union ip_conntrack_manip_proto
 	struct {
 		u_int16_t port;
 	} sctp;
+	struct {
+		__be16 key;	/* key is 32bit, pptp only uses 16 */
+	} gre;
 };
 
 /* The manipulable part of the tuple. */
@@ -61,10 +67,17 @@ struct ip_conntrack_tuple
 			struct {
 				u_int16_t port;
 			} sctp;
+			struct {
+				__be16 key;	/* key is 32bit, 
+						 * pptp only uses 16 */
+			} gre;
 		} u;
 
 		/* The protocol. */
-		u_int16_t protonum;
+		u_int8_t protonum;
+
+		/* The direction (for tuplehash) */
+		u_int8_t dir;
 	} dst;
 };
 
@@ -76,13 +89,6 @@ struct ip_conntrack_tuple
 		(tuple)->dst.u.all = 0;				\
 	} while (0)
 
-enum ip_conntrack_dir
-{
-	IP_CT_DIR_ORIGINAL,
-	IP_CT_DIR_REPLY,
-	IP_CT_DIR_MAX
-};
-
 #ifdef __KERNEL__
 
 #define DUMP_TUPLE(tp)						\
@@ -91,10 +97,8 @@ DEBUGP("tuple %p: %u %u.%u.%u.%u:%hu -> %u.%u.%u.%u:%hu\n",	\
        NIPQUAD((tp)->src.ip), ntohs((tp)->src.u.all),		\
        NIPQUAD((tp)->dst.ip), ntohs((tp)->dst.u.all))
 
-#define CTINFO2DIR(ctinfo) ((ctinfo) >= IP_CT_IS_REPLY ? IP_CT_DIR_REPLY : IP_CT_DIR_ORIGINAL)
-
 /* If we're the first tuple, it's the original dir. */
-#define DIRECTION(h) ((enum ip_conntrack_dir)(&(h)->ctrack->tuplehash[1] == (h)))
+#define DIRECTION(h) ((enum ip_conntrack_dir)(h)->tuple.dst.dir)
 
 /* Connections have two entries in the hash table: one for each way */
 struct ip_conntrack_tuple_hash
@@ -102,9 +106,6 @@ struct ip_conntrack_tuple_hash
 	struct list_head list;
 
 	struct ip_conntrack_tuple tuple;
-
-	/* this == &ctrack->tuplehash[DIRECTION(this)]. */
-	struct ip_conntrack *ctrack;
 };
 
 #endif /* __KERNEL__ */