conntrack: Add support for NAT.

[cascardo/ovs.git] / lib / packets.h

diff --git a/lib/packets.h b/lib/packets.h
index 5b12df7..2ad268a 100644 (file)
--- a/lib/packets.h
+++ b/lib/packets.h
@@ -725,10 +725,13 @@ BUILD_ASSERT_DECL(TCP_HEADER_LEN == sizeof(struct tcp_header));
 #define CS_REPLY_DIR         0x08
 #define CS_INVALID           0x10
 #define CS_TRACKED           0x20
+#define CS_SRC_NAT           0x40
+#define CS_DST_NAT           0x80
 
 /* Undefined connection state bits. */
 #define CS_SUPPORTED_MASK    (CS_NEW | CS_ESTABLISHED | CS_RELATED \
-                              | CS_INVALID | CS_REPLY_DIR | CS_TRACKED)
+                              | CS_INVALID | CS_REPLY_DIR | CS_TRACKED \
+                              | CS_SRC_NAT | CS_DST_NAT)
 #define CS_UNSUPPORTED_MASK  (~(uint32_t)CS_SUPPORTED_MASK)
 
 #define ARP_HRD_ETHERNET 1
@@ -951,6 +954,8 @@ struct vxlanhdr {
 #define VXLAN_FLAGS 0x08000000  /* struct vxlanhdr.vx_flags required value. */
 
 void ipv6_format_addr(const struct in6_addr *addr, struct ds *);
+void ipv6_format_addr_bracket(const struct in6_addr *addr, struct ds *,
+                              bool bracket);
 void ipv6_format_mapped(const struct in6_addr *addr, struct ds *);
 void ipv6_format_masked(const struct in6_addr *addr,
                         const struct in6_addr *mask, struct ds *);