diff options
| author |   Matus Fabian <matfabia@cisco.com> | 2017-10-24 04:13:49 -0700 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2017-10-25 16:18:54 +0000 |
| commit | 36ea2d6d3a67a60534a7c2b58551688858a1ce7f (patch) | |
| tree | 1cb424c70e1f1557e2354eb50559a346adb3314b /src/plugins/nat/nat.h | |
| parent | ac1f96d7cdfb845c08400d27ec566b991e32e24b (diff) | |
One armed NAT (VPP-1035)
Use a single physical interface in order to accomplish NAT44/NAT64.
Change-Id: I0c8138953a7a4075df306172e125abad771315e4
Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat.h')
| -rw-r--r-- | src/plugins/nat/nat.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h index e53e924ff03..d4ad72520da 100644 --- a/src/plugins/nat/nat.h +++ b/src/plugins/nat/nat.h @@ -129,6 +129,9 @@ typedef enum { #define SNAT_SESSION_FLAG_UNKNOWN_PROTO 2 #define SNAT_SESSION_FLAG_LOAD_BALANCING 4 +#define NAT_INTERFACE_FLAG_IS_INSIDE 1 +#define NAT_INTERFACE_FLAG_IS_OUTSIDE 2 + typedef CLIB_PACKED(struct { snat_session_key_t out2in; /* 0-15 */ @@ -217,7 +220,7 @@ typedef struct { typedef struct { u32 sw_if_index; - u8 is_inside; + u8 flags; } snat_interface_t; typedef struct { @@ -414,6 +417,9 @@ typedef struct { */ #define snat_is_unk_proto_session(s) s->flags & SNAT_SESSION_FLAG_UNKNOWN_PROTO +#define nat_interface_is_inside(i) i->flags & NAT_INTERFACE_FLAG_IS_INSIDE +#define nat_interface_is_outside(i) i->flags & NAT_INTERFACE_FLAG_IS_OUTSIDE + /* * Why is this here? Because we don't need to touch this layer to * simply reply to an icmp. We need to change id to a unique |