pnat: add support to wildcard IP Protocol field if not specified

- add pnat_binding_add_v2 which explicitly requires match mask to
  set to PNAT_PROTO if we want to match on IP Protocol
- fix pnat_binding_add backward compatibility i.e. no need to set
  match mast to PNAT_PROTO

Type: improvement

Signed-off-by: Fahad Naeem <fahadnaeemkhan@gmail.com>
Change-Id: I5a23244be55b7d4c10552c555881527a4b2f325f

1 files changed, 18 insertions, 0 deletions

diff --git a/src/plugins/nat/pnat/pnat.api b/src/plugins/nat/pnat/pnat.api
index b6632159d7c..de555c41412 100644
--- a/src/plugins/nat/pnat/pnat.api
+++ b/src/plugins/nat/pnat/pnat.api
@@ -26,6 +26,7 @@ enum pnat_mask
     PNAT_DPORT = 0x8,
     PNAT_COPY_BYTE = 0x10,
     PNAT_CLEAR_BYTE = 0x20,
+    PNAT_PROTO = 0x40,
 };
 
 enum pnat_attachment_point
@@ -65,6 +66,7 @@ autoendian define pnat_binding_add
     vl_api_pnat_rewrite_tuple_t rewrite;
 };
 
+
 autoendian define pnat_binding_add_reply
 {
     u32 context;
@@ -72,6 +74,22 @@ autoendian define pnat_binding_add_reply
     u32 binding_index;
 };
 
+autoendian define pnat_binding_add_v2
+{
+    u32 client_index;
+    u32 context;
+    vl_api_pnat_match_tuple_t match;
+    vl_api_pnat_rewrite_tuple_t rewrite;
+};
+
+
+autoendian define pnat_binding_add_v2_reply
+{
+    u32 context;
+    i32 retval;
+    u32 binding_index;
+};
+
 autoendian autoreply define pnat_binding_del
 {
     u32 client_index;