commit 4c3ba81709bab8f9fcdef650e7f742fe9ddbae32
author Neale Ranns <nranns@cisco.com> Tue Mar 26 07:02:58 2019 +0000
committer Damjan Marion <dmarion@me.com> Tue Mar 26 16:33:28 2019 +0000
tree fb8dba665f570749b785bd5dc76dfce317367fca
parent af3f0783b0ef189d54bb8fdf0a112347a420e9bb

ADJ: midchain delegate to performing stacking

this can be used by e.g. tunnels so it doesn't need to be
implemented for each tunnel type.

Change-Id: I0790f89aa49f83421612b35108cce67693285999
Signed-off-by: Neale Ranns <nranns@cisco.com>

src/vnet/adj/adj_delegate.h

diff --git a/src/vnet/adj/adj_delegate.h b/src/vnet/adj/adj_delegate.h
index 13bf911..f6da245 100644
--- a/src/vnet/adj/adj_delegate.h
+++ b/src/vnet/adj/adj_delegate.h
@@ -36,8 +36,14 @@
      * BFD session state
      */
     ADJ_DELEGATE_BFD,
+    /**
+     * Stacking of a midchain's nexthop
+     */
+    ADJ_DELEGATE_MIDCHAIN,
 } adj_delegate_type_t;
 
+#define ADJ_DELEGATE_LAST (ADJ_DELEGATE_MIDCHAIN)
+
 /**
  * Adj delegate. This object is attached to the adjacency.
  */