DVR: Control the reinject as L2 or L3 based on the output interface type

Change-Id: Ib4cdbe8a6a1d10a643941c13aa0acbed410f876c
Type: Feature
Signed-off-by: Neale Ranns <nranns@cisco.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/vnet/dpo/dvr_dpo.h b/src/vnet/dpo/dvr_dpo.h
index 669c49201c8..4fef2811b10 100644
--- a/src/vnet/dpo/dvr_dpo.h
+++ b/src/vnet/dpo/dvr_dpo.h
@@ -19,6 +19,15 @@
 #include <vnet/dpo/dpo.h>
 
 /**
+ * Control how the reinject is performed
+ */
+typedef enum dvr_dpo_reinject_t_
+{
+    DVR_REINJECT_L2,
+    DVR_REINJECT_L3,
+} __clib_packed dvr_dpo_reinject_t;
+
+/**
  * @brief
  * The DVR DPO. Used as the resolving object for a DVR route.
  * This is used, in place of the usual L3 Adjacency, to retransmit
@@ -40,11 +49,19 @@ typedef struct dvr_dpo_t_
     dpo_proto_t dd_proto;
 
     /**
+     * Control for how the re-inject is performed
+     */
+    dvr_dpo_reinject_t dd_reinject;
+
+    /**
      * number of locks.
      */
     u16 dd_locks;
 } dvr_dpo_t;
 
+/* 8 bytes is a factor of cache line size so this struct will never span */
+STATIC_ASSERT_SIZEOF(dvr_dpo_t, 8);
+
 extern void dvr_dpo_add_or_lock (u32 sw_if_index,
                                  dpo_proto_t dproto,
                                  dpo_id_t *dpo);