ip: Add ip46-local node for local swif[rx]

[vpp.git] / src / vnet / buffer.h

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index cbaf4d8..2b3152f 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -190,8 +190,17 @@ typedef struct
          /* Rewrite length */
          u8 save_rewrite_length;
 
-         /* MFIB RPF ID */
-         u32 rpf_id;
+         union
+         {
+           /* sw_if_index of the local interface the buffer was received on
+            * - if hitting a DPO_RECEIVE - it is set in ip[46]-receive.
+            * This is ~0 if the dpo is not a receive dpo, or if the
+            * interface is not specified (e.g. route add via local) */
+           u32 rx_sw_if_index;
+
+           /* MFIB RPF ID */
+           u32 rpf_id;
+         };
        };
 
        /* ICMP */