X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fbfd%2Fbfd_udp.h;h=87868104f98955ec8be010c61539814577c28ae8;hb=22efac3b537a3a1f0b57d5942bdb78c3190ce858;hp=a4adbadf86124c38c693e003214a29426eecc705;hpb=e50e8568c160f51cc2a268b59e209d13cb7344be;p=vpp.git

diff --git a/src/vnet/bfd/bfd_udp.h b/src/vnet/bfd/bfd_udp.h
index a4adbadf861..87868104f98 100644
--- a/src/vnet/bfd/bfd_udp.h
+++ b/src/vnet/bfd/bfd_udp.h
@@ -27,8 +27,12 @@
 /* *INDENT-OFF* */
 /** identifier of BFD session based on UDP transport only */
 typedef CLIB_PACKED (struct {
-  /** interface to which the session is tied */
-  u32 sw_if_index;
+  union {
+    /** interface to which the session is tied - single-hop */
+    u32 sw_if_index;
+    /** the FIB index the peer is in - multi-hop*/
+    u32 fib_index;
+  };
   /** local address */
   ip46_address_t local_addr;
   /** peer address */