X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip_types_api.c;h=6ad2c366dff4a7461eab1e8530419766ce526517;hb=097fa66b986f06281f603767d321ab13ab6c88c3;hp=fd8d24f36fe194a2fe11463c3a2368940553f72d;hpb=39baa32186fd3e4b20d9f58afbbfe7b8daebed62;p=vpp.git

diff --git a/src/vnet/ip/ip_types_api.c b/src/vnet/ip/ip_types_api.c
index fd8d24f36fe..6ad2c366dff 100644
--- a/src/vnet/ip/ip_types_api.c
+++ b/src/vnet/ip/ip_types_api.c
@@ -229,6 +229,9 @@ ip_mprefix_decode (const vl_api_mprefix_t * in, mfib_prefix_t * out)
 
   ip_address_union_decode (&in->grp_address, in->af, &out->fp_grp_addr);
   ip_address_union_decode (&in->src_address, in->af, &out->fp_src_addr);
+
+  if (!ip46_address_is_zero (&out->fp_src_addr))
+    out->fp_len = (out->fp_proto == FIB_PROTOCOL_IP6 ? 256 : 64);
 }
 
 /*