X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ffib%2Ffib_types.c;h=c859913eeff4eb3095e1dcf5e436599330b9236d;hb=cbe25aab3be72154f2c706c39eeba6a77f34450f;hp=7b07fa976a4ad14463d98d8f9bc64a40e446eefc;hpb=46023762d1da674ff73954f0d1523d450bfcf03c;p=vpp.git

diff --git a/src/vnet/fib/fib_types.c b/src/vnet/fib/fib_types.c
index 7b07fa976a4..c859913eeff 100644
--- a/src/vnet/fib/fib_types.c
+++ b/src/vnet/fib/fib_types.c
@@ -102,6 +102,13 @@ fib_prefix_from_mpls_label (mpls_label_t label,
     pfx->fp_eos = eos;
 }
 
+void
+fib_prefix_copy (fib_prefix_t *dst,
+                 const fib_prefix_t *src)
+{
+    memcpy(dst, src, sizeof(*dst));
+}
+
 int
 fib_prefix_cmp (const fib_prefix_t *p1,
 		const fib_prefix_t *p2)
@@ -159,6 +166,21 @@ fib_prefix_is_cover (const fib_prefix_t *p1,
     return (0);
 }
 
+u8
+fib_prefix_get_host_length (fib_protocol_t proto)
+{
+    switch (proto)
+    {
+    case FIB_PROTOCOL_IP4:
+	return (32);
+    case FIB_PROTOCOL_IP6:
+	return (128);
+    case FIB_PROTOCOL_MPLS:
+	return (21);
+    }
+    return (0);
+}
+
 int
 fib_prefix_is_host (const fib_prefix_t *prefix)
 {