X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip.c;h=c5b43d446be01f00d77435d4f7f8c6ac31bf06ba;hb=59ac9c23c47962fbbd935e7075ff7ee89e955847;hp=133767bd06c34fa932b5d5c3f13060f9c249a1ff;hpb=e7e8bf37f100b20acb99957572f1796f648c2853;p=vpp.git

diff --git a/src/vnet/ip/ip.c b/src/vnet/ip/ip.c
index 133767bd06c..c5b43d446be 100644
--- a/src/vnet/ip/ip.c
+++ b/src/vnet/ip/ip.c
@@ -235,6 +235,7 @@ ip6_preflen_to_mask (u8 pref_len, ip6_address_t * mask)
     }
   else
     {
+      mask->as_u64[0] = 0xffffffffffffffffL;
       mask->as_u64[1] =
 	clib_host_to_net_u64 (0xffffffffffffffffL << (128 - pref_len));
     }