X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipip%2Fipip.c;h=c49be099d9a67bb95b7f49156add161365ca18c9;hb=cd30774fa9280736ffaea3e9a51948593e8eebc2;hp=c39d27d5e4f474dfa34e6c3fefc348c948fad71a;hpb=d57f63698f99fad0288ac040d83b3ecd380d4bfd;p=vpp.git

diff --git a/src/vnet/ipip/ipip.c b/src/vnet/ipip/ipip.c
index c39d27d5e4f..c49be099d9a 100644
--- a/src/vnet/ipip/ipip.c
+++ b/src/vnet/ipip/ipip.c
@@ -355,7 +355,7 @@ ipip_tunnel_t *
 ipip_tunnel_db_find_by_sw_if_index (u32 sw_if_index)
 {
   ipip_main_t *gm = &ipip_main;
-  if (vec_len (gm->tunnel_index_by_sw_if_index) < sw_if_index)
+  if (vec_len (gm->tunnel_index_by_sw_if_index) <= sw_if_index)
     return NULL;
   u32 ti = gm->tunnel_index_by_sw_if_index[sw_if_index];
   if (ti == ~0)
@@ -526,10 +526,8 @@ ipip_add_tunnel (ipip_transport_t transport,
       hi->min_packet_bytes = 64 + sizeof (ip6_header_t);
     }
 
-  hi->per_packet_overhead_bytes = /* preamble */ 8 + /* inter frame gap */ 12;
-
   /* Standard default ipip MTU. */
-  hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] = 9000;
+  vnet_sw_interface_set_mtu (vnm, sw_if_index, 9000);
 
   t->tunnel_src = *src;
   t->tunnel_dst = *dst;