aboutsummaryrefslogtreecommitdiffstats
path: root/src/vnet/mpls/mpls_tunnel.c
diff options
context:
space:
mode:
authorOle Troan <ot@cisco.com>2018-06-07 10:17:57 +0200
committerDamjan Marion <dmarion@me.com>2018-06-11 10:25:59 +0000
commitd723161e038d00e59766aa67a6a0dcc350227e4b (patch)
tree24f5a1d87ebdc0012f28d42aa80a9f5d760073bf /src/vnet/mpls/mpls_tunnel.c
parentf4fd0d4217ab6c41fe6b093871bd40ac130e6486 (diff)
MTU: Software interface / Per-protocol MTU support
This patch separates setting of hardware interfaec and software interface MTU. Software MTU is L2 payload MTU (i.e. not including L2 header). Per-protocol MTU for IPv4, IPv6 and MPLS can also be set. Currently only IP4, IP6 are enabled in adjacency / rewrite code. Documentation in src/vnet/MTU.md Change-Id: Iee2fd6f0bbc8210748dd8e073ab9fab87d323690 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vnet/mpls/mpls_tunnel.c')
-rw-r--r--src/vnet/mpls/mpls_tunnel.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/mpls/mpls_tunnel.c b/src/vnet/mpls/mpls_tunnel.c
index 7ca2c12cbcf..a142edf3f0a 100644
--- a/src/vnet/mpls/mpls_tunnel.c
+++ b/src/vnet/mpls/mpls_tunnel.c
@@ -643,6 +643,9 @@ vnet_mpls_tunnel_create (u8 l2_only,
hi = vnet_get_hw_interface (vnm, mt->mt_hw_if_index);
}
+ /* Standard default MPLS tunnel MTU. */
+ vnet_sw_interface_set_mtu (vnm, hi->sw_if_index, 9000);
+
/*
* Add the new tunnel to the tunnel DB - key:SW if index
*/