diff options
| author |   Ole Troan <ot@cisco.com> | 2018-03-27 14:48:39 +0200 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2018-04-13 13:27:44 +0000 |
| commit | 70083ee74c3141bbefb185525315f1b34497dcaa (patch) | |
| tree | 2b93f23b853239152864ad5ee0db073d37c341ea /src/vnet/ipip/ipip.c | |
| parent | 25b049484fcf9161edb2c19250066b893c38c264 (diff) | |
MTU: Setting of MTU on software interface (instead of hardware interface)
Change-Id: I98bd454a761a1032738a21edeb0fe847e801f901
Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vnet/ipip/ipip.c')
| -rw-r--r-- | src/vnet/ipip/ipip.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/vnet/ipip/ipip.c b/src/vnet/ipip/ipip.c index 82c961cdddd..9b808d4ac0f 100644 --- a/src/vnet/ipip/ipip.c +++ b/src/vnet/ipip/ipip.c @@ -476,17 +476,16 @@ ipip_add_tunnel (ipip_transport_t transport, { vec_validate (im4->fib_index_by_sw_if_index, sw_if_index); hi->min_packet_bytes = 64 + sizeof (ip4_header_t); + hi->max_packet_bytes = 65536 - sizeof (ip4_header_t); } else { vec_validate (im6->fib_index_by_sw_if_index, sw_if_index); hi->min_packet_bytes = 64 + sizeof (ip6_header_t); + hi->max_packet_bytes = 65536 - 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, hi->max_packet_bytes); t->tunnel_src = *src; t->tunnel_dst = *dst; |