From 97d54ed43eb69f6ea731c02305ebe0ca0b1a5cc4 Mon Sep 17 00:00:00 2001 From: Mohsin Kazmi Date: Mon, 10 Jun 2019 11:20:15 +0200 Subject: tap: add support to configure tap interface host MTU size This patch adds support to configure host mtu size using api, cli or startup.conf. Type: feature Change-Id: I8ab087d82dbe7dedc498825c1a3ea3fcb2cce030 Signed-off-by: Mohsin Kazmi --- src/vnet/devices/tap/tapv2_api.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/vnet/devices/tap/tapv2_api.c') diff --git a/src/vnet/devices/tap/tapv2_api.c b/src/vnet/devices/tap/tapv2_api.c index 40ff22eaeaa..2471d0084e1 100644 --- a/src/vnet/devices/tap/tapv2_api.c +++ b/src/vnet/devices/tap/tapv2_api.c @@ -109,6 +109,12 @@ vl_api_tap_create_v2_t_handler (vl_api_tap_create_v2_t * mp) ap->host_ip6_gw_set = 1; } + if (mp->host_mtu_set) + { + ap->host_mtu_size = ntohl (mp->host_mtu_size); + ap->host_mtu_set = 1; + } + ap->tap_flags = ntohl (mp->tap_flags); tap_create_if (vm, ap); @@ -190,6 +196,7 @@ tap_send_sw_interface_details (vpe_api_main_t * am, clib_memcpy (mp->host_bridge, tap_if->host_bridge, MIN (ARRAY_LEN (mp->host_bridge) - 1, strlen ((const char *) tap_if->host_bridge))); + mp->host_mtu_size = htonl (tap_if->host_mtu_size); if (tap_if->host_ip4_prefix_len) clib_memcpy (&mp->host_ip4_addr, &tap_if->host_ip4_addr, 4); mp->host_ip4_prefix_len = tap_if->host_ip4_prefix_len; -- cgit 1.2.3-korg