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/*
* Copyright (c) 2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include <vppinfra/error.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/feature/feature.h>
#include <vnet/l2/l2_in_out_feat_arc.h>
#include <vnet/gso/gso.h>
gso_main_t gso_main;
int
vnet_sw_interface_gso_enable_disable (u32 sw_if_index, u8 enable)
{
ethernet_interface_t *eif;
vnet_sw_interface_t *si;
ethernet_main_t *em;
vnet_main_t *vnm;
vnm = vnet_get_main ();
em = ðernet_main;
si = vnet_get_sw_interface (vnm, sw_if_index);
/*
* only ethernet HW interfaces are supported at this time
*/
if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
{
return (VNET_API_ERROR_INVALID_VALUE);
}
eif = ethernet_get_interface (em, si->hw_if_index);
if (!eif)
{
return (VNET_API_ERROR_FEATURE_DISABLED);
}
vnet_feature_enable_disable ("ip4-output", "gso-ip4", sw_if_index, enable,
0, 0);
vnet_feature_enable_disable ("ip6-output", "gso-ip6", sw_if_index, enable,
0, 0);
vnet_l2_feature_enable_disable ("l2-output-nonip", "gso-l2-nonip",
sw_if_index, enable, 0, 0);
vnet_l2_feature_enable_disable ("l2-output-ip4", "gso-l2-ip4",
sw_if_index, enable, 0, 0);
vnet_l2_feature_enable_disable ("l2-output-ip6", "gso-l2-ip6",
sw_if_index, enable, 0, 0);
return (0);
}
static clib_error_t *
gso_init (vlib_main_t * vm)
{
gso_main_t *gm = &gso_main;
clib_memset (gm, 0, sizeof (gm[0]));
gm->vlib_main = vm;
gm->vnet_main = vnet_get_main ();
return 0;
}
VLIB_INIT_FUNCTION (gso_init);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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