gso.c

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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)
{
  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:
 */