text: /*
   * Copyright (c) 2015 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.
   */
  /*
   * misc.c: vnet misc
   *
   * Copyright (c) 2012 Eliot Dresselhaus
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  #include <vnet/vnet.h>
  #include <vnet/ip/ip.h>
  
  vnet_main_t vnet_main;
  
  vnet_main_t *
  vnet_get_main (void)
  {
    return &vnet_main;
  }
  
  static uword
  vnet_local_interface_tx (vlib_main_t * vm,
  			 vlib_node_runtime_t * node, vlib_frame_t * f)
  {
    ASSERT (0);
    return f->n_vectors;
  }
  
  /* *INDENT-OFF* */
  VNET_DEVICE_CLASS (vnet_local_interface_device_class) = {
    .name = "local",
    .tx_function = vnet_local_interface_tx,
  };
  /* *INDENT-ON* */
  
  /* *INDENT-OFF* */
  VNET_HW_INTERFACE_CLASS (vnet_local_interface_hw_class,static) = {
    .name = "local",
  };
  /* *INDENT-ON* */
  
  clib_error_t *
  vnet_main_init (vlib_main_t * vm)
  {
    vnet_main_t *vnm = vnet_get_main ();
    u32 hw_if_index;
    vnet_hw_interface_t *hw;
  
    vnm->vlib_main = vm;
  
    hw_if_index = vnet_register_interface
      (vnm, vnet_local_interface_device_class.index, /* instance */ 0,
       vnet_local_interface_hw_class.index, /* instance */ 0);
    hw = vnet_get_hw_interface (vnm, hw_if_index);
  
    vnm->local_interface_hw_if_index = hw_if_index;
    vnm->local_interface_sw_if_index = hw->sw_if_index;
  
    /* the local interface is used as an input interface when decapping from
     * an IPSEC tunnel. so it needs to be IP enabled */
    ip4_sw_interface_enable_disable (hw->sw_if_index, 1);
    ip6_sw_interface_enable_disable (hw->sw_if_index, 1);
  
    return 0;
  }
  
  /* *INDENT-OFF* */
  VLIB_INIT_FUNCTION (vnet_main_init)=
  {
    .init_order = VLIB_INITS("vnet_interface_init",
                             "ethernet_init",
                             "fib_module_init",
                             "mfib_module_init",
                             "ip_main_init",
                             "ip4_lookup_init",
                             "ip6_lookup_init",
                             "mpls_init",
                             "vnet_main_init"),
  };
  /* *INDENT-ON* */
  
  /*
   * fd.io coding-style-patch-verification: ON
   *
   * Local Variables:
   * eval: (c-set-style "gnu")
   * End:
   */
  