vnet.h

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/*
 * 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.
 */
/*
 * vnet.h: general networking definitions
 *
 * Copyright (c) 2011 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.
 */
 
#ifndef included_vnet_vnet_h
#define included_vnet_vnet_h
 
#include <stddef.h>
 
#include <vppinfra/types.h>
 
#include <vppinfra/pcap.h>
#include <vnet/buffer.h>
#include <vnet/config.h>
#include <vnet/interface.h>
#include <vnet/api_errno.h>
 
/* ip table add delete callback */
typedef struct _vnet_ip_table_function_list_elt
{
  struct _vnet_ip_table_function_list_elt *next_ip_table_function;
  clib_error_t *(*fp) (struct vnet_main_t * vnm, u32 table_id, u32 flags);
} _vnet_ip_table_function_list_elt_t;
 
typedef struct
{
  /* Trace RX pkts */
  u8 pcap_rx_enable;
  /* Trace TX pkts */
  u8 pcap_tx_enable;
  /* Trace drop pkts */
  u8 pcap_drop_enable;
  u8 pad1;
  u32 max_bytes_per_pkt;
  u32 pcap_sw_if_index;
  pcap_main_t pcap_main;
  u32 filter_classify_table_index;
  vlib_error_t pcap_error_index;
} vnet_pcap_t;
 
typedef struct vnet_main_t
{
  u32 local_interface_hw_if_index;
  u32 local_interface_sw_if_index;
 
  vnet_interface_main_t interface_main;
 
  /* set up by constructors */
  vnet_device_class_t *device_class_registrations;
  vnet_hw_interface_class_t *hw_interface_class_registrations;
    _vnet_interface_function_list_elt_t
    * hw_interface_add_del_functions[VNET_ITF_FUNC_N_PRIO];
    _vnet_interface_function_list_elt_t
    * hw_interface_link_up_down_functions[VNET_ITF_FUNC_N_PRIO];
    _vnet_interface_function_list_elt_t
    * sw_interface_add_del_functions[VNET_ITF_FUNC_N_PRIO];
    _vnet_interface_function_list_elt_t
    * sw_interface_admin_up_down_functions[VNET_ITF_FUNC_N_PRIO];
    _vnet_interface_function_list_elt_t
    * sw_interface_mtu_change_functions[VNET_ITF_FUNC_N_PRIO];
 
  uword *interface_tag_by_sw_if_index;
 
    _vnet_ip_table_function_list_elt_t
    * ip_table_add_del_functions[VNET_ITF_FUNC_N_PRIO];
 
    /* pcap rx / tx tracing */
    vnet_pcap_t pcap;
 
    /*
     * Last "api" error, preserved so we can issue reasonable diagnostics
     * at or near the top of the food chain
     */
    vnet_api_error_t api_errno;
 
    vlib_main_t *vlib_main;
} vnet_main_t;
 
extern vnet_main_t vnet_main;
 
#include <vppinfra/pcap_funcs.h>
#include <vnet/interface_funcs.h>
#include <vnet/global_funcs.h>
 
#endif /* included_vnet_vnet_h */
 
/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */