bfd_api.h

Go to the documentation of this file.

/*
 * Copyright (c) 2011-2016 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.
 */
/**
 * @file
 * @brief BFD API declarations
 */
#ifndef __included_bfd_api_h__
#define __included_bfd_api_h__
 
#include <vnet/api_errno.h>
#include <vnet/vnet.h>
#include <vnet/ip/ip46_address.h>
 
#define foreach_bfd_transport(F) \
  F (UDP4, "ip4-rewrite")        \
  F (UDP6, "ip6-rewrite")
 
typedef enum
{
#define F(t, n) BFD_TRANSPORT_##t,
  foreach_bfd_transport (F)
#undef F
} bfd_transport_e;
 
/**
 * @brief create a new bfd session
 */
vnet_api_error_t
bfd_udp_add_session (u32 sw_if_index, const ip46_address_t * local_addr,
                     const ip46_address_t * peer_addr,
                     u32 desired_min_tx_usec, u32 required_min_rx_usec,
                     u8 detect_mult, u8 is_authenticated, u32 conf_key_id,
                     u8 bfd_key_id);
 
/**
 * @brief modify existing session
 */
vnet_api_error_t
bfd_udp_mod_session (u32 sw_if_index, const ip46_address_t * local_addr,
                     const ip46_address_t * peer_addr,
                     u32 desired_min_tx_usec, u32 required_min_rx_usec,
                     u8 detect_mult);
 
/**
 * @brief delete existing session
 */
vnet_api_error_t bfd_udp_del_session (u32 sw_if_index,
                                      const ip46_address_t * local_addr,
                                      const ip46_address_t * peer_addr);
 
/**
 * @brief set session admin down/up
 */
vnet_api_error_t bfd_udp_session_set_flags (vlib_main_t * vm, u32 sw_if_index,
                                            const ip46_address_t * local_addr,
                                            const ip46_address_t * peer_addr,
                                            u8 admin_up_down);
 
/**
 * @brief create or modify bfd authentication key
 */
vnet_api_error_t bfd_auth_set_key (u32 conf_key_id, u8 auth_type, u8 key_len,
                                   const u8 * key);
 
/**
 * @brief delete existing authentication key
 */
vnet_api_error_t bfd_auth_del_key (u32 conf_key_id);
 
/**
 * @brief activate authentication for existing session
 */
vnet_api_error_t bfd_udp_auth_activate (u32 sw_if_index,
                                        const ip46_address_t * local_addr,
                                        const ip46_address_t * peer_addr,
                                        u32 conf_key_id, u8 bfd_key_id,
                                        u8 is_delayed);
 
/**
 * @brief deactivate authentication for existing session
 */
vnet_api_error_t bfd_udp_auth_deactivate (u32 sw_if_index,
                                          const ip46_address_t * local_addr,
                                          const ip46_address_t * peer_addr,
                                          u8 is_delayed);
 
/**
 * @brief set echo-source interface
 */
vnet_api_error_t bfd_udp_set_echo_source (u32 loopback_sw_if_index);
 
/**
 * @brief unset echo-source interface
 */
vnet_api_error_t bfd_udp_del_echo_source ();
 
#endif /* __included_bfd_api_h__ */
 
/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */