/*
 * Copyright (c) 2017 Intel 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.
 */

/** \brief Set or delete an GTPU tunnel
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - add address if non-zero, else delete
    @param is_ipv6 - src_address and dst_address is ipv6 or not
    @param src_address - GTPU tunnel's source address.
    @param dst_address - GTPU tunnel's destination address.
    @param mcast_sw_if_index - version, O-bit and C-bit (see nsh_packet.h)
    @param encap_vrf_id - fib identifier used for outgoing encapsulated packets
    @param decap_next_index - the index of the next node if success
    @param teid - Local Tunnel Endpoint Identifier
*/
define gtpu_add_del_tunnel
{
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 is_ipv6;
  u8 src_address[16];
  u8 dst_address[16];
  u32 mcast_sw_if_index;
  u32 encap_vrf_id;
  u32 decap_next_index;
  u32 teid;
};

/** \brief reply for set or delete an GTPU tunnel
    @param context - sender context, to match reply w/ request
    @param retval - return code
    @param sw_if_index - software index of the interface
*/
define gtpu_add_del_tunnel_reply
{
  u32 context;
  i32 retval;
  u32 sw_if_index;
};

/** \brief Dump GTPU tunnel
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - software index of the interface
*/
define gtpu_tunnel_dump
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
};

/** \brief dump details of an GTPU tunnel
    @param context - sender context, to match reply w/ request
    @param sw_if_index - software index of the interface
    @param is_ipv6 - src_address and dst_address is ipv6 or not
    @param src_address - GTPU tunnel's source address.
    @param dst_address - GTPU tunnel's destination address.
    @param mcast_sw_if_index - version, O-bit and C-bit (see nsh_packet.h)
    @param encap_vrf_id - fib identifier used for outgoing encapsulated packets
    @param decap_next_index - the index of the next node if success
    @param teid - Local Tunnel Endpoint Identifier
*/
define gtpu_tunnel_details
{
  u32 context;
  u32 sw_if_index;
  u8 is_ipv6;
  u8 src_address[16];
  u8 dst_address[16];
  u32 mcast_sw_if_index;
  u32 encap_vrf_id;
  u32 decap_next_index;
  u32 teid;
};

/** \brief Interface set gtpu-bypass request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface used to reach neighbor
    @param is_ipv6 - if non-zero, enable ipv6-gtpu-bypass, else ipv4-gtpu-bypass
    @param enable - if non-zero enable, else disable
*/
define sw_interface_set_gtpu_bypass
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 is_ipv6;
  u8 enable;
};

/** \brief Interface set gtpu-bypass response
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
*/
define sw_interface_set_gtpu_bypass_reply
{
  u32 context;
  i32 retval;
};

/*
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */