/*
 * 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.
 */

option version = "2.0.0";
import "vnet/interface_types.api";
import "vnet/ip/ip_types.api";

/** \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 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;
  bool is_add;
  vl_api_address_t src_address;
  vl_api_address_t dst_address;
  vl_api_interface_index_t mcast_sw_if_index;
  u32 encap_vrf_id;
  u32 decap_next_index;
  u32 teid;
  option vat_help = "src <ip-addr> { dst <ip-addr> | group <mcast-ip-addr> { <intfc> | mcast_sw_if_index <nn> } } teid <teid> [encap-vrf-id <nn>] [decap-next <l2|nn>] [del]";
};

/** \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;
  vl_api_interface_index_t 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;
  vl_api_interface_index_t sw_if_index;
  option vat_help = "[<intfc> | sw_if_index <nn>]";
};

/** \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 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;
  vl_api_interface_index_t sw_if_index;
  vl_api_address_t src_address;
  vl_api_address_t dst_address;
  vl_api_interface_index_t 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
*/
autoreply define sw_interface_set_gtpu_bypass
{
  u32 client_index;
  u32 context;
  vl_api_interface_index_t sw_if_index;
  bool is_ipv6;
  bool enable;
  option vat_help = "<intfc> | sw_if_index <id> [ip4 | ip6] [enable | disable]";
};

/** \brief Offload gtpu rx request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param hw_if_index - rx hw interface
    @param sw_if_index - gtpu interface to offload
    @param enable - if non-zero enable, else disable
*/
autoreply define gtpu_offload_rx
{
  u32 client_index;
  u32 context;
  u32 hw_if_index;
  u32 sw_if_index;
  u8 enable;
  option vat_help = "hw <intfc> rx <tunnel-name> [del]";
};

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