lcpng/lcpng_if.api

/* Hey Emacs use -*- mode: C -*- */
/*
 * Linux Control Plane API
 *
 * Copyright 2020 Rubicon Communications, LLC.
 *
 * 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 = "1.0.0";

import "vnet/interface_types.api";

/** \brief Set the namespace for Linux Control Plane host taps
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param namespace - the new namespace; namespace[0] == 0 iff none
*/
autoreply define lcp_netns_set
{
  u32 client_index;
  u32 context;
  string namespace[32];		/* LCP_NS_LEN */
};

/** \brief get the Linux Control Plane namespace
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define lcp_netns_get
{
  u32 client_index;
  u32 context;
};

/** \brief get the Linux Control Plane namespace
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param namespace - the namespace; namespace[0] == 0 iff none
*/
define lcp_netns_get_reply
{
  u32 context;
  string namespace[32];		/* LCP_NS_LEN */
};

enum lcp_itf_host_type : u8
{
  LCP_API_ITF_HOST_TAP = 0,
  LCP_API_ITF_HOST_TUN = 1,
};

/** \brief Add or delete a Linux Conrol Plane interface pair
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - 0 if deleting, != 0 if adding
    @param sw_if_index - index of VPP PHY SW interface
    @param host_if_name - host tap interface name
    @param host_if_type - the type of host interface to create (tun, tap)
    @param namespace - optional tap namespace; namespace[0] == 0 iff none
*/
autoreply autoendian define lcp_itf_pair_add_del
{
  u32 client_index;
  u32 context;
  bool is_add;
  vl_api_interface_index_t sw_if_index;
  string host_if_name[16];		/* IFNAMSIZ */
  vl_api_lcp_itf_host_type_t host_if_type;
  string namespace[32];			/* LCP_NS_LEN */
};
autoendian define lcp_itf_pair_add_del_v2
{
  u32 client_index;
  u32 context;
  bool is_add;
  vl_api_interface_index_t sw_if_index;
  string host_if_name[16];		/* IFNAMSIZ */
  vl_api_lcp_itf_host_type_t host_if_type;
  string namespace[32];			/* LCP_NS_LEN */
};
define lcp_itf_pair_add_del_v2_reply
{
  u32 context;
  i32 retval;
  vl_api_interface_index_t host_sw_if_index;
};

/** \brief Dump Linux Control Plane interface pair data
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface to use as filter (~0 == "all")
*/
define lcp_itf_pair_get
{
  u32 client_index;
  u32 context;
  u32 cursor;
};
define lcp_itf_pair_get_reply
{
  u32 context;
  i32 retval;
  u32 cursor;
};

/** \brief Linux Control Plane interface pair dump response
    @param context - sender context which was passed in the request
    @param phy_sw_if_index - VPP's sw_if_index for the PHY
    @param host_sw_if_index - VPP's sw_if_index for the host tap
    @param vif_index - tap linux index
    @param host_if_name - host interface name
    @param host_if_type - host interface type (tun, tap)
    @param namespace - host interface namespace
*/
autoendian define lcp_itf_pair_details
{
  u32 context;
  vl_api_interface_index_t phy_sw_if_index;
  vl_api_interface_index_t host_sw_if_index;
  u32 vif_index;
  string host_if_name[16];	/* IFNAMSIZ */
  vl_api_lcp_itf_host_type_t host_if_type;
  string namespace[32];		/* LCP_NS_LEN */
};

service {
  rpc lcp_itf_pair_get returns lcp_itf_pair_get_reply
    stream lcp_itf_pair_details;
};

/** \brief Replace end/begin
 */
autoreply define lcp_itf_pair_replace_begin
{
  u32 client_index;
  u32 context;
};
autoreply define lcp_itf_pair_replace_end
{
  u32 client_index;
  u32 context;
};

/*
 * Linux-CP Error counters/messages
 */
counters linuxcp {
  packets {
    severity info;
    type counter64;
    units "packets";
    description "ARP packets processed";
  };
  copies {
    severity info;
    type counter64;
    units "packets";
    description "ARP replies copied to host";
  };
};

paths {
  "/err/lcpng-arp-phy" "lcpng";
  "/err/lcpng-arp-host" "lcpng";
};

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