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/* Hey Emacs use -*- mode: C -*- */
/*
* Copyright (c) 2018 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
This file defines vpp IP neighbor control-plane API messages which are generally
called through a shared memory interface.
*/
option version = "1.0.0";
import "vnet/ip/ip_types.api";
import "vnet/ethernet/ethernet_types.api";
import "vnet/interface_types.api";
/** \brief IP neighbor flags
@param is_static - A static neighbor Entry - there are not flushed
If the interface goes down.
@param is_no_fib_entry - Do not create a corresponding entry in the FIB
table for the neighbor.
*/
enum ip_neighbor_flags: u8
{
IP_API_NEIGHBOR_FLAG_NONE = 0,
IP_API_NEIGHBOR_FLAG_STATIC = 0x1,
IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY = 0x2,
};
/** \brief IP neighbor
@param sw_if_index - interface used to reach neighbor
@param flags - flags for the nieghbor
@param mac_address - l2 address of the neighbor
@param ip_address - ip4 or ip6 address of the neighbor
*/
typedef ip_neighbor {
vl_api_interface_index_t sw_if_index;
vl_api_ip_neighbor_flags_t flags;
vl_api_mac_address_t mac_address;
vl_api_address_t ip_address;
};
/** \brief IP neighbor add / del request
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param is_add - 1 to add neighbor, 0 to delete
@param neighbor - the neighor to add/remove
*/
define ip_neighbor_add_del
{
u32 client_index;
u32 context;
/* 1 = add, 0 = delete */
bool is_add;
vl_api_ip_neighbor_t neighbor;
};
/** \brief IP neighbor add / del reply
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param retval - return value
@param stats_index - the index to use for this neighbor in the stats segement
*/
define ip_neighbor_add_del_reply
{
u32 context;
i32 retval;
u32 stats_index;
};
/** \brief Dump IP neighboors
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param sw_if_index - the interface to dump neighboors, ~0 == all
@param af - address family is ipv[6|4]
*/
define ip_neighbor_dump
{
u32 client_index;
u32 context;
vl_api_interface_index_t sw_if_index [default=0xffffffff];
vl_api_address_family_t af;
};
/** \brief IP neighboors dump response
@param context - sender context which was passed in the request
@param age - time between last update and sending this message, in seconds
@param neighbour - the neighbor
*/
define ip_neighbor_details {
u32 context;
f64 age;
vl_api_ip_neighbor_t neighbor;
};
/** \brief Enable/disable periodic IP neighbor scan
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param af - Address family v4/v6
@param max_number - The maximum number of neighbours that will be created.
default 50k
@param max_age - The maximum age (in seconds) before an inactive neighbour
is flushed
default 0 => never
@param recycle - If max_number of neighbours is reached and new ones need
to be created should the oldest neighbour be 'recycled'.
*/
autoreply define ip_neighbor_config
{
u32 client_index;
u32 context;
vl_api_address_family_t af;
u32 max_number;
u32 max_age;
bool recycle;
};
/** \brief Register for IP4 ARP resolution event on receing ARP reply or
MAC/IP info from ARP requests in L2 BDs
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param enable - 1 => register for events, 0 => cancel registration
@param pid - sender's pid
@param ip - exact IP address of interested neighbor resolution event
@param sw_if_index - interface on which the IP address is present.
*/
autoreply define want_ip_neighbor_events
{
u32 client_index;
u32 context;
bool enable;
u32 pid;
vl_api_address_t ip;
vl_api_interface_index_t sw_if_index [default=0xffffffff];
};
/** \brief Tell client about an IP4 ARP resolution event or
MAC/IP info from ARP requests in L2 BDs
@param client_index - opaque cookie to identify the sender
@param pid - client pid registered to receive notification
@param neighbor - new neighbor created
*/
define ip_neighbor_event
{
u32 client_index;
u32 pid;
vl_api_ip_neighbor_t neighbor;
};
service {
rpc want_ip_neighbor_events returns want_ip_neighbor_events_reply
events ip_neighbor_event;
};
/*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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