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/*
*------------------------------------------------------------------
* teib_api.c - teib api
*
* Copyright (c) 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.
*------------------------------------------------------------------
*/
#include <vnet/vnet.h>
#include <vlibmemory/api.h>
#include <vnet/api_errno.h>
#include <vnet/teib/teib.h>
#include <vnet/ip/ip_types_api.h>
#include <vnet/fib/fib_table.h>
/* define message IDs */
#include <vnet/format_fns.h>
#include <vnet/teib/teib.api_enum.h>
#include <vnet/teib/teib.api_types.h>
static u32 teib_base_msg_id;
#define REPLY_MSG_ID_BASE teib_base_msg_id
#include <vlibapi/api_helper_macros.h>
static void
vl_api_teib_entry_add_del_t_handler (vl_api_teib_entry_add_del_t * mp)
{
vl_api_teib_entry_add_del_reply_t *rmp;
ip46_address_t nh;
ip_address_t peer;
int rv;
VALIDATE_SW_IF_INDEX ((&mp->entry));
ip_address_decode2 (&mp->entry.peer, &peer);
ip_address_decode (&mp->entry.nh, &nh);
if (mp->is_add)
rv = teib_entry_add (ntohl (mp->entry.sw_if_index),
ip_address_family_to_fib_proto (ip_addr_version
(&peer)),
&ip_addr_46 (&peer), ntohl (mp->entry.nh_table_id),
&nh);
else
rv = teib_entry_del (ntohl (mp->entry.sw_if_index),
ip_address_family_to_fib_proto (ip_addr_version
(&peer)),
&ip_addr_46 (&peer));
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_TEIB_ENTRY_ADD_DEL_REPLY);
}
typedef struct vl_api_teib_send_t_
{
vl_api_registration_t *reg;
u32 context;
} vl_api_teib_send_t;
static walk_rc_t
vl_api_teib_send_one (index_t nei, void *arg)
{
vl_api_teib_details_t *mp;
vl_api_teib_send_t *ctx = arg;
const teib_entry_t *ne;
const fib_prefix_t *pfx;
mp = vl_msg_api_alloc_zero (sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_TEIB_DETAILS + REPLY_MSG_ID_BASE);
mp->context = ctx->context;
ne = teib_entry_get (nei);
pfx = teib_entry_get_nh (ne);
ip_address_encode (teib_entry_get_peer (ne), IP46_TYPE_ANY,
&mp->entry.peer);
ip_address_encode (&pfx->fp_addr, IP46_TYPE_ANY, &mp->entry.nh);
mp->entry.nh_table_id =
htonl (fib_table_get_table_id
(teib_entry_get_fib_index (ne), pfx->fp_proto));
mp->entry.sw_if_index = htonl (teib_entry_get_sw_if_index (ne));
vl_api_send_msg (ctx->reg, (u8 *) mp);
return (WALK_CONTINUE);
}
static void
vl_api_teib_dump_t_handler (vl_api_teib_dump_t * mp)
{
vl_api_registration_t *reg;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
vl_api_teib_send_t ctx = {
.reg = reg,
.context = mp->context,
};
teib_walk (vl_api_teib_send_one, &ctx);
}
/*
* teib_api_hookup
* Add vpe's API message handlers to the table.
* vlib has already mapped shared memory and
* added the client registration handlers.
* See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
*/
#include <vnet/teib/teib.api.c>
static clib_error_t *
teib_api_hookup (vlib_main_t * vm)
{
teib_base_msg_id = setup_message_id_table ();
return (NULL);
}
VLIB_API_INIT_FUNCTION (teib_api_hookup);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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