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/*
* 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.
*/
#include <stddef.h>
#include <vnet/vnet.h>
#include <vnet/plugin/plugin.h>
#include <svs/svs.h>
#include <vnet/fib/fib_api.h>
#include <vnet/ip/ip_types_api.h>
#include <vpp/app/version.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
/* define message IDs */
#include <vnet/format_fns.h>
#include <svs/svs.api_enum.h>
#include <svs/svs.api_types.h>
/**
* Base message ID fot the plugin
*/
static u32 svs_base_msg_id;
#include <vlibapi/api_helper_macros.h>
static void
vl_api_svs_plugin_get_version_t_handler (vl_api_svs_plugin_get_version_t * mp)
{
vl_api_svs_plugin_get_version_reply_t *rmp;
int msg_size = sizeof (*rmp);
vl_api_registration_t *rp;
rp = vl_api_client_index_to_registration (mp->client_index);
if (rp == 0)
return;
rmp = vl_msg_api_alloc (msg_size);
clib_memset (rmp, 0, msg_size);
rmp->_vl_msg_id =
ntohs (VL_API_SVS_PLUGIN_GET_VERSION_REPLY + svs_base_msg_id);
rmp->context = mp->context;
rmp->major = htonl (SVS_PLUGIN_VERSION_MAJOR);
rmp->minor = htonl (SVS_PLUGIN_VERSION_MINOR);
vl_api_send_msg (rp, (u8 *) rmp);
}
static void
vl_api_svs_table_add_del_t_handler (vl_api_svs_table_add_del_t * mp)
{
vl_api_svs_table_add_del_reply_t *rmp;
fib_protocol_t fproto;
int rv = 0;
rv = fib_proto_from_api_address_family (mp->af, &fproto);
if (rv < 0)
goto error;
if (mp->is_add)
{
rv = svs_table_add (fproto, ntohl (mp->table_id));
}
else
{
rv = svs_table_delete (fproto, ntohl (mp->table_id));
}
error:
REPLY_MACRO (VL_API_SVS_TABLE_ADD_DEL_REPLY + svs_base_msg_id);
}
static void
vl_api_svs_route_add_del_t_handler (vl_api_svs_route_add_del_t * mp)
{
vl_api_svs_route_add_del_reply_t *rmp;
fib_prefix_t pfx;
int rv = 0;
ip_prefix_decode (&mp->prefix, &pfx);
if (mp->is_add)
{
rv = svs_route_add (ntohl (mp->table_id), &pfx,
ntohl (mp->source_table_id));
}
else
{
rv = svs_route_delete (ntohl (mp->table_id), &pfx);
}
REPLY_MACRO (VL_API_SVS_ROUTE_ADD_DEL_REPLY + svs_base_msg_id);
}
static void
vl_api_svs_enable_disable_t_handler (vl_api_svs_enable_disable_t * mp)
{
vl_api_svs_enable_disable_reply_t *rmp;
fib_protocol_t fproto;
int rv = 0;
VALIDATE_SW_IF_INDEX (mp);
rv = fib_proto_from_api_address_family (mp->af, &fproto);
if (rv < 0)
goto error;
if (mp->is_enable)
{
rv = svs_enable (fproto, ntohl (mp->table_id), ntohl (mp->sw_if_index));
}
else
{
rv =
svs_disable (fproto, ntohl (mp->table_id), ntohl (mp->sw_if_index));
}
BAD_SW_IF_INDEX_LABEL;
error:
REPLY_MACRO (VL_API_SVS_ENABLE_DISABLE_REPLY + svs_base_msg_id);
}
typedef struct svs_dump_walk_ctx_t_
{
vl_api_registration_t *rp;
u32 context;
} svs_dump_walk_ctx_t;
static walk_rc_t
svs_send_details (fib_protocol_t fproto,
u32 table_id, u32 sw_if_index, void *args)
{
vl_api_svs_details_t *mp;
svs_dump_walk_ctx_t *ctx;
ctx = args;
mp = vl_msg_api_alloc (sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_SVS_DETAILS + svs_base_msg_id);
mp->context = ctx->context;
mp->sw_if_index = htonl (sw_if_index);
mp->table_id = htonl (table_id);
mp->af = fib_proto_to_api_address_family (fproto);
vl_api_send_msg (ctx->rp, (u8 *) mp);
return (WALK_CONTINUE);
}
static void
vl_api_svs_dump_t_handler (vl_api_svs_dump_t * mp)
{
vl_api_registration_t *rp;
rp = vl_api_client_index_to_registration (mp->client_index);
if (rp == 0)
return;
svs_dump_walk_ctx_t ctx = {
.rp = rp,
.context = mp->context,
};
svs_walk (svs_send_details, &ctx);
}
#include <svs/svs.api.c>
static clib_error_t *
svs_api_init (vlib_main_t * vm)
{
/* Ask for a correctly-sized block of API message decode slots */
svs_base_msg_id = setup_message_id_table ();
return 0;
}
VLIB_INIT_FUNCTION (svs_api_init);
VLIB_PLUGIN_REGISTER () = {
.version = VPP_BUILD_VER,
.description = "Source Virtual Routing and Forwarding (VRF) Select",
};
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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