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/*
* Copyright (c) 2017-2020 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 <hicn/transport/config.h>
#include <io_modules/memif/hicn_vapi.h>
#define HICN_VPP_PLUGIN
#include <hicn/name.h>
#undef HICN_VPP_PLUGIN
#include <vapi/hicn.api.vapi.h>
#include <vapi/ip.api.vapi.h>
#include <vapi/vapi_safe.h>
#include <vlib/vlib.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vnet/ip/format.h>
#include <vnet/ip/ip4_packet.h>
#include <vnet/ip/ip6_packet.h>
#include <vpp_plugins/hicn/error.h>
#include <vppinfra/error.h>
/////////////////////////////////////////////////////
const char *HICN_ERROR_STRING[] = {
#define _(a, b, c) c,
foreach_hicn_error
#undef _
};
/////////////////////////////////////////////////////
/*********************** Missing Symbol in vpp libraries
* *************************/
u8 *format_vl_api_address_union(u8 *s, va_list *args) { return NULL; }
/*********************************************************************************/
DEFINE_VAPI_MSG_IDS_HICN_API_JSON
DEFINE_VAPI_MSG_IDS_IP_API_JSON
static vapi_error_e register_prod_app_cb(
vapi_ctx_t ctx, void *callback_ctx, vapi_error_e rv, bool is_last,
vapi_payload_hicn_api_register_prod_app_reply *reply) {
hicn_producer_output_params *output_params =
(hicn_producer_output_params *)callback_ctx;
if (reply == NULL) return rv;
output_params->cs_reserved = reply->cs_reserved;
output_params->prod_addr = (ip_address_t *)malloc(sizeof(ip_address_t));
memset(output_params->prod_addr, 0, sizeof(ip_address_t));
if (reply->prod_addr.af == ADDRESS_IP6)
memcpy(&output_params->prod_addr->v6, reply->prod_addr.un.ip6,
sizeof(ip6_address_t));
else
memcpy(&output_params->prod_addr->v4, reply->prod_addr.un.ip4,
sizeof(ip4_address_t));
output_params->face_id = reply->faceid;
return reply->retval;
}
int hicn_vapi_register_prod_app(vapi_ctx_t ctx,
hicn_producer_input_params *input_params,
hicn_producer_output_params *output_params) {
vapi_lock();
vapi_msg_hicn_api_register_prod_app *msg =
vapi_alloc_hicn_api_register_prod_app(ctx);
if (ip46_address_is_ip4((ip46_address_t *)&input_params->prefix->address)) {
memcpy(&msg->payload.prefix.address.un.ip4, &input_params->prefix->address,
sizeof(ip4_address_t));
msg->payload.prefix.address.af = ADDRESS_IP4;
} else {
memcpy(&msg->payload.prefix.address.un.ip6, &input_params->prefix->address,
sizeof(ip6_address_t));
msg->payload.prefix.address.af = ADDRESS_IP6;
}
msg->payload.prefix.len = input_params->prefix->len;
msg->payload.swif = input_params->swif;
msg->payload.cs_reserved = input_params->cs_reserved;
int ret = vapi_hicn_api_register_prod_app(ctx, msg, register_prod_app_cb,
output_params);
vapi_unlock();
return ret;
}
static vapi_error_e face_prod_del_cb(
vapi_ctx_t ctx, void *callback_ctx, vapi_error_e rv, bool is_last,
vapi_payload_hicn_api_face_prod_del_reply *reply) {
if (reply == NULL) return rv;
return reply->retval;
}
int hicn_vapi_face_prod_del(vapi_ctx_t ctx,
hicn_del_face_app_input_params *input_params) {
vapi_lock();
vapi_msg_hicn_api_face_prod_del *msg = vapi_alloc_hicn_api_face_prod_del(ctx);
msg->payload.faceid = input_params->face_id;
int ret = vapi_hicn_api_face_prod_del(ctx, msg, face_prod_del_cb, NULL);
vapi_unlock();
return ret;
}
static vapi_error_e register_cons_app_cb(
vapi_ctx_t ctx, void *callback_ctx, vapi_error_e rv, bool is_last,
vapi_payload_hicn_api_register_cons_app_reply *reply) {
hicn_consumer_output_params *output_params =
(hicn_consumer_output_params *)callback_ctx;
if (reply == NULL) return rv;
output_params->src6 = (ip_address_t *)malloc(sizeof(ip_address_t));
output_params->src4 = (ip_address_t *)malloc(sizeof(ip_address_t));
memset(output_params->src6, 0, sizeof(ip_address_t));
memset(output_params->src4, 0, sizeof(ip_address_t));
memcpy(&output_params->src6->v6, &reply->src_addr6.un.ip6,
sizeof(ip6_address_t));
memcpy(&output_params->src4->v4, &reply->src_addr4.un.ip4,
sizeof(ip4_address_t));
output_params->face_id1 = reply->faceid1;
output_params->face_id2 = reply->faceid2;
return reply->retval;
}
int hicn_vapi_register_cons_app(vapi_ctx_t ctx,
hicn_consumer_input_params *input_params,
hicn_consumer_output_params *output_params) {
vapi_lock();
vapi_msg_hicn_api_register_cons_app *msg =
vapi_alloc_hicn_api_register_cons_app(ctx);
msg->payload.swif = input_params->swif;
int ret = vapi_hicn_api_register_cons_app(ctx, msg, register_cons_app_cb,
output_params);
vapi_unlock();
return ret;
}
static vapi_error_e face_cons_del_cb(
vapi_ctx_t ctx, void *callback_ctx, vapi_error_e rv, bool is_last,
vapi_payload_hicn_api_face_cons_del_reply *reply) {
if (reply == NULL) return rv;
return reply->retval;
}
int hicn_vapi_face_cons_del(vapi_ctx_t ctx,
hicn_del_face_app_input_params *input_params) {
vapi_lock();
vapi_msg_hicn_api_face_cons_del *msg = vapi_alloc_hicn_api_face_cons_del(ctx);
msg->payload.faceid = input_params->face_id;
int ret = vapi_hicn_api_face_cons_del(ctx, msg, face_cons_del_cb, NULL);
vapi_unlock();
return ret;
}
static vapi_error_e reigster_route_cb(
vapi_ctx_t ctx, void *callback_ctx, vapi_error_e rv, bool is_last,
vapi_payload_ip_route_add_del_reply *reply) {
if (reply == NULL) return rv;
return reply->retval;
}
int hicn_vapi_register_route(vapi_ctx_t ctx,
hicn_producer_set_route_params *input_params) {
vapi_lock();
vapi_msg_ip_route_add_del *msg = vapi_alloc_ip_route_add_del(ctx, 1);
msg->payload.is_add = 1;
if (ip46_address_is_ip4((ip46_address_t *)(input_params->prod_addr))) {
memcpy(&msg->payload.route.prefix.address.un.ip4,
&input_params->prefix->address.v4, sizeof(ip4_address_t));
msg->payload.route.prefix.address.af = ADDRESS_IP4;
msg->payload.route.prefix.len = input_params->prefix->len;
} else {
memcpy(&msg->payload.route.prefix.address.un.ip6,
&input_params->prefix->address.v6, sizeof(ip6_address_t));
msg->payload.route.prefix.address.af = ADDRESS_IP6;
msg->payload.route.prefix.len = input_params->prefix->len;
}
msg->payload.route.paths[0].sw_if_index = ~0;
msg->payload.route.paths[0].table_id = 0;
if (ip46_address_is_ip4((ip46_address_t *)(input_params->prod_addr))) {
memcpy(&(msg->payload.route.paths[0].nh.address.ip4),
input_params->prod_addr->v4.as_u8, sizeof(ip4_address_t));
msg->payload.route.paths[0].proto = FIB_API_PATH_NH_PROTO_IP4;
} else {
memcpy(&(msg->payload.route.paths[0].nh.address.ip6),
input_params->prod_addr->v6.as_u8, sizeof(ip6_address_t));
msg->payload.route.paths[0].proto = FIB_API_PATH_NH_PROTO_IP6;
}
msg->payload.route.paths[0].type = FIB_API_PATH_FLAG_NONE;
msg->payload.route.paths[0].flags = FIB_API_PATH_FLAG_NONE;
int ret = vapi_ip_route_add_del(ctx, msg, reigster_route_cb, NULL);
vapi_unlock();
return ret;
}
char *hicn_vapi_get_error_string(int ret_val) {
return get_error_string(ret_val);
}
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