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/*
* Copyright (c) 2019 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_vpp_comm.h"
#include <vapi/vapi.h>
#define APP_NAME "hicn_plugin"
#define MAX_OUTSTANDING_REQUESTS 4
#define RESPONSE_QUEUE_SIZE 2
vapi_ctx_t g_vapi_ctx_instance=NULL;
// Use VAPI macros to define symbols
int hicn_connect_vpp() {
HICN_INVOKE_BEGIN;
if (g_vapi_ctx_instance == NULL) {
vapi_error_e rv = vapi_ctx_alloc(&g_vapi_ctx_instance);
rv = vapi_connect(g_vapi_ctx_instance, APP_NAME, NULL,
MAX_OUTSTANDING_REQUESTS, RESPONSE_QUEUE_SIZE,
VAPI_MODE_BLOCKING, true);
if (rv != VAPI_OK) {
HICN_LOG_ERR("*connect %s faild,with return %d", APP_NAME, rv);
vapi_ctx_free(g_vapi_ctx_instance);
return -1;
}
HICN_LOG_DBG("*connected %s ok", APP_NAME);
} else {
HICN_LOG_DBG("connection %s keeping", APP_NAME);
}
HICN_INVOKE_END;
return 0;
}
int hicn_disconnect_vpp() {
if (NULL != g_vapi_ctx_instance) {
vapi_disconnect(g_vapi_ctx_instance);
vapi_ctx_free(g_vapi_ctx_instance);
g_vapi_ctx_instance = NULL;
}
return 0;
}
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