Merge "[HICN-279] Added libmemif packaging."

1 files changed, 57 insertions, 0 deletions

diff --git a/ctrl/sysrepo-plugins/hicn-plugin/plugin/hicn_vpp_comm.c b/ctrl/sysrepo-plugins/hicn-plugin/plugin/hicn_vpp_comm.c
new file mode 100644
index 000000000..f044c5b1b
--- /dev/null
+++ b/ctrl/sysrepo-plugins/hicn-plugin/plugin/hicn_vpp_comm.c
@@ -0,0 +1,57 @@
+/*
+ * 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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