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dpdk/examples/server_node_efd/server/init.h

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+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2017 Intel Corporation
+ */
+
+#ifndef _INIT_H_
+#define _INIT_H_
+
+/*
+ * #include <rte_ring.h>
+ * #include "args.h"
+ */
+
+/*
+ * Define a node structure with all needed info, including
+ * stats from the nodes.
+ */
+struct node {
+	struct rte_ring *rx_q;
+	unsigned int node_id;
+	/* these stats hold how many packets the node will actually receive,
+	 * and how many packets were dropped because the node's queue was full.
+	 * The port-info stats, in contrast, record how many packets were received
+	 * or transmitted on an actual NIC port.
+	 */
+	struct {
+		uint64_t rx;
+		uint64_t rx_drop;
+	} stats;
+};
+
+extern struct rte_efd_table *efd_table;
+extern struct node *nodes;
+
+/*
+ * shared information between server and nodes: number of nodes,
+ * port numbers, rx and tx stats etc.
+ */
+extern struct shared_info *info;
+
+extern struct rte_mempool *pktmbuf_pool;
+extern uint8_t num_nodes;
+extern unsigned int num_sockets;
+extern uint32_t num_flows;
+
+int init(int argc, char *argv[]);
+
+#endif /* ifndef _INIT_H_ */