version 0.0.1

include/Initializer.hpp

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <rte_ethdev.h>
+#include <rte_mempool.h>
+
+#include <stdint.h>
+
+class Initializer {
+  public:
+    /**
+     * @brief Initializes everything regarding DPDK and configures the ports.
+     *
+     * Especially: Initializes the variable nb_worker_threads
+     *
+     * @param[in] argc
+     * @param[in] argv
+     * @param[out] mbuf_pool
+     * @param[out] nb_worker_threads
+     */
+    rte_mempool* init_dpdk(int argc, char** argv, uint16_t& nb_worker_threads);
+
+    rte_mempool* init_dpdk_attacker(int argc, char** argv,
+                                    uint16_t& nb_worker_threads);
+
+  private:
+    /**
+     * @brief init NIC
+     *
+     * get the NIC by port identifier and bind it to dpdk with given mempool.
+     * Setting up TX/RX queues per ethernet port. Then starting the device and
+     * printing MAC address
+     *
+     * @param port set port identifier to use
+     * @param mbuf_pool set mempool of dpdk to use
+     * @param[in] nb_worker_threads number of worker threads
+     * @return 0 or error code
+     */
+    void init_port(rte_eth_conf port_conf, uint16_t port,
+                   struct rte_mempool* mbuf_pool, uint16_t nb_worker_threads);
+
+    /**
+     * @brief initializes number of threads
+     *
+     * @param[out] nb_worker_threads
+     */
+    void init_number_threads(uint16_t nb_non_worker_threads,
+                             uint16_t& nb_worker_threads);
+
+    rte_mempool* init_dpdk_template(uint16_t nb_non_worker_threads,
+                                    rte_eth_conf port_conf, int argc,
+                                    char** argv, uint16_t& nb_worker_threads);
+};