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38 #include <sys/types.h>
40 #include <sys/queue.h>
45 #include <rte_common.h>
46 #include <rte_byteorder.h>
48 #include <rte_memory.h>
49 #include <rte_memcpy.h>
50 #include <rte_memzone.h>
52 #include <rte_per_lcore.h>
53 #include <rte_launch.h>
54 #include <rte_atomic.h>
55 #include <rte_cycles.h>
56 #include <rte_prefetch.h>
57 #include <rte_lcore.h>
58 #include <rte_per_lcore.h>
59 #include <rte_branch_prediction.h>
60 #include <rte_interrupts.h>
62 #include <rte_random.h>
63 #include <rte_debug.h>
64 #include <rte_ether.h>
65 #include <rte_ethdev.h>
67 #include <rte_mempool.h>
73 #include <rte_malloc.h>
78 app_main_loop_rx(void) {
82 RTE_LOG(INFO, USER1, "Core %u is doing RX\n", rte_lcore_id());
84 for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
87 n_mbufs = rte_eth_rx_burst(
91 app.burst_size_rx_read);
97 ret = rte_ring_sp_enqueue_bulk(
99 (void **) app.mbuf_rx.array,
106 app_main_loop_worker(void) {
107 struct app_mbuf_array *worker_mbuf;
110 RTE_LOG(INFO, USER1, "Core %u is doing work (no pipeline)\n",
113 worker_mbuf = rte_malloc_socket(NULL, sizeof(struct app_mbuf_array),
114 RTE_CACHE_LINE_SIZE, rte_socket_id());
115 if (worker_mbuf == NULL)
116 rte_panic("Worker thread: cannot allocate buffer space\n");
118 for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
121 ret = rte_ring_sc_dequeue_bulk(
123 (void **) worker_mbuf->array,
124 app.burst_size_worker_read);
130 ret = rte_ring_sp_enqueue_bulk(
132 (void **) worker_mbuf->array,
133 app.burst_size_worker_write);
139 app_main_loop_tx(void) {
142 RTE_LOG(INFO, USER1, "Core %u is doing TX\n", rte_lcore_id());
144 for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
145 uint16_t n_mbufs, n_pkts;
148 n_mbufs = app.mbuf_tx[i].n_mbufs;
150 ret = rte_ring_sc_dequeue_bulk(
152 (void **) &app.mbuf_tx[i].array[n_mbufs],
153 app.burst_size_tx_read);
158 n_mbufs += app.burst_size_tx_read;
160 if (n_mbufs < app.burst_size_tx_write) {
161 app.mbuf_tx[i].n_mbufs = n_mbufs;
165 n_pkts = rte_eth_tx_burst(
168 app.mbuf_tx[i].array,
171 if (n_pkts < n_mbufs) {
174 for (k = n_pkts; k < n_mbufs; k++) {
175 struct rte_mbuf *pkt_to_free;
177 pkt_to_free = app.mbuf_tx[i].array[k];
178 rte_pktmbuf_free(pkt_to_free);
182 app.mbuf_tx[i].n_mbufs = 0;