+++ /dev/null
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <inttypes.h>
-#include <sys/types.h>
-#include <string.h>
-#include <sys/queue.h>
-#include <stdarg.h>
-#include <errno.h>
-#include <getopt.h>
-
-#include <rte_common.h>
-#include <rte_byteorder.h>
-#include <rte_log.h>
-#include <rte_memory.h>
-#include <rte_memcpy.h>
-#include <rte_memzone.h>
-#include <rte_eal.h>
-#include <rte_per_lcore.h>
-#include <rte_launch.h>
-#include <rte_atomic.h>
-#include <rte_cycles.h>
-#include <rte_prefetch.h>
-#include <rte_lcore.h>
-#include <rte_per_lcore.h>
-#include <rte_branch_prediction.h>
-#include <rte_interrupts.h>
-#include <rte_pci.h>
-#include <rte_random.h>
-#include <rte_debug.h>
-#include <rte_ether.h>
-#include <rte_ethdev.h>
-#include <rte_ring.h>
-#include <rte_mempool.h>
-#include <rte_mbuf.h>
-#include <rte_ip.h>
-#include <rte_tcp.h>
-#include <rte_lpm.h>
-#include <rte_lpm6.h>
-#include <rte_malloc.h>
-
-#include "main.h"
-
-void
-app_main_loop_rx(void) {
- uint32_t i;
- int ret;
-
- RTE_LOG(INFO, USER1, "Core %u is doing RX\n", rte_lcore_id());
-
- for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
- uint16_t n_mbufs;
-
- n_mbufs = rte_eth_rx_burst(
- app.ports[i],
- 0,
- app.mbuf_rx.array,
- app.burst_size_rx_read);
-
- if (n_mbufs == 0)
- continue;
-
- do {
- ret = rte_ring_sp_enqueue_bulk(
- app.rings_rx[i],
- (void **) app.mbuf_rx.array,
- n_mbufs);
- } while (ret < 0);
- }
-}
-
-void
-app_main_loop_worker(void) {
- struct app_mbuf_array *worker_mbuf;
- uint32_t i;
-
- RTE_LOG(INFO, USER1, "Core %u is doing work (no pipeline)\n",
- rte_lcore_id());
-
- worker_mbuf = rte_malloc_socket(NULL, sizeof(struct app_mbuf_array),
- RTE_CACHE_LINE_SIZE, rte_socket_id());
- if (worker_mbuf == NULL)
- rte_panic("Worker thread: cannot allocate buffer space\n");
-
- for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
- int ret;
-
- ret = rte_ring_sc_dequeue_bulk(
- app.rings_rx[i],
- (void **) worker_mbuf->array,
- app.burst_size_worker_read);
-
- if (ret == -ENOENT)
- continue;
-
- do {
- ret = rte_ring_sp_enqueue_bulk(
- app.rings_tx[i ^ 1],
- (void **) worker_mbuf->array,
- app.burst_size_worker_write);
- } while (ret < 0);
- }
-}
-
-void
-app_main_loop_tx(void) {
- uint32_t i;
-
- RTE_LOG(INFO, USER1, "Core %u is doing TX\n", rte_lcore_id());
-
- for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
- uint16_t n_mbufs, n_pkts;
- int ret;
-
- n_mbufs = app.mbuf_tx[i].n_mbufs;
-
- ret = rte_ring_sc_dequeue_bulk(
- app.rings_tx[i],
- (void **) &app.mbuf_tx[i].array[n_mbufs],
- app.burst_size_tx_read);
-
- if (ret == -ENOENT)
- continue;
-
- n_mbufs += app.burst_size_tx_read;
-
- if (n_mbufs < app.burst_size_tx_write) {
- app.mbuf_tx[i].n_mbufs = n_mbufs;
- continue;
- }
-
- n_pkts = rte_eth_tx_burst(
- app.ports[i],
- 0,
- app.mbuf_tx[i].array,
- n_mbufs);
-
- if (n_pkts < n_mbufs) {
- uint16_t k;
-
- for (k = n_pkts; k < n_mbufs; k++) {
- struct rte_mbuf *pkt_to_free;
-
- pkt_to_free = app.mbuf_tx[i].array[k];
- rte_pktmbuf_free(pkt_to_free);
- }
- }
-
- app.mbuf_tx[i].n_mbufs = 0;
- }
-}
Code Review / deb_dpdk.git / blobdiff