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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#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_eal.h>
#include <rte_per_lcore.h>
#include <rte_launch.h>
#include <rte_cycles.h>
#include <rte_prefetch.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());
while (!force_quit) {
for (i = 0; i < app.n_ports; i++) {
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, NULL);
} while (ret == 0 && !force_quit);
}
}
}
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");
while (!force_quit) {
for (i = 0; i < app.n_ports; i++) {
int ret;
ret = rte_ring_sc_dequeue_bulk(
app.rings_rx[i],
(void **) worker_mbuf->array,
app.burst_size_worker_read,
NULL);
if (ret == 0)
continue;
do {
ret = rte_ring_sp_enqueue_bulk(
app.rings_tx[i ^ 1],
(void **) worker_mbuf->array,
app.burst_size_worker_write,
NULL);
} while (ret == 0 && !force_quit);
}
}
}
void
app_main_loop_tx(void) {
uint32_t i;
RTE_LOG(INFO, USER1, "Core %u is doing TX\n", rte_lcore_id());
while (!force_quit) {
for (i = 0; i < app.n_ports; i++) {
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,
NULL);
if (ret == 0)
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;
}
}
}
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