-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2017 Intel Corporation. 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2017 Intel Corporation
*/
#include <stdint.h>
#include <rte_debug.h>
#include <rte_prefetch.h>
#include <rte_distributor.h>
+#include <rte_pause.h>
-#define RX_RING_SIZE 512
-#define TX_RING_SIZE 512
+#define RX_RING_SIZE 1024
+#define TX_RING_SIZE 1024
#define NUM_MBUFS ((64*1024)-1)
#define MBUF_CACHE_SIZE 128
#define BURST_SIZE 64
* coming from the mbuf_pool passed as parameter
*/
static inline int
-port_init(uint8_t port, struct rte_mempool *mbuf_pool)
+port_init(uint16_t port, struct rte_mempool *mbuf_pool)
{
struct rte_eth_conf port_conf = port_conf_default;
const uint16_t rxRings = 1, txRings = rte_lcore_count() - 1;
int retval;
uint16_t q;
+ uint16_t nb_rxd = RX_RING_SIZE;
+ uint16_t nb_txd = TX_RING_SIZE;
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_txconf txconf;
- if (port >= rte_eth_dev_count())
+ if (!rte_eth_dev_is_valid_port(port))
return -1;
+ rte_eth_dev_info_get(port, &dev_info);
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ port_conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
retval = rte_eth_dev_configure(port, rxRings, txRings, &port_conf);
if (retval != 0)
return retval;
+ retval = rte_eth_dev_adjust_nb_rx_tx_desc(port, &nb_rxd, &nb_txd);
+ if (retval != 0)
+ return retval;
+
for (q = 0; q < rxRings; q++) {
- retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
+ retval = rte_eth_rx_queue_setup(port, q, nb_rxd,
rte_eth_dev_socket_id(port),
NULL, mbuf_pool);
if (retval < 0)
return retval;
}
+ txconf = dev_info.default_txconf;
+ txconf.offloads = port_conf.txmode.offloads;
for (q = 0; q < txRings; q++) {
- retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
+ retval = rte_eth_tx_queue_setup(port, q, nb_txd,
rte_eth_dev_socket_id(port),
- NULL);
+ &txconf);
if (retval < 0)
return retval;
}
struct rte_eth_link link;
rte_eth_link_get_nowait(port, &link);
while (!link.link_status) {
- printf("Waiting for Link up on port %"PRIu8"\n", port);
+ printf("Waiting for Link up on port %"PRIu16"\n", port);
sleep(1);
rte_eth_link_get_nowait(port, &link);
}
if (!link.link_status) {
- printf("Link down on port %"PRIu8"\n", port);
+ printf("Link down on port %"PRIu16"\n", port);
return 0;
}
rte_eth_macaddr_get(port, &addr);
printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
- (unsigned)port,
+ port,
addr.addr_bytes[0], addr.addr_bytes[1],
addr.addr_bytes[2], addr.addr_bytes[3],
addr.addr_bytes[4], addr.addr_bytes[5]);
static int
lcore_rx(struct lcore_params *p)
{
- const uint8_t nb_ports = rte_eth_dev_count();
+ const uint16_t nb_ports = rte_eth_dev_count_avail();
const int socket_id = rte_socket_id();
- uint8_t port;
+ uint16_t port;
struct rte_mbuf *bufs[BURST_SIZE*2];
- for (port = 0; port < nb_ports; port++) {
+ RTE_ETH_FOREACH_DEV(port) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << port)) == 0)
continue;
struct rte_ring *tx_ring = p->dist_tx_ring;
uint16_t sent = rte_ring_enqueue_burst(tx_ring,
- (void *)bufs, nb_ret);
+ (void *)bufs, nb_ret, NULL);
#else
uint16_t nb_ret = nb_rx;
/*
/* struct rte_ring *out_ring = p->dist_tx_ring; */
uint16_t sent = rte_ring_enqueue_burst(out_ring,
- (void *)bufs, nb_ret);
+ (void *)bufs, nb_ret, NULL);
#endif
app_stats.rx.enqueued_pkts += sent;
}
static inline void
-flush_all_ports(struct output_buffer *tx_buffers, uint8_t nb_ports)
+flush_all_ports(struct output_buffer *tx_buffers)
{
- uint8_t outp;
+ uint16_t outp;
- for (outp = 0; outp < nb_ports; outp++) {
+ RTE_ETH_FOREACH_DEV(outp) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << outp)) == 0)
continue;
printf("\nCore %u acting as distributor core.\n", rte_lcore_id());
while (!quit_signal_dist) {
const uint16_t nb_rx = rte_ring_dequeue_burst(in_r,
- (void *)bufs, BURST_SIZE*1);
+ (void *)bufs, BURST_SIZE*1, NULL);
if (nb_rx) {
app_stats.dist.in_pkts += nb_rx;
app_stats.dist.ret_pkts += nb_ret;
uint16_t sent = rte_ring_enqueue_burst(out_r,
- (void *)bufs, nb_ret);
+ (void *)bufs, nb_ret, NULL);
app_stats.dist.sent_pkts += sent;
if (unlikely(sent < nb_ret)) {
app_stats.dist.enqdrop_pkts += nb_ret - sent;
lcore_tx(struct rte_ring *in_r)
{
static struct output_buffer tx_buffers[RTE_MAX_ETHPORTS];
- const uint8_t nb_ports = rte_eth_dev_count();
const int socket_id = rte_socket_id();
- uint8_t port;
+ uint16_t port;
- for (port = 0; port < nb_ports; port++) {
+ RTE_ETH_FOREACH_DEV(port) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << port)) == 0)
continue;
printf("\nCore %u doing packet TX.\n", rte_lcore_id());
while (!quit_signal) {
- for (port = 0; port < nb_ports; port++) {
+ RTE_ETH_FOREACH_DEV(port) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << port)) == 0)
continue;
struct rte_mbuf *bufs[BURST_SIZE_TX];
const uint16_t nb_rx = rte_ring_dequeue_burst(in_r,
- (void *)bufs, BURST_SIZE_TX);
+ (void *)bufs, BURST_SIZE_TX, NULL);
app_stats.tx.dequeue_pkts += nb_rx;
/* if we get no traffic, flush anything we have */
if (unlikely(nb_rx == 0)) {
- flush_all_ports(tx_buffers, nb_ports);
+ flush_all_ports(tx_buffers);
continue;
}
unsigned int i, j;
const unsigned int num_workers = rte_lcore_count() - 4;
- for (i = 0; i < rte_eth_dev_count(); i++) {
+ RTE_ETH_FOREACH_DEV(i) {
rte_eth_stats_get(i, ð_stats);
app_stats.port_rx_pkts[i] = eth_stats.ipackets;
app_stats.port_tx_pkts[i] = eth_stats.opackets;
}
printf("\n\nRX Thread:\n");
- for (i = 0; i < rte_eth_dev_count(); i++) {
+ RTE_ETH_FOREACH_DEV(i) {
printf("Port %u Pktsin : %5.2f\n", i,
(app_stats.port_rx_pkts[i] -
prev_app_stats.port_rx_pkts[i])/1000000.0);
printf(" - Dequeued: %5.2f\n",
(app_stats.tx.dequeue_pkts -
prev_app_stats.tx.dequeue_pkts)/1000000.0);
- for (i = 0; i < rte_eth_dev_count(); i++) {
+ RTE_ETH_FOREACH_DEV(i) {
printf("Port %u Pktsout: %5.2f\n",
i, (app_stats.port_tx_pkts[i] -
prev_app_stats.port_tx_pkts[i])/1000000.0);
* for single port, xor_val will be zero so we won't modify the output
* port, otherwise we send traffic from 0 to 1, 2 to 3, and vice versa
*/
- const unsigned xor_val = (rte_eth_dev_count() > 1);
+ const unsigned xor_val = (rte_eth_dev_count_avail() > 1);
struct rte_mbuf *buf[8] __rte_cache_aligned;
for (i = 0; i < 8; i++)
struct rte_ring *rx_dist_ring;
unsigned lcore_id, worker_id = 0;
unsigned nb_ports;
- uint8_t portid;
- uint8_t nb_ports_available;
+ uint16_t portid;
+ uint16_t nb_ports_available;
uint64_t t, freq;
/* catch ctrl-c so we can print on exit */
"1 lcore for packet TX\n"
"and at least 1 lcore for worker threads\n");
- nb_ports = rte_eth_dev_count();
+ nb_ports = rte_eth_dev_count_avail();
if (nb_ports == 0)
rte_exit(EXIT_FAILURE, "Error: no ethernet ports detected\n");
if (nb_ports != 1 && (nb_ports & 1))
nb_ports_available = nb_ports;
/* initialize all ports */
- for (portid = 0; portid < nb_ports; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << portid)) == 0) {
printf("\nSkipping disabled port %d\n", portid);
continue;
}
/* init port */
- printf("Initializing port %u... done\n", (unsigned) portid);
+ printf("Initializing port %u... done\n", portid);
if (port_init(portid, mbuf_pool) != 0)
- rte_exit(EXIT_FAILURE, "Cannot initialize port %"PRIu8"\n",
+ rte_exit(EXIT_FAILURE, "Cannot initialize port %u\n",
portid);
}