-/*-
- * 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>
+#include <rte_power.h>
-#define RX_RING_SIZE 256
-#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 250
-#define BURST_SIZE 32
+#define MBUF_CACHE_SIZE 128
+#define BURST_SIZE 64
#define SCHED_RX_RING_SZ 8192
#define SCHED_TX_RING_SZ 65536
-#define RTE_RING_SZ 1024
+#define BURST_SIZE_TX 32
#define RTE_LOGTYPE_DISTRAPP RTE_LOGTYPE_USER1
volatile uint8_t quit_signal_rx;
volatile uint8_t quit_signal_dist;
volatile uint8_t quit_signal_work;
+unsigned int power_lib_initialised;
static volatile struct app_stats {
struct {
static const struct rte_eth_conf port_conf_default = {
.rxmode = {
.mq_mode = ETH_MQ_RX_RSS,
- .max_rx_pkt_len = ETHER_MAX_LEN,
+ .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,
* 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;
+ retval = rte_eth_dev_info_get(port, &dev_info);
+ if (retval != 0) {
+ printf("Error during getting device (port %u) info: %s\n",
+ port, strerror(-retval));
+ return retval;
+ }
+
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ port_conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
+ port_conf.rx_adv_conf.rss_conf.rss_hf &=
+ dev_info.flow_type_rss_offloads;
+ if (port_conf.rx_adv_conf.rss_conf.rss_hf !=
+ port_conf_default.rx_adv_conf.rss_conf.rss_hf) {
+ printf("Port %u modified RSS hash function based on hardware support,"
+ "requested:%#"PRIx64" configured:%#"PRIx64"\n",
+ port,
+ port_conf_default.rx_adv_conf.rss_conf.rss_hf,
+ port_conf.rx_adv_conf.rss_conf.rss_hf);
+ }
+
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;
}
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);
+ do {
+ retval = rte_eth_link_get_nowait(port, &link);
+ if (retval < 0) {
+ printf("Failed link get (port %u): %s\n",
+ port, rte_strerror(-retval));
+ return retval;
+ } else if (link.link_status)
+ break;
+
+ printf("Waiting for Link up on port %"PRIu16"\n", port);
sleep(1);
- rte_eth_link_get_nowait(port, &link);
- }
+ } while (!link.link_status);
if (!link.link_status) {
- printf("Link down on port %"PRIu8"\n", port);
+ printf("Link down on port %"PRIu16"\n", port);
return 0;
}
- struct ether_addr addr;
- rte_eth_macaddr_get(port, &addr);
+ struct rte_ether_addr addr;
+ retval = rte_eth_macaddr_get(port, &addr);
+ if (retval < 0) {
+ printf("Failed to get MAC address (port %u): %s\n",
+ port, rte_strerror(-retval));
+ return retval;
+ }
+
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]);
- rte_eth_promiscuous_enable(port);
+ retval = rte_eth_promiscuous_enable(port);
+ if (retval != 0)
+ return retval;
return 0;
}
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;
port = 0;
continue;
}
- struct rte_mbuf *bufs[BURST_SIZE*2];
const uint16_t nb_rx = rte_eth_rx_burst(port, 0, bufs,
BURST_SIZE);
if (unlikely(nb_rx == 0)) {
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;
if (unlikely(sent < nb_ret)) {
+ app_stats.rx.enqdrop_pkts += nb_ret - sent;
RTE_LOG_DP(DEBUG, DISTRAPP,
"%s:Packet loss due to full ring\n", __func__);
while (sent < nb_ret)
if (++port == nb_ports)
port = 0;
}
+ if (power_lib_initialised)
+ rte_power_exit(rte_lcore_id());
/* set worker & tx threads quit flag */
printf("\nCore %u exiting rx task.\n", rte_lcore_id());
quit_signal = 1;
static inline void
flush_one_port(struct output_buffer *outbuf, uint8_t outp)
{
- unsigned nb_tx = rte_eth_tx_burst(outp, 0, outbuf->mbufs,
- outbuf->count);
- app_stats.tx.tx_pkts += nb_tx;
+ unsigned int nb_tx = rte_eth_tx_burst(outp, 0,
+ outbuf->mbufs, outbuf->count);
+ app_stats.tx.tx_pkts += outbuf->count;
if (unlikely(nb_tx < outbuf->count)) {
- RTE_LOG_DP(DEBUG, DISTRAPP,
- "%s:Packet loss with tx_burst\n", __func__);
+ app_stats.tx.enqdrop_pkts += outbuf->count - nb_tx;
do {
rte_pktmbuf_free(outbuf->mbufs[nb_tx]);
} while (++nb_tx < outbuf->count);
}
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;
- for (outp = 0; outp < nb_ports; outp++) {
+ uint16_t 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;
}
printf("\nCore %u exiting distributor task.\n", rte_lcore_id());
quit_signal_work = 1;
-
+ if (power_lib_initialised)
+ rte_power_exit(rte_lcore_id());
rte_distributor_flush(d);
/* Unblock any returns so workers can exit */
rte_distributor_clear_returns(d);
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];
+ struct rte_mbuf *bufs[BURST_SIZE_TX];
const uint16_t nb_rx = rte_ring_dequeue_burst(in_r,
- (void *)bufs, BURST_SIZE);
+ (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;
}
outbuf = &tx_buffers[outp];
outbuf->mbufs[outbuf->count++] = bufs[i];
- if (outbuf->count == BURST_SIZE)
+ if (outbuf->count == BURST_SIZE_TX)
flush_one_port(outbuf, outp);
}
}
}
+ if (power_lib_initialised)
+ rte_power_exit(rte_lcore_id());
+ printf("\nCore %u exiting tx task.\n", rte_lcore_id());
return 0;
}
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++)
buf[i] = NULL;
+ app_stats.worker_pkts[p->worker_id] = 1;
+
printf("\nCore %u acting as worker core.\n", rte_lcore_id());
while (!quit_signal_work) {
num = rte_distributor_get_pkt(d, id, buf, buf, num);
rte_pause();
buf[i]->port ^= xor_val;
}
+
+ app_stats.worker_pkts[p->worker_id] += num;
+ if (num > 0)
+ app_stats.worker_bursts[p->worker_id][num-1]++;
}
+ if (power_lib_initialised)
+ rte_power_exit(rte_lcore_id());
+ rte_free(p);
return 0;
}
+static int
+init_power_library(void)
+{
+ int ret = 0, lcore_id;
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ /* init power management library */
+ ret = rte_power_init(lcore_id);
+ if (ret) {
+ RTE_LOG(ERR, POWER,
+ "Library initialization failed on core %u\n",
+ lcore_id);
+ /*
+ * Return on first failure, we'll fall back
+ * to non-power operation
+ */
+ return ret;
+ }
+ }
+ return ret;
+}
+
/* display usage */
static void
print_usage(const char *prgname)
/* parse hexadecimal string */
pm = strtoul(portmask, &end, 16);
if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
- return -1;
-
- if (pm == 0)
- return -1;
+ return 0;
return pm;
}
struct rte_distributor *d;
struct rte_ring *dist_tx_ring;
struct rte_ring *rx_dist_ring;
- unsigned lcore_id, worker_id = 0;
+ struct rte_power_core_capabilities lcore_cap;
+ unsigned int lcore_id, worker_id = 0;
+ int distr_core_id = -1, rx_core_id = -1, tx_core_id = -1;
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 */
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid distributor parameters\n");
- if (rte_lcore_count() < 4)
+ if (rte_lcore_count() < 5)
rte_exit(EXIT_FAILURE, "Error, This application needs at "
- "least 4 logical cores to run:\n"
+ "least 5 logical cores to run:\n"
+ "1 lcore for stats (can be core 0)\n"
"1 lcore for packet RX\n"
"1 lcore for distribution\n"
"1 lcore for packet TX\n"
"and at least 1 lcore for worker threads\n");
- nb_ports = rte_eth_dev_count();
+ if (init_power_library() == 0)
+ power_lib_initialised = 1;
+
+ 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);
}
}
d = rte_distributor_create("PKT_DIST", rte_socket_id(),
- rte_lcore_count() - 3,
+ rte_lcore_count() - 4,
RTE_DIST_ALG_BURST);
if (d == NULL)
rte_exit(EXIT_FAILURE, "Cannot create distributor\n");
if (rx_dist_ring == NULL)
rte_exit(EXIT_FAILURE, "Cannot create output ring\n");
- RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (worker_id == rte_lcore_count() - 3) {
- printf("Starting distributor on lcore_id %d\n",
+ if (power_lib_initialised) {
+ /*
+ * Here we'll pre-assign lcore ids to the rx, tx and
+ * distributor workloads if there's higher frequency
+ * on those cores e.g. if Turbo Boost is enabled.
+ * It's also worth mentioning that it will assign cores in a
+ * specific order, so that if there's less than three
+ * available, the higher frequency cores will go to the
+ * distributor first, then rx, then tx.
+ */
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+
+ rte_power_get_capabilities(lcore_id, &lcore_cap);
+
+ if (lcore_cap.priority != 1)
+ continue;
+
+ if (distr_core_id < 0) {
+ distr_core_id = lcore_id;
+ printf("Distributor on priority core %d\n",
lcore_id);
- /* distributor core */
- struct lcore_params *p =
- rte_malloc(NULL, sizeof(*p), 0);
- if (!p)
- rte_panic("malloc failure\n");
- *p = (struct lcore_params){worker_id, d,
- rx_dist_ring, dist_tx_ring, mbuf_pool};
- rte_eal_remote_launch(
- (lcore_function_t *)lcore_distributor,
- p, lcore_id);
- } else if (worker_id == rte_lcore_count() - 4) {
- printf("Starting tx on worker_id %d, lcore_id %d\n",
- worker_id, lcore_id);
- /* tx core */
- rte_eal_remote_launch((lcore_function_t *)lcore_tx,
- dist_tx_ring, lcore_id);
- } else {
- struct lcore_params *p =
- rte_malloc(NULL, sizeof(*p), 0);
- if (!p)
- rte_panic("malloc failure\n");
- *p = (struct lcore_params){worker_id, d, rx_dist_ring,
- dist_tx_ring, mbuf_pool};
-
- rte_eal_remote_launch((lcore_function_t *)lcore_worker,
- p, lcore_id);
+ continue;
+ }
+ if (rx_core_id < 0) {
+ rx_core_id = lcore_id;
+ printf("Rx on priority core %d\n",
+ lcore_id);
+ continue;
+ }
+ if (tx_core_id < 0) {
+ tx_core_id = lcore_id;
+ printf("Tx on priority core %d\n",
+ lcore_id);
+ continue;
+ }
}
- worker_id++;
}
- /* call lcore_main on master core only */
- struct lcore_params p = { 0, d, rx_dist_ring, dist_tx_ring, mbuf_pool};
- if (lcore_rx(&p) != 0)
- return -1;
+ /*
+ * If there's any of the key workloads left without an lcore_id
+ * after the high performing core assignment above, pre-assign
+ * them here.
+ */
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ if (lcore_id == (unsigned int)distr_core_id ||
+ lcore_id == (unsigned int)rx_core_id ||
+ lcore_id == (unsigned int)tx_core_id)
+ continue;
+ if (distr_core_id < 0) {
+ distr_core_id = lcore_id;
+ printf("Distributor on core %d\n", lcore_id);
+ continue;
+ }
+ if (rx_core_id < 0) {
+ rx_core_id = lcore_id;
+ printf("Rx on core %d\n", lcore_id);
+ continue;
+ }
+ if (tx_core_id < 0) {
+ tx_core_id = lcore_id;
+ printf("Tx on core %d\n", lcore_id);
+ continue;
+ }
+ }
+
+ printf(" tx id %d, dist id %d, rx id %d\n",
+ tx_core_id,
+ distr_core_id,
+ rx_core_id);
+
+ /*
+ * Kick off all the worker threads first, avoiding the pre-assigned
+ * lcore_ids for tx, rx and distributor workloads.
+ */
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ if (lcore_id == (unsigned int)distr_core_id ||
+ lcore_id == (unsigned int)rx_core_id ||
+ lcore_id == (unsigned int)tx_core_id)
+ continue;
+ printf("Starting thread %d as worker, lcore_id %d\n",
+ worker_id, lcore_id);
+ struct lcore_params *p =
+ rte_malloc(NULL, sizeof(*p), 0);
+ if (!p)
+ rte_panic("malloc failure\n");
+ *p = (struct lcore_params){worker_id++, d, rx_dist_ring,
+ dist_tx_ring, mbuf_pool};
+
+ rte_eal_remote_launch((lcore_function_t *)lcore_worker,
+ p, lcore_id);
+ }
+
+ /* Start tx core */
+ rte_eal_remote_launch((lcore_function_t *)lcore_tx,
+ dist_tx_ring, tx_core_id);
+
+ /* Start distributor core */
+ struct lcore_params *pd =
+ rte_malloc(NULL, sizeof(*pd), 0);
+ if (!pd)
+ rte_panic("malloc failure\n");
+ *pd = (struct lcore_params){worker_id++, d,
+ rx_dist_ring, dist_tx_ring, mbuf_pool};
+ rte_eal_remote_launch(
+ (lcore_function_t *)lcore_distributor,
+ pd, distr_core_id);
+
+ /* Start rx core */
+ struct lcore_params *pr =
+ rte_malloc(NULL, sizeof(*pr), 0);
+ if (!pr)
+ rte_panic("malloc failure\n");
+ *pr = (struct lcore_params){worker_id++, d, rx_dist_ring,
+ dist_tx_ring, mbuf_pool};
+ rte_eal_remote_launch((lcore_function_t *)lcore_rx,
+ pr, rx_core_id);
freq = rte_get_timer_hz();
t = rte_rdtsc() + freq;
}
print_stats();
+
+ rte_free(pd);
+ rte_free(pr);
+
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff