--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2016 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 <string.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <string.h>
+#include <sys/queue.h>
+#include <netinet/in.h>
+#include <setjmp.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <errno.h>
+#include <getopt.h>
+
+#include <rte_common.h>
+#include <rte_log.h>
+#include <rte_malloc.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>
+
+#define RTE_LOGTYPE_LSI RTE_LOGTYPE_USER1
+
+#define NB_MBUF 8192
+
+#define MAX_PKT_BURST 32
+#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
+
+/*
+ * Configurable number of RX/TX ring descriptors
+ */
+#define RTE_TEST_RX_DESC_DEFAULT 128
+#define RTE_TEST_TX_DESC_DEFAULT 512
+static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
+static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
+
+/* ethernet addresses of ports */
+static struct ether_addr lsi_ports_eth_addr[RTE_MAX_ETHPORTS];
+
+/* mask of enabled ports */
+static uint32_t lsi_enabled_port_mask = 0;
+
+static unsigned int lsi_rx_queue_per_lcore = 1;
+
+/* destination port for L2 forwarding */
+static unsigned lsi_dst_ports[RTE_MAX_ETHPORTS] = {0};
+
+#define MAX_PKT_BURST 32
+
+#define MAX_RX_QUEUE_PER_LCORE 16
+#define MAX_TX_QUEUE_PER_PORT 16
+struct lcore_queue_conf {
+ unsigned n_rx_port;
+ unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
+ unsigned tx_queue_id;
+} __rte_cache_aligned;
+struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
+
+struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS];
+
+static const struct rte_eth_conf port_conf = {
+ .rxmode = {
+ .split_hdr_size = 0,
+ .header_split = 0, /**< Header Split disabled */
+ .hw_ip_checksum = 0, /**< IP checksum offload disabled */
+ .hw_vlan_filter = 0, /**< VLAN filtering disabled */
+ .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
+ .hw_strip_crc = 0, /**< CRC stripped by hardware */
+ },
+ .txmode = {
+ .mq_mode = ETH_MQ_TX_NONE,
+ },
+ .intr_conf = {
+ .lsc = 1, /**< lsc interrupt feature enabled */
+ },
+};
+
+struct rte_mempool * lsi_pktmbuf_pool = NULL;
+
+/* Per-port statistics struct */
+struct lsi_port_statistics {
+ uint64_t tx;
+ uint64_t rx;
+ uint64_t dropped;
+} __rte_cache_aligned;
+struct lsi_port_statistics port_statistics[RTE_MAX_ETHPORTS];
+
+/* A tsc-based timer responsible for triggering statistics printout */
+#define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
+#define MAX_TIMER_PERIOD 86400 /* 1 day max */
+static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000; /* default period is 10 seconds */
+
+/* Print out statistics on packets dropped */
+static void
+print_stats(void)
+{
+ struct rte_eth_link link;
+ uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
+ unsigned portid;
+
+ total_packets_dropped = 0;
+ total_packets_tx = 0;
+ total_packets_rx = 0;
+
+ const char clr[] = { 27, '[', '2', 'J', '\0' };
+ const char topLeft[] = { 27, '[', '1', ';', '1', 'H','\0' };
+
+ /* Clear screen and move to top left */
+ printf("%s%s", clr, topLeft);
+
+ printf("\nPort statistics ====================================");
+
+ for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
+ /* skip ports that are not enabled */
+ if ((lsi_enabled_port_mask & (1 << portid)) == 0)
+ continue;
+
+ memset(&link, 0, sizeof(link));
+ rte_eth_link_get_nowait((uint8_t)portid, &link);
+ printf("\nStatistics for port %u ------------------------------"
+ "\nLink status: %25s"
+ "\nLink speed: %26u"
+ "\nLink duplex: %25s"
+ "\nPackets sent: %24"PRIu64
+ "\nPackets received: %20"PRIu64
+ "\nPackets dropped: %21"PRIu64,
+ portid,
+ (link.link_status ? "Link up" : "Link down"),
+ (unsigned)link.link_speed,
+ (link.link_duplex == ETH_LINK_FULL_DUPLEX ? \
+ "full-duplex" : "half-duplex"),
+ port_statistics[portid].tx,
+ port_statistics[portid].rx,
+ port_statistics[portid].dropped);
+
+ total_packets_dropped += port_statistics[portid].dropped;
+ total_packets_tx += port_statistics[portid].tx;
+ total_packets_rx += port_statistics[portid].rx;
+ }
+ printf("\nAggregate statistics ==============================="
+ "\nTotal packets sent: %18"PRIu64
+ "\nTotal packets received: %14"PRIu64
+ "\nTotal packets dropped: %15"PRIu64,
+ total_packets_tx,
+ total_packets_rx,
+ total_packets_dropped);
+ printf("\n====================================================\n");
+}
+
+static void
+lsi_simple_forward(struct rte_mbuf *m, unsigned portid)
+{
+ struct ether_hdr *eth;
+ void *tmp;
+ unsigned dst_port = lsi_dst_ports[portid];
+ int sent;
+ struct rte_eth_dev_tx_buffer *buffer;
+
+ eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
+
+ /* 02:00:00:00:00:xx */
+ tmp = ð->d_addr.addr_bytes[0];
+ *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
+
+ /* src addr */
+ ether_addr_copy(&lsi_ports_eth_addr[dst_port], ð->s_addr);
+
+ buffer = tx_buffer[dst_port];
+ sent = rte_eth_tx_buffer(dst_port, 0, buffer, m);
+ if (sent)
+ port_statistics[dst_port].tx += sent;
+}
+
+/* main processing loop */
+static void
+lsi_main_loop(void)
+{
+ struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
+ struct rte_mbuf *m;
+ unsigned lcore_id;
+ unsigned sent;
+ uint64_t prev_tsc, diff_tsc, cur_tsc, timer_tsc;
+ unsigned i, j, portid, nb_rx;
+ struct lcore_queue_conf *qconf;
+ const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S *
+ BURST_TX_DRAIN_US;
+ struct rte_eth_dev_tx_buffer *buffer;
+
+ prev_tsc = 0;
+ timer_tsc = 0;
+
+ lcore_id = rte_lcore_id();
+ qconf = &lcore_queue_conf[lcore_id];
+
+ if (qconf->n_rx_port == 0) {
+ RTE_LOG(INFO, LSI, "lcore %u has nothing to do\n", lcore_id);
+ return;
+ }
+
+ RTE_LOG(INFO, LSI, "entering main loop on lcore %u\n", lcore_id);
+
+ for (i = 0; i < qconf->n_rx_port; i++) {
+
+ portid = qconf->rx_port_list[i];
+ RTE_LOG(INFO, LSI, " -- lcoreid=%u portid=%u\n", lcore_id,
+ portid);
+ }
+
+ while (1) {
+
+ cur_tsc = rte_rdtsc();
+
+ /*
+ * TX burst queue drain
+ */
+ diff_tsc = cur_tsc - prev_tsc;
+ if (unlikely(diff_tsc > drain_tsc)) {
+
+ for (i = 0; i < qconf->n_rx_port; i++) {
+
+ portid = lsi_dst_ports[qconf->rx_port_list[i]];
+ buffer = tx_buffer[portid];
+
+ sent = rte_eth_tx_buffer_flush(portid, 0, buffer);
+ if (sent)
+ port_statistics[portid].tx += sent;
+
+ }
+
+ /* if timer is enabled */
+ if (timer_period > 0) {
+
+ /* advance the timer */
+ timer_tsc += diff_tsc;
+
+ /* if timer has reached its timeout */
+ if (unlikely(timer_tsc >= (uint64_t) timer_period)) {
+
+ /* do this only on master core */
+ if (lcore_id == rte_get_master_lcore()) {
+ print_stats();
+ /* reset the timer */
+ timer_tsc = 0;
+ }
+ }
+ }
+
+ prev_tsc = cur_tsc;
+ }
+
+ /*
+ * Read packet from RX queues
+ */
+ for (i = 0; i < qconf->n_rx_port; i++) {
+
+ portid = qconf->rx_port_list[i];
+ nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
+ pkts_burst, MAX_PKT_BURST);
+
+ port_statistics[portid].rx += nb_rx;
+
+ for (j = 0; j < nb_rx; j++) {
+ m = pkts_burst[j];
+ rte_prefetch0(rte_pktmbuf_mtod(m, void *));
+ lsi_simple_forward(m, portid);
+ }
+ }
+ }
+}
+
+static int
+lsi_launch_one_lcore(__attribute__((unused)) void *dummy)
+{
+ lsi_main_loop();
+ return 0;
+}
+
+/* display usage */
+static void
+lsi_usage(const char *prgname)
+{
+ printf("%s [EAL options] -- -p PORTMASK [-q NQ]\n"
+ " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
+ " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
+ " -T PERIOD: statistics will be refreshed each PERIOD seconds (0 to disable, 10 default, 86400 maximum)\n",
+ prgname);
+}
+
+static int
+lsi_parse_portmask(const char *portmask)
+{
+ char *end = NULL;
+ unsigned long pm;
+
+ /* parse hexadecimal string */
+ pm = strtoul(portmask, &end, 16);
+ if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
+ return -1;
+
+ if (pm == 0)
+ return -1;
+
+ return pm;
+}
+
+static unsigned int
+lsi_parse_nqueue(const char *q_arg)
+{
+ char *end = NULL;
+ unsigned long n;
+
+ /* parse hexadecimal string */
+ n = strtoul(q_arg, &end, 10);
+ if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
+ return 0;
+ if (n == 0)
+ return 0;
+ if (n >= MAX_RX_QUEUE_PER_LCORE)
+ return 0;
+
+ return n;
+}
+
+static int
+lsi_parse_timer_period(const char *q_arg)
+{
+ char *end = NULL;
+ int n;
+
+ /* parse number string */
+ n = strtol(q_arg, &end, 10);
+ if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
+ return -1;
+ if (n >= MAX_TIMER_PERIOD)
+ return -1;
+
+ return n;
+}
+
+/* Parse the argument given in the command line of the application */
+static int
+lsi_parse_args(int argc, char **argv)
+{
+ int opt, ret;
+ char **argvopt;
+ int option_index;
+ char *prgname = argv[0];
+ static struct option lgopts[] = {
+ {NULL, 0, 0, 0}
+ };
+
+ argvopt = argv;
+
+ while ((opt = getopt_long(argc, argvopt, "p:q:T:",
+ lgopts, &option_index)) != EOF) {
+
+ switch (opt) {
+ /* portmask */
+ case 'p':
+ lsi_enabled_port_mask = lsi_parse_portmask(optarg);
+ if (lsi_enabled_port_mask == 0) {
+ printf("invalid portmask\n");
+ lsi_usage(prgname);
+ return -1;
+ }
+ break;
+
+ /* nqueue */
+ case 'q':
+ lsi_rx_queue_per_lcore = lsi_parse_nqueue(optarg);
+ if (lsi_rx_queue_per_lcore == 0) {
+ printf("invalid queue number\n");
+ lsi_usage(prgname);
+ return -1;
+ }
+ break;
+
+ /* timer period */
+ case 'T':
+ timer_period = lsi_parse_timer_period(optarg) * 1000 * TIMER_MILLISECOND;
+ if (timer_period < 0) {
+ printf("invalid timer period\n");
+ lsi_usage(prgname);
+ return -1;
+ }
+ break;
+
+ /* long options */
+ case 0:
+ lsi_usage(prgname);
+ return -1;
+
+ default:
+ lsi_usage(prgname);
+ return -1;
+ }
+ }
+
+ if (optind >= 0)
+ argv[optind-1] = prgname;
+
+ ret = optind-1;
+ optind = 0; /* reset getopt lib */
+ return ret;
+}
+
+/**
+ * It will be called as the callback for specified port after a LSI interrupt
+ * has been fully handled. This callback needs to be implemented carefully as
+ * it will be called in the interrupt host thread which is different from the
+ * application main thread.
+ *
+ * @param port_id
+ * Port id.
+ * @param type
+ * event type.
+ * @param param
+ * Pointer to(address of) the parameters.
+ *
+ * @return
+ * void.
+ */
+static void
+lsi_event_callback(uint8_t port_id, enum rte_eth_event_type type, void *param)
+{
+ struct rte_eth_link link;
+
+ RTE_SET_USED(param);
+
+ printf("\n\nIn registered callback...\n");
+ printf("Event type: %s\n", type == RTE_ETH_EVENT_INTR_LSC ? "LSC interrupt" : "unknown event");
+ rte_eth_link_get_nowait(port_id, &link);
+ if (link.link_status) {
+ printf("Port %d Link Up - speed %u Mbps - %s\n\n",
+ port_id, (unsigned)link.link_speed,
+ (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+ ("full-duplex") : ("half-duplex"));
+ } else
+ printf("Port %d Link Down\n\n", port_id);
+}
+
+/* Check the link status of all ports in up to 9s, and print them finally */
+static void
+check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
+{
+#define CHECK_INTERVAL 100 /* 100ms */
+#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
+ uint8_t portid, count, all_ports_up, print_flag = 0;
+ struct rte_eth_link link;
+
+ printf("\nChecking link status");
+ fflush(stdout);
+ for (count = 0; count <= MAX_CHECK_TIME; count++) {
+ all_ports_up = 1;
+ for (portid = 0; portid < port_num; portid++) {
+ if ((port_mask & (1 << portid)) == 0)
+ continue;
+ memset(&link, 0, sizeof(link));
+ rte_eth_link_get_nowait(portid, &link);
+ /* print link status if flag set */
+ if (print_flag == 1) {
+ if (link.link_status)
+ printf("Port %d Link Up - speed %u "
+ "Mbps - %s\n", (uint8_t)portid,
+ (unsigned)link.link_speed,
+ (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+ ("full-duplex") : ("half-duplex\n"));
+ else
+ printf("Port %d Link Down\n",
+ (uint8_t)portid);
+ continue;
+ }
+ /* clear all_ports_up flag if any link down */
+ if (link.link_status == ETH_LINK_DOWN) {
+ all_ports_up = 0;
+ break;
+ }
+ }
+ /* after finally printing all link status, get out */
+ if (print_flag == 1)
+ break;
+
+ if (all_ports_up == 0) {
+ printf(".");
+ fflush(stdout);
+ rte_delay_ms(CHECK_INTERVAL);
+ }
+
+ /* set the print_flag if all ports up or timeout */
+ if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
+ print_flag = 1;
+ printf("done\n");
+ }
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ struct lcore_queue_conf *qconf;
+ struct rte_eth_dev_info dev_info;
+ int ret;
+ uint8_t nb_ports;
+ uint8_t portid, portid_last = 0;
+ unsigned lcore_id, rx_lcore_id;
+ unsigned nb_ports_in_mask = 0;
+
+ /* init EAL */
+ ret = rte_eal_init(argc, argv);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "rte_eal_init failed");
+ argc -= ret;
+ argv += ret;
+
+ /* parse application arguments (after the EAL ones) */
+ ret = lsi_parse_args(argc, argv);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Invalid arguments");
+
+ /* create the mbuf pool */
+ lsi_pktmbuf_pool =
+ rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 32, 0,
+ RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
+ if (lsi_pktmbuf_pool == NULL)
+ rte_panic("Cannot init mbuf pool\n");
+
+ nb_ports = rte_eth_dev_count();
+ if (nb_ports == 0)
+ rte_panic("No Ethernet port - bye\n");
+
+ if (nb_ports > RTE_MAX_ETHPORTS)
+ nb_ports = RTE_MAX_ETHPORTS;
+
+ /*
+ * Each logical core is assigned a dedicated TX queue on each port.
+ */
+ for (portid = 0; portid < nb_ports; portid++) {
+ /* skip ports that are not enabled */
+ if ((lsi_enabled_port_mask & (1 << portid)) == 0)
+ continue;
+
+ /* save the destination port id */
+ if (nb_ports_in_mask % 2) {
+ lsi_dst_ports[portid] = portid_last;
+ lsi_dst_ports[portid_last] = portid;
+ }
+ else
+ portid_last = portid;
+
+ nb_ports_in_mask++;
+
+ rte_eth_dev_info_get(portid, &dev_info);
+ }
+ if (nb_ports_in_mask < 2 || nb_ports_in_mask % 2)
+ rte_exit(EXIT_FAILURE, "Current enabled port number is %u, "
+ "but it should be even and at least 2\n",
+ nb_ports_in_mask);
+
+ rx_lcore_id = 0;
+ qconf = &lcore_queue_conf[rx_lcore_id];
+
+ /* Initialize the port/queue configuration of each logical core */
+ for (portid = 0; portid < nb_ports; portid++) {
+ /* skip ports that are not enabled */
+ if ((lsi_enabled_port_mask & (1 << portid)) == 0)
+ continue;
+
+ /* get the lcore_id for this port */
+ while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
+ lcore_queue_conf[rx_lcore_id].n_rx_port ==
+ lsi_rx_queue_per_lcore) {
+
+ rx_lcore_id++;
+ if (rx_lcore_id >= RTE_MAX_LCORE)
+ rte_exit(EXIT_FAILURE, "Not enough cores\n");
+ }
+ if (qconf != &lcore_queue_conf[rx_lcore_id])
+ /* Assigned a new logical core in the loop above. */
+ qconf = &lcore_queue_conf[rx_lcore_id];
+
+ qconf->rx_port_list[qconf->n_rx_port] = portid;
+ qconf->n_rx_port++;
+ printf("Lcore %u: RX port %u\n",rx_lcore_id, (unsigned) portid);
+ }
+
+ /* Initialise each port */
+ for (portid = 0; portid < nb_ports; portid++) {
+ /* skip ports that are not enabled */
+ if ((lsi_enabled_port_mask & (1 << portid)) == 0) {
+ printf("Skipping disabled port %u\n", (unsigned) portid);
+ continue;
+ }
+ /* init port */
+ printf("Initializing port %u... ", (unsigned) portid);
+ fflush(stdout);
+ ret = rte_eth_dev_configure(portid, 1, 1, &port_conf);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%u\n",
+ ret, (unsigned) portid);
+
+ /* register lsi interrupt callback, need to be after
+ * rte_eth_dev_configure(). if (intr_conf.lsc == 0), no
+ * lsc interrupt will be present, and below callback to
+ * be registered will never be called.
+ */
+ rte_eth_dev_callback_register(portid,
+ RTE_ETH_EVENT_INTR_LSC, lsi_event_callback, NULL);
+
+ rte_eth_macaddr_get(portid,
+ &lsi_ports_eth_addr[portid]);
+
+ /* init one RX queue */
+ fflush(stdout);
+ ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
+ rte_eth_dev_socket_id(portid),
+ NULL,
+ lsi_pktmbuf_pool);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d, port=%u\n",
+ ret, (unsigned) portid);
+
+ /* init one TX queue logical core on each port */
+ fflush(stdout);
+ ret = rte_eth_tx_queue_setup(portid, 0, nb_txd,
+ rte_eth_dev_socket_id(portid),
+ NULL);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d,port=%u\n",
+ ret, (unsigned) portid);
+
+ /* Initialize TX buffers */
+ tx_buffer[portid] = rte_zmalloc_socket("tx_buffer",
+ RTE_ETH_TX_BUFFER_SIZE(MAX_PKT_BURST), 0,
+ rte_eth_dev_socket_id(portid));
+ if (tx_buffer[portid] == NULL)
+ rte_exit(EXIT_FAILURE, "Cannot allocate buffer for tx on port %u\n",
+ (unsigned) portid);
+
+ rte_eth_tx_buffer_init(tx_buffer[portid], MAX_PKT_BURST);
+
+ ret = rte_eth_tx_buffer_set_err_callback(tx_buffer[portid],
+ rte_eth_tx_buffer_count_callback,
+ &port_statistics[portid].dropped);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Cannot set error callback for "
+ "tx buffer on port %u\n", (unsigned) portid);
+
+ /* Start device */
+ ret = rte_eth_dev_start(portid);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%u\n",
+ ret, (unsigned) portid);
+ printf("done:\n");
+
+ rte_eth_promiscuous_enable(portid);
+
+ printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
+ (unsigned) portid,
+ lsi_ports_eth_addr[portid].addr_bytes[0],
+ lsi_ports_eth_addr[portid].addr_bytes[1],
+ lsi_ports_eth_addr[portid].addr_bytes[2],
+ lsi_ports_eth_addr[portid].addr_bytes[3],
+ lsi_ports_eth_addr[portid].addr_bytes[4],
+ lsi_ports_eth_addr[portid].addr_bytes[5]);
+
+ /* initialize port stats */
+ memset(&port_statistics, 0, sizeof(port_statistics));
+ }
+
+ check_all_ports_link_status(nb_ports, lsi_enabled_port_mask);
+
+ /* launch per-lcore init on every lcore */
+ rte_eal_mp_remote_launch(lsi_launch_one_lcore, NULL, CALL_MASTER);
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ if (rte_eal_wait_lcore(lcore_id) < 0)
+ return -1;
+ }
+
+ return 0;
+}
Code Review / deb_dpdk.git / blobdiff