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-rw-r--r--examples/ipv4_frag/main.c707
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diff --git a/examples/ipv4_frag/main.c b/examples/ipv4_frag/main.c
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+++ b/examples/ipv4_frag/main.c
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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 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.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <sys/param.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_tailq.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_lpm.h>
+#include <rte_ip.h>
+
+#include "rte_ipv4_frag.h"
+#include "main.h"
+
+#define RTE_LOGTYPE_L3FWD RTE_LOGTYPE_USER1
+
+#define MAX_PORTS 32
+
+#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+
+/* allow max jumbo frame 9.5 KB */
+#define JUMBO_FRAME_MAX_SIZE 0x2600
+
+#define ROUNDUP_DIV(a, b) (((a) + (b) - 1) / (b))
+
+/*
+ * Max number of fragments per packet expected.
+ */
+#define MAX_PACKET_FRAG ROUNDUP_DIV(JUMBO_FRAME_MAX_SIZE, IPV4_DEFAULT_PAYLOAD)
+
+#define NB_MBUF 8192
+
+/*
+ * RX and TX Prefetch, Host, and Write-back threshold values should be
+ * carefully set for optimal performance. Consult the network
+ * controller's datasheet and supporting DPDK documentation for guidance
+ * on how these parameters should be set.
+ */
+#define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */
+#define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */
+#define RX_WTHRESH 4 /**< Default values of RX write-back threshold reg. */
+
+/*
+ * These default values are optimized for use with the Intel(R) 82599 10 GbE
+ * Controller and the DPDK ixgbe PMD. Consider using other values for other
+ * network controllers and/or network drivers.
+ */
+#define TX_PTHRESH 36 /**< Default values of TX prefetch threshold reg. */
+#define TX_HTHRESH 0 /**< Default values of TX host threshold reg. */
+#define TX_WTHRESH 0 /**< Default values of TX write-back threshold reg. */
+
+#define MAX_PKT_BURST 32
+#define BURST_TX_DRAIN 200000ULL /* around 100us at 2 Ghz */
+
+#define SOCKET0 0
+
+/* Configure how many packets ahead to prefetch, when reading packets */
+#define PREFETCH_OFFSET 3
+
+/*
+ * 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 ports_eth_addr[MAX_PORTS];
+static struct ether_addr remote_eth_addr =
+ {{0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}};
+
+/* mask of enabled ports */
+static int enabled_port_mask = 0;
+
+static int rx_queue_per_lcore = 1;
+
+#define MBUF_TABLE_SIZE (2 * MAX(MAX_PKT_BURST, MAX_PACKET_FRAG))
+
+struct mbuf_table {
+ uint16_t len;
+ struct rte_mbuf *m_table[MBUF_TABLE_SIZE];
+};
+
+#define MAX_RX_QUEUE_PER_LCORE 16
+#define MAX_TX_QUEUE_PER_PORT 16
+struct lcore_queue_conf {
+ uint16_t n_rx_queue;
+ uint8_t rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
+ uint16_t tx_queue_id[MAX_PORTS];
+ struct mbuf_table tx_mbufs[MAX_PORTS];
+
+} __rte_cache_aligned;
+struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
+
+static const struct rte_eth_conf port_conf = {
+ .rxmode = {
+ .max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE,
+ .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 = 1, /**< Jumbo Frame Support enabled */
+ .hw_strip_crc = 0, /**< CRC stripped by hardware */
+ },
+ .txmode = {
+ },
+};
+
+static const struct rte_eth_rxconf rx_conf = {
+ .rx_thresh = {
+ .pthresh = RX_PTHRESH,
+ .hthresh = RX_HTHRESH,
+ .wthresh = RX_WTHRESH,
+ },
+};
+
+static const struct rte_eth_txconf tx_conf = {
+ .tx_thresh = {
+ .pthresh = TX_PTHRESH,
+ .hthresh = TX_HTHRESH,
+ .wthresh = TX_WTHRESH,
+ },
+ .tx_free_thresh = 0, /* Use PMD default values */
+ .tx_rs_thresh = 0, /* Use PMD default values */
+};
+
+struct rte_mempool *pool_direct = NULL, *pool_indirect = NULL;
+
+struct l3fwd_route {
+ uint32_t ip;
+ uint8_t depth;
+ uint8_t if_out;
+};
+
+struct l3fwd_route l3fwd_route_array[] = {
+ {IPv4(100,10,0,0), 16, 2},
+ {IPv4(100,20,0,0), 16, 2},
+ {IPv4(100,30,0,0), 16, 0},
+ {IPv4(100,40,0,0), 16, 0},
+};
+
+#define L3FWD_NUM_ROUTES \
+ (sizeof(l3fwd_route_array) / sizeof(l3fwd_route_array[0]))
+
+#define L3FWD_LPM_MAX_RULES 1024
+
+struct rte_lpm *l3fwd_lpm = NULL;
+
+/* Send burst of packets on an output interface */
+static inline int
+send_burst(struct lcore_queue_conf *qconf, uint16_t n, uint8_t port)
+{
+ struct rte_mbuf **m_table;
+ int ret;
+ uint16_t queueid;
+
+ queueid = qconf->tx_queue_id[port];
+ m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
+
+ ret = rte_eth_tx_burst(port, queueid, m_table, n);
+ if (unlikely(ret < n)) {
+ do {
+ rte_pktmbuf_free(m_table[ret]);
+ } while (++ret < n);
+ }
+
+ return 0;
+}
+
+static inline void
+l3fwd_simple_forward(struct rte_mbuf *m, uint8_t port_in)
+{
+ struct lcore_queue_conf *qconf;
+ struct ipv4_hdr *ip_hdr;
+ uint32_t i, len, lcore_id, ip_dst;
+ uint8_t next_hop, port_out;
+ int32_t len2;
+
+ lcore_id = rte_lcore_id();
+ qconf = &lcore_queue_conf[lcore_id];
+
+ /* Remove the Ethernet header and trailer from the input packet */
+ rte_pktmbuf_adj(m, (uint16_t)sizeof(struct ether_hdr));
+
+ /* Read the lookup key (i.e. ip_dst) from the input packet */
+ ip_hdr = rte_pktmbuf_mtod(m, struct ipv4_hdr *);
+ ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr);
+
+ /* Find destination port */
+ if (rte_lpm_lookup(l3fwd_lpm, ip_dst, &next_hop) == 0 &&
+ (enabled_port_mask & 1 << next_hop) != 0)
+ port_out = next_hop;
+ else
+ port_out = port_in;
+
+ /* Build transmission burst */
+ len = qconf->tx_mbufs[port_out].len;
+
+ /* if we don't need to do any fragmentation */
+ if (likely (IPV4_MTU_DEFAULT >= m->pkt.pkt_len)) {
+ qconf->tx_mbufs[port_out].m_table[len] = m;
+ len2 = 1;
+ } else {
+ len2 = rte_ipv4_fragmentation(m,
+ &qconf->tx_mbufs[port_out].m_table[len],
+ (uint16_t)(MBUF_TABLE_SIZE - len),
+ IPV4_MTU_DEFAULT,
+ pool_direct, pool_indirect);
+
+ /* Free input packet */
+ rte_pktmbuf_free(m);
+
+ /* If we fail to fragment the packet */
+ if (unlikely (len2 < 0))
+ return;
+ }
+
+ for (i = len; i < len + len2; i ++) {
+ m = qconf->tx_mbufs[port_out].m_table[i];
+ struct ether_hdr *eth_hdr = (struct ether_hdr *)
+ rte_pktmbuf_prepend(m, (uint16_t)sizeof(struct ether_hdr));
+ if (eth_hdr == NULL) {
+ rte_panic("No headroom in mbuf.\n");
+ }
+
+ m->pkt.l2_len = sizeof(struct ether_hdr);
+
+ ether_addr_copy(&remote_eth_addr, &eth_hdr->d_addr);
+ ether_addr_copy(&ports_eth_addr[port_out], &eth_hdr->s_addr);
+ eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv4);
+ }
+
+ len += len2;
+
+ if (likely(len < MAX_PKT_BURST)) {
+ qconf->tx_mbufs[port_out].len = (uint16_t)len;
+ return;
+ }
+
+ /* Transmit packets */
+ send_burst(qconf, (uint16_t)len, port_out);
+ qconf->tx_mbufs[port_out].len = 0;
+}
+
+/* main processing loop */
+static __attribute__((noreturn)) int
+main_loop(__attribute__((unused)) void *dummy)
+{
+ struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
+ uint32_t lcore_id;
+ uint64_t prev_tsc = 0;
+ uint64_t diff_tsc, cur_tsc;
+ int i, j, nb_rx;
+ uint8_t portid;
+ struct lcore_queue_conf *qconf;
+
+ lcore_id = rte_lcore_id();
+ qconf = &lcore_queue_conf[lcore_id];
+
+ if (qconf->n_rx_queue == 0) {
+ RTE_LOG(INFO, L3FWD, "lcore %u has nothing to do\n", lcore_id);
+ while(1);
+ }
+
+ RTE_LOG(INFO, L3FWD, "entering main loop on lcore %u\n", lcore_id);
+
+ for (i = 0; i < qconf->n_rx_queue; i++) {
+
+ portid = qconf->rx_queue_list[i];
+ RTE_LOG(INFO, L3FWD, " -- lcoreid=%u portid=%d\n", lcore_id,
+ (int) portid);
+ }
+
+ while (1) {
+
+ cur_tsc = rte_rdtsc();
+
+ /*
+ * TX burst queue drain
+ */
+ diff_tsc = cur_tsc - prev_tsc;
+ if (unlikely(diff_tsc > BURST_TX_DRAIN)) {
+
+ /*
+ * This could be optimized (use queueid instead of
+ * portid), but it is not called so often
+ */
+ for (portid = 0; portid < MAX_PORTS; portid++) {
+ if (qconf->tx_mbufs[portid].len == 0)
+ continue;
+ send_burst(&lcore_queue_conf[lcore_id],
+ qconf->tx_mbufs[portid].len,
+ portid);
+ qconf->tx_mbufs[portid].len = 0;
+ }
+
+ prev_tsc = cur_tsc;
+ }
+
+ /*
+ * Read packet from RX queues
+ */
+ for (i = 0; i < qconf->n_rx_queue; i++) {
+
+ portid = qconf->rx_queue_list[i];
+ nb_rx = rte_eth_rx_burst(portid, 0, pkts_burst,
+ MAX_PKT_BURST);
+
+ /* Prefetch first packets */
+ for (j = 0; j < PREFETCH_OFFSET && j < nb_rx; j++) {
+ rte_prefetch0(rte_pktmbuf_mtod(
+ pkts_burst[j], void *));
+ }
+
+ /* Prefetch and forward already prefetched packets */
+ for (j = 0; j < (nb_rx - PREFETCH_OFFSET); j++) {
+ rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[
+ j + PREFETCH_OFFSET], void *));
+ l3fwd_simple_forward(pkts_burst[j], portid);
+ }
+
+ /* Forward remaining prefetched packets */
+ for (; j < nb_rx; j++) {
+ l3fwd_simple_forward(pkts_burst[j], portid);
+ }
+ }
+ }
+}
+
+/* display usage */
+static void
+print_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",
+ prgname);
+}
+
+static int
+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 int
+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 -1;
+ if (n == 0)
+ return -1;
+ if (n >= MAX_RX_QUEUE_PER_LCORE)
+ return -1;
+
+ return n;
+}
+
+/* Parse the argument given in the command line of the application */
+static int
+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:",
+ lgopts, &option_index)) != EOF) {
+
+ switch (opt) {
+ /* portmask */
+ case 'p':
+ enabled_port_mask = parse_portmask(optarg);
+ if (enabled_port_mask < 0) {
+ printf("invalid portmask\n");
+ print_usage(prgname);
+ return -1;
+ }
+ break;
+
+ /* nqueue */
+ case 'q':
+ rx_queue_per_lcore = parse_nqueue(optarg);
+ if (rx_queue_per_lcore < 0) {
+ printf("invalid queue number\n");
+ print_usage(prgname);
+ return -1;
+ }
+ break;
+
+ /* long options */
+ case 0:
+ print_usage(prgname);
+ return -1;
+
+ default:
+ print_usage(prgname);
+ return -1;
+ }
+ }
+
+ if (enabled_port_mask == 0) {
+ printf("portmask not specified\n");
+ print_usage(prgname);
+ return -1;
+ }
+
+ if (optind >= 0)
+ argv[optind-1] = prgname;
+
+ ret = optind-1;
+ optind = 0; /* reset getopt lib */
+ return ret;
+}
+
+static void
+print_ethaddr(const char *name, struct ether_addr *eth_addr)
+{
+ printf("%s%02X:%02X:%02X:%02X:%02X:%02X", name,
+ eth_addr->addr_bytes[0],
+ eth_addr->addr_bytes[1],
+ eth_addr->addr_bytes[2],
+ eth_addr->addr_bytes[3],
+ eth_addr->addr_bytes[4],
+ eth_addr->addr_bytes[5]);
+}
+
+int
+MAIN(int argc, char **argv)
+{
+ struct lcore_queue_conf *qconf;
+ struct rte_eth_link link;
+ int ret;
+ unsigned nb_ports, i;
+ uint16_t queueid = 0;
+ unsigned lcore_id = 0, rx_lcore_id = 0;;
+ uint32_t n_tx_queue, nb_lcores;
+ uint8_t portid;
+
+ /* 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 = parse_args(argc, argv);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Invalid arguments");
+
+ /* create the mbuf pools */
+ pool_direct =
+ rte_mempool_create("pool_direct", NB_MBUF,
+ MBUF_SIZE, 32,
+ sizeof(struct rte_pktmbuf_pool_private),
+ rte_pktmbuf_pool_init, NULL,
+ rte_pktmbuf_init, NULL,
+ SOCKET0, 0);
+ if (pool_direct == NULL)
+ rte_panic("Cannot init direct mbuf pool\n");
+
+ pool_indirect =
+ rte_mempool_create("pool_indirect", NB_MBUF,
+ sizeof(struct rte_mbuf), 32,
+ 0,
+ NULL, NULL,
+ rte_pktmbuf_init, NULL,
+ SOCKET0, 0);
+ if (pool_indirect == NULL)
+ rte_panic("Cannot init indirect mbuf pool\n");
+
+ /* init driver */
+#ifdef RTE_LIBRTE_IGB_PMD
+ if (rte_igb_pmd_init() < 0)
+ rte_panic("Cannot init igb pmd\n");
+#endif
+#ifdef RTE_LIBRTE_IXGBE_PMD
+ if (rte_ixgbe_pmd_init() < 0)
+ rte_panic("Cannot init ixgbe pmd\n");
+#endif
+
+ if (rte_eal_pci_probe() < 0)
+ rte_panic("Cannot probe PCI\n");
+
+ nb_ports = rte_eth_dev_count();
+ if (nb_ports > MAX_PORTS)
+ nb_ports = MAX_PORTS;
+
+ nb_lcores = rte_lcore_count();
+
+ /* initialize all ports */
+ for (portid = 0; portid < nb_ports; portid++) {
+ /* skip ports that are not enabled */
+ if ((enabled_port_mask & (1 << portid)) == 0) {
+ printf("Skipping disabled port %d\n", portid);
+ continue;
+ }
+
+ qconf = &lcore_queue_conf[rx_lcore_id];
+
+ /* get the lcore_id for this port */
+ while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
+ qconf->n_rx_queue == (unsigned)rx_queue_per_lcore) {
+
+ rx_lcore_id ++;
+ qconf = &lcore_queue_conf[rx_lcore_id];
+
+ if (rx_lcore_id >= RTE_MAX_LCORE)
+ rte_exit(EXIT_FAILURE, "Not enough cores\n");
+ }
+ qconf->rx_queue_list[qconf->n_rx_queue] = portid;
+ qconf->n_rx_queue++;
+
+ /* init port */
+ printf("Initializing port %d on lcore %u... ", portid,
+ rx_lcore_id);
+ fflush(stdout);
+
+ n_tx_queue = nb_lcores;
+ if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
+ n_tx_queue = MAX_TX_QUEUE_PER_PORT;
+ ret = rte_eth_dev_configure(portid, 1, (uint16_t)n_tx_queue,
+ &port_conf);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Cannot configure device: "
+ "err=%d, port=%d\n",
+ ret, portid);
+
+ rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
+ print_ethaddr(" Address:", &ports_eth_addr[portid]);
+ printf(", ");
+
+ /* init one RX queue */
+ queueid = 0;
+ printf("rxq=%d ", queueid);
+ fflush(stdout);
+ ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
+ SOCKET0, &rx_conf,
+ pool_direct);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
+ "err=%d, port=%d\n",
+ ret, portid);
+
+ /* init one TX queue per couple (lcore,port) */
+ queueid = 0;
+ for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+ if (rte_lcore_is_enabled(lcore_id) == 0)
+ continue;
+ printf("txq=%u,%d ", lcore_id, queueid);
+ fflush(stdout);
+ ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
+ SOCKET0, &tx_conf);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
+ "err=%d, port=%d\n", ret, portid);
+
+ qconf = &lcore_queue_conf[lcore_id];
+ qconf->tx_queue_id[portid] = queueid;
+ queueid++;
+ }
+
+ /* Start device */
+ ret = rte_eth_dev_start(portid);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
+ "err=%d, port=%d\n",
+ ret, portid);
+
+ printf("done: ");
+
+ /* get link status */
+ rte_eth_link_get(portid, &link);
+ if (link.link_status) {
+ printf(" Link Up - speed %u Mbps - %s\n",
+ (uint32_t) link.link_speed,
+ (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+ ("full-duplex") : ("half-duplex\n"));
+ } else {
+ printf(" Link Down\n");
+ }
+
+ /* Set port in promiscuous mode */
+ rte_eth_promiscuous_enable(portid);
+ }
+
+ /* create the LPM table */
+ l3fwd_lpm = rte_lpm_create("L3FWD_LPM", SOCKET0, L3FWD_LPM_MAX_RULES,
+ RTE_LPM_MEMZONE);
+ if (l3fwd_lpm == NULL)
+ rte_panic("Unable to create the l3fwd LPM table\n");
+
+ /* populate the LPM table */
+ for (i = 0; i < L3FWD_NUM_ROUTES; i++) {
+ ret = rte_lpm_add(l3fwd_lpm,
+ l3fwd_route_array[i].ip,
+ l3fwd_route_array[i].depth,
+ l3fwd_route_array[i].if_out);
+
+ if (ret < 0) {
+ rte_panic("Unable to add entry %u to the l3fwd "
+ "LPM table\n", i);
+ }
+
+ printf("Adding route 0x%08x / %d (%d)\n",
+ l3fwd_route_array[i].ip,
+ l3fwd_route_array[i].depth,
+ l3fwd_route_array[i].if_out);
+ }
+
+ /* launch per-lcore init on every lcore */
+ rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ if (rte_eal_wait_lcore(lcore_id) < 0)
+ return -1;
+ }
+
+ return 0;
+}