4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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18 * contributors may be used to endorse or promote products derived
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22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 #include <sys/types.h>
39 #include <sys/param.h>
41 #include <sys/queue.h>
46 #include <rte_common.h>
47 #include <rte_byteorder.h>
49 #include <rte_memory.h>
50 #include <rte_memcpy.h>
51 #include <rte_memzone.h>
53 #include <rte_per_lcore.h>
54 #include <rte_launch.h>
55 #include <rte_atomic.h>
56 #include <rte_cycles.h>
57 #include <rte_prefetch.h>
58 #include <rte_lcore.h>
59 #include <rte_per_lcore.h>
60 #include <rte_branch_prediction.h>
61 #include <rte_interrupts.h>
63 #include <rte_random.h>
64 #include <rte_debug.h>
65 #include <rte_ether.h>
66 #include <rte_ethdev.h>
68 #include <rte_mempool.h>
73 #include <rte_string_fns.h>
75 #include <rte_ip_frag.h>
77 #define RTE_LOGTYPE_IP_FRAG RTE_LOGTYPE_USER1
79 /* allow max jumbo frame 9.5 KB */
80 #define JUMBO_FRAME_MAX_SIZE 0x2600
82 #define ROUNDUP_DIV(a, b) (((a) + (b) - 1) / (b))
85 * Default byte size for the IPv6 Maximum Transfer Unit (MTU).
86 * This value includes the size of IPv6 header.
88 #define IPV4_MTU_DEFAULT ETHER_MTU
89 #define IPV6_MTU_DEFAULT ETHER_MTU
92 * Default payload in bytes for the IPv6 packet.
94 #define IPV4_DEFAULT_PAYLOAD (IPV4_MTU_DEFAULT - sizeof(struct ipv4_hdr))
95 #define IPV6_DEFAULT_PAYLOAD (IPV6_MTU_DEFAULT - sizeof(struct ipv6_hdr))
98 * Max number of fragments per packet expected - defined by config file.
100 #define MAX_PACKET_FRAG RTE_LIBRTE_IP_FRAG_MAX_FRAG
104 #define MAX_PKT_BURST 32
105 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
107 /* Configure how many packets ahead to prefetch, when reading packets */
108 #define PREFETCH_OFFSET 3
111 * Configurable number of RX/TX ring descriptors
113 #define RTE_TEST_RX_DESC_DEFAULT 128
114 #define RTE_TEST_TX_DESC_DEFAULT 512
115 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
116 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
118 /* ethernet addresses of ports */
119 static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
122 #define IPv4_BYTES_FMT "%" PRIu8 ".%" PRIu8 ".%" PRIu8 ".%" PRIu8
123 #define IPv4_BYTES(addr) \
124 (uint8_t) (((addr) >> 24) & 0xFF),\
125 (uint8_t) (((addr) >> 16) & 0xFF),\
126 (uint8_t) (((addr) >> 8) & 0xFF),\
127 (uint8_t) ((addr) & 0xFF)
131 #define IPv6_BYTES_FMT "%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\
132 "%02x%02x:%02x%02x:%02x%02x:%02x%02x"
133 #define IPv6_BYTES(addr) \
134 addr[0], addr[1], addr[2], addr[3], \
135 addr[4], addr[5], addr[6], addr[7], \
136 addr[8], addr[9], addr[10], addr[11],\
137 addr[12], addr[13],addr[14], addr[15]
140 #define IPV6_ADDR_LEN 16
142 /* mask of enabled ports */
143 static int enabled_port_mask = 0;
145 static int rx_queue_per_lcore = 1;
147 #define MBUF_TABLE_SIZE (2 * MAX(MAX_PKT_BURST, MAX_PACKET_FRAG))
151 struct rte_mbuf *m_table[MBUF_TABLE_SIZE];
155 struct rte_mempool *direct_pool;
156 struct rte_mempool *indirect_pool;
158 struct rte_lpm6 *lpm6;
162 #define MAX_RX_QUEUE_PER_LCORE 16
163 #define MAX_TX_QUEUE_PER_PORT 16
164 struct lcore_queue_conf {
166 uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
167 struct rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
168 struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS];
169 } __rte_cache_aligned;
170 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
172 static const struct rte_eth_conf port_conf = {
174 .max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE,
176 .header_split = 0, /**< Header Split disabled */
177 .hw_ip_checksum = 1, /**< IP checksum offload enabled */
178 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
179 .jumbo_frame = 1, /**< Jumbo Frame Support enabled */
180 .hw_strip_crc = 0, /**< CRC stripped by hardware */
183 .mq_mode = ETH_MQ_TX_NONE,
188 * IPv4 forwarding table
190 struct l3fwd_ipv4_route {
196 struct l3fwd_ipv4_route l3fwd_ipv4_route_array[] = {
197 {IPv4(100,10,0,0), 16, 0},
198 {IPv4(100,20,0,0), 16, 1},
199 {IPv4(100,30,0,0), 16, 2},
200 {IPv4(100,40,0,0), 16, 3},
201 {IPv4(100,50,0,0), 16, 4},
202 {IPv4(100,60,0,0), 16, 5},
203 {IPv4(100,70,0,0), 16, 6},
204 {IPv4(100,80,0,0), 16, 7},
208 * IPv6 forwarding table
211 struct l3fwd_ipv6_route {
212 uint8_t ip[IPV6_ADDR_LEN];
217 static struct l3fwd_ipv6_route l3fwd_ipv6_route_array[] = {
218 {{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 0},
219 {{2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 1},
220 {{3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 2},
221 {{4,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 3},
222 {{5,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 4},
223 {{6,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 5},
224 {{7,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 6},
225 {{8,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 7},
228 #define LPM_MAX_RULES 1024
229 #define LPM6_MAX_RULES 1024
230 #define LPM6_NUMBER_TBL8S (1 << 16)
232 struct rte_lpm6_config lpm6_config = {
233 .max_rules = LPM6_MAX_RULES,
234 .number_tbl8s = LPM6_NUMBER_TBL8S,
238 static struct rte_mempool *socket_direct_pool[RTE_MAX_NUMA_NODES];
239 static struct rte_mempool *socket_indirect_pool[RTE_MAX_NUMA_NODES];
240 static struct rte_lpm *socket_lpm[RTE_MAX_NUMA_NODES];
241 static struct rte_lpm6 *socket_lpm6[RTE_MAX_NUMA_NODES];
243 /* Send burst of packets on an output interface */
245 send_burst(struct lcore_queue_conf *qconf, uint16_t n, uint8_t port)
247 struct rte_mbuf **m_table;
251 queueid = qconf->tx_queue_id[port];
252 m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
254 ret = rte_eth_tx_burst(port, queueid, m_table, n);
255 if (unlikely(ret < n)) {
257 rte_pktmbuf_free(m_table[ret]);
265 l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf,
266 uint8_t queueid, uint8_t port_in)
268 struct rx_queue *rxq;
270 uint8_t next_hop, port_out, ipv6;
274 rxq = &qconf->rx_queue_list[queueid];
276 /* by default, send everything back to the source port */
279 /* Remove the Ethernet header and trailer from the input packet */
280 rte_pktmbuf_adj(m, (uint16_t)sizeof(struct ether_hdr));
282 /* Build transmission burst */
283 len = qconf->tx_mbufs[port_out].len;
285 /* if this is an IPv4 packet */
287 if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) {
289 if (m->ol_flags & PKT_RX_IPV4_HDR) {
291 struct ipv4_hdr *ip_hdr;
293 /* Read the lookup key (i.e. ip_dst) from the input packet */
294 ip_hdr = rte_pktmbuf_mtod(m, struct ipv4_hdr *);
295 ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr);
297 /* Find destination port */
298 if (rte_lpm_lookup(rxq->lpm, ip_dst, &next_hop) == 0 &&
299 (enabled_port_mask & 1 << next_hop) != 0) {
302 /* Build transmission burst for new port */
303 len = qconf->tx_mbufs[port_out].len;
306 /* if we don't need to do any fragmentation */
307 if (likely (IPV4_MTU_DEFAULT >= m->pkt_len)) {
308 qconf->tx_mbufs[port_out].m_table[len] = m;
311 len2 = rte_ipv4_fragment_packet(m,
312 &qconf->tx_mbufs[port_out].m_table[len],
313 (uint16_t)(MBUF_TABLE_SIZE - len),
315 rxq->direct_pool, rxq->indirect_pool);
317 /* Free input packet */
320 /* If we fail to fragment the packet */
321 if (unlikely (len2 < 0))
325 } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) {
326 /* if this is an IPv6 packet */
329 /* if this is an IPv6 packet */
330 else if (m->ol_flags & PKT_RX_IPV6_HDR) {
332 struct ipv6_hdr *ip_hdr;
336 /* Read the lookup key (i.e. ip_dst) from the input packet */
337 ip_hdr = rte_pktmbuf_mtod(m, struct ipv6_hdr *);
339 /* Find destination port */
340 if (rte_lpm6_lookup(rxq->lpm6, ip_hdr->dst_addr, &next_hop) == 0 &&
341 (enabled_port_mask & 1 << next_hop) != 0) {
344 /* Build transmission burst for new port */
345 len = qconf->tx_mbufs[port_out].len;
348 /* if we don't need to do any fragmentation */
349 if (likely (IPV6_MTU_DEFAULT >= m->pkt_len)) {
350 qconf->tx_mbufs[port_out].m_table[len] = m;
353 len2 = rte_ipv6_fragment_packet(m,
354 &qconf->tx_mbufs[port_out].m_table[len],
355 (uint16_t)(MBUF_TABLE_SIZE - len),
357 rxq->direct_pool, rxq->indirect_pool);
359 /* Free input packet */
362 /* If we fail to fragment the packet */
363 if (unlikely (len2 < 0))
367 /* else, just forward the packet */
369 qconf->tx_mbufs[port_out].m_table[len] = m;
373 for (i = len; i < len + len2; i ++) {
376 m = qconf->tx_mbufs[port_out].m_table[i];
377 struct ether_hdr *eth_hdr = (struct ether_hdr *)
378 rte_pktmbuf_prepend(m, (uint16_t)sizeof(struct ether_hdr));
379 if (eth_hdr == NULL) {
380 rte_panic("No headroom in mbuf.\n");
383 m->l2_len = sizeof(struct ether_hdr);
385 /* 02:00:00:00:00:xx */
386 d_addr_bytes = ð_hdr->d_addr.addr_bytes[0];
387 *((uint64_t *)d_addr_bytes) = 0x000000000002 + ((uint64_t)port_out << 40);
390 ether_addr_copy(&ports_eth_addr[port_out], ð_hdr->s_addr);
392 eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv6);
394 eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv4);
399 if (likely(len < MAX_PKT_BURST)) {
400 qconf->tx_mbufs[port_out].len = (uint16_t)len;
404 /* Transmit packets */
405 send_burst(qconf, (uint16_t)len, port_out);
406 qconf->tx_mbufs[port_out].len = 0;
409 /* main processing loop */
411 main_loop(__attribute__((unused)) void *dummy)
413 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
415 uint64_t prev_tsc, diff_tsc, cur_tsc;
418 struct lcore_queue_conf *qconf;
419 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US;
423 lcore_id = rte_lcore_id();
424 qconf = &lcore_queue_conf[lcore_id];
426 if (qconf->n_rx_queue == 0) {
427 RTE_LOG(INFO, IP_FRAG, "lcore %u has nothing to do\n", lcore_id);
431 RTE_LOG(INFO, IP_FRAG, "entering main loop on lcore %u\n", lcore_id);
433 for (i = 0; i < qconf->n_rx_queue; i++) {
435 portid = qconf->rx_queue_list[i].portid;
436 RTE_LOG(INFO, IP_FRAG, " -- lcoreid=%u portid=%d\n", lcore_id,
442 cur_tsc = rte_rdtsc();
445 * TX burst queue drain
447 diff_tsc = cur_tsc - prev_tsc;
448 if (unlikely(diff_tsc > drain_tsc)) {
451 * This could be optimized (use queueid instead of
452 * portid), but it is not called so often
454 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
455 if (qconf->tx_mbufs[portid].len == 0)
457 send_burst(&lcore_queue_conf[lcore_id],
458 qconf->tx_mbufs[portid].len,
460 qconf->tx_mbufs[portid].len = 0;
467 * Read packet from RX queues
469 for (i = 0; i < qconf->n_rx_queue; i++) {
471 portid = qconf->rx_queue_list[i].portid;
472 nb_rx = rte_eth_rx_burst(portid, 0, pkts_burst,
475 /* Prefetch first packets */
476 for (j = 0; j < PREFETCH_OFFSET && j < nb_rx; j++) {
477 rte_prefetch0(rte_pktmbuf_mtod(
478 pkts_burst[j], void *));
481 /* Prefetch and forward already prefetched packets */
482 for (j = 0; j < (nb_rx - PREFETCH_OFFSET); j++) {
483 rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[
484 j + PREFETCH_OFFSET], void *));
485 l3fwd_simple_forward(pkts_burst[j], qconf, i, portid);
488 /* Forward remaining prefetched packets */
489 for (; j < nb_rx; j++) {
490 l3fwd_simple_forward(pkts_burst[j], qconf, i, portid);
498 print_usage(const char *prgname)
500 printf("%s [EAL options] -- -p PORTMASK [-q NQ]\n"
501 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
502 " -q NQ: number of queue (=ports) per lcore (default is 1)\n",
507 parse_portmask(const char *portmask)
512 /* parse hexadecimal string */
513 pm = strtoul(portmask, &end, 16);
514 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
524 parse_nqueue(const char *q_arg)
529 /* parse hexadecimal string */
530 n = strtoul(q_arg, &end, 10);
531 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
535 if (n >= MAX_RX_QUEUE_PER_LCORE)
541 /* Parse the argument given in the command line of the application */
543 parse_args(int argc, char **argv)
548 char *prgname = argv[0];
549 static struct option lgopts[] = {
555 while ((opt = getopt_long(argc, argvopt, "p:q:",
556 lgopts, &option_index)) != EOF) {
561 enabled_port_mask = parse_portmask(optarg);
562 if (enabled_port_mask < 0) {
563 printf("invalid portmask\n");
564 print_usage(prgname);
571 rx_queue_per_lcore = parse_nqueue(optarg);
572 if (rx_queue_per_lcore < 0) {
573 printf("invalid queue number\n");
574 print_usage(prgname);
581 print_usage(prgname);
585 print_usage(prgname);
590 if (enabled_port_mask == 0) {
591 printf("portmask not specified\n");
592 print_usage(prgname);
597 argv[optind-1] = prgname;
600 optind = 0; /* reset getopt lib */
605 print_ethaddr(const char *name, struct ether_addr *eth_addr)
607 char buf[ETHER_ADDR_FMT_SIZE];
608 ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
609 printf("%s%s", name, buf);
612 /* Check the link status of all ports in up to 9s, and print them finally */
614 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
616 #define CHECK_INTERVAL 100 /* 100ms */
617 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
618 uint8_t portid, count, all_ports_up, print_flag = 0;
619 struct rte_eth_link link;
621 printf("\nChecking link status");
623 for (count = 0; count <= MAX_CHECK_TIME; count++) {
625 for (portid = 0; portid < port_num; portid++) {
626 if ((port_mask & (1 << portid)) == 0)
628 memset(&link, 0, sizeof(link));
629 rte_eth_link_get_nowait(portid, &link);
630 /* print link status if flag set */
631 if (print_flag == 1) {
632 if (link.link_status)
633 printf("Port %d Link Up - speed %u "
634 "Mbps - %s\n", (uint8_t)portid,
635 (unsigned)link.link_speed,
636 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
637 ("full-duplex") : ("half-duplex\n"));
639 printf("Port %d Link Down\n",
643 /* clear all_ports_up flag if any link down */
644 if (link.link_status == 0) {
649 /* after finally printing all link status, get out */
653 if (all_ports_up == 0) {
656 rte_delay_ms(CHECK_INTERVAL);
659 /* set the print_flag if all ports up or timeout */
660 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
668 init_routing_table(void)
671 struct rte_lpm6 *lpm6;
675 for (socket = 0; socket < RTE_MAX_NUMA_NODES; socket++) {
676 if (socket_lpm[socket]) {
677 lpm = socket_lpm[socket];
678 /* populate the LPM table */
679 for (i = 0; i < RTE_DIM(l3fwd_ipv4_route_array); i++) {
680 ret = rte_lpm_add(lpm,
681 l3fwd_ipv4_route_array[i].ip,
682 l3fwd_ipv4_route_array[i].depth,
683 l3fwd_ipv4_route_array[i].if_out);
686 RTE_LOG(ERR, IP_FRAG, "Unable to add entry %i to the l3fwd "
691 RTE_LOG(INFO, IP_FRAG, "Socket %i: adding route " IPv4_BYTES_FMT
694 IPv4_BYTES(l3fwd_ipv4_route_array[i].ip),
695 l3fwd_ipv4_route_array[i].depth,
696 l3fwd_ipv4_route_array[i].if_out);
700 if (socket_lpm6[socket]) {
701 lpm6 = socket_lpm6[socket];
702 /* populate the LPM6 table */
703 for (i = 0; i < RTE_DIM(l3fwd_ipv6_route_array); i++) {
704 ret = rte_lpm6_add(lpm6,
705 l3fwd_ipv6_route_array[i].ip,
706 l3fwd_ipv6_route_array[i].depth,
707 l3fwd_ipv6_route_array[i].if_out);
710 RTE_LOG(ERR, IP_FRAG, "Unable to add entry %i to the l3fwd "
715 RTE_LOG(INFO, IP_FRAG, "Socket %i: adding route " IPv6_BYTES_FMT
718 IPv6_BYTES(l3fwd_ipv6_route_array[i].ip),
719 l3fwd_ipv6_route_array[i].depth,
720 l3fwd_ipv6_route_array[i].if_out);
731 struct rte_mempool *mp;
733 struct rte_lpm6 *lpm6;
737 /* traverse through lcores and initialize structures on each socket */
739 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
741 if (rte_lcore_is_enabled(lcore_id) == 0)
744 socket = rte_lcore_to_socket_id(lcore_id);
746 if (socket == SOCKET_ID_ANY)
749 if (socket_direct_pool[socket] == NULL) {
750 RTE_LOG(INFO, IP_FRAG, "Creating direct mempool on socket %i\n",
752 snprintf(buf, sizeof(buf), "pool_direct_%i", socket);
754 mp = rte_pktmbuf_pool_create(buf, NB_MBUF, 32,
755 0, RTE_MBUF_DEFAULT_BUF_SIZE, socket);
757 RTE_LOG(ERR, IP_FRAG, "Cannot create direct mempool\n");
760 socket_direct_pool[socket] = mp;
763 if (socket_indirect_pool[socket] == NULL) {
764 RTE_LOG(INFO, IP_FRAG, "Creating indirect mempool on socket %i\n",
766 snprintf(buf, sizeof(buf), "pool_indirect_%i", socket);
768 mp = rte_pktmbuf_pool_create(buf, NB_MBUF, 32, 0, 0,
771 RTE_LOG(ERR, IP_FRAG, "Cannot create indirect mempool\n");
774 socket_indirect_pool[socket] = mp;
777 if (socket_lpm[socket] == NULL) {
778 RTE_LOG(INFO, IP_FRAG, "Creating LPM table on socket %i\n", socket);
779 snprintf(buf, sizeof(buf), "IP_FRAG_LPM_%i", socket);
781 lpm = rte_lpm_create(buf, socket, LPM_MAX_RULES, 0);
783 RTE_LOG(ERR, IP_FRAG, "Cannot create LPM table\n");
786 socket_lpm[socket] = lpm;
789 if (socket_lpm6[socket] == NULL) {
790 RTE_LOG(INFO, IP_FRAG, "Creating LPM6 table on socket %i\n", socket);
791 snprintf(buf, sizeof(buf), "IP_FRAG_LPM_%i", socket);
793 lpm6 = rte_lpm6_create("IP_FRAG_LPM6", socket, &lpm6_config);
795 RTE_LOG(ERR, IP_FRAG, "Cannot create LPM table\n");
798 socket_lpm6[socket] = lpm6;
806 main(int argc, char **argv)
808 struct lcore_queue_conf *qconf;
809 struct rte_eth_dev_info dev_info;
810 struct rte_eth_txconf *txconf;
811 struct rx_queue *rxq;
814 uint16_t queueid = 0;
815 unsigned lcore_id = 0, rx_lcore_id = 0;
816 uint32_t n_tx_queue, nb_lcores;
820 ret = rte_eal_init(argc, argv);
822 rte_exit(EXIT_FAILURE, "rte_eal_init failed");
826 /* parse application arguments (after the EAL ones) */
827 ret = parse_args(argc, argv);
829 rte_exit(EXIT_FAILURE, "Invalid arguments");
831 nb_ports = rte_eth_dev_count();
832 if (nb_ports > RTE_MAX_ETHPORTS)
833 nb_ports = RTE_MAX_ETHPORTS;
834 else if (nb_ports == 0)
835 rte_exit(EXIT_FAILURE, "No ports found!\n");
837 nb_lcores = rte_lcore_count();
839 /* initialize structures (mempools, lpm etc.) */
841 rte_panic("Cannot initialize memory structures!\n");
843 /* check if portmask has non-existent ports */
844 if (enabled_port_mask & ~(RTE_LEN2MASK(nb_ports, unsigned)))
845 rte_exit(EXIT_FAILURE, "Non-existent ports in portmask!\n");
847 /* initialize all ports */
848 for (portid = 0; portid < nb_ports; portid++) {
849 /* skip ports that are not enabled */
850 if ((enabled_port_mask & (1 << portid)) == 0) {
851 printf("Skipping disabled port %d\n", portid);
855 qconf = &lcore_queue_conf[rx_lcore_id];
857 /* get the lcore_id for this port */
858 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
859 qconf->n_rx_queue == (unsigned)rx_queue_per_lcore) {
862 if (rx_lcore_id >= RTE_MAX_LCORE)
863 rte_exit(EXIT_FAILURE, "Not enough cores\n");
865 qconf = &lcore_queue_conf[rx_lcore_id];
868 socket = (int) rte_lcore_to_socket_id(rx_lcore_id);
869 if (socket == SOCKET_ID_ANY)
872 rxq = &qconf->rx_queue_list[qconf->n_rx_queue];
873 rxq->portid = portid;
874 rxq->direct_pool = socket_direct_pool[socket];
875 rxq->indirect_pool = socket_indirect_pool[socket];
876 rxq->lpm = socket_lpm[socket];
877 rxq->lpm6 = socket_lpm6[socket];
881 printf("Initializing port %d on lcore %u...", portid,
885 n_tx_queue = nb_lcores;
886 if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
887 n_tx_queue = MAX_TX_QUEUE_PER_PORT;
888 ret = rte_eth_dev_configure(portid, 1, (uint16_t)n_tx_queue,
892 rte_exit(EXIT_FAILURE, "Cannot configure device: "
897 /* init one RX queue */
898 ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
900 socket_direct_pool[socket]);
903 rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: "
908 rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
909 print_ethaddr(" Address:", &ports_eth_addr[portid]);
912 /* init one TX queue per couple (lcore,port) */
914 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
915 if (rte_lcore_is_enabled(lcore_id) == 0)
918 socket = (int) rte_lcore_to_socket_id(lcore_id);
919 printf("txq=%u,%d ", lcore_id, queueid);
922 rte_eth_dev_info_get(portid, &dev_info);
923 txconf = &dev_info.default_txconf;
924 txconf->txq_flags = 0;
925 ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
929 rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
930 "err=%d, port=%d\n", ret, portid);
933 qconf = &lcore_queue_conf[lcore_id];
934 qconf->tx_queue_id[portid] = queueid;
944 for (portid = 0; portid < nb_ports; portid++) {
945 if ((enabled_port_mask & (1 << portid)) == 0) {
949 ret = rte_eth_dev_start(portid);
951 rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%d\n",
954 rte_eth_promiscuous_enable(portid);
957 if (init_routing_table() < 0)
958 rte_exit(EXIT_FAILURE, "Cannot init routing table\n");
960 check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
962 /* launch per-lcore init on every lcore */
963 rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
964 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
965 if (rte_eal_wait_lcore(lcore_id) < 0)