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8 * modification, are permitted provided that the following conditions
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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>
67 #include <rte_mempool.h>
72 #include <rte_string_fns.h>
74 #include <rte_ip_frag.h>
76 #define RTE_LOGTYPE_IP_FRAG RTE_LOGTYPE_USER1
78 /* allow max jumbo frame 9.5 KB */
79 #define JUMBO_FRAME_MAX_SIZE 0x2600
81 #define ROUNDUP_DIV(a, b) (((a) + (b) - 1) / (b))
84 * Default byte size for the IPv6 Maximum Transfer Unit (MTU).
85 * This value includes the size of IPv6 header.
87 #define IPV4_MTU_DEFAULT ETHER_MTU
88 #define IPV6_MTU_DEFAULT ETHER_MTU
91 * Default payload in bytes for the IPv6 packet.
93 #define IPV4_DEFAULT_PAYLOAD (IPV4_MTU_DEFAULT - sizeof(struct ipv4_hdr))
94 #define IPV6_DEFAULT_PAYLOAD (IPV6_MTU_DEFAULT - sizeof(struct ipv6_hdr))
97 * Max number of fragments per packet expected - defined by config file.
99 #define MAX_PACKET_FRAG RTE_LIBRTE_IP_FRAG_MAX_FRAG
103 #define MAX_PKT_BURST 32
104 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
106 /* Configure how many packets ahead to prefetch, when reading packets */
107 #define PREFETCH_OFFSET 3
110 * Configurable number of RX/TX ring descriptors
112 #define RTE_TEST_RX_DESC_DEFAULT 128
113 #define RTE_TEST_TX_DESC_DEFAULT 512
114 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
115 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
117 /* ethernet addresses of ports */
118 static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
121 #define IPv4_BYTES_FMT "%" PRIu8 ".%" PRIu8 ".%" PRIu8 ".%" PRIu8
122 #define IPv4_BYTES(addr) \
123 (uint8_t) (((addr) >> 24) & 0xFF),\
124 (uint8_t) (((addr) >> 16) & 0xFF),\
125 (uint8_t) (((addr) >> 8) & 0xFF),\
126 (uint8_t) ((addr) & 0xFF)
130 #define IPv6_BYTES_FMT "%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\
131 "%02x%02x:%02x%02x:%02x%02x:%02x%02x"
132 #define IPv6_BYTES(addr) \
133 addr[0], addr[1], addr[2], addr[3], \
134 addr[4], addr[5], addr[6], addr[7], \
135 addr[8], addr[9], addr[10], addr[11],\
136 addr[12], addr[13],addr[14], addr[15]
139 #define IPV6_ADDR_LEN 16
141 /* mask of enabled ports */
142 static int enabled_port_mask = 0;
144 static int rx_queue_per_lcore = 1;
146 #define MBUF_TABLE_SIZE (2 * MAX(MAX_PKT_BURST, MAX_PACKET_FRAG))
150 struct rte_mbuf *m_table[MBUF_TABLE_SIZE];
154 struct rte_mempool *direct_pool;
155 struct rte_mempool *indirect_pool;
157 struct rte_lpm6 *lpm6;
161 #define MAX_RX_QUEUE_PER_LCORE 16
162 #define MAX_TX_QUEUE_PER_PORT 16
163 struct lcore_queue_conf {
165 uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
166 struct rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
167 struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS];
168 } __rte_cache_aligned;
169 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
171 static const struct rte_eth_conf port_conf = {
173 .max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE,
175 .header_split = 0, /**< Header Split disabled */
176 .hw_ip_checksum = 1, /**< IP checksum offload enabled */
177 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
178 .jumbo_frame = 1, /**< Jumbo Frame Support enabled */
179 .hw_strip_crc = 0, /**< CRC stripped by hardware */
182 .mq_mode = ETH_MQ_TX_NONE,
187 * IPv4 forwarding table
189 struct l3fwd_ipv4_route {
195 struct l3fwd_ipv4_route l3fwd_ipv4_route_array[] = {
196 {IPv4(100,10,0,0), 16, 0},
197 {IPv4(100,20,0,0), 16, 1},
198 {IPv4(100,30,0,0), 16, 2},
199 {IPv4(100,40,0,0), 16, 3},
200 {IPv4(100,50,0,0), 16, 4},
201 {IPv4(100,60,0,0), 16, 5},
202 {IPv4(100,70,0,0), 16, 6},
203 {IPv4(100,80,0,0), 16, 7},
207 * IPv6 forwarding table
210 struct l3fwd_ipv6_route {
211 uint8_t ip[IPV6_ADDR_LEN];
216 static struct l3fwd_ipv6_route l3fwd_ipv6_route_array[] = {
217 {{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 0},
218 {{2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 1},
219 {{3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 2},
220 {{4,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 3},
221 {{5,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 4},
222 {{6,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 5},
223 {{7,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 6},
224 {{8,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 7},
227 #define LPM_MAX_RULES 1024
228 #define LPM6_MAX_RULES 1024
229 #define LPM6_NUMBER_TBL8S (1 << 16)
231 struct rte_lpm6_config lpm6_config = {
232 .max_rules = LPM6_MAX_RULES,
233 .number_tbl8s = LPM6_NUMBER_TBL8S,
237 static struct rte_mempool *socket_direct_pool[RTE_MAX_NUMA_NODES];
238 static struct rte_mempool *socket_indirect_pool[RTE_MAX_NUMA_NODES];
239 static struct rte_lpm *socket_lpm[RTE_MAX_NUMA_NODES];
240 static struct rte_lpm6 *socket_lpm6[RTE_MAX_NUMA_NODES];
242 /* Send burst of packets on an output interface */
244 send_burst(struct lcore_queue_conf *qconf, uint16_t n, uint8_t port)
246 struct rte_mbuf **m_table;
250 queueid = qconf->tx_queue_id[port];
251 m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
253 ret = rte_eth_tx_burst(port, queueid, m_table, n);
254 if (unlikely(ret < n)) {
256 rte_pktmbuf_free(m_table[ret]);
264 l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf,
265 uint8_t queueid, uint8_t port_in)
267 struct rx_queue *rxq;
268 uint32_t i, len, next_hop_ipv4;
269 uint8_t next_hop_ipv6, port_out, ipv6;
273 rxq = &qconf->rx_queue_list[queueid];
275 /* by default, send everything back to the source port */
278 /* Remove the Ethernet header and trailer from the input packet */
279 rte_pktmbuf_adj(m, (uint16_t)sizeof(struct ether_hdr));
281 /* Build transmission burst */
282 len = qconf->tx_mbufs[port_out].len;
284 /* if this is an IPv4 packet */
285 if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) {
286 struct ipv4_hdr *ip_hdr;
288 /* Read the lookup key (i.e. ip_dst) from the input packet */
289 ip_hdr = rte_pktmbuf_mtod(m, struct ipv4_hdr *);
290 ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr);
292 /* Find destination port */
293 if (rte_lpm_lookup(rxq->lpm, ip_dst, &next_hop_ipv4) == 0 &&
294 (enabled_port_mask & 1 << next_hop_ipv4) != 0) {
295 port_out = next_hop_ipv4;
297 /* Build transmission burst for new port */
298 len = qconf->tx_mbufs[port_out].len;
301 /* if we don't need to do any fragmentation */
302 if (likely (IPV4_MTU_DEFAULT >= m->pkt_len)) {
303 qconf->tx_mbufs[port_out].m_table[len] = m;
306 len2 = rte_ipv4_fragment_packet(m,
307 &qconf->tx_mbufs[port_out].m_table[len],
308 (uint16_t)(MBUF_TABLE_SIZE - len),
310 rxq->direct_pool, rxq->indirect_pool);
312 /* Free input packet */
315 /* If we fail to fragment the packet */
316 if (unlikely (len2 < 0))
319 } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) {
320 /* if this is an IPv6 packet */
321 struct ipv6_hdr *ip_hdr;
325 /* Read the lookup key (i.e. ip_dst) from the input packet */
326 ip_hdr = rte_pktmbuf_mtod(m, struct ipv6_hdr *);
328 /* Find destination port */
329 if (rte_lpm6_lookup(rxq->lpm6, ip_hdr->dst_addr, &next_hop_ipv6) == 0 &&
330 (enabled_port_mask & 1 << next_hop_ipv6) != 0) {
331 port_out = next_hop_ipv6;
333 /* Build transmission burst for new port */
334 len = qconf->tx_mbufs[port_out].len;
337 /* if we don't need to do any fragmentation */
338 if (likely (IPV6_MTU_DEFAULT >= m->pkt_len)) {
339 qconf->tx_mbufs[port_out].m_table[len] = m;
342 len2 = rte_ipv6_fragment_packet(m,
343 &qconf->tx_mbufs[port_out].m_table[len],
344 (uint16_t)(MBUF_TABLE_SIZE - len),
346 rxq->direct_pool, rxq->indirect_pool);
348 /* Free input packet */
351 /* If we fail to fragment the packet */
352 if (unlikely (len2 < 0))
356 /* else, just forward the packet */
358 qconf->tx_mbufs[port_out].m_table[len] = m;
362 for (i = len; i < len + len2; i ++) {
365 m = qconf->tx_mbufs[port_out].m_table[i];
366 struct ether_hdr *eth_hdr = (struct ether_hdr *)
367 rte_pktmbuf_prepend(m, (uint16_t)sizeof(struct ether_hdr));
368 if (eth_hdr == NULL) {
369 rte_panic("No headroom in mbuf.\n");
372 m->l2_len = sizeof(struct ether_hdr);
374 /* 02:00:00:00:00:xx */
375 d_addr_bytes = ð_hdr->d_addr.addr_bytes[0];
376 *((uint64_t *)d_addr_bytes) = 0x000000000002 + ((uint64_t)port_out << 40);
379 ether_addr_copy(&ports_eth_addr[port_out], ð_hdr->s_addr);
381 eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv6);
383 eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv4);
388 if (likely(len < MAX_PKT_BURST)) {
389 qconf->tx_mbufs[port_out].len = (uint16_t)len;
393 /* Transmit packets */
394 send_burst(qconf, (uint16_t)len, port_out);
395 qconf->tx_mbufs[port_out].len = 0;
398 /* main processing loop */
400 main_loop(__attribute__((unused)) void *dummy)
402 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
404 uint64_t prev_tsc, diff_tsc, cur_tsc;
407 struct lcore_queue_conf *qconf;
408 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US;
412 lcore_id = rte_lcore_id();
413 qconf = &lcore_queue_conf[lcore_id];
415 if (qconf->n_rx_queue == 0) {
416 RTE_LOG(INFO, IP_FRAG, "lcore %u has nothing to do\n", lcore_id);
420 RTE_LOG(INFO, IP_FRAG, "entering main loop on lcore %u\n", lcore_id);
422 for (i = 0; i < qconf->n_rx_queue; i++) {
424 portid = qconf->rx_queue_list[i].portid;
425 RTE_LOG(INFO, IP_FRAG, " -- lcoreid=%u portid=%d\n", lcore_id,
431 cur_tsc = rte_rdtsc();
434 * TX burst queue drain
436 diff_tsc = cur_tsc - prev_tsc;
437 if (unlikely(diff_tsc > drain_tsc)) {
440 * This could be optimized (use queueid instead of
441 * portid), but it is not called so often
443 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
444 if (qconf->tx_mbufs[portid].len == 0)
446 send_burst(&lcore_queue_conf[lcore_id],
447 qconf->tx_mbufs[portid].len,
449 qconf->tx_mbufs[portid].len = 0;
456 * Read packet from RX queues
458 for (i = 0; i < qconf->n_rx_queue; i++) {
460 portid = qconf->rx_queue_list[i].portid;
461 nb_rx = rte_eth_rx_burst(portid, 0, pkts_burst,
464 /* Prefetch first packets */
465 for (j = 0; j < PREFETCH_OFFSET && j < nb_rx; j++) {
466 rte_prefetch0(rte_pktmbuf_mtod(
467 pkts_burst[j], void *));
470 /* Prefetch and forward already prefetched packets */
471 for (j = 0; j < (nb_rx - PREFETCH_OFFSET); j++) {
472 rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[
473 j + PREFETCH_OFFSET], void *));
474 l3fwd_simple_forward(pkts_burst[j], qconf, i, portid);
477 /* Forward remaining prefetched packets */
478 for (; j < nb_rx; j++) {
479 l3fwd_simple_forward(pkts_burst[j], qconf, i, portid);
487 print_usage(const char *prgname)
489 printf("%s [EAL options] -- -p PORTMASK [-q NQ]\n"
490 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
491 " -q NQ: number of queue (=ports) per lcore (default is 1)\n",
496 parse_portmask(const char *portmask)
501 /* parse hexadecimal string */
502 pm = strtoul(portmask, &end, 16);
503 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
513 parse_nqueue(const char *q_arg)
518 /* parse hexadecimal string */
519 n = strtoul(q_arg, &end, 10);
520 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
524 if (n >= MAX_RX_QUEUE_PER_LCORE)
530 /* Parse the argument given in the command line of the application */
532 parse_args(int argc, char **argv)
537 char *prgname = argv[0];
538 static struct option lgopts[] = {
544 while ((opt = getopt_long(argc, argvopt, "p:q:",
545 lgopts, &option_index)) != EOF) {
550 enabled_port_mask = parse_portmask(optarg);
551 if (enabled_port_mask < 0) {
552 printf("invalid portmask\n");
553 print_usage(prgname);
560 rx_queue_per_lcore = parse_nqueue(optarg);
561 if (rx_queue_per_lcore < 0) {
562 printf("invalid queue number\n");
563 print_usage(prgname);
570 print_usage(prgname);
574 print_usage(prgname);
579 if (enabled_port_mask == 0) {
580 printf("portmask not specified\n");
581 print_usage(prgname);
586 argv[optind-1] = prgname;
589 optind = 0; /* reset getopt lib */
594 print_ethaddr(const char *name, struct ether_addr *eth_addr)
596 char buf[ETHER_ADDR_FMT_SIZE];
597 ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
598 printf("%s%s", name, buf);
601 /* Check the link status of all ports in up to 9s, and print them finally */
603 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
605 #define CHECK_INTERVAL 100 /* 100ms */
606 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
607 uint8_t portid, count, all_ports_up, print_flag = 0;
608 struct rte_eth_link link;
610 printf("\nChecking link status");
612 for (count = 0; count <= MAX_CHECK_TIME; count++) {
614 for (portid = 0; portid < port_num; portid++) {
615 if ((port_mask & (1 << portid)) == 0)
617 memset(&link, 0, sizeof(link));
618 rte_eth_link_get_nowait(portid, &link);
619 /* print link status if flag set */
620 if (print_flag == 1) {
621 if (link.link_status)
622 printf("Port %d Link Up - speed %u "
623 "Mbps - %s\n", (uint8_t)portid,
624 (unsigned)link.link_speed,
625 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
626 ("full-duplex") : ("half-duplex\n"));
628 printf("Port %d Link Down\n",
632 /* clear all_ports_up flag if any link down */
633 if (link.link_status == ETH_LINK_DOWN) {
638 /* after finally printing all link status, get out */
642 if (all_ports_up == 0) {
645 rte_delay_ms(CHECK_INTERVAL);
648 /* set the print_flag if all ports up or timeout */
649 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
657 init_routing_table(void)
660 struct rte_lpm6 *lpm6;
664 for (socket = 0; socket < RTE_MAX_NUMA_NODES; socket++) {
665 if (socket_lpm[socket]) {
666 lpm = socket_lpm[socket];
667 /* populate the LPM table */
668 for (i = 0; i < RTE_DIM(l3fwd_ipv4_route_array); i++) {
669 ret = rte_lpm_add(lpm,
670 l3fwd_ipv4_route_array[i].ip,
671 l3fwd_ipv4_route_array[i].depth,
672 l3fwd_ipv4_route_array[i].if_out);
675 RTE_LOG(ERR, IP_FRAG, "Unable to add entry %i to the l3fwd "
680 RTE_LOG(INFO, IP_FRAG, "Socket %i: adding route " IPv4_BYTES_FMT
683 IPv4_BYTES(l3fwd_ipv4_route_array[i].ip),
684 l3fwd_ipv4_route_array[i].depth,
685 l3fwd_ipv4_route_array[i].if_out);
689 if (socket_lpm6[socket]) {
690 lpm6 = socket_lpm6[socket];
691 /* populate the LPM6 table */
692 for (i = 0; i < RTE_DIM(l3fwd_ipv6_route_array); i++) {
693 ret = rte_lpm6_add(lpm6,
694 l3fwd_ipv6_route_array[i].ip,
695 l3fwd_ipv6_route_array[i].depth,
696 l3fwd_ipv6_route_array[i].if_out);
699 RTE_LOG(ERR, IP_FRAG, "Unable to add entry %i to the l3fwd "
704 RTE_LOG(INFO, IP_FRAG, "Socket %i: adding route " IPv6_BYTES_FMT
707 IPv6_BYTES(l3fwd_ipv6_route_array[i].ip),
708 l3fwd_ipv6_route_array[i].depth,
709 l3fwd_ipv6_route_array[i].if_out);
720 struct rte_mempool *mp;
722 struct rte_lpm6 *lpm6;
723 struct rte_lpm_config lpm_config;
727 /* traverse through lcores and initialize structures on each socket */
729 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
731 if (rte_lcore_is_enabled(lcore_id) == 0)
734 socket = rte_lcore_to_socket_id(lcore_id);
736 if (socket == SOCKET_ID_ANY)
739 if (socket_direct_pool[socket] == NULL) {
740 RTE_LOG(INFO, IP_FRAG, "Creating direct mempool on socket %i\n",
742 snprintf(buf, sizeof(buf), "pool_direct_%i", socket);
744 mp = rte_pktmbuf_pool_create(buf, NB_MBUF, 32,
745 0, RTE_MBUF_DEFAULT_BUF_SIZE, socket);
747 RTE_LOG(ERR, IP_FRAG, "Cannot create direct mempool\n");
750 socket_direct_pool[socket] = mp;
753 if (socket_indirect_pool[socket] == NULL) {
754 RTE_LOG(INFO, IP_FRAG, "Creating indirect mempool on socket %i\n",
756 snprintf(buf, sizeof(buf), "pool_indirect_%i", socket);
758 mp = rte_pktmbuf_pool_create(buf, NB_MBUF, 32, 0, 0,
761 RTE_LOG(ERR, IP_FRAG, "Cannot create indirect mempool\n");
764 socket_indirect_pool[socket] = mp;
767 if (socket_lpm[socket] == NULL) {
768 RTE_LOG(INFO, IP_FRAG, "Creating LPM table on socket %i\n", socket);
769 snprintf(buf, sizeof(buf), "IP_FRAG_LPM_%i", socket);
771 lpm_config.max_rules = LPM_MAX_RULES;
772 lpm_config.number_tbl8s = 256;
773 lpm_config.flags = 0;
775 lpm = rte_lpm_create(buf, socket, &lpm_config);
777 RTE_LOG(ERR, IP_FRAG, "Cannot create LPM table\n");
780 socket_lpm[socket] = lpm;
783 if (socket_lpm6[socket] == NULL) {
784 RTE_LOG(INFO, IP_FRAG, "Creating LPM6 table on socket %i\n", socket);
785 snprintf(buf, sizeof(buf), "IP_FRAG_LPM_%i", socket);
787 lpm6 = rte_lpm6_create(buf, socket, &lpm6_config);
789 RTE_LOG(ERR, IP_FRAG, "Cannot create LPM table\n");
792 socket_lpm6[socket] = lpm6;
800 main(int argc, char **argv)
802 struct lcore_queue_conf *qconf;
803 struct rte_eth_dev_info dev_info;
804 struct rte_eth_txconf *txconf;
805 struct rx_queue *rxq;
808 uint16_t queueid = 0;
809 unsigned lcore_id = 0, rx_lcore_id = 0;
810 uint32_t n_tx_queue, nb_lcores;
814 ret = rte_eal_init(argc, argv);
816 rte_exit(EXIT_FAILURE, "rte_eal_init failed");
820 /* parse application arguments (after the EAL ones) */
821 ret = parse_args(argc, argv);
823 rte_exit(EXIT_FAILURE, "Invalid arguments");
825 nb_ports = rte_eth_dev_count();
827 rte_exit(EXIT_FAILURE, "No ports found!\n");
829 nb_lcores = rte_lcore_count();
831 /* initialize structures (mempools, lpm etc.) */
833 rte_panic("Cannot initialize memory structures!\n");
835 /* check if portmask has non-existent ports */
836 if (enabled_port_mask & ~(RTE_LEN2MASK(nb_ports, unsigned)))
837 rte_exit(EXIT_FAILURE, "Non-existent ports in portmask!\n");
839 /* initialize all ports */
840 for (portid = 0; portid < nb_ports; portid++) {
841 /* skip ports that are not enabled */
842 if ((enabled_port_mask & (1 << portid)) == 0) {
843 printf("Skipping disabled port %d\n", portid);
847 qconf = &lcore_queue_conf[rx_lcore_id];
849 /* get the lcore_id for this port */
850 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
851 qconf->n_rx_queue == (unsigned)rx_queue_per_lcore) {
854 if (rx_lcore_id >= RTE_MAX_LCORE)
855 rte_exit(EXIT_FAILURE, "Not enough cores\n");
857 qconf = &lcore_queue_conf[rx_lcore_id];
860 socket = (int) rte_lcore_to_socket_id(rx_lcore_id);
861 if (socket == SOCKET_ID_ANY)
864 rxq = &qconf->rx_queue_list[qconf->n_rx_queue];
865 rxq->portid = portid;
866 rxq->direct_pool = socket_direct_pool[socket];
867 rxq->indirect_pool = socket_indirect_pool[socket];
868 rxq->lpm = socket_lpm[socket];
869 rxq->lpm6 = socket_lpm6[socket];
873 printf("Initializing port %d on lcore %u...", portid,
877 n_tx_queue = nb_lcores;
878 if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
879 n_tx_queue = MAX_TX_QUEUE_PER_PORT;
880 ret = rte_eth_dev_configure(portid, 1, (uint16_t)n_tx_queue,
884 rte_exit(EXIT_FAILURE, "Cannot configure device: "
889 /* init one RX queue */
890 ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
892 socket_direct_pool[socket]);
895 rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: "
900 rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
901 print_ethaddr(" Address:", &ports_eth_addr[portid]);
904 /* init one TX queue per couple (lcore,port) */
906 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
907 if (rte_lcore_is_enabled(lcore_id) == 0)
910 socket = (int) rte_lcore_to_socket_id(lcore_id);
911 printf("txq=%u,%d ", lcore_id, queueid);
914 rte_eth_dev_info_get(portid, &dev_info);
915 txconf = &dev_info.default_txconf;
916 txconf->txq_flags = 0;
917 ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
921 rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
922 "err=%d, port=%d\n", ret, portid);
925 qconf = &lcore_queue_conf[lcore_id];
926 qconf->tx_queue_id[portid] = queueid;
936 for (portid = 0; portid < nb_ports; portid++) {
937 if ((enabled_port_mask & (1 << portid)) == 0) {
941 ret = rte_eth_dev_start(portid);
943 rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%d\n",
946 rte_eth_promiscuous_enable(portid);
949 if (init_routing_table() < 0)
950 rte_exit(EXIT_FAILURE, "Cannot init routing table\n");
952 check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
954 /* launch per-lcore init on every lcore */
955 rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
956 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
957 if (rte_eal_wait_lcore(lcore_id) < 0)