1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2016 Intel Corporation
10 #include <netinet/in.h>
11 #include <netinet/ip.h>
12 #include <netinet/ip6.h>
14 #include <sys/queue.h>
19 #include <rte_common.h>
20 #include <rte_byteorder.h>
23 #include <rte_launch.h>
24 #include <rte_atomic.h>
25 #include <rte_cycles.h>
26 #include <rte_prefetch.h>
27 #include <rte_lcore.h>
28 #include <rte_per_lcore.h>
29 #include <rte_branch_prediction.h>
30 #include <rte_interrupts.h>
31 #include <rte_random.h>
32 #include <rte_debug.h>
33 #include <rte_ether.h>
34 #include <rte_ethdev.h>
35 #include <rte_mempool.h>
41 #include <rte_jhash.h>
42 #include <rte_cryptodev.h>
47 #define RTE_LOGTYPE_IPSEC RTE_LOGTYPE_USER1
49 #define MAX_JUMBO_PKT_LEN 9600
51 #define MEMPOOL_CACHE_SIZE 256
53 #define NB_MBUF (32000)
55 #define CDEV_QUEUE_DESC 2048
56 #define CDEV_MAP_ENTRIES 1024
57 #define CDEV_MP_NB_OBJS 2048
58 #define CDEV_MP_CACHE_SZ 64
59 #define MAX_QUEUE_PAIRS 1
61 #define OPTION_CONFIG "config"
62 #define OPTION_SINGLE_SA "single-sa"
64 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
68 /* Configure how many packets ahead to prefetch, when reading packets */
69 #define PREFETCH_OFFSET 3
71 #define MAX_RX_QUEUE_PER_LCORE 16
73 #define MAX_LCORE_PARAMS 1024
75 #define UNPROTECTED_PORT(port) (unprotected_port_mask & (1 << portid))
78 * Configurable number of RX/TX ring descriptors
80 #define IPSEC_SECGW_RX_DESC_DEFAULT 128
81 #define IPSEC_SECGW_TX_DESC_DEFAULT 512
82 static uint16_t nb_rxd = IPSEC_SECGW_RX_DESC_DEFAULT;
83 static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;
85 #if RTE_BYTE_ORDER != RTE_LITTLE_ENDIAN
86 #define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
87 (((uint64_t)((a) & 0xff) << 56) | \
88 ((uint64_t)((b) & 0xff) << 48) | \
89 ((uint64_t)((c) & 0xff) << 40) | \
90 ((uint64_t)((d) & 0xff) << 32) | \
91 ((uint64_t)((e) & 0xff) << 24) | \
92 ((uint64_t)((f) & 0xff) << 16) | \
93 ((uint64_t)((g) & 0xff) << 8) | \
94 ((uint64_t)(h) & 0xff))
96 #define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
97 (((uint64_t)((h) & 0xff) << 56) | \
98 ((uint64_t)((g) & 0xff) << 48) | \
99 ((uint64_t)((f) & 0xff) << 40) | \
100 ((uint64_t)((e) & 0xff) << 32) | \
101 ((uint64_t)((d) & 0xff) << 24) | \
102 ((uint64_t)((c) & 0xff) << 16) | \
103 ((uint64_t)((b) & 0xff) << 8) | \
104 ((uint64_t)(a) & 0xff))
106 #define ETHADDR(a, b, c, d, e, f) (__BYTES_TO_UINT64(a, b, c, d, e, f, 0, 0))
108 #define ETHADDR_TO_UINT64(addr) __BYTES_TO_UINT64( \
109 addr.addr_bytes[0], addr.addr_bytes[1], \
110 addr.addr_bytes[2], addr.addr_bytes[3], \
111 addr.addr_bytes[4], addr.addr_bytes[5], \
114 /* port/source ethernet addr and destination ethernet addr */
115 struct ethaddr_info {
119 struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
120 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
121 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
122 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x08, 0x69, 0x26) },
123 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x49, 0x9e, 0xdd) }
126 /* mask of enabled ports */
127 static uint32_t enabled_port_mask;
128 static uint32_t unprotected_port_mask;
129 static int32_t promiscuous_on = 1;
130 static int32_t numa_on = 1; /**< NUMA is enabled by default. */
131 static uint32_t nb_lcores;
132 static uint32_t single_sa;
133 static uint32_t single_sa_idx;
134 static uint32_t frame_size;
136 struct lcore_rx_queue {
139 } __rte_cache_aligned;
141 struct lcore_params {
145 } __rte_cache_aligned;
147 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
149 static struct lcore_params *lcore_params;
150 static uint16_t nb_lcore_params;
152 static struct rte_hash *cdev_map_in;
153 static struct rte_hash *cdev_map_out;
157 struct rte_mbuf *m_table[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
161 uint16_t nb_rx_queue;
162 struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
163 uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
164 struct buffer tx_mbufs[RTE_MAX_ETHPORTS];
165 struct ipsec_ctx inbound;
166 struct ipsec_ctx outbound;
167 struct rt_ctx *rt4_ctx;
168 struct rt_ctx *rt6_ctx;
169 } __rte_cache_aligned;
171 static struct lcore_conf lcore_conf[RTE_MAX_LCORE];
173 static struct rte_eth_conf port_conf = {
175 .mq_mode = ETH_MQ_RX_RSS,
176 .max_rx_pkt_len = ETHER_MAX_LEN,
178 .offloads = DEV_RX_OFFLOAD_CHECKSUM |
179 DEV_RX_OFFLOAD_CRC_STRIP,
180 .ignore_offload_bitfield = 1,
185 .rss_hf = ETH_RSS_IP | ETH_RSS_UDP |
186 ETH_RSS_TCP | ETH_RSS_SCTP,
190 .mq_mode = ETH_MQ_TX_NONE,
191 .offloads = (DEV_TX_OFFLOAD_IPV4_CKSUM |
192 DEV_TX_OFFLOAD_MULTI_SEGS),
196 static struct socket_ctx socket_ctx[NB_SOCKETS];
198 struct traffic_type {
199 const uint8_t *data[MAX_PKT_BURST * 2];
200 struct rte_mbuf *pkts[MAX_PKT_BURST * 2];
201 uint32_t res[MAX_PKT_BURST * 2];
205 struct ipsec_traffic {
206 struct traffic_type ipsec;
207 struct traffic_type ip4;
208 struct traffic_type ip6;
212 prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t)
215 struct ether_hdr *eth;
217 eth = rte_pktmbuf_mtod(pkt, struct ether_hdr *);
218 if (eth->ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
219 nlp = (uint8_t *)rte_pktmbuf_adj(pkt, ETHER_HDR_LEN);
220 nlp = RTE_PTR_ADD(nlp, offsetof(struct ip, ip_p));
221 if (*nlp == IPPROTO_ESP)
222 t->ipsec.pkts[(t->ipsec.num)++] = pkt;
224 t->ip4.data[t->ip4.num] = nlp;
225 t->ip4.pkts[(t->ip4.num)++] = pkt;
227 } else if (eth->ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv6)) {
228 nlp = (uint8_t *)rte_pktmbuf_adj(pkt, ETHER_HDR_LEN);
229 nlp = RTE_PTR_ADD(nlp, offsetof(struct ip6_hdr, ip6_nxt));
230 if (*nlp == IPPROTO_ESP)
231 t->ipsec.pkts[(t->ipsec.num)++] = pkt;
233 t->ip6.data[t->ip6.num] = nlp;
234 t->ip6.pkts[(t->ip6.num)++] = pkt;
237 /* Unknown/Unsupported type, drop the packet */
238 RTE_LOG(ERR, IPSEC, "Unsupported packet type\n");
239 rte_pktmbuf_free(pkt);
244 prepare_traffic(struct rte_mbuf **pkts, struct ipsec_traffic *t,
253 for (i = 0; i < (nb_pkts - PREFETCH_OFFSET); i++) {
254 rte_prefetch0(rte_pktmbuf_mtod(pkts[i + PREFETCH_OFFSET],
256 prepare_one_packet(pkts[i], t);
258 /* Process left packets */
259 for (; i < nb_pkts; i++)
260 prepare_one_packet(pkts[i], t);
264 prepare_tx_pkt(struct rte_mbuf *pkt, uint16_t port)
267 struct ether_hdr *ethhdr;
269 ip = rte_pktmbuf_mtod(pkt, struct ip *);
271 ethhdr = (struct ether_hdr *)rte_pktmbuf_prepend(pkt, ETHER_HDR_LEN);
273 if (ip->ip_v == IPVERSION) {
274 pkt->ol_flags |= PKT_TX_IP_CKSUM | PKT_TX_IPV4;
275 pkt->l3_len = sizeof(struct ip);
276 pkt->l2_len = ETHER_HDR_LEN;
278 ethhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
280 pkt->ol_flags |= PKT_TX_IPV6;
281 pkt->l3_len = sizeof(struct ip6_hdr);
282 pkt->l2_len = ETHER_HDR_LEN;
284 ethhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
287 memcpy(ðhdr->s_addr, ðaddr_tbl[port].src,
288 sizeof(struct ether_addr));
289 memcpy(ðhdr->d_addr, ðaddr_tbl[port].dst,
290 sizeof(struct ether_addr));
294 prepare_tx_burst(struct rte_mbuf *pkts[], uint16_t nb_pkts, uint16_t port)
297 const int32_t prefetch_offset = 2;
299 for (i = 0; i < (nb_pkts - prefetch_offset); i++) {
300 rte_mbuf_prefetch_part2(pkts[i + prefetch_offset]);
301 prepare_tx_pkt(pkts[i], port);
303 /* Process left packets */
304 for (; i < nb_pkts; i++)
305 prepare_tx_pkt(pkts[i], port);
308 /* Send burst of packets on an output interface */
309 static inline int32_t
310 send_burst(struct lcore_conf *qconf, uint16_t n, uint16_t port)
312 struct rte_mbuf **m_table;
316 queueid = qconf->tx_queue_id[port];
317 m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
319 prepare_tx_burst(m_table, n, port);
321 ret = rte_eth_tx_burst(port, queueid, m_table, n);
322 if (unlikely(ret < n)) {
324 rte_pktmbuf_free(m_table[ret]);
331 /* Enqueue a single packet, and send burst if queue is filled */
332 static inline int32_t
333 send_single_packet(struct rte_mbuf *m, uint16_t port)
337 struct lcore_conf *qconf;
339 lcore_id = rte_lcore_id();
341 qconf = &lcore_conf[lcore_id];
342 len = qconf->tx_mbufs[port].len;
343 qconf->tx_mbufs[port].m_table[len] = m;
346 /* enough pkts to be sent */
347 if (unlikely(len == MAX_PKT_BURST)) {
348 send_burst(qconf, MAX_PKT_BURST, port);
352 qconf->tx_mbufs[port].len = len;
357 inbound_sp_sa(struct sp_ctx *sp, struct sa_ctx *sa, struct traffic_type *ip,
361 uint32_t i, j, res, sa_idx;
363 if (ip->num == 0 || sp == NULL)
366 rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
367 ip->num, DEFAULT_MAX_CATEGORIES);
370 for (i = 0; i < ip->num; i++) {
377 if (res & DISCARD || i < lim) {
381 /* Only check SPI match for processed IPSec packets */
382 sa_idx = ip->res[i] & PROTECT_MASK;
383 if (sa_idx == 0 || !inbound_sa_check(sa, m, sa_idx)) {
393 process_pkts_inbound(struct ipsec_ctx *ipsec_ctx,
394 struct ipsec_traffic *traffic)
397 uint16_t idx, nb_pkts_in, i, n_ip4, n_ip6;
399 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
400 traffic->ipsec.num, MAX_PKT_BURST);
402 n_ip4 = traffic->ip4.num;
403 n_ip6 = traffic->ip6.num;
405 /* SP/ACL Inbound check ipsec and ip4 */
406 for (i = 0; i < nb_pkts_in; i++) {
407 m = traffic->ipsec.pkts[i];
408 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
409 if (ip->ip_v == IPVERSION) {
410 idx = traffic->ip4.num++;
411 traffic->ip4.pkts[idx] = m;
412 traffic->ip4.data[idx] = rte_pktmbuf_mtod_offset(m,
413 uint8_t *, offsetof(struct ip, ip_p));
414 } else if (ip->ip_v == IP6_VERSION) {
415 idx = traffic->ip6.num++;
416 traffic->ip6.pkts[idx] = m;
417 traffic->ip6.data[idx] = rte_pktmbuf_mtod_offset(m,
419 offsetof(struct ip6_hdr, ip6_nxt));
424 inbound_sp_sa(ipsec_ctx->sp4_ctx, ipsec_ctx->sa_ctx, &traffic->ip4,
427 inbound_sp_sa(ipsec_ctx->sp6_ctx, ipsec_ctx->sa_ctx, &traffic->ip6,
432 outbound_sp(struct sp_ctx *sp, struct traffic_type *ip,
433 struct traffic_type *ipsec)
436 uint32_t i, j, sa_idx;
438 if (ip->num == 0 || sp == NULL)
441 rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
442 ip->num, DEFAULT_MAX_CATEGORIES);
445 for (i = 0; i < ip->num; i++) {
447 sa_idx = ip->res[i] & PROTECT_MASK;
448 if ((ip->res[i] == 0) || (ip->res[i] & DISCARD))
450 else if (sa_idx != 0) {
451 ipsec->res[ipsec->num] = sa_idx;
452 ipsec->pkts[ipsec->num++] = m;
460 process_pkts_outbound(struct ipsec_ctx *ipsec_ctx,
461 struct ipsec_traffic *traffic)
464 uint16_t idx, nb_pkts_out, i;
466 /* Drop any IPsec traffic from protected ports */
467 for (i = 0; i < traffic->ipsec.num; i++)
468 rte_pktmbuf_free(traffic->ipsec.pkts[i]);
470 traffic->ipsec.num = 0;
472 outbound_sp(ipsec_ctx->sp4_ctx, &traffic->ip4, &traffic->ipsec);
474 outbound_sp(ipsec_ctx->sp6_ctx, &traffic->ip6, &traffic->ipsec);
476 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
477 traffic->ipsec.res, traffic->ipsec.num,
480 for (i = 0; i < nb_pkts_out; i++) {
481 m = traffic->ipsec.pkts[i];
482 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
483 if (ip->ip_v == IPVERSION) {
484 idx = traffic->ip4.num++;
485 traffic->ip4.pkts[idx] = m;
487 idx = traffic->ip6.num++;
488 traffic->ip6.pkts[idx] = m;
494 process_pkts_inbound_nosp(struct ipsec_ctx *ipsec_ctx,
495 struct ipsec_traffic *traffic)
498 uint32_t nb_pkts_in, i, idx;
500 /* Drop any IPv4 traffic from unprotected ports */
501 for (i = 0; i < traffic->ip4.num; i++)
502 rte_pktmbuf_free(traffic->ip4.pkts[i]);
504 traffic->ip4.num = 0;
506 /* Drop any IPv6 traffic from unprotected ports */
507 for (i = 0; i < traffic->ip6.num; i++)
508 rte_pktmbuf_free(traffic->ip6.pkts[i]);
510 traffic->ip6.num = 0;
512 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
513 traffic->ipsec.num, MAX_PKT_BURST);
515 for (i = 0; i < nb_pkts_in; i++) {
516 m = traffic->ipsec.pkts[i];
517 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
518 if (ip->ip_v == IPVERSION) {
519 idx = traffic->ip4.num++;
520 traffic->ip4.pkts[idx] = m;
522 idx = traffic->ip6.num++;
523 traffic->ip6.pkts[idx] = m;
529 process_pkts_outbound_nosp(struct ipsec_ctx *ipsec_ctx,
530 struct ipsec_traffic *traffic)
533 uint32_t nb_pkts_out, i;
536 /* Drop any IPsec traffic from protected ports */
537 for (i = 0; i < traffic->ipsec.num; i++)
538 rte_pktmbuf_free(traffic->ipsec.pkts[i]);
540 traffic->ipsec.num = 0;
542 for (i = 0; i < traffic->ip4.num; i++)
543 traffic->ip4.res[i] = single_sa_idx;
545 for (i = 0; i < traffic->ip6.num; i++)
546 traffic->ip6.res[i] = single_sa_idx;
548 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ip4.pkts,
549 traffic->ip4.res, traffic->ip4.num,
552 /* They all sue the same SA (ip4 or ip6 tunnel) */
553 m = traffic->ipsec.pkts[i];
554 ip = rte_pktmbuf_mtod(m, struct ip *);
555 if (ip->ip_v == IPVERSION)
556 traffic->ip4.num = nb_pkts_out;
558 traffic->ip6.num = nb_pkts_out;
561 static inline int32_t
562 get_hop_for_offload_pkt(struct rte_mbuf *pkt, int is_ipv6)
564 struct ipsec_mbuf_metadata *priv;
567 priv = get_priv(pkt);
570 if (unlikely(sa == NULL)) {
571 RTE_LOG(ERR, IPSEC, "SA not saved in private data\n");
579 return (sa->portid | RTE_LPM_LOOKUP_SUCCESS);
590 route4_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
592 uint32_t hop[MAX_PKT_BURST * 2];
593 uint32_t dst_ip[MAX_PKT_BURST * 2];
596 uint16_t lpm_pkts = 0;
601 /* Need to do an LPM lookup for non-inline packets. Inline packets will
602 * have port ID in the SA
605 for (i = 0; i < nb_pkts; i++) {
606 if (!(pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD)) {
607 /* Security offload not enabled. So an LPM lookup is
608 * required to get the hop
610 offset = offsetof(struct ip, ip_dst);
611 dst_ip[lpm_pkts] = *rte_pktmbuf_mtod_offset(pkts[i],
613 dst_ip[lpm_pkts] = rte_be_to_cpu_32(dst_ip[lpm_pkts]);
618 rte_lpm_lookup_bulk((struct rte_lpm *)rt_ctx, dst_ip, hop, lpm_pkts);
622 for (i = 0; i < nb_pkts; i++) {
623 if (pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD) {
624 /* Read hop from the SA */
625 pkt_hop = get_hop_for_offload_pkt(pkts[i], 0);
627 /* Need to use hop returned by lookup */
628 pkt_hop = hop[lpm_pkts++];
631 if ((pkt_hop & RTE_LPM_LOOKUP_SUCCESS) == 0) {
632 rte_pktmbuf_free(pkts[i]);
635 send_single_packet(pkts[i], pkt_hop & 0xff);
640 route6_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
642 int32_t hop[MAX_PKT_BURST * 2];
643 uint8_t dst_ip[MAX_PKT_BURST * 2][16];
647 uint16_t lpm_pkts = 0;
652 /* Need to do an LPM lookup for non-inline packets. Inline packets will
653 * have port ID in the SA
656 for (i = 0; i < nb_pkts; i++) {
657 if (!(pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD)) {
658 /* Security offload not enabled. So an LPM lookup is
659 * required to get the hop
661 offset = offsetof(struct ip6_hdr, ip6_dst);
662 ip6_dst = rte_pktmbuf_mtod_offset(pkts[i], uint8_t *,
664 memcpy(&dst_ip[lpm_pkts][0], ip6_dst, 16);
669 rte_lpm6_lookup_bulk_func((struct rte_lpm6 *)rt_ctx, dst_ip, hop,
674 for (i = 0; i < nb_pkts; i++) {
675 if (pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD) {
676 /* Read hop from the SA */
677 pkt_hop = get_hop_for_offload_pkt(pkts[i], 1);
679 /* Need to use hop returned by lookup */
680 pkt_hop = hop[lpm_pkts++];
684 rte_pktmbuf_free(pkts[i]);
687 send_single_packet(pkts[i], pkt_hop & 0xff);
692 process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
693 uint8_t nb_pkts, uint16_t portid)
695 struct ipsec_traffic traffic;
697 prepare_traffic(pkts, &traffic, nb_pkts);
699 if (unlikely(single_sa)) {
700 if (UNPROTECTED_PORT(portid))
701 process_pkts_inbound_nosp(&qconf->inbound, &traffic);
703 process_pkts_outbound_nosp(&qconf->outbound, &traffic);
705 if (UNPROTECTED_PORT(portid))
706 process_pkts_inbound(&qconf->inbound, &traffic);
708 process_pkts_outbound(&qconf->outbound, &traffic);
711 route4_pkts(qconf->rt4_ctx, traffic.ip4.pkts, traffic.ip4.num);
712 route6_pkts(qconf->rt6_ctx, traffic.ip6.pkts, traffic.ip6.num);
716 drain_buffers(struct lcore_conf *qconf)
721 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
722 buf = &qconf->tx_mbufs[portid];
725 send_burst(qconf, buf->len, portid);
730 /* main processing loop */
732 main_loop(__attribute__((unused)) void *dummy)
734 struct rte_mbuf *pkts[MAX_PKT_BURST];
736 uint64_t prev_tsc, diff_tsc, cur_tsc;
740 struct lcore_conf *qconf;
742 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
743 / US_PER_S * BURST_TX_DRAIN_US;
744 struct lcore_rx_queue *rxql;
747 lcore_id = rte_lcore_id();
748 qconf = &lcore_conf[lcore_id];
749 rxql = qconf->rx_queue_list;
750 socket_id = rte_lcore_to_socket_id(lcore_id);
752 qconf->rt4_ctx = socket_ctx[socket_id].rt_ip4;
753 qconf->rt6_ctx = socket_ctx[socket_id].rt_ip6;
754 qconf->inbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_in;
755 qconf->inbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_in;
756 qconf->inbound.sa_ctx = socket_ctx[socket_id].sa_in;
757 qconf->inbound.cdev_map = cdev_map_in;
758 qconf->inbound.session_pool = socket_ctx[socket_id].session_pool;
759 qconf->outbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_out;
760 qconf->outbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_out;
761 qconf->outbound.sa_ctx = socket_ctx[socket_id].sa_out;
762 qconf->outbound.cdev_map = cdev_map_out;
763 qconf->outbound.session_pool = socket_ctx[socket_id].session_pool;
765 if (qconf->nb_rx_queue == 0) {
766 RTE_LOG(INFO, IPSEC, "lcore %u has nothing to do\n", lcore_id);
770 RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
772 for (i = 0; i < qconf->nb_rx_queue; i++) {
773 portid = rxql[i].port_id;
774 queueid = rxql[i].queue_id;
776 " -- lcoreid=%u portid=%u rxqueueid=%hhu\n",
777 lcore_id, portid, queueid);
781 cur_tsc = rte_rdtsc();
783 /* TX queue buffer drain */
784 diff_tsc = cur_tsc - prev_tsc;
786 if (unlikely(diff_tsc > drain_tsc)) {
787 drain_buffers(qconf);
791 /* Read packet from RX queues */
792 for (i = 0; i < qconf->nb_rx_queue; ++i) {
793 portid = rxql[i].port_id;
794 queueid = rxql[i].queue_id;
795 nb_rx = rte_eth_rx_burst(portid, queueid,
796 pkts, MAX_PKT_BURST);
799 process_pkts(qconf, pkts, nb_rx, portid);
808 uint16_t portid, nb_ports;
812 if (lcore_params == NULL) {
813 printf("Error: No port/queue/core mappings\n");
817 nb_ports = rte_eth_dev_count();
819 for (i = 0; i < nb_lcore_params; ++i) {
820 lcore = lcore_params[i].lcore_id;
821 if (!rte_lcore_is_enabled(lcore)) {
822 printf("error: lcore %hhu is not enabled in "
823 "lcore mask\n", lcore);
826 socket_id = rte_lcore_to_socket_id(lcore);
827 if (socket_id != 0 && numa_on == 0) {
828 printf("warning: lcore %hhu is on socket %d "
832 portid = lcore_params[i].port_id;
833 if ((enabled_port_mask & (1 << portid)) == 0) {
834 printf("port %u is not enabled in port mask\n", portid);
837 if (portid >= nb_ports) {
838 printf("port %u is not present on the board\n", portid);
846 get_port_nb_rx_queues(const uint16_t port)
851 for (i = 0; i < nb_lcore_params; ++i) {
852 if (lcore_params[i].port_id == port &&
853 lcore_params[i].queue_id > queue)
854 queue = lcore_params[i].queue_id;
856 return (uint8_t)(++queue);
860 init_lcore_rx_queues(void)
862 uint16_t i, nb_rx_queue;
865 for (i = 0; i < nb_lcore_params; ++i) {
866 lcore = lcore_params[i].lcore_id;
867 nb_rx_queue = lcore_conf[lcore].nb_rx_queue;
868 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
869 printf("error: too many queues (%u) for lcore: %u\n",
870 nb_rx_queue + 1, lcore);
873 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
874 lcore_params[i].port_id;
875 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
876 lcore_params[i].queue_id;
877 lcore_conf[lcore].nb_rx_queue++;
884 print_usage(const char *prgname)
886 printf("%s [EAL options] -- -p PORTMASK -P -u PORTMASK"
887 " --"OPTION_CONFIG" (port,queue,lcore)[,(port,queue,lcore]"
888 " --single-sa SAIDX -f CONFIG_FILE\n"
889 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
890 " -P : enable promiscuous mode\n"
891 " -u PORTMASK: hexadecimal bitmask of unprotected ports\n"
892 " -j FRAMESIZE: jumbo frame maximum size\n"
893 " --"OPTION_CONFIG": (port,queue,lcore): "
894 "rx queues configuration\n"
895 " --single-sa SAIDX: use single SA index for outbound, "
897 " -f CONFIG_FILE: Configuration file path\n",
902 parse_portmask(const char *portmask)
907 /* parse hexadecimal string */
908 pm = strtoul(portmask, &end, 16);
909 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
912 if ((pm == 0) && errno)
919 parse_decimal(const char *str)
924 num = strtoul(str, &end, 10);
925 if ((str[0] == '\0') || (end == NULL) || (*end != '\0'))
932 parse_config(const char *q_arg)
935 const char *p, *p0 = q_arg;
943 unsigned long int_fld[_NUM_FLD];
944 char *str_fld[_NUM_FLD];
950 while ((p = strchr(p0, '(')) != NULL) {
957 if (size >= sizeof(s))
960 snprintf(s, sizeof(s), "%.*s", size, p);
961 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
964 for (i = 0; i < _NUM_FLD; i++) {
966 int_fld[i] = strtoul(str_fld[i], &end, 0);
967 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
970 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
971 printf("exceeded max number of lcore params: %hu\n",
975 lcore_params_array[nb_lcore_params].port_id =
976 (uint8_t)int_fld[FLD_PORT];
977 lcore_params_array[nb_lcore_params].queue_id =
978 (uint8_t)int_fld[FLD_QUEUE];
979 lcore_params_array[nb_lcore_params].lcore_id =
980 (uint8_t)int_fld[FLD_LCORE];
983 lcore_params = lcore_params_array;
987 #define __STRNCMP(name, opt) (!strncmp(name, opt, sizeof(opt)))
989 parse_args_long_options(struct option *lgopts, int32_t option_index)
992 const char *optname = lgopts[option_index].name;
994 if (__STRNCMP(optname, OPTION_CONFIG)) {
995 ret = parse_config(optarg);
997 printf("invalid config\n");
1000 if (__STRNCMP(optname, OPTION_SINGLE_SA)) {
1001 ret = parse_decimal(optarg);
1004 single_sa_idx = ret;
1005 printf("Configured with single SA index %u\n",
1016 parse_args(int32_t argc, char **argv)
1020 int32_t option_index;
1021 char *prgname = argv[0];
1022 static struct option lgopts[] = {
1023 {OPTION_CONFIG, 1, 0, 0},
1024 {OPTION_SINGLE_SA, 1, 0, 0},
1027 int32_t f_present = 0;
1031 while ((opt = getopt_long(argc, argvopt, "p:Pu:f:j:",
1032 lgopts, &option_index)) != EOF) {
1036 enabled_port_mask = parse_portmask(optarg);
1037 if (enabled_port_mask == 0) {
1038 printf("invalid portmask\n");
1039 print_usage(prgname);
1044 printf("Promiscuous mode selected\n");
1048 unprotected_port_mask = parse_portmask(optarg);
1049 if (unprotected_port_mask == 0) {
1050 printf("invalid unprotected portmask\n");
1051 print_usage(prgname);
1056 if (f_present == 1) {
1057 printf("\"-f\" option present more than "
1059 print_usage(prgname);
1062 if (parse_cfg_file(optarg) < 0) {
1063 printf("parsing file \"%s\" failed\n",
1065 print_usage(prgname);
1072 int32_t size = parse_decimal(optarg);
1074 printf("Invalid jumbo frame size\n");
1076 print_usage(prgname);
1079 printf("Using default value 9000\n");
1085 printf("Enabled jumbo frames size %u\n", frame_size);
1088 if (parse_args_long_options(lgopts, option_index)) {
1089 print_usage(prgname);
1094 print_usage(prgname);
1099 if (f_present == 0) {
1100 printf("Mandatory option \"-f\" not present\n");
1105 argv[optind-1] = prgname;
1108 optind = 1; /* reset getopt lib */
1113 print_ethaddr(const char *name, const struct ether_addr *eth_addr)
1115 char buf[ETHER_ADDR_FMT_SIZE];
1116 ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
1117 printf("%s%s", name, buf);
1120 /* Check the link status of all ports in up to 9s, and print them finally */
1122 check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
1124 #define CHECK_INTERVAL 100 /* 100ms */
1125 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1127 uint8_t count, all_ports_up, print_flag = 0;
1128 struct rte_eth_link link;
1130 printf("\nChecking link status");
1132 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1134 for (portid = 0; portid < port_num; portid++) {
1135 if ((port_mask & (1 << portid)) == 0)
1137 memset(&link, 0, sizeof(link));
1138 rte_eth_link_get_nowait(portid, &link);
1139 /* print link status if flag set */
1140 if (print_flag == 1) {
1141 if (link.link_status)
1143 "Port%d Link Up - speed %u Mbps -%s\n",
1144 portid, link.link_speed,
1145 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1146 ("full-duplex") : ("half-duplex\n"));
1148 printf("Port %d Link Down\n", portid);
1151 /* clear all_ports_up flag if any link down */
1152 if (link.link_status == ETH_LINK_DOWN) {
1157 /* after finally printing all link status, get out */
1158 if (print_flag == 1)
1161 if (all_ports_up == 0) {
1164 rte_delay_ms(CHECK_INTERVAL);
1167 /* set the print_flag if all ports up or timeout */
1168 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1176 add_mapping(struct rte_hash *map, const char *str, uint16_t cdev_id,
1177 uint16_t qp, struct lcore_params *params,
1178 struct ipsec_ctx *ipsec_ctx,
1179 const struct rte_cryptodev_capabilities *cipher,
1180 const struct rte_cryptodev_capabilities *auth,
1181 const struct rte_cryptodev_capabilities *aead)
1185 struct cdev_key key = { 0 };
1187 key.lcore_id = params->lcore_id;
1189 key.cipher_algo = cipher->sym.cipher.algo;
1191 key.auth_algo = auth->sym.auth.algo;
1193 key.aead_algo = aead->sym.aead.algo;
1195 ret = rte_hash_lookup(map, &key);
1199 for (i = 0; i < ipsec_ctx->nb_qps; i++)
1200 if (ipsec_ctx->tbl[i].id == cdev_id)
1203 if (i == ipsec_ctx->nb_qps) {
1204 if (ipsec_ctx->nb_qps == MAX_QP_PER_LCORE) {
1205 printf("Maximum number of crypto devices assigned to "
1206 "a core, increase MAX_QP_PER_LCORE value\n");
1209 ipsec_ctx->tbl[i].id = cdev_id;
1210 ipsec_ctx->tbl[i].qp = qp;
1211 ipsec_ctx->nb_qps++;
1212 printf("%s cdev mapping: lcore %u using cdev %u qp %u "
1213 "(cdev_id_qp %lu)\n", str, key.lcore_id,
1217 ret = rte_hash_add_key_data(map, &key, (void *)i);
1219 printf("Faled to insert cdev mapping for (lcore %u, "
1220 "cdev %u, qp %u), errno %d\n",
1221 key.lcore_id, ipsec_ctx->tbl[i].id,
1222 ipsec_ctx->tbl[i].qp, ret);
1230 add_cdev_mapping(struct rte_cryptodev_info *dev_info, uint16_t cdev_id,
1231 uint16_t qp, struct lcore_params *params)
1234 const struct rte_cryptodev_capabilities *i, *j;
1235 struct rte_hash *map;
1236 struct lcore_conf *qconf;
1237 struct ipsec_ctx *ipsec_ctx;
1240 qconf = &lcore_conf[params->lcore_id];
1242 if ((unprotected_port_mask & (1 << params->port_id)) == 0) {
1244 ipsec_ctx = &qconf->outbound;
1248 ipsec_ctx = &qconf->inbound;
1252 /* Required cryptodevs with operation chainning */
1253 if (!(dev_info->feature_flags &
1254 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
1257 for (i = dev_info->capabilities;
1258 i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++) {
1259 if (i->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1262 if (i->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1263 ret |= add_mapping(map, str, cdev_id, qp, params,
1264 ipsec_ctx, NULL, NULL, i);
1268 if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
1271 for (j = dev_info->capabilities;
1272 j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; j++) {
1273 if (j->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1276 if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
1279 ret |= add_mapping(map, str, cdev_id, qp, params,
1280 ipsec_ctx, i, j, NULL);
1288 cryptodevs_init(void)
1290 struct rte_cryptodev_config dev_conf;
1291 struct rte_cryptodev_qp_conf qp_conf;
1292 uint16_t idx, max_nb_qps, qp, i;
1294 struct rte_hash_parameters params = { 0 };
1296 params.entries = CDEV_MAP_ENTRIES;
1297 params.key_len = sizeof(struct cdev_key);
1298 params.hash_func = rte_jhash;
1299 params.hash_func_init_val = 0;
1300 params.socket_id = rte_socket_id();
1302 params.name = "cdev_map_in";
1303 cdev_map_in = rte_hash_create(¶ms);
1304 if (cdev_map_in == NULL)
1305 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1308 params.name = "cdev_map_out";
1309 cdev_map_out = rte_hash_create(¶ms);
1310 if (cdev_map_out == NULL)
1311 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1314 printf("lcore/cryptodev/qp mappings:\n");
1316 uint32_t max_sess_sz = 0, sess_sz;
1317 for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
1318 sess_sz = rte_cryptodev_get_private_session_size(cdev_id);
1319 if (sess_sz > max_sess_sz)
1320 max_sess_sz = sess_sz;
1324 /* Start from last cdev id to give HW priority */
1325 for (cdev_id = rte_cryptodev_count() - 1; cdev_id >= 0; cdev_id--) {
1326 struct rte_cryptodev_info cdev_info;
1328 rte_cryptodev_info_get(cdev_id, &cdev_info);
1330 if (nb_lcore_params > cdev_info.max_nb_queue_pairs)
1331 max_nb_qps = cdev_info.max_nb_queue_pairs;
1333 max_nb_qps = nb_lcore_params;
1337 while (qp < max_nb_qps && i < nb_lcore_params) {
1338 if (add_cdev_mapping(&cdev_info, cdev_id, qp,
1339 &lcore_params[idx]))
1342 idx = idx % nb_lcore_params;
1349 dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
1350 dev_conf.nb_queue_pairs = qp;
1352 if (!socket_ctx[dev_conf.socket_id].session_pool) {
1353 char mp_name[RTE_MEMPOOL_NAMESIZE];
1354 struct rte_mempool *sess_mp;
1356 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
1357 "sess_mp_%u", dev_conf.socket_id);
1358 sess_mp = rte_mempool_create(mp_name,
1362 0, NULL, NULL, NULL,
1363 NULL, dev_conf.socket_id,
1365 if (sess_mp == NULL)
1366 rte_exit(EXIT_FAILURE,
1367 "Cannot create session pool on socket %d\n",
1368 dev_conf.socket_id);
1370 printf("Allocated session pool on socket %d\n",
1371 dev_conf.socket_id);
1372 socket_ctx[dev_conf.socket_id].session_pool = sess_mp;
1375 if (rte_cryptodev_configure(cdev_id, &dev_conf))
1376 rte_panic("Failed to initialize cryptodev %u\n",
1379 qp_conf.nb_descriptors = CDEV_QUEUE_DESC;
1380 for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
1381 if (rte_cryptodev_queue_pair_setup(cdev_id, qp,
1382 &qp_conf, dev_conf.socket_id,
1383 socket_ctx[dev_conf.socket_id].session_pool))
1384 rte_panic("Failed to setup queue %u for "
1385 "cdev_id %u\n", 0, cdev_id);
1387 if (rte_cryptodev_start(cdev_id))
1388 rte_panic("Failed to start cryptodev %u\n",
1398 port_init(uint16_t portid)
1400 struct rte_eth_dev_info dev_info;
1401 struct rte_eth_txconf *txconf;
1402 uint16_t nb_tx_queue, nb_rx_queue;
1403 uint16_t tx_queueid, rx_queueid, queue, lcore_id;
1404 int32_t ret, socket_id;
1405 struct lcore_conf *qconf;
1406 struct ether_addr ethaddr;
1407 struct rte_eth_conf local_port_conf = port_conf;
1409 rte_eth_dev_info_get(portid, &dev_info);
1411 printf("Configuring device port %u:\n", portid);
1413 rte_eth_macaddr_get(portid, ðaddr);
1414 ethaddr_tbl[portid].src = ETHADDR_TO_UINT64(ethaddr);
1415 print_ethaddr("Address: ", ðaddr);
1418 nb_rx_queue = get_port_nb_rx_queues(portid);
1419 nb_tx_queue = nb_lcores;
1421 if (nb_rx_queue > dev_info.max_rx_queues)
1422 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1423 "(max rx queue is %u)\n",
1424 nb_rx_queue, dev_info.max_rx_queues);
1426 if (nb_tx_queue > dev_info.max_tx_queues)
1427 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1428 "(max tx queue is %u)\n",
1429 nb_tx_queue, dev_info.max_tx_queues);
1431 printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
1432 nb_rx_queue, nb_tx_queue);
1435 local_port_conf.rxmode.max_rx_pkt_len = frame_size;
1436 local_port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
1439 if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SECURITY)
1440 local_port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_SECURITY;
1441 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SECURITY)
1442 local_port_conf.txmode.offloads |= DEV_TX_OFFLOAD_SECURITY;
1443 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
1444 local_port_conf.txmode.offloads |=
1445 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1446 ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
1449 rte_exit(EXIT_FAILURE, "Cannot configure device: "
1450 "err=%d, port=%d\n", ret, portid);
1452 ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
1454 rte_exit(EXIT_FAILURE, "Cannot adjust number of descriptors: "
1455 "err=%d, port=%d\n", ret, portid);
1457 /* init one TX queue per lcore */
1459 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1460 if (rte_lcore_is_enabled(lcore_id) == 0)
1464 socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
1469 printf("Setup txq=%u,%d,%d\n", lcore_id, tx_queueid, socket_id);
1471 txconf = &dev_info.default_txconf;
1472 txconf->txq_flags = ETH_TXQ_FLAGS_IGNORE;
1473 txconf->offloads = local_port_conf.txmode.offloads;
1475 ret = rte_eth_tx_queue_setup(portid, tx_queueid, nb_txd,
1478 rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
1479 "err=%d, port=%d\n", ret, portid);
1481 qconf = &lcore_conf[lcore_id];
1482 qconf->tx_queue_id[portid] = tx_queueid;
1485 /* init RX queues */
1486 for (queue = 0; queue < qconf->nb_rx_queue; ++queue) {
1487 struct rte_eth_rxconf rxq_conf;
1489 if (portid != qconf->rx_queue_list[queue].port_id)
1492 rx_queueid = qconf->rx_queue_list[queue].queue_id;
1494 printf("Setup rxq=%d,%d,%d\n", portid, rx_queueid,
1497 rxq_conf = dev_info.default_rxconf;
1498 rxq_conf.offloads = local_port_conf.rxmode.offloads;
1499 ret = rte_eth_rx_queue_setup(portid, rx_queueid,
1500 nb_rxd, socket_id, &rxq_conf,
1501 socket_ctx[socket_id].mbuf_pool);
1503 rte_exit(EXIT_FAILURE,
1504 "rte_eth_rx_queue_setup: err=%d, "
1505 "port=%d\n", ret, portid);
1512 pool_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t nb_mbuf)
1515 uint32_t buff_size = frame_size ? (frame_size + RTE_PKTMBUF_HEADROOM) :
1516 RTE_MBUF_DEFAULT_BUF_SIZE;
1519 snprintf(s, sizeof(s), "mbuf_pool_%d", socket_id);
1520 ctx->mbuf_pool = rte_pktmbuf_pool_create(s, nb_mbuf,
1521 MEMPOOL_CACHE_SIZE, ipsec_metadata_size(),
1524 if (ctx->mbuf_pool == NULL)
1525 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
1528 printf("Allocated mbuf pool on socket %d\n", socket_id);
1532 main(int32_t argc, char **argv)
1537 uint16_t portid, nb_ports;
1540 ret = rte_eal_init(argc, argv);
1542 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
1546 /* parse application arguments (after the EAL ones) */
1547 ret = parse_args(argc, argv);
1549 rte_exit(EXIT_FAILURE, "Invalid parameters\n");
1551 if ((unprotected_port_mask & enabled_port_mask) !=
1552 unprotected_port_mask)
1553 rte_exit(EXIT_FAILURE, "Invalid unprotected portmask 0x%x\n",
1554 unprotected_port_mask);
1556 nb_ports = rte_eth_dev_count();
1558 if (check_params() < 0)
1559 rte_exit(EXIT_FAILURE, "check_params failed\n");
1561 ret = init_lcore_rx_queues();
1563 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
1565 nb_lcores = rte_lcore_count();
1567 /* Replicate each context per socket */
1568 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1569 if (rte_lcore_is_enabled(lcore_id) == 0)
1573 socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
1577 if (socket_ctx[socket_id].mbuf_pool)
1580 sa_init(&socket_ctx[socket_id], socket_id);
1582 sp4_init(&socket_ctx[socket_id], socket_id);
1584 sp6_init(&socket_ctx[socket_id], socket_id);
1586 rt_init(&socket_ctx[socket_id], socket_id);
1588 pool_init(&socket_ctx[socket_id], socket_id, NB_MBUF);
1591 for (portid = 0; portid < nb_ports; portid++) {
1592 if ((enabled_port_mask & (1 << portid)) == 0)
1601 for (portid = 0; portid < nb_ports; portid++) {
1602 if ((enabled_port_mask & (1 << portid)) == 0)
1606 ret = rte_eth_dev_start(portid);
1608 rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
1609 "err=%d, port=%d\n", ret, portid);
1611 * If enabled, put device in promiscuous mode.
1612 * This allows IO forwarding mode to forward packets
1613 * to itself through 2 cross-connected ports of the
1617 rte_eth_promiscuous_enable(portid);
1620 check_all_ports_link_status(nb_ports, enabled_port_mask);
1622 /* launch per-lcore init on every lcore */
1623 rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
1624 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
1625 if (rte_eal_wait_lcore(lcore_id) < 0)