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>
43 #include <rte_security.h>
45 #include <rte_ip_frag.h>
50 #define RTE_LOGTYPE_IPSEC RTE_LOGTYPE_USER1
52 #define MAX_JUMBO_PKT_LEN 9600
54 #define MEMPOOL_CACHE_SIZE 256
56 #define NB_MBUF (32000)
58 #define CDEV_QUEUE_DESC 2048
59 #define CDEV_MAP_ENTRIES 16384
60 #define CDEV_MP_NB_OBJS 1024
61 #define CDEV_MP_CACHE_SZ 64
62 #define MAX_QUEUE_PAIRS 1
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 1024
81 #define IPSEC_SECGW_TX_DESC_DEFAULT 1024
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 #define FRAG_TBL_BUCKET_ENTRIES 4
115 #define FRAG_TTL_MS (10 * MS_PER_S)
117 #define MTU_TO_FRAMELEN(x) ((x) + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
119 /* port/source ethernet addr and destination ethernet addr */
120 struct ethaddr_info {
124 struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
125 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
126 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
127 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x08, 0x69, 0x26) },
128 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x49, 0x9e, 0xdd) }
131 #define CMD_LINE_OPT_CONFIG "config"
132 #define CMD_LINE_OPT_SINGLE_SA "single-sa"
133 #define CMD_LINE_OPT_CRYPTODEV_MASK "cryptodev_mask"
134 #define CMD_LINE_OPT_RX_OFFLOAD "rxoffload"
135 #define CMD_LINE_OPT_TX_OFFLOAD "txoffload"
136 #define CMD_LINE_OPT_REASSEMBLE "reassemble"
137 #define CMD_LINE_OPT_MTU "mtu"
140 /* long options mapped to a short option */
142 /* first long only option value must be >= 256, so that we won't
143 * conflict with short options
145 CMD_LINE_OPT_MIN_NUM = 256,
146 CMD_LINE_OPT_CONFIG_NUM,
147 CMD_LINE_OPT_SINGLE_SA_NUM,
148 CMD_LINE_OPT_CRYPTODEV_MASK_NUM,
149 CMD_LINE_OPT_RX_OFFLOAD_NUM,
150 CMD_LINE_OPT_TX_OFFLOAD_NUM,
151 CMD_LINE_OPT_REASSEMBLE_NUM,
152 CMD_LINE_OPT_MTU_NUM,
155 static const struct option lgopts[] = {
156 {CMD_LINE_OPT_CONFIG, 1, 0, CMD_LINE_OPT_CONFIG_NUM},
157 {CMD_LINE_OPT_SINGLE_SA, 1, 0, CMD_LINE_OPT_SINGLE_SA_NUM},
158 {CMD_LINE_OPT_CRYPTODEV_MASK, 1, 0, CMD_LINE_OPT_CRYPTODEV_MASK_NUM},
159 {CMD_LINE_OPT_RX_OFFLOAD, 1, 0, CMD_LINE_OPT_RX_OFFLOAD_NUM},
160 {CMD_LINE_OPT_TX_OFFLOAD, 1, 0, CMD_LINE_OPT_TX_OFFLOAD_NUM},
161 {CMD_LINE_OPT_REASSEMBLE, 1, 0, CMD_LINE_OPT_REASSEMBLE_NUM},
162 {CMD_LINE_OPT_MTU, 1, 0, CMD_LINE_OPT_MTU_NUM},
166 /* mask of enabled ports */
167 static uint32_t enabled_port_mask;
168 static uint64_t enabled_cryptodev_mask = UINT64_MAX;
169 static uint32_t unprotected_port_mask;
170 static int32_t promiscuous_on = 1;
171 static int32_t numa_on = 1; /**< NUMA is enabled by default. */
172 static uint32_t nb_lcores;
173 static uint32_t single_sa;
174 static uint32_t single_sa_idx;
177 * RX/TX HW offload capabilities to enable/use on ethernet ports.
178 * By default all capabilities are enabled.
180 static uint64_t dev_rx_offload = UINT64_MAX;
181 static uint64_t dev_tx_offload = UINT64_MAX;
184 * global values that determine multi-seg policy
186 static uint32_t frag_tbl_sz;
187 static uint32_t frame_buf_size = RTE_MBUF_DEFAULT_BUF_SIZE;
188 static uint32_t mtu_size = RTE_ETHER_MTU;
190 /* application wide librte_ipsec/SA parameters */
191 struct app_sa_prm app_sa_prm = {.enable = 0};
193 struct lcore_rx_queue {
196 } __rte_cache_aligned;
198 struct lcore_params {
202 } __rte_cache_aligned;
204 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
206 static struct lcore_params *lcore_params;
207 static uint16_t nb_lcore_params;
209 static struct rte_hash *cdev_map_in;
210 static struct rte_hash *cdev_map_out;
214 struct rte_mbuf *m_table[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
218 uint16_t nb_rx_queue;
219 struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
220 uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
221 struct buffer tx_mbufs[RTE_MAX_ETHPORTS];
222 struct ipsec_ctx inbound;
223 struct ipsec_ctx outbound;
224 struct rt_ctx *rt4_ctx;
225 struct rt_ctx *rt6_ctx;
227 struct rte_ip_frag_tbl *tbl;
228 struct rte_mempool *pool_dir;
229 struct rte_mempool *pool_indir;
230 struct rte_ip_frag_death_row dr;
232 } __rte_cache_aligned;
234 static struct lcore_conf lcore_conf[RTE_MAX_LCORE];
236 static struct rte_eth_conf port_conf = {
238 .mq_mode = ETH_MQ_RX_RSS,
239 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
241 .offloads = DEV_RX_OFFLOAD_CHECKSUM,
246 .rss_hf = ETH_RSS_IP | ETH_RSS_UDP |
247 ETH_RSS_TCP | ETH_RSS_SCTP,
251 .mq_mode = ETH_MQ_TX_NONE,
255 static struct socket_ctx socket_ctx[NB_SOCKETS];
258 * Determine is multi-segment support required:
259 * - either frame buffer size is smaller then mtu
260 * - or reassmeble support is requested
263 multi_seg_required(void)
265 return (MTU_TO_FRAMELEN(mtu_size) + RTE_PKTMBUF_HEADROOM >
266 frame_buf_size || frag_tbl_sz != 0);
270 adjust_ipv4_pktlen(struct rte_mbuf *m, const struct rte_ipv4_hdr *iph,
275 plen = rte_be_to_cpu_16(iph->total_length) + l2_len;
276 if (plen < m->pkt_len) {
277 trim = m->pkt_len - plen;
278 rte_pktmbuf_trim(m, trim);
283 adjust_ipv6_pktlen(struct rte_mbuf *m, const struct rte_ipv6_hdr *iph,
288 plen = rte_be_to_cpu_16(iph->payload_len) + sizeof(*iph) + l2_len;
289 if (plen < m->pkt_len) {
290 trim = m->pkt_len - plen;
291 rte_pktmbuf_trim(m, trim);
296 prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t)
298 const struct rte_ether_hdr *eth;
299 const struct rte_ipv4_hdr *iph4;
300 const struct rte_ipv6_hdr *iph6;
302 eth = rte_pktmbuf_mtod(pkt, const struct rte_ether_hdr *);
303 if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
305 iph4 = (const struct rte_ipv4_hdr *)rte_pktmbuf_adj(pkt,
307 adjust_ipv4_pktlen(pkt, iph4, 0);
309 if (iph4->next_proto_id == IPPROTO_ESP)
310 t->ipsec.pkts[(t->ipsec.num)++] = pkt;
312 t->ip4.data[t->ip4.num] = &iph4->next_proto_id;
313 t->ip4.pkts[(t->ip4.num)++] = pkt;
316 pkt->l3_len = sizeof(*iph4);
317 } else if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
319 size_t l3len, ext_len;
322 /* get protocol type */
323 iph6 = (const struct rte_ipv6_hdr *)rte_pktmbuf_adj(pkt,
325 adjust_ipv6_pktlen(pkt, iph6, 0);
327 next_proto = iph6->proto;
329 /* determine l3 header size up to ESP extension */
330 l3len = sizeof(struct ip6_hdr);
331 p = rte_pktmbuf_mtod(pkt, uint8_t *);
332 while (next_proto != IPPROTO_ESP && l3len < pkt->data_len &&
333 (next_proto = rte_ipv6_get_next_ext(p + l3len,
334 next_proto, &ext_len)) >= 0)
337 /* drop packet when IPv6 header exceeds first segment length */
338 if (unlikely(l3len > pkt->data_len)) {
339 rte_pktmbuf_free(pkt);
343 if (next_proto == IPPROTO_ESP)
344 t->ipsec.pkts[(t->ipsec.num)++] = pkt;
346 t->ip6.data[t->ip6.num] = &iph6->proto;
347 t->ip6.pkts[(t->ip6.num)++] = pkt;
352 /* Unknown/Unsupported type, drop the packet */
353 RTE_LOG(ERR, IPSEC, "Unsupported packet type 0x%x\n",
354 rte_be_to_cpu_16(eth->ether_type));
355 rte_pktmbuf_free(pkt);
359 /* Check if the packet has been processed inline. For inline protocol
360 * processed packets, the metadata in the mbuf can be used to identify
361 * the security processing done on the packet. The metadata will be
362 * used to retrieve the application registered userdata associated
363 * with the security session.
366 if (pkt->ol_flags & PKT_RX_SEC_OFFLOAD) {
368 struct ipsec_mbuf_metadata *priv;
369 struct rte_security_ctx *ctx = (struct rte_security_ctx *)
370 rte_eth_dev_get_sec_ctx(
373 /* Retrieve the userdata registered. Here, the userdata
374 * registered is the SA pointer.
377 sa = (struct ipsec_sa *)
378 rte_security_get_userdata(ctx, pkt->udata64);
381 /* userdata could not be retrieved */
385 /* Save SA as priv member in mbuf. This will be used in the
386 * IPsec selector(SP-SA) check.
389 priv = get_priv(pkt);
395 prepare_traffic(struct rte_mbuf **pkts, struct ipsec_traffic *t,
404 for (i = 0; i < (nb_pkts - PREFETCH_OFFSET); i++) {
405 rte_prefetch0(rte_pktmbuf_mtod(pkts[i + PREFETCH_OFFSET],
407 prepare_one_packet(pkts[i], t);
409 /* Process left packets */
410 for (; i < nb_pkts; i++)
411 prepare_one_packet(pkts[i], t);
415 prepare_tx_pkt(struct rte_mbuf *pkt, uint16_t port,
416 const struct lcore_conf *qconf)
419 struct rte_ether_hdr *ethhdr;
421 ip = rte_pktmbuf_mtod(pkt, struct ip *);
423 ethhdr = (struct rte_ether_hdr *)
424 rte_pktmbuf_prepend(pkt, RTE_ETHER_HDR_LEN);
426 if (ip->ip_v == IPVERSION) {
427 pkt->ol_flags |= qconf->outbound.ipv4_offloads;
428 pkt->l3_len = sizeof(struct ip);
429 pkt->l2_len = RTE_ETHER_HDR_LEN;
433 /* calculate IPv4 cksum in SW */
434 if ((pkt->ol_flags & PKT_TX_IP_CKSUM) == 0)
435 ip->ip_sum = rte_ipv4_cksum((struct rte_ipv4_hdr *)ip);
437 ethhdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
439 pkt->ol_flags |= qconf->outbound.ipv6_offloads;
440 pkt->l3_len = sizeof(struct ip6_hdr);
441 pkt->l2_len = RTE_ETHER_HDR_LEN;
443 ethhdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
446 memcpy(ðhdr->s_addr, ðaddr_tbl[port].src,
447 sizeof(struct rte_ether_addr));
448 memcpy(ðhdr->d_addr, ðaddr_tbl[port].dst,
449 sizeof(struct rte_ether_addr));
453 prepare_tx_burst(struct rte_mbuf *pkts[], uint16_t nb_pkts, uint16_t port,
454 const struct lcore_conf *qconf)
457 const int32_t prefetch_offset = 2;
459 for (i = 0; i < (nb_pkts - prefetch_offset); i++) {
460 rte_mbuf_prefetch_part2(pkts[i + prefetch_offset]);
461 prepare_tx_pkt(pkts[i], port, qconf);
463 /* Process left packets */
464 for (; i < nb_pkts; i++)
465 prepare_tx_pkt(pkts[i], port, qconf);
468 /* Send burst of packets on an output interface */
469 static inline int32_t
470 send_burst(struct lcore_conf *qconf, uint16_t n, uint16_t port)
472 struct rte_mbuf **m_table;
476 queueid = qconf->tx_queue_id[port];
477 m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
479 prepare_tx_burst(m_table, n, port, qconf);
481 ret = rte_eth_tx_burst(port, queueid, m_table, n);
482 if (unlikely(ret < n)) {
484 rte_pktmbuf_free(m_table[ret]);
492 * Helper function to fragment and queue for TX one packet.
494 static inline uint32_t
495 send_fragment_packet(struct lcore_conf *qconf, struct rte_mbuf *m,
496 uint16_t port, uint8_t proto)
502 tbl = qconf->tx_mbufs + port;
505 /* free space for new fragments */
506 if (len + RTE_LIBRTE_IP_FRAG_MAX_FRAG >= RTE_DIM(tbl->m_table)) {
507 send_burst(qconf, len, port);
511 n = RTE_DIM(tbl->m_table) - len;
513 if (proto == IPPROTO_IP)
514 rc = rte_ipv4_fragment_packet(m, tbl->m_table + len,
515 n, mtu_size, qconf->frag.pool_dir,
516 qconf->frag.pool_indir);
518 rc = rte_ipv6_fragment_packet(m, tbl->m_table + len,
519 n, mtu_size, qconf->frag.pool_dir,
520 qconf->frag.pool_indir);
526 "%s: failed to fragment packet with size %u, "
528 __func__, m->pkt_len, rte_errno);
534 /* Enqueue a single packet, and send burst if queue is filled */
535 static inline int32_t
536 send_single_packet(struct rte_mbuf *m, uint16_t port, uint8_t proto)
540 struct lcore_conf *qconf;
542 lcore_id = rte_lcore_id();
544 qconf = &lcore_conf[lcore_id];
545 len = qconf->tx_mbufs[port].len;
547 if (m->pkt_len <= mtu_size) {
548 qconf->tx_mbufs[port].m_table[len] = m;
551 /* need to fragment the packet */
553 len = send_fragment_packet(qconf, m, port, proto);
555 /* enough pkts to be sent */
556 if (unlikely(len == MAX_PKT_BURST)) {
557 send_burst(qconf, MAX_PKT_BURST, port);
561 qconf->tx_mbufs[port].len = len;
566 inbound_sp_sa(struct sp_ctx *sp, struct sa_ctx *sa, struct traffic_type *ip,
570 uint32_t i, j, res, sa_idx;
572 if (ip->num == 0 || sp == NULL)
575 rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
576 ip->num, DEFAULT_MAX_CATEGORIES);
579 for (i = 0; i < ip->num; i++) {
586 if (res == DISCARD) {
591 /* Only check SPI match for processed IPSec packets */
592 if (i < lim && ((m->ol_flags & PKT_RX_SEC_OFFLOAD) == 0)) {
597 sa_idx = SPI2IDX(res);
598 if (!inbound_sa_check(sa, m, sa_idx)) {
608 split46_traffic(struct ipsec_traffic *trf, struct rte_mbuf *mb[], uint32_t num)
617 for (i = 0; i < num; i++) {
620 ip = rte_pktmbuf_mtod(m, struct ip *);
622 if (ip->ip_v == IPVERSION) {
623 trf->ip4.pkts[n4] = m;
624 trf->ip4.data[n4] = rte_pktmbuf_mtod_offset(m,
625 uint8_t *, offsetof(struct ip, ip_p));
627 } else if (ip->ip_v == IP6_VERSION) {
628 trf->ip6.pkts[n6] = m;
629 trf->ip6.data[n6] = rte_pktmbuf_mtod_offset(m,
631 offsetof(struct ip6_hdr, ip6_nxt));
643 process_pkts_inbound(struct ipsec_ctx *ipsec_ctx,
644 struct ipsec_traffic *traffic)
646 uint16_t nb_pkts_in, n_ip4, n_ip6;
648 n_ip4 = traffic->ip4.num;
649 n_ip6 = traffic->ip6.num;
651 if (app_sa_prm.enable == 0) {
652 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
653 traffic->ipsec.num, MAX_PKT_BURST);
654 split46_traffic(traffic, traffic->ipsec.pkts, nb_pkts_in);
656 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
657 traffic->ipsec.saptr, traffic->ipsec.num);
658 ipsec_process(ipsec_ctx, traffic);
661 inbound_sp_sa(ipsec_ctx->sp4_ctx, ipsec_ctx->sa_ctx, &traffic->ip4,
664 inbound_sp_sa(ipsec_ctx->sp6_ctx, ipsec_ctx->sa_ctx, &traffic->ip6,
669 outbound_sp(struct sp_ctx *sp, struct traffic_type *ip,
670 struct traffic_type *ipsec)
673 uint32_t i, j, sa_idx;
675 if (ip->num == 0 || sp == NULL)
678 rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
679 ip->num, DEFAULT_MAX_CATEGORIES);
682 for (i = 0; i < ip->num; i++) {
684 sa_idx = SPI2IDX(ip->res[i]);
685 if (ip->res[i] == DISCARD)
687 else if (ip->res[i] == BYPASS)
690 ipsec->res[ipsec->num] = sa_idx;
691 ipsec->pkts[ipsec->num++] = m;
698 process_pkts_outbound(struct ipsec_ctx *ipsec_ctx,
699 struct ipsec_traffic *traffic)
702 uint16_t idx, nb_pkts_out, i;
704 /* Drop any IPsec traffic from protected ports */
705 for (i = 0; i < traffic->ipsec.num; i++)
706 rte_pktmbuf_free(traffic->ipsec.pkts[i]);
708 traffic->ipsec.num = 0;
710 outbound_sp(ipsec_ctx->sp4_ctx, &traffic->ip4, &traffic->ipsec);
712 outbound_sp(ipsec_ctx->sp6_ctx, &traffic->ip6, &traffic->ipsec);
714 if (app_sa_prm.enable == 0) {
716 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
717 traffic->ipsec.res, traffic->ipsec.num,
720 for (i = 0; i < nb_pkts_out; i++) {
721 m = traffic->ipsec.pkts[i];
722 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
723 if (ip->ip_v == IPVERSION) {
724 idx = traffic->ip4.num++;
725 traffic->ip4.pkts[idx] = m;
727 idx = traffic->ip6.num++;
728 traffic->ip6.pkts[idx] = m;
732 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
733 traffic->ipsec.saptr, traffic->ipsec.num);
734 ipsec_process(ipsec_ctx, traffic);
739 process_pkts_inbound_nosp(struct ipsec_ctx *ipsec_ctx,
740 struct ipsec_traffic *traffic)
743 uint32_t nb_pkts_in, i, idx;
745 /* Drop any IPv4 traffic from unprotected ports */
746 for (i = 0; i < traffic->ip4.num; i++)
747 rte_pktmbuf_free(traffic->ip4.pkts[i]);
749 traffic->ip4.num = 0;
751 /* Drop any IPv6 traffic from unprotected ports */
752 for (i = 0; i < traffic->ip6.num; i++)
753 rte_pktmbuf_free(traffic->ip6.pkts[i]);
755 traffic->ip6.num = 0;
757 if (app_sa_prm.enable == 0) {
759 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
760 traffic->ipsec.num, MAX_PKT_BURST);
762 for (i = 0; i < nb_pkts_in; i++) {
763 m = traffic->ipsec.pkts[i];
764 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
765 if (ip->ip_v == IPVERSION) {
766 idx = traffic->ip4.num++;
767 traffic->ip4.pkts[idx] = m;
769 idx = traffic->ip6.num++;
770 traffic->ip6.pkts[idx] = m;
774 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
775 traffic->ipsec.saptr, traffic->ipsec.num);
776 ipsec_process(ipsec_ctx, traffic);
781 process_pkts_outbound_nosp(struct ipsec_ctx *ipsec_ctx,
782 struct ipsec_traffic *traffic)
785 uint32_t nb_pkts_out, i, n;
788 /* Drop any IPsec traffic from protected ports */
789 for (i = 0; i < traffic->ipsec.num; i++)
790 rte_pktmbuf_free(traffic->ipsec.pkts[i]);
794 for (i = 0; i < traffic->ip4.num; i++) {
795 traffic->ipsec.pkts[n] = traffic->ip4.pkts[i];
796 traffic->ipsec.res[n++] = single_sa_idx;
799 for (i = 0; i < traffic->ip6.num; i++) {
800 traffic->ipsec.pkts[n] = traffic->ip6.pkts[i];
801 traffic->ipsec.res[n++] = single_sa_idx;
804 traffic->ip4.num = 0;
805 traffic->ip6.num = 0;
806 traffic->ipsec.num = n;
808 if (app_sa_prm.enable == 0) {
810 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
811 traffic->ipsec.res, traffic->ipsec.num,
814 /* They all sue the same SA (ip4 or ip6 tunnel) */
815 m = traffic->ipsec.pkts[0];
816 ip = rte_pktmbuf_mtod(m, struct ip *);
817 if (ip->ip_v == IPVERSION) {
818 traffic->ip4.num = nb_pkts_out;
819 for (i = 0; i < nb_pkts_out; i++)
820 traffic->ip4.pkts[i] = traffic->ipsec.pkts[i];
822 traffic->ip6.num = nb_pkts_out;
823 for (i = 0; i < nb_pkts_out; i++)
824 traffic->ip6.pkts[i] = traffic->ipsec.pkts[i];
827 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
828 traffic->ipsec.saptr, traffic->ipsec.num);
829 ipsec_process(ipsec_ctx, traffic);
833 static inline int32_t
834 get_hop_for_offload_pkt(struct rte_mbuf *pkt, int is_ipv6)
836 struct ipsec_mbuf_metadata *priv;
839 priv = get_priv(pkt);
842 if (unlikely(sa == NULL)) {
843 RTE_LOG(ERR, IPSEC, "SA not saved in private data\n");
851 return (sa->portid | RTE_LPM_LOOKUP_SUCCESS);
862 route4_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
864 uint32_t hop[MAX_PKT_BURST * 2];
865 uint32_t dst_ip[MAX_PKT_BURST * 2];
868 uint16_t lpm_pkts = 0;
873 /* Need to do an LPM lookup for non-inline packets. Inline packets will
874 * have port ID in the SA
877 for (i = 0; i < nb_pkts; i++) {
878 if (!(pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD)) {
879 /* Security offload not enabled. So an LPM lookup is
880 * required to get the hop
882 offset = offsetof(struct ip, ip_dst);
883 dst_ip[lpm_pkts] = *rte_pktmbuf_mtod_offset(pkts[i],
885 dst_ip[lpm_pkts] = rte_be_to_cpu_32(dst_ip[lpm_pkts]);
890 rte_lpm_lookup_bulk((struct rte_lpm *)rt_ctx, dst_ip, hop, lpm_pkts);
894 for (i = 0; i < nb_pkts; i++) {
895 if (pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD) {
896 /* Read hop from the SA */
897 pkt_hop = get_hop_for_offload_pkt(pkts[i], 0);
899 /* Need to use hop returned by lookup */
900 pkt_hop = hop[lpm_pkts++];
903 if ((pkt_hop & RTE_LPM_LOOKUP_SUCCESS) == 0) {
904 rte_pktmbuf_free(pkts[i]);
907 send_single_packet(pkts[i], pkt_hop & 0xff, IPPROTO_IP);
912 route6_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
914 int32_t hop[MAX_PKT_BURST * 2];
915 uint8_t dst_ip[MAX_PKT_BURST * 2][16];
919 uint16_t lpm_pkts = 0;
924 /* Need to do an LPM lookup for non-inline packets. Inline packets will
925 * have port ID in the SA
928 for (i = 0; i < nb_pkts; i++) {
929 if (!(pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD)) {
930 /* Security offload not enabled. So an LPM lookup is
931 * required to get the hop
933 offset = offsetof(struct ip6_hdr, ip6_dst);
934 ip6_dst = rte_pktmbuf_mtod_offset(pkts[i], uint8_t *,
936 memcpy(&dst_ip[lpm_pkts][0], ip6_dst, 16);
941 rte_lpm6_lookup_bulk_func((struct rte_lpm6 *)rt_ctx, dst_ip, hop,
946 for (i = 0; i < nb_pkts; i++) {
947 if (pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD) {
948 /* Read hop from the SA */
949 pkt_hop = get_hop_for_offload_pkt(pkts[i], 1);
951 /* Need to use hop returned by lookup */
952 pkt_hop = hop[lpm_pkts++];
956 rte_pktmbuf_free(pkts[i]);
959 send_single_packet(pkts[i], pkt_hop & 0xff, IPPROTO_IPV6);
964 process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
965 uint8_t nb_pkts, uint16_t portid)
967 struct ipsec_traffic traffic;
969 prepare_traffic(pkts, &traffic, nb_pkts);
971 if (unlikely(single_sa)) {
972 if (UNPROTECTED_PORT(portid))
973 process_pkts_inbound_nosp(&qconf->inbound, &traffic);
975 process_pkts_outbound_nosp(&qconf->outbound, &traffic);
977 if (UNPROTECTED_PORT(portid))
978 process_pkts_inbound(&qconf->inbound, &traffic);
980 process_pkts_outbound(&qconf->outbound, &traffic);
983 route4_pkts(qconf->rt4_ctx, traffic.ip4.pkts, traffic.ip4.num);
984 route6_pkts(qconf->rt6_ctx, traffic.ip6.pkts, traffic.ip6.num);
988 drain_tx_buffers(struct lcore_conf *qconf)
993 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
994 buf = &qconf->tx_mbufs[portid];
997 send_burst(qconf, buf->len, portid);
1003 drain_crypto_buffers(struct lcore_conf *qconf)
1006 struct ipsec_ctx *ctx;
1008 /* drain inbound buffers*/
1009 ctx = &qconf->inbound;
1010 for (i = 0; i != ctx->nb_qps; i++) {
1011 if (ctx->tbl[i].len != 0)
1012 enqueue_cop_burst(ctx->tbl + i);
1015 /* drain outbound buffers*/
1016 ctx = &qconf->outbound;
1017 for (i = 0; i != ctx->nb_qps; i++) {
1018 if (ctx->tbl[i].len != 0)
1019 enqueue_cop_burst(ctx->tbl + i);
1024 drain_inbound_crypto_queues(const struct lcore_conf *qconf,
1025 struct ipsec_ctx *ctx)
1028 struct ipsec_traffic trf;
1030 if (app_sa_prm.enable == 0) {
1032 /* dequeue packets from crypto-queue */
1033 n = ipsec_inbound_cqp_dequeue(ctx, trf.ipsec.pkts,
1034 RTE_DIM(trf.ipsec.pkts));
1039 /* split traffic by ipv4-ipv6 */
1040 split46_traffic(&trf, trf.ipsec.pkts, n);
1042 ipsec_cqp_process(ctx, &trf);
1044 /* process ipv4 packets */
1045 if (trf.ip4.num != 0) {
1046 inbound_sp_sa(ctx->sp4_ctx, ctx->sa_ctx, &trf.ip4, 0);
1047 route4_pkts(qconf->rt4_ctx, trf.ip4.pkts, trf.ip4.num);
1050 /* process ipv6 packets */
1051 if (trf.ip6.num != 0) {
1052 inbound_sp_sa(ctx->sp6_ctx, ctx->sa_ctx, &trf.ip6, 0);
1053 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
1058 drain_outbound_crypto_queues(const struct lcore_conf *qconf,
1059 struct ipsec_ctx *ctx)
1062 struct ipsec_traffic trf;
1064 if (app_sa_prm.enable == 0) {
1066 /* dequeue packets from crypto-queue */
1067 n = ipsec_outbound_cqp_dequeue(ctx, trf.ipsec.pkts,
1068 RTE_DIM(trf.ipsec.pkts));
1073 /* split traffic by ipv4-ipv6 */
1074 split46_traffic(&trf, trf.ipsec.pkts, n);
1076 ipsec_cqp_process(ctx, &trf);
1078 /* process ipv4 packets */
1079 if (trf.ip4.num != 0)
1080 route4_pkts(qconf->rt4_ctx, trf.ip4.pkts, trf.ip4.num);
1082 /* process ipv6 packets */
1083 if (trf.ip6.num != 0)
1084 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
1087 /* main processing loop */
1089 main_loop(__attribute__((unused)) void *dummy)
1091 struct rte_mbuf *pkts[MAX_PKT_BURST];
1093 uint64_t prev_tsc, diff_tsc, cur_tsc;
1097 struct lcore_conf *qconf;
1099 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
1100 / US_PER_S * BURST_TX_DRAIN_US;
1101 struct lcore_rx_queue *rxql;
1104 lcore_id = rte_lcore_id();
1105 qconf = &lcore_conf[lcore_id];
1106 rxql = qconf->rx_queue_list;
1107 socket_id = rte_lcore_to_socket_id(lcore_id);
1109 qconf->rt4_ctx = socket_ctx[socket_id].rt_ip4;
1110 qconf->rt6_ctx = socket_ctx[socket_id].rt_ip6;
1111 qconf->inbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_in;
1112 qconf->inbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_in;
1113 qconf->inbound.sa_ctx = socket_ctx[socket_id].sa_in;
1114 qconf->inbound.cdev_map = cdev_map_in;
1115 qconf->inbound.session_pool = socket_ctx[socket_id].session_pool;
1116 qconf->inbound.session_priv_pool =
1117 socket_ctx[socket_id].session_priv_pool;
1118 qconf->outbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_out;
1119 qconf->outbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_out;
1120 qconf->outbound.sa_ctx = socket_ctx[socket_id].sa_out;
1121 qconf->outbound.cdev_map = cdev_map_out;
1122 qconf->outbound.session_pool = socket_ctx[socket_id].session_pool;
1123 qconf->outbound.session_priv_pool =
1124 socket_ctx[socket_id].session_priv_pool;
1125 qconf->frag.pool_dir = socket_ctx[socket_id].mbuf_pool;
1126 qconf->frag.pool_indir = socket_ctx[socket_id].mbuf_pool_indir;
1128 if (qconf->nb_rx_queue == 0) {
1129 RTE_LOG(DEBUG, IPSEC, "lcore %u has nothing to do\n",
1134 RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
1136 for (i = 0; i < qconf->nb_rx_queue; i++) {
1137 portid = rxql[i].port_id;
1138 queueid = rxql[i].queue_id;
1139 RTE_LOG(INFO, IPSEC,
1140 " -- lcoreid=%u portid=%u rxqueueid=%hhu\n",
1141 lcore_id, portid, queueid);
1145 cur_tsc = rte_rdtsc();
1147 /* TX queue buffer drain */
1148 diff_tsc = cur_tsc - prev_tsc;
1150 if (unlikely(diff_tsc > drain_tsc)) {
1151 drain_tx_buffers(qconf);
1152 drain_crypto_buffers(qconf);
1156 for (i = 0; i < qconf->nb_rx_queue; ++i) {
1158 /* Read packets from RX queues */
1159 portid = rxql[i].port_id;
1160 queueid = rxql[i].queue_id;
1161 nb_rx = rte_eth_rx_burst(portid, queueid,
1162 pkts, MAX_PKT_BURST);
1165 process_pkts(qconf, pkts, nb_rx, portid);
1167 /* dequeue and process completed crypto-ops */
1168 if (UNPROTECTED_PORT(portid))
1169 drain_inbound_crypto_queues(qconf,
1172 drain_outbound_crypto_queues(qconf,
1186 if (lcore_params == NULL) {
1187 printf("Error: No port/queue/core mappings\n");
1191 for (i = 0; i < nb_lcore_params; ++i) {
1192 lcore = lcore_params[i].lcore_id;
1193 if (!rte_lcore_is_enabled(lcore)) {
1194 printf("error: lcore %hhu is not enabled in "
1195 "lcore mask\n", lcore);
1198 socket_id = rte_lcore_to_socket_id(lcore);
1199 if (socket_id != 0 && numa_on == 0) {
1200 printf("warning: lcore %hhu is on socket %d "
1204 portid = lcore_params[i].port_id;
1205 if ((enabled_port_mask & (1 << portid)) == 0) {
1206 printf("port %u is not enabled in port mask\n", portid);
1209 if (!rte_eth_dev_is_valid_port(portid)) {
1210 printf("port %u is not present on the board\n", portid);
1218 get_port_nb_rx_queues(const uint16_t port)
1223 for (i = 0; i < nb_lcore_params; ++i) {
1224 if (lcore_params[i].port_id == port &&
1225 lcore_params[i].queue_id > queue)
1226 queue = lcore_params[i].queue_id;
1228 return (uint8_t)(++queue);
1232 init_lcore_rx_queues(void)
1234 uint16_t i, nb_rx_queue;
1237 for (i = 0; i < nb_lcore_params; ++i) {
1238 lcore = lcore_params[i].lcore_id;
1239 nb_rx_queue = lcore_conf[lcore].nb_rx_queue;
1240 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
1241 printf("error: too many queues (%u) for lcore: %u\n",
1242 nb_rx_queue + 1, lcore);
1245 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
1246 lcore_params[i].port_id;
1247 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
1248 lcore_params[i].queue_id;
1249 lcore_conf[lcore].nb_rx_queue++;
1256 print_usage(const char *prgname)
1258 fprintf(stderr, "%s [EAL options] --"
1264 " [-w REPLAY_WINDOW_SIZE]"
1268 " --config (port,queue,lcore)[,(port,queue,lcore)]"
1269 " [--single-sa SAIDX]"
1270 " [--cryptodev_mask MASK]"
1271 " [--" CMD_LINE_OPT_RX_OFFLOAD " RX_OFFLOAD_MASK]"
1272 " [--" CMD_LINE_OPT_TX_OFFLOAD " TX_OFFLOAD_MASK]"
1273 " [--" CMD_LINE_OPT_REASSEMBLE " REASSEMBLE_TABLE_SIZE]"
1274 " [--" CMD_LINE_OPT_MTU " MTU]"
1276 " -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
1277 " -P : Enable promiscuous mode\n"
1278 " -u PORTMASK: Hexadecimal bitmask of unprotected ports\n"
1279 " -j FRAMESIZE: Data buffer size, minimum (and default)\n"
1280 " value: RTE_MBUF_DEFAULT_BUF_SIZE\n"
1281 " -l enables code-path that uses librte_ipsec\n"
1282 " -w REPLAY_WINDOW_SIZE specifies IPsec SQN replay window\n"
1283 " size for each SA\n"
1285 " -a enables SA SQN atomic behaviour\n"
1286 " -f CONFIG_FILE: Configuration file\n"
1287 " --config (port,queue,lcore): Rx queue configuration\n"
1288 " --single-sa SAIDX: Use single SA index for outbound traffic,\n"
1289 " bypassing the SP\n"
1290 " --cryptodev_mask MASK: Hexadecimal bitmask of the crypto\n"
1291 " devices to configure\n"
1292 " --" CMD_LINE_OPT_RX_OFFLOAD
1293 ": bitmask of the RX HW offload capabilities to enable/use\n"
1294 " (DEV_RX_OFFLOAD_*)\n"
1295 " --" CMD_LINE_OPT_TX_OFFLOAD
1296 ": bitmask of the TX HW offload capabilities to enable/use\n"
1297 " (DEV_TX_OFFLOAD_*)\n"
1298 " --" CMD_LINE_OPT_REASSEMBLE " NUM"
1299 ": max number of entries in reassemble(fragment) table\n"
1300 " (zero (default value) disables reassembly)\n"
1301 " --" CMD_LINE_OPT_MTU " MTU"
1302 ": MTU value on all ports (default value: 1500)\n"
1303 " outgoing packets with bigger size will be fragmented\n"
1304 " incoming packets with bigger size will be discarded\n"
1310 parse_mask(const char *str, uint64_t *val)
1316 t = strtoul(str, &end, 0);
1317 if (errno != 0 || end[0] != 0)
1325 parse_portmask(const char *portmask)
1330 /* parse hexadecimal string */
1331 pm = strtoul(portmask, &end, 16);
1332 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
1335 if ((pm == 0) && errno)
1342 parse_decimal(const char *str)
1347 num = strtoul(str, &end, 10);
1348 if ((str[0] == '\0') || (end == NULL) || (*end != '\0'))
1355 parse_config(const char *q_arg)
1358 const char *p, *p0 = q_arg;
1366 unsigned long int_fld[_NUM_FLD];
1367 char *str_fld[_NUM_FLD];
1371 nb_lcore_params = 0;
1373 while ((p = strchr(p0, '(')) != NULL) {
1375 p0 = strchr(p, ')');
1380 if (size >= sizeof(s))
1383 snprintf(s, sizeof(s), "%.*s", size, p);
1384 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
1387 for (i = 0; i < _NUM_FLD; i++) {
1389 int_fld[i] = strtoul(str_fld[i], &end, 0);
1390 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
1393 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
1394 printf("exceeded max number of lcore params: %hu\n",
1398 lcore_params_array[nb_lcore_params].port_id =
1399 (uint8_t)int_fld[FLD_PORT];
1400 lcore_params_array[nb_lcore_params].queue_id =
1401 (uint8_t)int_fld[FLD_QUEUE];
1402 lcore_params_array[nb_lcore_params].lcore_id =
1403 (uint8_t)int_fld[FLD_LCORE];
1406 lcore_params = lcore_params_array;
1411 print_app_sa_prm(const struct app_sa_prm *prm)
1413 printf("librte_ipsec usage: %s\n",
1414 (prm->enable == 0) ? "disabled" : "enabled");
1416 if (prm->enable == 0)
1419 printf("replay window size: %u\n", prm->window_size);
1420 printf("ESN: %s\n", (prm->enable_esn == 0) ? "disabled" : "enabled");
1421 printf("SA flags: %#" PRIx64 "\n", prm->flags);
1425 parse_args(int32_t argc, char **argv)
1429 int32_t option_index;
1430 char *prgname = argv[0];
1431 int32_t f_present = 0;
1435 while ((opt = getopt_long(argc, argvopt, "aelp:Pu:f:j:w:",
1436 lgopts, &option_index)) != EOF) {
1440 enabled_port_mask = parse_portmask(optarg);
1441 if (enabled_port_mask == 0) {
1442 printf("invalid portmask\n");
1443 print_usage(prgname);
1448 printf("Promiscuous mode selected\n");
1452 unprotected_port_mask = parse_portmask(optarg);
1453 if (unprotected_port_mask == 0) {
1454 printf("invalid unprotected portmask\n");
1455 print_usage(prgname);
1460 if (f_present == 1) {
1461 printf("\"-f\" option present more than "
1463 print_usage(prgname);
1466 if (parse_cfg_file(optarg) < 0) {
1467 printf("parsing file \"%s\" failed\n",
1469 print_usage(prgname);
1475 ret = parse_decimal(optarg);
1476 if (ret < RTE_MBUF_DEFAULT_BUF_SIZE ||
1478 printf("Invalid frame buffer size value: %s\n",
1480 print_usage(prgname);
1483 frame_buf_size = ret;
1484 printf("Custom frame buffer size %u\n", frame_buf_size);
1487 app_sa_prm.enable = 1;
1490 app_sa_prm.enable = 1;
1491 app_sa_prm.window_size = parse_decimal(optarg);
1494 app_sa_prm.enable = 1;
1495 app_sa_prm.enable_esn = 1;
1498 app_sa_prm.enable = 1;
1499 app_sa_prm.flags |= RTE_IPSEC_SAFLAG_SQN_ATOM;
1501 case CMD_LINE_OPT_CONFIG_NUM:
1502 ret = parse_config(optarg);
1504 printf("Invalid config\n");
1505 print_usage(prgname);
1509 case CMD_LINE_OPT_SINGLE_SA_NUM:
1510 ret = parse_decimal(optarg);
1512 printf("Invalid argument[sa_idx]\n");
1513 print_usage(prgname);
1519 single_sa_idx = ret;
1520 printf("Configured with single SA index %u\n",
1523 case CMD_LINE_OPT_CRYPTODEV_MASK_NUM:
1524 ret = parse_portmask(optarg);
1526 printf("Invalid argument[portmask]\n");
1527 print_usage(prgname);
1532 enabled_cryptodev_mask = ret;
1534 case CMD_LINE_OPT_RX_OFFLOAD_NUM:
1535 ret = parse_mask(optarg, &dev_rx_offload);
1537 printf("Invalid argument for \'%s\': %s\n",
1538 CMD_LINE_OPT_RX_OFFLOAD, optarg);
1539 print_usage(prgname);
1543 case CMD_LINE_OPT_TX_OFFLOAD_NUM:
1544 ret = parse_mask(optarg, &dev_tx_offload);
1546 printf("Invalid argument for \'%s\': %s\n",
1547 CMD_LINE_OPT_TX_OFFLOAD, optarg);
1548 print_usage(prgname);
1552 case CMD_LINE_OPT_REASSEMBLE_NUM:
1553 ret = parse_decimal(optarg);
1555 printf("Invalid argument for \'%s\': %s\n",
1556 CMD_LINE_OPT_REASSEMBLE, optarg);
1557 print_usage(prgname);
1562 case CMD_LINE_OPT_MTU_NUM:
1563 ret = parse_decimal(optarg);
1564 if (ret < 0 || ret > RTE_IPV4_MAX_PKT_LEN) {
1565 printf("Invalid argument for \'%s\': %s\n",
1566 CMD_LINE_OPT_MTU, optarg);
1567 print_usage(prgname);
1573 print_usage(prgname);
1578 if (f_present == 0) {
1579 printf("Mandatory option \"-f\" not present\n");
1583 /* check do we need to enable multi-seg support */
1584 if (multi_seg_required()) {
1585 /* legacy mode doesn't support multi-seg */
1586 app_sa_prm.enable = 1;
1587 printf("frame buf size: %u, mtu: %u, "
1588 "number of reassemble entries: %u\n"
1589 "multi-segment support is required\n",
1590 frame_buf_size, mtu_size, frag_tbl_sz);
1593 print_app_sa_prm(&app_sa_prm);
1596 argv[optind-1] = prgname;
1599 optind = 1; /* reset getopt lib */
1604 print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr)
1606 char buf[RTE_ETHER_ADDR_FMT_SIZE];
1607 rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
1608 printf("%s%s", name, buf);
1612 * Update destination ethaddr for the port.
1615 add_dst_ethaddr(uint16_t port, const struct rte_ether_addr *addr)
1617 if (port >= RTE_DIM(ethaddr_tbl))
1620 ethaddr_tbl[port].dst = ETHADDR_TO_UINT64(addr);
1624 /* Check the link status of all ports in up to 9s, and print them finally */
1626 check_all_ports_link_status(uint32_t port_mask)
1628 #define CHECK_INTERVAL 100 /* 100ms */
1629 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1631 uint8_t count, all_ports_up, print_flag = 0;
1632 struct rte_eth_link link;
1634 printf("\nChecking link status");
1636 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1638 RTE_ETH_FOREACH_DEV(portid) {
1639 if ((port_mask & (1 << portid)) == 0)
1641 memset(&link, 0, sizeof(link));
1642 rte_eth_link_get_nowait(portid, &link);
1643 /* print link status if flag set */
1644 if (print_flag == 1) {
1645 if (link.link_status)
1647 "Port%d Link Up - speed %u Mbps -%s\n",
1648 portid, link.link_speed,
1649 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1650 ("full-duplex") : ("half-duplex\n"));
1652 printf("Port %d Link Down\n", portid);
1655 /* clear all_ports_up flag if any link down */
1656 if (link.link_status == ETH_LINK_DOWN) {
1661 /* after finally printing all link status, get out */
1662 if (print_flag == 1)
1665 if (all_ports_up == 0) {
1668 rte_delay_ms(CHECK_INTERVAL);
1671 /* set the print_flag if all ports up or timeout */
1672 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1680 add_mapping(struct rte_hash *map, const char *str, uint16_t cdev_id,
1681 uint16_t qp, struct lcore_params *params,
1682 struct ipsec_ctx *ipsec_ctx,
1683 const struct rte_cryptodev_capabilities *cipher,
1684 const struct rte_cryptodev_capabilities *auth,
1685 const struct rte_cryptodev_capabilities *aead)
1689 struct cdev_key key = { 0 };
1691 key.lcore_id = params->lcore_id;
1693 key.cipher_algo = cipher->sym.cipher.algo;
1695 key.auth_algo = auth->sym.auth.algo;
1697 key.aead_algo = aead->sym.aead.algo;
1699 ret = rte_hash_lookup(map, &key);
1703 for (i = 0; i < ipsec_ctx->nb_qps; i++)
1704 if (ipsec_ctx->tbl[i].id == cdev_id)
1707 if (i == ipsec_ctx->nb_qps) {
1708 if (ipsec_ctx->nb_qps == MAX_QP_PER_LCORE) {
1709 printf("Maximum number of crypto devices assigned to "
1710 "a core, increase MAX_QP_PER_LCORE value\n");
1713 ipsec_ctx->tbl[i].id = cdev_id;
1714 ipsec_ctx->tbl[i].qp = qp;
1715 ipsec_ctx->nb_qps++;
1716 printf("%s cdev mapping: lcore %u using cdev %u qp %u "
1717 "(cdev_id_qp %lu)\n", str, key.lcore_id,
1721 ret = rte_hash_add_key_data(map, &key, (void *)i);
1723 printf("Faled to insert cdev mapping for (lcore %u, "
1724 "cdev %u, qp %u), errno %d\n",
1725 key.lcore_id, ipsec_ctx->tbl[i].id,
1726 ipsec_ctx->tbl[i].qp, ret);
1734 add_cdev_mapping(struct rte_cryptodev_info *dev_info, uint16_t cdev_id,
1735 uint16_t qp, struct lcore_params *params)
1738 const struct rte_cryptodev_capabilities *i, *j;
1739 struct rte_hash *map;
1740 struct lcore_conf *qconf;
1741 struct ipsec_ctx *ipsec_ctx;
1744 qconf = &lcore_conf[params->lcore_id];
1746 if ((unprotected_port_mask & (1 << params->port_id)) == 0) {
1748 ipsec_ctx = &qconf->outbound;
1752 ipsec_ctx = &qconf->inbound;
1756 /* Required cryptodevs with operation chainning */
1757 if (!(dev_info->feature_flags &
1758 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
1761 for (i = dev_info->capabilities;
1762 i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++) {
1763 if (i->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1766 if (i->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1767 ret |= add_mapping(map, str, cdev_id, qp, params,
1768 ipsec_ctx, NULL, NULL, i);
1772 if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
1775 for (j = dev_info->capabilities;
1776 j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; j++) {
1777 if (j->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1780 if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
1783 ret |= add_mapping(map, str, cdev_id, qp, params,
1784 ipsec_ctx, i, j, NULL);
1791 /* Check if the device is enabled by cryptodev_mask */
1793 check_cryptodev_mask(uint8_t cdev_id)
1795 if (enabled_cryptodev_mask & (1 << cdev_id))
1802 cryptodevs_init(void)
1804 struct rte_cryptodev_config dev_conf;
1805 struct rte_cryptodev_qp_conf qp_conf;
1806 uint16_t idx, max_nb_qps, qp, i;
1808 struct rte_hash_parameters params = { 0 };
1810 const uint64_t mseg_flag = multi_seg_required() ?
1811 RTE_CRYPTODEV_FF_IN_PLACE_SGL : 0;
1813 params.entries = CDEV_MAP_ENTRIES;
1814 params.key_len = sizeof(struct cdev_key);
1815 params.hash_func = rte_jhash;
1816 params.hash_func_init_val = 0;
1817 params.socket_id = rte_socket_id();
1819 params.name = "cdev_map_in";
1820 cdev_map_in = rte_hash_create(¶ms);
1821 if (cdev_map_in == NULL)
1822 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1825 params.name = "cdev_map_out";
1826 cdev_map_out = rte_hash_create(¶ms);
1827 if (cdev_map_out == NULL)
1828 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1831 printf("lcore/cryptodev/qp mappings:\n");
1834 for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
1835 struct rte_cryptodev_info cdev_info;
1837 if (check_cryptodev_mask((uint8_t)cdev_id))
1840 rte_cryptodev_info_get(cdev_id, &cdev_info);
1842 if ((mseg_flag & cdev_info.feature_flags) != mseg_flag)
1843 rte_exit(EXIT_FAILURE,
1844 "Device %hd does not support \'%s\' feature\n",
1846 rte_cryptodev_get_feature_name(mseg_flag));
1848 if (nb_lcore_params > cdev_info.max_nb_queue_pairs)
1849 max_nb_qps = cdev_info.max_nb_queue_pairs;
1851 max_nb_qps = nb_lcore_params;
1855 while (qp < max_nb_qps && i < nb_lcore_params) {
1856 if (add_cdev_mapping(&cdev_info, cdev_id, qp,
1857 &lcore_params[idx]))
1860 idx = idx % nb_lcore_params;
1867 dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
1868 dev_conf.nb_queue_pairs = qp;
1869 dev_conf.ff_disable = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO;
1871 uint32_t dev_max_sess = cdev_info.sym.max_nb_sessions;
1872 if (dev_max_sess != 0 && dev_max_sess < CDEV_MP_NB_OBJS)
1873 rte_exit(EXIT_FAILURE,
1874 "Device does not support at least %u "
1875 "sessions", CDEV_MP_NB_OBJS);
1877 if (rte_cryptodev_configure(cdev_id, &dev_conf))
1878 rte_panic("Failed to initialize cryptodev %u\n",
1881 qp_conf.nb_descriptors = CDEV_QUEUE_DESC;
1882 qp_conf.mp_session =
1883 socket_ctx[dev_conf.socket_id].session_pool;
1884 qp_conf.mp_session_private =
1885 socket_ctx[dev_conf.socket_id].session_priv_pool;
1886 for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
1887 if (rte_cryptodev_queue_pair_setup(cdev_id, qp,
1888 &qp_conf, dev_conf.socket_id))
1889 rte_panic("Failed to setup queue %u for "
1890 "cdev_id %u\n", 0, cdev_id);
1892 if (rte_cryptodev_start(cdev_id))
1893 rte_panic("Failed to start cryptodev %u\n",
1903 port_init(uint16_t portid, uint64_t req_rx_offloads, uint64_t req_tx_offloads)
1905 uint32_t frame_size;
1906 struct rte_eth_dev_info dev_info;
1907 struct rte_eth_txconf *txconf;
1908 uint16_t nb_tx_queue, nb_rx_queue;
1909 uint16_t tx_queueid, rx_queueid, queue, lcore_id;
1910 int32_t ret, socket_id;
1911 struct lcore_conf *qconf;
1912 struct rte_ether_addr ethaddr;
1913 struct rte_eth_conf local_port_conf = port_conf;
1915 rte_eth_dev_info_get(portid, &dev_info);
1917 /* limit allowed HW offloafs, as user requested */
1918 dev_info.rx_offload_capa &= dev_rx_offload;
1919 dev_info.tx_offload_capa &= dev_tx_offload;
1921 printf("Configuring device port %u:\n", portid);
1923 rte_eth_macaddr_get(portid, ðaddr);
1924 ethaddr_tbl[portid].src = ETHADDR_TO_UINT64(ðaddr);
1925 print_ethaddr("Address: ", ðaddr);
1928 nb_rx_queue = get_port_nb_rx_queues(portid);
1929 nb_tx_queue = nb_lcores;
1931 if (nb_rx_queue > dev_info.max_rx_queues)
1932 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1933 "(max rx queue is %u)\n",
1934 nb_rx_queue, dev_info.max_rx_queues);
1936 if (nb_tx_queue > dev_info.max_tx_queues)
1937 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1938 "(max tx queue is %u)\n",
1939 nb_tx_queue, dev_info.max_tx_queues);
1941 printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
1942 nb_rx_queue, nb_tx_queue);
1944 frame_size = MTU_TO_FRAMELEN(mtu_size);
1945 if (frame_size > local_port_conf.rxmode.max_rx_pkt_len)
1946 local_port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
1947 local_port_conf.rxmode.max_rx_pkt_len = frame_size;
1949 if (multi_seg_required()) {
1950 local_port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_SCATTER;
1951 local_port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
1954 local_port_conf.rxmode.offloads |= req_rx_offloads;
1955 local_port_conf.txmode.offloads |= req_tx_offloads;
1957 /* Check that all required capabilities are supported */
1958 if ((local_port_conf.rxmode.offloads & dev_info.rx_offload_capa) !=
1959 local_port_conf.rxmode.offloads)
1960 rte_exit(EXIT_FAILURE,
1961 "Error: port %u required RX offloads: 0x%" PRIx64
1962 ", avaialbe RX offloads: 0x%" PRIx64 "\n",
1963 portid, local_port_conf.rxmode.offloads,
1964 dev_info.rx_offload_capa);
1966 if ((local_port_conf.txmode.offloads & dev_info.tx_offload_capa) !=
1967 local_port_conf.txmode.offloads)
1968 rte_exit(EXIT_FAILURE,
1969 "Error: port %u required TX offloads: 0x%" PRIx64
1970 ", avaialbe TX offloads: 0x%" PRIx64 "\n",
1971 portid, local_port_conf.txmode.offloads,
1972 dev_info.tx_offload_capa);
1974 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
1975 local_port_conf.txmode.offloads |=
1976 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1978 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM)
1979 local_port_conf.txmode.offloads |= DEV_TX_OFFLOAD_IPV4_CKSUM;
1981 printf("port %u configurng rx_offloads=0x%" PRIx64
1982 ", tx_offloads=0x%" PRIx64 "\n",
1983 portid, local_port_conf.rxmode.offloads,
1984 local_port_conf.txmode.offloads);
1986 local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
1987 dev_info.flow_type_rss_offloads;
1988 if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
1989 port_conf.rx_adv_conf.rss_conf.rss_hf) {
1990 printf("Port %u modified RSS hash function based on hardware support,"
1991 "requested:%#"PRIx64" configured:%#"PRIx64"\n",
1993 port_conf.rx_adv_conf.rss_conf.rss_hf,
1994 local_port_conf.rx_adv_conf.rss_conf.rss_hf);
1997 ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
2000 rte_exit(EXIT_FAILURE, "Cannot configure device: "
2001 "err=%d, port=%d\n", ret, portid);
2003 ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
2005 rte_exit(EXIT_FAILURE, "Cannot adjust number of descriptors: "
2006 "err=%d, port=%d\n", ret, portid);
2008 /* init one TX queue per lcore */
2010 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
2011 if (rte_lcore_is_enabled(lcore_id) == 0)
2015 socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
2020 printf("Setup txq=%u,%d,%d\n", lcore_id, tx_queueid, socket_id);
2022 txconf = &dev_info.default_txconf;
2023 txconf->offloads = local_port_conf.txmode.offloads;
2025 ret = rte_eth_tx_queue_setup(portid, tx_queueid, nb_txd,
2028 rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
2029 "err=%d, port=%d\n", ret, portid);
2031 qconf = &lcore_conf[lcore_id];
2032 qconf->tx_queue_id[portid] = tx_queueid;
2034 /* Pre-populate pkt offloads based on capabilities */
2035 qconf->outbound.ipv4_offloads = PKT_TX_IPV4;
2036 qconf->outbound.ipv6_offloads = PKT_TX_IPV6;
2037 if (local_port_conf.txmode.offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
2038 qconf->outbound.ipv4_offloads |= PKT_TX_IP_CKSUM;
2042 /* init RX queues */
2043 for (queue = 0; queue < qconf->nb_rx_queue; ++queue) {
2044 struct rte_eth_rxconf rxq_conf;
2046 if (portid != qconf->rx_queue_list[queue].port_id)
2049 rx_queueid = qconf->rx_queue_list[queue].queue_id;
2051 printf("Setup rxq=%d,%d,%d\n", portid, rx_queueid,
2054 rxq_conf = dev_info.default_rxconf;
2055 rxq_conf.offloads = local_port_conf.rxmode.offloads;
2056 ret = rte_eth_rx_queue_setup(portid, rx_queueid,
2057 nb_rxd, socket_id, &rxq_conf,
2058 socket_ctx[socket_id].mbuf_pool);
2060 rte_exit(EXIT_FAILURE,
2061 "rte_eth_rx_queue_setup: err=%d, "
2062 "port=%d\n", ret, portid);
2069 max_session_size(void)
2073 int16_t cdev_id, port_id, n;
2076 n = rte_cryptodev_count();
2077 for (cdev_id = 0; cdev_id != n; cdev_id++) {
2078 sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2082 * If crypto device is security capable, need to check the
2083 * size of security session as well.
2086 /* Get security context of the crypto device */
2087 sec_ctx = rte_cryptodev_get_sec_ctx(cdev_id);
2088 if (sec_ctx == NULL)
2091 /* Get size of security session */
2092 sz = rte_security_session_get_size(sec_ctx);
2097 RTE_ETH_FOREACH_DEV(port_id) {
2098 if ((enabled_port_mask & (1 << port_id)) == 0)
2101 sec_ctx = rte_eth_dev_get_sec_ctx(port_id);
2102 if (sec_ctx == NULL)
2105 sz = rte_security_session_get_size(sec_ctx);
2114 session_pool_init(struct socket_ctx *ctx, int32_t socket_id, size_t sess_sz)
2116 char mp_name[RTE_MEMPOOL_NAMESIZE];
2117 struct rte_mempool *sess_mp;
2119 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2120 "sess_mp_%u", socket_id);
2121 sess_mp = rte_cryptodev_sym_session_pool_create(
2122 mp_name, CDEV_MP_NB_OBJS,
2123 sess_sz, CDEV_MP_CACHE_SZ, 0,
2125 ctx->session_pool = sess_mp;
2127 if (ctx->session_pool == NULL)
2128 rte_exit(EXIT_FAILURE,
2129 "Cannot init session pool on socket %d\n", socket_id);
2131 printf("Allocated session pool on socket %d\n", socket_id);
2135 session_priv_pool_init(struct socket_ctx *ctx, int32_t socket_id,
2138 char mp_name[RTE_MEMPOOL_NAMESIZE];
2139 struct rte_mempool *sess_mp;
2141 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2142 "sess_mp_priv_%u", socket_id);
2143 sess_mp = rte_mempool_create(mp_name,
2147 0, NULL, NULL, NULL,
2150 ctx->session_priv_pool = sess_mp;
2152 if (ctx->session_priv_pool == NULL)
2153 rte_exit(EXIT_FAILURE,
2154 "Cannot init session priv pool on socket %d\n",
2157 printf("Allocated session priv pool on socket %d\n",
2162 pool_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t nb_mbuf)
2167 snprintf(s, sizeof(s), "mbuf_pool_%d", socket_id);
2168 ctx->mbuf_pool = rte_pktmbuf_pool_create(s, nb_mbuf,
2169 MEMPOOL_CACHE_SIZE, ipsec_metadata_size(),
2170 frame_buf_size, socket_id);
2173 * if multi-segment support is enabled, then create a pool
2174 * for indirect mbufs.
2176 ms = multi_seg_required();
2178 snprintf(s, sizeof(s), "mbuf_pool_indir_%d", socket_id);
2179 ctx->mbuf_pool_indir = rte_pktmbuf_pool_create(s, nb_mbuf,
2180 MEMPOOL_CACHE_SIZE, 0, 0, socket_id);
2183 if (ctx->mbuf_pool == NULL || (ms != 0 && ctx->mbuf_pool_indir == NULL))
2184 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
2187 printf("Allocated mbuf pool on socket %d\n", socket_id);
2191 inline_ipsec_event_esn_overflow(struct rte_security_ctx *ctx, uint64_t md)
2193 struct ipsec_sa *sa;
2195 /* For inline protocol processing, the metadata in the event will
2196 * uniquely identify the security session which raised the event.
2197 * Application would then need the userdata it had registered with the
2198 * security session to process the event.
2201 sa = (struct ipsec_sa *)rte_security_get_userdata(ctx, md);
2204 /* userdata could not be retrieved */
2208 /* Sequence number over flow. SA need to be re-established */
2214 inline_ipsec_event_callback(uint16_t port_id, enum rte_eth_event_type type,
2215 void *param, void *ret_param)
2218 struct rte_eth_event_ipsec_desc *event_desc = NULL;
2219 struct rte_security_ctx *ctx = (struct rte_security_ctx *)
2220 rte_eth_dev_get_sec_ctx(port_id);
2222 RTE_SET_USED(param);
2224 if (type != RTE_ETH_EVENT_IPSEC)
2227 event_desc = ret_param;
2228 if (event_desc == NULL) {
2229 printf("Event descriptor not set\n");
2233 md = event_desc->metadata;
2235 if (event_desc->subtype == RTE_ETH_EVENT_IPSEC_ESN_OVERFLOW)
2236 return inline_ipsec_event_esn_overflow(ctx, md);
2237 else if (event_desc->subtype >= RTE_ETH_EVENT_IPSEC_MAX) {
2238 printf("Invalid IPsec event reported\n");
2246 rx_callback(__rte_unused uint16_t port, __rte_unused uint16_t queue,
2247 struct rte_mbuf *pkt[], uint16_t nb_pkts,
2248 __rte_unused uint16_t max_pkts, void *user_param)
2252 struct lcore_conf *lc;
2253 struct rte_mbuf *mb;
2254 struct rte_ether_hdr *eth;
2260 for (i = 0; i != nb_pkts; i++) {
2263 eth = rte_pktmbuf_mtod(mb, struct rte_ether_hdr *);
2264 if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
2266 struct rte_ipv4_hdr *iph;
2268 iph = (struct rte_ipv4_hdr *)(eth + 1);
2269 if (rte_ipv4_frag_pkt_is_fragmented(iph)) {
2271 mb->l2_len = sizeof(*eth);
2272 mb->l3_len = sizeof(*iph);
2273 tm = (tm != 0) ? tm : rte_rdtsc();
2274 mb = rte_ipv4_frag_reassemble_packet(
2275 lc->frag.tbl, &lc->frag.dr,
2279 /* fix ip cksum after reassemble. */
2280 iph = rte_pktmbuf_mtod_offset(mb,
2281 struct rte_ipv4_hdr *,
2283 iph->hdr_checksum = 0;
2284 iph->hdr_checksum = rte_ipv4_cksum(iph);
2287 } else if (eth->ether_type ==
2288 rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
2290 struct rte_ipv6_hdr *iph;
2291 struct ipv6_extension_fragment *fh;
2293 iph = (struct rte_ipv6_hdr *)(eth + 1);
2294 fh = rte_ipv6_frag_get_ipv6_fragment_header(iph);
2296 mb->l2_len = sizeof(*eth);
2297 mb->l3_len = (uintptr_t)fh - (uintptr_t)iph +
2299 tm = (tm != 0) ? tm : rte_rdtsc();
2300 mb = rte_ipv6_frag_reassemble_packet(
2301 lc->frag.tbl, &lc->frag.dr,
2304 /* fix l3_len after reassemble. */
2305 mb->l3_len = mb->l3_len - sizeof(*fh);
2313 /* some fragments were encountered, drain death row */
2315 rte_ip_frag_free_death_row(&lc->frag.dr, 0);
2322 reassemble_lcore_init(struct lcore_conf *lc, uint32_t cid)
2326 uint64_t frag_cycles;
2327 const struct lcore_rx_queue *rxq;
2328 const struct rte_eth_rxtx_callback *cb;
2330 /* create fragment table */
2331 sid = rte_lcore_to_socket_id(cid);
2332 frag_cycles = (rte_get_tsc_hz() + MS_PER_S - 1) /
2333 MS_PER_S * FRAG_TTL_MS;
2335 lc->frag.tbl = rte_ip_frag_table_create(frag_tbl_sz,
2336 FRAG_TBL_BUCKET_ENTRIES, frag_tbl_sz, frag_cycles, sid);
2337 if (lc->frag.tbl == NULL) {
2338 printf("%s(%u): failed to create fragment table of size: %u, "
2340 __func__, cid, frag_tbl_sz, rte_errno);
2344 /* setup reassemble RX callbacks for all queues */
2345 for (i = 0; i != lc->nb_rx_queue; i++) {
2347 rxq = lc->rx_queue_list + i;
2348 cb = rte_eth_add_rx_callback(rxq->port_id, rxq->queue_id,
2351 printf("%s(%u): failed to install RX callback for "
2352 "portid=%u, queueid=%u, error code: %d\n",
2354 rxq->port_id, rxq->queue_id, rte_errno);
2363 reassemble_init(void)
2369 for (i = 0; i != nb_lcore_params; i++) {
2370 lc = lcore_params[i].lcore_id;
2371 rc = reassemble_lcore_init(lcore_conf + lc, lc);
2380 main(int32_t argc, char **argv)
2387 uint64_t req_rx_offloads, req_tx_offloads;
2391 ret = rte_eal_init(argc, argv);
2393 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
2397 /* parse application arguments (after the EAL ones) */
2398 ret = parse_args(argc, argv);
2400 rte_exit(EXIT_FAILURE, "Invalid parameters\n");
2402 if ((unprotected_port_mask & enabled_port_mask) !=
2403 unprotected_port_mask)
2404 rte_exit(EXIT_FAILURE, "Invalid unprotected portmask 0x%x\n",
2405 unprotected_port_mask);
2407 if (check_params() < 0)
2408 rte_exit(EXIT_FAILURE, "check_params failed\n");
2410 ret = init_lcore_rx_queues();
2412 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
2414 nb_lcores = rte_lcore_count();
2416 sess_sz = max_session_size();
2418 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
2419 if (rte_lcore_is_enabled(lcore_id) == 0)
2423 socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
2427 /* mbuf_pool is initialised by the pool_init() function*/
2428 if (socket_ctx[socket_id].mbuf_pool)
2431 pool_init(&socket_ctx[socket_id], socket_id, NB_MBUF);
2432 session_pool_init(&socket_ctx[socket_id], socket_id, sess_sz);
2433 session_priv_pool_init(&socket_ctx[socket_id], socket_id,
2437 RTE_ETH_FOREACH_DEV(portid) {
2438 if ((enabled_port_mask & (1 << portid)) == 0)
2441 sa_check_offloads(portid, &req_rx_offloads, &req_tx_offloads);
2442 port_init(portid, req_rx_offloads, req_tx_offloads);
2448 RTE_ETH_FOREACH_DEV(portid) {
2449 if ((enabled_port_mask & (1 << portid)) == 0)
2454 * note: device must be started before a flow rule
2457 ret = rte_eth_dev_start(portid);
2459 rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
2460 "err=%d, port=%d\n", ret, portid);
2462 * If enabled, put device in promiscuous mode.
2463 * This allows IO forwarding mode to forward packets
2464 * to itself through 2 cross-connected ports of the
2468 rte_eth_promiscuous_enable(portid);
2470 rte_eth_dev_callback_register(portid,
2471 RTE_ETH_EVENT_IPSEC, inline_ipsec_event_callback, NULL);
2474 /* fragment reassemble is enabled */
2475 if (frag_tbl_sz != 0) {
2476 ret = reassemble_init();
2478 rte_exit(EXIT_FAILURE, "failed at reassemble init");
2481 /* Replicate each context per socket */
2482 for (i = 0; i < NB_SOCKETS && i < rte_socket_count(); i++) {
2483 socket_id = rte_socket_id_by_idx(i);
2484 if ((socket_ctx[socket_id].mbuf_pool != NULL) &&
2485 (socket_ctx[socket_id].sa_in == NULL) &&
2486 (socket_ctx[socket_id].sa_out == NULL)) {
2487 sa_init(&socket_ctx[socket_id], socket_id);
2488 sp4_init(&socket_ctx[socket_id], socket_id);
2489 sp6_init(&socket_ctx[socket_id], socket_id);
2490 rt_init(&socket_ctx[socket_id], socket_id);
2494 check_all_ports_link_status(enabled_port_mask);
2496 /* launch per-lcore init on every lcore */
2497 rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
2498 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2499 if (rte_eal_wait_lcore(lcore_id) < 0)