1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2016 Intel Corporation
10 #include <sys/types.h>
11 #include <netinet/in.h>
12 #include <netinet/ip.h>
13 #include <netinet/ip6.h>
15 #include <sys/queue.h>
21 #include <rte_common.h>
22 #include <rte_bitmap.h>
23 #include <rte_byteorder.h>
26 #include <rte_launch.h>
27 #include <rte_cycles.h>
28 #include <rte_prefetch.h>
29 #include <rte_lcore.h>
30 #include <rte_per_lcore.h>
31 #include <rte_branch_prediction.h>
32 #include <rte_interrupts.h>
33 #include <rte_random.h>
34 #include <rte_debug.h>
35 #include <rte_ether.h>
36 #include <rte_ethdev.h>
37 #include <rte_mempool.h>
43 #include <rte_jhash.h>
44 #include <rte_cryptodev.h>
45 #include <rte_security.h>
46 #include <rte_eventdev.h>
48 #include <rte_ip_frag.h>
49 #include <rte_alarm.h>
50 #include <rte_telemetry.h>
52 #include "event_helper.h"
55 #include "ipsec_worker.h"
59 volatile bool force_quit;
61 #define MAX_JUMBO_PKT_LEN 9600
63 #define MEMPOOL_CACHE_SIZE 256
65 #define CDEV_QUEUE_DESC 2048
66 #define CDEV_MAP_ENTRIES 16384
67 #define CDEV_MP_CACHE_SZ 64
68 #define CDEV_MP_CACHE_MULTIPLIER 1.5 /* from rte_mempool.c */
69 #define MAX_QUEUE_PAIRS 1
71 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
73 /* Configure how many packets ahead to prefetch, when reading packets */
74 #define PREFETCH_OFFSET 3
76 #define MAX_RX_QUEUE_PER_LCORE 16
78 #define MAX_LCORE_PARAMS 1024
81 * Configurable number of RX/TX ring descriptors
83 #define IPSEC_SECGW_RX_DESC_DEFAULT 1024
84 #define IPSEC_SECGW_TX_DESC_DEFAULT 1024
85 static uint16_t nb_rxd = IPSEC_SECGW_RX_DESC_DEFAULT;
86 static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;
88 #define ETHADDR_TO_UINT64(addr) __BYTES_TO_UINT64( \
89 (addr)->addr_bytes[0], (addr)->addr_bytes[1], \
90 (addr)->addr_bytes[2], (addr)->addr_bytes[3], \
91 (addr)->addr_bytes[4], (addr)->addr_bytes[5], \
94 #define FRAG_TBL_BUCKET_ENTRIES 4
95 #define MAX_FRAG_TTL_NS (10LL * NS_PER_S)
97 #define MTU_TO_FRAMELEN(x) ((x) + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
99 struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
100 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
101 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
102 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x08, 0x69, 0x26) },
103 { 0, ETHADDR(0x00, 0x16, 0x3e, 0x49, 0x9e, 0xdd) }
106 struct flow_info flow_info_tbl[RTE_MAX_ETHPORTS];
108 #define CMD_LINE_OPT_CONFIG "config"
109 #define CMD_LINE_OPT_SINGLE_SA "single-sa"
110 #define CMD_LINE_OPT_CRYPTODEV_MASK "cryptodev_mask"
111 #define CMD_LINE_OPT_TRANSFER_MODE "transfer-mode"
112 #define CMD_LINE_OPT_SCHEDULE_TYPE "event-schedule-type"
113 #define CMD_LINE_OPT_RX_OFFLOAD "rxoffload"
114 #define CMD_LINE_OPT_TX_OFFLOAD "txoffload"
115 #define CMD_LINE_OPT_REASSEMBLE "reassemble"
116 #define CMD_LINE_OPT_MTU "mtu"
117 #define CMD_LINE_OPT_FRAG_TTL "frag-ttl"
119 #define CMD_LINE_ARG_EVENT "event"
120 #define CMD_LINE_ARG_POLL "poll"
121 #define CMD_LINE_ARG_ORDERED "ordered"
122 #define CMD_LINE_ARG_ATOMIC "atomic"
123 #define CMD_LINE_ARG_PARALLEL "parallel"
126 /* long options mapped to a short option */
128 /* first long only option value must be >= 256, so that we won't
129 * conflict with short options
131 CMD_LINE_OPT_MIN_NUM = 256,
132 CMD_LINE_OPT_CONFIG_NUM,
133 CMD_LINE_OPT_SINGLE_SA_NUM,
134 CMD_LINE_OPT_CRYPTODEV_MASK_NUM,
135 CMD_LINE_OPT_TRANSFER_MODE_NUM,
136 CMD_LINE_OPT_SCHEDULE_TYPE_NUM,
137 CMD_LINE_OPT_RX_OFFLOAD_NUM,
138 CMD_LINE_OPT_TX_OFFLOAD_NUM,
139 CMD_LINE_OPT_REASSEMBLE_NUM,
140 CMD_LINE_OPT_MTU_NUM,
141 CMD_LINE_OPT_FRAG_TTL_NUM,
144 static const struct option lgopts[] = {
145 {CMD_LINE_OPT_CONFIG, 1, 0, CMD_LINE_OPT_CONFIG_NUM},
146 {CMD_LINE_OPT_SINGLE_SA, 1, 0, CMD_LINE_OPT_SINGLE_SA_NUM},
147 {CMD_LINE_OPT_CRYPTODEV_MASK, 1, 0, CMD_LINE_OPT_CRYPTODEV_MASK_NUM},
148 {CMD_LINE_OPT_TRANSFER_MODE, 1, 0, CMD_LINE_OPT_TRANSFER_MODE_NUM},
149 {CMD_LINE_OPT_SCHEDULE_TYPE, 1, 0, CMD_LINE_OPT_SCHEDULE_TYPE_NUM},
150 {CMD_LINE_OPT_RX_OFFLOAD, 1, 0, CMD_LINE_OPT_RX_OFFLOAD_NUM},
151 {CMD_LINE_OPT_TX_OFFLOAD, 1, 0, CMD_LINE_OPT_TX_OFFLOAD_NUM},
152 {CMD_LINE_OPT_REASSEMBLE, 1, 0, CMD_LINE_OPT_REASSEMBLE_NUM},
153 {CMD_LINE_OPT_MTU, 1, 0, CMD_LINE_OPT_MTU_NUM},
154 {CMD_LINE_OPT_FRAG_TTL, 1, 0, CMD_LINE_OPT_FRAG_TTL_NUM},
158 uint32_t unprotected_port_mask;
159 uint32_t single_sa_idx;
160 /* mask of enabled ports */
161 static uint32_t enabled_port_mask;
162 static uint64_t enabled_cryptodev_mask = UINT64_MAX;
163 static int32_t promiscuous_on = 1;
164 static int32_t numa_on = 1; /**< NUMA is enabled by default. */
165 static uint32_t nb_lcores;
166 static uint32_t single_sa;
167 static uint32_t nb_bufs_in_pool;
170 * RX/TX HW offload capabilities to enable/use on ethernet ports.
171 * By default all capabilities are enabled.
173 static uint64_t dev_rx_offload = UINT64_MAX;
174 static uint64_t dev_tx_offload = UINT64_MAX;
177 * global values that determine multi-seg policy
179 static uint32_t frag_tbl_sz;
180 static uint32_t frame_buf_size = RTE_MBUF_DEFAULT_BUF_SIZE;
181 static uint32_t mtu_size = RTE_ETHER_MTU;
182 static uint64_t frag_ttl_ns = MAX_FRAG_TTL_NS;
183 static uint32_t stats_interval;
185 /* application wide librte_ipsec/SA parameters */
186 struct app_sa_prm app_sa_prm = {
188 .cache_sz = SA_CACHE_SZ,
191 static const char *cfgfile;
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 = RTE_ETH_MQ_RX_RSS,
240 .offloads = RTE_ETH_RX_OFFLOAD_CHECKSUM,
245 .rss_hf = RTE_ETH_RSS_IP | RTE_ETH_RSS_UDP |
246 RTE_ETH_RSS_TCP | RTE_ETH_RSS_SCTP,
250 .mq_mode = RTE_ETH_MQ_TX_NONE,
254 struct socket_ctx socket_ctx[NB_SOCKETS];
257 * Determine is multi-segment support required:
258 * - either frame buffer size is smaller then mtu
259 * - or reassmeble support is requested
262 multi_seg_required(void)
264 return (MTU_TO_FRAMELEN(mtu_size) + RTE_PKTMBUF_HEADROOM >
265 frame_buf_size || frag_tbl_sz != 0);
269 adjust_ipv4_pktlen(struct rte_mbuf *m, const struct rte_ipv4_hdr *iph,
274 plen = rte_be_to_cpu_16(iph->total_length) + l2_len;
275 if (plen < m->pkt_len) {
276 trim = m->pkt_len - plen;
277 rte_pktmbuf_trim(m, trim);
282 adjust_ipv6_pktlen(struct rte_mbuf *m, const struct rte_ipv6_hdr *iph,
287 plen = rte_be_to_cpu_16(iph->payload_len) + sizeof(*iph) + l2_len;
288 if (plen < m->pkt_len) {
289 trim = m->pkt_len - plen;
290 rte_pktmbuf_trim(m, trim);
295 struct ipsec_core_statistics core_statistics[RTE_MAX_LCORE];
297 /* Print out statistics on packet distribution */
299 print_stats_cb(__rte_unused void *param)
301 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
302 float burst_percent, rx_per_call, tx_per_call;
305 total_packets_dropped = 0;
306 total_packets_tx = 0;
307 total_packets_rx = 0;
309 const char clr[] = { 27, '[', '2', 'J', '\0' };
310 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
312 /* Clear screen and move to top left */
313 printf("%s%s", clr, topLeft);
315 printf("\nCore statistics ====================================");
317 for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++) {
318 /* skip disabled cores */
319 if (rte_lcore_is_enabled(coreid) == 0)
321 burst_percent = (float)(core_statistics[coreid].burst_rx * 100)/
322 core_statistics[coreid].rx;
323 rx_per_call = (float)(core_statistics[coreid].rx)/
324 core_statistics[coreid].rx_call;
325 tx_per_call = (float)(core_statistics[coreid].tx)/
326 core_statistics[coreid].tx_call;
327 printf("\nStatistics for core %u ------------------------------"
328 "\nPackets received: %20"PRIu64
329 "\nPackets sent: %24"PRIu64
330 "\nPackets dropped: %21"PRIu64
331 "\nBurst percent: %23.2f"
332 "\nPackets per Rx call: %17.2f"
333 "\nPackets per Tx call: %17.2f",
335 core_statistics[coreid].rx,
336 core_statistics[coreid].tx,
337 core_statistics[coreid].dropped,
342 total_packets_dropped += core_statistics[coreid].dropped;
343 total_packets_tx += core_statistics[coreid].tx;
344 total_packets_rx += core_statistics[coreid].rx;
346 printf("\nAggregate statistics ==============================="
347 "\nTotal packets received: %14"PRIu64
348 "\nTotal packets sent: %18"PRIu64
349 "\nTotal packets dropped: %15"PRIu64,
352 total_packets_dropped);
353 printf("\n====================================================\n");
355 rte_eal_alarm_set(stats_interval * US_PER_S, print_stats_cb, NULL);
359 prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t)
361 const struct rte_ether_hdr *eth;
362 const struct rte_ipv4_hdr *iph4;
363 const struct rte_ipv6_hdr *iph6;
364 const struct rte_udp_hdr *udp;
365 uint16_t ip4_hdr_len;
368 eth = rte_pktmbuf_mtod(pkt, const struct rte_ether_hdr *);
369 if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
371 iph4 = (const struct rte_ipv4_hdr *)rte_pktmbuf_adj(pkt,
373 adjust_ipv4_pktlen(pkt, iph4, 0);
375 switch (iph4->next_proto_id) {
377 t->ipsec.pkts[(t->ipsec.num)++] = pkt;
380 if (app_sa_prm.udp_encap == 1) {
381 ip4_hdr_len = ((iph4->version_ihl &
382 RTE_IPV4_HDR_IHL_MASK) *
383 RTE_IPV4_IHL_MULTIPLIER);
384 udp = rte_pktmbuf_mtod_offset(pkt,
385 struct rte_udp_hdr *, ip4_hdr_len);
386 nat_port = rte_cpu_to_be_16(IPSEC_NAT_T_PORT);
387 if (udp->src_port == nat_port ||
388 udp->dst_port == nat_port){
389 t->ipsec.pkts[(t->ipsec.num)++] = pkt;
391 MBUF_PTYPE_TUNNEL_ESP_IN_UDP;
397 t->ip4.data[t->ip4.num] = &iph4->next_proto_id;
398 t->ip4.pkts[(t->ip4.num)++] = pkt;
401 pkt->l3_len = sizeof(*iph4);
402 pkt->packet_type |= RTE_PTYPE_L3_IPV4;
403 if (pkt->packet_type & RTE_PTYPE_L4_TCP)
404 pkt->l4_len = sizeof(struct rte_tcp_hdr);
405 else if (pkt->packet_type & RTE_PTYPE_L4_UDP)
406 pkt->l4_len = sizeof(struct rte_udp_hdr);
407 } else if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
409 size_t l3len, ext_len;
412 /* get protocol type */
413 iph6 = (const struct rte_ipv6_hdr *)rte_pktmbuf_adj(pkt,
415 adjust_ipv6_pktlen(pkt, iph6, 0);
417 next_proto = iph6->proto;
419 /* determine l3 header size up to ESP extension */
420 l3len = sizeof(struct ip6_hdr);
421 p = rte_pktmbuf_mtod(pkt, uint8_t *);
422 while (next_proto != IPPROTO_ESP && l3len < pkt->data_len &&
423 (next_proto = rte_ipv6_get_next_ext(p + l3len,
424 next_proto, &ext_len)) >= 0)
427 /* drop packet when IPv6 header exceeds first segment length */
428 if (unlikely(l3len > pkt->data_len)) {
433 switch (next_proto) {
435 t->ipsec.pkts[(t->ipsec.num)++] = pkt;
438 if (app_sa_prm.udp_encap == 1) {
439 udp = rte_pktmbuf_mtod_offset(pkt,
440 struct rte_udp_hdr *, l3len);
441 nat_port = rte_cpu_to_be_16(IPSEC_NAT_T_PORT);
442 if (udp->src_port == nat_port ||
443 udp->dst_port == nat_port){
444 t->ipsec.pkts[(t->ipsec.num)++] = pkt;
446 MBUF_PTYPE_TUNNEL_ESP_IN_UDP;
452 t->ip6.data[t->ip6.num] = &iph6->proto;
453 t->ip6.pkts[(t->ip6.num)++] = pkt;
457 pkt->packet_type |= RTE_PTYPE_L3_IPV6;
459 /* Unknown/Unsupported type, drop the packet */
460 RTE_LOG(ERR, IPSEC, "Unsupported packet type 0x%x\n",
461 rte_be_to_cpu_16(eth->ether_type));
466 /* Check if the packet has been processed inline. For inline protocol
467 * processed packets, the metadata in the mbuf can be used to identify
468 * the security processing done on the packet. The metadata will be
469 * used to retrieve the application registered userdata associated
470 * with the security session.
473 if (pkt->ol_flags & RTE_MBUF_F_RX_SEC_OFFLOAD &&
474 rte_security_dynfield_is_registered()) {
476 struct ipsec_mbuf_metadata *priv;
477 struct rte_security_ctx *ctx = (struct rte_security_ctx *)
478 rte_eth_dev_get_sec_ctx(
481 /* Retrieve the userdata registered. Here, the userdata
482 * registered is the SA pointer.
484 sa = (struct ipsec_sa *)rte_security_get_userdata(ctx,
485 *rte_security_dynfield(pkt));
487 /* userdata could not be retrieved */
491 /* Save SA as priv member in mbuf. This will be used in the
492 * IPsec selector(SP-SA) check.
495 priv = get_priv(pkt);
501 prepare_traffic(struct rte_mbuf **pkts, struct ipsec_traffic *t,
510 for (i = 0; i < (nb_pkts - PREFETCH_OFFSET); i++) {
511 rte_prefetch0(rte_pktmbuf_mtod(pkts[i + PREFETCH_OFFSET],
513 prepare_one_packet(pkts[i], t);
515 /* Process left packets */
516 for (; i < nb_pkts; i++)
517 prepare_one_packet(pkts[i], t);
521 prepare_tx_pkt(struct rte_mbuf *pkt, uint16_t port,
522 const struct lcore_conf *qconf)
525 struct rte_ether_hdr *ethhdr;
527 ip = rte_pktmbuf_mtod(pkt, struct ip *);
529 ethhdr = (struct rte_ether_hdr *)
530 rte_pktmbuf_prepend(pkt, RTE_ETHER_HDR_LEN);
532 if (ip->ip_v == IPVERSION) {
533 pkt->ol_flags |= qconf->outbound.ipv4_offloads;
534 pkt->l3_len = sizeof(struct ip);
535 pkt->l2_len = RTE_ETHER_HDR_LEN;
539 /* calculate IPv4 cksum in SW */
540 if ((pkt->ol_flags & RTE_MBUF_F_TX_IP_CKSUM) == 0)
541 ip->ip_sum = rte_ipv4_cksum((struct rte_ipv4_hdr *)ip);
543 ethhdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
545 pkt->ol_flags |= qconf->outbound.ipv6_offloads;
546 pkt->l3_len = sizeof(struct ip6_hdr);
547 pkt->l2_len = RTE_ETHER_HDR_LEN;
549 ethhdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
552 memcpy(ðhdr->src_addr, ðaddr_tbl[port].src,
553 sizeof(struct rte_ether_addr));
554 memcpy(ðhdr->dst_addr, ðaddr_tbl[port].dst,
555 sizeof(struct rte_ether_addr));
559 prepare_tx_burst(struct rte_mbuf *pkts[], uint16_t nb_pkts, uint16_t port,
560 const struct lcore_conf *qconf)
563 const int32_t prefetch_offset = 2;
565 for (i = 0; i < (nb_pkts - prefetch_offset); i++) {
566 rte_mbuf_prefetch_part2(pkts[i + prefetch_offset]);
567 prepare_tx_pkt(pkts[i], port, qconf);
569 /* Process left packets */
570 for (; i < nb_pkts; i++)
571 prepare_tx_pkt(pkts[i], port, qconf);
574 /* Send burst of packets on an output interface */
575 static inline int32_t
576 send_burst(struct lcore_conf *qconf, uint16_t n, uint16_t port)
578 struct rte_mbuf **m_table;
582 queueid = qconf->tx_queue_id[port];
583 m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
585 prepare_tx_burst(m_table, n, port, qconf);
587 ret = rte_eth_tx_burst(port, queueid, m_table, n);
589 core_stats_update_tx(ret);
591 if (unlikely(ret < n)) {
593 free_pkts(&m_table[ret], 1);
601 * Helper function to fragment and queue for TX one packet.
603 static inline uint32_t
604 send_fragment_packet(struct lcore_conf *qconf, struct rte_mbuf *m,
605 uint16_t port, uint8_t proto)
611 tbl = qconf->tx_mbufs + port;
614 /* free space for new fragments */
615 if (len + RTE_LIBRTE_IP_FRAG_MAX_FRAG >= RTE_DIM(tbl->m_table)) {
616 send_burst(qconf, len, port);
620 n = RTE_DIM(tbl->m_table) - len;
622 if (proto == IPPROTO_IP)
623 rc = rte_ipv4_fragment_packet(m, tbl->m_table + len,
624 n, mtu_size, qconf->frag.pool_dir,
625 qconf->frag.pool_indir);
627 rc = rte_ipv6_fragment_packet(m, tbl->m_table + len,
628 n, mtu_size, qconf->frag.pool_dir,
629 qconf->frag.pool_indir);
635 "%s: failed to fragment packet with size %u, "
637 __func__, m->pkt_len, rte_errno);
643 /* Enqueue a single packet, and send burst if queue is filled */
644 static inline int32_t
645 send_single_packet(struct rte_mbuf *m, uint16_t port, uint8_t proto)
649 struct lcore_conf *qconf;
651 lcore_id = rte_lcore_id();
653 qconf = &lcore_conf[lcore_id];
654 len = qconf->tx_mbufs[port].len;
656 if (m->pkt_len <= mtu_size) {
657 qconf->tx_mbufs[port].m_table[len] = m;
660 /* need to fragment the packet */
661 } else if (frag_tbl_sz > 0)
662 len = send_fragment_packet(qconf, m, port, proto);
666 /* enough pkts to be sent */
667 if (unlikely(len == MAX_PKT_BURST)) {
668 send_burst(qconf, MAX_PKT_BURST, port);
672 qconf->tx_mbufs[port].len = len;
677 inbound_sp_sa(struct sp_ctx *sp, struct sa_ctx *sa, struct traffic_type *ip,
678 uint16_t lim, struct ipsec_spd_stats *stats)
681 uint32_t i, j, res, sa_idx;
683 if (ip->num == 0 || sp == NULL)
686 rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
687 ip->num, DEFAULT_MAX_CATEGORIES);
690 for (i = 0; i < ip->num; i++) {
698 if (res == DISCARD) {
704 /* Only check SPI match for processed IPSec packets */
705 if (i < lim && ((m->ol_flags & RTE_MBUF_F_RX_SEC_OFFLOAD) == 0)) {
712 if (!inbound_sa_check(sa, m, sa_idx)) {
724 split46_traffic(struct ipsec_traffic *trf, struct rte_mbuf *mb[], uint32_t num)
733 for (i = 0; i < num; i++) {
736 ip = rte_pktmbuf_mtod(m, struct ip *);
738 if (ip->ip_v == IPVERSION) {
739 trf->ip4.pkts[n4] = m;
740 trf->ip4.data[n4] = rte_pktmbuf_mtod_offset(m,
741 uint8_t *, offsetof(struct ip, ip_p));
743 } else if (ip->ip_v == IP6_VERSION) {
744 trf->ip6.pkts[n6] = m;
745 trf->ip6.data[n6] = rte_pktmbuf_mtod_offset(m,
747 offsetof(struct ip6_hdr, ip6_nxt));
759 process_pkts_inbound(struct ipsec_ctx *ipsec_ctx,
760 struct ipsec_traffic *traffic)
762 unsigned int lcoreid = rte_lcore_id();
763 uint16_t nb_pkts_in, n_ip4, n_ip6;
765 n_ip4 = traffic->ip4.num;
766 n_ip6 = traffic->ip6.num;
768 if (app_sa_prm.enable == 0) {
769 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
770 traffic->ipsec.num, MAX_PKT_BURST);
771 split46_traffic(traffic, traffic->ipsec.pkts, nb_pkts_in);
773 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
774 traffic->ipsec.saptr, traffic->ipsec.num);
775 ipsec_process(ipsec_ctx, traffic);
778 inbound_sp_sa(ipsec_ctx->sp4_ctx,
779 ipsec_ctx->sa_ctx, &traffic->ip4, n_ip4,
780 &core_statistics[lcoreid].inbound.spd4);
782 inbound_sp_sa(ipsec_ctx->sp6_ctx,
783 ipsec_ctx->sa_ctx, &traffic->ip6, n_ip6,
784 &core_statistics[lcoreid].inbound.spd6);
788 outbound_spd_lookup(struct sp_ctx *sp,
789 struct traffic_type *ip,
790 struct traffic_type *ipsec,
791 struct ipsec_spd_stats *stats)
794 uint32_t i, j, sa_idx;
796 if (ip->num == 0 || sp == NULL)
799 rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
800 ip->num, DEFAULT_MAX_CATEGORIES);
802 for (i = 0, j = 0; i < ip->num; i++) {
804 sa_idx = ip->res[i] - 1;
806 if (unlikely(ip->res[i] == DISCARD)) {
810 } else if (unlikely(ip->res[i] == BYPASS)) {
815 ipsec->res[ipsec->num] = sa_idx;
816 ipsec->pkts[ipsec->num++] = m;
825 process_pkts_outbound(struct ipsec_ctx *ipsec_ctx,
826 struct ipsec_traffic *traffic)
829 uint16_t idx, nb_pkts_out, i;
830 unsigned int lcoreid = rte_lcore_id();
832 /* Drop any IPsec traffic from protected ports */
833 free_pkts(traffic->ipsec.pkts, traffic->ipsec.num);
835 traffic->ipsec.num = 0;
837 outbound_spd_lookup(ipsec_ctx->sp4_ctx,
838 &traffic->ip4, &traffic->ipsec,
839 &core_statistics[lcoreid].outbound.spd4);
841 outbound_spd_lookup(ipsec_ctx->sp6_ctx,
842 &traffic->ip6, &traffic->ipsec,
843 &core_statistics[lcoreid].outbound.spd6);
845 if (app_sa_prm.enable == 0) {
847 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
848 traffic->ipsec.res, traffic->ipsec.num,
851 for (i = 0; i < nb_pkts_out; i++) {
852 m = traffic->ipsec.pkts[i];
853 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
854 if (ip->ip_v == IPVERSION) {
855 idx = traffic->ip4.num++;
856 traffic->ip4.pkts[idx] = m;
858 idx = traffic->ip6.num++;
859 traffic->ip6.pkts[idx] = m;
863 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
864 traffic->ipsec.saptr, traffic->ipsec.num);
865 ipsec_process(ipsec_ctx, traffic);
870 process_pkts_inbound_nosp(struct ipsec_ctx *ipsec_ctx,
871 struct ipsec_traffic *traffic)
874 uint32_t nb_pkts_in, i, idx;
876 if (app_sa_prm.enable == 0) {
878 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
879 traffic->ipsec.num, MAX_PKT_BURST);
881 for (i = 0; i < nb_pkts_in; i++) {
882 m = traffic->ipsec.pkts[i];
883 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
884 if (ip->ip_v == IPVERSION) {
885 idx = traffic->ip4.num++;
886 traffic->ip4.pkts[idx] = m;
888 idx = traffic->ip6.num++;
889 traffic->ip6.pkts[idx] = m;
893 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
894 traffic->ipsec.saptr, traffic->ipsec.num);
895 ipsec_process(ipsec_ctx, traffic);
900 process_pkts_outbound_nosp(struct ipsec_ctx *ipsec_ctx,
901 struct ipsec_traffic *traffic)
904 uint32_t nb_pkts_out, i, n;
907 /* Drop any IPsec traffic from protected ports */
908 free_pkts(traffic->ipsec.pkts, traffic->ipsec.num);
912 for (i = 0; i < traffic->ip4.num; i++) {
913 traffic->ipsec.pkts[n] = traffic->ip4.pkts[i];
914 traffic->ipsec.res[n++] = single_sa_idx;
917 for (i = 0; i < traffic->ip6.num; i++) {
918 traffic->ipsec.pkts[n] = traffic->ip6.pkts[i];
919 traffic->ipsec.res[n++] = single_sa_idx;
922 traffic->ip4.num = 0;
923 traffic->ip6.num = 0;
924 traffic->ipsec.num = n;
926 if (app_sa_prm.enable == 0) {
928 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
929 traffic->ipsec.res, traffic->ipsec.num,
932 /* They all sue the same SA (ip4 or ip6 tunnel) */
933 m = traffic->ipsec.pkts[0];
934 ip = rte_pktmbuf_mtod(m, struct ip *);
935 if (ip->ip_v == IPVERSION) {
936 traffic->ip4.num = nb_pkts_out;
937 for (i = 0; i < nb_pkts_out; i++)
938 traffic->ip4.pkts[i] = traffic->ipsec.pkts[i];
940 traffic->ip6.num = nb_pkts_out;
941 for (i = 0; i < nb_pkts_out; i++)
942 traffic->ip6.pkts[i] = traffic->ipsec.pkts[i];
945 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
946 traffic->ipsec.saptr, traffic->ipsec.num);
947 ipsec_process(ipsec_ctx, traffic);
951 static inline int32_t
952 get_hop_for_offload_pkt(struct rte_mbuf *pkt, int is_ipv6)
954 struct ipsec_mbuf_metadata *priv;
957 priv = get_priv(pkt);
960 if (unlikely(sa == NULL)) {
961 RTE_LOG(ERR, IPSEC, "SA not saved in private data\n");
969 return (sa->portid | RTE_LPM_LOOKUP_SUCCESS);
980 route4_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
982 uint32_t hop[MAX_PKT_BURST * 2];
983 uint32_t dst_ip[MAX_PKT_BURST * 2];
986 uint16_t lpm_pkts = 0;
987 unsigned int lcoreid = rte_lcore_id();
992 /* Need to do an LPM lookup for non-inline packets. Inline packets will
993 * have port ID in the SA
996 for (i = 0; i < nb_pkts; i++) {
997 if (!(pkts[i]->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD)) {
998 /* Security offload not enabled. So an LPM lookup is
999 * required to get the hop
1001 offset = offsetof(struct ip, ip_dst);
1002 dst_ip[lpm_pkts] = *rte_pktmbuf_mtod_offset(pkts[i],
1003 uint32_t *, offset);
1004 dst_ip[lpm_pkts] = rte_be_to_cpu_32(dst_ip[lpm_pkts]);
1009 rte_lpm_lookup_bulk((struct rte_lpm *)rt_ctx, dst_ip, hop, lpm_pkts);
1013 for (i = 0; i < nb_pkts; i++) {
1014 if (pkts[i]->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) {
1015 /* Read hop from the SA */
1016 pkt_hop = get_hop_for_offload_pkt(pkts[i], 0);
1018 /* Need to use hop returned by lookup */
1019 pkt_hop = hop[lpm_pkts++];
1022 if ((pkt_hop & RTE_LPM_LOOKUP_SUCCESS) == 0) {
1023 core_statistics[lcoreid].lpm4.miss++;
1024 free_pkts(&pkts[i], 1);
1027 send_single_packet(pkts[i], pkt_hop & 0xff, IPPROTO_IP);
1032 route6_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
1034 int32_t hop[MAX_PKT_BURST * 2];
1035 uint8_t dst_ip[MAX_PKT_BURST * 2][16];
1037 int32_t pkt_hop = 0;
1039 uint16_t lpm_pkts = 0;
1040 unsigned int lcoreid = rte_lcore_id();
1045 /* Need to do an LPM lookup for non-inline packets. Inline packets will
1046 * have port ID in the SA
1049 for (i = 0; i < nb_pkts; i++) {
1050 if (!(pkts[i]->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD)) {
1051 /* Security offload not enabled. So an LPM lookup is
1052 * required to get the hop
1054 offset = offsetof(struct ip6_hdr, ip6_dst);
1055 ip6_dst = rte_pktmbuf_mtod_offset(pkts[i], uint8_t *,
1057 memcpy(&dst_ip[lpm_pkts][0], ip6_dst, 16);
1062 rte_lpm6_lookup_bulk_func((struct rte_lpm6 *)rt_ctx, dst_ip, hop,
1067 for (i = 0; i < nb_pkts; i++) {
1068 if (pkts[i]->ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) {
1069 /* Read hop from the SA */
1070 pkt_hop = get_hop_for_offload_pkt(pkts[i], 1);
1072 /* Need to use hop returned by lookup */
1073 pkt_hop = hop[lpm_pkts++];
1076 if (pkt_hop == -1) {
1077 core_statistics[lcoreid].lpm6.miss++;
1078 free_pkts(&pkts[i], 1);
1081 send_single_packet(pkts[i], pkt_hop & 0xff, IPPROTO_IPV6);
1086 process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
1087 uint8_t nb_pkts, uint16_t portid)
1089 struct ipsec_traffic traffic;
1091 prepare_traffic(pkts, &traffic, nb_pkts);
1093 if (unlikely(single_sa)) {
1094 if (is_unprotected_port(portid))
1095 process_pkts_inbound_nosp(&qconf->inbound, &traffic);
1097 process_pkts_outbound_nosp(&qconf->outbound, &traffic);
1099 if (is_unprotected_port(portid))
1100 process_pkts_inbound(&qconf->inbound, &traffic);
1102 process_pkts_outbound(&qconf->outbound, &traffic);
1105 route4_pkts(qconf->rt4_ctx, traffic.ip4.pkts, traffic.ip4.num);
1106 route6_pkts(qconf->rt6_ctx, traffic.ip6.pkts, traffic.ip6.num);
1110 drain_tx_buffers(struct lcore_conf *qconf)
1115 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
1116 buf = &qconf->tx_mbufs[portid];
1119 send_burst(qconf, buf->len, portid);
1125 drain_crypto_buffers(struct lcore_conf *qconf)
1128 struct ipsec_ctx *ctx;
1130 /* drain inbound buffers*/
1131 ctx = &qconf->inbound;
1132 for (i = 0; i != ctx->nb_qps; i++) {
1133 if (ctx->tbl[i].len != 0)
1134 enqueue_cop_burst(ctx->tbl + i);
1137 /* drain outbound buffers*/
1138 ctx = &qconf->outbound;
1139 for (i = 0; i != ctx->nb_qps; i++) {
1140 if (ctx->tbl[i].len != 0)
1141 enqueue_cop_burst(ctx->tbl + i);
1146 drain_inbound_crypto_queues(const struct lcore_conf *qconf,
1147 struct ipsec_ctx *ctx)
1150 struct ipsec_traffic trf;
1151 unsigned int lcoreid = rte_lcore_id();
1153 if (app_sa_prm.enable == 0) {
1155 /* dequeue packets from crypto-queue */
1156 n = ipsec_inbound_cqp_dequeue(ctx, trf.ipsec.pkts,
1157 RTE_DIM(trf.ipsec.pkts));
1162 /* split traffic by ipv4-ipv6 */
1163 split46_traffic(&trf, trf.ipsec.pkts, n);
1165 ipsec_cqp_process(ctx, &trf);
1167 /* process ipv4 packets */
1168 if (trf.ip4.num != 0) {
1169 inbound_sp_sa(ctx->sp4_ctx, ctx->sa_ctx, &trf.ip4, 0,
1170 &core_statistics[lcoreid].inbound.spd4);
1171 route4_pkts(qconf->rt4_ctx, trf.ip4.pkts, trf.ip4.num);
1174 /* process ipv6 packets */
1175 if (trf.ip6.num != 0) {
1176 inbound_sp_sa(ctx->sp6_ctx, ctx->sa_ctx, &trf.ip6, 0,
1177 &core_statistics[lcoreid].inbound.spd6);
1178 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
1183 drain_outbound_crypto_queues(const struct lcore_conf *qconf,
1184 struct ipsec_ctx *ctx)
1187 struct ipsec_traffic trf;
1189 if (app_sa_prm.enable == 0) {
1191 /* dequeue packets from crypto-queue */
1192 n = ipsec_outbound_cqp_dequeue(ctx, trf.ipsec.pkts,
1193 RTE_DIM(trf.ipsec.pkts));
1198 /* split traffic by ipv4-ipv6 */
1199 split46_traffic(&trf, trf.ipsec.pkts, n);
1201 ipsec_cqp_process(ctx, &trf);
1203 /* process ipv4 packets */
1204 if (trf.ip4.num != 0)
1205 route4_pkts(qconf->rt4_ctx, trf.ip4.pkts, trf.ip4.num);
1207 /* process ipv6 packets */
1208 if (trf.ip6.num != 0)
1209 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
1212 /* main processing loop */
1214 ipsec_poll_mode_worker(void)
1216 struct rte_mbuf *pkts[MAX_PKT_BURST];
1218 uint64_t prev_tsc, diff_tsc, cur_tsc;
1222 struct lcore_conf *qconf;
1223 int32_t rc, socket_id;
1224 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
1225 / US_PER_S * BURST_TX_DRAIN_US;
1226 struct lcore_rx_queue *rxql;
1229 lcore_id = rte_lcore_id();
1230 qconf = &lcore_conf[lcore_id];
1231 rxql = qconf->rx_queue_list;
1232 socket_id = rte_lcore_to_socket_id(lcore_id);
1234 qconf->rt4_ctx = socket_ctx[socket_id].rt_ip4;
1235 qconf->rt6_ctx = socket_ctx[socket_id].rt_ip6;
1236 qconf->inbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_in;
1237 qconf->inbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_in;
1238 qconf->inbound.sa_ctx = socket_ctx[socket_id].sa_in;
1239 qconf->inbound.cdev_map = cdev_map_in;
1240 qconf->inbound.session_pool = socket_ctx[socket_id].session_pool;
1241 qconf->inbound.session_priv_pool =
1242 socket_ctx[socket_id].session_priv_pool;
1243 qconf->outbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_out;
1244 qconf->outbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_out;
1245 qconf->outbound.sa_ctx = socket_ctx[socket_id].sa_out;
1246 qconf->outbound.cdev_map = cdev_map_out;
1247 qconf->outbound.session_pool = socket_ctx[socket_id].session_pool;
1248 qconf->outbound.session_priv_pool =
1249 socket_ctx[socket_id].session_priv_pool;
1250 qconf->frag.pool_dir = socket_ctx[socket_id].mbuf_pool;
1251 qconf->frag.pool_indir = socket_ctx[socket_id].mbuf_pool_indir;
1253 rc = ipsec_sad_lcore_cache_init(app_sa_prm.cache_sz);
1256 "SAD cache init on lcore %u, failed with code: %d\n",
1261 if (qconf->nb_rx_queue == 0) {
1262 RTE_LOG(DEBUG, IPSEC, "lcore %u has nothing to do\n",
1267 RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
1269 for (i = 0; i < qconf->nb_rx_queue; i++) {
1270 portid = rxql[i].port_id;
1271 queueid = rxql[i].queue_id;
1272 RTE_LOG(INFO, IPSEC,
1273 " -- lcoreid=%u portid=%u rxqueueid=%hhu\n",
1274 lcore_id, portid, queueid);
1277 while (!force_quit) {
1278 cur_tsc = rte_rdtsc();
1280 /* TX queue buffer drain */
1281 diff_tsc = cur_tsc - prev_tsc;
1283 if (unlikely(diff_tsc > drain_tsc)) {
1284 drain_tx_buffers(qconf);
1285 drain_crypto_buffers(qconf);
1289 for (i = 0; i < qconf->nb_rx_queue; ++i) {
1291 /* Read packets from RX queues */
1292 portid = rxql[i].port_id;
1293 queueid = rxql[i].queue_id;
1294 nb_rx = rte_eth_rx_burst(portid, queueid,
1295 pkts, MAX_PKT_BURST);
1298 core_stats_update_rx(nb_rx);
1299 process_pkts(qconf, pkts, nb_rx, portid);
1302 /* dequeue and process completed crypto-ops */
1303 if (is_unprotected_port(portid))
1304 drain_inbound_crypto_queues(qconf,
1307 drain_outbound_crypto_queues(qconf,
1314 check_flow_params(uint16_t fdir_portid, uint8_t fdir_qid)
1320 for (i = 0; i < nb_lcore_params; ++i) {
1321 portid = lcore_params_array[i].port_id;
1322 if (portid == fdir_portid) {
1323 queueid = lcore_params_array[i].queue_id;
1324 if (queueid == fdir_qid)
1328 if (i == nb_lcore_params - 1)
1336 check_poll_mode_params(struct eh_conf *eh_conf)
1346 if (eh_conf->mode != EH_PKT_TRANSFER_MODE_POLL)
1349 if (lcore_params == NULL) {
1350 printf("Error: No port/queue/core mappings\n");
1354 for (i = 0; i < nb_lcore_params; ++i) {
1355 lcore = lcore_params[i].lcore_id;
1356 if (!rte_lcore_is_enabled(lcore)) {
1357 printf("error: lcore %hhu is not enabled in "
1358 "lcore mask\n", lcore);
1361 socket_id = rte_lcore_to_socket_id(lcore);
1362 if (socket_id != 0 && numa_on == 0) {
1363 printf("warning: lcore %hhu is on socket %d "
1367 portid = lcore_params[i].port_id;
1368 if ((enabled_port_mask & (1 << portid)) == 0) {
1369 printf("port %u is not enabled in port mask\n", portid);
1372 if (!rte_eth_dev_is_valid_port(portid)) {
1373 printf("port %u is not present on the board\n", portid);
1381 get_port_nb_rx_queues(const uint16_t port)
1386 for (i = 0; i < nb_lcore_params; ++i) {
1387 if (lcore_params[i].port_id == port &&
1388 lcore_params[i].queue_id > queue)
1389 queue = lcore_params[i].queue_id;
1391 return (uint8_t)(++queue);
1395 init_lcore_rx_queues(void)
1397 uint16_t i, nb_rx_queue;
1400 for (i = 0; i < nb_lcore_params; ++i) {
1401 lcore = lcore_params[i].lcore_id;
1402 nb_rx_queue = lcore_conf[lcore].nb_rx_queue;
1403 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
1404 printf("error: too many queues (%u) for lcore: %u\n",
1405 nb_rx_queue + 1, lcore);
1408 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
1409 lcore_params[i].port_id;
1410 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
1411 lcore_params[i].queue_id;
1412 lcore_conf[lcore].nb_rx_queue++;
1419 print_usage(const char *prgname)
1421 fprintf(stderr, "%s [EAL options] --"
1427 " [-w REPLAY_WINDOW_SIZE]"
1431 " [-t STATS_INTERVAL]"
1432 " [-s NUMBER_OF_MBUFS_IN_PKT_POOL]"
1434 " --config (port,queue,lcore)[,(port,queue,lcore)]"
1435 " [--single-sa SAIDX]"
1436 " [--cryptodev_mask MASK]"
1437 " [--transfer-mode MODE]"
1438 " [--event-schedule-type TYPE]"
1439 " [--" CMD_LINE_OPT_RX_OFFLOAD " RX_OFFLOAD_MASK]"
1440 " [--" CMD_LINE_OPT_TX_OFFLOAD " TX_OFFLOAD_MASK]"
1441 " [--" CMD_LINE_OPT_REASSEMBLE " REASSEMBLE_TABLE_SIZE]"
1442 " [--" CMD_LINE_OPT_MTU " MTU]"
1444 " -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
1445 " -P : Enable promiscuous mode\n"
1446 " -u PORTMASK: Hexadecimal bitmask of unprotected ports\n"
1447 " -j FRAMESIZE: Data buffer size, minimum (and default)\n"
1448 " value: RTE_MBUF_DEFAULT_BUF_SIZE\n"
1449 " -l enables code-path that uses librte_ipsec\n"
1450 " -w REPLAY_WINDOW_SIZE specifies IPsec SQN replay window\n"
1451 " size for each SA\n"
1453 " -a enables SA SQN atomic behaviour\n"
1454 " -c specifies inbound SAD cache size,\n"
1455 " zero value disables the cache (default value: 128)\n"
1456 " -t specifies statistics screen update interval,\n"
1457 " zero disables statistics screen (default value: 0)\n"
1458 " -s number of mbufs in packet pool, if not specified number\n"
1459 " of mbufs will be calculated based on number of cores,\n"
1460 " ports and crypto queues\n"
1461 " -f CONFIG_FILE: Configuration file\n"
1462 " --config (port,queue,lcore): Rx queue configuration. In poll\n"
1463 " mode determines which queues from\n"
1464 " which ports are mapped to which cores.\n"
1465 " In event mode this option is not used\n"
1466 " as packets are dynamically scheduled\n"
1467 " to cores by HW.\n"
1468 " --single-sa SAIDX: In poll mode use single SA index for\n"
1469 " outbound traffic, bypassing the SP\n"
1470 " In event mode selects driver submode,\n"
1471 " SA index value is ignored\n"
1472 " --cryptodev_mask MASK: Hexadecimal bitmask of the crypto\n"
1473 " devices to configure\n"
1474 " --transfer-mode MODE\n"
1475 " \"poll\" : Packet transfer via polling (default)\n"
1476 " \"event\" : Packet transfer via event device\n"
1477 " --event-schedule-type TYPE queue schedule type, used only when\n"
1478 " transfer mode is set to event\n"
1479 " \"ordered\" : Ordered (default)\n"
1480 " \"atomic\" : Atomic\n"
1481 " \"parallel\" : Parallel\n"
1482 " --" CMD_LINE_OPT_RX_OFFLOAD
1483 ": bitmask of the RX HW offload capabilities to enable/use\n"
1484 " (RTE_ETH_RX_OFFLOAD_*)\n"
1485 " --" CMD_LINE_OPT_TX_OFFLOAD
1486 ": bitmask of the TX HW offload capabilities to enable/use\n"
1487 " (RTE_ETH_TX_OFFLOAD_*)\n"
1488 " --" CMD_LINE_OPT_REASSEMBLE " NUM"
1489 ": max number of entries in reassemble(fragment) table\n"
1490 " (zero (default value) disables reassembly)\n"
1491 " --" CMD_LINE_OPT_MTU " MTU"
1492 ": MTU value on all ports (default value: 1500)\n"
1493 " outgoing packets with bigger size will be fragmented\n"
1494 " incoming packets with bigger size will be discarded\n"
1495 " --" CMD_LINE_OPT_FRAG_TTL " FRAG_TTL_NS"
1496 ": fragments lifetime in nanoseconds, default\n"
1497 " and maximum value is 10.000.000.000 ns (10 s)\n"
1503 parse_mask(const char *str, uint64_t *val)
1509 t = strtoul(str, &end, 0);
1510 if (errno != 0 || end[0] != 0)
1518 parse_portmask(const char *portmask)
1525 /* parse hexadecimal string */
1526 pm = strtoul(portmask, &end, 16);
1527 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
1530 if ((pm == 0) && errno)
1537 parse_decimal(const char *str)
1542 num = strtoull(str, &end, 10);
1543 if ((str[0] == '\0') || (end == NULL) || (*end != '\0')
1551 parse_config(const char *q_arg)
1554 const char *p, *p0 = q_arg;
1562 unsigned long int_fld[_NUM_FLD];
1563 char *str_fld[_NUM_FLD];
1567 nb_lcore_params = 0;
1569 while ((p = strchr(p0, '(')) != NULL) {
1571 p0 = strchr(p, ')');
1576 if (size >= sizeof(s))
1579 snprintf(s, sizeof(s), "%.*s", size, p);
1580 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
1583 for (i = 0; i < _NUM_FLD; i++) {
1585 int_fld[i] = strtoul(str_fld[i], &end, 0);
1586 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
1589 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
1590 printf("exceeded max number of lcore params: %hu\n",
1594 lcore_params_array[nb_lcore_params].port_id =
1595 (uint8_t)int_fld[FLD_PORT];
1596 lcore_params_array[nb_lcore_params].queue_id =
1597 (uint8_t)int_fld[FLD_QUEUE];
1598 lcore_params_array[nb_lcore_params].lcore_id =
1599 (uint8_t)int_fld[FLD_LCORE];
1602 lcore_params = lcore_params_array;
1607 print_app_sa_prm(const struct app_sa_prm *prm)
1609 printf("librte_ipsec usage: %s\n",
1610 (prm->enable == 0) ? "disabled" : "enabled");
1612 printf("replay window size: %u\n", prm->window_size);
1613 printf("ESN: %s\n", (prm->enable_esn == 0) ? "disabled" : "enabled");
1614 printf("SA flags: %#" PRIx64 "\n", prm->flags);
1615 printf("Frag TTL: %" PRIu64 " ns\n", frag_ttl_ns);
1619 parse_transfer_mode(struct eh_conf *conf, const char *optarg)
1621 if (!strcmp(CMD_LINE_ARG_POLL, optarg))
1622 conf->mode = EH_PKT_TRANSFER_MODE_POLL;
1623 else if (!strcmp(CMD_LINE_ARG_EVENT, optarg))
1624 conf->mode = EH_PKT_TRANSFER_MODE_EVENT;
1626 printf("Unsupported packet transfer mode\n");
1634 parse_schedule_type(struct eh_conf *conf, const char *optarg)
1636 struct eventmode_conf *em_conf = NULL;
1638 /* Get eventmode conf */
1639 em_conf = conf->mode_params;
1641 if (!strcmp(CMD_LINE_ARG_ORDERED, optarg))
1642 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ORDERED;
1643 else if (!strcmp(CMD_LINE_ARG_ATOMIC, optarg))
1644 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ATOMIC;
1645 else if (!strcmp(CMD_LINE_ARG_PARALLEL, optarg))
1646 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_PARALLEL;
1648 printf("Unsupported queue schedule type\n");
1656 parse_args(int32_t argc, char **argv, struct eh_conf *eh_conf)
1661 int32_t option_index;
1662 char *prgname = argv[0];
1663 int32_t f_present = 0;
1667 while ((opt = getopt_long(argc, argvopt, "aelp:Pu:f:j:w:c:t:s:",
1668 lgopts, &option_index)) != EOF) {
1672 enabled_port_mask = parse_portmask(optarg);
1673 if (enabled_port_mask == 0) {
1674 printf("invalid portmask\n");
1675 print_usage(prgname);
1680 printf("Promiscuous mode selected\n");
1684 unprotected_port_mask = parse_portmask(optarg);
1685 if (unprotected_port_mask == 0) {
1686 printf("invalid unprotected portmask\n");
1687 print_usage(prgname);
1692 if (f_present == 1) {
1693 printf("\"-f\" option present more than "
1695 print_usage(prgname);
1703 ret = parse_decimal(optarg);
1705 printf("Invalid number of buffers in a pool: "
1707 print_usage(prgname);
1711 nb_bufs_in_pool = ret;
1715 ret = parse_decimal(optarg);
1716 if (ret < RTE_MBUF_DEFAULT_BUF_SIZE ||
1718 printf("Invalid frame buffer size value: %s\n",
1720 print_usage(prgname);
1723 frame_buf_size = ret;
1724 printf("Custom frame buffer size %u\n", frame_buf_size);
1727 app_sa_prm.enable = 1;
1730 app_sa_prm.window_size = parse_decimal(optarg);
1733 app_sa_prm.enable_esn = 1;
1736 app_sa_prm.enable = 1;
1737 app_sa_prm.flags |= RTE_IPSEC_SAFLAG_SQN_ATOM;
1740 ret = parse_decimal(optarg);
1742 printf("Invalid SA cache size: %s\n", optarg);
1743 print_usage(prgname);
1746 app_sa_prm.cache_sz = ret;
1749 ret = parse_decimal(optarg);
1751 printf("Invalid interval value: %s\n", optarg);
1752 print_usage(prgname);
1755 stats_interval = ret;
1757 case CMD_LINE_OPT_CONFIG_NUM:
1758 ret = parse_config(optarg);
1760 printf("Invalid config\n");
1761 print_usage(prgname);
1765 case CMD_LINE_OPT_SINGLE_SA_NUM:
1766 ret = parse_decimal(optarg);
1767 if (ret == -1 || ret > UINT32_MAX) {
1768 printf("Invalid argument[sa_idx]\n");
1769 print_usage(prgname);
1775 single_sa_idx = ret;
1776 eh_conf->ipsec_mode = EH_IPSEC_MODE_TYPE_DRIVER;
1777 printf("Configured with single SA index %u\n",
1780 case CMD_LINE_OPT_CRYPTODEV_MASK_NUM:
1781 ret = parse_portmask(optarg);
1783 printf("Invalid argument[portmask]\n");
1784 print_usage(prgname);
1789 enabled_cryptodev_mask = ret;
1792 case CMD_LINE_OPT_TRANSFER_MODE_NUM:
1793 ret = parse_transfer_mode(eh_conf, optarg);
1795 printf("Invalid packet transfer mode\n");
1796 print_usage(prgname);
1801 case CMD_LINE_OPT_SCHEDULE_TYPE_NUM:
1802 ret = parse_schedule_type(eh_conf, optarg);
1804 printf("Invalid queue schedule type\n");
1805 print_usage(prgname);
1810 case CMD_LINE_OPT_RX_OFFLOAD_NUM:
1811 ret = parse_mask(optarg, &dev_rx_offload);
1813 printf("Invalid argument for \'%s\': %s\n",
1814 CMD_LINE_OPT_RX_OFFLOAD, optarg);
1815 print_usage(prgname);
1819 case CMD_LINE_OPT_TX_OFFLOAD_NUM:
1820 ret = parse_mask(optarg, &dev_tx_offload);
1822 printf("Invalid argument for \'%s\': %s\n",
1823 CMD_LINE_OPT_TX_OFFLOAD, optarg);
1824 print_usage(prgname);
1828 case CMD_LINE_OPT_REASSEMBLE_NUM:
1829 ret = parse_decimal(optarg);
1830 if (ret < 0 || ret > UINT32_MAX) {
1831 printf("Invalid argument for \'%s\': %s\n",
1832 CMD_LINE_OPT_REASSEMBLE, optarg);
1833 print_usage(prgname);
1838 case CMD_LINE_OPT_MTU_NUM:
1839 ret = parse_decimal(optarg);
1840 if (ret < 0 || ret > RTE_IPV4_MAX_PKT_LEN) {
1841 printf("Invalid argument for \'%s\': %s\n",
1842 CMD_LINE_OPT_MTU, optarg);
1843 print_usage(prgname);
1848 case CMD_LINE_OPT_FRAG_TTL_NUM:
1849 ret = parse_decimal(optarg);
1850 if (ret < 0 || ret > MAX_FRAG_TTL_NS) {
1851 printf("Invalid argument for \'%s\': %s\n",
1852 CMD_LINE_OPT_MTU, optarg);
1853 print_usage(prgname);
1859 print_usage(prgname);
1864 if (f_present == 0) {
1865 printf("Mandatory option \"-f\" not present\n");
1869 /* check do we need to enable multi-seg support */
1870 if (multi_seg_required()) {
1871 /* legacy mode doesn't support multi-seg */
1872 app_sa_prm.enable = 1;
1873 printf("frame buf size: %u, mtu: %u, "
1874 "number of reassemble entries: %u\n"
1875 "multi-segment support is required\n",
1876 frame_buf_size, mtu_size, frag_tbl_sz);
1879 print_app_sa_prm(&app_sa_prm);
1882 argv[optind-1] = prgname;
1885 optind = 1; /* reset getopt lib */
1890 print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr)
1892 char buf[RTE_ETHER_ADDR_FMT_SIZE];
1893 rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
1894 printf("%s%s", name, buf);
1898 * Update destination ethaddr for the port.
1901 add_dst_ethaddr(uint16_t port, const struct rte_ether_addr *addr)
1903 if (port >= RTE_DIM(ethaddr_tbl))
1906 ethaddr_tbl[port].dst = ETHADDR_TO_UINT64(addr);
1910 /* Check the link status of all ports in up to 9s, and print them finally */
1912 check_all_ports_link_status(uint32_t port_mask)
1914 #define CHECK_INTERVAL 100 /* 100ms */
1915 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1917 uint8_t count, all_ports_up, print_flag = 0;
1918 struct rte_eth_link link;
1920 char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
1922 printf("\nChecking link status");
1924 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1926 RTE_ETH_FOREACH_DEV(portid) {
1927 if ((port_mask & (1 << portid)) == 0)
1929 memset(&link, 0, sizeof(link));
1930 ret = rte_eth_link_get_nowait(portid, &link);
1933 if (print_flag == 1)
1934 printf("Port %u link get failed: %s\n",
1935 portid, rte_strerror(-ret));
1938 /* print link status if flag set */
1939 if (print_flag == 1) {
1940 rte_eth_link_to_str(link_status_text,
1941 sizeof(link_status_text), &link);
1942 printf("Port %d %s\n", portid,
1946 /* clear all_ports_up flag if any link down */
1947 if (link.link_status == RTE_ETH_LINK_DOWN) {
1952 /* after finally printing all link status, get out */
1953 if (print_flag == 1)
1956 if (all_ports_up == 0) {
1959 rte_delay_ms(CHECK_INTERVAL);
1962 /* set the print_flag if all ports up or timeout */
1963 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1971 add_mapping(struct rte_hash *map, const char *str, uint16_t cdev_id,
1972 uint16_t qp, struct lcore_params *params,
1973 struct ipsec_ctx *ipsec_ctx,
1974 const struct rte_cryptodev_capabilities *cipher,
1975 const struct rte_cryptodev_capabilities *auth,
1976 const struct rte_cryptodev_capabilities *aead)
1980 struct cdev_key key = { 0 };
1982 key.lcore_id = params->lcore_id;
1984 key.cipher_algo = cipher->sym.cipher.algo;
1986 key.auth_algo = auth->sym.auth.algo;
1988 key.aead_algo = aead->sym.aead.algo;
1990 ret = rte_hash_lookup(map, &key);
1994 for (i = 0; i < ipsec_ctx->nb_qps; i++)
1995 if (ipsec_ctx->tbl[i].id == cdev_id)
1998 if (i == ipsec_ctx->nb_qps) {
1999 if (ipsec_ctx->nb_qps == MAX_QP_PER_LCORE) {
2000 printf("Maximum number of crypto devices assigned to "
2001 "a core, increase MAX_QP_PER_LCORE value\n");
2004 ipsec_ctx->tbl[i].id = cdev_id;
2005 ipsec_ctx->tbl[i].qp = qp;
2006 ipsec_ctx->nb_qps++;
2007 printf("%s cdev mapping: lcore %u using cdev %u qp %u "
2008 "(cdev_id_qp %lu)\n", str, key.lcore_id,
2012 ret = rte_hash_add_key_data(map, &key, (void *)i);
2014 printf("Faled to insert cdev mapping for (lcore %u, "
2015 "cdev %u, qp %u), errno %d\n",
2016 key.lcore_id, ipsec_ctx->tbl[i].id,
2017 ipsec_ctx->tbl[i].qp, ret);
2025 add_cdev_mapping(struct rte_cryptodev_info *dev_info, uint16_t cdev_id,
2026 uint16_t qp, struct lcore_params *params)
2029 const struct rte_cryptodev_capabilities *i, *j;
2030 struct rte_hash *map;
2031 struct lcore_conf *qconf;
2032 struct ipsec_ctx *ipsec_ctx;
2035 qconf = &lcore_conf[params->lcore_id];
2037 if ((unprotected_port_mask & (1 << params->port_id)) == 0) {
2039 ipsec_ctx = &qconf->outbound;
2043 ipsec_ctx = &qconf->inbound;
2047 /* Required cryptodevs with operation chainning */
2048 if (!(dev_info->feature_flags &
2049 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
2052 for (i = dev_info->capabilities;
2053 i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++) {
2054 if (i->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
2057 if (i->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
2058 ret |= add_mapping(map, str, cdev_id, qp, params,
2059 ipsec_ctx, NULL, NULL, i);
2063 if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
2066 for (j = dev_info->capabilities;
2067 j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; j++) {
2068 if (j->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
2071 if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
2074 ret |= add_mapping(map, str, cdev_id, qp, params,
2075 ipsec_ctx, i, j, NULL);
2082 /* Check if the device is enabled by cryptodev_mask */
2084 check_cryptodev_mask(uint8_t cdev_id)
2086 if (enabled_cryptodev_mask & (1 << cdev_id))
2093 cryptodevs_init(uint16_t req_queue_num)
2095 struct rte_cryptodev_config dev_conf;
2096 struct rte_cryptodev_qp_conf qp_conf;
2097 uint16_t idx, max_nb_qps, qp, total_nb_qps, i;
2099 struct rte_hash_parameters params = { 0 };
2101 const uint64_t mseg_flag = multi_seg_required() ?
2102 RTE_CRYPTODEV_FF_IN_PLACE_SGL : 0;
2104 params.entries = CDEV_MAP_ENTRIES;
2105 params.key_len = sizeof(struct cdev_key);
2106 params.hash_func = rte_jhash;
2107 params.hash_func_init_val = 0;
2108 params.socket_id = rte_socket_id();
2110 params.name = "cdev_map_in";
2111 cdev_map_in = rte_hash_create(¶ms);
2112 if (cdev_map_in == NULL)
2113 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
2116 params.name = "cdev_map_out";
2117 cdev_map_out = rte_hash_create(¶ms);
2118 if (cdev_map_out == NULL)
2119 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
2122 printf("lcore/cryptodev/qp mappings:\n");
2126 for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
2127 struct rte_cryptodev_info cdev_info;
2129 if (check_cryptodev_mask((uint8_t)cdev_id))
2132 rte_cryptodev_info_get(cdev_id, &cdev_info);
2134 if ((mseg_flag & cdev_info.feature_flags) != mseg_flag)
2135 rte_exit(EXIT_FAILURE,
2136 "Device %hd does not support \'%s\' feature\n",
2138 rte_cryptodev_get_feature_name(mseg_flag));
2140 if (nb_lcore_params > cdev_info.max_nb_queue_pairs)
2141 max_nb_qps = cdev_info.max_nb_queue_pairs;
2143 max_nb_qps = nb_lcore_params;
2147 while (qp < max_nb_qps && i < nb_lcore_params) {
2148 if (add_cdev_mapping(&cdev_info, cdev_id, qp,
2149 &lcore_params[idx]))
2152 idx = idx % nb_lcore_params;
2156 qp = RTE_MIN(max_nb_qps, RTE_MAX(req_queue_num, qp));
2161 dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
2162 dev_conf.nb_queue_pairs = qp;
2163 dev_conf.ff_disable = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO;
2165 uint32_t dev_max_sess = cdev_info.sym.max_nb_sessions;
2166 if (dev_max_sess != 0 &&
2167 dev_max_sess < get_nb_crypto_sessions())
2168 rte_exit(EXIT_FAILURE,
2169 "Device does not support at least %u "
2170 "sessions", get_nb_crypto_sessions());
2172 if (rte_cryptodev_configure(cdev_id, &dev_conf))
2173 rte_panic("Failed to initialize cryptodev %u\n",
2176 qp_conf.nb_descriptors = CDEV_QUEUE_DESC;
2177 qp_conf.mp_session =
2178 socket_ctx[dev_conf.socket_id].session_pool;
2179 qp_conf.mp_session_private =
2180 socket_ctx[dev_conf.socket_id].session_priv_pool;
2181 for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
2182 if (rte_cryptodev_queue_pair_setup(cdev_id, qp,
2183 &qp_conf, dev_conf.socket_id))
2184 rte_panic("Failed to setup queue %u for "
2185 "cdev_id %u\n", 0, cdev_id);
2187 if (rte_cryptodev_start(cdev_id))
2188 rte_panic("Failed to start cryptodev %u\n",
2194 return total_nb_qps;
2198 port_init(uint16_t portid, uint64_t req_rx_offloads, uint64_t req_tx_offloads)
2200 struct rte_eth_dev_info dev_info;
2201 struct rte_eth_txconf *txconf;
2202 uint16_t nb_tx_queue, nb_rx_queue;
2203 uint16_t tx_queueid, rx_queueid, queue, lcore_id;
2204 int32_t ret, socket_id;
2205 struct lcore_conf *qconf;
2206 struct rte_ether_addr ethaddr;
2207 struct rte_eth_conf local_port_conf = port_conf;
2209 ret = rte_eth_dev_info_get(portid, &dev_info);
2211 rte_exit(EXIT_FAILURE,
2212 "Error during getting device (port %u) info: %s\n",
2213 portid, strerror(-ret));
2215 /* limit allowed HW offloafs, as user requested */
2216 dev_info.rx_offload_capa &= dev_rx_offload;
2217 dev_info.tx_offload_capa &= dev_tx_offload;
2219 printf("Configuring device port %u:\n", portid);
2221 ret = rte_eth_macaddr_get(portid, ðaddr);
2223 rte_exit(EXIT_FAILURE,
2224 "Error getting MAC address (port %u): %s\n",
2225 portid, rte_strerror(-ret));
2227 ethaddr_tbl[portid].src = ETHADDR_TO_UINT64(ðaddr);
2228 print_ethaddr("Address: ", ðaddr);
2231 nb_rx_queue = get_port_nb_rx_queues(portid);
2232 nb_tx_queue = nb_lcores;
2234 if (nb_rx_queue > dev_info.max_rx_queues)
2235 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
2236 "(max rx queue is %u)\n",
2237 nb_rx_queue, dev_info.max_rx_queues);
2239 if (nb_tx_queue > dev_info.max_tx_queues)
2240 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
2241 "(max tx queue is %u)\n",
2242 nb_tx_queue, dev_info.max_tx_queues);
2244 printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
2245 nb_rx_queue, nb_tx_queue);
2247 local_port_conf.rxmode.mtu = mtu_size;
2249 if (multi_seg_required()) {
2250 local_port_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_SCATTER;
2251 local_port_conf.txmode.offloads |= RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
2254 local_port_conf.rxmode.offloads |= req_rx_offloads;
2255 local_port_conf.txmode.offloads |= req_tx_offloads;
2257 /* Check that all required capabilities are supported */
2258 if ((local_port_conf.rxmode.offloads & dev_info.rx_offload_capa) !=
2259 local_port_conf.rxmode.offloads)
2260 rte_exit(EXIT_FAILURE,
2261 "Error: port %u required RX offloads: 0x%" PRIx64
2262 ", avaialbe RX offloads: 0x%" PRIx64 "\n",
2263 portid, local_port_conf.rxmode.offloads,
2264 dev_info.rx_offload_capa);
2266 if ((local_port_conf.txmode.offloads & dev_info.tx_offload_capa) !=
2267 local_port_conf.txmode.offloads)
2268 rte_exit(EXIT_FAILURE,
2269 "Error: port %u required TX offloads: 0x%" PRIx64
2270 ", avaialbe TX offloads: 0x%" PRIx64 "\n",
2271 portid, local_port_conf.txmode.offloads,
2272 dev_info.tx_offload_capa);
2274 if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
2275 local_port_conf.txmode.offloads |=
2276 RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
2278 if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM)
2279 local_port_conf.txmode.offloads |= RTE_ETH_TX_OFFLOAD_IPV4_CKSUM;
2281 printf("port %u configurng rx_offloads=0x%" PRIx64
2282 ", tx_offloads=0x%" PRIx64 "\n",
2283 portid, local_port_conf.rxmode.offloads,
2284 local_port_conf.txmode.offloads);
2286 local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
2287 dev_info.flow_type_rss_offloads;
2288 if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
2289 port_conf.rx_adv_conf.rss_conf.rss_hf) {
2290 printf("Port %u modified RSS hash function based on hardware support,"
2291 "requested:%#"PRIx64" configured:%#"PRIx64"\n",
2293 port_conf.rx_adv_conf.rss_conf.rss_hf,
2294 local_port_conf.rx_adv_conf.rss_conf.rss_hf);
2297 ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
2300 rte_exit(EXIT_FAILURE, "Cannot configure device: "
2301 "err=%d, port=%d\n", ret, portid);
2303 ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
2305 rte_exit(EXIT_FAILURE, "Cannot adjust number of descriptors: "
2306 "err=%d, port=%d\n", ret, portid);
2308 /* init one TX queue per lcore */
2310 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
2311 if (rte_lcore_is_enabled(lcore_id) == 0)
2315 socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
2320 printf("Setup txq=%u,%d,%d\n", lcore_id, tx_queueid, socket_id);
2322 txconf = &dev_info.default_txconf;
2323 txconf->offloads = local_port_conf.txmode.offloads;
2325 ret = rte_eth_tx_queue_setup(portid, tx_queueid, nb_txd,
2328 rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
2329 "err=%d, port=%d\n", ret, portid);
2331 qconf = &lcore_conf[lcore_id];
2332 qconf->tx_queue_id[portid] = tx_queueid;
2334 /* Pre-populate pkt offloads based on capabilities */
2335 qconf->outbound.ipv4_offloads = RTE_MBUF_F_TX_IPV4;
2336 qconf->outbound.ipv6_offloads = RTE_MBUF_F_TX_IPV6;
2337 if (local_port_conf.txmode.offloads & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM)
2338 qconf->outbound.ipv4_offloads |= RTE_MBUF_F_TX_IP_CKSUM;
2342 /* init RX queues */
2343 for (queue = 0; queue < qconf->nb_rx_queue; ++queue) {
2344 struct rte_eth_rxconf rxq_conf;
2346 if (portid != qconf->rx_queue_list[queue].port_id)
2349 rx_queueid = qconf->rx_queue_list[queue].queue_id;
2351 printf("Setup rxq=%d,%d,%d\n", portid, rx_queueid,
2354 rxq_conf = dev_info.default_rxconf;
2355 rxq_conf.offloads = local_port_conf.rxmode.offloads;
2356 ret = rte_eth_rx_queue_setup(portid, rx_queueid,
2357 nb_rxd, socket_id, &rxq_conf,
2358 socket_ctx[socket_id].mbuf_pool);
2360 rte_exit(EXIT_FAILURE,
2361 "rte_eth_rx_queue_setup: err=%d, "
2362 "port=%d\n", ret, portid);
2369 max_session_size(void)
2373 int16_t cdev_id, port_id, n;
2376 n = rte_cryptodev_count();
2377 for (cdev_id = 0; cdev_id != n; cdev_id++) {
2378 sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2382 * If crypto device is security capable, need to check the
2383 * size of security session as well.
2386 /* Get security context of the crypto device */
2387 sec_ctx = rte_cryptodev_get_sec_ctx(cdev_id);
2388 if (sec_ctx == NULL)
2391 /* Get size of security session */
2392 sz = rte_security_session_get_size(sec_ctx);
2397 RTE_ETH_FOREACH_DEV(port_id) {
2398 if ((enabled_port_mask & (1 << port_id)) == 0)
2401 sec_ctx = rte_eth_dev_get_sec_ctx(port_id);
2402 if (sec_ctx == NULL)
2405 sz = rte_security_session_get_size(sec_ctx);
2414 session_pool_init(struct socket_ctx *ctx, int32_t socket_id, size_t sess_sz)
2416 char mp_name[RTE_MEMPOOL_NAMESIZE];
2417 struct rte_mempool *sess_mp;
2420 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2421 "sess_mp_%u", socket_id);
2422 nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
2424 nb_sess = RTE_MAX(nb_sess, CDEV_MP_CACHE_SZ *
2425 CDEV_MP_CACHE_MULTIPLIER);
2426 sess_mp = rte_cryptodev_sym_session_pool_create(
2427 mp_name, nb_sess, sess_sz, CDEV_MP_CACHE_SZ, 0,
2429 ctx->session_pool = sess_mp;
2431 if (ctx->session_pool == NULL)
2432 rte_exit(EXIT_FAILURE,
2433 "Cannot init session pool on socket %d\n", socket_id);
2435 printf("Allocated session pool on socket %d\n", socket_id);
2439 session_priv_pool_init(struct socket_ctx *ctx, int32_t socket_id,
2442 char mp_name[RTE_MEMPOOL_NAMESIZE];
2443 struct rte_mempool *sess_mp;
2446 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2447 "sess_mp_priv_%u", socket_id);
2448 nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
2450 nb_sess = RTE_MAX(nb_sess, CDEV_MP_CACHE_SZ *
2451 CDEV_MP_CACHE_MULTIPLIER);
2452 sess_mp = rte_mempool_create(mp_name,
2456 0, NULL, NULL, NULL,
2459 ctx->session_priv_pool = sess_mp;
2461 if (ctx->session_priv_pool == NULL)
2462 rte_exit(EXIT_FAILURE,
2463 "Cannot init session priv pool on socket %d\n",
2466 printf("Allocated session priv pool on socket %d\n",
2471 pool_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t nb_mbuf)
2476 snprintf(s, sizeof(s), "mbuf_pool_%d", socket_id);
2477 ctx->mbuf_pool = rte_pktmbuf_pool_create(s, nb_mbuf,
2478 MEMPOOL_CACHE_SIZE, ipsec_metadata_size(),
2479 frame_buf_size, socket_id);
2482 * if multi-segment support is enabled, then create a pool
2483 * for indirect mbufs.
2485 ms = multi_seg_required();
2487 snprintf(s, sizeof(s), "mbuf_pool_indir_%d", socket_id);
2488 ctx->mbuf_pool_indir = rte_pktmbuf_pool_create(s, nb_mbuf,
2489 MEMPOOL_CACHE_SIZE, 0, 0, socket_id);
2492 if (ctx->mbuf_pool == NULL || (ms != 0 && ctx->mbuf_pool_indir == NULL))
2493 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
2496 printf("Allocated mbuf pool on socket %d\n", socket_id);
2500 inline_ipsec_event_esn_overflow(struct rte_security_ctx *ctx, uint64_t md)
2502 struct ipsec_sa *sa;
2504 /* For inline protocol processing, the metadata in the event will
2505 * uniquely identify the security session which raised the event.
2506 * Application would then need the userdata it had registered with the
2507 * security session to process the event.
2510 sa = (struct ipsec_sa *)rte_security_get_userdata(ctx, md);
2513 /* userdata could not be retrieved */
2517 /* Sequence number over flow. SA need to be re-established */
2523 inline_ipsec_event_callback(uint16_t port_id, enum rte_eth_event_type type,
2524 void *param, void *ret_param)
2527 struct rte_eth_event_ipsec_desc *event_desc = NULL;
2528 struct rte_security_ctx *ctx = (struct rte_security_ctx *)
2529 rte_eth_dev_get_sec_ctx(port_id);
2531 RTE_SET_USED(param);
2533 if (type != RTE_ETH_EVENT_IPSEC)
2536 event_desc = ret_param;
2537 if (event_desc == NULL) {
2538 printf("Event descriptor not set\n");
2542 md = event_desc->metadata;
2544 if (event_desc->subtype == RTE_ETH_EVENT_IPSEC_ESN_OVERFLOW)
2545 return inline_ipsec_event_esn_overflow(ctx, md);
2546 else if (event_desc->subtype >= RTE_ETH_EVENT_IPSEC_MAX) {
2547 printf("Invalid IPsec event reported\n");
2555 rx_callback(__rte_unused uint16_t port, __rte_unused uint16_t queue,
2556 struct rte_mbuf *pkt[], uint16_t nb_pkts,
2557 __rte_unused uint16_t max_pkts, void *user_param)
2561 struct lcore_conf *lc;
2562 struct rte_mbuf *mb;
2563 struct rte_ether_hdr *eth;
2569 for (i = 0; i != nb_pkts; i++) {
2572 eth = rte_pktmbuf_mtod(mb, struct rte_ether_hdr *);
2573 if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
2575 struct rte_ipv4_hdr *iph;
2577 iph = (struct rte_ipv4_hdr *)(eth + 1);
2578 if (rte_ipv4_frag_pkt_is_fragmented(iph)) {
2580 mb->l2_len = sizeof(*eth);
2581 mb->l3_len = sizeof(*iph);
2582 tm = (tm != 0) ? tm : rte_rdtsc();
2583 mb = rte_ipv4_frag_reassemble_packet(
2584 lc->frag.tbl, &lc->frag.dr,
2588 /* fix ip cksum after reassemble. */
2589 iph = rte_pktmbuf_mtod_offset(mb,
2590 struct rte_ipv4_hdr *,
2592 iph->hdr_checksum = 0;
2593 iph->hdr_checksum = rte_ipv4_cksum(iph);
2596 } else if (eth->ether_type ==
2597 rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
2599 struct rte_ipv6_hdr *iph;
2600 struct ipv6_extension_fragment *fh;
2602 iph = (struct rte_ipv6_hdr *)(eth + 1);
2603 fh = rte_ipv6_frag_get_ipv6_fragment_header(iph);
2605 mb->l2_len = sizeof(*eth);
2606 mb->l3_len = (uintptr_t)fh - (uintptr_t)iph +
2608 tm = (tm != 0) ? tm : rte_rdtsc();
2609 mb = rte_ipv6_frag_reassemble_packet(
2610 lc->frag.tbl, &lc->frag.dr,
2613 /* fix l3_len after reassemble. */
2614 mb->l3_len = mb->l3_len - sizeof(*fh);
2622 /* some fragments were encountered, drain death row */
2624 rte_ip_frag_free_death_row(&lc->frag.dr, 0);
2631 reassemble_lcore_init(struct lcore_conf *lc, uint32_t cid)
2635 uint64_t frag_cycles;
2636 const struct lcore_rx_queue *rxq;
2637 const struct rte_eth_rxtx_callback *cb;
2639 /* create fragment table */
2640 sid = rte_lcore_to_socket_id(cid);
2641 frag_cycles = (rte_get_tsc_hz() + NS_PER_S - 1) /
2642 NS_PER_S * frag_ttl_ns;
2644 lc->frag.tbl = rte_ip_frag_table_create(frag_tbl_sz,
2645 FRAG_TBL_BUCKET_ENTRIES, frag_tbl_sz, frag_cycles, sid);
2646 if (lc->frag.tbl == NULL) {
2647 printf("%s(%u): failed to create fragment table of size: %u, "
2649 __func__, cid, frag_tbl_sz, rte_errno);
2653 /* setup reassemble RX callbacks for all queues */
2654 for (i = 0; i != lc->nb_rx_queue; i++) {
2656 rxq = lc->rx_queue_list + i;
2657 cb = rte_eth_add_rx_callback(rxq->port_id, rxq->queue_id,
2660 printf("%s(%u): failed to install RX callback for "
2661 "portid=%u, queueid=%u, error code: %d\n",
2663 rxq->port_id, rxq->queue_id, rte_errno);
2672 reassemble_init(void)
2678 for (i = 0; i != nb_lcore_params; i++) {
2679 lc = lcore_params[i].lcore_id;
2680 rc = reassemble_lcore_init(lcore_conf + lc, lc);
2689 create_default_ipsec_flow(uint16_t port_id, uint64_t rx_offloads)
2691 struct rte_flow_action action[2];
2692 struct rte_flow_item pattern[2];
2693 struct rte_flow_attr attr = {0};
2694 struct rte_flow_error err;
2695 struct rte_flow *flow;
2698 if (!(rx_offloads & RTE_ETH_RX_OFFLOAD_SECURITY))
2701 /* Add the default rte_flow to enable SECURITY for all ESP packets */
2703 pattern[0].type = RTE_FLOW_ITEM_TYPE_ESP;
2704 pattern[0].spec = NULL;
2705 pattern[0].mask = NULL;
2706 pattern[0].last = NULL;
2707 pattern[1].type = RTE_FLOW_ITEM_TYPE_END;
2709 action[0].type = RTE_FLOW_ACTION_TYPE_SECURITY;
2710 action[0].conf = NULL;
2711 action[1].type = RTE_FLOW_ACTION_TYPE_END;
2712 action[1].conf = NULL;
2716 ret = rte_flow_validate(port_id, &attr, pattern, action, &err);
2720 flow = rte_flow_create(port_id, &attr, pattern, action, &err);
2724 flow_info_tbl[port_id].rx_def_flow = flow;
2725 RTE_LOG(INFO, IPSEC,
2726 "Created default flow enabling SECURITY for all ESP traffic on port %d\n",
2731 signal_handler(int signum)
2733 if (signum == SIGINT || signum == SIGTERM) {
2734 printf("\n\nSignal %d received, preparing to exit...\n",
2741 ev_mode_sess_verify(struct ipsec_sa *sa, int nb_sa)
2743 struct rte_ipsec_session *ips;
2749 for (i = 0; i < nb_sa; i++) {
2750 ips = ipsec_get_primary_session(&sa[i]);
2751 if (ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL)
2752 rte_exit(EXIT_FAILURE, "Event mode supports only "
2753 "inline protocol sessions\n");
2759 check_event_mode_params(struct eh_conf *eh_conf)
2761 struct eventmode_conf *em_conf = NULL;
2762 struct lcore_params *params;
2765 if (!eh_conf || !eh_conf->mode_params)
2768 /* Get eventmode conf */
2769 em_conf = eh_conf->mode_params;
2771 if (eh_conf->mode == EH_PKT_TRANSFER_MODE_POLL &&
2772 em_conf->ext_params.sched_type != SCHED_TYPE_NOT_SET) {
2773 printf("error: option --event-schedule-type applies only to "
2778 if (eh_conf->mode != EH_PKT_TRANSFER_MODE_EVENT)
2781 /* Set schedule type to ORDERED if it wasn't explicitly set by user */
2782 if (em_conf->ext_params.sched_type == SCHED_TYPE_NOT_SET)
2783 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ORDERED;
2786 * Event mode currently supports only inline protocol sessions.
2787 * If there are other types of sessions configured then exit with
2790 ev_mode_sess_verify(sa_in, nb_sa_in);
2791 ev_mode_sess_verify(sa_out, nb_sa_out);
2794 /* Option --config does not apply to event mode */
2795 if (nb_lcore_params > 0) {
2796 printf("error: option --config applies only to poll mode\n");
2801 * In order to use the same port_init routine for both poll and event
2802 * modes initialize lcore_params with one queue for each eth port
2804 lcore_params = lcore_params_array;
2805 RTE_ETH_FOREACH_DEV(portid) {
2806 if ((enabled_port_mask & (1 << portid)) == 0)
2809 params = &lcore_params[nb_lcore_params++];
2810 params->port_id = portid;
2811 params->queue_id = 0;
2812 params->lcore_id = rte_get_next_lcore(0, 0, 1);
2819 inline_sessions_free(struct sa_ctx *sa_ctx)
2821 struct rte_ipsec_session *ips;
2822 struct ipsec_sa *sa;
2829 for (i = 0; i < sa_ctx->nb_sa; i++) {
2831 sa = &sa_ctx->sa[i];
2835 ips = ipsec_get_primary_session(sa);
2836 if (ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL &&
2837 ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO)
2840 if (!rte_eth_dev_is_valid_port(sa->portid))
2843 ret = rte_security_session_destroy(
2844 rte_eth_dev_get_sec_ctx(sa->portid),
2847 RTE_LOG(ERR, IPSEC, "Failed to destroy security "
2848 "session type %d, spi %d\n",
2849 ips->type, sa->spi);
2854 calculate_nb_mbufs(uint16_t nb_ports, uint16_t nb_crypto_qp, uint32_t nb_rxq,
2857 return RTE_MAX((nb_rxq * nb_rxd +
2858 nb_ports * nb_lcores * MAX_PKT_BURST +
2859 nb_ports * nb_txq * nb_txd +
2860 nb_lcores * MEMPOOL_CACHE_SIZE +
2861 nb_crypto_qp * CDEV_QUEUE_DESC +
2862 nb_lcores * frag_tbl_sz *
2863 FRAG_TBL_BUCKET_ENTRIES),
2869 handle_telemetry_cmd_ipsec_secgw_stats(const char *cmd __rte_unused,
2870 const char *params, struct rte_tel_data *data)
2872 uint64_t total_pkts_dropped = 0, total_pkts_tx = 0, total_pkts_rx = 0;
2873 unsigned int coreid;
2875 rte_tel_data_start_dict(data);
2878 coreid = (uint32_t)atoi(params);
2879 if (rte_lcore_is_enabled(coreid) == 0)
2882 total_pkts_dropped = core_statistics[coreid].dropped;
2883 total_pkts_tx = core_statistics[coreid].tx;
2884 total_pkts_rx = core_statistics[coreid].rx;
2887 for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++) {
2889 /* skip disabled cores */
2890 if (rte_lcore_is_enabled(coreid) == 0)
2893 total_pkts_dropped += core_statistics[coreid].dropped;
2894 total_pkts_tx += core_statistics[coreid].tx;
2895 total_pkts_rx += core_statistics[coreid].rx;
2899 /* add telemetry key/values pairs */
2900 rte_tel_data_add_dict_u64(data, "packets received",
2903 rte_tel_data_add_dict_u64(data, "packets transmitted",
2906 rte_tel_data_add_dict_u64(data, "packets dropped",
2907 total_pkts_dropped);
2914 update_lcore_statistics(struct ipsec_core_statistics *total, uint32_t coreid)
2916 struct ipsec_core_statistics *lcore_stats;
2918 /* skip disabled cores */
2919 if (rte_lcore_is_enabled(coreid) == 0)
2922 lcore_stats = &core_statistics[coreid];
2924 total->rx = lcore_stats->rx;
2925 total->dropped = lcore_stats->dropped;
2926 total->tx = lcore_stats->tx;
2928 /* outbound stats */
2929 total->outbound.spd6.protect += lcore_stats->outbound.spd6.protect;
2930 total->outbound.spd6.bypass += lcore_stats->outbound.spd6.bypass;
2931 total->outbound.spd6.discard += lcore_stats->outbound.spd6.discard;
2933 total->outbound.spd4.protect += lcore_stats->outbound.spd4.protect;
2934 total->outbound.spd4.bypass += lcore_stats->outbound.spd4.bypass;
2935 total->outbound.spd4.discard += lcore_stats->outbound.spd4.discard;
2937 total->outbound.sad.miss += lcore_stats->outbound.sad.miss;
2940 total->inbound.spd6.protect += lcore_stats->inbound.spd6.protect;
2941 total->inbound.spd6.bypass += lcore_stats->inbound.spd6.bypass;
2942 total->inbound.spd6.discard += lcore_stats->inbound.spd6.discard;
2944 total->inbound.spd4.protect += lcore_stats->inbound.spd4.protect;
2945 total->inbound.spd4.bypass += lcore_stats->inbound.spd4.bypass;
2946 total->inbound.spd4.discard += lcore_stats->inbound.spd4.discard;
2948 total->inbound.sad.miss += lcore_stats->inbound.sad.miss;
2952 total->lpm4.miss += lcore_stats->lpm4.miss;
2953 total->lpm6.miss += lcore_stats->lpm6.miss;
2957 update_statistics(struct ipsec_core_statistics *total, uint32_t coreid)
2959 memset(total, 0, sizeof(*total));
2961 if (coreid != UINT32_MAX) {
2962 update_lcore_statistics(total, coreid);
2964 for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++)
2965 update_lcore_statistics(total, coreid);
2970 handle_telemetry_cmd_ipsec_secgw_stats_outbound(const char *cmd __rte_unused,
2971 const char *params, struct rte_tel_data *data)
2973 struct ipsec_core_statistics total_stats;
2975 struct rte_tel_data *spd4_data = rte_tel_data_alloc();
2976 struct rte_tel_data *spd6_data = rte_tel_data_alloc();
2977 struct rte_tel_data *sad_data = rte_tel_data_alloc();
2979 unsigned int coreid = UINT32_MAX;
2981 /* verify allocated telemetry data structures */
2982 if (!spd4_data || !spd6_data || !sad_data)
2985 /* initialize telemetry data structs as dicts */
2986 rte_tel_data_start_dict(data);
2988 rte_tel_data_start_dict(spd4_data);
2989 rte_tel_data_start_dict(spd6_data);
2990 rte_tel_data_start_dict(sad_data);
2993 coreid = (uint32_t)atoi(params);
2994 if (rte_lcore_is_enabled(coreid) == 0)
2998 update_statistics(&total_stats, coreid);
3000 /* add spd 4 telemetry key/values pairs */
3002 rte_tel_data_add_dict_u64(spd4_data, "protect",
3003 total_stats.outbound.spd4.protect);
3004 rte_tel_data_add_dict_u64(spd4_data, "bypass",
3005 total_stats.outbound.spd4.bypass);
3006 rte_tel_data_add_dict_u64(spd4_data, "discard",
3007 total_stats.outbound.spd4.discard);
3009 rte_tel_data_add_dict_container(data, "spd4", spd4_data, 0);
3011 /* add spd 6 telemetry key/values pairs */
3013 rte_tel_data_add_dict_u64(spd6_data, "protect",
3014 total_stats.outbound.spd6.protect);
3015 rte_tel_data_add_dict_u64(spd6_data, "bypass",
3016 total_stats.outbound.spd6.bypass);
3017 rte_tel_data_add_dict_u64(spd6_data, "discard",
3018 total_stats.outbound.spd6.discard);
3020 rte_tel_data_add_dict_container(data, "spd6", spd6_data, 0);
3022 /* add sad telemetry key/values pairs */
3024 rte_tel_data_add_dict_u64(sad_data, "miss",
3025 total_stats.outbound.sad.miss);
3027 rte_tel_data_add_dict_container(data, "sad", sad_data, 0);
3033 handle_telemetry_cmd_ipsec_secgw_stats_inbound(const char *cmd __rte_unused,
3034 const char *params, struct rte_tel_data *data)
3036 struct ipsec_core_statistics total_stats;
3038 struct rte_tel_data *spd4_data = rte_tel_data_alloc();
3039 struct rte_tel_data *spd6_data = rte_tel_data_alloc();
3040 struct rte_tel_data *sad_data = rte_tel_data_alloc();
3042 unsigned int coreid = UINT32_MAX;
3044 /* verify allocated telemetry data structures */
3045 if (!spd4_data || !spd6_data || !sad_data)
3048 /* initialize telemetry data structs as dicts */
3049 rte_tel_data_start_dict(data);
3050 rte_tel_data_start_dict(spd4_data);
3051 rte_tel_data_start_dict(spd6_data);
3052 rte_tel_data_start_dict(sad_data);
3054 /* add children dicts to parent dict */
3057 coreid = (uint32_t)atoi(params);
3058 if (rte_lcore_is_enabled(coreid) == 0)
3062 update_statistics(&total_stats, coreid);
3064 /* add sad telemetry key/values pairs */
3066 rte_tel_data_add_dict_u64(sad_data, "miss",
3067 total_stats.inbound.sad.miss);
3069 rte_tel_data_add_dict_container(data, "sad", sad_data, 0);
3071 /* add spd 4 telemetry key/values pairs */
3073 rte_tel_data_add_dict_u64(spd4_data, "protect",
3074 total_stats.inbound.spd4.protect);
3075 rte_tel_data_add_dict_u64(spd4_data, "bypass",
3076 total_stats.inbound.spd4.bypass);
3077 rte_tel_data_add_dict_u64(spd4_data, "discard",
3078 total_stats.inbound.spd4.discard);
3080 rte_tel_data_add_dict_container(data, "spd4", spd4_data, 0);
3082 /* add spd 6 telemetry key/values pairs */
3084 rte_tel_data_add_dict_u64(spd6_data, "protect",
3085 total_stats.inbound.spd6.protect);
3086 rte_tel_data_add_dict_u64(spd6_data, "bypass",
3087 total_stats.inbound.spd6.bypass);
3088 rte_tel_data_add_dict_u64(spd6_data, "discard",
3089 total_stats.inbound.spd6.discard);
3091 rte_tel_data_add_dict_container(data, "spd6", spd6_data, 0);
3097 handle_telemetry_cmd_ipsec_secgw_stats_routing(const char *cmd __rte_unused,
3098 const char *params, struct rte_tel_data *data)
3100 struct ipsec_core_statistics total_stats;
3102 struct rte_tel_data *lpm4_data = rte_tel_data_alloc();
3103 struct rte_tel_data *lpm6_data = rte_tel_data_alloc();
3105 unsigned int coreid = UINT32_MAX;
3107 /* initialize telemetry data structs as dicts */
3108 rte_tel_data_start_dict(data);
3109 rte_tel_data_start_dict(lpm4_data);
3110 rte_tel_data_start_dict(lpm6_data);
3114 coreid = (uint32_t)atoi(params);
3115 if (rte_lcore_is_enabled(coreid) == 0)
3119 update_statistics(&total_stats, coreid);
3121 /* add lpm 4 telemetry key/values pairs */
3122 rte_tel_data_add_dict_u64(lpm4_data, "miss",
3123 total_stats.lpm4.miss);
3125 rte_tel_data_add_dict_container(data, "IPv4 LPM", lpm4_data, 0);
3127 /* add lpm 6 telemetry key/values pairs */
3128 rte_tel_data_add_dict_u64(lpm6_data, "miss",
3129 total_stats.lpm6.miss);
3131 rte_tel_data_add_dict_container(data, "IPv6 LPM", lpm6_data, 0);
3137 ipsec_secgw_telemetry_init(void)
3139 rte_telemetry_register_cmd("/examples/ipsec-secgw/stats",
3140 handle_telemetry_cmd_ipsec_secgw_stats,
3141 "Returns global stats. "
3142 "Optional Parameters: int <logical core id>");
3144 rte_telemetry_register_cmd("/examples/ipsec-secgw/stats/outbound",
3145 handle_telemetry_cmd_ipsec_secgw_stats_outbound,
3146 "Returns outbound global stats. "
3147 "Optional Parameters: int <logical core id>");
3149 rte_telemetry_register_cmd("/examples/ipsec-secgw/stats/inbound",
3150 handle_telemetry_cmd_ipsec_secgw_stats_inbound,
3151 "Returns inbound global stats. "
3152 "Optional Parameters: int <logical core id>");
3154 rte_telemetry_register_cmd("/examples/ipsec-secgw/stats/routing",
3155 handle_telemetry_cmd_ipsec_secgw_stats_routing,
3156 "Returns routing stats. "
3157 "Optional Parameters: int <logical core id>");
3162 main(int32_t argc, char **argv)
3165 uint32_t lcore_id, nb_txq, nb_rxq = 0;
3169 uint16_t portid, nb_crypto_qp, nb_ports = 0;
3170 uint64_t req_rx_offloads[RTE_MAX_ETHPORTS];
3171 uint64_t req_tx_offloads[RTE_MAX_ETHPORTS];
3172 struct eh_conf *eh_conf = NULL;
3175 nb_bufs_in_pool = 0;
3178 ret = rte_eal_init(argc, argv);
3180 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
3185 signal(SIGINT, signal_handler);
3186 signal(SIGTERM, signal_handler);
3188 /* initialize event helper configuration */
3189 eh_conf = eh_conf_init();
3190 if (eh_conf == NULL)
3191 rte_exit(EXIT_FAILURE, "Failed to init event helper config");
3193 /* parse application arguments (after the EAL ones) */
3194 ret = parse_args(argc, argv, eh_conf);
3196 rte_exit(EXIT_FAILURE, "Invalid parameters\n");
3198 ipsec_secgw_telemetry_init();
3200 /* parse configuration file */
3201 if (parse_cfg_file(cfgfile) < 0) {
3202 printf("parsing file \"%s\" failed\n",
3204 print_usage(argv[0]);
3208 if ((unprotected_port_mask & enabled_port_mask) !=
3209 unprotected_port_mask)
3210 rte_exit(EXIT_FAILURE, "Invalid unprotected portmask 0x%x\n",
3211 unprotected_port_mask);
3213 if (check_poll_mode_params(eh_conf) < 0)
3214 rte_exit(EXIT_FAILURE, "check_poll_mode_params failed\n");
3216 if (check_event_mode_params(eh_conf) < 0)
3217 rte_exit(EXIT_FAILURE, "check_event_mode_params failed\n");
3219 ret = init_lcore_rx_queues();
3221 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
3223 nb_lcores = rte_lcore_count();
3225 sess_sz = max_session_size();
3228 * In event mode request minimum number of crypto queues
3229 * to be reserved equal to number of ports.
3231 if (eh_conf->mode == EH_PKT_TRANSFER_MODE_EVENT)
3232 nb_crypto_qp = rte_eth_dev_count_avail();
3236 nb_crypto_qp = cryptodevs_init(nb_crypto_qp);
3238 if (nb_bufs_in_pool == 0) {
3239 RTE_ETH_FOREACH_DEV(portid) {
3240 if ((enabled_port_mask & (1 << portid)) == 0)
3243 nb_rxq += get_port_nb_rx_queues(portid);
3248 nb_bufs_in_pool = calculate_nb_mbufs(nb_ports, nb_crypto_qp,
3252 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
3253 if (rte_lcore_is_enabled(lcore_id) == 0)
3257 socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
3261 /* mbuf_pool is initialised by the pool_init() function*/
3262 if (socket_ctx[socket_id].mbuf_pool)
3265 pool_init(&socket_ctx[socket_id], socket_id, nb_bufs_in_pool);
3266 session_pool_init(&socket_ctx[socket_id], socket_id, sess_sz);
3267 session_priv_pool_init(&socket_ctx[socket_id], socket_id,
3270 printf("Number of mbufs in packet pool %d\n", nb_bufs_in_pool);
3272 RTE_ETH_FOREACH_DEV(portid) {
3273 if ((enabled_port_mask & (1 << portid)) == 0)
3276 sa_check_offloads(portid, &req_rx_offloads[portid],
3277 &req_tx_offloads[portid]);
3278 port_init(portid, req_rx_offloads[portid],
3279 req_tx_offloads[portid]);
3283 * Set the enabled port mask in helper config for use by helper
3284 * sub-system. This will be used while initializing devices using
3285 * helper sub-system.
3287 eh_conf->eth_portmask = enabled_port_mask;
3289 /* Initialize eventmode components */
3290 ret = eh_devs_init(eh_conf);
3292 rte_exit(EXIT_FAILURE, "eh_devs_init failed, err=%d\n", ret);
3295 RTE_ETH_FOREACH_DEV(portid) {
3296 if ((enabled_port_mask & (1 << portid)) == 0)
3299 /* Create flow before starting the device */
3300 create_default_ipsec_flow(portid, req_rx_offloads[portid]);
3302 ret = rte_eth_dev_start(portid);
3304 rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
3305 "err=%d, port=%d\n", ret, portid);
3307 * If enabled, put device in promiscuous mode.
3308 * This allows IO forwarding mode to forward packets
3309 * to itself through 2 cross-connected ports of the
3312 if (promiscuous_on) {
3313 ret = rte_eth_promiscuous_enable(portid);
3315 rte_exit(EXIT_FAILURE,
3316 "rte_eth_promiscuous_enable: err=%s, port=%d\n",
3317 rte_strerror(-ret), portid);
3320 rte_eth_dev_callback_register(portid,
3321 RTE_ETH_EVENT_IPSEC, inline_ipsec_event_callback, NULL);
3324 /* fragment reassemble is enabled */
3325 if (frag_tbl_sz != 0) {
3326 ret = reassemble_init();
3328 rte_exit(EXIT_FAILURE, "failed at reassemble init");
3331 /* Replicate each context per socket */
3332 for (i = 0; i < NB_SOCKETS && i < rte_socket_count(); i++) {
3333 socket_id = rte_socket_id_by_idx(i);
3334 if ((socket_ctx[socket_id].mbuf_pool != NULL) &&
3335 (socket_ctx[socket_id].sa_in == NULL) &&
3336 (socket_ctx[socket_id].sa_out == NULL)) {
3337 sa_init(&socket_ctx[socket_id], socket_id);
3338 sp4_init(&socket_ctx[socket_id], socket_id);
3339 sp6_init(&socket_ctx[socket_id], socket_id);
3340 rt_init(&socket_ctx[socket_id], socket_id);
3346 check_all_ports_link_status(enabled_port_mask);
3348 if (stats_interval > 0)
3349 rte_eal_alarm_set(stats_interval * US_PER_S,
3350 print_stats_cb, NULL);
3352 RTE_LOG(INFO, IPSEC, "Stats display disabled\n");
3354 /* launch per-lcore init on every lcore */
3355 rte_eal_mp_remote_launch(ipsec_launch_one_lcore, eh_conf, CALL_MAIN);
3356 RTE_LCORE_FOREACH_WORKER(lcore_id) {
3357 if (rte_eal_wait_lcore(lcore_id) < 0)
3361 /* Uninitialize eventmode components */
3362 ret = eh_devs_uninit(eh_conf);
3364 rte_exit(EXIT_FAILURE, "eh_devs_uninit failed, err=%d\n", ret);
3366 /* Free eventmode configuration memory */
3367 eh_conf_uninit(eh_conf);
3369 /* Destroy inline inbound and outbound sessions */
3370 for (i = 0; i < NB_SOCKETS && i < rte_socket_count(); i++) {
3371 socket_id = rte_socket_id_by_idx(i);
3372 inline_sessions_free(socket_ctx[socket_id].sa_in);
3373 inline_sessions_free(socket_ctx[socket_id].sa_out);
3376 for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
3377 printf("Closing cryptodev %d...", cdev_id);
3378 rte_cryptodev_stop(cdev_id);
3379 rte_cryptodev_close(cdev_id);
3383 RTE_ETH_FOREACH_DEV(portid) {
3384 if ((enabled_port_mask & (1 << portid)) == 0)
3387 printf("Closing port %d...", portid);
3388 if (flow_info_tbl[portid].rx_def_flow) {
3389 struct rte_flow_error err;
3391 ret = rte_flow_destroy(portid,
3392 flow_info_tbl[portid].rx_def_flow, &err);
3394 RTE_LOG(ERR, IPSEC, "Failed to destroy flow "
3395 " for port %u, err msg: %s\n", portid,
3398 ret = rte_eth_dev_stop(portid);
3401 "rte_eth_dev_stop: err=%s, port=%u\n",
3402 rte_strerror(-ret), portid);
3404 rte_eth_dev_close(portid);
3408 /* clean up the EAL */