struct rte_security_ctx *ctx;
};
+typedef void (*ipsec_worker_fn_t)(void);
+
static inline enum pkt_type
process_ipsec_get_pkt_type(struct rte_mbuf *pkt, uint8_t **nlp)
{
ip->pkts[j++] = m;
else {
sa = *(struct ipsec_sa **)rte_security_dynfield(m);
- if (sa == NULL)
+ if (sa == NULL) {
free_pkts(&m, 1);
+ continue;
+ }
/* SPI on the packet should match with the one in SA */
- if (unlikely(sa->spi != sa_ctx->sa[res - 1].spi))
+ if (unlikely(sa->spi != sa_ctx->sa[res - 1].spi)) {
free_pkts(&m, 1);
+ continue;
+ }
ip->pkts[j++] = m;
}
RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL)) {
RTE_LOG(ERR, IPSEC, "SA type not supported\n");
free_pkts(&pkt, 1);
+ continue;
}
rte_security_set_pkt_metadata(sess->security.ctx,
sess->security.ses, pkt, NULL);
ret = process_ipsec_ev_outbound_vector(&lconf->outbound,
&lconf->rt, vec);
- if (ret > 0) {
+ if (likely(ret > 0)) {
vec->nb_elem = ret;
rte_event_eth_tx_adapter_enqueue(links[0].eventdev_id,
links[0].event_port_id,
ev, 1, 0);
+ } else {
+ rte_mempool_put(rte_mempool_from_obj(vec), vec);
}
}
rte_event_eth_tx_adapter_enqueue(links[0].eventdev_id,
links[0].event_port_id,
ev, 1, 0);
+ else
+ rte_mempool_put(rte_mempool_from_obj(vec), vec);
}
/*
* selected.
*/
+static void
+ipsec_event_port_flush(uint8_t eventdev_id __rte_unused, struct rte_event ev,
+ void *args __rte_unused)
+{
+ rte_pktmbuf_free(ev.mbuf);
+}
+
/* Workers registered */
#define IPSEC_EVENTMODE_WORKERS 2
uint8_t nb_links)
{
struct port_drv_mode_data data[RTE_MAX_ETHPORTS];
- unsigned int nb_rx = 0;
+ unsigned int nb_rx = 0, nb_tx;
struct rte_mbuf *pkt;
struct rte_event ev;
uint32_t lcore_id;
* directly enqueued to the adapter and it would be
* internally submitted to the eth device.
*/
- rte_event_eth_tx_adapter_enqueue(links[0].eventdev_id,
- links[0].event_port_id,
- &ev, /* events */
- 1, /* nb_events */
- 0 /* flags */);
+ nb_tx = rte_event_eth_tx_adapter_enqueue(links[0].eventdev_id,
+ links[0].event_port_id,
+ &ev, /* events */
+ 1, /* nb_events */
+ 0 /* flags */);
+ if (!nb_tx)
+ rte_pktmbuf_free(ev.mbuf);
+ }
+
+ if (ev.u64) {
+ ev.op = RTE_EVENT_OP_RELEASE;
+ rte_event_enqueue_burst(links[0].eventdev_id,
+ links[0].event_port_id, &ev, 1);
}
+
+ rte_event_port_quiesce(links[0].eventdev_id, links[0].event_port_id,
+ ipsec_event_port_flush, NULL);
}
/*
uint8_t nb_links)
{
struct lcore_conf_ev_tx_int_port_wrkr lconf;
- unsigned int nb_rx = 0;
+ unsigned int nb_rx = 0, nb_tx;
struct rte_event ev;
uint32_t lcore_id;
int32_t socket_id;
* directly enqueued to the adapter and it would be
* internally submitted to the eth device.
*/
- rte_event_eth_tx_adapter_enqueue(links[0].eventdev_id,
- links[0].event_port_id,
- &ev, /* events */
- 1, /* nb_events */
- 0 /* flags */);
+ nb_tx = rte_event_eth_tx_adapter_enqueue(links[0].eventdev_id,
+ links[0].event_port_id,
+ &ev, /* events */
+ 1, /* nb_events */
+ 0 /* flags */);
+ if (!nb_tx)
+ rte_pktmbuf_free(ev.mbuf);
+ }
+
+ if (ev.u64) {
+ ev.op = RTE_EVENT_OP_RELEASE;
+ rte_event_enqueue_burst(links[0].eventdev_id,
+ links[0].event_port_id, &ev, 1);
}
+
+ rte_event_port_quiesce(links[0].eventdev_id, links[0].event_port_id,
+ ipsec_event_port_flush, NULL);
}
static uint8_t
eh_launch_worker(conf, ipsec_wrkr, nb_wrkr_param);
}
+static __rte_always_inline void
+outb_inl_pro_spd_process(struct sp_ctx *sp,
+ struct sa_ctx *sa_ctx,
+ struct traffic_type *ip,
+ struct traffic_type *match,
+ struct traffic_type *mismatch,
+ bool match_flag,
+ struct ipsec_spd_stats *stats)
+{
+ uint32_t prev_sa_idx = UINT32_MAX;
+ struct rte_mbuf *ipsec[MAX_PKT_BURST];
+ struct rte_ipsec_session *ips;
+ uint32_t i, j, j_mis, sa_idx;
+ struct ipsec_sa *sa = NULL;
+ uint32_t ipsec_num = 0;
+ struct rte_mbuf *m;
+ uint64_t satp;
+
+ if (ip->num == 0 || sp == NULL)
+ return;
+
+ rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
+ ip->num, DEFAULT_MAX_CATEGORIES);
+
+ j = match->num;
+ j_mis = mismatch->num;
+
+ for (i = 0; i < ip->num; i++) {
+ m = ip->pkts[i];
+ sa_idx = ip->res[i] - 1;
+
+ if (unlikely(ip->res[i] == DISCARD)) {
+ free_pkts(&m, 1);
+
+ stats->discard++;
+ } else if (unlikely(ip->res[i] == BYPASS)) {
+ match->pkts[j++] = m;
+
+ stats->bypass++;
+ } else {
+ if (prev_sa_idx == UINT32_MAX) {
+ prev_sa_idx = sa_idx;
+ sa = &sa_ctx->sa[sa_idx];
+ ips = ipsec_get_primary_session(sa);
+ satp = rte_ipsec_sa_type(ips->sa);
+ }
+
+ if (sa_idx != prev_sa_idx) {
+ prep_process_group(sa, ipsec, ipsec_num);
+
+ /* Prepare packets for outbound */
+ rte_ipsec_pkt_process(ips, ipsec, ipsec_num);
+
+ /* Copy to current tr or a different tr */
+ if (SATP_OUT_IPV4(satp) == match_flag) {
+ memcpy(&match->pkts[j], ipsec,
+ ipsec_num * sizeof(void *));
+ j += ipsec_num;
+ } else {
+ memcpy(&mismatch->pkts[j_mis], ipsec,
+ ipsec_num * sizeof(void *));
+ j_mis += ipsec_num;
+ }
+
+ /* Update to new SA */
+ sa = &sa_ctx->sa[sa_idx];
+ ips = ipsec_get_primary_session(sa);
+ satp = rte_ipsec_sa_type(ips->sa);
+ ipsec_num = 0;
+ }
+
+ ipsec[ipsec_num++] = m;
+ stats->protect++;
+ }
+ }
+
+ if (ipsec_num) {
+ prep_process_group(sa, ipsec, ipsec_num);
+
+ /* Prepare pacekts for outbound */
+ rte_ipsec_pkt_process(ips, ipsec, ipsec_num);
+
+ /* Copy to current tr or a different tr */
+ if (SATP_OUT_IPV4(satp) == match_flag) {
+ memcpy(&match->pkts[j], ipsec,
+ ipsec_num * sizeof(void *));
+ j += ipsec_num;
+ } else {
+ memcpy(&mismatch->pkts[j_mis], ipsec,
+ ipsec_num * sizeof(void *));
+ j_mis += ipsec_num;
+ }
+ }
+ match->num = j;
+ mismatch->num = j_mis;
+}
+
+/* Poll mode worker when all SA's are of type inline protocol */
+void
+ipsec_poll_mode_wrkr_inl_pr(void)
+{
+ const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
+ / US_PER_S * BURST_TX_DRAIN_US;
+ struct sp_ctx *sp4_in, *sp6_in, *sp4_out, *sp6_out;
+ struct rte_mbuf *pkts[MAX_PKT_BURST];
+ uint64_t prev_tsc, diff_tsc, cur_tsc;
+ struct ipsec_core_statistics *stats;
+ struct rt_ctx *rt4_ctx, *rt6_ctx;
+ struct sa_ctx *sa_in, *sa_out;
+ struct traffic_type ip4, ip6;
+ struct lcore_rx_queue *rxql;
+ struct rte_mbuf **v4, **v6;
+ struct ipsec_traffic trf;
+ struct lcore_conf *qconf;
+ uint16_t v4_num, v6_num;
+ int32_t socket_id;
+ uint32_t lcore_id;
+ int32_t i, nb_rx;
+ uint16_t portid;
+ uint8_t queueid;
+
+ prev_tsc = 0;
+ lcore_id = rte_lcore_id();
+ qconf = &lcore_conf[lcore_id];
+ rxql = qconf->rx_queue_list;
+ socket_id = rte_lcore_to_socket_id(lcore_id);
+ stats = &core_statistics[lcore_id];
+
+ rt4_ctx = socket_ctx[socket_id].rt_ip4;
+ rt6_ctx = socket_ctx[socket_id].rt_ip6;
+
+ sp4_in = socket_ctx[socket_id].sp_ip4_in;
+ sp6_in = socket_ctx[socket_id].sp_ip6_in;
+ sa_in = socket_ctx[socket_id].sa_in;
+
+ sp4_out = socket_ctx[socket_id].sp_ip4_out;
+ sp6_out = socket_ctx[socket_id].sp_ip6_out;
+ sa_out = socket_ctx[socket_id].sa_out;
+
+ qconf->frag.pool_indir = socket_ctx[socket_id].mbuf_pool_indir;
+
+ if (qconf->nb_rx_queue == 0) {
+ RTE_LOG(DEBUG, IPSEC, "lcore %u has nothing to do\n",
+ lcore_id);
+ return;
+ }
+
+ RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
+
+ for (i = 0; i < qconf->nb_rx_queue; i++) {
+ portid = rxql[i].port_id;
+ queueid = rxql[i].queue_id;
+ RTE_LOG(INFO, IPSEC,
+ " -- lcoreid=%u portid=%u rxqueueid=%hhu\n",
+ lcore_id, portid, queueid);
+ }
+
+ while (!force_quit) {
+ cur_tsc = rte_rdtsc();
+
+ /* TX queue buffer drain */
+ diff_tsc = cur_tsc - prev_tsc;
+
+ if (unlikely(diff_tsc > drain_tsc)) {
+ drain_tx_buffers(qconf);
+ prev_tsc = cur_tsc;
+ }
+
+ for (i = 0; i < qconf->nb_rx_queue; ++i) {
+ /* Read packets from RX queues */
+ portid = rxql[i].port_id;
+ queueid = rxql[i].queue_id;
+ nb_rx = rte_eth_rx_burst(portid, queueid,
+ pkts, MAX_PKT_BURST);
+
+ if (nb_rx <= 0)
+ continue;
+
+ core_stats_update_rx(nb_rx);
+
+ prepare_traffic(rxql[i].sec_ctx, pkts, &trf, nb_rx);
+
+ /* Drop any IPsec traffic */
+ free_pkts(trf.ipsec.pkts, trf.ipsec.num);
+
+ if (is_unprotected_port(portid)) {
+ inbound_sp_sa(sp4_in, sa_in, &trf.ip4,
+ trf.ip4.num,
+ &stats->inbound.spd4);
+
+ inbound_sp_sa(sp6_in, sa_in, &trf.ip6,
+ trf.ip6.num,
+ &stats->inbound.spd6);
+
+ v4 = trf.ip4.pkts;
+ v4_num = trf.ip4.num;
+ v6 = trf.ip6.pkts;
+ v6_num = trf.ip6.num;
+ } else {
+ ip4.num = 0;
+ ip6.num = 0;
+
+ outb_inl_pro_spd_process(sp4_out, sa_out,
+ &trf.ip4, &ip4, &ip6,
+ true,
+ &stats->outbound.spd4);
+
+ outb_inl_pro_spd_process(sp6_out, sa_out,
+ &trf.ip6, &ip6, &ip4,
+ false,
+ &stats->outbound.spd6);
+ v4 = ip4.pkts;
+ v4_num = ip4.num;
+ v6 = ip6.pkts;
+ v6_num = ip6.num;
+ }
+
+ route4_pkts(rt4_ctx, v4, v4_num, 0, false);
+ route6_pkts(rt6_ctx, v6, v6_num);
+ }
+ }
+}
+
+/* Poll mode worker when all SA's are of type inline protocol
+ * and single sa mode is enabled.
+ */
+void
+ipsec_poll_mode_wrkr_inl_pr_ss(void)
+{
+ const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
+ / US_PER_S * BURST_TX_DRAIN_US;
+ uint16_t sa_out_portid = 0, sa_out_proto = 0;
+ struct rte_mbuf *pkts[MAX_PKT_BURST], *pkt;
+ uint64_t prev_tsc, diff_tsc, cur_tsc;
+ struct rte_ipsec_session *ips = NULL;
+ struct lcore_rx_queue *rxql;
+ struct ipsec_sa *sa = NULL;
+ struct lcore_conf *qconf;
+ struct sa_ctx *sa_out;
+ uint32_t i, nb_rx, j;
+ int32_t socket_id;
+ uint32_t lcore_id;
+ uint16_t portid;
+ uint8_t queueid;
+
+ prev_tsc = 0;
+ lcore_id = rte_lcore_id();
+ qconf = &lcore_conf[lcore_id];
+ rxql = qconf->rx_queue_list;
+ socket_id = rte_lcore_to_socket_id(lcore_id);
+
+ /* Get SA info */
+ sa_out = socket_ctx[socket_id].sa_out;
+ if (sa_out && single_sa_idx < sa_out->nb_sa) {
+ sa = &sa_out->sa[single_sa_idx];
+ ips = ipsec_get_primary_session(sa);
+ sa_out_portid = sa->portid;
+ if (sa->flags & IP6_TUNNEL)
+ sa_out_proto = IPPROTO_IPV6;
+ else
+ sa_out_proto = IPPROTO_IP;
+ }
+
+ qconf->frag.pool_indir = socket_ctx[socket_id].mbuf_pool_indir;
+
+ if (qconf->nb_rx_queue == 0) {
+ RTE_LOG(DEBUG, IPSEC, "lcore %u has nothing to do\n",
+ lcore_id);
+ return;
+ }
+
+ RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
+
+ for (i = 0; i < qconf->nb_rx_queue; i++) {
+ portid = rxql[i].port_id;
+ queueid = rxql[i].queue_id;
+ RTE_LOG(INFO, IPSEC,
+ " -- lcoreid=%u portid=%u rxqueueid=%hhu\n",
+ lcore_id, portid, queueid);
+ }
+
+ while (!force_quit) {
+ cur_tsc = rte_rdtsc();
+
+ /* TX queue buffer drain */
+ diff_tsc = cur_tsc - prev_tsc;
+
+ if (unlikely(diff_tsc > drain_tsc)) {
+ drain_tx_buffers(qconf);
+ prev_tsc = cur_tsc;
+ }
+
+ for (i = 0; i < qconf->nb_rx_queue; ++i) {
+ /* Read packets from RX queues */
+ portid = rxql[i].port_id;
+ queueid = rxql[i].queue_id;
+ nb_rx = rte_eth_rx_burst(portid, queueid,
+ pkts, MAX_PKT_BURST);
+
+ if (nb_rx <= 0)
+ continue;
+
+ core_stats_update_rx(nb_rx);
+
+ if (is_unprotected_port(portid)) {
+ /* Nothing much to do for inbound inline
+ * decrypted traffic.
+ */
+ for (j = 0; j < nb_rx; j++) {
+ uint32_t ptype, proto;
+
+ pkt = pkts[j];
+ ptype = pkt->packet_type &
+ RTE_PTYPE_L3_MASK;
+ if (ptype == RTE_PTYPE_L3_IPV4)
+ proto = IPPROTO_IP;
+ else
+ proto = IPPROTO_IPV6;
+
+ send_single_packet(pkt, portid, proto);
+ }
+
+ continue;
+ }
+
+ /* Free packets if there are no outbound sessions */
+ if (unlikely(!ips)) {
+ rte_pktmbuf_free_bulk(pkts, nb_rx);
+ continue;
+ }
+
+ rte_ipsec_pkt_process(ips, pkts, nb_rx);
+
+ /* Send pkts out */
+ for (j = 0; j < nb_rx; j++) {
+ pkt = pkts[j];
+
+ pkt->l2_len = RTE_ETHER_HDR_LEN;
+ send_single_packet(pkt, sa_out_portid,
+ sa_out_proto);
+ }
+ }
+ }
+}
+
+static void
+ipsec_poll_mode_wrkr_launch(void)
+{
+ static ipsec_worker_fn_t poll_mode_wrkrs[MAX_F] = {
+ [INL_PR_F] = ipsec_poll_mode_wrkr_inl_pr,
+ [INL_PR_F | SS_F] = ipsec_poll_mode_wrkr_inl_pr_ss,
+ };
+ ipsec_worker_fn_t fn;
+
+ if (!app_sa_prm.enable) {
+ fn = ipsec_poll_mode_worker;
+ } else {
+ fn = poll_mode_wrkrs[wrkr_flags];
+
+ /* Always default to all mode worker */
+ if (!fn)
+ fn = ipsec_poll_mode_worker;
+ }
+
+ /* Launch worker */
+ (*fn)();
+}
+
int ipsec_launch_one_lcore(void *args)
{
struct eh_conf *conf;
if (conf->mode == EH_PKT_TRANSFER_MODE_POLL) {
/* Run in poll mode */
- ipsec_poll_mode_worker();
+ ipsec_poll_mode_wrkr_launch();
} else if (conf->mode == EH_PKT_TRANSFER_MODE_EVENT) {
/* Run in event mode */
ipsec_eventmode_worker(conf);
git.droids-corp.org / dpdk.git / blobdiff