#include <rte_hash.h>
#include "l3fwd.h"
+#include "l3fwd_event.h"
#if defined(RTE_ARCH_X86) || defined(RTE_MACHINE_CPUFLAG_CRC32)
#define EM_HASH_CRC 1
return 0;
}
+static __rte_always_inline void
+em_event_loop_single(struct l3fwd_event_resources *evt_rsrc,
+ const uint8_t flags)
+{
+ const int event_p_id = l3fwd_get_free_event_port(evt_rsrc);
+ const uint8_t tx_q_id = evt_rsrc->evq.event_q_id[
+ evt_rsrc->evq.nb_queues - 1];
+ const uint8_t event_d_id = evt_rsrc->event_d_id;
+ struct lcore_conf *lconf;
+ unsigned int lcore_id;
+ struct rte_event ev;
+
+ if (event_p_id < 0)
+ return;
+
+ lcore_id = rte_lcore_id();
+ lconf = &lcore_conf[lcore_id];
+
+ RTE_LOG(INFO, L3FWD, "entering %s on lcore %u\n", __func__, lcore_id);
+ while (!force_quit) {
+ if (!rte_event_dequeue_burst(event_d_id, event_p_id, &ev, 1, 0))
+ continue;
+
+ struct rte_mbuf *mbuf = ev.mbuf;
+
+#if defined RTE_ARCH_X86 || defined RTE_MACHINE_CPUFLAG_NEON
+ mbuf->port = em_get_dst_port(lconf, mbuf, mbuf->port);
+ process_packet(mbuf, &mbuf->port);
+#else
+ l3fwd_em_simple_process(mbuf, lconf);
+#endif
+ if (mbuf->port == BAD_PORT) {
+ rte_pktmbuf_free(mbuf);
+ continue;
+ }
+
+ if (flags & L3FWD_EVENT_TX_ENQ) {
+ ev.queue_id = tx_q_id;
+ ev.op = RTE_EVENT_OP_FORWARD;
+ while (rte_event_enqueue_burst(event_d_id, event_p_id,
+ &ev, 1) && !force_quit)
+ ;
+ }
+
+ if (flags & L3FWD_EVENT_TX_DIRECT) {
+ rte_event_eth_tx_adapter_txq_set(mbuf, 0);
+ while (!rte_event_eth_tx_adapter_enqueue(event_d_id,
+ event_p_id, &ev, 1, 0) &&
+ !force_quit)
+ ;
+ }
+ }
+}
+
+static __rte_always_inline void
+em_event_loop_burst(struct l3fwd_event_resources *evt_rsrc,
+ const uint8_t flags)
+{
+ const int event_p_id = l3fwd_get_free_event_port(evt_rsrc);
+ const uint8_t tx_q_id = evt_rsrc->evq.event_q_id[
+ evt_rsrc->evq.nb_queues - 1];
+ const uint8_t event_d_id = evt_rsrc->event_d_id;
+ const uint16_t deq_len = evt_rsrc->deq_depth;
+ struct rte_event events[MAX_PKT_BURST];
+ struct lcore_conf *lconf;
+ unsigned int lcore_id;
+ int i, nb_enq, nb_deq;
+
+ if (event_p_id < 0)
+ return;
+
+ lcore_id = rte_lcore_id();
+
+ lconf = &lcore_conf[lcore_id];
+
+ RTE_LOG(INFO, L3FWD, "entering %s on lcore %u\n", __func__, lcore_id);
+
+ while (!force_quit) {
+ /* Read events from RX queues */
+ nb_deq = rte_event_dequeue_burst(event_d_id, event_p_id,
+ events, deq_len, 0);
+ if (nb_deq == 0) {
+ rte_pause();
+ continue;
+ }
+
+#if defined RTE_ARCH_X86 || defined RTE_MACHINE_CPUFLAG_NEON
+ l3fwd_em_process_events(nb_deq, (struct rte_event **)&events,
+ lconf);
+#else
+ l3fwd_em_no_opt_process_events(nb_deq,
+ (struct rte_event **)&events,
+ lconf);
+#endif
+ for (i = 0; i < nb_deq; i++) {
+ if (flags & L3FWD_EVENT_TX_ENQ) {
+ events[i].queue_id = tx_q_id;
+ events[i].op = RTE_EVENT_OP_FORWARD;
+ }
+
+ if (flags & L3FWD_EVENT_TX_DIRECT)
+ rte_event_eth_tx_adapter_txq_set(events[i].mbuf,
+ 0);
+ }
+
+ if (flags & L3FWD_EVENT_TX_ENQ) {
+ nb_enq = rte_event_enqueue_burst(event_d_id, event_p_id,
+ events, nb_deq);
+ while (nb_enq < nb_deq && !force_quit)
+ nb_enq += rte_event_enqueue_burst(event_d_id,
+ event_p_id, events + nb_enq,
+ nb_deq - nb_enq);
+ }
+
+ if (flags & L3FWD_EVENT_TX_DIRECT) {
+ nb_enq = rte_event_eth_tx_adapter_enqueue(event_d_id,
+ event_p_id, events, nb_deq, 0);
+ while (nb_enq < nb_deq && !force_quit)
+ nb_enq += rte_event_eth_tx_adapter_enqueue(
+ event_d_id, event_p_id,
+ events + nb_enq,
+ nb_deq - nb_enq, 0);
+ }
+ }
+}
+
+static __rte_always_inline void
+em_event_loop(struct l3fwd_event_resources *evt_rsrc,
+ const uint8_t flags)
+{
+ if (flags & L3FWD_EVENT_SINGLE)
+ em_event_loop_single(evt_rsrc, flags);
+ if (flags & L3FWD_EVENT_BURST)
+ em_event_loop_burst(evt_rsrc, flags);
+}
+
+int __rte_noinline
+em_event_main_loop_tx_d(__attribute__((unused)) void *dummy)
+{
+ struct l3fwd_event_resources *evt_rsrc =
+ l3fwd_get_eventdev_rsrc();
+
+ em_event_loop(evt_rsrc, L3FWD_EVENT_TX_DIRECT | L3FWD_EVENT_SINGLE);
+ return 0;
+}
+
+int __rte_noinline
+em_event_main_loop_tx_d_burst(__attribute__((unused)) void *dummy)
+{
+ struct l3fwd_event_resources *evt_rsrc =
+ l3fwd_get_eventdev_rsrc();
+
+ em_event_loop(evt_rsrc, L3FWD_EVENT_TX_DIRECT | L3FWD_EVENT_BURST);
+ return 0;
+}
+
+int __rte_noinline
+em_event_main_loop_tx_q(__attribute__((unused)) void *dummy)
+{
+ struct l3fwd_event_resources *evt_rsrc =
+ l3fwd_get_eventdev_rsrc();
+
+ em_event_loop(evt_rsrc, L3FWD_EVENT_TX_ENQ | L3FWD_EVENT_SINGLE);
+ return 0;
+}
+
+int __rte_noinline
+em_event_main_loop_tx_q_burst(__attribute__((unused)) void *dummy)
+{
+ struct l3fwd_event_resources *evt_rsrc =
+ l3fwd_get_eventdev_rsrc();
+
+ em_event_loop(evt_rsrc, L3FWD_EVENT_TX_ENQ | L3FWD_EVENT_BURST);
+ return 0;
+}
+
/*
* Initialize exact match (hash) parameters.
*/
git.droids-corp.org / dpdk.git / blobdiff