} while (_sent != unsent);
}
-static int
-consumer(void)
-{
- const uint64_t freq_khz = rte_get_timer_hz() / 1000;
- struct rte_event packets[BATCH_SIZE];
-
- static uint64_t received;
- static uint64_t last_pkts;
- static uint64_t last_time;
- static uint64_t start_time;
- unsigned int i, j;
- uint8_t dev_id = cons_data.dev_id;
- uint8_t port_id = cons_data.port_id;
-
- uint16_t n = rte_event_dequeue_burst(dev_id, port_id,
- packets, RTE_DIM(packets), 0);
-
- if (n == 0) {
- for (j = 0; j < rte_eth_dev_count(); j++)
- rte_eth_tx_buffer_flush(j, 0, fdata->tx_buf[j]);
- return 0;
- }
- if (start_time == 0)
- last_time = start_time = rte_get_timer_cycles();
-
- received += n;
- for (i = 0; i < n; i++) {
- uint8_t outport = packets[i].mbuf->port;
- rte_eth_tx_buffer(outport, 0, fdata->tx_buf[outport],
- packets[i].mbuf);
-
- packets[i].op = RTE_EVENT_OP_RELEASE;
- }
-
- if (cons_data.release) {
- uint16_t nb_tx;
-
- nb_tx = rte_event_enqueue_burst(dev_id, port_id, packets, n);
- while (nb_tx < n)
- nb_tx += rte_event_enqueue_burst(dev_id, port_id,
- packets + nb_tx,
- n - nb_tx);
- }
-
- /* Print out mpps every 1<22 packets */
- if (!cdata.quiet && received >= last_pkts + (1<<22)) {
- const uint64_t now = rte_get_timer_cycles();
- const uint64_t total_ms = (now - start_time) / freq_khz;
- const uint64_t delta_ms = (now - last_time) / freq_khz;
- uint64_t delta_pkts = received - last_pkts;
-
- printf("# consumer RX=%"PRIu64", time %"PRIu64 "ms, "
- "avg %.3f mpps [current %.3f mpps]\n",
- received,
- total_ms,
- received / (total_ms * 1000.0),
- delta_pkts / (delta_ms * 1000.0));
- last_pkts = received;
- last_time = now;
- }
-
- cdata.num_packets -= n;
- if (cdata.num_packets <= 0)
- fdata->done = 1;
-
- return 0;
-}
-
-static inline void
-schedule_devices(unsigned int lcore_id)
-{
- if (fdata->rx_core[lcore_id]) {
- rte_service_run_iter_on_app_lcore(fdata->rxadptr_service_id,
- !fdata->rx_single);
- }
-
- if (fdata->sched_core[lcore_id]) {
- rte_service_run_iter_on_app_lcore(fdata->evdev_service_id,
- !fdata->sched_single);
- if (cdata.dump_dev_signal) {
- rte_event_dev_dump(0, stdout);
- cdata.dump_dev_signal = 0;
- }
- }
-
- if (fdata->tx_core[lcore_id] && (fdata->tx_single ||
- rte_atomic32_cmpset(&(fdata->tx_lock), 0, 1))) {
- consumer();
- rte_atomic32_clear((rte_atomic32_t *)&(fdata->tx_lock));
- }
-}
-
-static inline void
-work(struct rte_mbuf *m)
-{
- struct ether_hdr *eth;
- struct ether_addr addr;
-
- /* change mac addresses on packet (to use mbuf data) */
- /*
- * FIXME Swap mac address properly and also handle the
- * case for both odd and even number of stages that the
- * addresses end up the same at the end of the pipeline
- */
- eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
- ether_addr_copy(ð->d_addr, &addr);
- ether_addr_copy(&addr, ð->d_addr);
-
- /* do a number of cycles of work per packet */
- volatile uint64_t start_tsc = rte_rdtsc();
- while (rte_rdtsc() < start_tsc + cdata.worker_cycles)
- rte_pause();
-}
-
-static int
-worker(void *arg)
-{
- struct rte_event events[BATCH_SIZE];
-
- struct worker_data *data = (struct worker_data *)arg;
- uint8_t dev_id = data->dev_id;
- uint8_t port_id = data->port_id;
- size_t sent = 0, received = 0;
- unsigned int lcore_id = rte_lcore_id();
-
- while (!fdata->done) {
- uint16_t i;
-
- schedule_devices(lcore_id);
-
- if (!fdata->worker_core[lcore_id]) {
- rte_pause();
- continue;
- }
-
- const uint16_t nb_rx = rte_event_dequeue_burst(dev_id, port_id,
- events, RTE_DIM(events), 0);
-
- if (nb_rx == 0) {
- rte_pause();
- continue;
- }
- received += nb_rx;
-
- for (i = 0; i < nb_rx; i++) {
-
- /* The first worker stage does classification */
- if (events[i].queue_id == cdata.qid[0])
- events[i].flow_id = events[i].mbuf->hash.rss
- % cdata.num_fids;
-
- events[i].queue_id = cdata.next_qid[events[i].queue_id];
- events[i].op = RTE_EVENT_OP_FORWARD;
- events[i].sched_type = cdata.queue_type;
-
- work(events[i].mbuf);
- }
- uint16_t nb_tx = rte_event_enqueue_burst(dev_id, port_id,
- events, nb_rx);
- while (nb_tx < nb_rx && !fdata->done)
- nb_tx += rte_event_enqueue_burst(dev_id, port_id,
- events + nb_tx,
- nb_rx - nb_tx);
- sent += nb_tx;
- }
-
- if (!cdata.quiet)
- printf(" worker %u thread done. RX=%zu TX=%zu\n",
- rte_lcore_id(), received, sent);
-
- return 0;
-}
-
/*
* Parse the coremask given as argument (hexadecimal string) and fill
* the global configuration (core role and core count) with the parsed
}
}
-static inline void
-init_rx_adapter(uint16_t nb_ports)
-{
- int i;
- int ret;
- uint8_t evdev_id = 0;
- struct rte_event_dev_info dev_info;
-
- ret = rte_event_dev_info_get(evdev_id, &dev_info);
-
- struct rte_event_port_conf rx_p_conf = {
- .dequeue_depth = 8,
- .enqueue_depth = 8,
- .new_event_threshold = 1200,
- };
-
- if (rx_p_conf.dequeue_depth > dev_info.max_event_port_dequeue_depth)
- rx_p_conf.dequeue_depth = dev_info.max_event_port_dequeue_depth;
- if (rx_p_conf.enqueue_depth > dev_info.max_event_port_enqueue_depth)
- rx_p_conf.enqueue_depth = dev_info.max_event_port_enqueue_depth;
-
- ret = rte_event_eth_rx_adapter_create(cdata.rx_adapter_id, evdev_id,
- &rx_p_conf);
- if (ret)
- rte_exit(EXIT_FAILURE, "failed to create rx adapter[%d]",
- cdata.rx_adapter_id);
-
- struct rte_event_eth_rx_adapter_queue_conf queue_conf = {
- .ev.sched_type = cdata.queue_type,
- .ev.queue_id = cdata.qid[0],
- };
-
- for (i = 0; i < nb_ports; i++) {
- uint32_t cap;
-
- ret = rte_event_eth_rx_adapter_caps_get(evdev_id, i, &cap);
- if (ret)
- rte_exit(EXIT_FAILURE,
- "failed to get event rx adapter "
- "capabilities");
-
- ret = rte_event_eth_rx_adapter_queue_add(cdata.rx_adapter_id, i,
- -1, &queue_conf);
- if (ret)
- rte_exit(EXIT_FAILURE,
- "Failed to add queues to Rx adapter");
- }
-
- ret = rte_event_eth_rx_adapter_service_id_get(cdata.rx_adapter_id,
- &fdata->rxadptr_service_id);
- if (ret != -ESRCH && ret != 0) {
- rte_exit(EXIT_FAILURE,
- "Error getting the service ID for Rx adapter\n");
- }
- rte_service_runstate_set(fdata->rxadptr_service_id, 1);
- rte_service_set_runstate_mapped_check(fdata->rxadptr_service_id, 0);
-
- ret = rte_event_eth_rx_adapter_start(cdata.rx_adapter_id);
- if (ret)
- rte_exit(EXIT_FAILURE, "Rx adapter[%d] start failed",
- cdata.rx_adapter_id);
-
-}
-
/*
* Initializes a given port using global settings and with the RX buffers
* coming from the mbuf_pool passed as a parameter.
return 0;
}
-struct port_link {
- uint8_t queue_id;
- uint8_t priority;
-};
-
-static int
-setup_eventdev(struct cons_data *cons_data,
- struct worker_data *worker_data)
+static void
+do_capability_setup(uint16_t nb_ethdev, uint8_t eventdev_id)
{
- const uint8_t dev_id = 0;
- /* +1 stages is for a SINGLE_LINK TX stage */
- const uint8_t nb_queues = cdata.num_stages + 1;
- /* + 1 for consumer */
- const uint8_t nb_ports = cdata.num_workers + 1;
- struct rte_event_dev_config config = {
- .nb_event_queues = nb_queues,
- .nb_event_ports = nb_ports,
- .nb_events_limit = 4096,
- .nb_event_queue_flows = 1024,
- .nb_event_port_dequeue_depth = 128,
- .nb_event_port_enqueue_depth = 128,
- };
- struct rte_event_port_conf wkr_p_conf = {
- .dequeue_depth = cdata.worker_cq_depth,
- .enqueue_depth = 64,
- .new_event_threshold = 4096,
- };
- struct rte_event_queue_conf wkr_q_conf = {
- .schedule_type = cdata.queue_type,
- .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
- .nb_atomic_flows = 1024,
- .nb_atomic_order_sequences = 1024,
- };
- struct rte_event_port_conf tx_p_conf = {
- .dequeue_depth = 128,
- .enqueue_depth = 128,
- .new_event_threshold = 4096,
- };
- const struct rte_event_queue_conf tx_q_conf = {
- .priority = RTE_EVENT_DEV_PRIORITY_HIGHEST,
- .event_queue_cfg = RTE_EVENT_QUEUE_CFG_SINGLE_LINK,
- };
-
- struct port_link worker_queues[MAX_NUM_STAGES];
- uint8_t disable_implicit_release;
- struct port_link tx_queue;
- unsigned int i;
-
- int ret, ndev = rte_event_dev_count();
- if (ndev < 1) {
- printf("%d: No Eventdev Devices Found\n", __LINE__);
- return -1;
- }
-
- struct rte_event_dev_info dev_info;
- ret = rte_event_dev_info_get(dev_id, &dev_info);
- printf("\tEventdev %d: %s\n", dev_id, dev_info.driver_name);
-
- disable_implicit_release = (dev_info.event_dev_cap &
- RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE);
-
- wkr_p_conf.disable_implicit_release = disable_implicit_release;
- tx_p_conf.disable_implicit_release = disable_implicit_release;
-
- if (dev_info.max_event_port_dequeue_depth <
- config.nb_event_port_dequeue_depth)
- config.nb_event_port_dequeue_depth =
- dev_info.max_event_port_dequeue_depth;
- if (dev_info.max_event_port_enqueue_depth <
- config.nb_event_port_enqueue_depth)
- config.nb_event_port_enqueue_depth =
- dev_info.max_event_port_enqueue_depth;
-
- ret = rte_event_dev_configure(dev_id, &config);
- if (ret < 0) {
- printf("%d: Error configuring device\n", __LINE__);
- return -1;
- }
-
- /* Q creation - one load balanced per pipeline stage*/
- printf(" Stages:\n");
- for (i = 0; i < cdata.num_stages; i++) {
- if (rte_event_queue_setup(dev_id, i, &wkr_q_conf) < 0) {
- printf("%d: error creating qid %d\n", __LINE__, i);
- return -1;
- }
- cdata.qid[i] = i;
- cdata.next_qid[i] = i+1;
- worker_queues[i].queue_id = i;
- if (cdata.enable_queue_priorities) {
- /* calculate priority stepping for each stage, leaving
- * headroom of 1 for the SINGLE_LINK TX below
- */
- const uint32_t prio_delta =
- (RTE_EVENT_DEV_PRIORITY_LOWEST-1) / nb_queues;
-
- /* higher priority for queues closer to tx */
- wkr_q_conf.priority =
- RTE_EVENT_DEV_PRIORITY_LOWEST - prio_delta * i;
- }
-
- const char *type_str = "Atomic";
- switch (wkr_q_conf.schedule_type) {
- case RTE_SCHED_TYPE_ORDERED:
- type_str = "Ordered";
- break;
- case RTE_SCHED_TYPE_PARALLEL:
- type_str = "Parallel";
- break;
- }
- printf("\tStage %d, Type %s\tPriority = %d\n", i, type_str,
- wkr_q_conf.priority);
- }
- printf("\n");
-
- /* final queue for sending to TX core */
- if (rte_event_queue_setup(dev_id, i, &tx_q_conf) < 0) {
- printf("%d: error creating qid %d\n", __LINE__, i);
- return -1;
- }
- tx_queue.queue_id = i;
- tx_queue.priority = RTE_EVENT_DEV_PRIORITY_HIGHEST;
-
- if (wkr_p_conf.dequeue_depth > config.nb_event_port_dequeue_depth)
- wkr_p_conf.dequeue_depth = config.nb_event_port_dequeue_depth;
- if (wkr_p_conf.enqueue_depth > config.nb_event_port_enqueue_depth)
- wkr_p_conf.enqueue_depth = config.nb_event_port_enqueue_depth;
-
- /* set up one port per worker, linking to all stage queues */
- for (i = 0; i < cdata.num_workers; i++) {
- struct worker_data *w = &worker_data[i];
- w->dev_id = dev_id;
- if (rte_event_port_setup(dev_id, i, &wkr_p_conf) < 0) {
- printf("Error setting up port %d\n", i);
- return -1;
- }
-
- uint32_t s;
- for (s = 0; s < cdata.num_stages; s++) {
- if (rte_event_port_link(dev_id, i,
- &worker_queues[s].queue_id,
- &worker_queues[s].priority,
- 1) != 1) {
- printf("%d: error creating link for port %d\n",
- __LINE__, i);
- return -1;
- }
- }
- w->port_id = i;
- }
-
- if (tx_p_conf.dequeue_depth > config.nb_event_port_dequeue_depth)
- tx_p_conf.dequeue_depth = config.nb_event_port_dequeue_depth;
- if (tx_p_conf.enqueue_depth > config.nb_event_port_enqueue_depth)
- tx_p_conf.enqueue_depth = config.nb_event_port_enqueue_depth;
-
- /* port for consumer, linked to TX queue */
- if (rte_event_port_setup(dev_id, i, &tx_p_conf) < 0) {
- printf("Error setting up port %d\n", i);
- return -1;
- }
- if (rte_event_port_link(dev_id, i, &tx_queue.queue_id,
- &tx_queue.priority, 1) != 1) {
- printf("%d: error creating link for port %d\n",
- __LINE__, i);
- return -1;
- }
- *cons_data = (struct cons_data){.dev_id = dev_id,
- .port_id = i,
- .release = disable_implicit_release };
-
- ret = rte_event_dev_service_id_get(dev_id,
- &fdata->evdev_service_id);
- if (ret != -ESRCH && ret != 0) {
- printf("Error getting the service ID for sw eventdev\n");
- return -1;
- }
- rte_service_runstate_set(fdata->evdev_service_id, 1);
- rte_service_set_runstate_mapped_check(fdata->evdev_service_id, 0);
- if (rte_event_dev_start(dev_id) < 0) {
- printf("Error starting eventdev\n");
- return -1;
- }
-
- return dev_id;
+ RTE_SET_USED(nb_ethdev);
+ RTE_SET_USED(eventdev_id);
+ set_worker_generic_setup_data(&fdata->cap, 1);
}
static void
if (ndevs > 1)
fprintf(stderr, "Warning: More than one eventdev, using idx 0");
+
+ do_capability_setup(num_ports, 0);
+ fdata->cap.check_opt();
+
worker_data = rte_calloc(0, cdata.num_workers,
sizeof(worker_data[0]), 0);
if (worker_data == NULL)
rte_panic("rte_calloc failed\n");
- int dev_id = setup_eventdev(&cons_data, worker_data);
+ int dev_id = fdata->cap.evdev_setup(&cons_data, worker_data);
if (dev_id < 0)
rte_exit(EXIT_FAILURE, "Error setting up eventdev\n");
init_ports(num_ports);
- init_rx_adapter(num_ports);
+ fdata->cap.adptr_setup(num_ports);
int worker_idx = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
__func__, lcore_id,
worker_data[worker_idx].port_id);
- err = rte_eal_remote_launch(worker, &worker_data[worker_idx],
- lcore_id);
+ err = rte_eal_remote_launch(fdata->cap.worker,
+ &worker_data[worker_idx], lcore_id);
if (err) {
rte_panic("Failed to launch worker on core %d\n",
lcore_id);
lcore_id = rte_lcore_id();
if (core_in_use(lcore_id))
- worker(&worker_data[worker_idx++]);
+ fdata->cap.worker(&worker_data[worker_idx++]);
rte_eal_mp_wait_lcore();
--- /dev/null
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2016 Intel Corporation.
+ * Copyright 2017 Cavium, Inc.
+ */
+
+#include "pipeline_common.h"
+
+static int
+worker_generic_burst(void *arg)
+{
+ struct rte_event events[BATCH_SIZE];
+
+ struct worker_data *data = (struct worker_data *)arg;
+ uint8_t dev_id = data->dev_id;
+ uint8_t port_id = data->port_id;
+ size_t sent = 0, received = 0;
+ unsigned int lcore_id = rte_lcore_id();
+
+ while (!fdata->done) {
+ uint16_t i;
+
+ if (fdata->cap.scheduler)
+ fdata->cap.scheduler(lcore_id);
+
+ if (!fdata->worker_core[lcore_id]) {
+ rte_pause();
+ continue;
+ }
+
+ const uint16_t nb_rx = rte_event_dequeue_burst(dev_id, port_id,
+ events, RTE_DIM(events), 0);
+
+ if (nb_rx == 0) {
+ rte_pause();
+ continue;
+ }
+ received += nb_rx;
+
+ for (i = 0; i < nb_rx; i++) {
+
+ /* The first worker stage does classification */
+ if (events[i].queue_id == cdata.qid[0])
+ events[i].flow_id = events[i].mbuf->hash.rss
+ % cdata.num_fids;
+
+ events[i].queue_id = cdata.next_qid[events[i].queue_id];
+ events[i].op = RTE_EVENT_OP_FORWARD;
+ events[i].sched_type = cdata.queue_type;
+
+ work(events[i].mbuf);
+ }
+ uint16_t nb_tx = rte_event_enqueue_burst(dev_id, port_id,
+ events, nb_rx);
+ while (nb_tx < nb_rx && !fdata->done)
+ nb_tx += rte_event_enqueue_burst(dev_id, port_id,
+ events + nb_tx,
+ nb_rx - nb_tx);
+ sent += nb_tx;
+ }
+
+ if (!cdata.quiet)
+ printf(" worker %u thread done. RX=%zu TX=%zu\n",
+ rte_lcore_id(), received, sent);
+
+ return 0;
+}
+
+static __rte_always_inline int
+consumer_burst(void)
+{
+ const uint64_t freq_khz = rte_get_timer_hz() / 1000;
+ struct rte_event packets[BATCH_SIZE];
+
+ static uint64_t received;
+ static uint64_t last_pkts;
+ static uint64_t last_time;
+ static uint64_t start_time;
+ unsigned int i, j;
+ uint8_t dev_id = cons_data.dev_id;
+ uint8_t port_id = cons_data.port_id;
+ uint16_t nb_ports = rte_eth_dev_count();
+
+ do {
+ uint16_t n = rte_event_dequeue_burst(dev_id, port_id,
+ packets, RTE_DIM(packets), 0);
+
+ if (n == 0) {
+ for (j = 0; j < nb_ports; j++)
+ rte_eth_tx_buffer_flush(j, 0, fdata->tx_buf[j]);
+ return 0;
+ }
+ if (start_time == 0)
+ last_time = start_time = rte_get_timer_cycles();
+
+ received += n;
+ for (i = 0; i < n; i++) {
+ uint8_t outport = packets[i].mbuf->port;
+ rte_eth_tx_buffer(outport, 0, fdata->tx_buf[outport],
+ packets[i].mbuf);
+
+ packets[i].op = RTE_EVENT_OP_RELEASE;
+ }
+
+ if (cons_data.release) {
+ uint16_t nb_tx;
+
+ nb_tx = rte_event_enqueue_burst(dev_id, port_id,
+ packets, n);
+ while (nb_tx < n)
+ nb_tx += rte_event_enqueue_burst(dev_id,
+ port_id, packets + nb_tx,
+ n - nb_tx);
+ }
+
+ /* Print out mpps every 1<22 packets */
+ if (!cdata.quiet && received >= last_pkts + (1<<22)) {
+ const uint64_t now = rte_get_timer_cycles();
+ const uint64_t total_ms = (now - start_time) / freq_khz;
+ const uint64_t delta_ms = (now - last_time) / freq_khz;
+ uint64_t delta_pkts = received - last_pkts;
+
+ printf("# consumer RX=%"PRIu64", time %"PRIu64 "ms, "
+ "avg %.3f mpps [current %.3f mpps]\n",
+ received,
+ total_ms,
+ received / (total_ms * 1000.0),
+ delta_pkts / (delta_ms * 1000.0));
+ last_pkts = received;
+ last_time = now;
+ }
+
+ cdata.num_packets -= n;
+ if (cdata.num_packets <= 0)
+ fdata->done = 1;
+ /* Be stuck in this loop if single. */
+ } while (!fdata->done && fdata->tx_single);
+
+ return 0;
+}
+
+static int
+setup_eventdev_generic(struct cons_data *cons_data,
+ struct worker_data *worker_data)
+{
+ const uint8_t dev_id = 0;
+ /* +1 stages is for a SINGLE_LINK TX stage */
+ const uint8_t nb_queues = cdata.num_stages + 1;
+ /* + 1 is one port for consumer */
+ const uint8_t nb_ports = cdata.num_workers + 1;
+ struct rte_event_dev_config config = {
+ .nb_event_queues = nb_queues,
+ .nb_event_ports = nb_ports,
+ .nb_events_limit = 4096,
+ .nb_event_queue_flows = 1024,
+ .nb_event_port_dequeue_depth = 128,
+ .nb_event_port_enqueue_depth = 128,
+ };
+ struct rte_event_port_conf wkr_p_conf = {
+ .dequeue_depth = cdata.worker_cq_depth,
+ .enqueue_depth = 64,
+ .new_event_threshold = 4096,
+ };
+ struct rte_event_queue_conf wkr_q_conf = {
+ .schedule_type = cdata.queue_type,
+ .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+ .nb_atomic_flows = 1024,
+ .nb_atomic_order_sequences = 1024,
+ };
+ struct rte_event_port_conf tx_p_conf = {
+ .dequeue_depth = 128,
+ .enqueue_depth = 128,
+ .new_event_threshold = 4096,
+ };
+ struct rte_event_queue_conf tx_q_conf = {
+ .priority = RTE_EVENT_DEV_PRIORITY_HIGHEST,
+ .event_queue_cfg = RTE_EVENT_QUEUE_CFG_SINGLE_LINK,
+ };
+
+ struct port_link worker_queues[MAX_NUM_STAGES];
+ uint8_t disable_implicit_release;
+ struct port_link tx_queue;
+ unsigned int i;
+
+ int ret, ndev = rte_event_dev_count();
+ if (ndev < 1) {
+ printf("%d: No Eventdev Devices Found\n", __LINE__);
+ return -1;
+ }
+
+ struct rte_event_dev_info dev_info;
+ ret = rte_event_dev_info_get(dev_id, &dev_info);
+ printf("\tEventdev %d: %s\n", dev_id, dev_info.driver_name);
+
+ disable_implicit_release = (dev_info.event_dev_cap &
+ RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE);
+
+ wkr_p_conf.disable_implicit_release = disable_implicit_release;
+ tx_p_conf.disable_implicit_release = disable_implicit_release;
+
+ if (dev_info.max_event_port_dequeue_depth <
+ config.nb_event_port_dequeue_depth)
+ config.nb_event_port_dequeue_depth =
+ dev_info.max_event_port_dequeue_depth;
+ if (dev_info.max_event_port_enqueue_depth <
+ config.nb_event_port_enqueue_depth)
+ config.nb_event_port_enqueue_depth =
+ dev_info.max_event_port_enqueue_depth;
+
+ ret = rte_event_dev_configure(dev_id, &config);
+ if (ret < 0) {
+ printf("%d: Error configuring device\n", __LINE__);
+ return -1;
+ }
+
+ /* Q creation - one load balanced per pipeline stage*/
+ printf(" Stages:\n");
+ for (i = 0; i < cdata.num_stages; i++) {
+ if (rte_event_queue_setup(dev_id, i, &wkr_q_conf) < 0) {
+ printf("%d: error creating qid %d\n", __LINE__, i);
+ return -1;
+ }
+ cdata.qid[i] = i;
+ cdata.next_qid[i] = i+1;
+ worker_queues[i].queue_id = i;
+ if (cdata.enable_queue_priorities) {
+ /* calculate priority stepping for each stage, leaving
+ * headroom of 1 for the SINGLE_LINK TX below
+ */
+ const uint32_t prio_delta =
+ (RTE_EVENT_DEV_PRIORITY_LOWEST-1) / nb_queues;
+
+ /* higher priority for queues closer to tx */
+ wkr_q_conf.priority =
+ RTE_EVENT_DEV_PRIORITY_LOWEST - prio_delta * i;
+ }
+
+ const char *type_str = "Atomic";
+ switch (wkr_q_conf.schedule_type) {
+ case RTE_SCHED_TYPE_ORDERED:
+ type_str = "Ordered";
+ break;
+ case RTE_SCHED_TYPE_PARALLEL:
+ type_str = "Parallel";
+ break;
+ }
+ printf("\tStage %d, Type %s\tPriority = %d\n", i, type_str,
+ wkr_q_conf.priority);
+ }
+ printf("\n");
+
+ /* final queue for sending to TX core */
+ if (rte_event_queue_setup(dev_id, i, &tx_q_conf) < 0) {
+ printf("%d: error creating qid %d\n", __LINE__, i);
+ return -1;
+ }
+ tx_queue.queue_id = i;
+ tx_queue.priority = RTE_EVENT_DEV_PRIORITY_HIGHEST;
+
+ if (wkr_p_conf.dequeue_depth > config.nb_event_port_dequeue_depth)
+ wkr_p_conf.dequeue_depth = config.nb_event_port_dequeue_depth;
+ if (wkr_p_conf.enqueue_depth > config.nb_event_port_enqueue_depth)
+ wkr_p_conf.enqueue_depth = config.nb_event_port_enqueue_depth;
+
+ /* set up one port per worker, linking to all stage queues */
+ for (i = 0; i < cdata.num_workers; i++) {
+ struct worker_data *w = &worker_data[i];
+ w->dev_id = dev_id;
+ if (rte_event_port_setup(dev_id, i, &wkr_p_conf) < 0) {
+ printf("Error setting up port %d\n", i);
+ return -1;
+ }
+
+ uint32_t s;
+ for (s = 0; s < cdata.num_stages; s++) {
+ if (rte_event_port_link(dev_id, i,
+ &worker_queues[s].queue_id,
+ &worker_queues[s].priority,
+ 1) != 1) {
+ printf("%d: error creating link for port %d\n",
+ __LINE__, i);
+ return -1;
+ }
+ }
+ w->port_id = i;
+ }
+
+ if (tx_p_conf.dequeue_depth > config.nb_event_port_dequeue_depth)
+ tx_p_conf.dequeue_depth = config.nb_event_port_dequeue_depth;
+ if (tx_p_conf.enqueue_depth > config.nb_event_port_enqueue_depth)
+ tx_p_conf.enqueue_depth = config.nb_event_port_enqueue_depth;
+
+ /* port for consumer, linked to TX queue */
+ if (rte_event_port_setup(dev_id, i, &tx_p_conf) < 0) {
+ printf("Error setting up port %d\n", i);
+ return -1;
+ }
+ if (rte_event_port_link(dev_id, i, &tx_queue.queue_id,
+ &tx_queue.priority, 1) != 1) {
+ printf("%d: error creating link for port %d\n",
+ __LINE__, i);
+ return -1;
+ }
+ *cons_data = (struct cons_data){.dev_id = dev_id,
+ .port_id = i,
+ .release = disable_implicit_release };
+
+ ret = rte_event_dev_service_id_get(dev_id,
+ &fdata->evdev_service_id);
+ if (ret != -ESRCH && ret != 0) {
+ printf("Error getting the service ID for sw eventdev\n");
+ return -1;
+ }
+ rte_service_runstate_set(fdata->evdev_service_id, 1);
+ rte_service_set_runstate_mapped_check(fdata->evdev_service_id, 0);
+ if (rte_event_dev_start(dev_id) < 0) {
+ printf("Error starting eventdev\n");
+ return -1;
+ }
+
+ return dev_id;
+}
+
+static void
+init_rx_adapter(uint16_t nb_ports)
+{
+ int i;
+ int ret;
+ uint8_t evdev_id = 0;
+ struct rte_event_dev_info dev_info;
+
+ ret = rte_event_dev_info_get(evdev_id, &dev_info);
+
+ struct rte_event_port_conf rx_p_conf = {
+ .dequeue_depth = 8,
+ .enqueue_depth = 8,
+ .new_event_threshold = 1200,
+ };
+
+ if (rx_p_conf.dequeue_depth > dev_info.max_event_port_dequeue_depth)
+ rx_p_conf.dequeue_depth = dev_info.max_event_port_dequeue_depth;
+ if (rx_p_conf.enqueue_depth > dev_info.max_event_port_enqueue_depth)
+ rx_p_conf.enqueue_depth = dev_info.max_event_port_enqueue_depth;
+
+ /* Create one adapter for all the ethernet ports. */
+ ret = rte_event_eth_rx_adapter_create(cdata.rx_adapter_id, evdev_id,
+ &rx_p_conf);
+ if (ret)
+ rte_exit(EXIT_FAILURE, "failed to create rx adapter[%d]",
+ cdata.rx_adapter_id);
+
+ struct rte_event_eth_rx_adapter_queue_conf queue_conf = {
+ .ev.sched_type = cdata.queue_type,
+ .ev.queue_id = cdata.qid[0],
+ };
+
+ for (i = 0; i < nb_ports; i++) {
+ uint32_t cap;
+
+ ret = rte_event_eth_rx_adapter_caps_get(evdev_id, i, &cap);
+ if (ret)
+ rte_exit(EXIT_FAILURE,
+ "failed to get event rx adapter "
+ "capabilities");
+
+ ret = rte_event_eth_rx_adapter_queue_add(cdata.rx_adapter_id, i,
+ -1, &queue_conf);
+ if (ret)
+ rte_exit(EXIT_FAILURE,
+ "Failed to add queues to Rx adapter");
+ }
+
+ ret = rte_event_eth_rx_adapter_service_id_get(cdata.rx_adapter_id,
+ &fdata->rxadptr_service_id);
+ if (ret != -ESRCH && ret != 0) {
+ rte_exit(EXIT_FAILURE,
+ "Error getting the service ID for sw eventdev\n");
+ }
+ rte_service_runstate_set(fdata->rxadptr_service_id, 1);
+ rte_service_set_runstate_mapped_check(fdata->rxadptr_service_id, 0);
+
+ ret = rte_event_eth_rx_adapter_start(cdata.rx_adapter_id);
+ if (ret)
+ rte_exit(EXIT_FAILURE, "Rx adapter[%d] start failed",
+ cdata.rx_adapter_id);
+}
+
+void
+set_worker_generic_setup_data(struct setup_data *caps, bool burst)
+{
+ RTE_SET_USED(burst);
+ caps->consumer = consumer_burst;
+ caps->worker = worker_generic_burst;
+
+ caps->adptr_setup = init_rx_adapter;
+ caps->scheduler = schedule_devices;
+ caps->evdev_setup = setup_eventdev_generic;
+}
git.droids-corp.org / dpdk.git / commitdiff