-/*
- * BSD LICENSE
- *
- * Copyright (C) Cavium 2017.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Cavium nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Cavium, Inc
*/
#ifndef _EVT_COMMON_
#include <rte_common.h>
#include <rte_debug.h>
#include <rte_eventdev.h>
+#include <rte_service.h>
#define CLNRM "\x1b[0m"
#define CLRED "\x1b[31m"
#define EVT_MAX_PORTS 256
#define EVT_MAX_QUEUES 256
+enum evt_prod_type {
+ EVT_PROD_TYPE_NONE,
+ EVT_PROD_TYPE_SYNT, /* Producer type Synthetic i.e. CPU. */
+ EVT_PROD_TYPE_ETH_RX_ADPTR, /* Producer type Eth Rx Adapter. */
+ EVT_PROD_TYPE_EVENT_TIMER_ADPTR, /* Producer type Timer Adapter. */
+ EVT_PROD_TYPE_MAX,
+};
+
+struct evt_options {
+#define EVT_TEST_NAME_MAX_LEN 32
+ char test_name[EVT_TEST_NAME_MAX_LEN];
+ bool plcores[RTE_MAX_LCORE];
+ bool wlcores[RTE_MAX_LCORE];
+ int pool_sz;
+ int socket_id;
+ int nb_stages;
+ int verbose_level;
+ uint8_t dev_id;
+ uint8_t timdev_cnt;
+ uint8_t nb_timer_adptrs;
+ uint8_t timdev_use_burst;
+ uint8_t sched_type_list[EVT_MAX_STAGES];
+ uint16_t mbuf_sz;
+ uint16_t wkr_deq_dep;
+ uint32_t nb_flows;
+ uint32_t tx_first;
+ uint32_t max_pkt_sz;
+ uint32_t deq_tmo_nsec;
+ uint32_t q_priority:1;
+ uint32_t fwd_latency:1;
+ uint64_t nb_pkts;
+ uint64_t nb_timers;
+ uint64_t expiry_nsec;
+ uint64_t max_tmo_nsec;
+ uint64_t timer_tick_nsec;
+ uint64_t optm_timer_tick_nsec;
+ enum evt_prod_type prod_type;
+};
+
static inline bool
evt_has_distributed_sched(uint8_t dev_id)
{
true : false;
}
-static inline uint32_t
-evt_sched_type2queue_cfg(uint8_t sched_type)
+static inline int
+evt_service_setup(uint32_t service_id)
{
- uint32_t ret;
-
- switch (sched_type) {
- case RTE_SCHED_TYPE_ATOMIC:
- ret = RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY;
- break;
- case RTE_SCHED_TYPE_ORDERED:
- ret = RTE_EVENT_QUEUE_CFG_ORDERED_ONLY;
- break;
- case RTE_SCHED_TYPE_PARALLEL:
- ret = RTE_EVENT_QUEUE_CFG_PARALLEL_ONLY;
- break;
- default:
- rte_panic("Invalid sched_type %d\n", sched_type);
+ int32_t core_cnt;
+ unsigned int lcore = 0;
+ uint32_t core_array[RTE_MAX_LCORE];
+ uint8_t cnt;
+ uint8_t min_cnt = UINT8_MAX;
+
+ if (!rte_service_lcore_count())
+ return -ENOENT;
+
+ core_cnt = rte_service_lcore_list(core_array,
+ RTE_MAX_LCORE);
+ if (core_cnt < 0)
+ return -ENOENT;
+ /* Get the core which has least number of services running. */
+ while (core_cnt--) {
+ /* Reset default mapping */
+ rte_service_map_lcore_set(service_id,
+ core_array[core_cnt], 0);
+ cnt = rte_service_lcore_count_services(
+ core_array[core_cnt]);
+ if (cnt < min_cnt) {
+ lcore = core_array[core_cnt];
+ min_cnt = cnt;
+ }
}
- return ret;
+ if (rte_service_map_lcore_set(service_id, lcore, 1))
+ return -ENOENT;
+
+ return 0;
+}
+
+static inline int
+evt_configure_eventdev(struct evt_options *opt, uint8_t nb_queues,
+ uint8_t nb_ports)
+{
+ struct rte_event_dev_info info;
+ int ret;
+
+ memset(&info, 0, sizeof(struct rte_event_dev_info));
+ ret = rte_event_dev_info_get(opt->dev_id, &info);
+ if (ret) {
+ evt_err("failed to get eventdev info %d", opt->dev_id);
+ return ret;
+ }
+
+ if (opt->deq_tmo_nsec) {
+ if (opt->deq_tmo_nsec < info.min_dequeue_timeout_ns) {
+ opt->deq_tmo_nsec = info.min_dequeue_timeout_ns;
+ evt_info("dequeue_timeout_ns too low, using %d",
+ opt->deq_tmo_nsec);
+ }
+ if (opt->deq_tmo_nsec > info.max_dequeue_timeout_ns) {
+ opt->deq_tmo_nsec = info.max_dequeue_timeout_ns;
+ evt_info("dequeue_timeout_ns too high, using %d",
+ opt->deq_tmo_nsec);
+ }
+ }
+
+ const struct rte_event_dev_config config = {
+ .dequeue_timeout_ns = opt->deq_tmo_nsec,
+ .nb_event_queues = nb_queues,
+ .nb_event_ports = nb_ports,
+ .nb_events_limit = info.max_num_events,
+ .nb_event_queue_flows = opt->nb_flows,
+ .nb_event_port_dequeue_depth =
+ info.max_event_port_dequeue_depth,
+ .nb_event_port_enqueue_depth =
+ info.max_event_port_enqueue_depth,
+ };
+
+ return rte_event_dev_configure(opt->dev_id, &config);
}
#endif /* _EVT_COMMON_*/
git.droids-corp.org / dpdk.git / blobdiff