From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 72B472BB8 for ; Sun, 28 May 2017 22:08:21 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP; 28 May 2017 13:08:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,410,1491289200"; d="scan'208";a="1175460349" Received: from silpixa00381631.ir.intel.com (HELO silpixa00381631.ger.corp.intel.com) ([10.237.222.122]) by fmsmga002.fm.intel.com with ESMTP; 28 May 2017 13:08:18 -0700 From: Pablo de Lara To: declan.doherty@intel.com, roy.fan.zhang@intel.com Cc: dev@dpdk.org, Kirill Rybalchenko Date: Sun, 28 May 2017 21:08:38 +0100 Message-Id: <1496002118-64735-1-git-send-email-pablo.de.lara.guarch@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [dpdk-dev] [PATCH] crypto/scheduler: add multicore scheduling mode X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 May 2017 20:08:22 -0000 From: Kirill Rybalchenko Multi-core scheduling mode is a mode where scheduler distributes crypto operations in a round-robin base, between several core assigned as workers. Signed-off-by: Kirill Rybalchenko --- app/test-crypto-perf/cperf_test_throughput.c | 2 + drivers/crypto/scheduler/Makefile | 1 + drivers/crypto/scheduler/rte_cryptodev_scheduler.c | 7 + drivers/crypto/scheduler/rte_cryptodev_scheduler.h | 6 + drivers/crypto/scheduler/scheduler_multicore.c | 405 +++++++++++++++++++++ drivers/crypto/scheduler/scheduler_pmd.c | 73 +++- drivers/crypto/scheduler/scheduler_pmd_private.h | 4 + lib/librte_cryptodev/rte_cryptodev.c | 2 +- 8 files changed, 497 insertions(+), 3 deletions(-) create mode 100644 drivers/crypto/scheduler/scheduler_multicore.c diff --git a/app/test-crypto-perf/cperf_test_throughput.c b/app/test-crypto-perf/cperf_test_throughput.c index 61b27ea..0504a37 100644 --- a/app/test-crypto-perf/cperf_test_throughput.c +++ b/app/test-crypto-perf/cperf_test_throughput.c @@ -502,6 +502,8 @@ cperf_throughput_test_runner(void *test_ctx) } + rte_cryptodev_stop(ctx->dev_id); + return 0; } diff --git a/drivers/crypto/scheduler/Makefile b/drivers/crypto/scheduler/Makefile index c273e78..b045410 100644 --- a/drivers/crypto/scheduler/Makefile +++ b/drivers/crypto/scheduler/Makefile @@ -56,5 +56,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += rte_cryptodev_scheduler.c SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_roundrobin.c SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_pkt_size_distr.c SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_failover.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_multicore.c include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/crypto/scheduler/rte_cryptodev_scheduler.c b/drivers/crypto/scheduler/rte_cryptodev_scheduler.c index 319dcf0..5f50f65 100644 --- a/drivers/crypto/scheduler/rte_cryptodev_scheduler.c +++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.c @@ -351,6 +351,13 @@ rte_cryptodev_scheduler_mode_set(uint8_t scheduler_id, return -1; } break; + case CDEV_SCHED_MODE_MULTICORE: + if (rte_cryptodev_scheduler_load_user_scheduler(scheduler_id, + multicore_scheduler) < 0) { + CS_LOG_ERR("Failed to load scheduler"); + return -1; + } + break; default: CS_LOG_ERR("Not yet supported"); return -ENOTSUP; diff --git a/drivers/crypto/scheduler/rte_cryptodev_scheduler.h b/drivers/crypto/scheduler/rte_cryptodev_scheduler.h index 2ba6e47..5d8ac45 100644 --- a/drivers/crypto/scheduler/rte_cryptodev_scheduler.h +++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.h @@ -64,6 +64,8 @@ extern "C" { #define SCHEDULER_MODE_NAME_PKT_SIZE_DISTR packet-size-distr /** Fail-over scheduling mode string */ #define SCHEDULER_MODE_NAME_FAIL_OVER fail-over +/** multi-core scheduling mode string */ +#define SCHEDULER_MODE_NAME_MULTI_CORE multi-core /** * Crypto scheduler PMD operation modes @@ -78,6 +80,8 @@ enum rte_cryptodev_scheduler_mode { CDEV_SCHED_MODE_PKT_SIZE_DISTR, /** Fail-over mode */ CDEV_SCHED_MODE_FAILOVER, + /** multi-core mode */ + CDEV_SCHED_MODE_MULTICORE, CDEV_SCHED_MODE_COUNT /**< number of modes */ }; @@ -327,6 +331,8 @@ extern struct rte_cryptodev_scheduler *roundrobin_scheduler; extern struct rte_cryptodev_scheduler *pkt_size_based_distr_scheduler; /** Fail-over mode scheduler */ extern struct rte_cryptodev_scheduler *failover_scheduler; +/** multi-core mode scheduler */ +extern struct rte_cryptodev_scheduler *multicore_scheduler; #ifdef __cplusplus } diff --git a/drivers/crypto/scheduler/scheduler_multicore.c b/drivers/crypto/scheduler/scheduler_multicore.c new file mode 100644 index 0000000..12e5734 --- /dev/null +++ b/drivers/crypto/scheduler/scheduler_multicore.c @@ -0,0 +1,405 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2017 Intel Corporation. All rights reserved. + * + * 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 Intel Corporation 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. + */ +#include + +#include +#include + +#include "rte_cryptodev_scheduler_operations.h" +#include "scheduler_pmd_private.h" + +#define MC_SCHED_RING_SIZE 1024 +#define MC_SCHED_ENQ_RING_NAME "MCS_ENQR_" +#define MC_SCHED_DEQ_RING_NAME "MCS_DEQR_" + +#define MC_SCHED_BUFFER_SIZE 32 +#define MC_SCHED_BUFFER_MASK (MC_SCHED_BUFFER_SIZE - 1) + +/** multi-core scheduler context */ +struct mc_scheduler_ctx { + unsigned int num_workers; /**< Number of workers polling */ + unsigned int stop_signal; + + struct rte_ring *sched_enq_ring[MAX_NB_WORKER_CORES]; + struct rte_ring *sched_deq_ring[MAX_NB_WORKER_CORES]; +}; + +struct mc_scheduler_qp_ctx { + struct scheduler_slave slaves[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES]; + uint32_t nb_slaves; + + uint32_t last_enq_worker_idx; + uint32_t last_deq_worker_idx; + + struct mc_scheduler_ctx *mc_private_ctx; +}; + +static uint16_t +schedule_enqueue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct mc_scheduler_qp_ctx *mc_qp_ctx = + ((struct scheduler_qp_ctx *)qp)->private_qp_ctx; + struct mc_scheduler_ctx *mc_ctx = mc_qp_ctx->mc_private_ctx; + uint32_t worker_idx = mc_qp_ctx->last_enq_worker_idx; + + uint16_t i, processed_ops = 0; + + if (unlikely(nb_ops == 0)) + return 0; + + for (i = 0; i < mc_ctx->num_workers && nb_ops != 0; i++) { + struct rte_ring *enq_ring = mc_ctx->sched_enq_ring[worker_idx]; + uint16_t nb_queue_ops = rte_ring_enqueue_burst(enq_ring, + (void *)(&ops[processed_ops]), nb_ops, NULL); + + nb_ops -= nb_queue_ops; + processed_ops += nb_queue_ops; + + if (++worker_idx == mc_ctx->num_workers) + worker_idx = 0; + } + mc_qp_ctx->last_enq_worker_idx = worker_idx; + + return processed_ops; +} + +static uint16_t +schedule_enqueue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = + ((struct scheduler_qp_ctx *)qp)->order_ring; + uint16_t nb_ops_to_enq = get_max_enqueue_order_count(order_ring, + nb_ops); + uint16_t nb_ops_enqd = schedule_enqueue(qp, ops, + nb_ops_to_enq); + + scheduler_order_insert(order_ring, ops, nb_ops_enqd); + + return nb_ops_enqd; +} + + +static uint16_t +schedule_dequeue(void *qp, struct rte_crypto_op **ops, uint16_t nb_ops) +{ + struct mc_scheduler_qp_ctx *mc_qp_ctx = + ((struct scheduler_qp_ctx *)qp)->private_qp_ctx; + struct mc_scheduler_ctx *mc_ctx = mc_qp_ctx->mc_private_ctx; + uint32_t worker_idx = mc_qp_ctx->last_deq_worker_idx; + uint16_t i, processed_ops = 0; + + for (i = 0; i < mc_ctx->num_workers && nb_ops != 0; i++) { + struct rte_ring *deq_ring = mc_ctx->sched_deq_ring[worker_idx]; + uint16_t nb_deq_ops = rte_ring_dequeue_burst(deq_ring, + (void *)(&ops[processed_ops]), nb_ops, NULL); + + nb_ops -= nb_deq_ops; + processed_ops += nb_deq_ops; + + if (++worker_idx == mc_ctx->num_workers) + worker_idx = 0; + } + + mc_qp_ctx->last_deq_worker_idx = worker_idx; + + return processed_ops; + +} + +static uint16_t +schedule_dequeue_ordering(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_ring *order_ring = + ((struct scheduler_qp_ctx *)qp)->order_ring; + + schedule_dequeue(qp, ops, nb_ops); + + return scheduler_order_drain(order_ring, ops, nb_ops); +} + +static int +slave_attach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +slave_detach(__rte_unused struct rte_cryptodev *dev, + __rte_unused uint8_t slave_id) +{ + return 0; +} + +static int +mc_scheduler_worker(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx = sched_ctx->private_ctx; + struct rte_ring *enq_ring; + struct rte_ring *deq_ring; + unsigned int core_id = rte_lcore_id(); + int worker_idx = -1; + struct scheduler_slave *slave; + struct rte_crypto_op *enq_ops[MC_SCHED_BUFFER_SIZE]; + struct rte_crypto_op *deq_ops[MC_SCHED_BUFFER_SIZE]; + struct rte_cryptodev_sym_session *sessions[MC_SCHED_BUFFER_SIZE]; + struct scheduler_session *sess0, *sess1, *sess2, *sess3; + uint16_t processed_ops; + uint16_t inflight_ops = 0; + uint16_t i; + + for (i = 0; i < sched_ctx->nb_wc; i++) { + if (sched_ctx->wc_pool[i] == core_id) { + worker_idx = i; + break; + } + } + if (worker_idx == -1) { + CS_LOG_ERR("worker on core %u:cannot find worker index!\n", core_id); + return -1; + } + + slave = &sched_ctx->slaves[worker_idx]; + enq_ring = mc_ctx->sched_enq_ring[worker_idx]; + deq_ring = mc_ctx->sched_deq_ring[worker_idx]; + + while (!mc_ctx->stop_signal) { + uint16_t nb_deq_ops = rte_ring_dequeue_burst(enq_ring, + (void *)enq_ops, MC_SCHED_BUFFER_SIZE, NULL); + if (nb_deq_ops) { + uint16_t i; + + for (i = 0; i < nb_deq_ops && i < 4; i++) + rte_prefetch0(enq_ops[i]->sym->session); + + for (i = 0; (i < (nb_deq_ops - 8)) && (nb_deq_ops > 8); i += 4) { + sess0 = (struct scheduler_session *) + enq_ops[i]->sym->session->_private; + sess1 = (struct scheduler_session *) + enq_ops[i+1]->sym->session->_private; + sess2 = (struct scheduler_session *) + enq_ops[i+2]->sym->session->_private; + sess3 = (struct scheduler_session *) + enq_ops[i+3]->sym->session->_private; + + sessions[i] = enq_ops[i]->sym->session; + sessions[i + 1] = enq_ops[i + 1]->sym->session; + sessions[i + 2] = enq_ops[i + 2]->sym->session; + sessions[i + 3] = enq_ops[i + 3]->sym->session; + + enq_ops[i]->sym->session = sess0->sessions[worker_idx]; + enq_ops[i + 1]->sym->session = sess1->sessions[worker_idx]; + enq_ops[i + 2]->sym->session = sess2->sessions[worker_idx]; + enq_ops[i + 3]->sym->session = sess3->sessions[worker_idx]; + + rte_prefetch0(enq_ops[i + 4]->sym->session); + rte_prefetch0(enq_ops[i + 5]->sym->session); + rte_prefetch0(enq_ops[i + 6]->sym->session); + rte_prefetch0(enq_ops[i + 7]->sym->session); + } + + for (; i < nb_deq_ops; i++) { + sess0 = (struct scheduler_session *) + enq_ops[i]->sym->session->_private; + sessions[i] = enq_ops[i]->sym->session; + enq_ops[i]->sym->session = sess0->sessions[worker_idx]; + } + + processed_ops = rte_cryptodev_enqueue_burst(slave->dev_id, + slave->qp_id, enq_ops, nb_deq_ops); + + if (unlikely(processed_ops < nb_deq_ops)) { + for (i = processed_ops; i < nb_deq_ops; i++) + enq_ops[i]->sym->session = sessions[i]; + } + + inflight_ops += processed_ops; + } + if (inflight_ops > 0) { + processed_ops = rte_cryptodev_dequeue_burst(slave->dev_id, + slave->qp_id, deq_ops, MC_SCHED_BUFFER_SIZE); + if (processed_ops) { + uint16_t nb_enq_ops = rte_ring_enqueue_burst(deq_ring, + (void *)deq_ops, processed_ops, NULL); + inflight_ops -= nb_enq_ops; + } + } + rte_pause(); + } + + return 0; +} + +static int +scheduler_start(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx = sched_ctx->private_ctx; + uint16_t i; + + mc_ctx->stop_signal = 0; + + for (i = 0; i < sched_ctx->nb_wc; i++) + rte_eal_remote_launch( + (lcore_function_t *)mc_scheduler_worker, dev, sched_ctx->wc_pool[i]); + + if (sched_ctx->reordering_enabled) { + dev->enqueue_burst = &schedule_enqueue_ordering; + dev->dequeue_burst = &schedule_dequeue_ordering; + } else { + dev->enqueue_burst = &schedule_enqueue; + dev->dequeue_burst = &schedule_dequeue; + } + + for (i = 0; i < dev->data->nb_queue_pairs; i++) { + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[i]; + struct mc_scheduler_qp_ctx *mc_qp_ctx = + qp_ctx->private_qp_ctx; + uint32_t j; + + memset(mc_qp_ctx->slaves, 0, + RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES * + sizeof(struct scheduler_slave)); + for (j = 0; j < sched_ctx->nb_slaves; j++) { + mc_qp_ctx->slaves[j].dev_id = + sched_ctx->slaves[j].dev_id; + mc_qp_ctx->slaves[j].qp_id = i; + } + + mc_qp_ctx->nb_slaves = sched_ctx->nb_slaves; + + mc_qp_ctx->last_enq_worker_idx = 0; + mc_qp_ctx->last_deq_worker_idx = 0; + } + + return 0; +} + +static int +scheduler_stop(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx = sched_ctx->private_ctx; + + mc_ctx->stop_signal = 1; + for (uint16_t i = 0; i < sched_ctx->nb_wc; i++) + rte_eal_wait_lcore(sched_ctx->wc_pool[i]); + + return 0; +} + +static int +scheduler_config_qp(struct rte_cryptodev *dev, uint16_t qp_id) +{ + struct scheduler_qp_ctx *qp_ctx = dev->data->queue_pairs[qp_id]; + struct mc_scheduler_qp_ctx *mc_qp_ctx; + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx = sched_ctx->private_ctx; + + mc_qp_ctx = rte_zmalloc_socket(NULL, sizeof(*mc_qp_ctx), 0, + rte_socket_id()); + if (!mc_qp_ctx) { + CS_LOG_ERR("failed allocate memory for private queue pair"); + return -ENOMEM; + } + + mc_qp_ctx->mc_private_ctx = mc_ctx; + qp_ctx->private_qp_ctx = (void *)mc_qp_ctx; + + return 0; +} + +static int +scheduler_create_private_ctx(struct rte_cryptodev *dev) +{ + struct scheduler_ctx *sched_ctx = dev->data->dev_private; + struct mc_scheduler_ctx *mc_ctx; + uint16_t i; + + if (sched_ctx->private_ctx) + rte_free(sched_ctx->private_ctx); + + mc_ctx = rte_zmalloc_socket(NULL, sizeof(struct mc_scheduler_ctx), 0, + rte_socket_id()); + if (!mc_ctx) { + CS_LOG_ERR("failed allocate memory"); + return -ENOMEM; + } + + mc_ctx->num_workers = sched_ctx->nb_wc; + for (i = 0; i < sched_ctx->nb_wc; i++) { + char r_name[16]; + + snprintf(r_name, sizeof(r_name), MC_SCHED_ENQ_RING_NAME "%u", i); + mc_ctx->sched_enq_ring[i] = rte_ring_create(r_name, MC_SCHED_RING_SIZE, + rte_socket_id(), RING_F_SC_DEQ | RING_F_SP_ENQ); + if (!mc_ctx->sched_enq_ring[i]) { + CS_LOG_ERR("Cannot create ring for worker %u", i); + return -1; + } + snprintf(r_name, sizeof(r_name), MC_SCHED_DEQ_RING_NAME "%u", i); + mc_ctx->sched_deq_ring[i] = rte_ring_create(r_name, MC_SCHED_RING_SIZE, + rte_socket_id(), RING_F_SC_DEQ | RING_F_SP_ENQ); + if (!mc_ctx->sched_deq_ring[i]) { + CS_LOG_ERR("Cannot create ring for worker %u", i); + return -1; + } + } + + sched_ctx->private_ctx = (void *)mc_ctx; + + return 0; +} + +struct rte_cryptodev_scheduler_ops scheduler_mc_ops = { + slave_attach, + slave_detach, + scheduler_start, + scheduler_stop, + scheduler_config_qp, + scheduler_create_private_ctx, + NULL, /* option_set */ + NULL /* option_get */ +}; + +struct rte_cryptodev_scheduler mc_scheduler = { + .name = "multicore-scheduler", + .description = "scheduler which will run burst across " + "multiple cpu cores", + .mode = CDEV_SCHED_MODE_MULTICORE, + .ops = &scheduler_mc_ops +}; + +struct rte_cryptodev_scheduler *multicore_scheduler = &mc_scheduler; diff --git a/drivers/crypto/scheduler/scheduler_pmd.c b/drivers/crypto/scheduler/scheduler_pmd.c index 0b63c20..582c8fb 100644 --- a/drivers/crypto/scheduler/scheduler_pmd.c +++ b/drivers/crypto/scheduler/scheduler_pmd.c @@ -46,6 +46,7 @@ struct scheduler_init_params { uint32_t nb_slaves; enum rte_cryptodev_scheduler_mode mode; uint32_t enable_ordering; + uint64_t wcmask; char slave_names[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES] [RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN]; }; @@ -57,6 +58,8 @@ struct scheduler_init_params { #define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG ("max_nb_queue_pairs") #define RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG ("max_nb_sessions") #define RTE_CRYPTODEV_VDEV_SOCKET_ID ("socket_id") +#define RTE_CRYPTODEV_VDEV_COREMASK ("coremask") +#define RTE_CRYPTODEV_VDEV_CORELIST ("corelist") const char *scheduler_valid_params[] = { RTE_CRYPTODEV_VDEV_NAME, @@ -65,7 +68,9 @@ const char *scheduler_valid_params[] = { RTE_CRYPTODEV_VDEV_ORDERING, RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG, RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG, - RTE_CRYPTODEV_VDEV_SOCKET_ID + RTE_CRYPTODEV_VDEV_SOCKET_ID, + RTE_CRYPTODEV_VDEV_COREMASK, + RTE_CRYPTODEV_VDEV_CORELIST }; struct scheduler_parse_map { @@ -79,7 +84,9 @@ const struct scheduler_parse_map scheduler_mode_map[] = { {RTE_STR(SCHEDULER_MODE_NAME_PKT_SIZE_DISTR), CDEV_SCHED_MODE_PKT_SIZE_DISTR}, {RTE_STR(SCHEDULER_MODE_NAME_FAIL_OVER), - CDEV_SCHED_MODE_FAILOVER} + CDEV_SCHED_MODE_FAILOVER}, + {RTE_STR(SCHEDULER_MODE_NAME_MULTI_CORE), + CDEV_SCHED_MODE_MULTICORE} }; const struct scheduler_parse_map scheduler_ordering_map[] = { @@ -117,6 +124,17 @@ cryptodev_scheduler_create(const char *name, sched_ctx->max_nb_queue_pairs = init_params->def_p.max_nb_queue_pairs; + if (init_params->mode == CDEV_SCHED_MODE_MULTICORE) { + sched_ctx->nb_wc = 0; + for (uint16_t i = 0; i < MAX_NB_WORKER_CORES; i++) { + if (init_params->wcmask & (1ULL << i)) { + sched_ctx->wc_pool[sched_ctx->nb_wc++] = i; + RTE_LOG(INFO, PMD, " Worker core[%u]=%u added\n", + sched_ctx->nb_wc-1, i); + } + } + } + if (init_params->mode > CDEV_SCHED_MODE_USERDEFINED && init_params->mode < CDEV_SCHED_MODE_COUNT) { ret = rte_cryptodev_scheduler_mode_set(dev->data->dev_id, @@ -251,6 +269,42 @@ parse_integer_arg(const char *key __rte_unused, return 0; } +/** Parse integer from hexadecimal integer argument */ +static int +parse_coremask_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct scheduler_init_params *params = extra_args; + + params->wcmask = strtoull(value, NULL, 16); + + return 0; +} + +/** Parse integer from list of integers argument */ +static int +parse_corelist_arg(const char *key __rte_unused, + const char *value, void *extra_args) +{ + struct scheduler_init_params *params = extra_args; + + params->wcmask = 0ULL; + + const char *token = value; + while (isdigit(token[0])) { + char *rval; + unsigned int core = strtoul(token, &rval, 10); + + params->wcmask |= 1ULL << core; + token = (const char *)rval; + if (token[0] == '\0') + break; + token++; + } + + return 0; +} + /** Parse name */ static int parse_name_arg(const char *key __rte_unused, @@ -370,6 +424,18 @@ scheduler_parse_init_params(struct scheduler_init_params *params, if (ret < 0) goto free_kvlist; + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_COREMASK, + &parse_coremask_arg, + params); + if (ret < 0) + goto free_kvlist; + + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_CORELIST, + &parse_corelist_arg, + params); + if (ret < 0) + goto free_kvlist; + ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_NAME, &parse_name_arg, ¶ms->def_p); @@ -437,6 +503,9 @@ cryptodev_scheduler_probe(struct rte_vdev_device *vdev) if (init_params.def_p.name[0] != '\0') RTE_LOG(INFO, PMD, " User defined name = %s\n", init_params.def_p.name); + if (init_params.wcmask != 0) + RTE_LOG(INFO, PMD, " workers core mask = %lx\n", + init_params.wcmask); return cryptodev_scheduler_create(name, &init_params); diff --git a/drivers/crypto/scheduler/scheduler_pmd_private.h b/drivers/crypto/scheduler/scheduler_pmd_private.h index 421dae3..175efd6 100644 --- a/drivers/crypto/scheduler/scheduler_pmd_private.h +++ b/drivers/crypto/scheduler/scheduler_pmd_private.h @@ -58,6 +58,8 @@ #define CS_LOG_DBG(fmt, args...) #endif +#define MAX_NB_WORKER_CORES 64 + struct scheduler_slave { uint8_t dev_id; uint16_t qp_id; @@ -86,6 +88,8 @@ struct scheduler_ctx { char name[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN]; char description[RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN]; + uint16_t wc_pool[MAX_NB_WORKER_CORES]; + uint16_t nb_wc; char *init_slave_names[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES]; int nb_init_slaves; diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c index b65cd9c..5aa2b8b 100644 --- a/lib/librte_cryptodev/rte_cryptodev.c +++ b/lib/librte_cryptodev/rte_cryptodev.c @@ -1032,8 +1032,8 @@ rte_cryptodev_stop(uint8_t dev_id) return; } - dev->data->dev_started = 0; (*dev->dev_ops->dev_stop)(dev); + dev->data->dev_started = 0; } int -- 2.7.4