X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fscheduler%2Fscheduler_pmd.c;h=40ab3044923c49b4a38569bf971a6774516c6466;hb=6b663dae3f7d0bc0e1f3f35f1ae561ab72f276cb;hp=c03f1ca162df1364c4f31ae75d3e1496ebb76343;hpb=7e21477118bb9b0150d068dff3f0f52966c0ccda;p=dpdk.git diff --git a/drivers/crypto/scheduler/scheduler_pmd.c b/drivers/crypto/scheduler/scheduler_pmd.c index c03f1ca162..40ab304492 100644 --- a/drivers/crypto/scheduler/scheduler_pmd.c +++ b/drivers/crypto/scheduler/scheduler_pmd.c @@ -41,11 +41,14 @@ #include "rte_cryptodev_scheduler.h" #include "scheduler_pmd_private.h" +uint8_t cryptodev_driver_id; + struct scheduler_init_params { - struct rte_crypto_vdev_init_params def_p; + struct rte_cryptodev_pmd_init_params def_p; 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 +60,8 @@ 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 +70,9 @@ 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 +86,9 @@ 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[] = { @@ -89,44 +98,48 @@ const struct scheduler_parse_map scheduler_ordering_map[] = { static int cryptodev_scheduler_create(const char *name, - struct scheduler_init_params *init_params) + struct rte_vdev_device *vdev, + struct scheduler_init_params *init_params) { - char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN] = {0}; struct rte_cryptodev *dev; struct scheduler_ctx *sched_ctx; uint32_t i; int ret; - if (init_params->def_p.name[0] == '\0') { - ret = rte_cryptodev_pmd_create_dev_name( - crypto_dev_name, - RTE_STR(CRYPTODEV_NAME_SCHEDULER_PMD)); - - if (ret < 0) { - CS_LOG_ERR("failed to create unique name"); - return ret; - } - } else { - strncpy(crypto_dev_name, init_params->def_p.name, - RTE_CRYPTODEV_NAME_MAX_LEN - 1); - } - - dev = rte_cryptodev_pmd_virtual_dev_init(crypto_dev_name, - sizeof(struct scheduler_ctx), - init_params->def_p.socket_id); + dev = rte_cryptodev_pmd_create(name, &vdev->device, + &init_params->def_p); if (dev == NULL) { CS_LOG_ERR("driver %s: failed to create cryptodev vdev", name); return -EFAULT; } - dev->dev_type = RTE_CRYPTODEV_SCHEDULER_PMD; + if (init_params->wcmask != 0) + RTE_LOG(INFO, PMD, " workers core mask = %"PRIx64"\n", + init_params->wcmask); + + dev->driver_id = cryptodev_driver_id; dev->dev_ops = rte_crypto_scheduler_pmd_ops; sched_ctx = dev->data->dev_private; sched_ctx->max_nb_queue_pairs = init_params->def_p.max_nb_queue_pairs; + if (init_params->mode == CDEV_SCHED_MODE_MULTICORE) { + uint16_t i; + + sched_ctx->nb_wc = 0; + + for (i = 0; i < RTE_CRYPTODEV_SCHEDULER_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, @@ -181,6 +194,20 @@ cryptodev_scheduler_create(const char *name, sched_ctx->nb_init_slaves++; } + /* + * Initialize capabilities structure as an empty structure, + * in case device information is requested when no slaves are attached + */ + sched_ctx->capabilities = rte_zmalloc_socket(NULL, + sizeof(struct rte_cryptodev_capabilities), + 0, SOCKET_ID_ANY); + + if (!sched_ctx->capabilities) { + RTE_LOG(ERR, PMD, "Not enough memory for capability " + "information\n"); + return -ENOMEM; + } + return 0; } @@ -209,26 +236,7 @@ cryptodev_scheduler_remove(struct rte_vdev_device *vdev) sched_ctx->slaves[i].dev_id); } - RTE_LOG(INFO, PMD, "Closing Crypto Scheduler device %s on numa " - "socket %u\n", name, rte_socket_id()); - - return 0; -} - -static uint8_t -number_of_sockets(void) -{ - int sockets = 0; - int i; - const struct rte_memseg *ms = rte_eal_get_physmem_layout(); - - for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) { - if (sockets < ms[i].socket_id) - sockets = ms[i].socket_id; - } - - /* Number of sockets = maximum socket_id + 1 */ - return ++sockets; + return rte_cryptodev_pmd_destroy(dev); } /** Parse integer from integer argument */ @@ -247,12 +255,49 @@ 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, const char *value, void *extra_args) { - struct rte_crypto_vdev_init_params *params = extra_args; + struct rte_cryptodev_pmd_init_params *params = extra_args; if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) { CS_LOG_ERR("Invalid name %s, should be less than " @@ -273,7 +318,7 @@ parse_slave_arg(const char *key __rte_unused, { struct scheduler_init_params *param = extra_args; - if (param->nb_slaves >= RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES - 1) { + if (param->nb_slaves >= RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES) { CS_LOG_ERR("Too many slaves.\n"); return -ENOMEM; } @@ -366,6 +411,18 @@ 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); @@ -386,12 +443,6 @@ scheduler_parse_init_params(struct scheduler_init_params *params, &parse_ordering_arg, params); if (ret < 0) goto free_kvlist; - - if (params->def_p.socket_id >= number_of_sockets()) { - CDEV_LOG_ERR("Invalid socket id specified to create " - "the virtual crypto device on"); - goto free_kvlist; - } } free_kvlist: @@ -404,10 +455,11 @@ cryptodev_scheduler_probe(struct rte_vdev_device *vdev) { struct scheduler_init_params init_params = { .def_p = { - RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS, - RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS, + "", + sizeof(struct scheduler_ctx), rte_socket_id(), - "" + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS, + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS }, .nb_slaves = 0, .mode = CDEV_SCHED_MODE_NOT_SET, @@ -423,19 +475,10 @@ cryptodev_scheduler_probe(struct rte_vdev_device *vdev) scheduler_parse_init_params(&init_params, rte_vdev_device_args(vdev)); - RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", - name, - init_params.def_p.socket_id); - RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n", - init_params.def_p.max_nb_queue_pairs); - RTE_LOG(INFO, PMD, " Max number of sessions = %d\n", - init_params.def_p.max_nb_sessions); - if (init_params.def_p.name[0] != '\0') - RTE_LOG(INFO, PMD, " User defined name = %s\n", - init_params.def_p.name); - - return cryptodev_scheduler_create(rte_vdev_device_name(vdev), - &init_params); + + return cryptodev_scheduler_create(name, + vdev, + &init_params); } static struct rte_vdev_driver cryptodev_scheduler_pmd_drv = { @@ -443,6 +486,8 @@ static struct rte_vdev_driver cryptodev_scheduler_pmd_drv = { .remove = cryptodev_scheduler_remove }; +static struct cryptodev_driver scheduler_crypto_drv; + RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SCHEDULER_PMD, cryptodev_scheduler_pmd_drv); RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SCHEDULER_PMD, @@ -450,3 +495,6 @@ RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SCHEDULER_PMD, "max_nb_sessions= " "socket_id= " "slave="); +RTE_PMD_REGISTER_CRYPTO_DRIVER(scheduler_crypto_drv, + cryptodev_scheduler_pmd_drv, + cryptodev_driver_id);