struct scheduler_init_params {
struct rte_crypto_vdev_init_params def_p;
uint32_t nb_slaves;
- uint8_t slaves[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES];
enum rte_cryptodev_scheduler_mode mode;
uint32_t enable_ordering;
+ char slave_names[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES]
+ [RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN];
};
#define RTE_CRYPTODEV_VDEV_NAME ("name")
{"disable", 0}
};
-static int
-attach_init_slaves(uint8_t scheduler_id,
- const uint8_t *slaves, const uint8_t nb_slaves)
-{
- uint8_t i;
-
- for (i = 0; i < nb_slaves; i++) {
- struct rte_cryptodev *dev =
- rte_cryptodev_pmd_get_dev(slaves[i]);
- int status = rte_cryptodev_scheduler_slave_attach(
- scheduler_id, slaves[i]);
-
- if (status < 0 || !dev) {
- CS_LOG_ERR("Failed to attach slave cryptodev "
- "%u.\n", slaves[i]);
- return status;
- }
-
- RTE_LOG(INFO, PMD, " Attached Slave %s\n", dev->data->name);
- }
-
- return 0;
-}
-
static int
cryptodev_scheduler_create(const char *name,
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 (init_params->def_p.name[0] == '\0')
+ snprintf(init_params->def_p.name,
+ sizeof(init_params->def_p.name),
+ "%s", name);
- 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,
+ dev = rte_cryptodev_pmd_virtual_dev_init(init_params->def_p.name,
sizeof(struct scheduler_ctx),
init_params->def_p.socket_id);
if (dev == NULL) {
sched_ctx->max_nb_queue_pairs =
init_params->def_p.max_nb_queue_pairs;
- ret = attach_init_slaves(dev->data->dev_id, init_params->slaves,
- init_params->nb_slaves);
- if (ret < 0) {
- rte_cryptodev_pmd_release_device(dev);
- return ret;
- }
-
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,
break;
}
+ for (i = 0; i < init_params->nb_slaves; i++) {
+ sched_ctx->init_slave_names[sched_ctx->nb_init_slaves] =
+ rte_zmalloc_socket(
+ NULL,
+ RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN, 0,
+ SOCKET_ID_ANY);
+
+ if (!sched_ctx->init_slave_names[
+ sched_ctx->nb_init_slaves]) {
+ CS_LOG_ERR("driver %s: Insufficient memory",
+ name);
+ return -ENOMEM;
+ }
+
+ strncpy(sched_ctx->init_slave_names[
+ sched_ctx->nb_init_slaves],
+ init_params->slave_names[i],
+ RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN - 1);
+
+ 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;
}
static int
-cryptodev_scheduler_remove(const char *name)
+cryptodev_scheduler_remove(struct rte_vdev_device *vdev)
{
+ const char *name;
struct rte_cryptodev *dev;
struct scheduler_ctx *sched_ctx;
- if (name == NULL)
+ if (vdev == NULL)
return -EINVAL;
+ name = rte_vdev_device_name(vdev);
dev = rte_cryptodev_pmd_get_named_dev(name);
if (dev == NULL)
return -EINVAL;
const char *value, void *extra_args)
{
struct scheduler_init_params *param = extra_args;
- struct rte_cryptodev *dev =
- rte_cryptodev_pmd_get_named_dev(value);
-
- if (!dev) {
- RTE_LOG(ERR, PMD, "Invalid slave name %s.\n", value);
- return -EINVAL;
- }
if (param->nb_slaves >= RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES - 1) {
CS_LOG_ERR("Too many slaves.\n");
return -ENOMEM;
}
- param->slaves[param->nb_slaves] = dev->data->dev_id;
- param->nb_slaves++;
+ strncpy(param->slave_names[param->nb_slaves++], value,
+ RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN - 1);
return 0;
}
}
static int
-cryptodev_scheduler_probe(const char *name, const char *input_args)
+cryptodev_scheduler_probe(struct rte_vdev_device *vdev)
{
struct scheduler_init_params init_params = {
.def_p = {
""
},
.nb_slaves = 0,
- .slaves = {0},
.mode = CDEV_SCHED_MODE_NOT_SET,
- .enable_ordering = 0
+ .enable_ordering = 0,
+ .slave_names = { {0} }
};
+ const char *name;
+
+ name = rte_vdev_device_name(vdev);
+ if (name == NULL)
+ return -EINVAL;
- scheduler_parse_init_params(&init_params, input_args);
+ scheduler_parse_init_params(&init_params,
+ rte_vdev_device_args(vdev));
- RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
+ 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, " User defined name = %s\n",
init_params.def_p.name);
- return cryptodev_scheduler_create(name, &init_params);
+ return cryptodev_scheduler_create(name,
+ &init_params);
}
static struct rte_vdev_driver cryptodev_scheduler_pmd_drv = {
git.droids-corp.org / dpdk.git / blobdiff