+/** attaching the slaves predefined by scheduler's EAL options */
+static int
+scheduler_attach_init_slave(struct rte_cryptodev *dev)
+{
+ struct scheduler_ctx *sched_ctx = dev->data->dev_private;
+ uint8_t scheduler_id = dev->data->dev_id;
+ int i;
+
+ for (i = sched_ctx->nb_init_slaves - 1; i >= 0; i--) {
+ const char *dev_name = sched_ctx->init_slave_names[i];
+ struct rte_cryptodev *slave_dev =
+ rte_cryptodev_pmd_get_named_dev(dev_name);
+ int status;
+
+ if (!slave_dev) {
+ CS_LOG_ERR("Failed to locate slave dev %s",
+ dev_name);
+ return -EINVAL;
+ }
+
+ status = rte_cryptodev_scheduler_slave_attach(
+ scheduler_id, slave_dev->data->dev_id);
+
+ if (status < 0) {
+ CS_LOG_ERR("Failed to attach slave cryptodev %u",
+ slave_dev->data->dev_id);
+ return status;
+ }
+
+ CS_LOG_INFO("Scheduler %s attached slave %s\n",
+ dev->data->name,
+ sched_ctx->init_slave_names[i]);
+
+ rte_free(sched_ctx->init_slave_names[i]);
+
+ sched_ctx->nb_init_slaves -= 1;
+ }
+
+ return 0;
+}