#include "scheduler_pmd_private.h"
+/** 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;
+}
/** Configure device */
static int
scheduler_pmd_config(struct rte_cryptodev *dev,
{
struct scheduler_ctx *sched_ctx = dev->data->dev_private;
uint32_t i;
- int ret = 0;
+ int ret;
+
+ /* although scheduler_attach_init_slave presents multiple times,
+ * there will be only 1 meaningful execution.
+ */
+ ret = scheduler_attach_init_slave(dev);
+ if (ret < 0)
+ return ret;
for (i = 0; i < sched_ctx->nb_slaves; i++) {
uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id;
if (dev->data->dev_started)
return 0;
+ /* although scheduler_attach_init_slave presents multiple times,
+ * there will be only 1 meaningful execution.
+ */
+ ret = scheduler_attach_init_slave(dev);
+ if (ret < 0)
+ return ret;
+
for (i = 0; i < dev->data->nb_queue_pairs; i++) {
ret = update_order_ring(dev, i);
if (ret < 0) {
if (!dev_info)
return;
+ /* although scheduler_attach_init_slave presents multiple times,
+ * there will be only 1 meaningful execution.
+ */
+ scheduler_attach_init_slave(dev);
+
for (i = 0; i < sched_ctx->nb_slaves; i++) {
uint8_t slave_dev_id = sched_ctx->slaves[i].dev_id;
struct rte_cryptodev_info slave_info;
return ret;
}
- sched_ctx->qp_conf.nb_descriptors = qp_conf->nb_descriptors;
-
/* Allocate the queue pair data structure. */
qp_ctx = rte_zmalloc_socket(name, sizeof(*qp_ctx), RTE_CACHE_LINE_SIZE,
socket_id);
if (qp_ctx == NULL)
return -ENOMEM;
+ /* The actual available object number = nb_descriptors - 1 */
+ qp_ctx->max_nb_objs = qp_conf->nb_descriptors - 1;
+
dev->data->queue_pairs[qp_id] = qp_ctx;
+ /* although scheduler_attach_init_slave presents multiple times,
+ * there will be only 1 meaningful execution.
+ */
+ ret = scheduler_attach_init_slave(dev);
+ if (ret < 0) {
+ CS_LOG_ERR("Failed to attach slave");
+ scheduler_pmd_qp_release(dev, qp_id);
+ return ret;
+ }
+
if (*sched_ctx->ops.config_queue_pair) {
if ((*sched_ctx->ops.config_queue_pair)(dev, qp_id) < 0) {
CS_LOG_ERR("Unable to configure queue pair");