[dpdk-dev] [PATCH v5 2/3] crypto/scheduler: enable packet size based scheduling mode

[Fan Zhang <roy.fan.zhang@intel.com>]

This patch enables the packet size based scheduling mode in scheduler PMD.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 drivers/crypto/scheduler/Makefile                  | 1 +
 drivers/crypto/scheduler/rte_cryptodev_scheduler.c | 7 +++++++
 drivers/crypto/scheduler/rte_cryptodev_scheduler.h | 3 +++
 drivers/crypto/scheduler/scheduler_pmd_ops.c       | 2 ++
 drivers/crypto/scheduler/scheduler_pmd_private.h   | 2 ++
 5 files changed, 15 insertions(+)

diff --git a/drivers/crypto/scheduler/Makefile b/drivers/crypto/scheduler/Makefile
index 187d3b6..0d51b1d 100644
--- a/drivers/crypto/scheduler/Makefile
+++ b/drivers/crypto/scheduler/Makefile
@@ -54,5 +54,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_pmd.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_CRYPTO_SCHEDULER) += scheduler_pmd_ops.c
 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
 
 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 2f49ad4..6a944fd 100644
--- a/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
+++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
@@ -336,6 +336,13 @@ rte_crpytodev_scheduler_mode_set(uint8_t scheduler_id,
 			return -1;
 		}
 		break;
+	case CDEV_SCHED_MODE_PKT_SIZE_DISTR:
+		if (rte_cryptodev_scheduler_load_user_scheduler(scheduler_id,
+				pkt_size_based_distr_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 98ab8f2..ddbd305 100644
--- a/drivers/crypto/scheduler/rte_cryptodev_scheduler.h
+++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.h
@@ -47,6 +47,8 @@ enum rte_cryptodev_scheduler_mode {
 	CDEV_SCHED_MODE_NOT_SET = 0,
 	CDEV_SCHED_MODE_USERDEFINED,
 	CDEV_SCHED_MODE_ROUNDROBIN,
+	/** packet-size based distribution mode */
+	CDEV_SCHED_MODE_PKT_SIZE_DISTR,
 
 	CDEV_SCHED_MODE_COUNT /* number of modes */
 };
@@ -158,6 +160,7 @@ struct rte_cryptodev_scheduler {
 };
 
 extern struct rte_cryptodev_scheduler *roundrobin_scheduler;
+extern struct rte_cryptodev_scheduler *pkt_size_based_distr_scheduler;
 
 #ifdef __cplusplus
 }
diff --git a/drivers/crypto/scheduler/scheduler_pmd_ops.c b/drivers/crypto/scheduler/scheduler_pmd_ops.c
index 968b4fb..f02506c 100644
--- a/drivers/crypto/scheduler/scheduler_pmd_ops.c
+++ b/drivers/crypto/scheduler/scheduler_pmd_ops.c
@@ -367,6 +367,8 @@ scheduler_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 			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);
diff --git a/drivers/crypto/scheduler/scheduler_pmd_private.h b/drivers/crypto/scheduler/scheduler_pmd_private.h
index a7406f5..2feb3d1 100644
--- a/drivers/crypto/scheduler/scheduler_pmd_private.h
+++ b/drivers/crypto/scheduler/scheduler_pmd_private.h
@@ -89,6 +89,8 @@ struct scheduler_ctx {
 
 	uint8_t reordering_enabled;
 
+	struct rte_cryptodev_qp_conf qp_conf;
+
 	char name[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN];
 	char description[RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN];
 } __rte_cache_aligned;
-- 
2.7.4