This patch adds initial mode and ordering enable/disable EAL
options to cryptodev scheduler PMD.

Signed-off-by: Fan Zhang <[email protected]>
---
 drivers/crypto/scheduler/rte_cryptodev_scheduler.h |   3 +
 drivers/crypto/scheduler/scheduler_pmd.c           | 118 ++++++++++++++++++++-
 2 files changed, 118 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/scheduler/rte_cryptodev_scheduler.h 
b/drivers/crypto/scheduler/rte_cryptodev_scheduler.h
index 7ef44e7..043d25e 100644
--- a/drivers/crypto/scheduler/rte_cryptodev_scheduler.h
+++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.h
@@ -40,6 +40,9 @@
 extern "C" {
 #endif
 
+/* round-robin scheduling mode */
+#define SCHEDULER_MODE_ROUND_ROBIN             (round-robin)
+
 /**
  * Crypto scheduler PMD operation modes
  */
diff --git a/drivers/crypto/scheduler/scheduler_pmd.c 
b/drivers/crypto/scheduler/scheduler_pmd.c
index eeafbe6..817a5a9 100644
--- a/drivers/crypto/scheduler/scheduler_pmd.c
+++ b/drivers/crypto/scheduler/scheduler_pmd.c
@@ -45,10 +45,14 @@ struct scheduler_init_params {
        struct rte_crypto_vdev_init_params def_p;
        uint32_t nb_slaves;
        uint8_t slaves[MAX_SLAVES_NUM];
+       enum rte_cryptodev_scheduler_mode mode;
+       uint32_t enable_ordering;
 };
 
 #define RTE_CRYPTODEV_VDEV_NAME                                ("name")
 #define RTE_CRYPTODEV_VDEV_SLAVE                       ("slave")
+#define RTE_CRYPTODEV_VDEV_MODE                                ("mode")
+#define RTE_CRYPTODEV_VDEV_ORDERING                    ("ordering")
 #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")
@@ -56,11 +60,29 @@ struct scheduler_init_params {
 const char *scheduler_valid_params[] = {
        RTE_CRYPTODEV_VDEV_NAME,
        RTE_CRYPTODEV_VDEV_SLAVE,
+       RTE_CRYPTODEV_VDEV_MODE,
+       RTE_CRYPTODEV_VDEV_ORDERING,
        RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
        RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
        RTE_CRYPTODEV_VDEV_SOCKET_ID
 };
 
+
+struct scheduler_parse_map {
+       const char *name;
+       uint32_t val;
+};
+
+const struct scheduler_parse_map scheduler_mode_map[] = {
+               {RTE_STR(SCHEDULER_MODE_ROUND_ROBIN),
+                               CDEV_SCHED_MODE_ROUNDROBIN},
+};
+
+const struct scheduler_parse_map scheduler_ordering_map[] = {
+               {"enable", 1},
+               {"disable", 0}
+};
+
 static uint16_t
 scheduler_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,
                uint16_t nb_ops)
@@ -119,9 +141,11 @@ cryptodev_scheduler_create(const char *name,
        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') {
-               int ret = rte_cryptodev_pmd_create_dev_name(
+               ret = rte_cryptodev_pmd_create_dev_name(
                                crypto_dev_name,
                                RTE_STR(CRYPTODEV_NAME_SCHEDULER_PMD));
 
@@ -152,9 +176,39 @@ cryptodev_scheduler_create(const char *name,
        sched_ctx = dev->data->dev_private;
        sched_ctx->max_nb_queue_pairs =
                        init_params->def_p.max_nb_queue_pairs;
+       sched_ctx->mode = init_params->mode;
+       sched_ctx->reordering_enabled = init_params->enable_ordering;
 
-       return attach_init_slaves(dev->data->dev_id, init_params->slaves,
+       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 (sched_ctx->mode > CDEV_SCHED_MODE_USERDEFINED &&
+                       sched_ctx->mode < CDEV_SCHED_MODE_COUNT)
+               for (i = 0; i < RTE_DIM(scheduler_mode_map); i++) {
+                       if (scheduler_mode_map[i].val != sched_ctx->mode)
+                               continue;
+
+                       RTE_LOG(INFO, PMD, "  Scheduling mode = %s\n",
+                                       scheduler_mode_map[i].name);
+                       break;
+               }
+
+       for (i = 0; i < RTE_DIM(scheduler_ordering_map); i++) {
+               if (scheduler_ordering_map[i].val !=
+                               sched_ctx->reordering_enabled)
+                       continue;
+
+               RTE_LOG(INFO, PMD, "  Packet ordering = %s\n",
+                               scheduler_ordering_map[i].name);
+
+               break;
+       }
+
+       return 0;
 }
 
 static int
@@ -263,6 +317,52 @@ parse_slave_arg(const char *key __rte_unused,
 }
 
 static int
+parse_mode_arg(const char *key __rte_unused,
+               const char *value, void *extra_args)
+{
+       struct scheduler_init_params *param = extra_args;
+       uint32_t i;
+
+       for (i = 0; i < RTE_DIM(scheduler_mode_map); i++) {
+               if (strcmp(value, scheduler_mode_map[i].name) == 0) {
+                       param->mode = (enum rte_cryptodev_scheduler_mode)
+                                       scheduler_mode_map[i].val;
+                       break;
+               }
+       }
+
+       if (i == RTE_DIM(scheduler_mode_map)) {
+               CS_LOG_ERR("Unrecognized input.\n");
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int
+parse_ordering_arg(const char *key __rte_unused,
+               const char *value, void *extra_args)
+{
+       struct scheduler_init_params *param = extra_args;
+       uint32_t i;
+
+       for (i = 0; i < RTE_DIM(scheduler_ordering_map); i++) {
+               if (strcmp(value, scheduler_ordering_map[i].name) == 0) {
+                       param->enable_ordering =
+                                       scheduler_ordering_map[i].val;
+                       break;
+               }
+       }
+
+       if (i == RTE_DIM(scheduler_ordering_map)) {
+               CS_LOG_ERR("Unrecognized input.\n");
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int
 scheduler_parse_init_params(struct scheduler_init_params *params,
                const char *input_args)
 {
@@ -309,6 +409,16 @@ scheduler_parse_init_params(struct scheduler_init_params 
*params,
                if (ret < 0)
                        goto free_kvlist;
 
+               ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_MODE,
+                               &parse_mode_arg, params);
+               if (ret < 0)
+                       goto free_kvlist;
+
+               ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_ORDERING,
+                               &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");
@@ -332,7 +442,9 @@ cryptodev_scheduler_probe(const char *name, const char 
*input_args)
                        ""
                },
                .nb_slaves = 0,
-               .slaves = {0}
+               .slaves = {0},
+               .mode = CDEV_SCHED_MODE_NOT_SET,
+               .enable_ordering = 0
        };
 
        scheduler_parse_init_params(&init_params, input_args);
-- 
2.7.4

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