[dpdk-dev] [PATCH] crypto/scheduler: fix initialization

[Fan Zhang]

Fixes the wrong slave initialization issue on start-up

Fixes: 100e4f7("add round-robin mode")

Signed-off-by: Fan Zhang <roy.fan.zh...@intel.com>
---
 drivers/crypto/scheduler/scheduler_roundrobin.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/crypto/scheduler/scheduler_roundrobin.c 
b/drivers/crypto/scheduler/scheduler_roundrobin.c
index 7abdd29..ef2d683 100644
--- a/drivers/crypto/scheduler/scheduler_roundrobin.c
+++ b/drivers/crypto/scheduler/scheduler_roundrobin.c
@@ -62,6 +62,11 @@ schedule_enqueue(void *qp_ctx, struct rte_crypto_op **ops, 
uint16_t nb_ops)
                rte_prefetch0(ops[i]->sym->session);
 
        for (i = 0; (i < (nb_ops - 8)) && (nb_ops > 8); i += 4) {
+               rte_prefetch0(ops[i + 4]->sym->session);
+               rte_prefetch0(ops[i + 5]->sym->session);
+               rte_prefetch0(ops[i + 6]->sym->session);
+               rte_prefetch0(ops[i + 7]->sym->session);
+
                sess0 = (struct scheduler_session *)
                                ops[i]->sym->session->_private;
                sess1 = (struct scheduler_session *)
@@ -80,11 +85,6 @@ schedule_enqueue(void *qp_ctx, struct rte_crypto_op **ops, 
uint16_t nb_ops)
                ops[i + 1]->sym->session = sess1->sessions[slave_idx];
                ops[i + 2]->sym->session = sess2->sessions[slave_idx];
                ops[i + 3]->sym->session = sess3->sessions[slave_idx];
-
-               rte_prefetch0(ops[i + 4]->sym->session);
-               rte_prefetch0(ops[i + 5]->sym->session);
-               rte_prefetch0(ops[i + 6]->sym->session);
-               rte_prefetch0(ops[i + 7]->sym->session);
        }
 
        for (; i < nb_ops; i++) {
@@ -350,7 +350,6 @@ static int
 scheduler_start(struct rte_cryptodev *dev)
 {
        struct scheduler_ctx *sched_ctx = dev->data->dev_private;
-
        uint16_t i;
 
        for (i = 0; i < dev->data->nb_queue_pairs; i++) {
@@ -358,14 +357,13 @@ scheduler_start(struct rte_cryptodev *dev)
                struct rr_scheduler_qp_ctx *rr_qp_ctx =
                                qp_ctx->private_qp_ctx;
                uint32_t j;
-               uint16_t qp_id = rr_qp_ctx->slaves[0].qp_id;
 
                memset(rr_qp_ctx->slaves, 0, MAX_SLAVES_NUM *
                                sizeof(struct scheduler_slave));
                for (j = 0; j < sched_ctx->nb_slaves; j++) {
                        rr_qp_ctx->slaves[j].dev_id =
-                                       sched_ctx->slaves[i].dev_id;
-                       rr_qp_ctx->slaves[j].qp_id = qp_id;
+                                       sched_ctx->slaves[j].dev_id;
+                       rr_qp_ctx->slaves[j].qp_id = i;
                }
 
                rr_qp_ctx->nb_slaves = sched_ctx->nb_slaves;
-- 
2.7.4