diff mbox

[dpdk-dev] crypto/scheduler: fix initialization

Message ID 1486647868-159267-1-git-send-email-roy.fan.zhang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Pablo de Lara Guarch
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel compilation fail Compilation issues

Commit Message

Fan Zhang Feb. 9, 2017, 1:44 p.m. UTC 
  Fixes the wrong slave initialization issue on start-up

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

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

Comments

De Lara Guarch, Pablo Feb. 9, 2017, 5:02 p.m. UTC | #1 
Hi Fan,

> -----Original Message-----
> From: Zhang, Roy Fan
> Sent: Thursday, February 09, 2017 1:44 PM
> To: dev@dpdk.org
> Cc: De Lara Guarch, Pablo
> Subject: [PATCH] crypto/scheduler: fix initialization
> 
> Fixes the wrong slave initialization issue on start-up
> 
> Fixes: 100e4f7("add round-robin mode")

Use the first 6 bytes of the commit SHA (12 digits).

> 
> Signed-off-by: Fan Zhang <roy.fan.zhang@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);
>  	}

I think this move should go into another patch.

Thanks,
Pablo
diff mbox

Patch

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;