[v3,07/29] crypto/cnxk: only enable queues that are allocated

Message ID 1639732811-1440-8-git-send-email-anoobj@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: akhil goyal
Headers
Series New features and improvements in cnxk crypto PMD |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Anoob Joseph Dec. 17, 2021, 9:19 a.m. UTC
  From: Shijith Thotton <sthotton@marvell.com>

Only enable/disable queue pairs that are allocated during cryptodev
start/stop.

Fixes: 6a95dbc1a291 ("crypto/cnxk: add dev start and dev stop")

Signed-off-by: Shijith Thotton <sthotton@marvell.com>
---
 drivers/crypto/cnxk/cnxk_cryptodev_ops.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index a2281fb..21ee09f 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -100,8 +100,13 @@  cnxk_cpt_dev_start(struct rte_cryptodev *dev)
 	uint16_t nb_lf = roc_cpt->nb_lf;
 	uint16_t qp_id;
 
-	for (qp_id = 0; qp_id < nb_lf; qp_id++)
+	for (qp_id = 0; qp_id < nb_lf; qp_id++) {
+		/* Application may not setup all queue pair */
+		if (roc_cpt->lf[qp_id] == NULL)
+			continue;
+
 		roc_cpt_iq_enable(roc_cpt->lf[qp_id]);
+	}
 
 	return 0;
 }
@@ -114,8 +119,12 @@  cnxk_cpt_dev_stop(struct rte_cryptodev *dev)
 	uint16_t nb_lf = roc_cpt->nb_lf;
 	uint16_t qp_id;
 
-	for (qp_id = 0; qp_id < nb_lf; qp_id++)
+	for (qp_id = 0; qp_id < nb_lf; qp_id++) {
+		if (roc_cpt->lf[qp_id] == NULL)
+			continue;
+
 		roc_cpt_iq_disable(roc_cpt->lf[qp_id]);
+	}
 }
 
 int