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From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
To: dev@dpdk.org
Cc: gakhil@marvell.com, fiona.trahe@intel.com,
	roy.fan.zhang@intel.com,
	Arek Kusztal <arkadiuszx.kusztal@intel.com>,
	stable@dpdk.org
Subject: [dpdk-dev] [PATCH] drivers/qat: fix unused asymmetric crypto pmd on gen3
Date: Mon, 12 Jul 2021 09:16:33 +0100	[thread overview]
Message-ID: <20210712081633.3156-1-arkadiuszx.kusztal@intel.com> (raw)

This patch disables asymmetric crypto pmd on gen3 devices.

Fixes: 1f5e4053f9b4 ("common/qat: support GEN3 devices")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
---
 drivers/crypto/qat/qat_asym_pmd.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/crypto/qat/qat_asym_pmd.c b/drivers/crypto/qat/qat_asym_pmd.c
index a2c8aca2c1..0ebd1212a0 100644
--- a/drivers/crypto/qat/qat_asym_pmd.c
+++ b/drivers/crypto/qat/qat_asym_pmd.c
@@ -251,6 +251,11 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev,
 	struct rte_cryptodev *cryptodev;
 	struct qat_asym_dev_private *internals;
 
+	if (qat_pci_dev->qat_dev_gen == QAT_GEN3) {
+		QAT_LOG(ERR, "Asymmetric crypto PMD not supported on QAT c4xxx");
+		return -(EFAULT);
+	}
+
 	snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s",
 			qat_pci_dev->name, "asym");
 	QAT_LOG(DEBUG, "Creating QAT ASYM device %s\n", name);
-- 
2.17.1


             reply	other threads:[~2021-07-12  8:16 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-12  8:16 Arek Kusztal [this message]
2021-07-18  9:50 ` [dpdk-dev] [EXT] [PATCH] drivers/qat: fix unused asymmetric crypto pmd on gen3 Akhil Goyal

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