From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Date: Wed, 28 Jul 2021 16:18:31 +0000 (+0100)
Subject: crypto/qat: disable asymmetric crypto on GEN3
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=135e3a4046793e7f68a96d61fc6f0c03c365863c;p=dpdk.git

crypto/qat: disable asymmetric crypto on GEN3

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>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
---

diff --git a/drivers/crypto/qat/qat_asym_pmd.c b/drivers/crypto/qat/qat_asym_pmd.c
index d844dd85bf..0c25cce09e 100644
--- a/drivers/crypto/qat/qat_asym_pmd.c
+++ b/drivers/crypto/qat/qat_asym_pmd.c
@@ -255,6 +255,10 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev,
 		QAT_LOG(ERR, "Asymmetric crypto PMD not supported on QAT 4xxx");
 		return -EFAULT;
 	}
+	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);