summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/crypto/qat
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/crypto/qat')
-rw-r--r--kernel/drivers/crypto/qat/qat_common/Makefile1
-rw-r--r--kernel/drivers/crypto/qat/qat_common/adf_common_drv.h11
-rw-r--r--kernel/drivers/crypto/qat/qat_common/adf_ctl_drv.c6
-rw-r--r--kernel/drivers/crypto/qat/qat_common/adf_sriov.c26
-rw-r--r--kernel/drivers/crypto/qat/qat_common/qat_algs.c4
5 files changed, 36 insertions, 12 deletions
diff --git a/kernel/drivers/crypto/qat/qat_common/Makefile b/kernel/drivers/crypto/qat/qat_common/Makefile
index 9e9e196c6..45b5adaaf 100644
--- a/kernel/drivers/crypto/qat/qat_common/Makefile
+++ b/kernel/drivers/crypto/qat/qat_common/Makefile
@@ -2,6 +2,7 @@ $(obj)/qat_rsapubkey-asn1.o: $(obj)/qat_rsapubkey-asn1.c \
$(obj)/qat_rsapubkey-asn1.h
$(obj)/qat_rsaprivkey-asn1.o: $(obj)/qat_rsaprivkey-asn1.c \
$(obj)/qat_rsaprivkey-asn1.h
+$(obj)/qat_asym_algs.o: $(obj)/qat_rsapubkey-asn1.h $(obj)/qat_rsaprivkey-asn1.h
clean-files += qat_rsapubkey-asn1.c qat_rsapubkey-asn1.h
clean-files += qat_rsaprivkey-asn1.c qat_rsapvivkey-asn1.h
diff --git a/kernel/drivers/crypto/qat/qat_common/adf_common_drv.h b/kernel/drivers/crypto/qat/qat_common/adf_common_drv.h
index 3f76bd495..aa1dbeaa9 100644
--- a/kernel/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/kernel/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -227,6 +227,8 @@ void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
uint32_t vf_mask);
void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
uint32_t vf_mask);
+int adf_init_pf_wq(void);
+void adf_exit_pf_wq(void);
#else
static inline int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
{
@@ -236,5 +238,14 @@ static inline int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
static inline void adf_disable_sriov(struct adf_accel_dev *accel_dev)
{
}
+
+static inline int adf_init_pf_wq(void)
+{
+ return 0;
+}
+
+static inline void adf_exit_pf_wq(void)
+{
+}
#endif
#endif
diff --git a/kernel/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/kernel/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index 473d36d91..e7480f373 100644
--- a/kernel/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/kernel/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -469,12 +469,17 @@ static int __init adf_register_ctl_device_driver(void)
if (adf_init_aer())
goto err_aer;
+ if (adf_init_pf_wq())
+ goto err_pf_wq;
+
if (qat_crypto_register())
goto err_crypto_register;
return 0;
err_crypto_register:
+ adf_exit_pf_wq();
+err_pf_wq:
adf_exit_aer();
err_aer:
adf_chr_drv_destroy();
@@ -487,6 +492,7 @@ static void __exit adf_unregister_ctl_device_driver(void)
{
adf_chr_drv_destroy();
adf_exit_aer();
+ adf_exit_pf_wq();
qat_crypto_unregister();
adf_clean_vf_map(false);
mutex_destroy(&adf_ctl_lock);
diff --git a/kernel/drivers/crypto/qat/qat_common/adf_sriov.c b/kernel/drivers/crypto/qat/qat_common/adf_sriov.c
index 1117a8b58..38a0415e7 100644
--- a/kernel/drivers/crypto/qat/qat_common/adf_sriov.c
+++ b/kernel/drivers/crypto/qat/qat_common/adf_sriov.c
@@ -119,11 +119,6 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev)
int i;
u32 reg;
- /* Workqueue for PF2VF responses */
- pf2vf_resp_wq = create_workqueue("qat_pf2vf_resp_wq");
- if (!pf2vf_resp_wq)
- return -ENOMEM;
-
for (i = 0, vf_info = accel_dev->pf.vf_info; i < totalvfs;
i++, vf_info++) {
/* This ptr will be populated when VFs will be created */
@@ -216,11 +211,6 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev)
kfree(accel_dev->pf.vf_info);
accel_dev->pf.vf_info = NULL;
-
- if (pf2vf_resp_wq) {
- destroy_workqueue(pf2vf_resp_wq);
- pf2vf_resp_wq = NULL;
- }
}
EXPORT_SYMBOL_GPL(adf_disable_sriov);
@@ -304,3 +294,19 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
return numvfs;
}
EXPORT_SYMBOL_GPL(adf_sriov_configure);
+
+int __init adf_init_pf_wq(void)
+{
+ /* Workqueue for PF2VF responses */
+ pf2vf_resp_wq = create_workqueue("qat_pf2vf_resp_wq");
+
+ return !pf2vf_resp_wq ? -ENOMEM : 0;
+}
+
+void adf_exit_pf_wq(void)
+{
+ if (pf2vf_resp_wq) {
+ destroy_workqueue(pf2vf_resp_wq);
+ pf2vf_resp_wq = NULL;
+ }
+}
diff --git a/kernel/drivers/crypto/qat/qat_common/qat_algs.c b/kernel/drivers/crypto/qat/qat_common/qat_algs.c
index 59e4c3af1..367b6661e 100644
--- a/kernel/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/kernel/drivers/crypto/qat/qat_common/qat_algs.c
@@ -1262,8 +1262,8 @@ static struct crypto_alg qat_algs[] = { {
.setkey = qat_alg_ablkcipher_xts_setkey,
.decrypt = qat_alg_ablkcipher_decrypt,
.encrypt = qat_alg_ablkcipher_encrypt,
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
},
},