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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-28 04:06:49 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-28 04:06:49 +0300
commitd075c0c1be279c5f4c6688ac0442fff6494e56bc (patch)
treec3e3ab6b35139229ad0a5096ccea0c00eb97998b /drivers/crypto/qat/qat_common/adf_sriov.c
parentbf272460d744112bacd4c4d562592decbf0edf64 (diff)
parente4e62bbc6aba49a5edb3156ec65f6698ff37d228 (diff)
downloadlinux-d075c0c1be279c5f4c6688ac0442fff6494e56bc.tar.xz
Merge tag 'v5.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Test in-place en/decryption with two sglists in testmgr - Fix process vs softirq race in cryptd Algorithms: - Add arm64 acceleration for sm4 - Add s390 acceleration for chacha20 Drivers: - Add polarfire soc hwrng support in mpsf - Add support for TI SoC AM62x in sa2ul - Add support for ATSHA204 cryptochip in atmel-sha204a - Add support for PRNG in caam - Restore support for storage encryption in qat - Restore support for storage encryption in hisilicon/sec" * tag 'v5.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits) hwrng: omap3-rom - fix using wrong clk_disable() in omap_rom_rng_runtime_resume() crypto: hisilicon/sec - delete the flag CRYPTO_ALG_ALLOCATES_MEMORY crypto: qat - add support for 401xx devices crypto: qat - re-enable registration of algorithms crypto: qat - honor CRYPTO_TFM_REQ_MAY_SLEEP flag crypto: qat - add param check for DH crypto: qat - add param check for RSA crypto: qat - remove dma_free_coherent() for DH crypto: qat - remove dma_free_coherent() for RSA crypto: qat - fix memory leak in RSA crypto: qat - add backlog mechanism crypto: qat - refactor submission logic crypto: qat - use pre-allocated buffers in datapath crypto: qat - set to zero DH parameters before free crypto: s390 - add crypto library interface for ChaCha20 crypto: talitos - Uniform coding style with defined variable crypto: octeontx2 - simplify the return expression of otx2_cpt_aead_cbc_aes_sha_setkey() crypto: cryptd - Protect per-CPU resource by disabling BH. crypto: sun8i-ce - do not fallback if cryptlen is less than sg length crypto: sun8i-ce - rework debugging ...
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_sriov.c')
-rw-r--r--drivers/crypto/qat/qat_common/adf_sriov.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c
index b960bca1f9d2..f38b2ffde146 100644
--- a/drivers/crypto/qat/qat_common/adf_sriov.c
+++ b/drivers/crypto/qat/qat_common/adf_sriov.c
@@ -3,7 +3,6 @@
#include <linux/workqueue.h>
#include <linux/pci.h>
#include <linux/device.h>
-#include <linux/iommu.h>
#include "adf_common_drv.h"
#include "adf_cfg.h"
#include "adf_pfvf_pf_msg.h"
@@ -74,8 +73,7 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev)
hw_data->configure_iov_threads(accel_dev, true);
/* Enable VF to PF interrupts for all VFs */
- if (hw_data->pfvf_ops.get_pf2vf_offset)
- adf_enable_vf2pf_interrupts(accel_dev, BIT_ULL(totalvfs) - 1);
+ adf_enable_vf2pf_interrupts(accel_dev, BIT_ULL(totalvfs) - 1);
/*
* Due to the hardware design, when SR-IOV and the ring arbiter
@@ -104,22 +102,18 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev)
if (!accel_dev->pf.vf_info)
return;
- if (hw_data->pfvf_ops.get_pf2vf_offset)
- adf_pf2vf_notify_restarting(accel_dev);
-
+ adf_pf2vf_notify_restarting(accel_dev);
pci_disable_sriov(accel_to_pci_dev(accel_dev));
/* Disable VF to PF interrupts */
- if (hw_data->pfvf_ops.get_pf2vf_offset)
- adf_disable_vf2pf_interrupts(accel_dev, GENMASK(31, 0));
+ adf_disable_all_vf2pf_interrupts(accel_dev);
/* Clear Valid bits in AE Thread to PCIe Function Mapping */
if (hw_data->configure_iov_threads)
hw_data->configure_iov_threads(accel_dev, false);
- for (i = 0, vf = accel_dev->pf.vf_info; i < totalvfs; i++, vf++) {
+ for (i = 0, vf = accel_dev->pf.vf_info; i < totalvfs; i++, vf++)
mutex_destroy(&vf->pf2vf_lock);
- }
kfree(accel_dev->pf.vf_info);
accel_dev->pf.vf_info = NULL;
@@ -176,7 +170,7 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
return -EFAULT;
}
- if (!iommu_present(&pci_bus_type))
+ if (!device_iommu_mapped(&pdev->dev))
dev_warn(&pdev->dev, "IOMMU should be enabled for SR-IOV to work correctly\n");
if (accel_dev->pf.vf_info) {