summaryrefslogtreecommitdiff
path: root/drivers/crypto
AgeCommit message (Collapse)Author
2021-06-28crypto: qat - ratelimit invalid ioctl message and print the invalid cmdColin Ian King
Currently incorrect QAT ioctls can spam the kernel log with error messages of the form "QAT: Invalid ioctl" if a userspace program uses the wrong ioctl command. Quench the messages by ratelimiting them and also print the invalid command being used as that is useful to know. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: sl3516 - depends on HAS_IOMEMCorentin Labbe
The sl3516 driver need to depend on HAS_IOMEM. This fixes a build error: ERROR: modpost: "devm_platform_ioremap_resource" [drivers/crypto/gemini/sl3516-ce.ko] undefined! Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: hisilicon/qm - implement for querying hardware tasks status.Wenkai Lin
This patch adds a function hisi_qm_is_q_updated to check if the task is ready in hardware queue when user polls an UACCE queue.This prevents users from repeatedly querying whether the accelerator has completed tasks, which wastes CPU resources. Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: sl3516 - Fix build warning without CONFIG_PMYueHaibing
drivers/crypto/gemini/sl3516-ce-core.c:345:12: warning: ‘sl3516_ce_pm_resume’ defined but not used [-Wunused-function] static int sl3516_ce_pm_resume(struct device *dev) ^~~~~~~~~~~~~~~~~~~ The driver needs PM, otherwise clock and resets are never set. So make it depends on PM to fix this warning. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Suggested-by: LABBE Corentin <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: nx - Fix numerous sparse byte-order warningsHerbert Xu
The nx driver started out its life as a BE-only driver. However, somewhere along the way LE support was partially added. This never seems to have been extended all the way but it does trigger numerous warnings during build. This patch fixes all those warnings, but it doesn't mean that the driver will work on LE. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: nx - Fix RCU warning in nx842_OF_upd_statusHerbert Xu
The function nx842_OF_upd_status triggers a sparse RCU warning when it directly dereferences the RCU-protected devdata. This appears to be an accident as there was another variable of the same name that was passed in from the caller. After it was removed (because the main purpose of using it, to update the status member was itself removed) the global variable unintenionally stood in as its replacement. This patch restores the devdata parameter. Fixes: 90fd73f912f0 ("crypto: nx - remove pSeries NX 'status' field") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: nx - Fix memcpy() over-reading in nonceKees Cook
Fix typo in memcpy() where size should be CTR_RFC3686_NONCE_SIZE. Fixes: 030f4e968741 ("crypto: nx - Fix reentrancy bugs") Cc: stable@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: hisilicon/sec - Fix spelling mistake "fallbcak" -> "fallback"Colin Ian King
There is a spelling mistake in a dev_err message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: sa2ul - Remove unused auth_len variableHerbert Xu
This patch removes the unused auth_len variable from sa_aead_dma_in_callback. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: sl3516 - fix duplicated inclusionkernel test robot
drivers/crypto/gemini/sl3516-ce-cipher.c: linux/io.h is included more than once. Generated by: scripts/checkincludes.pl Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-23Merge tag 'ixp4xx-arm-soc-v5.14' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into arm/soc This is a major chunk of IXP4xx modernization: - Fist we move some registers around to make room for the predetermined PCI I/O space. - Then we add some Kconfig options to make it possible to use the old PCI driver in parallell with the new shiny one. - Then we add the new PCI driver and some bindings for it. - On top of this we add an (ages old) patch from Arnd that centralize the CPU/SoC detection in drivers/soc and make the header a standard Linux header to avoid the <mach/*> business in drivers. - Then we split out and modernize some platform data headers for pata, and hwrandom, and top it up with DT bindings and support for hwrandom. * tag 'ixp4xx-arm-soc-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik: ixp4xx: fix spelling mistake in Kconfig "Devce" -> "Device" hw_random: ixp4xx: Add OF support hw_random: ixp4xx: Add DT bindings hw_random: ixp4xx: Turn into a module hw_random: ixp4xx: Use SPDX license tag hw_random: ixp4xx: enable compile-testing pata: ixp4xx: split platform data to its own header soc: ixp4xx: move cpu detection to linux/soc/ixp4xx/cpu.h PCI: ixp4xx: Add a new driver for IXP4xx PCI: ixp4xx: Add device tree bindings for IXP4xx ARM/ixp4xx: Make NEED_MACH_IO_H optional ARM/ixp4xx: Move the virtual IObases Link: https://lore.kernel.org/r/CACRpkdbw6HSpp7k6q1FYGmtafLmdAu8bFnpHQOdfBDYYsdLbkw@mail.gmail.com Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-20crypto/nx: Register and unregister VAS interface on PowerVMHaren Myneni
The user space uses /dev/crypto/nx-gzip interface to setup VAS windows, create paste mapping and close windows. This patch adds changes to create/remove this interface with VAS register/unregister functions on PowerVM platform. Signed-off-by: Haren Myneni <haren@linux.ibm.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/121ea1f4eb3004f3b8f4fe8abefaecc88b292efd.camel@linux.ibm.com
2021-06-20crypto/nx: Add sysfs interface to export NX capabilitiesHaren Myneni
Export NX-GZIP capabilities to usrespace in sysfs /sys/devices/vio/ibm,compression-v1/nx_gzip_caps directory. These are queried by userspace accelerator libraries to set minimum length heuristics and maximum limits on request sizes. NX-GZIP capabilities: min_compress_len /*Recommended minimum compress length in bytes*/ min_decompress_len /*Recommended minimum decompress length in bytes*/ req_max_processed_len /* Maximum number of bytes processed in one request */ NX will return RMA_Reject if the request buffer size is greater than req_max_processed_len. Signed-off-by: Haren Myneni <haren@linux.ibm.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/510da86abbd904878d5f13d74aba72603c37d783.camel@linux.ibm.com
2021-06-20crypto/nx: Get NX capabilities for GZIP coprocessor typeHaren Myneni
The hypervisor provides different NX capabilities that it supports. These capabilities such as recommended minimum compression / decompression lengths and the maximum request buffer size in bytes are used to define the user space NX request. NX will reject the request if the buffer size is more than the maximum buffer size. Whereas compression / decompression lengths are recommended values for better performance. Changes to get NX overall capabilities which points to the specific features that the hypervisor supports. Then retrieve the capabilities for the specific feature (available only for NXGZIP). Signed-off-by: Haren Myneni <haren@linux.ibm.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/f2b6a1fb8b6112595a73d81c67a35af4e7f5d0a3.camel@linux.ibm.com
2021-06-20crypto/nx: Rename nx-842-pseries file name to nx-common-pseriesHaren Myneni
Rename nx-842-pseries.c to nx-common-pseries.c to add code for new GZIP compression type. The actual functionality is not changed in this patch. Signed-off-by: Haren Myneni <haren@linux.ibm.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/1fcf672209a14ea8944bd3e49c8a7381c8f450f8.camel@linux.ibm.com
2021-06-20powerpc/powernv/vas: Rename register/unregister functionsHaren Myneni
powerNV and pseries drivers register / unregister to the corresponding platform specific VAS separately. Then these VAS functions call the common API with the specific window operations. So rename powerNV VAS API register/unregister functions. Signed-off-by: Haren Myneni <haren@linux.ibm.com> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/9db00d58dbdcb7cfc07a1df95f3d2a9e3e5d746a.camel@linux.ibm.com
2021-06-17soc: ixp4xx: move cpu detection to linux/soc/ixp4xx/cpu.hArnd Bergmann
Generic drivers are unable to use the feature macros from mach/cpu.h or the feature bits from mach/hardware.h, so move these into a global header file along with some dummy helpers that list these features as disabled elsewhere. Cc: David S. Miller <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: netdev@vger.kernel.org Cc: Zoltan HERPAI <wigyori@uid0.hu> Cc: Raylynn Knight <rayknight@me.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-06-17crypto: hisilicon/zip - adds the max shaper type rateKai Ye
The ZIP driver support configure each function's QoS in the Host for Kunpeng930. The ZIP driver needs to configure the maximum shaper type rate. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/hpre - adds the max shaper type rateKai Ye
The HPRE driver support configure each function's QoS in the Host for Kunpeng930. The HPRE driver needs to configure the maximum shaper type rate. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/sec - adds the max shaper type rateKai Ye
The SEC driver support configure each function's QoS in the Host for Kunpeng930. The SEC driver needs to configure the maximum shaper type rate. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - supports to inquiry each function's QoSKai Ye
1. The ACC driver supports to inquiry each function's QoS in the Host and VM. The driver supports reading QoS by the device debug SysFS attribute file "alg_qos", like "cat alg_qos". 2. Modify the communication process between pf and vf as needed. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - add pf ping single vf functionKai Ye
According to the function communication, add pf ping single vf function to be used in the vf read QoS. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - merges the work initialization process into a single ↵Kai Ye
function Merges the work initialization process into a single function from qm initialization. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - add the "alg_qos" file nodeKai Ye
1. Just move the code as needed. 2. Add the "alg_qos" file node in the qm debug sysfs. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - supports writing QoS int the hostKai Ye
Based on the Token bucket algorithm. The HAC driver supports to configure each function's QoS in the host. The driver supports writing QoS by the debugfs node that named "alg_qos". The qos value is 1~1000. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: ccp - Use list_move_tail instead of list_del/list_add_tail in ↵Baokun Li
ccp-dmaengine.c Using list_move_tail() instead of list_del() + list_add_tail() in ccp-dmaengine.c. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Baokun Li <libaokun1@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: marvell/cesa - change FPGA indirect article to anTom Rix
Change use of 'a fpga' to 'an fpga' Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: cavium/nitrox - Fix an error rhandling path in 'nitrox_probe()'Christophe JAILLET
If an error occurs after a successful 'ioremap()' call, it must be undone by a corresponding 'iounmap()' call, as already done in the remove function. Add a 'pf_sw_fail' label in the error handling path and add the missing 'iounmap()'. While at it, also add a 'flr_fail' label in the error handling path and use it to avoid some code duplication. Fixes: 14fa93cdcd9b ("crypto: cavium - Add support for CNN55XX adapters.") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: hisilicon/sec - modify the SEC request structureKai Ye
Modify the SEC request structure, combines two common parameters of the SEC request into one parameter. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: hisilicon/sec - add hardware integrity check value processKai Ye
Use hardware integrity check value process instead of soft verify process when doing aead decryption. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Longfang Liu <liulongfang@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: hisilicon/sec - add fallback tfm supporting for aeadsKai Ye
Add fallback tfm supporting for hisi_sec driver. Due to the Kunpeng920's CCM/GCM algorithm not supports 0 byte src length. So the driver needs to setting the soft fallback aead tfm. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Longfang Liu <liulongfang@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: hisilicon/sec - add new algorithm mode for AEADKai Ye
Add new algorithm mode for AEAD: CCM(AES), GCM(AES), CCM(SM4), GCM(SM4). Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Longfang Liu <liulongfang@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: qce - fix error return code in qce_skcipher_async_req_handle()Wei Yongjun
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 1339a7c3ba05 ("crypto: qce: skcipher: Fix incorrect sg count for dma transfers") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Thara Gopinath <thara.gopinath@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: sl3516 - Add sl3516 crypto engineCorentin Labbe
The cortina/gemini SL3516 SoC has a crypto IP name either (crypto engine/crypto acceleration engine in the datasheet). It support many algorithms like [AES|DES|3DES][ECB|CBC], SHA1, MD5 and some HMAC. This patch adds the core files and support for ecb(aes) and the RNG. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: omap-sham - Fix PM reference leak in omap sham opsZhang Qilong
pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced. Fixes: 604c31039dae4 ("crypto: omap-sham - Check for return value from pm_runtime_get_sync") Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: omap-des - using pm_runtime_resume_and_get instead of ↵Zhang Qilong
pm_runtime_get_sync Using pm_runtime_resume_and_get() to replace pm_runtime_get_sync and pm_runtime_put_noidle. This change is just to simplify the code, no actual functional changes. Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: nitrox - fix unchecked variable in nitrox_register_interruptsTong Tiangen
Function nitrox_register_interrupts leaves variable 'nr_vecs' unchecked, which would be use as kcalloc parameter later. Fixes: 5155e118dda9 ("crypto: cavium/nitrox - use pci_alloc_irq_vectors() while enabling MSI-X.") Signed-off-by: Tong Tiangen <tongtiangen@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/qm - update reset flowWeili Qian
This patch updates the reset flow based on PF/VF communications. VFs will be stopped after receiving reset message from PF, and wait for reset finish to restart VFs. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/qm - add callback to support communicationWeili Qian
This patch adds 'ping_all_vfs' callback that supports pf send message to all vfs and 'ping_pf' callback that supports vf send message to pf. After receiving the interrupt, the communication destination gets the message by sending mailbox. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/qm - enable PF and VFs communicationWeili Qian
Kunpeng930 hardware supports the communication between PF and VFs. This patch enables communication between PF and VFs by writing hardware registers, and requests an irq for communication. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/qm - adjust reset interfaceWeili Qian
Kunpeng930 hardware supports PF/VF communications. When the device is reset, PF can send message to VF to stop function and restart function. This patch adjusts the reset interface to support sending message through PF/VF communication. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/hpre - register ecdh NIST P384Hui Tang
Register ecdh NIST P384 curve and add the tfm initialization. Signed-off-by: Hui Tang <tanghui20@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/hpre - add check before gx modulo pHui Tang
The result of gx modulo p is zero if gx is equal to p, so return error immediately if gx is equal to p. Signed-off-by: Hui Tang <tanghui20@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/hpre - fix ecdh self test issueHui Tang
When the key length is zero, use stdrng to generate private key to pass the crypto ecdh-nist-p256 self test on vector 2. Signed-off-by: Hui Tang <tanghui20@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - fixup 3des minimum key size declarationKai Ye
Fixup the 3des algorithm minimum key size declaration. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - add fallback tfm supporting for XTS modeKai Ye
Add fallback tfm supporting for hisi_sec driver. Due to the hardware not supports 192bit key length when using XTS mode. So the driver needs to setting the soft fallback skcipher tfm for user. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Longfang Liu <liulongfang@huawei.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - add new skcipher mode for SECKai Ye
Add new skcipher algorithms for Kunpeng930 SEC: OFB(AES), CFB(AES), CTR(AES), OFB(SM4), CFB(SM4), CTR(SM4). Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - driver adapt to new SQEKai Ye
Due to Kunpeng930 adds new SQE data structure, the SEC driver needs to be upgraded. It mainly includes bd parsing process and bd filling process. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - add new type of SQEKai Ye
Add new type of sqe for Kunpeng930, which is the next generation of SEC accelerator hardware. The hardware adds a new SQE data structure. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: octeontx2 - enable and handle ME interruptsSrujana Challa
Adds master enable (ME) interrupt handler in PF. Upon receiving ME interrupt for a VF, PF clears it's transaction pending bit. Signed-off-by: Srujana Challa <schalla@marvell.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>