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path: root/drivers/crypto/qat/qat_common
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2014-12-22crypto: qat - add support for cbc(aes) ablkcipherTadeusz Struk
Add support for cbc(aes) ablkcipher. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Acked-by: Bruce W. Allan <bruce.w.allan@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-12-22crypto: qat - Fix assumption that sg in and out will have the same nentsTadeusz Struk
Fixed invalid assumpion that the sgl in and sgl out will always have the same number of entries. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-12-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto update from Herbert Xu: - The crypto API is now documented :) - Disallow arbitrary module loading through crypto API. - Allow get request with empty driver name through crypto_user. - Allow speed testing of arbitrary hash functions. - Add caam support for ctr(aes), gcm(aes) and their derivatives. - nx now supports concurrent hashing properly. - Add sahara support for SHA1/256. - Add ARM64 version of CRC32. - Misc fixes. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (77 commits) crypto: tcrypt - Allow speed testing of arbitrary hash functions crypto: af_alg - add user space interface for AEAD crypto: qat - fix problem with coalescing enable logic crypto: sahara - add support for SHA1/256 crypto: sahara - replace tasklets with kthread crypto: sahara - add support for i.MX53 crypto: sahara - fix spinlock initialization crypto: arm - replace memset by memzero_explicit crypto: powerpc - replace memset by memzero_explicit crypto: sha - replace memset by memzero_explicit crypto: sparc - replace memset by memzero_explicit crypto: algif_skcipher - initialize upon init request crypto: algif_skcipher - removed unneeded code crypto: algif_skcipher - Fixed blocking recvmsg crypto: drbg - use memzero_explicit() for clearing sensitive data crypto: drbg - use MODULE_ALIAS_CRYPTO crypto: include crypto- module prefix in template crypto: user - add MODULE_ALIAS crypto: sha-mb - remove a bogus NULL check crytpo: qat - Fix 64 bytes requests ...
2014-12-04crypto: qat - fix problem with coalescing enable logicTadeusz Struk
Fixed issue reported by Dan Carpenter 410 if (adf_get_cfg_int(accel_dev, "Accelerator0", 411 ADF_ETRMGR_COALESCING_ENABLED_FORMAT, 412 bank_num, &coalesc_enabled) && coalesc_enabled) This condition is reversed, so it only enables coalescing on error. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-25crytpo: qat - Fix 64 bytes requestsStruk, Tadeusz
Fix invalid inflights calculation for 64 bytes requests. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-24crypto: prefix module autoloading with "crypto-"Kees Cook
This prefixes all crypto module loading with "crypto-" so we never run the risk of exposing module auto-loading to userspace via a crypto API, as demonstrated by Mathias Krause: https://lkml.org/lkml/2013/3/4/70 Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-17crypto: qat - Use memzero_explicitStruk, Tadeusz
Use the new memzero_explicit function to cleanup sensitive data. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-06crypto: qat - Move BAR definitions to device specific moduleTadeusz Struk
Move PCI BARs definitions to device specific module where it belongs. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-10-24crypto: qat - misspelling typo - "reseting" should be "resetting"Bruce Allan
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-10-24crypto: qat - cleanup unnecessary break checkpatch warningBruce Allan
WARNING:UNNECESSARY_BREAK: break is not useful after a goto or return #472: FILE: drivers/crypto/qat/qat_common/qat_algs.c:472: + goto bad_key; + break; Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-10-24crypto: qat - fix bad unlock balanceBruce Allan
The mutex table_lock is unlocked in two functions without first being locked. Fix the functions to properly protect the accel_table with the table_lock. Also, fix a spelling error in one of the function's header comment. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-10-24crypto: qat - Enforce valid numa configurationTadeusz Struk
In a system with NUMA configuration we want to enforce that the accelerator is connected to a node with memory to avoid cross QPI memory transaction. Otherwise there is no point in using the accelerator as the encryption in software will be faster. Cc: stable@vger.kernel.org Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Tested-by: Nikolay Aleksandrov <nikolay@redhat.com> Reviewed-by: Prarit Bhargava <prarit@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-10-24crypto: qat - Prevent dma mapping zero length assoc dataTadeusz Struk
Do not attempt to dma map associated data if it is zero length. Cc: stable@vger.kernel.org Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Tested-by: Nikolay Aleksandrov <nikolay@redhat.com> Reviewed-by: Prarit Bhargava <prarit@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-10-14crypto: LLVMLinux: Remove VLAIS from crypto/.../qat_algs.cBehan Webster
Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: Behan Webster <behanw@converseincode.com> Reviewed-by: Mark Charlebois <charlebm@gmail.com> Reviewed-by: Jan-Simon Möller <dl9pf@gmx.de> Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-10-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto update from Herbert Xu: - add multibuffer infrastructure (single_task_running scheduler helper, OKed by Peter on lkml. - add SHA1 multibuffer implementation for AVX2. - reenable "by8" AVX CTR optimisation after fixing counter overflow. - add APM X-Gene SoC RNG support. - SHA256/SHA512 now handles unaligned input correctly. - set lz4 decompressed length correctly. - fix algif socket buffer allocation failure for 64K page machines. - misc fixes * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (47 commits) crypto: sha - Handle unaligned input data in generic sha256 and sha512. Revert "crypto: aesni - disable "by8" AVX CTR optimization" crypto: aesni - remove unused defines in "by8" variant crypto: aesni - fix counter overflow handling in "by8" variant hwrng: printk replacement crypto: qat - Removed unneeded partial state crypto: qat - Fix typo in name of tasklet_struct crypto: caam - Dynamic allocation of addresses for various memory blocks in CAAM. crypto: mcryptd - Fix typos in CRYPTO_MCRYPTD description crypto: algif - avoid excessive use of socket buffer in skcipher arm64: dts: add random number generator dts node to APM X-Gene platform. Documentation: rng: Add X-Gene SoC RNG driver documentation hwrng: xgene - add support for APM X-Gene SoC RNG support crypto: mv_cesa - Add missing #define crypto: testmgr - add test for lz4 and lz4hc crypto: lz4,lz4hc - fix decompression crypto: qat - Use pci_enable_msix_exact() instead of pci_enable_msix() crypto: drbg - fix maximum value checks on 32 bit systems crypto: drbg - fix sparse warning for cpu_to_be[32|64] crypto: sha-mb - sha1_mb_alg_state can be static ...
2014-09-24crypto: qat - Removed unneeded partial stateTadeusz Struk
Removed additional bufer for HW state for partial requests, which are not going to be supported. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-09-24crypto: qat - Fix typo in name of tasklet_structTadeusz Struk
Fix typo. resp_hanlder should be resp_handler Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-09-01treewide: fix errors in printkMasanari Iida
This patch fix spelling typo in printk. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-08-25crypto: qat - Fix return value check in adf_chr_drv_create()Wei Yongjun
In case of error, the function device_create() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - Fixed SKU1 dev issueTadeusz Struk
Fix for issue with SKU1 device. SKU1 device has 8 micro engines as opposed to 12 in other SKUs so it was not possible to start the non-existing micro engines. Signed-off-by: Bo Cui <bo.cui@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - Use hweight for bit countingTadeusz Struk
Use predefined hweight32 function instead of writing a new one. Signed-off-by: Pingchao Yang <pingchao.yang@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - Updated print outputsTadeusz Struk
Updated pr_err output to make it more consistent. Signed-off-by: Pingchao Yang <pingchao.yang@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - change ae_num to ae_idTadeusz Struk
Change the logic how acceleration engines are indexed to make it easier to read. Aslo some return code values updates to better reflect what failed. Signed-off-by: Pingchao Yang <pingchao.yang@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - change slice->regions to slice->regionTadeusz Struk
Change ptr name slice->regions to slice->region to reflect the same in the page struct. Signed-off-by: Pingchao Yang <pingchao.yang@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - use min_t macroTadeusz Struk
prefer min_t() macro over two open-coded logical tests Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - remove unnecessary parenthesesTadeusz Struk
Resolve new strict checkpatch hits CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around ... Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - remove unneeded headerTadeusz Struk
Remove include of a no longer necessary header file. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - checkpatch blank linesTadeusz Struk
Fix new checkpatch hits: CHECK:LINE_SPACING: Please use a blank line after function/struct/union/enum declarations Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-08-01crypto: qat - remove unnecessary return codesTadeusz Struk
Remove unnecessary return code variables and change function types accordingly. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-07-10crypto: qat - remove an unneeded castDan Carpenter
The cast to (unsigned int *) doesn't hurt anything but it is pointless. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-26crypto: qat - Fix error path crash when no firmware is presentTadeusz Struk
Firmware loader crashes when no firmware file is present. Reviewed-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-26crypto: qat - Fixed new checkpatch warningsTadeusz Struk
After updates to checkpatch new warnings pops up this patch fixes them. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Acked-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-26crypto: qat - Fix random config build warningsTadeusz Struk
Fix random config build warnings: Implicit-function-declaration ‘__raw_writel’ Cast to pointer from integer of different size [-Wint-to-pointer-cast] Reviewed-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-20crypto: qat - Intel(R) QAT accelengine part of fw loaderTadeusz Struk
This patch adds acceleration engine handler part the firmware loader. Acked-by: Bo Cui <bo.cui@intel.com> Reviewed-by: Bruce W. Allan <bruce.w.allan@intel.com> Signed-off-by: Karen Xiang <karen.xiang@intel.com> Signed-off-by: Pingchaox Yang <pingchaox.yang@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-20crypto: qat - Intel(R) QAT ucode part of fw loaderTadeusz Struk
This patch adds microcode part of the firmware loader. v4 - splits FW loader part into two smaller patches. Acked-by: Bo Cui <bo.cui@intel.com> Reviewed-by: Bruce W. Allan <bruce.w.allan@intel.com> Signed-off-by: Karen Xiang <karen.xiang@intel.com> Signed-off-by: Pingchaox Yang <pingchaox.yang@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-20crypto: qat - Intel(R) QAT crypto interfaceTadeusz Struk
This patch adds qat crypto interface. Acked-by: John Griffin <john.griffin@intel.com> Reviewed-by: Bruce W. Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-20crypto: qat - Intel(R) QAT FW interfaceTadeusz Struk
This patch adds FW interface structure definitions. Acked-by: John Griffin <john.griffin@intel.com> Reviewed-by: Bruce W. Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-20crypto: qat - Intel(R) QAT transport codeTadeusz Struk
This patch adds a code that implements communication channel between the driver and the firmware. Acked-by: John Griffin <john.griffin@intel.com> Reviewed-by: Bruce W. Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-20crypto: qat - Intel(R) QAT driver frameworkTadeusz Struk
This patch adds a common infractructure that will be used by all Intel(R) QuickAssist Technology (QAT) devices. v2 - added ./drivers/crypto/qat/Kconfig and ./drivers/crypto/qat/Makefile v4 - splits common part into more, smaller patches Acked-by: John Griffin <john.griffin@intel.com> Reviewed-by: Bruce W. Allan <bruce.w.allan@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
generated by cgit (git 2.34.1) at 2025-09-16 16:55:25 +0000