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* crypto: qat - add support for c3xxx accel typeTadeusz Struk2015-12-098-5/+714
| | | | | | | Add support for c3xxx accel type. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - move isr files to qat common so that they can be reusedTadeusz Struk2015-12-0924-422/+213Star
| | | | | | | | | | | Move qat_isr.c and qat_isrvf.c files to qat_common dir so that they can be reused by all devices. Remove adf_drv.h files because thay are not longer needed. Move adf_dev_configure() function to qat_common so it can be reused. Also some minor updates to common code for multidevice. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - add support for new devices to FW loaderPingchao Yang2015-12-097-85/+823
| | | | | | | FW loader updates for new qat devices Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - add new device definitionsTadeusz Struk2015-12-091-0/+10
| | | | | | | Add dev ids and names for the new device types. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - fix typo in clean-filesJim Davis2015-11-241-1/+1
| | | | | | | A typo in the Makefile leaves qat_rsaprivkey-asn1.h hanging around. Signed-off-by: Jim Davis <jim.epost@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - constify pci_error_handlers structuresJulia Lawall2015-11-171-1/+1
| | | | | | | | | | This pci_error_handlers structure is never modified, like all the other pci_error_handlers structures, so declare it as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - remove superfluous check from adf_probeSalvatore Benedetto2015-11-172-15/+2Star
| | | | | | | | - ent->device is already checked at the beginning of the function against the same value. This check is a duplicate. Signed-off-by: Salvatore Benedetto <salvatore.benedetto@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - fix get instance functionTadeusz Struk2015-11-171-11/+11
| | | | | | | Fix the logic in case we have found a device on a given node. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - when stopping all devices make fure VF are stopped firstTadeusz Struk2015-11-171-1/+1
| | | | | | | | | When stopping all devices make sure VFs are stopped before the corresponding PF. VFs will always be after PF so just need to loop back. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* Merge branch 'linus' of ↵Linus Torvalds2015-11-0412-166/+366
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto update from Herbert Xu: "API: - Add support for cipher output IVs in testmgr - Add missing crypto_ahash_blocksize helper - Mark authenc and des ciphers as not allowed under FIPS. Algorithms: - Add CRC support to 842 compression - Add keywrap algorithm - A number of changes to the akcipher interface: + Separate functions for setting public/private keys. + Use SG lists. Drivers: - Add Intel SHA Extension optimised SHA1 and SHA256 - Use dma_map_sg instead of custom functions in crypto drivers - Add support for STM32 RNG - Add support for ST RNG - Add Device Tree support to exynos RNG driver - Add support for mxs-dcp crypto device on MX6SL - Add xts(aes) support to caam - Add ctr(aes) and xts(aes) support to qat - A large set of fixes from Russell King for the marvell/cesa driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (115 commits) crypto: asymmetric_keys - Fix unaligned access in x509_get_sig_params() crypto: akcipher - Don't #include crypto/public_key.h as the contents aren't used hwrng: exynos - Add Device Tree support hwrng: exynos - Fix missing configuration after suspend to RAM hwrng: exynos - Add timeout for waiting on init done dt-bindings: rng: Describe Exynos4 PRNG bindings crypto: marvell/cesa - use __le32 for hardware descriptors crypto: marvell/cesa - fix missing cpu_to_le32() in mv_cesa_dma_add_op() crypto: marvell/cesa - use memcpy_fromio()/memcpy_toio() crypto: marvell/cesa - use gfp_t for gfp flags crypto: marvell/cesa - use dma_addr_t for cur_dma crypto: marvell/cesa - use readl_relaxed()/writel_relaxed() crypto: caam - fix indentation of close braces crypto: caam - only export the state we really need to export crypto: caam - fix non-block aligned hash calculation crypto: caam - avoid needlessly saving and restoring caam_hash_ctx crypto: caam - print errno code when hash registration fails crypto: marvell/cesa - fix memory leak crypto: marvell/cesa - fix first-fragment handling in mv_cesa_ahash_dma_last_req() crypto: marvell/cesa - rearrange handling for sw padded hashes ...
| * crypto: qat - fix crypto_get_instance_node functionTadeusz Struk2015-10-201-4/+16
| | | | | | | | | | | | | | | | qat_crypto_get_instance_node function needs to handle situation when the first dev in the list is not started. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: akcipher - Changes to asymmetric key APITadeusz Struk2015-10-145-63/+182
| | | | | | | | | | | | | | | | | | | | Setkey function has been split into set_priv_key and set_pub_key. Akcipher requests takes sgl for src and dst instead of void *. Users of the API i.e. two existing RSA implementation and test mgr code have been updated accordingly. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: qat - remove unneeded variableTadeusz Struk2015-10-011-3/+2Star
| | | | | | | | | | | | | | | | | | Remove unneeded variable val_indx. Issue found by a static analyzer. Reported-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: qat - add support for ctr(aes) and xts(aes)Tadeusz Struk2015-10-011-39/+127
| | | | | | | | | | | | | | Add support for ctr and xts encryption modes. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: qat - remove empty functions and turn qat_uregister fn to voidTadeusz Struk2015-10-014-25/+5Star
| | | | | | | | | | | | | | | | | | | | Some code cleanups after crypto API changes: - Change qat_algs_unregister to a void function to keep it consistent with qat_asym_algs_unregister. - Remove empty functions qat_algs_init & qat_algs_exit. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: qat - Add load balancing across devicesTadeusz Struk2015-09-211-28/+33
| | | | | | | | | | | | | | | | | | Load balancing of crypto instances only used a single device. There was no problem with that on PF, but since there is only one or two instance per VF we need to loadbalance across devices. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: qat - don't check for iommuJohn Griffin2015-09-211-5/+2Star
| | | | | | | | | | | | | | | | In some cases we don't want iommu to be enabled but still we want to enable VFs. Signed-off-by: John Griffin <john.griffin@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2015-09-271-0/+3
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | Pull crypto fixes from Herbert Xu: "This fixes the following issues: - check the return value of platform_get_irq as signed int in xgene. - skip adf_dev_restore on virtual functions in qat. - fix double-free with backlogged requests in marvell_cesa" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: hwrng: xgene - fix handling platform_get_irq crypto: qat - VF should never trigger SBR on PH crypto: marvell - properly handle CRYPTO_TFM_REQ_MAY_BACKLOG-flagged requests
| * crypto: qat - VF should never trigger SBR on PHConor McLoughlin2015-09-211-0/+3
| | | | | | | | | | | | | | | | | | Don't allow to trigger SBR from a VF running in VMM context. Cc: stable@vger.kernel.org Signed-off-by: Conor McLoughlin <conor.mcloughlin@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | drivers/crypto/qat: use seq_hex_dump() to dump buffersAndy Shevchenko2015-09-101-14/+2Star
|/ | | | | | | | | | | | | | | | Instead of custom approach let's use recently introduced seq_hex_dump() helper. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Tadeusz Struk <tadeusz.struk@intel.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Joe Perches <joe@perches.com> Cc: Helge Deller <deller@gmx.de> Cc: Ingo Tuchscherer <ingo.tuchscherer@de.ibm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* crypto: qat - enable legacy VFsTadeusz Struk2015-08-254-106/+118
| | | | | | | | | | | We need to support legacy VFs as well as VFs running on different OSes. To do so the compatibility check need needs to be relaxed. This patch moves the logic responsible for VF to PF version and compatibility checking from adfsriov.c to adf_pf2vf_msg.c, where it belongs, and changes the logic enable legacy VFs. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - silence a static checker warningTadeusz Struk2015-08-241-0/+4
| | | | | | | | Add range check for ring number. 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>
* crypto: qat - Don't move data inside output bufferTadeusz Struk2015-08-181-1/+1
| | | | | | | Change memcpy to memmove because the copy is done within the same buffer. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: aead - Remove CRYPTO_ALG_AEAD_NEW flagHerbert Xu2015-08-171-4/+4
| | | | | | | This patch removes the CRYPTO_ALG_AEAD_NEW flag now that everyone has been converted. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - Remove reference to crypto_aead_crtHerbert Xu2015-08-171-3/+3
| | | | | | | The qat driver uses crypto_aead_crt in order to get the authsize. This patch replaces it with the crypto_aead_authsize helper instead. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - fix simple_return.cocci warningsWu Fengguang2015-08-131-6/+2Star
| | | | | | | | | | | | drivers/crypto/qat/qat_common/adf_sriov.c:258:1-4: WARNING: end returns can be simpified and declaration on line 212 can be dropped Simplify a trivial if-return sequence. Possibly combine with a preceding function call. Generated by: scripts/coccinelle/misc/simple_return.cocci CC: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - Fix unmet direct dependencies for QAT_DH895xCCVFTadeusz Struk2015-08-131-0/+2
| | | | | | Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - Fix adf_isr_resource_free name clashTadeusz Struk2015-08-113-7/+7
| | | | | | | | | When both PF and VF drivers are build in linker complains about multiple definition of adf_isr_resource_[alloc/free] functions. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - Add FW const tableTadeusz Struk2015-08-101-1/+106
| | | | | | | Some VF drivers need FW const table, so the PF driver needs to load it. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - Add qat dh895xcc VF driverTadeusz Struk2015-08-108-0/+965
| | | | | | | Add code specific for the dh895xcc virtual function. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - Add support for SRIOVTadeusz Struk2015-08-1017-94/+1426
| | | | | | | Add code that enables SRIOV on dh895xcc devices. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - Move adf admin and adf hw arbitrer to common codeTadeusz Struk2015-08-1014-241/+97Star
| | | | | | | | | Adf admin and HW arbiter function can be used by dh895xcc specific code well as the new dh895xccvf and future devices so moving them to qat_common so that they can be shared. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - Convert to new AEAD interfaceHerbert Xu2015-08-041-204/+123Star
| | | | | | | | This patch converts qat to the new AEAD interface. IV generation has been removed since it's equivalent to a software implementation. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Tested-by: Tadeusz Struk <tadeusz.struk@intel.com>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Herbert Xu2015-08-041-8/+16
|\ | | | | | | Merge the crypto tree to pull in the qat registration bug fix.
| * crypto: qat - Fix invalid synchronization between register/unregister sym algsTadeusz Struk2015-07-231-8/+16
| | | | | | | | | | | | | | | | | | The synchronization method used atomic was bogus. Use a proper synchronization with mutex. Cc: stable@vger.kernel.org Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | crypto: qat - remove unnecessary list iterationBruce Allan2015-07-281-6/+1Star
| | | | | | | | | | | | | | | | | | There's no need to iterate through the list for instances in the accel_table since the number of devices is already known in this 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>
* | crypto: qat - Fix typo othewise->otherwiseAhsan Atta2015-07-285-11/+11
| | | | | | | | | | | | Signed-off-by: Ahsan Atta <ahsan.atta@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | crypto: qat - remove unused defineBruce Allan2015-07-281-1/+0Star
| | | | | | | | | | | | 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>
* | crypto: qat - fix bug in ADF_RING_SIZE_BYTES_MIN macroBruce Allan2015-07-281-2/+3
| | | | | | | | | | | | | | | | | | | | The subject macro mistakenly compares the passed-in ring size in bytes with ADF_RING_SIZE_4K which is 0x6 (an internal representation of 4KB) rather than comparing with the intended value of 4096. 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>
* | crypto: qat - remove redundant struct elemBruce Allan2015-07-283-3/+1Star
| | | | | | | | | | | | | | | | | | The element pci_dev_id in the struct adf_hw_device_data is redundant since the PCI device id can be retrieved from the struct pci_dev. 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>
* | crypto: qat - Don't attempt to register algorithm multiple timesTadeusz Struk2015-07-231-3/+16
| | | | | | | | | | | | | | | | | | | | | | When multiple devices are present in the system the driver attempts to register the same algorithm many times. Changes in v2: - use proper synchronization mechanizm between register and unregister Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | crypto: qat - fix invalid check for RSA keylen in fips modeTadeusz Struk2015-07-211-2/+2
| | | | | | | | | | | | | | | | | | The condition checking allowed key length was invalid. 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>
* | crypto: qat - Add support for RSA algorithmTadeusz Struk2015-07-1713-39/+779
| | | | | | | | | | | | | | | | Add RSA support to QAT driver. Removed unused RNG rings. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | crypto: qat - add MMP FW support to accel engineTadeusz Struk2015-07-174-5/+42
| | | | | | | | | | | | | | Add code that loads the MMP firmware Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | crypto: qat - add support for MMP FWPingchao Yang2015-07-176-26/+24Star
|/ | | | | | | | | Load Modular Math Processor(MMP) firmware into QAT devices to support public key algorithm acceleration. 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>
* crypto: qat - Deletion of unnecessary checks before two function callsMarkus Elfring2015-06-292-5/+2Star
| | | | | | | | | | | The functions kfree() and release_firmware() test whether their argument is NULL and then return immediately. Thus the test around the calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: drivers - Fix Kconfig selectsHerbert Xu2015-06-181-4/+2Star
| | | | | | | | | | | | | | | | This patch fixes a number of problems in crypto driver Kconfig entries: 1. Select BLKCIPHER instead of BLKCIPHER2. The latter is internal and should not be used outside of the crypto API itself. 2. Do not select ALGAPI unless you use a legacy type like CRYPTO_ALG_TYPE_CIPHER. 3. Select the algorithm type that you are implementing, e.g., AEAD. 4. Do not select generic C code such as CBC/ECB unless you use them as a fallback. 5. Remove default n since that is the default default. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat: fix issue when mapping assoc to internal AD structTadeusz Struk2015-06-091-12/+20
| | | | | | | | This patch fixes an issue when building an internal AD representation. We need to check assoclen and not only blindly loop over assoc sgl. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - Set max request sizeTadeusz Struk2015-06-091-0/+2
| | | | | | | | | | The device doensn't support the default value and will change it to 256, which will cause performace degradation for biger packets. Add an explicit write to set it to 1024. Reported-by: Tianliang Wang <tianliang.wang@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: qat - rm unneeded header includeTadeusz Struk2015-05-151-1/+0Star
| | | | | | | Don't need proc_fs.h Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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