Commit graph

139 commits

Author SHA1 Message Date
Tadeusz Struk 70401f4edc crypto: qat - update init_esram for C3xxx dev type
There is no esram on C3xxx devices so we don't need to wait for
it to initialize.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-01-18 18:16:32 +08:00
Pingchao Yang c0e77a11ff crypto: qat - fix timeout issues
Change the variable times data type and timeout conditon since the value
of times should be -1 after loop.

Signed-off-by: Yang Pingchao <pingchao.yang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-01-18 18:16:32 +08:00
Pingchao Yang 91a93eafea crypto: qat - remove to call get_sram_bar_id for qat_c3xxx
Reported-by : Struk, Tadeusz <tadeusz.struk@intel.com>
Signed-off-by: Yang Pingchao <pingchao.yang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-01-18 18:16:32 +08:00
Tadeusz Struk 2a5de720dc crypto: qat - fix SKU definiftion for c3xxx dev
c3xxx doesn't have the esram BAR and only has 6 ue.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-25 21:41:09 +08:00
Tadeusz Struk 1fa844e2ff crypto: qat - Fix random config build issue
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-25 21:41:07 +08:00
Ahsan Atta a239c36e52 crypto: qat - Rename dh895xcc mmp firmware
Resending again. The fw name suppoed to be 895xcc instead of 895xxcc.
Sorry for the noise.
Rename dh895xcc mmp fw to make it consistent with other mmp images.

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>
2015-12-25 21:41:04 +08:00
Geliang Tang dc2c632272 crypto: qat - use list_for_each_entry*
Use list_for_each_entry*() instead of list_for_each*() to simplify
the code.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-22 20:43:41 +08:00
Pingchao Yang 51d77dddff crypto: qat - fix some timeout tests
Change the timeout condition since the times value would be -1 after
running MAX_RETRY_TIMES.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Yang Pingchao <pingchao.yang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-22 20:43:32 +08:00
Pingchao Yang 46621e6f84 crypto: qat - fix CTX_ENABLES bits shift direction issue
AE CTX bits should be 8-15 in CTX_ENABLES, so the mask
value 0xff should be left shifted 0x8.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Yang Pingchao <pingchao.yang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-22 20:43:31 +08:00
Tadeusz Struk 81b312f11d crypto: qat - uint8_t is not large enough for accel_id
accel_id has to be large enough to hold ADF_MAX_DEVICES + 1
(which is > 1025) so uint8_t is too small.

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>
2015-12-14 21:03:38 +08:00
Zeng Xin 40c18a59d2 crypto: qat - enable VF irq after guest exits ungracefully
The VF bundle interrupt is not triggered any more in
the case when guest is shut down with sample app running.
Need to clear the flag interrupt bit when restarting to fix
this irrecoverable state.

Signed-off-by: Zeng Xin <xin.zeng@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-14 21:03:36 +08:00
Tadeusz Struk 75910d375e crypto: qat - select PCI_IOV when VF are enabled
Fix i386-randconfig-x004-12092241.
PCI_IOV needs to be selected when VFs are enabled

Reported-by: <fengguang.wu@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-11 22:55:17 +08:00
Harvijay Saini 06cabd755a crypto: qat - ring returning retry even though ring has BW
When many threads submit multiple requests they get blocked until all
responses are processed, which prevents them from submitting more requests
even though there is space on the rings.
To fix this we need to decrement the inflight counter early to in the callback.

Signed-off-by: Harvijay Saini <harvijayx.saini@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-11 22:55:16 +08:00
Tadeusz Struk 3771df3cff crypto: qat - add support for c62xvf accel type
Add support for c62x accelerator Virtual Function

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-09 20:03:56 +08:00
Tadeusz Struk 8b206f2d66 crypto: qat - add support for c3xxxvf accel type
Add support for c3xxx accelerator Virtual Function

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-09 20:03:55 +08:00
Tadeusz Struk a6dabee6c8 crypto: qat - add support for c62x accel type
Add support for qat c62x accel type

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-12-09 20:03:53 +08:00
Tadeusz Struk 890c55f4dc crypto: qat - add support for c3xxx accel type
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>
2015-12-09 20:03:52 +08:00
Tadeusz Struk 1a72d3a6d1 crypto: qat - move isr files to qat common so that they can be reused
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>
2015-12-09 20:03:51 +08:00
Pingchao Yang b0272276d9 crypto: qat - add support for new devices to FW loader
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>
2015-12-09 20:03:49 +08:00
Tadeusz Struk 9809ebcd0e crypto: qat - add new device definitions
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>
2015-12-09 20:03:47 +08:00
Jim Davis f143fc6735 crypto: qat - fix typo in clean-files
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>
2015-11-24 18:19:18 +08:00
Julia Lawall 202a32f046 crypto: qat - constify pci_error_handlers structures
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>
2015-11-17 22:00:41 +08:00
Salvatore Benedetto c52b673389 crypto: qat - remove superfluous check from adf_probe
- 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>
2015-11-17 21:58:37 +08:00
Tadeusz Struk d956fed7b6 crypto: qat - fix get instance function
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>
2015-11-17 21:58:36 +08:00
Tadeusz Struk b0c8bc1b9d crypto: qat - when stopping all devices make fure VF are stopped first
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>
2015-11-17 21:58:02 +08:00
Linus Torvalds ccc9d4a6d6 Merge branch 'linus' of 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
  ...
2015-11-04 09:11:12 -08:00
Tadeusz Struk 4a4b0bad06 crypto: qat - fix crypto_get_instance_node function
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>
2015-10-20 22:10:47 +08:00
Tadeusz Struk 22287b0b59 crypto: akcipher - Changes to asymmetric key API
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>
2015-10-14 22:23:16 +08:00
Tadeusz Struk 9196d9676f crypto: qat - remove unneeded variable
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>
2015-10-01 21:56:58 +08:00
Tadeusz Struk def14bfaf3 crypto: qat - add support for ctr(aes) and xts(aes)
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>
2015-10-01 21:56:58 +08:00
Tadeusz Struk be2cfac076 crypto: qat - remove empty functions and turn qat_uregister fn to void
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>
2015-10-01 21:49:39 +08:00
Linus Torvalds d8cc3972b2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
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
2015-09-26 21:05:23 -04:00
Conor McLoughlin 17762c5ace crypto: qat - VF should never trigger SBR on PH
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>
2015-09-21 22:57:37 +08:00
Tadeusz Struk 3cc43a0a5c crypto: qat - Add load balancing across devices
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>
2015-09-21 22:00:40 +08:00
John Griffin 6c5de9871a crypto: qat - don't check for iommu
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>
2015-09-21 22:00:38 +08:00
Andy Shevchenko d0cce06221 drivers/crypto/qat: use seq_hex_dump() to dump buffers
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>
2015-09-10 13:29:01 -07:00
Tadeusz Struk df9e21e100 crypto: qat - enable legacy VFs
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>
2015-08-25 21:13:19 +08:00
Tadeusz Struk 55e8dba1ac crypto: qat - silence a static checker warning
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>
2015-08-24 22:07:44 +08:00
Tadeusz Struk c1ae632ad2 crypto: qat - Don't move data inside output buffer
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>
2015-08-18 10:30:38 +08:00
Herbert Xu 5e4b8c1fcc crypto: aead - Remove CRYPTO_ALG_AEAD_NEW flag
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>
2015-08-17 16:53:53 +08:00
Herbert Xu 0a139416ee crypto: qat - Remove reference to crypto_aead_crt
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>
2015-08-17 16:53:49 +08:00
Wu Fengguang 8669f34e12 crypto: qat - fix simple_return.cocci warnings
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>
2015-08-13 15:13:28 +08:00
Tadeusz Struk 18be4ebe1f crypto: qat - Fix unmet direct dependencies for QAT_DH895xCCVF
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>
2015-08-13 15:13:27 +08:00
Tadeusz Struk d5cf4023eb crypto: qat - Fix adf_isr_resource_free name clash
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>
2015-08-11 22:06:24 +08:00
Tadeusz Struk 89c07b8a18 crypto: qat - Add FW const table
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>
2015-08-10 23:20:16 +08:00
Tadeusz Struk dd0f368398 crypto: qat - Add qat dh895xcc VF driver
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>
2015-08-10 23:20:16 +08:00
Tadeusz Struk ed8ccaef52 crypto: qat - Add support for SRIOV
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>
2015-08-10 23:20:16 +08:00
Tadeusz Struk a57331394c crypto: qat - Move adf admin and adf hw arbitrer to common code
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>
2015-08-10 23:20:14 +08:00
Herbert Xu e19ab1211d crypto: qat - Convert to new AEAD interface
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>
2015-08-04 20:45:33 +08:00
Herbert Xu 1d6669fa83 Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Merge the crypto tree to pull in the qat registration bug fix.
2015-08-04 20:44:35 +08:00