Commit Graph

166 Commits

Author SHA1 Message Date
Jan Stancek 81dc0365cf crypto: qat - make qat_asym_algs.o depend on asn1 headers
Parallel build can sporadically fail because asn1 headers may
not be built yet by the time qat_asym_algs.o is compiled:
  drivers/crypto/qat/qat_common/qat_asym_algs.c:55:32: fatal error: qat_rsapubkey-asn1.h: No such file or directory
   #include "qat_rsapubkey-asn1.h"

Cc: stable@vger.kernel.org
Signed-off-by: Jan Stancek <jstancek@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-07-21 12:19:53 +08:00
Tadeusz Struk 256b1cfb9a crypto: qat - change the adf_ctl_stop_devices to void
Change the adf_ctl_stop_devices to a void function.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-05-13 17:30:18 +08:00
Tadeusz Struk d0c15bd506 crypto: qat - make adf_vf_isr.c dependant on IOV config
The adf_vf_isr.c should only be build if CONFIG_PCI_IOV is enabled

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-05-03 16:10:13 +08:00
Tadeusz Struk cca0a7b0ac crypto: qat - Fix typo in comments
Fix copy and paste typo adf_isr.c

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-05-03 16:10:13 +08:00
Herbert Xu 6dd4c83ed7 Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Merge the crypto tree to pull in the qat adf_init_pf_wq fix.
2016-05-03 16:01:52 +08:00
Tadeusz Struk 6dc5df71ee crypto: qat - fix adf_ctl_drv.c:undefined reference to adf_init_pf_wq
Fix undefined reference issue reported by kbuild test robot.

Cc: <stable@vger.kernel.org>
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>
2016-05-03 15:53:48 +08:00
Herbert Xu 6f6438975d Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Merge the crypto tree to pull in the qat adf_init_pf_wq change.
2016-04-28 09:13:03 +08:00
Tadeusz Struk 9e209fcfb8 crypto: qat - fix invalid pf2vf_resp_wq logic
The pf2vf_resp_wq is a global so it has to be created at init
and destroyed at exit, instead of per device.

Cc: <stable@vger.kernel.org>
Tested-by: Suresh Marikkannu <sureshx.marikkannu@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-28 08:58:07 +08:00
Tadeusz Struk b3ab30a7cb crypto: qat - fix section mismatch warning
Fix Section mismatch warinig in adf_exit_vf_wq()

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>
2016-04-18 18:49:52 +08:00
Tadeusz Struk 87ba569a39 crypto: qat - interrupts need to be enabled when VFs are disabled
IRQs need to be enabled when VFs go down in case some VF to PF
comms happens.

Tested-by: Suman Bangalore Sathyanarayana <sumanx.bangalore.sathyanarayana@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-18 18:49:52 +08:00
Tadeusz Struk 25c6ffb249 crypto: qat - check if PF is running
Before VF sends a signal to PF it should check if PF
is still running.

Tested-by: Suman Bangalore Sathyanarayana <sumanx.bangalore.sathyanarayana@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-18 18:49:51 +08:00
Tadeusz Struk 02dc8d634b crypto: qat - move vf2pf_init and vf2pf_exit to common
The vf2pf_init and vf2pf_exit are exactly the same for all VFs
so move them to common and reuse.

Tested-by: Suman Bangalore Sathyanarayana <sumanx.bangalore.sathyanarayana@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-18 18:49:47 +08:00
Tadeusz Struk d6064165ba crypto: qat - adf_dev_stop should not be called in atomic context
VFs call adf_dev_stop() from a PF to VF interrupt bottom half.
This causes an oops "scheduling while atomic", because it tries
to acquire a mutex to un-register crypto algorithms.
This patch fixes the issue by calling adf_dev_stop() asynchronously.

Changes in v2:
 - change kthread to a work queue.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-15 22:35:45 +08:00
Tadeusz Struk f1420ceef3 crypto: qat - changed adf_dev_stop to void
It returns always zero anyway.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-05 20:35:54 +08:00
Tadeusz Struk cb00bca42f crypto: qat - explicitly stop all VFs first
When stopping devices it is not enought to loop backwards.
We need to explicitly stop all VFs first.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-05 20:35:53 +08:00
Tudor Ambarus 738f98233b crypto: qat - fix address leaking of RSA public exponent
Signed-off-by: Tudor Ambarus <tudor-dan.ambarus@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-05 20:35:52 +08:00
Tudor Ambarus aa8b6dd4b0 crypto: qat - avoid memory corruption or undefined behaviour
memcopying to a (null pointer + offset) will result
in memory corruption or undefined behaviour.

Signed-off-by: Tudor Ambarus <tudor-dan.ambarus@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-05 20:35:52 +08:00
Ahsan Atta 0c4935b31d crypto: qat - Remove redundant nrbg rings
Remove redundant nrbg rings.

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>
2016-04-05 20:35:52 +08:00
Tadeusz Struk 082ebe92ca crypto: qat - make sure const_tab is 1024 bytes aligned
FW requires the const_tab to be 1024 bytes aligned.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-05 20:35:52 +08:00
Tadeusz Struk 34074205bb crypto: qat - remove redundant arbiter configuration
The default arbiter configuration for ring weights and response ordering
is exactly what we want so we don't need to configure anything more.
This will also fix the problem where number of bundles is different
between different devices.

Reported-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>
2016-03-11 21:22:18 +08:00
Pingchao Yang 84a0ced0b6 crypto: qat - Change the definition of icp_qat_uof_regtype
The definition of icp_qat_uof_regtype should be coherent with
 the definition in firmware compiler.

Signed-off-by: Yang Pingchao <pingchao.yang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-03-11 21:19:19 +08:00
Pingchao Yang f93a8b25d2 crypto: qat - The AE id should be less than the maximal AE number
Signed-off-by: Yang Pingchao <pingchao.yang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-02-28 03:26:31 +08:00
Tadeusz Struk 26d52ea39b crypto: qat - fix leak on error path
Fix a leak on error path in qat asym

Reported-by: Salvatore Benedetto <salvatore.benedetto@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-02-17 04:07:52 +08:00
Cabiddu, Giovanni 7768fb2ee9 crypto: qat - Reduced reqsize in qat_algs
req_alloc functions already take into account the request data structure
when allocating memory.

Signed-off-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>
2016-01-25 22:42:10 +08:00
Atta, Ahsan ba171135bf crypto: qat - Pack cfg ctl structs
-This is required to support 32bit adf_ctl
	 utility on a 64bit driver

Signed-off-by: Ahsan Atta <ahsan.atta@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-01-25 22:39:02 +08:00
Pingchao Yang 718837c88b crypto: qat - remove redundant function call
adf_dev_restore(accel_dev) was called in adf_dev_shutdown,no
need to call it in adf_device_reset_worker after adf_dev_shutdown
was called.

Signed-off-by: Yang Pingchao <pingchao.yang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-01-25 22:39:01 +08:00
Tadeusz Struk a2f5106f0d crypto: qat - change name for c6xx dev type
change name for c6x dev type to more generic.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-01-25 22:39:00 +08:00
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