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165 Commits

Author SHA1 Message Date
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
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