Change from scheduling work to scheduling a tasklet to perform
the callback operations.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-dev.c | 21 +
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/ccp/ccp-dev.c b
Move to a single queue to serialize requests within a tfm. When
testing using IPSec with a large number of network connections
the per cpu tfm queuing logic was not working properly.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-main.c | 164
was not working properly so a single queue is used now.
This patch series is based on the cryptodev-2.6 kernel tree.
---
Tom Lendacky (4):
crypto: ccp - Allow for selective disablement of crypto API algorithms
crypto: ccp - Move HMAC calculation down to ccp ops file
crypto: ccp - Use
Move the support to perform an HMAC calculation into
the CCP operations file. This eliminates the need to
perform a synchronous SHA operation used to calculate
the HMAC.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-sha.c | 130
data in
ahash_op_unaligned_done()
and cause corruption.
Signed-off-by: Marek Vasut ma...@denx.de
Cc: David S. Miller da...@davemloft.net
Cc: Fabio Estevam fabio.este...@freescale.com
Cc: Herbert Xu herb...@gondor.apana.org.au
Cc: Shawn Guo shawn@linaro.org
Cc: Tom Lendacky
on the cryptodev-2.6 kernel tree.
---
Tom Lendacky (6):
crypto: ccp - Apply appropriate gfp_t type to memory allocations
crypto: ccp - Cleanup scatterlist usage
crypto: ccp - Check for caller result area before using it
crypto: ccp - Change data length declarations to u64
crypto
Cleanup the ahash digest invocations to check the init
return code and make use of the finup routine.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-aes-cmac.c |2 +-
drivers/crypto/ccp/ccp-crypto-sha.c |8 ++--
2 files changed, 7
Cleanup up the usage of scatterlists to make the code cleaner
and avoid extra memory allocations when not needed.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-aes-cmac.c |6 ++-
drivers/crypto/ccp/ccp-crypto-sha.c | 53
For a hash operation, the caller doesn't have to supply a result
area on every call so don't use it / update it if it hasn't
been supplied.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-aes-cmac.c |4 +++-
drivers/crypto/ccp/ccp-crypto-sha.c
operations.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-aes-cmac.c | 21 +++
drivers/crypto/ccp/ccp-crypto-sha.c | 21 +++
drivers/crypto/ccp/ccp-crypto.h | 10 +++--
drivers/crypto/ccp/ccp-ops.c
The CCP cannot be hot-plugged so it will either be there
or it won't. Do not allow the driver to stay loaded if the
CCP does not successfully initialize.
Provide stub routines in the ccp.h file that return -ENODEV
if the CCP has not been configured in the build.
Signed-off-by: Tom Lendacky
Fix some memory allocations to use the appropriate gfp_t type based
on the CRYPTO_TFM_REQ_MAY_SLEEP flag.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-aes-cmac.c |5 -
drivers/crypto/ccp/ccp-crypto-sha.c |5 -
2 files changed, 8
On Monday, December 30, 2013 05:01:13 PM Herbert Xu wrote:
On Fri, Dec 27, 2013 at 01:21:36AM +0100, Marek Vasut wrote:
- complete(data, err);
+ areq-base.complete = complete;
+ areq-base.data = data;
+
+ complete(areq-base, err);
This looks
On Thursday, December 19, 2013 11:35:09 AM Randy Dunlap wrote:
On 12/10/13 07:34, Tom Lendacky wrote:
On Tuesday, December 10, 2013 07:21:36 AM Jim Davis wrote:
Building with the attached random configuration file,
drivers/crypto/ccp/ccp-pci.c: In function ‘ccp_get_msix_irqs
On Wednesday, December 11, 2013 01:51:50 PM Dan Carpenter wrote:
Hello Tom Lendacky,
The patch 0ab0a1d505ab: crypto: ccp - CCP SHA crypto API support
from Nov 12, 2013, leads to the following static checker warning:
drivers/crypto/ccp/ccp-crypto-sha.c:182 ccp_do_sha_update
On Monday, December 09, 2013 10:30:17 PM Jim Davis wrote:
Building with the attached random configuration file,
drivers/built-in.o: In function `ccp_init':
/home/jim/linux/drivers/crypto/ccp/ccp-dev.c:402: undefined reference
to `hwrng_register'
drivers/built-in.o: In function
On Tuesday, December 10, 2013 07:21:36 AM Jim Davis wrote:
Building with the attached random configuration file,
drivers/crypto/ccp/ccp-pci.c: In function ‘ccp_get_msix_irqs’:
drivers/crypto/ccp/ccp-pci.c:44:20: error: array type has incomplete
element type
The following series implements fixes and cleanup for some reported
errors and suggestions (sparse errors, randconfig build errors and
pr_err usage).
This patch series is based on the cryptodev-2.6 kernel tree.
---
Tom Lendacky (3):
crypto: ccp - Fix sparse warnings in ccp-crypto-sha.c
The sha initialization data generated the following sparse warnings:
sparse: incorrect type in initializer (different base types)
expected unsigned int
got restricted __be32 [usertype] noident
Change the initialization data type from u32 to __be32.
Signed-off-by: Tom Lendacky
Update the Kconfig to include PCI on the 'depends on'
and add 'select HW_RANDOM' to insure the necessary PCI
and HW_RANDOM functions are available/included in the
build.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/Kconfig |2 +-
drivers/crypto/ccp/Kconfig
Remove the pr_err calls that are issued during parameter
checking in some AES operations. This will eliminate the
possibility of filling up syslog through these paths.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-aes-cmac.c |4 +---
drivers/crypto/ccp
On Thursday, December 05, 2013 09:03:02 AM Josh Boyer wrote:
Hi All,
We've had a report [1] of the backtrace below on the latest rawhide
kernel, which is essentially Linus' tree as of yesterday. We aren't
carrying any patches to crypto at the moment. It's basically hitting
the second
Now that scatterwalk_sg_chain sets the chain pointer bit the sg_page
call in scatterwalk_sg_next hits a BUG_ON when CONFIG_DEBUG_SG is
enabled. Use sg_chain_ptr instead of sg_page on a chain entry.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
include/crypto/scatterwalk.h |2 +-
1
Hi Herbert,
Is the crypto tree the right tree to go through for this support
or would you prefer I go through another tree?
Thanks,
Tom
On Tuesday, November 12, 2013 11:45:59 AM Tom Lendacky wrote:
Resending because of typo in mailing list address...
The following series implements support
These routines provide crypto API support for AES on the AMD CCP.
Support for AES modes: ECB, CBC, OFB, CFB and CTR
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-aes.c | 375 +++
1 file changed, 375 insertions(+)
create
sg_nents does not follow the chain pointer to the chained scatterlist.
Update scatterwalk_sg_chain to set the chain pointer indication bit as is
done by the sg_chain function.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
include/crypto/scatterwalk.h |1 +
1 file changed, 1 insertion
in
crypto_authenc_encrypt function which sets up the callback.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
crypto/authenc.c |7 ---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/crypto/authenc.c b/crypto/authenc.c
index ffce19d..528b00b 100644
--- a/crypto/authenc.c
+++ b
Resending because of typo in mailing list address...
The following series implements support for the AMD Cryptographic
Coprocessor (CCP). The AMD CCP provides hardware encryption, hashing
and other related operations.
This patch series is based on the 3.12 kernel.
---
Tom Lendacky (10
These files provide the ability to configure and build the
AMD CCP device driver and crypto API support.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/Kconfig | 12
drivers/crypto/Makefile |1 +
drivers/crypto/ccp/Kconfig | 23
Update the MAINTAINERS file for the AMD CCP device driver.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
MAINTAINERS |7 +++
1 file changed, 7 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 051e4dc..de22604 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -525,6
These routines provide the support for the interface between the crypto API
and the AMD CCP. This includes insuring that requests associated with a
given tfm on the same cpu are processed in the order received.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto
These routines provide crypto API support for the CMAC mode of AES
on the AMD CCP.
Signed-off-by: Tom Lendacky thomas.lenda...@amd.com
---
drivers/crypto/ccp/ccp-crypto-aes-cmac.c | 355 ++
1 file changed, 355 insertions(+)
create mode 100644 drivers/crypto/ccp/ccp
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