Eric Biggers 75f2222832 crypto: nx - don't abuse shash MAY_SLEEP flag ...

The nx driver uses the MAY_SLEEP flag in shash_desc::flags as an
indicator to not retry sending the operation to the hardware as many
times before returning -EBUSY.  This is bogus because (1) that's not
what the MAY_SLEEP flag is for, and (2) the shash API doesn't allow
failing if the hardware is busy anyway.

For now, just make it always retry the larger number of times.  This
doesn't actually fix this driver, but it at least makes it not use the
shash_desc::flags field anymore.  Then this field can be removed, as no
other drivers use it.

Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

2019-04-25 15:38:12 +08:00

..

Kconfig

crypto/nx: Add P9 NX support for 842 compression engine

2017-09-01 16:42:51 +10:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

nx_csbcpb.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

nx_debugfs.c

powerpc/crypto: debugfs routines and docs for the nx device driver

2012-05-16 15:05:45 +10:00

nx-842-powernv.c

crypto/nx: Initialize 842 high and normal RxFIFO control registers

2018-08-08 00:32:34 +10:00

nx-842-pseries.c

crypto: nx842 - remove set but not used variables 'dpadding' and 'max_sync_size'

2019-04-08 14:36:17 +08:00

nx-842.c

crypto: nx842 - remove set but not used variables 'dpadding' and 'max_sync_size'

2019-04-08 14:36:17 +08:00

nx-842.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

nx-aes-cbc.c

crypto: nx - Moving NX-AES-CBC to be processed logic

2014-11-06 23:15:00 +08:00

nx-aes-ccm.c

crypto: nx - Fix timing leak in GCM and CCM decryption

2015-11-16 21:39:23 +08:00

nx-aes-ctr.c

crypto: skcipher - remove remnants of internal IV generators

2018-12-23 11:52:45 +08:00

nx-aes-ecb.c

crypto: nx - Moving NX-AES-ECB to be processed logic

2014-11-06 23:15:01 +08:00

nx-aes-gcm.c

crypto: nx - Use GCM IV size constant

2017-09-22 17:43:10 +08:00

nx-aes-xcbc.c

crypto: nx - don't abuse shash MAY_SLEEP flag

2019-04-25 15:38:12 +08:00

nx-sha256.c

crypto: nx - don't abuse shash MAY_SLEEP flag

2019-04-25 15:38:12 +08:00

nx-sha512.c

crypto: nx - don't abuse shash MAY_SLEEP flag

2019-04-25 15:38:12 +08:00

nx.c

crypto: nx - constify vio_device_id

2017-09-22 17:43:03 +08:00

nx.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00