linux/drivers/crypto/caam/error.h
Horia Geantă 1984aaeec3 crypto: caam - fix return code in completion callbacks
Modify drive to provide a valid errno (and not the HW error ID)
to the user, via completion callbacks.

A "valid errno" is currently not explicitly mentioned in the docs,
however the error code is expected to match the one returned by the
generic SW implementation.

Note: in most error cases caam/qi and caam/qi2 returned -EIO; align all
caam drivers to return -EINVAL.

While here, ratelimit prints triggered by fuzz testing, such that
console is not flooded.

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-09 15:11:45 +10:00

30 lines
763 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM Error Reporting code header
*
* Copyright 2009-2011 Freescale Semiconductor, Inc.
*/
#ifndef CAAM_ERROR_H
#define CAAM_ERROR_H
#include "desc.h"
#define CAAM_ERROR_STR_MAX 302
int caam_strstatus(struct device *dev, u32 status, bool qi_v2);
#define caam_jr_strstatus(jrdev, status) caam_strstatus(jrdev, status, false)
#define caam_qi2_strstatus(qidev, status) caam_strstatus(qidev, status, true)
void caam_dump_sg(const char *prefix_str, int prefix_type,
int rowsize, int groupsize, struct scatterlist *sg,
size_t tlen, bool ascii);
static inline bool is_mdha(u32 algtype)
{
return (algtype & OP_ALG_ALGSEL_MASK & ~OP_ALG_ALGSEL_SUBMASK) ==
OP_ALG_CHA_MDHA;
}
#endif /* CAAM_ERROR_H */