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path: root/drivers/crypto/bcm (follow)
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2017-08-03crypto: brcm - Support more FlexRM rings than SPU engines.raveendra padasalagi2-66/+56
Enhance code to generically support cases where DMA rings are greater than or equal to number of SPU engines. New hardware has underlying DMA engine-FlexRM with 32 rings which can be used to communicate to any of the available 10 SPU engines. Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-07-18crypto: brcm - add NULL check on of_match_device() return valueGustavo A. R. Silva1-0/+5
Check return value from call to of_match_device() in order to prevent a NULL pointer dereference. In case of NULL print error message and return -ENODEV Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-07-18crypto: brcm - Fix SHA3-512 algorithm failureraveendra padasalagi1-0/+1
In Broadcom SPU driver, due to missing break statement in spu2_hash_xlate() while mapping SPU2 equivalent SHA3-512 value, -EINVAL is chosen and hence leading to failure of SHA3-512 algorithm. This patch fixes the same. Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver") Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com> Reviewed-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> Cc: stable@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-19crypto: brcm - fix spelling mistake: "fallbck" -> "fallback"Colin Ian King1-1/+1
Trivial fix to spelling mistake in flow_log message Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Steve Lin <steven.lin1@broadcom.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-05-23crypto: brcm - Use IPAD/OPAD constantCorentin LABBE1-2/+3
This patch simply replace all occurrence of HMAC IPAD/OPAD value by their define. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-03-09crypto: bcm - fix spelling mistake: "genereate" -> "generate"Colin Ian King1-1/+1
trivial fix to spelling mistake in pr_err message Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Steve Lin <steven.lin1@broadcom.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-02-15crypto: brcm - Avoid double free in ahash_finup()Rob Rice1-1/+0
In Broadcom SPU driver, in case where incremental hash is done in software in ahash_finup(), tmpbuf was freed twice. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Rob Rice <rob.rice@broadcom.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-02-11crypto: brcm - Add Broadcom SPU driverRob Rice10-0/+9500
Add Broadcom Secure Processing Unit (SPU) crypto driver for SPU hardware crypto offload. The driver supports ablkcipher, ahash, and aead symmetric crypto operations. Signed-off-by: Steve Lin <steven.lin1@broadcom.com> Signed-off-by: Rob Rice <rob.rice@broadcom.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>