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4 Commits

Author SHA1 Message Date
Dan Carpenter
b33fa5ff81 crypto: octeontx2 - fix signedness bug in cptvf_register_interrupts() 
The "num_vec" has to be signed for the error handling to work.

Fixes: 19d8e8c7be ("crypto: octeontx2 - add virtual function driver support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2021-02-05 14:31:35 +11:00
Srujana Challa
6f03f0e8b6 crypto: octeontx2 - register with linux crypto framework 
CPT offload module utilises the linux crypto framework to offload
crypto processing. This patch registers supported algorithms by
calling registration functions provided by the kernel crypto API.

The module currently supports:
- AES block cipher in CBC,ECB and XTS mode.
- 3DES block cipher in CBC and ECB mode.
- AEAD algorithms.
  authenc(hmac(sha1),cbc(aes)),
  authenc(hmac(sha256),cbc(aes)),
  authenc(hmac(sha384),cbc(aes)),
  authenc(hmac(sha512),cbc(aes)),
  authenc(hmac(sha1),ecb(cipher_null)),
  authenc(hmac(sha256),ecb(cipher_null)),
  authenc(hmac(sha384),ecb(cipher_null)),
  authenc(hmac(sha512),ecb(cipher_null)),
  rfc4106(gcm(aes)).

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2021-01-22 14:58:03 +11:00
Srujana Challa
8ec8015a31 crypto: octeontx2 - add support to process the crypto request 
Attach LFs to CPT VF to process the crypto requests and register
LF interrupts.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2021-01-22 14:58:03 +11:00
Srujana Challa
19d8e8c7be crypto: octeontx2 - add virtual function driver support 
Add support for the Marvell OcteonTX2 CPT virtual function
driver. This patch includes probe, PCI specific initialization
and interrupt handling.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 2021-01-22 14:58:03 +11:00