Re: [f2fs-dev] [PATCH v5 5/9] scsi: ufs: UFS crypto API

2019-10-31 Thread Christoph Hellwig
> +static size_t get_keysize_bytes(enum ufs_crypto_key_size size) > +{ > + switch (size) { > + case UFS_CRYPTO_KEY_SIZE_128: return 16; > + case UFS_CRYPTO_KEY_SIZE_192: return 24; > + case UFS_CRYPTO_KEY_SIZE_256: return 32; > + case UFS_CRYPTO_KEY_SIZE_512: return 64; > +

[f2fs-dev] [PATCH v5 5/9] scsi: ufs: UFS crypto API

2019-10-28 Thread Satya Tangirala via Linux-f2fs-devel
Introduce functions to manipulate UFS inline encryption hardware in line with the JEDEC UFSHCI v2.1 specification and to work with the block keyslot manager. Signed-off-by: Satya Tangirala --- drivers/scsi/ufs/Kconfig | 9 + drivers/scsi/ufs/Makefile| 1 +