diff options
Diffstat (limited to 'module/zfs/sha256.c')
| -rw-r--r-- | module/zfs/sha256.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/module/zfs/sha256.c b/module/zfs/sha256.c index 23a97aa3d..2adadf56f 100644 --- a/module/zfs/sha256.c +++ b/module/zfs/sha256.c @@ -30,6 +30,7 @@ #include <sys/zio.h> #include <sys/sha2.h> #include <sys/abd.h> +#include "qat.h" static int sha_incremental(void *buf, size_t size, void *arg) @@ -44,13 +45,25 @@ void abd_checksum_SHA256(abd_t *abd, uint64_t size, const void *ctx_template, zio_cksum_t *zcp) { + int ret; SHA2_CTX ctx; zio_cksum_t tmp; + if (qat_checksum_use_accel(size)) { + uint8_t *buf = abd_borrow_buf_copy(abd, size); + ret = qat_checksum(ZIO_CHECKSUM_SHA256, buf, size, &tmp); + abd_return_buf(abd, buf, size); + if (ret == CPA_STATUS_SUCCESS) + goto bswap; + + /* If the hardware implementation fails fall back to software */ + } + SHA2Init(SHA256, &ctx); (void) abd_iterate_func(abd, 0, size, sha_incremental, &ctx); SHA2Final(&tmp, &ctx); +bswap: /* * A prior implementation of this function had a * private SHA256 implementation always wrote things out in |