diff options
| author | Eric Biggers <ebiggers@google.com> | 2023-10-29 07:57:56 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-11-13 11:46:04 +0300 |
| commit | 057a30168175048be9e9b30f0cafd26f5043eb07 (patch) | |
| tree | 1b178aa811c143bf60889b4cf2cbd8b1a38bcf80 /drivers/infiniband | |
| parent | 9aac6c05a56289be7bb2ad4b6c34486dfa2d31eb (diff) | |
| download | linux-057a30168175048be9e9b30f0cafd26f5043eb07.tar.xz | |
RDMA/irdma: Use crypto_shash_digest() in irdma_ieq_check_mpacrc()
Simplify irdma_ieq_check_mpacrc() by using crypto_shash_digest() instead
of an init+update+final sequence. This should also improve performance.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20231029045756.153943-1-ebiggers@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/irdma/utils.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index 916bfe2a91eb..0422787592d8 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -1393,17 +1393,12 @@ int irdma_ieq_check_mpacrc(struct shash_desc *desc, void *addr, u32 len, u32 val) { u32 crc = 0; - int ret; - int ret_code = 0; - crypto_shash_init(desc); - ret = crypto_shash_update(desc, addr, len); - if (!ret) - crypto_shash_final(desc, (u8 *)&crc); + crypto_shash_digest(desc, addr, len, (u8 *)&crc); if (crc != val) - ret_code = -EINVAL; + return -EINVAL; - return ret_code; + return 0; } /** |