diff options
| author | Eric Biggers <ebiggers@google.com> | 2023-10-29 07:58:39 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-11-13 11:35:12 +0300 |
| commit | 9aac6c05a56289be7bb2ad4b6c34486dfa2d31eb (patch) | |
| tree | 4b43bb6ab41bd7d4e0e44c25ab3955348138a3cc /drivers/infiniband/sw | |
| parent | 48f996d4adf15a0a0af8b8184d3ec6042a684ea4 (diff) | |
| download | linux-9aac6c05a56289be7bb2ad4b6c34486dfa2d31eb.tar.xz | |
RDMA/siw: Use crypto_shash_digest() in siw_qp_prepare_tx()
Simplify siw_qp_prepare_tx() 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/20231029045839.154071-1-ebiggers@kernel.org
Acked-by: Bernard Metzler <bmt@zurich.ibm.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_qp_tx.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c index b2c06100cf01..64c113dc8a99 100644 --- a/drivers/infiniband/sw/siw/siw_qp_tx.c +++ b/drivers/infiniband/sw/siw/siw_qp_tx.c @@ -249,14 +249,10 @@ static int siw_qp_prepare_tx(struct siw_iwarp_tx *c_tx) /* * Do complete CRC if enabled and short packet */ - if (c_tx->mpa_crc_hd) { - crypto_shash_init(c_tx->mpa_crc_hd); - if (crypto_shash_update(c_tx->mpa_crc_hd, - (u8 *)&c_tx->pkt, - c_tx->ctrl_len)) - return -EINVAL; - crypto_shash_final(c_tx->mpa_crc_hd, (u8 *)crc); - } + if (c_tx->mpa_crc_hd && + crypto_shash_digest(c_tx->mpa_crc_hd, (u8 *)&c_tx->pkt, + c_tx->ctrl_len, (u8 *)crc) != 0) + return -EINVAL; c_tx->ctrl_len += MPA_CRC_SIZE; return PKT_COMPLETE; |