diff options
Diffstat (limited to 'drivers/crypto/marvell/hash.c')
| -rw-r--r-- | drivers/crypto/marvell/hash.c | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index d282716e0ca7..f4d5a7223560 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -559,38 +559,30 @@ mv_cesa_ahash_dma_last_req(struct mv_cesa_tdma_chain *chain, trailerlen = mv_cesa_ahash_pad_req(creq, ahashdreq->padding); - if (frag_len) { - op = mv_cesa_dma_add_frag(chain, &creq->op_tmpl, frag_len, - flags); - if (IS_ERR(op)) - return op; - } else { - op = NULL; - } - - if (op) { - len = min(CESA_SA_SRAM_PAYLOAD_SIZE - dma_iter->base.op_len, - trailerlen); - if (len) { - ret = mv_cesa_dma_add_data_transfer(chain, + len = min(CESA_SA_SRAM_PAYLOAD_SIZE - frag_len, trailerlen); + if (len) { + ret = mv_cesa_dma_add_data_transfer(chain, CESA_SA_DATA_SRAM_OFFSET + - dma_iter->base.op_len, + frag_len, ahashdreq->padding_dma, len, CESA_TDMA_DST_IN_SRAM, flags); - if (ret) - return ERR_PTR(ret); + if (ret) + return ERR_PTR(ret); - mv_cesa_update_op_cfg(op, CESA_SA_DESC_CFG_MID_FRAG, - CESA_SA_DESC_CFG_FRAG_MSK); - mv_cesa_set_mac_op_frag_len(op, - dma_iter->base.op_len + len); - padoff += len; - } - } + op = mv_cesa_dma_add_frag(chain, &creq->op_tmpl, frag_len + len, + flags); + if (IS_ERR(op)) + return op; - if (padoff >= trailerlen) - return op; + mv_cesa_update_op_cfg(op, CESA_SA_DESC_CFG_MID_FRAG, + CESA_SA_DESC_CFG_FRAG_MSK); + + if (len == trailerlen) + return op; + + padoff += len; + } if (!mv_cesa_mac_op_is_first_frag(&creq->op_tmpl)) mv_cesa_update_op_cfg(&creq->op_tmpl, |