diff options
Diffstat (limited to 'drivers/crypto/caam/caamhash.c')
| -rw-r--r-- | drivers/crypto/caam/caamhash.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index b464d03ebf40..f347ab7eea95 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -836,8 +836,9 @@ static int ahash_update_ctx(struct ahash_request *req) edesc->sec4_sg + sec4_sg_src_index, chained); if (*next_buflen) { - sg_copy_part(next_buf, req->src, to_hash - - *buflen, req->nbytes); + scatterwalk_map_and_copy(next_buf, req->src, + to_hash - *buflen, + *next_buflen, 0); state->current_buf = !state->current_buf; } } else { @@ -878,7 +879,8 @@ static int ahash_update_ctx(struct ahash_request *req) kfree(edesc); } } else if (*next_buflen) { - sg_copy(buf + *buflen, req->src, req->nbytes); + scatterwalk_map_and_copy(buf + *buflen, req->src, 0, + req->nbytes, 0); *buflen = *next_buflen; *next_buflen = last_buflen; } @@ -1262,8 +1264,9 @@ static int ahash_update_no_ctx(struct ahash_request *req) src_map_to_sec4_sg(jrdev, req->src, src_nents, edesc->sec4_sg + 1, chained); if (*next_buflen) { - sg_copy_part(next_buf, req->src, to_hash - *buflen, - req->nbytes); + scatterwalk_map_and_copy(next_buf, req->src, + to_hash - *buflen, + *next_buflen, 0); state->current_buf = !state->current_buf; } @@ -1304,7 +1307,8 @@ static int ahash_update_no_ctx(struct ahash_request *req) kfree(edesc); } } else if (*next_buflen) { - sg_copy(buf + *buflen, req->src, req->nbytes); + scatterwalk_map_and_copy(buf + *buflen, req->src, 0, + req->nbytes, 0); *buflen = *next_buflen; *next_buflen = 0; } @@ -1413,9 +1417,9 @@ static int ahash_update_first(struct ahash_request *req) struct device *jrdev = ctx->jrdev; gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC; - u8 *next_buf = state->buf_0 + state->current_buf * - CAAM_MAX_HASH_BLOCK_SIZE; - int *next_buflen = &state->buflen_0 + state->current_buf; + u8 *next_buf = state->current_buf ? state->buf_1 : state->buf_0; + int *next_buflen = state->current_buf ? + &state->buflen_1 : &state->buflen_0; int to_hash; u32 *sh_desc = ctx->sh_desc_update_first, *desc; dma_addr_t ptr = ctx->sh_desc_update_first_dma; @@ -1476,7 +1480,8 @@ static int ahash_update_first(struct ahash_request *req) } if (*next_buflen) - sg_copy_part(next_buf, req->src, to_hash, req->nbytes); + scatterwalk_map_and_copy(next_buf, req->src, to_hash, + *next_buflen, 0); sh_len = desc_len(sh_desc); desc = edesc->hw_desc; @@ -1511,7 +1516,8 @@ static int ahash_update_first(struct ahash_request *req) state->update = ahash_update_no_ctx; state->finup = ahash_finup_no_ctx; state->final = ahash_final_no_ctx; - sg_copy(next_buf, req->src, req->nbytes); + scatterwalk_map_and_copy(next_buf, req->src, 0, + req->nbytes, 0); } #ifdef DEBUG print_hex_dump(KERN_ERR, "next buf@"__stringify(__LINE__)": ", |