diff options
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec.h | 7 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 34 |
2 files changed, 22 insertions, 19 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h index 3fe78754fba2..018415b9840a 100644 --- a/drivers/crypto/hisilicon/sec2/sec.h +++ b/drivers/crypto/hisilicon/sec2/sec.h @@ -21,8 +21,6 @@ struct sec_alg_res { /* Cipher request of SEC private */ struct sec_cipher_req { - struct hisi_acc_hw_sgl *c_in; - dma_addr_t c_in_dma; struct hisi_acc_hw_sgl *c_out; dma_addr_t c_out_dma; u8 *c_ivin; @@ -49,6 +47,11 @@ struct sec_req { struct sec_ctx *ctx; struct sec_qp_ctx *qp_ctx; + /** + * Common parameter of the SEC request. + */ + struct hisi_acc_hw_sgl *in; + dma_addr_t in_dma; struct sec_cipher_req c_req; struct sec_aead_req aead_req; struct list_head backlog_head; diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 75122f020642..f23af61661de 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -871,8 +871,8 @@ static int sec_cipher_pbuf_map(struct sec_ctx *ctx, struct sec_req *req, memcpy(a_req->out_mac, mac_offset, authsize); } - c_req->c_in_dma = qp_ctx->res[req_id].pbuf_dma; - c_req->c_out_dma = c_req->c_in_dma; + req->in_dma = qp_ctx->res[req_id].pbuf_dma; + c_req->c_out_dma = req->in_dma; return 0; } @@ -950,14 +950,13 @@ static int sec_cipher_map(struct sec_ctx *ctx, struct sec_req *req, a_req->out_mac_dma = res->out_mac_dma; } - c_req->c_in = hisi_acc_sg_buf_map_to_hw_sgl(dev, src, - qp_ctx->c_in_pool, - req->req_id, - &c_req->c_in_dma); - - if (IS_ERR(c_req->c_in)) { + req->in = hisi_acc_sg_buf_map_to_hw_sgl(dev, src, + qp_ctx->c_in_pool, + req->req_id, + &req->in_dma); + if (IS_ERR(req->in)) { dev_err(dev, "fail to dma map input sgl buffers!\n"); - return PTR_ERR(c_req->c_in); + return PTR_ERR(req->in); } if (!c_req->encrypt && ctx->alg_type == SEC_AEAD) { @@ -967,9 +966,10 @@ static int sec_cipher_map(struct sec_ctx *ctx, struct sec_req *req, return ret; } } + if (dst == src) { - c_req->c_out = c_req->c_in; - c_req->c_out_dma = c_req->c_in_dma; + c_req->c_out = req->in; + c_req->c_out_dma = req->in_dma; } else { c_req->c_out = hisi_acc_sg_buf_map_to_hw_sgl(dev, dst, qp_ctx->c_out_pool, @@ -978,7 +978,7 @@ static int sec_cipher_map(struct sec_ctx *ctx, struct sec_req *req, if (IS_ERR(c_req->c_out)) { dev_err(dev, "fail to dma map output sgl buffers!\n"); - hisi_acc_sg_buf_unmap(dev, src, c_req->c_in); + hisi_acc_sg_buf_unmap(dev, src, req->in); return PTR_ERR(c_req->c_out); } } @@ -996,7 +996,7 @@ static void sec_cipher_unmap(struct sec_ctx *ctx, struct sec_req *req, sec_cipher_pbuf_unmap(ctx, req, dst); } else { if (dst != src) - hisi_acc_sg_buf_unmap(dev, src, c_req->c_in); + hisi_acc_sg_buf_unmap(dev, src, req->in); hisi_acc_sg_buf_unmap(dev, dst, c_req->c_out); } @@ -1236,7 +1236,7 @@ static int sec_skcipher_bd_fill(struct sec_ctx *ctx, struct sec_req *req) sec_sqe->type2.c_key_addr = cpu_to_le64(c_ctx->c_key_dma); sec_sqe->type2.c_ivin_addr = cpu_to_le64(c_req->c_ivin_dma); - sec_sqe->type2.data_src_addr = cpu_to_le64(c_req->c_in_dma); + sec_sqe->type2.data_src_addr = cpu_to_le64(req->in_dma); sec_sqe->type2.data_dst_addr = cpu_to_le64(c_req->c_out_dma); sec_sqe->type2.icvw_kmode |= cpu_to_le16(((u16)c_ctx->c_mode) << @@ -1263,7 +1263,7 @@ static int sec_skcipher_bd_fill(struct sec_ctx *ctx, struct sec_req *req) sec_sqe->sdm_addr_type |= da_type; scene = SEC_COMM_SCENE << SEC_SCENE_OFFSET; - if (c_req->c_in_dma != c_req->c_out_dma) + if (req->in_dma != c_req->c_out_dma) de = 0x1 << SEC_DE_OFFSET; sec_sqe->sds_sa_type = (de | scene | sa_type); @@ -1286,7 +1286,7 @@ static int sec_skcipher_bd_fill_v3(struct sec_ctx *ctx, struct sec_req *req) sec_sqe3->c_key_addr = cpu_to_le64(c_ctx->c_key_dma); sec_sqe3->no_scene.c_ivin_addr = cpu_to_le64(c_req->c_ivin_dma); - sec_sqe3->data_src_addr = cpu_to_le64(c_req->c_in_dma); + sec_sqe3->data_src_addr = cpu_to_le64(req->in_dma); sec_sqe3->data_dst_addr = cpu_to_le64(c_req->c_out_dma); sec_sqe3->c_mode_alg = ((u8)c_ctx->c_alg << SEC_CALG_OFFSET_V3) | @@ -1309,7 +1309,7 @@ static int sec_skcipher_bd_fill_v3(struct sec_ctx *ctx, struct sec_req *req) } bd_param |= SEC_COMM_SCENE << SEC_SCENE_OFFSET_V3; - if (c_req->c_in_dma != c_req->c_out_dma) + if (req->in_dma != c_req->c_out_dma) bd_param |= 0x1 << SEC_DE_OFFSET_V3; bd_param |= SEC_BD_TYPE3; |