Modify the SEC request structure, combines two common parameters of the
SEC request into one parameter.
Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx>
---
drivers/crypto/hisilicon/sec2/sec.h | 7 ++++--
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 3fe7875..018415b 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 75122f0..f23af61 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;
