From: Yang Shen shenyang39@huawei.com
mainline inclusion from mainline-v5.13-rc1 commit d746881855ba167597d835de512150b6e6ea19ae category: feature bugzilla: 173981 CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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Some fields of 'hisi_zip_sqe' are unused, and some fields have misc utilities. So add comments for used fields and make others unnamed.
Signed-off-by: Yang Shen shenyang39@huawei.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Mingqiang Ling lingmingqiang@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- drivers/crypto/hisilicon/zip/zip.h | 45 ++++++++++++++++------- drivers/crypto/hisilicon/zip/zip_crypto.c | 4 +- 2 files changed, 34 insertions(+), 15 deletions(-)
diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h index 9ed74611f722..b4d3e03f5609 100644 --- a/drivers/crypto/hisilicon/zip/zip.h +++ b/drivers/crypto/hisilicon/zip/zip.h @@ -33,31 +33,50 @@ struct hisi_zip_sqe { u32 consumed; u32 produced; u32 comp_data_length; + /* + * status: 0~7 bits + * rsvd: 8~31 bits + */ u32 dw3; u32 input_data_length; - u32 lba_l; - u32 lba_h; + u32 dw5; + u32 dw6; + /* + * in_sge_data_offset: 0~23 bits + * rsvd: 24~27 bits + * sqe_type: 29~31 bits + */ u32 dw7; + /* + * out_sge_data_offset: 0~23 bits + * rsvd: 24~31 bits + */ u32 dw8; + /* + * request_type: 0~7 bits + * buffer_type: 8~11 bits + * rsvd: 13~31 bits + */ u32 dw9; u32 dw10; - u32 priv_info; + u32 dw11; u32 dw12; - u32 tag; + /* tag: in sqe type 0 */ + u32 dw13; u32 dest_avail_out; - u32 rsvd0; - u32 comp_head_addr_l; - u32 comp_head_addr_h; + u32 dw15; + u32 dw16; + u32 dw17; u32 source_addr_l; u32 source_addr_h; u32 dest_addr_l; u32 dest_addr_h; - u32 stream_ctx_addr_l; - u32 stream_ctx_addr_h; - u32 cipher_key1_addr_l; - u32 cipher_key1_addr_h; - u32 cipher_key2_addr_l; - u32 cipher_key2_addr_h; + u32 dw22; + u32 dw23; + u32 dw24; + u32 dw25; + u32 dw26; + u32 dw27; u32 rsvd1[4]; };
diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c index 989b273a3aa7..3bc2148535f7 100644 --- a/drivers/crypto/hisilicon/zip/zip_crypto.c +++ b/drivers/crypto/hisilicon/zip/zip_crypto.c @@ -253,7 +253,7 @@ static void hisi_zip_config_buf_type(struct hisi_zip_sqe *sqe, u8 buf_type)
static void hisi_zip_config_tag(struct hisi_zip_sqe *sqe, u32 tag) { - sqe->tag = tag; + sqe->dw13 = tag; }
static void hisi_zip_fill_sqe(struct hisi_zip_sqe *sqe, u8 req_type, @@ -339,7 +339,7 @@ static void hisi_zip_acomp_cb(struct hisi_qp *qp, void *data) struct hisi_zip_req_q *req_q = &qp_ctx->req_q; struct device *dev = &qp->qm->pdev->dev; struct hisi_zip_sqe *sqe = data; - struct hisi_zip_req *req = req_q->q + sqe->tag; + struct hisi_zip_req *req = req_q->q + sqe->dw13; struct acomp_req *acomp_req = req->req; u32 status, dlen, head_size; int err = 0;