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RDMA/hns: Remove magic number 

Don't use unintelligible constants.

Link: https://lore.kernel.org/r/20211119140208.40416-10-liangwenpeng@huawei.com
Signed-off-by: Xinhao Liu <liuxinhao5@hisilicon.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Xinhao Liu 2021-11-19 22:02:08 +08:00 committed by Jason Gunthorpe
parent 3183559376
commit 9c3631d170
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -677,6 +677,7 @@ static void hns_roce_write512(struct hns_roce_dev *hr_dev, u64 *val,
static void write_dwqe(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp,
void *wqe)
{
#define HNS_ROCE_SL_SHIFT 2
struct hns_roce_v2_rc_send_wqe *rc_sq_wqe = wqe;
/* All kinds of DirectWQE have the same header field layout */
@ -684,7 +685,8 @@ static void write_dwqe(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp,
roce_set_field(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_DB_SL_L_M,
V2_RC_SEND_WQE_BYTE_4_DB_SL_L_S, qp->sl);
roce_set_field(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_DB_SL_H_M,
V2_RC_SEND_WQE_BYTE_4_DB_SL_H_S, qp->sl >> 2);
V2_RC_SEND_WQE_BYTE_4_DB_SL_H_S,
qp->sl >> HNS_ROCE_SL_SHIFT);
roce_set_field(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_WQE_INDEX_M,
V2_RC_SEND_WQE_BYTE_4_WQE_INDEX_S, qp->sq.head);