RDMA/hns: Repacing 'dseg_len' by macros in fill_ext_sge_inl_data()

The sge size is known to be constant, so it's unnecessary to use sizeof to
calculate.

Link: https://lore.kernel.org/r/20220922123315.3732205-11-xuhaoyue1@hisilicon.com
Signed-off-by: Luoyouming <luoyouming@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Luoyouming 2022-09-22 20:33:13 +08:00 committed by Jason Gunthorpe
parent 6649b4a1c4
commit 3b1f864c90

View file

@ -193,8 +193,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp,
unsigned int *sge_idx, u32 msg_len)
{
struct ib_device *ibdev = &(to_hr_dev(qp->ibqp.device))->ib_dev;
unsigned int dseg_len = sizeof(struct hns_roce_v2_wqe_data_seg);
unsigned int ext_sge_sz = qp->sq.max_gs * dseg_len;
unsigned int ext_sge_sz = qp->sq.max_gs * HNS_ROCE_SGE_SIZE;
unsigned int left_len_in_pg;
unsigned int idx = *sge_idx;
unsigned int i = 0;
@ -222,7 +221,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp,
if (len <= left_len_in_pg) {
memcpy(dseg, addr, len);
idx += len / dseg_len;
idx += len / HNS_ROCE_SGE_SIZE;
i++;
if (i >= wr->num_sge)
@ -237,7 +236,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp,
len -= left_len_in_pg;
addr += left_len_in_pg;
idx += left_len_in_pg / dseg_len;
idx += left_len_in_pg / HNS_ROCE_SGE_SIZE;
dseg = hns_roce_get_extend_sge(qp,
idx & (qp->sge.sge_cnt - 1));
left_len_in_pg = 1 << HNS_HW_PAGE_SHIFT;