diff options
| author | Xi Wang <wangxi11@huawei.com> | 2020-04-13 19:58:07 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-04-22 15:59:54 -0300 |
| commit | cc23267aedebd847f86953c67606a3f280fde201 (patch) | |
| tree | dcbe0fe42ceab64c18f659050d3faebc9662cfa8 /drivers/infiniband/hw/hns/hns_roce_mr.c | |
| parent | 3c873161a0d7d1e11f1ce9cc59f89a009fb65711 (diff) | |
| download | linux-cc23267aedebd847f86953c67606a3f280fde201.tar.gz | |
RDMA/hns: Optimize hns buffer allocation flow
When the value of nbufs is 1, the buffer is in direct mode, which may cause confusion. So optimizes current codes to make it easier to maintain and understand. Link: https://lore.kernel.org/r/1586779091-51410-3-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_mr.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_mr.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index b3af36938f63..99e3876e712c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -900,13 +900,9 @@ int hns_roce_buf_write_mtt(struct hns_roce_dev *hr_dev, if (!page_list) return -ENOMEM; - for (i = 0; i < buf->npages; ++i) { - if (buf->nbufs == 1) - page_list[i] = buf->direct.map + (i << buf->page_shift); - else - page_list[i] = buf->page_list[i].map; + for (i = 0; i < buf->npages; ++i) + page_list[i] = hns_roce_buf_page(buf, i); - } ret = hns_roce_write_mtt(hr_dev, mtt, 0, buf->npages, page_list); kfree(page_list); |