diff mbox series

[for-rc] RDMA/hns: Bugfix for memory window mtpt configuration

Message ID 1606386372-21094-1-git-send-email-liweihang@huawei.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series [for-rc] RDMA/hns: Bugfix for memory window mtpt configuration | expand

Commit Message

Weihang Li Nov. 26, 2020, 10:26 a.m. UTC
From: Yixian Liu <liuyixian@huawei.com>

When a memory window is bound to a memory region, the local write access
should be set for its mtpt table.

Fixes: c7c28191408b ("RDMA/hns: Add MW support for hip08")
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Jason Gunthorpe Nov. 26, 2020, 3:02 p.m. UTC | #1
On Thu, Nov 26, 2020 at 06:26:12PM +0800, Weihang Li wrote:
> From: Yixian Liu <liuyixian@huawei.com>
> 
> When a memory window is bound to a memory region, the local write access
> should be set for its mtpt table.
> 
> Fixes: c7c28191408b ("RDMA/hns: Add MW support for hip08")
> Signed-off-by: Yixian Liu <liuyixian@huawei.com>
> Signed-off-by: Weihang Li <liweihang@huawei.com>
> ---
>  drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 1 +
>  1 file changed, 1 insertion(+)

Applied to for-rc, thanks

Jason
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 6d30850..3cc0375 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2936,6 +2936,7 @@  static int hns_roce_v2_mw_write_mtpt(void *mb_buf, struct hns_roce_mw *mw)
 
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1);
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 1);
+	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, 1);
 
 	roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S, 0);
 	roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_MR_MW_S, 1);