diff options
| author | Yixian Liu <liuyixian@huawei.com> | 2018-09-23 17:20:46 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-09-26 16:21:16 -0600 |
| commit | c7c28191408bf33c1d9c83de1d5b91f58f1ddaf1 (patch) | |
| tree | f5045326cea927838c5ba23b9ccd6d984869699b /drivers/infiniband/hw/hns/hns_roce_hw_v2.h | |
| parent | 8320deb88c03a842f8c2db92e2b4a86d2bb6df76 (diff) | |
| download | linux-c7c28191408bf33c1d9c83de1d5b91f58f1ddaf1.tar.bz2 | |
RDMA/hns: Add MW support for hip08
This patch adds memory window (mw) support in the kernel space.
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v2.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 7ee6ed276fa6..712542657c64 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -324,6 +324,7 @@ struct hns_roce_v2_cq_context { enum{ V2_MPT_ST_VALID = 0x1, + V2_MPT_ST_FREE = 0x2, }; enum hns_roce_v2_qp_state { @@ -883,8 +884,17 @@ struct hns_roce_v2_mpt_entry { #define V2_MPT_BYTE_8_LW_EN_S 7 +#define V2_MPT_BYTE_8_MW_CNT_S 8 +#define V2_MPT_BYTE_8_MW_CNT_M GENMASK(31, 8) + #define V2_MPT_BYTE_12_PA_S 1 +#define V2_MPT_BYTE_12_MR_MW_S 4 + +#define V2_MPT_BYTE_12_BPD_S 5 + +#define V2_MPT_BYTE_12_BQP_S 6 + #define V2_MPT_BYTE_12_INNER_PA_VLD_S 7 #define V2_MPT_BYTE_12_MW_BIND_QPN_S 8 |