diff options
| author |  Wenpeng Liang <liangwenpeng@huawei.com>
| 2020-09-16 16:43:24 +0800 |
|---|---|---|
| committer |  Jason Gunthorpe <jgg@nvidia.com>
| 2020-09-24 15:35:11 -0300 |
| commit | 09a5f210f67eea4a2176820c3bc398747a564705 (patch) | |
| tree | c72a7972ce75ecede91a9344dc5db8953cad0732 /include/uapi/rdma | |
| parent | RDMA/hns: Add support for EQE in size of 64 Bytes (diff) | |
| download | linux-09a5f210f67eea4a2176820c3bc398747a564705.tar.gz linux-09a5f210f67eea4a2176820c3bc398747a564705.tar.bz2 linux-09a5f210f67eea4a2176820c3bc398747a564705.zip | |
RDMA/hns: Add support for CQE in size of 64 Bytes
The new version of RoCEE supports using CQE in size of 32B or 64B. The
performance of bus can be improved by using larger size of CQE.
Link: https://lore.kernel.org/r/1600245806-56321-3-git-send-email-liweihang@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/hns-abi.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h index eb76b38a00d4..9ec85f76e9ac 100644 --- a/include/uapi/rdma/hns-abi.h +++ b/include/uapi/rdma/hns-abi.h @@ -39,6 +39,8 @@ struct hns_roce_ib_create_cq { __aligned_u64 buf_addr; __aligned_u64 db_addr; + __u32 cqe_size; + __u32 reserved; }; struct hns_roce_ib_create_cq_resp { @@ -73,7 +75,7 @@ struct hns_roce_ib_create_qp_resp { struct hns_roce_ib_alloc_ucontext_resp { __u32 qp_tab_size; - __u32 reserved; + __u32 cqe_size; }; struct hns_roce_ib_alloc_pd_resp { |