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RDMA/hns: Add support for CQE in size of 64 Bytes

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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>
This commit is contained in:
Wenpeng Liang
2020-09-24 15:35:11 -03:00
committed by Jason Gunthorpe
parent 247fc16d73
commit 09a5f210f6
8 changed files with 51 additions and 17 deletions
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include/uapi/rdma/hns-abi.h
+3 -1
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@@ -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 {