diff --git a/libc/kernel/uapi/rdma/hns-abi.h b/libc/kernel/uapi/rdma/hns-abi.h
index 5b6435a..ad3e460 100644
--- a/libc/kernel/uapi/rdma/hns-abi.h
+++ b/libc/kernel/uapi/rdma/hns-abi.h
@@ -25,6 +25,9 @@
   __u32 cqe_size;
   __u32 reserved;
 };
+enum hns_roce_cq_cap_flags {
+  HNS_ROCE_CQ_FLAG_RECORD_DB = 1 << 0,
+};
 struct hns_roce_ib_create_cq_resp {
   __aligned_u64 cqn;
   __aligned_u64 cap_flags;
@@ -47,6 +50,11 @@
   __u8 reserved[5];
   __aligned_u64 sdb_addr;
 };
+enum hns_roce_qp_cap_flags {
+  HNS_ROCE_QP_CAP_RQ_RECORD_DB = 1 << 0,
+  HNS_ROCE_QP_CAP_SQ_RECORD_DB = 1 << 1,
+  HNS_ROCE_QP_CAP_OWNER_DB = 1 << 2,
+};
 struct hns_roce_ib_create_qp_resp {
   __aligned_u64 cap_flags;
 };