IB_CQ_FLAGS_TIMESTAMP_COMPLETION
#define IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION IB_CQ_FLAGS_TIMESTAMP_COMPLETION
#define CQ_CREATE_FLAGS_SUPPORTED IB_CQ_FLAGS_TIMESTAMP_COMPLETION
!!(cq->create_flags & IB_CQ_FLAGS_TIMESTAMP_COMPLETION));
IB_CQ_FLAGS_TIMESTAMP_COMPLETION));