ib_u64_get
val = ib_u64_get(&ohdr->u.at.atomic_ack_eth);
ib_u64_get(&eh->tid_rdma.w_req.reth.vaddr),
ib_u64_get(&eh->tid_rdma.r_req.reth.vaddr),
ib_u64_get(&eh->at.atomic_ack_eth));
return ib_u64_get(&reth->vaddr);
return ib_u64_get(&ateth->vaddr);
return ib_u64_get(&ateth->swap_data);
return ib_u64_get(&ateth->compare_data);