ibah_to_rvtah
txp.ah_attr = &ibah_to_rvtah(address)->attr;
ibp->rvp.sm_ah = ibah_to_rvtah(ah);
struct rvt_ah *ah = ibah_to_rvtah(ibah);
struct rvt_ah *ah = ibah_to_rvtah(ibah);
struct rvt_ah *ah = ibah_to_rvtah(ibah);
struct rvt_ah *ah = ibah_to_rvtah(ibah);
return ibah_to_rvtah(swqe->ud_wr.wr.ah);