GDA_BP_PKT
if (CTL_TRANSPORT(dadkp->dad_ctlobjp, GDA_BP_PKT(bp)) ==
dadk_restart((void*)GDA_BP_PKT(bp));
if (GDA_BP_PKT(bp))
pktp = GDA_BP_PKT(bp);
pktp = GDA_BP_PKT(bp);
pktp = GDA_BP_PKT(bp);