RPCRCVSTATE_UPCALLNEEDED
ct->ct_rcvstate |= RPCRCVSTATE_UPCALLNEEDED;
if ((ct->ct_rcvstate & RPCRCVSTATE_UPCALLNEEDED) != 0) {
ct->ct_rcvstate &= ~RPCRCVSTATE_UPCALLNEEDED;
if ((ct->ct_rcvstate & (RPCRCVSTATE_UPCALLNEEDED |