HFI1_RCVCTRL_NO_EGR_DROP_ENB
if (op & HFI1_RCVCTRL_NO_EGR_DROP_ENB)
rcvctrl_ops |= HFI1_RCVCTRL_NO_EGR_DROP_ENB;
rcvmask |= HFI1_RCVCTRL_NO_EGR_DROP_ENB;
rcvctrl_ops |= HFI1_RCVCTRL_NO_EGR_DROP_ENB;