PPPOL2TP_HEADER_OVERHEAD  653 net/l2tp/l2tp_ppp.c 	if (mtu <= PPPOL2TP_HEADER_OVERHEAD)
PPPOL2TP_HEADER_OVERHEAD  654 net/l2tp/l2tp_ppp.c 		return 1500 - PPPOL2TP_HEADER_OVERHEAD;
PPPOL2TP_HEADER_OVERHEAD  656 net/l2tp/l2tp_ppp.c 	return mtu - PPPOL2TP_HEADER_OVERHEAD;