MPPE_OPT_56 13 drivers/net/ppp/ppp_mppe.h #define MPPE_OPT_UNSUPPORTED (MPPE_OPT_56|MPPE_OPT_MPPC|MPPE_OPT_D) MPPE_OPT_56 74 drivers/net/ppp/ppp_mppe.h opts |= MPPE_OPT_56; \