PPP_PROTO_MPPE
outp = ppp_packetbuf(_this->ppp, PPP_PROTO_MPPE);
ppp_output(_this->ppp, PPP_PROTO_MPPE, 0, 0, outp0, len + 4);
case PPP_PROTO_MPPE: return NPPPD_PROTO_BIT_MPPE;
case PPP_PROTO_MPPE: return "mppe";
case PPP_PROTO_MPPE:
case PPP_PROTO_MPPE:
#define MRU_PKTLEN(mru, proto) (((proto) == PPP_PROTO_MPPE) \