npx               412 net/if_ppp.c       int s, error, flags, mru, npx;
npx               548 net/if_ppp.c   	    npx = NP_IP;
npx               554 net/if_ppp.c   	    npi->mode = sc->sc_npmode[npx];
npx               558 net/if_ppp.c   	    if (npi->mode != sc->sc_npmode[npx]) {
npx               560 net/if_ppp.c   		sc->sc_npmode[npx] = npi->mode;