bsd/net/if_gif.c

115 #define GIF_MAXUNIT	0x7fff	/* ifp->if_unit is only 15 bits */
126 static errno_t gif_output(ifnet_t ifp, mbuf_t m);
127 static errno_t gif_input(ifnet_t ifp, protocol_family_t protocol_family,
129 static errno_t gif_ioctl(ifnet_t ifp, u_long cmd, void *data);
176     ifnet_t					ifp,
182 	*protocol_family = ((struct gif_softc*)ifnet_softc(ifp))->gif_proto;
189 	ifnet_t									ifp,
195 	struct gif_softc* gif = ifnet_softc(ifp);
198 		printf("gif_add_proto: request add_proto for gif%d\n", ifnet_unit(ifp));
207 	ifnet_t				ifp,
210 	if (((struct gif_softc*)ifnet_softc(ifp))->gif_proto == protocol_family)
211 		((struct gif_softc*)ifnet_softc(ifp))->gif_proto = 0;
219 	ifnet_t				ifp,
228     stat = ifnet_attach_protocol(ifp, protocol_family, &reg);
276 	ifnet_t			ifp,
280 	struct gif_softc	*sc = ifnet_softc(ifp);
307 	/* use the interface name as the unique id for ifp recycle */
390 gif_clone_destroy(struct ifnet *ifp)
395 	struct gif_softc *sc = ifp->if_softc;
412 	err = ifnet_set_flags(ifp, 0, IFF_UP);
417 	err = ifnet_detach(ifp);
419 		panic("gif_clone_destroy: ifnet_detach(%p) failed %d\n", ifp, err);
483 	ifnet_t		ifp,
486 	struct gif_softc *sc = ifnet_softc(ifp);
496 	if (!(ifnet_flags(ifp) & IFF_UP) ||
498 		ifnet_touch_lastchange(ifp);
504 	bpf_tap_out(ifp, 0, m, &sc->gif_proto, sizeof(sc->gif_proto));
514 		error = in_gif_output(ifp, sc->gif_proto, m, NULL);
519 		error = in6_gif_output(ifp, sc->gif_proto, m, NULL);
530 		ifnet_stat_increment_out(ifp, 0, 0, 1);
533 		ifnet_stat_increment_out(ifp, 1, m->m_pkthdr.len, 0);
545 	ifnet_t				ifp,
550 	struct gif_softc *sc = ifnet_softc(ifp);
552 	bpf_tap_in(ifp, 0, m, &sc->gif_proto, sizeof(sc->gif_proto));
567 		ifnet_stat_increment_in(ifp, 0, 0, 1);
570 		ifnet_stat_increment_in(ifp, 1, m->m_pkthdr.len, 0);
578 	ifnet_t			ifp,
582 	struct gif_softc *sc  = ifnet_softc(ifp);
612 			ifnet_set_mtu(ifp, mtu);
778 		ifnet_set_flags(ifp, IFF_RUNNING | IFF_UP, IFF_RUNNING | IFF_UP);