sys/net/if_fddisubr.c

101 static void fddi_input(struct ifnet *ifp, struct mbuf *m);
110  * Assumes that ifp is actually pointer to arpcom structure.
113 fddi_output(struct ifnet *ifp, struct mbuf *m, const struct sockaddr *dst,
125 	error = mac_ifnet_check_transmit(ifp, m);
130 	if (ifp->if_flags & IFF_MONITOR)
132 	if (!((ifp->if_flags & IFF_UP) &&
133 	    (ifp->if_drv_flags & IFF_DRV_RUNNING)))
135 	getmicrotime(&ifp->if_lastchange);
144 		error = arpresolve(ifp, rt0, m, dst, edst, &lle);
171 			bcopy(ifp->if_broadcastaddr, edst, FDDI_ADDR_LEN);
180 		error = nd6_storelladdr(ifp, m, dst, (u_char *)edst, &lle);
196             if (!aarpresolve(ifp, m, (const struct sockaddr_at *)dst, edst))
284 		if_printf(ifp, "can't handle af%d\n", dst->sa_family);
319 		bcopy(IF_LLADDR(ifp), (caddr_t)fh->fddi_shost,
331 	if ((ifp->if_flags & IFF_SIMPLEX) && (loop_copy != -1)) {
335 			(void) if_simloop(ifp, n, dst->sa_family,
339 			(void) if_simloop(ifp, m, dst->sa_family,
345 	error = (ifp->if_transmit)(ifp, m);
347 		ifp->if_oerrors++;
352 	ifp->if_oerrors++;
362 fddi_input(ifp, m)
363 	struct ifnet *ifp;
375 		if_printf(ifp, "discard frame w/o packet header\n");
376 		ifp->if_ierrors++;
381 		if_printf(ifp, "discard frame w/o interface pointer\n");
382 		ifp->if_ierrors++;
389 		ifp->if_ierrors++;
397 	if (!((ifp->if_flags & IFF_UP) &&
398 	    (ifp->if_drv_flags & IFF_DRV_RUNNING)))
404 	BPF_MTAP(ifp, m);
409 	if (ifp->if_flags & IFF_MONITOR) {
415 	mac_ifnet_create_mbuf(ifp, m);
421 	ifp->if_ibytes += m->m_pkthdr.len;
422 	getmicrotime(&ifp->if_lastchange);
428 	if ((ifp->if_flags & IFF_PROMISC) && ((fh->fddi_dhost[0] & 1) == 0) &&
429 	    (bcmp(IF_LLADDR(ifp), (caddr_t)fh->fddi_dhost,
437 		if (bcmp(ifp->if_broadcastaddr, fh->fddi_dhost,
442 		ifp->if_imcasts++;
460 		ifp->if_ierrors++;
471 			ifp->if_noproto++;
494 			ifp->if_noproto++;
510 			if (ifp->if_flags & IFF_NOARP)
540 			ifp->if_noproto++;
548 		ifp->if_noproto++;
551 	M_SETFIB(m, ifp->if_fib);
556 	ifp->if_iqdrops++;
566 fddi_ifattach(ifp, lla, bpf)
567 	struct ifnet *ifp;
574 	ifp->if_type = IFT_FDDI;
575 	ifp->if_addrlen = FDDI_ADDR_LEN;
576 	ifp->if_hdrlen = 21;
578 	if_attach(ifp);         /* Must be called before additional assignments */
580 	ifp->if_mtu = FDDIMTU;
581 	ifp->if_output = fddi_output;
582 	ifp->if_input = fddi_input;
583 	ifp->if_resolvemulti = fddi_resolvemulti;
584 	ifp->if_broadcastaddr = fddibroadcastaddr;
585 	ifp->if_baudrate = 100000000;
587 	ifp->if_flags |= IFF_NOTRAILERS;
589 	ifa = ifp->if_addr;
594 	sdl->sdl_alen = ifp->if_addrlen;
595 	bcopy(lla, LLADDR(sdl), ifp->if_addrlen);
598 		bpfattach(ifp, DLT_FDDI, FDDI_HDR_LEN);
604 fddi_ifdetach(ifp, bpf)
605 	struct ifnet *ifp;
610 		bpfdetach(ifp);
612 	if_detach(ifp);
618 fddi_ioctl (ifp, command, data)
619 	struct ifnet *ifp;
633 		ifp->if_flags |= IFF_UP;
638 			ifp->if_init(ifp->if_softc);
639 			arp_ifinit(ifp, ifa);
653 							IF_LLADDR(ifp);
656 					      (caddr_t) IF_LLADDR(ifp),
663 				ifp->if_init(ifp->if_softc);
668 			ifp->if_init(ifp->if_softc);
676 			bcopy(IF_LLADDR(ifp),
688 			ifp->if_mtu = ifr->ifr_mtu;
700 fddi_resolvemulti(ifp, llsa, sa)
701 	struct ifnet *ifp;
737 		sdl->sdl_index = ifp->if_index;
756 			ifp->if_flags |= IFF_ALLMULTI;
768 		sdl->sdl_index = ifp->if_index;