Function ether_ifattach

freebsd/net/if_ethersubr.c:967–1016

* Perform common duties while attaching to interface list */

 * Perform common duties while attaching to interface list
 */
void
ether_ifattach(struct ifnet *ifp, const u_int8_t *lla)
{
	int i;
	struct ifaddr *ifa;
	struct sockaddr_dl *sdl;

	ifp->if_addrlen = ETHER_ADDR_LEN;
	ifp->if_hdrlen = ETHER_HDR_LEN;
	ifp->if_mtu = ETHERMTU;
	if_attach(ifp);
	ifp->if_output = ether_output;
	ifp->if_input = ether_input;
	ifp->if_resolvemulti = ether_resolvemulti;
	ifp->if_requestencap = ether_requestencap;
#ifdef VIMAGE
	ifp->if_reassign = ether_reassign;
#endif
	if (ifp->if_baudrate == 0)
		ifp->if_baudrate = IF_Mbps(10);		/* just a default */
	ifp->if_broadcastaddr = etherbroadcastaddr;

	ifa = ifp->if_addr;
	KASSERT(ifa != NULL, ("%s: no lladdr!\n", __func__));
	sdl = (struct sockaddr_dl *)ifa->ifa_addr;
	sdl->sdl_type = IFT_ETHER;
	sdl->sdl_alen = ifp->if_addrlen;
	bcopy(lla, LLADDR(sdl), ifp->if_addrlen);

	if (ifp->if_hw_addr != NULL)
		bcopy(lla, ifp->if_hw_addr, ifp->if_addrlen);

	bpfattach(ifp, DLT_EN10MB, ETHER_HDR_LEN);
	if (ng_ether_attach_p != NULL)
		(*ng_ether_attach_p)(ifp);

	/* Announce Ethernet MAC address if non-zero. */
	for (i = 0; i < ifp->if_addrlen; i++)
		if (lla[i] != 0)
			break; 
	if (i != ifp->if_addrlen)
		if_printf(ifp, "Ethernet address: %6D\n", lla, ":");

	uuid_ether_add(LLADDR(sdl));

	/* Add necessary bits are setup; announce it now. */
	EVENTHANDLER_INVOKE(ether_ifattach_event, ifp);
	if (IS_DEFAULT_VNET(curvnet))
		devctl_notify("ETHERNET", ifp->if_xname, "IFATTACH", NULL);
}
#pragma GCC diagnostic error "-Wformat"
#pragma GCC diagnostic error "-Wformat-extra-args"