bsd/net/if.c

228 SYSCTL_NODE(_net, PF_LINK, link, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "Link layers");
230 	"Generic link-management");
288 if_attach_ifa_common(struct ifnet *ifp, struct ifaddr *ifa, int link)
301 	} else if (link && !(ifa->ifa_debug & IFD_LINK)) {
302 		panic("%s: Unexpected non-link address ifa=%p", __func__, ifa);
304 	} else if (!link && (ifa->ifa_debug & IFD_LINK)) {
305 		panic("%s: Unexpected link address ifa=%p", __func__, ifa);
310 	if (link)
332 if_detach_ifa_common(struct ifnet *ifp, struct ifaddr *ifa, int link)
337 	if (link && !(ifa->ifa_debug & IFD_LINK)) {
338 		panic("%s: Unexpected non-link address ifa=%p", __func__, ifa);
340 	} else if (link && ifa != TAILQ_FIRST(&ifp->if_addrhead)) {
343 	} else if (!link && (ifa->ifa_debug & IFD_LINK)) {
344 		panic("%s: Unexpected link address ifa=%p", __func__, ifa);
1162  * This should be moved to /sys/net/link.c eventually.
1256 	/* Inform all transmit queues about the new link state */
2223 		 * If the link MTU changed, do network layer specific procedure
2260 		 * User is permitted to anonymously join a particular link
2267 		 * link-layer multicast membership exists for a network-layer
3042  * link-layer record must use this routine.
3053  * to the underlying link-layer record must use this routine: SIOCADDMULTI
3068  * - If the address is not link-layer, look up a link layer address.
3070  *   multicast address list on the interface.  If automatically adding a link
3071  *   layer address, the protocol address will own a reference to the link
3081  * 'anon' indicates a link-layer address with no protocol address reference
3124 	 * The address isn't already present; give the link layer a chance
3263  * to the underlying link-layer record must use this routine: SIOCDELMULTI
3346 		 * case of a link layer mcast group being left.  Do