98 #define EUI64_TO_IFID(in6)	do {(in6)->s6_addr[8] ^= EUI64_UBIT; } while (0)  argument
99 #define EUI64_GROUP(in6)	((in6)->s6_addr[8] & EUI64_GBIT)  argument
100 #define EUI64_INDIVIDUAL(in6)	(!EUI64_GROUP(in6))  argument
101 #define EUI64_LOCAL(in6)	((in6)->s6_addr[8] & EUI64_UBIT)  argument
102 #define EUI64_UNIVERSAL(in6)	(!EUI64_LOCAL(in6))  argument
104 #define IFID_LOCAL(in6)		(!EUI64_LOCAL(in6))  argument
105 #define IFID_UNIVERSAL(in6)	(!EUI64_UNIVERSAL(in6))  argument
117  * in6 - upper 64bits are preserved
120 get_rand_ifid(struct ifnet *ifp, struct in6_addr *in6)  in get_rand_ifid()  argument
146 	bcopy(digest, &in6->s6_addr[8], 8);  in get_rand_ifid()
149 	in6->s6_addr[8] &= ~EUI64_GBIT;	/* g bit to "individual" */  in get_rand_ifid()
150 	in6->s6_addr[8] |= EUI64_UBIT;	/* u bit to "local" */  in get_rand_ifid()
153 	EUI64_TO_IFID(in6);  in get_rand_ifid()
258  * in6 - upper 64bits are preserved
261 in6_get_hw_ifid(struct ifnet *ifp, struct in6_addr *in6)  in in6_get_hw_ifid()  argument
273 		memcpy(&in6->s6_addr[8], hwaddr, 8);  in in6_get_hw_ifid()
275 		in6->s6_addr[8] = hwaddr[0];  in in6_get_hw_ifid()
276 		in6->s6_addr[9] = hwaddr[1];  in in6_get_hw_ifid()
277 		in6->s6_addr[10] = hwaddr[2];  in in6_get_hw_ifid()
278 		in6->s6_addr[11] = 0xff;  in in6_get_hw_ifid()
279 		in6->s6_addr[12] = 0xfe;  in in6_get_hw_ifid()
280 		in6->s6_addr[13] = hwaddr[3];  in in6_get_hw_ifid()
281 		in6->s6_addr[14] = hwaddr[4];  in in6_get_hw_ifid()
282 		in6->s6_addr[15] = hwaddr[5];  in in6_get_hw_ifid()
286 	if (EUI64_GROUP(in6))  in in6_get_hw_ifid()
290 	EUI64_TO_IFID(in6);  in in6_get_hw_ifid()
296 	if ((in6->s6_addr[8] & ~(EUI64_GBIT | EUI64_UBIT)) == 0x00 &&  in in6_get_hw_ifid()
297 	    bcmp(&in6->s6_addr[9], allzero, 7) == 0)  in in6_get_hw_ifid()
338  * in6 - upper 64bits are preserved
341 in6_get_stableifid(struct ifnet *ifp, struct in6_addr *in6, int prefixlen)  in in6_get_stableifid()  argument
426 		SHA256_Update(&ctxt, in6->s6_addr, prefixlen / 8);  in in6_get_stableifid()
441 			memcpy(&in6->s6_addr[8], digest, 8);  in in6_get_stableifid()
459     struct in6_addr *in6)  in in6_get_ifid()  argument
466 	if ((ND_IFINFO(ifp0)->flags & ND6_IFF_STABLEADDR) && in6_get_stableifid(ifp0, in6, 64) == 0) {  in in6_get_ifid()
473 	if (in6_get_hw_ifid(ifp0, in6) == 0) {  in in6_get_ifid()
480 	if (altifp && in6_get_hw_ifid(altifp, in6) == 0) {  in in6_get_ifid()
490 		if (in6_get_hw_ifid(ifp, in6) != 0)  in in6_get_ifid()
497 		if (IFID_UNIVERSAL(in6)) {  in in6_get_ifid()
506 	if (get_rand_ifid(ifp, in6) == 0) {  in in6_get_ifid()
518 	    if_name(ifp0), in6->s6_addr[8], in6->s6_addr[9], in6->s6_addr[10],  in in6_get_ifid()
519 	    in6->s6_addr[11], in6->s6_addr[12], in6->s6_addr[13],  in in6_get_ifid()
520 	    in6->s6_addr[14], in6->s6_addr[15]));  in in6_get_ifid()
689     struct in6_addr *in6, int oldmcprefix)  in in6_nigroup0()  argument
741 	bzero(in6, sizeof(*in6));  in in6_nigroup0()
742 	in6->s6_addr16[0] = IPV6_ADDR_INT16_MLL;  in in6_nigroup0()
743 	in6->s6_addr8[11] = 2;  in in6_nigroup0()
745 		in6->s6_addr8[12] = 0xff;  in in6_nigroup0()
747 		bcopy(digest, &in6->s6_addr8[13], 3);  in in6_nigroup0()
750 		bcopy(digest, &in6->s6_addr32[3], sizeof(in6->s6_addr32[3]));  in in6_nigroup0()
752 	if (in6_setscope(in6, ifp, NULL))  in in6_nigroup0()
760     struct in6_addr *in6)  in in6_nigroup()  argument
763 	return (in6_nigroup0(ifp, name, namelen, in6, 0));  in in6_nigroup()
768     struct in6_addr *in6)  in in6_nigroup_oldmcprefix()  argument
771 	return (in6_nigroup0(ifp, name, namelen, in6, 1));  in in6_nigroup_oldmcprefix()