560 			const struct afswtch *afp = af_getbyname(*argv);  in args_parse()  local
562 			if (afp == NULL) {  in args_parse()
566 			if (afp->af_name != NULL)  in args_parse()
569 			args->afp = afp;  in args_parse()
704 		args->afp = af_getbyname(args_peek(args));  in main()
705 		if (args->afp != NULL)  in main()
722 				ifconfig(&ctx, 0, args->afp);  in main()
727 	args->allfamilies = args->afp == NULL;  in main()
765 match_afp(const struct afswtch *afp, int sa_family, const struct sockaddr_dl *sdl)  in match_afp()  argument
767 	if (afp == NULL)  in match_afp()
770 	if (!strcmp(afp->af_name, "ether")) {  in match_afp()
775 	return (afp->af_af == sa_family);  in match_afp()
838 			if (!match_afp(args->afp, ifa->ifa_addr->sa_family, sdl))  in list_interfaces_ioctl()
850 			ifconfig(ctx, 0, args->afp);  in list_interfaces_ioctl()
940 	struct afswtch *afp;  in af_getbyname()  local
942 	for (afp = afs; afp !=  NULL; afp = afp->af_next)  in af_getbyname()
943 		if (strcmp(afp->af_name, name) == 0)  in af_getbyname()
944 			return afp;  in af_getbyname()
951 	struct afswtch *afp;  in af_getbyfamily()  local
953 	for (afp = afs; afp != NULL; afp = afp->af_next)  in af_getbyfamily()
954 		if (afp->af_af == af)  in af_getbyfamily()
955 			return afp;  in af_getbyfamily()
962 	struct afswtch *afp;  in af_other_status()  local
966 	for (afp = afs; afp != NULL; afp = afp->af_next) {  in af_other_status()
967 		if (afp->af_other_status == NULL)  in af_other_status()
969 		if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))  in af_other_status()
971 		afp->af_other_status(ctx);  in af_other_status()
972 		setbit(afmask, afp->af_af);  in af_other_status()
979 	struct afswtch *afp;  in af_all_tunnel_status()  local
983 	for (afp = afs; afp != NULL; afp = afp->af_next) {  in af_all_tunnel_status()
984 		if (afp->af_status_tunnel == NULL)  in af_all_tunnel_status()
986 		if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af))  in af_all_tunnel_status()
988 		afp->af_status_tunnel(ctx);  in af_all_tunnel_status()
989 		setbit(afmask, afp->af_af);  in af_all_tunnel_status()
1061 delifaddr(if_ctx *ctx, const struct afswtch *afp)  in delifaddr()  argument
1065 	if (afp->af_exec == NULL) {  in delifaddr()
1067 		    ctx->ifname, afp->af_name);  in delifaddr()
1072 	error = afp->af_exec(ctx, afp->af_difaddr, afp->af_ridreq);  in delifaddr()
1082 addifaddr(if_ctx *ctx, const struct afswtch *afp)  in addifaddr()  argument
1084 	if (afp->af_exec == NULL) {  in addifaddr()
1086 		      ctx->ifname, afp->af_name);  in addifaddr()
1092 		int error = afp->af_exec(ctx, afp->af_aifaddr, afp->af_addreq);  in addifaddr()
1101 	const struct afswtch *afp, *nafp;  in ifconfig_ioctl()  local
1116 	afp = NULL;  in ifconfig_ioctl()
1118 		afp = uafp;  in ifconfig_ioctl()
1130 	if (afp == NULL && feature_present("inet"))  in ifconfig_ioctl()
1131 		afp = af_getbyname("inet");  in ifconfig_ioctl()
1134 	if (afp == NULL)  in ifconfig_ioctl()
1135 		afp = af_getbyname("link");  in ifconfig_ioctl()
1136 	if (afp == NULL) {  in ifconfig_ioctl()
1143 		afp->af_af == AF_LINK || afp->af_af == AF_UNSPEC ?  in ifconfig_ioctl()
1144 		AF_LOCAL : afp->af_af;  in ifconfig_ioctl()
1152 	ctx->afp = afp;  in ifconfig_ioctl()
1176 				if (nafp != afp) {  in ifconfig_ioctl()
1178 					afp = nafp;  in ifconfig_ioctl()
1220 	if (afp->af_postproc != NULL)  in ifconfig_ioctl()
1221 		afp->af_postproc(ctx, newaddr, getifflags(ctx->ifname, s, true));  in ifconfig_ioctl()
1232 		delifaddr(ctx, afp);  in ifconfig_ioctl()
1234 		addifaddr(ctx, afp);  in ifconfig_ioctl()
1243 	const struct afswtch *afp = ctx->afp;  in setifaddr()  local
1245 	if (afp->af_getaddr == NULL)  in setifaddr()
1253 	if (doalias == 0 && afp->af_af != AF_LINK)  in setifaddr()
1255 	afp->af_getaddr(addr, (doalias >= 0 ? ADDR : RIDADDR));  in setifaddr()
1261 	const struct afswtch *afp = ctx->afp;  in settunnel()  local
1265 	if (afp->af_settunnel == NULL) {  in settunnel()
1267 			afp->af_name);  in settunnel()
1283 	afp->af_settunnel(ctx, srcres, dstres);  in settunnel()
1327 	const struct afswtch *afp = ctx->afp;  in setifnetmask()  local
1329 	if (afp->af_getaddr != NULL) {  in setifnetmask()
1331 		afp->af_getaddr(addr, MASK);  in setifnetmask()
1338 	const struct afswtch *afp = ctx->afp;  in setifbroadaddr()  local
1340 	if (afp->af_getaddr != NULL)  in setifbroadaddr()
1341 		afp->af_getaddr(addr, BRDADDR);  in setifbroadaddr()
1347 	const struct afswtch *afp = ctx->afp;  in notealias()  local
1350 		if (afp->af_copyaddr != NULL)  in notealias()
1351 			afp->af_copyaddr(ctx, RIDADDR, ADDR);  in notealias()
1364 	const struct afswtch *afp = ctx->afp;  in setifdstaddr()  local
1366 	if (afp->af_getaddr != NULL)  in setifdstaddr()
1367 		afp->af_getaddr(addr, DSTADDR);  in setifdstaddr()
1823 	bool allfamilies = args->afp == NULL;  in status()
1826 	if (args->afp == NULL)  in status()
1830 		   args->afp->af_af == AF_LINK ? AF_LOCAL : args->afp->af_af;  in status()
1860 		} else if (args->afp->af_af == ift->ifa_addr->sa_family)  in status()
1861 			args->afp->af_status(ctx, ift);  in status()
1864 	if (allfamilies || afp->af_af == AF_LINK) {  in status()
1882 	else if (args->afp->af_other_status != NULL)  in status()
1883 		args->afp->af_other_status(ctx);  in status()