1109 	int rc, af = AF_UNSPEC, start_arg = 0;  in set_filter()  local
1121 	for (start_arg = 0; start_arg + 2 <= argc; start_arg += 2) {  in set_filter()
1122 		const char **args = &argv[start_arg];  in set_filter()
1125 		if (!strcmp(argv[start_arg], "type")) {  in set_filter()
1127 			if (!strcasecmp(argv[start_arg + 1], "ipv4"))  in set_filter()
1129 			else if (!strcasecmp(argv[start_arg + 1], "ipv6"))  in set_filter()
1134 				    argv[start_arg + 1]);  in set_filter()
1211 		} else if (!strcmp(argv[start_arg], "action")) {  in set_filter()
1212 			if (!strcmp(argv[start_arg + 1], "pass"))  in set_filter()
1214 			else if (!strcmp(argv[start_arg + 1], "drop"))  in set_filter()
1216 			else if (!strcmp(argv[start_arg + 1], "switch"))  in set_filter()
1221 				     argv[start_arg + 1]);  in set_filter()
1233 				     " \"0\" or \"1\"", argv[start_arg + 1]);  in set_filter()
1257 		} else if (!strcmp(argv[start_arg], "nat")) {  in set_filter()
1258 			if (!strcmp(argv[start_arg + 1], "dip"))  in set_filter()
1260 			else if (!strcmp(argv[start_arg + 1], "dip-dp"))  in set_filter()
1262 			else if (!strcmp(argv[start_arg + 1], "dip-dp-sip"))  in set_filter()
1264 			else if (!strcmp(argv[start_arg + 1], "dip-dp-sp"))  in set_filter()
1266 			else if (!strcmp(argv[start_arg + 1], "sip-sp"))  in set_filter()
1268 			else if (!strcmp(argv[start_arg + 1], "dip-sip-sp"))  in set_filter()
1270 			else if (!strcmp(argv[start_arg + 1], "all"))  in set_filter()
1275 				      "dip-sip-sp, and all", argv[start_arg + 1]);  in set_filter()
1282 		} else if (!strcmp(argv[start_arg], "dmac")) {  in set_filter()
1285 			daddr = ether_aton(argv[start_arg + 1]);  in set_filter()
1288 				    argv[start_arg + 1]);  in set_filter()
1293 		} else if (!strcmp(argv[start_arg], "smac")) {  in set_filter()
1296 			saddr = ether_aton(argv[start_arg + 1]);  in set_filter()
1299 				    argv[start_arg + 1]);  in set_filter()
1304 		} else if (!strcmp(argv[start_arg], "vlan")) {  in set_filter()
1306 			if (!strcmp(argv[start_arg + 1], "none")) {  in set_filter()
1308 			} else if (argv[start_arg + 1][0] == '=') {  in set_filter()
1310 			} else if (argv[start_arg + 1][0] == '+') {  in set_filter()
1315 				     " \"+<vlan>\"", argv[start_arg + 1]);  in set_filter()
1320 				t.fs.vlan = strtoul(argv[start_arg + 1] + 1,  in set_filter()
1322 				if (p == argv[start_arg + 1] + 1 || p[0] != 0 ||  in set_filter()
1325 					     argv[start_arg + 1]);  in set_filter()
1330 			warnx("invalid parameter \"%s\"", argv[start_arg]);  in set_filter()
1334 	if (start_arg != argc) {  in set_filter()
1335 		warnx("no value for \"%s\"", argv[start_arg]);  in set_filter()