145 static int ip6muxid = -1;		/* IPv6 mux fd */  variable
230 		ip6muxid = 0;  in sys_check_options()
1728 			ip6muxid = -1;  in handle_unbind()
3182 		ip6muxid = myioctl(udp6fd, I_PLINK, (void *)tmpfd);  in plumb_ip6if()
3183 		if (ip6muxid < 0) {  in plumb_ip6if()
3188 		ip6muxid = myioctl(ip6fd, I_LINK, (void *)tmpfd);  in plumb_ip6if()
3189 		if (ip6muxid < 0) {  in plumb_ip6if()
3194 	lifr.lifr_ip_muxid = ip6muxid;  in plumb_ip6if()
3228 	if (!plumbed && (ip6muxid == -1 || (ip6fd == -1 && !use_plink))) {  in unplumb_ip6if()
3231 	id = ip6muxid;  in unplumb_ip6if()
3258 	ip6muxid = -1;  in unplumb_ip6if()
3295 	if (!IPV6CP_ENABLED || (ip6muxid == -1)) {
3340 	} else if (ip6muxid == -1) {
3365 	} else if (!if6_is_up || (ip6muxid == -1)) {
3387 	if (!IPV6CP_ENABLED || (ip6muxid == -1)) {
3424 	if (!IPV6CP_ENABLED || (ip6muxid == -1 && plumb_ip6if(unit) == 0)) {