566 ipcp_init(unit)  in ipcp_init()  argument
567     int unit;  in ipcp_init()
569     fsm *f = &ipcp_fsm[unit];
570     ipcp_options *wo = &ipcp_wantoptions[unit];
571     ipcp_options *ao = &ipcp_allowoptions[unit];
573     f->unit = unit;
576     fsm_init(&ipcp_fsm[unit]);
618 ipcp_open(unit)  in ipcp_open()  argument
619     int unit;  in ipcp_open()
621     fsm_open(&ipcp_fsm[unit]);
630 ipcp_close(unit, reason)  in ipcp_close()  argument
631     int unit;  in ipcp_close()
634     fsm_close(&ipcp_fsm[unit], reason);
642 ipcp_lowerup(unit)  in ipcp_lowerup()  argument
643     int unit;  in ipcp_lowerup()
645     fsm_lowerup(&ipcp_fsm[unit]);
653 ipcp_lowerdown(unit)  in ipcp_lowerdown()  argument
654     int unit;  in ipcp_lowerdown()
656     fsm_lowerdown(&ipcp_fsm[unit]);
664 ipcp_input(unit, p, len)  in ipcp_input()  argument
665     int unit;  in ipcp_input()
669     fsm_input(&ipcp_fsm[unit], p, len);
679 ipcp_protrej(unit)  in ipcp_protrej()  argument
680     int unit;  in ipcp_protrej()
682     fsm_lowerdown(&ipcp_fsm[unit]);
694     ipcp_options *wo = &ipcp_wantoptions[f->unit];
695     ipcp_options *go = &ipcp_gotoptions[f->unit];
696     ipcp_options *ao = &ipcp_allowoptions[f->unit];
715     BZERO(&ipcp_hisoptions[f->unit], sizeof(ipcp_options));
727     ipcp_options *go = &ipcp_gotoptions[f->unit];
728     ipcp_options *wo = &ipcp_wantoptions[f->unit];
729     ipcp_options *ho = &ipcp_hisoptions[f->unit];
773     ipcp_options *go = &ipcp_gotoptions[f->unit];
880     ipcp_options *go = &ipcp_gotoptions[f->unit];
1025     ipcp_options *go = &ipcp_gotoptions[f->unit];
1273     ipcp_options *go = &ipcp_gotoptions[f->unit];
1425     ipcp_options *wo = &ipcp_wantoptions[f->unit];
1426     ipcp_options *ho = &ipcp_hisoptions[f->unit];
1427     ipcp_options *ao = &ipcp_allowoptions[f->unit];
1788     ipcp_options *ho = &ipcp_hisoptions[f->unit];
1789     ipcp_options *go = &ipcp_gotoptions[f->unit];
1790     ipcp_options *wo = &ipcp_wantoptions[f->unit];
1803 	ipcp_close(f->unit, "Refused our IP address");
1808 	ipcp_close(f->unit, "Could not determine local IP address");
1836     if (ho->hisaddr != 0 && !auth_ip_addr(f->unit, ho->hisaddr)) {
1838 	ipcp_close(f->unit, "Unauthorized remote IP address");
1843     sifvjcomp(f->unit, ho->neg_vj, ho->cflag, ho->maxslotindex);
1852 	    ipcp_clear_addrs(f->unit, wo->ouraddr, wo->hisaddr);
1868 	    if (!sifaddr(f->unit, go->ouraddr, ho->hisaddr, mask)) {
1871 		ipcp_close(f->unit, "Interface configuration failed");
1876 	    if (ipcp_wantoptions[f->unit].default_route) 
1877 		if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr))
1878 		    default_route_set[f->unit] = 1;
1881 	    if (ho->hisaddr != 0 && ipcp_wantoptions[f->unit].proxy_arp)
1882 		if (sifproxyarp(f->unit, ho->hisaddr))
1883 		    proxy_arp_set[f->unit] = 1;
1887 	sifnpmode(f->unit, PPP_IP, NPMODE_PASS);
1896 	if (!sifaddr(f->unit, go->ouraddr, ho->hisaddr, mask)) {
1899 	    ipcp_close(f->unit, "Interface configuration failed");
1908 	if (!sifup(f->unit)) {
1911 	    ipcp_close(f->unit, "Interface configuration failed");
1916 	if (!sifaddr(f->unit, go->ouraddr, ho->hisaddr, mask)) {
1919 	    ipcp_close(f->unit, "Interface configuration failed");
1923 	sifnpmode(f->unit, PPP_IP, NPMODE_PASS);
1926 	if (ipcp_wantoptions[f->unit].default_route) 
1927 	    if (sifdefaultroute(f->unit, go->ouraddr, ho->hisaddr))
1928 		default_route_set[f->unit] = 1;
1931 	if (ho->hisaddr != 0 && ipcp_wantoptions[f->unit].proxy_arp)
1932 	    if (sifproxyarp(f->unit, ho->hisaddr))
1933 		proxy_arp_set[f->unit] = 1;
1946     reset_link_stats(f->unit);
1948     np_up(f->unit, PPP_IP);
1981     update_link_stats(f->unit);
1987 	np_down(f->unit, PPP_IP);
1989     sifvjcomp(f->unit, 0, 0, 0);
2000 	sifnpmode(f->unit, PPP_IP, NPMODE_QUEUE);
2002 	sifnpmode(f->unit, PPP_IP, NPMODE_DROP);
2003 	sifdown(f->unit);
2004 	ipcp_clear_addrs(f->unit, ipcp_gotoptions[f->unit].ouraddr,
2005 			 ipcp_hisoptions[f->unit].hisaddr);
2021 ipcp_clear_addrs(unit, ouraddr, hisaddr)  in ipcp_clear_addrs()  argument
2022     int unit;  in ipcp_clear_addrs()
2026     if (proxy_arp_set[unit]) {
2027 	cifproxyarp(unit, hisaddr);
2028 	proxy_arp_set[unit] = 0;
2030     if (default_route_set[unit]) {
2031 	cifdefaultroute(unit, ouraddr, hisaddr);
2032 	default_route_set[unit] = 0;
2034     cifaddr(unit, ouraddr, hisaddr);
2047 		np_finished(f->unit, PPP_IP);