Lines Matching refs:ifp
95 if_link(struct interface *ifp) in if_link() argument
99 LIST_INSERT_HEAD(&ifnet, ifp, int_list); in if_link()
101 hifp = AHASH(ifp->int_addr); in if_link()
102 ifp->int_ahash_prev = hifp; in if_link()
103 if ((ifp->int_ahash = *hifp) != NULL) in if_link()
104 (*hifp)->int_ahash_prev = &ifp->int_ahash; in if_link()
105 *hifp = ifp; in if_link()
107 if (ifp->int_if_flags & IFF_BROADCAST) { in if_link()
108 hifp = BHASH(ifp->int_brdaddr); in if_link()
109 ifp->int_bhash_prev = hifp; in if_link()
110 if ((ifp->int_bhash = *hifp) != NULL) in if_link()
111 (*hifp)->int_bhash_prev = &ifp->int_bhash; in if_link()
112 *hifp = ifp; in if_link()
115 if (ifp->int_state & IS_REMOTE) in if_link()
116 LIST_INSERT_HEAD(&remote_if, ifp, remote_list); in if_link()
118 hifp = nhash(ifp->int_name); in if_link()
119 if (ifp->int_state & IS_ALIAS) { in if_link()
124 ifp->int_nhash_prev = hifp; in if_link()
125 if ((ifp->int_nhash = *hifp) != NULL) in if_link()
126 (*hifp)->int_nhash_prev = &ifp->int_nhash; in if_link()
127 *hifp = ifp; in if_link()
138 struct interface *ifp, *possible = NULL; in ifwithaddr() local
142 for (ifp = *AHASH(addr); ifp; ifp = ifp->int_ahash) { in ifwithaddr()
143 if (ifp->int_addr != addr) in ifwithaddr()
145 if ((ifp->int_state & remote) != 0) in ifwithaddr()
147 if ((ifp->int_state & (IS_BROKE | IS_PASSIVE)) == 0) in ifwithaddr()
148 return ifp; in ifwithaddr()
149 possible = ifp; in ifwithaddr()
155 for (ifp = *BHASH(addr); ifp; ifp = ifp->int_bhash) { in ifwithaddr()
156 if (ifp->int_brdaddr != addr) in ifwithaddr()
158 if ((ifp->int_state & remote) != 0) in ifwithaddr()
160 if ((ifp->int_state & (IS_BROKE | IS_PASSIVE)) == 0) in ifwithaddr()
161 return ifp; in ifwithaddr()
162 possible = ifp; in ifwithaddr()
175 struct interface *ifp; in ifwithname() local
178 for (ifp = *nhash(name); ifp != NULL; ifp = ifp->int_nhash) { in ifwithname()
183 if (!strcmp(ifp->int_name, name) in ifwithname()
184 && ((addr == 0 && !(ifp->int_state & IS_ALIAS)) in ifwithname()
185 || (ifp->int_addr == addr))) in ifwithname()
186 return ifp; in ifwithname()
203 struct interface *ifp; in ifwithindex() local
206 LIST_FOREACH(ifp, &ifnet, int_list) { in ifwithindex()
207 if (ifp->int_index == ifindex) in ifwithindex()
208 return ifp; in ifwithindex()
229 struct interface *ifp, *maybe; in iflookup() local
234 LIST_FOREACH(ifp, &ifnet, int_list) { in iflookup()
235 if (ifp->int_if_flags & IFF_POINTOPOINT) { in iflookup()
237 if (ifp->int_dstaddr == addr) in iflookup()
238 return ifp; in iflookup()
242 if (ifp->int_addr == addr) in iflookup()
243 return ifp; in iflookup()
247 if (on_net(addr, ifp->int_net, ifp->int_mask) in iflookup()
249 || ifp->int_mask > maybe->int_mask)) in iflookup()
250 maybe = ifp; in iflookup()
289 struct interface *ifp) /* as seen on this interface */ in ripv1_mask_net() argument
297 if (ifp != NULL && ifp->int_ripv1_mask != HOST_MASK) { in ripv1_mask_net()
301 if (on_net(addr, ifp->int_net, ifp->int_std_mask)) in ripv1_mask_net()
302 mask = ifp->int_ripv1_mask; in ripv1_mask_net()
311 LIST_FOREACH(ifp, &ifnet, int_list) { in ripv1_mask_net()
312 if (on_net(addr, ifp->int_std_net, ifp->int_std_mask) in ripv1_mask_net()
313 && ifp->int_ripv1_mask > mask in ripv1_mask_net()
314 && ifp->int_ripv1_mask != HOST_MASK) in ripv1_mask_net()
315 mask = ifp->int_ripv1_mask; in ripv1_mask_net()
340 struct interface *ifp) /* as seen on this interface */ in ripv1_mask_host() argument
342 naddr mask = ripv1_mask_net(addr, ifp); in ripv1_mask_host()
381 struct interface *ifp; in check_dup() local
383 LIST_FOREACH(ifp, &ifnet, int_list) { in check_dup()
384 if (ifp->int_mask != mask) in check_dup()
387 if (!iff_up(ifp->int_if_flags)) in check_dup()
393 if ((!(ifp->int_state & IS_REMOTE) || !(if_flags & IS_REMOTE)) in check_dup()
394 && ifp->int_addr == addr in check_dup()
395 && (((if_flags|ifp->int_if_flags) & IFF_POINTOPOINT) == 0)) in check_dup()
396 return ifp; in check_dup()
398 if (on_net(ifp->int_dstaddr, ntohl(dstaddr),mask)) in check_dup()
399 return ifp; in check_dup()
409 check_remote(struct interface *ifp) in check_remote() argument
414 if (!(ifp->int_state & IS_REMOTE)) in check_remote()
417 rt = rtfind(ifp->int_addr); in check_remote()
420 &&on_net(ifp->int_addr, in check_remote()
427 if (!(ifp->int_state & IS_BROKE)) { in check_remote()
429 naddr_ntoa(ifp->int_addr)); in check_remote()
430 if_bad(ifp); in check_remote()
439 ifdel(struct interface *ifp) in ifdel() argument
444 trace_if("Del", ifp); in ifdel()
446 ifp->int_state |= IS_BROKE; in ifdel()
448 LIST_REMOVE(ifp, int_list); in ifdel()
449 *ifp->int_ahash_prev = ifp->int_ahash; in ifdel()
450 if (ifp->int_ahash != 0) in ifdel()
451 ifp->int_ahash->int_ahash_prev = ifp->int_ahash_prev; in ifdel()
452 *ifp->int_nhash_prev = ifp->int_nhash; in ifdel()
453 if (ifp->int_nhash != 0) in ifdel()
454 ifp->int_nhash->int_nhash_prev = ifp->int_nhash_prev; in ifdel()
455 if (ifp->int_if_flags & IFF_BROADCAST) { in ifdel()
456 *ifp->int_bhash_prev = ifp->int_bhash; in ifdel()
457 if (ifp->int_bhash != 0) in ifdel()
458 ifp->int_bhash->int_bhash_prev = ifp->int_bhash_prev; in ifdel()
460 if (ifp->int_state & IS_REMOTE) in ifdel()
461 LIST_REMOVE(ifp, remote_list); in ifdel()
463 if (!(ifp->int_state & IS_ALIAS)) { in ifdel()
467 if (ifp1 != ifp in ifdel()
468 && !strcmp(ifp->int_name, ifp1->int_name)) in ifdel()
472 if ((ifp->int_if_flags & IFF_MULTICAST) && rip_sock >= 0) { in ifdel()
477 gr.gr_interface = ifp->int_index; in ifdel()
489 if (rip_sock_mcast == ifp) in ifdel()
492 if (ifp->int_rip_sock >= 0) { in ifdel()
493 (void)close(ifp->int_rip_sock); in ifdel()
494 ifp->int_rip_sock = -1; in ifdel()
499 if (!IS_RIP_OFF(ifp->int_state)) in ifdel()
508 set_rdisc_mg(ifp, 0); in ifdel()
509 if_bad_rdisc(ifp); in ifdel()
512 free(ifp); in ifdel()
519 if_sick(struct interface *ifp) in if_sick() argument
521 if (0 == (ifp->int_state & (IS_SICK | IS_BROKE))) { in if_sick()
522 ifp->int_state |= IS_SICK; in if_sick()
523 ifp->int_act_time = NEVER; in if_sick()
524 trace_if("Chg", ifp); in if_sick()
534 if_bad(struct interface *ifp) in if_bad() argument
539 if (ifp->int_state & IS_BROKE) in if_bad()
544 ifp->int_state |= (IS_BROKE | IS_SICK); in if_bad()
545 ifp->int_act_time = NEVER; in if_bad()
546 ifp->int_query_time = NEVER; in if_bad()
547 ifp->int_data.ts = now.tv_sec; in if_bad()
549 trace_if("Chg", ifp); in if_bad()
551 if (!(ifp->int_state & IS_ALIAS)) { in if_bad()
553 if (ifp1 != ifp in if_bad()
554 && !strcmp(ifp->int_name, ifp1->int_name)) in if_bad()
558 if_bad_rdisc(ifp); in if_bad()
566 if_ok(struct interface *ifp, in if_ok() argument
572 if (!(ifp->int_state & IS_BROKE)) { in if_ok()
573 if (ifp->int_state & IS_SICK) { in if_ok()
576 ifp->int_name, naddr_ntoa(ifp->int_dstaddr)); in if_ok()
577 ifp->int_state &= ~IS_SICK; in if_ok()
583 type, ifp->int_name, naddr_ntoa(ifp->int_dstaddr)); in if_ok()
584 ifp->int_state &= ~(IS_BROKE | IS_SICK); in if_ok()
585 ifp->int_data.ts = 0; in if_ok()
587 if (!(ifp->int_state & IS_ALIAS)) { in if_ok()
589 if (ifp1 != ifp in if_ok()
590 && !strcmp(ifp->int_name, ifp1->int_name)) in if_ok()
593 if_ok_rdisc(ifp); in if_ok()
596 if (ifp->int_state & IS_REMOTE) { in if_ok()
597 if (!addrouteforif(ifp)) in if_ok()
649 struct interface ifs, ifs0, *ifp, *ifp1; in ifinit() local
670 LIST_FOREACH(ifp, &ifnet, int_list) in ifinit()
671 ifp->int_state &= ~(IS_CHECKED | IS_DUP); in ifinit()
893 ifp = ifwithname(ifs.int_name, ((ifs.int_state & IS_ALIAS) in ifinit()
896 if (ifp != NULL) { in ifinit()
897 ifp->int_state |= IS_CHECKED; in ifinit()
899 if (0 != ((ifp->int_if_flags ^ ifs.int_if_flags) in ifinit()
904 || 0 != ((ifp->int_state ^ ifs.int_state) in ifinit()
906 || ifp->int_addr != ifs.int_addr in ifinit()
907 || ifp->int_brdaddr != ifs.int_brdaddr in ifinit()
908 || ifp->int_dstaddr != ifs.int_dstaddr in ifinit()
909 || ifp->int_mask != ifs.int_mask in ifinit()
910 || ifp->int_metric != ifs.int_metric) { in ifinit()
915 ifp->int_name); in ifinit()
916 ifdel(ifp); in ifinit()
917 ifp = NULL; in ifinit()
921 if (ifp != NULL) { in ifinit()
925 if (ifp->int_state & IS_ALIAS) in ifinit()
931 if (iff_up(ifp->int_if_flags)) { in ifinit()
933 ifp->int_name, in ifinit()
934 naddr_ntoa(ifp->int_dstaddr)); in ifinit()
935 if_bad(ifp); in ifinit()
936 ifp->int_if_flags &= ~IFF_UP; in ifinit()
937 } else if (now.tv_sec>(ifp->int_data.ts in ifinit()
941 ifp->int_name, in ifinit()
943 ifp->int_data.ts); in ifinit()
944 ifdel(ifp); in ifinit()
945 ifp = NULL; in ifinit()
950 if (!iff_up(ifp->int_if_flags)) { in ifinit()
951 ifp->int_if_flags |= IFF_UP; in ifinit()
952 (void)if_ok(ifp, ""); in ifinit()
958 if (now.tv_sec < ifp->int_data.ts+CHECK_BAD_INTERVAL) in ifinit()
961 in = ifs.int_data.ipackets - ifp->int_data.ipackets; in ifinit()
962 ierr = ifs.int_data.ierrors - ifp->int_data.ierrors; in ifinit()
963 out = ifs.int_data.opackets - ifp->int_data.opackets; in ifinit()
964 oerr = ifs.int_data.oerrors - ifp->int_data.oerrors; in ifinit()
967 if (ifp->int_data.ts == 0) { in ifinit()
968 ifp->int_data = ifs.int_data; in ifinit()
971 ifp->int_data = ifs.int_data; in ifinit()
992 if (!(ifp->int_state & IS_SICK)) { in ifinit()
996 ifp->int_name, in ifinit()
997 naddr_ntoa(ifp->int_dstaddr), in ifinit()
999 if_sick(ifp); in ifinit()
1002 if (!(ifp->int_state & IS_BROKE)) { in ifinit()
1005 ifp->int_name, in ifinit()
1006 naddr_ntoa(ifp->int_dstaddr), in ifinit()
1008 if_bad(ifp); in ifinit()
1015 ifp->int_act_time = now.tv_sec; in ifinit()
1016 (void)if_ok(ifp, ""); in ifinit()
1030 ifp = check_dup(ifs.int_addr,ifs.int_dstaddr,ifs.int_mask, in ifinit()
1032 if (ifp != NULL) { in ifinit()
1036 if (!strcmp(ifp->int_name, ifs.int_name)) in ifinit()
1049 ifp->int_name, in ifinit()
1050 addrname(ifp->int_addr,ifp->int_mask,1), in ifinit()
1051 ((ifp->int_if_flags & IFF_POINTOPOINT) in ifinit()
1053 ((ifp->int_if_flags & IFF_POINTOPOINT) in ifinit()
1054 ? naddr_ntoa(ifp->int_dstaddr) : "")); in ifinit()
1056 ifp->int_state |= IS_DUP; in ifinit()
1071 ifp = (struct interface *)rtmalloc(sizeof(*ifp), "ifinit ifp"); in ifinit()
1072 memcpy(ifp, &ifs, sizeof(*ifp)); in ifinit()
1073 get_parms(ifp); in ifinit()
1074 if_link(ifp); in ifinit()
1075 trace_if("Add", ifp); in ifinit()
1080 && !(ifp->int_if_flags & IFF_POINTOPOINT) in ifinit()
1081 && ifp->int_addr != RIP_DEFAULT) { in ifinit()
1083 if (ifp1->int_mask == ifp->int_mask) in ifinit()
1090 if (!strcmp(ifp->int_name, ifp1->int_name)) in ifinit()
1092 if (on_net(ifp->int_dstaddr, in ifinit()
1095 ifp->int_net, ifp->int_mask)) { in ifinit()
1098 ifp->int_name, in ifinit()
1099 addrname(htonl(ifp->int_net), in ifinit()
1100 ifp->int_mask, 1), in ifinit()
1109 if (!(ifp->int_state & IS_ALIAS)) { in ifinit()
1112 if (!(ifp->int_if_flags & IFF_LOOPBACK)) in ifinit()
1114 if (!IS_RIP_OFF(ifp->int_state)) in ifinit()
1118 if_ok_rdisc(ifp); in ifinit()
1119 rip_on(ifp); in ifinit()
1132 if ((advertise_mhome && ifp) in ifinit()
1135 && (ifp = ifwithaddr(myaddr, 0, 0)) != NULL in ifinit()
1140 if (rt->rt_ifp != ifp in ifinit()
1145 loop_rts.rts_ifp = ifp; in ifinit()
1153 loop_rts.rts_ifp = ifp; in ifinit()
1159 LIST_FOREACH_SAFE(ifp, &ifnet, int_list, ifp1) { in ifinit()
1162 if (!(ifp->int_state & (IS_CHECKED | IS_REMOTE))) { in ifinit()
1164 ifp->int_name); in ifinit()
1165 ifdel(ifp); in ifinit()
1169 if ((ifp->int_state & IS_BROKE) in ifinit()
1170 && !(ifp->int_state & IS_PASSIVE)) in ifinit()
1176 if (!(ifp->int_state & IS_NO_RIPV1_OUT) && supplier) in ifinit()
1178 if (!(ifp->int_state & IS_NO_RIPV1_IN)) in ifinit()
1182 LIST_FOREACH(ifp, &ifnet, int_list) { in ifinit()
1187 if (!addrouteforif(ifp)) in ifinit()
1193 if ((ifp->int_if_flags & IFF_POINTOPOINT) in ifinit()
1194 && !(ifp->int_state & IS_REMOTE) in ifinit()
1199 del_static(ifp->int_addr, HOST_MASK, 0, 0); in ifinit()
1200 rt = rtget(ifp->int_addr, HOST_MASK); in ifinit()
1207 || rt->rt_metric > ifp->int_metric) { in ifinit()
1208 ifp1 = ifp; in ifinit()
1219 loop_rts.rts_ifp = ifp; in ifinit()
1221 rtadd(ifp->int_addr, HOST_MASK, in ifinit()
1250 check_net_syn(struct interface *ifp) in check_net_syn() argument
1261 ifp->int_state |= IS_NEED_NET_SYN; in check_net_syn()
1262 rt = rtget(ifp->int_std_addr, ifp->int_std_mask); in check_net_syn()
1266 || rt->rt_metric > ifp->int_metric)) { in check_net_syn()
1271 new.rts_ifp = ifp; in check_net_syn()
1272 new.rts_gate = ifp->int_addr; in check_net_syn()
1273 new.rts_router = ifp->int_addr; in check_net_syn()
1274 new.rts_metric = ifp->int_metric; in check_net_syn()
1275 rtadd(ifp->int_std_addr, ifp->int_std_mask, in check_net_syn()
1280 ifp->int_state &= ~IS_NEED_NET_SYN; in check_net_syn()
1282 rt = rtget(ifp->int_std_addr, in check_net_syn()
1283 ifp->int_std_mask); in check_net_syn()
1286 && rt->rt_ifp == ifp) in check_net_syn()
1297 addrouteforif(struct interface *ifp) in addrouteforif() argument
1306 if (ifp->int_state & IS_BROKE) in addrouteforif()
1312 if (ifp->int_state & IS_SUBNET) in addrouteforif()
1313 check_net_syn(ifp); in addrouteforif()
1315 dst = (0 != (ifp->int_if_flags & (IFF_POINTOPOINT | IFF_LOOPBACK)) in addrouteforif()
1316 ? ifp->int_dstaddr in addrouteforif()
1317 : htonl(ifp->int_net)); in addrouteforif()
1319 new.rts_ifp = ifp; in addrouteforif()
1320 new.rts_router = ifp->int_addr; in addrouteforif()
1321 new.rts_gate = ifp->int_addr; in addrouteforif()
1322 new.rts_metric = ifp->int_metric; in addrouteforif()
1328 if ((ifp->int_state & IS_REMOTE) in addrouteforif()
1329 && !(ifp->int_state & IS_EXTERNAL) in addrouteforif()
1330 && !check_remote(ifp)) in addrouteforif()
1337 del_static(dst, ifp->int_mask, 0, 0); in addrouteforif()
1338 rt = rtget(dst, ifp->int_mask); in addrouteforif()
1340 if ((rt->rt_ifp != ifp in addrouteforif()
1341 || rt->rt_router != ifp->int_addr) in addrouteforif()
1342 && (!(ifp->int_state & IS_DUP) in addrouteforif()
1354 if (ifp->int_transitions++ > 0) in addrouteforif()
1356 ifp->int_name); in addrouteforif()
1358 rtadd(dst, ifp->int_mask, RS_IF, &new); in addrouteforif()