| in6.c (108033) | in6.c (108172) |
|---|---|
| 1/* $FreeBSD: head/sys/netinet6/in6.c 108033 2002-12-18 11:46:59Z hsu $ */ | 1/* $FreeBSD: head/sys/netinet6/in6.c 108172 2002-12-22 05:35:03Z hsu $ */ |
| 2/* $KAME: in6.c,v 1.259 2002/01/21 11:37:50 keiichi Exp $ */ 3 4/* 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 1958 unchanged lines hidden (view full) --- 1968 return(NULL); 1969 } 1970 1971 /* 1972 * We search for all addresses on all interfaces from the beginning. 1973 * Comparing an interface with the outgoing interface will be done 1974 * only at the final stage of tiebreaking. 1975 */ | 2/* $KAME: in6.c,v 1.259 2002/01/21 11:37:50 keiichi Exp $ */ 3 4/* 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 1958 unchanged lines hidden (view full) --- 1968 return(NULL); 1969 } 1970 1971 /* 1972 * We search for all addresses on all interfaces from the beginning. 1973 * Comparing an interface with the outgoing interface will be done 1974 * only at the final stage of tiebreaking. 1975 */ |
| 1976 IFNET_RLOCK(); |
|
| 1976 for (ifp = TAILQ_FIRST(&ifnet); ifp; ifp = TAILQ_NEXT(ifp, if_list)) 1977 { 1978 /* 1979 * We can never take an address that breaks the scope zone 1980 * of the destination. 1981 */ 1982 if (in6_addr2scopeid(ifp, dst) != in6_addr2scopeid(oifp, dst)) 1983 continue; --- 215 unchanged lines hidden (view full) --- 2199 2200 replace: 2201 ifa_best = (struct in6_ifaddr *)ifa; 2202 blen = tlen >= 0 ? tlen : 2203 in6_matchlen(IFA_IN6(ifa), dst); 2204 best_scope = in6_addrscope(&ifa_best->ia_addr.sin6_addr); 2205 } 2206 } | 1977 for (ifp = TAILQ_FIRST(&ifnet); ifp; ifp = TAILQ_NEXT(ifp, if_list)) 1978 { 1979 /* 1980 * We can never take an address that breaks the scope zone 1981 * of the destination. 1982 */ 1983 if (in6_addr2scopeid(ifp, dst) != in6_addr2scopeid(oifp, dst)) 1984 continue; --- 215 unchanged lines hidden (view full) --- 2200 2201 replace: 2202 ifa_best = (struct in6_ifaddr *)ifa; 2203 blen = tlen >= 0 ? tlen : 2204 in6_matchlen(IFA_IN6(ifa), dst); 2205 best_scope = in6_addrscope(&ifa_best->ia_addr.sin6_addr); 2206 } 2207 } |
| 2208 IFNET_RUNLOCK(); |
|
| 2207 2208 /* count statistics for future improvements */ 2209 if (ifa_best == NULL) 2210 ip6stat.ip6s_sources_none++; 2211 else { 2212 if (oifp == ifa_best->ia_ifp) 2213 ip6stat.ip6s_sources_sameif[best_scope]++; 2214 else --- 165 unchanged lines hidden (view full) --- 2380 * to in6_maxmtu. 2381 */ 2382void 2383in6_setmaxmtu() 2384{ 2385 unsigned long maxmtu = 0; 2386 struct ifnet *ifp; 2387 | 2209 2210 /* count statistics for future improvements */ 2211 if (ifa_best == NULL) 2212 ip6stat.ip6s_sources_none++; 2213 else { 2214 if (oifp == ifa_best->ia_ifp) 2215 ip6stat.ip6s_sources_sameif[best_scope]++; 2216 else --- 165 unchanged lines hidden (view full) --- 2382 * to in6_maxmtu. 2383 */ 2384void 2385in6_setmaxmtu() 2386{ 2387 unsigned long maxmtu = 0; 2388 struct ifnet *ifp; 2389 |
| 2390 IFNET_RLOCK(); |
|
| 2388 for (ifp = TAILQ_FIRST(&ifnet); ifp; ifp = TAILQ_NEXT(ifp, if_list)) 2389 { 2390 if ((ifp->if_flags & IFF_LOOPBACK) == 0 && 2391 nd_ifinfo[ifp->if_index].linkmtu > maxmtu) 2392 maxmtu = nd_ifinfo[ifp->if_index].linkmtu; 2393 } | 2391 for (ifp = TAILQ_FIRST(&ifnet); ifp; ifp = TAILQ_NEXT(ifp, if_list)) 2392 { 2393 if ((ifp->if_flags & IFF_LOOPBACK) == 0 && 2394 nd_ifinfo[ifp->if_index].linkmtu > maxmtu) 2395 maxmtu = nd_ifinfo[ifp->if_index].linkmtu; 2396 } |
| 2397 IFNET_RUNLOCK(); |
|
| 2394 if (maxmtu) /* update only when maxmtu is positive */ 2395 in6_maxmtu = maxmtu; 2396} 2397 2398/* 2399 * Convert sockaddr_in6 to sockaddr_in. Original sockaddr_in6 must be 2400 * v4 mapped addr or v4 compat addr 2401 */ --- 54 unchanged lines hidden --- | 2398 if (maxmtu) /* update only when maxmtu is positive */ 2399 in6_maxmtu = maxmtu; 2400} 2401 2402/* 2403 * Convert sockaddr_in6 to sockaddr_in. Original sockaddr_in6 must be 2404 * v4 mapped addr or v4 compat addr 2405 */ --- 54 unchanged lines hidden --- |