Date: Wed, 23 Oct 2013 23:21:11 +0000 (UTC) From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r257021 - user/ae/inet6/sys/netinet6 Message-ID: <201310232321.r9NNLBG0094834@svn.freebsd.org>
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Author: ae Date: Wed Oct 23 23:21:11 2013 New Revision: 257021 URL: http://svnweb.freebsd.org/changeset/base/257021 Log: Add in6ifa_ifpwithdstaddr() function. It is IPv6 optimized version of ifa_ifpwithdstaddr(). Modified: user/ae/inet6/sys/netinet6/in6.c user/ae/inet6/sys/netinet6/in6_var.h Modified: user/ae/inet6/sys/netinet6/in6.c ============================================================================== --- user/ae/inet6/sys/netinet6/in6.c Wed Oct 23 22:58:27 2013 (r257020) +++ user/ae/inet6/sys/netinet6/in6.c Wed Oct 23 23:21:11 2013 (r257021) @@ -1814,6 +1814,25 @@ in6ifa_ifpwithaddr(struct ifnet *ifp, co return ((struct in6_ifaddr *)ifa); } +struct in6_ifaddr * +in6ifa_ifpwithdstaddr(struct ifnet *ifp, const struct in6_addr *addr) +{ + struct ifaddr *ifa; + + IF_ADDR_RLOCK(ifp); + TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { + if (ifa->ifa_addr->sa_family != AF_INET6 || + ifa->ifa_dstaddr == NULL) + continue; + if (IN6_ARE_ADDR_EQUAL(addr, IFA_DSTIN6(ifa))) { + ifa_ref(ifa); + break; + } + } + IF_ADDR_RUNLOCK(ifp); + return ((struct in6_ifaddr *)ifa); +} + /* * Find a link-local scoped address on ifp and return it if any. */ Modified: user/ae/inet6/sys/netinet6/in6_var.h ============================================================================== --- user/ae/inet6/sys/netinet6/in6_var.h Wed Oct 23 22:58:27 2013 (r257020) +++ user/ae/inet6/sys/netinet6/in6_var.h Wed Oct 23 23:21:11 2013 (r257021) @@ -814,6 +814,8 @@ void in6_setmaxmtu(void); int in6_if2idlen(struct ifnet *); struct in6_ifaddr *in6ifa_ifpforlinklocal(struct ifnet *, int); struct in6_ifaddr *in6ifa_ifpwithaddr(struct ifnet *, const struct in6_addr *); +struct in6_ifaddr *in6ifa_ifpwithdstaddr(struct ifnet *, + const struct in6_addr *); struct in6_ifaddr *in6ifa_ifwithaddr(const struct in6_addr *, uint32_t); struct in6_ifaddr *in6ifa_llaonifp(struct ifnet *); char *ip6_sprintf(char *, const struct in6_addr *);
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