diff options
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/in_var.h | 19 | ||||
| -rw-r--r-- | sys/netinet/ip_output.c | 16 |
2 files changed, 12 insertions, 23 deletions
diff --git a/sys/netinet/in_var.h b/sys/netinet/in_var.h index e76cdba5f71..5f0b1da06ef 100644 --- a/sys/netinet/in_var.h +++ b/sys/netinet/in_var.h @@ -1,4 +1,4 @@ -/* $OpenBSD: in_var.h,v 1.28 2013/11/21 16:34:33 mikeb Exp $ */ +/* $OpenBSD: in_var.h,v 1.29 2013/11/27 08:37:08 mpi Exp $ */ /* $NetBSD: in_var.h,v 1.16 1996/02/13 23:42:15 christos Exp $ */ /* @@ -82,23 +82,6 @@ TAILQ_HEAD(in_ifaddrhead, in_ifaddr); extern struct in_ifaddrhead in_ifaddr; /* - * Macro for finding the interface (ifnet structure) corresponding to one - * of our IP addresses. - */ -#define INADDR_TO_IFP(addr, ifp, rtableid) \ - /* struct in_addr addr; */ \ - /* struct ifnet *ifp; */ \ -do { \ - struct in_ifaddr *ia; \ - \ - TAILQ_FOREACH(ia, &in_ifaddr, ia_list) \ - if (ia->ia_ifp->if_rdomain == rtable_l2(rtableid) && \ - ia->ia_addr.sin_addr.s_addr == (addr).s_addr) \ - break; \ - (ifp) = (ia == NULL) ? NULL : ia->ia_ifp; \ -} while (/* CONSTCOND */ 0) - -/* * Macro for finding the internet address structure (in_ifaddr) corresponding * to a given interface (ifnet structure). */ diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index 9a2372f22e1..2f0f519c0fb 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_output.c,v 1.250 2013/10/25 18:44:36 lteo Exp $ */ +/* $OpenBSD: ip_output.c,v 1.251 2013/11/27 08:37:08 mpi Exp $ */ /* $NetBSD: ip_output.c,v 1.28 1996/02/13 23:43:07 christos Exp $ */ /* @@ -1702,6 +1702,7 @@ ip_setmoptions(int optname, struct ip_moptions **imop, struct mbuf *m, u_char loop; int i; struct in_addr addr; + struct in_ifaddr *ia; struct ip_mreq *mreq; struct ifnet *ifp; struct ip_moptions *imo = *imop; @@ -1753,7 +1754,9 @@ ip_setmoptions(int optname, struct ip_moptions **imop, struct mbuf *m, * IP address. Find the interface and confirm that * it supports multicasting. */ - INADDR_TO_IFP(addr, ifp, rtableid); + ia = in_iawithaddr(addr, rtableid); + if (ia) + ifp = ia->ia_ifp; if (ifp == NULL || (ifp->if_flags & IFF_MULTICAST) == 0) { error = EADDRNOTAVAIL; break; @@ -1820,7 +1823,9 @@ ip_setmoptions(int optname, struct ip_moptions **imop, struct mbuf *m, ifp = ro.ro_rt->rt_ifp; rtfree(ro.ro_rt); } else { - INADDR_TO_IFP(mreq->imr_interface, ifp, rtableid); + ia = in_iawithaddr(mreq->imr_interface, rtableid); + if (ia) + ifp = ia->ia_ifp; } /* * See if we found an interface, and confirm that it @@ -1906,11 +1911,12 @@ ip_setmoptions(int optname, struct ip_moptions **imop, struct mbuf *m, if (mreq->imr_interface.s_addr == INADDR_ANY) ifp = NULL; else { - INADDR_TO_IFP(mreq->imr_interface, ifp, rtableid); - if (ifp == NULL) { + ia = in_iawithaddr(mreq->imr_interface, rtableid); + if (ia == NULL) { error = EADDRNOTAVAIL; break; } + ifp = ia->ia_ifp; } /* * Find the membership in the membership array. |