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[src/trunk]: src/sys Move in6if_do_dad() to if_do_dad() as the routine is not...
details: https://anonhg.NetBSD.org/src/rev/f178756b9234
branches: trunk
changeset: 337236:f178756b9234
user: roy <roy%NetBSD.org@localhost>
date: Tue Apr 07 23:30:36 2015 +0000
description:
Move in6if_do_dad() to if_do_dad() as the routine is not INET6 specific
and could equally be used by INET.
diffstat:
sys/net/if.c | 37 +++++++++++++++++++++++++++++++++++--
sys/net/if.h | 3 ++-
sys/netinet6/in6.c | 43 +++++--------------------------------------
sys/netinet6/in6_var.h | 3 +--
4 files changed, 43 insertions(+), 43 deletions(-)
diffs (177 lines):
diff -r eb703eef3294 -r f178756b9234 sys/net/if.c
--- a/sys/net/if.c Tue Apr 07 21:19:28 2015 +0000
+++ b/sys/net/if.c Tue Apr 07 23:30:36 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if.c,v 1.308 2015/01/16 10:36:14 ozaki-r Exp $ */
+/* $NetBSD: if.c,v 1.309 2015/04/07 23:30:36 roy Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2008 The NetBSD Foundation, Inc.
@@ -90,7 +90,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.308 2015/01/16 10:36:14 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.309 2015/04/07 23:30:36 roy Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@@ -2317,6 +2317,39 @@
}
int
+if_do_dad(struct ifnet *ifp)
+{
+ if ((ifp->if_flags & IFF_LOOPBACK) != 0)
+ return 0;
+
+ switch (ifp->if_type) {
+ case IFT_FAITH:
+ /*
+ * These interfaces do not have the IFF_LOOPBACK flag,
+ * but loop packets back. We do not have to do DAD on such
+ * interfaces. We should even omit it, because loop-backed
+ * responses would confuse the DAD procedure.
+ */
+ return 0;
+ default:
+ /*
+ * Our DAD routine requires the interface up and running.
+ * However, some interfaces can be up before the RUNNING
+ * status. Additionaly, users may try to assign addresses
+ * before the interface becomes up (or running).
+ * We simply skip DAD in such a case as a work around.
+ * XXX: we should rather mark "tentative" on such addresses,
+ * and do DAD after the interface becomes ready.
+ */
+ if ((ifp->if_flags & (IFF_UP|IFF_RUNNING)) !=
+ (IFF_UP|IFF_RUNNING))
+ return 0;
+
+ return 1;
+ }
+}
+
+int
if_flags_set(ifnet_t *ifp, const short flags)
{
int rc;
diff -r eb703eef3294 -r f178756b9234 sys/net/if.h
--- a/sys/net/if.h Tue Apr 07 21:19:28 2015 +0000
+++ b/sys/net/if.h Tue Apr 07 23:30:36 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if.h,v 1.186 2015/04/03 08:20:55 msaitoh Exp $ */
+/* $NetBSD: if.h,v 1.187 2015/04/07 23:30:36 roy Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -879,6 +879,7 @@
int ifpromisc(struct ifnet *, int);
struct ifnet *ifunit(const char *);
int if_addr_init(ifnet_t *, struct ifaddr *, bool);
+int if_do_dad(struct ifnet *);
int if_mcast_op(ifnet_t *, const unsigned long, const struct sockaddr *);
int if_flags_set(struct ifnet *, const short);
diff -r eb703eef3294 -r f178756b9234 sys/netinet6/in6.c
--- a/sys/netinet6/in6.c Tue Apr 07 21:19:28 2015 +0000
+++ b/sys/netinet6/in6.c Tue Apr 07 23:30:36 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: in6.c,v 1.185 2015/02/26 12:58:36 roy Exp $ */
+/* $NetBSD: in6.c,v 1.186 2015/04/07 23:30:36 roy Exp $ */
/* $KAME: in6.c,v 1.198 2001/07/18 09:12:38 itojun Exp $ */
/*
@@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in6.c,v 1.185 2015/02/26 12:58:36 roy Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in6.c,v 1.186 2015/04/07 23:30:36 roy Exp $");
#include "opt_inet.h"
#include "opt_compat_netbsd.h"
@@ -979,7 +979,7 @@
if (ifp->if_link_state == LINK_STATE_DOWN) {
ia->ia6_flags |= IN6_IFF_DETACHED;
ia->ia6_flags &= ~IN6_IFF_TENTATIVE;
- } else if ((hostIsNew || was_tentative) && in6if_do_dad(ifp))
+ } else if ((hostIsNew || was_tentative) && if_do_dad(ifp))
ia->ia6_flags |= IN6_IFF_TENTATIVE;
/*
@@ -1205,7 +1205,7 @@
* XXX It may be of use, if we can administratively
* disable DAD.
*/
- if (hostIsNew && in6if_do_dad(ifp) &&
+ if (hostIsNew && if_do_dad(ifp) &&
((ifra->ifra_flags & IN6_IFF_NODAD) == 0) &&
(ia->ia6_flags & IN6_IFF_TENTATIVE))
{
@@ -2005,7 +2005,7 @@
/* If detached then mark as tentative */
if (ia->ia6_flags & IN6_IFF_DETACHED) {
ia->ia6_flags &= ~IN6_IFF_DETACHED;
- if (in6if_do_dad(ifp)) {
+ if (if_do_dad(ifp)) {
ia->ia6_flags |= IN6_IFF_TENTATIVE;
nd6log((LOG_ERR, "in6_if_up: "
"%s marked tentative\n",
@@ -2097,39 +2097,6 @@
in6_if_link_down(ifp);
}
-int
-in6if_do_dad(struct ifnet *ifp)
-{
- if ((ifp->if_flags & IFF_LOOPBACK) != 0)
- return 0;
-
- switch (ifp->if_type) {
- case IFT_FAITH:
- /*
- * These interfaces do not have the IFF_LOOPBACK flag,
- * but loop packets back. We do not have to do DAD on such
- * interfaces. We should even omit it, because loop-backed
- * NS would confuse the DAD procedure.
- */
- return 0;
- default:
- /*
- * Our DAD routine requires the interface up and running.
- * However, some interfaces can be up before the RUNNING
- * status. Additionaly, users may try to assign addresses
- * before the interface becomes up (or running).
- * We simply skip DAD in such a case as a work around.
- * XXX: we should rather mark "tentative" on such addresses,
- * and do DAD after the interface becomes ready.
- */
- if ((ifp->if_flags & (IFF_UP|IFF_RUNNING)) !=
- (IFF_UP|IFF_RUNNING))
- return 0;
-
- return 1;
- }
-}
-
/*
* Calculate max IPv6 MTU through all the interfaces and store it
* to in6_maxmtu.
diff -r eb703eef3294 -r f178756b9234 sys/netinet6/in6_var.h
--- a/sys/netinet6/in6_var.h Tue Apr 07 21:19:28 2015 +0000
+++ b/sys/netinet6/in6_var.h Tue Apr 07 23:30:36 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: in6_var.h,v 1.72 2015/02/26 09:54:46 roy Exp $ */
+/* $NetBSD: in6_var.h,v 1.73 2015/04/07 23:30:36 roy Exp $ */
/* $KAME: in6_var.h,v 1.81 2002/06/08 11:16:51 itojun Exp $ */
/*
@@ -685,7 +685,6 @@
int in6_update_ifa(struct ifnet *, struct in6_aliasreq *,
struct in6_ifaddr *, int);
void in6_purgeaddr(struct ifaddr *);
-int in6if_do_dad(struct ifnet *);
void in6_purgeif(struct ifnet *);
void in6_savemkludge(struct in6_ifaddr *);
void in6_setmaxmtu (void);
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