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[src/trunk]: src/sys/netinet6 Retire nd6_newaddrmsg and use rt_newaddrmsg dir...
details: https://anonhg.NetBSD.org/src/rev/0650c32eb074
branches: trunk
changeset: 336298:0650c32eb074
user: roy <roy%NetBSD.org@localhost>
date: Wed Feb 25 00:26:58 2015 +0000
description:
Retire nd6_newaddrmsg and use rt_newaddrmsg directly instead so that
we don't spam route changes when the route hasn't changed.
diffstat:
sys/netinet6/in6.c | 26 ++++++--------------------
sys/netinet6/nd6.c | 10 ++++++----
sys/netinet6/nd6.h | 3 +--
sys/netinet6/nd6_nbr.c | 30 +++++-------------------------
sys/netinet6/nd6_rtr.c | 7 ++++---
5 files changed, 22 insertions(+), 54 deletions(-)
diffs (223 lines):
diff -r 8f1b74c9aead -r 0650c32eb074 sys/netinet6/in6.c
--- a/sys/netinet6/in6.c Tue Feb 24 22:02:40 2015 +0000
+++ b/sys/netinet6/in6.c Wed Feb 25 00:26:58 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: in6.c,v 1.182 2015/02/23 19:15:59 martin Exp $ */
+/* $NetBSD: in6.c,v 1.183 2015/02/25 00:26:58 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 1.182 2015/02/23 19:15:59 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in6.c,v 1.183 2015/02/25 00:26:58 roy Exp $");
#include "opt_inet.h"
#include "opt_compat_netbsd.h"
@@ -194,21 +194,7 @@
* omit the second report?
*/
if (nrt) {
- if (cmd != RTM_ADD ||
- !(((struct in6_ifaddr *)ifa)->ia6_flags &IN6_IFF_TENTATIVE))
- {
-#if 0
- struct in6_ifaddr *ia;
-
- ia = (struct in6_ifaddr *)ifa;
- log(LOG_DEBUG,
- "in6_ifloop_request: announced %s (%s %d)\n",
- ip6_sprintf(&ia->ia_addr.sin6_addr),
- cmd == RTM_ADD ? "RTM_ADD" : "RTM_DELETE",
- ia->ia6_flags);
-#endif
- rt_newaddrmsg(cmd, ifa, e, nrt);
- }
+ rt_newaddrmsg(cmd, ifa, e, nrt);
if (cmd == RTM_DELETE) {
if (nrt->rt_refcnt <= 0) {
/* XXX: we should free the entry ourselves. */
@@ -1799,7 +1785,7 @@
in6_ifaddloop(&ia->ia_ifa);
} else {
/* Inform the routing socket of new flags/timings */
- nd6_newaddrmsg(&ia->ia_ifa);
+ rt_newaddrmsg(RTM_NEWADDR, &ia->ia_ifa, 0, NULL);
}
if (ifp->if_flags & IFF_MULTICAST)
@@ -2110,7 +2096,7 @@
"%s marked tentative\n",
ip6_sprintf(&ia->ia_addr.sin6_addr)));
} else if ((ia->ia6_flags & IN6_IFF_TENTATIVE) == 0)
- nd6_newaddrmsg(ifa);
+ rt_newaddrmsg(RTM_NEWADDR, ifa, 0, NULL);
}
if (ia->ia6_flags & IN6_IFF_TENTATIVE) {
@@ -2184,7 +2170,7 @@
ia->ia6_flags |= IN6_IFF_DETACHED;
ia->ia6_flags &=
~(IN6_IFF_TENTATIVE | IN6_IFF_DUPLICATED);
- nd6_newaddrmsg(ifa);
+ rt_newaddrmsg(RTM_NEWADDR, ifa, 0, NULL);
}
}
}
diff -r 8f1b74c9aead -r 0650c32eb074 sys/netinet6/nd6.c
--- a/sys/netinet6/nd6.c Tue Feb 24 22:02:40 2015 +0000
+++ b/sys/netinet6/nd6.c Wed Feb 25 00:26:58 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: nd6.c,v 1.158 2015/02/23 19:15:59 martin Exp $ */
+/* $NetBSD: nd6.c,v 1.159 2015/02/25 00:26:58 roy Exp $ */
/* $KAME: nd6.c,v 1.279 2002/06/08 11:16:51 itojun Exp $ */
/*
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nd6.c,v 1.158 2015/02/23 19:15:59 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nd6.c,v 1.159 2015/02/25 00:26:58 roy Exp $");
#include "bridge.h"
#include "carp.h"
@@ -599,7 +599,8 @@
if ((oldflags & IN6_IFF_DEPRECATED) == 0) {
ia6->ia6_flags |= IN6_IFF_DEPRECATED;
- nd6_newaddrmsg((struct ifaddr *)ia6);
+ rt_newaddrmsg(RTM_NEWADDR,
+ (struct ifaddr *)ia6, 0, NULL);
}
/*
@@ -633,7 +634,8 @@
*/
if (ia6->ia6_flags & IN6_IFF_DEPRECATED) {
ia6->ia6_flags &= ~IN6_IFF_DEPRECATED;
- nd6_newaddrmsg((struct ifaddr *)ia6);
+ rt_newaddrmsg(RTM_NEWADDR,
+ (struct ifaddr *)ia6, 0, NULL);
}
}
}
diff -r 8f1b74c9aead -r 0650c32eb074 sys/netinet6/nd6.h
--- a/sys/netinet6/nd6.h Tue Feb 24 22:02:40 2015 +0000
+++ b/sys/netinet6/nd6.h Wed Feb 25 00:26:58 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: nd6.h,v 1.62 2015/02/23 19:15:59 martin Exp $ */
+/* $NetBSD: nd6.h,v 1.63 2015/02/25 00:26:58 roy Exp $ */
/* $KAME: nd6.h,v 1.95 2002/06/08 11:31:06 itojun Exp $ */
/*
@@ -442,7 +442,6 @@
void nd6_ns_output(struct ifnet *, const struct in6_addr *,
const struct in6_addr *, struct llinfo_nd6 *, int);
const void *nd6_ifptomac(const struct ifnet *);
-void nd6_newaddrmsg(struct ifaddr *);
void nd6_dad_start(struct ifaddr *, int);
void nd6_dad_stop(struct ifaddr *);
void nd6_dad_duplicated(struct ifaddr *);
diff -r 8f1b74c9aead -r 0650c32eb074 sys/netinet6/nd6_nbr.c
--- a/sys/netinet6/nd6_nbr.c Tue Feb 24 22:02:40 2015 +0000
+++ b/sys/netinet6/nd6_nbr.c Wed Feb 25 00:26:58 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: nd6_nbr.c,v 1.104 2015/02/23 19:15:59 martin Exp $ */
+/* $NetBSD: nd6_nbr.c,v 1.105 2015/02/25 00:26:58 roy Exp $ */
/* $KAME: nd6_nbr.c,v 1.61 2001/02/10 16:06:14 jinmei Exp $ */
/*
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nd6_nbr.c,v 1.104 2015/02/23 19:15:59 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nd6_nbr.c,v 1.105 2015/02/25 00:26:58 roy Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@@ -1067,26 +1067,6 @@
}
/*
- * Routine to report address flag changes to the routing socket
- */
-void
-nd6_newaddrmsg(struct ifaddr *ifa)
-{
- struct sockaddr_in6 all1_sa;
- struct rtentry *nrt = NULL;
- int e;
-
- sockaddr_in6_init(&all1_sa, &in6mask128, 0, 0, 0);
- e = rtrequest(RTM_GET, ifa->ifa_addr, ifa->ifa_addr,
- (struct sockaddr *)&all1_sa, RTF_UP | RTF_HOST | RTF_LLINFO, &nrt);
- if (nrt) {
- rt_newaddrmsg(RTM_ADD, ifa, e, nrt);
- nrt->rt_refcnt--;
- }
-}
-
-
-/*
* Start Duplicate Address Detection (DAD) for specified interface address.
*
* Note that callout is used when xtick > 0 and not when xtick == 0.
@@ -1120,7 +1100,7 @@
}
if (ia->ia6_flags & IN6_IFF_ANYCAST || !ip6_dad_count) {
ia->ia6_flags &= ~IN6_IFF_TENTATIVE;
- nd6_newaddrmsg(ifa);
+ rt_newaddrmsg(RTM_NEWADDR, ifa, 0, NULL);
return;
}
if (ifa->ifa_ifp == NULL)
@@ -1276,7 +1256,7 @@
* No duplicate address found.
*/
ia->ia6_flags &= ~IN6_IFF_TENTATIVE;
- nd6_newaddrmsg(ifa);
+ rt_newaddrmsg(RTM_NEWADDR, ifa, 0, NULL);
nd6log((LOG_DEBUG,
"%s: DAD complete for %s - no duplicates found\n",
@@ -1326,7 +1306,7 @@
if_name(ifp));
/* Inform the routing socket that DAD has completed */
- nd6_newaddrmsg(ifa);
+ rt_newaddrmsg(RTM_NEWADDR, ifa, 0, NULL);
/*
* If the address is a link-local address formed from an interface
diff -r 8f1b74c9aead -r 0650c32eb074 sys/netinet6/nd6_rtr.c
--- a/sys/netinet6/nd6_rtr.c Tue Feb 24 22:02:40 2015 +0000
+++ b/sys/netinet6/nd6_rtr.c Wed Feb 25 00:26:58 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: nd6_rtr.c,v 1.96 2015/02/23 19:15:59 martin Exp $ */
+/* $NetBSD: nd6_rtr.c,v 1.97 2015/02/25 00:26:58 roy Exp $ */
/* $KAME: nd6_rtr.c,v 1.95 2001/02/07 08:09:47 itojun Exp $ */
/*
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nd6_rtr.c,v 1.96 2015/02/23 19:15:59 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nd6_rtr.c,v 1.97 2015/02/25 00:26:58 roy Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -1593,7 +1593,8 @@
} else {
if ((ifa->ia6_flags & IN6_IFF_DETACHED) == 0) {
ifa->ia6_flags |= IN6_IFF_DETACHED;
- nd6_newaddrmsg((struct ifaddr *)ifa);
+ rt_newaddrmsg(RTM_NEWADDR,
+ (struct ifaddr *)ifa, 0, NULL);
}
}
}
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