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[NET]: Core net changes to generate netevents

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Generate netevents for:
- neighbour changes
- routing redirects
- pmtu changes

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Tucker
2006-07-30 20:43:36 -07:00
committed by David S. Miller
parent 792d1932e3
commit 8d71740c56
4 changed files with 24 additions and 7 deletions
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7
net/ipv6/route.c
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@@ -53,6 +53,7 @@
#include <linux/rtnetlink.h>
#include <net/dst.h>
#include <net/xfrm.h>
#include <net/netevent.h>
#include <asm/uaccess.h>
@@ -742,6 +743,7 @@ static void ip6_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
dst->metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG;
}
dst->metrics[RTAX_MTU-1] = mtu;
call_netevent_notifiers(NETEVENT_PMTU_UPDATE, dst);
}
}
@@ -1155,6 +1157,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *saddr,
struct rt6_info *rt, *nrt = NULL;
int strict;
struct fib6_node *fn;
struct netevent_redirect netevent;
/*
* Get the "current" route for this destination and
@@ -1252,6 +1255,10 @@ restart:
if (ip6_ins_rt(nrt, NULL, NULL, NULL))
goto out;
netevent.old = &rt->u.dst;
netevent.new = &nrt->u.dst;
call_netevent_notifiers(NETEVENT_REDIRECT, &netevent);
if (rt->rt6i_flags&RTF_CACHE) {
ip6_del_rt(rt, NULL, NULL, NULL);
return;