net: ipv6: new arg skip_notify to ip6_rt_del
Used in subsequent work to skip route delete
notifications on nexthop deletes.
Suggested-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 310cbdd..486c36a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -984,7 +984,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
gwaddr, dev);
if (rt && !lifetime) {
- ip6_del_rt(net, rt);
+ ip6_del_rt(net, rt, false);
rt = NULL;
}
@@ -3729,9 +3729,12 @@ static int __ip6_del_rt(struct fib6_info *rt, struct nl_info *info)
return err;
}
-int ip6_del_rt(struct net *net, struct fib6_info *rt)
+int ip6_del_rt(struct net *net, struct fib6_info *rt, bool skip_notify)
{
- struct nl_info info = { .nl_net = net };
+ struct nl_info info = {
+ .nl_net = net,
+ .skip_notify = skip_notify
+ };
return __ip6_del_rt(rt, &info);
}
@@ -4252,7 +4255,7 @@ static void __rt6_purge_dflt_routers(struct net *net,
(!idev || idev->cnf.accept_ra != 2) &&
fib6_info_hold_safe(rt)) {
rcu_read_unlock();
- ip6_del_rt(net, rt);
+ ip6_del_rt(net, rt, false);
goto restart;
}
}