net/ipv6: Clean up rt expires helpers
rt6_clean_expires and rt6_set_expires are no longer used. Removed them.
rt6_update_expires has 1 caller in route.c, so move it from the header.
Signed-off-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 884d9ce..062dd4d8 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2221,6 +2221,15 @@ static void ip6_link_failure(struct sk_buff *skb)
}
}
+static void rt6_update_expires(struct rt6_info *rt0, int timeout)
+{
+ if (!(rt0->rt6i_flags & RTF_EXPIRES) && rt0->from)
+ rt0->dst.expires = rt0->from->expires;
+
+ dst_set_expires(&rt0->dst, timeout);
+ rt0->rt6i_flags |= RTF_EXPIRES;
+}
+
static void rt6_do_update_pmtu(struct rt6_info *rt, u32 mtu)
{
struct net *net = dev_net(rt->dst.dev);