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Diffstat (limited to 'include/net/ip6_fib.h')
-rw-r--r--include/net/ip6_fib.h41
1 files changed, 12 insertions, 29 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index fdc48a94a063..2a601e7da1bf 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -89,8 +89,6 @@ struct fib6_table;
struct rt6_info {
struct dst_entry dst;
- struct neighbour *n;
-
/*
* Tail elements of dst_entry (__refcnt etc.)
* and these elements (rarely used in hot path) are in
@@ -166,50 +164,35 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
static inline void rt6_clean_expires(struct rt6_info *rt)
{
- if (!(rt->rt6i_flags & RTF_EXPIRES) && rt->dst.from)
- dst_release(rt->dst.from);
-
rt->rt6i_flags &= ~RTF_EXPIRES;
- rt->dst.from = NULL;
}
static inline void rt6_set_expires(struct rt6_info *rt, unsigned long expires)
{
- if (!(rt->rt6i_flags & RTF_EXPIRES) && rt->dst.from)
- dst_release(rt->dst.from);
-
- rt->rt6i_flags |= RTF_EXPIRES;
rt->dst.expires = expires;
+ rt->rt6i_flags |= RTF_EXPIRES;
}
-static inline void rt6_update_expires(struct rt6_info *rt, int timeout)
+static inline void rt6_update_expires(struct rt6_info *rt0, int timeout)
{
- if (!(rt->rt6i_flags & RTF_EXPIRES)) {
- if (rt->dst.from)
- dst_release(rt->dst.from);
- /* dst_set_expires relies on expires == 0
- * if it has not been set previously.
- */
- rt->dst.expires = 0;
- }
-
- dst_set_expires(&rt->dst, timeout);
- rt->rt6i_flags |= RTF_EXPIRES;
+ struct rt6_info *rt;
+
+ for (rt = rt0; rt && !(rt->rt6i_flags & RTF_EXPIRES);
+ rt = (struct rt6_info *)rt->dst.from);
+ if (rt && rt != rt0)
+ rt0->dst.expires = rt->dst.expires;
+
+ dst_set_expires(&rt0->dst, timeout);
+ rt0->rt6i_flags |= RTF_EXPIRES;
}
static inline void rt6_set_from(struct rt6_info *rt, struct rt6_info *from)
{
struct dst_entry *new = (struct dst_entry *) from;
- if (!(rt->rt6i_flags & RTF_EXPIRES) && rt->dst.from) {
- if (new == rt->dst.from)
- return;
- dst_release(rt->dst.from);
- }
-
rt->rt6i_flags &= ~RTF_EXPIRES;
- rt->dst.from = new;
dst_hold(new);
+ rt->dst.from = new;
}
static inline void ip6_rt_put(struct rt6_info *rt)