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authorDavid S. Miller <davem@davemloft.net>2018-09-25 10:35:29 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-25 10:35:29 -0700
commita06ee256e5d6f03fffbd088de9bf84035658cc5a (patch)
tree9b88044cd4a46496d15a05b43246810c8b677f46 /net/ipv6/route.c
parentbd6207202db8974ca3d3183ca0d5611d45b2973c (diff)
parent846e8dd47c264e0b359afed28ea88e0acdee6818 (diff)
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Version bump conflict in batman-adv, take what's in net-next. iavf conflict, adjustment of netdev_ops in net-next conflicting with poll controller method removal in net. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 938db8ae2316..d28f83e01593 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -364,11 +364,14 @@ EXPORT_SYMBOL(ip6_dst_alloc);
static void ip6_dst_destroy(struct dst_entry *dst)
{
+ struct dst_metrics *p = (struct dst_metrics *)DST_METRICS_PTR(dst);
struct rt6_info *rt = (struct rt6_info *)dst;
struct fib6_info *from;
struct inet6_dev *idev;
- dst_destroy_metrics_generic(dst);
+ if (p != &dst_default_metrics && refcount_dec_and_test(&p->refcnt))
+ kfree(p);
+
rt6_uncached_list_del(rt);
idev = rt->rt6i_idev;
@@ -976,6 +979,10 @@ static void rt6_set_from(struct rt6_info *rt, struct fib6_info *from)
rt->rt6i_flags &= ~RTF_EXPIRES;
rcu_assign_pointer(rt->from, from);
dst_init_metrics(&rt->dst, from->fib6_metrics->metrics, true);
+ if (from->fib6_metrics != &dst_default_metrics) {
+ rt->dst._metrics |= DST_METRICS_REFCOUNTED;
+ refcount_inc(&from->fib6_metrics->refcnt);
+ }
}
/* Caller must already hold reference to @ort */