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-rw-r--r--net/core/neighbour.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index a45bd2124d6..b6c69e1463e 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1544,9 +1544,14 @@ int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
lladdr = tb[NDA_LLADDR] ? nla_data(tb[NDA_LLADDR]) : NULL;
if (ndm->ndm_flags & NTF_PROXY) {
- err = 0;
- if (pneigh_lookup(tbl, dst, dev, 1) == NULL)
- err = -ENOBUFS;
+ struct pneigh_entry *pn;
+
+ err = -ENOBUFS;
+ pn = pneigh_lookup(tbl, dst, dev, 1);
+ if (pn) {
+ pn->flags = ndm->ndm_flags;
+ err = 0;
+ }
goto out_dev_put;
}