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-rw-r--r--net/mpls/af_mpls.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 3be29cb1f658..ac1c116abaac 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1235,7 +1235,9 @@ static int mpls_dump_route(struct sk_buff *skb, u32 portid, u32 seq, int event,
nla_put_labels(skb, RTA_NEWDST, nh->nh_labels,
nh->nh_label))
goto nla_put_failure;
- if (nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh),
+ if ((nh->nh_via_table != NEIGH_ARP_TABLE ||
+ nh->nh_via_alen != 0) &&
+ nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh),
nh->nh_via_alen))
goto nla_put_failure;
dev = rtnl_dereference(nh->nh_dev);
@@ -1323,7 +1325,9 @@ static inline size_t lfib_nlmsg_size(struct mpls_route *rt)
if (nh->nh_dev)
payload += nla_total_size(4); /* RTA_OIF */
- payload += nla_total_size(2 + nh->nh_via_alen); /* RTA_VIA */
+ if (nh->nh_via_table != NEIGH_ARP_TABLE ||
+ nh->nh_via_alen != 0) /* RTA_VIA */
+ payload += nla_total_size(2 + nh->nh_via_alen);
if (nh->nh_labels) /* RTA_NEWDST */
payload += nla_total_size(nh->nh_labels * 4);
} else {