1 files changed, 3 insertions, 11 deletions

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 82eccc930c5c..a0cd1c41cf5f 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -831,12 +831,8 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
         if (IS_ERR(rt))
                 return PTR_ERR(rt);
 
-        if (skb_dst(skb)) {
-                int mtu = dst_mtu(&rt->dst) - GENEVE_IPV4_HLEN -
-                          info->options_len;
-
-                skb_dst_update_pmtu(skb, mtu);
-        }
+        skb_tunnel_check_pmtu(skb, &rt->dst,
+                              GENEVE_IPV4_HLEN + info->options_len);
 
         sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
         if (geneve->collect_md) {
@@ -881,11 +877,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
         if (IS_ERR(dst))
                 return PTR_ERR(dst);
 
-        if (skb_dst(skb)) {
-                int mtu = dst_mtu(dst) - GENEVE_IPV6_HLEN - info->options_len;
-
-                skb_dst_update_pmtu(skb, mtu);
-        }
+        skb_tunnel_check_pmtu(skb, dst, GENEVE_IPV6_HLEN + info->options_len);
 
         sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
         if (geneve->collect_md) {