aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/geneve.c7
-rw-r--r--drivers/net/vxlan.c4
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 61c4bfbeb41c..493cd382b8aa 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -830,8 +830,8 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
if (IS_ERR(rt))
return PTR_ERR(rt);
- skb_dst_update_pmtu(skb, dst_mtu(&rt->dst) -
- GENEVE_IPV4_HLEN - info->options_len);
+ 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) {
@@ -872,8 +872,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
if (IS_ERR(dst))
return PTR_ERR(dst);
- skb_dst_update_pmtu(skb, dst_mtu(dst) -
- GENEVE_IPV6_HLEN - info->options_len);
+ 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) {
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 22e0ce592e07..27bd586b94b0 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2194,7 +2194,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
ndst = &rt->dst;
- skb_dst_update_pmtu(skb, dst_mtu(ndst) - VXLAN_HEADROOM);
+ skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM);
tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
@@ -2231,7 +2231,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
goto out_unlock;
}
- skb_dst_update_pmtu(skb, dst_mtu(ndst) - VXLAN6_HEADROOM);
+ skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM);
tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
ttl = ttl ? : ip6_dst_hoplimit(ndst);