vlan: propagate gso_max_segs

vlan drivers lack proper propagation of gso_max_segs from
lower device.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 5802b9025765..57941d3f4227 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -119,6 +119,7 @@ static int ipvlan_init(struct net_device *dev)
         dev->features = phy_dev->features & IPVLAN_FEATURES;
         dev->features |= NETIF_F_LLTX;
         dev->gso_max_size = phy_dev->gso_max_size;
+        dev->gso_max_segs = phy_dev->gso_max_segs;
         dev->hard_header_len = phy_dev->hard_header_len;
 
         ipvlan_set_lockdep_class(dev);
@@ -592,6 +593,7 @@ static int ipvlan_device_event(struct notifier_block *unused,
                 list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
                         ipvlan->dev->features = dev->features & IPVLAN_FEATURES;
                         ipvlan->dev->gso_max_size = dev->gso_max_size;
+                        ipvlan->dev->gso_max_segs = dev->gso_max_segs;
                         netdev_features_change(ipvlan->dev);
                 }
                 break;