IPoIB: Handle 4K IB MTU for UD (datagram) mode

[deliverable/linux.git] / drivers / infiniband / ulp / ipoib / ipoib_vlan.c

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 293f5b892e3f5f20d33ababa2a50f1688254f891..431fdeaa2dc4f8075fd9ecb5c7b0b41382dcd207 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -89,6 +89,7 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
                goto err;
        }
 
+       priv->max_ib_mtu = ppriv->max_ib_mtu;
        set_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags);
 
        priv->pkey = pkey;