X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fgeneve.c;h=69e31e2a68fcc5782f8553eabbfe588158765d17;hb=ce9c0dba5bf3ad4a25a9dc202e36e74d904df61d;hp=240620c5888a18538e2bb66d6b2bda6d0209fd1b;hpb=51d7c394605bd5d72e76745def0002dd938ec48b;p=karo-tx-linux.git

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 240620c5888a..69e31e2a68fc 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1356,11 +1356,21 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
 
 	err = geneve_configure(net, dev, &geneve_remote_unspec,
 			       0, 0, 0, htons(dst_port), true);
-	if (err) {
-		free_netdev(dev);
-		return ERR_PTR(err);
-	}
+	if (err)
+		goto err;
+
+	/* openvswitch users expect packet sizes to be unrestricted,
+	 * so set the largest MTU we can.
+	 */
+	err = geneve_change_mtu(dev, IP_MAX_MTU);
+	if (err)
+		goto err;
+
 	return dev;
+
+ err:
+	free_netdev(dev);
+	return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(geneve_dev_create_fb);