disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/sun/sunvnet.c
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@@ -234,8 +234,7 @@
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 }
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 static u16 vnet_select_queue(struct net_device *dev, struct sk_buff *skb,
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-			     struct net_device *sb_dev,
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-			     select_queue_fallback_t fallback)
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+			     struct net_device *sb_dev)
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 {
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 	struct vnet *vp = netdev_priv(dev);
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 	struct vnet_port *port = __tx_port_find(vp, skb);
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@@ -432,6 +431,9 @@
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 	hp = mdesc_grab();
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+	if (!hp)
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+		return -ENODEV;
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+
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 	vp = vnet_find_parent(hp, vdev->mp, vdev);
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 	if (IS_ERR(vp)) {
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 		pr_err("Cannot find port parent vnet\n");