Commit 3005ad40 authored by Yevgeny Petrilin's avatar Yevgeny Petrilin Committed by David S. Miller
Browse files

mlx4_en: Validate port up prior to transmitting 



We might try to use resources which were not activated.

Signed-off-by: default avatarYevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e5cc44b2

drivers/net/mlx4/en_tx.c

+3 −0
Original line number Diff line number Diff line
@@ -612,6 +612,9 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) 
	int lso_header_size;

	void *fragptr;



	if (!priv->port_up)

		goto tx_drop;



	real_size = get_real_size(skb, dev, &lso_header_size);

	if (unlikely(!real_size))

		goto tx_drop;