From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yevgeny Petrilin Subject: [PATCH 07/14] mlx4_en: Validate port up prior to transmitting Date: Tue, 24 Aug 2010 16:46:07 +0300 Message-ID: <4C73CD1F.5040800@mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Cc: , , To: Return-path: Received: from mail.mellanox.co.il ([194.90.237.43]:50108 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755235Ab0HXNqN (ORCPT ); Tue, 24 Aug 2010 09:46:13 -0400 Sender: netdev-owner@vger.kernel.org List-ID: We might try to use resources which were not activated. Signed-off-by: Yevgeny Petrilin --- drivers/net/mlx4/en_tx.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c index 580968f..3deabd1 100644 --- a/drivers/net/mlx4/en_tx.c +++ b/drivers/net/mlx4/en_tx.c @@ -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; -- 1.6.1.3