From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Perches Subject: Re: [PATCH net-next 07/11] net/mlx4_en: Add prints when TX timeout occurs Date: Thu, 20 Jun 2013 12:55:05 -0700 Message-ID: <1371758105.2146.39.camel@joe-AO722> References: <1371757222-21412-1-git-send-email-amirv@mellanox.com> <1371757222-21412-8-git-send-email-amirv@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Cc: "David S. Miller" , netdev@vger.kernel.org, Or Gerlitz , Yevgeny Petrilin , Eugenia Emantayev To: Amir Vadai Return-path: Received: from perches-mx.perches.com ([206.117.179.246]:41035 "EHLO labridge.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1161110Ab3FTTzK (ORCPT ); Thu, 20 Jun 2013 15:55:10 -0400 In-Reply-To: <1371757222-21412-8-git-send-email-amirv@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2013-06-20 at 22:40 +0300, Amir Vadai wrote: > From: Yevgeny Petrilin > > Debug prints when a TX timeout is detected [] > diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c [] > @@ -1236,10 +1236,21 @@ static void mlx4_en_tx_timeout(struct net_device *dev) [] > + for (i = 0; i < priv->tx_ring_num; i++) { > + if (!netif_tx_queue_stopped(netdev_get_tx_queue(dev, i))) > + continue; > + en_info(priv, "TX timeout detected on queue: %d,\n" > + "QP: 0x%x, CQ: 0x%x,\n" > + "Cons index: 0x%x, Prod index: 0x%x\n", i, Not at dbg level and probably better on a single line.