From: Jeff Garzik <jeff@garzik.org>
To: jacliburn@bellsouth.net
Cc: csnook@redhat.com, linux-kernel@vger.kernel.org,
atl1-devel@lists.sourceforge.net
Subject: Re: [PATCH 05/26] atl1: print debug info if rrd error
Date: Tue, 22 Jan 2008 04:55:31 -0500 [thread overview]
Message-ID: <4795BD93.8070303@garzik.org> (raw)
In-Reply-To: <1199152804-3889-6-git-send-email-jacliburn@bellsouth.net>
jacliburn@bellsouth.net wrote:
> From: Jay Cliburn <jacliburn@bellsouth.net>
>
> Add some debug dev_printks if we encounter a bad receive return descriptor.
>
> Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
> ---
> drivers/net/atlx/atl1.c | 21 ++++++++++++++++++++-
> 1 files changed, 20 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
> index 239641f..262d3ca 100644
> --- a/drivers/net/atlx/atl1.c
> +++ b/drivers/net/atlx/atl1.c
> @@ -1127,7 +1127,26 @@ static void atl1_intr_rx(struct atl1_adapter *adapter)
> if (likely(rrd->xsz.valid)) { /* packet valid */
> chk_rrd:
> /* check rrd status */
> - if (likely(rrd->num_buf == 1))
> + if (rrd->num_buf != 1) {
> + dev_printk(KERN_DEBUG, &adapter->pdev->dev,
> + "rx_buf_len = %d\n",
> + adapter->rx_buffer_len);
> + dev_printk(KERN_DEBUG, &adapter->pdev->dev,
> + "RRD num_buf = %d\n",
> + rrd->num_buf);
> + dev_printk(KERN_DEBUG, &adapter->pdev->dev,
> + "RRD pkt_len = %d\n",
> + rrd->xsz.xsum_sz.pkt_size);
> + dev_printk(KERN_DEBUG, &adapter->pdev->dev,
> + "RRD pkt_flg = 0x%08X\n",
> + rrd->pkt_flg);
> + dev_printk(KERN_DEBUG, &adapter->pdev->dev,
> + "RRD err_flg = 0x%08X\n",
> + rrd->err_flg);
> + dev_printk(KERN_DEBUG, &adapter->pdev->dev,
> + "RRD vlan_tag = 0x%08X\n",
> + rrd->vlan_tag);
> + } else
look into netif_msg_*, which enables via ethtool very fine-grained
selection of messages.
next prev parent reply other threads:[~2008-01-22 9:57 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-01 1:59 [PATCH 00/26] atl1: divide and modernize jacliburn
2008-01-01 1:59 ` [PATCH 01/26] atl1: relocate atl1 driver to /drivers/net/atlx jacliburn
2008-01-01 1:59 ` [PATCH 02/26] atl1: move common functions to atlx files jacliburn
2008-01-01 1:59 ` [PATCH 03/26] atl1: fix broken TSO jacliburn
2008-01-01 1:59 ` [PATCH 04/26] atl1: add ethtool register dump jacliburn
2008-01-22 9:54 ` Jeff Garzik
2008-01-01 1:59 ` [PATCH 05/26] atl1: print debug info if rrd error jacliburn
2008-01-22 9:55 ` Jeff Garzik [this message]
2008-01-01 1:59 ` [PATCH 06/26] atl1: update initialization parameters jacliburn
2008-01-22 9:56 ` Jeff Garzik
2008-01-23 2:13 ` Jay Cliburn
2008-01-23 2:19 ` Jeff Garzik
2008-01-23 2:30 ` Chris Snook
2008-01-01 1:59 ` [PATCH 07/26] atl1: clarify max rx frame size jacliburn
2008-01-01 1:59 ` [PATCH 08/26] atl1: additional DMA engine configuration jacliburn
2008-01-01 1:59 ` [PATCH 09/26] atl1: refactor tx processing jacliburn
2008-01-22 9:58 ` Jeff Garzik
2008-01-23 0:31 ` Jay Cliburn
2008-01-25 1:00 ` Jay Cliburn
2008-01-25 1:08 ` Chris Snook
2008-01-25 3:01 ` Jeff Garzik
2008-01-01 1:59 ` [PATCH 10/26] atl1: use csum_start jacliburn
2008-01-01 1:59 ` [PATCH 11/26] atl1: refactor initialization and startup jacliburn
2008-01-01 1:59 ` [PATCH 12/26] atl1: refactor atl1_probe jacliburn
2008-01-01 1:59 ` [PATCH 13/26] atl1: refactor interrupt handling jacliburn
2008-01-22 9:59 ` Jeff Garzik
2008-01-01 1:59 ` [PATCH 14/26] atl1: move stray defines to header file jacliburn
2008-01-01 1:59 ` [PATCH 15/26] atl1: tidy up ring management jacliburn
2008-01-01 1:59 ` [PATCH 16/26] atl1: modernize check link function jacliburn
2008-01-01 1:59 ` [PATCH 17/26] atl1: update phy config function jacliburn
2008-01-01 1:59 ` [PATCH 18/26] atl1: make function static jacliburn
2008-01-01 1:59 ` [PATCH 19/26] atl1: modernize down/up functions jacliburn
2008-01-22 10:01 ` Jeff Garzik
2008-01-01 1:59 ` [PATCH 20/26] atl1: update change mtu jacliburn
2008-01-01 1:59 ` [PATCH 21/26] atl1: update atl1_close jacliburn
2008-01-01 2:00 ` [PATCH 22/26] atl1: update netpoll jacliburn
2008-01-01 2:00 ` [PATCH 23/26] atl1: update shutdown and remove functions jacliburn
2008-01-01 2:00 ` [PATCH 24/26] atl1: update wake-on-lan jacliburn
2008-01-01 2:00 ` [PATCH 25/26] atl1: add NAPI support jacliburn
2008-01-01 6:09 ` Joonwoo Park
2008-01-01 18:15 ` [PATCH 25/26] [REVISED] " Jay Cliburn
2008-01-02 2:56 ` Joonwoo Park
2008-01-02 3:07 ` David Miller
2008-01-01 2:00 ` [PATCH 26/26] atl1: remove experimental tag and clean up comments jacliburn
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