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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: Ben Hutchings <bhutchings@solarflare.com>
Cc: "Vick, Matthew" <matthew.vick@intel.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"gospo@redhat.com" <gospo@redhat.com>,
	"sassmann@redhat.com" <sassmann@redhat.com>
Subject: Re: [ethtool] ethtool: Correct register dump offsets for Intel 82575 chipsets.
Date: Thu, 12 Jan 2012 05:11:02 -0800	[thread overview]
Message-ID: <1326373862.2709.63.camel@jtkirshe-mobl> (raw)
In-Reply-To: <1324636371-5402-1-git-send-email-jeffrey.t.kirsher@intel.com>

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On Fri, 2011-12-23 at 02:32 -0800, Kirsher, Jeffrey T wrote:
> From: Matthew Vick <matthew.vick@intel.com>
> 
> When support was added to dump the registers on 82575 chipset devices,
> six register offsets (receive/transmit desc length, head, and tail)
> were incorrectly mapped. This patch remaps the offsets to the correct
> registers.
> 
> Signed-off-by: Matthew Vick <matthew.vick@intel.com>
> Tested-by: Aaron Brown <aaron.f.brown@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
> ---
>  igb.c |   12 ++++++------
>  1 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/igb.c b/igb.c
> index ec35d36..e0ccef9 100644
> --- a/igb.c
> +++ b/igb.c
> @@ -200,13 +200,13 @@ igb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
>         /* Receive descriptor registers */
>         fprintf(stdout,
>                 "0x02808: RDLEN  (Receive desc length)                 0x%08X\n",
> -               regs_buff[142]);
> +               regs_buff[137]);
>         fprintf(stdout,
>                 "0x02810: RDH    (Receive desc head)                   0x%08X\n",
> -               regs_buff[146]);
> +               regs_buff[141]);
>         fprintf(stdout,
>                 "0x02818: RDT    (Receive desc tail)                   0x%08X\n",
> -               regs_buff[150]);
> +               regs_buff[145]);
> 
>         /* Transmit control register */
>         reg = regs_buff[38];
> @@ -226,13 +226,13 @@ igb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
>         /* Transmit descriptor registers */
>         fprintf(stdout,
>                 "0x03808: TDLEN       (Transmit desc length)           0x%08X\n",
> -               regs_buff[214]);
> +               regs_buff[219]);
>         fprintf(stdout,
>                 "0x03810: TDH         (Transmit desc head)             0x%08X\n",
> -               regs_buff[218]);
> +               regs_buff[223]);
>         fprintf(stdout,
>                 "0x03818: TDT         (Transmit desc tail)             0x%08X\n",
> -               regs_buff[222]);
> +               regs_buff[227]);
> 
> 
>         fprintf(stdout,
> --
> 1.7.7.4
> 

Ben, what is the status of this patch?

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  reply	other threads:[~2012-01-12 13:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-23 10:32 [ethtool] ethtool: Correct register dump offsets for Intel 82575 chipsets Jeff Kirsher
2012-01-12 13:11 ` Jeff Kirsher [this message]
2012-01-12 14:08   ` Ben Hutchings
2012-01-12 14:35     ` Jeff Kirsher

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