All of lore.kernel.org
 help / color / mirror / Atom feed
From: Daniel Borkmann <dborkman@redhat.com>
To: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: Re: [PATCH net] net: i40e: fix shifting error in i40e_led_get
Date: Thu, 19 Dec 2013 23:41:18 +0100	[thread overview]
Message-ID: <52B3760E.2040706@redhat.com> (raw)
In-Reply-To: <1387490676.2183.70.camel@jtkirshe-mobl>

On 12/19/2013 11:04 PM, Jeff Kirsher wrote:
> On Thu, 2013-12-19 at 22:57 +0100, Daniel Borkmann wrote:
>> In function i40e_led_get(), we fetch the LED mode from the GPIO
>> registers and extract it from gpio_val. However, regardless of
>> the outcome of the fetched value in gpio_val, the calculation
>> to extract the mode will always be 0, as we do the following:
>>
>>    (gpio_val & (61440U /* 0xf << 12 */)) >> 17
>>
>> Instead of I40E_GLGEN_GPIO_CTL_INT_MODE_SHIFT, we need to use
>> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT to fix this.
>>
>> Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
>> ---
>>   Seems like this is still unfixed, so sending to netdev.
>>
>>   drivers/net/ethernet/intel/i40e/i40e_common.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> Thanks Daniel, I may already have a patch in my queue that fixes this,
> but if not, I will add this to my queue.

I reported that plus fix > 1 months ago, so I guess it seems not
yet in the queue. ;-)

Anyways, thanks Jeff!

      reply	other threads:[~2013-12-19 22:41 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-19 21:57 [PATCH net] net: i40e: fix shifting error in i40e_led_get Daniel Borkmann
2013-12-19 22:04 ` Jeff Kirsher
2013-12-19 22:41   ` Daniel Borkmann [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=52B3760E.2040706@redhat.com \
    --to=dborkman@redhat.com \
    --cc=davem@davemloft.net \
    --cc=jeffrey.t.kirsher@intel.com \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.