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!
prev parent 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]
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