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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH] i40evf: Use le32_to_cpu before evaluating HW desc fields.
Date: Tue, 16 May 2017 16:07:17 -0700	[thread overview]
Message-ID: <1494976037.40313.1.camel@intel.com> (raw)
In-Reply-To: <1493680559-6728-1-git-send-email-tushar.n.dave@oracle.com>

On Mon, 2017-05-01 at 16:15 -0700, Tushar Dave wrote:
> i40e hardware descriptor fields are in little-endian format. Driver
> must use le32_to_cpu while evaluating these fields otherwise on
> big-endian arch we end up evaluating incorrect values, cause errors
> like:
> 
> i40evf 0001:04:02.0: Expected response 0 from PF, received 285212672
> i40evf 0001:04:02.1: Expected response 0 from PF, received 285212672
> 
> Signed-off-by: Tushar Dave <tushar.n.dave@oracle.com>
> ---
> ?drivers/net/ethernet/intel/i40evf/i40evf_main.c | 6 ++++--
> ?1 file changed, 4 insertions(+), 2 deletions(-)

Due to recent patches already applied to my tree, this patch does not
apply cleanly.  Feel free to send an updated patch, if the change is
still needed.
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  reply	other threads:[~2017-05-16 23:07 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-01 23:15 [Intel-wired-lan] [PATCH] i40evf: Use le32_to_cpu before evaluating HW desc fields Tushar Dave
2017-05-16 23:07 ` Jeff Kirsher [this message]
2017-05-18 18:05   ` tndave
2017-05-20  1:12   ` tndave
2017-05-21 23:08     ` Alexander Duyck
2017-05-22 20:04       ` tndave
2017-05-22 19:36     ` Jeff Kirsher
2017-05-22 20:03       ` tndave
2017-05-22 23:13       ` tndave

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