netdev - Re: [PATCH] usbnet: fix alignment for frames with no ethernet header

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Date:   Thu, 07 Dec 2017 14:33:19 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     bjorn@...k.no
Cc:     netdev@...r.kernel.org, jay@...tech.com, linux-usb@...r.kernel.org,
        oneukum@...e.com
Subject: Re: [PATCH] usbnet: fix alignment for frames with no ethernet
 header

From: Bjørn Mork <bjorn@...k.no>
Date: Thu, 07 Dec 2017 20:01:16 +0100

> David Miller <davem@...emloft.net> writes:
> 
>> From: Bjørn Mork <bjorn@...k.no>
>> Date: Wed,  6 Dec 2017 20:21:24 +0100
>>
>>> The qmi_wwan minidriver support a 'raw-ip' mode where frames are
>>> received without any ethernet header. This causes alignment issues
>>> because the skbs allocated by usbnet are "IP aligned".
>>> 
>>> Fix by allowing minidrivers to disable the additional alignment
>>> offset. This is implemented using a per-device flag, since the same
>>> minidriver also supports 'ethernet' mode.
>>> 
>>> Fixes: 32f7adf633b9 ("net: qmi_wwan: support "raw IP" mode")
>>> Reported-and-tested-by: Jay Foster <jay@...tech.com>
>>> Signed-off-by: Bjørn Mork <bjorn@...k.no>
>>
>> Looks good, applied and queued up for -stable.
> 
> 
> Thanks. I can see it in the -stable queue, but it didn't show up here
> yet: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
> 
> Did it get stuck somewhere?

Caught again :-)

I do GIT work on two different machines (one at home and one at the
office) and sometimes I head to the office before pushing everything
out on the machine at home :-/

I've pushed this specific patch out to 'net'.