netdev - Re: [PATCH 3/3] net: core: add IFLA

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Message-ID: <alpine.LSU.2.01.1003112305060.11569@obet.zrqbmnf.qr>
Date:	Thu, 11 Mar 2010 23:13:18 +0100 (CET)
From:	Jan Engelhardt <jengelh@...ozas.de>
To:	Stephen Hemminger <shemminger@...tta.com>
cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH 3/3] net: core: add IFLA_STATS64 support

On Thursday 2010-03-11 23:04, Stephen Hemminger wrote:
>> >> `ip -s link` shows interface counters truncated to 32 bit. This is
>> >> because interface statistics are transported only in 32-bit quantity
>> >> to userspace. This commit adds a new IFLA_STATS64 attribute that
>> >> exports them in full 64 bit.
>> 
>> On 64-bit it has 64-bit counters, yet we only report 32-bit
>> counters to userspace via netlink even in that case.
>
>That make sense, but maybe we shouldn't send IFLA_STATS64 on
>32bit platforms.

Somehow I'd prefer to have consistency. Platform-specific 
actions and/or payload I think we already were plagued enough by 
syscalls and iptables. (Just to name two.)
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