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From: "Erich E. Hoover" <>
To: Shawn Lu <>
Cc: Linux Netdev <>
Subject: Re: [PATCH v6 1/2] Implement IP_UNICAST_IF socket option.
Date: Tue, 7 Feb 2012 18:10:05 -0700	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Tue, Feb 7, 2012 at 5:23 PM, Shawn Lu <> wrote:
>> ...
>> +             ifindex = (__force int)ntohl((__force __be32)val);
> We always use ifindex as host byte order, why the val  is passed in as
> network byte order and then convert it
> Back to host byte order. Anything special about it?

Yes, the value for IP_UNICAST_IF is passed in network byte order in
implementations on other operating systems.  David Miller requested
that this option by passed in the same way as that of other systems.

Erich Hoover

       reply	other threads:[~2012-02-08  1:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <>
2012-02-08  1:10 ` Erich E. Hoover [this message]
2012-02-08  6:25   ` Shawn Lu
2012-02-07 21:44 Erich E. Hoover
2012-02-08  7:21 ` Eric Dumazet

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