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Re: udp_poll breaks vpnc

To: Pete Zaitcev <zaitcev@xxxxxxxxxx>
Subject: Re: udp_poll breaks vpnc
From: "David S. Miller" <davem@xxxxxxxxxxxxx>
Date: Wed, 15 Dec 2004 13:14:05 -0800
Cc: netdev@xxxxxxxxxxx, zaitcev@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, shemminger@xxxxxxxx, davem@xxxxxxxxxx
In-reply-to: <20041215131342.21768388@lembas.zaitcev.lan>
References: <20041215131342.21768388@lembas.zaitcev.lan>
Sender: netdev-bounce@xxxxxxxxxxx
On Wed, 15 Dec 2004 13:13:42 -0800
Pete Zaitcev <zaitcev@xxxxxxxxxx> wrote:

> I found that the attached patch breaks VPNC. By looking at strace, it never
> gets any poll events about arriving encrypted data. It may be a bug in VPNC,
> but this is a rather old binary which I used even on 2.4...

Fixed by a followon patch which is in BK as of 2 weeks ago.
Basically, we were using UDP poll for RAW sockets by accident.

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