From: Mike Kershaw <[EMAIL PROTECTED]>
Subject: [Patch] Set link type on tun/tap virtual interface
Date: Tue, 23 Aug 2005 17:28:00 -0400

> Very small patch to allow setting of the link type of the virtual tapX
> interfaces in tun/tap.  Needed for writing packets of other arp link
> types to tap, ie 80211 wireless frames.
> 
> Implemented as a simple IOCTL to set the arptype.

This patch doesn't work.  If you change the dev->type then you
have to flush any routing or neighbour table entries.

Neighbour table entries, in particular, have their operation
vectors keyed off of the dev->type, see arp_constructor() for
example.

Probably the simplest way to handle this is to only allow the
ioctl when the device is down.
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to