Subject: Re: [PATCH] vlan: propogate MTU changes

From: Patrick McHardy <[email-masked]>
Date: Tue, 07 Oct 2008 00:33:07 +0200

Stephen Hemminger wrote:
> On Mon, 06 Oct 2008 18:02:39 +0200
> Patrick McHardy <[email-masked]> wrote:
> 
>> - the stack in fact doesn't require us to reduce the MTU of a VLAN
>>    device as long as its within the physically possible MTU.
> 
> I think it should call change_mtu so userspace gets notified about both
> changes.

Agreed. But the question when to do automatic adjustments remains.