Re: problem with IPoA (CLIP), NAT, and VLANS

[Jarek Poplawski]

On Tue, Feb 17, 2009 at 10:03:57AM +0100, Patrick McHardy wrote:
...
> The first patch looks fine. As for the second one, I would like
> to understand why we're seing these packets. The VLAN driver uses
> the original headroom plus the space it needs itself, which suggests
> that the underlying driver specifies an incorrect headroom.
> The driver doesn't appear to be part of the mainline kernel though.

On the other hand, if Karl added his patch it seems this change of
NET_SKB_PAD isn't enough, and if omitting skb_cow_head() works, then
the headroom isn't the main problem?

Jarek P.
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