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SubjectRe: FW: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when promiscuous mode
Herbert Xu wrote:
> BTW, how does the VLAN TX acceleration work at all? It's using
> skb->cb to carry the tags but then calls dev_queue_xmit. Once
> you do that packet schedulers can scribble all over skb->cb.
>
> Also vlan_skb_recv should be moved out-of-line. It's absolutely
> humongous. It'll generate tail-calls anyway so performance-wise
> it's useless.


I have a number of VLAN cleanups queued and intend to do these
two changes on top.

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