Subject: Re: question about UFO behavior for bridge device

From: Shan Wei <[email-masked]>
Date: Sat, 14 May 2011 17:54:06 +0800

Herbert Xu wrote, at 05/13/2011 10:36 PM:
> On Fri, May 13, 2011 at 02:06:52PM +0100, Ben Hutchings wrote:
>>
>>> But, actually, i saw original big skb in eth0's tcpdump file, but not segmented skbs.
>>> The behavior is right or what we want?
>>> Is there anything missed about my analysis?
>>
>> I assume that packet capturing is handled earlier in the transmit path.
> 
> Yes it is.  It's the same with TSO.

Be cheated by tcpdump. :-(
dev_queue_xmit_nit(skb, dev) which dumps packet to user is called before handling GSO segments.

Thanks very much.

-- 
Best Regards
-----
Shan Wei