Re: [PATCH] af_packet: Don't use skb after dev_queue_xmit()

[Michael Breuer]

On 1/18/2010 5:08 PM, Jarek Poplawski wrote:
> On Mon, Jan 18, 2010 at 04:39:24PM -0500, Michael Breuer wrote:
>    
> > Some output from tc -s qdisc:
> >      
> ...
>    
> > After the conclusion of the test:
> > qdisc pfifo_fast 0: dev eth0 root refcnt 2 bands 3 priomap  1 2 2 2
> > 1 2 0 0 1 1 1 1 1 1 1 1
> >   Sent 244900497 bytes 3416350 pkt (dropped 0, overlimits 0 requeues 0)
> >   rate 0bit 0pps backlog 0b 0p requeues 0
> > qdisc pfifo_fast 0: dev eth1 root refcnt 2 bands 3 priomap  1 2 2 2
> > 1 2 0 0 1 1 1 1 1 1 1 1
> >   Sent 564380 bytes 4708 pkt (dropped 0, overlimits 0 requeues 0)
> >   rate 0bit 0pps backlog 0b 0p requeues 0
> >      
> Great!
>
>    
> > During the test, 8.9GB received; 232.9MB sent).
> >
> > I also connected a second device through the wifi router. I was able
> > to ping that device w/o loss while DHCP packets were being dropped
> > to the other connected device.
> >      
> Could you remind us if the problem is always with this first device?
> Btw, I wonder if you could test it skipping the (HP?) switch?
>
> Jarek P.
>    
No - can be any device connected via the wifi router - wired or wireless.
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