Re: pktgen + napi == kaboom

2006-02-22 Thread Ben Greear
Simon Kirby wrote: 2.6.15.4: Just tried to do some benchmarks for outgoing packet rates with the e1000 and tg3. When I tried some vlan tagging with pktgen, it blew up immediately: For VLANs, make sure that the 'multi-skb' is always zero. This is because the VLAN code modifies the skb by

Re: pktgen + napi == kaboom

2006-02-22 Thread Ben Greear
Robert Olsson wrote: Simon Kirby writes: Just tried to do some benchmarks for outgoing packet rates with the e1000 and tg3. When I tried some vlan tagging with pktgen, it blew up immediately: Hello! No pktgen has no support vlan as-is .Guess there should be some config option to

Re: pktgen + napi == kaboom

2006-02-22 Thread Simon Kirby
On Wed, Feb 22, 2006 at 10:56:31AM -0800, Ben Greear wrote: For VLANs, make sure that the 'multi-skb' is always zero. This is because the VLAN code modifies the skb by re-assigning the skb-dev to the underlying device. I'm not sure if this is the problem you hit, but it could be... Yup,