Re: pktgen + napi == kaboom

2006-02-23 Thread Jesse Brandeburg
On 2/22/06, Simon Kirby <[EMAIL PROTECTED]> wrote: > Of course, now it doesn't send as fast. Hrmph. :) On this older Xeon > 2.4 Ghz w/533 FSB and e1000 & tg3 @ PCI-X 133 Mhz 64 bit, SMP kernel, > single pktgen thread, I'm only seeing: > > clone_skb=0, 802.1Q tagging, 60 byte: > e1000: 558526pps 2

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...

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 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-a