On (03/31/10 09:35), Neil Horman wrote: > On Wed, Mar 31, 2010 at 02:29:29PM +0200, Eric Dumazet wrote: > > Le mercredi 31 mars 2010 à 15:14 +0300, Sergey Senozhatsky a écrit : > > > > > > > PKT_SIZE="pkt_size 2048" > > > > > > > If you use 1024 bytes pktgen messages, do you still have the problem ? > > > +1 I wouldn't be suprised if using something over the nominal 1522 byte frame > length on r8169 caused tx errors. The driver doesn't seem to support Jumbo > frames, so my guess is you have to keep the packet size below 1522 bytes. > Neil Hm. Good point. I'll test a bit later today. Sergey