Re: SOLVED: Degraded TCP performace on Intel PRO/1000

2005-05-06 Thread Kris Kennaway
On Fri, May 06, 2005 at 08:59:50AM +0200, Marian Durkovic wrote: > Hi all, > > > seems we've found the problem. The performance degradation was happening > it the TX path, due to insufficient setting of TX packet buffer FIFO on the > chip. > > To achieve wirespeed performance, the TX FIFO mu

Re: FreeBSD and the Rose Attack / NewDawn

2005-05-06 Thread Mike Silbersack
I'll take a look at it while I'm at BSDCan next week. From your website's description of the attack, I don't see why FreeBSD would be affected so greatly... we must be wasting a lot of time traversing linked lists / etc. Mike "Silby" Silbersack On Mon, 2 May 2005 [EMAIL PROTECTED] wrote: Greeti

SOLVED: Degraded TCP performace on Intel PRO/1000

2005-05-06 Thread Marian Durkovic
Hi all, seems we've found the problem. The performance degradation was happening it the TX path, due to insufficient setting of TX packet buffer FIFO on the chip. To achieve wirespeed performance, the TX FIFO must be large enough to accomodate 2 jumbo packets (not just 1 as the driver was as