Re: problems with e1000 and flow control

2008-02-26 Thread Kok, Auke
Brandeburg, Jesse wrote: > Wolfgang Walter wrote: >> it seems that e1000 enables flow-control (rx pause frames) even if >> the switch does not advertise flow control. This seems to get a >> problem as (at least some) switches then forward pause frames >> directed to the card from other hosts. We th

Re: problems with e1000 and flow control

2008-02-26 Thread Kok, Auke
Wolfgang Walter wrote: > Hello, > > it seems that e1000 enables flow-control (rx pause frames) even if the switch > does not advertise flow control. This seems to get a problem as (at least > some) switches then forward pause frames directed to the card from other > hosts. We think there are ho

RE: problems with e1000 and flow control

2008-02-26 Thread Brandeburg, Jesse
Wolfgang Walter wrote: > it seems that e1000 enables flow-control (rx pause frames) even if > the switch does not advertise flow control. This seems to get a > problem as (at least some) switches then forward pause frames > directed to the card from other hosts. We think there are hosts which > ind

problems with e1000 and flow control

2008-02-25 Thread Wolfgang Walter
Hello, it seems that e1000 enables flow-control (rx pause frames) even if the switch does not advertise flow control. This seems to get a problem as (at least some) switches then forward pause frames directed to the card from other hosts. We think there are hosts which indeed do this in the lan

Re: Problems with e1000 and flow control

2005-07-25 Thread Jesse Brandeburg
On Tue, 19 Jul 2005, Jason L Tibbitts III wrote: mii-tool -v eth0: eth0: negotiated 100baseTx-FD flow-control, link ok product info: vendor 00:50:43, model 2 rev 3 basic mode: autonegotiation enabled basic status: autonegotiation complete, link ok capabilities: 100baseTx-FD 100baseTx-HD

Re: Problems with e1000 and flow control

2005-07-19 Thread Jason L Tibbitts III
> "JB" == Jesse Brandeburg <[EMAIL PROTECTED]> writes: JB> Flow control should be supported, but it is autonegotiated at link JB> time. How do you know it isn't on? Thanks for the response. I'm going on two pieces of information: 1) The switch indicates that flow control is not on 2) UDP N

Re: Problems with e1000 and flow control

2005-07-19 Thread Jesse Brandeburg
On 7/19/05, Jason L Tibbitts III <[EMAIL PROTECTED]> wrote: > I'm having trouble enabling flow control with the e1000 driver. I'm > running Fedora Core 3 (currently a 2.6.11-ish kernel until the new one > doesn't kill SMP machines). The e1000 driver is version > 5.6.10.1-k2-NAPI. The Ethernet po

Problems with e1000 and flow control

2005-07-19 Thread Jason L Tibbitts III
I'm having trouble enabling flow control with the e1000 driver. I'm running Fedora Core 3 (currently a 2.6.11-ish kernel until the new one doesn't kill SMP machines). The e1000 driver is version 5.6.10.1-k2-NAPI. The Ethernet ports are on the motherboard (a SuperMicro X5DPE): 03:02.0 Ethernet c