RE: 82557/8/9 Ethernet Pro 100 interrupt mitigation support

2007-09-04 Thread Brandeburg, Jesse
John Sigler wrote: > Jesse Brandeburg wrote: > >> Auke Kok wrote: >> >>> Marc Sigler wrote: >>> I have several systems with three integrated Intel 82559 (I *think*). Does someone know if these boards support hardware interrupt mitigation? I.e. is it possible to configu

Re: 82557/8/9 Ethernet Pro 100 interrupt mitigation support

2007-09-04 Thread John Sigler
Jesse Brandeburg wrote: Auke Kok wrote: Marc Sigler wrote: I have several systems with three integrated Intel 82559 (I *think*). Does someone know if these boards support hardware interrupt mitigation? I.e. is it possible to configure them to raise an IRQ only if their hardware buffer is fu

RE: 82557/8/9 Ethernet Pro 100 interrupt mitigation support

2007-09-04 Thread Brandeburg, Jesse
Kok, Auke wrote: > Marc Sigler wrote: >> Hello everyone, >> >> I have several systems with three integrated Intel 82559 (I *think*). >> >> Does someone know if these boards support hardware interrupt >> mitigation? I.e. is it possible to configure them to raise an IRQ >> only if their hardware bu

Re: 82557/8/9 Ethernet Pro 100 interrupt mitigation support

2007-09-04 Thread Kok, Auke
Marc Sigler wrote: Hello everyone, I have several systems with three integrated Intel 82559 (I *think*). Does someone know if these boards support hardware interrupt mitigation? I.e. is it possible to configure them to raise an IRQ only if their hardware buffer is full OR if some given time (

Re: 82557/8/9 Ethernet Pro 100 interrupt mitigation support

2007-09-03 Thread James Chapman
John Sigler wrote: Hello everyone, I have several systems with three integrated Intel 82559 (I *think*). Does someone know if these boards support hardware interrupt mitigation? 82558/9 hardware does, sort of. But the e100 driver doesn't use it because it uses NAPI to minimize rx & tx inter

Re: 82557/8/9 Ethernet Pro 100 interrupt mitigation support

2007-09-03 Thread John Sigler
John Sigler wrote: I have several systems with three integrated Intel 82559 (I *think*). Does someone know if these boards support hardware interrupt mitigation? I.e. is it possible to configure them to raise an IRQ only if their hardware buffer is full OR if some given time (say 1 ms) has pass