2003-07-16 00:13:09

by Feldman, Scott

Subject: RE: [patch] e1000 TSO parameter

> TSO disabled:
>
> $ modprobe InterruptThrottleRate=0,0,0,0 TSO=0,0,0,0

If you're trying to remove all interrupt moderation, you'll also want to
add these:

RxIntDelay=0,0,0,0 RxAbsIntDelay=0,0,0,0 TxIntDelay=0,0,0,0
TxAbsIntDelay=0,0,0,0

See the app note here for more info:
http://www.intel.com/design/network/applnots/8254x_ap450.htm

-scott

2003-07-16 00:26:51

by David Mosberger

Subject: RE: [patch] e1000 TSO parameter

>>>>> On Tue, 15 Jul 2003 17:27:56 -0700, "Feldman, Scott" <[email protected]> said:

>> TSO disabled:

>> $ modprobe InterruptThrottleRate=0,0,0,0 TSO=0,0,0,0

Scott> If you're trying to remove all interrupt moderation, you'll
Scott> also want to add these:

Scott> RxIntDelay=0,0,0,0 RxAbsIntDelay=0,0,0,0 TxIntDelay=0,0,0,0
Scott> TxAbsIntDelay=0,0,0,0

Scott> See the app note here for more info:
Scott> http://www.intel.com/design/network/applnots/8254x_ap450.htm

I wasn't aware of that note. Thanks for the pointer!

--david