On Fri, Oct 18, 2002 at 12:49:04AM -0400, Jim McGrath wrote:
> Careful here. Read the errata sheet!! I do not believe the em driver uses
> these parameters, and possibly for a good reason.
as if i had access to the data sheets :)
cheers
luigi
> Jim
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED]
> > [mailto:owner-freebsd-net@;FreeBSD.ORG]On Behalf Of Luigi Rizzo
> > Sent: Thursday, October 17, 2002 11:12 PM
> > To: Petri Helenius
> > Cc: Lars Eggert; [EMAIL PROTECTED]
> > Subject: Re: ENOBUFS
> >
> >
> > On Thu, Oct 17, 2002 at 11:55:24PM +0300, Petri Helenius wrote:
> > ...
> > > I seem to get about 5-6 packets on an interrupt. Is this tunable? At
> >
> > just reading the source code, yes, it appears that the card has
> > support for delayed rx/tx interrupts -- see RIDV and TIDV definitions
> > and usage in sys/dev/em/* . I don't know in what units are the values
> > (28 and 128, respectively), but it does appear that tx interrupts are
> > delayed a bit more than rx interrupts.
> >
> > They are not user-configurable at the moment though, you need to rebuild
> > the kernel.
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