Intel 82574L Gigabit Ethernet Controller

Jack Vogel jfvogel at gmail.com
Tue Jul 6 05:03:02 UTC 2010


Cleaner in the Makefile, let me know how it goes.

Jack


On Mon, Jul 5, 2010 at 12:06 PM, Yuriy A. Korobko
<administrator at shtorm.com>wrote:

> On Mon, 2010-07-05 at 11:11 -0700, Jack Vogel wrote:
> > Are  you defining 'EM_MULTIQUEUE', its off by default and needs to be
> > defined somewhere by you.
> >
> > You will only see the two queues used if you have two different
> connections
> > operating at once.
> >
> > Jack
> >
> >
> > On Mon, Jul 5, 2010 at 4:43 AM, Shtorm <admin at shtorm.com> wrote:
> >
> > > I just got Supermicro SuperServer 5016I-MRF server with two 82574L
> > > controllers on board. According to specs this controller can do two
> > > msi-x vectors for tx and rx, but only one tx-rx pair is used on
> > > 8.1-prerelease.
> > >
>
> Thanks for you reply Jack,
>
> This box working as a router with up to 60 kpps traffic rate , I believe
> there is enough flows to see both queues running.
>
> # netstat -I em0 -w 1
>            input          (em0)           output
>   packets  errs idrops      bytes    packets  errs      bytes colls
>     60356     0     0   61659974      46803     0   15527523     0
>     56273     0     0   56429189      44278     0   15199658     0
>     55405     0     0   55408969      43654     0   14978427     0
>
> Anyway, will try to rebuild em module with
>
> CFLAGS += -DEM_MULTIQUEUE
>
> and with LEGACY stuff commented out in src/sys/modules/em/Makefile
> tomorrow.
>
> Is this enough or should I put define in the beginning of
> src/sys/dev/e1000/if_em.c ?
>
>
>
>
>
>


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