Re: ixg(4) performances

[Masanobu SAITOH <msaitoh%execsw.org@localhost>]

On 2014/09/04 11:24, Masanobu SAITOH wrote:
> On 2014/09/04 0:40, Emmanuel Dreyfus wrote:
> > On Wed, Sep 03, 2014 at 04:11:29PM +0200, Bert Kiers wrote:
> > > NetBSD 6.1 says:
> > > vendor 0x8086 product 0x1528 (ethernet network, revision 0x01) at pci1 dev 0 
> > > function 0 not configured
> >
> > In src/sys/dev/pci/ixgbe/ we know about producct Id 0x1529 and 0x152A but
> > not 0x1528. But this can probably be easily borrowed from FreeBSD:
> > http://svnweb.freebsd.org/base/head/sys/dev/ixgbe/
> >
> > They call it IXGBE_DEV_ID_X540T, You can try to add in ixgbe_type.h:
> > #define IXGBE_DEV_ID_82599_X540T 0x1528
> >
> > Then in ixgbe.c add a IXGBE_DEV_ID_82599_X540T line in
> > ixgbe_vendor_info_array[]
> >
> > In ixgbe_82599.c you need a case IXGBE_DEV_ID_82599_X540T
> > next to case IXGBE_DEV_ID_82599_BACKPLANE_FCOE if media
> > is indeed backplane. Otherwise add it at the appropriate place
> > in the switch statement.
> >
> > And finally you need to add a case IXGBE_DEV_ID_82599_X540T
> > next to case IXGBE_DEV_ID_82599_BACKPLANE_FCOE in ixgbe_api.c
>
> Our ixg(4) driver doesn't support X520. At least there is no

s/X520/X540/

> file ixgbe/ixgbe_x540.c of FreeBSD.
>
>
>          Bus    FreeBSD       NetBSD
>   82597        PCI-X    ixgb        dge
>   82598        PCIe    ixgbe        ixg
>   82599(X520)    PCIe    ixgbe        ixg
>   X540        PCIe    ixgbe        (ixg)(not yet)


--
-----------------------------------------------
                SAITOH Masanobu (msaitoh%execsw.org@localhost
                                 msaitoh%netbsd.org@localhost)