svn commit: r281838 - head/sys/dev/e1000

[Hiren Panchasara]

On 04/22/15 at 12:36P, Hiren Panchasara wrote:
> On 04/21/15 at 03:05P, Hiren Panchasara wrote:
> > On 04/21/15 at 08:24P, Hiren Panchasara wrote:
> > > Author: hiren
> > > Date: Tue Apr 21 20:24:15 2015
> > > New Revision: 281838
> > > URL: https://svnweb.freebsd.org/changeset/base/281838
> > > 
> > > Log:
> > >   For igb(4), when we are doing multiqueue, we are all setup to have full 32bit
> > >   RSS hash from the card. We do not need to hide that under "ifdef RSS" and should
> > >   expose that by default so others like lagg(4) can use that and avoid hashing the
> > >   traffic by themselves.
> > >   While here, improve comments and get rid of hidden/unimplemented RSS support
> > >   code for UDP.
> > >   
> > >   Differential Revision:	https://reviews.freebsd.org/D2296
> > >   Reviewed by:	jfv, erj
> > >   Discussed with:	adrian
> > >   Sponsored by:	Limelight Networks
> > > 
> > > Modified:
> > >   head/sys/dev/e1000/if_igb.c
> > 
> > I intend to MFC this in a week or so. But for that, I'd have to first
> > MFC a part of https://svnweb.freebsd.org/base?view=revision&revision=268028
> > which sets rss hash types.
> 
> Apparently another missing MFC is r275358. I'll work on them.

So, here is the patch that I intend to commit to stable/10:
https://people.freebsd.org/~hiren/patches/igb_flowid_mfc.patch

RSS is not (yet) ready to be brought back into stable/10 so for now I am
only exposing full 32bit flowid and we will still return flowtype
OPAQUE.

cheers,
Hiren
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