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Message-ID: <43F901BD926A4E43B106BF17856F0755018DC49C1B@orsmsx508.amr.corp.intel.com>
Date: Tue, 26 Apr 2011 14:58:57 -0700
From: "Rose, Gregory V" <gregory.v.rose@...el.com>
To: Ben Hutchings <bhutchings@...arflare.com>,
Eric Dumazet <eric.dumazet@...il.com>
CC: David Miller <davem@...emloft.net>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [RFC PATCH] netlink: Increase netlink dump skb message size
> -----Original Message-----
> From: Ben Hutchings [mailto:bhutchings@...arflare.com]
> Sent: Tuesday, April 26, 2011 12:07 PM
> To: Rose, Gregory V; Eric Dumazet
> Cc: David Miller; netdev@...r.kernel.org
> Subject: RE: [RFC PATCH] netlink: Increase netlink dump skb message size
>
> On Tue, 2011-04-26 at 09:24 -0700, Rose, Gregory V wrote:
> > > -----Original Message-----
> > > From: Eric Dumazet [mailto:eric.dumazet@...il.com]
> > > Sent: Tuesday, April 26, 2011 9:21 AM
> > > To: Rose, Gregory V
> > > Cc: David Miller; netdev@...r.kernel.org; bhutchings@...arflare.com
> > > Subject: RE: [RFC PATCH] netlink: Increase netlink dump skb message
> size
> > >
> > > Le mardi 26 avril 2011 à 09:12 -0700, Rose, Gregory V a écrit :
> > >
> > > > I'm fine with however you folks want to approach this, just give me
> some
> > > direction.
> > >
> > > I would just try following patch :
> >
> > I'll test it out, it's certainly a lot simpler. Perhaps I was getting a
> bit too fancy.
> >
> > Ben would want to make sure it works for 127 VFs, my device does 63.
>
> I haven't been working on SR-IOV myself so I'll pass this on to a
> colleague. Thanks, Eric.
Eric's patch works fine for the case of 63 VFs. For most dumps it's allocating quite a bit more memory than necessary but that's not a big issue since it's transient and not held for long.
- Greg
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