From: Eric Dumazet <eric.dumazet@gmail.com>
To: John Fastabend <john.r.fastabend@intel.com>
Cc: Dave Taht <dave.taht@gmail.com>,
Tom Herbert <therbert@google.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH v4 0/10] bql: Byte Queue Limits
Date: Tue, 29 Nov 2011 08:45:33 +0100 [thread overview]
Message-ID: <1322552733.2970.78.camel@edumazet-laptop> (raw)
In-Reply-To: <4ED4885F.8060309@intel.com>
Le lundi 28 novembre 2011 à 23:23 -0800, John Fastabend a écrit :
> I wonder if we should consider enabling TSO/GSO per queue or per traffic
> class on devices that support this. At least in devices that support
> multiple traffic classes it seems to be a common usage case to put bulk
> storage traffic (iSCSI) on a traffic class and low latency traffic on a
> separate traffic class, VoIP for example.
>
It all depends on how device itself is doing its mux from queues to
ethernet wire. If queue 0 starts transmit of one 64KB 'super packet',
will queue 1 be able to insert a litle frame between the frames of queue
0 ?
next prev parent reply other threads:[~2011-11-29 7:45 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-29 2:32 [PATCH v4 0/10] bql: Byte Queue Limits Tom Herbert
2011-11-29 4:23 ` Dave Taht
2011-11-29 7:02 ` Eric Dumazet
2011-11-29 7:07 ` Eric Dumazet
2011-11-29 7:23 ` John Fastabend
2011-11-29 7:45 ` Eric Dumazet [this message]
2011-11-29 8:03 ` John Fastabend
2011-11-29 8:37 ` Dave Taht
2011-11-29 8:43 ` Eric Dumazet
2011-11-29 8:51 ` Dave Taht
2011-11-29 14:57 ` Eric Dumazet
2011-11-29 16:24 ` Dave Taht
2011-11-29 17:06 ` David Laight
2011-11-29 14:24 ` Ben Hutchings
2011-11-29 14:29 ` Eric Dumazet
2011-11-29 16:06 ` Dave Taht
2011-11-29 16:41 ` Ben Hutchings
2011-11-29 17:28 ` Rick Jones
2011-11-29 16:46 ` Eric Dumazet
2011-11-29 17:47 ` David Miller
2011-11-29 18:31 ` Tom Herbert
2011-12-01 16:50 ` Kirill Smelkov
2011-12-01 18:00 ` David Miller
2011-12-02 11:22 ` Kirill Smelkov
2011-12-02 11:57 ` Eric Dumazet
2011-12-02 12:26 ` Kirill Smelkov
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