From: Andi Kleen <ak@muc.de>
To: jamal <hadi@cyberus.ca>
Cc: Rik van Riel <riel@redhat.com>,
Dmitry Yusupov <dmitry_yus@yahoo.com>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
mpm@selenic.com, andrea@suse.de, michaelc@cs.wisc.edu,
open-iscsi@googlegroups.com, ksummit-2005-discuss@thunk.org,
netdev <netdev@oss.sgi.com>
Subject: Re: [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics
Date: 30 Mar 2005 17:24:29 +0200
Date: Wed, 30 Mar 2005 17:24:29 +0200 [thread overview]
Message-ID: <20050330152429.GC12672@muc.de> (raw)
In-Reply-To: <1112137210.1088.17.camel@jzny.localdomain>
> OTOH, even elcheapo pacific rim nics are beginning to show up with some
> classifiers in the hardware as well as multiple queues or rx
> DMA rings. So you could program ACKs or all TCP packets to show up on a
Yes, but you end up with limits like "only support upto 4 iscsi connections".
which is totally impracticable. The features do not help.
The only feature that might help is an early interrupt where you
first process the packet and then later the payload (like the new
intel accelerator proposes or some chips have), but that would
probably add far too much overhead right now and does not work
on most chips anyways.
-Andi
next prev parent reply other threads:[~2005-03-30 15:24 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4241D106.8050302@cs.wisc.edu>
[not found] ` <20050324101622S.fujita.tomonori@lab.ntt.co.jp>
[not found] ` <1111628393.1548.307.camel@beastie>
[not found] ` <20050324113312W.fujita.tomonori@lab.ntt.co.jp>
[not found] ` <1111633846.1548.318.camel@beastie>
[not found] ` <20050324215922.GT14202@opteron.random>
[not found] ` <424346FE.20704@cs.wisc.edu>
[not found] ` <20050324233921.GZ14202@opteron.random>
[not found] ` <20050325034341.GV32638@waste.org>
[not found] ` <20050327035149.GD4053@g5.random>
2005-03-27 5:48 ` [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics Matt Mackall
2005-03-27 6:04 ` Andrea Arcangeli
2005-03-27 6:38 ` Matt Mackall
2005-03-27 14:50 ` Andrea Arcangeli
2005-03-27 6:33 ` Dmitry Yusupov
2005-03-27 6:46 ` David S. Miller
2005-03-27 7:05 ` Dmitry Yusupov
2005-03-27 7:57 ` David S. Miller
2005-03-27 8:18 ` Dmitry Yusupov
2005-03-27 18:26 ` Mike Christie
2005-03-27 18:31 ` David S. Miller
2005-03-27 19:58 ` Matt Mackall
2005-03-27 21:49 ` Dmitry Yusupov
2005-03-27 18:47 ` Dmitry Yusupov
2005-03-27 21:14 ` Alex Aizman
[not found] ` <20050327211506.85EDA16022F6@mx1.suse.de>
2005-03-28 0:15 ` Andrea Arcangeli
2005-03-28 3:54 ` Rik van Riel
2005-03-28 4:34 ` David S. Miller
2005-03-28 4:50 ` Rik van Riel
2005-03-28 6:58 ` Alex Aizman
2005-03-28 16:12 ` Andi Kleen
2005-03-28 16:22 ` Andrea Arcangeli
2005-03-28 16:24 ` Rik van Riel
2005-03-29 15:11 ` Andi Kleen
2005-03-29 15:29 ` Rik van Riel
2005-03-29 17:03 ` Matt Mackall
2005-03-28 16:28 ` James Bottomley
2005-03-29 15:20 ` Andi Kleen
2005-03-29 15:56 ` James Bottomley
2005-03-29 17:19 ` Dmitry Yusupov
2005-03-29 21:08 ` jamal
2005-03-29 22:00 ` Rik van Riel
2005-03-29 22:17 ` Matt Mackall
2005-03-29 23:30 ` jamal
2005-03-29 23:00 ` jamal
2005-03-29 23:25 ` Matt Mackall
2005-03-30 0:30 ` H. Peter Anvin
2005-03-30 15:24 ` Andi Kleen [this message]
2005-03-29 22:03 ` Rick Jones
2005-03-29 23:13 ` jamal
2005-03-30 2:28 ` Alex Aizman
[not found] ` <E1DGSwp-0004ZE-00@thunker.thunk.org>
2005-03-30 17:16 ` Grant Grundler
2005-03-30 18:46 ` Dmitry Yusupov
2005-03-30 15:22 ` Andi Kleen
2005-03-30 15:33 ` Andrea Arcangeli
2005-03-30 15:38 ` Rik van Riel
2005-03-30 15:39 ` Andi Kleen
2005-03-30 15:44 ` Andrea Arcangeli
2005-03-30 15:50 ` Rik van Riel
2005-03-30 16:04 ` James Bottomley
2005-03-30 17:48 ` H. Peter Anvin
2005-03-30 16:02 ` Andi Kleen
2005-03-30 16:15 ` Andrea Arcangeli
2005-03-30 16:55 ` jamal
2005-03-30 18:42 ` Rik van Riel
2005-03-30 19:28 ` Alex Aizman
2005-03-31 11:41 ` Andi Kleen
2005-03-31 12:12 ` Rik van Riel
2005-03-31 18:59 ` Andi Kleen
2005-03-31 19:04 ` Rik van Riel
2005-03-31 15:35 ` Grant Grundler
2005-03-31 19:15 ` Alex Aizman
2005-03-31 19:34 ` Andi Kleen
2005-03-31 19:39 ` Rik van Riel
2005-03-31 11:45 ` Andi Kleen
2005-03-31 11:50 ` Andi Kleen
2005-03-31 17:09 ` Andrea Arcangeli
2005-03-31 22:05 ` Dmitry Yusupov
2005-03-30 17:24 ` Matt Mackall
2005-03-30 17:39 ` Dmitry Yusupov
2005-03-30 20:10 ` Mike Christie
2005-03-30 17:07 ` Grant Grundler
2005-03-30 5:12 ` H. Peter Anvin
2005-03-28 16:37 ` Dmitry Yusupov
2005-03-28 19:45 ` Roland Dreier
2005-03-28 20:32 ` Topic: Remote DMA network technologies Gerrit Huizenga
2005-03-28 20:36 ` Roland Dreier
[not found] ` <1112042936.5088.22.camel@beastie>
2005-03-28 22:32 ` [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics Benjamin LaHaise
2005-03-29 3:19 ` Linux support for RDMA (was: [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics) Roland Dreier
2005-03-30 16:00 ` Benjamin LaHaise
2005-03-31 1:08 ` Linux support for RDMA H. Peter Anvin
2005-04-02 18:08 ` [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics Dmitry Yusupov
2005-04-02 19:13 ` Ming Zhang
2005-04-04 6:31 ` Grant Grundler
2005-04-04 18:57 ` Rick Jones
2005-03-29 3:14 ` Linux support for RDMA (was: [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics) Roland Dreier
[not found] <42472259.2866086e.3169.318fSMTPIN_ADDED@mx.googlegroups.com>
2005-03-27 21:18 ` [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics Alex Aizman
2005-03-27 21:53 Alex Aizman
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