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From: Andi Kleen <ak@muc.de>
To: Rick Jones <rick.jones2@hp.com>
Cc: netdev@oss.sgi.com
Subject: Re: [RFC/PATCH] "strict" ipv4 reassembly
Date: Tue, 17 May 2005 21:53:08 +0200	[thread overview]
Message-ID: <m1oeb97hp7.fsf@muc.de> (raw)
In-Reply-To: <428A470A.6010703@hp.com> (Rick Jones's message of "Tue, 17 May 2005 12:33:30 -0700")

Rick Jones <rick.jones2@hp.com> writes:

>> Actually, the problem is much worse now - we have virtual
>> partitions in the Xen environment for instance where some
>> packets are headed for local consumption (virtual network,
>> no actual network latency to speak of) and some going
>> out to the network. Having a global IP id generator just
>> won't be able to keep up - we could wrap in submilliseconds...
>
> and the classic TCP sequence number isn't _really_ all that far behind :)

But it has PAWS at least. But I agree even IPv6 fragmentation
with 32bit IDs is not significantly safer.

-Andi

  reply	other threads:[~2005-05-17 19:53 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-17 16:18 [RFC/PATCH] "strict" ipv4 reassembly Arthur Kepner
2005-05-17 17:49 ` David S. Miller
2005-05-17 18:28   ` Arthur Kepner
2005-05-17 18:48     ` David S. Miller
2005-05-17 20:21       ` Arthur Kepner
2005-05-17 18:38   ` Andi Kleen
2005-05-17 18:45     ` Pekka Savola
2005-05-17 18:50     ` David S. Miller
2005-05-17 18:56       ` Rick Jones
2005-05-17 18:57     ` John Heffner
2005-05-17 19:09       ` David S. Miller
2005-05-17 19:21         ` Rick Jones
2005-05-17 19:26         ` Ben Greear
2005-05-17 20:48         ` Thomas Graf
2005-05-17 19:17       ` Andi Kleen
2005-05-17 19:56         ` David Stevens
2005-05-17 20:17           ` Andi Kleen
2005-05-17 20:22             ` David S. Miller
2005-05-17 20:27               ` Andi Kleen
2005-05-17 21:02                 ` David S. Miller
2005-05-17 21:13                   ` Andi Kleen
2005-05-17 21:24                     ` David S. Miller
2005-05-17 21:25                   ` Rick Jones
2005-05-17 22:06                     ` Arthur Kepner
2005-05-17 22:18                       ` Rick Jones
2005-05-17 22:40                         ` David Stevens
2005-05-17 23:11                           ` Herbert Xu
2005-05-17 23:20                             ` Arthur Kepner
2005-05-17 23:25                               ` Herbert Xu
2005-05-17 23:55                                 ` David Stevens
2005-05-18  0:00                                   ` Herbert Xu
2005-05-18  0:04                                 ` Andi Kleen
2005-05-18  0:09                                   ` Herbert Xu
2005-05-18  0:52                                     ` David S. Miller
2005-05-18  0:06                                 ` Nivedita Singhvi
2005-05-18  0:10                                   ` Herbert Xu
2005-05-18  0:51                                     ` David S. Miller
2005-05-18  1:05                                       ` Andi Kleen
2005-05-18  1:13                                       ` Herbert Xu
2005-05-18  1:09                                 ` John Heffner
2005-05-17 23:53                           ` Rick Jones
2005-05-17 22:12                     ` David S. Miller
2005-05-17 22:23                       ` Rick Jones
2005-05-17 20:29           ` John Heffner
2005-05-17 19:01     ` Nivedita Singhvi
2005-05-17 19:13       ` Rick Jones
2005-05-17 19:25         ` Nivedita Singhvi
2005-05-17 19:31           ` John Heffner
2005-05-17 19:52             ` Nivedita Singhvi
2005-05-17 20:05               ` John Heffner
2005-05-17 20:12                 ` Rick Jones
2005-05-17 19:33           ` Rick Jones
2005-05-17 19:53             ` Andi Kleen [this message]
2005-05-17 22:11   ` Herbert Xu
2005-05-17 22:13     ` David S. Miller
2005-05-17 23:08       ` Herbert Xu
2005-05-17 23:16         ` David S. Miller
2005-05-17 23:28           ` Herbert Xu
2005-05-17 23:36             ` Patrick McHardy
2005-05-17 23:41               ` Herbert Xu
2005-05-18  0:47     ` Thomas Graf
2005-05-18  1:06       ` Arthur Kepner
2005-05-18  1:16       ` Herbert Xu
2005-05-18  1:37         ` Thomas Graf
2005-05-18  1:52           ` Herbert Xu
2005-05-18 11:30             ` Thomas Graf
2005-05-18 11:40               ` Herbert Xu
2005-05-18 12:24                 ` Thomas Graf
2005-05-18 16:21           ` Rick Jones
2005-05-18 17:40             ` Thomas Graf
2005-05-18 17:44               ` Thomas Graf
2005-05-18 21:46                 ` Herbert Xu
2005-05-18 22:24                   ` David Stevens
2005-05-18 22:39                     ` Nivedita Singhvi
2005-05-18 23:31                     ` Thomas Graf
2005-05-18 21:45             ` Herbert Xu
2005-05-19 12:23               ` Thomas Graf
2005-05-19 12:48                 ` Herbert Xu
2005-05-19 15:19                   ` Thomas Graf
2005-05-19 17:02                 ` Rick Jones

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