netdev - Re: [PATCH] fragment: add fast path

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Message-ID: <AANLkTiliyOrReGgqzRChwA8jKic9chAag-1UqSWs7oa9@mail.gmail.com>
Date:	Mon, 14 Jun 2010 10:55:38 +0800
From:	Changli Gao <xiaosuo@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	kuznet@....inr.ac.ru, pekkas@...core.fi, jmorris@...ei.org,
	yoshfuji@...ux-ipv6.org, kaber@...sh.net, netdev@...r.kernel.org
Subject: Re: [PATCH] fragment: add fast path

On Mon, Jun 14, 2010 at 10:03 AM, Changli Gao <xiaosuo@...il.com> wrote:
>
> Later I'll test Windows.
>

Windows also sends fragments in order.

10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 0, flags [+],
proto UDP (17), length 1452) 221.238.33.71.4194 > 202.113.29.4.8888:
UDP, length 32768
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 1432, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 2864, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 4296, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 5728, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 7160, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 8592, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 10024, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 11456, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 12888, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 14320, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.064453 IP (tos 0x0, ttl 128, id 35511, offset 15752, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 17184, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 18616, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 20048, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 21480, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 22912, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 24344, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 25776, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 27208, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 28640, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 30072, flags
[+], proto UDP (17), length 1452) 221.238.33.71 > 202.113.29.4: udp
10:40:29.066406 IP (tos 0x0, ttl 128, id 35511, offset 31504, flags
[none], proto UDP (17), length 1292) 221.238.33.71 > 202.113.29.4: udp

-- 
Regards,
Changli Gao(xiaosuo@...il.com)
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