From: "YOSHIFUJI Hideaki / 吉藤英明" <yoshfuji@linux-ipv6.org>
To: usagi-core@linux-ipv6.org, kadlec@blackhole.kfki.hu
Cc: yasuyuki.kozakai@toshiba.co.jp, kaber@trash.net,
netfilter-devel@lists.netfilter.org, laforge@netfilter.org,
kisza@securityaudit.hu
Subject: Re: (usagi-core 18584) Re: [PATCH]: 1st step to remove skb_linearize() in ip6_tables.c and optimization
Date: Thu, 24 Jun 2004 22:48:29 +0900 (JST) [thread overview]
Message-ID: <20040624.224829.125081590.yoshfuji@linux-ipv6.org> (raw)
In-Reply-To: <Pine.LNX.4.33.0406241510140.8190-100000@blackhole.kfki.hu>
In article <Pine.LNX.4.33.0406241510140.8190-100000@blackhole.kfki.hu> (at Thu, 24 Jun 2004 15:25:54 +0200 (CEST)), Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> says:
> I'm unfamiliar with the deep magic behind IPv6: I simply assumed that
> linear headers up to the transport protocol headers in IPv6 would just be
> fine and enough for the matches. That'd require an ugly processing header
> by header in skb_ip6_make_headers_linear ;-), I think.
It is full of beauty to process header by header.
Skip processing extension header is BAD idea.
You cannot (and shouldn't) see next header (or payload)
until you really process the current header.
--yoshfuji
next prev parent reply other threads:[~2004-06-24 13:48 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-24 4:04 [PATCH]: 1st step to remove skb_linearize() in ip6_tables.c and optimization Yasuyuki Kozakai
2004-06-24 8:13 ` Andras Kis-Szabo
2004-06-24 10:12 ` Yasuyuki Kozakai
2004-06-24 10:24 ` Jozsef Kadlecsik
2004-06-24 10:35 ` Yasuyuki Kozakai
2004-06-24 11:26 ` Patrick McHardy
2004-06-24 11:50 ` Jozsef Kadlecsik
2004-06-24 13:04 ` Yasuyuki Kozakai
2004-06-24 13:25 ` Jozsef Kadlecsik
2004-06-24 13:48 ` YOSHIFUJI Hideaki / 吉藤英明 [this message]
2004-06-24 15:06 ` Yasuyuki Kozakai
2004-06-24 16:50 ` Patrick McHardy
2004-06-25 4:57 ` Yasuyuki Kozakai
2004-06-25 10:01 ` Jozsef Kadlecsik
2004-06-26 7:25 ` Yasuyuki Kozakai
2004-07-21 21:36 ` Harald Welte
2004-07-29 6:09 ` Yasuyuki Kozakai
2004-08-01 16:46 ` Harald Welte
2004-08-01 17:08 ` Patrick McHardy
2004-08-01 18:11 ` Harald Welte
2004-08-02 4:05 ` Yasuyuki Kozakai
2004-08-07 21:05 ` Yasuyuki Kozakai
2004-08-09 1:40 ` Yasuyuki Kozakai
2004-06-25 9:53 ` Harald Welte
2004-06-28 20:31 ` Patrick McHardy
2004-07-06 10:20 ` Patrick McHardy
2004-07-06 10:35 ` Harald Welte
2004-07-06 22:59 ` Pablo Neira
2004-07-06 23:33 ` Patrick McHardy
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