netdev - [RFC PATCH] dst: check if dst is freed in dst

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Message-ID: <4C457120.9070105@6wind.com>
Date:	Tue, 20 Jul 2010 11:49:20 +0200
From:	Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:	netdev <netdev@...r.kernel.org>
Subject: [RFC PATCH] dst: check if dst is freed in dst_check()

Hi,

I probably missed something, but I cannot find where obsolete field is checked 
when dst_check() is called. If dst->obsolete is > 1, dst cannot be used!

Attached is a proposal to fix this issue.

Regards,

-- 
Nicolas DICHTEL
6WIND
R&D Engineer

Tel: +33 1 39 30 92 10
Fax: +33 1 39 30 92 11
nicolas.dichtel@...nd.com
www.6wind.com
Join the Multicore Packet Processing Forum: www.multicorepacketprocessing.com

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View attachment "0001-dst-check-if-dst-is-freed-in-dst_check.patch" of type "text/x-diff" (773 bytes)