From: Allan Stephens <allan.stephens@windriver.com>
Date: Thu, 7 Apr 2011 13:54:43 +0000 (-0400)
Subject: tipc: Enhance filtering of out-dated link reset messages
X-Git-Tag: v3.2-rc1~129^2~251^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=641c218d120b03bdea4f658ab44930587cff9158;p=pandora-kernel.git

tipc: Enhance filtering of out-dated link reset messages

Ensure TIPC ignores an out-dated link reset message whose session
number predates the current session number. (Previously, TIPC only
ignored an out-date reset message whose session number was equal
to the current link session number.)

Out-dated link reset messages should not occur under normal circumstances;
however, they can be generated if a link endpoint is unable to send a
link reset message right away and queues it for later delivery, but the
queued message is not sent until after the link is established.

Thanks to Laser [gotolaser@gmail.com] for diagnosing the problem and
contributing a prototype patch.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
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