From: Michael S. Tsirkin <mst@mellanox.co.il>
Date: Thu, 3 Aug 2006 19:16:06 +0000 (+0300)
Subject: IB/ipoib: Fix flush/start xmit race (from code review)
X-Git-Tag: v2.6.19-rc1~1293^2~62
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9217b27b12eb5ab910d14b3376c2b6cd13d87711;p=pandora-kernel.git

IB/ipoib: Fix flush/start xmit race (from code review)

Prevent flush task from freeing the ipoib_neigh pointer, while
ipoib_start_xmit() is accessing the ipoib_neigh through the pointer it
has loaded from the skb's hardware address.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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