[ewg] [GIT PULL ofed-1.5.1] cxgb3 bug fix

[Steve Wise]

Hey vlad,

Please pull from:

ssh://vlad@sofa.openfabrics.org/home/swise/scm/ofed_kernel.git stevo

(note the branch is 'stevo')

This contains one cxgb3 bug fix recently pushed upstream.

Thanks,

Steve.

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commit 2e02644abc4b3574533b027782820b5a6dfe1920
Author: Divy Le Ray <divy at chelsio.com>
Date:   Mon Feb 1 10:29:29 2010 +0000

    cxgb3: add memory barriers

    Add memory barriers to fix crashes observed on newest PowerPC platforms.
    The HW and driver state of the receive rings were getting out of sync.

    Signed-off-by: Divy Le Ray <divy at chelsio.com>
    Signed-off-by: David S. Miller <davem at davemloft.net>