Merge branch 'cxgb4-tos'

Hariprasad Shenai says:

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Add TOS support and some cleanup

This series adds TOS support for iWARP and also does some cleanup to make
code more readable. Patch series is created against infiniband tree and
includes patches on iw_cxgb4 and cxgb4 driver.

We have included all the maintainers of respective drivers. Kindly review
the change and let us know in case of any review comments.
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Signed-off-by: David S. Miller <davem@davemloft.net>