Merge branch 'cxgb4'

Hariprasad Shenai says:

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Add support to dump some hw debug info

This patch series adds support to dump sensor info, dump Transport Processor
event trace, dump Upper Layer Protocol RX module command trace, dump mailbox
contents and dump Transport Processor congestion control configuration.

Will send a separate patch series for all the hw stats patches, by moving them
to ethtool.

The patches series is created against 'net-next' tree.
And includes patches on 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.

V2: Dopped all hw stats related patches. Added a new patch which adds support to
dump congestion control table.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>