Merge branch 'cxgb4-l2-table-enhancements'

Hariprasad Shenai says:

====================
Few l2 table related enhancements for cxgb4

This series adds a new API to allocate and update l2t entry, replaces
arpq_head/arpq_tail with double skb double linked list. Use t4_mgmt_tx()
to send control packets of l2t write request. Use symbolic constants
while calculating vlan priority.

This patch series has been 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.

Thanks

V2: Remove unnecessary MAS operation while calculating vlan prio in
    PATCH 1/4 ("cxgb4: Use symbolic constant for VLAN priority calculation")
    based on review comment by David Miller
====================

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