fm10k: Add support for mailbox
authorAlexander Duyck <alexander.h.duyck@intel.com>
Sat, 20 Sep 2014 23:47:13 +0000 (19:47 -0400)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tue, 23 Sep 2014 10:59:14 +0000 (03:59 -0700)
This patch adds generic mailbox support.  The general idea of the mailboxes
is to use a pair of ring buffers, one for request, one for response to send
data between the local driver and some remote entity be it the PF of the
Switch Manager.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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