From: Steve Wise <swise@opengridcomputing.com>
Date: Mon, 13 Sep 2010 16:23:57 +0000 (-0500)
Subject: RDMA/cxgb4: Support on-chip SQs
X-Git-Tag: v2.6.37-rc1~95^2^4~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6d7b26791a2aefdf97f2af1e93161ed05acd631;p=pandora-kernel.git

RDMA/cxgb4: Support on-chip SQs

T4 support on-chip SQs to reduce latency.  This patch adds support for
this in iw_cxgb4:

 - Manage ocqp memory like other adapter mem resources.
 - Allocate user mode SQs from ocqp mem if available.
 - Map ocqp mem to user process using write combining.
 - Map PCIE_MA_SYNC reg to user process.

Bump uverbs ABI.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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