From: Hariprasad Shenai <hariprasad@chelsio.com>
Date: Fri, 21 Nov 2014 15:36:36 +0000 (-0600)
Subject: RDMA/cxgb4: Limit MRs to < 8GB for T4/T5 devices
X-Git-Tag: omap-for-v3.19/fixes-rc1~37^2^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2550a88d956fb77c34d71b46a0a8e9ebf1c5b4a3;p=pandora-kernel.git

RDMA/cxgb4: Limit MRs to < 8GB for T4/T5 devices

T4/T5 hardware can't handle MRs >= 8GB due to a hardware bug.  So limit
registrations to < 8GB for thse devices.

Based on original work by Steve Wise <swise@opengridcomputing.com>.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
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