From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Thu, 17 Apr 2008 04:09:29 +0000 (-0700)
Subject: IB/ipath: Add support for 7220 receive queue changes
X-Git-Tag: v2.6.26-rc1~1156^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9355fb6a064723c71e80e9c78de3140b43bfb52d;p=pandora-kernel.git

IB/ipath: Add support for 7220 receive queue changes

Newer HCAs have a HW option to write a sequence number to each receive
queue entry and avoid a separate DMA of the tail register to memory.
This patch adds support for these changes.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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