From: Sagi Grimberg <sagig@mellanox.com>
Date: Tue, 2 Dec 2014 14:57:41 +0000 (+0200)
Subject: iser-target: Use single CQ for TX and RX
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~16^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f0fae3d7797172f5c30ada80e815122fdf55609;p=pandora-kernel.git

iser-target: Use single CQ for TX and RX

Using TX and RX CQs attached to the same vector might
create a throttling effect coming from the serial processing
of a work-queue. Use one CQ instead, it will do better in interrupt
processing and it provides a simpler code. Also, We get rid of
redundant isert_rx_wq.

Next we can remove the atomic post_send_buf_count from the IO path.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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