From: Bart Van Assche <bart.vanassche@gmail.com>
Date: Tue, 2 Feb 2010 19:23:54 +0000 (+0000)
Subject: IB/srp: Split send and recieve CQs to reduce number of interrupts
X-Git-Tag: v2.6.34-rc1~225^2~1^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c03dc9f19351edf25c1107e3cfd3cc538c7ab9e;p=pandora-kernel.git

IB/srp: Split send and recieve CQs to reduce number of interrupts

We can reduce the number of IB interrupts from two interrupts per
srp_queuecommand() call to one by using separate CQs for send and
receive completions and processing send completions by polling every
time a TX IU is allocated.

Receive completion events still trigger an interrupt.

Signed-off-by: Bart Van Assche <bart.vanassche@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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