From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Tue, 29 Apr 2008 20:46:53 +0000 (-0700)
Subject: IPoIB: Use separate CQ for UD send completions
X-Git-Tag: v2.6.26-rc1~354^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f56bcd8013566d4ad4759ae5fc85a6660e4655c7;p=pandora-kernel.git

IPoIB: Use separate CQ for UD send completions

Use a dedicated CQ for UD send completions. Also, do not arm the UD
send CQ, which reduces the number of interrupts generated.  This patch
farther reduces overhead by not calling poll CQ for every posted send
WR -- it does polls only when there 16 or more outstanding work requests.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

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