From: Jan Glauber <jang@linux.vnet.ibm.com>
Date: Fri, 18 Dec 2009 16:43:26 +0000 (+0100)
Subject: [S390] qdio: add counter for input queue full condition
X-Git-Tag: v2.6.33-rc2~51^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8bcd9b04fdbab9cee4948501f8862af2a288f1b5;p=pandora-kernel.git

[S390] qdio: add counter for input queue full condition

Add a counter to the qdio performance statistics that indicates that no
free buffers were left in the input queue. If the counter gets increased
it means that the qdio adapter filled all available buffers and possibly
had more buffers ready but could not transmit them.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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