From: Florian Fainelli <f.fainelli@gmail.com>
Date: Wed, 19 Nov 2014 18:29:55 +0000 (-0800)
Subject: net: systemport: log RX buffer allocation and RX/TX DMA failures
X-Git-Tag: omap-for-v3.19/fixes-rc1~125^2~151
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=60b4ea1781fd862e9222d082af79a5770440d390;p=pandora-kernel.git

net: systemport: log RX buffer allocation and RX/TX DMA failures

To help troubleshoot heavy memory pressure conditions, add a bunch of
statistics counter to log RX buffer allocation and RX/TX DMA mapping
failures. These are reported like any other counters through the ethtool
stats interface.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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