From: Jesper Dangaard Brouer <hawk@comx.dk>
Date: Fri, 19 Dec 2008 03:51:56 +0000 (-0800)
Subject: NIU: Implement discard counters, optimize
X-Git-Tag: v2.6.29-rc1~581^2~116
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e98def1f71fa0a6a37e12a56eb52ce5ed9e2e800;p=pandora-kernel.git

NIU: Implement discard counters, optimize

Optimize the lightly loaded case, by only synchronizing discards stats
when qlen > 10 indicate potential for drops.

Notice Robert Olsson might disagree with this patch.

Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
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