From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 20 Oct 2011 21:00:21 +0000 (-0400)
Subject: pktgen: remove ndelay() call
X-Git-Tag: v3.2-rc1~182^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=33136d12be00596a8320d4fe88f95c44f67afbdb;p=pandora-kernel.git

pktgen: remove ndelay() call

Daniel Turull reported inaccuracies in pktgen when using low packet
rates, because we call ndelay(val) with values bigger than 20000.

Instead of calling ndelay() for delays < 100us, we can instead loop
calling ktime_now() only.

Reported-by: Daniel Turull <daniel.turull@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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