From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 25 Aug 2011 06:21:32 +0000 (+0000)
Subject: net_sched: sfb: optimize enqueue on full queue
X-Git-Tag: v3.2-rc1~129^2~379
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=363437f40a23bacdead80bb80d08d8193a20cfce;p=pandora-kernel.git

net_sched: sfb: optimize enqueue on full queue

In case SFB queue is full (hard limit reached), there is no point
spending time to compute hash and maximum qlen/p_mark.

We instead just early drop packet.

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