From: Jarek Poplawski <jarkao2@gmail.com>
Date: Tue, 10 Aug 2010 22:31:20 +0000 (+0000)
Subject: pkt_sched: Check .walk and .leaf class handlers
X-Git-Tag: v2.6.36-rc1~43^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e9e5a5921f4b7dc098a01d01e5972bebb36491e;p=pandora-kernel.git

pkt_sched: Check .walk and .leaf class handlers

Require qdisc class ops .walk and .leaf for classful qdisc in
register_qdisc(). The checks could be done later insted, but these
ops are really needed and used by most of classful qdiscs.

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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