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(parent: 40501f9) | patch
net: sched: Add the invalid handle check in qdisc_class_find
authorGao Feng <gfree.wind@vip.163.com>
Fri, 18 Aug 2017 07:23:24 +0000 (15:23 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 21 Aug 2017 20:40:31 +0000 (13:40 -0700)
commit7d3f0cd43feea1636dd7746f22fe8249b34d1b79
tree3b4187deb041d1d9667050bf1b64763fed79570ftree | snapshot (tar.gz zip)
parent40501f90ed5d992176ba504910d512d9dd1b2668commit | diff
net: sched: Add the invalid handle check in qdisc_class_find

Add the invalid handle "0" check to avoid unnecessary search, because
the qdisc uses the skb->priority as the handle value to look up, and
it is "0" usually.

Signed-off-by: Gao Feng <gfree.wind@vip.163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/sch_generic.h diff | blob | blame | history