diff options
| author | Jarek Poplawski <jarkao2@gmail.com> | 2010-08-06 00:22:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-07 22:45:41 -0700 |
| commit | eb4a5527b1f0d581ac217c80ef3278ed5e38693c (patch) | |
| tree | a7236e97a07c46ab8360532abedde9bd96b72032 /net/sched/sch_sfq.c | |
| parent | cece1945bffcf1a823cdfa36669beae118419351 (diff) | |
| download | lwn-eb4a5527b1f0d581ac217c80ef3278ed5e38693c.tar.gz lwn-eb4a5527b1f0d581ac217c80ef3278ed5e38693c.zip | |
pkt_sched: Fix sch_sfq vs tcf_bind_filter oops
Since there was added ->tcf_chain() method without ->bind_tcf() to
sch_sfq class options, there is oops when a filter is added with
the classid parameter.
Fixes commit 7d2681a6ff4f9ab5e48d02550b4c6338f1638998
netdev thread: null pointer at cls_api.c
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Reported-by: Franchoze Eric <franchoze@yandex.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_sfq.c')
| -rw-r--r-- | net/sched/sch_sfq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index e85352b5c88d..534f33231c17 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -513,6 +513,12 @@ static unsigned long sfq_get(struct Qdisc *sch, u32 classid) return 0; } +static unsigned long sfq_bind(struct Qdisc *sch, unsigned long parent, + u32 classid) +{ + return 0; +} + static struct tcf_proto **sfq_find_tcf(struct Qdisc *sch, unsigned long cl) { struct sfq_sched_data *q = qdisc_priv(sch); @@ -567,6 +573,7 @@ static void sfq_walk(struct Qdisc *sch, struct qdisc_walker *arg) static const struct Qdisc_class_ops sfq_class_ops = { .get = sfq_get, .tcf_chain = sfq_find_tcf, + .bind_tcf = sfq_bind, .dump = sfq_dump_class, .dump_stats = sfq_dump_class_stats, .walk = sfq_walk, |