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| author | Jarek Poplawski <jarkao2@gmail.com> | 2010-08-10 22:31:02 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-11 01:36:59 -0700 |
| commit | 41065fba846e795b31b17e4dec01cb904d56c6cd (patch) | |
| tree | fbe25b8223c1fe8d2abc1e21cb4eb37fdb5ed7dc /net | |
| parent | 98a21ef0abb666eeb12cf67e60203befb07e4210 (diff) | |
| download | kernel_samsung_crespo-41065fba846e795b31b17e4dec01cb904d56c6cd.zip kernel_samsung_crespo-41065fba846e795b31b17e4dec01cb904d56c6cd.tar.gz kernel_samsung_crespo-41065fba846e795b31b17e4dec01cb904d56c6cd.tar.bz2 | |
pkt_sched: Fix sch_sfq vs tc_modify_qdisc oops
sch_sfq as a classful qdisc needs the .leaf handler. Otherwise, there
is an oops possible in tc_modify_qdisc()/check_loop().
Fixes commit 7d2681a6ff4f9ab5e48d02550b4c6338f1638998
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/sch_sfq.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index b8bcb20..201cbac 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -508,6 +508,11 @@ nla_put_failure: return -1; } +static struct Qdisc *sfq_leaf(struct Qdisc *sch, unsigned long arg) +{ + return NULL; +} + static unsigned long sfq_get(struct Qdisc *sch, u32 classid) { return 0; @@ -575,6 +580,7 @@ static void sfq_walk(struct Qdisc *sch, struct qdisc_walker *arg) } static const struct Qdisc_class_ops sfq_class_ops = { + .leaf = sfq_leaf, .get = sfq_get, .put = sfq_put, .tcf_chain = sfq_find_tcf, |