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| author | Patrick McHardy <kaber@trash.net> | 2009-09-04 06:41:15 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-06 02:06:12 -0700 |
| commit | 71ebe5e91947392bc276af713827eab12b6db8e4 (patch) | |
| tree | 198ff02e23f8606ff2a3bec51c7044ec408e19c4 /net/sched/sch_tbf.c | |
| parent | c9f1d0389b962521af1e2b699c8ee5e299d77b85 (diff) | |
| download | linux-stable-71ebe5e91947392bc276af713827eab12b6db8e4.tar.gz linux-stable-71ebe5e91947392bc276af713827eab12b6db8e4.tar.bz2 linux-stable-71ebe5e91947392bc276af713827eab12b6db8e4.zip | |
net_sched: make cls_ops->tcf_chain() optional
Some qdiscs don't support attaching filters. Handle this centrally in
cls_api and return a proper errno code (EOPNOTSUPP) instead of EINVAL.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_tbf.c')
| -rw-r--r-- | net/sched/sch_tbf.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index e22dfe85e43e..28909699d24d 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -433,11 +433,6 @@ static void tbf_walk(struct Qdisc *sch, struct qdisc_walker *walker) } } -static struct tcf_proto **tbf_find_tcf(struct Qdisc *sch, unsigned long cl) -{ - return NULL; -} - static const struct Qdisc_class_ops tbf_class_ops = { .graft = tbf_graft, @@ -447,7 +442,6 @@ static const struct Qdisc_class_ops tbf_class_ops = .change = tbf_change_class, .delete = tbf_delete, .walk = tbf_walk, - .tcf_chain = tbf_find_tcf, .dump = tbf_dump_class, }; |