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authorPatrick McHardy <kaber@trash.net>2009-09-04 06:41:15 +0000
committerDavid S. Miller <davem@davemloft.net>2009-09-06 02:06:12 -0700
commit71ebe5e91947392bc276af713827eab12b6db8e4 (patch)
tree198ff02e23f8606ff2a3bec51c7044ec408e19c4 /net/sched/sch_tbf.c
parentc9f1d0389b962521af1e2b699c8ee5e299d77b85 (diff)
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.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index e22dfe85e43..28909699d24 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,
};