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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_red.c | |
| parent | c9f1d0389b962521af1e2b699c8ee5e299d77b85 (diff) | |
| download | linux-71ebe5e91947392bc276af713827eab12b6db8e4.tar.gz linux-71ebe5e91947392bc276af713827eab12b6db8e4.tar.bz2 linux-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_red.c')
| -rw-r--r-- | net/sched/sch_red.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 2bdf241f6315..c27b8023f079 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -331,11 +331,6 @@ static void red_walk(struct Qdisc *sch, struct qdisc_walker *walker) } } -static struct tcf_proto **red_find_tcf(struct Qdisc *sch, unsigned long cl) -{ - return NULL; -} - static const struct Qdisc_class_ops red_class_ops = { .graft = red_graft, .leaf = red_leaf, @@ -344,7 +339,6 @@ static const struct Qdisc_class_ops red_class_ops = { .change = red_change_class, .delete = red_delete, .walk = red_walk, - .tcf_chain = red_find_tcf, .dump = red_dump_class, }; |