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net/sched: Retire tcindex classifier

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The tcindex classifier has served us well for about a quarter of a century
but has not been getting much TLC due to lack of known users. Most recently
it has become easy prey to syzkaller. For this reason, we are retiring it.

Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Jamal Hadi Salim
2023-02-14 08:49:14 -05:00
committed by Paolo Abeni
parent bbe77c14ee
commit 8c710f7525
5 changed files with 0 additions and 960 deletions
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5
include/net/tc_wrapper.h
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@@ -154,7 +154,6 @@ TC_INDIRECT_FILTER_DECLARE(mall_classify);
TC_INDIRECT_FILTER_DECLARE(route4_classify);
TC_INDIRECT_FILTER_DECLARE(rsvp_classify);
TC_INDIRECT_FILTER_DECLARE(rsvp6_classify);
TC_INDIRECT_FILTER_DECLARE(tcindex_classify);
TC_INDIRECT_FILTER_DECLARE(u32_classify);
static inline int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
@@ -207,10 +206,6 @@ static inline int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
if (tp->classify == rsvp6_classify)
return rsvp6_classify(skb, tp, res);
#endif
#if IS_BUILTIN(CONFIG_NET_CLS_TCINDEX)
if (tp->classify == tcindex_classify)
return tcindex_classify(skb, tp, res);
#endif
skip:
return tp->classify(skb, tp, res);