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authorDavide Caratti <dcaratti@redhat.com>2021-07-28 21:08:00 +0300
committerDavid S. Miller <davem@davemloft.net>2021-07-30 00:17:37 +0300
commit3aa2605594556c676fb88744bd9845acae60683d (patch)
tree9ee66dff30989b750f6b4fa16009f11e5e880186 /net/sched/sch_cbq.c
parentb2492d503b414e25fc9b9fee347567a083e4b911 (diff)
downloadlinux-3aa2605594556c676fb88744bd9845acae60683d.tar.xz
net/sched: store the last executed chain also for clsact egress
currently, only 'ingress' and 'clsact ingress' qdiscs store the tc 'chain id' in the skb extension. However, userspace programs (like ovs) are able to setup egress rules, and datapath gets confused in case it doesn't find the 'chain id' for a packet that's "recirculated" by tc. Change tcf_classify() to have the same semantic as tcf_classify_ingress() so that a single function can be called in ingress / egress, using the tc ingress / egress block respectively. Suggested-by: Alaa Hleilel <alaa@nvidia.com> Signed-off-by: Davide Caratti <dcaratti@redhat.com> Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_cbq.c')
-rw-r--r--net/sched/sch_cbq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index b79a7e27bb31..2dabaffd39d0 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -228,7 +228,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
/*
* Step 2+n. Apply classifier.
*/
- result = tcf_classify(skb, fl, &res, true);
+ result = tcf_classify(skb, NULL, fl, &res, true);
if (!fl || result < 0)
goto fallback;