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authorJakub Kicinski <kuba@kernel.org>2025-11-13 12:32:50 -0800
committerJakub Kicinski <kuba@kernel.org>2025-11-13 12:35:38 -0800
commitc99ebb6132595b4b288a413981197eb076547c5a (patch)
tree6ef2de29b7afb5f1107b8e11489c09f0a5290260 /net/sched/sch_api.c
parentf694d215d34035cc64b1d176fd82db0d1f2428d4 (diff)
parentd0309c054362a235077327b46f727bc48878a3bc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.18-rc6). No conflicts, adjacent changes in: drivers/net/phy/micrel.c 96a9178a29a6 ("net: phy: micrel: lan8814 fix reset of the QSGMII interface") 61b7ade9ba8c ("net: phy: micrel: Add support for non PTP SKUs for lan8814") and a trivial one in tools/testing/selftests/drivers/net/Makefile. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/sched/sch_api.c')
-rw-r--r--net/sched/sch_api.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 1e058b46d3e1..f56b18c8aebf 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1599,6 +1599,11 @@ static int __tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
NL_SET_ERR_MSG(extack, "Failed to find specified qdisc");
return -ENOENT;
}
+ if (p->flags & TCQ_F_INGRESS) {
+ NL_SET_ERR_MSG(extack,
+ "Cannot add children to ingress/clsact qdisc");
+ return -EOPNOTSUPP;
+ }
q = qdisc_leaf(p, clid, extack);
if (IS_ERR(q))
return PTR_ERR(q);