summaryrefslogtreecommitdiff
path: root/net/sched
diff options
context:
space:
mode:
authorBaowen Zheng <baowen.zheng@corigine.com>2021-12-13 17:46:04 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-22 11:32:42 +0300
commitd92781bf78db171c8a4fb7648307b846721cf70a (patch)
treecd403c8aad661aa5df6d411babb78ed001b20965 /net/sched
parent97cb5c82aa1dd85a39b1bd021c8b5f18af623779 (diff)
downloadlinux-d92781bf78db171c8a4fb7648307b846721cf70a.tar.xz
flow_offload: return EOPNOTSUPP for the unsupported mpls action type
[ Upstream commit 166b6a46b78bf8b9559a6620c3032f9fe492e082 ] We need to return EOPNOTSUPP for the unsupported mpls action type when setup the flow action. In the original implement, we will return 0 for the unsupported mpls action type, actually we do not setup it and the following actions to the flow action entry. Fixes: 9838b20a7fb2 ("net: sched: take rtnl lock in tc_setup_flow_action()") Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/cls_api.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 2ef8f5a6205a..e54f0a42270c 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3687,6 +3687,7 @@ int tc_setup_flow_action(struct flow_action *flow_action,
entry->mpls_mangle.ttl = tcf_mpls_ttl(act);
break;
default:
+ err = -EOPNOTSUPP;
goto err_out_locked;
}
} else if (is_tcf_skbedit_ptype(act)) {