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| author | Baowen Zheng <baowen.zheng@corigine.com> | 2021-12-13 15:46:04 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-22 09:29:37 +0100 |
| commit | 9cb405ee533442a5072fddb52acd28b9019cf847 (patch) | |
| tree | 9b9fc8a044b9f65d721bf4b89507d1d0bc4e35ad | |
| parent | 066a637d1ce7ae912e73bd87764c9843bc24abde (diff) | |
| download | linux-stable-9cb405ee533442a5072fddb52acd28b9019cf847.tar.gz linux-stable-9cb405ee533442a5072fddb52acd28b9019cf847.tar.bz2 linux-stable-9cb405ee533442a5072fddb52acd28b9019cf847.zip | |
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>
| -rw-r--r-- | net/sched/cls_api.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 61aa63cc170b..a4c61205462a 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -3562,6 +3562,7 @@ 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)) { |