[RFC PATCH net-next 9/9] flow_dissector: set encapsulation control flags for non-IP

From: Asbjørn Sloth Tønnesen
Date: Tue Jun 11 2024 - 19:56:20 EST


Make sure to set encapsulated control flags also for non-IP
packets, such that it's possible to allow matching on e.g.
TUNNEL_OAM on a geneve packet carrying a non-IP packet.

Suggested-by: Davide Caratti <dcaratti@xxxxxxxxxx>
Signed-off-by: Asbjørn Sloth Tønnesen <ast@xxxxxxxxxxx>
---
net/core/flow_dissector.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 5fac97dbbd606..41311c8b0b2a4 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -434,6 +434,10 @@ skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
ipv6->dst = key->u.ipv6.dst;
}
break;
+ default:
+ skb_flow_dissect_set_enc_control(0, ctrl_flags, flow_dissector,
+ target_container);
+ break;
}

if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
--
2.45.1