From ac4bb5de27010e41f027c635dedca1393e7ebf55 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Tue, 23 May 2017 18:40:44 +0200 Subject: net: flow_dissector: add support for dissection of tcp flags Add support for dissection of tcp flags. Uses similar function call to tcp dissection function as arp, mpls and others. Signed-off-by: Jiri Pirko Acked-by: Or Gerlitz Signed-off-by: David S. Miller --- include/net/flow_dissector.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/net') diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 8d21d448daa9..efe34eec61dc 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -157,6 +157,14 @@ struct flow_dissector_key_eth_addrs { unsigned char src[ETH_ALEN]; }; +/** + * struct flow_dissector_key_tcp: + * @flags: flags + */ +struct flow_dissector_key_tcp { + __be16 flags; +}; + enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ @@ -177,6 +185,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_ENC_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_ENC_PORTS, /* struct flow_dissector_key_ports */ FLOW_DISSECTOR_KEY_MPLS, /* struct flow_dissector_key_mpls */ + FLOW_DISSECTOR_KEY_TCP, /* struct flow_dissector_key_tcp */ FLOW_DISSECTOR_KEY_MAX, }; -- cgit v1.2.3