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net/flow_dissector: Add support for QinQ dissection

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Dissect the QinQ packets to get both outer and inner vlan information,
then store to the extended flow keys.

Signed-off-by: Jianbo Liu <jianbol@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jianbo Liu
2018-07-06 05:38:14 +00:00
committed by David S. Miller
parent aaab08344d
commit 24c590e3b0
2 changed files with 19 additions and 15 deletions
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2
include/net/flow_dissector.h
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@ -206,6 +206,7 @@ enum flow_dissector_key_id {
FLOW_DISSECTOR_KEY_MPLS, /* struct flow_dissector_key_mpls */
FLOW_DISSECTOR_KEY_TCP, /* struct flow_dissector_key_tcp */
FLOW_DISSECTOR_KEY_IP, /* struct flow_dissector_key_ip */
FLOW_DISSECTOR_KEY_CVLAN, /* struct flow_dissector_key_flow_vlan */
FLOW_DISSECTOR_KEY_MAX,
};
@ -237,6 +238,7 @@ struct flow_keys {
struct flow_dissector_key_basic basic;
struct flow_dissector_key_tags tags;
struct flow_dissector_key_vlan vlan;
struct flow_dissector_key_vlan cvlan;
struct flow_dissector_key_keyid keyid;
struct flow_dissector_key_ports ports;
struct flow_dissector_key_addrs addrs;