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| author |   Jiri Pirko <jiri@mellanox.com> | 2019-06-19 09:41:02 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-06-19 10:09:21 -0400 |
| commit | 82828b88f081a0084cd65f90a4a1d3652f5adb66 (patch) | |
| tree | afc4e3e5b7572586a0176097f82106370ba7895b /include/net/flow_dissector.h | |
| parent | net/mlx5: add missing void argument to function mlx5_devlink_alloc (diff) | |
| download | wireguard-linux-82828b88f081a0084cd65f90a4a1d3652f5adb66.tar.xz wireguard-linux-82828b88f081a0084cd65f90a4a1d3652f5adb66.zip | |
flow_dissector: add support for ingress ifindex dissection
Add new key meta that contains ingress ifindex value and add a function
to dissect this from skb. The key and function is prepared to cover
other potential skb metadata values dissection.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/flow_dissector.h')
| -rw-r--r-- | include/net/flow_dissector.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index d7ce647a8ca9..02478e48fae4 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -200,6 +200,14 @@ struct flow_dissector_key_ip { __u8 ttl; }; +/** + * struct flow_dissector_key_meta: + * @ingress_ifindex: ingress ifindex + */ +struct flow_dissector_key_meta { + int ingress_ifindex; +}; + enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ @@ -225,6 +233,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CVLAN, /* struct flow_dissector_key_vlan */ FLOW_DISSECTOR_KEY_ENC_IP, /* struct flow_dissector_key_ip */ FLOW_DISSECTOR_KEY_ENC_OPTS, /* struct flow_dissector_key_enc_opts */ + FLOW_DISSECTOR_KEY_META, /* struct flow_dissector_key_meta */ FLOW_DISSECTOR_KEY_MAX, }; |