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| author |   Tom Herbert <tom@herbertland.com> | 2015-06-04 09:16:45 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-06-04 15:44:31 -0700 |
| commit | 1fdd512c92003cf2d671ba22753d13302bf8cd1d (patch) | |
| tree | 43fc39f0d9f7429c5a0394200b9185765747ec27 /include/net/flow_dissector.h | |
| parent | net: Add IPv6 flow label to flow_keys (diff) | |
| download | linux-dev-1fdd512c92003cf2d671ba22753d13302bf8cd1d.tar.xz linux-dev-1fdd512c92003cf2d671ba22753d13302bf8cd1d.zip | |
net: Add GRE keyid in flow_keys
In flow dissector if a GRE header contains a keyid this is saved in the
new keyid field of flow_keys. The GRE keyid is then represented
in the flow hash function input.
Signed-off-by: Tom Herbert <tom@herbertland.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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 14d8483d836e..6c5e8d262607 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -32,6 +32,10 @@ struct flow_dissector_key_tags { flow_label:20; }; +struct flow_dissector_key_keyid { + __be32 keyid; +}; + /** * struct flow_dissector_key_ipv4_addrs: * @src: source ip address @@ -113,6 +117,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_TIPC_ADDRS, /* struct flow_dissector_key_tipc_addrs */ FLOW_DISSECTOR_KEY_VLANID, /* struct flow_dissector_key_flow_tags */ FLOW_DISSECTOR_KEY_FLOW_LABEL, /* struct flow_dissector_key_flow_tags */ + FLOW_DISSECTOR_KEY_GRE_KEYID, /* struct flow_dissector_key_keyid */ FLOW_DISSECTOR_KEY_MAX, }; @@ -150,6 +155,7 @@ struct flow_keys { #define FLOW_KEYS_HASH_START_FIELD basic struct flow_dissector_key_basic basic; struct flow_dissector_key_tags tags; + struct flow_dissector_key_keyid keyid; struct flow_dissector_key_ports ports; struct flow_dissector_key_addrs addrs; }; |