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| author | Tom Herbert <tom@herbertland.com> | 2015-06-04 18:16:44 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-06-05 00:44:31 +0200 |
| commit | 87ee9e52ffeb168803a76cc07734425227cc2268 (patch) | |
| tree | 2bfbfdd9de14ba920231bcab9eb6efe46a509966 /include/net/flow_dissector.h | |
| parent | net: Add VLAN ID to flow_keys (diff) | |
| download | linux-87ee9e52ffeb168803a76cc07734425227cc2268.tar.xz linux-87ee9e52ffeb168803a76cc07734425227cc2268.zip | |
net: Add IPv6 flow label to flow_keys
In flow_dissector set the flow label in flow_keys for IPv6. This also
removes the shortcircuiting of flow dissection when a non-zero label
is present, the flow label can be considered to provide additional
entropy for a hash.
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 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 08480fbb9035..14d8483d836e 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -28,7 +28,8 @@ struct flow_dissector_key_basic { }; struct flow_dissector_key_tags { - u32 vlan_id:12; + u32 vlan_id:12, + flow_label:20; }; /** @@ -111,6 +112,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */ 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_MAX, }; |