diff options
| author |   Amir Vadai <amir@vadai.me> | 2016-03-08 12:42:30 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-03-10 16:24:02 -0500 |
| commit | 8de2d793daf784f8f109565bcc023a6d198bad85 (patch) | |
| tree | 86304f8c339efc7358c70fab1dcd56516bc10492 /include/net/flow_dissector.h | |
| parent | net/flower: Introduce hardware offload support (diff) | |
| download | linux-dev-8de2d793daf784f8f109565bcc023a6d198bad85.tar.xz linux-dev-8de2d793daf784f8f109565bcc023a6d198bad85.zip | |
net/flow_dissector: Make dissector_uses_key() and skb_flow_dissector_target() public
Will be used in a following patch to query if a key is being used, and
what it's value in the target object.
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Amir Vadai <amir@vadai.me>
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 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 8c8548cf5888..d3d60dccd19f 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -184,4 +184,17 @@ static inline bool flow_keys_have_l4(struct flow_keys *keys) u32 flow_hash_from_keys(struct flow_keys *keys); +static inline bool dissector_uses_key(const struct flow_dissector *flow_dissector, + enum flow_dissector_key_id key_id) +{ + return flow_dissector->used_keys & (1 << key_id); +} + +static inline void *skb_flow_dissector_target(struct flow_dissector *flow_dissector, + enum flow_dissector_key_id key_id, + void *target_container) +{ + return ((char *)target_container) + flow_dissector->offset[key_id]; +} + #endif |