diff options
Diffstat (limited to 'include/net/flow_keys.h')
| -rw-r--r-- | include/net/flow_keys.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h new file mode 100644 index 00000000000..7e64bd8bbda --- /dev/null +++ b/include/net/flow_keys.h @@ -0,0 +1,18 @@ +#ifndef _NET_FLOW_KEYS_H +#define _NET_FLOW_KEYS_H + +struct flow_keys { + /* (src,dst) must be grouped, in the same way than in IP header */ + __be32 src; + __be32 dst; + union { + __be32 ports; + __be16 port16[2]; + }; + u16 thoff; + u8 ip_proto; +}; + +bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow); +__be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto); +#endif |