1 #ifndef _NET_FLOW_KEYS_H
2 #define _NET_FLOW_KEYS_H
5 * @src: source ip address in case of IPv4
6 * For IPv6 it contains 32bit hash of src address
7 * @dst: destination ip address in case of IPv4
8 * For IPv6 it contains 32bit hash of dst address
9 * @ports: port numbers of Transport header
10 * port16[0]: src port number
11 * port16[1]: dst port number
12 * @thoff: Transport header offset
13 * @n_proto: Network header protocol (eg. IPv4/IPv6)
14 * @ip_proto: Transport header protocol (eg. TCP/UDP)
15 * All the members, except thoff, are in network byte order.
18 /* (src,dst) must be grouped, in the same way than in IP header */
30 bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow);
31 __be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto);
32 u32 flow_hash_from_keys(struct flow_keys *keys);