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7 #ifndef FLOW_NETLINK_H
8 #define FLOW_NETLINK_H 1
9
10 #include <linux/kernel.h>
11 #include <linux/netlink.h>
12 #include <linux/openvswitch.h>
13 #include <linux/spinlock.h>
14 #include <linux/types.h>
15 #include <linux/rcupdate.h>
16 #include <linux/if_ether.h>
17 #include <linux/in6.h>
18 #include <linux/jiffies.h>
19 #include <linux/time.h>
20
21 #include <net/inet_ecn.h>
22 #include <net/ip_tunnels.h>
23
24 #include "flow.h"
25
26 size_t ovs_tun_key_attr_size(void);
27 size_t ovs_key_attr_size(void);
28
29 void ovs_match_init(struct sw_flow_match *match,
30 struct sw_flow_key *key, bool reset_key,
31 struct sw_flow_mask *mask);
32
33 int ovs_nla_put_key(const struct sw_flow_key *, const struct sw_flow_key *,
34 int attr, bool is_mask, struct sk_buff *);
35 int parse_flow_nlattrs(const struct nlattr *attr, const struct nlattr *a[],
36 u64 *attrsp, bool log);
37 int ovs_nla_get_flow_metadata(struct net *net,
38 const struct nlattr *a[OVS_KEY_ATTR_MAX + 1],
39 u64 attrs, struct sw_flow_key *key, bool log);
40
41 int ovs_nla_put_identifier(const struct sw_flow *flow, struct sk_buff *skb);
42 int ovs_nla_put_masked_key(const struct sw_flow *flow, struct sk_buff *skb);
43 int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb);
44
45 int ovs_nla_get_match(struct net *, struct sw_flow_match *,
46 const struct nlattr *key, const struct nlattr *mask,
47 bool log);
48
49 int ovs_nla_put_tunnel_info(struct sk_buff *skb,
50 struct ip_tunnel_info *tun_info);
51
52 bool ovs_nla_get_ufid(struct sw_flow_id *, const struct nlattr *, bool log);
53 int ovs_nla_get_identifier(struct sw_flow_id *sfid, const struct nlattr *ufid,
54 const struct sw_flow_key *key, bool log);
55 u32 ovs_nla_get_ufid_flags(const struct nlattr *attr);
56
57 int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
58 const struct sw_flow_key *key,
59 struct sw_flow_actions **sfa, bool log);
60 int ovs_nla_add_action(struct sw_flow_actions **sfa, int attrtype,
61 void *data, int len, bool log);
62 int ovs_nla_put_actions(const struct nlattr *attr,
63 int len, struct sk_buff *skb);
64
65 void ovs_nla_free_flow_actions(struct sw_flow_actions *);
66 void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions *);
67
68 int nsh_key_from_nlattr(const struct nlattr *attr, struct ovs_key_nsh *nsh,
69 struct ovs_key_nsh *nsh_mask);
70 int nsh_hdr_from_nlattr(const struct nlattr *attr, struct nshhdr *nh,
71 size_t size);
72
73 #endif