1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Copyright (c) 2007-2013 Nicira, Inc. |
4 | */ |
5 | |
6 | |
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 /* flow_netlink.h */ |
74 | |