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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - net/openvswitch/flow_netlink.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2007-2013 Nicira, Inc.
8 #define FLOW_NETLINK_H 1
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>
21 #include <net/inet_ecn.h>
22 #include <net/ip_tunnels.h>
26 size_t ovs_tun_key_attr_size(void);
27 size_t ovs_key_attr_size(void);
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
);
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
);
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
);
45 int ovs_nla_get_match(struct net
*, struct sw_flow_match
*,
46 const struct nlattr
*key
, const struct nlattr
*mask
,
49 int ovs_nla_put_tunnel_info(struct sk_buff
*skb
,
50 struct ip_tunnel_info
*tun_info
);
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
);
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
);
65 void ovs_nla_free_flow_actions(struct sw_flow_actions
*);
66 void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions
*);
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
,
73 #endif /* flow_netlink.h */