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| 2 | |
| 3 | * Copyright (c) 2007-2013 Nicira, Inc.
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| 4 |
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| 5 |
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| 6 |
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| 7 | #ifndef FLOW_NETLINK_H
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| 8 | #define FLOW_NETLINK_H 1
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| 9 |
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| 10 | #include <linux/kernel.h>
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| 11 | #include <linux/netlink.h>
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| 12 | #include <linux/openvswitch.h>
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| 13 | #include <linux/spinlock.h>
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| 14 | #include <linux/types.h>
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| 15 | #include <linux/rcupdate.h>
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| 16 | #include <linux/if_ether.h>
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| 17 | #include <linux/in6.h>
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| 18 | #include <linux/jiffies.h>
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| 19 | #include <linux/time.h>
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| 20 |
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| 21 | #include <net/inet_ecn.h>
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| 22 | #include <net/ip_tunnels.h>
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| 23 |
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| 24 | #include "flow.h"
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| 25 |
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| 26 | size_t ovs_tun_key_attr_size(void);
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| 27 | size_t ovs_key_attr_size(void);
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| 28 |
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| 29 | void ovs_match_init(struct sw_flow_match *match,
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| 30 | struct sw_flow_key *key, bool reset_key,
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| 31 | struct sw_flow_mask *mask);
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| 32 |
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| 33 | int ovs_nla_put_key(const struct sw_flow_key *, const struct sw_flow_key *,
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| 34 | int attr, bool is_mask, struct sk_buff *);
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| 35 | int parse_flow_nlattrs(const struct nlattr *attr, const struct nlattr *a[],
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| 36 | u64 *attrsp, bool log);
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| 37 | int ovs_nla_get_flow_metadata(struct net *net,
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| 38 | const struct nlattr *a[OVS_KEY_ATTR_MAX + 1],
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| 39 | u64 attrs, struct sw_flow_key *key, bool log);
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| 40 |
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| 41 | int ovs_nla_put_identifier(const struct sw_flow *flow, struct sk_buff *skb);
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| 42 | int ovs_nla_put_masked_key(const struct sw_flow *flow, struct sk_buff *skb);
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| 43 | int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb);
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| 44 |
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| 45 | int ovs_nla_get_match(struct net *, struct sw_flow_match *,
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| 46 | const struct nlattr *key, const struct nlattr *mask,
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| 47 | bool log);
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| 48 |
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| 49 | int ovs_nla_put_tunnel_info(struct sk_buff *skb,
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| 50 | struct ip_tunnel_info *tun_info);
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| 51 |
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| 52 | bool ovs_nla_get_ufid(struct sw_flow_id *, const struct nlattr *, bool log);
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| 53 | int ovs_nla_get_identifier(struct sw_flow_id *sfid, const struct nlattr *ufid,
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| 54 | const struct sw_flow_key *key, bool log);
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| 55 | u32 ovs_nla_get_ufid_flags(const struct nlattr *attr);
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| 56 |
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| 57 | int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
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| 58 | const struct sw_flow_key *key,
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| 59 | struct sw_flow_actions **sfa, bool log);
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| 60 | int ovs_nla_add_action(struct sw_flow_actions **sfa, int attrtype,
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| 61 | void *data, int len, bool log);
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| 62 | int ovs_nla_put_actions(const struct nlattr *attr,
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| 63 | int len, struct sk_buff *skb);
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| 64 |
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| 65 | void ovs_nla_free_flow_actions(struct sw_flow_actions *);
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| 66 | void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions *);
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| 67 |
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| 68 | int nsh_hdr_from_nlattr(const struct nlattr *attr, struct nshhdr *nh,
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| 69 | size_t size);
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| 70 |
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| 71 | #endif
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