diff options
Diffstat (limited to 'net/openvswitch/flow_netlink.h')
-rw-r--r-- | net/openvswitch/flow_netlink.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/net/openvswitch/flow_netlink.h b/net/openvswitch/flow_netlink.h new file mode 100644 index 0000000000..fe7f77fc5f --- /dev/null +++ b/net/openvswitch/flow_netlink.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2007-2013 Nicira, Inc. + */ + + +#ifndef FLOW_NETLINK_H +#define FLOW_NETLINK_H 1 + +#include <linux/kernel.h> +#include <linux/netlink.h> +#include <linux/openvswitch.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/rcupdate.h> +#include <linux/if_ether.h> +#include <linux/in6.h> +#include <linux/jiffies.h> +#include <linux/time.h> + +#include <net/inet_ecn.h> +#include <net/ip_tunnels.h> + +#include "flow.h" + +size_t ovs_tun_key_attr_size(void); +size_t ovs_key_attr_size(void); + +void ovs_match_init(struct sw_flow_match *match, + struct sw_flow_key *key, bool reset_key, + struct sw_flow_mask *mask); + +int ovs_nla_put_key(const struct sw_flow_key *, const struct sw_flow_key *, + int attr, bool is_mask, struct sk_buff *); +int parse_flow_nlattrs(const struct nlattr *attr, const struct nlattr *a[], + u64 *attrsp, bool log); +int ovs_nla_get_flow_metadata(struct net *net, + const struct nlattr *a[OVS_KEY_ATTR_MAX + 1], + u64 attrs, struct sw_flow_key *key, bool log); + +int ovs_nla_put_identifier(const struct sw_flow *flow, struct sk_buff *skb); +int ovs_nla_put_masked_key(const struct sw_flow *flow, struct sk_buff *skb); +int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb); + +int ovs_nla_get_match(struct net *, struct sw_flow_match *, + const struct nlattr *key, const struct nlattr *mask, + bool log); + +int ovs_nla_put_tunnel_info(struct sk_buff *skb, + struct ip_tunnel_info *tun_info); + +bool ovs_nla_get_ufid(struct sw_flow_id *, const struct nlattr *, bool log); +int ovs_nla_get_identifier(struct sw_flow_id *sfid, const struct nlattr *ufid, + const struct sw_flow_key *key, bool log); +u32 ovs_nla_get_ufid_flags(const struct nlattr *attr); + +int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr, + const struct sw_flow_key *key, + struct sw_flow_actions **sfa, bool log); +int ovs_nla_add_action(struct sw_flow_actions **sfa, int attrtype, + void *data, int len, bool log); +int ovs_nla_put_actions(const struct nlattr *attr, + int len, struct sk_buff *skb); + +void ovs_nla_free_flow_actions(struct sw_flow_actions *); +void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions *); + +int nsh_key_from_nlattr(const struct nlattr *attr, struct ovs_key_nsh *nsh, + struct ovs_key_nsh *nsh_mask); +int nsh_hdr_from_nlattr(const struct nlattr *attr, struct nshhdr *nh, + size_t size); + +#endif /* flow_netlink.h */ |