1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 2/*
 3 * Copyright (c) 2014 Intel Corporation. All rights reserved.
 4 * Copyright (c) 2014 Chelsio, Inc. All rights reserved.
 5 */
 6
 7#ifndef _IW_PORTMAP_H
 8#define _IW_PORTMAP_H
 9
10#include <linux/socket.h>
11#include <linux/netlink.h>
12
13#define IWPM_ULIBNAME_SIZE	32
14#define IWPM_DEVNAME_SIZE	32
15#define IWPM_IFNAME_SIZE	16
16#define IWPM_IPADDR_SIZE	16
17
18enum {
19	IWPM_INVALID_NLMSG_ERR = 10,
20	IWPM_CREATE_MAPPING_ERR,
21	IWPM_DUPLICATE_MAPPING_ERR,
22	IWPM_UNKNOWN_MAPPING_ERR,
23	IWPM_CLIENT_DEV_INFO_ERR,
24	IWPM_USER_LIB_INFO_ERR,
25	IWPM_REMOTE_QUERY_REJECT
26};
27
28struct iwpm_dev_data {
29	char dev_name[IWPM_DEVNAME_SIZE];
30	char if_name[IWPM_IFNAME_SIZE];
31};
32
33struct iwpm_sa_data {
34	struct sockaddr_storage loc_addr;
35	struct sockaddr_storage mapped_loc_addr;
36	struct sockaddr_storage rem_addr;
37	struct sockaddr_storage mapped_rem_addr;
38	u32 flags;
39};
40
41int iwpm_init(u8);
42int iwpm_exit(u8);
43int iwpm_valid_pid(void);
44int iwpm_register_pid(struct iwpm_dev_data *pm_msg, u8 nl_client);
45int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client);
46int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client);
47int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client);
48int iwpm_register_pid_cb(struct sk_buff *, struct netlink_callback *);
49int iwpm_add_mapping_cb(struct sk_buff *, struct netlink_callback *);
50int iwpm_add_and_query_mapping_cb(struct sk_buff *, struct netlink_callback *);
51int iwpm_remote_info_cb(struct sk_buff *, struct netlink_callback *);
52int iwpm_mapping_error_cb(struct sk_buff *, struct netlink_callback *);
53int iwpm_mapping_info_cb(struct sk_buff *, struct netlink_callback *);
54int iwpm_ack_mapping_info_cb(struct sk_buff *, struct netlink_callback *);
55int iwpm_get_remote_info(struct sockaddr_storage *mapped_loc_addr,
56			struct sockaddr_storage *mapped_rem_addr,
57			struct sockaddr_storage *remote_addr, u8 nl_client);
58int iwpm_create_mapinfo(struct sockaddr_storage *local_addr,
59			struct sockaddr_storage *mapped_addr, u8 nl_client,
60			u32 map_flags);
61int iwpm_remove_mapinfo(struct sockaddr_storage *local_addr,
62			struct sockaddr_storage *mapped_addr);
63
64int iwpm_hello_cb(struct sk_buff *skb, struct netlink_callback *cb);
65#endif /* _IW_PORTMAP_H */