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
18 enum {
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
28 struct iwpm_dev_data {
29 char dev_name[IWPM_DEVNAME_SIZE];
30 char if_name[IWPM_IFNAME_SIZE];
31 };
32
33 struct 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
41 int iwpm_init(u8);
42 int iwpm_exit(u8);
43 int iwpm_valid_pid(void);
44 int iwpm_register_pid(struct iwpm_dev_data *pm_msg, u8 nl_client);
45 int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client);
46 int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client);
47 int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client);
48 int iwpm_register_pid_cb(struct sk_buff *, struct netlink_callback *);
49 int iwpm_add_mapping_cb(struct sk_buff *, struct netlink_callback *);
50 int iwpm_add_and_query_mapping_cb(struct sk_buff *, struct netlink_callback *);
51 int iwpm_remote_info_cb(struct sk_buff *, struct netlink_callback *);
52 int iwpm_mapping_error_cb(struct sk_buff *, struct netlink_callback *);
53 int iwpm_mapping_info_cb(struct sk_buff *, struct netlink_callback *);
54 int iwpm_ack_mapping_info_cb(struct sk_buff *, struct netlink_callback *);
55 int 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);
58 int iwpm_create_mapinfo(struct sockaddr_storage *local_addr,
59 struct sockaddr_storage *mapped_addr, u8 nl_client,
60 u32 map_flags);
61 int iwpm_remove_mapinfo(struct sockaddr_storage *local_addr,
62 struct sockaddr_storage *mapped_addr);
63
64 int iwpm_hello_cb(struct sk_buff *skb, struct netlink_callback *cb);
65 #endif /* _IW_PORTMAP_H */
66
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