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Leon Romanovsky6bf9d8f2020-07-19 10:25:21 +03001/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -05002/*
3 * Copyright (c) 2014 Intel Corporation. All rights reserved.
4 * Copyright (c) 2014 Chelsio, Inc. All rights reserved.
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -05005 */
Leon Romanovsky6bf9d8f2020-07-19 10:25:21 +03006
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -05007#ifndef _IW_PORTMAP_H
8#define _IW_PORTMAP_H
9
Jason Gunthorpe39289bf2019-07-22 17:01:30 +000010#include <linux/socket.h>
11#include <linux/netlink.h>
12
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050013#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;
Steve Wiseb0bad9a2019-01-29 13:33:16 -080038 u32 flags;
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050039};
40
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050041int iwpm_init(u8);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050042int iwpm_exit(u8);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050043int iwpm_valid_pid(void);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050044int iwpm_register_pid(struct iwpm_dev_data *pm_msg, u8 nl_client);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050045int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050046int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050047int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050048int iwpm_register_pid_cb(struct sk_buff *, struct netlink_callback *);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050049int iwpm_add_mapping_cb(struct sk_buff *, struct netlink_callback *);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050050int iwpm_add_and_query_mapping_cb(struct sk_buff *, struct netlink_callback *);
Tatyana Nikolova6eec1772015-04-21 16:28:10 -040051int iwpm_remote_info_cb(struct sk_buff *, struct netlink_callback *);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050052int iwpm_mapping_error_cb(struct sk_buff *, struct netlink_callback *);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050053int iwpm_mapping_info_cb(struct sk_buff *, struct netlink_callback *);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050054int iwpm_ack_mapping_info_cb(struct sk_buff *, struct netlink_callback *);
Tatyana Nikolova6eec1772015-04-21 16:28:10 -040055int 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);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050058int iwpm_create_mapinfo(struct sockaddr_storage *local_addr,
Steve Wiseb0bad9a2019-01-29 13:33:16 -080059 struct sockaddr_storage *mapped_addr, u8 nl_client,
60 u32 map_flags);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050061int iwpm_remove_mapinfo(struct sockaddr_storage *local_addr,
62 struct sockaddr_storage *mapped_addr);
63
Steve Wiseb0bad9a2019-01-29 13:33:16 -080064int iwpm_hello_cb(struct sk_buff *skb, struct netlink_callback *cb);
Tatyana Nikolova30dc5e62014-03-26 17:07:35 -050065#endif /* _IW_PORTMAP_H */