| 1 | /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2014 Intel Corporation. All rights reserved. |
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| 4 | * Copyright (c) 2014 Chelsio, Inc. All rights reserved. |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef _IW_PORTMAP_H |
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| 8 | #define _IW_PORTMAP_H |
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| 9 | |
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| 10 | #include <linux/socket.h> |
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| 11 | #include <linux/netlink.h> |
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| 12 | |
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| 13 | #define IWPM_ULIBNAME_SIZE 32 |
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| 14 | #define IWPM_DEVNAME_SIZE 32 |
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| 15 | #define IWPM_IFNAME_SIZE 16 |
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| 16 | #define IWPM_IPADDR_SIZE 16 |
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| 17 | |
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| 18 | enum { |
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| 19 | IWPM_INVALID_NLMSG_ERR = 10, |
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| 20 | IWPM_CREATE_MAPPING_ERR, |
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| 21 | IWPM_DUPLICATE_MAPPING_ERR, |
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| 22 | IWPM_UNKNOWN_MAPPING_ERR, |
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| 23 | IWPM_CLIENT_DEV_INFO_ERR, |
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| 24 | IWPM_USER_LIB_INFO_ERR, |
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| 25 | IWPM_REMOTE_QUERY_REJECT |
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| 26 | }; |
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| 27 | |
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| 28 | struct iwpm_dev_data { |
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| 29 | char dev_name[IWPM_DEVNAME_SIZE]; |
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| 30 | char if_name[IWPM_IFNAME_SIZE]; |
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| 31 | }; |
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| 32 | |
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| 33 | struct iwpm_sa_data { |
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| 34 | struct sockaddr_storage loc_addr; |
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| 35 | struct sockaddr_storage mapped_loc_addr; |
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| 36 | struct sockaddr_storage rem_addr; |
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| 37 | struct sockaddr_storage mapped_rem_addr; |
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| 38 | u32 flags; |
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| 39 | }; |
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| 40 | |
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| 41 | int iwpm_init(u8); |
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| 42 | int iwpm_exit(u8); |
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| 43 | int iwpm_valid_pid(void); |
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| 44 | int iwpm_register_pid(struct iwpm_dev_data *pm_msg, u8 nl_client); |
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| 45 | int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client); |
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| 46 | int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client); |
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| 47 | int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client); |
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| 48 | int iwpm_register_pid_cb(struct sk_buff *, struct netlink_callback *); |
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| 49 | int iwpm_add_mapping_cb(struct sk_buff *, struct netlink_callback *); |
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| 50 | int iwpm_add_and_query_mapping_cb(struct sk_buff *, struct netlink_callback *); |
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| 51 | int iwpm_remote_info_cb(struct sk_buff *, struct netlink_callback *); |
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| 52 | int iwpm_mapping_error_cb(struct sk_buff *, struct netlink_callback *); |
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| 53 | int iwpm_mapping_info_cb(struct sk_buff *, struct netlink_callback *); |
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| 54 | int iwpm_ack_mapping_info_cb(struct sk_buff *, struct netlink_callback *); |
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| 55 | int iwpm_get_remote_info(struct sockaddr_storage *mapped_loc_addr, |
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| 56 | struct sockaddr_storage *mapped_rem_addr, |
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| 57 | struct sockaddr_storage *remote_addr, u8 nl_client); |
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| 58 | int iwpm_create_mapinfo(struct sockaddr_storage *local_addr, |
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| 59 | struct sockaddr_storage *mapped_addr, u8 nl_client, |
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| 60 | u32 map_flags); |
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| 61 | int iwpm_remove_mapinfo(struct sockaddr_storage *local_addr, |
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| 62 | struct sockaddr_storage *mapped_addr); |
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| 63 | |
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| 64 | int iwpm_hello_cb(struct sk_buff *skb, struct netlink_callback *cb); |
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| 65 | #endif /* _IW_PORTMAP_H */ |
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| 66 | |
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