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