1 /* 2 * Copyright (c) 2014 Intel Corporation. All rights reserved. 3 * Copyright (c) 2014 Chelsio, Inc. All rights reserved. 4 * 5 * This software is available to you under a choice of one of two 6 * licenses. You may choose to be licensed under the terms of the GNU 7 * General Public License (GPL) Version 2, available from the file 8 * COPYING in the main directory of this source tree, or the 9 * OpenIB.org BSD license below: 10 * 11 * Redistribution and use in source and binary forms, with or 12 * without modification, are permitted provided that the following 13 * conditions are met: 14 * 15 * - Redistributions of source code must retain the above 16 * copyright notice, this list of conditions and the following 17 * disclaimer. 18 * 19 * - Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials 22 * provided with the distribution. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31 * SOFTWARE. 32 */ 33 #ifndef _IW_PORTMAP_H 34 #define _IW_PORTMAP_H 35 36 #define IWPM_ULIBNAME_SIZE 32 37 #define IWPM_DEVNAME_SIZE 32 38 #define IWPM_IFNAME_SIZE 16 39 #define IWPM_IPADDR_SIZE 16 40 41 enum { 42 IWPM_INVALID_NLMSG_ERR = 10, 43 IWPM_CREATE_MAPPING_ERR, 44 IWPM_DUPLICATE_MAPPING_ERR, 45 IWPM_UNKNOWN_MAPPING_ERR, 46 IWPM_CLIENT_DEV_INFO_ERR, 47 IWPM_USER_LIB_INFO_ERR, 48 IWPM_REMOTE_QUERY_REJECT 49 }; 50 51 struct iwpm_dev_data { 52 char dev_name[IWPM_DEVNAME_SIZE]; 53 char if_name[IWPM_IFNAME_SIZE]; 54 }; 55 56 struct iwpm_sa_data { 57 struct sockaddr_storage loc_addr; 58 struct sockaddr_storage mapped_loc_addr; 59 struct sockaddr_storage rem_addr; 60 struct sockaddr_storage mapped_rem_addr; 61 u32 flags; 62 }; 63 64 int iwpm_init(u8); 65 int iwpm_exit(u8); 66 int iwpm_valid_pid(void); 67 int iwpm_register_pid(struct iwpm_dev_data *pm_msg, u8 nl_client); 68 int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client); 69 int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client); 70 int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client); 71 int iwpm_register_pid_cb(struct sk_buff *, struct netlink_callback *); 72 int iwpm_add_mapping_cb(struct sk_buff *, struct netlink_callback *); 73 int iwpm_add_and_query_mapping_cb(struct sk_buff *, struct netlink_callback *); 74 int iwpm_remote_info_cb(struct sk_buff *, struct netlink_callback *); 75 int iwpm_mapping_error_cb(struct sk_buff *, struct netlink_callback *); 76 int iwpm_mapping_info_cb(struct sk_buff *, struct netlink_callback *); 77 int iwpm_ack_mapping_info_cb(struct sk_buff *, struct netlink_callback *); 78 int iwpm_get_remote_info(struct sockaddr_storage *mapped_loc_addr, 79 struct sockaddr_storage *mapped_rem_addr, 80 struct sockaddr_storage *remote_addr, u8 nl_client); 81 int iwpm_create_mapinfo(struct sockaddr_storage *local_addr, 82 struct sockaddr_storage *mapped_addr, u8 nl_client, 83 u32 map_flags); 84 int iwpm_remove_mapinfo(struct sockaddr_storage *local_addr, 85 struct sockaddr_storage *mapped_addr); 86 87 int iwpm_hello_cb(struct sk_buff *skb, struct netlink_callback *cb); 88 #endif /* _IW_PORTMAP_H */ 89