92 lines
3.4 KiB
C
92 lines
3.4 KiB
C
/*
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* Copyright (c) 2014 Intel Corporation. All rights reserved.
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* Copyright (c) 2014 Chelsio, Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _IW_PORTMAP_H
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#define _IW_PORTMAP_H
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#include <linux/socket.h>
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#include <linux/netlink.h>
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#define IWPM_ULIBNAME_SIZE 32
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#define IWPM_DEVNAME_SIZE 32
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#define IWPM_IFNAME_SIZE 16
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#define IWPM_IPADDR_SIZE 16
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enum {
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IWPM_INVALID_NLMSG_ERR = 10,
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IWPM_CREATE_MAPPING_ERR,
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IWPM_DUPLICATE_MAPPING_ERR,
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IWPM_UNKNOWN_MAPPING_ERR,
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IWPM_CLIENT_DEV_INFO_ERR,
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IWPM_USER_LIB_INFO_ERR,
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IWPM_REMOTE_QUERY_REJECT
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};
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struct iwpm_dev_data {
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char dev_name[IWPM_DEVNAME_SIZE];
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char if_name[IWPM_IFNAME_SIZE];
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};
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struct iwpm_sa_data {
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struct sockaddr_storage loc_addr;
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struct sockaddr_storage mapped_loc_addr;
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struct sockaddr_storage rem_addr;
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struct sockaddr_storage mapped_rem_addr;
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u32 flags;
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};
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int iwpm_init(u8);
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int iwpm_exit(u8);
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int iwpm_valid_pid(void);
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int iwpm_register_pid(struct iwpm_dev_data *pm_msg, u8 nl_client);
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int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client);
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int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client);
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int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client);
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int iwpm_register_pid_cb(struct sk_buff *, struct netlink_callback *);
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int iwpm_add_mapping_cb(struct sk_buff *, struct netlink_callback *);
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int iwpm_add_and_query_mapping_cb(struct sk_buff *, struct netlink_callback *);
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int iwpm_remote_info_cb(struct sk_buff *, struct netlink_callback *);
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int iwpm_mapping_error_cb(struct sk_buff *, struct netlink_callback *);
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int iwpm_mapping_info_cb(struct sk_buff *, struct netlink_callback *);
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int iwpm_ack_mapping_info_cb(struct sk_buff *, struct netlink_callback *);
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int iwpm_get_remote_info(struct sockaddr_storage *mapped_loc_addr,
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struct sockaddr_storage *mapped_rem_addr,
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struct sockaddr_storage *remote_addr, u8 nl_client);
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int iwpm_create_mapinfo(struct sockaddr_storage *local_addr,
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struct sockaddr_storage *mapped_addr, u8 nl_client,
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u32 map_flags);
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int iwpm_remove_mapinfo(struct sockaddr_storage *local_addr,
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struct sockaddr_storage *mapped_addr);
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int iwpm_hello_cb(struct sk_buff *skb, struct netlink_callback *cb);
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#endif /* _IW_PORTMAP_H */
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