2010-07-18 17:30:25 -04:00
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/*
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* Wi-Fi Direct - P2P module
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* Copyright (c) 2009-2010, Atheros Communications
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*
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2012-02-11 09:31:36 -05:00
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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2010-07-18 17:30:25 -04:00
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*/
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#ifndef P2P_H
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#define P2P_H
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2015-04-07 05:00:13 -04:00
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#include "common/ieee802_11_defs.h"
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2015-04-07 09:06:43 -04:00
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#include "wps/wps.h"
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2013-04-27 11:50:14 -04:00
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2014-12-09 09:02:50 -05:00
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/* P2P ASP Setup Capability */
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#define P2PS_SETUP_NONE 0
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#define P2PS_SETUP_NEW BIT(0)
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#define P2PS_SETUP_CLIENT BIT(1)
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#define P2PS_SETUP_GROUP_OWNER BIT(2)
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2014-09-05 10:27:20 -04:00
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#define P2PS_WILD_HASH_STR "org.wi-fi.wfds"
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2014-09-05 10:12:46 -04:00
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#define P2PS_HASH_LEN 6
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2014-09-05 10:27:20 -04:00
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#define P2P_MAX_QUERY_HASH 6
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2015-07-02 09:21:20 -04:00
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#define P2PS_FEATURE_CAPAB_CPT_MAX 2
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2014-09-05 10:12:46 -04:00
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2015-07-23 20:39:45 -04:00
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/**
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* P2P_MAX_PREF_CHANNELS - Maximum number of preferred channels
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*/
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#define P2P_MAX_PREF_CHANNELS 100
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2010-07-18 17:30:25 -04:00
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/**
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* P2P_MAX_REG_CLASSES - Maximum number of regulatory classes
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*/
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#define P2P_MAX_REG_CLASSES 10
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/**
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* P2P_MAX_REG_CLASS_CHANNELS - Maximum number of channels per regulatory class
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*/
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#define P2P_MAX_REG_CLASS_CHANNELS 20
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/**
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* struct p2p_channels - List of supported channels
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*/
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struct p2p_channels {
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/**
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* struct p2p_reg_class - Supported regulatory class
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*/
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struct p2p_reg_class {
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/**
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* reg_class - Regulatory class (IEEE 802.11-2007, Annex J)
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*/
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u8 reg_class;
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/**
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* channel - Supported channels
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*/
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u8 channel[P2P_MAX_REG_CLASS_CHANNELS];
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/**
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* channels - Number of channel entries in use
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*/
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size_t channels;
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} reg_class[P2P_MAX_REG_CLASSES];
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/**
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* reg_classes - Number of reg_class entries in use
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*/
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size_t reg_classes;
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};
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enum p2p_wps_method {
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2014-09-11 11:27:44 -04:00
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WPS_NOT_READY, WPS_PIN_DISPLAY, WPS_PIN_KEYPAD, WPS_PBC, WPS_NFC,
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WPS_P2PS
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2010-07-18 17:30:25 -04:00
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};
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/**
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* struct p2p_go_neg_results - P2P Group Owner Negotiation results
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*/
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struct p2p_go_neg_results {
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/**
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* status - Negotiation result (Status Code)
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*
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* 0 (P2P_SC_SUCCESS) indicates success. Non-zero values indicate
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* failed negotiation.
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*/
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int status;
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/**
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* role_go - Whether local end is Group Owner
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*/
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int role_go;
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/**
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* freq - Frequency of the group operational channel in MHz
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*/
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int freq;
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2012-08-15 15:53:01 -04:00
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int ht40;
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2013-10-27 13:46:17 -04:00
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int vht;
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2010-07-18 17:30:25 -04:00
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/**
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* ssid - SSID of the group
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*/
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2015-04-07 05:00:13 -04:00
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u8 ssid[SSID_MAX_LEN];
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2010-07-18 17:30:25 -04:00
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/**
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* ssid_len - Length of SSID in octets
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*/
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size_t ssid_len;
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2012-11-11 04:39:24 -05:00
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/**
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* psk - WPA pre-shared key (256 bits) (GO only)
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*/
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u8 psk[32];
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/**
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* psk_set - Whether PSK field is configured (GO only)
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*/
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int psk_set;
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2010-07-18 17:30:25 -04:00
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/**
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* passphrase - WPA2-Personal passphrase for the group (GO only)
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*/
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char passphrase[64];
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/**
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* peer_device_addr - P2P Device Address of the peer
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*/
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u8 peer_device_addr[ETH_ALEN];
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/**
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* peer_interface_addr - P2P Interface Address of the peer
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*/
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u8 peer_interface_addr[ETH_ALEN];
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/**
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* wps_method - WPS method to be used during provisioning
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*/
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enum p2p_wps_method wps_method;
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#define P2P_MAX_CHANNELS 50
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/**
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* freq_list - Zero-terminated list of possible operational channels
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*/
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int freq_list[P2P_MAX_CHANNELS];
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/**
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* persistent_group - Whether the group should be made persistent
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2011-10-24 10:29:37 -04:00
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* 0 = not persistent
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* 1 = persistent group without persistent reconnect
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* 2 = persistent group with persistent reconnect
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2010-07-18 17:30:25 -04:00
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*/
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int persistent_group;
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2010-09-06 14:04:01 -04:00
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/**
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* peer_config_timeout - Peer configuration timeout (in 10 msec units)
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*/
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unsigned int peer_config_timeout;
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2010-07-18 17:30:25 -04:00
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};
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2014-12-10 03:38:56 -05:00
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struct p2ps_provision {
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2015-07-30 02:00:00 -04:00
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/**
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* pd_seeker - P2PS provision discovery seeker role
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*/
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unsigned int pd_seeker:1;
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2014-12-10 03:38:56 -05:00
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/**
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* status - Remote returned provisioning status code
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*/
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int status;
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/**
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* adv_id - P2PS Advertisement ID
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*/
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u32 adv_id;
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/**
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* session_id - P2PS Session ID
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*/
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u32 session_id;
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/**
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* method - WPS Method (to be) used to establish session
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*/
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u16 method;
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/**
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* conncap - Connection Capabilities negotiated between P2P peers
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*/
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u8 conncap;
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/**
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* role - Info about the roles to be used for this connection
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*/
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u8 role;
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/**
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* session_mac - MAC address of the peer that started the session
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*/
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u8 session_mac[ETH_ALEN];
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/**
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* adv_mac - MAC address of the peer advertised the service
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*/
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u8 adv_mac[ETH_ALEN];
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2015-07-02 09:21:21 -04:00
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/**
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* cpt_mask - Supported Coordination Protocol Transport mask
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*
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* A bitwise mask of supported ASP Coordination Protocol Transports.
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* This property is set together and corresponds with cpt_priority.
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*/
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u8 cpt_mask;
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/**
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* cpt_priority - Coordination Protocol Transport priority list
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*
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* Priorities of supported ASP Coordination Protocol Transports.
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* This property is set together and corresponds with cpt_mask.
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* The CPT priority list is 0 terminated.
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*/
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u8 cpt_priority[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
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2015-10-08 05:35:58 -04:00
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/**
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* force_freq - The only allowed channel frequency in MHz or 0.
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*/
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unsigned int force_freq;
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/**
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* pref_freq - Preferred operating frequency in MHz or 0.
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*/
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unsigned int pref_freq;
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2014-12-10 03:38:56 -05:00
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/**
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* info - Vendor defined extra Provisioning information
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*/
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char info[0];
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};
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2014-12-09 09:02:50 -05:00
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struct p2ps_advertisement {
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struct p2ps_advertisement *next;
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/**
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* svc_info - Pointer to (internal) Service defined information
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*/
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char *svc_info;
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/**
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* id - P2PS Advertisement ID
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*/
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u32 id;
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/**
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* config_methods - WPS Methods which are allowed for this service
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*/
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u16 config_methods;
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/**
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* state - Current state of the service: 0 - Out Of Service, 1-255 Vendor defined
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*/
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u8 state;
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/**
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* auto_accept - Automatically Accept provisioning request if possible.
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*/
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u8 auto_accept;
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/**
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* hash - 6 octet Service Name has to match against incoming Probe Requests
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*/
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u8 hash[P2PS_HASH_LEN];
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2015-07-02 09:21:20 -04:00
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/**
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* cpt_mask - supported Coordination Protocol Transport mask
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*
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* A bitwise mask of supported ASP Coordination Protocol Transports.
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* This property is set together and corresponds with cpt_priority.
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*/
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u8 cpt_mask;
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/**
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* cpt_priority - Coordination Protocol Transport priority list
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*
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* Priorities of supported ASP Coordinatin Protocol Transports.
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* This property is set together and corresponds with cpt_mask.
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* The CPT priority list is 0 terminated.
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*/
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u8 cpt_priority[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
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2014-12-09 09:02:50 -05:00
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/**
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* svc_name - NULL Terminated UTF-8 Service Name, and svc_info storage
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*/
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char svc_name[0];
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};
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2010-07-18 17:30:25 -04:00
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struct p2p_data;
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enum p2p_scan_type {
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P2P_SCAN_SOCIAL,
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P2P_SCAN_FULL,
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2014-11-05 06:35:08 -05:00
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P2P_SCAN_SPECIFIC,
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2010-07-18 17:30:25 -04:00
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P2P_SCAN_SOCIAL_PLUS_ONE
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};
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2011-03-19 06:20:10 -04:00
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#define P2P_MAX_WPS_VENDOR_EXT 10
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2011-02-24 14:51:17 -05:00
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/**
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* struct p2p_peer_info - P2P peer information
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*/
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struct p2p_peer_info {
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/**
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* p2p_device_addr - P2P Device Address of the peer
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*/
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u8 p2p_device_addr[ETH_ALEN];
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/**
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* pri_dev_type - Primary Device Type
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*/
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u8 pri_dev_type[8];
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/**
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2011-03-28 08:27:10 -04:00
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* device_name - Device Name (0..32 octets encoded in UTF-8)
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2011-02-24 14:51:17 -05:00
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*/
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2015-04-07 05:04:58 -04:00
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char device_name[WPS_DEV_NAME_MAX_LEN + 1];
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2011-02-24 14:51:17 -05:00
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2011-03-28 08:27:10 -04:00
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/**
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* manufacturer - Manufacturer (0..64 octets encoded in UTF-8)
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*/
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2015-04-19 10:17:37 -04:00
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char manufacturer[WPS_MANUFACTURER_MAX_LEN + 1];
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2011-03-28 08:27:10 -04:00
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/**
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* model_name - Model Name (0..32 octets encoded in UTF-8)
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*/
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2015-04-19 10:17:37 -04:00
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char model_name[WPS_MODEL_NAME_MAX_LEN + 1];
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2011-03-28 08:27:10 -04:00
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/**
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* model_number - Model Number (0..32 octets encoded in UTF-8)
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*/
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2015-04-19 10:17:37 -04:00
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char model_number[WPS_MODEL_NUMBER_MAX_LEN + 1];
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2011-03-28 08:27:10 -04:00
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/**
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* serial_number - Serial Number (0..32 octets encoded in UTF-8)
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*/
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2015-04-19 10:17:37 -04:00
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char serial_number[WPS_SERIAL_NUMBER_MAX_LEN + 1];
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2011-03-28 08:27:10 -04:00
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2011-06-23 14:29:10 -04:00
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/**
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* level - Signal level
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*/
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int level;
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2011-02-24 14:51:17 -05:00
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/**
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* config_methods - WPS Configuration Methods
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*/
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u16 config_methods;
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/**
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* dev_capab - Device Capabilities
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*/
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u8 dev_capab;
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/**
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* group_capab - Group Capabilities
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*/
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u8 group_capab;
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2011-03-17 05:45:46 -04:00
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/**
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* wps_sec_dev_type_list - WPS secondary device type list
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*
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* This list includes from 0 to 16 Secondary Device Types as indicated
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* by wps_sec_dev_type_list_len (8 * number of types).
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*/
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2015-04-07 09:06:43 -04:00
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|
|
u8 wps_sec_dev_type_list[WPS_SEC_DEV_TYPE_MAX_LEN];
|
2011-03-17 05:45:46 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* wps_sec_dev_type_list_len - Length of secondary device type list
|
|
|
|
*/
|
|
|
|
size_t wps_sec_dev_type_list_len;
|
|
|
|
|
2011-03-19 06:20:10 -04:00
|
|
|
struct wpabuf *wps_vendor_ext[P2P_MAX_WPS_VENDOR_EXT];
|
2012-03-02 10:26:01 -05:00
|
|
|
|
|
|
|
/**
|
|
|
|
* wfd_subelems - Wi-Fi Display subelements from WFD IE(s)
|
|
|
|
*/
|
|
|
|
struct wpabuf *wfd_subelems;
|
2014-07-04 13:14:19 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* vendor_elems - Unrecognized vendor elements
|
|
|
|
*
|
|
|
|
* This buffer includes any other vendor element than P2P, WPS, and WFD
|
|
|
|
* IE(s) from the frame that was used to discover the peer.
|
|
|
|
*/
|
|
|
|
struct wpabuf *vendor_elems;
|
2014-09-11 11:18:50 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2ps_instance - P2PS Application Service Info
|
|
|
|
*/
|
|
|
|
struct wpabuf *p2ps_instance;
|
2011-02-24 14:51:17 -05:00
|
|
|
};
|
|
|
|
|
2011-06-12 17:26:22 -04:00
|
|
|
enum p2p_prov_disc_status {
|
|
|
|
P2P_PROV_DISC_SUCCESS,
|
|
|
|
P2P_PROV_DISC_TIMEOUT,
|
|
|
|
P2P_PROV_DISC_REJECTED,
|
2012-11-22 17:53:42 -05:00
|
|
|
P2P_PROV_DISC_TIMEOUT_JOIN,
|
2014-12-10 06:53:00 -05:00
|
|
|
P2P_PROV_DISC_INFO_UNAVAILABLE,
|
2011-06-12 17:26:22 -04:00
|
|
|
};
|
|
|
|
|
2012-03-29 14:28:34 -04:00
|
|
|
struct p2p_channel {
|
|
|
|
u8 op_class;
|
|
|
|
u8 chan;
|
|
|
|
};
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* struct p2p_config - P2P configuration
|
|
|
|
*
|
|
|
|
* This configuration is provided to the P2P module during initialization with
|
|
|
|
* p2p_init().
|
|
|
|
*/
|
|
|
|
struct p2p_config {
|
|
|
|
/**
|
|
|
|
* country - Country code to use in P2P operations
|
|
|
|
*/
|
|
|
|
char country[3];
|
|
|
|
|
|
|
|
/**
|
|
|
|
* reg_class - Regulatory class for own listen channel
|
|
|
|
*/
|
|
|
|
u8 reg_class;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* channel - Own listen channel
|
|
|
|
*/
|
|
|
|
u8 channel;
|
|
|
|
|
2014-05-19 03:05:39 -04:00
|
|
|
/**
|
|
|
|
* channel_forced - the listen channel was forced by configuration
|
|
|
|
* or by control interface and cannot be overridden
|
|
|
|
*/
|
|
|
|
u8 channel_forced;
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* Regulatory class for own operational channel
|
|
|
|
*/
|
|
|
|
u8 op_reg_class;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* op_channel - Own operational channel
|
|
|
|
*/
|
|
|
|
u8 op_channel;
|
|
|
|
|
2010-11-10 06:33:47 -05:00
|
|
|
/**
|
|
|
|
* cfg_op_channel - Whether op_channel is hardcoded in configuration
|
|
|
|
*/
|
|
|
|
u8 cfg_op_channel;
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* channels - Own supported regulatory classes and channels
|
|
|
|
*
|
|
|
|
* List of supposerted channels per regulatory class. The regulatory
|
|
|
|
* classes are defined in IEEE Std 802.11-2007 Annex J and the
|
|
|
|
* numbering of the clases depends on the configured country code.
|
|
|
|
*/
|
|
|
|
struct p2p_channels channels;
|
|
|
|
|
2013-10-22 14:00:49 -04:00
|
|
|
/**
|
|
|
|
* cli_channels - Additional client channels
|
|
|
|
*
|
|
|
|
* This list of channels (if any) will be used when advertising local
|
|
|
|
* channels during GO Negotiation or Invitation for the cases where the
|
|
|
|
* local end may become the client. This may allow the peer to become a
|
|
|
|
* GO on additional channels if it supports these options. The main use
|
|
|
|
* case for this is to include passive-scan channels on devices that may
|
|
|
|
* not know their current location and have configured most channels to
|
|
|
|
* not allow initiation of radition (i.e., another device needs to take
|
|
|
|
* master responsibilities).
|
|
|
|
*/
|
|
|
|
struct p2p_channels cli_channels;
|
|
|
|
|
2012-03-29 14:28:34 -04:00
|
|
|
/**
|
|
|
|
* num_pref_chan - Number of pref_chan entries
|
|
|
|
*/
|
|
|
|
unsigned int num_pref_chan;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* pref_chan - Preferred channels for GO Negotiation
|
|
|
|
*/
|
|
|
|
struct p2p_channel *pref_chan;
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* pri_dev_type - Primary Device Type (see WPS)
|
|
|
|
*/
|
|
|
|
u8 pri_dev_type[8];
|
|
|
|
|
|
|
|
/**
|
|
|
|
* P2P_SEC_DEVICE_TYPES - Maximum number of secondary device types
|
|
|
|
*/
|
|
|
|
#define P2P_SEC_DEVICE_TYPES 5
|
|
|
|
|
|
|
|
/**
|
|
|
|
* sec_dev_type - Optional secondary device types
|
|
|
|
*/
|
|
|
|
u8 sec_dev_type[P2P_SEC_DEVICE_TYPES][8];
|
|
|
|
|
2011-03-28 08:24:12 -04:00
|
|
|
/**
|
|
|
|
* num_sec_dev_types - Number of sec_dev_type entries
|
|
|
|
*/
|
|
|
|
size_t num_sec_dev_types;
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* dev_addr - P2P Device Address
|
|
|
|
*/
|
|
|
|
u8 dev_addr[ETH_ALEN];
|
|
|
|
|
|
|
|
/**
|
|
|
|
* dev_name - Device Name
|
|
|
|
*/
|
|
|
|
char *dev_name;
|
|
|
|
|
2011-03-28 08:24:12 -04:00
|
|
|
char *manufacturer;
|
|
|
|
char *model_name;
|
|
|
|
char *model_number;
|
|
|
|
char *serial_number;
|
|
|
|
|
|
|
|
u8 uuid[16];
|
|
|
|
u16 config_methods;
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* concurrent_operations - Whether concurrent operations are supported
|
|
|
|
*/
|
|
|
|
int concurrent_operations;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* max_peers - Maximum number of discovered peers to remember
|
|
|
|
*
|
|
|
|
* If more peers are discovered, older entries will be removed to make
|
|
|
|
* room for the new ones.
|
|
|
|
*/
|
|
|
|
size_t max_peers;
|
|
|
|
|
2010-09-08 14:18:10 -04:00
|
|
|
/**
|
|
|
|
* p2p_intra_bss - Intra BSS communication is supported
|
|
|
|
*/
|
|
|
|
int p2p_intra_bss;
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* ssid_postfix - Postfix data to add to the SSID
|
|
|
|
*
|
|
|
|
* This data will be added to the end of the SSID after the
|
|
|
|
* DIRECT-<random two octets> prefix.
|
|
|
|
*/
|
2015-04-07 05:00:13 -04:00
|
|
|
u8 ssid_postfix[SSID_MAX_LEN - 9];
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* ssid_postfix_len - Length of the ssid_postfix data
|
|
|
|
*/
|
|
|
|
size_t ssid_postfix_len;
|
|
|
|
|
2012-10-30 09:12:04 -04:00
|
|
|
/**
|
|
|
|
* max_listen - Maximum listen duration in ms
|
|
|
|
*/
|
|
|
|
unsigned int max_listen;
|
|
|
|
|
2014-06-21 17:15:53 -04:00
|
|
|
/**
|
|
|
|
* passphrase_len - Passphrase length (8..63)
|
|
|
|
*
|
|
|
|
* This parameter controls the length of the random passphrase that is
|
|
|
|
* generated at the GO.
|
|
|
|
*/
|
|
|
|
unsigned int passphrase_len;
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
2013-05-18 11:47:36 -04:00
|
|
|
* cb_ctx - Context to use with callback functions
|
2010-07-18 17:30:25 -04:00
|
|
|
*/
|
2013-05-18 11:47:36 -04:00
|
|
|
void *cb_ctx;
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
2013-05-18 11:47:36 -04:00
|
|
|
* debug_print - Debug print
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @level: Debug verbosity level (MSG_*)
|
|
|
|
* @msg: Debug message
|
2010-07-18 17:30:25 -04:00
|
|
|
*/
|
2013-05-18 11:47:36 -04:00
|
|
|
void (*debug_print)(void *ctx, int level, const char *msg);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
|
|
|
|
/* Callbacks to request lower layer driver operations */
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_scan - Request a P2P scan/search
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @type: Scan type
|
|
|
|
* @freq: Specific frequency (MHz) to scan or 0 for no restriction
|
2011-03-19 06:57:46 -04:00
|
|
|
* @num_req_dev_types: Number of requested device types
|
|
|
|
* @req_dev_types: Array containing requested device types
|
2012-01-08 12:25:29 -05:00
|
|
|
* @dev_id: Device ID to search for or %NULL to find all devices
|
2012-02-27 16:14:35 -05:00
|
|
|
* @pw_id: Device Password ID
|
2010-07-18 17:30:25 -04:00
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This callback function is used to request a P2P scan or search
|
|
|
|
* operation to be completed. Type type argument specifies which type
|
|
|
|
* of scan is to be done. @P2P_SCAN_SOCIAL indicates that only the
|
|
|
|
* social channels (1, 6, 11) should be scanned. @P2P_SCAN_FULL
|
2014-11-05 06:35:08 -05:00
|
|
|
* indicates that all channels are to be scanned. @P2P_SCAN_SPECIFIC
|
|
|
|
* request a scan of a single channel specified by freq.
|
2010-07-18 17:30:25 -04:00
|
|
|
* @P2P_SCAN_SOCIAL_PLUS_ONE request scan of all the social channels
|
|
|
|
* plus one extra channel specified by freq.
|
|
|
|
*
|
|
|
|
* The full scan is used for the initial scan to find group owners from
|
|
|
|
* all. The other types are used during search phase scan of the social
|
|
|
|
* channels (with potential variation if the Listen channel of the
|
|
|
|
* target peer is known or if other channels are scanned in steps).
|
|
|
|
*
|
|
|
|
* The scan results are returned after this call by calling
|
|
|
|
* p2p_scan_res_handler() for each scan result that has a P2P IE and
|
|
|
|
* then calling p2p_scan_res_handled() to indicate that all scan
|
|
|
|
* results have been indicated.
|
|
|
|
*/
|
2011-03-19 06:57:46 -04:00
|
|
|
int (*p2p_scan)(void *ctx, enum p2p_scan_type type, int freq,
|
|
|
|
unsigned int num_req_dev_types,
|
2012-02-27 16:14:35 -05:00
|
|
|
const u8 *req_dev_types, const u8 *dev_id, u16 pw_id);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* send_probe_resp - Transmit a Probe Response frame
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @buf: Probe Response frame (including the header and body)
|
2015-06-10 04:43:35 -04:00
|
|
|
* @freq: Forced frequency (in MHz) to use or 0.
|
2010-07-18 17:30:25 -04:00
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This function is used to reply to Probe Request frames that were
|
|
|
|
* indicated with a call to p2p_probe_req_rx(). The response is to be
|
2015-06-10 04:43:35 -04:00
|
|
|
* sent on the same channel, unless otherwise specified, or to be
|
|
|
|
* dropped if the driver is not listening to Probe Request frames
|
|
|
|
* anymore.
|
2010-07-18 17:30:25 -04:00
|
|
|
*
|
|
|
|
* Alternatively, the responsibility for building the Probe Response
|
|
|
|
* frames in Listen state may be in another system component in which
|
|
|
|
* case this function need to be implemented (i.e., the function
|
|
|
|
* pointer can be %NULL). The WPS and P2P IEs to be added for Probe
|
|
|
|
* Response frames in such a case are available from the
|
|
|
|
* start_listen() callback. It should be noted that the received Probe
|
|
|
|
* Request frames must be indicated by calling p2p_probe_req_rx() even
|
|
|
|
* if this send_probe_resp() is not used.
|
|
|
|
*/
|
2015-06-10 04:43:35 -04:00
|
|
|
int (*send_probe_resp)(void *ctx, const struct wpabuf *buf,
|
|
|
|
unsigned int freq);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* send_action - Transmit an Action frame
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @freq: Frequency in MHz for the channel on which to transmit
|
|
|
|
* @dst: Destination MAC address (Address 1)
|
|
|
|
* @src: Source MAC address (Address 2)
|
|
|
|
* @bssid: BSSID (Address 3)
|
|
|
|
* @buf: Frame body (starting from Category field)
|
|
|
|
* @len: Length of buf in octets
|
|
|
|
* @wait_time: How many msec to wait for a response frame
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* The Action frame may not be transmitted immediately and the status
|
|
|
|
* of the transmission must be reported by calling
|
|
|
|
* p2p_send_action_cb() once the frame has either been transmitted or
|
|
|
|
* it has been dropped due to excessive retries or other failure to
|
|
|
|
* transmit.
|
|
|
|
*/
|
|
|
|
int (*send_action)(void *ctx, unsigned int freq, const u8 *dst,
|
|
|
|
const u8 *src, const u8 *bssid, const u8 *buf,
|
|
|
|
size_t len, unsigned int wait_time);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* send_action_done - Notify that Action frame sequence was completed
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
*
|
|
|
|
* This function is called when the Action frame sequence that was
|
|
|
|
* started with send_action() has been completed, i.e., when there is
|
|
|
|
* no need to wait for a response from the destination peer anymore.
|
|
|
|
*/
|
|
|
|
void (*send_action_done)(void *ctx);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* start_listen - Start Listen state
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @freq: Frequency of the listen channel in MHz
|
|
|
|
* @duration: Duration for the Listen state in milliseconds
|
|
|
|
* @probe_resp_ie: IE(s) to be added to Probe Response frames
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This Listen state may not start immediately since the driver may
|
|
|
|
* have other pending operations to complete first. Once the Listen
|
|
|
|
* state has started, p2p_listen_cb() must be called to notify the P2P
|
|
|
|
* module. Once the Listen state is stopped, p2p_listen_end() must be
|
|
|
|
* called to notify the P2P module that the driver is not in the Listen
|
|
|
|
* state anymore.
|
|
|
|
*
|
|
|
|
* If the send_probe_resp() is not used for generating the response,
|
|
|
|
* the IEs from probe_resp_ie need to be added to the end of the Probe
|
|
|
|
* Response frame body. If send_probe_resp() is used, the probe_resp_ie
|
|
|
|
* information can be ignored.
|
|
|
|
*/
|
|
|
|
int (*start_listen)(void *ctx, unsigned int freq,
|
|
|
|
unsigned int duration,
|
|
|
|
const struct wpabuf *probe_resp_ie);
|
|
|
|
/**
|
|
|
|
* stop_listen - Stop Listen state
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
*
|
|
|
|
* This callback can be used to stop a Listen state operation that was
|
|
|
|
* previously requested with start_listen().
|
|
|
|
*/
|
|
|
|
void (*stop_listen)(void *ctx);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* get_noa - Get current Notice of Absence attribute payload
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @interface_addr: P2P Interface Address of the GO
|
|
|
|
* @buf: Buffer for returning NoA
|
|
|
|
* @buf_len: Buffer length in octets
|
|
|
|
* Returns: Number of octets used in buf, 0 to indicate no NoA is being
|
|
|
|
* advertized, or -1 on failure
|
|
|
|
*
|
|
|
|
* This function is used to fetch the current Notice of Absence
|
|
|
|
* attribute value from GO.
|
|
|
|
*/
|
|
|
|
int (*get_noa)(void *ctx, const u8 *interface_addr, u8 *buf,
|
|
|
|
size_t buf_len);
|
|
|
|
|
|
|
|
/* Callbacks to notify events to upper layer management entity */
|
|
|
|
|
|
|
|
/**
|
|
|
|
* dev_found - Notification of a found P2P Device
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @addr: Source address of the message triggering this notification
|
2011-02-24 14:51:17 -05:00
|
|
|
* @info: P2P peer information
|
2011-02-24 14:59:58 -05:00
|
|
|
* @new_device: Inform if the peer is newly found
|
2010-07-18 17:30:25 -04:00
|
|
|
*
|
|
|
|
* This callback is used to notify that a new P2P Device has been
|
|
|
|
* found. This may happen, e.g., during Search state based on scan
|
|
|
|
* results or during Listen state based on receive Probe Request and
|
|
|
|
* Group Owner Negotiation Request.
|
|
|
|
*/
|
2011-02-24 14:51:17 -05:00
|
|
|
void (*dev_found)(void *ctx, const u8 *addr,
|
2011-02-24 14:59:58 -05:00
|
|
|
const struct p2p_peer_info *info,
|
|
|
|
int new_device);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
2011-02-24 15:22:16 -05:00
|
|
|
/**
|
|
|
|
* dev_lost - Notification of a lost P2P Device
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @dev_addr: P2P Device Address of the lost P2P Device
|
|
|
|
*
|
|
|
|
* This callback is used to notify that a P2P Device has been deleted.
|
|
|
|
*/
|
|
|
|
void (*dev_lost)(void *ctx, const u8 *dev_addr);
|
|
|
|
|
2013-05-18 09:06:40 -04:00
|
|
|
/**
|
|
|
|
* find_stopped - Notification of a p2p_find operation stopping
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
*/
|
|
|
|
void (*find_stopped)(void *ctx);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* go_neg_req_rx - Notification of a receive GO Negotiation Request
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @src: Source address of the message triggering this notification
|
2010-07-26 18:31:19 -04:00
|
|
|
* @dev_passwd_id: WPS Device Password ID
|
2015-06-02 01:47:33 -04:00
|
|
|
* @go_intent: Peer's GO Intent
|
2010-07-18 17:30:25 -04:00
|
|
|
*
|
|
|
|
* This callback is used to notify that a P2P Device is requesting
|
|
|
|
* group owner negotiation with us, but we do not have all the
|
|
|
|
* necessary information to start GO Negotiation. This indicates that
|
|
|
|
* the local user has not authorized the connection yet by providing a
|
|
|
|
* PIN or PBC button press. This information can be provided with a
|
|
|
|
* call to p2p_connect().
|
|
|
|
*/
|
2015-06-02 01:47:33 -04:00
|
|
|
void (*go_neg_req_rx)(void *ctx, const u8 *src, u16 dev_passwd_id,
|
|
|
|
u8 go_intent);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* go_neg_completed - Notification of GO Negotiation results
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @res: GO Negotiation results
|
|
|
|
*
|
|
|
|
* This callback is used to notify that Group Owner Negotiation has
|
|
|
|
* been completed. Non-zero struct p2p_go_neg_results::status indicates
|
|
|
|
* failed negotiation. In case of success, this function is responsible
|
|
|
|
* for creating a new group interface (or using the existing interface
|
|
|
|
* depending on driver features), setting up the group interface in
|
|
|
|
* proper mode based on struct p2p_go_neg_results::role_go and
|
|
|
|
* initializing WPS provisioning either as a Registrar (if GO) or as an
|
|
|
|
* Enrollee. Successful WPS provisioning must be indicated by calling
|
|
|
|
* p2p_wps_success_cb(). The callee is responsible for timing out group
|
|
|
|
* formation if WPS provisioning cannot be completed successfully
|
|
|
|
* within 15 seconds.
|
|
|
|
*/
|
|
|
|
void (*go_neg_completed)(void *ctx, struct p2p_go_neg_results *res);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* sd_request - Callback on Service Discovery Request
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @freq: Frequency (in MHz) of the channel
|
|
|
|
* @sa: Source address of the request
|
|
|
|
* @dialog_token: Dialog token
|
|
|
|
* @update_indic: Service Update Indicator from the source of request
|
|
|
|
* @tlvs: P2P Service Request TLV(s)
|
|
|
|
* @tlvs_len: Length of tlvs buffer in octets
|
|
|
|
*
|
|
|
|
* This callback is used to indicate reception of a service discovery
|
|
|
|
* request. Response to the query must be indicated by calling
|
|
|
|
* p2p_sd_response() with the context information from the arguments to
|
|
|
|
* this callback function.
|
|
|
|
*
|
|
|
|
* This callback handler can be set to %NULL to indicate that service
|
|
|
|
* discovery is not supported.
|
|
|
|
*/
|
|
|
|
void (*sd_request)(void *ctx, int freq, const u8 *sa, u8 dialog_token,
|
|
|
|
u16 update_indic, const u8 *tlvs, size_t tlvs_len);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* sd_response - Callback on Service Discovery Response
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @sa: Source address of the request
|
|
|
|
* @update_indic: Service Update Indicator from the source of response
|
|
|
|
* @tlvs: P2P Service Response TLV(s)
|
|
|
|
* @tlvs_len: Length of tlvs buffer in octets
|
|
|
|
*
|
|
|
|
* This callback is used to indicate reception of a service discovery
|
|
|
|
* response. This callback handler can be set to %NULL if no service
|
|
|
|
* discovery requests are used. The information provided with this call
|
|
|
|
* is replies to the queries scheduled with p2p_sd_request().
|
|
|
|
*/
|
|
|
|
void (*sd_response)(void *ctx, const u8 *sa, u16 update_indic,
|
|
|
|
const u8 *tlvs, size_t tlvs_len);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* prov_disc_req - Callback on Provisiong Discovery Request
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @peer: Source address of the request
|
|
|
|
* @config_methods: Requested WPS Config Method
|
|
|
|
* @dev_addr: P2P Device Address of the found P2P Device
|
|
|
|
* @pri_dev_type: Primary Device Type
|
|
|
|
* @dev_name: Device Name
|
|
|
|
* @supp_config_methods: Supported configuration Methods
|
|
|
|
* @dev_capab: Device Capabilities
|
|
|
|
* @group_capab: Group Capabilities
|
2011-12-06 14:57:17 -05:00
|
|
|
* @group_id: P2P Group ID (or %NULL if not included)
|
|
|
|
* @group_id_len: Length of P2P Group ID
|
2010-07-18 17:30:25 -04:00
|
|
|
*
|
|
|
|
* This callback is used to indicate reception of a Provision Discovery
|
|
|
|
* Request frame that the P2P module accepted.
|
|
|
|
*/
|
|
|
|
void (*prov_disc_req)(void *ctx, const u8 *peer, u16 config_methods,
|
|
|
|
const u8 *dev_addr, const u8 *pri_dev_type,
|
|
|
|
const char *dev_name, u16 supp_config_methods,
|
2011-12-06 14:57:17 -05:00
|
|
|
u8 dev_capab, u8 group_capab,
|
|
|
|
const u8 *group_id, size_t group_id_len);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* prov_disc_resp - Callback on Provisiong Discovery Response
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @peer: Source address of the response
|
|
|
|
* @config_methods: Value from p2p_prov_disc_req() or 0 on failure
|
|
|
|
*
|
|
|
|
* This callback is used to indicate reception of a Provision Discovery
|
|
|
|
* Response frame for a pending request scheduled with
|
|
|
|
* p2p_prov_disc_req(). This callback handler can be set to %NULL if
|
|
|
|
* provision discovery is not used.
|
|
|
|
*/
|
|
|
|
void (*prov_disc_resp)(void *ctx, const u8 *peer, u16 config_methods);
|
|
|
|
|
2011-06-12 17:26:22 -04:00
|
|
|
/**
|
|
|
|
* prov_disc_fail - Callback on Provision Discovery failure
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @peer: Source address of the response
|
|
|
|
* @status: Cause of failure, will not be %P2P_PROV_DISC_SUCCESS
|
2014-12-10 06:51:09 -05:00
|
|
|
* @adv_id: If non-zero, then the adv_id of the PD Request
|
|
|
|
* @adv_mac: P2P Device Address of the advertizer
|
|
|
|
* @deferred_session_resp: Deferred session response sent by advertizer
|
2011-06-12 17:26:22 -04:00
|
|
|
*
|
|
|
|
* This callback is used to indicate either a failure or no response
|
|
|
|
* to an earlier provision discovery request.
|
|
|
|
*
|
|
|
|
* This callback handler can be set to %NULL if provision discovery
|
|
|
|
* is not used or failures do not need to be indicated.
|
|
|
|
*/
|
|
|
|
void (*prov_disc_fail)(void *ctx, const u8 *peer,
|
2014-12-10 06:51:09 -05:00
|
|
|
enum p2p_prov_disc_status status,
|
|
|
|
u32 adv_id, const u8 *adv_mac,
|
|
|
|
const char *deferred_session_resp);
|
2011-06-12 17:26:22 -04:00
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* invitation_process - Optional callback for processing Invitations
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @sa: Source address of the Invitation Request
|
|
|
|
* @bssid: P2P Group BSSID from the request or %NULL if not included
|
|
|
|
* @go_dev_addr: GO Device Address from P2P Group ID
|
|
|
|
* @ssid: SSID from P2P Group ID
|
|
|
|
* @ssid_len: Length of ssid buffer in octets
|
|
|
|
* @go: Variable for returning whether the local end is GO in the group
|
|
|
|
* @group_bssid: Buffer for returning P2P Group BSSID (if local end GO)
|
|
|
|
* @force_freq: Variable for returning forced frequency for the group
|
|
|
|
* @persistent_group: Whether this is an invitation to reinvoke a
|
|
|
|
* persistent group (instead of invitation to join an active
|
|
|
|
* group)
|
2013-05-22 06:29:46 -04:00
|
|
|
* @channels: Available operating channels for the group
|
2013-09-08 12:45:04 -04:00
|
|
|
* @dev_pw_id: Device Password ID for NFC static handover or -1 if not
|
|
|
|
* used
|
2010-07-18 17:30:25 -04:00
|
|
|
* Returns: Status code (P2P_SC_*)
|
|
|
|
*
|
|
|
|
* This optional callback can be used to implement persistent reconnect
|
|
|
|
* by allowing automatic restarting of persistent groups without user
|
|
|
|
* interaction. If this callback is not implemented (i.e., is %NULL),
|
|
|
|
* the received Invitation Request frames are replied with
|
|
|
|
* %P2P_SC_REQ_RECEIVED status and indicated to upper layer with the
|
|
|
|
* invitation_result() callback.
|
|
|
|
*
|
|
|
|
* If the requested parameters are acceptable and the group is known,
|
|
|
|
* %P2P_SC_SUCCESS may be returned. If the requested group is unknown,
|
|
|
|
* %P2P_SC_FAIL_UNKNOWN_GROUP should be returned. %P2P_SC_REQ_RECEIVED
|
|
|
|
* can be returned if there is not enough data to provide immediate
|
|
|
|
* response, i.e., if some sort of user interaction is needed. The
|
|
|
|
* invitation_received() callback will be called in that case
|
|
|
|
* immediately after this call.
|
|
|
|
*/
|
|
|
|
u8 (*invitation_process)(void *ctx, const u8 *sa, const u8 *bssid,
|
|
|
|
const u8 *go_dev_addr, const u8 *ssid,
|
|
|
|
size_t ssid_len, int *go, u8 *group_bssid,
|
2013-05-22 06:29:46 -04:00
|
|
|
int *force_freq, int persistent_group,
|
2013-09-08 12:45:04 -04:00
|
|
|
const struct p2p_channels *channels,
|
|
|
|
int dev_pw_id);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* invitation_received - Callback on Invitation Request RX
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @sa: Source address of the Invitation Request
|
|
|
|
* @bssid: P2P Group BSSID or %NULL if not received
|
|
|
|
* @ssid: SSID of the group
|
|
|
|
* @ssid_len: Length of ssid in octets
|
|
|
|
* @go_dev_addr: GO Device Address
|
|
|
|
* @status: Response Status
|
|
|
|
* @op_freq: Operational frequency for the group
|
|
|
|
*
|
|
|
|
* This callback is used to indicate sending of an Invitation Response
|
|
|
|
* for a received Invitation Request. If status == 0 (success), the
|
|
|
|
* upper layer code is responsible for starting the group. status == 1
|
|
|
|
* indicates need to get user authorization for the group. Other status
|
|
|
|
* values indicate that the invitation request was rejected.
|
|
|
|
*/
|
|
|
|
void (*invitation_received)(void *ctx, const u8 *sa, const u8 *bssid,
|
|
|
|
const u8 *ssid, size_t ssid_len,
|
|
|
|
const u8 *go_dev_addr, u8 status,
|
|
|
|
int op_freq);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* invitation_result - Callback on Invitation result
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @status: Negotiation result (Status Code)
|
|
|
|
* @bssid: P2P Group BSSID or %NULL if not received
|
2013-03-01 07:22:29 -05:00
|
|
|
* @channels: Available operating channels for the group
|
2013-03-15 10:31:31 -04:00
|
|
|
* @addr: Peer address
|
2013-11-11 03:03:54 -05:00
|
|
|
* @freq: Frequency (in MHz) indicated during invitation or 0
|
2014-03-21 08:56:02 -04:00
|
|
|
* @peer_oper_freq: Operating frequency (in MHz) advertized by the peer
|
|
|
|
* during invitation or 0
|
2010-07-18 17:30:25 -04:00
|
|
|
*
|
|
|
|
* This callback is used to indicate result of an Invitation procedure
|
|
|
|
* started with a call to p2p_invite(). The indicated status code is
|
|
|
|
* the value received from the peer in Invitation Response with 0
|
|
|
|
* (P2P_SC_SUCCESS) indicating success or -1 to indicate a timeout or a
|
|
|
|
* local failure in transmitting the Invitation Request.
|
|
|
|
*/
|
2013-03-01 07:22:29 -05:00
|
|
|
void (*invitation_result)(void *ctx, int status, const u8 *bssid,
|
2013-03-15 10:31:31 -04:00
|
|
|
const struct p2p_channels *channels,
|
2014-03-21 08:56:02 -04:00
|
|
|
const u8 *addr, int freq, int peer_oper_freq);
|
2012-01-25 10:27:47 -05:00
|
|
|
|
|
|
|
/**
|
|
|
|
* go_connected - Check whether we are connected to a GO
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @dev_addr: P2P Device Address of a GO
|
|
|
|
* Returns: 1 if we are connected as a P2P client to the specified GO
|
|
|
|
* or 0 if not.
|
|
|
|
*/
|
|
|
|
int (*go_connected)(void *ctx, const u8 *dev_addr);
|
2014-01-01 11:44:44 -05:00
|
|
|
|
|
|
|
/**
|
|
|
|
* presence_resp - Callback on Presence Response
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @src: Source address (GO's P2P Interface Address)
|
|
|
|
* @status: Result of the request (P2P_SC_*)
|
|
|
|
* @noa: Returned NoA value
|
|
|
|
* @noa_len: Length of the NoA buffer in octets
|
|
|
|
*/
|
|
|
|
void (*presence_resp)(void *ctx, const u8 *src, u8 status,
|
|
|
|
const u8 *noa, size_t noa_len);
|
2014-01-20 15:55:09 -05:00
|
|
|
|
|
|
|
/**
|
|
|
|
* is_concurrent_session_active - Check whether concurrent session is
|
|
|
|
* active on other virtual interfaces
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* Returns: 1 if concurrent session is active on other virtual interface
|
|
|
|
* or 0 if not.
|
|
|
|
*/
|
|
|
|
int (*is_concurrent_session_active)(void *ctx);
|
2014-05-06 12:34:37 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* is_p2p_in_progress - Check whether P2P operation is in progress
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* Returns: 1 if P2P operation (e.g., group formation) is in progress
|
|
|
|
* or 0 if not.
|
|
|
|
*/
|
|
|
|
int (*is_p2p_in_progress)(void *ctx);
|
2014-12-10 03:38:56 -05:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Determine if we have a persistent group we share with remote peer
|
2015-07-02 03:45:05 -04:00
|
|
|
* and allocate interface for this group if needed
|
2014-12-10 03:38:56 -05:00
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @addr: Peer device address to search for
|
|
|
|
* @ssid: Persistent group SSID or %NULL if any
|
|
|
|
* @ssid_len: Length of @ssid
|
2015-07-02 03:45:05 -04:00
|
|
|
* @go_dev_addr: Buffer for returning GO P2P Device Address
|
2014-12-10 03:38:56 -05:00
|
|
|
* @ret_ssid: Buffer for returning group SSID
|
|
|
|
* @ret_ssid_len: Buffer for returning length of @ssid
|
2015-07-02 03:45:05 -04:00
|
|
|
* @intended_iface_addr: Buffer for returning intended iface address
|
2014-12-10 03:38:56 -05:00
|
|
|
* Returns: 1 if a matching persistent group was found, 0 otherwise
|
|
|
|
*/
|
|
|
|
int (*get_persistent_group)(void *ctx, const u8 *addr, const u8 *ssid,
|
|
|
|
size_t ssid_len, u8 *go_dev_addr,
|
2015-07-02 03:45:05 -04:00
|
|
|
u8 *ret_ssid, size_t *ret_ssid_len,
|
|
|
|
u8 *intended_iface_addr);
|
2014-12-10 03:38:56 -05:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Get information about a possible local GO role
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @intended_addr: Buffer for returning intended GO interface address
|
|
|
|
* @ssid: Buffer for returning group SSID
|
|
|
|
* @ssid_len: Buffer for returning length of @ssid
|
|
|
|
* @group_iface: Buffer for returning whether a separate group interface
|
|
|
|
* would be used
|
2015-10-08 05:35:58 -04:00
|
|
|
* @freq: Variable for returning the current operating frequency of a
|
|
|
|
* currently running P2P GO.
|
2014-12-10 03:38:56 -05:00
|
|
|
* Returns: 1 if GO info found, 0 otherwise
|
|
|
|
*
|
|
|
|
* This is used to compose New Group settings (SSID, and intended
|
|
|
|
* address) during P2PS provisioning if results of provisioning *might*
|
|
|
|
* result in our being an autonomous GO.
|
|
|
|
*/
|
|
|
|
int (*get_go_info)(void *ctx, u8 *intended_addr,
|
2015-10-08 05:35:58 -04:00
|
|
|
u8 *ssid, size_t *ssid_len, int *group_iface,
|
|
|
|
unsigned int *freq);
|
2014-12-10 08:38:17 -05:00
|
|
|
|
|
|
|
/**
|
|
|
|
* remove_stale_groups - Remove stale P2PS groups
|
|
|
|
*
|
|
|
|
* Because P2PS stages *potential* GOs, and remote devices can remove
|
|
|
|
* credentials unilaterally, we need to make sure we don't let stale
|
|
|
|
* unusable groups build up.
|
|
|
|
*/
|
|
|
|
int (*remove_stale_groups)(void *ctx, const u8 *peer, const u8 *go,
|
|
|
|
const u8 *ssid, size_t ssid_len);
|
2014-12-10 06:29:29 -05:00
|
|
|
|
2014-12-10 08:43:23 -05:00
|
|
|
/**
|
|
|
|
* p2ps_prov_complete - P2PS provisioning complete
|
|
|
|
*
|
|
|
|
* When P2PS provisioning completes (successfully or not) we must
|
|
|
|
* transmit all of the results to the upper layers.
|
|
|
|
*/
|
|
|
|
void (*p2ps_prov_complete)(void *ctx, u8 status, const u8 *dev,
|
|
|
|
const u8 *adv_mac, const u8 *ses_mac,
|
|
|
|
const u8 *grp_mac, u32 adv_id, u32 ses_id,
|
|
|
|
u8 conncap, int passwd_id,
|
|
|
|
const u8 *persist_ssid,
|
|
|
|
size_t persist_ssid_size, int response_done,
|
2015-07-02 09:21:23 -04:00
|
|
|
int prov_start, const char *session_info,
|
2015-10-08 05:36:01 -04:00
|
|
|
const u8 *feat_cap, size_t feat_cap_len,
|
|
|
|
unsigned int freq);
|
2014-12-10 08:43:23 -05:00
|
|
|
|
2014-12-10 06:29:29 -05:00
|
|
|
/**
|
|
|
|
* prov_disc_resp_cb - Callback for indicating completion of PD Response
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* Returns: 1 if operation was started, 0 otherwise
|
|
|
|
*
|
|
|
|
* This callback can be used to perform any pending actions after
|
|
|
|
* provisioning. It is mainly used for P2PS pending group creation.
|
|
|
|
*/
|
|
|
|
int (*prov_disc_resp_cb)(void *ctx);
|
2014-12-10 05:53:54 -05:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2ps_group_capability - Determine group capability
|
2015-10-08 05:35:58 -04:00
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @incoming: Peer requested roles, expressed with P2PS_SETUP_* bitmap.
|
|
|
|
* @role: Local roles, expressed with P2PS_SETUP_* bitmap.
|
|
|
|
* @force_freq: Variable for returning forced frequency for the group.
|
|
|
|
* @pref_freq: Variable for returning preferred frequency for the group.
|
|
|
|
* Returns: P2PS_SETUP_* bitmap of group capability result.
|
2014-12-10 05:53:54 -05:00
|
|
|
*
|
2015-10-08 05:35:58 -04:00
|
|
|
* This function can be used to determine group capability and
|
|
|
|
* frequencies based on information from P2PS PD exchange and the
|
|
|
|
* current state of ongoing groups and driver capabilities.
|
2014-12-10 05:53:54 -05:00
|
|
|
*/
|
2015-10-08 05:35:58 -04:00
|
|
|
u8 (*p2ps_group_capability)(void *ctx, u8 incoming, u8 role,
|
|
|
|
unsigned int *force_freq,
|
|
|
|
unsigned int *pref_freq);
|
2015-07-24 04:23:24 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* get_pref_freq_list - Get preferred frequency list for an interface
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @go: Whether the use if for GO role
|
|
|
|
* @len: Length of freq_list in entries (both IN and OUT)
|
|
|
|
* @freq_list: Buffer for returning the preferred frequencies (MHz)
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to query the preferred frequency list from
|
|
|
|
* the driver specific to a particular interface type.
|
|
|
|
*/
|
|
|
|
int (*get_pref_freq_list)(void *ctx, int go,
|
|
|
|
unsigned int *len, unsigned int *freq_list);
|
2010-07-18 17:30:25 -04:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/* P2P module initialization/deinitialization */
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_init - Initialize P2P module
|
|
|
|
* @cfg: P2P module configuration
|
|
|
|
* Returns: Pointer to private data or %NULL on failure
|
|
|
|
*
|
|
|
|
* This function is used to initialize global P2P module context (one per
|
|
|
|
* device). The P2P module will keep a copy of the configuration data, so the
|
|
|
|
* caller does not need to maintain this structure. However, the callback
|
|
|
|
* functions and the context parameters to them must be kept available until
|
|
|
|
* the P2P module is deinitialized with p2p_deinit().
|
|
|
|
*/
|
|
|
|
struct p2p_data * p2p_init(const struct p2p_config *cfg);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_deinit - Deinitialize P2P module
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
*/
|
|
|
|
void p2p_deinit(struct p2p_data *p2p);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_flush - Flush P2P module state
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
*
|
|
|
|
* This command removes the P2P module state like peer device entries.
|
|
|
|
*/
|
|
|
|
void p2p_flush(struct p2p_data *p2p);
|
|
|
|
|
2010-11-25 06:09:50 -05:00
|
|
|
/**
|
|
|
|
* p2p_unauthorize - Unauthorize the specified peer device
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @addr: P2P peer entry to be unauthorized
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This command removes any connection authorization from the specified P2P
|
|
|
|
* peer device address. This can be used, e.g., to cancel effect of a previous
|
|
|
|
* p2p_authorize() or p2p_connect() call that has not yet resulted in completed
|
|
|
|
* GO Negotiation.
|
|
|
|
*/
|
|
|
|
int p2p_unauthorize(struct p2p_data *p2p, const u8 *addr);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_set_dev_name - Set device name
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to update the P2P module configuration with
|
|
|
|
* information that was not available at the time of the p2p_init() call.
|
|
|
|
*/
|
|
|
|
int p2p_set_dev_name(struct p2p_data *p2p, const char *dev_name);
|
|
|
|
|
2011-03-28 08:24:12 -04:00
|
|
|
int p2p_set_manufacturer(struct p2p_data *p2p, const char *manufacturer);
|
|
|
|
int p2p_set_model_name(struct p2p_data *p2p, const char *model_name);
|
|
|
|
int p2p_set_model_number(struct p2p_data *p2p, const char *model_number);
|
|
|
|
int p2p_set_serial_number(struct p2p_data *p2p, const char *serial_number);
|
|
|
|
|
|
|
|
void p2p_set_config_methods(struct p2p_data *p2p, u16 config_methods);
|
|
|
|
void p2p_set_uuid(struct p2p_data *p2p, const u8 *uuid);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_set_pri_dev_type - Set primary device type
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to update the P2P module configuration with
|
|
|
|
* information that was not available at the time of the p2p_init() call.
|
|
|
|
*/
|
|
|
|
int p2p_set_pri_dev_type(struct p2p_data *p2p, const u8 *pri_dev_type);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_set_sec_dev_types - Set secondary device types
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to update the P2P module configuration with
|
|
|
|
* information that was not available at the time of the p2p_init() call.
|
|
|
|
*/
|
|
|
|
int p2p_set_sec_dev_types(struct p2p_data *p2p, const u8 dev_types[][8],
|
|
|
|
size_t num_dev_types);
|
|
|
|
|
|
|
|
int p2p_set_country(struct p2p_data *p2p, const char *country);
|
|
|
|
|
|
|
|
|
|
|
|
/* Commands from upper layer management entity */
|
|
|
|
|
|
|
|
enum p2p_discovery_type {
|
|
|
|
P2P_FIND_START_WITH_FULL,
|
|
|
|
P2P_FIND_ONLY_SOCIAL,
|
|
|
|
P2P_FIND_PROGRESSIVE
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_find - Start P2P Find (Device Discovery)
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @timeout: Timeout for find operation in seconds or 0 for no timeout
|
|
|
|
* @type: Device Discovery type
|
2011-03-19 06:57:46 -04:00
|
|
|
* @num_req_dev_types: Number of requested device types
|
|
|
|
* @req_dev_types: Requested device types array, must be an array
|
|
|
|
* containing num_req_dev_types * WPS_DEV_TYPE_LEN bytes; %NULL if no
|
|
|
|
* requested device types.
|
2012-01-08 12:25:29 -05:00
|
|
|
* @dev_id: Device ID to search for or %NULL to find all devices
|
2012-08-23 11:20:58 -04:00
|
|
|
* @search_delay: Extra delay in milliseconds between search iterations
|
2014-09-05 10:27:20 -04:00
|
|
|
* @seek_count: Number of ASP Service Strings in the seek_string array
|
|
|
|
* @seek_string: ASP Service Strings to query for in Probe Requests
|
2014-11-05 06:35:09 -05:00
|
|
|
* @freq: Requested first scan frequency (in MHz) to modify type ==
|
|
|
|
* P2P_FIND_START_WITH_FULL behavior. 0 = Use normal full scan.
|
|
|
|
* If p2p_find is already in progress, this parameter is ignored and full
|
|
|
|
* scan will be executed.
|
2010-07-18 17:30:25 -04:00
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
int p2p_find(struct p2p_data *p2p, unsigned int timeout,
|
2011-03-19 06:57:46 -04:00
|
|
|
enum p2p_discovery_type type,
|
2012-01-08 12:25:29 -05:00
|
|
|
unsigned int num_req_dev_types, const u8 *req_dev_types,
|
2014-09-05 10:27:20 -04:00
|
|
|
const u8 *dev_id, unsigned int search_delay,
|
2014-11-05 06:35:09 -05:00
|
|
|
u8 seek_count, const char **seek_string, int freq);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
2014-10-30 06:50:22 -04:00
|
|
|
/**
|
|
|
|
* p2p_notify_scan_trigger_status - Indicate scan trigger status
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @status: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
void p2p_notify_scan_trigger_status(struct p2p_data *p2p, int status);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_stop_find - Stop P2P Find (Device Discovery)
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
*/
|
|
|
|
void p2p_stop_find(struct p2p_data *p2p);
|
|
|
|
|
2010-10-20 12:37:47 -04:00
|
|
|
/**
|
|
|
|
* p2p_stop_find_for_freq - Stop P2P Find for next oper on specific freq
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Frequency in MHz for next operation
|
|
|
|
*
|
|
|
|
* This is like p2p_stop_find(), but Listen state is not stopped if we are
|
|
|
|
* already on the same frequency.
|
|
|
|
*/
|
|
|
|
void p2p_stop_find_for_freq(struct p2p_data *p2p, int freq);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_listen - Start P2P Listen state for specified duration
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @timeout: Listen state duration in milliseconds
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to request the P2P module to keep the device
|
|
|
|
* discoverable on the listen channel for an extended set of time. At least in
|
|
|
|
* its current form, this is mainly used for testing purposes and may not be of
|
|
|
|
* much use for normal P2P operations.
|
|
|
|
*/
|
|
|
|
int p2p_listen(struct p2p_data *p2p, unsigned int timeout);
|
|
|
|
|
2013-08-31 11:09:15 -04:00
|
|
|
/**
|
|
|
|
* p2p_stop_listen - Stop P2P Listen
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
*/
|
|
|
|
void p2p_stop_listen(struct p2p_data *p2p);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_connect - Start P2P group formation (GO negotiation)
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @peer_addr: MAC address of the peer P2P client
|
|
|
|
* @wps_method: WPS method to be used in provisioning
|
|
|
|
* @go_intent: Local GO intent value (1..15)
|
|
|
|
* @own_interface_addr: Intended interface address to use with the group
|
|
|
|
* @force_freq: The only allowed channel frequency in MHz or 0
|
2011-10-24 10:29:37 -04:00
|
|
|
* @persistent_group: Whether to create a persistent group (0 = no, 1 =
|
|
|
|
* persistent group without persistent reconnect, 2 = persistent group with
|
|
|
|
* persistent reconnect)
|
2012-04-27 11:17:10 -04:00
|
|
|
* @force_ssid: Forced SSID for the group if we become GO or %NULL to generate
|
|
|
|
* a new SSID
|
|
|
|
* @force_ssid_len: Length of $force_ssid buffer
|
2012-05-11 09:25:47 -04:00
|
|
|
* @pd_before_go_neg: Whether to send Provision Discovery prior to GO
|
|
|
|
* Negotiation as an interoperability workaround when initiating group
|
|
|
|
* formation
|
2012-10-26 11:10:46 -04:00
|
|
|
* @pref_freq: Preferred operating frequency in MHz or 0 (this is only used if
|
|
|
|
* force_freq == 0)
|
2010-07-18 17:30:25 -04:00
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
int p2p_connect(struct p2p_data *p2p, const u8 *peer_addr,
|
|
|
|
enum p2p_wps_method wps_method,
|
|
|
|
int go_intent, const u8 *own_interface_addr,
|
2012-04-27 11:17:10 -04:00
|
|
|
unsigned int force_freq, int persistent_group,
|
2012-05-11 09:25:47 -04:00
|
|
|
const u8 *force_ssid, size_t force_ssid_len,
|
2013-02-15 10:07:28 -05:00
|
|
|
int pd_before_go_neg, unsigned int pref_freq, u16 oob_pw_id);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_authorize - Authorize P2P group formation (GO negotiation)
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @peer_addr: MAC address of the peer P2P client
|
|
|
|
* @wps_method: WPS method to be used in provisioning
|
|
|
|
* @go_intent: Local GO intent value (1..15)
|
|
|
|
* @own_interface_addr: Intended interface address to use with the group
|
|
|
|
* @force_freq: The only allowed channel frequency in MHz or 0
|
2011-10-24 10:29:37 -04:00
|
|
|
* @persistent_group: Whether to create a persistent group (0 = no, 1 =
|
|
|
|
* persistent group without persistent reconnect, 2 = persistent group with
|
|
|
|
* persistent reconnect)
|
2012-04-27 11:17:10 -04:00
|
|
|
* @force_ssid: Forced SSID for the group if we become GO or %NULL to generate
|
|
|
|
* a new SSID
|
|
|
|
* @force_ssid_len: Length of $force_ssid buffer
|
2012-10-26 11:10:46 -04:00
|
|
|
* @pref_freq: Preferred operating frequency in MHz or 0 (this is only used if
|
|
|
|
* force_freq == 0)
|
2010-07-18 17:30:25 -04:00
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This is like p2p_connect(), but the actual group negotiation is not
|
|
|
|
* initiated automatically, i.e., the other end is expected to do that.
|
|
|
|
*/
|
|
|
|
int p2p_authorize(struct p2p_data *p2p, const u8 *peer_addr,
|
|
|
|
enum p2p_wps_method wps_method,
|
|
|
|
int go_intent, const u8 *own_interface_addr,
|
2012-04-27 11:17:10 -04:00
|
|
|
unsigned int force_freq, int persistent_group,
|
2012-10-26 11:10:46 -04:00
|
|
|
const u8 *force_ssid, size_t force_ssid_len,
|
2013-02-15 10:07:28 -05:00
|
|
|
unsigned int pref_freq, u16 oob_pw_id);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_reject - Reject peer device (explicitly block connection attempts)
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @peer_addr: MAC address of the peer P2P client
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
int p2p_reject(struct p2p_data *p2p, const u8 *peer_addr);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_prov_disc_req - Send Provision Discovery Request
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @peer_addr: MAC address of the peer P2P client
|
2014-12-10 03:38:56 -05:00
|
|
|
* @p2ps_prov: Provisioning info for P2PS
|
2010-07-18 17:30:25 -04:00
|
|
|
* @config_methods: WPS Config Methods value (only one bit set)
|
|
|
|
* @join: Whether this is used by a client joining an active group
|
2011-12-18 10:21:25 -05:00
|
|
|
* @force_freq: Forced TX frequency for the frame (mainly for the join case)
|
2012-11-22 17:48:58 -05:00
|
|
|
* @user_initiated_pd: Flag to indicate if initiated by user or not
|
2010-07-18 17:30:25 -04:00
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to request a discovered P2P peer to display a PIN
|
|
|
|
* (config_methods = WPS_CONFIG_DISPLAY) or be prepared to enter a PIN from us
|
|
|
|
* (config_methods = WPS_CONFIG_KEYPAD). The Provision Discovery Request frame
|
|
|
|
* is transmitted once immediately and if no response is received, the frame
|
|
|
|
* will be sent again whenever the target device is discovered during device
|
|
|
|
* dsicovery (start with a p2p_find() call). Response from the peer is
|
|
|
|
* indicated with the p2p_config::prov_disc_resp() callback.
|
|
|
|
*/
|
|
|
|
int p2p_prov_disc_req(struct p2p_data *p2p, const u8 *peer_addr,
|
2014-12-10 03:38:56 -05:00
|
|
|
struct p2ps_provision *p2ps_prov, u16 config_methods,
|
|
|
|
int join, int force_freq,
|
2012-11-22 17:48:58 -05:00
|
|
|
int user_initiated_pd);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_sd_request - Schedule a service discovery query
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @dst: Destination peer or %NULL to apply for all peers
|
|
|
|
* @tlvs: P2P Service Query TLV(s)
|
|
|
|
* Returns: Reference to the query or %NULL on failure
|
|
|
|
*
|
|
|
|
* Response to the query is indicated with the p2p_config::sd_response()
|
|
|
|
* callback.
|
|
|
|
*/
|
|
|
|
void * p2p_sd_request(struct p2p_data *p2p, const u8 *dst,
|
|
|
|
const struct wpabuf *tlvs);
|
|
|
|
|
2012-03-02 14:48:57 -05:00
|
|
|
#ifdef CONFIG_WIFI_DISPLAY
|
|
|
|
void * p2p_sd_request_wfd(struct p2p_data *p2p, const u8 *dst,
|
|
|
|
const struct wpabuf *tlvs);
|
|
|
|
#endif /* CONFIG_WIFI_DISPLAY */
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_sd_cancel_request - Cancel a pending service discovery query
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @req: Query reference from p2p_sd_request()
|
|
|
|
* Returns: 0 if request for cancelled; -1 if not found
|
|
|
|
*/
|
|
|
|
int p2p_sd_cancel_request(struct p2p_data *p2p, void *req);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_sd_response - Send response to a service discovery query
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Frequency from p2p_config::sd_request() callback
|
|
|
|
* @dst: Destination address from p2p_config::sd_request() callback
|
|
|
|
* @dialog_token: Dialog token from p2p_config::sd_request() callback
|
|
|
|
* @resp_tlvs: P2P Service Response TLV(s)
|
|
|
|
*
|
|
|
|
* This function is called as a response to the request indicated with
|
|
|
|
* p2p_config::sd_request() callback.
|
|
|
|
*/
|
|
|
|
void p2p_sd_response(struct p2p_data *p2p, int freq, const u8 *dst,
|
|
|
|
u8 dialog_token, const struct wpabuf *resp_tlvs);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_sd_service_update - Indicate a change in local services
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
*
|
|
|
|
* This function needs to be called whenever there is a change in availability
|
|
|
|
* of the local services. This will increment the Service Update Indicator
|
|
|
|
* value which will be used in SD Request and Response frames.
|
|
|
|
*/
|
|
|
|
void p2p_sd_service_update(struct p2p_data *p2p);
|
|
|
|
|
|
|
|
|
|
|
|
enum p2p_invite_role {
|
|
|
|
P2P_INVITE_ROLE_GO,
|
|
|
|
P2P_INVITE_ROLE_ACTIVE_GO,
|
|
|
|
P2P_INVITE_ROLE_CLIENT
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_invite - Invite a P2P Device into a group
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @peer: Device Address of the peer P2P Device
|
|
|
|
* @role: Local role in the group
|
|
|
|
* @bssid: Group BSSID or %NULL if not known
|
|
|
|
* @ssid: Group SSID
|
|
|
|
* @ssid_len: Length of ssid in octets
|
|
|
|
* @force_freq: The only allowed channel frequency in MHz or 0
|
|
|
|
* @go_dev_addr: Forced GO Device Address or %NULL if none
|
|
|
|
* @persistent_group: Whether this is to reinvoke a persistent group
|
2013-02-25 11:41:32 -05:00
|
|
|
* @pref_freq: Preferred operating frequency in MHz or 0 (this is only used if
|
|
|
|
* force_freq == 0)
|
2013-09-08 12:45:04 -04:00
|
|
|
* @dev_pw_id: Device Password ID from OOB Device Password (NFC) static handover
|
|
|
|
* case or -1 if not used
|
2010-07-18 17:30:25 -04:00
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
int p2p_invite(struct p2p_data *p2p, const u8 *peer, enum p2p_invite_role role,
|
|
|
|
const u8 *bssid, const u8 *ssid, size_t ssid_len,
|
|
|
|
unsigned int force_freq, const u8 *go_dev_addr,
|
2013-09-08 12:45:04 -04:00
|
|
|
int persistent_group, unsigned int pref_freq, int dev_pw_id);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_presence_req - Request GO presence
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @go_interface_addr: GO P2P Interface Address
|
|
|
|
* @own_interface_addr: Own P2P Interface Address for this group
|
|
|
|
* @freq: Group operating frequence (in MHz)
|
|
|
|
* @duration1: Preferred presence duration in microseconds
|
|
|
|
* @interval1: Preferred presence interval in microseconds
|
|
|
|
* @duration2: Acceptable presence duration in microseconds
|
|
|
|
* @interval2: Acceptable presence interval in microseconds
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* If both duration and interval values are zero, the parameter pair is not
|
|
|
|
* specified (i.e., to remove Presence Request, use duration1 = interval1 = 0).
|
|
|
|
*/
|
|
|
|
int p2p_presence_req(struct p2p_data *p2p, const u8 *go_interface_addr,
|
|
|
|
const u8 *own_interface_addr, unsigned int freq,
|
|
|
|
u32 duration1, u32 interval1, u32 duration2,
|
|
|
|
u32 interval2);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_ext_listen - Set Extended Listen Timing
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Group operating frequence (in MHz)
|
|
|
|
* @period: Availability period in milliseconds (1-65535; 0 to disable)
|
|
|
|
* @interval: Availability interval in milliseconds (1-65535; 0 to disable)
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to enable or disable (period = interval = 0)
|
|
|
|
* Extended Listen Timing. When enabled, the P2P Device will become
|
|
|
|
* discoverable (go into Listen State) every @interval milliseconds for at
|
|
|
|
* least @period milliseconds.
|
|
|
|
*/
|
|
|
|
int p2p_ext_listen(struct p2p_data *p2p, unsigned int period,
|
|
|
|
unsigned int interval);
|
|
|
|
|
|
|
|
/* Event notifications from upper layer management operations */
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_wps_success_cb - Report successfully completed WPS provisioning
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @mac_addr: Peer address
|
|
|
|
*
|
|
|
|
* This function is used to report successfully completed WPS provisioning
|
|
|
|
* during group formation in both GO/Registrar and client/Enrollee roles.
|
|
|
|
*/
|
|
|
|
void p2p_wps_success_cb(struct p2p_data *p2p, const u8 *mac_addr);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_group_formation_failed - Report failed WPS provisioning
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
*
|
|
|
|
* This function is used to report failed group formation. This can happen
|
|
|
|
* either due to failed WPS provisioning or due to 15 second timeout during
|
|
|
|
* the provisioning phase.
|
|
|
|
*/
|
|
|
|
void p2p_group_formation_failed(struct p2p_data *p2p);
|
|
|
|
|
2011-12-06 14:44:57 -05:00
|
|
|
/**
|
|
|
|
* p2p_get_provisioning_info - Get any stored provisioning info
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @addr: Peer P2P Device Address
|
|
|
|
* Returns: WPS provisioning information (WPS config method) or 0 if no
|
|
|
|
* information is available
|
|
|
|
*
|
|
|
|
* This function is used to retrieve stored WPS provisioning info for the given
|
|
|
|
* peer.
|
|
|
|
*/
|
|
|
|
u16 p2p_get_provisioning_info(struct p2p_data *p2p, const u8 *addr);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_clear_provisioning_info - Clear any stored provisioning info
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
2012-03-01 15:06:03 -05:00
|
|
|
* @iface_addr: Peer P2P Device Address
|
2011-12-06 14:44:57 -05:00
|
|
|
*
|
|
|
|
* This function is used to clear stored WPS provisioning info for the given
|
|
|
|
* peer.
|
|
|
|
*/
|
2012-03-01 15:06:03 -05:00
|
|
|
void p2p_clear_provisioning_info(struct p2p_data *p2p, const u8 *addr);
|
2011-12-06 14:44:57 -05:00
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/* Event notifications from lower layer driver operations */
|
|
|
|
|
2012-04-01 14:13:38 -04:00
|
|
|
/**
|
|
|
|
* enum p2p_probe_req_status
|
|
|
|
*
|
|
|
|
* @P2P_PREQ_MALFORMED: frame was not well-formed
|
|
|
|
* @P2P_PREQ_NOT_LISTEN: device isn't in listen state, frame ignored
|
|
|
|
* @P2P_PREQ_NOT_P2P: frame was not a P2P probe request
|
|
|
|
* @P2P_PREQ_P2P_NOT_PROCESSED: frame was P2P but wasn't processed
|
|
|
|
* @P2P_PREQ_P2P_PROCESSED: frame has been processed by P2P
|
|
|
|
*/
|
|
|
|
enum p2p_probe_req_status {
|
|
|
|
P2P_PREQ_MALFORMED,
|
|
|
|
P2P_PREQ_NOT_LISTEN,
|
|
|
|
P2P_PREQ_NOT_P2P,
|
|
|
|
P2P_PREQ_NOT_PROCESSED,
|
|
|
|
P2P_PREQ_PROCESSED
|
|
|
|
};
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_probe_req_rx - Report reception of a Probe Request frame
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @addr: Source MAC address
|
2011-07-15 13:25:53 -04:00
|
|
|
* @dst: Destination MAC address if available or %NULL
|
|
|
|
* @bssid: BSSID if available or %NULL
|
2010-07-18 17:30:25 -04:00
|
|
|
* @ie: Information elements from the Probe Request frame body
|
|
|
|
* @ie_len: Length of ie buffer in octets
|
2015-06-10 04:43:31 -04:00
|
|
|
* @rx_freq: Probe Request frame RX frequency
|
2012-04-01 14:13:38 -04:00
|
|
|
* Returns: value indicating the type and status of the probe request
|
2010-07-18 17:30:25 -04:00
|
|
|
*/
|
2012-04-01 14:13:38 -04:00
|
|
|
enum p2p_probe_req_status
|
|
|
|
p2p_probe_req_rx(struct p2p_data *p2p, const u8 *addr, const u8 *dst,
|
2015-06-10 04:43:31 -04:00
|
|
|
const u8 *bssid, const u8 *ie, size_t ie_len,
|
|
|
|
unsigned int rx_freq);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_rx_action - Report received Action frame
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @da: Destination address of the received Action frame
|
|
|
|
* @sa: Source address of the received Action frame
|
|
|
|
* @bssid: Address 3 of the received Action frame
|
|
|
|
* @category: Category of the received Action frame
|
|
|
|
* @data: Action frame body after the Category field
|
|
|
|
* @len: Length of the data buffer in octets
|
|
|
|
* @freq: Frequency (in MHz) on which the frame was received
|
|
|
|
*/
|
|
|
|
void p2p_rx_action(struct p2p_data *p2p, const u8 *da, const u8 *sa,
|
|
|
|
const u8 *bssid, u8 category,
|
|
|
|
const u8 *data, size_t len, int freq);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_scan_res_handler - Indicate a P2P scan results
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @bssid: BSSID of the scan result
|
|
|
|
* @freq: Frequency of the channel on which the device was found in MHz
|
2013-02-12 12:14:32 -05:00
|
|
|
* @rx_time: Time when the result was received
|
2010-07-18 17:30:25 -04:00
|
|
|
* @level: Signal level (signal strength of the received Beacon/Probe Response
|
|
|
|
* frame)
|
|
|
|
* @ies: Pointer to IEs from the scan result
|
|
|
|
* @ies_len: Length of the ies buffer
|
|
|
|
* Returns: 0 to continue or 1 to stop scan result indication
|
|
|
|
*
|
|
|
|
* This function is called to indicate a scan result entry with P2P IE from a
|
|
|
|
* scan requested with struct p2p_config::p2p_scan(). This can be called during
|
|
|
|
* the actual scan process (i.e., whenever a new device is found) or as a
|
|
|
|
* sequence of calls after the full scan has been completed. The former option
|
|
|
|
* can result in optimized operations, but may not be supported by all
|
|
|
|
* driver/firmware designs. The ies buffer need to include at least the P2P IE,
|
|
|
|
* but it is recommended to include all IEs received from the device. The
|
|
|
|
* caller does not need to check that the IEs contain a P2P IE before calling
|
|
|
|
* this function since frames will be filtered internally if needed.
|
|
|
|
*
|
|
|
|
* This function will return 1 if it wants to stop scan result iteration (and
|
|
|
|
* scan in general if it is still in progress). This is used to allow faster
|
|
|
|
* start of a pending operation, e.g., to start a pending GO negotiation.
|
|
|
|
*/
|
|
|
|
int p2p_scan_res_handler(struct p2p_data *p2p, const u8 *bssid, int freq,
|
2013-12-16 15:08:28 -05:00
|
|
|
struct os_reltime *rx_time, int level, const u8 *ies,
|
2012-12-25 04:22:42 -05:00
|
|
|
size_t ies_len);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_scan_res_handled - Indicate end of scan results
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
*
|
|
|
|
* This function is called to indicate that all P2P scan results from a scan
|
|
|
|
* have been reported with zero or more calls to p2p_scan_res_handler(). This
|
|
|
|
* function must be called as a response to successful
|
|
|
|
* struct p2p_config::p2p_scan() call if none of the p2p_scan_res_handler()
|
|
|
|
* calls stopped iteration.
|
|
|
|
*/
|
|
|
|
void p2p_scan_res_handled(struct p2p_data *p2p);
|
|
|
|
|
2010-10-19 05:47:33 -04:00
|
|
|
enum p2p_send_action_result {
|
|
|
|
P2P_SEND_ACTION_SUCCESS /* Frame was send and acknowledged */,
|
|
|
|
P2P_SEND_ACTION_NO_ACK /* Frame was sent, but not acknowledged */,
|
|
|
|
P2P_SEND_ACTION_FAILED /* Frame was not sent due to a failure */
|
|
|
|
};
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_send_action_cb - Notify TX status of an Action frame
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Channel frequency in MHz
|
|
|
|
* @dst: Destination MAC address (Address 1)
|
|
|
|
* @src: Source MAC address (Address 2)
|
|
|
|
* @bssid: BSSID (Address 3)
|
2010-10-19 05:47:33 -04:00
|
|
|
* @result: Result of the transmission attempt
|
2010-07-18 17:30:25 -04:00
|
|
|
*
|
|
|
|
* This function is used to indicate the result of an Action frame transmission
|
|
|
|
* that was requested with struct p2p_config::send_action() callback.
|
|
|
|
*/
|
|
|
|
void p2p_send_action_cb(struct p2p_data *p2p, unsigned int freq, const u8 *dst,
|
2010-10-19 05:47:33 -04:00
|
|
|
const u8 *src, const u8 *bssid,
|
|
|
|
enum p2p_send_action_result result);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_listen_cb - Indicate the start of a requested Listen state
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Listen channel frequency in MHz
|
|
|
|
* @duration: Duration for the Listen state in milliseconds
|
|
|
|
*
|
|
|
|
* This function is used to indicate that a Listen state requested with
|
|
|
|
* struct p2p_config::start_listen() callback has started.
|
|
|
|
*/
|
|
|
|
void p2p_listen_cb(struct p2p_data *p2p, unsigned int freq,
|
|
|
|
unsigned int duration);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_listen_end - Indicate the end of a requested Listen state
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Listen channel frequency in MHz
|
|
|
|
* Returns: 0 if no operations were started, 1 if an operation was started
|
|
|
|
*
|
|
|
|
* This function is used to indicate that a Listen state requested with
|
|
|
|
* struct p2p_config::start_listen() callback has ended.
|
|
|
|
*/
|
|
|
|
int p2p_listen_end(struct p2p_data *p2p, unsigned int freq);
|
|
|
|
|
|
|
|
void p2p_deauth_notif(struct p2p_data *p2p, const u8 *bssid, u16 reason_code,
|
|
|
|
const u8 *ie, size_t ie_len);
|
|
|
|
|
|
|
|
void p2p_disassoc_notif(struct p2p_data *p2p, const u8 *bssid, u16 reason_code,
|
|
|
|
const u8 *ie, size_t ie_len);
|
|
|
|
|
|
|
|
|
|
|
|
/* Per-group P2P state for GO */
|
|
|
|
|
|
|
|
struct p2p_group;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* struct p2p_group_config - P2P group configuration
|
|
|
|
*
|
|
|
|
* This configuration is provided to the P2P module during initialization of
|
|
|
|
* the per-group information with p2p_group_init().
|
|
|
|
*/
|
|
|
|
struct p2p_group_config {
|
|
|
|
/**
|
|
|
|
* persistent_group - Whether the group is persistent
|
2011-10-24 10:29:37 -04:00
|
|
|
* 0 = not a persistent group
|
|
|
|
* 1 = persistent group without persistent reconnect
|
|
|
|
* 2 = persistent group with persistent reconnect
|
2010-07-18 17:30:25 -04:00
|
|
|
*/
|
|
|
|
int persistent_group;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* interface_addr - P2P Interface Address of the group
|
|
|
|
*/
|
|
|
|
u8 interface_addr[ETH_ALEN];
|
|
|
|
|
2010-10-19 11:10:28 -04:00
|
|
|
/**
|
|
|
|
* max_clients - Maximum number of clients in the group
|
|
|
|
*/
|
|
|
|
unsigned int max_clients;
|
|
|
|
|
2012-05-08 10:33:14 -04:00
|
|
|
/**
|
|
|
|
* ssid - Group SSID
|
|
|
|
*/
|
2015-04-07 05:00:13 -04:00
|
|
|
u8 ssid[SSID_MAX_LEN];
|
2012-05-08 10:33:14 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* ssid_len - Length of SSID
|
|
|
|
*/
|
|
|
|
size_t ssid_len;
|
|
|
|
|
2013-03-16 14:45:21 -04:00
|
|
|
/**
|
|
|
|
* freq - Operating channel of the group
|
|
|
|
*/
|
|
|
|
int freq;
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* cb_ctx - Context to use with callback functions
|
|
|
|
*/
|
|
|
|
void *cb_ctx;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* ie_update - Notification of IE update
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @beacon_ies: P2P IE for Beacon frames or %NULL if no change
|
|
|
|
* @proberesp_ies: P2P Ie for Probe Response frames
|
|
|
|
*
|
|
|
|
* P2P module uses this callback function to notify whenever the P2P IE
|
|
|
|
* in Beacon or Probe Response frames should be updated based on group
|
|
|
|
* events.
|
|
|
|
*
|
|
|
|
* The callee is responsible for freeing the returned buffer(s) with
|
|
|
|
* wpabuf_free().
|
|
|
|
*/
|
|
|
|
void (*ie_update)(void *ctx, struct wpabuf *beacon_ies,
|
|
|
|
struct wpabuf *proberesp_ies);
|
2010-10-25 11:24:15 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* idle_update - Notification of changes in group idle state
|
|
|
|
* @ctx: Callback context from cb_ctx
|
|
|
|
* @idle: Whether the group is idle (no associated stations)
|
|
|
|
*/
|
|
|
|
void (*idle_update)(void *ctx, int idle);
|
2010-07-18 17:30:25 -04:00
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_group_init - Initialize P2P group
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @config: P2P group configuration (will be freed by p2p_group_deinit())
|
|
|
|
* Returns: Pointer to private data or %NULL on failure
|
|
|
|
*
|
|
|
|
* This function is used to initialize per-group P2P module context. Currently,
|
|
|
|
* this is only used to manage GO functionality and P2P clients do not need to
|
|
|
|
* create an instance of this per-group information.
|
|
|
|
*/
|
|
|
|
struct p2p_group * p2p_group_init(struct p2p_data *p2p,
|
|
|
|
struct p2p_group_config *config);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_group_deinit - Deinitialize P2P group
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
*/
|
|
|
|
void p2p_group_deinit(struct p2p_group *group);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_group_notif_assoc - Notification of P2P client association with GO
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* @addr: Interface address of the P2P client
|
|
|
|
* @ie: IEs from the (Re)association Request frame
|
|
|
|
* @len: Length of the ie buffer in octets
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
int p2p_group_notif_assoc(struct p2p_group *group, const u8 *addr,
|
|
|
|
const u8 *ie, size_t len);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_group_assoc_resp_ie - Build P2P IE for (re)association response
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* @status: Status value (P2P_SC_SUCCESS if association succeeded)
|
|
|
|
* Returns: P2P IE for (Re)association Response or %NULL on failure
|
|
|
|
*
|
|
|
|
* The caller is responsible for freeing the returned buffer with
|
|
|
|
* wpabuf_free().
|
|
|
|
*/
|
|
|
|
struct wpabuf * p2p_group_assoc_resp_ie(struct p2p_group *group, u8 status);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_group_notif_disassoc - Notification of P2P client disassociation from GO
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* @addr: Interface address of the P2P client
|
|
|
|
*/
|
|
|
|
void p2p_group_notif_disassoc(struct p2p_group *group, const u8 *addr);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_group_notif_formation_done - Notification of completed group formation
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
*/
|
|
|
|
void p2p_group_notif_formation_done(struct p2p_group *group);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_group_notif_noa - Notification of NoA change
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* @noa: Notice of Absence attribute payload, %NULL if none
|
|
|
|
* @noa_len: Length of noa buffer in octets
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* Notify the P2P group management about a new NoA contents. This will be
|
|
|
|
* inserted into the P2P IEs in Beacon and Probe Response frames with rest of
|
|
|
|
* the group information.
|
|
|
|
*/
|
|
|
|
int p2p_group_notif_noa(struct p2p_group *group, const u8 *noa,
|
|
|
|
size_t noa_len);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_group_match_dev_type - Match device types in group with requested type
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* @wps: WPS TLVs from Probe Request frame (concatenated WPS IEs)
|
|
|
|
* Returns: 1 on match, 0 on mismatch
|
|
|
|
*
|
|
|
|
* This function can be used to match the Requested Device Type attribute in
|
|
|
|
* WPS IE with the device types of a group member for deciding whether a GO
|
|
|
|
* should reply to a Probe Request frame. Match will be reported if the WPS IE
|
|
|
|
* is not requested any specific device type.
|
|
|
|
*/
|
|
|
|
int p2p_group_match_dev_type(struct p2p_group *group, struct wpabuf *wps);
|
|
|
|
|
2012-01-08 12:35:33 -05:00
|
|
|
/**
|
|
|
|
* p2p_group_match_dev_id - Match P2P Device Address in group with requested device id
|
|
|
|
*/
|
|
|
|
int p2p_group_match_dev_id(struct p2p_group *group, struct wpabuf *p2p);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_group_go_discover - Send GO Discoverability Request to a group client
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* Returns: 0 on success (frame scheduled); -1 if client was not found
|
|
|
|
*/
|
|
|
|
int p2p_group_go_discover(struct p2p_group *group, const u8 *dev_id,
|
|
|
|
const u8 *searching_dev, int rx_freq);
|
|
|
|
|
|
|
|
|
|
|
|
/* Generic helper functions */
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_ie_text - Build text format description of P2P IE
|
|
|
|
* @p2p_ie: P2P IE
|
|
|
|
* @buf: Buffer for returning text
|
|
|
|
* @end: Pointer to the end of the buf area
|
|
|
|
* Returns: Number of octets written to the buffer or -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to parse P2P IE contents into text format
|
|
|
|
* field=value lines.
|
|
|
|
*/
|
|
|
|
int p2p_ie_text(struct wpabuf *p2p_ie, char *buf, char *end);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_scan_result_text - Build text format description of P2P IE
|
|
|
|
* @ies: Information elements from scan results
|
|
|
|
* @ies_len: ies buffer length in octets
|
|
|
|
* @buf: Buffer for returning text
|
|
|
|
* @end: Pointer to the end of the buf area
|
|
|
|
* Returns: Number of octets written to the buffer or -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to parse P2P IE contents into text format
|
|
|
|
* field=value lines.
|
|
|
|
*/
|
|
|
|
int p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf, char *end);
|
|
|
|
|
2012-06-17 04:58:46 -04:00
|
|
|
/**
|
|
|
|
* p2p_parse_dev_addr_in_p2p_ie - Parse P2P Device Address from a concatenated
|
|
|
|
* P2P IE
|
|
|
|
* @p2p_ie: P2P IE
|
|
|
|
* @dev_addr: Buffer for returning P2P Device Address
|
|
|
|
* Returns: 0 on success or -1 if P2P Device Address could not be parsed
|
|
|
|
*/
|
|
|
|
int p2p_parse_dev_addr_in_p2p_ie(struct wpabuf *p2p_ie, u8 *dev_addr);
|
|
|
|
|
2012-02-07 09:23:21 -05:00
|
|
|
/**
|
|
|
|
* p2p_parse_dev_addr - Parse P2P Device Address from P2P IE(s)
|
|
|
|
* @ies: Information elements from scan results
|
|
|
|
* @ies_len: ies buffer length in octets
|
|
|
|
* @dev_addr: Buffer for returning P2P Device Address
|
|
|
|
* Returns: 0 on success or -1 if P2P Device Address could not be parsed
|
|
|
|
*/
|
|
|
|
int p2p_parse_dev_addr(const u8 *ies, size_t ies_len, u8 *dev_addr);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_assoc_req_ie - Build P2P IE for (Re)Association Request frame
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @bssid: BSSID
|
|
|
|
* @buf: Buffer for writing the P2P IE
|
|
|
|
* @len: Maximum buf length in octets
|
|
|
|
* @p2p_group: Whether this is for association with a P2P GO
|
2010-07-07 00:37:20 -04:00
|
|
|
* @p2p_ie: Reassembled P2P IE data from scan results or %NULL if none
|
2010-07-18 17:30:25 -04:00
|
|
|
* Returns: Number of octets written into buf or -1 on failure
|
|
|
|
*/
|
|
|
|
int p2p_assoc_req_ie(struct p2p_data *p2p, const u8 *bssid, u8 *buf,
|
2010-07-07 00:37:20 -04:00
|
|
|
size_t len, int p2p_group, struct wpabuf *p2p_ie);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_scan_ie - Build P2P IE for Probe Request
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @ies: Buffer for writing P2P IE
|
2012-01-08 12:25:29 -05:00
|
|
|
* @dev_id: Device ID to search for or %NULL for any
|
2010-07-18 17:30:25 -04:00
|
|
|
*/
|
2012-01-08 12:25:29 -05:00
|
|
|
void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies, const u8 *dev_id);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
2011-04-28 09:14:35 -04:00
|
|
|
/**
|
|
|
|
* p2p_scan_ie_buf_len - Get maximum buffer length needed for p2p_scan_ie
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* Returns: Number of octets that p2p_scan_ie() may add to the buffer
|
|
|
|
*/
|
|
|
|
size_t p2p_scan_ie_buf_len(struct p2p_data *p2p);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_go_params - Generate random P2P group parameters
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @params: Buffer for parameters
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
int p2p_go_params(struct p2p_data *p2p, struct p2p_go_neg_results *params);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_get_group_capab - Get Group Capability from P2P IE data
|
|
|
|
* @p2p_ie: P2P IE(s) contents
|
|
|
|
* Returns: Group Capability
|
|
|
|
*/
|
|
|
|
u8 p2p_get_group_capab(const struct wpabuf *p2p_ie);
|
|
|
|
|
2010-07-10 13:19:34 -04:00
|
|
|
/**
|
|
|
|
* p2p_get_cross_connect_disallowed - Does WLAN AP disallows cross connection
|
|
|
|
* @p2p_ie: P2P IE(s) contents
|
|
|
|
* Returns: 0 if cross connection is allow, 1 if not
|
|
|
|
*/
|
|
|
|
int p2p_get_cross_connect_disallowed(const struct wpabuf *p2p_ie);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_get_go_dev_addr - Get P2P Device Address from P2P IE data
|
|
|
|
* @p2p_ie: P2P IE(s) contents
|
|
|
|
* Returns: Pointer to P2P Device Address or %NULL if not included
|
|
|
|
*/
|
|
|
|
const u8 * p2p_get_go_dev_addr(const struct wpabuf *p2p_ie);
|
|
|
|
|
|
|
|
/**
|
2011-12-22 14:26:31 -05:00
|
|
|
* p2p_get_peer_info - Get P2P peer information
|
2010-07-18 17:30:25 -04:00
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @addr: P2P Device Address of the peer or %NULL to indicate the first peer
|
|
|
|
* @next: Whether to select the peer entry following the one indicated by addr
|
2011-12-22 14:26:31 -05:00
|
|
|
* Returns: Pointer to peer info or %NULL if not found
|
|
|
|
*/
|
|
|
|
const struct p2p_peer_info * p2p_get_peer_info(struct p2p_data *p2p,
|
|
|
|
const u8 *addr, int next);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_get_peer_info_txt - Get internal P2P peer information in text format
|
|
|
|
* @info: Pointer to P2P peer info from p2p_get_peer_info()
|
2010-07-18 17:30:25 -04:00
|
|
|
* @buf: Buffer for returning text
|
|
|
|
* @buflen: Maximum buffer length
|
|
|
|
* Returns: Number of octets written to the buffer or -1 on failure
|
2011-12-22 14:26:31 -05:00
|
|
|
*
|
|
|
|
* Note: This information is internal to the P2P module and subject to change.
|
|
|
|
* As such, this should not really be used by external programs for purposes
|
|
|
|
* other than debugging.
|
2010-07-18 17:30:25 -04:00
|
|
|
*/
|
2011-12-22 14:26:31 -05:00
|
|
|
int p2p_get_peer_info_txt(const struct p2p_peer_info *info,
|
|
|
|
char *buf, size_t buflen);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
2011-12-22 14:04:41 -05:00
|
|
|
/**
|
|
|
|
* p2p_peer_known - Check whether P2P peer is known
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @addr: P2P Device Address of the peer
|
|
|
|
* Returns: 1 if the specified device is in the P2P peer table or 0 if not
|
|
|
|
*/
|
|
|
|
int p2p_peer_known(struct p2p_data *p2p, const u8 *addr);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
/**
|
|
|
|
* p2p_set_client_discoverability - Set client discoverability capability
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @enabled: Whether client discoverability will be enabled
|
|
|
|
*
|
|
|
|
* This function can be used to disable (and re-enable) client discoverability.
|
|
|
|
* This capability is enabled by default and should not be disabled in normal
|
|
|
|
* use cases, i.e., this is mainly for testing purposes.
|
|
|
|
*/
|
|
|
|
void p2p_set_client_discoverability(struct p2p_data *p2p, int enabled);
|
|
|
|
|
|
|
|
/**
|
2011-12-22 13:55:51 -05:00
|
|
|
* p2p_set_managed_oper - Set managed P2P Device operations capability
|
2010-07-18 17:30:25 -04:00
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @enabled: Whether managed P2P Device operations will be enabled
|
|
|
|
*/
|
|
|
|
void p2p_set_managed_oper(struct p2p_data *p2p, int enabled);
|
|
|
|
|
2014-09-25 05:42:07 -04:00
|
|
|
/**
|
|
|
|
* p2p_config_get_random_social - Return a random social channel
|
|
|
|
* @p2p: P2P config
|
|
|
|
* @op_class: Selected operating class
|
|
|
|
* @op_channel: Selected social channel
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* This function is used before p2p_init is called. A random social channel
|
|
|
|
* from supports bands 2.4 GHz (channels 1,6,11) and 60 GHz (channel 2) is
|
|
|
|
* returned on success.
|
|
|
|
*/
|
|
|
|
int p2p_config_get_random_social(struct p2p_config *p2p, u8 *op_class,
|
|
|
|
u8 *op_channel);
|
|
|
|
|
2014-05-19 03:05:39 -04:00
|
|
|
int p2p_set_listen_channel(struct p2p_data *p2p, u8 reg_class, u8 channel,
|
|
|
|
u8 forced);
|
|
|
|
|
|
|
|
u8 p2p_get_listen_channel(struct p2p_data *p2p);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
|
|
|
int p2p_set_ssid_postfix(struct p2p_data *p2p, const u8 *postfix, size_t len);
|
|
|
|
|
|
|
|
int p2p_get_interface_addr(struct p2p_data *p2p, const u8 *dev_addr,
|
|
|
|
u8 *iface_addr);
|
2010-07-10 16:07:08 -04:00
|
|
|
int p2p_get_dev_addr(struct p2p_data *p2p, const u8 *iface_addr,
|
|
|
|
u8 *dev_addr);
|
2010-07-18 17:30:25 -04:00
|
|
|
|
2010-06-29 01:11:39 -04:00
|
|
|
void p2p_set_peer_filter(struct p2p_data *p2p, const u8 *addr);
|
|
|
|
|
2010-07-10 13:19:34 -04:00
|
|
|
/**
|
|
|
|
* p2p_set_cross_connect - Set cross connection capability
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @enabled: Whether cross connection will be enabled
|
|
|
|
*/
|
|
|
|
void p2p_set_cross_connect(struct p2p_data *p2p, int enabled);
|
|
|
|
|
2010-08-04 19:00:21 -04:00
|
|
|
int p2p_get_oper_freq(struct p2p_data *p2p, const u8 *iface_addr);
|
|
|
|
|
2010-09-08 14:18:10 -04:00
|
|
|
/**
|
|
|
|
* p2p_set_intra_bss_dist - Set intra BSS distribution
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @enabled: Whether intra BSS distribution will be enabled
|
|
|
|
*/
|
|
|
|
void p2p_set_intra_bss_dist(struct p2p_data *p2p, int enabled);
|
|
|
|
|
2013-03-01 07:22:29 -05:00
|
|
|
int p2p_channels_includes_freq(const struct p2p_channels *channels,
|
|
|
|
unsigned int freq);
|
|
|
|
|
2014-07-07 07:21:01 -04:00
|
|
|
int p2p_channels_to_freqs(const struct p2p_channels *channels,
|
|
|
|
int *freq_list, unsigned int max_len);
|
|
|
|
|
2010-10-14 07:24:56 -04:00
|
|
|
/**
|
|
|
|
* p2p_supported_freq - Check whether channel is supported for P2P
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Channel frequency in MHz
|
|
|
|
* Returns: 0 if channel not usable for P2P, 1 if usable for P2P
|
|
|
|
*/
|
|
|
|
int p2p_supported_freq(struct p2p_data *p2p, unsigned int freq);
|
|
|
|
|
2013-10-22 12:45:46 -04:00
|
|
|
/**
|
|
|
|
* p2p_supported_freq_go - Check whether channel is supported for P2P GO operation
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Channel frequency in MHz
|
|
|
|
* Returns: 0 if channel not usable for P2P, 1 if usable for P2P
|
|
|
|
*/
|
|
|
|
int p2p_supported_freq_go(struct p2p_data *p2p, unsigned int freq);
|
|
|
|
|
2013-10-22 14:00:49 -04:00
|
|
|
/**
|
|
|
|
* p2p_supported_freq_cli - Check whether channel is supported for P2P client operation
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Channel frequency in MHz
|
|
|
|
* Returns: 0 if channel not usable for P2P, 1 if usable for P2P
|
|
|
|
*/
|
|
|
|
int p2p_supported_freq_cli(struct p2p_data *p2p, unsigned int freq);
|
|
|
|
|
2013-05-17 04:27:02 -04:00
|
|
|
/**
|
|
|
|
* p2p_get_pref_freq - Get channel from preferred channel list
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @channels: List of channels
|
|
|
|
* Returns: Preferred channel
|
|
|
|
*/
|
|
|
|
unsigned int p2p_get_pref_freq(struct p2p_data *p2p,
|
|
|
|
const struct p2p_channels *channels);
|
|
|
|
|
2013-10-22 14:00:49 -04:00
|
|
|
void p2p_update_channel_list(struct p2p_data *p2p,
|
|
|
|
const struct p2p_channels *chan,
|
|
|
|
const struct p2p_channels *cli_chan);
|
2010-10-15 11:55:22 -04:00
|
|
|
|
2010-11-10 06:33:47 -05:00
|
|
|
/**
|
|
|
|
* p2p_set_best_channels - Update best channel information
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq_24: Frequency (MHz) of best channel in 2.4 GHz band
|
|
|
|
* @freq_5: Frequency (MHz) of best channel in 5 GHz band
|
|
|
|
* @freq_overall: Frequency (MHz) of best channel overall
|
|
|
|
*/
|
|
|
|
void p2p_set_best_channels(struct p2p_data *p2p, int freq_24, int freq_5,
|
|
|
|
int freq_overall);
|
|
|
|
|
2013-03-14 10:22:31 -04:00
|
|
|
/**
|
|
|
|
* p2p_set_own_freq_preference - Set own preference for channel
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @freq: Frequency (MHz) of the preferred channel or 0 if no preference
|
|
|
|
*
|
|
|
|
* This function can be used to set a preference on the operating channel based
|
|
|
|
* on frequencies used on the other virtual interfaces that share the same
|
|
|
|
* radio. If non-zero, this is used to try to avoid multi-channel concurrency.
|
|
|
|
*/
|
|
|
|
void p2p_set_own_freq_preference(struct p2p_data *p2p, int freq);
|
|
|
|
|
2010-12-17 08:05:35 -05:00
|
|
|
const u8 * p2p_get_go_neg_peer(struct p2p_data *p2p);
|
|
|
|
|
2010-12-17 11:34:16 -05:00
|
|
|
/**
|
|
|
|
* p2p_get_group_num_members - Get number of members in group
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* Returns: Number of members in the group
|
|
|
|
*/
|
|
|
|
unsigned int p2p_get_group_num_members(struct p2p_group *group);
|
|
|
|
|
2014-12-10 09:25:18 -05:00
|
|
|
/**
|
|
|
|
* p2p_client_limit_reached - Check if client limit is reached
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* Returns: 1 if no of clients limit reached
|
|
|
|
*/
|
|
|
|
int p2p_client_limit_reached(struct p2p_group *group);
|
|
|
|
|
2010-12-17 11:34:16 -05:00
|
|
|
/**
|
|
|
|
* p2p_iterate_group_members - Iterate group members
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* @next: iteration pointer, must be a pointer to a void * that is set to %NULL
|
|
|
|
* on the first call and not modified later
|
2014-06-02 10:42:06 -04:00
|
|
|
* Returns: A P2P Device Address for each call and %NULL for no more members
|
2010-12-17 11:34:16 -05:00
|
|
|
*/
|
|
|
|
const u8 * p2p_iterate_group_members(struct p2p_group *group, void **next);
|
|
|
|
|
2011-10-24 17:13:03 -04:00
|
|
|
/**
|
|
|
|
* p2p_group_get_dev_addr - Get a P2P Device Address of a client in a group
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* @addr: P2P Interface Address of the client
|
|
|
|
* Returns: P2P Device Address of the client if found or %NULL if no match
|
|
|
|
* found
|
|
|
|
*/
|
|
|
|
const u8 * p2p_group_get_dev_addr(struct p2p_group *group, const u8 *addr);
|
|
|
|
|
2012-01-25 10:00:59 -05:00
|
|
|
/**
|
|
|
|
* p2p_group_is_client_connected - Check whether a specific client is connected
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* @addr: P2P Device Address of the client
|
|
|
|
* Returns: 1 if client is connected or 0 if not
|
|
|
|
*/
|
|
|
|
int p2p_group_is_client_connected(struct p2p_group *group, const u8 *dev_addr);
|
|
|
|
|
2014-06-02 10:42:02 -04:00
|
|
|
/**
|
|
|
|
* p2p_group_get_config - Get the group configuration
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* Returns: The group configuration pointer
|
|
|
|
*/
|
|
|
|
const struct p2p_group_config * p2p_group_get_config(struct p2p_group *group);
|
|
|
|
|
2014-06-02 10:42:03 -04:00
|
|
|
/**
|
|
|
|
* p2p_loop_on_all_groups - Run the given callback on all groups
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @group_callback: The callback function pointer
|
|
|
|
* @user_data: Some user data pointer which can be %NULL
|
|
|
|
*
|
|
|
|
* The group_callback function can stop the iteration by returning 0.
|
|
|
|
*/
|
|
|
|
void p2p_loop_on_all_groups(struct p2p_data *p2p,
|
|
|
|
int (*group_callback)(struct p2p_group *group,
|
|
|
|
void *user_data),
|
|
|
|
void *user_data);
|
|
|
|
|
2011-02-24 15:05:22 -05:00
|
|
|
/**
|
|
|
|
* p2p_get_peer_found - Get P2P peer info structure of a found peer
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @addr: P2P Device Address of the peer or %NULL to indicate the first peer
|
|
|
|
* @next: Whether to select the peer entry following the one indicated by addr
|
|
|
|
* Returns: The first P2P peer info available or %NULL if no such peer exists
|
|
|
|
*/
|
|
|
|
const struct p2p_peer_info *
|
|
|
|
p2p_get_peer_found(struct p2p_data *p2p, const u8 *addr, int next);
|
|
|
|
|
2011-03-19 05:57:10 -04:00
|
|
|
/**
|
|
|
|
* p2p_remove_wps_vendor_extensions - Remove WPS vendor extensions
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
*/
|
|
|
|
void p2p_remove_wps_vendor_extensions(struct p2p_data *p2p);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* p2p_add_wps_vendor_extension - Add a WPS vendor extension
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @vendor_ext: The vendor extensions to add
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*
|
|
|
|
* The wpabuf structures in the array are owned by the P2P
|
|
|
|
* module after this call.
|
|
|
|
*/
|
|
|
|
int p2p_add_wps_vendor_extension(struct p2p_data *p2p,
|
|
|
|
const struct wpabuf *vendor_ext);
|
|
|
|
|
2011-06-25 05:08:43 -04:00
|
|
|
/**
|
|
|
|
* p2p_set_oper_channel - Set the P2P operating channel
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @op_reg_class: Operating regulatory class to set
|
|
|
|
* @op_channel: operating channel to set
|
|
|
|
* @cfg_op_channel : Whether op_channel is hardcoded in configuration
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
int p2p_set_oper_channel(struct p2p_data *p2p, u8 op_reg_class, u8 op_channel,
|
|
|
|
int cfg_op_channel);
|
|
|
|
|
2012-03-29 14:28:34 -04:00
|
|
|
/**
|
|
|
|
* p2p_set_pref_chan - Set P2P preferred channel list
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @num_pref_chan: Number of entries in pref_chan list
|
|
|
|
* @pref_chan: Preferred channels or %NULL to remove preferences
|
|
|
|
* Returns: 0 on success, -1 on failure
|
|
|
|
*/
|
|
|
|
int p2p_set_pref_chan(struct p2p_data *p2p, unsigned int num_pref_chan,
|
|
|
|
const struct p2p_channel *pref_chan);
|
|
|
|
|
2013-10-22 12:45:46 -04:00
|
|
|
/**
|
|
|
|
* p2p_set_no_go_freq - Set no GO channel ranges
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @list: Channel ranges or %NULL to remove restriction
|
|
|
|
* Returns: 0 on success, -1 on failure
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|
*/
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int p2p_set_no_go_freq(struct p2p_data *p2p,
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const struct wpa_freq_range_list *list);
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2011-09-29 09:53:55 -04:00
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/**
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* p2p_in_progress - Check whether a P2P operation is progress
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* @p2p: P2P module context from p2p_init()
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2014-10-30 14:13:16 -04:00
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* Returns: 0 if P2P module is idle, 1 if an operation is in progress but not
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* in search state, or 2 if search state operation is in progress
|
2011-09-29 09:53:55 -04:00
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*/
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int p2p_in_progress(struct p2p_data *p2p);
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2011-12-18 09:52:33 -05:00
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const char * p2p_wps_method_text(enum p2p_wps_method method);
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2012-08-15 16:19:11 -04:00
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/**
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* p2p_set_config_timeout - Set local config timeouts
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* @p2p: P2P module context from p2p_init()
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* @go_timeout: Time in 10 ms units it takes to start the GO mode
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* @client_timeout: Time in 10 ms units it takes to start the client mode
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*/
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void p2p_set_config_timeout(struct p2p_data *p2p, u8 go_timeout,
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|
u8 client_timeout);
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2012-03-02 10:26:01 -05:00
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int p2p_set_wfd_ie_beacon(struct p2p_data *p2p, struct wpabuf *ie);
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int p2p_set_wfd_ie_probe_req(struct p2p_data *p2p, struct wpabuf *ie);
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int p2p_set_wfd_ie_probe_resp(struct p2p_data *p2p, struct wpabuf *ie);
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int p2p_set_wfd_ie_assoc_req(struct p2p_data *p2p, struct wpabuf *ie);
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int p2p_set_wfd_ie_invitation(struct p2p_data *p2p, struct wpabuf *ie);
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int p2p_set_wfd_ie_prov_disc_req(struct p2p_data *p2p, struct wpabuf *ie);
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int p2p_set_wfd_ie_prov_disc_resp(struct p2p_data *p2p, struct wpabuf *ie);
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int p2p_set_wfd_ie_go_neg(struct p2p_data *p2p, struct wpabuf *ie);
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int p2p_set_wfd_dev_info(struct p2p_data *p2p, const struct wpabuf *elem);
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int p2p_set_wfd_assoc_bssid(struct p2p_data *p2p, const struct wpabuf *elem);
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|
int p2p_set_wfd_coupled_sink_info(struct p2p_data *p2p,
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|
|
const struct wpabuf *elem);
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|
struct wpabuf * wifi_display_encaps(struct wpabuf *subelems);
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|
2012-10-30 09:12:04 -04:00
|
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|
/**
|
|
|
|
* p2p_set_disc_int - Set min/max discoverable interval for p2p_find
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* @min_disc_int: minDiscoverableInterval (in units of 100 TU); default 1
|
|
|
|
* @max_disc_int: maxDiscoverableInterval (in units of 100 TU); default 3
|
|
|
|
* @max_disc_tu: Maximum number of TUs (1.024 ms) for discoverable interval; or
|
|
|
|
* -1 not to limit
|
|
|
|
* Returns: 0 on success, or -1 on failure
|
|
|
|
*
|
|
|
|
* This function can be used to configure minDiscoverableInterval and
|
|
|
|
* maxDiscoverableInterval parameters for the Listen state during device
|
|
|
|
* discovery (p2p_find). A random number of 100 TU units is picked for each
|
|
|
|
* Listen state iteration from [min_disc_int,max_disc_int] range.
|
|
|
|
*
|
|
|
|
* max_disc_tu can be used to futher limit the discoverable duration. However,
|
|
|
|
* it should be noted that use of this parameter is not recommended since it
|
|
|
|
* would not be compliant with the P2P specification.
|
|
|
|
*/
|
|
|
|
int p2p_set_disc_int(struct p2p_data *p2p, int min_disc_int, int max_disc_int,
|
|
|
|
int max_disc_tu);
|
|
|
|
|
2013-08-25 14:02:12 -04:00
|
|
|
/**
|
|
|
|
* p2p_get_state_txt - Get current P2P state for debug purposes
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
* Returns: Name of the current P2P module state
|
|
|
|
*
|
|
|
|
* It should be noted that the P2P module state names are internal information
|
|
|
|
* and subject to change at any point, i.e., this information should be used
|
|
|
|
* mainly for debugging purposes.
|
|
|
|
*/
|
|
|
|
const char * p2p_get_state_txt(struct p2p_data *p2p);
|
|
|
|
|
2013-04-04 09:18:46 -04:00
|
|
|
struct wpabuf * p2p_build_nfc_handover_req(struct p2p_data *p2p,
|
2013-09-07 20:51:04 -04:00
|
|
|
int client_freq,
|
|
|
|
const u8 *go_dev_addr,
|
|
|
|
const u8 *ssid, size_t ssid_len);
|
2013-04-04 09:18:46 -04:00
|
|
|
struct wpabuf * p2p_build_nfc_handover_sel(struct p2p_data *p2p,
|
2013-09-07 20:51:04 -04:00
|
|
|
int client_freq,
|
|
|
|
const u8 *go_dev_addr,
|
|
|
|
const u8 *ssid, size_t ssid_len);
|
2013-02-15 10:07:28 -05:00
|
|
|
|
2013-04-27 11:50:14 -04:00
|
|
|
struct p2p_nfc_params {
|
|
|
|
int sel;
|
|
|
|
const u8 *wsc_attr;
|
|
|
|
size_t wsc_len;
|
|
|
|
const u8 *p2p_attr;
|
|
|
|
size_t p2p_len;
|
|
|
|
|
|
|
|
enum {
|
2013-04-04 08:32:09 -04:00
|
|
|
NO_ACTION, JOIN_GROUP, AUTH_JOIN, INIT_GO_NEG, RESP_GO_NEG,
|
2013-04-04 09:18:46 -04:00
|
|
|
BOTH_GO, PEER_CLIENT
|
2013-04-27 11:50:14 -04:00
|
|
|
} next_step;
|
|
|
|
struct p2p_peer_info *peer;
|
|
|
|
u8 oob_dev_pw[WPS_OOB_PUBKEY_HASH_LEN + 2 +
|
|
|
|
WPS_OOB_DEVICE_PASSWORD_LEN];
|
|
|
|
size_t oob_dev_pw_len;
|
2013-09-07 18:44:29 -04:00
|
|
|
int go_freq;
|
|
|
|
u8 go_dev_addr[ETH_ALEN];
|
2015-04-07 05:00:13 -04:00
|
|
|
u8 go_ssid[SSID_MAX_LEN];
|
2013-09-07 18:44:29 -04:00
|
|
|
size_t go_ssid_len;
|
2013-04-27 11:50:14 -04:00
|
|
|
};
|
|
|
|
|
|
|
|
int p2p_process_nfc_connection_handover(struct p2p_data *p2p,
|
|
|
|
struct p2p_nfc_params *params);
|
|
|
|
|
2013-04-27 10:50:50 -04:00
|
|
|
void p2p_set_authorized_oob_dev_pw_id(struct p2p_data *p2p, u16 dev_pw_id,
|
|
|
|
int go_intent,
|
|
|
|
const u8 *own_interface_addr);
|
|
|
|
|
2014-06-21 17:15:53 -04:00
|
|
|
int p2p_set_passphrase_len(struct p2p_data *p2p, unsigned int len);
|
|
|
|
|
2014-06-02 10:42:07 -04:00
|
|
|
void p2p_loop_on_known_peers(struct p2p_data *p2p,
|
|
|
|
void (*peer_callback)(struct p2p_peer_info *peer,
|
|
|
|
void *user_data),
|
|
|
|
void *user_data);
|
|
|
|
|
2014-07-04 11:23:43 -04:00
|
|
|
void p2p_set_vendor_elems(struct p2p_data *p2p, struct wpabuf **vendor_elem);
|
|
|
|
|
2014-12-10 09:25:18 -05:00
|
|
|
void p2p_set_intended_addr(struct p2p_data *p2p, const u8 *intended_addr);
|
|
|
|
|
2014-12-09 09:02:50 -05:00
|
|
|
struct p2ps_advertisement *
|
|
|
|
p2p_service_p2ps_id(struct p2p_data *p2p, u32 adv_id);
|
|
|
|
int p2p_service_add_asp(struct p2p_data *p2p, int auto_accept, u32 adv_id,
|
|
|
|
const char *adv_str, u8 svc_state,
|
2015-07-02 09:21:20 -04:00
|
|
|
u16 config_methods, const char *svc_info,
|
|
|
|
const u8 *cpt_priority);
|
2014-12-09 09:02:50 -05:00
|
|
|
int p2p_service_del_asp(struct p2p_data *p2p, u32 adv_id);
|
2015-03-16 01:16:57 -04:00
|
|
|
void p2p_service_flush_asp(struct p2p_data *p2p);
|
2014-12-09 10:25:08 -05:00
|
|
|
struct p2ps_advertisement * p2p_get_p2ps_adv_list(struct p2p_data *p2p);
|
2014-12-09 09:02:50 -05:00
|
|
|
|
2015-07-20 06:11:31 -04:00
|
|
|
/**
|
|
|
|
* p2p_expire_peers - Periodic cleanup function to expire peers
|
|
|
|
* @p2p: P2P module context from p2p_init()
|
|
|
|
*
|
|
|
|
* This is a cleanup function that the entity calling p2p_init() is
|
|
|
|
* expected to call periodically to clean up expired peer entries.
|
|
|
|
*/
|
|
|
|
void p2p_expire_peers(struct p2p_data *p2p);
|
|
|
|
|
2015-07-23 20:39:45 -04:00
|
|
|
void p2p_set_own_pref_freq_list(struct p2p_data *p2p,
|
|
|
|
const unsigned int *pref_freq_list,
|
|
|
|
unsigned int size);
|
|
|
|
|
2015-07-27 15:24:20 -04:00
|
|
|
/**
|
|
|
|
* p2p_group_get_common_freqs - Get the group common frequencies
|
|
|
|
* @group: P2P group context from p2p_group_init()
|
|
|
|
* @common_freqs: On return will hold the group common frequencies
|
|
|
|
* @num: On return will hold the number of group common frequencies
|
|
|
|
* Returns: 0 on success, -1 otherwise
|
|
|
|
*/
|
|
|
|
int p2p_group_get_common_freqs(struct p2p_group *group, int *common_freqs,
|
|
|
|
unsigned int *num);
|
|
|
|
|
2010-07-18 17:30:25 -04:00
|
|
|
#endif /* P2P_H */
|