diff options
Diffstat (limited to 'src/p2p/p2p.h')
| -rw-r--r-- | src/p2p/p2p.h | 514 |
1 files changed, 489 insertions, 25 deletions
diff --git a/src/p2p/p2p.h b/src/p2p/p2p.h index 2d8b2c25750b7..2402db6a7eb94 100644 --- a/src/p2p/p2p.h +++ b/src/p2p/p2p.h @@ -9,6 +9,18 @@ #ifndef P2P_H #define P2P_H +#include "wps/wps_defs.h" + +/* P2P ASP Setup Capability */ +#define P2PS_SETUP_NONE 0 +#define P2PS_SETUP_NEW BIT(0) +#define P2PS_SETUP_CLIENT BIT(1) +#define P2PS_SETUP_GROUP_OWNER BIT(2) + +#define P2PS_WILD_HASH_STR "org.wi-fi.wfds" +#define P2PS_HASH_LEN 6 +#define P2P_MAX_QUERY_HASH 6 + /** * P2P_MAX_REG_CLASSES - Maximum number of regulatory classes */ @@ -50,7 +62,8 @@ struct p2p_channels { }; enum p2p_wps_method { - WPS_NOT_READY, WPS_PIN_DISPLAY, WPS_PIN_KEYPAD, WPS_PBC + WPS_NOT_READY, WPS_PIN_DISPLAY, WPS_PIN_KEYPAD, WPS_PBC, WPS_NFC, + WPS_P2PS }; /** @@ -77,6 +90,8 @@ struct p2p_go_neg_results { int ht40; + int vht; + /** * ssid - SSID of the group */ @@ -138,11 +153,99 @@ struct p2p_go_neg_results { unsigned int peer_config_timeout; }; +struct p2ps_provision { + /** + * status - Remote returned provisioning status code + */ + int status; + + /** + * adv_id - P2PS Advertisement ID + */ + u32 adv_id; + + /** + * session_id - P2PS Session ID + */ + u32 session_id; + + /** + * method - WPS Method (to be) used to establish session + */ + u16 method; + + /** + * conncap - Connection Capabilities negotiated between P2P peers + */ + u8 conncap; + + /** + * role - Info about the roles to be used for this connection + */ + u8 role; + + /** + * session_mac - MAC address of the peer that started the session + */ + u8 session_mac[ETH_ALEN]; + + /** + * adv_mac - MAC address of the peer advertised the service + */ + u8 adv_mac[ETH_ALEN]; + + /** + * info - Vendor defined extra Provisioning information + */ + char info[0]; +}; + +struct p2ps_advertisement { + struct p2ps_advertisement *next; + + /** + * svc_info - Pointer to (internal) Service defined information + */ + char *svc_info; + + /** + * id - P2PS Advertisement ID + */ + u32 id; + + /** + * config_methods - WPS Methods which are allowed for this service + */ + u16 config_methods; + + /** + * state - Current state of the service: 0 - Out Of Service, 1-255 Vendor defined + */ + u8 state; + + /** + * auto_accept - Automatically Accept provisioning request if possible. + */ + u8 auto_accept; + + /** + * hash - 6 octet Service Name has to match against incoming Probe Requests + */ + u8 hash[P2PS_HASH_LEN]; + + /** + * svc_name - NULL Terminated UTF-8 Service Name, and svc_info storage + */ + char svc_name[0]; +}; + + struct p2p_data; enum p2p_scan_type { P2P_SCAN_SOCIAL, P2P_SCAN_FULL, + P2P_SCAN_SPECIFIC, P2P_SCAN_SOCIAL_PLUS_ONE }; @@ -226,6 +329,19 @@ struct p2p_peer_info { * wfd_subelems - Wi-Fi Display subelements from WFD IE(s) */ struct wpabuf *wfd_subelems; + + /** + * 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; + + /** + * p2ps_instance - P2PS Application Service Info + */ + struct wpabuf *p2ps_instance; }; enum p2p_prov_disc_status { @@ -233,6 +349,7 @@ enum p2p_prov_disc_status { P2P_PROV_DISC_TIMEOUT, P2P_PROV_DISC_REJECTED, P2P_PROV_DISC_TIMEOUT_JOIN, + P2P_PROV_DISC_INFO_UNAVAILABLE, }; struct p2p_channel { @@ -263,6 +380,12 @@ struct p2p_config { u8 channel; /** + * channel_forced - the listen channel was forced by configuration + * or by control interface and cannot be overridden + */ + u8 channel_forced; + + /** * Regulatory class for own operational channel */ u8 op_reg_class; @@ -287,6 +410,20 @@ struct p2p_config { struct p2p_channels channels; /** + * 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; + + /** * num_pref_chan - Number of pref_chan entries */ unsigned int num_pref_chan; @@ -371,15 +508,26 @@ struct p2p_config { unsigned int max_listen; /** - * msg_ctx - Context to use with wpa_msg() calls + * passphrase_len - Passphrase length (8..63) + * + * This parameter controls the length of the random passphrase that is + * generated at the GO. */ - void *msg_ctx; + unsigned int passphrase_len; /** * cb_ctx - Context to use with callback functions */ void *cb_ctx; + /** + * debug_print - Debug print + * @ctx: Callback context from cb_ctx + * @level: Debug verbosity level (MSG_*) + * @msg: Debug message + */ + void (*debug_print)(void *ctx, int level, const char *msg); + /* Callbacks to request lower layer driver operations */ @@ -398,7 +546,8 @@ struct p2p_config { * 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 - * indicates that all channels are to be scanned. + * indicates that all channels are to be scanned. @P2P_SCAN_SPECIFIC + * request a scan of a single channel specified by freq. * @P2P_SCAN_SOCIAL_PLUS_ONE request scan of all the social channels * plus one extra channel specified by freq. * @@ -545,6 +694,12 @@ struct p2p_config { void (*dev_lost)(void *ctx, const u8 *dev_addr); /** + * find_stopped - Notification of a p2p_find operation stopping + * @ctx: Callback context from cb_ctx + */ + void (*find_stopped)(void *ctx); + + /** * 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 @@ -656,6 +811,9 @@ struct p2p_config { * @ctx: Callback context from cb_ctx * @peer: Source address of the response * @status: Cause of failure, will not be %P2P_PROV_DISC_SUCCESS + * @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 * * This callback is used to indicate either a failure or no response * to an earlier provision discovery request. @@ -664,7 +822,9 @@ struct p2p_config { * is not used or failures do not need to be indicated. */ void (*prov_disc_fail)(void *ctx, const u8 *peer, - enum p2p_prov_disc_status status); + enum p2p_prov_disc_status status, + u32 adv_id, const u8 *adv_mac, + const char *deferred_session_resp); /** * invitation_process - Optional callback for processing Invitations @@ -680,6 +840,9 @@ struct p2p_config { * @persistent_group: Whether this is an invitation to reinvoke a * persistent group (instead of invitation to join an active * group) + * @channels: Available operating channels for the group + * @dev_pw_id: Device Password ID for NFC static handover or -1 if not + * used * Returns: Status code (P2P_SC_*) * * This optional callback can be used to implement persistent reconnect @@ -700,7 +863,9 @@ struct p2p_config { 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, - int *force_freq, int persistent_group); + int *force_freq, int persistent_group, + const struct p2p_channels *channels, + int dev_pw_id); /** * invitation_received - Callback on Invitation Request RX @@ -729,6 +894,11 @@ struct p2p_config { * @ctx: Callback context from cb_ctx * @status: Negotiation result (Status Code) * @bssid: P2P Group BSSID or %NULL if not received + * @channels: Available operating channels for the group + * @addr: Peer address + * @freq: Frequency (in MHz) indicated during invitation or 0 + * @peer_oper_freq: Operating frequency (in MHz) advertized by the peer + * during invitation or 0 * * This callback is used to indicate result of an Invitation procedure * started with a call to p2p_invite(). The indicated status code is @@ -736,7 +906,9 @@ struct p2p_config { * (P2P_SC_SUCCESS) indicating success or -1 to indicate a timeout or a * local failure in transmitting the Invitation Request. */ - void (*invitation_result)(void *ctx, int status, const u8 *bssid); + void (*invitation_result)(void *ctx, int status, const u8 *bssid, + const struct p2p_channels *channels, + const u8 *addr, int freq, int peer_oper_freq); /** * go_connected - Check whether we are connected to a GO @@ -746,6 +918,111 @@ struct p2p_config { * or 0 if not. */ int (*go_connected)(void *ctx, const u8 *dev_addr); + + /** + * 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); + + /** + * 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); + + /** + * 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); + + /** + * Determine if we have a persistent group we share with remote peer + * @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 + * @go_dev_addr: Buffer for returning intended GO P2P Device Address + * @ret_ssid: Buffer for returning group SSID + * @ret_ssid_len: Buffer for returning length of @ssid + * 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, + u8 *ret_ssid, size_t *ret_ssid_len); + + /** + * 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 + * 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, + u8 *ssid, size_t *ssid_len, int *group_iface); + + /** + * 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); + + /** + * 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, + int prov_start, const char *session_info); + + /** + * 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); + + /** + * p2ps_group_capability - Determine group capability + * + * This function can be used to determine group capability based on + * information from P2PS PD exchange and the current state of ongoing + * groups and driver capabilities. + * + * P2PS_SETUP_* bitmap is used as the parameters and return value. + */ + u8 (*p2ps_group_capability)(void *ctx, u8 incoming, u8 role); }; @@ -852,12 +1129,26 @@ enum p2p_discovery_type { * requested device types. * @dev_id: Device ID to search for or %NULL to find all devices * @search_delay: Extra delay in milliseconds between search iterations + * @seek_count: Number of ASP Service Strings in the seek_string array + * @seek_string: ASP Service Strings to query for in Probe Requests + * @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. * Returns: 0 on success, -1 on failure */ int p2p_find(struct p2p_data *p2p, unsigned int timeout, enum p2p_discovery_type type, unsigned int num_req_dev_types, const u8 *req_dev_types, - const u8 *dev_id, unsigned int search_delay); + const u8 *dev_id, unsigned int search_delay, + u8 seek_count, const char **seek_string, int freq); + +/** + * 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); /** * p2p_stop_find - Stop P2P Find (Device Discovery) @@ -889,6 +1180,12 @@ void p2p_stop_find_for_freq(struct p2p_data *p2p, int freq); int p2p_listen(struct p2p_data *p2p, unsigned int timeout); /** + * p2p_stop_listen - Stop P2P Listen + * @p2p: P2P module context from p2p_init() + */ +void p2p_stop_listen(struct p2p_data *p2p); + +/** * p2p_connect - Start P2P group formation (GO negotiation) * @p2p: P2P module context from p2p_init() * @peer_addr: MAC address of the peer P2P client @@ -914,7 +1211,7 @@ int p2p_connect(struct p2p_data *p2p, const u8 *peer_addr, int go_intent, const u8 *own_interface_addr, unsigned int force_freq, int persistent_group, const u8 *force_ssid, size_t force_ssid_len, - int pd_before_go_neg, unsigned int pref_freq); + int pd_before_go_neg, unsigned int pref_freq, u16 oob_pw_id); /** * p2p_authorize - Authorize P2P group formation (GO negotiation) @@ -942,7 +1239,7 @@ int p2p_authorize(struct p2p_data *p2p, const u8 *peer_addr, int go_intent, const u8 *own_interface_addr, unsigned int force_freq, int persistent_group, const u8 *force_ssid, size_t force_ssid_len, - unsigned int pref_freq); + unsigned int pref_freq, u16 oob_pw_id); /** * p2p_reject - Reject peer device (explicitly block connection attempts) @@ -956,6 +1253,7 @@ 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 + * @p2ps_prov: Provisioning info for P2PS * @config_methods: WPS Config Methods value (only one bit set) * @join: Whether this is used by a client joining an active group * @force_freq: Forced TX frequency for the frame (mainly for the join case) @@ -971,7 +1269,8 @@ int p2p_reject(struct p2p_data *p2p, const u8 *peer_addr); * indicated with the p2p_config::prov_disc_resp() callback. */ int p2p_prov_disc_req(struct p2p_data *p2p, const u8 *peer_addr, - u16 config_methods, int join, int force_freq, + struct p2ps_provision *p2ps_prov, u16 config_methods, + int join, int force_freq, int user_initiated_pd); /** @@ -1042,12 +1341,16 @@ enum p2p_invite_role { * @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 + * @pref_freq: Preferred operating frequency in MHz or 0 (this is only used if + * force_freq == 0) + * @dev_pw_id: Device Password ID from OOB Device Password (NFC) static handover + * case or -1 if not used * 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, - int persistent_group); + int persistent_group, unsigned int pref_freq, int dev_pw_id); /** * p2p_presence_req - Request GO presence @@ -1183,7 +1486,7 @@ void p2p_rx_action(struct p2p_data *p2p, const u8 *da, const u8 *sa, * @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 - * @age: Age of the scan result in milliseconds + * @rx_time: Time when the result was received * @level: Signal level (signal strength of the received Beacon/Probe Response * frame) * @ies: Pointer to IEs from the scan result @@ -1205,7 +1508,7 @@ void p2p_rx_action(struct p2p_data *p2p, const u8 *da, const u8 *sa, * 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, - unsigned int age, int level, const u8 *ies, + struct os_reltime *rx_time, int level, const u8 *ies, size_t ies_len); /** @@ -1312,6 +1615,11 @@ struct p2p_group_config { size_t ssid_len; /** + * freq - Operating channel of the group + */ + int freq; + + /** * cb_ctx - Context to use with callback functions */ void *cb_ctx; @@ -1587,7 +1895,24 @@ void p2p_set_client_discoverability(struct p2p_data *p2p, int enabled); */ void p2p_set_managed_oper(struct p2p_data *p2p, int enabled); -int p2p_set_listen_channel(struct p2p_data *p2p, u8 reg_class, u8 channel); +/** + * 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); + +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); int p2p_set_ssid_postfix(struct p2p_data *p2p, const u8 *postfix, size_t len); @@ -1614,6 +1939,12 @@ int p2p_get_oper_freq(struct p2p_data *p2p, const u8 *iface_addr); */ void p2p_set_intra_bss_dist(struct p2p_data *p2p, int enabled); +int p2p_channels_includes_freq(const struct p2p_channels *channels, + unsigned int freq); + +int p2p_channels_to_freqs(const struct p2p_channels *channels, + int *freq_list, unsigned int max_len); + /** * p2p_supported_freq - Check whether channel is supported for P2P * @p2p: P2P module context from p2p_init() @@ -1622,7 +1953,34 @@ void p2p_set_intra_bss_dist(struct p2p_data *p2p, int enabled); */ int p2p_supported_freq(struct p2p_data *p2p, unsigned int freq); -void p2p_update_channel_list(struct p2p_data *p2p, struct p2p_channels *chan); +/** + * 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); + +/** + * 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); + +/** + * 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); + +void p2p_update_channel_list(struct p2p_data *p2p, + const struct p2p_channels *chan, + const struct p2p_channels *cli_chan); /** * p2p_set_best_channels - Update best channel information @@ -1634,6 +1992,17 @@ void p2p_update_channel_list(struct p2p_data *p2p, struct p2p_channels *chan); void p2p_set_best_channels(struct p2p_data *p2p, int freq_24, int freq_5, int freq_overall); +/** + * 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); + const u8 * p2p_get_go_neg_peer(struct p2p_data *p2p); /** @@ -1644,11 +2013,18 @@ const u8 * p2p_get_go_neg_peer(struct p2p_data *p2p); unsigned int p2p_get_group_num_members(struct p2p_group *group); /** + * 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); + +/** * 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 - * Returns: A P2P Interface Address for each call and %NULL for no more members + * Returns: A P2P Device Address for each call and %NULL for no more members */ const u8 * p2p_iterate_group_members(struct p2p_group *group, void **next); @@ -1670,6 +2046,26 @@ const u8 * p2p_group_get_dev_addr(struct p2p_group *group, const u8 *addr); int p2p_group_is_client_connected(struct p2p_group *group, const u8 *dev_addr); /** + * 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); + +/** + * 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); + +/** * 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 @@ -1719,18 +2115,21 @@ int p2p_set_pref_chan(struct p2p_data *p2p, unsigned int num_pref_chan, const struct p2p_channel *pref_chan); /** - * p2p_in_progress - Check whether a P2P operation is progress + * p2p_set_no_go_freq - Set no GO channel ranges * @p2p: P2P module context from p2p_init() - * Returns: 0 if P2P module is idle or 1 if an operation is in progress + * @list: Channel ranges or %NULL to remove restriction + * Returns: 0 on success, -1 on failure */ -int p2p_in_progress(struct p2p_data *p2p); +int p2p_set_no_go_freq(struct p2p_data *p2p, + const struct wpa_freq_range_list *list); /** - * p2p_other_scan_completed - Notify completion of non-P2P scan + * p2p_in_progress - Check whether a P2P operation is progress * @p2p: P2P module context from p2p_init() - * Returns: 0 if P2P module is idle or 1 if an operation was started + * Returns: 0 if P2P module is idle, 1 if an operation is in progress but not + * in search state, or 2 if search state operation is in progress */ -int p2p_other_scan_completed(struct p2p_data *p2p); +int p2p_in_progress(struct p2p_data *p2p); const char * p2p_wps_method_text(enum p2p_wps_method method); @@ -1743,8 +2142,6 @@ const char * p2p_wps_method_text(enum p2p_wps_method method); void p2p_set_config_timeout(struct p2p_data *p2p, u8 go_timeout, u8 client_timeout); -void p2p_increase_search_delay(struct p2p_data *p2p, unsigned int delay); - int p2p_set_wfd_ie_beacon(struct p2p_data *p2p, struct wpabuf *ie); int p2p_set_wfd_ie_probe_req(struct p2p_data *p2p, struct wpabuf *ie); int p2p_set_wfd_ie_probe_resp(struct p2p_data *p2p, struct wpabuf *ie); @@ -1780,4 +2177,71 @@ struct wpabuf * wifi_display_encaps(struct wpabuf *subelems); int p2p_set_disc_int(struct p2p_data *p2p, int min_disc_int, int max_disc_int, int max_disc_tu); +/** + * 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); + +struct wpabuf * p2p_build_nfc_handover_req(struct p2p_data *p2p, + int client_freq, + const u8 *go_dev_addr, + const u8 *ssid, size_t ssid_len); +struct wpabuf * p2p_build_nfc_handover_sel(struct p2p_data *p2p, + int client_freq, + const u8 *go_dev_addr, + const u8 *ssid, size_t ssid_len); + +struct p2p_nfc_params { + int sel; + const u8 *wsc_attr; + size_t wsc_len; + const u8 *p2p_attr; + size_t p2p_len; + + enum { + NO_ACTION, JOIN_GROUP, AUTH_JOIN, INIT_GO_NEG, RESP_GO_NEG, + BOTH_GO, PEER_CLIENT + } 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; + int go_freq; + u8 go_dev_addr[ETH_ALEN]; + u8 go_ssid[32]; + size_t go_ssid_len; +}; + +int p2p_process_nfc_connection_handover(struct p2p_data *p2p, + struct p2p_nfc_params *params); + +void p2p_set_authorized_oob_dev_pw_id(struct p2p_data *p2p, u16 dev_pw_id, + int go_intent, + const u8 *own_interface_addr); + +int p2p_set_passphrase_len(struct p2p_data *p2p, unsigned int len); + +void p2p_loop_on_known_peers(struct p2p_data *p2p, + void (*peer_callback)(struct p2p_peer_info *peer, + void *user_data), + void *user_data); + +void p2p_set_vendor_elems(struct p2p_data *p2p, struct wpabuf **vendor_elem); + +void p2p_set_intended_addr(struct p2p_data *p2p, const u8 *intended_addr); + +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, + u16 config_methods, const char *svc_info); +int p2p_service_del_asp(struct p2p_data *p2p, u32 adv_id); +struct p2ps_advertisement * p2p_get_p2ps_adv_list(struct p2p_data *p2p); + #endif /* P2P_H */ |