| /* |
| * P2P - Internal definitions for P2P module |
| * Copyright (c) 2009-2010, Atheros Communications |
| * |
| * This software may be distributed under the terms of the BSD license. |
| * See README for more details. |
| */ |
| |
| #ifndef P2P_I_H |
| #define P2P_I_H |
| |
| #include "utils/list.h" |
| #include "p2p.h" |
| |
| enum p2p_go_state { |
| UNKNOWN_GO, |
| LOCAL_GO, |
| REMOTE_GO |
| }; |
| |
| /** |
| * struct p2p_device - P2P Device data (internal to P2P module) |
| */ |
| struct p2p_device { |
| struct dl_list list; |
| struct os_time last_seen; |
| int listen_freq; |
| enum p2p_wps_method wps_method; |
| |
| struct p2p_peer_info info; |
| |
| /* |
| * If the peer was discovered based on an interface address (e.g., GO |
| * from Beacon/Probe Response), the interface address is stored here. |
| * p2p_device_addr must still be set in such a case to the unique |
| * identifier for the P2P Device. |
| */ |
| u8 interface_addr[ETH_ALEN]; |
| |
| /* |
| * P2P Device Address of the GO in whose group this P2P Device is a |
| * client. |
| */ |
| u8 member_in_go_dev[ETH_ALEN]; |
| |
| /* |
| * P2P Interface Address of the GO in whose group this P2P Device is a |
| * client. |
| */ |
| u8 member_in_go_iface[ETH_ALEN]; |
| |
| int go_neg_req_sent; |
| enum p2p_go_state go_state; |
| u8 dialog_token; |
| u8 tie_breaker; |
| u8 intended_addr[ETH_ALEN]; |
| |
| char country[3]; |
| struct p2p_channels channels; |
| int oper_freq; |
| u8 oper_ssid[32]; |
| size_t oper_ssid_len; |
| |
| /** |
| * req_config_methods - Pending provision discovery methods |
| */ |
| u16 req_config_methods; |
| |
| /** |
| * wps_prov_info - Stored provisioning WPS config method |
| * |
| * This is used to store pending WPS config method between Provisioning |
| * Discovery and connection to a running group. |
| */ |
| u16 wps_prov_info; |
| |
| #define P2P_DEV_PROBE_REQ_ONLY BIT(0) |
| #define P2P_DEV_REPORTED BIT(1) |
| #define P2P_DEV_NOT_YET_READY BIT(2) |
| #define P2P_DEV_SD_INFO BIT(3) |
| #define P2P_DEV_SD_SCHEDULE BIT(4) |
| #define P2P_DEV_PD_PEER_DISPLAY BIT(5) |
| #define P2P_DEV_PD_PEER_KEYPAD BIT(6) |
| #define P2P_DEV_USER_REJECTED BIT(7) |
| #define P2P_DEV_PEER_WAITING_RESPONSE BIT(8) |
| #define P2P_DEV_PREFER_PERSISTENT_GROUP BIT(9) |
| #define P2P_DEV_WAIT_GO_NEG_RESPONSE BIT(10) |
| #define P2P_DEV_WAIT_GO_NEG_CONFIRM BIT(11) |
| #define P2P_DEV_GROUP_CLIENT_ONLY BIT(12) |
| #define P2P_DEV_FORCE_FREQ BIT(13) |
| #define P2P_DEV_PD_FOR_JOIN BIT(14) |
| #define P2P_DEV_REPORTED_ONCE BIT(15) |
| #define P2P_DEV_PREFER_PERSISTENT_RECONN BIT(16) |
| #define P2P_DEV_PD_BEFORE_GO_NEG BIT(17) |
| #define P2P_DEV_NO_PREF_CHAN BIT(18) |
| unsigned int flags; |
| |
| int status; /* enum p2p_status_code */ |
| unsigned int wait_count; |
| unsigned int connect_reqs; |
| unsigned int invitation_reqs; |
| |
| u16 ext_listen_period; |
| u16 ext_listen_interval; |
| |
| u8 go_timeout; |
| u8 client_timeout; |
| }; |
| |
| struct p2p_sd_query { |
| struct p2p_sd_query *next; |
| u8 peer[ETH_ALEN]; |
| int for_all_peers; |
| int wsd; /* Wi-Fi Display Service Discovery Request */ |
| struct wpabuf *tlvs; |
| }; |
| |
| struct p2p_pending_action_tx { |
| unsigned int freq; |
| u8 dst[ETH_ALEN]; |
| u8 src[ETH_ALEN]; |
| u8 bssid[ETH_ALEN]; |
| size_t len; |
| unsigned int wait_time; |
| /* Followed by len octets of the frame */ |
| }; |
| |
| /** |
| * struct p2p_data - P2P module data (internal to P2P module) |
| */ |
| struct p2p_data { |
| /** |
| * cfg - P2P module configuration |
| * |
| * This is included in the same memory allocation with the |
| * struct p2p_data and as such, must not be freed separately. |
| */ |
| struct p2p_config *cfg; |
| |
| /** |
| * state - The current P2P state |
| */ |
| enum p2p_state { |
| /** |
| * P2P_IDLE - Idle |
| */ |
| P2P_IDLE, |
| |
| /** |
| * P2P_SEARCH - Search (Device Discovery) |
| */ |
| P2P_SEARCH, |
| |
| /** |
| * P2P_CONNECT - Trying to start GO Negotiation |
| */ |
| P2P_CONNECT, |
| |
| /** |
| * P2P_CONNECT_LISTEN - Listen during GO Negotiation start |
| */ |
| P2P_CONNECT_LISTEN, |
| |
| /** |
| * P2P_GO_NEG - In GO Negotiation |
| */ |
| P2P_GO_NEG, |
| |
| /** |
| * P2P_LISTEN_ONLY - Listen only |
| */ |
| P2P_LISTEN_ONLY, |
| |
| /** |
| * P2P_WAIT_PEER_CONNECT - Waiting peer in List for GO Neg |
| */ |
| P2P_WAIT_PEER_CONNECT, |
| |
| /** |
| * P2P_WAIT_PEER_IDLE - Waiting peer idle for GO Neg |
| */ |
| P2P_WAIT_PEER_IDLE, |
| |
| /** |
| * P2P_SD_DURING_FIND - Service Discovery during find |
| */ |
| P2P_SD_DURING_FIND, |
| |
| /** |
| * P2P_PROVISIONING - Provisioning (during group formation) |
| */ |
| P2P_PROVISIONING, |
| |
| /** |
| * P2P_PD_DURING_FIND - Provision Discovery during find |
| */ |
| P2P_PD_DURING_FIND, |
| |
| /** |
| * P2P_INVITE - Trying to start Invite |
| */ |
| P2P_INVITE, |
| |
| /** |
| * P2P_INVITE_LISTEN - Listen during Invite |
| */ |
| P2P_INVITE_LISTEN, |
| |
| /** |
| * P2P_SEARCH_WHEN_READY - Waiting to start Search |
| */ |
| P2P_SEARCH_WHEN_READY, |
| |
| /** |
| * P2P_CONTINUE_SEARCH_WHEN_READY - Waiting to continue Search |
| */ |
| P2P_CONTINUE_SEARCH_WHEN_READY, |
| } state; |
| |
| /** |
| * min_disc_int - minDiscoverableInterval |
| */ |
| int min_disc_int; |
| |
| /** |
| * max_disc_int - maxDiscoverableInterval |
| */ |
| int max_disc_int; |
| |
| /** |
| * max_disc_tu - Maximum number of TUs for discoverable interval |
| */ |
| int max_disc_tu; |
| |
| /** |
| * devices - List of known P2P Device peers |
| */ |
| struct dl_list devices; |
| |
| #ifdef ANDROID_P2P |
| /** |
| * sd_dev_list - device pointer to be serviced next |
| * for service discovery |
| */ |
| struct dl_list *sd_dev_list; |
| #endif |
| |
| /** |
| * go_neg_peer - Pointer to GO Negotiation peer |
| */ |
| struct p2p_device *go_neg_peer; |
| |
| /** |
| * invite_peer - Pointer to Invite peer |
| */ |
| struct p2p_device *invite_peer; |
| |
| const u8 *invite_go_dev_addr; |
| u8 invite_go_dev_addr_buf[ETH_ALEN]; |
| |
| /** |
| * sd_peer - Pointer to Service Discovery peer |
| */ |
| struct p2p_device *sd_peer; |
| |
| /** |
| * sd_query - Pointer to Service Discovery query |
| */ |
| struct p2p_sd_query *sd_query; |
| |
| /* GO Negotiation data */ |
| |
| /** |
| * intended_addr - Local Intended P2P Interface Address |
| * |
| * This address is used during group owner negotiation as the Intended |
| * P2P Interface Address and the group interface will be created with |
| * address as the local address in case of successfully completed |
| * negotiation. |
| */ |
| u8 intended_addr[ETH_ALEN]; |
| |
| /** |
| * go_intent - Local GO Intent to be used during GO Negotiation |
| */ |
| u8 go_intent; |
| |
| /** |
| * next_tie_breaker - Next tie-breaker value to use in GO Negotiation |
| */ |
| u8 next_tie_breaker; |
| |
| /** |
| * ssid - Selected SSID for GO Negotiation (if local end will be GO) |
| */ |
| u8 ssid[32]; |
| |
| /** |
| * ssid_len - ssid length in octets |
| */ |
| size_t ssid_len; |
| |
| /** |
| * ssid_set - Whether SSID is already set for GO Negotiation |
| */ |
| int ssid_set; |
| |
| /** |
| * Regulatory class for own operational channel |
| */ |
| u8 op_reg_class; |
| |
| /** |
| * op_channel - Own operational channel |
| */ |
| u8 op_channel; |
| |
| /** |
| * 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; |
| |
| enum p2p_pending_action_state { |
| P2P_NO_PENDING_ACTION, |
| P2P_PENDING_GO_NEG_REQUEST, |
| P2P_PENDING_GO_NEG_RESPONSE, |
| P2P_PENDING_GO_NEG_RESPONSE_FAILURE, |
| P2P_PENDING_GO_NEG_CONFIRM, |
| P2P_PENDING_SD, |
| P2P_PENDING_PD, |
| P2P_PENDING_INVITATION_REQUEST, |
| P2P_PENDING_INVITATION_RESPONSE, |
| P2P_PENDING_DEV_DISC_REQUEST, |
| P2P_PENDING_DEV_DISC_RESPONSE, |
| P2P_PENDING_GO_DISC_REQ |
| } pending_action_state; |
| |
| unsigned int pending_listen_freq; |
| unsigned int pending_listen_sec; |
| unsigned int pending_listen_usec; |
| |
| u8 dev_capab; |
| |
| int in_listen; |
| int drv_in_listen; |
| |
| /** |
| * sd_queries - Pending service discovery queries |
| */ |
| struct p2p_sd_query *sd_queries; |
| |
| /** |
| * srv_update_indic - Service Update Indicator for local services |
| */ |
| u16 srv_update_indic; |
| #ifdef ANDROID_P2P |
| /** |
| * srv_count - Registered services count |
| */ |
| u16 srv_count; |
| #endif |
| struct wpabuf *sd_resp; /* Fragmented SD response */ |
| u8 sd_resp_addr[ETH_ALEN]; |
| u8 sd_resp_dialog_token; |
| size_t sd_resp_pos; /* Offset in sd_resp */ |
| u8 sd_frag_id; |
| |
| struct wpabuf *sd_rx_resp; /* Reassembled SD response */ |
| u16 sd_rx_update_indic; |
| |
| /* P2P Invitation data */ |
| enum p2p_invite_role inv_role; |
| u8 inv_bssid[ETH_ALEN]; |
| int inv_bssid_set; |
| u8 inv_ssid[32]; |
| size_t inv_ssid_len; |
| u8 inv_sa[ETH_ALEN]; |
| u8 inv_group_bssid[ETH_ALEN]; |
| u8 *inv_group_bssid_ptr; |
| u8 inv_go_dev_addr[ETH_ALEN]; |
| u8 inv_status; |
| int inv_op_freq; |
| int inv_persistent; |
| |
| enum p2p_discovery_type find_type; |
| unsigned int last_p2p_find_timeout; |
| u8 last_prog_scan_class; |
| u8 last_prog_scan_chan; |
| int p2p_scan_running; |
| enum p2p_after_scan { |
| P2P_AFTER_SCAN_NOTHING, |
| P2P_AFTER_SCAN_LISTEN, |
| P2P_AFTER_SCAN_CONNECT |
| } start_after_scan; |
| u8 after_scan_peer[ETH_ALEN]; |
| struct p2p_pending_action_tx *after_scan_tx; |
| |
| /* Requested device types for find/search */ |
| unsigned int num_req_dev_types; |
| u8 *req_dev_types; |
| u8 *find_dev_id; |
| u8 find_dev_id_buf[ETH_ALEN]; |
| |
| struct os_time find_start; /* time of last p2p_find start */ |
| |
| struct p2p_group **groups; |
| size_t num_groups; |
| |
| struct p2p_device *pending_client_disc_go; |
| u8 pending_client_disc_addr[ETH_ALEN]; |
| u8 pending_dev_disc_dialog_token; |
| u8 pending_dev_disc_addr[ETH_ALEN]; |
| int pending_dev_disc_freq; |
| unsigned int pending_client_disc_freq; |
| |
| int ext_listen_only; |
| unsigned int ext_listen_period; |
| unsigned int ext_listen_interval; |
| unsigned int ext_listen_interval_sec; |
| unsigned int ext_listen_interval_usec; |
| |
| u8 peer_filter[ETH_ALEN]; |
| |
| int cross_connect; |
| |
| int best_freq_24; |
| int best_freq_5; |
| int best_freq_overall; |
| |
| /** |
| * wps_vendor_ext - WPS Vendor Extensions to add |
| */ |
| struct wpabuf *wps_vendor_ext[P2P_MAX_WPS_VENDOR_EXT]; |
| |
| /* |
| * user_initiated_pd - Whether a PD request is user initiated or not. |
| */ |
| u8 user_initiated_pd; |
| |
| /* |
| * Keep track of which peer a given PD request was sent to. |
| * Used to raise a timeout alert in case there is no response. |
| */ |
| u8 pending_pd_devaddr[ETH_ALEN]; |
| |
| /* |
| * Retry counter for provision discovery requests when issued |
| * in IDLE state. |
| */ |
| int pd_retries; |
| |
| u8 go_timeout; |
| u8 client_timeout; |
| |
| /* Extra delay in milliseconds between search iterations */ |
| unsigned int search_delay; |
| int in_search_delay; |
| |
| #ifdef CONFIG_WIFI_DISPLAY |
| struct wpabuf *wfd_ie_beacon; |
| struct wpabuf *wfd_ie_probe_req; |
| struct wpabuf *wfd_ie_probe_resp; |
| struct wpabuf *wfd_ie_assoc_req; |
| struct wpabuf *wfd_ie_invitation; |
| struct wpabuf *wfd_ie_prov_disc_req; |
| struct wpabuf *wfd_ie_prov_disc_resp; |
| struct wpabuf *wfd_ie_go_neg; |
| struct wpabuf *wfd_dev_info; |
| struct wpabuf *wfd_assoc_bssid; |
| struct wpabuf *wfd_coupled_sink_info; |
| #endif /* CONFIG_WIFI_DISPLAY */ |
| }; |
| |
| /** |
| * struct p2p_message - Parsed P2P message (or P2P IE) |
| */ |
| struct p2p_message { |
| struct wpabuf *p2p_attributes; |
| struct wpabuf *wps_attributes; |
| struct wpabuf *wfd_subelems; |
| |
| u8 dialog_token; |
| |
| const u8 *capability; |
| const u8 *go_intent; |
| const u8 *status; |
| const u8 *listen_channel; |
| const u8 *operating_channel; |
| const u8 *channel_list; |
| u8 channel_list_len; |
| const u8 *config_timeout; |
| const u8 *intended_addr; |
| const u8 *group_bssid; |
| const u8 *invitation_flags; |
| |
| const u8 *group_info; |
| size_t group_info_len; |
| |
| const u8 *group_id; |
| size_t group_id_len; |
| |
| const u8 *device_id; |
| |
| const u8 *manageability; |
| |
| const u8 *noa; |
| size_t noa_len; |
| |
| const u8 *ext_listen_timing; |
| |
| const u8 *minor_reason_code; |
| |
| /* P2P Device Info */ |
| const u8 *p2p_device_info; |
| size_t p2p_device_info_len; |
| const u8 *p2p_device_addr; |
| const u8 *pri_dev_type; |
| u8 num_sec_dev_types; |
| char device_name[33]; |
| u16 config_methods; |
| |
| /* WPS IE */ |
| u16 dev_password_id; |
| u16 wps_config_methods; |
| const u8 *wps_pri_dev_type; |
| const u8 *wps_sec_dev_type_list; |
| size_t wps_sec_dev_type_list_len; |
| const u8 *wps_vendor_ext[P2P_MAX_WPS_VENDOR_EXT]; |
| size_t wps_vendor_ext_len[P2P_MAX_WPS_VENDOR_EXT]; |
| const u8 *manufacturer; |
| size_t manufacturer_len; |
| const u8 *model_name; |
| size_t model_name_len; |
| const u8 *model_number; |
| size_t model_number_len; |
| const u8 *serial_number; |
| size_t serial_number_len; |
| |
| /* DS Parameter Set IE */ |
| const u8 *ds_params; |
| |
| /* SSID IE */ |
| const u8 *ssid; |
| }; |
| |
| |
| #define P2P_MAX_GROUP_ENTRIES 50 |
| |
| struct p2p_group_info { |
| unsigned int num_clients; |
| struct p2p_client_info { |
| const u8 *p2p_device_addr; |
| const u8 *p2p_interface_addr; |
| u8 dev_capab; |
| u16 config_methods; |
| const u8 *pri_dev_type; |
| u8 num_sec_dev_types; |
| const u8 *sec_dev_types; |
| const char *dev_name; |
| size_t dev_name_len; |
| } client[P2P_MAX_GROUP_ENTRIES]; |
| }; |
| |
| |
| /* p2p_utils.c */ |
| int p2p_random(char *buf, size_t len); |
| int p2p_channel_to_freq(const char *country, int reg_class, int channel); |
| int p2p_freq_to_channel(const char *country, unsigned int freq, u8 *reg_class, |
| u8 *channel); |
| void p2p_channels_intersect(const struct p2p_channels *a, |
| const struct p2p_channels *b, |
| struct p2p_channels *res); |
| int p2p_channels_includes(const struct p2p_channels *channels, u8 reg_class, |
| u8 channel); |
| |
| /* p2p_parse.c */ |
| int p2p_parse_p2p_ie(const struct wpabuf *buf, struct p2p_message *msg); |
| int p2p_parse_ies(const u8 *data, size_t len, struct p2p_message *msg); |
| int p2p_parse(const u8 *data, size_t len, struct p2p_message *msg); |
| void p2p_parse_free(struct p2p_message *msg); |
| int p2p_attr_text(struct wpabuf *data, char *buf, char *end); |
| int p2p_group_info_parse(const u8 *gi, size_t gi_len, |
| struct p2p_group_info *info); |
| |
| /* p2p_build.c */ |
| |
| struct p2p_noa_desc { |
| u8 count_type; |
| u32 duration; |
| u32 interval; |
| u32 start_time; |
| }; |
| |
| /* p2p_group.c */ |
| const u8 * p2p_group_get_interface_addr(struct p2p_group *group); |
| u8 p2p_group_presence_req(struct p2p_group *group, |
| const u8 *client_interface_addr, |
| const u8 *noa, size_t noa_len); |
| int p2p_group_is_group_id_match(struct p2p_group *group, const u8 *group_id, |
| size_t group_id_len); |
| void p2p_group_update_ies(struct p2p_group *group); |
| struct wpabuf * p2p_group_get_wfd_ie(struct p2p_group *g); |
| |
| |
| void p2p_buf_add_action_hdr(struct wpabuf *buf, u8 subtype, u8 dialog_token); |
| void p2p_buf_add_public_action_hdr(struct wpabuf *buf, u8 subtype, |
| u8 dialog_token); |
| u8 * p2p_buf_add_ie_hdr(struct wpabuf *buf); |
| void p2p_buf_add_status(struct wpabuf *buf, u8 status); |
| void p2p_buf_add_device_info(struct wpabuf *buf, struct p2p_data *p2p, |
| struct p2p_device *peer); |
| void p2p_buf_add_device_id(struct wpabuf *buf, const u8 *dev_addr); |
| void p2p_buf_update_ie_hdr(struct wpabuf *buf, u8 *len); |
| void p2p_buf_add_capability(struct wpabuf *buf, u8 dev_capab, u8 group_capab); |
| void p2p_buf_add_go_intent(struct wpabuf *buf, u8 go_intent); |
| void p2p_buf_add_listen_channel(struct wpabuf *buf, const char *country, |
| u8 reg_class, u8 channel); |
| void p2p_buf_add_operating_channel(struct wpabuf *buf, const char *country, |
| u8 reg_class, u8 channel); |
| void p2p_buf_add_channel_list(struct wpabuf *buf, const char *country, |
| struct p2p_channels *chan); |
| void p2p_buf_add_config_timeout(struct wpabuf *buf, u8 go_timeout, |
| u8 client_timeout); |
| void p2p_buf_add_intended_addr(struct wpabuf *buf, const u8 *interface_addr); |
| void p2p_buf_add_group_bssid(struct wpabuf *buf, const u8 *bssid); |
| void p2p_buf_add_group_id(struct wpabuf *buf, const u8 *dev_addr, |
| const u8 *ssid, size_t ssid_len); |
| void p2p_buf_add_invitation_flags(struct wpabuf *buf, u8 flags); |
| void p2p_buf_add_noa(struct wpabuf *buf, u8 noa_index, u8 opp_ps, u8 ctwindow, |
| struct p2p_noa_desc *desc1, struct p2p_noa_desc *desc2); |
| void p2p_buf_add_ext_listen_timing(struct wpabuf *buf, u16 period, |
| u16 interval); |
| void p2p_buf_add_p2p_interface(struct wpabuf *buf, struct p2p_data *p2p); |
| void p2p_build_wps_ie(struct p2p_data *p2p, struct wpabuf *buf, int pw_id, |
| int all_attr); |
| |
| /* p2p_sd.c */ |
| struct p2p_sd_query * p2p_pending_sd_req(struct p2p_data *p2p, |
| struct p2p_device *dev); |
| void p2p_free_sd_queries(struct p2p_data *p2p); |
| void p2p_rx_gas_initial_req(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| void p2p_rx_gas_initial_resp(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| void p2p_rx_gas_comeback_req(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| void p2p_rx_gas_comeback_resp(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| int p2p_start_sd(struct p2p_data *p2p, struct p2p_device *dev); |
| |
| /* p2p_go_neg.c */ |
| int p2p_peer_channels_check(struct p2p_data *p2p, struct p2p_channels *own, |
| struct p2p_device *dev, |
| const u8 *channel_list, size_t channel_list_len); |
| void p2p_process_go_neg_req(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| void p2p_process_go_neg_resp(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| void p2p_process_go_neg_conf(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len); |
| int p2p_connect_send(struct p2p_data *p2p, struct p2p_device *dev); |
| u16 p2p_wps_method_pw_id(enum p2p_wps_method wps_method); |
| void p2p_reselect_channel(struct p2p_data *p2p, |
| struct p2p_channels *intersection); |
| |
| /* p2p_pd.c */ |
| void p2p_process_prov_disc_req(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| void p2p_process_prov_disc_resp(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len); |
| int p2p_send_prov_disc_req(struct p2p_data *p2p, struct p2p_device *dev, |
| int join, int force_freq); |
| void p2p_reset_pending_pd(struct p2p_data *p2p); |
| |
| /* p2p_invitation.c */ |
| void p2p_process_invitation_req(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| void p2p_process_invitation_resp(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len); |
| int p2p_invite_send(struct p2p_data *p2p, struct p2p_device *dev, |
| const u8 *go_dev_addr); |
| void p2p_invitation_req_cb(struct p2p_data *p2p, int success); |
| void p2p_invitation_resp_cb(struct p2p_data *p2p, int success); |
| |
| /* p2p_dev_disc.c */ |
| void p2p_process_dev_disc_req(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| void p2p_dev_disc_req_cb(struct p2p_data *p2p, int success); |
| int p2p_send_dev_disc_req(struct p2p_data *p2p, struct p2p_device *dev); |
| void p2p_dev_disc_resp_cb(struct p2p_data *p2p, int success); |
| void p2p_process_dev_disc_resp(struct p2p_data *p2p, const u8 *sa, |
| const u8 *data, size_t len); |
| void p2p_go_disc_req_cb(struct p2p_data *p2p, int success); |
| void p2p_process_go_disc_req(struct p2p_data *p2p, const u8 *da, const u8 *sa, |
| const u8 *data, size_t len, int rx_freq); |
| |
| /* p2p.c */ |
| void p2p_set_state(struct p2p_data *p2p, int new_state); |
| void p2p_set_timeout(struct p2p_data *p2p, unsigned int sec, |
| unsigned int usec); |
| void p2p_clear_timeout(struct p2p_data *p2p); |
| void p2p_continue_find(struct p2p_data *p2p); |
| struct p2p_device * p2p_add_dev_from_go_neg_req(struct p2p_data *p2p, |
| const u8 *addr, |
| struct p2p_message *msg); |
| void p2p_add_dev_info(struct p2p_data *p2p, const u8 *addr, |
| struct p2p_device *dev, struct p2p_message *msg); |
| int p2p_add_device(struct p2p_data *p2p, const u8 *addr, int freq, |
| struct os_time *rx_time, int level, const u8 *ies, |
| size_t ies_len, int scan_res); |
| struct p2p_device * p2p_get_device(struct p2p_data *p2p, const u8 *addr); |
| struct p2p_device * p2p_get_device_interface(struct p2p_data *p2p, |
| const u8 *addr); |
| void p2p_go_neg_failed(struct p2p_data *p2p, struct p2p_device *peer, |
| int status); |
| void p2p_go_complete(struct p2p_data *p2p, struct p2p_device *peer); |
| int p2p_match_dev_type(struct p2p_data *p2p, struct wpabuf *wps); |
| int dev_type_list_match(const u8 *dev_type, const u8 *req_dev_type[], |
| size_t num_req_dev_type); |
| struct wpabuf * p2p_build_probe_resp_ies(struct p2p_data *p2p); |
| void p2p_build_ssid(struct p2p_data *p2p, u8 *ssid, size_t *ssid_len); |
| int p2p_send_action(struct p2p_data *p2p, unsigned int freq, const u8 *dst, |
| const u8 *src, const u8 *bssid, const u8 *buf, |
| size_t len, unsigned int wait_time); |
| void p2p_stop_listen_for_freq(struct p2p_data *p2p, int freq); |
| int p2p_prepare_channel(struct p2p_data *p2p, struct p2p_device *dev, |
| unsigned int force_freq, unsigned int pref_freq); |
| |
| #endif /* P2P_I_H */ |
