WPS_NOT_READY, WPS_PIN_DISPLAY, WPS_PIN_KEYPAD, WPS_PBC
};
+enum p2p_sd_action {
+ SRV_UPDATE, SRV_ADD, SRV_DEL, SRV_FLUSH
+};
+
/**
* struct p2p_go_neg_results - P2P Group Owner Negotiation results
*/
*/
int freq;
+ int ht40;
+
/**
* ssid - SSID of the group
*/
size_t ssid_len;
/**
+ * psk - WPA pre-shared key (256 bits) (GO only)
+ */
+ u8 psk[32];
+
+ /**
+ * psk_set - Whether PSK field is configured (GO only)
+ */
+ int psk_set;
+
+ /**
* passphrase - WPA2-Personal passphrase for the group (GO only)
*/
char passphrase[64];
size_t wps_sec_dev_type_list_len;
struct wpabuf *wps_vendor_ext[P2P_MAX_WPS_VENDOR_EXT];
+
+ /**
+ * wfd_subelems - Wi-Fi Display subelements from WFD IE(s)
+ */
+ struct wpabuf *wfd_subelems;
};
enum p2p_prov_disc_status {
P2P_PROV_DISC_SUCCESS,
P2P_PROV_DISC_TIMEOUT,
P2P_PROV_DISC_REJECTED,
+ P2P_PROV_DISC_TIMEOUT_JOIN,
+};
+
+struct p2p_channel {
+ u8 op_class;
+ u8 chan;
};
/**
struct p2p_channels channels;
/**
+ * 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;
+
+ /**
* pri_dev_type - Primary Device Type (see WPS)
*/
u8 pri_dev_type[8];
size_t ssid_postfix_len;
/**
+ * max_listen - Maximum listen duration in ms
+ */
+ unsigned int max_listen;
+
+#ifdef ANDROID_P2P
+ enum p2p_concurrency_type {
+ P2P_NON_CONCURRENT,
+ P2P_SINGLE_CHANNEL_CONCURRENT,
+ P2P_MULTI_CHANNEL_CONCURRENT,
+ } p2p_concurrency;
+#endif
+
+ /**
* msg_ctx - Context to use with wpa_msg() calls
*/
void *msg_ctx;
* @num_req_dev_types: Number of requested device types
* @req_dev_types: Array containing requested device types
* @dev_id: Device ID to search for or %NULL to find all devices
+ * @pw_id: Device Password ID
* 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
- * indicates that all channels are to be scanned. @P2P_SCAN_SPECIFIC
- * request a scan of a single channel specified by freq.
+ * indicates that all channels are to be scanned.
* @P2P_SCAN_SOCIAL_PLUS_ONE request scan of all the social channels
* plus one extra channel specified by freq.
*
*/
int (*p2p_scan)(void *ctx, enum p2p_scan_type type, int freq,
unsigned int num_req_dev_types,
- const u8 *req_dev_types, const u8 *dev_id);
+ const u8 *req_dev_types, const u8 *dev_id, u16 pw_id);
/**
* send_probe_resp - Transmit a Probe Response frame
* containing num_req_dev_types * WPS_DEV_TYPE_LEN bytes; %NULL if no
* 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
* 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);
+ const u8 *dev_id, unsigned int search_delay);
/**
* p2p_stop_find - Stop P2P Find (Device Discovery)
* @persistent_group: Whether to create a persistent group (0 = no, 1 =
* persistent group without persistent reconnect, 2 = persistent group with
* persistent reconnect)
+ * @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
+ * @pd_before_go_neg: Whether to send Provision Discovery prior to GO
+ * Negotiation as an interoperability workaround when initiating group
+ * formation
+ * @pref_freq: Preferred operating frequency in MHz or 0 (this is only used if
+ * force_freq == 0)
* 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,
- unsigned int force_freq, int persistent_group);
+ 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);
/**
* p2p_authorize - Authorize P2P group formation (GO negotiation)
* @persistent_group: Whether to create a persistent group (0 = no, 1 =
* persistent group without persistent reconnect, 2 = persistent group with
* persistent reconnect)
+ * @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
+ * @pref_freq: Preferred operating frequency in MHz or 0 (this is only used if
+ * force_freq == 0)
* Returns: 0 on success, -1 on failure
*
* This is like p2p_connect(), but the actual group negotiation is not
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,
- unsigned int force_freq, int persistent_group);
+ unsigned int force_freq, int persistent_group,
+ const u8 *force_ssid, size_t force_ssid_len,
+ unsigned int pref_freq);
/**
* p2p_reject - Reject peer device (explicitly block connection attempts)
* @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)
+ * @user_initiated_pd: Flag to indicate if initiated by user or not
* Returns: 0 on success, -1 on failure
*
* This function can be used to request a discovered P2P peer to display a PIN
* 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);
+ u16 config_methods, int join, int force_freq,
+ int user_initiated_pd);
/**
* p2p_sd_request - Schedule a service discovery query
void * p2p_sd_request(struct p2p_data *p2p, const u8 *dst,
const struct wpabuf *tlvs);
+#ifdef CONFIG_WIFI_DISPLAY
+void * p2p_sd_request_wfd(struct p2p_data *p2p, const u8 *dst,
+ const struct wpabuf *tlvs);
+#endif /* CONFIG_WIFI_DISPLAY */
+
/**
* p2p_sd_cancel_request - Cancel a pending service discovery query
* @p2p: P2P module context from p2p_init()
* of the local services. This will increment the Service Update Indicator
* value which will be used in SD Request and Response frames.
*/
+#ifdef ANDROID_P2P
+void p2p_sd_service_update(struct p2p_data *p2p, int action);
+#else
void p2p_sd_service_update(struct p2p_data *p2p);
+#endif
enum p2p_invite_role {
/**
* p2p_clear_provisioning_info - Clear any stored provisioning info
* @p2p: P2P module context from p2p_init()
- * @iface_addr: Peer P2P Interface Address
+ * @iface_addr: Peer P2P Device Address
*
* This function is used to clear stored WPS provisioning info for the given
* peer.
*/
-void p2p_clear_provisioning_info(struct p2p_data *p2p, const u8 *iface_addr);
+void p2p_clear_provisioning_info(struct p2p_data *p2p, const u8 *addr);
/* Event notifications from lower layer driver operations */
/**
+ * 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
+};
+
+/**
* p2p_probe_req_rx - Report reception of a Probe Request frame
* @p2p: P2P module context from p2p_init()
* @addr: Source MAC address
* @bssid: BSSID if available or %NULL
* @ie: Information elements from the Probe Request frame body
* @ie_len: Length of ie buffer in octets
- * Returns: 0 to indicate the frame was not processed or 1 if it was
+ * Returns: value indicating the type and status of the probe request
*/
-int p2p_probe_req_rx(struct p2p_data *p2p, const u8 *addr, const u8 *dst,
- const u8 *bssid, const u8 *ie, size_t ie_len);
+enum p2p_probe_req_status
+p2p_probe_req_rx(struct p2p_data *p2p, const u8 *addr, const u8 *dst,
+ const u8 *bssid, const u8 *ie, size_t ie_len);
/**
* p2p_rx_action - Report received Action frame
* @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
+ * @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
* 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,
- int level, const u8 *ies, size_t ies_len);
+ struct os_time *rx_time, int level, const u8 *ies,
+ size_t ies_len);
/**
* p2p_scan_res_handled - Indicate end of scan results
unsigned int max_clients;
/**
+ * ssid - Group SSID
+ */
+ u8 ssid[32];
+
+ /**
+ * ssid_len - Length of SSID
+ */
+ size_t ssid_len;
+
+ /**
* cb_ctx - Context to use with callback functions
*/
void *cb_ctx;
int p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf, char *end);
/**
+ * 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);
+
+/**
* 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
int cfg_op_channel);
/**
+ * 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);
+
+/**
* 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 is in progress
const char * p2p_wps_method_text(enum p2p_wps_method method);
+/**
+ * p2p_set_config_timeout - Set local config timeouts
+ * @p2p: P2P module context from p2p_init()
+ * @go_timeout: Time in 10 ms units it takes to start the GO mode
+ * @client_timeout: Time in 10 ms units it takes to start the client mode
+ */
+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);
+int p2p_set_wfd_ie_assoc_req(struct p2p_data *p2p, struct wpabuf *ie);
+int p2p_set_wfd_ie_invitation(struct p2p_data *p2p, struct wpabuf *ie);
+int p2p_set_wfd_ie_prov_disc_req(struct p2p_data *p2p, struct wpabuf *ie);
+int p2p_set_wfd_ie_prov_disc_resp(struct p2p_data *p2p, struct wpabuf *ie);
+int p2p_set_wfd_ie_go_neg(struct p2p_data *p2p, struct wpabuf *ie);
+int p2p_set_wfd_dev_info(struct p2p_data *p2p, const struct wpabuf *elem);
+int p2p_set_wfd_assoc_bssid(struct p2p_data *p2p, const struct wpabuf *elem);
+int p2p_set_wfd_coupled_sink_info(struct p2p_data *p2p,
+ const struct wpabuf *elem);
+struct wpabuf * wifi_display_encaps(struct wpabuf *subelems);
+
+/**
+ * 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);
+
#endif /* P2P_H */
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