X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=src%2Fp2p%2Fp2p.h;h=5b5a0bf047f2d7210f55c36995559edb4798d110;hb=a6f5b1937ad45ced659d87b1eb5a665c8d137d34;hp=2a6b811b6dc82fc3c5b4f6703642cd7cd286d707;hpb=d9d1b9527a77a0a3ecd6841dffc8316007f1411d;p=mech_eap.git diff --git a/src/p2p/p2p.h b/src/p2p/p2p.h index 2a6b811..5b5a0bf 100644 --- a/src/p2p/p2p.h +++ b/src/p2p/p2p.h @@ -10,7 +10,7 @@ #define P2P_H #include "common/ieee802_11_defs.h" -#include "wps/wps_defs.h" +#include "wps/wps.h" /* P2P ASP Setup Capability */ #define P2PS_SETUP_NONE 0 @@ -21,11 +21,17 @@ #define P2PS_WILD_HASH_STR "org.wi-fi.wfds" #define P2PS_HASH_LEN 6 #define P2P_MAX_QUERY_HASH 6 +#define P2PS_FEATURE_CAPAB_CPT_MAX 2 + +/** + * P2P_MAX_PREF_CHANNELS - Maximum number of preferred channels + */ +#define P2P_MAX_PREF_CHANNELS 100 /** * P2P_MAX_REG_CLASSES - Maximum number of regulatory classes */ -#define P2P_MAX_REG_CLASSES 10 +#define P2P_MAX_REG_CLASSES 15 /** * P2P_MAX_REG_CLASS_CHANNELS - Maximum number of channels per regulatory class @@ -93,6 +99,10 @@ struct p2p_go_neg_results { int vht; + u8 max_oper_chwidth; + + unsigned int vht_center_freq2; + /** * ssid - SSID of the group */ @@ -156,6 +166,11 @@ struct p2p_go_neg_results { struct p2ps_provision { /** + * pd_seeker - P2PS provision discovery seeker role + */ + unsigned int pd_seeker:1; + + /** * status - Remote returned provisioning status code */ int status; @@ -196,6 +211,33 @@ struct p2ps_provision { u8 adv_mac[ETH_ALEN]; /** + * cpt_mask - Supported Coordination Protocol Transport mask + * + * A bitwise mask of supported ASP Coordination Protocol Transports. + * This property is set together and corresponds with cpt_priority. + */ + u8 cpt_mask; + + /** + * cpt_priority - Coordination Protocol Transport priority list + * + * Priorities of supported ASP Coordination Protocol Transports. + * This property is set together and corresponds with cpt_mask. + * The CPT priority list is 0 terminated. + */ + u8 cpt_priority[P2PS_FEATURE_CAPAB_CPT_MAX + 1]; + + /** + * force_freq - The only allowed channel frequency in MHz or 0. + */ + unsigned int force_freq; + + /** + * pref_freq - Preferred operating frequency in MHz or 0. + */ + unsigned int pref_freq; + + /** * info - Vendor defined extra Provisioning information */ char info[0]; @@ -235,6 +277,23 @@ struct p2ps_advertisement { u8 hash[P2PS_HASH_LEN]; /** + * cpt_mask - supported Coordination Protocol Transport mask + * + * A bitwise mask of supported ASP Coordination Protocol Transports. + * This property is set together and corresponds with cpt_priority. + */ + u8 cpt_mask; + + /** + * cpt_priority - Coordination Protocol Transport priority list + * + * Priorities of supported ASP Coordinatin Protocol Transports. + * This property is set together and corresponds with cpt_mask. + * The CPT priority list is 0 terminated. + */ + u8 cpt_priority[P2PS_FEATURE_CAPAB_CPT_MAX + 1]; + + /** * svc_name - NULL Terminated UTF-8 Service Name, and svc_info storage */ char svc_name[0]; @@ -274,22 +333,22 @@ struct p2p_peer_info { /** * manufacturer - Manufacturer (0..64 octets encoded in UTF-8) */ - char manufacturer[65]; + char manufacturer[WPS_MANUFACTURER_MAX_LEN + 1]; /** * model_name - Model Name (0..32 octets encoded in UTF-8) */ - char model_name[33]; + char model_name[WPS_MODEL_NAME_MAX_LEN + 1]; /** * model_number - Model Number (0..32 octets encoded in UTF-8) */ - char model_number[33]; + char model_number[WPS_MODEL_NUMBER_MAX_LEN + 1]; /** * serial_number - Serial Number (0..32 octets encoded in UTF-8) */ - char serial_number[33]; + char serial_number[WPS_SERIAL_NUMBER_MAX_LEN + 1]; /** * level - Signal level @@ -317,7 +376,7 @@ struct p2p_peer_info { * This list includes from 0 to 16 Secondary Device Types as indicated * by wps_sec_dev_type_list_len (8 * number of types). */ - u8 wps_sec_dev_type_list[128]; + u8 wps_sec_dev_type_list[WPS_SEC_DEV_TYPE_MAX_LEN]; /** * wps_sec_dev_type_list_len - Length of secondary device type list @@ -570,12 +629,14 @@ struct p2p_config { * send_probe_resp - Transmit a Probe Response frame * @ctx: Callback context from cb_ctx * @buf: Probe Response frame (including the header and body) + * @freq: Forced frequency (in MHz) to use or 0. * 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 - * sent on the same channel or to be dropped if the driver is not - * anymore listening to Probe Request frames. + * sent on the same channel, unless otherwise specified, or to be + * dropped if the driver is not listening to Probe Request frames + * anymore. * * Alternatively, the responsibility for building the Probe Response * frames in Listen state may be in another system component in which @@ -586,7 +647,8 @@ struct p2p_config { * Request frames must be indicated by calling p2p_probe_req_rx() even * if this send_probe_resp() is not used. */ - int (*send_probe_resp)(void *ctx, const struct wpabuf *buf); + int (*send_probe_resp)(void *ctx, const struct wpabuf *buf, + unsigned int freq); /** * send_action - Transmit an Action frame @@ -705,6 +767,7 @@ struct p2p_config { * @ctx: Callback context from cb_ctx * @src: Source address of the message triggering this notification * @dev_passwd_id: WPS Device Password ID + * @go_intent: Peer's GO Intent * * This callback is used to notify that a P2P Device is requesting * group owner negotiation with us, but we do not have all the @@ -713,7 +776,8 @@ struct p2p_config { * PIN or PBC button press. This information can be provided with a * call to p2p_connect(). */ - void (*go_neg_req_rx)(void *ctx, const u8 *src, u16 dev_passwd_id); + void (*go_neg_req_rx)(void *ctx, const u8 *src, u16 dev_passwd_id, + u8 go_intent); /** * go_neg_completed - Notification of GO Negotiation results @@ -950,18 +1014,21 @@ struct p2p_config { /** * Determine if we have a persistent group we share with remote peer + * and allocate interface for this group if needed * @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 + * @go_dev_addr: Buffer for returning GO P2P Device Address * @ret_ssid: Buffer for returning group SSID * @ret_ssid_len: Buffer for returning length of @ssid + * @intended_iface_addr: Buffer for returning intended iface address * 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); + u8 *ret_ssid, size_t *ret_ssid_len, + u8 *intended_iface_addr); /** * Get information about a possible local GO role @@ -971,6 +1038,8 @@ struct p2p_config { * @ssid_len: Buffer for returning length of @ssid * @group_iface: Buffer for returning whether a separate group interface * would be used + * @freq: Variable for returning the current operating frequency of a + * currently running P2P GO. * Returns: 1 if GO info found, 0 otherwise * * This is used to compose New Group settings (SSID, and intended @@ -978,7 +1047,8 @@ struct p2p_config { * 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); + u8 *ssid, size_t *ssid_len, int *group_iface, + unsigned int *freq); /** * remove_stale_groups - Remove stale P2PS groups @@ -1002,7 +1072,10 @@ struct p2p_config { u8 conncap, int passwd_id, const u8 *persist_ssid, size_t persist_ssid_size, int response_done, - int prov_start, const char *session_info); + int prov_start, const char *session_info, + const u8 *feat_cap, size_t feat_cap_len, + unsigned int freq, const u8 *group_ssid, + size_t group_ssid_len); /** * prov_disc_resp_cb - Callback for indicating completion of PD Response @@ -1016,14 +1089,34 @@ struct p2p_config { /** * p2ps_group_capability - Determine group capability + * @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. * - * 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. + * 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. + */ + u8 (*p2ps_group_capability)(void *ctx, u8 incoming, u8 role, + unsigned int *force_freq, + unsigned int *pref_freq); + + /** + * 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 * - * P2PS_SETUP_* bitmap is used as the parameters and return value. + * This function can be used to query the preferred frequency list from + * the driver specific to a particular interface type. */ - u8 (*p2ps_group_capability)(void *ctx, u8 incoming, u8 role); + int (*get_pref_freq_list)(void *ctx, int go, + unsigned int *len, unsigned int *freq_list); }; @@ -1461,11 +1554,14 @@ enum p2p_probe_req_status { * @bssid: BSSID if available or %NULL * @ie: Information elements from the Probe Request frame body * @ie_len: Length of ie buffer in octets + * @rx_freq: Probe Request frame RX frequency + * @p2p_lo_started: Whether P2P Listen Offload is started * Returns: value indicating the type and status of the probe request */ 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); + const u8 *bssid, const u8 *ie, size_t ie_len, + unsigned int rx_freq, int p2p_lo_started); /** * p2p_rx_action - Report received Action frame @@ -1621,6 +1717,12 @@ struct p2p_group_config { int freq; /** + * ip_addr_alloc - Whether IP address allocation within 4-way handshake + * is supported + */ + int ip_addr_alloc; + + /** * cb_ctx - Context to use with callback functions */ void *cb_ctx; @@ -1807,8 +1909,10 @@ int p2p_assoc_req_ie(struct p2p_data *p2p, const u8 *bssid, u8 *buf, * @p2p: P2P module context from p2p_init() * @ies: Buffer for writing P2P IE * @dev_id: Device ID to search for or %NULL for any + * @bands: Frequency bands used in the scan (enum wpa_radio_work_band bitmap) */ -void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies, const u8 *dev_id); +void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies, const u8 *dev_id, + unsigned int bands); /** * p2p_scan_ie_buf_len - Get maximum buffer length needed for p2p_scan_ie @@ -2030,6 +2134,16 @@ int p2p_client_limit_reached(struct p2p_group *group); const u8 * p2p_iterate_group_members(struct p2p_group *group, void **next); /** + * p2p_group_get_client_interface_addr - Get P2P Interface Address of a client in a group + * @group: P2P group context from p2p_group_init() + * @dev_addr: P2P Device Address of the client + * Returns: P2P Interface Address of the client if found or %NULL if no match + * found + */ +const u8 * p2p_group_get_client_interface_addr(struct p2p_group *group, + const u8 *dev_addr); + +/** * 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 @@ -2241,9 +2355,36 @@ 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); + u16 config_methods, const char *svc_info, + const u8 *cpt_priority); int p2p_service_del_asp(struct p2p_data *p2p, u32 adv_id); void p2p_service_flush_asp(struct p2p_data *p2p); struct p2ps_advertisement * p2p_get_p2ps_adv_list(struct p2p_data *p2p); +/** + * 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); + +void p2p_set_own_pref_freq_list(struct p2p_data *p2p, + const unsigned int *pref_freq_list, + unsigned int size); + +/** + * 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); + +struct wpabuf * p2p_build_probe_resp_template(struct p2p_data *p2p, + unsigned int freq); + #endif /* P2P_H */