#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
#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
int vht;
+ u8 max_oper_chwidth;
+
+ unsigned int vht_center_freq2;
+
/**
* ssid - SSID of the group
*/
struct p2ps_provision {
/**
+ * pd_seeker - P2PS provision discovery seeker role
+ */
+ unsigned int pd_seeker:1;
+
+ /**
* status - Remote returned provisioning status code
*/
int status;
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];
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];
/**
* 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
* 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
* 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
* 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
* @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
* 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
/**
* 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
* @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
* 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
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
/**
* 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);
};
* @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
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;
* @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
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
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 */
projects / mech_eap.git / blobdiff