diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/api/location.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/location.h | 231 |
1 files changed, 219 insertions, 12 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h index 1df2e497fabf..465a8e3974e8 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h @@ -321,12 +321,54 @@ struct iwl_tof_responder_config_cmd { * data (if exists) follows, and then 0-padding again to complete a * 4-multiple long buffer. */ -struct iwl_tof_responder_dyn_config_cmd { +struct iwl_tof_responder_dyn_config_cmd_v2 { __le32 lci_len; __le32 civic_len; u8 lci_civic[]; } __packed; /* TOF_RESPONDER_DYN_CONFIG_CMD_API_S_VER_2 */ +#define IWL_LCI_MAX_SIZE 160 +#define IWL_CIVIC_MAX_SIZE 160 +#define HLTK_11AZ_LEN 32 + +/** + * enum iwl_responder_dyn_cfg_valid_flags - valid flags for dyn_config_cmd + * @IWL_RESPONDER_DYN_CFG_VALID_LCI: LCI data is valid + * @IWL_RESPONDER_DYN_CFG_VALID_CIVIC: Civic data is valid + * @IWL_RESPONDER_DYN_CFG_VALID_PASN_STA: the pasn_addr, HLTK and cipher fields + * are valid. + */ +enum iwl_responder_dyn_cfg_valid_flags { + IWL_RESPONDER_DYN_CFG_VALID_LCI = BIT(0), + IWL_RESPONDER_DYN_CFG_VALID_CIVIC = BIT(1), + IWL_RESPONDER_DYN_CFG_VALID_PASN_STA = BIT(2), +}; + +/** + * struct iwl_tof_responder_dyn_config_cmd - Dynamic responder settings + * @cipher: The negotiated cipher. see &enum iwl_location_cipher. + * @valid_flags: flags indicating which fields in the command are valid. see + * &enum iwl_responder_dyn_cfg_valid_flags. + * @lci_len: length of the LCI data in bytes + * @civic_len: length of the Civic data in bytes + * @lci_buf: the LCI buffer + * @civic_buf: the Civic buffer + * @hltk_buf: HLTK for secure LTF bits generation for the specified station + * @addr: mac address of the station for which to use the HLTK + * @reserved: for alignment + */ +struct iwl_tof_responder_dyn_config_cmd { + u8 cipher; + u8 valid_flags; + u8 lci_len; + u8 civic_len; + u8 lci_buf[IWL_LCI_MAX_SIZE]; + u8 civic_buf[IWL_LCI_MAX_SIZE]; + u8 hltk_buf[HLTK_11AZ_LEN]; + u8 addr[ETH_ALEN]; + u8 reserved[2]; +} __packed; /* TOF_RESPONDER_DYN_CONFIG_CMD_API_S_VER_3 */ + /** * struct iwl_tof_range_req_ext_cmd - extended range req for WLS * @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF @@ -507,7 +549,6 @@ enum iwl_location_bw { IWL_LOCATION_BW_80MHZ, }; -#define HLTK_11AZ_LEN 32 #define TK_11AZ_LEN 32 #define LOCATION_BW_POS 4 @@ -552,15 +593,19 @@ struct iwl_tof_range_req_ap_entry_v4 { * @IWL_LOCATION_CIPHER_CCMP_128: CCMP 128 * @IWL_LOCATION_CIPHER_GCMP_128: GCMP 128 * @IWL_LOCATION_CIPHER_GCMP_256: GCMP 256 + * @IWL_LOCATION_CIPHER_INVALID: security is not used. + * @IWL_LOCATION_CIPHER_MAX: maximum value for this enum. */ enum iwl_location_cipher { IWL_LOCATION_CIPHER_CCMP_128, IWL_LOCATION_CIPHER_GCMP_128, IWL_LOCATION_CIPHER_GCMP_256, + IWL_LOCATION_CIPHER_INVALID, + IWL_LOCATION_CIPHER_MAX, }; /** - * struct iwl_tof_range_req_ap_entry - AP configuration parameters + * struct iwl_tof_range_req_ap_entry_v6 - AP configuration parameters * @initiator_ap_flags: see &enum iwl_initiator_ap_flags. * @channel_num: AP Channel number * @format_bw: bits 0 - 3: &enum iwl_location_frame_format. @@ -588,7 +633,7 @@ enum iwl_location_cipher { * @beacon_interval: beacon interval of the AP in TUs. Only required if * &IWL_INITIATOR_AP_FLAGS_TB is set. */ -struct iwl_tof_range_req_ap_entry { +struct iwl_tof_range_req_ap_entry_v6 { __le32 initiator_ap_flags; u8 channel_num; u8 format_bw; @@ -607,6 +652,61 @@ struct iwl_tof_range_req_ap_entry { } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_6 */ /** + * struct iwl_tof_range_req_ap_entry_v7 - AP configuration parameters + * @initiator_ap_flags: see &enum iwl_initiator_ap_flags. + * @channel_num: AP Channel number + * @format_bw: bits 0 - 3: &enum iwl_location_frame_format. + * bits 4 - 7: &enum iwl_location_bw. + * @ctrl_ch_position: Coding of the control channel position relative to the + * center frequency, see iwl_mvm_get_ctrl_pos(). + * @ftmr_max_retries: Max number of retries to send the FTMR in case of no + * reply from the AP. + * @bssid: AP's BSSID + * @burst_period: Recommended value to be sent to the AP. Measurement + * periodicity In units of 100ms. ignored if num_of_bursts_exp = 0 + * @samples_per_burst: the number of FTMs pairs in single Burst (1-31); + * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of + * the number of measurement iterations (min 2^0 = 1, max 2^14) + * @sta_id: the station id of the AP. Only relevant when associated to the AP, + * otherwise should be set to &IWL_MVM_INVALID_STA. + * @cipher: pairwise cipher suite for secured measurement. + * &enum iwl_location_cipher. + * @hltk: HLTK to be used for secured 11az measurement + * @tk: TK to be used for secured 11az measurement + * @calib: An array of calibration values per FTM rx bandwidth. + * If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the + * calibration value that corresponds to the rx bandwidth of the FTM + * frame. + * @beacon_interval: beacon interval of the AP in TUs. Only required if + * &IWL_INITIATOR_AP_FLAGS_TB is set. + * @rx_pn: the next expected PN for protected management frames Rx. LE byte + * order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id + * is set to &IWL_MVM_INVALID_STA. + * @tx_pn: the next PN to use for protected management frames Tx. LE byte + * order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id + * is set to &IWL_MVM_INVALID_STA. + */ +struct iwl_tof_range_req_ap_entry_v7 { + __le32 initiator_ap_flags; + u8 channel_num; + u8 format_bw; + u8 ctrl_ch_position; + u8 ftmr_max_retries; + u8 bssid[ETH_ALEN]; + __le16 burst_period; + u8 samples_per_burst; + u8 num_of_bursts; + u8 sta_id; + u8 cipher; + u8 hltk[HLTK_11AZ_LEN]; + u8 tk[TK_11AZ_LEN]; + __le16 calib[IWL_TOF_BW_NUM]; + __le16 beacon_interval; + u8 rx_pn[IEEE80211_CCMP_PN_LEN]; + u8 tx_pn[IEEE80211_CCMP_PN_LEN]; +} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_7 */ + +/** * enum iwl_tof_response_mode * @IWL_MVM_TOF_RESPONSE_ASAP: report each AP measurement separately as soon as * possible (not supported for this release) @@ -772,7 +872,7 @@ struct iwl_tof_range_req_cmd_v8 { } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_8 */ /** - * struct iwl_tof_range_req_cmd - start measurement cmd + * struct iwl_tof_range_req_cmd_v9 - start measurement cmd * @initiator_flags: see flags @ iwl_tof_initiator_flags * @request_id: A Token incremented per request. The same Token will be * sent back in the range response @@ -787,7 +887,7 @@ struct iwl_tof_range_req_cmd_v8 { * TSF of this mac id. 0xff to disable TSF reporting. * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2. */ -struct iwl_tof_range_req_cmd { +struct iwl_tof_range_req_cmd_v9 { __le32 initiator_flags; u8 request_id; u8 num_of_ap; @@ -796,9 +896,37 @@ struct iwl_tof_range_req_cmd { u8 macaddr_template[ETH_ALEN]; __le32 req_timeout_ms; __le32 tsf_mac_id; - struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS]; + struct iwl_tof_range_req_ap_entry_v6 ap[IWL_MVM_TOF_MAX_APS]; } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_9 */ +/** + * struct iwl_tof_range_req_cmd_v11 - start measurement cmd + * @initiator_flags: see flags @ iwl_tof_initiator_flags + * @request_id: A Token incremented per request. The same Token will be + * sent back in the range response + * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS) + * @range_req_bssid: ranging request BSSID + * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template. + * Bits set to 1 shall be randomized by the UMAC + * @macaddr_template: MAC address template to use for non-randomized bits + * @req_timeout_ms: Requested timeout of the response in units of milliseconds. + * This is the session time for completing the measurement. + * @tsf_mac_id: report the measurement start time for each ap in terms of the + * TSF of this mac id. 0xff to disable TSF reporting. + * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2. + */ +struct iwl_tof_range_req_cmd_v11 { + __le32 initiator_flags; + u8 request_id; + u8 num_of_ap; + u8 range_req_bssid[ETH_ALEN]; + u8 macaddr_mask[ETH_ALEN]; + u8 macaddr_template[ETH_ALEN]; + __le32 req_timeout_ms; + __le32 tsf_mac_id; + struct iwl_tof_range_req_ap_entry_v7 ap[IWL_MVM_TOF_MAX_APS]; +} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_11 */ + /* * enum iwl_tof_range_request_status - status of the sent request * @IWL_TOF_RANGE_REQUEST_STATUS_SUCCESSFUL - FW successfully received the @@ -960,7 +1088,7 @@ struct iwl_tof_range_rsp_ap_entry_ntfy_v4 { } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_4 */ /** - * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response) + * struct iwl_tof_range_rsp_ap_entry_ntfy_v5 - AP parameters (response) * @bssid: BSSID of the AP * @measure_status: current APs measurement status, one of * &enum iwl_tof_entry_status. @@ -992,7 +1120,7 @@ struct iwl_tof_range_rsp_ap_entry_ntfy_v4 { * @rttConfidence: a value between 0 - 31 that represents the rtt accuracy. * @reserved: for alignment */ -struct iwl_tof_range_rsp_ap_entry_ntfy { +struct iwl_tof_range_rsp_ap_entry_ntfy_v5 { u8 bssid[ETH_ALEN]; u8 measure_status; u8 measure_bw; @@ -1017,6 +1145,69 @@ struct iwl_tof_range_rsp_ap_entry_ntfy { } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_5 */ /** + * struct iwl_tof_range_rsp_ap_entry_ntfy_v6 - AP parameters (response) + * @bssid: BSSID of the AP + * @measure_status: current APs measurement status, one of + * &enum iwl_tof_entry_status. + * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz + * @rtt: The Round Trip Time that took for the last measurement for + * current AP [pSec] + * @rtt_variance: The Variance of the RTT values measured for current AP + * @rtt_spread: The Difference between the maximum and the minimum RTT + * values measured for current AP in the current session [pSec] + * @rssi: RSSI as uploaded in the Channel Estimation notification + * @rssi_spread: The Difference between the maximum and the minimum RSSI values + * measured for current AP in the current session + * @last_burst: 1 if no more FTM sessions are scheduled for this responder + * @refusal_period: refusal period in case of + * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec] + * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was + * uploaded by the LMAC + * @start_tsf: measurement start time in TSF of the mac specified in the range + * request + * @rx_rate_n_flags: rate and flags of the last FTM frame received from this + * responder + * @tx_rate_n_flags: rate and flags of the last ack sent to this responder + * @t2t3_initiator: as calculated from the algo in the initiator + * @t1t4_responder: as calculated from the algo in the responder + * @common_calib: Calib val that was used in for this AP measurement + * @specific_calib: val that was used in for this AP measurement + * @papd_calib_output: The result of the tof papd calibration that was injected + * into the algorithm. + * @rttConfidence: a value between 0 - 31 that represents the rtt accuracy. + * @reserved: for alignment + * @rx_pn: the last PN used for this responder Rx in case PMF is configured in + * LE byte order. + * @tx_pn: the last PN used for this responder Tx in case PMF is configured in + * LE byte order. + */ +struct iwl_tof_range_rsp_ap_entry_ntfy_v6 { + u8 bssid[ETH_ALEN]; + u8 measure_status; + u8 measure_bw; + __le32 rtt; + __le32 rtt_variance; + __le32 rtt_spread; + s8 rssi; + u8 rssi_spread; + u8 last_burst; + u8 refusal_period; + __le32 timestamp; + __le32 start_tsf; + __le32 rx_rate_n_flags; + __le32 tx_rate_n_flags; + __le32 t2t3_initiator; + __le32 t1t4_responder; + __le16 common_calib; + __le16 specific_calib; + __le32 papd_calib_output; + u8 rttConfidence; + u8 reserved[3]; + u8 rx_pn[IEEE80211_CCMP_PN_LEN]; + u8 tx_pn[IEEE80211_CCMP_PN_LEN]; +} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_6 */ + +/** * enum iwl_tof_response_status - tof response status * * @IWL_TOF_RESPONSE_SUCCESS: successful range. @@ -1066,21 +1257,37 @@ struct iwl_tof_range_rsp_ntfy_v6 { } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_6 */ /** - * struct iwl_tof_range_rsp_ntfy - ranging response notification + * struct iwl_tof_range_rsp_ntfy_v7 - ranging response notification * @request_id: A Token ID of the corresponding Range request * @num_of_aps: Number of APs results * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise. * @reserved: reserved * @ap: per-AP data */ -struct iwl_tof_range_rsp_ntfy { +struct iwl_tof_range_rsp_ntfy_v7 { u8 request_id; u8 num_of_aps; u8 last_report; u8 reserved; - struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS]; + struct iwl_tof_range_rsp_ap_entry_ntfy_v5 ap[IWL_MVM_TOF_MAX_APS]; } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_7 */ +/** + * struct iwl_tof_range_rsp_ntfy_v8 - ranging response notification + * @request_id: A Token ID of the corresponding Range request + * @num_of_aps: Number of APs results + * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise. + * @reserved: reserved + * @ap: per-AP data + */ +struct iwl_tof_range_rsp_ntfy_v8 { + u8 request_id; + u8 num_of_aps; + u8 last_report; + u8 reserved; + struct iwl_tof_range_rsp_ap_entry_ntfy_v6 ap[IWL_MVM_TOF_MAX_APS]; +} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_8 */ + #define IWL_MVM_TOF_MCSI_BUF_SIZE (245) /** * struct iwl_tof_mcsi_notif - used for debug |