diff options
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/location.h | 77 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/file.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c | 13 |
3 files changed, 88 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h index 5dddb21c1c4d..8d78b0e671c0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h @@ -675,6 +675,59 @@ struct iwl_tof_range_rsp_ap_entry_ntfy_v3 { } __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_3 */ /** + * struct iwl_tof_range_rsp_ap_entry_ntfy_v4 - 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. + */ +struct iwl_tof_range_rsp_ap_entry_ntfy_v4 { + 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; +} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_4 */ + +/** * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response) * @bssid: BSSID of the AP * @measure_status: current APs measurement status, one of @@ -704,6 +757,8 @@ struct iwl_tof_range_rsp_ap_entry_ntfy_v3 { * @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 */ struct iwl_tof_range_rsp_ap_entry_ntfy { u8 bssid[ETH_ALEN]; @@ -725,7 +780,9 @@ struct iwl_tof_range_rsp_ap_entry_ntfy { __le16 common_calib; __le16 specific_calib; __le32 papd_calib_output; -} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_4 */ + u8 rttConfidence; + u8 reserved[3]; +} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_5 */ /** * enum iwl_tof_response_status - tof response status @@ -761,6 +818,22 @@ struct iwl_tof_range_rsp_ntfy_v5 { } __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_5 */ /** + * struct iwl_tof_range_rsp_ntfy_v6 - 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_v6 { + u8 request_id; + u8 num_of_aps; + u8 last_report; + u8 reserved; + struct iwl_tof_range_rsp_ap_entry_ntfy_v4 ap[IWL_MVM_TOF_MAX_APS]; +} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_6 */ + +/** * struct iwl_tof_range_rsp_ntfy - ranging response notification * @request_id: A Token ID of the corresponding Range request * @num_of_aps: Number of APs results @@ -774,7 +847,7 @@ struct iwl_tof_range_rsp_ntfy { u8 last_report; u8 reserved; struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS]; -} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_6 */ +} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_7 */ #define IWL_MVM_TOF_MCSI_BUF_SIZE (245) /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index abfdcabdcbf7..1cc56003b349 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -311,6 +311,7 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ = (__force iwl_ucode_tlv_api_t)49, IWL_UCODE_TLV_API_SCAN_OFFLOAD_CHANS = (__force iwl_ucode_tlv_api_t)50, IWL_UCODE_TLV_API_MBSSID_HE = (__force iwl_ucode_tlv_api_t)52, + IWL_UCODE_TLV_API_FTM_RTT_ACCURACY = (__force iwl_ucode_tlv_api_t)54, NUM_IWL_UCODE_TLV_API #ifdef __CHECKER__ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index 94132cfd1f56..b15a4db7198e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -480,6 +480,7 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_tof_range_rsp_ntfy_v5 *fw_resp_v5 = (void *)pkt->data; + struct iwl_tof_range_rsp_ntfy_v6 *fw_resp_v6 = (void *)pkt->data; struct iwl_tof_range_rsp_ntfy *fw_resp = (void *)pkt->data; int i; bool new_api = fw_has_api(&mvm->fw->ucode_capa, @@ -519,7 +520,12 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) int peer_idx; if (new_api) { - fw_ap = &fw_resp->ap[i]; + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_FTM_RTT_ACCURACY)) + fw_ap = &fw_resp->ap[i]; + else + fw_ap = (void *)&fw_resp_v6->ap[i]; + result.final = fw_resp->ap[i].last_burst; } else { /* the first part is the same for old and new APIs */ @@ -588,6 +594,11 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) mvm->ftm_initiator.req, &result, GFP_KERNEL); + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_FTM_RTT_ACCURACY)) + IWL_DEBUG_INFO(mvm, "RTT confidence: %hhu\n", + fw_ap->rttConfidence); + iwl_mvm_debug_range_resp(mvm, i, &result); } |