diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h | 184 |
1 files changed, 183 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index 8b38a0073077..6f59381b9f9a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2022 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -27,6 +27,17 @@ enum iwl_data_path_subcmd_ids { TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2, /** + * @WNM_PLATFORM_PTM_REQUEST_CMD: &struct iwl_time_sync_cfg_cmd + */ + WNM_PLATFORM_PTM_REQUEST_CMD = 0x3, + + /** + * @WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD: + * &struct iwl_time_sync_cfg_cmd + */ + WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD = 0x4, + + /** * @STA_HE_CTXT_CMD: &struct iwl_he_sta_context_cmd */ STA_HE_CTXT_CMD = 0x7, @@ -146,6 +157,177 @@ enum iwl_channel_estimation_flags { IWL_CHANNEL_ESTIMATION_COUNTER = BIT(2), }; +enum iwl_time_sync_protocol_type { + IWL_TIME_SYNC_PROTOCOL_TM = BIT(0), + IWL_TIME_SYNC_PROTOCOL_FTM = BIT(1), +}; /* WNM_TIMING_ENABLED_PROTOCOL_API_E_VER_1 */ + +/** + * struct iwl_time_sync_cfg_cmd - TM/FTM time sync measurement configuration + * + * @protocols: The type of frames to raise notifications for. A bitmap + * of @iwl_time_sync_protocol_type + * @peer_addr: peer address with which TM/FTM measurements are required + * @reserved: for alignment + */ +struct iwl_time_sync_cfg_cmd { + __le32 protocols; + u8 peer_addr[ETH_ALEN]; + u8 reserved[2]; +} __packed; /* WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD_API_S_VER_1 */ + +/** + * enum iwl_synced_time_operation - PTM request options + * + * @IWL_SYNCED_TIME_OPERATION_READ_ARTB: read only the ARTB time + * @IWL_SYNCED_TIME_OPERATION_READ_GP2: read only the GP2 time + * @IWL_SYNCED_TIME_OPERATION_READ_BOTH: latch the ARTB and GP2 clocks and + * provide timestamps from both clocks for the same time point + */ +enum iwl_synced_time_operation { + IWL_SYNCED_TIME_OPERATION_READ_ARTB = 1, + IWL_SYNCED_TIME_OPERATION_READ_GP2, + IWL_SYNCED_TIME_OPERATION_READ_BOTH, +}; + +/** + * struct iwl_synced_time_cmd - request synced GP2/ARTB timestamps + * + * @operation: one of &enum iwl_synced_time_operation + */ +struct iwl_synced_time_cmd { + __le32 operation; +} __packed; /* WNM_80211V_TIMING_CMD_API_S_VER_1 */ + +/** + * struct iwl_synced_time_rsp - response to iwl_synced_time_cmd + * + * @operation: one of &enum iwl_synced_time_operation + * @platform_timestamp_hi: high DWORD of the ARTB clock timestamp in nanoseconds + * @platform_timestamp_lo: low DWORD of the ARTB clock timestamp in nanoseconds + * @gp2_timestamp_hi: high DWORD of the GP2 clock timestamp in 10's of + * nanoseconds + * @gp2_timestamp_lo: low DWORD of the GP2 clock timestamp in 10's of + * nanoseconds + */ +struct iwl_synced_time_rsp { + __le32 operation; + __le32 platform_timestamp_hi; + __le32 platform_timestamp_lo; + __le32 gp2_timestamp_hi; + __le32 gp2_timestamp_lo; +} __packed; /* WNM_80211V_TIMING_RSP_API_S_VER_1 */ + +/* PTP_CTX_MAX_DATA_SIZE_IN_API_D_VER_1 */ +#define PTP_CTX_MAX_DATA_SIZE 128 + +/** + * struct iwl_time_msmt_ptp_ctx - Vendor specific information element + * to allow a space for flexibility for the userspace App + * + * @element_id: element id of vendor specific ie + * @length: length of vendor specific ie + * @reserved: for alignment + * @data: vendor specific data blob + */ +struct iwl_time_msmt_ptp_ctx { + /* Differentiate between FTM and TM specific Vendor IEs */ + union { + struct { + u8 element_id; + u8 length; + __le16 reserved; + u8 data[PTP_CTX_MAX_DATA_SIZE]; + } ftm; /* FTM specific vendor IE */ + struct { + u8 element_id; + u8 length; + u8 data[PTP_CTX_MAX_DATA_SIZE]; + } tm; /* TM specific vendor IE */ + }; +} __packed /* PTP_CTX_VER_1 */; + +/** + * struct iwl_time_msmt_notify - Time Sync measurement notification + * for TM/FTM, along with additional meta data. + * + * @peer_addr: peer address + * @reserved: for alignment + * @dialog_token: measurement flow dialog token number + * @followup_dialog_token: Measurement flow previous dialog token number + * @t1_hi: high dword of t1-time of the Tx'ed action frame departure on + * sender side in units of 10 nano seconds + * @t1_lo: low dword of t1-time of the Tx'ed action frame departure on + * sender side in units of 10 nano seconds + * @t1_max_err: maximum t1-time error in units of 10 nano seconds + * @t4_hi: high dword of t4-time of the Rx'ed action frame's Ack arrival on + * sender side in units of 10 nano seconds + * @t4_lo: low dword of t4-time of the Rx'ed action frame's Ack arrival on + * sender side in units of 10 nano seconds + * @t4_max_err: maximum t4-time error in units of 10 nano seconds + * @t2_hi: high dword of t2-time of the Rx'ed action frame arrival on + * receiver side in units of 10 nano seconds + * @t2_lo: low dword of t2-time of the Rx'ed action frame arrival on + * receiver side in units of 10 nano seconds + * @t2_max_err: maximum t2-time error in units of 10 nano seconds + * @t3_hi: high dword of t3-time of the Tx'ed action frame's Ack departure on + * receiver side in units of 10 nano seconds + * @t3_lo: low dword of t3-time of the Tx'ed action frame's Ack departure on + * receiver side in units of 10 nano seconds + * @t3_max_err: maximum t3-time error in units of 10 nano seconds + * @ptp: vendor specific information element + */ +struct iwl_time_msmt_notify { + u8 peer_addr[ETH_ALEN]; + u8 reserved[2]; + __le32 dialog_token; + __le32 followup_dialog_token; + __le32 t1_hi; + __le32 t1_lo; + __le32 t1_max_err; + __le32 t4_hi; + __le32 t4_lo; + __le32 t4_max_err; + __le32 t2_hi; + __le32 t2_lo; + __le32 t2_max_err; + __le32 t3_hi; + __le32 t3_lo; + __le32 t3_max_err; + struct iwl_time_msmt_ptp_ctx ptp; +} __packed; /* WNM_80211V_TIMING_MEASUREMENT_NTFY_API_S_VER_1 */ + +/** + * struct iwl_time_msmt_cfm_notify - Time Sync measurement confirmation + * notification for TM/FTM. Sent on receipt of 802.11 Ack from peer for the + * Tx'ed TM/FTM measurement action frame. + * + * @peer_addr: peer address + * @reserved: for alignment + * @dialog_token: measurement flow dialog token number + * @t1_hi: high dword of t1-time of the Tx'ed action frame departure on + * sender side in units of 10 nano seconds + * @t1_lo: low dword of t1-time of the Tx'ed action frame departure on + * sender side in units of 10 nano seconds + * @t1_max_err: maximum t1-time error in units of 10 nano seconds + * @t4_hi: high dword of t4-time of the Rx'ed action frame's Ack arrival on + * sender side in units of 10 nano seconds + * @t4_lo: low dword of t4-time of the Rx'ed action frame's Ack arrival on + * sender side in units of 10 nano seconds + * @t4_max_err: maximum t4-time error in units of 10 nano seconds + */ +struct iwl_time_msmt_cfm_notify { + u8 peer_addr[ETH_ALEN]; + u8 reserved[2]; + __le32 dialog_token; + __le32 t1_hi; + __le32 t1_lo; + __le32 t1_max_err; + __le32 t4_hi; + __le32 t4_lo; + __le32 t4_max_err; +} __packed; /* WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NTFY_API_S_VER_1 */ + /** * struct iwl_channel_estimation_cfg - channel estimation reporting config */ |