diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/location.h | 70 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c | 27 |
2 files changed, 88 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h index 0a8681d9687c..6bbb8b8c91cd 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h @@ -151,6 +151,10 @@ enum iwl_tof_mcsi_enable { * is valid * @IWL_TOF_RESPONDER_CMD_VALID_NDP_PARAMS: NDP parameters are valid * @IWL_TOF_RESPONDER_CMD_VALID_LMR_FEEDBACK: LMR feedback support is valid + * @IWL_TOF_RESPONDER_CMD_VALID_SESSION_ID: session id flag is valid + * @IWL_TOF_RESPONDER_CMD_VALID_BSS_COLOR: the bss_color field is valid + * @IWL_TOF_RESPONDER_CMD_VALID_MIN_MAX_TIME_BETWEEN_MSR: the + * min_time_between_msr and max_time_between_msr fields are valid */ enum iwl_tof_responder_cmd_valid_field { IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO = BIT(0), @@ -169,6 +173,9 @@ enum iwl_tof_responder_cmd_valid_field { IWL_TOF_RESPONDER_CMD_VALID_NDP_SUPPORT = BIT(22), IWL_TOF_RESPONDER_CMD_VALID_NDP_PARAMS = BIT(23), IWL_TOF_RESPONDER_CMD_VALID_LMR_FEEDBACK = BIT(24), + IWL_TOF_RESPONDER_CMD_VALID_SESSION_ID = BIT(25), + IWL_TOF_RESPONDER_CMD_VALID_BSS_COLOR = BIT(26), + IWL_TOF_RESPONDER_CMD_VALID_MIN_MAX_TIME_BETWEEN_MSR = BIT(27), }; /** @@ -186,6 +193,8 @@ enum iwl_tof_responder_cmd_valid_field { * @IWL_TOF_RESPONDER_FLAGS_NDP_SUPPORT: support NDP ranging * @IWL_TOF_RESPONDER_FLAGS_LMR_FEEDBACK: request for LMR feedback if the * initiator supports it + * @IWL_TOF_RESPONDER_FLAGS_SESSION_ID: send the session id in the initial FTM + * frame. */ enum iwl_tof_responder_cfg_flags { IWL_TOF_RESPONDER_FLAGS_NON_ASAP_SUPPORT = BIT(0), @@ -200,6 +209,7 @@ enum iwl_tof_responder_cfg_flags { IWL_TOF_RESPONDER_FLAGS_FTM_TX_ANT = RATE_MCS_ANT_ABC_MSK, IWL_TOF_RESPONDER_FLAGS_NDP_SUPPORT = BIT(24), IWL_TOF_RESPONDER_FLAGS_LMR_FEEDBACK = BIT(25), + IWL_TOF_RESPONDER_FLAGS_SESSION_ID = BIT(27), }; /** @@ -297,13 +307,13 @@ struct iwl_tof_responder_config_cmd_v7 { * @r2i_ndp_params: parameters for R2I NDP. * bits 0 - 2: max number of LTF repetitions * bits 3 - 5: max number of spatial streams (supported values are < 2) - * bits 6 - 7: max number of total LTFs - * (&enum ieee80211_range_params_max_total_ltf) + * bits 6 - 7: max number of total LTFs see + * &enum ieee80211_range_params_max_total_ltf * @i2r_ndp_params: parameters for I2R NDP. * bits 0 - 2: max number of LTF repetitions * bits 3 - 5: max number of spatial streams - * bits 6 - 7: max number of total LTFs - * (&enum ieee80211_range_params_max_total_ltf) + * bits 6 - 7: max number of total LTFs see + * &enum ieee80211_range_params_max_total_ltf */ struct iwl_tof_responder_config_cmd_v8 { __le32 cmd_valid_fields; @@ -322,6 +332,58 @@ struct iwl_tof_responder_config_cmd_v8 { u8 i2r_ndp_params; } __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_8 */ +/** + * struct iwl_tof_responder_config_cmd_v9 - ToF AP mode (for debug) + * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field + * @responder_cfg_flags: &iwl_tof_responder_cfg_flags + * @format_bw: bits 0 - 3: &enum iwl_location_frame_format. + * bits 4 - 7: &enum iwl_location_bw. + * @bss_color: current AP bss_color + * @channel_num: current AP Channel + * @ctrl_ch_position: coding of the control channel position relative to + * the center frequency, see iwl_mvm_get_ctrl_pos() + * @sta_id: index of the AP STA when in AP mode + * @reserved1: reserved + * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug + * purposes, simulating station movement by adding various values + * to this field + * @common_calib: XVT: common calibration value + * @specific_calib: XVT: specific calibration value + * @bssid: Current AP BSSID + * @r2i_ndp_params: parameters for R2I NDP. + * bits 0 - 2: max number of LTF repetitions + * bits 3 - 5: max number of spatial streams (supported values are < 2) + * bits 6 - 7: max number of total LTFs see + * &enum ieee80211_range_params_max_total_ltf + * @i2r_ndp_params: parameters for I2R NDP. + * bits 0 - 2: max number of LTF repetitions + * bits 3 - 5: max number of spatial streams + * bits 6 - 7: max number of total LTFs see + * &enum ieee80211_range_params_max_total_ltf + * @min_time_between_msr: for non trigger based NDP ranging, minimum time + * between measurements in milliseconds. + * @max_time_between_msr: for non trigger based NDP ranging, maximum time + * between measurements in milliseconds. + */ +struct iwl_tof_responder_config_cmd_v9 { + __le32 cmd_valid_fields; + __le32 responder_cfg_flags; + u8 format_bw; + u8 bss_color; + u8 channel_num; + u8 ctrl_ch_position; + u8 sta_id; + u8 reserved1; + __le16 toa_offset; + __le16 common_calib; + __le16 specific_calib; + u8 bssid[ETH_ALEN]; + u8 r2i_ndp_params; + u8 i2r_ndp_params; + __le16 min_time_between_msr; + __le16 max_time_between_msr; +} __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_8 */ + #define IWL_LCI_CIVIC_IE_MAX_SIZE 400 /** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c index 5a249ea97eb2..eba5433c2626 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include <net/cfg80211.h> #include <linux/etherdevice.h> @@ -77,7 +77,7 @@ static int iwl_mvm_ftm_responder_set_bw_v2(struct cfg80211_chan_def *chandef, static void iwl_mvm_ftm_responder_set_ndp(struct iwl_mvm *mvm, - struct iwl_tof_responder_config_cmd_v8 *cmd) + struct iwl_tof_responder_config_cmd_v9 *cmd) { /* Up to 2 R2I STS are allowed on the responder */ u32 r2i_max_sts = IWL_MVM_FTM_R2I_MAX_STS < 2 ? @@ -104,7 +104,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, * field interpretation is different), so the same struct can be use * for all cases. */ - struct iwl_tof_responder_config_cmd_v8 cmd = { + struct iwl_tof_responder_config_cmd_v9 cmd = { .channel_num = chandef->chan->hw_value, .cmd_valid_fields = cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO | @@ -115,10 +115,27 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP, TOF_RESPONDER_CONFIG_CMD, 6); int err; + int cmd_size; lockdep_assert_held(&mvm->mutex); -if (cmd_ver == 8) + /* Use a default of bss_color=1 for now */ + if (cmd_ver == 9) { + cmd.cmd_valid_fields |= + cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_BSS_COLOR | + IWL_TOF_RESPONDER_CMD_VALID_MIN_MAX_TIME_BETWEEN_MSR); + cmd.bss_color = 1; + cmd.min_time_between_msr = + cpu_to_le16(IWL_MVM_FTM_NON_TB_MIN_TIME_BETWEEN_MSR); + cmd.max_time_between_msr = + cpu_to_le16(IWL_MVM_FTM_NON_TB_MAX_TIME_BETWEEN_MSR); + cmd_size = sizeof(struct iwl_tof_responder_config_cmd_v9); + } else { + /* All versions up to version 8 have the same size */ + cmd_size = sizeof(struct iwl_tof_responder_config_cmd_v8); + } + + if (cmd_ver >= 8) iwl_mvm_ftm_responder_set_ndp(mvm, &cmd); if (cmd_ver >= 7) @@ -137,7 +154,7 @@ if (cmd_ver == 8) return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_RESPONDER_CONFIG_CMD, LOCATION_GROUP, 0), - 0, sizeof(cmd), &cmd); + 0, cmd_size, &cmd); } static int |