@@ -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
/**
@@ -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