提交 3a894a9f 编写于 作者: J Johannes Berg 提交者: Luca Coelho

iwlwifi: remove TOF implementation

This is an ancient (~2015) implementation that no longer matches
the firmware in any way, and most likely never worked. Remove all
of it so it can be reintroduced properly.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
上级 fba8248e
......@@ -77,7 +77,6 @@
* @DATA_PATH_GROUP: data path group, uses command IDs from
* &enum iwl_data_path_subcmd_ids
* @NAN_GROUP: NAN group, uses command IDs from &enum iwl_nan_subcmd_ids
* @TOF_GROUP: TOF group, uses command IDs from &enum iwl_tof_subcmd_ids
* @PROT_OFFLOAD_GROUP: protocol offload group, uses command IDs from
* &enum iwl_prot_offload_subcmd_ids
* @REGULATORY_AND_NVM_GROUP: regulatory/NVM group, uses command IDs from
......@@ -92,7 +91,6 @@ enum iwl_mvm_command_groups {
PHY_OPS_GROUP = 0x4,
DATA_PATH_GROUP = 0x5,
NAN_GROUP = 0x7,
TOF_GROUP = 0x8,
PROT_OFFLOAD_GROUP = 0xb,
REGULATORY_AND_NVM_GROUP = 0xc,
DEBUG_GROUP = 0xf,
......@@ -352,16 +350,6 @@ enum iwl_legacy_cmds {
*/
PHY_DB_CMD = 0x6c,
/**
* @TOF_CMD: &struct iwl_tof_config_cmd
*/
TOF_CMD = 0x10,
/**
* @TOF_NOTIFICATION: &struct iwl_tof_gen_resp_cmd
*/
TOF_NOTIFICATION = 0x11,
/**
* @POWER_TABLE_CMD: &struct iwl_device_power_cmd
*/
......
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_fw_api_tof_h__
#define __iwl_fw_api_tof_h__
/* ToF sub-group command IDs */
enum iwl_mvm_tof_sub_grp_ids {
TOF_RANGE_REQ_CMD = 0x1,
TOF_CONFIG_CMD = 0x2,
TOF_RANGE_ABORT_CMD = 0x3,
TOF_RANGE_REQ_EXT_CMD = 0x4,
TOF_RESPONDER_CONFIG_CMD = 0x5,
TOF_NW_INITIATED_RES_SEND_CMD = 0x6,
TOF_NEIGHBOR_REPORT_REQ_CMD = 0x7,
TOF_NEIGHBOR_REPORT_RSP_NOTIF = 0xFC,
TOF_NW_INITIATED_REQ_RCVD_NOTIF = 0xFD,
TOF_RANGE_RESPONSE_NOTIF = 0xFE,
TOF_MCSI_DEBUG_NOTIF = 0xFB,
};
/**
* struct iwl_tof_config_cmd - ToF configuration
* @tof_disabled: 0 enabled, 1 - disabled
* @one_sided_disabled: 0 enabled, 1 - disabled
* @is_debug_mode: 1 debug mode, 0 - otherwise
* @is_buf_required: 1 channel estimation buffer required, 0 - otherwise
*/
struct iwl_tof_config_cmd {
__le32 sub_grp_cmd_id;
u8 tof_disabled;
u8 one_sided_disabled;
u8 is_debug_mode;
u8 is_buf_required;
} __packed;
/**
* struct iwl_tof_responder_config_cmd - ToF AP mode (for debug)
* @burst_period: future use: (currently hard coded in the LMAC)
* The interval between two sequential bursts.
* @min_delta_ftm: future use: (currently hard coded in the LMAC)
* The minimum delay between two sequential FTM Responses
* in the same burst.
* @burst_duration: future use: (currently hard coded in the LMAC)
* The total time for all FTMs handshake in the same burst.
* Affect the time events duration in the LMAC.
* @num_of_burst_exp: future use: (currently hard coded in the LMAC)
* The number of bursts for the current ToF request. Affect
* the number of events allocations in the current iteration.
* @get_ch_est: for xVT only, NA for driver
* @abort_responder: when set to '1' - Responder will terminate its activity
* (all other fields in the command are ignored)
* @recv_sta_req_params: 1 - Responder will ignore the other Responder's
* params and use the recomended Initiator params.
* 0 - otherwise
* @channel_num: current AP Channel
* @bandwidth: current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
* @rate: current AP rate
* @ctrl_ch_position: coding of the control channel position relative to
* the center frequency:
*
* 40 MHz
* 0 below center, 1 above center
*
* 80 MHz
* bits [0..1]
* * 0 the near 20MHz to the center,
* * 1 the far 20MHz to the center
* bit[2]
* as above 40MHz
* @ftm_per_burst: FTMs per Burst
* @ftm_resp_ts_avail: '0' - we don't measure over the Initial FTM Response,
* '1' - we measure over the Initial FTM Response
* @asap_mode: ASAP / Non ASAP mode for the current WLS station
* @sta_id: index of the AP STA when in AP mode
* @tsf_timer_offset_msecs: The dictated time offset (mSec) from the AP's TSF
* @toa_offset: Artificial addition [0.1nsec] for the ToA - to be used for debug
* purposes, simulating station movement by adding various values
* to this field
* @bssid: Current AP BSSID
*/
struct iwl_tof_responder_config_cmd {
__le32 sub_grp_cmd_id;
__le16 burst_period;
u8 min_delta_ftm;
u8 burst_duration;
u8 num_of_burst_exp;
u8 get_ch_est;
u8 abort_responder;
u8 recv_sta_req_params;
u8 channel_num;
u8 bandwidth;
u8 rate;
u8 ctrl_ch_position;
u8 ftm_per_burst;
u8 ftm_resp_ts_avail;
u8 asap_mode;
u8 sta_id;
__le16 tsf_timer_offset_msecs;
__le16 toa_offset;
u8 bssid[ETH_ALEN];
} __packed;
/**
* struct iwl_tof_range_request_ext_cmd - extended range req for WLS
* @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
* @reserved: reserved
* @min_delta_ftm: Minimal time between two consecutive measurements,
* in units of 100us. 0 means no preference by station
* @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended
* value be sent to the AP
* @ftm_format_and_bw40M: FTM Channel Spacing/Format for 40MHz: recommended
* value to be sent to the AP
* @ftm_format_and_bw80M: FTM Channel Spacing/Format for 80MHz: recommended
* value to be sent to the AP
*/
struct iwl_tof_range_req_ext_cmd {
__le32 sub_grp_cmd_id;
__le16 tsf_timer_offset_msec;
__le16 reserved;
u8 min_delta_ftm;
u8 ftm_format_and_bw20M;
u8 ftm_format_and_bw40M;
u8 ftm_format_and_bw80M;
} __packed;
#define IWL_MVM_TOF_MAX_APS 21
/**
* struct iwl_tof_range_req_ap_entry - AP configuration parameters
* @channel_num: Current AP Channel
* @bandwidth: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
* @tsf_delta_direction: TSF relatively to the subject AP
* @ctrl_ch_position: Coding of the control channel position relative to the
* center frequency.
* 40MHz 0 below center, 1 above center
* 80MHz bits [0..1]: 0 the near 20MHz to the center,
* 1 the far 20MHz to the center
* bit[2] as above 40MHz
* @bssid: AP's bss id
* @measure_type: Measurement type: 0 - two sided, 1 - One sided
* @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)
* @burst_period: Recommended value to be sent to the AP. Measurement
* periodicity In units of 100ms. ignored if num_of_bursts = 0
* @samples_per_burst: 2-sided: the number of FTMs pairs in single Burst (1-31)
* 1-sided: how many rts/cts pairs should be used per burst.
* @retries_per_sample: Max number of retries that the LMAC should send
* in case of no replies by the AP.
* @tsf_delta: TSF Delta in units of microseconds.
* The difference between the AP TSF and the device local clock.
* @location_req: Location Request Bit[0] LCI should be sent in the FTMR
* Bit[1] Civic should be sent in the FTMR
* @asap_mode: 0 - non asap mode, 1 - asap mode (not relevant for one sided)
* @enable_dyn_ack: Enable Dynamic ACK BW.
* 0 Initiator interact with regular AP
* 1 Initiator interact with Responder machine: need to send the
* Initiator Acks with HT 40MHz / 80MHz, since the Responder should
* use it for its ch est measurement (this flag will be set when we
* configure the opposite machine to be Responder).
* @rssi: Last received value
* leagal values: -128-0 (0x7f). above 0x0 indicating an invalid value.
*/
struct iwl_tof_range_req_ap_entry {
u8 channel_num;
u8 bandwidth;
u8 tsf_delta_direction;
u8 ctrl_ch_position;
u8 bssid[ETH_ALEN];
u8 measure_type;
u8 num_of_bursts;
__le16 burst_period;
u8 samples_per_burst;
u8 retries_per_sample;
__le32 tsf_delta;
u8 location_req;
u8 asap_mode;
u8 enable_dyn_ack;
s8 rssi;
} __packed;
/**
* enum iwl_tof_response_mode
* @IWL_MVM_TOF_RESPOSE_ASAP: report each AP measurement separately as soon as
* possible (not supported for this release)
* @IWL_MVM_TOF_RESPOSE_TIMEOUT: report all AP measurements as a batch upon
* timeout expiration
* @IWL_MVM_TOF_RESPOSE_COMPLETE: report all AP measurements as a batch at the
* earlier of: measurements completion / timeout
* expiration.
*/
enum iwl_tof_response_mode {
IWL_MVM_TOF_RESPOSE_ASAP = 1,
IWL_MVM_TOF_RESPOSE_TIMEOUT,
IWL_MVM_TOF_RESPOSE_COMPLETE,
};
/**
* struct iwl_tof_range_req_cmd - start measurement cmd
* @request_id: A Token incremented per request. The same Token will be
* sent back in the range response
* @initiator: 0- NW initiated, 1 - Client Initiated
* @one_sided_los_disable: '0'- run ML-Algo for both ToF/OneSided,
* '1' - run ML-Algo for ToF only
* @req_timeout: Requested timeout of the response in units of 100ms.
* This is equivalent to the session time configured to the
* LMAC in Initiator Request
* @report_policy: Supported partially for this release: For current release -
* the range report will be uploaded as a batch when ready or
* when the session is done (successfully / partially).
* one of iwl_tof_response_mode.
* @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
* @macaddr_random: '0' Use default source MAC address (i.e. p2_p),
* '1' Use MAC Address randomization according to the below
* @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
* Bits set to 1 shall be randomized by the UMAC
* @ap: per-AP request data
*/
struct iwl_tof_range_req_cmd {
__le32 sub_grp_cmd_id;
u8 request_id;
u8 initiator;
u8 one_sided_los_disable;
u8 req_timeout;
u8 report_policy;
u8 los_det_disable;
u8 num_of_ap;
u8 macaddr_random;
u8 macaddr_template[ETH_ALEN];
u8 macaddr_mask[ETH_ALEN];
struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS];
} __packed;
/**
* struct iwl_tof_gen_resp_cmd - generic ToF response
*/
struct iwl_tof_gen_resp_cmd {
__le32 sub_grp_cmd_id;
u8 data[];
} __packed;
/**
* struct iwl_tof_range_rsp_ap_entry_ntfy - 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 [nSec]
* @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 [nsec]
* @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
* @reserved: reserved
* @range: Measured range [cm]
* @range_variance: Measured range variance [cm]
* @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
* uploaded by the LMAC
*/
struct iwl_tof_range_rsp_ap_entry_ntfy {
u8 bssid[ETH_ALEN];
u8 measure_status;
u8 measure_bw;
__le32 rtt;
__le32 rtt_variance;
__le32 rtt_spread;
s8 rssi;
u8 rssi_spread;
__le16 reserved;
__le32 range;
__le32 range_variance;
__le32 timestamp;
} __packed;
/**
* struct iwl_tof_range_rsp_ntfy -
* @request_id: A Token ID of the corresponding Range request
* @request_status: status of current measurement session
* @last_in_batch: reprot policy (when not all responses are uploaded at once)
* @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
* @ap: per-AP data
*/
struct iwl_tof_range_rsp_ntfy {
u8 request_id;
u8 request_status;
u8 last_in_batch;
u8 num_of_aps;
struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS];
} __packed;
#define IWL_MVM_TOF_MCSI_BUF_SIZE (245)
/**
* struct iwl_tof_mcsi_notif - used for debug
* @token: token ID for the current session
* @role: '0' - initiator, '1' - responder
* @reserved: reserved
* @initiator_bssid: initiator machine
* @responder_bssid: responder machine
* @mcsi_buffer: debug data
*/
struct iwl_tof_mcsi_notif {
u8 token;
u8 role;
__le16 reserved;
u8 initiator_bssid[ETH_ALEN];
u8 responder_bssid[ETH_ALEN];
u8 mcsi_buffer[IWL_MVM_TOF_MCSI_BUF_SIZE * 4];
} __packed;
/**
* struct iwl_tof_neighbor_report_notif
* @bssid: BSSID of the AP which sent the report
* @request_token: same token as the corresponding request
* @status:
* @report_ie_len: the length of the response frame starting from the Element ID
* @data: the IEs
*/
struct iwl_tof_neighbor_report {
u8 bssid[ETH_ALEN];
u8 request_token;
u8 status;
__le16 report_ie_len;
u8 data[];
} __packed;
/**
* struct iwl_tof_range_abort_cmd
* @request_id: corresponds to a range request
* @reserved: reserved
*/
struct iwl_tof_range_abort_cmd {
__le32 sub_grp_cmd_id;
u8 request_id;
u8 reserved[3];
} __packed;
#endif
......@@ -303,7 +303,6 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_LAR_SUPPORT: supports Location Aware Regulatory
* @IWL_UCODE_TLV_CAPA_UMAC_SCAN: supports UMAC scan.
* @IWL_UCODE_TLV_CAPA_BEAMFORMER: supports Beamformer
* @IWL_UCODE_TLV_CAPA_TOF_SUPPORT: supports Time of Flight (802.11mc FTM)
* @IWL_UCODE_TLV_CAPA_TDLS_SUPPORT: support basic TDLS functionality
* @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current
* tx power value into TPC Report action frame and Link Measurement Report
......@@ -369,7 +368,6 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_LAR_SUPPORT = (__force iwl_ucode_tlv_capa_t)1,
IWL_UCODE_TLV_CAPA_UMAC_SCAN = (__force iwl_ucode_tlv_capa_t)2,
IWL_UCODE_TLV_CAPA_BEAMFORMER = (__force iwl_ucode_tlv_capa_t)3,
IWL_UCODE_TLV_CAPA_TOF_SUPPORT = (__force iwl_ucode_tlv_capa_t)5,
IWL_UCODE_TLV_CAPA_TDLS_SUPPORT = (__force iwl_ucode_tlv_capa_t)6,
IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = (__force iwl_ucode_tlv_capa_t)8,
IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = (__force iwl_ucode_tlv_capa_t)9,
......
......@@ -7,7 +7,6 @@ iwlmvm-y += power.o coex.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
iwlmvm-y += tof.o
iwlmvm-$(CONFIG_PM) += d3.o
ccflags-y += -I$(src)/../
......@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
......@@ -30,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* Copyright (C) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
......@@ -89,7 +91,6 @@
#include "fw/api/sf.h"
#include "fw/api/sta.h"
#include "fw/api/stats.h"
#include "fw/api/tof.h"
#include "fw/api/tx.h"
#endif /* __fw_api_h__ */
......@@ -83,7 +83,6 @@
#include "sta.h"
#include "fw-api.h"
#include "constants.h"
#include "tof.h"
#include "fw/runtime.h"
#include "fw/dbg.h"
#include "fw/acpi.h"
......@@ -1124,7 +1123,6 @@ struct iwl_mvm {
u32 ciphers[IWL_MVM_NUM_CIPHERS];
struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
struct iwl_mvm_tof_data tof_data;
struct ieee80211_vif *nan_vif;
#define IWL_MAX_BAID 32
......@@ -1184,7 +1182,6 @@ enum iwl_mvm_init_status {
IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3),
};
static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
......
......@@ -301,8 +301,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif,
RX_HANDLER_SYNC),
RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler,
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF,
iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC),
RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
......@@ -329,8 +327,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_REQ_UMAC),
HCMD_NAME(SCAN_ABORT_UMAC),
HCMD_NAME(SCAN_COMPLETE_UMAC),
HCMD_NAME(TOF_CMD),
HCMD_NAME(TOF_NOTIFICATION),
HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID),
HCMD_NAME(ADD_STA_KEY),
HCMD_NAME(ADD_STA),
......@@ -846,8 +842,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (iwl_mvm_is_d0i3_supported(mvm))
iwl_trans_unref(mvm->trans);
iwl_mvm_tof_init(mvm);
iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
return op_mode;
......@@ -913,8 +907,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
cancel_delayed_work_sync(&mvm->tcm.work);
iwl_mvm_tof_clean(mvm);
iwl_fw_runtime_free(&mvm->fwrt);
mutex_destroy(&mvm->mutex);
mutex_destroy(&mvm->d0i3_suspend_mutex);
......
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include "mvm.h"
#include "fw/api/tof.h"
#define IWL_MVM_TOF_RANGE_REQ_MAX_ID 256
void iwl_mvm_tof_init(struct iwl_mvm *mvm)
{
struct iwl_mvm_tof_data *tof_data = &mvm->tof_data;
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
return;
memset(tof_data, 0, sizeof(*tof_data));
tof_data->tof_cfg.sub_grp_cmd_id = cpu_to_le32(TOF_CONFIG_CMD);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (IWL_MVM_TOF_IS_RESPONDER) {
tof_data->responder_cfg.sub_grp_cmd_id =
cpu_to_le32(TOF_RESPONDER_CONFIG_CMD);
tof_data->responder_cfg.sta_id = IWL_MVM_INVALID_STA;
}
#endif
tof_data->range_req.sub_grp_cmd_id = cpu_to_le32(TOF_RANGE_REQ_CMD);
tof_data->range_req.req_timeout = 1;
tof_data->range_req.initiator = 1;
tof_data->range_req.report_policy = 3;
tof_data->range_req_ext.sub_grp_cmd_id =
cpu_to_le32(TOF_RANGE_REQ_EXT_CMD);
mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
mvm->init_status |= IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE;
}
void iwl_mvm_tof_clean(struct iwl_mvm *mvm)
{
struct iwl_mvm_tof_data *tof_data = &mvm->tof_data;
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_TOF_SUPPORT) ||
!(mvm->init_status & IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE))
return;
memset(tof_data, 0, sizeof(*tof_data));
mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
mvm->init_status &= ~IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE;
}
static void iwl_tof_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
bool *enabled = _data;
/* non bss vif exists */
if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION)
*enabled = false;
}
int iwl_mvm_tof_config_cmd(struct iwl_mvm *mvm)
{
struct iwl_tof_config_cmd *cmd = &mvm->tof_data.tof_cfg;
bool enabled;
lockdep_assert_held(&mvm->mutex);
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
return -EINVAL;
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_tof_iterator, &enabled);
if (!enabled) {
IWL_DEBUG_INFO(mvm, "ToF is not supported (non bss vif)\n");
return -EINVAL;
}
mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
IWL_ALWAYS_LONG_GROUP, 0),
0, sizeof(*cmd), cmd);
}
int iwl_mvm_tof_range_abort_cmd(struct iwl_mvm *mvm, u8 id)
{
struct iwl_tof_range_abort_cmd cmd = {
.sub_grp_cmd_id = cpu_to_le32(TOF_RANGE_ABORT_CMD),
.request_id = id,
};
lockdep_assert_held(&mvm->mutex);
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
return -EINVAL;
if (id != mvm->tof_data.active_range_request) {
IWL_ERR(mvm, "Invalid range request id %d (active %d)\n",
id, mvm->tof_data.active_range_request);
return -EINVAL;
}
/* after abort is sent there's no active request anymore */
mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
IWL_ALWAYS_LONG_GROUP, 0),
0, sizeof(cmd), &cmd);
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct iwl_tof_responder_config_cmd *cmd = &mvm->tof_data.responder_cfg;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
lockdep_assert_held(&mvm->mutex);
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
return -EINVAL;
if (vif->p2p || vif->type != NL80211_IFTYPE_AP ||
!mvmvif->ap_ibss_active) {
IWL_ERR(mvm, "Cannot start responder, not in AP mode\n");
return -EIO;
}
cmd->sta_id = mvmvif->bcast_sta.sta_id;
memcpy(cmd->bssid, vif->addr, ETH_ALEN);
return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
IWL_ALWAYS_LONG_GROUP, 0),
0, sizeof(*cmd), cmd);
}
#endif
int iwl_mvm_tof_range_request_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct iwl_host_cmd cmd = {
.id = iwl_cmd_id(TOF_CMD, IWL_ALWAYS_LONG_GROUP, 0),
.len = { sizeof(mvm->tof_data.range_req), },
/* no copy because of the command size */
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
lockdep_assert_held(&mvm->mutex);
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
return -EINVAL;
if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) {
IWL_ERR(mvm, "Cannot send range request, not STA mode\n");
return -EIO;
}
/* nesting of range requests is not supported in FW */
if (mvm->tof_data.active_range_request !=
IWL_MVM_TOF_RANGE_REQ_MAX_ID) {
IWL_ERR(mvm, "Cannot send range req, already active req %d\n",
mvm->tof_data.active_range_request);
return -EIO;
}
mvm->tof_data.active_range_request = mvm->tof_data.range_req.request_id;
cmd.data[0] = &mvm->tof_data.range_req;
return iwl_mvm_send_cmd(mvm, &cmd);
}
int iwl_mvm_tof_range_request_ext_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
lockdep_assert_held(&mvm->mutex);
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
return -EINVAL;
if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) {
IWL_ERR(mvm, "Cannot send ext range req, not in STA mode\n");
return -EIO;
}
return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
IWL_ALWAYS_LONG_GROUP, 0),
0, sizeof(mvm->tof_data.range_req_ext),
&mvm->tof_data.range_req_ext);
}
static int iwl_mvm_tof_range_resp(struct iwl_mvm *mvm, void *data)
{
struct iwl_tof_range_rsp_ntfy *resp = (void *)data;
if (resp->request_id != mvm->tof_data.active_range_request) {
IWL_ERR(mvm, "Request id mismatch, got %d, active %d\n",
resp->request_id, mvm->tof_data.active_range_request);
return -EIO;
}
memcpy(&mvm->tof_data.range_resp, resp,
sizeof(struct iwl_tof_range_rsp_ntfy));
mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
return 0;
}
static int iwl_mvm_tof_mcsi_notif(struct iwl_mvm *mvm, void *data)
{
struct iwl_tof_mcsi_notif *resp = (struct iwl_tof_mcsi_notif *)data;
IWL_DEBUG_INFO(mvm, "MCSI notification, token %d\n", resp->token);
return 0;
}
static int iwl_mvm_tof_nb_report_notif(struct iwl_mvm *mvm, void *data)
{
struct iwl_tof_neighbor_report *report =
(struct iwl_tof_neighbor_report *)data;
IWL_DEBUG_INFO(mvm, "NB report, bssid %pM, token %d, status 0x%x\n",
report->bssid, report->request_token, report->status);
return 0;
}
void iwl_mvm_tof_resp_handler(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_tof_gen_resp_cmd *resp = (void *)pkt->data;
lockdep_assert_held(&mvm->mutex);
switch (le32_to_cpu(resp->sub_grp_cmd_id)) {
case TOF_RANGE_RESPONSE_NOTIF:
iwl_mvm_tof_range_resp(mvm, resp->data);
break;
case TOF_MCSI_DEBUG_NOTIF:
iwl_mvm_tof_mcsi_notif(mvm, resp->data);
break;
case TOF_NEIGHBOR_REPORT_RSP_NOTIF:
iwl_mvm_tof_nb_report_notif(mvm, resp->data);
break;
default:
IWL_ERR(mvm, "Unknown sub-group command 0x%x\n",
resp->sub_grp_cmd_id);
break;
}
}
/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __tof_h__
#define __tof_h__
#include "fw/api/tof.h"
struct iwl_mvm_tof_data {
struct iwl_tof_config_cmd tof_cfg;
struct iwl_tof_range_req_cmd range_req;
struct iwl_tof_range_req_ext_cmd range_req_ext;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct iwl_tof_responder_config_cmd responder_cfg;
#endif
struct iwl_tof_range_rsp_ntfy range_resp;
u8 last_abort_id;
u16 active_range_request;
};
void iwl_mvm_tof_init(struct iwl_mvm *mvm);
void iwl_mvm_tof_clean(struct iwl_mvm *mvm);
int iwl_mvm_tof_config_cmd(struct iwl_mvm *mvm);
int iwl_mvm_tof_range_abort_cmd(struct iwl_mvm *mvm, u8 id);
int iwl_mvm_tof_range_request_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
void iwl_mvm_tof_resp_handler(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
int iwl_mvm_tof_range_request_ext_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
#endif
#endif /* __tof_h__ */
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