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Commit ce792918 authored by Gregory Greenman's avatar Gregory Greenman Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: add basic Time of Flight (802.11mc FTM) support 



ToF is a time based method for measurement of the WiFi device
location within a WiFi environment. The driver functionality provided
by this patch is the interface for communication with FW and receiving
location related updates from the FW. The interface provided by this
patch is via debugfs.

Signed-off-by: default avatarGregory Greenman <gregory.greenman@intel.com>
Reviewed-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 6bcb00f6

drivers/net/wireless/iwlwifi/iwl-fw-file.h

+2 −0
Original line number Diff line number Diff line
@@ -280,6 +280,7 @@ 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
@@ -307,6 +308,7 @@ 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,

drivers/net/wireless/iwlwifi/mvm/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ iwlmvm-y += power.o coex.o coex_legacy.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_SLEEP) += d3.o



ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../

drivers/net/wireless/iwlwifi/mvm/constants.h

+1 −0
Original line number Diff line number Diff line
@@ -102,6 +102,7 @@ 
#define IWL_MVM_QUOTA_THRESHOLD			4

#define IWL_MVM_RS_RSSI_BASED_INIT_RATE         0

#define IWL_MVM_RS_DISABLE_P2P_MIMO		0

#define IWL_MVM_TOF_IS_RESPONDER		0

#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE    1

#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE      2

#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW   1

drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c

+751 −0

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drivers/net/wireless/iwlwifi/mvm/fw-api-tof.h

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