wifi: iwlwifi: add Debug Host Command APIs (95da92e7) · Commits · git / linux-net

drivers/net/wireless/intel/iwlwifi/fw/api/commands.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -506,6 +506,11 @@ enum iwl_legacy_cmds {
		*/
		DTS_MEASUREMENT_NOTIFICATION = 0xdd,

		/**
		* @DEBUG_HOST_COMMAND: &struct iwl_dhc_cmd
		*/
		DEBUG_HOST_COMMAND = 0xf1,

		/**
		* @LDBG_CONFIG_CMD: configure continuous trace recording
		*/

drivers/net/wireless/intel/iwlwifi/fw/api/dhc.h

0 → 100644

+129 −0

Original line number	Diff line number	Diff line
		/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
		/*
		* Copyright (C) 2025 Intel Corporation
		*/
		#ifndef __iwl_fw_api_dhc_h__
		#define __iwl_fw_api_dhc_h__

		#define DHC_TABLE_MASK_POS (28)

		/**
		* enum iwl_dhc_table_id - DHC table operations index
		*/
		enum iwl_dhc_table_id {
		/**
		* @DHC_TABLE_INTEGRATION: select the integration table
		*/
		DHC_TABLE_INTEGRATION = 2 << DHC_TABLE_MASK_POS,
		};

		/**
		* enum iwl_dhc_umac_integration_table - integration operations
		*/
		enum iwl_dhc_umac_integration_table {
		/**
		* @DHC_INT_UMAC_TWT_OPERATION: trigger a TWT operation
		*/
		DHC_INT_UMAC_TWT_OPERATION = 4,
		/**
		* @DHC_INTEGRATION_TLC_DEBUG_CONFIG: TLC debug
		*/
		DHC_INTEGRATION_TLC_DEBUG_CONFIG = 1,
		/**
		* @DHC_INTEGRATION_MAX: Maximum UMAC integration table entries
		*/
		DHC_INTEGRATION_MAX
		};

		#define DHC_TARGET_UMAC BIT(27)

		/**
		* struct iwl_dhc_cmd - debug host command
		* @length: length in DWs of the data structure that is concatenated to the end
		* of this struct
		* @index_and_mask: bit 31 is 1 for data set operation else it's 0
		* bits 28-30 is the index of the table of the operation -
		* &enum iwl_dhc_table_id *
		* bit 27 is 0 if the cmd targeted to LMAC and 1 if targeted to UMAC,
		* (LMAC is 0 for backward compatibility)
		* bit 26 is 0 if the cmd targeted to LMAC0 and 1 if targeted to LMAC1,
		* relevant only if bit 27 set to 0
		* bits 0-25 is a specific entry index in the table specified in bits 28-30
		*
		* @data: the concatenated data.
		*/
		struct iwl_dhc_cmd {
		__le32 length;
		__le32 index_and_mask;
		__le32 data[];
		} __packed; /* DHC_CMD_API_S */

		/**
		* enum iwl_dhc_twt_operation_type - describes the TWT operation type
		*
		* @DHC_TWT_REQUEST: Send a Request TWT command
		* @DHC_TWT_SUGGEST: Send a Suggest TWT command
		* @DHC_TWT_DEMAND: Send a Demand TWT command
		* @DHC_TWT_GROUPING: Send a Grouping TWT command
		* @DHC_TWT_ACCEPT: Send a Accept TWT command
		* @DHC_TWT_ALTERNATE: Send a Alternate TWT command
		* @DHC_TWT_DICTATE: Send a Dictate TWT command
		* @DHC_TWT_REJECT: Send a Reject TWT command
		* @DHC_TWT_TEARDOWN: Send a TearDown TWT command
		*/
		enum iwl_dhc_twt_operation_type {
		DHC_TWT_REQUEST,
		DHC_TWT_SUGGEST,
		DHC_TWT_DEMAND,
		DHC_TWT_GROUPING,
		DHC_TWT_ACCEPT,
		DHC_TWT_ALTERNATE,
		DHC_TWT_DICTATE,
		DHC_TWT_REJECT,
		DHC_TWT_TEARDOWN,
		}; /* DHC_TWT_OPERATION_TYPE_E */

		/**
		* struct iwl_dhc_twt_operation - trigger a TWT operation
		*
		* @mac_id: the mac Id on which to trigger TWT operation
		* @twt_operation: see &enum iwl_dhc_twt_operation_type
		* @target_wake_time: when should we be on channel
		* @interval_exp: the exponent for the interval
		* @interval_mantissa: the mantissa for the interval
		* @min_wake_duration: the minimum duration for the wake period
		* @trigger: is the TWT triggered or not
		* @flow_type: is the TWT announced or not
		* @flow_id: the TWT flow identifier from 0 to 7
		* @protection: is the TWT protected
		* @ndo_paging_indicator: is ndo_paging_indicator set
		* @responder_pm_mode: is responder_pm_mode set
		* @negotiation_type: if the responder wants to doze outside the TWT SP
		* @twt_request: 1 for TWT request, 0 otherwise
		* @implicit: is TWT implicit
		* @twt_group_assignment: the TWT group assignment
		* @twt_channel: the TWT channel
		* @reserved: reserved
		*/
		struct iwl_dhc_twt_operation {
		__le32 mac_id;
		__le32 twt_operation;
		__le64 target_wake_time;
		__le32 interval_exp;
		__le32 interval_mantissa;
		__le32 min_wake_duration;
		u8 trigger;
		u8 flow_type;
		u8 flow_id;
		u8 protection;
		u8 ndo_paging_indicator;
		u8 responder_pm_mode;
		u8 negotiation_type;
		u8 twt_request;
		u8 implicit;
		u8 twt_group_assignment;
		u8 twt_channel;
		u8 reserved;
		}; /* DHC_TWT_OPERATION_API_S */

		#endif /* __iwl_fw_api_dhc_h__ */

drivers/net/wireless/intel/iwlwifi/fw/api/rs.h

+52 −0

Original line number	Diff line number	Diff line
		@@ -226,6 +226,58 @@ struct iwl_tlc_update_notif {
		__le32 amsdu_enabled;
		} __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_2 */

		/**
		* enum iwl_tlc_debug_types - debug options
		*/
		enum iwl_tlc_debug_types {
		/**
		* @IWL_TLC_DEBUG_FIXED_RATE: set fixed rate for rate scaling
		*/
		IWL_TLC_DEBUG_FIXED_RATE,
		/**
		* @IWL_TLC_DEBUG_AGG_DURATION_LIM: time limit for a BA
		* session, in usec
		*/
		IWL_TLC_DEBUG_AGG_DURATION_LIM,
		/**
		* @IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM: set max number of frames
		* in an aggregation
		*/
		IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM,
		/**
		* @IWL_TLC_DEBUG_TPC_ENABLED: enable or disable tpc
		*/
		IWL_TLC_DEBUG_TPC_ENABLED,
		/**
		* @IWL_TLC_DEBUG_TPC_STATS: get number of frames Tx'ed in each
		* tpc step
		*/
		IWL_TLC_DEBUG_TPC_STATS,
		/**
		* @IWL_TLC_DEBUG_RTS_DISABLE: disable RTS (bool true/false).
		*/
		IWL_TLC_DEBUG_RTS_DISABLE,
		/**
		* @IWL_TLC_DEBUG_PARTIAL_FIXED_RATE: set partial fixed rate to fw
		*/
		IWL_TLC_DEBUG_PARTIAL_FIXED_RATE,
		}; /* TLC_MNG_DEBUG_TYPES_API_E */

		#define MAX_DATA_IN_DHC_TLC_CMD 10

		/**
		* struct iwl_dhc_tlc_cmd - fixed debug config
		* @sta_id: bit 0 - enable/disable, bits 1 - 7 hold station id
		* @reserved1: reserved
		* @type: type id of %enum iwl_tlc_debug_types
		* @data: data to send
		*/
		struct iwl_dhc_tlc_cmd {
		u8 sta_id;
		u8 reserved1[3];
		__le32 type;
		__le32 data[MAX_DATA_IN_DHC_TLC_CMD];
		} __packed; /* TLC_MNG_DEBUG_CMD_S */

		#define IWL_MAX_MCS_DISPLAY_SIZE 12