/* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef DEBUG_HTT_STATS_H #define DEBUG_HTT_STATS_H #define ATH12K_HTT_STATS_BUF_SIZE … #define ATH12K_HTT_STATS_COOKIE_LSB … #define ATH12K_HTT_STATS_COOKIE_MSB … #define ATH12K_HTT_STATS_MAGIC_VALUE … #define ATH12K_HTT_STATS_SUBTYPE_MAX … #define ATH12K_HTT_MAX_STRING_LEN … #define ATH12K_HTT_STATS_RESET_BITMAP32_OFFSET(_idx) … #define ATH12K_HTT_STATS_RESET_BITMAP64_OFFSET(_idx) … #define ATH12K_HTT_STATS_RESET_BITMAP32_BIT(_idx) … #define ATH12K_HTT_STATS_RESET_BITMAP64_BIT(_idx) … void ath12k_debugfs_htt_stats_register(struct ath12k *ar); #ifdef CONFIG_ATH12K_DEBUGFS void ath12k_debugfs_htt_ext_stats_handler(struct ath12k_base *ab, struct sk_buff *skb); #else /* CONFIG_ATH12K_DEBUGFS */ static inline void ath12k_debugfs_htt_ext_stats_handler(struct ath12k_base *ab, struct sk_buff *skb) { } #endif /** * DOC: target -> host extended statistics upload * * The following field definitions describe the format of the HTT * target to host stats upload confirmation message. * The message contains a cookie echoed from the HTT host->target stats * upload request, which identifies which request the confirmation is * for, and a single stats can span over multiple HTT stats indication * due to the HTT message size limitation so every HTT ext stats * indication will have tag-length-value stats information elements. * The tag-length header for each HTT stats IND message also includes a * status field, to indicate whether the request for the stat type in * question was fully met, partially met, unable to be met, or invalid * (if the stat type in question is disabled in the target). * A Done bit 1's indicate the end of the of stats info elements. * * * |31 16|15 12|11|10 8|7 5|4 0| * |--------------------------------------------------------------| * | reserved | msg type | * |--------------------------------------------------------------| * | cookie LSBs | * |--------------------------------------------------------------| * | cookie MSBs | * |--------------------------------------------------------------| * | stats entry length | rsvd | D| S | stat type | * |--------------------------------------------------------------| * | type-specific stats info | * | (see debugfs_htt_stats.h) | * |--------------------------------------------------------------| * Header fields: * - MSG_TYPE * Bits 7:0 * Purpose: Identifies this is a extended statistics upload confirmation * message. * Value: 0x1c * - COOKIE_LSBS * Bits 31:0 * Purpose: Provide a mechanism to match a target->host stats confirmation * message with its preceding host->target stats request message. * Value: MSBs of the opaque cookie specified by the host-side requestor * - COOKIE_MSBS * Bits 31:0 * Purpose: Provide a mechanism to match a target->host stats confirmation * message with its preceding host->target stats request message. * Value: MSBs of the opaque cookie specified by the host-side requestor * * Stats Information Element tag-length header fields: * - STAT_TYPE * Bits 7:0 * Purpose: identifies the type of statistics info held in the * following information element * Value: ath12k_dbg_htt_ext_stats_type * - STATUS * Bits 10:8 * Purpose: indicate whether the requested stats are present * Value: * 0 -> The requested stats have been delivered in full * 1 -> The requested stats have been delivered in part * 2 -> The requested stats could not be delivered (error case) * 3 -> The requested stat type is either not recognized (invalid) * - DONE * Bits 11 * Purpose: * Indicates the completion of the stats entry, this will be the last * stats conf HTT segment for the requested stats type. * Value: * 0 -> the stats retrieval is ongoing * 1 -> the stats retrieval is complete * - LENGTH * Bits 31:16 * Purpose: indicate the stats information size * Value: This field specifies the number of bytes of stats information * that follows the element tag-length header. * It is expected but not required that this length is a multiple of * 4 bytes. */ #define ATH12K_HTT_T2H_EXT_STATS_INFO1_DONE … #define ATH12K_HTT_T2H_EXT_STATS_INFO1_LENGTH … struct ath12k_htt_extd_stats_msg { … } __packed; /* htt_dbg_ext_stats_type */ enum ath12k_dbg_htt_ext_stats_type { … }; enum ath12k_dbg_htt_tlv_tag { … }; #define ATH12K_HTT_STATS_MAC_ID … #define ATH12K_HTT_TX_PDEV_MAX_SIFS_BURST_STATS … #define ATH12K_HTT_TX_PDEV_MAX_FLUSH_REASON_STATS … /* MU MIMO distribution stats is a 2-dimensional array * with dimension one denoting stats for nr4[0] or nr8[1] */ #define ATH12K_HTT_STATS_NUM_NR_BINS … #define ATH12K_HTT_STATS_MAX_NUM_MU_PPDU_PER_BURST … #define ATH12K_HTT_TX_PDEV_MAX_SIFS_BURST_HIST_STATS … #define ATH12K_HTT_STATS_MAX_NUM_SCHED_STATUS … #define ATH12K_HTT_STATS_NUM_SCHED_STATUS_WORDS … #define ATH12K_HTT_STATS_MU_PPDU_PER_BURST_WORDS … enum ath12k_htt_tx_pdev_underrun_enum { … }; enum ath12k_htt_stats_reset_cfg_param_alloc_pos { … }; struct debug_htt_stats_req { … }; struct ath12k_htt_tx_pdev_stats_cmn_tlv { … } __packed; struct ath12k_htt_tx_pdev_stats_urrn_tlv { … } __packed; struct ath12k_htt_tx_pdev_stats_flush_tlv { … } __packed; struct ath12k_htt_tx_pdev_stats_phy_err_tlv { … } __packed; struct ath12k_htt_tx_pdev_stats_sifs_tlv { … } __packed; struct ath12k_htt_pdev_ctrl_path_tx_stats_tlv { … } __packed; struct ath12k_htt_tx_pdev_stats_sifs_hist_tlv { … } __packed; enum ath12k_htt_stats_hw_mode { … }; struct ath12k_htt_tx_pdev_mu_ppdu_dist_stats_tlv { … } __packed; #define ATH12K_HTT_TX_PDEV_STATS_SCHED_PER_TXQ_MAC_ID … #define ATH12K_HTT_TX_PDEV_STATS_SCHED_PER_TXQ_ID … #define ATH12K_HTT_TX_PDEV_NUM_SCHED_ORDER_LOG … struct ath12k_htt_stats_tx_sched_cmn_tlv { … } __packed; struct ath12k_htt_tx_pdev_stats_sched_per_txq_tlv { … } __packed; struct ath12k_htt_sched_txq_cmd_posted_tlv { … } __packed; struct ath12k_htt_sched_txq_cmd_reaped_tlv { … } __packed; struct ath12k_htt_sched_txq_sched_order_su_tlv { … } __packed; struct ath12k_htt_sched_txq_sched_ineligibility_tlv { … } __packed; enum ath12k_htt_sched_txq_supercycle_triggers_tlv_enum { … }; struct ath12k_htt_sched_txq_supercycle_triggers_tlv { … } __packed; struct ath12k_htt_hw_stats_pdev_errs_tlv { … } __packed; #define ATH12K_HTT_STATS_MAX_HW_INTR_NAME_LEN … struct ath12k_htt_hw_stats_intr_misc_tlv { … } __packed; struct ath12k_htt_hw_stats_whal_tx_tlv { … } __packed; struct ath12k_htt_hw_war_stats_tlv { … } __packed; struct ath12k_htt_tx_tqm_cmn_stats_tlv { … } __packed; struct ath12k_htt_tx_tqm_error_stats_tlv { … } __packed; struct ath12k_htt_tx_tqm_gen_mpdu_stats_tlv { … } __packed; #define ATH12K_HTT_TX_TQM_MAX_LIST_MPDU_END_REASON … #define ATH12K_HTT_TX_TQM_MAX_LIST_MPDU_CNT_HISTOGRAM_BINS … struct ath12k_htt_tx_tqm_list_mpdu_stats_tlv { … } __packed; struct ath12k_htt_tx_tqm_list_mpdu_cnt_tlv { … } __packed; struct ath12k_htt_tx_tqm_pdev_stats_tlv { … } __packed; struct ath12k_htt_tx_de_cmn_stats_tlv { … } __packed; struct ath12k_htt_tx_de_eapol_packets_stats_tlv { … } __packed; struct ath12k_htt_tx_de_classify_stats_tlv { … } __packed; struct ath12k_htt_tx_de_classify_failed_stats_tlv { … } __packed; struct ath12k_htt_tx_de_classify_status_stats_tlv { … } __packed; struct ath12k_htt_tx_de_enqueue_packets_stats_tlv { … } __packed; struct ath12k_htt_tx_de_enqueue_discard_stats_tlv { … } __packed; struct ath12k_htt_tx_de_compl_stats_tlv { … } __packed; #endif
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