ath/ath11k/debugfs_htt_stats.h

1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4  * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
253  *  The histogram bins are  0-29, 30-59, 60-89 and so on. The are
465 	/* element 0,1, ...7 -> NSS 1,2, ...8 */
473 	 * (400us, 800us, 1600us & 3200us) in each mcs (0-11)
497 	u32 rssi_mgmt; /* units = dB above noise floor */
498 	u32 rssi_data; /* units = dB above noise floor */
499 	u32 rssi_comb; /* units = dB above noise floor */
501 	/* element 0,1, ...7 -> NSS 1,2, ...8 */
508 	/* units = dB above noise floor */
512 	/* Counters to track number of rx packets in each GI in each mcs (0-11) */
595 	/* histogram of ppdu post to hwsch - > cmd status received */
623  *  histogram bins are  0-29, 30-59, 60-89 and so on. The are 10 bins
735 	/* mu-mimo sw sched cmd stats */
744 	 * Index is the number of users - 1.
754 	/* UL MU-MIMO */
887 	/* BIT [ 7 :  0]   :- mac_id
888 	 * BIT [31 :  8]   :- reserved
950 	 * for non-UDP MSDUs.
951 	 * MSDUQ_SWNOTIFY_UDP_THRESH1 threshold    - sched_udp_notify1 is incremented
952 	 * MSDUQ_SWNOTIFY_UDP_THRESH2 threshold    - sched_udp_notify2 is incremented
953 	 * MSDUQ_SWNOTIFY_NONUDP_THRESH1 threshold - sched_nonudp_notify1 is incremented
954 	 * MSDUQ_SWNOTIFY_NONUDP_THRESH2 threshold - sched_nonudp_notify2 is incremented
1003 /* == TX-DE STATS == */
1004 /* Structures for tx de stats */
1129 /* == RING-IF STATS == */
1253 	/* RSSI value of last ack packet (units = dB above noise floor) */
1261 	/* element 0,1, ...7 -> NSS 1,2, ...8 */
1269 	 * in each GI (400us, 800us, 1600us & 3200us) in each mcs (0-11)
1275 	/* Number of CTS-acknowledged RTS packets */
1345 	u32 rssi_mgmt; /* units = dB above noise floor */
1346 	u32 rssi_data; /* units = dB above noise floor */
1347 	u32 rssi_comb; /* units = dB above noise floor */
1349 	/* element 0,1, ...7 -> NSS 1,2, ...8 */
1358 					/* units = dB above noise floor */
1361 	 * in each GI in each mcs (0-11)
1405 	 * This field shows what type of rx frame the per-chain RSSI was computed
1406 	 * on, by recording the frame type and sub-type as bit-fields within this
1408 	 * BIT [3 : 0]    :- IEEE80211_FC0_TYPE
1409 	 * BIT [7 : 4]    :- IEEE80211_FC0_SUBTYPE
1410 	 * BIT [31 : 8]   :- Reserved
1588 	 * The only currently-supported mapping is shown below:
1681 	 * and pdev_cca_stats[N-1] will have the most recent CCA stats.
1763 	 * The sounding array is a 2-D array stored as an 1-D array of
1799 	/* backpressure_hist - histogram showing how many times
1802 	 * continuously in backpressure state for 100 - 200ms.
1804 	 * continuously in backpressure state for 200 - 300ms.
1806 	 * continuously in backpressure state for 300 - 400ms.
1808 	 * continuously in backpressure state for 400 - 500ms.
1919 	/* number of sizing events generated at non-legacy LTF */
1921 	/* rx_pkt_cnt -
1922 	 * Received EOP (end-of-packet) count per packet type;
1924 	 * [6-7]=RSVD
1927 	/* rx_pkt_crc_pass_cnt -
1928 	 * Received EOP (end-of-packet) count per packet type;
1930 	 * [6-7]=RSVD
1933 	/* per_blk_err_cnt -
1938 	 * [13-19]=RSVD
1941 	/* rx_ota_err_cnt -
1942 	 * RXTD OTA (over-the-air) error count per error reason;
1947 	 * [9-13]=RSVD
1953 	/* per chain hw noise floor values in dBm */
1959 	/* ani_level -
1960 	 * ANI level (noise interference) corresponds to the channel
1961 	 * the desense levels range from -5 to 15 in dB units,
1962 	 * higher values indicating more noise interference.