27e1c19f38
Provide support for average tx and Rx phyrate statistics Change-Id: I0fbb4aa7aaf215f49b066fc64a1f77b5c23db4d9
289 lines
8.2 KiB
C
289 lines
8.2 KiB
C
/*
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* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* @file: dp_rate_stats_pub.h
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* @breief: Define peer rate statistics related objects and APIs
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* accessed required for user space tools
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*/
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#ifndef _DP_RATE_STATS_UAPI_
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#define _DP_RATE_STATS_UAPI_
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#define WLANSTATS_CACHE_SIZE 10
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#define WLANSTATS_MAX_CHAIN_LEGACY 4
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#define WLANSTATS_MAX_BW_LEGACY 4
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#define WLANSTATS_MAX_CHAIN 8
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#define WLANSTATS_MAX_BW 8
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#define WLAN_DATA_TID_MAX 8
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#define WLAN_MAC_ADDR_LEN 6
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#define WLANSTATS_RSSI_OFFSET 8
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#define WLANSTATS_RSSI_MASK 0xff
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#define WLANSTATS_RSSI_MAX 0x80
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#define INVALID_CACHE_IDX (-1)
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#define WLANSTATS_PEER_COOKIE_LSB 32
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#define WLANSTATS_COOKIE_PLATFORM_OFFSET 0xFFFFFFFF00000000
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#define WLANSTATS_COOKIE_PEER_COOKIE_OFFSET 0x00000000FFFFFFFF
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#ifndef __KERNEL__
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#define qdf_ewma_tx_lag unsigned long
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#define qdf_ewma_rx_rssi unsigned long
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#else
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#include <cdp_txrx_cmn_struct.h>
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QDF_DECLARE_EWMA(rx_rssi, 1024, 8)
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#endif
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#define DP_PEER_STATS_RIX_MASK 0xffff
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#define DP_PEER_STATS_NSS_MASK 0xf
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#define DP_PEER_STATS_MCS_MASK 0xf
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#define DP_PEER_STATS_BW_MASK 0xf
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#define DP_PEER_STATS_RIX_OFFSET 0
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#define DP_PEER_STATS_NSS_OFFSET 16
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#define DP_PEER_STATS_MCS_OFFSET 20
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#define DP_PEER_STATS_BW_OFFSET 24
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#define ASSEMBLE_STATS_CODE(_rix, _nss, _mcs, _bw) \
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(((_rix & DP_PEER_STATS_RIX_MASK) << DP_PEER_STATS_RIX_OFFSET) | \
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((_nss & DP_PEER_STATS_NSS_MASK) << DP_PEER_STATS_NSS_OFFSET) | \
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((_mcs & DP_PEER_STATS_MCS_MASK) << DP_PEER_STATS_MCS_OFFSET) | \
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((_bw & DP_PEER_STATS_BW_MASK) << DP_PEER_STATS_BW_OFFSET))
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#define GET_DP_PEER_STATS_RIX(_val) \
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(((_val) >> DP_PEER_STATS_RIX_OFFSET) & DP_PEER_STATS_RIX_MASK)
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#define GET_DP_PEER_STATS_NSS(_val) \
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(((_val) >> DP_PEER_STATS_NSS_OFFSET) & DP_PEER_STATS_NSS_MASK)
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#define GET_DP_PEER_STATS_MCS(_val) \
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(((_val) >> DP_PEER_STATS_MCS_OFFSET) & DP_PEER_STATS_MCS_MASK)
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#define GET_DP_PEER_STATS_BW(_val) \
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(((_val) >> DP_PEER_STATS_BW_OFFSET) & DP_PEER_STATS_BW_MASK)
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/**
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* enum wlan_peer_rate_stats_cmd -
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* used by app to get specific stats
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*/
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enum wlan_peer_rate_stats_cmd {
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DP_PEER_RX_RATE_STATS,
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DP_PEER_TX_RATE_STATS,
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DP_PEER_SOJOURN_STATS,
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DP_PEER_RX_LINK_STATS,
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DP_PEER_TX_LINK_STATS,
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DP_PEER_AVG_RATE_STATS,
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};
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/** struct wlan_tx_rate_stats - Tx packet rate info
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* @rix: Rate index derived from nss, mcs, preamble, ht, sgi
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* @rate: Data rate in kbps
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* @mpdu_success: success mpdus count
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* @mpdu_attempts: attempt mpdus count
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* @num_ppdus: ppdu count
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* @num_msdus: success msdu count
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* @num_bytes: success bytes count
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* @num_retries: retires count
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*/
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struct wlan_tx_rate_stats {
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uint32_t rix;
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uint32_t rate;
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uint32_t mpdu_success;
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uint32_t mpdu_attempts;
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uint32_t num_ppdus;
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uint32_t num_msdus;
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uint32_t num_bytes;
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uint32_t num_retries;
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};
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/** struct wlan_rx_rate_stats - Rx rate packet info
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* @rix: Rate index derived from nss, mcs, preamble, ht, sgi
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* @rate: Data rate in kbps
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* @num_bytes: num of bytes
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* @num_msdus: num of msdus
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* @num_mpdus: num of mpdus
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* @num_ppdus: num of ppdus
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* @num_retries: num of retries
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* @num_sgi: num of short guard interval
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*/
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struct wlan_rx_rate_stats {
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uint32_t rix;
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uint32_t rate;
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uint32_t num_bytes;
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uint32_t num_msdus;
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uint32_t num_mpdus;
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uint32_t num_ppdus;
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uint32_t num_retries;
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uint32_t num_sgi;
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qdf_ewma_rx_rssi avg_rssi;
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qdf_ewma_rx_rssi avg_rssi_ant[WLANSTATS_MAX_CHAIN][WLANSTATS_MAX_BW];
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};
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/*
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* struct wlan_tx_sojourn_stats - Tx sojourn stats
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* @ppdu_seq_id: ppdu_seq_id from tx completion
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* @avg_sojourn_msdu: average sojourn msdu time
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* @sum_sojourn_msdu: sum sojourn msdu time
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* @num_msdu: number of msdus per ppdu
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* @cookie: cookie to be used by upper layer
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*/
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struct wlan_tx_sojourn_stats {
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uint32_t ppdu_seq_id;
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uint32_t sum_sojourn_msdu[WLAN_DATA_TID_MAX];
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uint32_t num_msdus[WLAN_DATA_TID_MAX];
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void *cookie;
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qdf_ewma_tx_lag avg_sojourn_msdu[WLAN_DATA_TID_MAX];
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};
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#define BW_USAGE_MAX_SIZE 4
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/**
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* enum wlan_rate_ppdu_type -
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* types of communication
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*/
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enum wlan_rate_ppdu_type {
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WLAN_RATE_SU,
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WLAN_RATE_MU_MIMO,
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WLAN_RATE_MU_OFDMA,
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WLAN_RATE_MU_OFDMA_MIMO,
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WLAN_RATE_MAX,
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};
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/**
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* struct wlan_rate_avg - avg rate stats
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* @num_ppdu: number of ppdu
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* @sum_mbps: cumulative rate in mbps
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* @num_snr: number of times snr added
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* @sum_snr: sum of snr
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* @num_mpdu: number of mpdu
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* @num_retry: num of retries
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*/
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struct wlan_rate_avg {
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uint32_t num_ppdu;
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uint32_t sum_mbps;
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uint32_t num_snr;
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uint32_t sum_snr;
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uint64_t num_mpdu;
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uint32_t num_retry;
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};
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/**
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* struct wlan_avg_rate_stats - avg rate stats for tx and rx
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* @tx: avg tx rate stats
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* @rx: avg rx rate stats
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*/
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struct wlan_avg_rate_stats {
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struct wlan_rate_avg tx[WLAN_RATE_MAX];
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struct wlan_rate_avg rx[WLAN_RATE_MAX];
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};
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/**
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* struct wlan_peer_bw_stats - per link bw related stats
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* @usage_total - sum of total BW (20, 40, 80, 160)
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* @usage_avg - @usage_total / number of PPDUs (avg BW)
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* @usage_counter - each BW usage counter
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* @usage_max - number of pkts in max BW mode
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*/
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struct wlan_peer_bw_stats {
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uint32_t usage_total;
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uint32_t usage_counter[BW_USAGE_MAX_SIZE];
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uint8_t usage_avg;
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uint8_t usage_max;
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};
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/**
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* struct wlan_rx_link_stats - Peer Rx link statistics
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* @num_ppdus - number of ppdus per user
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* @bytes - number of bytes per user
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* @phy_rate_lpf_avg_su - SU packet LPF averaged rx rate
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* @phy_rate_actual_su - SU packet rounded average rx rate
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* @phy_rate_lpf_avg_mu - MU packet LPF averaged rx rate
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* @phy_rate_actual_mu - MUpacket rounded average rx rate
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* @ofdma_usage - number of packet in OFDMA
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* @mu_mimo_usage - number of pakcets in MU MIMO
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* @bw - average BW and max BW related structure
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* @su_rssi - single user RSSI
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* @mpdu_retries - number of retried MPDUs
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* @pkt_error_rate - average packet error rate
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* @num_mpdus - total number of mpdus
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*/
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struct wlan_rx_link_stats {
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uint64_t bytes;
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uint32_t num_ppdus;
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uint32_t phy_rate_lpf_avg_su;
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uint32_t phy_rate_actual_su;
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uint32_t phy_rate_lpf_avg_mu;
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uint32_t phy_rate_actual_mu;
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uint32_t ofdma_usage;
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uint32_t mu_mimo_usage;
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struct wlan_peer_bw_stats bw;
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qdf_ewma_rx_rssi su_rssi;
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uint32_t mpdu_retries;
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uint32_t num_mpdus;
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uint8_t pkt_error_rate;
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};
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/**
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* struct wlan_tx_link_stats - Peer tx link statistics
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* @num_ppdus - number of ppdus per user
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* @bytes - number of bytes per user
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* @phy_rate_lpf_avg_su - SU packet LPF averaged tx rate
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* @phy_rate_actual_su - SU packet rounded average tx rate
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* @phy_rate_lpf_avg_mu - MU packet LPF averaged tx rate
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* @phy_rate_actual_mu - MUpacket rounded average tx rate
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* @ofdma_usage - number of packet in OFDMA
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* @mu_mimo_usage - number of pakcets in MU MIMO
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* @bw - average BW and max BW related structure
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* @ack_rssi - averaged ACK rssi
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* @mpdu_failed - number of failed MPDUs
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* @mpdu_success - number of success MPDUs
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* @pkt_error_rate - average packet error rate
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*/
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struct wlan_tx_link_stats {
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uint64_t bytes;
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uint32_t num_ppdus;
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uint32_t phy_rate_lpf_avg_su;
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uint32_t phy_rate_actual_su;
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uint32_t phy_rate_lpf_avg_mu;
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uint32_t phy_rate_actual_mu;
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uint32_t ofdma_usage;
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uint32_t mu_mimo_usage;
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struct wlan_peer_bw_stats bw;
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qdf_ewma_rx_rssi ack_rssi;
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uint32_t mpdu_failed;
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uint32_t mpdu_success;
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uint8_t pkt_error_rate;
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};
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/**
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* struct wlan_peer_rate_stats_intf - Interface structure to
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* flush stats to user spave entity
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* @stats: statistics buffer
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* @buf_len: buffer len
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* @peer_mac: peer mac address
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* @stats_type: statistics type
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* @cookie: peer cookie
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*/
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struct wlan_peer_rate_stats_intf {
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void *stats;
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uint32_t buf_len;
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uint8_t peer_mac[WLAN_MAC_ADDR_LEN];
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uint8_t stats_type;
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uint64_t cookie;
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};
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#endif /* _DP_RATE_STATS_UAPI_ */
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