889 lines
27 KiB
C
889 lines
27 KiB
C
// SPDX-License-Identifier: BSD-3-Clause-Clear
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/*
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* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
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*/
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#include <linux/vmalloc.h>
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#include "debugfs_sta.h"
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#include "core.h"
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#include "peer.h"
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#include "debug.h"
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#include "dp_tx.h"
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#include "debugfs_htt_stats.h"
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void ath11k_debugfs_sta_add_tx_stats(struct ath11k_sta *arsta,
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struct ath11k_per_peer_tx_stats *peer_stats,
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u8 legacy_rate_idx)
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{
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struct rate_info *txrate = &arsta->txrate;
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struct ath11k_htt_tx_stats *tx_stats;
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int gi, mcs, bw, nss;
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if (!arsta->tx_stats)
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return;
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tx_stats = arsta->tx_stats;
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gi = FIELD_GET(RATE_INFO_FLAGS_SHORT_GI, arsta->txrate.flags);
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mcs = txrate->mcs;
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bw = ath11k_mac_mac80211_bw_to_ath11k_bw(txrate->bw);
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nss = txrate->nss - 1;
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#define STATS_OP_FMT(name) tx_stats->stats[ATH11K_STATS_TYPE_##name]
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if (txrate->flags & RATE_INFO_FLAGS_HE_MCS) {
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STATS_OP_FMT(SUCC).he[0][mcs] += peer_stats->succ_bytes;
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STATS_OP_FMT(SUCC).he[1][mcs] += peer_stats->succ_pkts;
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STATS_OP_FMT(FAIL).he[0][mcs] += peer_stats->failed_bytes;
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STATS_OP_FMT(FAIL).he[1][mcs] += peer_stats->failed_pkts;
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STATS_OP_FMT(RETRY).he[0][mcs] += peer_stats->retry_bytes;
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STATS_OP_FMT(RETRY).he[1][mcs] += peer_stats->retry_pkts;
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} else if (txrate->flags & RATE_INFO_FLAGS_VHT_MCS) {
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STATS_OP_FMT(SUCC).vht[0][mcs] += peer_stats->succ_bytes;
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STATS_OP_FMT(SUCC).vht[1][mcs] += peer_stats->succ_pkts;
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STATS_OP_FMT(FAIL).vht[0][mcs] += peer_stats->failed_bytes;
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STATS_OP_FMT(FAIL).vht[1][mcs] += peer_stats->failed_pkts;
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STATS_OP_FMT(RETRY).vht[0][mcs] += peer_stats->retry_bytes;
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STATS_OP_FMT(RETRY).vht[1][mcs] += peer_stats->retry_pkts;
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} else if (txrate->flags & RATE_INFO_FLAGS_MCS) {
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STATS_OP_FMT(SUCC).ht[0][mcs] += peer_stats->succ_bytes;
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STATS_OP_FMT(SUCC).ht[1][mcs] += peer_stats->succ_pkts;
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STATS_OP_FMT(FAIL).ht[0][mcs] += peer_stats->failed_bytes;
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STATS_OP_FMT(FAIL).ht[1][mcs] += peer_stats->failed_pkts;
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STATS_OP_FMT(RETRY).ht[0][mcs] += peer_stats->retry_bytes;
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STATS_OP_FMT(RETRY).ht[1][mcs] += peer_stats->retry_pkts;
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} else {
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mcs = legacy_rate_idx;
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STATS_OP_FMT(SUCC).legacy[0][mcs] += peer_stats->succ_bytes;
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STATS_OP_FMT(SUCC).legacy[1][mcs] += peer_stats->succ_pkts;
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STATS_OP_FMT(FAIL).legacy[0][mcs] += peer_stats->failed_bytes;
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STATS_OP_FMT(FAIL).legacy[1][mcs] += peer_stats->failed_pkts;
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STATS_OP_FMT(RETRY).legacy[0][mcs] += peer_stats->retry_bytes;
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STATS_OP_FMT(RETRY).legacy[1][mcs] += peer_stats->retry_pkts;
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}
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if (peer_stats->is_ampdu) {
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tx_stats->ba_fails += peer_stats->ba_fails;
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if (txrate->flags & RATE_INFO_FLAGS_HE_MCS) {
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STATS_OP_FMT(AMPDU).he[0][mcs] +=
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peer_stats->succ_bytes + peer_stats->retry_bytes;
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STATS_OP_FMT(AMPDU).he[1][mcs] +=
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peer_stats->succ_pkts + peer_stats->retry_pkts;
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} else if (txrate->flags & RATE_INFO_FLAGS_MCS) {
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STATS_OP_FMT(AMPDU).ht[0][mcs] +=
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peer_stats->succ_bytes + peer_stats->retry_bytes;
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STATS_OP_FMT(AMPDU).ht[1][mcs] +=
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peer_stats->succ_pkts + peer_stats->retry_pkts;
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} else {
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STATS_OP_FMT(AMPDU).vht[0][mcs] +=
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peer_stats->succ_bytes + peer_stats->retry_bytes;
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STATS_OP_FMT(AMPDU).vht[1][mcs] +=
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peer_stats->succ_pkts + peer_stats->retry_pkts;
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}
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STATS_OP_FMT(AMPDU).bw[0][bw] +=
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peer_stats->succ_bytes + peer_stats->retry_bytes;
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STATS_OP_FMT(AMPDU).nss[0][nss] +=
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peer_stats->succ_bytes + peer_stats->retry_bytes;
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STATS_OP_FMT(AMPDU).gi[0][gi] +=
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peer_stats->succ_bytes + peer_stats->retry_bytes;
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STATS_OP_FMT(AMPDU).bw[1][bw] +=
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peer_stats->succ_pkts + peer_stats->retry_pkts;
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STATS_OP_FMT(AMPDU).nss[1][nss] +=
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peer_stats->succ_pkts + peer_stats->retry_pkts;
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STATS_OP_FMT(AMPDU).gi[1][gi] +=
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peer_stats->succ_pkts + peer_stats->retry_pkts;
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} else {
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tx_stats->ack_fails += peer_stats->ba_fails;
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}
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STATS_OP_FMT(SUCC).bw[0][bw] += peer_stats->succ_bytes;
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STATS_OP_FMT(SUCC).nss[0][nss] += peer_stats->succ_bytes;
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STATS_OP_FMT(SUCC).gi[0][gi] += peer_stats->succ_bytes;
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STATS_OP_FMT(SUCC).bw[1][bw] += peer_stats->succ_pkts;
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STATS_OP_FMT(SUCC).nss[1][nss] += peer_stats->succ_pkts;
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STATS_OP_FMT(SUCC).gi[1][gi] += peer_stats->succ_pkts;
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STATS_OP_FMT(FAIL).bw[0][bw] += peer_stats->failed_bytes;
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STATS_OP_FMT(FAIL).nss[0][nss] += peer_stats->failed_bytes;
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STATS_OP_FMT(FAIL).gi[0][gi] += peer_stats->failed_bytes;
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STATS_OP_FMT(FAIL).bw[1][bw] += peer_stats->failed_pkts;
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STATS_OP_FMT(FAIL).nss[1][nss] += peer_stats->failed_pkts;
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STATS_OP_FMT(FAIL).gi[1][gi] += peer_stats->failed_pkts;
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STATS_OP_FMT(RETRY).bw[0][bw] += peer_stats->retry_bytes;
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STATS_OP_FMT(RETRY).nss[0][nss] += peer_stats->retry_bytes;
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STATS_OP_FMT(RETRY).gi[0][gi] += peer_stats->retry_bytes;
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STATS_OP_FMT(RETRY).bw[1][bw] += peer_stats->retry_pkts;
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STATS_OP_FMT(RETRY).nss[1][nss] += peer_stats->retry_pkts;
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STATS_OP_FMT(RETRY).gi[1][gi] += peer_stats->retry_pkts;
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tx_stats->tx_duration += peer_stats->duration;
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}
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void ath11k_debugfs_sta_update_txcompl(struct ath11k *ar,
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struct hal_tx_status *ts)
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{
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ath11k_dp_tx_update_txcompl(ar, ts);
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}
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static ssize_t ath11k_dbg_sta_dump_tx_stats(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct ieee80211_sta *sta = file->private_data;
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struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
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struct ath11k *ar = arsta->arvif->ar;
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struct ath11k_htt_data_stats *stats;
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static const char *str_name[ATH11K_STATS_TYPE_MAX] = {"succ", "fail",
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"retry", "ampdu"};
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static const char *str[ATH11K_COUNTER_TYPE_MAX] = {"bytes", "packets"};
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int len = 0, i, j, k, retval = 0;
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const int size = 2 * 4096;
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char *buf;
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if (!arsta->tx_stats)
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return -ENOENT;
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buf = kzalloc(size, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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mutex_lock(&ar->conf_mutex);
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spin_lock_bh(&ar->data_lock);
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for (k = 0; k < ATH11K_STATS_TYPE_MAX; k++) {
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for (j = 0; j < ATH11K_COUNTER_TYPE_MAX; j++) {
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stats = &arsta->tx_stats->stats[k];
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len += scnprintf(buf + len, size - len, "%s_%s\n",
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str_name[k],
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str[j]);
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len += scnprintf(buf + len, size - len,
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" HE MCS %s\n",
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str[j]);
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for (i = 0; i < ATH11K_HE_MCS_NUM; i++)
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len += scnprintf(buf + len, size - len,
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" %llu ",
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stats->he[j][i]);
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len += scnprintf(buf + len, size - len, "\n");
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len += scnprintf(buf + len, size - len,
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" VHT MCS %s\n",
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str[j]);
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for (i = 0; i < ATH11K_VHT_MCS_NUM; i++)
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len += scnprintf(buf + len, size - len,
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" %llu ",
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stats->vht[j][i]);
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len += scnprintf(buf + len, size - len, "\n");
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len += scnprintf(buf + len, size - len, " HT MCS %s\n",
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str[j]);
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for (i = 0; i < ATH11K_HT_MCS_NUM; i++)
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len += scnprintf(buf + len, size - len,
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" %llu ", stats->ht[j][i]);
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len += scnprintf(buf + len, size - len, "\n");
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len += scnprintf(buf + len, size - len,
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" BW %s (20,40,80,160 MHz)\n", str[j]);
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len += scnprintf(buf + len, size - len,
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" %llu %llu %llu %llu\n",
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stats->bw[j][0], stats->bw[j][1],
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stats->bw[j][2], stats->bw[j][3]);
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len += scnprintf(buf + len, size - len,
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" NSS %s (1x1,2x2,3x3,4x4)\n", str[j]);
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len += scnprintf(buf + len, size - len,
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" %llu %llu %llu %llu\n",
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stats->nss[j][0], stats->nss[j][1],
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stats->nss[j][2], stats->nss[j][3]);
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len += scnprintf(buf + len, size - len,
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" GI %s (0.4us,0.8us,1.6us,3.2us)\n",
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str[j]);
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len += scnprintf(buf + len, size - len,
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" %llu %llu %llu %llu\n",
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stats->gi[j][0], stats->gi[j][1],
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stats->gi[j][2], stats->gi[j][3]);
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len += scnprintf(buf + len, size - len,
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" legacy rate %s (1,2 ... Mbps)\n ",
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str[j]);
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for (i = 0; i < ATH11K_LEGACY_NUM; i++)
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len += scnprintf(buf + len, size - len, "%llu ",
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stats->legacy[j][i]);
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len += scnprintf(buf + len, size - len, "\n");
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}
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}
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len += scnprintf(buf + len, size - len,
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"\nTX duration\n %llu usecs\n",
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arsta->tx_stats->tx_duration);
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len += scnprintf(buf + len, size - len,
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"BA fails\n %llu\n", arsta->tx_stats->ba_fails);
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len += scnprintf(buf + len, size - len,
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"ack fails\n %llu\n", arsta->tx_stats->ack_fails);
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spin_unlock_bh(&ar->data_lock);
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if (len > size)
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len = size;
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retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
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kfree(buf);
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mutex_unlock(&ar->conf_mutex);
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return retval;
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}
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static const struct file_operations fops_tx_stats = {
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.read = ath11k_dbg_sta_dump_tx_stats,
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.open = simple_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
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};
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static ssize_t ath11k_dbg_sta_dump_rx_stats(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct ieee80211_sta *sta = file->private_data;
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struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
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struct ath11k *ar = arsta->arvif->ar;
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struct ath11k_rx_peer_stats *rx_stats = arsta->rx_stats;
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int len = 0, i, retval = 0;
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const int size = 4096;
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char *buf;
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if (!rx_stats)
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return -ENOENT;
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buf = kzalloc(size, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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mutex_lock(&ar->conf_mutex);
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spin_lock_bh(&ar->ab->base_lock);
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len += scnprintf(buf + len, size - len, "RX peer stats:\n");
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len += scnprintf(buf + len, size - len, "Num of MSDUs: %llu\n",
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rx_stats->num_msdu);
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len += scnprintf(buf + len, size - len, "Num of MSDUs with TCP L4: %llu\n",
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rx_stats->tcp_msdu_count);
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len += scnprintf(buf + len, size - len, "Num of MSDUs with UDP L4: %llu\n",
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rx_stats->udp_msdu_count);
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len += scnprintf(buf + len, size - len, "Num of MSDUs part of AMPDU: %llu\n",
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rx_stats->ampdu_msdu_count);
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len += scnprintf(buf + len, size - len, "Num of MSDUs not part of AMPDU: %llu\n",
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rx_stats->non_ampdu_msdu_count);
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len += scnprintf(buf + len, size - len, "Num of MSDUs using STBC: %llu\n",
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rx_stats->stbc_count);
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len += scnprintf(buf + len, size - len, "Num of MSDUs beamformed: %llu\n",
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rx_stats->beamformed_count);
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len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS ok: %llu\n",
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rx_stats->num_mpdu_fcs_ok);
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len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS error: %llu\n",
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rx_stats->num_mpdu_fcs_err);
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len += scnprintf(buf + len, size - len,
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"GI: 0.8us %llu 0.4us %llu 1.6us %llu 3.2us %llu\n",
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rx_stats->gi_count[0], rx_stats->gi_count[1],
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rx_stats->gi_count[2], rx_stats->gi_count[3]);
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len += scnprintf(buf + len, size - len,
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"BW: 20Mhz %llu 40Mhz %llu 80Mhz %llu 160Mhz %llu\n",
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rx_stats->bw_count[0], rx_stats->bw_count[1],
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rx_stats->bw_count[2], rx_stats->bw_count[3]);
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len += scnprintf(buf + len, size - len, "BCC %llu LDPC %llu\n",
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rx_stats->coding_count[0], rx_stats->coding_count[1]);
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len += scnprintf(buf + len, size - len,
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"preamble: 11A %llu 11B %llu 11N %llu 11AC %llu 11AX %llu\n",
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rx_stats->pream_cnt[0], rx_stats->pream_cnt[1],
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rx_stats->pream_cnt[2], rx_stats->pream_cnt[3],
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rx_stats->pream_cnt[4]);
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len += scnprintf(buf + len, size - len,
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"reception type: SU %llu MU_MIMO %llu MU_OFDMA %llu MU_OFDMA_MIMO %llu\n",
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rx_stats->reception_type[0], rx_stats->reception_type[1],
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rx_stats->reception_type[2], rx_stats->reception_type[3]);
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len += scnprintf(buf + len, size - len, "TID(0-15) Legacy TID(16):");
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for (i = 0; i <= IEEE80211_NUM_TIDS; i++)
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len += scnprintf(buf + len, size - len, "%llu ", rx_stats->tid_count[i]);
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len += scnprintf(buf + len, size - len, "\nMCS(0-11) Legacy MCS(12):");
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for (i = 0; i < HAL_RX_MAX_MCS + 1; i++)
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len += scnprintf(buf + len, size - len, "%llu ", rx_stats->mcs_count[i]);
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len += scnprintf(buf + len, size - len, "\nNSS(1-8):");
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for (i = 0; i < HAL_RX_MAX_NSS; i++)
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len += scnprintf(buf + len, size - len, "%llu ", rx_stats->nss_count[i]);
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len += scnprintf(buf + len, size - len, "\nRX Duration:%llu ",
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rx_stats->rx_duration);
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len += scnprintf(buf + len, size - len,
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"\nDCM: %llu\nRU: 26 %llu 52: %llu 106: %llu 242: %llu 484: %llu 996: %llu\n",
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rx_stats->dcm_count, rx_stats->ru_alloc_cnt[0],
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rx_stats->ru_alloc_cnt[1], rx_stats->ru_alloc_cnt[2],
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rx_stats->ru_alloc_cnt[3], rx_stats->ru_alloc_cnt[4],
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rx_stats->ru_alloc_cnt[5]);
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len += scnprintf(buf + len, size - len, "\n");
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spin_unlock_bh(&ar->ab->base_lock);
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if (len > size)
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len = size;
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retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
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kfree(buf);
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mutex_unlock(&ar->conf_mutex);
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return retval;
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}
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static const struct file_operations fops_rx_stats = {
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.read = ath11k_dbg_sta_dump_rx_stats,
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.open = simple_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
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};
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static int
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ath11k_dbg_sta_open_htt_peer_stats(struct inode *inode, struct file *file)
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{
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struct ieee80211_sta *sta = inode->i_private;
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struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
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struct ath11k *ar = arsta->arvif->ar;
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struct debug_htt_stats_req *stats_req;
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int type = ar->debug.htt_stats.type;
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int ret;
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if ((type != ATH11K_DBG_HTT_EXT_STATS_PEER_INFO &&
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type != ATH11K_DBG_HTT_EXT_STATS_PEER_CTRL_PATH_TXRX_STATS) ||
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type == ATH11K_DBG_HTT_EXT_STATS_RESET)
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return -EPERM;
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stats_req = vzalloc(sizeof(*stats_req) + ATH11K_HTT_STATS_BUF_SIZE);
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if (!stats_req)
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return -ENOMEM;
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mutex_lock(&ar->conf_mutex);
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ar->debug.htt_stats.stats_req = stats_req;
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stats_req->type = type;
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memcpy(stats_req->peer_addr, sta->addr, ETH_ALEN);
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ret = ath11k_debugfs_htt_stats_req(ar);
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mutex_unlock(&ar->conf_mutex);
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if (ret < 0)
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goto out;
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|
|
file->private_data = stats_req;
|
|
return 0;
|
|
out:
|
|
vfree(stats_req);
|
|
ar->debug.htt_stats.stats_req = NULL;
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
ath11k_dbg_sta_release_htt_peer_stats(struct inode *inode, struct file *file)
|
|
{
|
|
struct ieee80211_sta *sta = inode->i_private;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
|
|
mutex_lock(&ar->conf_mutex);
|
|
vfree(file->private_data);
|
|
ar->debug.htt_stats.stats_req = NULL;
|
|
mutex_unlock(&ar->conf_mutex);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t ath11k_dbg_sta_read_htt_peer_stats(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct debug_htt_stats_req *stats_req = file->private_data;
|
|
char *buf;
|
|
u32 length = 0;
|
|
|
|
buf = stats_req->buf;
|
|
length = min_t(u32, stats_req->buf_len, ATH11K_HTT_STATS_BUF_SIZE);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, length);
|
|
}
|
|
|
|
static const struct file_operations fops_htt_peer_stats = {
|
|
.open = ath11k_dbg_sta_open_htt_peer_stats,
|
|
.release = ath11k_dbg_sta_release_htt_peer_stats,
|
|
.read = ath11k_dbg_sta_read_htt_peer_stats,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t ath11k_dbg_sta_write_peer_pktlog(struct file *file,
|
|
const char __user *buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
int ret, enable;
|
|
|
|
mutex_lock(&ar->conf_mutex);
|
|
|
|
if (ar->state != ATH11K_STATE_ON) {
|
|
ret = -ENETDOWN;
|
|
goto out;
|
|
}
|
|
|
|
ret = kstrtoint_from_user(buf, count, 0, &enable);
|
|
if (ret)
|
|
goto out;
|
|
|
|
ar->debug.pktlog_peer_valid = enable;
|
|
memcpy(ar->debug.pktlog_peer_addr, sta->addr, ETH_ALEN);
|
|
|
|
/* Send peer based pktlog enable/disable */
|
|
ret = ath11k_wmi_pdev_peer_pktlog_filter(ar, sta->addr, enable);
|
|
if (ret) {
|
|
ath11k_warn(ar->ab, "failed to set peer pktlog filter %pM: %d\n",
|
|
sta->addr, ret);
|
|
goto out;
|
|
}
|
|
|
|
ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "peer pktlog filter set to %d\n",
|
|
enable);
|
|
ret = count;
|
|
|
|
out:
|
|
mutex_unlock(&ar->conf_mutex);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t ath11k_dbg_sta_read_peer_pktlog(struct file *file,
|
|
char __user *ubuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
char buf[32] = {0};
|
|
int len;
|
|
|
|
mutex_lock(&ar->conf_mutex);
|
|
len = scnprintf(buf, sizeof(buf), "%08x %pM\n",
|
|
ar->debug.pktlog_peer_valid,
|
|
ar->debug.pktlog_peer_addr);
|
|
mutex_unlock(&ar->conf_mutex);
|
|
|
|
return simple_read_from_buffer(ubuf, count, ppos, buf, len);
|
|
}
|
|
|
|
static const struct file_operations fops_peer_pktlog = {
|
|
.write = ath11k_dbg_sta_write_peer_pktlog,
|
|
.read = ath11k_dbg_sta_read_peer_pktlog,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t ath11k_dbg_sta_write_delba(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
u32 tid, initiator, reason;
|
|
int ret;
|
|
char buf[64] = {0};
|
|
|
|
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
|
|
user_buf, count);
|
|
if (ret <= 0)
|
|
return ret;
|
|
|
|
ret = sscanf(buf, "%u %u %u", &tid, &initiator, &reason);
|
|
if (ret != 3)
|
|
return -EINVAL;
|
|
|
|
/* Valid TID values are 0 through 15 */
|
|
if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&ar->conf_mutex);
|
|
if (ar->state != ATH11K_STATE_ON ||
|
|
arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
|
|
ret = count;
|
|
goto out;
|
|
}
|
|
|
|
ret = ath11k_wmi_delba_send(ar, arsta->arvif->vdev_id, sta->addr,
|
|
tid, initiator, reason);
|
|
if (ret) {
|
|
ath11k_warn(ar->ab, "failed to send delba: vdev_id %u peer %pM tid %u initiator %u reason %u\n",
|
|
arsta->arvif->vdev_id, sta->addr, tid, initiator,
|
|
reason);
|
|
}
|
|
ret = count;
|
|
out:
|
|
mutex_unlock(&ar->conf_mutex);
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations fops_delba = {
|
|
.write = ath11k_dbg_sta_write_delba,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t ath11k_dbg_sta_write_addba_resp(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
u32 tid, status;
|
|
int ret;
|
|
char buf[64] = {0};
|
|
|
|
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
|
|
user_buf, count);
|
|
if (ret <= 0)
|
|
return ret;
|
|
|
|
ret = sscanf(buf, "%u %u", &tid, &status);
|
|
if (ret != 2)
|
|
return -EINVAL;
|
|
|
|
/* Valid TID values are 0 through 15 */
|
|
if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&ar->conf_mutex);
|
|
if (ar->state != ATH11K_STATE_ON ||
|
|
arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
|
|
ret = count;
|
|
goto out;
|
|
}
|
|
|
|
ret = ath11k_wmi_addba_set_resp(ar, arsta->arvif->vdev_id, sta->addr,
|
|
tid, status);
|
|
if (ret) {
|
|
ath11k_warn(ar->ab, "failed to send addba response: vdev_id %u peer %pM tid %u status%u\n",
|
|
arsta->arvif->vdev_id, sta->addr, tid, status);
|
|
}
|
|
ret = count;
|
|
out:
|
|
mutex_unlock(&ar->conf_mutex);
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations fops_addba_resp = {
|
|
.write = ath11k_dbg_sta_write_addba_resp,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t ath11k_dbg_sta_write_addba(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
u32 tid, buf_size;
|
|
int ret;
|
|
char buf[64] = {0};
|
|
|
|
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
|
|
user_buf, count);
|
|
if (ret <= 0)
|
|
return ret;
|
|
|
|
ret = sscanf(buf, "%u %u", &tid, &buf_size);
|
|
if (ret != 2)
|
|
return -EINVAL;
|
|
|
|
/* Valid TID values are 0 through 15 */
|
|
if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&ar->conf_mutex);
|
|
if (ar->state != ATH11K_STATE_ON ||
|
|
arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
|
|
ret = count;
|
|
goto out;
|
|
}
|
|
|
|
ret = ath11k_wmi_addba_send(ar, arsta->arvif->vdev_id, sta->addr,
|
|
tid, buf_size);
|
|
if (ret) {
|
|
ath11k_warn(ar->ab, "failed to send addba request: vdev_id %u peer %pM tid %u buf_size %u\n",
|
|
arsta->arvif->vdev_id, sta->addr, tid, buf_size);
|
|
}
|
|
|
|
ret = count;
|
|
out:
|
|
mutex_unlock(&ar->conf_mutex);
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations fops_addba = {
|
|
.write = ath11k_dbg_sta_write_addba,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t ath11k_dbg_sta_read_aggr_mode(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
char buf[64];
|
|
int len = 0;
|
|
|
|
mutex_lock(&ar->conf_mutex);
|
|
len = scnprintf(buf, sizeof(buf) - len,
|
|
"aggregation mode: %s\n\n%s\n%s\n",
|
|
(arsta->aggr_mode == ATH11K_DBG_AGGR_MODE_AUTO) ?
|
|
"auto" : "manual", "auto = 0", "manual = 1");
|
|
mutex_unlock(&ar->conf_mutex);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t ath11k_dbg_sta_write_aggr_mode(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
u32 aggr_mode;
|
|
int ret;
|
|
|
|
if (kstrtouint_from_user(user_buf, count, 0, &aggr_mode))
|
|
return -EINVAL;
|
|
|
|
if (aggr_mode >= ATH11K_DBG_AGGR_MODE_MAX)
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&ar->conf_mutex);
|
|
if (ar->state != ATH11K_STATE_ON ||
|
|
aggr_mode == arsta->aggr_mode) {
|
|
ret = count;
|
|
goto out;
|
|
}
|
|
|
|
ret = ath11k_wmi_addba_clear_resp(ar, arsta->arvif->vdev_id, sta->addr);
|
|
if (ret) {
|
|
ath11k_warn(ar->ab, "failed to clear addba session ret: %d\n",
|
|
ret);
|
|
goto out;
|
|
}
|
|
|
|
arsta->aggr_mode = aggr_mode;
|
|
out:
|
|
mutex_unlock(&ar->conf_mutex);
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations fops_aggr_mode = {
|
|
.read = ath11k_dbg_sta_read_aggr_mode,
|
|
.write = ath11k_dbg_sta_write_aggr_mode,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t
|
|
ath11k_write_htt_peer_stats_reset(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
struct htt_ext_stats_cfg_params cfg_params = { 0 };
|
|
int ret;
|
|
u8 type;
|
|
|
|
ret = kstrtou8_from_user(user_buf, count, 0, &type);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (!type)
|
|
return ret;
|
|
|
|
mutex_lock(&ar->conf_mutex);
|
|
cfg_params.cfg0 = HTT_STAT_PEER_INFO_MAC_ADDR;
|
|
cfg_params.cfg0 |= FIELD_PREP(GENMASK(15, 1),
|
|
HTT_PEER_STATS_REQ_MODE_FLUSH_TQM);
|
|
|
|
cfg_params.cfg1 = HTT_STAT_DEFAULT_PEER_REQ_TYPE;
|
|
|
|
cfg_params.cfg2 |= FIELD_PREP(GENMASK(7, 0), sta->addr[0]);
|
|
cfg_params.cfg2 |= FIELD_PREP(GENMASK(15, 8), sta->addr[1]);
|
|
cfg_params.cfg2 |= FIELD_PREP(GENMASK(23, 16), sta->addr[2]);
|
|
cfg_params.cfg2 |= FIELD_PREP(GENMASK(31, 24), sta->addr[3]);
|
|
|
|
cfg_params.cfg3 |= FIELD_PREP(GENMASK(7, 0), sta->addr[4]);
|
|
cfg_params.cfg3 |= FIELD_PREP(GENMASK(15, 8), sta->addr[5]);
|
|
|
|
cfg_params.cfg3 |= ATH11K_HTT_PEER_STATS_RESET;
|
|
|
|
ret = ath11k_dp_tx_htt_h2t_ext_stats_req(ar,
|
|
ATH11K_DBG_HTT_EXT_STATS_PEER_INFO,
|
|
&cfg_params,
|
|
0ULL);
|
|
if (ret) {
|
|
ath11k_warn(ar->ab, "failed to send htt peer stats request: %d\n", ret);
|
|
mutex_unlock(&ar->conf_mutex);
|
|
return ret;
|
|
}
|
|
|
|
mutex_unlock(&ar->conf_mutex);
|
|
|
|
ret = count;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations fops_htt_peer_stats_reset = {
|
|
.write = ath11k_write_htt_peer_stats_reset,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t ath11k_dbg_sta_read_peer_ps_state(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
char buf[20];
|
|
int len;
|
|
|
|
spin_lock_bh(&ar->data_lock);
|
|
|
|
len = scnprintf(buf, sizeof(buf), "%d\n", arsta->peer_ps_state);
|
|
|
|
spin_unlock_bh(&ar->data_lock);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static const struct file_operations fops_peer_ps_state = {
|
|
.open = simple_open,
|
|
.read = ath11k_dbg_sta_read_peer_ps_state,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t ath11k_dbg_sta_read_current_ps_duration(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count,
|
|
loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
u64 time_since_station_in_power_save;
|
|
char buf[20];
|
|
int len;
|
|
|
|
spin_lock_bh(&ar->data_lock);
|
|
|
|
if (arsta->peer_ps_state == WMI_PEER_PS_STATE_ON &&
|
|
arsta->peer_current_ps_valid)
|
|
time_since_station_in_power_save = jiffies_to_msecs(jiffies
|
|
- arsta->ps_start_jiffies);
|
|
else
|
|
time_since_station_in_power_save = 0;
|
|
|
|
len = scnprintf(buf, sizeof(buf), "%llu\n",
|
|
time_since_station_in_power_save);
|
|
spin_unlock_bh(&ar->data_lock);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static const struct file_operations fops_current_ps_duration = {
|
|
.open = simple_open,
|
|
.read = ath11k_dbg_sta_read_current_ps_duration,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t ath11k_dbg_sta_read_total_ps_duration(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
|
|
struct ath11k *ar = arsta->arvif->ar;
|
|
char buf[20];
|
|
u64 power_save_duration;
|
|
int len;
|
|
|
|
spin_lock_bh(&ar->data_lock);
|
|
|
|
if (arsta->peer_ps_state == WMI_PEER_PS_STATE_ON &&
|
|
arsta->peer_current_ps_valid)
|
|
power_save_duration = jiffies_to_msecs(jiffies
|
|
- arsta->ps_start_jiffies)
|
|
+ arsta->ps_total_duration;
|
|
else
|
|
power_save_duration = arsta->ps_total_duration;
|
|
|
|
len = scnprintf(buf, sizeof(buf), "%llu\n", power_save_duration);
|
|
|
|
spin_unlock_bh(&ar->data_lock);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static const struct file_operations fops_total_ps_duration = {
|
|
.open = simple_open,
|
|
.read = ath11k_dbg_sta_read_total_ps_duration,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
void ath11k_debugfs_sta_op_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
|
struct ieee80211_sta *sta, struct dentry *dir)
|
|
{
|
|
struct ath11k *ar = hw->priv;
|
|
|
|
if (ath11k_debugfs_is_extd_tx_stats_enabled(ar))
|
|
debugfs_create_file("tx_stats", 0400, dir, sta,
|
|
&fops_tx_stats);
|
|
if (ath11k_debugfs_is_extd_rx_stats_enabled(ar))
|
|
debugfs_create_file("rx_stats", 0400, dir, sta,
|
|
&fops_rx_stats);
|
|
|
|
debugfs_create_file("htt_peer_stats", 0400, dir, sta,
|
|
&fops_htt_peer_stats);
|
|
|
|
debugfs_create_file("peer_pktlog", 0644, dir, sta,
|
|
&fops_peer_pktlog);
|
|
|
|
debugfs_create_file("aggr_mode", 0644, dir, sta, &fops_aggr_mode);
|
|
debugfs_create_file("addba", 0200, dir, sta, &fops_addba);
|
|
debugfs_create_file("addba_resp", 0200, dir, sta, &fops_addba_resp);
|
|
debugfs_create_file("delba", 0200, dir, sta, &fops_delba);
|
|
|
|
if (test_bit(WMI_TLV_SERVICE_PER_PEER_HTT_STATS_RESET,
|
|
ar->ab->wmi_ab.svc_map))
|
|
debugfs_create_file("htt_peer_stats_reset", 0600, dir, sta,
|
|
&fops_htt_peer_stats_reset);
|
|
|
|
debugfs_create_file("peer_ps_state", 0400, dir, sta,
|
|
&fops_peer_ps_state);
|
|
|
|
if (test_bit(WMI_TLV_SERVICE_PEER_POWER_SAVE_DURATION_SUPPORT,
|
|
ar->ab->wmi_ab.svc_map)) {
|
|
debugfs_create_file("current_ps_duration", 0440, dir, sta,
|
|
&fops_current_ps_duration);
|
|
debugfs_create_file("total_ps_duration", 0440, dir, sta,
|
|
&fops_total_ps_duration);
|
|
}
|
|
}
|