1 // SPDX-License-Identifier: BSD-3-Clause-Clear
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
6 #include <linux/vmalloc.h>
12 #include "debug_htt_stats.h"
15 ath11k_accumulate_per_peer_tx_stats(struct ath11k_sta *arsta,
16 struct ath11k_per_peer_tx_stats *peer_stats,
19 struct rate_info *txrate = &arsta->txrate;
20 struct ath11k_htt_tx_stats *tx_stats;
26 tx_stats = arsta->tx_stats;
27 gi = FIELD_GET(RATE_INFO_FLAGS_SHORT_GI, arsta->txrate.flags);
29 bw = ath11k_mac_mac80211_bw_to_ath11k_bw(txrate->bw);
30 nss = txrate->nss - 1;
32 #define STATS_OP_FMT(name) tx_stats->stats[ATH11K_STATS_TYPE_##name]
34 if (txrate->flags & RATE_INFO_FLAGS_HE_MCS) {
35 STATS_OP_FMT(SUCC).he[0][mcs] += peer_stats->succ_bytes;
36 STATS_OP_FMT(SUCC).he[1][mcs] += peer_stats->succ_pkts;
37 STATS_OP_FMT(FAIL).he[0][mcs] += peer_stats->failed_bytes;
38 STATS_OP_FMT(FAIL).he[1][mcs] += peer_stats->failed_pkts;
39 STATS_OP_FMT(RETRY).he[0][mcs] += peer_stats->retry_bytes;
40 STATS_OP_FMT(RETRY).he[1][mcs] += peer_stats->retry_pkts;
41 } else if (txrate->flags & RATE_INFO_FLAGS_VHT_MCS) {
42 STATS_OP_FMT(SUCC).vht[0][mcs] += peer_stats->succ_bytes;
43 STATS_OP_FMT(SUCC).vht[1][mcs] += peer_stats->succ_pkts;
44 STATS_OP_FMT(FAIL).vht[0][mcs] += peer_stats->failed_bytes;
45 STATS_OP_FMT(FAIL).vht[1][mcs] += peer_stats->failed_pkts;
46 STATS_OP_FMT(RETRY).vht[0][mcs] += peer_stats->retry_bytes;
47 STATS_OP_FMT(RETRY).vht[1][mcs] += peer_stats->retry_pkts;
48 } else if (txrate->flags & RATE_INFO_FLAGS_MCS) {
49 STATS_OP_FMT(SUCC).ht[0][mcs] += peer_stats->succ_bytes;
50 STATS_OP_FMT(SUCC).ht[1][mcs] += peer_stats->succ_pkts;
51 STATS_OP_FMT(FAIL).ht[0][mcs] += peer_stats->failed_bytes;
52 STATS_OP_FMT(FAIL).ht[1][mcs] += peer_stats->failed_pkts;
53 STATS_OP_FMT(RETRY).ht[0][mcs] += peer_stats->retry_bytes;
54 STATS_OP_FMT(RETRY).ht[1][mcs] += peer_stats->retry_pkts;
56 mcs = legacy_rate_idx;
58 STATS_OP_FMT(SUCC).legacy[0][mcs] += peer_stats->succ_bytes;
59 STATS_OP_FMT(SUCC).legacy[1][mcs] += peer_stats->succ_pkts;
60 STATS_OP_FMT(FAIL).legacy[0][mcs] += peer_stats->failed_bytes;
61 STATS_OP_FMT(FAIL).legacy[1][mcs] += peer_stats->failed_pkts;
62 STATS_OP_FMT(RETRY).legacy[0][mcs] += peer_stats->retry_bytes;
63 STATS_OP_FMT(RETRY).legacy[1][mcs] += peer_stats->retry_pkts;
66 if (peer_stats->is_ampdu) {
67 tx_stats->ba_fails += peer_stats->ba_fails;
69 if (txrate->flags & RATE_INFO_FLAGS_HE_MCS) {
70 STATS_OP_FMT(AMPDU).he[0][mcs] +=
71 peer_stats->succ_bytes + peer_stats->retry_bytes;
72 STATS_OP_FMT(AMPDU).he[1][mcs] +=
73 peer_stats->succ_pkts + peer_stats->retry_pkts;
74 } else if (txrate->flags & RATE_INFO_FLAGS_MCS) {
75 STATS_OP_FMT(AMPDU).ht[0][mcs] +=
76 peer_stats->succ_bytes + peer_stats->retry_bytes;
77 STATS_OP_FMT(AMPDU).ht[1][mcs] +=
78 peer_stats->succ_pkts + peer_stats->retry_pkts;
80 STATS_OP_FMT(AMPDU).vht[0][mcs] +=
81 peer_stats->succ_bytes + peer_stats->retry_bytes;
82 STATS_OP_FMT(AMPDU).vht[1][mcs] +=
83 peer_stats->succ_pkts + peer_stats->retry_pkts;
85 STATS_OP_FMT(AMPDU).bw[0][bw] +=
86 peer_stats->succ_bytes + peer_stats->retry_bytes;
87 STATS_OP_FMT(AMPDU).nss[0][nss] +=
88 peer_stats->succ_bytes + peer_stats->retry_bytes;
89 STATS_OP_FMT(AMPDU).gi[0][gi] +=
90 peer_stats->succ_bytes + peer_stats->retry_bytes;
91 STATS_OP_FMT(AMPDU).bw[1][bw] +=
92 peer_stats->succ_pkts + peer_stats->retry_pkts;
93 STATS_OP_FMT(AMPDU).nss[1][nss] +=
94 peer_stats->succ_pkts + peer_stats->retry_pkts;
95 STATS_OP_FMT(AMPDU).gi[1][gi] +=
96 peer_stats->succ_pkts + peer_stats->retry_pkts;
98 tx_stats->ack_fails += peer_stats->ba_fails;
101 STATS_OP_FMT(SUCC).bw[0][bw] += peer_stats->succ_bytes;
102 STATS_OP_FMT(SUCC).nss[0][nss] += peer_stats->succ_bytes;
103 STATS_OP_FMT(SUCC).gi[0][gi] += peer_stats->succ_bytes;
105 STATS_OP_FMT(SUCC).bw[1][bw] += peer_stats->succ_pkts;
106 STATS_OP_FMT(SUCC).nss[1][nss] += peer_stats->succ_pkts;
107 STATS_OP_FMT(SUCC).gi[1][gi] += peer_stats->succ_pkts;
109 STATS_OP_FMT(FAIL).bw[0][bw] += peer_stats->failed_bytes;
110 STATS_OP_FMT(FAIL).nss[0][nss] += peer_stats->failed_bytes;
111 STATS_OP_FMT(FAIL).gi[0][gi] += peer_stats->failed_bytes;
113 STATS_OP_FMT(FAIL).bw[1][bw] += peer_stats->failed_pkts;
114 STATS_OP_FMT(FAIL).nss[1][nss] += peer_stats->failed_pkts;
115 STATS_OP_FMT(FAIL).gi[1][gi] += peer_stats->failed_pkts;
117 STATS_OP_FMT(RETRY).bw[0][bw] += peer_stats->retry_bytes;
118 STATS_OP_FMT(RETRY).nss[0][nss] += peer_stats->retry_bytes;
119 STATS_OP_FMT(RETRY).gi[0][gi] += peer_stats->retry_bytes;
121 STATS_OP_FMT(RETRY).bw[1][bw] += peer_stats->retry_pkts;
122 STATS_OP_FMT(RETRY).nss[1][nss] += peer_stats->retry_pkts;
123 STATS_OP_FMT(RETRY).gi[1][gi] += peer_stats->retry_pkts;
125 tx_stats->tx_duration += peer_stats->duration;
128 void ath11k_update_per_peer_stats_from_txcompl(struct ath11k *ar,
129 struct sk_buff *msdu,
130 struct hal_tx_status *ts)
132 struct ath11k_base *ab = ar->ab;
133 struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats;
134 enum hal_tx_rate_stats_pkt_type pkt_type;
135 enum hal_tx_rate_stats_sgi sgi;
136 enum hal_tx_rate_stats_bw bw;
137 struct ath11k_peer *peer;
138 struct ath11k_sta *arsta;
139 struct ieee80211_sta *sta;
146 spin_lock_bh(&ab->base_lock);
147 peer = ath11k_peer_find_by_id(ab, ts->peer_id);
148 if (!peer || !peer->sta) {
149 ath11k_warn(ab, "failed to find the peer\n");
150 spin_unlock_bh(&ab->base_lock);
156 arsta = (struct ath11k_sta *)sta->drv_priv;
158 memset(&arsta->txrate, 0, sizeof(arsta->txrate));
159 pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE,
161 mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS,
163 sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI,
165 bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, ts->rate_stats);
167 if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A ||
168 pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) {
169 ret = ath11k_mac_hw_ratecode_to_legacy_rate(mcs,
175 arsta->txrate.legacy = rate;
176 } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) {
178 ath11k_warn(ab, "Invalid HT mcs index %d\n", mcs);
182 arsta->txrate.mcs = mcs + 8 * (arsta->last_txrate.nss - 1);
183 arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
185 arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
186 } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) {
188 ath11k_warn(ab, "Invalid VHT mcs index %d\n", mcs);
192 arsta->txrate.mcs = mcs;
193 arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
195 arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
196 } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
200 arsta->txrate.nss = arsta->last_txrate.nss;
201 arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw);
203 ath11k_accumulate_per_peer_tx_stats(arsta, peer_stats, rate_idx);
205 spin_unlock_bh(&ab->base_lock);
209 static ssize_t ath11k_dbg_sta_dump_tx_stats(struct file *file,
210 char __user *user_buf,
211 size_t count, loff_t *ppos)
213 struct ieee80211_sta *sta = file->private_data;
214 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
215 struct ath11k *ar = arsta->arvif->ar;
216 struct ath11k_htt_data_stats *stats;
217 static const char *str_name[ATH11K_STATS_TYPE_MAX] = {"succ", "fail",
219 static const char *str[ATH11K_COUNTER_TYPE_MAX] = {"bytes", "packets"};
220 int len = 0, i, j, k, retval = 0;
221 const int size = 2 * 4096;
224 if (!arsta->tx_stats)
227 buf = kzalloc(size, GFP_KERNEL);
231 mutex_lock(&ar->conf_mutex);
233 spin_lock_bh(&ar->data_lock);
234 for (k = 0; k < ATH11K_STATS_TYPE_MAX; k++) {
235 for (j = 0; j < ATH11K_COUNTER_TYPE_MAX; j++) {
236 stats = &arsta->tx_stats->stats[k];
237 len += scnprintf(buf + len, size - len, "%s_%s\n",
240 len += scnprintf(buf + len, size - len,
243 for (i = 0; i < ATH11K_HE_MCS_NUM; i++)
244 len += scnprintf(buf + len, size - len,
247 len += scnprintf(buf + len, size - len, "\n");
248 len += scnprintf(buf + len, size - len,
251 for (i = 0; i < ATH11K_VHT_MCS_NUM; i++)
252 len += scnprintf(buf + len, size - len,
255 len += scnprintf(buf + len, size - len, "\n");
256 len += scnprintf(buf + len, size - len, " HT MCS %s\n",
258 for (i = 0; i < ATH11K_HT_MCS_NUM; i++)
259 len += scnprintf(buf + len, size - len,
260 " %llu ", stats->ht[j][i]);
261 len += scnprintf(buf + len, size - len, "\n");
262 len += scnprintf(buf + len, size - len,
263 " BW %s (20,40,80,160 MHz)\n", str[j]);
264 len += scnprintf(buf + len, size - len,
265 " %llu %llu %llu %llu\n",
266 stats->bw[j][0], stats->bw[j][1],
267 stats->bw[j][2], stats->bw[j][3]);
268 len += scnprintf(buf + len, size - len,
269 " NSS %s (1x1,2x2,3x3,4x4)\n", str[j]);
270 len += scnprintf(buf + len, size - len,
271 " %llu %llu %llu %llu\n",
272 stats->nss[j][0], stats->nss[j][1],
273 stats->nss[j][2], stats->nss[j][3]);
274 len += scnprintf(buf + len, size - len,
275 " GI %s (0.4us,0.8us,1.6us,3.2us)\n",
277 len += scnprintf(buf + len, size - len,
278 " %llu %llu %llu %llu\n",
279 stats->gi[j][0], stats->gi[j][1],
280 stats->gi[j][2], stats->gi[j][3]);
281 len += scnprintf(buf + len, size - len,
282 " legacy rate %s (1,2 ... Mbps)\n ",
284 for (i = 0; i < ATH11K_LEGACY_NUM; i++)
285 len += scnprintf(buf + len, size - len, "%llu ",
286 stats->legacy[j][i]);
287 len += scnprintf(buf + len, size - len, "\n");
291 len += scnprintf(buf + len, size - len,
292 "\nTX duration\n %llu usecs\n",
293 arsta->tx_stats->tx_duration);
294 len += scnprintf(buf + len, size - len,
295 "BA fails\n %llu\n", arsta->tx_stats->ba_fails);
296 len += scnprintf(buf + len, size - len,
297 "ack fails\n %llu\n", arsta->tx_stats->ack_fails);
298 spin_unlock_bh(&ar->data_lock);
302 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
305 mutex_unlock(&ar->conf_mutex);
309 static const struct file_operations fops_tx_stats = {
310 .read = ath11k_dbg_sta_dump_tx_stats,
312 .owner = THIS_MODULE,
313 .llseek = default_llseek,
316 static ssize_t ath11k_dbg_sta_dump_rx_stats(struct file *file,
317 char __user *user_buf,
318 size_t count, loff_t *ppos)
320 struct ieee80211_sta *sta = file->private_data;
321 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
322 struct ath11k *ar = arsta->arvif->ar;
323 struct ath11k_rx_peer_stats *rx_stats = arsta->rx_stats;
324 int len = 0, i, retval = 0;
325 const int size = 4096;
331 buf = kzalloc(size, GFP_KERNEL);
335 mutex_lock(&ar->conf_mutex);
336 spin_lock_bh(&ar->ab->base_lock);
338 len += scnprintf(buf + len, size - len, "RX peer stats:\n");
339 len += scnprintf(buf + len, size - len, "Num of MSDUs: %llu\n",
341 len += scnprintf(buf + len, size - len, "Num of MSDUs with TCP L4: %llu\n",
342 rx_stats->tcp_msdu_count);
343 len += scnprintf(buf + len, size - len, "Num of MSDUs with UDP L4: %llu\n",
344 rx_stats->udp_msdu_count);
345 len += scnprintf(buf + len, size - len, "Num of MSDUs part of AMPDU: %llu\n",
346 rx_stats->ampdu_msdu_count);
347 len += scnprintf(buf + len, size - len, "Num of MSDUs not part of AMPDU: %llu\n",
348 rx_stats->non_ampdu_msdu_count);
349 len += scnprintf(buf + len, size - len, "Num of MSDUs using STBC: %llu\n",
350 rx_stats->stbc_count);
351 len += scnprintf(buf + len, size - len, "Num of MSDUs beamformed: %llu\n",
352 rx_stats->beamformed_count);
353 len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS ok: %llu\n",
354 rx_stats->num_mpdu_fcs_ok);
355 len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS error: %llu\n",
356 rx_stats->num_mpdu_fcs_err);
357 len += scnprintf(buf + len, size - len,
358 "GI: 0.8us %llu 0.4us %llu 1.6us %llu 3.2us %llu\n",
359 rx_stats->gi_count[0], rx_stats->gi_count[1],
360 rx_stats->gi_count[2], rx_stats->gi_count[3]);
361 len += scnprintf(buf + len, size - len,
362 "BW: 20Mhz %llu 40Mhz %llu 80Mhz %llu 160Mhz %llu\n",
363 rx_stats->bw_count[0], rx_stats->bw_count[1],
364 rx_stats->bw_count[2], rx_stats->bw_count[3]);
365 len += scnprintf(buf + len, size - len, "BCC %llu LDPC %llu\n",
366 rx_stats->coding_count[0], rx_stats->coding_count[1]);
367 len += scnprintf(buf + len, size - len,
368 "preamble: 11A %llu 11B %llu 11N %llu 11AC %llu 11AX %llu\n",
369 rx_stats->pream_cnt[0], rx_stats->pream_cnt[1],
370 rx_stats->pream_cnt[2], rx_stats->pream_cnt[3],
371 rx_stats->pream_cnt[4]);
372 len += scnprintf(buf + len, size - len,
373 "reception type: SU %llu MU_MIMO %llu MU_OFDMA %llu MU_OFDMA_MIMO %llu\n",
374 rx_stats->reception_type[0], rx_stats->reception_type[1],
375 rx_stats->reception_type[2], rx_stats->reception_type[3]);
376 len += scnprintf(buf + len, size - len, "TID(0-15) Legacy TID(16):");
377 for (i = 0; i <= IEEE80211_NUM_TIDS; i++)
378 len += scnprintf(buf + len, size - len, "%llu ", rx_stats->tid_count[i]);
379 len += scnprintf(buf + len, size - len, "\nMCS(0-11) Legacy MCS(12):");
380 for (i = 0; i < HAL_RX_MAX_MCS + 1; i++)
381 len += scnprintf(buf + len, size - len, "%llu ", rx_stats->mcs_count[i]);
382 len += scnprintf(buf + len, size - len, "\nNSS(1-8):");
383 for (i = 0; i < HAL_RX_MAX_NSS; i++)
384 len += scnprintf(buf + len, size - len, "%llu ", rx_stats->nss_count[i]);
385 len += scnprintf(buf + len, size - len, "\nRX Duration:%llu ",
386 rx_stats->rx_duration);
387 len += scnprintf(buf + len, size - len,
388 "\nDCM: %llu\nRU: 26 %llu 52: %llu 106: %llu 242: %llu 484: %llu 996: %llu\n",
389 rx_stats->dcm_count, rx_stats->ru_alloc_cnt[0],
390 rx_stats->ru_alloc_cnt[1], rx_stats->ru_alloc_cnt[2],
391 rx_stats->ru_alloc_cnt[3], rx_stats->ru_alloc_cnt[4],
392 rx_stats->ru_alloc_cnt[5]);
394 len += scnprintf(buf + len, size - len, "\n");
396 spin_unlock_bh(&ar->ab->base_lock);
400 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
403 mutex_unlock(&ar->conf_mutex);
407 static const struct file_operations fops_rx_stats = {
408 .read = ath11k_dbg_sta_dump_rx_stats,
410 .owner = THIS_MODULE,
411 .llseek = default_llseek,
415 ath11k_dbg_sta_open_htt_peer_stats(struct inode *inode, struct file *file)
417 struct ieee80211_sta *sta = inode->i_private;
418 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
419 struct ath11k *ar = arsta->arvif->ar;
420 struct debug_htt_stats_req *stats_req;
423 stats_req = vzalloc(sizeof(*stats_req) + ATH11K_HTT_STATS_BUF_SIZE);
427 mutex_lock(&ar->conf_mutex);
428 ar->debug.htt_stats.stats_req = stats_req;
429 stats_req->type = ATH11K_DBG_HTT_EXT_STATS_PEER_INFO;
430 memcpy(stats_req->peer_addr, sta->addr, ETH_ALEN);
431 ret = ath11k_dbg_htt_stats_req(ar);
432 mutex_unlock(&ar->conf_mutex);
436 file->private_data = stats_req;
440 ar->debug.htt_stats.stats_req = NULL;
445 ath11k_dbg_sta_release_htt_peer_stats(struct inode *inode, struct file *file)
447 struct ieee80211_sta *sta = inode->i_private;
448 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
449 struct ath11k *ar = arsta->arvif->ar;
451 mutex_lock(&ar->conf_mutex);
452 vfree(file->private_data);
453 ar->debug.htt_stats.stats_req = NULL;
454 mutex_unlock(&ar->conf_mutex);
459 static ssize_t ath11k_dbg_sta_read_htt_peer_stats(struct file *file,
460 char __user *user_buf,
461 size_t count, loff_t *ppos)
463 struct debug_htt_stats_req *stats_req = file->private_data;
467 buf = stats_req->buf;
468 length = min_t(u32, stats_req->buf_len, ATH11K_HTT_STATS_BUF_SIZE);
469 return simple_read_from_buffer(user_buf, count, ppos, buf, length);
472 static const struct file_operations fops_htt_peer_stats = {
473 .open = ath11k_dbg_sta_open_htt_peer_stats,
474 .release = ath11k_dbg_sta_release_htt_peer_stats,
475 .read = ath11k_dbg_sta_read_htt_peer_stats,
476 .owner = THIS_MODULE,
477 .llseek = default_llseek,
480 static ssize_t ath11k_dbg_sta_write_peer_pktlog(struct file *file,
481 const char __user *buf,
482 size_t count, loff_t *ppos)
484 struct ieee80211_sta *sta = file->private_data;
485 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
486 struct ath11k *ar = arsta->arvif->ar;
489 mutex_lock(&ar->conf_mutex);
491 if (ar->state != ATH11K_STATE_ON) {
496 ret = kstrtoint_from_user(buf, count, 0, &enable);
500 ar->debug.pktlog_peer_valid = enable;
501 memcpy(ar->debug.pktlog_peer_addr, sta->addr, ETH_ALEN);
503 /* Send peer based pktlog enable/disable */
504 ret = ath11k_wmi_pdev_peer_pktlog_filter(ar, sta->addr, enable);
506 ath11k_warn(ar->ab, "failed to set peer pktlog filter %pM: %d\n",
511 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "peer pktlog filter set to %d\n",
516 mutex_unlock(&ar->conf_mutex);
520 static ssize_t ath11k_dbg_sta_read_peer_pktlog(struct file *file,
522 size_t count, loff_t *ppos)
524 struct ieee80211_sta *sta = file->private_data;
525 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
526 struct ath11k *ar = arsta->arvif->ar;
530 mutex_lock(&ar->conf_mutex);
531 len = scnprintf(buf, sizeof(buf), "%08x %pM\n",
532 ar->debug.pktlog_peer_valid,
533 ar->debug.pktlog_peer_addr);
534 mutex_unlock(&ar->conf_mutex);
536 return simple_read_from_buffer(ubuf, count, ppos, buf, len);
539 static const struct file_operations fops_peer_pktlog = {
540 .write = ath11k_dbg_sta_write_peer_pktlog,
541 .read = ath11k_dbg_sta_read_peer_pktlog,
543 .owner = THIS_MODULE,
544 .llseek = default_llseek,
547 static ssize_t ath11k_dbg_sta_write_delba(struct file *file,
548 const char __user *user_buf,
549 size_t count, loff_t *ppos)
551 struct ieee80211_sta *sta = file->private_data;
552 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
553 struct ath11k *ar = arsta->arvif->ar;
554 u32 tid, initiator, reason;
558 ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
563 ret = sscanf(buf, "%u %u %u", &tid, &initiator, &reason);
567 /* Valid TID values are 0 through 15 */
568 if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
571 mutex_lock(&ar->conf_mutex);
572 if (ar->state != ATH11K_STATE_ON ||
573 arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
578 ret = ath11k_wmi_delba_send(ar, arsta->arvif->vdev_id, sta->addr,
579 tid, initiator, reason);
581 ath11k_warn(ar->ab, "failed to send delba: vdev_id %u peer %pM tid %u initiator %u reason %u\n",
582 arsta->arvif->vdev_id, sta->addr, tid, initiator,
587 mutex_unlock(&ar->conf_mutex);
591 static const struct file_operations fops_delba = {
592 .write = ath11k_dbg_sta_write_delba,
594 .owner = THIS_MODULE,
595 .llseek = default_llseek,
598 static ssize_t ath11k_dbg_sta_write_addba_resp(struct file *file,
599 const char __user *user_buf,
600 size_t count, loff_t *ppos)
602 struct ieee80211_sta *sta = file->private_data;
603 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
604 struct ath11k *ar = arsta->arvif->ar;
609 ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
614 ret = sscanf(buf, "%u %u", &tid, &status);
618 /* Valid TID values are 0 through 15 */
619 if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
622 mutex_lock(&ar->conf_mutex);
623 if (ar->state != ATH11K_STATE_ON ||
624 arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
629 ret = ath11k_wmi_addba_set_resp(ar, arsta->arvif->vdev_id, sta->addr,
632 ath11k_warn(ar->ab, "failed to send addba response: vdev_id %u peer %pM tid %u status%u\n",
633 arsta->arvif->vdev_id, sta->addr, tid, status);
637 mutex_unlock(&ar->conf_mutex);
641 static const struct file_operations fops_addba_resp = {
642 .write = ath11k_dbg_sta_write_addba_resp,
644 .owner = THIS_MODULE,
645 .llseek = default_llseek,
648 static ssize_t ath11k_dbg_sta_write_addba(struct file *file,
649 const char __user *user_buf,
650 size_t count, loff_t *ppos)
652 struct ieee80211_sta *sta = file->private_data;
653 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
654 struct ath11k *ar = arsta->arvif->ar;
659 ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
664 ret = sscanf(buf, "%u %u", &tid, &buf_size);
668 /* Valid TID values are 0 through 15 */
669 if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
672 mutex_lock(&ar->conf_mutex);
673 if (ar->state != ATH11K_STATE_ON ||
674 arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
679 ret = ath11k_wmi_addba_send(ar, arsta->arvif->vdev_id, sta->addr,
682 ath11k_warn(ar->ab, "failed to send addba request: vdev_id %u peer %pM tid %u buf_size %u\n",
683 arsta->arvif->vdev_id, sta->addr, tid, buf_size);
688 mutex_unlock(&ar->conf_mutex);
692 static const struct file_operations fops_addba = {
693 .write = ath11k_dbg_sta_write_addba,
695 .owner = THIS_MODULE,
696 .llseek = default_llseek,
699 static ssize_t ath11k_dbg_sta_read_aggr_mode(struct file *file,
700 char __user *user_buf,
701 size_t count, loff_t *ppos)
703 struct ieee80211_sta *sta = file->private_data;
704 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
705 struct ath11k *ar = arsta->arvif->ar;
709 mutex_lock(&ar->conf_mutex);
710 len = scnprintf(buf, sizeof(buf) - len,
711 "aggregation mode: %s\n\n%s\n%s\n",
712 (arsta->aggr_mode == ATH11K_DBG_AGGR_MODE_AUTO) ?
713 "auto" : "manual", "auto = 0", "manual = 1");
714 mutex_unlock(&ar->conf_mutex);
716 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
719 static ssize_t ath11k_dbg_sta_write_aggr_mode(struct file *file,
720 const char __user *user_buf,
721 size_t count, loff_t *ppos)
723 struct ieee80211_sta *sta = file->private_data;
724 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
725 struct ath11k *ar = arsta->arvif->ar;
729 if (kstrtouint_from_user(user_buf, count, 0, &aggr_mode))
732 if (aggr_mode >= ATH11K_DBG_AGGR_MODE_MAX)
735 mutex_lock(&ar->conf_mutex);
736 if (ar->state != ATH11K_STATE_ON ||
737 aggr_mode == arsta->aggr_mode) {
742 ret = ath11k_wmi_addba_clear_resp(ar, arsta->arvif->vdev_id, sta->addr);
744 ath11k_warn(ar->ab, "failed to clear addba session ret: %d\n",
749 arsta->aggr_mode = aggr_mode;
751 mutex_unlock(&ar->conf_mutex);
755 static const struct file_operations fops_aggr_mode = {
756 .read = ath11k_dbg_sta_read_aggr_mode,
757 .write = ath11k_dbg_sta_write_aggr_mode,
759 .owner = THIS_MODULE,
760 .llseek = default_llseek,
764 ath11k_write_htt_peer_stats_reset(struct file *file,
765 const char __user *user_buf,
766 size_t count, loff_t *ppos)
768 struct ieee80211_sta *sta = file->private_data;
769 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
770 struct ath11k *ar = arsta->arvif->ar;
771 struct htt_ext_stats_cfg_params cfg_params = { 0 };
775 ret = kstrtou8_from_user(user_buf, count, 0, &type);
782 mutex_lock(&ar->conf_mutex);
783 cfg_params.cfg0 = HTT_STAT_PEER_INFO_MAC_ADDR;
784 cfg_params.cfg0 |= FIELD_PREP(GENMASK(15, 1),
785 HTT_PEER_STATS_REQ_MODE_FLUSH_TQM);
787 cfg_params.cfg1 = HTT_STAT_DEFAULT_PEER_REQ_TYPE;
789 cfg_params.cfg2 |= FIELD_PREP(GENMASK(7, 0), sta->addr[0]);
790 cfg_params.cfg2 |= FIELD_PREP(GENMASK(15, 8), sta->addr[1]);
791 cfg_params.cfg2 |= FIELD_PREP(GENMASK(23, 16), sta->addr[2]);
792 cfg_params.cfg2 |= FIELD_PREP(GENMASK(31, 24), sta->addr[3]);
794 cfg_params.cfg3 |= FIELD_PREP(GENMASK(7, 0), sta->addr[4]);
795 cfg_params.cfg3 |= FIELD_PREP(GENMASK(15, 8), sta->addr[5]);
797 cfg_params.cfg3 |= ATH11K_HTT_PEER_STATS_RESET;
799 ret = ath11k_dp_tx_htt_h2t_ext_stats_req(ar,
800 ATH11K_DBG_HTT_EXT_STATS_PEER_INFO,
804 ath11k_warn(ar->ab, "failed to send htt peer stats request: %d\n", ret);
805 mutex_unlock(&ar->conf_mutex);
809 mutex_unlock(&ar->conf_mutex);
816 static const struct file_operations fops_htt_peer_stats_reset = {
817 .write = ath11k_write_htt_peer_stats_reset,
819 .owner = THIS_MODULE,
820 .llseek = default_llseek,
823 void ath11k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
824 struct ieee80211_sta *sta, struct dentry *dir)
826 struct ath11k *ar = hw->priv;
828 if (ath11k_debug_is_extd_tx_stats_enabled(ar))
829 debugfs_create_file("tx_stats", 0400, dir, sta,
831 if (ath11k_debug_is_extd_rx_stats_enabled(ar))
832 debugfs_create_file("rx_stats", 0400, dir, sta,
835 debugfs_create_file("htt_peer_stats", 0400, dir, sta,
836 &fops_htt_peer_stats);
838 debugfs_create_file("peer_pktlog", 0644, dir, sta,
841 debugfs_create_file("aggr_mode", 0644, dir, sta, &fops_aggr_mode);
842 debugfs_create_file("addba", 0200, dir, sta, &fops_addba);
843 debugfs_create_file("addba_resp", 0200, dir, sta, &fops_addba_resp);
844 debugfs_create_file("delba", 0200, dir, sta, &fops_delba);
846 if (test_bit(WMI_TLV_SERVICE_PER_PEER_HTT_STATS_RESET,
847 ar->ab->wmi_ab.svc_map))
848 debugfs_create_file("htt_peer_stats_reset", 0600, dir, sta,
849 &fops_htt_peer_stats_reset);