Linux Audio

Check our new training course

Loading...
v6.8
  1// SPDX-License-Identifier: BSD-3-Clause-Clear
  2/*
  3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
  4 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  5 */
  6
  7#include <linux/vmalloc.h>
  8
  9#include "debugfs_sta.h"
 10#include "core.h"
 11#include "peer.h"
 12#include "debug.h"
 13#include "dp_tx.h"
 14#include "debugfs_htt_stats.h"
 15
 16void ath11k_debugfs_sta_add_tx_stats(struct ath11k_sta *arsta,
 17				     struct ath11k_per_peer_tx_stats *peer_stats,
 18				     u8 legacy_rate_idx)
 19{
 20	struct rate_info *txrate = &arsta->txrate;
 21	struct ath11k_htt_tx_stats *tx_stats;
 22	int gi, mcs, bw, nss;
 23
 24	if (!arsta->tx_stats)
 25		return;
 26
 27	tx_stats = arsta->tx_stats;
 28	gi = FIELD_GET(RATE_INFO_FLAGS_SHORT_GI, arsta->txrate.flags);
 29	mcs = txrate->mcs;
 30	bw = ath11k_mac_mac80211_bw_to_ath11k_bw(txrate->bw);
 31	nss = txrate->nss - 1;
 32
 33#define STATS_OP_FMT(name) tx_stats->stats[ATH11K_STATS_TYPE_##name]
 34
 35	if (txrate->flags & RATE_INFO_FLAGS_HE_MCS) {
 36		STATS_OP_FMT(SUCC).he[0][mcs] += peer_stats->succ_bytes;
 37		STATS_OP_FMT(SUCC).he[1][mcs] += peer_stats->succ_pkts;
 38		STATS_OP_FMT(FAIL).he[0][mcs] += peer_stats->failed_bytes;
 39		STATS_OP_FMT(FAIL).he[1][mcs] += peer_stats->failed_pkts;
 40		STATS_OP_FMT(RETRY).he[0][mcs] += peer_stats->retry_bytes;
 41		STATS_OP_FMT(RETRY).he[1][mcs] += peer_stats->retry_pkts;
 42	} else if (txrate->flags & RATE_INFO_FLAGS_VHT_MCS) {
 43		STATS_OP_FMT(SUCC).vht[0][mcs] += peer_stats->succ_bytes;
 44		STATS_OP_FMT(SUCC).vht[1][mcs] += peer_stats->succ_pkts;
 45		STATS_OP_FMT(FAIL).vht[0][mcs] += peer_stats->failed_bytes;
 46		STATS_OP_FMT(FAIL).vht[1][mcs] += peer_stats->failed_pkts;
 47		STATS_OP_FMT(RETRY).vht[0][mcs] += peer_stats->retry_bytes;
 48		STATS_OP_FMT(RETRY).vht[1][mcs] += peer_stats->retry_pkts;
 49	} else if (txrate->flags & RATE_INFO_FLAGS_MCS) {
 50		STATS_OP_FMT(SUCC).ht[0][mcs] += peer_stats->succ_bytes;
 51		STATS_OP_FMT(SUCC).ht[1][mcs] += peer_stats->succ_pkts;
 52		STATS_OP_FMT(FAIL).ht[0][mcs] += peer_stats->failed_bytes;
 53		STATS_OP_FMT(FAIL).ht[1][mcs] += peer_stats->failed_pkts;
 54		STATS_OP_FMT(RETRY).ht[0][mcs] += peer_stats->retry_bytes;
 55		STATS_OP_FMT(RETRY).ht[1][mcs] += peer_stats->retry_pkts;
 56	} else {
 57		mcs = legacy_rate_idx;
 58
 59		STATS_OP_FMT(SUCC).legacy[0][mcs] += peer_stats->succ_bytes;
 60		STATS_OP_FMT(SUCC).legacy[1][mcs] += peer_stats->succ_pkts;
 61		STATS_OP_FMT(FAIL).legacy[0][mcs] += peer_stats->failed_bytes;
 62		STATS_OP_FMT(FAIL).legacy[1][mcs] += peer_stats->failed_pkts;
 63		STATS_OP_FMT(RETRY).legacy[0][mcs] += peer_stats->retry_bytes;
 64		STATS_OP_FMT(RETRY).legacy[1][mcs] += peer_stats->retry_pkts;
 65	}
 66
 67	if (peer_stats->is_ampdu) {
 68		tx_stats->ba_fails += peer_stats->ba_fails;
 69
 70		if (txrate->flags & RATE_INFO_FLAGS_HE_MCS) {
 71			STATS_OP_FMT(AMPDU).he[0][mcs] +=
 72			peer_stats->succ_bytes + peer_stats->retry_bytes;
 73			STATS_OP_FMT(AMPDU).he[1][mcs] +=
 74			peer_stats->succ_pkts + peer_stats->retry_pkts;
 75		} else if (txrate->flags & RATE_INFO_FLAGS_MCS) {
 76			STATS_OP_FMT(AMPDU).ht[0][mcs] +=
 77			peer_stats->succ_bytes + peer_stats->retry_bytes;
 78			STATS_OP_FMT(AMPDU).ht[1][mcs] +=
 79			peer_stats->succ_pkts + peer_stats->retry_pkts;
 80		} else {
 81			STATS_OP_FMT(AMPDU).vht[0][mcs] +=
 82			peer_stats->succ_bytes + peer_stats->retry_bytes;
 83			STATS_OP_FMT(AMPDU).vht[1][mcs] +=
 84			peer_stats->succ_pkts + peer_stats->retry_pkts;
 85		}
 86		STATS_OP_FMT(AMPDU).bw[0][bw] +=
 87			peer_stats->succ_bytes + peer_stats->retry_bytes;
 88		STATS_OP_FMT(AMPDU).nss[0][nss] +=
 89			peer_stats->succ_bytes + peer_stats->retry_bytes;
 90		STATS_OP_FMT(AMPDU).gi[0][gi] +=
 91			peer_stats->succ_bytes + peer_stats->retry_bytes;
 92		STATS_OP_FMT(AMPDU).bw[1][bw] +=
 93			peer_stats->succ_pkts + peer_stats->retry_pkts;
 94		STATS_OP_FMT(AMPDU).nss[1][nss] +=
 95			peer_stats->succ_pkts + peer_stats->retry_pkts;
 96		STATS_OP_FMT(AMPDU).gi[1][gi] +=
 97			peer_stats->succ_pkts + peer_stats->retry_pkts;
 98	} else {
 99		tx_stats->ack_fails += peer_stats->ba_fails;
100	}
101
102	STATS_OP_FMT(SUCC).bw[0][bw] += peer_stats->succ_bytes;
103	STATS_OP_FMT(SUCC).nss[0][nss] += peer_stats->succ_bytes;
104	STATS_OP_FMT(SUCC).gi[0][gi] += peer_stats->succ_bytes;
105
106	STATS_OP_FMT(SUCC).bw[1][bw] += peer_stats->succ_pkts;
107	STATS_OP_FMT(SUCC).nss[1][nss] += peer_stats->succ_pkts;
108	STATS_OP_FMT(SUCC).gi[1][gi] += peer_stats->succ_pkts;
109
110	STATS_OP_FMT(FAIL).bw[0][bw] += peer_stats->failed_bytes;
111	STATS_OP_FMT(FAIL).nss[0][nss] += peer_stats->failed_bytes;
112	STATS_OP_FMT(FAIL).gi[0][gi] += peer_stats->failed_bytes;
113
114	STATS_OP_FMT(FAIL).bw[1][bw] += peer_stats->failed_pkts;
115	STATS_OP_FMT(FAIL).nss[1][nss] += peer_stats->failed_pkts;
116	STATS_OP_FMT(FAIL).gi[1][gi] += peer_stats->failed_pkts;
117
118	STATS_OP_FMT(RETRY).bw[0][bw] += peer_stats->retry_bytes;
119	STATS_OP_FMT(RETRY).nss[0][nss] += peer_stats->retry_bytes;
120	STATS_OP_FMT(RETRY).gi[0][gi] += peer_stats->retry_bytes;
121
122	STATS_OP_FMT(RETRY).bw[1][bw] += peer_stats->retry_pkts;
123	STATS_OP_FMT(RETRY).nss[1][nss] += peer_stats->retry_pkts;
124	STATS_OP_FMT(RETRY).gi[1][gi] += peer_stats->retry_pkts;
125
126	tx_stats->tx_duration += peer_stats->duration;
127}
128
129void ath11k_debugfs_sta_update_txcompl(struct ath11k *ar,
 
130				       struct hal_tx_status *ts)
131{
132	ath11k_dp_tx_update_txcompl(ar, ts);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
133}
134
135static ssize_t ath11k_dbg_sta_dump_tx_stats(struct file *file,
136					    char __user *user_buf,
137					    size_t count, loff_t *ppos)
138{
139	struct ieee80211_sta *sta = file->private_data;
140	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
141	struct ath11k *ar = arsta->arvif->ar;
142	struct ath11k_htt_data_stats *stats;
143	static const char *str_name[ATH11K_STATS_TYPE_MAX] = {"succ", "fail",
144							      "retry", "ampdu"};
145	static const char *str[ATH11K_COUNTER_TYPE_MAX] = {"bytes", "packets"};
146	int len = 0, i, j, k, retval = 0;
147	const int size = 2 * 4096;
148	char *buf;
149
150	if (!arsta->tx_stats)
151		return -ENOENT;
152
153	buf = kzalloc(size, GFP_KERNEL);
154	if (!buf)
155		return -ENOMEM;
156
157	mutex_lock(&ar->conf_mutex);
158
159	spin_lock_bh(&ar->data_lock);
160	for (k = 0; k < ATH11K_STATS_TYPE_MAX; k++) {
161		for (j = 0; j < ATH11K_COUNTER_TYPE_MAX; j++) {
162			stats = &arsta->tx_stats->stats[k];
163			len += scnprintf(buf + len, size - len, "%s_%s\n",
164					 str_name[k],
165					 str[j]);
166			len += scnprintf(buf + len, size - len,
167					 " HE MCS %s\n",
168					 str[j]);
169			for (i = 0; i < ATH11K_HE_MCS_NUM; i++)
170				len += scnprintf(buf + len, size - len,
171						 "  %llu ",
172						 stats->he[j][i]);
173			len += scnprintf(buf + len, size - len, "\n");
174			len += scnprintf(buf + len, size - len,
175					 " VHT MCS %s\n",
176					 str[j]);
177			for (i = 0; i < ATH11K_VHT_MCS_NUM; i++)
178				len += scnprintf(buf + len, size - len,
179						 "  %llu ",
180						 stats->vht[j][i]);
181			len += scnprintf(buf + len, size - len, "\n");
182			len += scnprintf(buf + len, size - len, " HT MCS %s\n",
183					 str[j]);
184			for (i = 0; i < ATH11K_HT_MCS_NUM; i++)
185				len += scnprintf(buf + len, size - len,
186						 "  %llu ", stats->ht[j][i]);
187			len += scnprintf(buf + len, size - len, "\n");
188			len += scnprintf(buf + len, size - len,
189					" BW %s (20,40,80,160 MHz)\n", str[j]);
190			len += scnprintf(buf + len, size - len,
191					 "  %llu %llu %llu %llu\n",
192					 stats->bw[j][0], stats->bw[j][1],
193					 stats->bw[j][2], stats->bw[j][3]);
194			len += scnprintf(buf + len, size - len,
195					 " NSS %s (1x1,2x2,3x3,4x4)\n", str[j]);
196			len += scnprintf(buf + len, size - len,
197					 "  %llu %llu %llu %llu\n",
198					 stats->nss[j][0], stats->nss[j][1],
199					 stats->nss[j][2], stats->nss[j][3]);
200			len += scnprintf(buf + len, size - len,
201					 " GI %s (0.4us,0.8us,1.6us,3.2us)\n",
202					 str[j]);
203			len += scnprintf(buf + len, size - len,
204					 "  %llu %llu %llu %llu\n",
205					 stats->gi[j][0], stats->gi[j][1],
206					 stats->gi[j][2], stats->gi[j][3]);
207			len += scnprintf(buf + len, size - len,
208					 " legacy rate %s (1,2 ... Mbps)\n  ",
209					 str[j]);
210			for (i = 0; i < ATH11K_LEGACY_NUM; i++)
211				len += scnprintf(buf + len, size - len, "%llu ",
212						 stats->legacy[j][i]);
213			len += scnprintf(buf + len, size - len, "\n");
214		}
215	}
216
217	len += scnprintf(buf + len, size - len,
218			 "\nTX duration\n %llu usecs\n",
219			 arsta->tx_stats->tx_duration);
220	len += scnprintf(buf + len, size - len,
221			"BA fails\n %llu\n", arsta->tx_stats->ba_fails);
222	len += scnprintf(buf + len, size - len,
223			"ack fails\n %llu\n", arsta->tx_stats->ack_fails);
224	spin_unlock_bh(&ar->data_lock);
225
226	if (len > size)
227		len = size;
228	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
229	kfree(buf);
230
231	mutex_unlock(&ar->conf_mutex);
232	return retval;
233}
234
235static const struct file_operations fops_tx_stats = {
236	.read = ath11k_dbg_sta_dump_tx_stats,
237	.open = simple_open,
238	.owner = THIS_MODULE,
239	.llseek = default_llseek,
240};
241
242static ssize_t ath11k_dbg_sta_dump_rx_stats(struct file *file,
243					    char __user *user_buf,
244					    size_t count, loff_t *ppos)
245{
246	struct ieee80211_sta *sta = file->private_data;
247	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
248	struct ath11k *ar = arsta->arvif->ar;
249	struct ath11k_rx_peer_stats *rx_stats = arsta->rx_stats;
250	int len = 0, i, retval = 0;
251	const int size = 4096;
252	char *buf;
253
254	if (!rx_stats)
255		return -ENOENT;
256
257	buf = kzalloc(size, GFP_KERNEL);
258	if (!buf)
259		return -ENOMEM;
260
261	mutex_lock(&ar->conf_mutex);
262	spin_lock_bh(&ar->ab->base_lock);
263
264	len += scnprintf(buf + len, size - len, "RX peer stats:\n");
265	len += scnprintf(buf + len, size - len, "Num of MSDUs: %llu\n",
266			 rx_stats->num_msdu);
267	len += scnprintf(buf + len, size - len, "Num of MSDUs with TCP L4: %llu\n",
268			 rx_stats->tcp_msdu_count);
269	len += scnprintf(buf + len, size - len, "Num of MSDUs with UDP L4: %llu\n",
270			 rx_stats->udp_msdu_count);
271	len += scnprintf(buf + len, size - len, "Num of MSDUs part of AMPDU: %llu\n",
272			 rx_stats->ampdu_msdu_count);
273	len += scnprintf(buf + len, size - len, "Num of MSDUs not part of AMPDU: %llu\n",
274			 rx_stats->non_ampdu_msdu_count);
275	len += scnprintf(buf + len, size - len, "Num of MSDUs using STBC: %llu\n",
276			 rx_stats->stbc_count);
277	len += scnprintf(buf + len, size - len, "Num of MSDUs beamformed: %llu\n",
278			 rx_stats->beamformed_count);
279	len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS ok: %llu\n",
280			 rx_stats->num_mpdu_fcs_ok);
281	len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS error: %llu\n",
282			 rx_stats->num_mpdu_fcs_err);
283	len += scnprintf(buf + len, size - len,
284			 "GI: 0.8us %llu 0.4us %llu 1.6us %llu 3.2us %llu\n",
285			 rx_stats->gi_count[0], rx_stats->gi_count[1],
286			 rx_stats->gi_count[2], rx_stats->gi_count[3]);
287	len += scnprintf(buf + len, size - len,
288			 "BW: 20Mhz %llu 40Mhz %llu 80Mhz %llu 160Mhz %llu\n",
289			 rx_stats->bw_count[0], rx_stats->bw_count[1],
290			 rx_stats->bw_count[2], rx_stats->bw_count[3]);
291	len += scnprintf(buf + len, size - len, "BCC %llu LDPC %llu\n",
292			 rx_stats->coding_count[0], rx_stats->coding_count[1]);
293	len += scnprintf(buf + len, size - len,
294			 "preamble: 11A %llu 11B %llu 11N %llu 11AC %llu 11AX %llu\n",
295			 rx_stats->pream_cnt[0], rx_stats->pream_cnt[1],
296			 rx_stats->pream_cnt[2], rx_stats->pream_cnt[3],
297			 rx_stats->pream_cnt[4]);
298	len += scnprintf(buf + len, size - len,
299			 "reception type: SU %llu MU_MIMO %llu MU_OFDMA %llu MU_OFDMA_MIMO %llu\n",
300			 rx_stats->reception_type[0], rx_stats->reception_type[1],
301			 rx_stats->reception_type[2], rx_stats->reception_type[3]);
302	len += scnprintf(buf + len, size - len, "TID(0-15) Legacy TID(16):");
303	for (i = 0; i <= IEEE80211_NUM_TIDS; i++)
304		len += scnprintf(buf + len, size - len, "%llu ", rx_stats->tid_count[i]);
305	len += scnprintf(buf + len, size - len, "\nMCS(0-11) Legacy MCS(12):");
306	for (i = 0; i < HAL_RX_MAX_MCS + 1; i++)
307		len += scnprintf(buf + len, size - len, "%llu ", rx_stats->mcs_count[i]);
308	len += scnprintf(buf + len, size - len, "\nNSS(1-8):");
309	for (i = 0; i < HAL_RX_MAX_NSS; i++)
310		len += scnprintf(buf + len, size - len, "%llu ", rx_stats->nss_count[i]);
311	len += scnprintf(buf + len, size - len, "\nRX Duration:%llu ",
312			 rx_stats->rx_duration);
313	len += scnprintf(buf + len, size - len,
314			 "\nDCM: %llu\nRU: 26 %llu 52: %llu 106: %llu 242: %llu 484: %llu 996: %llu\n",
315			 rx_stats->dcm_count, rx_stats->ru_alloc_cnt[0],
316			 rx_stats->ru_alloc_cnt[1], rx_stats->ru_alloc_cnt[2],
317			 rx_stats->ru_alloc_cnt[3], rx_stats->ru_alloc_cnt[4],
318			 rx_stats->ru_alloc_cnt[5]);
319
320	len += scnprintf(buf + len, size - len, "\n");
321
322	spin_unlock_bh(&ar->ab->base_lock);
323
324	if (len > size)
325		len = size;
326	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
327	kfree(buf);
328
329	mutex_unlock(&ar->conf_mutex);
330	return retval;
331}
332
333static const struct file_operations fops_rx_stats = {
334	.read = ath11k_dbg_sta_dump_rx_stats,
335	.open = simple_open,
336	.owner = THIS_MODULE,
337	.llseek = default_llseek,
338};
339
340static int
341ath11k_dbg_sta_open_htt_peer_stats(struct inode *inode, struct file *file)
342{
343	struct ieee80211_sta *sta = inode->i_private;
344	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
345	struct ath11k *ar = arsta->arvif->ar;
346	struct debug_htt_stats_req *stats_req;
347	int type = ar->debug.htt_stats.type;
348	int ret;
349
350	if ((type != ATH11K_DBG_HTT_EXT_STATS_PEER_INFO &&
351	     type != ATH11K_DBG_HTT_EXT_STATS_PEER_CTRL_PATH_TXRX_STATS) ||
352	    type == ATH11K_DBG_HTT_EXT_STATS_RESET)
353		return -EPERM;
354
355	stats_req = vzalloc(sizeof(*stats_req) + ATH11K_HTT_STATS_BUF_SIZE);
356	if (!stats_req)
357		return -ENOMEM;
358
359	mutex_lock(&ar->conf_mutex);
360	ar->debug.htt_stats.stats_req = stats_req;
361	stats_req->type = type;
362	memcpy(stats_req->peer_addr, sta->addr, ETH_ALEN);
363	ret = ath11k_debugfs_htt_stats_req(ar);
364	mutex_unlock(&ar->conf_mutex);
365	if (ret < 0)
366		goto out;
367
368	file->private_data = stats_req;
369	return 0;
370out:
371	vfree(stats_req);
372	ar->debug.htt_stats.stats_req = NULL;
373	return ret;
374}
375
376static int
377ath11k_dbg_sta_release_htt_peer_stats(struct inode *inode, struct file *file)
378{
379	struct ieee80211_sta *sta = inode->i_private;
380	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
381	struct ath11k *ar = arsta->arvif->ar;
382
383	mutex_lock(&ar->conf_mutex);
384	vfree(file->private_data);
385	ar->debug.htt_stats.stats_req = NULL;
386	mutex_unlock(&ar->conf_mutex);
387
388	return 0;
389}
390
391static ssize_t ath11k_dbg_sta_read_htt_peer_stats(struct file *file,
392						  char __user *user_buf,
393						  size_t count, loff_t *ppos)
394{
395	struct debug_htt_stats_req *stats_req = file->private_data;
396	char *buf;
397	u32 length = 0;
398
399	buf = stats_req->buf;
400	length = min_t(u32, stats_req->buf_len, ATH11K_HTT_STATS_BUF_SIZE);
401	return simple_read_from_buffer(user_buf, count, ppos, buf, length);
402}
403
404static const struct file_operations fops_htt_peer_stats = {
405	.open = ath11k_dbg_sta_open_htt_peer_stats,
406	.release = ath11k_dbg_sta_release_htt_peer_stats,
407	.read = ath11k_dbg_sta_read_htt_peer_stats,
408	.owner = THIS_MODULE,
409	.llseek = default_llseek,
410};
411
412static ssize_t ath11k_dbg_sta_write_peer_pktlog(struct file *file,
413						const char __user *buf,
414						size_t count, loff_t *ppos)
415{
416	struct ieee80211_sta *sta = file->private_data;
417	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
418	struct ath11k *ar = arsta->arvif->ar;
419	int ret, enable;
420
421	mutex_lock(&ar->conf_mutex);
422
423	if (ar->state != ATH11K_STATE_ON) {
424		ret = -ENETDOWN;
425		goto out;
426	}
427
428	ret = kstrtoint_from_user(buf, count, 0, &enable);
429	if (ret)
430		goto out;
431
432	ar->debug.pktlog_peer_valid = enable;
433	memcpy(ar->debug.pktlog_peer_addr, sta->addr, ETH_ALEN);
434
435	/* Send peer based pktlog enable/disable */
436	ret = ath11k_wmi_pdev_peer_pktlog_filter(ar, sta->addr, enable);
437	if (ret) {
438		ath11k_warn(ar->ab, "failed to set peer pktlog filter %pM: %d\n",
439			    sta->addr, ret);
440		goto out;
441	}
442
443	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "peer pktlog filter set to %d\n",
444		   enable);
445	ret = count;
446
447out:
448	mutex_unlock(&ar->conf_mutex);
449	return ret;
450}
451
452static ssize_t ath11k_dbg_sta_read_peer_pktlog(struct file *file,
453					       char __user *ubuf,
454					       size_t count, loff_t *ppos)
455{
456	struct ieee80211_sta *sta = file->private_data;
457	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
458	struct ath11k *ar = arsta->arvif->ar;
459	char buf[32] = {0};
460	int len;
461
462	mutex_lock(&ar->conf_mutex);
463	len = scnprintf(buf, sizeof(buf), "%08x %pM\n",
464			ar->debug.pktlog_peer_valid,
465			ar->debug.pktlog_peer_addr);
466	mutex_unlock(&ar->conf_mutex);
467
468	return simple_read_from_buffer(ubuf, count, ppos, buf, len);
469}
470
471static const struct file_operations fops_peer_pktlog = {
472	.write = ath11k_dbg_sta_write_peer_pktlog,
473	.read = ath11k_dbg_sta_read_peer_pktlog,
474	.open = simple_open,
475	.owner = THIS_MODULE,
476	.llseek = default_llseek,
477};
478
479static ssize_t ath11k_dbg_sta_write_delba(struct file *file,
480					  const char __user *user_buf,
481					  size_t count, loff_t *ppos)
482{
483	struct ieee80211_sta *sta = file->private_data;
484	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
485	struct ath11k *ar = arsta->arvif->ar;
486	u32 tid, initiator, reason;
487	int ret;
488	char buf[64] = {0};
489
490	ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
491				     user_buf, count);
492	if (ret <= 0)
493		return ret;
494
495	ret = sscanf(buf, "%u %u %u", &tid, &initiator, &reason);
496	if (ret != 3)
497		return -EINVAL;
498
499	/* Valid TID values are 0 through 15 */
500	if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
501		return -EINVAL;
502
503	mutex_lock(&ar->conf_mutex);
504	if (ar->state != ATH11K_STATE_ON ||
505	    arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
506		ret = count;
507		goto out;
508	}
509
510	ret = ath11k_wmi_delba_send(ar, arsta->arvif->vdev_id, sta->addr,
511				    tid, initiator, reason);
512	if (ret) {
513		ath11k_warn(ar->ab, "failed to send delba: vdev_id %u peer %pM tid %u initiator %u reason %u\n",
514			    arsta->arvif->vdev_id, sta->addr, tid, initiator,
515			    reason);
516	}
517	ret = count;
518out:
519	mutex_unlock(&ar->conf_mutex);
520	return ret;
521}
522
523static const struct file_operations fops_delba = {
524	.write = ath11k_dbg_sta_write_delba,
525	.open = simple_open,
526	.owner = THIS_MODULE,
527	.llseek = default_llseek,
528};
529
530static ssize_t ath11k_dbg_sta_write_addba_resp(struct file *file,
531					       const char __user *user_buf,
532					       size_t count, loff_t *ppos)
533{
534	struct ieee80211_sta *sta = file->private_data;
535	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
536	struct ath11k *ar = arsta->arvif->ar;
537	u32 tid, status;
538	int ret;
539	char buf[64] = {0};
540
541	ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
542				     user_buf, count);
543	if (ret <= 0)
544		return ret;
545
546	ret = sscanf(buf, "%u %u", &tid, &status);
547	if (ret != 2)
548		return -EINVAL;
549
550	/* Valid TID values are 0 through 15 */
551	if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
552		return -EINVAL;
553
554	mutex_lock(&ar->conf_mutex);
555	if (ar->state != ATH11K_STATE_ON ||
556	    arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
557		ret = count;
558		goto out;
559	}
560
561	ret = ath11k_wmi_addba_set_resp(ar, arsta->arvif->vdev_id, sta->addr,
562					tid, status);
563	if (ret) {
564		ath11k_warn(ar->ab, "failed to send addba response: vdev_id %u peer %pM tid %u status%u\n",
565			    arsta->arvif->vdev_id, sta->addr, tid, status);
566	}
567	ret = count;
568out:
569	mutex_unlock(&ar->conf_mutex);
570	return ret;
571}
572
573static const struct file_operations fops_addba_resp = {
574	.write = ath11k_dbg_sta_write_addba_resp,
575	.open = simple_open,
576	.owner = THIS_MODULE,
577	.llseek = default_llseek,
578};
579
580static ssize_t ath11k_dbg_sta_write_addba(struct file *file,
581					  const char __user *user_buf,
582					  size_t count, loff_t *ppos)
583{
584	struct ieee80211_sta *sta = file->private_data;
585	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
586	struct ath11k *ar = arsta->arvif->ar;
587	u32 tid, buf_size;
588	int ret;
589	char buf[64] = {0};
590
591	ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
592				     user_buf, count);
593	if (ret <= 0)
594		return ret;
595
596	ret = sscanf(buf, "%u %u", &tid, &buf_size);
597	if (ret != 2)
598		return -EINVAL;
599
600	/* Valid TID values are 0 through 15 */
601	if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
602		return -EINVAL;
603
604	mutex_lock(&ar->conf_mutex);
605	if (ar->state != ATH11K_STATE_ON ||
606	    arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
607		ret = count;
608		goto out;
609	}
610
611	ret = ath11k_wmi_addba_send(ar, arsta->arvif->vdev_id, sta->addr,
612				    tid, buf_size);
613	if (ret) {
614		ath11k_warn(ar->ab, "failed to send addba request: vdev_id %u peer %pM tid %u buf_size %u\n",
615			    arsta->arvif->vdev_id, sta->addr, tid, buf_size);
616	}
617
618	ret = count;
619out:
620	mutex_unlock(&ar->conf_mutex);
621	return ret;
622}
623
624static const struct file_operations fops_addba = {
625	.write = ath11k_dbg_sta_write_addba,
626	.open = simple_open,
627	.owner = THIS_MODULE,
628	.llseek = default_llseek,
629};
630
631static ssize_t ath11k_dbg_sta_read_aggr_mode(struct file *file,
632					     char __user *user_buf,
633					     size_t count, loff_t *ppos)
634{
635	struct ieee80211_sta *sta = file->private_data;
636	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
637	struct ath11k *ar = arsta->arvif->ar;
638	char buf[64];
639	int len = 0;
640
641	mutex_lock(&ar->conf_mutex);
642	len = scnprintf(buf, sizeof(buf) - len,
643			"aggregation mode: %s\n\n%s\n%s\n",
644			(arsta->aggr_mode == ATH11K_DBG_AGGR_MODE_AUTO) ?
645			"auto" : "manual", "auto = 0", "manual = 1");
646	mutex_unlock(&ar->conf_mutex);
647
648	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
649}
650
651static ssize_t ath11k_dbg_sta_write_aggr_mode(struct file *file,
652					      const char __user *user_buf,
653					      size_t count, loff_t *ppos)
654{
655	struct ieee80211_sta *sta = file->private_data;
656	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
657	struct ath11k *ar = arsta->arvif->ar;
658	u32 aggr_mode;
659	int ret;
660
661	if (kstrtouint_from_user(user_buf, count, 0, &aggr_mode))
662		return -EINVAL;
663
664	if (aggr_mode >= ATH11K_DBG_AGGR_MODE_MAX)
665		return -EINVAL;
666
667	mutex_lock(&ar->conf_mutex);
668	if (ar->state != ATH11K_STATE_ON ||
669	    aggr_mode == arsta->aggr_mode) {
670		ret = count;
671		goto out;
672	}
673
674	ret = ath11k_wmi_addba_clear_resp(ar, arsta->arvif->vdev_id, sta->addr);
675	if (ret) {
676		ath11k_warn(ar->ab, "failed to clear addba session ret: %d\n",
677			    ret);
678		goto out;
679	}
680
681	arsta->aggr_mode = aggr_mode;
682out:
683	mutex_unlock(&ar->conf_mutex);
684	return ret;
685}
686
687static const struct file_operations fops_aggr_mode = {
688	.read = ath11k_dbg_sta_read_aggr_mode,
689	.write = ath11k_dbg_sta_write_aggr_mode,
690	.open = simple_open,
691	.owner = THIS_MODULE,
692	.llseek = default_llseek,
693};
694
695static ssize_t
696ath11k_write_htt_peer_stats_reset(struct file *file,
697				  const char __user *user_buf,
698				  size_t count, loff_t *ppos)
699{
700	struct ieee80211_sta *sta = file->private_data;
701	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
702	struct ath11k *ar = arsta->arvif->ar;
703	struct htt_ext_stats_cfg_params cfg_params = { 0 };
704	int ret;
705	u8 type;
706
707	ret = kstrtou8_from_user(user_buf, count, 0, &type);
708	if (ret)
709		return ret;
710
711	if (!type)
712		return ret;
713
714	mutex_lock(&ar->conf_mutex);
715	cfg_params.cfg0 = HTT_STAT_PEER_INFO_MAC_ADDR;
716	cfg_params.cfg0 |= FIELD_PREP(GENMASK(15, 1),
717				HTT_PEER_STATS_REQ_MODE_FLUSH_TQM);
718
719	cfg_params.cfg1 = HTT_STAT_DEFAULT_PEER_REQ_TYPE;
720
721	cfg_params.cfg2 |= FIELD_PREP(GENMASK(7, 0), sta->addr[0]);
722	cfg_params.cfg2 |= FIELD_PREP(GENMASK(15, 8), sta->addr[1]);
723	cfg_params.cfg2 |= FIELD_PREP(GENMASK(23, 16), sta->addr[2]);
724	cfg_params.cfg2 |= FIELD_PREP(GENMASK(31, 24), sta->addr[3]);
725
726	cfg_params.cfg3 |= FIELD_PREP(GENMASK(7, 0), sta->addr[4]);
727	cfg_params.cfg3 |= FIELD_PREP(GENMASK(15, 8), sta->addr[5]);
728
729	cfg_params.cfg3 |= ATH11K_HTT_PEER_STATS_RESET;
730
731	ret = ath11k_dp_tx_htt_h2t_ext_stats_req(ar,
732						 ATH11K_DBG_HTT_EXT_STATS_PEER_INFO,
733						 &cfg_params,
734						 0ULL);
735	if (ret) {
736		ath11k_warn(ar->ab, "failed to send htt peer stats request: %d\n", ret);
737		mutex_unlock(&ar->conf_mutex);
738		return ret;
739	}
740
741	mutex_unlock(&ar->conf_mutex);
742
743	ret = count;
744
745	return ret;
746}
747
748static const struct file_operations fops_htt_peer_stats_reset = {
749	.write = ath11k_write_htt_peer_stats_reset,
750	.open = simple_open,
751	.owner = THIS_MODULE,
752	.llseek = default_llseek,
753};
754
755static ssize_t ath11k_dbg_sta_read_peer_ps_state(struct file *file,
756						 char __user *user_buf,
757						 size_t count, loff_t *ppos)
758{
759	struct ieee80211_sta *sta = file->private_data;
760	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
761	struct ath11k *ar = arsta->arvif->ar;
762	char buf[20];
763	int len;
764
765	spin_lock_bh(&ar->data_lock);
766
767	len = scnprintf(buf, sizeof(buf), "%d\n", arsta->peer_ps_state);
768
769	spin_unlock_bh(&ar->data_lock);
770
771	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
772}
773
774static const struct file_operations fops_peer_ps_state = {
775	.open = simple_open,
776	.read = ath11k_dbg_sta_read_peer_ps_state,
777	.owner = THIS_MODULE,
778	.llseek = default_llseek,
779};
780
781static ssize_t ath11k_dbg_sta_read_current_ps_duration(struct file *file,
782						       char __user *user_buf,
783						       size_t count,
784						       loff_t *ppos)
785{
786	struct ieee80211_sta *sta = file->private_data;
787	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
788	struct ath11k *ar = arsta->arvif->ar;
789	u64 time_since_station_in_power_save;
790	char buf[20];
791	int len;
792
793	spin_lock_bh(&ar->data_lock);
794
795	if (arsta->peer_ps_state == WMI_PEER_PS_STATE_ON &&
796	    arsta->peer_current_ps_valid)
797		time_since_station_in_power_save = jiffies_to_msecs(jiffies
798						- arsta->ps_start_jiffies);
799	else
800		time_since_station_in_power_save = 0;
801
802	len = scnprintf(buf, sizeof(buf), "%llu\n",
803			time_since_station_in_power_save);
804	spin_unlock_bh(&ar->data_lock);
805
806	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
807}
808
809static const struct file_operations fops_current_ps_duration = {
810	.open = simple_open,
811	.read = ath11k_dbg_sta_read_current_ps_duration,
812	.owner = THIS_MODULE,
813	.llseek = default_llseek,
814};
815
816static ssize_t ath11k_dbg_sta_read_total_ps_duration(struct file *file,
817						     char __user *user_buf,
818						     size_t count, loff_t *ppos)
819{
820	struct ieee80211_sta *sta = file->private_data;
821	struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
822	struct ath11k *ar = arsta->arvif->ar;
823	char buf[20];
824	u64 power_save_duration;
825	int len;
826
827	spin_lock_bh(&ar->data_lock);
828
829	if (arsta->peer_ps_state == WMI_PEER_PS_STATE_ON &&
830	    arsta->peer_current_ps_valid)
831		power_save_duration = jiffies_to_msecs(jiffies
832						- arsta->ps_start_jiffies)
833						+ arsta->ps_total_duration;
834	else
835		power_save_duration = arsta->ps_total_duration;
836
837	len = scnprintf(buf, sizeof(buf), "%llu\n", power_save_duration);
838
839	spin_unlock_bh(&ar->data_lock);
840
841	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
842}
843
844static const struct file_operations fops_total_ps_duration = {
845	.open = simple_open,
846	.read = ath11k_dbg_sta_read_total_ps_duration,
847	.owner = THIS_MODULE,
848	.llseek = default_llseek,
849};
850
851void ath11k_debugfs_sta_op_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
852			       struct ieee80211_sta *sta, struct dentry *dir)
853{
854	struct ath11k *ar = hw->priv;
855
856	if (ath11k_debugfs_is_extd_tx_stats_enabled(ar))
857		debugfs_create_file("tx_stats", 0400, dir, sta,
858				    &fops_tx_stats);
859	if (ath11k_debugfs_is_extd_rx_stats_enabled(ar))
860		debugfs_create_file("rx_stats", 0400, dir, sta,
861				    &fops_rx_stats);
862
863	debugfs_create_file("htt_peer_stats", 0400, dir, sta,
864			    &fops_htt_peer_stats);
865
866	debugfs_create_file("peer_pktlog", 0644, dir, sta,
867			    &fops_peer_pktlog);
868
869	debugfs_create_file("aggr_mode", 0644, dir, sta, &fops_aggr_mode);
870	debugfs_create_file("addba", 0200, dir, sta, &fops_addba);
871	debugfs_create_file("addba_resp", 0200, dir, sta, &fops_addba_resp);
872	debugfs_create_file("delba", 0200, dir, sta, &fops_delba);
873
874	if (test_bit(WMI_TLV_SERVICE_PER_PEER_HTT_STATS_RESET,
875		     ar->ab->wmi_ab.svc_map))
876		debugfs_create_file("htt_peer_stats_reset", 0600, dir, sta,
877				    &fops_htt_peer_stats_reset);
878
879	debugfs_create_file("peer_ps_state", 0400, dir, sta,
880			    &fops_peer_ps_state);
881
882	if (test_bit(WMI_TLV_SERVICE_PEER_POWER_SAVE_DURATION_SUPPORT,
883		     ar->ab->wmi_ab.svc_map)) {
884		debugfs_create_file("current_ps_duration", 0440, dir, sta,
885				    &fops_current_ps_duration);
886		debugfs_create_file("total_ps_duration", 0440, dir, sta,
887				    &fops_total_ps_duration);
888	}
889}
v5.14.15
  1// SPDX-License-Identifier: BSD-3-Clause-Clear
  2/*
  3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
 
  4 */
  5
  6#include <linux/vmalloc.h>
  7
  8#include "debugfs_sta.h"
  9#include "core.h"
 10#include "peer.h"
 11#include "debug.h"
 12#include "dp_tx.h"
 13#include "debugfs_htt_stats.h"
 14
 15void ath11k_debugfs_sta_add_tx_stats(struct ath11k_sta *arsta,
 16				     struct ath11k_per_peer_tx_stats *peer_stats,
 17				     u8 legacy_rate_idx)
 18{
 19	struct rate_info *txrate = &arsta->txrate;
 20	struct ath11k_htt_tx_stats *tx_stats;
 21	int gi, mcs, bw, nss;
 22
 23	if (!arsta->tx_stats)
 24		return;
 25
 26	tx_stats = arsta->tx_stats;
 27	gi = FIELD_GET(RATE_INFO_FLAGS_SHORT_GI, arsta->txrate.flags);
 28	mcs = txrate->mcs;
 29	bw = ath11k_mac_mac80211_bw_to_ath11k_bw(txrate->bw);
 30	nss = txrate->nss - 1;
 31
 32#define STATS_OP_FMT(name) tx_stats->stats[ATH11K_STATS_TYPE_##name]
 33
 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;
 55	} else {
 56		mcs = legacy_rate_idx;
 57
 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;
 64	}
 65
 66	if (peer_stats->is_ampdu) {
 67		tx_stats->ba_fails += peer_stats->ba_fails;
 68
 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;
 79		} else {
 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;
 84		}
 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;
 97	} else {
 98		tx_stats->ack_fails += peer_stats->ba_fails;
 99	}
100
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;
104
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;
108
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;
112
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;
116
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;
120
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;
124
125	tx_stats->tx_duration += peer_stats->duration;
126}
127
128void ath11k_debugfs_sta_update_txcompl(struct ath11k *ar,
129				       struct sk_buff *msdu,
130				       struct hal_tx_status *ts)
131{
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;
140	u16 rate;
141	u8 rate_idx = 0;
142	int ret;
143	u8 mcs;
144
145	rcu_read_lock();
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);
151		rcu_read_unlock();
152		return;
153	}
154
155	sta = peer->sta;
156	arsta = (struct ath11k_sta *)sta->drv_priv;
157
158	memset(&arsta->txrate, 0, sizeof(arsta->txrate));
159	pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE,
160			     ts->rate_stats);
161	mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS,
162			ts->rate_stats);
163	sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI,
164			ts->rate_stats);
165	bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, ts->rate_stats);
166
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,
170							    pkt_type,
171							    &rate_idx,
172							    &rate);
173		if (ret < 0)
174			goto err_out;
175		arsta->txrate.legacy = rate;
176	} else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) {
177		if (mcs > 7) {
178			ath11k_warn(ab, "Invalid HT mcs index %d\n", mcs);
179			goto err_out;
180		}
181
182		arsta->txrate.mcs = mcs + 8 * (arsta->last_txrate.nss - 1);
183		arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
184		if (sgi)
185			arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
186	} else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) {
187		if (mcs > 9) {
188			ath11k_warn(ab, "Invalid VHT mcs index %d\n", mcs);
189			goto err_out;
190		}
191
192		arsta->txrate.mcs = mcs;
193		arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
194		if (sgi)
195			arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
196	} else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
197		/* TODO */
198	}
199
200	arsta->txrate.nss = arsta->last_txrate.nss;
201	arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw);
202
203	ath11k_debugfs_sta_add_tx_stats(arsta, peer_stats, rate_idx);
204
205err_out:
206	spin_unlock_bh(&ab->base_lock);
207	rcu_read_unlock();
208}
209
210static ssize_t ath11k_dbg_sta_dump_tx_stats(struct file *file,
211					    char __user *user_buf,
212					    size_t count, loff_t *ppos)
213{
214	struct ieee80211_sta *sta = file->private_data;
215	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
216	struct ath11k *ar = arsta->arvif->ar;
217	struct ath11k_htt_data_stats *stats;
218	static const char *str_name[ATH11K_STATS_TYPE_MAX] = {"succ", "fail",
219							      "retry", "ampdu"};
220	static const char *str[ATH11K_COUNTER_TYPE_MAX] = {"bytes", "packets"};
221	int len = 0, i, j, k, retval = 0;
222	const int size = 2 * 4096;
223	char *buf;
224
225	if (!arsta->tx_stats)
226		return -ENOENT;
227
228	buf = kzalloc(size, GFP_KERNEL);
229	if (!buf)
230		return -ENOMEM;
231
232	mutex_lock(&ar->conf_mutex);
233
234	spin_lock_bh(&ar->data_lock);
235	for (k = 0; k < ATH11K_STATS_TYPE_MAX; k++) {
236		for (j = 0; j < ATH11K_COUNTER_TYPE_MAX; j++) {
237			stats = &arsta->tx_stats->stats[k];
238			len += scnprintf(buf + len, size - len, "%s_%s\n",
239					 str_name[k],
240					 str[j]);
241			len += scnprintf(buf + len, size - len,
242					 " HE MCS %s\n",
243					 str[j]);
244			for (i = 0; i < ATH11K_HE_MCS_NUM; i++)
245				len += scnprintf(buf + len, size - len,
246						 "  %llu ",
247						 stats->he[j][i]);
248			len += scnprintf(buf + len, size - len, "\n");
249			len += scnprintf(buf + len, size - len,
250					 " VHT MCS %s\n",
251					 str[j]);
252			for (i = 0; i < ATH11K_VHT_MCS_NUM; i++)
253				len += scnprintf(buf + len, size - len,
254						 "  %llu ",
255						 stats->vht[j][i]);
256			len += scnprintf(buf + len, size - len, "\n");
257			len += scnprintf(buf + len, size - len, " HT MCS %s\n",
258					 str[j]);
259			for (i = 0; i < ATH11K_HT_MCS_NUM; i++)
260				len += scnprintf(buf + len, size - len,
261						 "  %llu ", stats->ht[j][i]);
262			len += scnprintf(buf + len, size - len, "\n");
263			len += scnprintf(buf + len, size - len,
264					" BW %s (20,40,80,160 MHz)\n", str[j]);
265			len += scnprintf(buf + len, size - len,
266					 "  %llu %llu %llu %llu\n",
267					 stats->bw[j][0], stats->bw[j][1],
268					 stats->bw[j][2], stats->bw[j][3]);
269			len += scnprintf(buf + len, size - len,
270					 " NSS %s (1x1,2x2,3x3,4x4)\n", str[j]);
271			len += scnprintf(buf + len, size - len,
272					 "  %llu %llu %llu %llu\n",
273					 stats->nss[j][0], stats->nss[j][1],
274					 stats->nss[j][2], stats->nss[j][3]);
275			len += scnprintf(buf + len, size - len,
276					 " GI %s (0.4us,0.8us,1.6us,3.2us)\n",
277					 str[j]);
278			len += scnprintf(buf + len, size - len,
279					 "  %llu %llu %llu %llu\n",
280					 stats->gi[j][0], stats->gi[j][1],
281					 stats->gi[j][2], stats->gi[j][3]);
282			len += scnprintf(buf + len, size - len,
283					 " legacy rate %s (1,2 ... Mbps)\n  ",
284					 str[j]);
285			for (i = 0; i < ATH11K_LEGACY_NUM; i++)
286				len += scnprintf(buf + len, size - len, "%llu ",
287						 stats->legacy[j][i]);
288			len += scnprintf(buf + len, size - len, "\n");
289		}
290	}
291
292	len += scnprintf(buf + len, size - len,
293			 "\nTX duration\n %llu usecs\n",
294			 arsta->tx_stats->tx_duration);
295	len += scnprintf(buf + len, size - len,
296			"BA fails\n %llu\n", arsta->tx_stats->ba_fails);
297	len += scnprintf(buf + len, size - len,
298			"ack fails\n %llu\n", arsta->tx_stats->ack_fails);
299	spin_unlock_bh(&ar->data_lock);
300
301	if (len > size)
302		len = size;
303	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
304	kfree(buf);
305
306	mutex_unlock(&ar->conf_mutex);
307	return retval;
308}
309
310static const struct file_operations fops_tx_stats = {
311	.read = ath11k_dbg_sta_dump_tx_stats,
312	.open = simple_open,
313	.owner = THIS_MODULE,
314	.llseek = default_llseek,
315};
316
317static ssize_t ath11k_dbg_sta_dump_rx_stats(struct file *file,
318					    char __user *user_buf,
319					    size_t count, loff_t *ppos)
320{
321	struct ieee80211_sta *sta = file->private_data;
322	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
323	struct ath11k *ar = arsta->arvif->ar;
324	struct ath11k_rx_peer_stats *rx_stats = arsta->rx_stats;
325	int len = 0, i, retval = 0;
326	const int size = 4096;
327	char *buf;
328
329	if (!rx_stats)
330		return -ENOENT;
331
332	buf = kzalloc(size, GFP_KERNEL);
333	if (!buf)
334		return -ENOMEM;
335
336	mutex_lock(&ar->conf_mutex);
337	spin_lock_bh(&ar->ab->base_lock);
338
339	len += scnprintf(buf + len, size - len, "RX peer stats:\n");
340	len += scnprintf(buf + len, size - len, "Num of MSDUs: %llu\n",
341			 rx_stats->num_msdu);
342	len += scnprintf(buf + len, size - len, "Num of MSDUs with TCP L4: %llu\n",
343			 rx_stats->tcp_msdu_count);
344	len += scnprintf(buf + len, size - len, "Num of MSDUs with UDP L4: %llu\n",
345			 rx_stats->udp_msdu_count);
346	len += scnprintf(buf + len, size - len, "Num of MSDUs part of AMPDU: %llu\n",
347			 rx_stats->ampdu_msdu_count);
348	len += scnprintf(buf + len, size - len, "Num of MSDUs not part of AMPDU: %llu\n",
349			 rx_stats->non_ampdu_msdu_count);
350	len += scnprintf(buf + len, size - len, "Num of MSDUs using STBC: %llu\n",
351			 rx_stats->stbc_count);
352	len += scnprintf(buf + len, size - len, "Num of MSDUs beamformed: %llu\n",
353			 rx_stats->beamformed_count);
354	len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS ok: %llu\n",
355			 rx_stats->num_mpdu_fcs_ok);
356	len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS error: %llu\n",
357			 rx_stats->num_mpdu_fcs_err);
358	len += scnprintf(buf + len, size - len,
359			 "GI: 0.8us %llu 0.4us %llu 1.6us %llu 3.2us %llu\n",
360			 rx_stats->gi_count[0], rx_stats->gi_count[1],
361			 rx_stats->gi_count[2], rx_stats->gi_count[3]);
362	len += scnprintf(buf + len, size - len,
363			 "BW: 20Mhz %llu 40Mhz %llu 80Mhz %llu 160Mhz %llu\n",
364			 rx_stats->bw_count[0], rx_stats->bw_count[1],
365			 rx_stats->bw_count[2], rx_stats->bw_count[3]);
366	len += scnprintf(buf + len, size - len, "BCC %llu LDPC %llu\n",
367			 rx_stats->coding_count[0], rx_stats->coding_count[1]);
368	len += scnprintf(buf + len, size - len,
369			 "preamble: 11A %llu 11B %llu 11N %llu 11AC %llu 11AX %llu\n",
370			 rx_stats->pream_cnt[0], rx_stats->pream_cnt[1],
371			 rx_stats->pream_cnt[2], rx_stats->pream_cnt[3],
372			 rx_stats->pream_cnt[4]);
373	len += scnprintf(buf + len, size - len,
374			 "reception type: SU %llu MU_MIMO %llu MU_OFDMA %llu MU_OFDMA_MIMO %llu\n",
375			 rx_stats->reception_type[0], rx_stats->reception_type[1],
376			 rx_stats->reception_type[2], rx_stats->reception_type[3]);
377	len += scnprintf(buf + len, size - len, "TID(0-15) Legacy TID(16):");
378	for (i = 0; i <= IEEE80211_NUM_TIDS; i++)
379		len += scnprintf(buf + len, size - len, "%llu ", rx_stats->tid_count[i]);
380	len += scnprintf(buf + len, size - len, "\nMCS(0-11) Legacy MCS(12):");
381	for (i = 0; i < HAL_RX_MAX_MCS + 1; i++)
382		len += scnprintf(buf + len, size - len, "%llu ", rx_stats->mcs_count[i]);
383	len += scnprintf(buf + len, size - len, "\nNSS(1-8):");
384	for (i = 0; i < HAL_RX_MAX_NSS; i++)
385		len += scnprintf(buf + len, size - len, "%llu ", rx_stats->nss_count[i]);
386	len += scnprintf(buf + len, size - len, "\nRX Duration:%llu ",
387			 rx_stats->rx_duration);
388	len += scnprintf(buf + len, size - len,
389			 "\nDCM: %llu\nRU: 26 %llu 52: %llu 106: %llu 242: %llu 484: %llu 996: %llu\n",
390			 rx_stats->dcm_count, rx_stats->ru_alloc_cnt[0],
391			 rx_stats->ru_alloc_cnt[1], rx_stats->ru_alloc_cnt[2],
392			 rx_stats->ru_alloc_cnt[3], rx_stats->ru_alloc_cnt[4],
393			 rx_stats->ru_alloc_cnt[5]);
394
395	len += scnprintf(buf + len, size - len, "\n");
396
397	spin_unlock_bh(&ar->ab->base_lock);
398
399	if (len > size)
400		len = size;
401	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
402	kfree(buf);
403
404	mutex_unlock(&ar->conf_mutex);
405	return retval;
406}
407
408static const struct file_operations fops_rx_stats = {
409	.read = ath11k_dbg_sta_dump_rx_stats,
410	.open = simple_open,
411	.owner = THIS_MODULE,
412	.llseek = default_llseek,
413};
414
415static int
416ath11k_dbg_sta_open_htt_peer_stats(struct inode *inode, struct file *file)
417{
418	struct ieee80211_sta *sta = inode->i_private;
419	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
420	struct ath11k *ar = arsta->arvif->ar;
421	struct debug_htt_stats_req *stats_req;
 
422	int ret;
423
 
 
 
 
 
424	stats_req = vzalloc(sizeof(*stats_req) + ATH11K_HTT_STATS_BUF_SIZE);
425	if (!stats_req)
426		return -ENOMEM;
427
428	mutex_lock(&ar->conf_mutex);
429	ar->debug.htt_stats.stats_req = stats_req;
430	stats_req->type = ATH11K_DBG_HTT_EXT_STATS_PEER_INFO;
431	memcpy(stats_req->peer_addr, sta->addr, ETH_ALEN);
432	ret = ath11k_debugfs_htt_stats_req(ar);
433	mutex_unlock(&ar->conf_mutex);
434	if (ret < 0)
435		goto out;
436
437	file->private_data = stats_req;
438	return 0;
439out:
440	vfree(stats_req);
441	ar->debug.htt_stats.stats_req = NULL;
442	return ret;
443}
444
445static int
446ath11k_dbg_sta_release_htt_peer_stats(struct inode *inode, struct file *file)
447{
448	struct ieee80211_sta *sta = inode->i_private;
449	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
450	struct ath11k *ar = arsta->arvif->ar;
451
452	mutex_lock(&ar->conf_mutex);
453	vfree(file->private_data);
454	ar->debug.htt_stats.stats_req = NULL;
455	mutex_unlock(&ar->conf_mutex);
456
457	return 0;
458}
459
460static ssize_t ath11k_dbg_sta_read_htt_peer_stats(struct file *file,
461						  char __user *user_buf,
462						  size_t count, loff_t *ppos)
463{
464	struct debug_htt_stats_req *stats_req = file->private_data;
465	char *buf;
466	u32 length = 0;
467
468	buf = stats_req->buf;
469	length = min_t(u32, stats_req->buf_len, ATH11K_HTT_STATS_BUF_SIZE);
470	return simple_read_from_buffer(user_buf, count, ppos, buf, length);
471}
472
473static const struct file_operations fops_htt_peer_stats = {
474	.open = ath11k_dbg_sta_open_htt_peer_stats,
475	.release = ath11k_dbg_sta_release_htt_peer_stats,
476	.read = ath11k_dbg_sta_read_htt_peer_stats,
477	.owner = THIS_MODULE,
478	.llseek = default_llseek,
479};
480
481static ssize_t ath11k_dbg_sta_write_peer_pktlog(struct file *file,
482						const char __user *buf,
483						size_t count, loff_t *ppos)
484{
485	struct ieee80211_sta *sta = file->private_data;
486	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
487	struct ath11k *ar = arsta->arvif->ar;
488	int ret, enable;
489
490	mutex_lock(&ar->conf_mutex);
491
492	if (ar->state != ATH11K_STATE_ON) {
493		ret = -ENETDOWN;
494		goto out;
495	}
496
497	ret = kstrtoint_from_user(buf, count, 0, &enable);
498	if (ret)
499		goto out;
500
501	ar->debug.pktlog_peer_valid = enable;
502	memcpy(ar->debug.pktlog_peer_addr, sta->addr, ETH_ALEN);
503
504	/* Send peer based pktlog enable/disable */
505	ret = ath11k_wmi_pdev_peer_pktlog_filter(ar, sta->addr, enable);
506	if (ret) {
507		ath11k_warn(ar->ab, "failed to set peer pktlog filter %pM: %d\n",
508			    sta->addr, ret);
509		goto out;
510	}
511
512	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "peer pktlog filter set to %d\n",
513		   enable);
514	ret = count;
515
516out:
517	mutex_unlock(&ar->conf_mutex);
518	return ret;
519}
520
521static ssize_t ath11k_dbg_sta_read_peer_pktlog(struct file *file,
522					       char __user *ubuf,
523					       size_t count, loff_t *ppos)
524{
525	struct ieee80211_sta *sta = file->private_data;
526	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
527	struct ath11k *ar = arsta->arvif->ar;
528	char buf[32] = {0};
529	int len;
530
531	mutex_lock(&ar->conf_mutex);
532	len = scnprintf(buf, sizeof(buf), "%08x %pM\n",
533			ar->debug.pktlog_peer_valid,
534			ar->debug.pktlog_peer_addr);
535	mutex_unlock(&ar->conf_mutex);
536
537	return simple_read_from_buffer(ubuf, count, ppos, buf, len);
538}
539
540static const struct file_operations fops_peer_pktlog = {
541	.write = ath11k_dbg_sta_write_peer_pktlog,
542	.read = ath11k_dbg_sta_read_peer_pktlog,
543	.open = simple_open,
544	.owner = THIS_MODULE,
545	.llseek = default_llseek,
546};
547
548static ssize_t ath11k_dbg_sta_write_delba(struct file *file,
549					  const char __user *user_buf,
550					  size_t count, loff_t *ppos)
551{
552	struct ieee80211_sta *sta = file->private_data;
553	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
554	struct ath11k *ar = arsta->arvif->ar;
555	u32 tid, initiator, reason;
556	int ret;
557	char buf[64] = {0};
558
559	ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
560				     user_buf, count);
561	if (ret <= 0)
562		return ret;
563
564	ret = sscanf(buf, "%u %u %u", &tid, &initiator, &reason);
565	if (ret != 3)
566		return -EINVAL;
567
568	/* Valid TID values are 0 through 15 */
569	if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
570		return -EINVAL;
571
572	mutex_lock(&ar->conf_mutex);
573	if (ar->state != ATH11K_STATE_ON ||
574	    arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
575		ret = count;
576		goto out;
577	}
578
579	ret = ath11k_wmi_delba_send(ar, arsta->arvif->vdev_id, sta->addr,
580				    tid, initiator, reason);
581	if (ret) {
582		ath11k_warn(ar->ab, "failed to send delba: vdev_id %u peer %pM tid %u initiator %u reason %u\n",
583			    arsta->arvif->vdev_id, sta->addr, tid, initiator,
584			    reason);
585	}
586	ret = count;
587out:
588	mutex_unlock(&ar->conf_mutex);
589	return ret;
590}
591
592static const struct file_operations fops_delba = {
593	.write = ath11k_dbg_sta_write_delba,
594	.open = simple_open,
595	.owner = THIS_MODULE,
596	.llseek = default_llseek,
597};
598
599static ssize_t ath11k_dbg_sta_write_addba_resp(struct file *file,
600					       const char __user *user_buf,
601					       size_t count, loff_t *ppos)
602{
603	struct ieee80211_sta *sta = file->private_data;
604	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
605	struct ath11k *ar = arsta->arvif->ar;
606	u32 tid, status;
607	int ret;
608	char buf[64] = {0};
609
610	ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
611				     user_buf, count);
612	if (ret <= 0)
613		return ret;
614
615	ret = sscanf(buf, "%u %u", &tid, &status);
616	if (ret != 2)
617		return -EINVAL;
618
619	/* Valid TID values are 0 through 15 */
620	if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
621		return -EINVAL;
622
623	mutex_lock(&ar->conf_mutex);
624	if (ar->state != ATH11K_STATE_ON ||
625	    arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
626		ret = count;
627		goto out;
628	}
629
630	ret = ath11k_wmi_addba_set_resp(ar, arsta->arvif->vdev_id, sta->addr,
631					tid, status);
632	if (ret) {
633		ath11k_warn(ar->ab, "failed to send addba response: vdev_id %u peer %pM tid %u status%u\n",
634			    arsta->arvif->vdev_id, sta->addr, tid, status);
635	}
636	ret = count;
637out:
638	mutex_unlock(&ar->conf_mutex);
639	return ret;
640}
641
642static const struct file_operations fops_addba_resp = {
643	.write = ath11k_dbg_sta_write_addba_resp,
644	.open = simple_open,
645	.owner = THIS_MODULE,
646	.llseek = default_llseek,
647};
648
649static ssize_t ath11k_dbg_sta_write_addba(struct file *file,
650					  const char __user *user_buf,
651					  size_t count, loff_t *ppos)
652{
653	struct ieee80211_sta *sta = file->private_data;
654	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
655	struct ath11k *ar = arsta->arvif->ar;
656	u32 tid, buf_size;
657	int ret;
658	char buf[64] = {0};
659
660	ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
661				     user_buf, count);
662	if (ret <= 0)
663		return ret;
664
665	ret = sscanf(buf, "%u %u", &tid, &buf_size);
666	if (ret != 2)
667		return -EINVAL;
668
669	/* Valid TID values are 0 through 15 */
670	if (tid > HAL_DESC_REO_NON_QOS_TID - 1)
671		return -EINVAL;
672
673	mutex_lock(&ar->conf_mutex);
674	if (ar->state != ATH11K_STATE_ON ||
675	    arsta->aggr_mode != ATH11K_DBG_AGGR_MODE_MANUAL) {
676		ret = count;
677		goto out;
678	}
679
680	ret = ath11k_wmi_addba_send(ar, arsta->arvif->vdev_id, sta->addr,
681				    tid, buf_size);
682	if (ret) {
683		ath11k_warn(ar->ab, "failed to send addba request: vdev_id %u peer %pM tid %u buf_size %u\n",
684			    arsta->arvif->vdev_id, sta->addr, tid, buf_size);
685	}
686
687	ret = count;
688out:
689	mutex_unlock(&ar->conf_mutex);
690	return ret;
691}
692
693static const struct file_operations fops_addba = {
694	.write = ath11k_dbg_sta_write_addba,
695	.open = simple_open,
696	.owner = THIS_MODULE,
697	.llseek = default_llseek,
698};
699
700static ssize_t ath11k_dbg_sta_read_aggr_mode(struct file *file,
701					     char __user *user_buf,
702					     size_t count, loff_t *ppos)
703{
704	struct ieee80211_sta *sta = file->private_data;
705	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
706	struct ath11k *ar = arsta->arvif->ar;
707	char buf[64];
708	int len = 0;
709
710	mutex_lock(&ar->conf_mutex);
711	len = scnprintf(buf, sizeof(buf) - len,
712			"aggregation mode: %s\n\n%s\n%s\n",
713			(arsta->aggr_mode == ATH11K_DBG_AGGR_MODE_AUTO) ?
714			"auto" : "manual", "auto = 0", "manual = 1");
715	mutex_unlock(&ar->conf_mutex);
716
717	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
718}
719
720static ssize_t ath11k_dbg_sta_write_aggr_mode(struct file *file,
721					      const char __user *user_buf,
722					      size_t count, loff_t *ppos)
723{
724	struct ieee80211_sta *sta = file->private_data;
725	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
726	struct ath11k *ar = arsta->arvif->ar;
727	u32 aggr_mode;
728	int ret;
729
730	if (kstrtouint_from_user(user_buf, count, 0, &aggr_mode))
731		return -EINVAL;
732
733	if (aggr_mode >= ATH11K_DBG_AGGR_MODE_MAX)
734		return -EINVAL;
735
736	mutex_lock(&ar->conf_mutex);
737	if (ar->state != ATH11K_STATE_ON ||
738	    aggr_mode == arsta->aggr_mode) {
739		ret = count;
740		goto out;
741	}
742
743	ret = ath11k_wmi_addba_clear_resp(ar, arsta->arvif->vdev_id, sta->addr);
744	if (ret) {
745		ath11k_warn(ar->ab, "failed to clear addba session ret: %d\n",
746			    ret);
747		goto out;
748	}
749
750	arsta->aggr_mode = aggr_mode;
751out:
752	mutex_unlock(&ar->conf_mutex);
753	return ret;
754}
755
756static const struct file_operations fops_aggr_mode = {
757	.read = ath11k_dbg_sta_read_aggr_mode,
758	.write = ath11k_dbg_sta_write_aggr_mode,
759	.open = simple_open,
760	.owner = THIS_MODULE,
761	.llseek = default_llseek,
762};
763
764static ssize_t
765ath11k_write_htt_peer_stats_reset(struct file *file,
766				  const char __user *user_buf,
767				  size_t count, loff_t *ppos)
768{
769	struct ieee80211_sta *sta = file->private_data;
770	struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
771	struct ath11k *ar = arsta->arvif->ar;
772	struct htt_ext_stats_cfg_params cfg_params = { 0 };
773	int ret;
774	u8 type;
775
776	ret = kstrtou8_from_user(user_buf, count, 0, &type);
777	if (ret)
778		return ret;
779
780	if (!type)
781		return ret;
782
783	mutex_lock(&ar->conf_mutex);
784	cfg_params.cfg0 = HTT_STAT_PEER_INFO_MAC_ADDR;
785	cfg_params.cfg0 |= FIELD_PREP(GENMASK(15, 1),
786				HTT_PEER_STATS_REQ_MODE_FLUSH_TQM);
787
788	cfg_params.cfg1 = HTT_STAT_DEFAULT_PEER_REQ_TYPE;
789
790	cfg_params.cfg2 |= FIELD_PREP(GENMASK(7, 0), sta->addr[0]);
791	cfg_params.cfg2 |= FIELD_PREP(GENMASK(15, 8), sta->addr[1]);
792	cfg_params.cfg2 |= FIELD_PREP(GENMASK(23, 16), sta->addr[2]);
793	cfg_params.cfg2 |= FIELD_PREP(GENMASK(31, 24), sta->addr[3]);
794
795	cfg_params.cfg3 |= FIELD_PREP(GENMASK(7, 0), sta->addr[4]);
796	cfg_params.cfg3 |= FIELD_PREP(GENMASK(15, 8), sta->addr[5]);
797
798	cfg_params.cfg3 |= ATH11K_HTT_PEER_STATS_RESET;
799
800	ret = ath11k_dp_tx_htt_h2t_ext_stats_req(ar,
801						 ATH11K_DBG_HTT_EXT_STATS_PEER_INFO,
802						 &cfg_params,
803						 0ULL);
804	if (ret) {
805		ath11k_warn(ar->ab, "failed to send htt peer stats request: %d\n", ret);
806		mutex_unlock(&ar->conf_mutex);
807		return ret;
808	}
809
810	mutex_unlock(&ar->conf_mutex);
811
812	ret = count;
813
814	return ret;
815}
816
817static const struct file_operations fops_htt_peer_stats_reset = {
818	.write = ath11k_write_htt_peer_stats_reset,
819	.open = simple_open,
820	.owner = THIS_MODULE,
821	.llseek = default_llseek,
822};
823
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
824void ath11k_debugfs_sta_op_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
825			       struct ieee80211_sta *sta, struct dentry *dir)
826{
827	struct ath11k *ar = hw->priv;
828
829	if (ath11k_debugfs_is_extd_tx_stats_enabled(ar))
830		debugfs_create_file("tx_stats", 0400, dir, sta,
831				    &fops_tx_stats);
832	if (ath11k_debugfs_is_extd_rx_stats_enabled(ar))
833		debugfs_create_file("rx_stats", 0400, dir, sta,
834				    &fops_rx_stats);
835
836	debugfs_create_file("htt_peer_stats", 0400, dir, sta,
837			    &fops_htt_peer_stats);
838
839	debugfs_create_file("peer_pktlog", 0644, dir, sta,
840			    &fops_peer_pktlog);
841
842	debugfs_create_file("aggr_mode", 0644, dir, sta, &fops_aggr_mode);
843	debugfs_create_file("addba", 0200, dir, sta, &fops_addba);
844	debugfs_create_file("addba_resp", 0200, dir, sta, &fops_addba_resp);
845	debugfs_create_file("delba", 0200, dir, sta, &fops_delba);
846
847	if (test_bit(WMI_TLV_SERVICE_PER_PEER_HTT_STATS_RESET,
848		     ar->ab->wmi_ab.svc_map))
849		debugfs_create_file("htt_peer_stats_reset", 0600, dir, sta,
850				    &fops_htt_peer_stats_reset);
 
 
 
 
 
 
 
 
 
 
 
851}