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820a1a50 JB |
1 | /****************************************************************************** |
2 | * | |
3 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
4 | * redistributing this file, you may do so under either license. | |
5 | * | |
6 | * GPL LICENSE SUMMARY | |
7 | * | |
51368bf7 | 8 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
25870cb7 | 9 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
820a1a50 JB |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of version 2 of the GNU General Public License as | |
13 | * published by the Free Software Foundation. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, but | |
16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | * General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
23 | * USA | |
24 | * | |
25 | * The full GNU General Public License is included in this distribution | |
26 | * in the file called COPYING. | |
27 | * | |
28 | * Contact Information: | |
29 | * Intel Linux Wireless <ilw@linux.intel.com> | |
30 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
31 | * | |
32 | * BSD LICENSE | |
33 | * | |
51368bf7 | 34 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
25870cb7 | 35 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
820a1a50 JB |
36 | * All rights reserved. |
37 | * | |
38 | * Redistribution and use in source and binary forms, with or without | |
39 | * modification, are permitted provided that the following conditions | |
40 | * are met: | |
41 | * | |
42 | * * Redistributions of source code must retain the above copyright | |
43 | * notice, this list of conditions and the following disclaimer. | |
44 | * * Redistributions in binary form must reproduce the above copyright | |
45 | * notice, this list of conditions and the following disclaimer in | |
46 | * the documentation and/or other materials provided with the | |
47 | * distribution. | |
48 | * * Neither the name Intel Corporation nor the names of its | |
49 | * contributors may be used to endorse or promote products derived | |
50 | * from this software without specific prior written permission. | |
51 | * | |
52 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
53 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
54 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
55 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
56 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
57 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
58 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
59 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
60 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
61 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
62 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
63 | * | |
64 | *****************************************************************************/ | |
65 | #include "mvm.h" | |
ce792918 | 66 | #include "fw-api-tof.h" |
820a1a50 JB |
67 | #include "debugfs.h" |
68 | ||
e45a941d AB |
69 | static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, |
70 | struct ieee80211_vif *vif, | |
71 | enum iwl_dbgfs_pm_mask param, int val) | |
72 | { | |
73 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
74 | struct iwl_dbgfs_pm *dbgfs_pm = &mvmvif->dbgfs_pm; | |
75 | ||
76 | dbgfs_pm->mask |= param; | |
77 | ||
78 | switch (param) { | |
79 | case MVM_DEBUGFS_PM_KEEP_ALIVE: { | |
717e2390 | 80 | int dtimper = vif->bss_conf.dtim_period ?: 1; |
e45a941d AB |
81 | int dtimper_msec = dtimper * vif->bss_conf.beacon_int; |
82 | ||
83 | IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val); | |
84 | if (val * MSEC_PER_SEC < 3 * dtimper_msec) | |
85 | IWL_WARN(mvm, | |
86 | "debugfs: keep alive period (%ld msec) is less than minimum required (%d msec)\n", | |
87 | val * MSEC_PER_SEC, 3 * dtimper_msec); | |
88 | dbgfs_pm->keep_alive_seconds = val; | |
89 | break; | |
90 | } | |
91 | case MVM_DEBUGFS_PM_SKIP_OVER_DTIM: | |
92 | IWL_DEBUG_POWER(mvm, "skip_over_dtim %s\n", | |
93 | val ? "enabled" : "disabled"); | |
94 | dbgfs_pm->skip_over_dtim = val; | |
95 | break; | |
96 | case MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS: | |
97 | IWL_DEBUG_POWER(mvm, "skip_dtim_periods=%d\n", val); | |
98 | dbgfs_pm->skip_dtim_periods = val; | |
99 | break; | |
100 | case MVM_DEBUGFS_PM_RX_DATA_TIMEOUT: | |
101 | IWL_DEBUG_POWER(mvm, "rx_data_timeout=%d\n", val); | |
102 | dbgfs_pm->rx_data_timeout = val; | |
103 | break; | |
104 | case MVM_DEBUGFS_PM_TX_DATA_TIMEOUT: | |
105 | IWL_DEBUG_POWER(mvm, "tx_data_timeout=%d\n", val); | |
106 | dbgfs_pm->tx_data_timeout = val; | |
107 | break; | |
e45a941d AB |
108 | case MVM_DEBUGFS_PM_LPRX_ENA: |
109 | IWL_DEBUG_POWER(mvm, "lprx %s\n", val ? "enabled" : "disabled"); | |
110 | dbgfs_pm->lprx_ena = val; | |
111 | break; | |
112 | case MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD: | |
113 | IWL_DEBUG_POWER(mvm, "lprx_rssi_threshold=%d\n", val); | |
114 | dbgfs_pm->lprx_rssi_threshold = val; | |
115 | break; | |
116 | case MVM_DEBUGFS_PM_SNOOZE_ENABLE: | |
117 | IWL_DEBUG_POWER(mvm, "snooze_enable=%d\n", val); | |
118 | dbgfs_pm->snooze_ena = val; | |
119 | break; | |
120 | case MVM_DEBUGFS_PM_UAPSD_MISBEHAVING: | |
121 | IWL_DEBUG_POWER(mvm, "uapsd_misbehaving_enable=%d\n", val); | |
122 | dbgfs_pm->uapsd_misbehaving = val; | |
123 | break; | |
84fd7608 EP |
124 | case MVM_DEBUGFS_PM_USE_PS_POLL: |
125 | IWL_DEBUG_POWER(mvm, "use_ps_poll=%d\n", val); | |
126 | dbgfs_pm->use_ps_poll = val; | |
127 | break; | |
e45a941d AB |
128 | } |
129 | } | |
130 | ||
131 | static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf, | |
132 | size_t count, loff_t *ppos) | |
133 | { | |
134 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
135 | struct iwl_mvm *mvm = mvmvif->mvm; | |
136 | enum iwl_dbgfs_pm_mask param; | |
137 | int val, ret; | |
138 | ||
139 | if (!strncmp("keep_alive=", buf, 11)) { | |
140 | if (sscanf(buf + 11, "%d", &val) != 1) | |
141 | return -EINVAL; | |
142 | param = MVM_DEBUGFS_PM_KEEP_ALIVE; | |
143 | } else if (!strncmp("skip_over_dtim=", buf, 15)) { | |
144 | if (sscanf(buf + 15, "%d", &val) != 1) | |
145 | return -EINVAL; | |
146 | param = MVM_DEBUGFS_PM_SKIP_OVER_DTIM; | |
147 | } else if (!strncmp("skip_dtim_periods=", buf, 18)) { | |
148 | if (sscanf(buf + 18, "%d", &val) != 1) | |
149 | return -EINVAL; | |
150 | param = MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS; | |
151 | } else if (!strncmp("rx_data_timeout=", buf, 16)) { | |
152 | if (sscanf(buf + 16, "%d", &val) != 1) | |
153 | return -EINVAL; | |
154 | param = MVM_DEBUGFS_PM_RX_DATA_TIMEOUT; | |
155 | } else if (!strncmp("tx_data_timeout=", buf, 16)) { | |
156 | if (sscanf(buf + 16, "%d", &val) != 1) | |
157 | return -EINVAL; | |
158 | param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT; | |
e45a941d AB |
159 | } else if (!strncmp("lprx=", buf, 5)) { |
160 | if (sscanf(buf + 5, "%d", &val) != 1) | |
161 | return -EINVAL; | |
162 | param = MVM_DEBUGFS_PM_LPRX_ENA; | |
163 | } else if (!strncmp("lprx_rssi_threshold=", buf, 20)) { | |
164 | if (sscanf(buf + 20, "%d", &val) != 1) | |
165 | return -EINVAL; | |
166 | if (val > POWER_LPRX_RSSI_THRESHOLD_MAX || val < | |
167 | POWER_LPRX_RSSI_THRESHOLD_MIN) | |
168 | return -EINVAL; | |
169 | param = MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD; | |
170 | } else if (!strncmp("snooze_enable=", buf, 14)) { | |
171 | if (sscanf(buf + 14, "%d", &val) != 1) | |
172 | return -EINVAL; | |
173 | param = MVM_DEBUGFS_PM_SNOOZE_ENABLE; | |
174 | } else if (!strncmp("uapsd_misbehaving=", buf, 18)) { | |
175 | if (sscanf(buf + 18, "%d", &val) != 1) | |
176 | return -EINVAL; | |
177 | param = MVM_DEBUGFS_PM_UAPSD_MISBEHAVING; | |
84fd7608 EP |
178 | } else if (!strncmp("use_ps_poll=", buf, 12)) { |
179 | if (sscanf(buf + 12, "%d", &val) != 1) | |
180 | return -EINVAL; | |
181 | param = MVM_DEBUGFS_PM_USE_PS_POLL; | |
e45a941d AB |
182 | } else { |
183 | return -EINVAL; | |
184 | } | |
185 | ||
186 | mutex_lock(&mvm->mutex); | |
187 | iwl_dbgfs_update_pm(mvm, vif, param, val); | |
999609f1 | 188 | ret = iwl_mvm_power_update_mac(mvm); |
e45a941d AB |
189 | mutex_unlock(&mvm->mutex); |
190 | ||
191 | return ret ?: count; | |
192 | } | |
193 | ||
25870cb7 MG |
194 | static ssize_t iwl_dbgfs_tx_pwr_lmt_read(struct file *file, |
195 | char __user *user_buf, | |
196 | size_t count, loff_t *ppos) | |
197 | { | |
198 | struct ieee80211_vif *vif = file->private_data; | |
199 | char buf[64]; | |
200 | int bufsz = sizeof(buf); | |
201 | int pos; | |
202 | ||
203 | pos = scnprintf(buf, bufsz, "bss limit = %d\n", | |
204 | vif->bss_conf.txpower); | |
205 | ||
206 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
207 | } | |
208 | ||
e45a941d AB |
209 | static ssize_t iwl_dbgfs_pm_params_read(struct file *file, |
210 | char __user *user_buf, | |
211 | size_t count, loff_t *ppos) | |
212 | { | |
213 | struct ieee80211_vif *vif = file->private_data; | |
214 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
215 | struct iwl_mvm *mvm = mvmvif->mvm; | |
216 | char buf[512]; | |
217 | int bufsz = sizeof(buf); | |
218 | int pos; | |
219 | ||
c1cb92fc | 220 | pos = iwl_mvm_power_mac_dbgfs_read(mvm, vif, buf, bufsz); |
e45a941d AB |
221 | |
222 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
223 | } | |
224 | ||
820a1a50 JB |
225 | static ssize_t iwl_dbgfs_mac_params_read(struct file *file, |
226 | char __user *user_buf, | |
227 | size_t count, loff_t *ppos) | |
228 | { | |
229 | struct ieee80211_vif *vif = file->private_data; | |
230 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
7f09d704 | 231 | struct iwl_mvm *mvm = mvmvif->mvm; |
820a1a50 JB |
232 | u8 ap_sta_id; |
233 | struct ieee80211_chanctx_conf *chanctx_conf; | |
234 | char buf[512]; | |
235 | int bufsz = sizeof(buf); | |
236 | int pos = 0; | |
237 | int i; | |
238 | ||
239 | mutex_lock(&mvm->mutex); | |
240 | ||
241 | ap_sta_id = mvmvif->ap_sta_id; | |
242 | ||
2284b951 EG |
243 | switch (ieee80211_vif_type_p2p(vif)) { |
244 | case NL80211_IFTYPE_ADHOC: | |
245 | pos += scnprintf(buf+pos, bufsz-pos, "type: ibss\n"); | |
246 | break; | |
247 | case NL80211_IFTYPE_STATION: | |
248 | pos += scnprintf(buf+pos, bufsz-pos, "type: bss\n"); | |
249 | break; | |
250 | case NL80211_IFTYPE_AP: | |
251 | pos += scnprintf(buf+pos, bufsz-pos, "type: ap\n"); | |
252 | break; | |
253 | case NL80211_IFTYPE_P2P_CLIENT: | |
254 | pos += scnprintf(buf+pos, bufsz-pos, "type: p2p client\n"); | |
255 | break; | |
256 | case NL80211_IFTYPE_P2P_GO: | |
257 | pos += scnprintf(buf+pos, bufsz-pos, "type: p2p go\n"); | |
258 | break; | |
259 | case NL80211_IFTYPE_P2P_DEVICE: | |
260 | pos += scnprintf(buf+pos, bufsz-pos, "type: p2p dev\n"); | |
261 | break; | |
262 | default: | |
263 | break; | |
264 | } | |
265 | ||
820a1a50 JB |
266 | pos += scnprintf(buf+pos, bufsz-pos, "mac id/color: %d / %d\n", |
267 | mvmvif->id, mvmvif->color); | |
268 | pos += scnprintf(buf+pos, bufsz-pos, "bssid: %pM\n", | |
269 | vif->bss_conf.bssid); | |
270 | pos += scnprintf(buf+pos, bufsz-pos, "QoS:\n"); | |
271 | for (i = 0; i < ARRAY_SIZE(mvmvif->queue_params); i++) | |
272 | pos += scnprintf(buf+pos, bufsz-pos, | |
273 | "\t%d: txop:%d - cw_min:%d - cw_max = %d - aifs = %d upasd = %d\n", | |
274 | i, mvmvif->queue_params[i].txop, | |
275 | mvmvif->queue_params[i].cw_min, | |
276 | mvmvif->queue_params[i].cw_max, | |
277 | mvmvif->queue_params[i].aifs, | |
278 | mvmvif->queue_params[i].uapsd); | |
279 | ||
280 | if (vif->type == NL80211_IFTYPE_STATION && | |
281 | ap_sta_id != IWL_MVM_STATION_COUNT) { | |
282 | struct ieee80211_sta *sta; | |
820a1a50 JB |
283 | |
284 | sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[ap_sta_id], | |
285 | lockdep_is_held(&mvm->mutex)); | |
1ddbbb0c | 286 | if (!IS_ERR_OR_NULL(sta)) { |
9d8ce6af | 287 | struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); |
1ddbbb0c JB |
288 | |
289 | pos += scnprintf(buf+pos, bufsz-pos, | |
1fa477c6 | 290 | "ap_sta_id %d - reduced Tx power %d\n", |
1ddbbb0c | 291 | ap_sta_id, |
1fa477c6 | 292 | mvm_sta->bt_reduced_txpower); |
1ddbbb0c | 293 | } |
820a1a50 JB |
294 | } |
295 | ||
296 | rcu_read_lock(); | |
297 | chanctx_conf = rcu_dereference(vif->chanctx_conf); | |
298 | if (chanctx_conf) | |
299 | pos += scnprintf(buf+pos, bufsz-pos, | |
300 | "idle rx chains %d, active rx chains: %d\n", | |
301 | chanctx_conf->rx_chains_static, | |
302 | chanctx_conf->rx_chains_dynamic); | |
303 | rcu_read_unlock(); | |
304 | ||
305 | mutex_unlock(&mvm->mutex); | |
306 | ||
307 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
308 | } | |
309 | ||
e45a941d AB |
310 | static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif, |
311 | enum iwl_dbgfs_bf_mask param, int value) | |
312 | { | |
313 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
314 | struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf; | |
315 | ||
316 | dbgfs_bf->mask |= param; | |
317 | ||
318 | switch (param) { | |
319 | case MVM_DEBUGFS_BF_ENERGY_DELTA: | |
320 | dbgfs_bf->bf_energy_delta = value; | |
321 | break; | |
322 | case MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA: | |
323 | dbgfs_bf->bf_roaming_energy_delta = value; | |
324 | break; | |
325 | case MVM_DEBUGFS_BF_ROAMING_STATE: | |
326 | dbgfs_bf->bf_roaming_state = value; | |
327 | break; | |
328 | case MVM_DEBUGFS_BF_TEMP_THRESHOLD: | |
329 | dbgfs_bf->bf_temp_threshold = value; | |
330 | break; | |
331 | case MVM_DEBUGFS_BF_TEMP_FAST_FILTER: | |
332 | dbgfs_bf->bf_temp_fast_filter = value; | |
333 | break; | |
334 | case MVM_DEBUGFS_BF_TEMP_SLOW_FILTER: | |
335 | dbgfs_bf->bf_temp_slow_filter = value; | |
336 | break; | |
337 | case MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER: | |
338 | dbgfs_bf->bf_enable_beacon_filter = value; | |
339 | break; | |
340 | case MVM_DEBUGFS_BF_DEBUG_FLAG: | |
341 | dbgfs_bf->bf_debug_flag = value; | |
342 | break; | |
343 | case MVM_DEBUGFS_BF_ESCAPE_TIMER: | |
344 | dbgfs_bf->bf_escape_timer = value; | |
345 | break; | |
346 | case MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT: | |
347 | dbgfs_bf->ba_enable_beacon_abort = value; | |
348 | break; | |
349 | case MVM_DEBUGFS_BA_ESCAPE_TIMER: | |
350 | dbgfs_bf->ba_escape_timer = value; | |
351 | break; | |
352 | } | |
353 | } | |
354 | ||
355 | static ssize_t iwl_dbgfs_bf_params_write(struct ieee80211_vif *vif, char *buf, | |
356 | size_t count, loff_t *ppos) | |
357 | { | |
358 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
359 | struct iwl_mvm *mvm = mvmvif->mvm; | |
360 | enum iwl_dbgfs_bf_mask param; | |
361 | int value, ret = 0; | |
362 | ||
363 | if (!strncmp("bf_energy_delta=", buf, 16)) { | |
364 | if (sscanf(buf+16, "%d", &value) != 1) | |
365 | return -EINVAL; | |
366 | if (value < IWL_BF_ENERGY_DELTA_MIN || | |
367 | value > IWL_BF_ENERGY_DELTA_MAX) | |
368 | return -EINVAL; | |
369 | param = MVM_DEBUGFS_BF_ENERGY_DELTA; | |
370 | } else if (!strncmp("bf_roaming_energy_delta=", buf, 24)) { | |
371 | if (sscanf(buf+24, "%d", &value) != 1) | |
372 | return -EINVAL; | |
373 | if (value < IWL_BF_ROAMING_ENERGY_DELTA_MIN || | |
374 | value > IWL_BF_ROAMING_ENERGY_DELTA_MAX) | |
375 | return -EINVAL; | |
376 | param = MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA; | |
377 | } else if (!strncmp("bf_roaming_state=", buf, 17)) { | |
378 | if (sscanf(buf+17, "%d", &value) != 1) | |
379 | return -EINVAL; | |
380 | if (value < IWL_BF_ROAMING_STATE_MIN || | |
381 | value > IWL_BF_ROAMING_STATE_MAX) | |
382 | return -EINVAL; | |
383 | param = MVM_DEBUGFS_BF_ROAMING_STATE; | |
384 | } else if (!strncmp("bf_temp_threshold=", buf, 18)) { | |
385 | if (sscanf(buf+18, "%d", &value) != 1) | |
386 | return -EINVAL; | |
387 | if (value < IWL_BF_TEMP_THRESHOLD_MIN || | |
388 | value > IWL_BF_TEMP_THRESHOLD_MAX) | |
389 | return -EINVAL; | |
390 | param = MVM_DEBUGFS_BF_TEMP_THRESHOLD; | |
391 | } else if (!strncmp("bf_temp_fast_filter=", buf, 20)) { | |
392 | if (sscanf(buf+20, "%d", &value) != 1) | |
393 | return -EINVAL; | |
394 | if (value < IWL_BF_TEMP_FAST_FILTER_MIN || | |
395 | value > IWL_BF_TEMP_FAST_FILTER_MAX) | |
396 | return -EINVAL; | |
397 | param = MVM_DEBUGFS_BF_TEMP_FAST_FILTER; | |
398 | } else if (!strncmp("bf_temp_slow_filter=", buf, 20)) { | |
399 | if (sscanf(buf+20, "%d", &value) != 1) | |
400 | return -EINVAL; | |
401 | if (value < IWL_BF_TEMP_SLOW_FILTER_MIN || | |
402 | value > IWL_BF_TEMP_SLOW_FILTER_MAX) | |
403 | return -EINVAL; | |
404 | param = MVM_DEBUGFS_BF_TEMP_SLOW_FILTER; | |
405 | } else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) { | |
406 | if (sscanf(buf+24, "%d", &value) != 1) | |
407 | return -EINVAL; | |
408 | if (value < 0 || value > 1) | |
409 | return -EINVAL; | |
410 | param = MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER; | |
411 | } else if (!strncmp("bf_debug_flag=", buf, 14)) { | |
412 | if (sscanf(buf+14, "%d", &value) != 1) | |
413 | return -EINVAL; | |
414 | if (value < 0 || value > 1) | |
415 | return -EINVAL; | |
416 | param = MVM_DEBUGFS_BF_DEBUG_FLAG; | |
417 | } else if (!strncmp("bf_escape_timer=", buf, 16)) { | |
418 | if (sscanf(buf+16, "%d", &value) != 1) | |
419 | return -EINVAL; | |
420 | if (value < IWL_BF_ESCAPE_TIMER_MIN || | |
421 | value > IWL_BF_ESCAPE_TIMER_MAX) | |
422 | return -EINVAL; | |
423 | param = MVM_DEBUGFS_BF_ESCAPE_TIMER; | |
424 | } else if (!strncmp("ba_escape_timer=", buf, 16)) { | |
425 | if (sscanf(buf+16, "%d", &value) != 1) | |
426 | return -EINVAL; | |
427 | if (value < IWL_BA_ESCAPE_TIMER_MIN || | |
428 | value > IWL_BA_ESCAPE_TIMER_MAX) | |
429 | return -EINVAL; | |
430 | param = MVM_DEBUGFS_BA_ESCAPE_TIMER; | |
431 | } else if (!strncmp("ba_enable_beacon_abort=", buf, 23)) { | |
432 | if (sscanf(buf+23, "%d", &value) != 1) | |
433 | return -EINVAL; | |
434 | if (value < 0 || value > 1) | |
435 | return -EINVAL; | |
436 | param = MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT; | |
437 | } else { | |
438 | return -EINVAL; | |
439 | } | |
440 | ||
441 | mutex_lock(&mvm->mutex); | |
442 | iwl_dbgfs_update_bf(vif, param, value); | |
443 | if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) | |
a1022927 | 444 | ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); |
e45a941d | 445 | else |
a1022927 | 446 | ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0); |
e45a941d AB |
447 | mutex_unlock(&mvm->mutex); |
448 | ||
449 | return ret ?: count; | |
450 | } | |
451 | ||
452 | static ssize_t iwl_dbgfs_bf_params_read(struct file *file, | |
453 | char __user *user_buf, | |
454 | size_t count, loff_t *ppos) | |
455 | { | |
456 | struct ieee80211_vif *vif = file->private_data; | |
457 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
458 | char buf[256]; | |
459 | int pos = 0; | |
460 | const size_t bufsz = sizeof(buf); | |
461 | struct iwl_beacon_filter_cmd cmd = { | |
462 | IWL_BF_CMD_CONFIG_DEFAULTS, | |
463 | .bf_enable_beacon_filter = | |
464 | cpu_to_le32(IWL_BF_ENABLE_BEACON_FILTER_DEFAULT), | |
465 | .ba_enable_beacon_abort = | |
466 | cpu_to_le32(IWL_BA_ENABLE_BEACON_ABORT_DEFAULT), | |
467 | }; | |
468 | ||
469 | iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd); | |
470 | if (mvmvif->bf_data.bf_enabled) | |
471 | cmd.bf_enable_beacon_filter = cpu_to_le32(1); | |
472 | else | |
473 | cmd.bf_enable_beacon_filter = 0; | |
474 | ||
475 | pos += scnprintf(buf+pos, bufsz-pos, "bf_energy_delta = %d\n", | |
476 | le32_to_cpu(cmd.bf_energy_delta)); | |
477 | pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_energy_delta = %d\n", | |
478 | le32_to_cpu(cmd.bf_roaming_energy_delta)); | |
479 | pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_state = %d\n", | |
480 | le32_to_cpu(cmd.bf_roaming_state)); | |
481 | pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_threshold = %d\n", | |
482 | le32_to_cpu(cmd.bf_temp_threshold)); | |
483 | pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_fast_filter = %d\n", | |
484 | le32_to_cpu(cmd.bf_temp_fast_filter)); | |
485 | pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_slow_filter = %d\n", | |
486 | le32_to_cpu(cmd.bf_temp_slow_filter)); | |
487 | pos += scnprintf(buf+pos, bufsz-pos, "bf_enable_beacon_filter = %d\n", | |
488 | le32_to_cpu(cmd.bf_enable_beacon_filter)); | |
489 | pos += scnprintf(buf+pos, bufsz-pos, "bf_debug_flag = %d\n", | |
490 | le32_to_cpu(cmd.bf_debug_flag)); | |
491 | pos += scnprintf(buf+pos, bufsz-pos, "bf_escape_timer = %d\n", | |
492 | le32_to_cpu(cmd.bf_escape_timer)); | |
493 | pos += scnprintf(buf+pos, bufsz-pos, "ba_escape_timer = %d\n", | |
494 | le32_to_cpu(cmd.ba_escape_timer)); | |
495 | pos += scnprintf(buf+pos, bufsz-pos, "ba_enable_beacon_abort = %d\n", | |
496 | le32_to_cpu(cmd.ba_enable_beacon_abort)); | |
497 | ||
498 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
499 | } | |
500 | ||
ce792918 GG |
501 | static inline char *iwl_dbgfs_is_match(char *name, char *buf) |
502 | { | |
503 | int len = strlen(name); | |
504 | ||
505 | return !strncmp(name, buf, len) ? buf + len : NULL; | |
506 | } | |
507 | ||
508 | static ssize_t iwl_dbgfs_tof_enable_write(struct ieee80211_vif *vif, | |
509 | char *buf, | |
510 | size_t count, loff_t *ppos) | |
511 | { | |
512 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
513 | struct iwl_mvm *mvm = mvmvif->mvm; | |
514 | int value, ret = -EINVAL; | |
515 | char *data; | |
516 | ||
517 | mutex_lock(&mvm->mutex); | |
518 | ||
519 | data = iwl_dbgfs_is_match("tof_disabled=", buf); | |
520 | if (data) { | |
521 | ret = kstrtou32(data, 10, &value); | |
522 | if (ret == 0) | |
523 | mvm->tof_data.tof_cfg.tof_disabled = value; | |
524 | goto out; | |
525 | } | |
526 | ||
527 | data = iwl_dbgfs_is_match("one_sided_disabled=", buf); | |
528 | if (data) { | |
529 | ret = kstrtou32(data, 10, &value); | |
530 | if (ret == 0) | |
531 | mvm->tof_data.tof_cfg.one_sided_disabled = value; | |
532 | goto out; | |
533 | } | |
534 | ||
535 | data = iwl_dbgfs_is_match("is_debug_mode=", buf); | |
536 | if (data) { | |
537 | ret = kstrtou32(data, 10, &value); | |
538 | if (ret == 0) | |
539 | mvm->tof_data.tof_cfg.is_debug_mode = value; | |
540 | goto out; | |
541 | } | |
542 | ||
543 | data = iwl_dbgfs_is_match("is_buf=", buf); | |
544 | if (data) { | |
545 | ret = kstrtou32(data, 10, &value); | |
546 | if (ret == 0) | |
547 | mvm->tof_data.tof_cfg.is_buf_required = value; | |
548 | goto out; | |
549 | } | |
550 | ||
551 | data = iwl_dbgfs_is_match("send_tof_cfg=", buf); | |
552 | if (data) { | |
553 | ret = kstrtou32(data, 10, &value); | |
554 | if (ret == 0 && value) { | |
555 | ret = iwl_mvm_tof_config_cmd(mvm); | |
556 | goto out; | |
557 | } | |
558 | } | |
559 | ||
560 | out: | |
561 | mutex_unlock(&mvm->mutex); | |
562 | ||
563 | return ret ?: count; | |
564 | } | |
565 | ||
566 | static ssize_t iwl_dbgfs_tof_enable_read(struct file *file, | |
567 | char __user *user_buf, | |
568 | size_t count, loff_t *ppos) | |
569 | { | |
570 | struct ieee80211_vif *vif = file->private_data; | |
571 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
572 | struct iwl_mvm *mvm = mvmvif->mvm; | |
573 | char buf[256]; | |
574 | int pos = 0; | |
575 | const size_t bufsz = sizeof(buf); | |
576 | struct iwl_tof_config_cmd *cmd; | |
577 | ||
578 | cmd = &mvm->tof_data.tof_cfg; | |
579 | ||
580 | mutex_lock(&mvm->mutex); | |
581 | ||
582 | pos += scnprintf(buf + pos, bufsz - pos, "tof_disabled = %d\n", | |
583 | cmd->tof_disabled); | |
584 | pos += scnprintf(buf + pos, bufsz - pos, "one_sided_disabled = %d\n", | |
585 | cmd->one_sided_disabled); | |
586 | pos += scnprintf(buf + pos, bufsz - pos, "is_debug_mode = %d\n", | |
587 | cmd->is_debug_mode); | |
588 | pos += scnprintf(buf + pos, bufsz - pos, "is_buf_required = %d\n", | |
589 | cmd->is_buf_required); | |
590 | ||
591 | mutex_unlock(&mvm->mutex); | |
592 | ||
593 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
594 | } | |
595 | ||
596 | static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif, | |
597 | char *buf, | |
598 | size_t count, loff_t *ppos) | |
599 | { | |
600 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
601 | struct iwl_mvm *mvm = mvmvif->mvm; | |
602 | int value, ret = 0; | |
603 | char *data; | |
604 | ||
605 | mutex_lock(&mvm->mutex); | |
606 | ||
607 | data = iwl_dbgfs_is_match("burst_period=", buf); | |
608 | if (data) { | |
609 | ret = kstrtou32(data, 10, &value); | |
610 | if (!ret) | |
611 | mvm->tof_data.responder_cfg.burst_period = | |
612 | cpu_to_le16(value); | |
613 | goto out; | |
614 | } | |
615 | ||
616 | data = iwl_dbgfs_is_match("min_delta_ftm=", buf); | |
617 | if (data) { | |
618 | ret = kstrtou32(data, 10, &value); | |
619 | if (ret == 0) | |
620 | mvm->tof_data.responder_cfg.min_delta_ftm = value; | |
621 | goto out; | |
622 | } | |
623 | ||
624 | data = iwl_dbgfs_is_match("burst_duration=", buf); | |
625 | if (data) { | |
626 | ret = kstrtou32(data, 10, &value); | |
627 | if (ret == 0) | |
628 | mvm->tof_data.responder_cfg.burst_duration = value; | |
629 | goto out; | |
630 | } | |
631 | ||
632 | data = iwl_dbgfs_is_match("num_of_burst_exp=", buf); | |
633 | if (data) { | |
634 | ret = kstrtou32(data, 10, &value); | |
635 | if (ret == 0) | |
636 | mvm->tof_data.responder_cfg.num_of_burst_exp = value; | |
637 | goto out; | |
638 | } | |
639 | ||
640 | data = iwl_dbgfs_is_match("abort_responder=", buf); | |
641 | if (data) { | |
642 | ret = kstrtou32(data, 10, &value); | |
643 | if (ret == 0) | |
644 | mvm->tof_data.responder_cfg.abort_responder = value; | |
645 | goto out; | |
646 | } | |
647 | ||
648 | data = iwl_dbgfs_is_match("get_ch_est=", buf); | |
649 | if (data) { | |
650 | ret = kstrtou32(data, 10, &value); | |
651 | if (ret == 0) | |
652 | mvm->tof_data.responder_cfg.get_ch_est = value; | |
653 | goto out; | |
654 | } | |
655 | ||
656 | data = iwl_dbgfs_is_match("recv_sta_req_params=", buf); | |
657 | if (data) { | |
658 | ret = kstrtou32(data, 10, &value); | |
659 | if (ret == 0) | |
660 | mvm->tof_data.responder_cfg.recv_sta_req_params = value; | |
661 | goto out; | |
662 | } | |
663 | ||
664 | data = iwl_dbgfs_is_match("channel_num=", buf); | |
665 | if (data) { | |
666 | ret = kstrtou32(data, 10, &value); | |
667 | if (ret == 0) | |
668 | mvm->tof_data.responder_cfg.channel_num = value; | |
669 | goto out; | |
670 | } | |
671 | ||
672 | data = iwl_dbgfs_is_match("bandwidth=", buf); | |
673 | if (data) { | |
674 | ret = kstrtou32(data, 10, &value); | |
675 | if (ret == 0) | |
676 | mvm->tof_data.responder_cfg.bandwidth = value; | |
677 | goto out; | |
678 | } | |
679 | ||
680 | data = iwl_dbgfs_is_match("rate=", buf); | |
681 | if (data) { | |
682 | ret = kstrtou32(data, 10, &value); | |
683 | if (ret == 0) | |
684 | mvm->tof_data.responder_cfg.rate = value; | |
685 | goto out; | |
686 | } | |
687 | ||
688 | data = iwl_dbgfs_is_match("bssid=", buf); | |
689 | if (data) { | |
690 | u8 *mac = mvm->tof_data.responder_cfg.bssid; | |
691 | ||
692 | if (!mac_pton(data, mac)) { | |
693 | ret = -EINVAL; | |
694 | goto out; | |
695 | } | |
696 | } | |
697 | ||
698 | data = iwl_dbgfs_is_match("tsf_timer_offset_msecs=", buf); | |
699 | if (data) { | |
700 | ret = kstrtou32(data, 10, &value); | |
701 | if (ret == 0) | |
702 | mvm->tof_data.responder_cfg.tsf_timer_offset_msecs = | |
703 | cpu_to_le16(value); | |
704 | goto out; | |
705 | } | |
706 | ||
707 | data = iwl_dbgfs_is_match("toa_offset=", buf); | |
708 | if (data) { | |
709 | ret = kstrtou32(data, 10, &value); | |
710 | if (ret == 0) | |
711 | mvm->tof_data.responder_cfg.toa_offset = | |
712 | cpu_to_le16(value); | |
713 | goto out; | |
714 | } | |
715 | ||
716 | data = iwl_dbgfs_is_match("ctrl_ch_position=", buf); | |
717 | if (data) { | |
718 | ret = kstrtou32(data, 10, &value); | |
719 | if (ret == 0) | |
720 | mvm->tof_data.responder_cfg.ctrl_ch_position = value; | |
721 | goto out; | |
722 | } | |
723 | ||
724 | data = iwl_dbgfs_is_match("ftm_per_burst=", buf); | |
725 | if (data) { | |
726 | ret = kstrtou32(data, 10, &value); | |
727 | if (ret == 0) | |
728 | mvm->tof_data.responder_cfg.ftm_per_burst = value; | |
729 | goto out; | |
730 | } | |
731 | ||
732 | data = iwl_dbgfs_is_match("ftm_resp_ts_avail=", buf); | |
733 | if (data) { | |
734 | ret = kstrtou32(data, 10, &value); | |
735 | if (ret == 0) | |
736 | mvm->tof_data.responder_cfg.ftm_resp_ts_avail = value; | |
737 | goto out; | |
738 | } | |
739 | ||
740 | data = iwl_dbgfs_is_match("asap_mode=", buf); | |
741 | if (data) { | |
742 | ret = kstrtou32(data, 10, &value); | |
743 | if (ret == 0) | |
744 | mvm->tof_data.responder_cfg.asap_mode = value; | |
745 | goto out; | |
746 | } | |
747 | ||
748 | data = iwl_dbgfs_is_match("send_responder_cfg=", buf); | |
749 | if (data) { | |
750 | ret = kstrtou32(data, 10, &value); | |
751 | if (ret == 0 && value) { | |
752 | ret = iwl_mvm_tof_responder_cmd(mvm, vif); | |
753 | goto out; | |
754 | } | |
755 | } | |
756 | ||
757 | out: | |
758 | mutex_unlock(&mvm->mutex); | |
759 | ||
760 | return ret ?: count; | |
761 | } | |
762 | ||
763 | static ssize_t iwl_dbgfs_tof_responder_params_read(struct file *file, | |
764 | char __user *user_buf, | |
765 | size_t count, loff_t *ppos) | |
766 | { | |
767 | struct ieee80211_vif *vif = file->private_data; | |
768 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
769 | struct iwl_mvm *mvm = mvmvif->mvm; | |
770 | char buf[256]; | |
771 | int pos = 0; | |
772 | const size_t bufsz = sizeof(buf); | |
773 | struct iwl_tof_responder_config_cmd *cmd; | |
774 | ||
775 | cmd = &mvm->tof_data.responder_cfg; | |
776 | ||
777 | mutex_lock(&mvm->mutex); | |
778 | ||
779 | pos += scnprintf(buf + pos, bufsz - pos, "burst_period = %d\n", | |
780 | le16_to_cpu(cmd->burst_period)); | |
781 | pos += scnprintf(buf + pos, bufsz - pos, "burst_duration = %d\n", | |
782 | cmd->burst_duration); | |
783 | pos += scnprintf(buf + pos, bufsz - pos, "bandwidth = %d\n", | |
784 | cmd->bandwidth); | |
785 | pos += scnprintf(buf + pos, bufsz - pos, "channel_num = %d\n", | |
786 | cmd->channel_num); | |
787 | pos += scnprintf(buf + pos, bufsz - pos, "ctrl_ch_position = 0x%x\n", | |
788 | cmd->ctrl_ch_position); | |
789 | pos += scnprintf(buf + pos, bufsz - pos, "bssid = %pM\n", | |
790 | cmd->bssid); | |
791 | pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %d\n", | |
792 | cmd->min_delta_ftm); | |
793 | pos += scnprintf(buf + pos, bufsz - pos, "num_of_burst_exp = %d\n", | |
794 | cmd->num_of_burst_exp); | |
795 | pos += scnprintf(buf + pos, bufsz - pos, "rate = %d\n", cmd->rate); | |
796 | pos += scnprintf(buf + pos, bufsz - pos, "abort_responder = %d\n", | |
797 | cmd->abort_responder); | |
798 | pos += scnprintf(buf + pos, bufsz - pos, "get_ch_est = %d\n", | |
799 | cmd->get_ch_est); | |
800 | pos += scnprintf(buf + pos, bufsz - pos, "recv_sta_req_params = %d\n", | |
801 | cmd->recv_sta_req_params); | |
802 | pos += scnprintf(buf + pos, bufsz - pos, "ftm_per_burst = %d\n", | |
803 | cmd->ftm_per_burst); | |
804 | pos += scnprintf(buf + pos, bufsz - pos, "ftm_resp_ts_avail = %d\n", | |
805 | cmd->ftm_resp_ts_avail); | |
806 | pos += scnprintf(buf + pos, bufsz - pos, "asap_mode = %d\n", | |
807 | cmd->asap_mode); | |
808 | pos += scnprintf(buf + pos, bufsz - pos, | |
809 | "tsf_timer_offset_msecs = %d\n", | |
810 | le16_to_cpu(cmd->tsf_timer_offset_msecs)); | |
811 | pos += scnprintf(buf + pos, bufsz - pos, "toa_offset = %d\n", | |
812 | le16_to_cpu(cmd->toa_offset)); | |
813 | ||
814 | mutex_unlock(&mvm->mutex); | |
815 | ||
816 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
817 | } | |
818 | ||
819 | static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif, | |
820 | char *buf, size_t count, | |
821 | loff_t *ppos) | |
822 | { | |
823 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
824 | struct iwl_mvm *mvm = mvmvif->mvm; | |
825 | int value, ret = 0; | |
826 | char *data; | |
827 | ||
828 | mutex_lock(&mvm->mutex); | |
829 | ||
830 | data = iwl_dbgfs_is_match("request_id=", buf); | |
831 | if (data) { | |
832 | ret = kstrtou32(data, 10, &value); | |
833 | if (ret == 0) | |
834 | mvm->tof_data.range_req.request_id = value; | |
835 | goto out; | |
836 | } | |
837 | ||
838 | data = iwl_dbgfs_is_match("initiator=", buf); | |
839 | if (data) { | |
840 | ret = kstrtou32(data, 10, &value); | |
841 | if (ret == 0) | |
842 | mvm->tof_data.range_req.initiator = value; | |
843 | goto out; | |
844 | } | |
845 | ||
846 | data = iwl_dbgfs_is_match("one_sided_los_disable=", buf); | |
847 | if (data) { | |
848 | ret = kstrtou32(data, 10, &value); | |
849 | if (ret == 0) | |
850 | mvm->tof_data.range_req.one_sided_los_disable = value; | |
851 | goto out; | |
852 | } | |
853 | ||
854 | data = iwl_dbgfs_is_match("req_timeout=", buf); | |
855 | if (data) { | |
856 | ret = kstrtou32(data, 10, &value); | |
857 | if (ret == 0) | |
858 | mvm->tof_data.range_req.req_timeout = value; | |
859 | goto out; | |
860 | } | |
861 | ||
862 | data = iwl_dbgfs_is_match("report_policy=", buf); | |
863 | if (data) { | |
864 | ret = kstrtou32(data, 10, &value); | |
865 | if (ret == 0) | |
866 | mvm->tof_data.range_req.report_policy = value; | |
867 | goto out; | |
868 | } | |
869 | ||
870 | data = iwl_dbgfs_is_match("macaddr_random=", buf); | |
871 | if (data) { | |
872 | ret = kstrtou32(data, 10, &value); | |
873 | if (ret == 0) | |
874 | mvm->tof_data.range_req.macaddr_random = value; | |
875 | goto out; | |
876 | } | |
877 | ||
878 | data = iwl_dbgfs_is_match("num_of_ap=", buf); | |
879 | if (data) { | |
880 | ret = kstrtou32(data, 10, &value); | |
881 | if (ret == 0) | |
882 | mvm->tof_data.range_req.num_of_ap = value; | |
883 | goto out; | |
884 | } | |
885 | ||
886 | data = iwl_dbgfs_is_match("macaddr_template=", buf); | |
887 | if (data) { | |
888 | u8 mac[ETH_ALEN]; | |
889 | ||
890 | if (!mac_pton(data, mac)) { | |
891 | ret = -EINVAL; | |
892 | goto out; | |
893 | } | |
894 | memcpy(mvm->tof_data.range_req.macaddr_template, mac, ETH_ALEN); | |
895 | } | |
896 | ||
897 | data = iwl_dbgfs_is_match("macaddr_mask=", buf); | |
898 | if (data) { | |
899 | u8 mac[ETH_ALEN]; | |
900 | ||
901 | if (!mac_pton(data, mac)) { | |
902 | ret = -EINVAL; | |
903 | goto out; | |
904 | } | |
905 | memcpy(mvm->tof_data.range_req.macaddr_mask, mac, ETH_ALEN); | |
906 | } | |
907 | ||
908 | data = iwl_dbgfs_is_match("ap=", buf); | |
909 | if (data) { | |
910 | struct iwl_tof_range_req_ap_entry ap; | |
911 | int size = sizeof(struct iwl_tof_range_req_ap_entry); | |
912 | u16 burst_period; | |
913 | u8 *mac = ap.bssid; | |
5b9d47cd | 914 | unsigned int i; |
ce792918 | 915 | |
5b9d47cd | 916 | if (sscanf(data, "%u %hhd %hhx %hhx" |
ce792918 GG |
917 | "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx" |
918 | "%hhx %hhx %hx" | |
919 | "%hhx %hhx %x" | |
920 | "%hhx %hhx %hhx %hhx", | |
921 | &i, &ap.channel_num, &ap.bandwidth, | |
922 | &ap.ctrl_ch_position, | |
923 | mac, mac + 1, mac + 2, mac + 3, mac + 4, mac + 5, | |
924 | &ap.measure_type, &ap.num_of_bursts, | |
925 | &burst_period, | |
926 | &ap.samples_per_burst, &ap.retries_per_sample, | |
927 | &ap.tsf_delta, &ap.location_req, &ap.asap_mode, | |
928 | &ap.enable_dyn_ack, &ap.rssi) != 20) { | |
929 | ret = -EINVAL; | |
930 | goto out; | |
931 | } | |
5b9d47cd | 932 | if (i >= IWL_MVM_TOF_MAX_APS) { |
ce792918 GG |
933 | IWL_ERR(mvm, "Invalid AP index %d\n", i); |
934 | ret = -EINVAL; | |
935 | goto out; | |
936 | } | |
937 | ||
938 | ap.burst_period = cpu_to_le16(burst_period); | |
939 | ||
940 | memcpy(&mvm->tof_data.range_req.ap[i], &ap, size); | |
941 | goto out; | |
942 | } | |
943 | ||
944 | data = iwl_dbgfs_is_match("send_range_request=", buf); | |
945 | if (data) { | |
946 | ret = kstrtou32(data, 10, &value); | |
947 | if (ret == 0 && value) { | |
948 | ret = iwl_mvm_tof_range_request_cmd(mvm, vif); | |
949 | goto out; | |
950 | } | |
951 | } | |
952 | ||
953 | out: | |
954 | mutex_unlock(&mvm->mutex); | |
955 | return ret ?: count; | |
956 | } | |
957 | ||
958 | static ssize_t iwl_dbgfs_tof_range_request_read(struct file *file, | |
959 | char __user *user_buf, | |
960 | size_t count, loff_t *ppos) | |
961 | { | |
962 | struct ieee80211_vif *vif = file->private_data; | |
963 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
964 | struct iwl_mvm *mvm = mvmvif->mvm; | |
965 | char buf[512]; | |
966 | int pos = 0; | |
967 | const size_t bufsz = sizeof(buf); | |
968 | struct iwl_tof_range_req_cmd *cmd; | |
969 | int i; | |
970 | ||
971 | cmd = &mvm->tof_data.range_req; | |
972 | ||
973 | mutex_lock(&mvm->mutex); | |
974 | ||
975 | pos += scnprintf(buf + pos, bufsz - pos, "request_id= %d\n", | |
976 | cmd->request_id); | |
977 | pos += scnprintf(buf + pos, bufsz - pos, "initiator= %d\n", | |
978 | cmd->initiator); | |
979 | pos += scnprintf(buf + pos, bufsz - pos, "one_sided_los_disable = %d\n", | |
980 | cmd->one_sided_los_disable); | |
981 | pos += scnprintf(buf + pos, bufsz - pos, "req_timeout= %d\n", | |
982 | cmd->req_timeout); | |
983 | pos += scnprintf(buf + pos, bufsz - pos, "report_policy= %d\n", | |
984 | cmd->report_policy); | |
985 | pos += scnprintf(buf + pos, bufsz - pos, "macaddr_random= %d\n", | |
986 | cmd->macaddr_random); | |
987 | pos += scnprintf(buf + pos, bufsz - pos, "macaddr_template= %pM\n", | |
988 | cmd->macaddr_template); | |
989 | pos += scnprintf(buf + pos, bufsz - pos, "macaddr_mask= %pM\n", | |
990 | cmd->macaddr_mask); | |
991 | pos += scnprintf(buf + pos, bufsz - pos, "num_of_ap= %d\n", | |
992 | cmd->num_of_ap); | |
993 | for (i = 0; i < cmd->num_of_ap; i++) { | |
994 | struct iwl_tof_range_req_ap_entry *ap = &cmd->ap[i]; | |
995 | ||
996 | pos += scnprintf(buf + pos, bufsz - pos, | |
997 | "ap %.2d: channel_num=%hhx bw=%hhx" | |
998 | " control=%hhx bssid=%pM type=%hhx" | |
999 | " num_of_bursts=%hhx burst_period=%hx ftm=%hhx" | |
1000 | " retries=%hhx tsf_delta=%x location_req=%hhx " | |
1001 | " asap=%hhx enable=%hhx rssi=%hhx\n", | |
1002 | i, ap->channel_num, ap->bandwidth, | |
1003 | ap->ctrl_ch_position, ap->bssid, | |
1004 | ap->measure_type, ap->num_of_bursts, | |
1005 | ap->burst_period, ap->samples_per_burst, | |
1006 | ap->retries_per_sample, ap->tsf_delta, | |
1007 | ap->location_req, ap->asap_mode, | |
1008 | ap->enable_dyn_ack, ap->rssi); | |
1009 | } | |
1010 | ||
1011 | mutex_unlock(&mvm->mutex); | |
1012 | ||
1013 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1014 | } | |
1015 | ||
1016 | static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif, | |
1017 | char *buf, | |
1018 | size_t count, loff_t *ppos) | |
1019 | { | |
1020 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1021 | struct iwl_mvm *mvm = mvmvif->mvm; | |
1022 | int value, ret = 0; | |
1023 | char *data; | |
1024 | ||
1025 | mutex_lock(&mvm->mutex); | |
1026 | ||
1027 | data = iwl_dbgfs_is_match("tsf_timer_offset_msec=", buf); | |
1028 | if (data) { | |
1029 | ret = kstrtou32(data, 10, &value); | |
1030 | if (ret == 0) | |
1031 | mvm->tof_data.range_req_ext.tsf_timer_offset_msec = | |
1032 | cpu_to_le16(value); | |
1033 | goto out; | |
1034 | } | |
1035 | ||
1036 | data = iwl_dbgfs_is_match("min_delta_ftm=", buf); | |
1037 | if (data) { | |
1038 | ret = kstrtou32(data, 10, &value); | |
1039 | if (ret == 0) | |
1040 | mvm->tof_data.range_req_ext.min_delta_ftm = value; | |
1041 | goto out; | |
1042 | } | |
1043 | ||
1044 | data = iwl_dbgfs_is_match("ftm_format_and_bw20M=", buf); | |
1045 | if (data) { | |
1046 | ret = kstrtou32(data, 10, &value); | |
1047 | if (ret == 0) | |
1048 | mvm->tof_data.range_req_ext.ftm_format_and_bw20M = | |
1049 | value; | |
1050 | goto out; | |
1051 | } | |
1052 | ||
1053 | data = iwl_dbgfs_is_match("ftm_format_and_bw40M=", buf); | |
1054 | if (data) { | |
1055 | ret = kstrtou32(data, 10, &value); | |
1056 | if (ret == 0) | |
1057 | mvm->tof_data.range_req_ext.ftm_format_and_bw40M = | |
1058 | value; | |
1059 | goto out; | |
1060 | } | |
1061 | ||
1062 | data = iwl_dbgfs_is_match("ftm_format_and_bw80M=", buf); | |
1063 | if (data) { | |
1064 | ret = kstrtou32(data, 10, &value); | |
1065 | if (ret == 0) | |
1066 | mvm->tof_data.range_req_ext.ftm_format_and_bw80M = | |
1067 | value; | |
1068 | goto out; | |
1069 | } | |
1070 | ||
1071 | data = iwl_dbgfs_is_match("send_range_req_ext=", buf); | |
1072 | if (data) { | |
1073 | ret = kstrtou32(data, 10, &value); | |
1074 | if (ret == 0 && value) { | |
1075 | ret = iwl_mvm_tof_range_request_ext_cmd(mvm, vif); | |
1076 | goto out; | |
1077 | } | |
1078 | } | |
1079 | ||
1080 | out: | |
1081 | mutex_unlock(&mvm->mutex); | |
1082 | return ret ?: count; | |
1083 | } | |
1084 | ||
1085 | static ssize_t iwl_dbgfs_tof_range_req_ext_read(struct file *file, | |
1086 | char __user *user_buf, | |
1087 | size_t count, loff_t *ppos) | |
1088 | { | |
1089 | struct ieee80211_vif *vif = file->private_data; | |
1090 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1091 | struct iwl_mvm *mvm = mvmvif->mvm; | |
1092 | char buf[256]; | |
1093 | int pos = 0; | |
1094 | const size_t bufsz = sizeof(buf); | |
1095 | struct iwl_tof_range_req_ext_cmd *cmd; | |
1096 | ||
1097 | cmd = &mvm->tof_data.range_req_ext; | |
1098 | ||
1099 | mutex_lock(&mvm->mutex); | |
1100 | ||
1101 | pos += scnprintf(buf + pos, bufsz - pos, | |
1102 | "tsf_timer_offset_msec = %hx\n", | |
1103 | cmd->tsf_timer_offset_msec); | |
1104 | pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhx\n", | |
1105 | cmd->min_delta_ftm); | |
1106 | pos += scnprintf(buf + pos, bufsz - pos, | |
1107 | "ftm_format_and_bw20M = %hhx\n", | |
1108 | cmd->ftm_format_and_bw20M); | |
1109 | pos += scnprintf(buf + pos, bufsz - pos, | |
1110 | "ftm_format_and_bw40M = %hhx\n", | |
1111 | cmd->ftm_format_and_bw40M); | |
1112 | pos += scnprintf(buf + pos, bufsz - pos, | |
1113 | "ftm_format_and_bw80M = %hhx\n", | |
1114 | cmd->ftm_format_and_bw80M); | |
1115 | ||
1116 | mutex_unlock(&mvm->mutex); | |
1117 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1118 | } | |
1119 | ||
1120 | static ssize_t iwl_dbgfs_tof_range_abort_write(struct ieee80211_vif *vif, | |
1121 | char *buf, | |
1122 | size_t count, loff_t *ppos) | |
1123 | { | |
1124 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1125 | struct iwl_mvm *mvm = mvmvif->mvm; | |
1126 | int value, ret = 0; | |
1127 | int abort_id; | |
1128 | char *data; | |
1129 | ||
1130 | mutex_lock(&mvm->mutex); | |
1131 | ||
1132 | data = iwl_dbgfs_is_match("abort_id=", buf); | |
1133 | if (data) { | |
1134 | ret = kstrtou32(data, 10, &value); | |
1135 | if (ret == 0) | |
1136 | mvm->tof_data.last_abort_id = value; | |
1137 | goto out; | |
1138 | } | |
1139 | ||
1140 | data = iwl_dbgfs_is_match("send_range_abort=", buf); | |
1141 | if (data) { | |
1142 | ret = kstrtou32(data, 10, &value); | |
1143 | if (ret == 0 && value) { | |
1144 | abort_id = mvm->tof_data.last_abort_id; | |
1145 | ret = iwl_mvm_tof_range_abort_cmd(mvm, abort_id); | |
1146 | goto out; | |
1147 | } | |
1148 | } | |
1149 | ||
1150 | out: | |
1151 | mutex_unlock(&mvm->mutex); | |
1152 | return ret ?: count; | |
1153 | } | |
1154 | ||
1155 | static ssize_t iwl_dbgfs_tof_range_abort_read(struct file *file, | |
1156 | char __user *user_buf, | |
1157 | size_t count, loff_t *ppos) | |
1158 | { | |
1159 | struct ieee80211_vif *vif = file->private_data; | |
1160 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1161 | struct iwl_mvm *mvm = mvmvif->mvm; | |
1162 | char buf[32]; | |
1163 | int pos = 0; | |
1164 | const size_t bufsz = sizeof(buf); | |
1165 | int last_abort_id; | |
1166 | ||
1167 | mutex_lock(&mvm->mutex); | |
1168 | last_abort_id = mvm->tof_data.last_abort_id; | |
1169 | mutex_unlock(&mvm->mutex); | |
1170 | ||
1171 | pos += scnprintf(buf + pos, bufsz - pos, "last_abort_id = %d\n", | |
1172 | last_abort_id); | |
1173 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1174 | } | |
1175 | ||
1176 | static ssize_t iwl_dbgfs_tof_range_response_read(struct file *file, | |
1177 | char __user *user_buf, | |
1178 | size_t count, loff_t *ppos) | |
1179 | { | |
1180 | struct ieee80211_vif *vif = file->private_data; | |
1181 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1182 | struct iwl_mvm *mvm = mvmvif->mvm; | |
1183 | char *buf; | |
1184 | int pos = 0; | |
1185 | const size_t bufsz = sizeof(struct iwl_tof_range_rsp_ntfy) + 256; | |
1186 | struct iwl_tof_range_rsp_ntfy *cmd; | |
1187 | int i, ret; | |
1188 | ||
1189 | buf = kzalloc(bufsz, GFP_KERNEL); | |
1190 | if (!buf) | |
1191 | return -ENOMEM; | |
1192 | ||
1193 | mutex_lock(&mvm->mutex); | |
1194 | cmd = &mvm->tof_data.range_resp; | |
1195 | ||
1196 | pos += scnprintf(buf + pos, bufsz - pos, "request_id = %d\n", | |
1197 | cmd->request_id); | |
1198 | pos += scnprintf(buf + pos, bufsz - pos, "status = %d\n", | |
1199 | cmd->request_status); | |
1200 | pos += scnprintf(buf + pos, bufsz - pos, "last_in_batch = %d\n", | |
1201 | cmd->last_in_batch); | |
1202 | pos += scnprintf(buf + pos, bufsz - pos, "num_of_aps = %d\n", | |
1203 | cmd->num_of_aps); | |
1204 | for (i = 0; i < cmd->num_of_aps; i++) { | |
1205 | struct iwl_tof_range_rsp_ap_entry_ntfy *ap = &cmd->ap[i]; | |
1206 | ||
1207 | pos += scnprintf(buf + pos, bufsz - pos, | |
1208 | "ap %.2d: bssid=%pM status=%hhx bw=%hhx" | |
1209 | " rtt=%x rtt_var=%x rtt_spread=%x" | |
1210 | " rssi=%hhx rssi_spread=%hhx" | |
1211 | " range=%x range_var=%x" | |
1212 | " time_stamp=%x\n", | |
1213 | i, ap->bssid, ap->measure_status, | |
1214 | ap->measure_bw, | |
1215 | ap->rtt, ap->rtt_variance, ap->rtt_spread, | |
1216 | ap->rssi, ap->rssi_spread, ap->range, | |
1217 | ap->range_variance, ap->timestamp); | |
1218 | } | |
1219 | mutex_unlock(&mvm->mutex); | |
1220 | ||
1221 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1222 | kfree(buf); | |
1223 | return ret; | |
1224 | } | |
1225 | ||
a21d7bcb JB |
1226 | static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf, |
1227 | size_t count, loff_t *ppos) | |
1228 | { | |
1229 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1230 | struct iwl_mvm *mvm = mvmvif->mvm; | |
1231 | u8 value; | |
1232 | int ret; | |
1233 | ||
1234 | ret = kstrtou8(buf, 0, &value); | |
1235 | if (ret) | |
1236 | return ret; | |
1237 | if (value > 1) | |
1238 | return -EINVAL; | |
1239 | ||
1240 | mutex_lock(&mvm->mutex); | |
1241 | iwl_mvm_update_low_latency(mvm, vif, value); | |
1242 | mutex_unlock(&mvm->mutex); | |
1243 | ||
1244 | return count; | |
1245 | } | |
1246 | ||
1247 | static ssize_t iwl_dbgfs_low_latency_read(struct file *file, | |
1248 | char __user *user_buf, | |
1249 | size_t count, loff_t *ppos) | |
1250 | { | |
1251 | struct ieee80211_vif *vif = file->private_data; | |
1252 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
cfe417bc | 1253 | char buf[2]; |
a21d7bcb JB |
1254 | |
1255 | buf[0] = mvmvif->low_latency ? '1' : '0'; | |
1256 | buf[1] = '\n'; | |
a21d7bcb JB |
1257 | return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf)); |
1258 | } | |
1259 | ||
e39c1b5f JB |
1260 | static ssize_t iwl_dbgfs_uapsd_misbehaving_read(struct file *file, |
1261 | char __user *user_buf, | |
1262 | size_t count, loff_t *ppos) | |
1263 | { | |
1264 | struct ieee80211_vif *vif = file->private_data; | |
1265 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1266 | char buf[20]; | |
1267 | int len; | |
1268 | ||
1269 | len = sprintf(buf, "%pM\n", mvmvif->uapsd_misbehaving_bssid); | |
1270 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1271 | } | |
1272 | ||
1273 | static ssize_t iwl_dbgfs_uapsd_misbehaving_write(struct ieee80211_vif *vif, | |
1274 | char *buf, size_t count, | |
1275 | loff_t *ppos) | |
1276 | { | |
1277 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1278 | struct iwl_mvm *mvm = mvmvif->mvm; | |
1279 | bool ret; | |
1280 | ||
1281 | mutex_lock(&mvm->mutex); | |
1282 | ret = mac_pton(buf, mvmvif->uapsd_misbehaving_bssid); | |
1283 | mutex_unlock(&mvm->mutex); | |
1284 | ||
1285 | return ret ? count : -EINVAL; | |
1286 | } | |
1287 | ||
ddf89ab1 EG |
1288 | static ssize_t iwl_dbgfs_rx_phyinfo_write(struct ieee80211_vif *vif, char *buf, |
1289 | size_t count, loff_t *ppos) | |
1290 | { | |
1291 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1292 | struct iwl_mvm *mvm = mvmvif->mvm; | |
1293 | struct ieee80211_chanctx_conf *chanctx_conf; | |
1294 | struct iwl_mvm_phy_ctxt *phy_ctxt; | |
1295 | u16 value; | |
1296 | int ret; | |
1297 | ||
1298 | ret = kstrtou16(buf, 0, &value); | |
1299 | if (ret) | |
1300 | return ret; | |
1301 | ||
1302 | mutex_lock(&mvm->mutex); | |
1303 | rcu_read_lock(); | |
1304 | ||
1305 | chanctx_conf = rcu_dereference(vif->chanctx_conf); | |
1306 | /* make sure the channel context is assigned */ | |
1307 | if (!chanctx_conf) { | |
1308 | rcu_read_unlock(); | |
1309 | mutex_unlock(&mvm->mutex); | |
1310 | return -EINVAL; | |
1311 | } | |
1312 | ||
1313 | phy_ctxt = &mvm->phy_ctxts[*(u16 *)chanctx_conf->drv_priv]; | |
1314 | rcu_read_unlock(); | |
1315 | ||
1316 | mvm->dbgfs_rx_phyinfo = value; | |
1317 | ||
1318 | ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chanctx_conf->min_def, | |
1319 | chanctx_conf->rx_chains_static, | |
1320 | chanctx_conf->rx_chains_dynamic); | |
1321 | mutex_unlock(&mvm->mutex); | |
1322 | ||
1323 | return ret ?: count; | |
1324 | } | |
1325 | ||
1326 | static ssize_t iwl_dbgfs_rx_phyinfo_read(struct file *file, | |
1327 | char __user *user_buf, | |
1328 | size_t count, loff_t *ppos) | |
1329 | { | |
1330 | struct ieee80211_vif *vif = file->private_data; | |
1331 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1332 | char buf[8]; | |
1333 | ||
1334 | snprintf(buf, sizeof(buf), "0x%04x\n", mvmvif->mvm->dbgfs_rx_phyinfo); | |
1335 | ||
1336 | return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf)); | |
1337 | } | |
1338 | ||
e45a941d AB |
1339 | #define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \ |
1340 | _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif) | |
1341 | #define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \ | |
1342 | _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif) | |
820a1a50 JB |
1343 | #define MVM_DEBUGFS_ADD_FILE_VIF(name, parent, mode) do { \ |
1344 | if (!debugfs_create_file(#name, mode, parent, vif, \ | |
1345 | &iwl_dbgfs_##name##_ops)) \ | |
1346 | goto err; \ | |
1347 | } while (0) | |
1348 | ||
1349 | MVM_DEBUGFS_READ_FILE_OPS(mac_params); | |
25870cb7 | 1350 | MVM_DEBUGFS_READ_FILE_OPS(tx_pwr_lmt); |
e45a941d AB |
1351 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32); |
1352 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256); | |
a21d7bcb | 1353 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10); |
e39c1b5f | 1354 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(uapsd_misbehaving, 20); |
ddf89ab1 | 1355 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10); |
ce792918 GG |
1356 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_enable, 32); |
1357 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_request, 512); | |
1358 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_req_ext, 32); | |
1359 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_abort, 32); | |
1360 | MVM_DEBUGFS_READ_FILE_OPS(tof_range_response); | |
1361 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_responder_params, 32); | |
820a1a50 JB |
1362 | |
1363 | void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
1364 | { | |
1365 | struct dentry *dbgfs_dir = vif->debugfs_dir; | |
1366 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1367 | char buf[100]; | |
1368 | ||
1369 | /* | |
1370 | * Check if debugfs directory already exist before creating it. | |
1371 | * This may happen when, for example, resetting hw or suspend-resume | |
1372 | */ | |
1373 | if (!dbgfs_dir || mvmvif->dbgfs_dir) | |
1374 | return; | |
1375 | ||
1376 | mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir); | |
820a1a50 JB |
1377 | |
1378 | if (!mvmvif->dbgfs_dir) { | |
1379 | IWL_ERR(mvm, "Failed to create debugfs directory under %s\n", | |
1380 | dbgfs_dir->d_name.name); | |
1381 | return; | |
1382 | } | |
1383 | ||
ad2549d8 | 1384 | if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && |
e45a941d AB |
1385 | ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) || |
1386 | (vif->type == NL80211_IFTYPE_STATION && vif->p2p && | |
7303dd7f | 1387 | mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM))) |
e45a941d AB |
1388 | MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR | |
1389 | S_IRUSR); | |
1390 | ||
25870cb7 | 1391 | MVM_DEBUGFS_ADD_FILE_VIF(tx_pwr_lmt, mvmvif->dbgfs_dir, S_IRUSR); |
32a65c34 | 1392 | MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, S_IRUSR); |
a21d7bcb JB |
1393 | MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir, |
1394 | S_IRUSR | S_IWUSR); | |
e39c1b5f JB |
1395 | MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir, |
1396 | S_IRUSR | S_IWUSR); | |
ddf89ab1 EG |
1397 | MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, |
1398 | S_IRUSR | S_IWUSR); | |
820a1a50 | 1399 | |
e45a941d AB |
1400 | if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p && |
1401 | mvmvif == mvm->bf_allowed_vif) | |
1402 | MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, | |
1403 | S_IRUSR | S_IWUSR); | |
1404 | ||
ce792918 GG |
1405 | if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT) && |
1406 | !vif->p2p && (vif->type != NL80211_IFTYPE_P2P_DEVICE)) { | |
1407 | if (IWL_MVM_TOF_IS_RESPONDER && vif->type == NL80211_IFTYPE_AP) | |
1408 | MVM_DEBUGFS_ADD_FILE_VIF(tof_responder_params, | |
1409 | mvmvif->dbgfs_dir, | |
1410 | S_IRUSR | S_IWUSR); | |
1411 | ||
1412 | MVM_DEBUGFS_ADD_FILE_VIF(tof_range_request, mvmvif->dbgfs_dir, | |
1413 | S_IRUSR | S_IWUSR); | |
1414 | MVM_DEBUGFS_ADD_FILE_VIF(tof_range_req_ext, mvmvif->dbgfs_dir, | |
1415 | S_IRUSR | S_IWUSR); | |
1416 | MVM_DEBUGFS_ADD_FILE_VIF(tof_enable, mvmvif->dbgfs_dir, | |
1417 | S_IRUSR | S_IWUSR); | |
1418 | MVM_DEBUGFS_ADD_FILE_VIF(tof_range_abort, mvmvif->dbgfs_dir, | |
1419 | S_IRUSR | S_IWUSR); | |
1420 | MVM_DEBUGFS_ADD_FILE_VIF(tof_range_response, mvmvif->dbgfs_dir, | |
1421 | S_IRUSR); | |
1422 | } | |
1423 | ||
820a1a50 JB |
1424 | /* |
1425 | * Create symlink for convenience pointing to interface specific | |
1426 | * debugfs entries for the driver. For example, under | |
1427 | * /sys/kernel/debug/iwlwifi/0000\:02\:00.0/iwlmvm/ | |
1428 | * find | |
1429 | * netdev:wlan0 -> ../../../ieee80211/phy0/netdev:wlan0/iwlmvm/ | |
1430 | */ | |
1431 | snprintf(buf, 100, "../../../%s/%s/%s/%s", | |
1432 | dbgfs_dir->d_parent->d_parent->d_name.name, | |
1433 | dbgfs_dir->d_parent->d_name.name, | |
1434 | dbgfs_dir->d_name.name, | |
1435 | mvmvif->dbgfs_dir->d_name.name); | |
1436 | ||
1437 | mvmvif->dbgfs_slink = debugfs_create_symlink(dbgfs_dir->d_name.name, | |
1438 | mvm->debugfs_dir, buf); | |
1439 | if (!mvmvif->dbgfs_slink) | |
1440 | IWL_ERR(mvm, "Can't create debugfs symbolic link under %s\n", | |
1441 | dbgfs_dir->d_name.name); | |
1442 | return; | |
1443 | err: | |
1444 | IWL_ERR(mvm, "Can't create debugfs entity\n"); | |
1445 | } | |
1446 | ||
1447 | void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
1448 | { | |
1449 | struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); | |
1450 | ||
1451 | debugfs_remove(mvmvif->dbgfs_slink); | |
1452 | mvmvif->dbgfs_slink = NULL; | |
1453 | ||
1454 | debugfs_remove_recursive(mvmvif->dbgfs_dir); | |
1455 | mvmvif->dbgfs_dir = NULL; | |
1456 | } |