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Linux 4.16.11
[linux/fpc-iii.git] / drivers / net / wireless / ath / wil6210 / cfg80211.c
blob768f63f38341251c5a47bc09dc5ddb292efb0552
1 /*
2 * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include <linux/etherdevice.h>
18 #include <linux/moduleparam.h>
19 #include <net/netlink.h>
20 #include "wil6210.h"
21 #include "wmi.h"
22
23 #define WIL_MAX_ROC_DURATION_MS 5000
24
25 bool disable_ap_sme;
26 module_param(disable_ap_sme, bool, 0444);
27 MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");
28
29 #ifdef CONFIG_PM
30 static struct wiphy_wowlan_support wil_wowlan_support = {
31 .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,
32 };
33 #endif
34
35 #define CHAN60G(_channel, _flags) { \
36 .band = NL80211_BAND_60GHZ, \
37 .center_freq = 56160 + (2160 * (_channel)), \
38 .hw_value = (_channel), \
39 .flags = (_flags), \
40 .max_antenna_gain = 0, \
41 .max_power = 40, \
42 }
43
44 static struct ieee80211_channel wil_60ghz_channels[] = {
45 CHAN60G(1, 0),
46 CHAN60G(2, 0),
47 CHAN60G(3, 0),
48 /* channel 4 not supported yet */
49 };
50
51 /* Vendor id to be used in vendor specific command and events
52 * to user space.
53 * NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID,
54 * vendor subcmd definitions prefixed with QCA_NL80211_VENDOR_SUBCMD, and
55 * qca_wlan_vendor_attr is open source file src/common/qca-vendor.h in
56 * git://w1.fi/srv/git/hostap.git; the values here are just a copy of that
57 */
58
59 #define QCA_NL80211_VENDOR_ID 0x001374
60
61 #define WIL_MAX_RF_SECTORS (128)
62 #define WIL_CID_ALL (0xff)
63
64 enum qca_wlan_vendor_attr_rf_sector {
65 QCA_ATTR_MAC_ADDR = 6,
66 QCA_ATTR_PAD = 13,
67 QCA_ATTR_TSF = 29,
68 QCA_ATTR_DMG_RF_SECTOR_INDEX = 30,
69 QCA_ATTR_DMG_RF_SECTOR_TYPE = 31,
70 QCA_ATTR_DMG_RF_MODULE_MASK = 32,
71 QCA_ATTR_DMG_RF_SECTOR_CFG = 33,
72 QCA_ATTR_DMG_RF_SECTOR_MAX,
73 };
74
75 enum qca_wlan_vendor_attr_dmg_rf_sector_type {
76 QCA_ATTR_DMG_RF_SECTOR_TYPE_RX,
77 QCA_ATTR_DMG_RF_SECTOR_TYPE_TX,
78 QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX
79 };
80
81 enum qca_wlan_vendor_attr_dmg_rf_sector_cfg {
82 QCA_ATTR_DMG_RF_SECTOR_CFG_INVALID = 0,
83 QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
84 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
85 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
86 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
87 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
88 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
89 QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
90
91 /* keep last */
92 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST,
93 QCA_ATTR_DMG_RF_SECTOR_CFG_MAX =
94 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST - 1
95 };
96
97 static const struct
98 nla_policy wil_rf_sector_policy[QCA_ATTR_DMG_RF_SECTOR_MAX + 1] = {
99 [QCA_ATTR_MAC_ADDR] = { .len = ETH_ALEN },
100 [QCA_ATTR_DMG_RF_SECTOR_INDEX] = { .type = NLA_U16 },
101 [QCA_ATTR_DMG_RF_SECTOR_TYPE] = { .type = NLA_U8 },
102 [QCA_ATTR_DMG_RF_MODULE_MASK] = { .type = NLA_U32 },
103 [QCA_ATTR_DMG_RF_SECTOR_CFG] = { .type = NLA_NESTED },
104 };
105
106 static const struct
107 nla_policy wil_rf_sector_cfg_policy[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1] = {
108 [QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] = { .type = NLA_U8 },
109 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] = { .type = NLA_U32 },
110 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] = { .type = NLA_U32 },
111 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] = { .type = NLA_U32 },
112 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] = { .type = NLA_U32 },
113 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] = { .type = NLA_U32 },
114 [QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16] = { .type = NLA_U32 },
115 };
116
117 enum qca_nl80211_vendor_subcmds {
118 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG = 139,
119 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG = 140,
120 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR = 141,
121 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR = 142,
122 };
123
124 static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
125 struct wireless_dev *wdev,
126 const void *data, int data_len);
127 static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
128 struct wireless_dev *wdev,
129 const void *data, int data_len);
130 static int wil_rf_sector_get_selected(struct wiphy *wiphy,
131 struct wireless_dev *wdev,
132 const void *data, int data_len);
133 static int wil_rf_sector_set_selected(struct wiphy *wiphy,
134 struct wireless_dev *wdev,
135 const void *data, int data_len);
136
137 /* vendor specific commands */
138 static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {
139 {
140 .info.vendor_id = QCA_NL80211_VENDOR_ID,
141 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG,
142 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
143 WIPHY_VENDOR_CMD_NEED_RUNNING,
144 .doit = wil_rf_sector_get_cfg
145 },
146 {
147 .info.vendor_id = QCA_NL80211_VENDOR_ID,
148 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG,
149 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
150 WIPHY_VENDOR_CMD_NEED_RUNNING,
151 .doit = wil_rf_sector_set_cfg
152 },
153 {
154 .info.vendor_id = QCA_NL80211_VENDOR_ID,
155 .info.subcmd =
156 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR,
157 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
158 WIPHY_VENDOR_CMD_NEED_RUNNING,
159 .doit = wil_rf_sector_get_selected
160 },
161 {
162 .info.vendor_id = QCA_NL80211_VENDOR_ID,
163 .info.subcmd =
164 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR,
165 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
166 WIPHY_VENDOR_CMD_NEED_RUNNING,
167 .doit = wil_rf_sector_set_selected
168 },
169 };
170
171 static struct ieee80211_supported_band wil_band_60ghz = {
172 .channels = wil_60ghz_channels,
173 .n_channels = ARRAY_SIZE(wil_60ghz_channels),
174 .ht_cap = {
175 .ht_supported = true,
176 .cap = 0, /* TODO */
177 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */
178 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */
179 .mcs = {
180 /* MCS 1..12 - SC PHY */
181 .rx_mask = {0xfe, 0x1f}, /* 1..12 */
182 .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */
183 },
184 },
185 };
186
187 static const struct ieee80211_txrx_stypes
188 wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
189 [NL80211_IFTYPE_STATION] = {
190 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
191 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
192 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
193 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
194 },
195 [NL80211_IFTYPE_AP] = {
196 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
197 BIT(IEEE80211_STYPE_PROBE_RESP >> 4) |
198 BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) |
199 BIT(IEEE80211_STYPE_DISASSOC >> 4),
200 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
201 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
202 BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
203 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
204 BIT(IEEE80211_STYPE_AUTH >> 4) |
205 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
206 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4)
207 },
208 [NL80211_IFTYPE_P2P_CLIENT] = {
209 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
210 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
211 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
212 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
213 },
214 [NL80211_IFTYPE_P2P_GO] = {
215 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
216 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
217 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
218 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
219 },
220 [NL80211_IFTYPE_P2P_DEVICE] = {
221 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
222 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
223 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
224 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
225 },
226 };
227
228 static const u32 wil_cipher_suites[] = {
229 WLAN_CIPHER_SUITE_GCMP,
230 };
231
232 static const char * const key_usage_str[] = {
233 [WMI_KEY_USE_PAIRWISE] = "PTK",
234 [WMI_KEY_USE_RX_GROUP] = "RX_GTK",
235 [WMI_KEY_USE_TX_GROUP] = "TX_GTK",
236 };
237
238 int wil_iftype_nl2wmi(enum nl80211_iftype type)
239 {
240 static const struct {
241 enum nl80211_iftype nl;
242 enum wmi_network_type wmi;
243 } __nl2wmi[] = {
244 {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC},
245 {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA},
246 {NL80211_IFTYPE_AP, WMI_NETTYPE_AP},
247 {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P},
248 {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P},
249 {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */
250 };
251 uint i;
252
253 for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) {
254 if (__nl2wmi[i].nl == type)
255 return __nl2wmi[i].wmi;
256 }
257
258 return -EOPNOTSUPP;
259 }
260
261 int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
262 struct station_info *sinfo)
263 {
264 struct wmi_notify_req_cmd cmd = {
265 .cid = cid,
266 .interval_usec = 0,
267 };
268 struct {
269 struct wmi_cmd_hdr wmi;
270 struct wmi_notify_req_done_event evt;
271 } __packed reply;
272 struct wil_net_stats *stats = &wil->sta[cid].stats;
273 int rc;
274
275 rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd),
276 WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20);
277 if (rc)
278 return rc;
279
280 wil_dbg_wmi(wil, "Link status for CID %d: {\n"
281 " MCS %d TSF 0x%016llx\n"
282 " BF status 0x%08x RSSI %d SQI %d%%\n"
283 " Tx Tpt %d goodput %d Rx goodput %d\n"
284 " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
285 cid, le16_to_cpu(reply.evt.bf_mcs),
286 le64_to_cpu(reply.evt.tsf), reply.evt.status,
287 reply.evt.rssi,
288 reply.evt.sqi,
289 le32_to_cpu(reply.evt.tx_tpt),
290 le32_to_cpu(reply.evt.tx_goodput),
291 le32_to_cpu(reply.evt.rx_goodput),
292 le16_to_cpu(reply.evt.my_rx_sector),
293 le16_to_cpu(reply.evt.my_tx_sector),
294 le16_to_cpu(reply.evt.other_rx_sector),
295 le16_to_cpu(reply.evt.other_tx_sector));
296
297 sinfo->generation = wil->sinfo_gen;
298
299 sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) |
300 BIT(NL80211_STA_INFO_TX_BYTES) |
301 BIT(NL80211_STA_INFO_RX_PACKETS) |
302 BIT(NL80211_STA_INFO_TX_PACKETS) |
303 BIT(NL80211_STA_INFO_RX_BITRATE) |
304 BIT(NL80211_STA_INFO_TX_BITRATE) |
305 BIT(NL80211_STA_INFO_RX_DROP_MISC) |
306 BIT(NL80211_STA_INFO_TX_FAILED);
307
308 sinfo->txrate.flags = RATE_INFO_FLAGS_60G;
309 sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
310 sinfo->rxrate.mcs = stats->last_mcs_rx;
311 sinfo->rx_bytes = stats->rx_bytes;
312 sinfo->rx_packets = stats->rx_packets;
313 sinfo->rx_dropped_misc = stats->rx_dropped;
314 sinfo->tx_bytes = stats->tx_bytes;
315 sinfo->tx_packets = stats->tx_packets;
316 sinfo->tx_failed = stats->tx_errors;
317
318 if (test_bit(wil_status_fwconnected, wil->status)) {
319 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
320 if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING,
321 wil->fw_capabilities))
322 sinfo->signal = reply.evt.rssi;
323 else
324 sinfo->signal = reply.evt.sqi;
325 }
326
327 return rc;
328 }
329
330 static int wil_cfg80211_get_station(struct wiphy *wiphy,
331 struct net_device *ndev,
332 const u8 *mac, struct station_info *sinfo)
333 {
334 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
335 int rc;
336
337 int cid = wil_find_cid(wil, mac);
338
339 wil_dbg_misc(wil, "get_station: %pM CID %d\n", mac, cid);
340 if (cid < 0)
341 return cid;
342
343 rc = wil_cid_fill_sinfo(wil, cid, sinfo);
344
345 return rc;
346 }
347
348 /*
349 * Find @idx-th active STA for station dump.
350 */
351 static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx)
352 {
353 int i;
354
355 for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
356 if (wil->sta[i].status == wil_sta_unused)
357 continue;
358 if (idx == 0)
359 return i;
360 idx--;
361 }
362
363 return -ENOENT;
364 }
365
366 static int wil_cfg80211_dump_station(struct wiphy *wiphy,
367 struct net_device *dev, int idx,
368 u8 *mac, struct station_info *sinfo)
369 {
370 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
371 int rc;
372 int cid = wil_find_cid_by_idx(wil, idx);
373
374 if (cid < 0)
375 return -ENOENT;
376
377 ether_addr_copy(mac, wil->sta[cid].addr);
378 wil_dbg_misc(wil, "dump_station: %pM CID %d\n", mac, cid);
379
380 rc = wil_cid_fill_sinfo(wil, cid, sinfo);
381
382 return rc;
383 }
384
385 static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
386 struct wireless_dev *wdev)
387 {
388 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
389
390 wil_dbg_misc(wil, "start_p2p_device: entered\n");
391 wil->p2p.p2p_dev_started = 1;
392 return 0;
393 }
394
395 static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
396 struct wireless_dev *wdev)
397 {
398 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
399 struct wil_p2p_info *p2p = &wil->p2p;
400
401 if (!p2p->p2p_dev_started)
402 return;
403
404 wil_dbg_misc(wil, "stop_p2p_device: entered\n");
405 mutex_lock(&wil->mutex);
406 mutex_lock(&wil->p2p_wdev_mutex);
407 wil_p2p_stop_radio_operations(wil);
408 p2p->p2p_dev_started = 0;
409 mutex_unlock(&wil->p2p_wdev_mutex);
410 mutex_unlock(&wil->mutex);
411 }
412
413 static struct wireless_dev *
414 wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name,
415 unsigned char name_assign_type,
416 enum nl80211_iftype type,
417 struct vif_params *params)
418 {
419 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
420 struct net_device *ndev = wil_to_ndev(wil);
421 struct wireless_dev *p2p_wdev;
422
423 wil_dbg_misc(wil, "add_iface\n");
424
425 if (type != NL80211_IFTYPE_P2P_DEVICE) {
426 wil_err(wil, "unsupported iftype %d\n", type);
427 return ERR_PTR(-EINVAL);
428 }
429
430 if (wil->p2p_wdev) {
431 wil_err(wil, "P2P_DEVICE interface already created\n");
432 return ERR_PTR(-EINVAL);
433 }
434
435 p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL);
436 if (!p2p_wdev)
437 return ERR_PTR(-ENOMEM);
438
439 p2p_wdev->iftype = type;
440 p2p_wdev->wiphy = wiphy;
441 /* use our primary ethernet address */
442 ether_addr_copy(p2p_wdev->address, ndev->perm_addr);
443
444 wil->p2p_wdev = p2p_wdev;
445
446 return p2p_wdev;
447 }
448
449 static int wil_cfg80211_del_iface(struct wiphy *wiphy,
450 struct wireless_dev *wdev)
451 {
452 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
453
454 wil_dbg_misc(wil, "del_iface\n");
455
456 if (wdev != wil->p2p_wdev) {
457 wil_err(wil, "delete of incorrect interface 0x%p\n", wdev);
458 return -EINVAL;
459 }
460
461 wil_cfg80211_stop_p2p_device(wiphy, wdev);
462 wil_p2p_wdev_free(wil);
463
464 return 0;
465 }
466
467 static int wil_cfg80211_change_iface(struct wiphy *wiphy,
468 struct net_device *ndev,
469 enum nl80211_iftype type,
470 struct vif_params *params)
471 {
472 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
473 struct wireless_dev *wdev = wil_to_wdev(wil);
474 int rc;
475
476 wil_dbg_misc(wil, "change_iface: type=%d\n", type);
477
478 if (netif_running(wil_to_ndev(wil)) && !wil_is_recovery_blocked(wil)) {
479 wil_dbg_misc(wil, "interface is up. resetting...\n");
480 mutex_lock(&wil->mutex);
481 __wil_down(wil);
482 rc = __wil_up(wil);
483 mutex_unlock(&wil->mutex);
484
485 if (rc)
486 return rc;
487 }
488
489 switch (type) {
490 case NL80211_IFTYPE_STATION:
491 case NL80211_IFTYPE_AP:
492 case NL80211_IFTYPE_P2P_CLIENT:
493 case NL80211_IFTYPE_P2P_GO:
494 break;
495 case NL80211_IFTYPE_MONITOR:
496 if (params->flags)
497 wil->monitor_flags = params->flags;
498 break;
499 default:
500 return -EOPNOTSUPP;
501 }
502
503 wdev->iftype = type;
504
505 return 0;
506 }
507
508 static int wil_cfg80211_scan(struct wiphy *wiphy,
509 struct cfg80211_scan_request *request)
510 {
511 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
512 struct wireless_dev *wdev = request->wdev;
513 struct {
514 struct wmi_start_scan_cmd cmd;
515 u16 chnl[4];
516 } __packed cmd;
517 uint i, n;
518 int rc;
519
520 wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype);
521
522 /* check we are client side */
523 switch (wdev->iftype) {
524 case NL80211_IFTYPE_STATION:
525 case NL80211_IFTYPE_P2P_CLIENT:
526 case NL80211_IFTYPE_P2P_DEVICE:
527 break;
528 default:
529 return -EOPNOTSUPP;
530 }
531
532 /* FW don't support scan after connection attempt */
533 if (test_bit(wil_status_dontscan, wil->status)) {
534 wil_err(wil, "Can't scan now\n");
535 return -EBUSY;
536 }
537
538 mutex_lock(&wil->mutex);
539
540 mutex_lock(&wil->p2p_wdev_mutex);
541 if (wil->scan_request || wil->p2p.discovery_started) {
542 wil_err(wil, "Already scanning\n");
543 mutex_unlock(&wil->p2p_wdev_mutex);
544 rc = -EAGAIN;
545 goto out;
546 }
547 mutex_unlock(&wil->p2p_wdev_mutex);
548
549 if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
550 if (!wil->p2p.p2p_dev_started) {
551 wil_err(wil, "P2P search requested on stopped P2P device\n");
552 rc = -EIO;
553 goto out;
554 }
555 /* social scan on P2P_DEVICE is handled as p2p search */
556 if (wil_p2p_is_social_scan(request)) {
557 wil->scan_request = request;
558 wil->radio_wdev = wdev;
559 rc = wil_p2p_search(wil, request);
560 if (rc) {
561 wil->radio_wdev = wil_to_wdev(wil);
562 wil->scan_request = NULL;
563 }
564 goto out;
565 }
566 }
567
568 (void)wil_p2p_stop_discovery(wil);
569
570 wil_dbg_misc(wil, "Start scan_request 0x%p\n", request);
571 wil_dbg_misc(wil, "SSID count: %d", request->n_ssids);
572
573 for (i = 0; i < request->n_ssids; i++) {
574 wil_dbg_misc(wil, "SSID[%d]", i);
575 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
576 request->ssids[i].ssid,
577 request->ssids[i].ssid_len, true);
578 }
579
580 if (request->n_ssids)
581 rc = wmi_set_ssid(wil, request->ssids[0].ssid_len,
582 request->ssids[0].ssid);
583 else
584 rc = wmi_set_ssid(wil, 0, NULL);
585
586 if (rc) {
587 wil_err(wil, "set SSID for scan request failed: %d\n", rc);
588 goto out;
589 }
590
591 wil->scan_request = request;
592 mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO);
593
594 memset(&cmd, 0, sizeof(cmd));
595 cmd.cmd.scan_type = WMI_ACTIVE_SCAN;
596 cmd.cmd.num_channels = 0;
597 n = min(request->n_channels, 4U);
598 for (i = 0; i < n; i++) {
599 int ch = request->channels[i]->hw_value;
600
601 if (ch == 0) {
602 wil_err(wil,
603 "Scan requested for unknown frequency %dMhz\n",
604 request->channels[i]->center_freq);
605 continue;
606 }
607 /* 0-based channel indexes */
608 cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1;
609 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch,
610 request->channels[i]->center_freq);
611 }
612
613 if (request->ie_len)
614 wil_hex_dump_misc("Scan IE ", DUMP_PREFIX_OFFSET, 16, 1,
615 request->ie, request->ie_len, true);
616 else
617 wil_dbg_misc(wil, "Scan has no IE's\n");
618
619 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie);
620 if (rc)
621 goto out_restore;
622
623 if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) {
624 cmd.cmd.discovery_mode = 1;
625 wil_dbg_misc(wil, "active scan with discovery_mode=1\n");
626 }
627
628 wil->radio_wdev = wdev;
629 rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) +
630 cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0]));
631
632 out_restore:
633 if (rc) {
634 del_timer_sync(&wil->scan_timer);
635 wil->radio_wdev = wil_to_wdev(wil);
636 wil->scan_request = NULL;
637 }
638 out:
639 mutex_unlock(&wil->mutex);
640 return rc;
641 }
642
643 static void wil_cfg80211_abort_scan(struct wiphy *wiphy,
644 struct wireless_dev *wdev)
645 {
646 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
647
648 wil_dbg_misc(wil, "wdev=0x%p iftype=%d\n", wdev, wdev->iftype);
649
650 mutex_lock(&wil->mutex);
651 mutex_lock(&wil->p2p_wdev_mutex);
652
653 if (!wil->scan_request)
654 goto out;
655
656 if (wdev != wil->scan_request->wdev) {
657 wil_dbg_misc(wil, "abort scan was called on the wrong iface\n");
658 goto out;
659 }
660
661 if (wil->radio_wdev == wil->p2p_wdev)
662 wil_p2p_stop_radio_operations(wil);
663 else
664 wil_abort_scan(wil, true);
665
666 out:
667 mutex_unlock(&wil->p2p_wdev_mutex);
668 mutex_unlock(&wil->mutex);
669 }
670
671 static void wil_print_crypto(struct wil6210_priv *wil,
672 struct cfg80211_crypto_settings *c)
673 {
674 int i, n;
675
676 wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n",
677 c->wpa_versions, c->cipher_group);
678 wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise);
679 n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise));
680 for (i = 0; i < n; i++)
681 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
682 c->ciphers_pairwise[i]);
683 wil_dbg_misc(wil, "}\n");
684 wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites);
685 n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites));
686 for (i = 0; i < n; i++)
687 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
688 c->akm_suites[i]);
689 wil_dbg_misc(wil, "}\n");
690 wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n",
691 c->control_port, be16_to_cpu(c->control_port_ethertype),
692 c->control_port_no_encrypt);
693 }
694
695 static void wil_print_connect_params(struct wil6210_priv *wil,
696 struct cfg80211_connect_params *sme)
697 {
698 wil_info(wil, "Connecting to:\n");
699 if (sme->channel) {
700 wil_info(wil, " Channel: %d freq %d\n",
701 sme->channel->hw_value, sme->channel->center_freq);
702 }
703 if (sme->bssid)
704 wil_info(wil, " BSSID: %pM\n", sme->bssid);
705 if (sme->ssid)
706 print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET,
707 16, 1, sme->ssid, sme->ssid_len, true);
708 wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open");
709 wil_info(wil, " PBSS: %d\n", sme->pbss);
710 wil_print_crypto(wil, &sme->crypto);
711 }
712
713 static int wil_cfg80211_connect(struct wiphy *wiphy,
714 struct net_device *ndev,
715 struct cfg80211_connect_params *sme)
716 {
717 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
718 struct cfg80211_bss *bss;
719 struct wmi_connect_cmd conn;
720 const u8 *ssid_eid;
721 const u8 *rsn_eid;
722 int ch;
723 int rc = 0;
724 enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS;
725
726 wil_dbg_misc(wil, "connect\n");
727 wil_print_connect_params(wil, sme);
728
729 if (test_bit(wil_status_fwconnecting, wil->status) ||
730 test_bit(wil_status_fwconnected, wil->status))
731 return -EALREADY;
732
733 if (sme->ie_len > WMI_MAX_IE_LEN) {
734 wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len);
735 return -ERANGE;
736 }
737
738 rsn_eid = sme->ie ?
739 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
740 NULL;
741 if (sme->privacy && !rsn_eid)
742 wil_info(wil, "WSC connection\n");
743
744 if (sme->pbss)
745 bss_type = IEEE80211_BSS_TYPE_PBSS;
746
747 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
748 sme->ssid, sme->ssid_len,
749 bss_type, IEEE80211_PRIVACY_ANY);
750 if (!bss) {
751 wil_err(wil, "Unable to find BSS\n");
752 return -ENOENT;
753 }
754
755 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
756 if (!ssid_eid) {
757 wil_err(wil, "No SSID\n");
758 rc = -ENOENT;
759 goto out;
760 }
761 wil->privacy = sme->privacy;
762 wil->pbss = sme->pbss;
763
764 if (wil->privacy) {
765 /* For secure assoc, remove old keys */
766 rc = wmi_del_cipher_key(wil, 0, bss->bssid,
767 WMI_KEY_USE_PAIRWISE);
768 if (rc) {
769 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");
770 goto out;
771 }
772 rc = wmi_del_cipher_key(wil, 0, bss->bssid,
773 WMI_KEY_USE_RX_GROUP);
774 if (rc) {
775 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");
776 goto out;
777 }
778 }
779
780 /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info
781 * elements. Send it also in case it's empty, to erase previously set
782 * ies in FW.
783 */
784 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie);
785 if (rc)
786 goto out;
787
788 /* WMI_CONNECT_CMD */
789 memset(&conn, 0, sizeof(conn));
790 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) {
791 case WLAN_CAPABILITY_DMG_TYPE_AP:
792 conn.network_type = WMI_NETTYPE_INFRA;
793 break;
794 case WLAN_CAPABILITY_DMG_TYPE_PBSS:
795 conn.network_type = WMI_NETTYPE_P2P;
796 break;
797 default:
798 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n",
799 bss->capability);
800 goto out;
801 }
802 if (wil->privacy) {
803 if (rsn_eid) { /* regular secure connection */
804 conn.dot11_auth_mode = WMI_AUTH11_SHARED;
805 conn.auth_mode = WMI_AUTH_WPA2_PSK;
806 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP;
807 conn.pairwise_crypto_len = 16;
808 conn.group_crypto_type = WMI_CRYPT_AES_GCMP;
809 conn.group_crypto_len = 16;
810 } else { /* WSC */
811 conn.dot11_auth_mode = WMI_AUTH11_WSC;
812 conn.auth_mode = WMI_AUTH_NONE;
813 }
814 } else { /* insecure connection */
815 conn.dot11_auth_mode = WMI_AUTH11_OPEN;
816 conn.auth_mode = WMI_AUTH_NONE;
817 }
818
819 conn.ssid_len = min_t(u8, ssid_eid[1], 32);
820 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len);
821
822 ch = bss->channel->hw_value;
823 if (ch == 0) {
824 wil_err(wil, "BSS at unknown frequency %dMhz\n",
825 bss->channel->center_freq);
826 rc = -EOPNOTSUPP;
827 goto out;
828 }
829 conn.channel = ch - 1;
830
831 ether_addr_copy(conn.bssid, bss->bssid);
832 ether_addr_copy(conn.dst_mac, bss->bssid);
833
834 set_bit(wil_status_fwconnecting, wil->status);
835
836 rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn));
837 if (rc == 0) {
838 netif_carrier_on(ndev);
839 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);
840 wil->bss = bss;
841 /* Connect can take lots of time */
842 mod_timer(&wil->connect_timer,
843 jiffies + msecs_to_jiffies(5000));
844 } else {
845 clear_bit(wil_status_fwconnecting, wil->status);
846 }
847
848 out:
849 cfg80211_put_bss(wiphy, bss);
850
851 return rc;
852 }
853
854 static int wil_cfg80211_disconnect(struct wiphy *wiphy,
855 struct net_device *ndev,
856 u16 reason_code)
857 {
858 int rc;
859 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
860
861 wil_dbg_misc(wil, "disconnect: reason=%d\n", reason_code);
862
863 if (!(test_bit(wil_status_fwconnecting, wil->status) ||
864 test_bit(wil_status_fwconnected, wil->status))) {
865 wil_err(wil, "Disconnect was called while disconnected\n");
866 return 0;
867 }
868
869 wil->locally_generated_disc = true;
870 rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0,
871 WMI_DISCONNECT_EVENTID, NULL, 0,
872 WIL6210_DISCONNECT_TO_MS);
873 if (rc)
874 wil_err(wil, "disconnect error %d\n", rc);
875
876 return rc;
877 }
878
879 static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
880 {
881 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
882 int rc;
883
884 /* these parameters are explicitly not supported */
885 if (changed & (WIPHY_PARAM_RETRY_LONG |
886 WIPHY_PARAM_FRAG_THRESHOLD |
887 WIPHY_PARAM_RTS_THRESHOLD))
888 return -ENOTSUPP;
889
890 if (changed & WIPHY_PARAM_RETRY_SHORT) {
891 rc = wmi_set_mgmt_retry(wil, wiphy->retry_short);
892 if (rc)
893 return rc;
894 }
895
896 return 0;
897 }
898
899 int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
900 struct cfg80211_mgmt_tx_params *params,
901 u64 *cookie)
902 {
903 const u8 *buf = params->buf;
904 size_t len = params->len, total;
905 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
906 int rc;
907 bool tx_status = false;
908 struct ieee80211_mgmt *mgmt_frame = (void *)buf;
909 struct wmi_sw_tx_req_cmd *cmd;
910 struct {
911 struct wmi_cmd_hdr wmi;
912 struct wmi_sw_tx_complete_event evt;
913 } __packed evt;
914
915 /* Note, currently we do not support the "wait" parameter, user-space
916 * must call remain_on_channel before mgmt_tx or listen on a channel
917 * another way (AP/PCP or connected station)
918 * in addition we need to check if specified "chan" argument is
919 * different from currently "listened" channel and fail if it is.
920 */
921
922 wil_dbg_misc(wil, "mgmt_tx\n");
923 wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
924 len, true);
925
926 if (len < sizeof(struct ieee80211_hdr_3addr))
927 return -EINVAL;
928
929 total = sizeof(*cmd) + len;
930 if (total < len)
931 return -EINVAL;
932
933 cmd = kmalloc(total, GFP_KERNEL);
934 if (!cmd) {
935 rc = -ENOMEM;
936 goto out;
937 }
938
939 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
940 cmd->len = cpu_to_le16(len);
941 memcpy(cmd->payload, buf, len);
942
943 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, total,
944 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
945 if (rc == 0)
946 tx_status = !evt.evt.status;
947
948 kfree(cmd);
949 out:
950 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
951 tx_status, GFP_KERNEL);
952 return rc;
953 }
954
955 static int wil_cfg80211_set_channel(struct wiphy *wiphy,
956 struct cfg80211_chan_def *chandef)
957 {
958 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
959
960 wil->monitor_chandef = *chandef;
961
962 return 0;
963 }
964
965 static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil,
966 bool pairwise)
967 {
968 struct wireless_dev *wdev = wil_to_wdev(wil);
969 enum wmi_key_usage rc;
970
971 if (pairwise) {
972 rc = WMI_KEY_USE_PAIRWISE;
973 } else {
974 switch (wdev->iftype) {
975 case NL80211_IFTYPE_STATION:
976 case NL80211_IFTYPE_P2P_CLIENT:
977 rc = WMI_KEY_USE_RX_GROUP;
978 break;
979 case NL80211_IFTYPE_AP:
980 case NL80211_IFTYPE_P2P_GO:
981 rc = WMI_KEY_USE_TX_GROUP;
982 break;
983 default:
984 /* TODO: Rx GTK or Tx GTK? */
985 wil_err(wil, "Can't determine GTK type\n");
986 rc = WMI_KEY_USE_RX_GROUP;
987 break;
988 }
989 }
990 wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]);
991
992 return rc;
993 }
994
995 static struct wil_sta_info *
996 wil_find_sta_by_key_usage(struct wil6210_priv *wil,
997 enum wmi_key_usage key_usage, const u8 *mac_addr)
998 {
999 int cid = -EINVAL;
1000
1001 if (key_usage == WMI_KEY_USE_TX_GROUP)
1002 return NULL; /* not needed */
1003
1004 /* supplicant provides Rx group key in STA mode with NULL MAC address */
1005 if (mac_addr)
1006 cid = wil_find_cid(wil, mac_addr);
1007 else if (key_usage == WMI_KEY_USE_RX_GROUP)
1008 cid = wil_find_cid_by_idx(wil, 0);
1009 if (cid < 0) {
1010 wil_err(wil, "No CID for %pM %s\n", mac_addr,
1011 key_usage_str[key_usage]);
1012 return ERR_PTR(cid);
1013 }
1014
1015 return &wil->sta[cid];
1016 }
1017
1018 static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
1019 struct wil_sta_info *cs,
1020 struct key_params *params)
1021 {
1022 struct wil_tid_crypto_rx_single *cc;
1023 int tid;
1024
1025 if (!cs)
1026 return;
1027
1028 switch (key_usage) {
1029 case WMI_KEY_USE_PAIRWISE:
1030 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
1031 cc = &cs->tid_crypto_rx[tid].key_id[key_index];
1032 if (params->seq)
1033 memcpy(cc->pn, params->seq,
1034 IEEE80211_GCMP_PN_LEN);
1035 else
1036 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);
1037 cc->key_set = true;
1038 }
1039 break;
1040 case WMI_KEY_USE_RX_GROUP:
1041 cc = &cs->group_crypto_rx.key_id[key_index];
1042 if (params->seq)
1043 memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN);
1044 else
1045 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);
1046 cc->key_set = true;
1047 break;
1048 default:
1049 break;
1050 }
1051 }
1052
1053 static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage,
1054 struct wil_sta_info *cs)
1055 {
1056 struct wil_tid_crypto_rx_single *cc;
1057 int tid;
1058
1059 if (!cs)
1060 return;
1061
1062 switch (key_usage) {
1063 case WMI_KEY_USE_PAIRWISE:
1064 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
1065 cc = &cs->tid_crypto_rx[tid].key_id[key_index];
1066 cc->key_set = false;
1067 }
1068 break;
1069 case WMI_KEY_USE_RX_GROUP:
1070 cc = &cs->group_crypto_rx.key_id[key_index];
1071 cc->key_set = false;
1072 break;
1073 default:
1074 break;
1075 }
1076 }
1077
1078 static int wil_cfg80211_add_key(struct wiphy *wiphy,
1079 struct net_device *ndev,
1080 u8 key_index, bool pairwise,
1081 const u8 *mac_addr,
1082 struct key_params *params)
1083 {
1084 int rc;
1085 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1086 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise);
1087 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage,
1088 mac_addr);
1089
1090 if (!params) {
1091 wil_err(wil, "NULL params\n");
1092 return -EINVAL;
1093 }
1094
1095 wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n",
1096 mac_addr, key_usage_str[key_usage], key_index,
1097 params->seq_len, params->seq);
1098
1099 if (IS_ERR(cs)) {
1100 wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n",
1101 mac_addr, key_usage_str[key_usage], key_index,
1102 params->seq_len, params->seq);
1103 return -EINVAL;
1104 }
1105
1106 wil_del_rx_key(key_index, key_usage, cs);
1107
1108 if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) {
1109 wil_err(wil,
1110 "Wrong PN len %d, %pM %s[%d] PN %*phN\n",
1111 params->seq_len, mac_addr,
1112 key_usage_str[key_usage], key_index,
1113 params->seq_len, params->seq);
1114 return -EINVAL;
1115 }
1116
1117 rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len,
1118 params->key, key_usage);
1119 if (!rc)
1120 wil_set_crypto_rx(key_index, key_usage, cs, params);
1121
1122 return rc;
1123 }
1124
1125 static int wil_cfg80211_del_key(struct wiphy *wiphy,
1126 struct net_device *ndev,
1127 u8 key_index, bool pairwise,
1128 const u8 *mac_addr)
1129 {
1130 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1131 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise);
1132 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage,
1133 mac_addr);
1134
1135 wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr,
1136 key_usage_str[key_usage], key_index);
1137
1138 if (IS_ERR(cs))
1139 wil_info(wil, "Not connected, %pM %s[%d]\n",
1140 mac_addr, key_usage_str[key_usage], key_index);
1141
1142 if (!IS_ERR_OR_NULL(cs))
1143 wil_del_rx_key(key_index, key_usage, cs);
1144
1145 return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage);
1146 }
1147
1148 /* Need to be present or wiphy_new() will WARN */
1149 static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
1150 struct net_device *ndev,
1151 u8 key_index, bool unicast,
1152 bool multicast)
1153 {
1154 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1155
1156 wil_dbg_misc(wil, "set_default_key: entered\n");
1157 return 0;
1158 }
1159
1160 static int wil_remain_on_channel(struct wiphy *wiphy,
1161 struct wireless_dev *wdev,
1162 struct ieee80211_channel *chan,
1163 unsigned int duration,
1164 u64 *cookie)
1165 {
1166 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1167 int rc;
1168
1169 wil_dbg_misc(wil,
1170 "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n",
1171 chan->center_freq, duration, wdev->iftype);
1172
1173 rc = wil_p2p_listen(wil, wdev, duration, chan, cookie);
1174 return rc;
1175 }
1176
1177 static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
1178 struct wireless_dev *wdev,
1179 u64 cookie)
1180 {
1181 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1182
1183 wil_dbg_misc(wil, "cancel_remain_on_channel\n");
1184
1185 return wil_p2p_cancel_listen(wil, cookie);
1186 }
1187
1188 /**
1189 * find a specific IE in a list of IEs
1190 * return a pointer to the beginning of IE in the list
1191 * or NULL if not found
1192 */
1193 static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie,
1194 u16 ie_len)
1195 {
1196 struct ieee80211_vendor_ie *vie;
1197 u32 oui;
1198
1199 /* IE tag at offset 0, length at offset 1 */
1200 if (ie_len < 2 || 2 + ie[1] > ie_len)
1201 return NULL;
1202
1203 if (ie[0] != WLAN_EID_VENDOR_SPECIFIC)
1204 return cfg80211_find_ie(ie[0], ies, ies_len);
1205
1206 /* make sure there is room for 3 bytes OUI + 1 byte OUI type */
1207 if (ie[1] < 4)
1208 return NULL;
1209 vie = (struct ieee80211_vendor_ie *)ie;
1210 oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2];
1211 return cfg80211_find_vendor_ie(oui, vie->oui_type, ies,
1212 ies_len);
1213 }
1214
1215 /**
1216 * merge the IEs in two lists into a single list.
1217 * do not include IEs from the second list which exist in the first list.
1218 * add only vendor specific IEs from second list to keep
1219 * the merged list sorted (since vendor-specific IE has the
1220 * highest tag number)
1221 * caller must free the allocated memory for merged IEs
1222 */
1223 static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,
1224 const u8 *ies2, u16 ies2_len,
1225 u8 **merged_ies, u16 *merged_len)
1226 {
1227 u8 *buf, *dpos;
1228 const u8 *spos;
1229
1230 if (ies1_len == 0 && ies2_len == 0) {
1231 *merged_ies = NULL;
1232 *merged_len = 0;
1233 return 0;
1234 }
1235
1236 buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL);
1237 if (!buf)
1238 return -ENOMEM;
1239 memcpy(buf, ies1, ies1_len);
1240 dpos = buf + ies1_len;
1241 spos = ies2;
1242 while (spos + 1 < ies2 + ies2_len) {
1243 /* IE tag at offset 0, length at offset 1 */
1244 u16 ielen = 2 + spos[1];
1245
1246 if (spos + ielen > ies2 + ies2_len)
1247 break;
1248 if (spos[0] == WLAN_EID_VENDOR_SPECIFIC &&
1249 !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) {
1250 memcpy(dpos, spos, ielen);
1251 dpos += ielen;
1252 }
1253 spos += ielen;
1254 }
1255
1256 *merged_ies = buf;
1257 *merged_len = dpos - buf;
1258 return 0;
1259 }
1260
1261 static void wil_print_bcon_data(struct cfg80211_beacon_data *b)
1262 {
1263 wil_hex_dump_misc("head ", DUMP_PREFIX_OFFSET, 16, 1,
1264 b->head, b->head_len, true);
1265 wil_hex_dump_misc("tail ", DUMP_PREFIX_OFFSET, 16, 1,
1266 b->tail, b->tail_len, true);
1267 wil_hex_dump_misc("BCON IE ", DUMP_PREFIX_OFFSET, 16, 1,
1268 b->beacon_ies, b->beacon_ies_len, true);
1269 wil_hex_dump_misc("PROBE ", DUMP_PREFIX_OFFSET, 16, 1,
1270 b->probe_resp, b->probe_resp_len, true);
1271 wil_hex_dump_misc("PROBE IE ", DUMP_PREFIX_OFFSET, 16, 1,
1272 b->proberesp_ies, b->proberesp_ies_len, true);
1273 wil_hex_dump_misc("ASSOC IE ", DUMP_PREFIX_OFFSET, 16, 1,
1274 b->assocresp_ies, b->assocresp_ies_len, true);
1275 }
1276
1277 /* internal functions for device reset and starting AP */
1278 static int _wil_cfg80211_set_ies(struct wiphy *wiphy,
1279 struct cfg80211_beacon_data *bcon)
1280 {
1281 int rc;
1282 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1283 u16 len = 0, proberesp_len = 0;
1284 u8 *ies = NULL, *proberesp = NULL;
1285
1286 if (bcon->probe_resp) {
1287 struct ieee80211_mgmt *f =
1288 (struct ieee80211_mgmt *)bcon->probe_resp;
1289 size_t hlen = offsetof(struct ieee80211_mgmt,
1290 u.probe_resp.variable);
1291 proberesp = f->u.probe_resp.variable;
1292 proberesp_len = bcon->probe_resp_len - hlen;
1293 }
1294 rc = _wil_cfg80211_merge_extra_ies(proberesp,
1295 proberesp_len,
1296 bcon->proberesp_ies,
1297 bcon->proberesp_ies_len,
1298 &ies, &len);
1299
1300 if (rc)
1301 goto out;
1302
1303 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies);
1304 if (rc)
1305 goto out;
1306
1307 if (bcon->assocresp_ies)
1308 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP,
1309 bcon->assocresp_ies_len, bcon->assocresp_ies);
1310 else
1311 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies);
1312 #if 0 /* to use beacon IE's, remove this #if 0 */
1313 if (rc)
1314 goto out;
1315
1316 rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail);
1317 #endif
1318 out:
1319 kfree(ies);
1320 return rc;
1321 }
1322
1323 static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
1324 struct net_device *ndev,
1325 const u8 *ssid, size_t ssid_len, u32 privacy,
1326 int bi, u8 chan,
1327 struct cfg80211_beacon_data *bcon,
1328 u8 hidden_ssid, u32 pbss)
1329 {
1330 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1331 int rc;
1332 struct wireless_dev *wdev = ndev->ieee80211_ptr;
1333 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
1334 u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO);
1335
1336 if (pbss)
1337 wmi_nettype = WMI_NETTYPE_P2P;
1338
1339 wil_dbg_misc(wil, "start_ap: is_go=%d\n", is_go);
1340 if (is_go && !pbss) {
1341 wil_err(wil, "P2P GO must be in PBSS\n");
1342 return -ENOTSUPP;
1343 }
1344
1345 wil_set_recovery_state(wil, fw_recovery_idle);
1346
1347 mutex_lock(&wil->mutex);
1348
1349 __wil_down(wil);
1350 rc = __wil_up(wil);
1351 if (rc)
1352 goto out;
1353
1354 rc = wmi_set_ssid(wil, ssid_len, ssid);
1355 if (rc)
1356 goto out;
1357
1358 rc = _wil_cfg80211_set_ies(wiphy, bcon);
1359 if (rc)
1360 goto out;
1361
1362 wil->privacy = privacy;
1363 wil->channel = chan;
1364 wil->hidden_ssid = hidden_ssid;
1365 wil->pbss = pbss;
1366
1367 netif_carrier_on(ndev);
1368 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);
1369
1370 rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go);
1371 if (rc)
1372 goto err_pcp_start;
1373
1374 rc = wil_bcast_init(wil);
1375 if (rc)
1376 goto err_bcast;
1377
1378 goto out; /* success */
1379
1380 err_bcast:
1381 wmi_pcp_stop(wil);
1382 err_pcp_start:
1383 netif_carrier_off(ndev);
1384 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
1385 out:
1386 mutex_unlock(&wil->mutex);
1387 return rc;
1388 }
1389
1390 static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
1391 struct net_device *ndev,
1392 struct cfg80211_beacon_data *bcon)
1393 {
1394 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1395 int rc;
1396 u32 privacy = 0;
1397
1398 wil_dbg_misc(wil, "change_beacon\n");
1399 wil_print_bcon_data(bcon);
1400
1401 if (bcon->tail &&
1402 cfg80211_find_ie(WLAN_EID_RSN, bcon->tail,
1403 bcon->tail_len))
1404 privacy = 1;
1405
1406 /* in case privacy has changed, need to restart the AP */
1407 if (wil->privacy != privacy) {
1408 struct wireless_dev *wdev = ndev->ieee80211_ptr;
1409
1410 wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n",
1411 wil->privacy, privacy);
1412
1413 rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid,
1414 wdev->ssid_len, privacy,
1415 wdev->beacon_interval,
1416 wil->channel, bcon,
1417 wil->hidden_ssid,
1418 wil->pbss);
1419 } else {
1420 rc = _wil_cfg80211_set_ies(wiphy, bcon);
1421 }
1422
1423 return rc;
1424 }
1425
1426 static int wil_cfg80211_start_ap(struct wiphy *wiphy,
1427 struct net_device *ndev,
1428 struct cfg80211_ap_settings *info)
1429 {
1430 int rc;
1431 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1432 struct ieee80211_channel *channel = info->chandef.chan;
1433 struct cfg80211_beacon_data *bcon = &info->beacon;
1434 struct cfg80211_crypto_settings *crypto = &info->crypto;
1435 u8 hidden_ssid;
1436
1437 wil_dbg_misc(wil, "start_ap\n");
1438
1439 if (!channel) {
1440 wil_err(wil, "AP: No channel???\n");
1441 return -EINVAL;
1442 }
1443
1444 switch (info->hidden_ssid) {
1445 case NL80211_HIDDEN_SSID_NOT_IN_USE:
1446 hidden_ssid = WMI_HIDDEN_SSID_DISABLED;
1447 break;
1448
1449 case NL80211_HIDDEN_SSID_ZERO_LEN:
1450 hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY;
1451 break;
1452
1453 case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
1454 hidden_ssid = WMI_HIDDEN_SSID_CLEAR;
1455 break;
1456
1457 default:
1458 wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid);
1459 return -EOPNOTSUPP;
1460 }
1461 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
1462 channel->center_freq, info->privacy ? "secure" : "open");
1463 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n",
1464 info->privacy, info->auth_type);
1465 wil_dbg_misc(wil, "Hidden SSID mode: %d\n",
1466 info->hidden_ssid);
1467 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval,
1468 info->dtim_period);
1469 wil_dbg_misc(wil, "PBSS %d\n", info->pbss);
1470 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
1471 info->ssid, info->ssid_len, true);
1472 wil_print_bcon_data(bcon);
1473 wil_print_crypto(wil, crypto);
1474
1475 rc = _wil_cfg80211_start_ap(wiphy, ndev,
1476 info->ssid, info->ssid_len, info->privacy,
1477 info->beacon_interval, channel->hw_value,
1478 bcon, hidden_ssid, info->pbss);
1479
1480 return rc;
1481 }
1482
1483 static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
1484 struct net_device *ndev)
1485 {
1486 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1487
1488 wil_dbg_misc(wil, "stop_ap\n");
1489
1490 netif_carrier_off(ndev);
1491 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
1492 wil_set_recovery_state(wil, fw_recovery_idle);
1493
1494 set_bit(wil_status_resetting, wil->status);
1495
1496 mutex_lock(&wil->mutex);
1497
1498 wmi_pcp_stop(wil);
1499
1500 __wil_down(wil);
1501
1502 mutex_unlock(&wil->mutex);
1503
1504 return 0;
1505 }
1506
1507 static int wil_cfg80211_add_station(struct wiphy *wiphy,
1508 struct net_device *dev,
1509 const u8 *mac,
1510 struct station_parameters *params)
1511 {
1512 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1513
1514 wil_dbg_misc(wil, "add station %pM aid %d\n", mac, params->aid);
1515
1516 if (!disable_ap_sme) {
1517 wil_err(wil, "not supported with AP SME enabled\n");
1518 return -EOPNOTSUPP;
1519 }
1520
1521 if (params->aid > WIL_MAX_DMG_AID) {
1522 wil_err(wil, "invalid aid\n");
1523 return -EINVAL;
1524 }
1525
1526 return wmi_new_sta(wil, mac, params->aid);
1527 }
1528
1529 static int wil_cfg80211_del_station(struct wiphy *wiphy,
1530 struct net_device *dev,
1531 struct station_del_parameters *params)
1532 {
1533 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1534
1535 wil_dbg_misc(wil, "del_station: %pM, reason=%d\n", params->mac,
1536 params->reason_code);
1537
1538 mutex_lock(&wil->mutex);
1539 wil6210_disconnect(wil, params->mac, params->reason_code, false);
1540 mutex_unlock(&wil->mutex);
1541
1542 return 0;
1543 }
1544
1545 static int wil_cfg80211_change_station(struct wiphy *wiphy,
1546 struct net_device *dev,
1547 const u8 *mac,
1548 struct station_parameters *params)
1549 {
1550 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1551 int authorize;
1552 int cid, i;
1553 struct vring_tx_data *txdata = NULL;
1554
1555 wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x\n", mac,
1556 params->sta_flags_mask, params->sta_flags_set);
1557
1558 if (!disable_ap_sme) {
1559 wil_dbg_misc(wil, "not supported with AP SME enabled\n");
1560 return -EOPNOTSUPP;
1561 }
1562
1563 if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))
1564 return 0;
1565
1566 cid = wil_find_cid(wil, mac);
1567 if (cid < 0) {
1568 wil_err(wil, "station not found\n");
1569 return -ENOLINK;
1570 }
1571
1572 for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++)
1573 if (wil->vring2cid_tid[i][0] == cid) {
1574 txdata = &wil->vring_tx_data[i];
1575 break;
1576 }
1577
1578 if (!txdata) {
1579 wil_err(wil, "vring data not found\n");
1580 return -ENOLINK;
1581 }
1582
1583 authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED);
1584 txdata->dot1x_open = authorize ? 1 : 0;
1585 wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i,
1586 txdata->dot1x_open);
1587
1588 return 0;
1589 }
1590
1591 /* probe_client handling */
1592 static void wil_probe_client_handle(struct wil6210_priv *wil,
1593 struct wil_probe_client_req *req)
1594 {
1595 struct net_device *ndev = wil_to_ndev(wil);
1596 struct wil_sta_info *sta = &wil->sta[req->cid];
1597 /* assume STA is alive if it is still connected,
1598 * else FW will disconnect it
1599 */
1600 bool alive = (sta->status == wil_sta_connected);
1601
1602 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL);
1603 }
1604
1605 static struct list_head *next_probe_client(struct wil6210_priv *wil)
1606 {
1607 struct list_head *ret = NULL;
1608
1609 mutex_lock(&wil->probe_client_mutex);
1610
1611 if (!list_empty(&wil->probe_client_pending)) {
1612 ret = wil->probe_client_pending.next;
1613 list_del(ret);
1614 }
1615
1616 mutex_unlock(&wil->probe_client_mutex);
1617
1618 return ret;
1619 }
1620
1621 void wil_probe_client_worker(struct work_struct *work)
1622 {
1623 struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
1624 probe_client_worker);
1625 struct wil_probe_client_req *req;
1626 struct list_head *lh;
1627
1628 while ((lh = next_probe_client(wil)) != NULL) {
1629 req = list_entry(lh, struct wil_probe_client_req, list);
1630
1631 wil_probe_client_handle(wil, req);
1632 kfree(req);
1633 }
1634 }
1635
1636 void wil_probe_client_flush(struct wil6210_priv *wil)
1637 {
1638 struct wil_probe_client_req *req, *t;
1639
1640 wil_dbg_misc(wil, "probe_client_flush\n");
1641
1642 mutex_lock(&wil->probe_client_mutex);
1643
1644 list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) {
1645 list_del(&req->list);
1646 kfree(req);
1647 }
1648
1649 mutex_unlock(&wil->probe_client_mutex);
1650 }
1651
1652 static int wil_cfg80211_probe_client(struct wiphy *wiphy,
1653 struct net_device *dev,
1654 const u8 *peer, u64 *cookie)
1655 {
1656 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1657 struct wil_probe_client_req *req;
1658 int cid = wil_find_cid(wil, peer);
1659
1660 wil_dbg_misc(wil, "probe_client: %pM => CID %d\n", peer, cid);
1661
1662 if (cid < 0)
1663 return -ENOLINK;
1664
1665 req = kzalloc(sizeof(*req), GFP_KERNEL);
1666 if (!req)
1667 return -ENOMEM;
1668
1669 req->cid = cid;
1670 req->cookie = cid;
1671
1672 mutex_lock(&wil->probe_client_mutex);
1673 list_add_tail(&req->list, &wil->probe_client_pending);
1674 mutex_unlock(&wil->probe_client_mutex);
1675
1676 *cookie = req->cookie;
1677 queue_work(wil->wq_service, &wil->probe_client_worker);
1678 return 0;
1679 }
1680
1681 static int wil_cfg80211_change_bss(struct wiphy *wiphy,
1682 struct net_device *dev,
1683 struct bss_parameters *params)
1684 {
1685 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1686
1687 if (params->ap_isolate >= 0) {
1688 wil_dbg_misc(wil, "change_bss: ap_isolate %d => %d\n",
1689 wil->ap_isolate, params->ap_isolate);
1690 wil->ap_isolate = params->ap_isolate;
1691 }
1692
1693 return 0;
1694 }
1695
1696 static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,
1697 struct net_device *dev,
1698 bool enabled, int timeout)
1699 {
1700 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1701 enum wmi_ps_profile_type ps_profile;
1702
1703 wil_dbg_misc(wil, "enabled=%d, timeout=%d\n",
1704 enabled, timeout);
1705
1706 if (enabled)
1707 ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT;
1708 else
1709 ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED;
1710
1711 return wil_ps_update(wil, ps_profile);
1712 }
1713
1714 static int wil_cfg80211_suspend(struct wiphy *wiphy,
1715 struct cfg80211_wowlan *wow)
1716 {
1717 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1718 int rc;
1719
1720 /* Setting the wakeup trigger based on wow is TBD */
1721
1722 if (test_bit(wil_status_suspended, wil->status)) {
1723 wil_dbg_pm(wil, "trying to suspend while suspended\n");
1724 return 0;
1725 }
1726
1727 rc = wil_can_suspend(wil, false);
1728 if (rc)
1729 goto out;
1730
1731 wil_dbg_pm(wil, "suspending\n");
1732
1733 mutex_lock(&wil->mutex);
1734 mutex_lock(&wil->p2p_wdev_mutex);
1735 wil_p2p_stop_radio_operations(wil);
1736 wil_abort_scan(wil, true);
1737 mutex_unlock(&wil->p2p_wdev_mutex);
1738 mutex_unlock(&wil->mutex);
1739
1740 out:
1741 return rc;
1742 }
1743
1744 static int wil_cfg80211_resume(struct wiphy *wiphy)
1745 {
1746 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1747
1748 wil_dbg_pm(wil, "resuming\n");
1749
1750 return 0;
1751 }
1752
1753 static int
1754 wil_cfg80211_sched_scan_start(struct wiphy *wiphy,
1755 struct net_device *dev,
1756 struct cfg80211_sched_scan_request *request)
1757 {
1758 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1759 int i, rc;
1760
1761 wil_dbg_misc(wil,
1762 "sched scan start: n_ssids %d, ie_len %zu, flags 0x%x\n",
1763 request->n_ssids, request->ie_len, request->flags);
1764 for (i = 0; i < request->n_ssids; i++) {
1765 wil_dbg_misc(wil, "SSID[%d]:", i);
1766 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
1767 request->ssids[i].ssid,
1768 request->ssids[i].ssid_len, true);
1769 }
1770 wil_dbg_misc(wil, "channels:");
1771 for (i = 0; i < request->n_channels; i++)
1772 wil_dbg_misc(wil, " %d%s", request->channels[i]->hw_value,
1773 i == request->n_channels - 1 ? "\n" : "");
1774 wil_dbg_misc(wil, "n_match_sets %d, min_rssi_thold %d, delay %d\n",
1775 request->n_match_sets, request->min_rssi_thold,
1776 request->delay);
1777 for (i = 0; i < request->n_match_sets; i++) {
1778 struct cfg80211_match_set *ms = &request->match_sets[i];
1779
1780 wil_dbg_misc(wil, "MATCHSET[%d]: rssi_thold %d\n",
1781 i, ms->rssi_thold);
1782 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
1783 ms->ssid.ssid,
1784 ms->ssid.ssid_len, true);
1785 }
1786 wil_dbg_misc(wil, "n_scan_plans %d\n", request->n_scan_plans);
1787 for (i = 0; i < request->n_scan_plans; i++) {
1788 struct cfg80211_sched_scan_plan *sp = &request->scan_plans[i];
1789
1790 wil_dbg_misc(wil, "SCAN PLAN[%d]: interval %d iterations %d\n",
1791 i, sp->interval, sp->iterations);
1792 }
1793
1794 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie);
1795 if (rc)
1796 return rc;
1797 return wmi_start_sched_scan(wil, request);
1798 }
1799
1800 static int
1801 wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
1802 u64 reqid)
1803 {
1804 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1805 int rc;
1806
1807 rc = wmi_stop_sched_scan(wil);
1808 /* device would return error if it thinks PNO is already stopped.
1809 * ignore the return code so user space and driver gets back in-sync
1810 */
1811 wil_dbg_misc(wil, "sched scan stopped (%d)\n", rc);
1812
1813 return 0;
1814 }
1815
1816 static const struct cfg80211_ops wil_cfg80211_ops = {
1817 .add_virtual_intf = wil_cfg80211_add_iface,
1818 .del_virtual_intf = wil_cfg80211_del_iface,
1819 .scan = wil_cfg80211_scan,
1820 .abort_scan = wil_cfg80211_abort_scan,
1821 .connect = wil_cfg80211_connect,
1822 .disconnect = wil_cfg80211_disconnect,
1823 .set_wiphy_params = wil_cfg80211_set_wiphy_params,
1824 .change_virtual_intf = wil_cfg80211_change_iface,
1825 .get_station = wil_cfg80211_get_station,
1826 .dump_station = wil_cfg80211_dump_station,
1827 .remain_on_channel = wil_remain_on_channel,
1828 .cancel_remain_on_channel = wil_cancel_remain_on_channel,
1829 .mgmt_tx = wil_cfg80211_mgmt_tx,
1830 .set_monitor_channel = wil_cfg80211_set_channel,
1831 .add_key = wil_cfg80211_add_key,
1832 .del_key = wil_cfg80211_del_key,
1833 .set_default_key = wil_cfg80211_set_default_key,
1834 /* AP mode */
1835 .change_beacon = wil_cfg80211_change_beacon,
1836 .start_ap = wil_cfg80211_start_ap,
1837 .stop_ap = wil_cfg80211_stop_ap,
1838 .add_station = wil_cfg80211_add_station,
1839 .del_station = wil_cfg80211_del_station,
1840 .change_station = wil_cfg80211_change_station,
1841 .probe_client = wil_cfg80211_probe_client,
1842 .change_bss = wil_cfg80211_change_bss,
1843 /* P2P device */
1844 .start_p2p_device = wil_cfg80211_start_p2p_device,
1845 .stop_p2p_device = wil_cfg80211_stop_p2p_device,
1846 .set_power_mgmt = wil_cfg80211_set_power_mgmt,
1847 .suspend = wil_cfg80211_suspend,
1848 .resume = wil_cfg80211_resume,
1849 .sched_scan_start = wil_cfg80211_sched_scan_start,
1850 .sched_scan_stop = wil_cfg80211_sched_scan_stop,
1851 };
1852
1853 static void wil_wiphy_init(struct wiphy *wiphy)
1854 {
1855 wiphy->max_scan_ssids = 1;
1856 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN;
1857 wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS;
1858 wiphy->max_num_pmkids = 0 /* TODO: */;
1859 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
1860 BIT(NL80211_IFTYPE_AP) |
1861 BIT(NL80211_IFTYPE_P2P_CLIENT) |
1862 BIT(NL80211_IFTYPE_P2P_GO) |
1863 BIT(NL80211_IFTYPE_P2P_DEVICE) |
1864 BIT(NL80211_IFTYPE_MONITOR);
1865 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
1866 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
1867 WIPHY_FLAG_PS_ON_BY_DEFAULT;
1868 if (!disable_ap_sme)
1869 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME;
1870 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",
1871 __func__, wiphy->flags);
1872 wiphy->probe_resp_offload =
1873 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
1874 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
1875 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
1876
1877 wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz;
1878
1879 /* may change after reading FW capabilities */
1880 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
1881
1882 wiphy->cipher_suites = wil_cipher_suites;
1883 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
1884 wiphy->mgmt_stypes = wil_mgmt_stypes;
1885 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
1886
1887 wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands);
1888 wiphy->vendor_commands = wil_nl80211_vendor_commands;
1889
1890 #ifdef CONFIG_PM
1891 wiphy->wowlan = &wil_wowlan_support;
1892 #endif
1893 }
1894
1895 struct wireless_dev *wil_cfg80211_init(struct device *dev)
1896 {
1897 int rc = 0;
1898 struct wireless_dev *wdev;
1899
1900 dev_dbg(dev, "%s()\n", __func__);
1901
1902 wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
1903 if (!wdev)
1904 return ERR_PTR(-ENOMEM);
1905
1906 wdev->wiphy = wiphy_new(&wil_cfg80211_ops,
1907 sizeof(struct wil6210_priv));
1908 if (!wdev->wiphy) {
1909 rc = -ENOMEM;
1910 goto out;
1911 }
1912
1913 set_wiphy_dev(wdev->wiphy, dev);
1914 wil_wiphy_init(wdev->wiphy);
1915
1916 return wdev;
1917
1918 out:
1919 kfree(wdev);
1920
1921 return ERR_PTR(rc);
1922 }
1923
1924 void wil_wdev_free(struct wil6210_priv *wil)
1925 {
1926 struct wireless_dev *wdev = wil_to_wdev(wil);
1927
1928 dev_dbg(wil_to_dev(wil), "%s()\n", __func__);
1929
1930 if (!wdev)
1931 return;
1932
1933 wiphy_free(wdev->wiphy);
1934 kfree(wdev);
1935 }
1936
1937 void wil_p2p_wdev_free(struct wil6210_priv *wil)
1938 {
1939 struct wireless_dev *p2p_wdev;
1940
1941 mutex_lock(&wil->p2p_wdev_mutex);
1942 p2p_wdev = wil->p2p_wdev;
1943 wil->p2p_wdev = NULL;
1944 wil->radio_wdev = wil_to_wdev(wil);
1945 mutex_unlock(&wil->p2p_wdev_mutex);
1946 if (p2p_wdev) {
1947 cfg80211_unregister_wdev(p2p_wdev);
1948 kfree(p2p_wdev);
1949 }
1950 }
1951
1952 static int wil_rf_sector_status_to_rc(u8 status)
1953 {
1954 switch (status) {
1955 case WMI_RF_SECTOR_STATUS_SUCCESS:
1956 return 0;
1957 case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR:
1958 return -EINVAL;
1959 case WMI_RF_SECTOR_STATUS_BUSY_ERROR:
1960 return -EAGAIN;
1961 case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR:
1962 return -EOPNOTSUPP;
1963 default:
1964 return -EINVAL;
1965 }
1966 }
1967
1968 static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
1969 struct wireless_dev *wdev,
1970 const void *data, int data_len)
1971 {
1972 struct wil6210_priv *wil = wdev_to_wil(wdev);
1973 int rc;
1974 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
1975 u16 sector_index;
1976 u8 sector_type;
1977 u32 rf_modules_vec;
1978 struct wmi_get_rf_sector_params_cmd cmd;
1979 struct {
1980 struct wmi_cmd_hdr wmi;
1981 struct wmi_get_rf_sector_params_done_event evt;
1982 } __packed reply;
1983 struct sk_buff *msg;
1984 struct nlattr *nl_cfgs, *nl_cfg;
1985 u32 i;
1986 struct wmi_rf_sector_info *si;
1987
1988 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
1989 return -EOPNOTSUPP;
1990
1991 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
1992 wil_rf_sector_policy, NULL);
1993 if (rc) {
1994 wil_err(wil, "Invalid rf sector ATTR\n");
1995 return rc;
1996 }
1997
1998 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
1999 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
2000 !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) {
2001 wil_err(wil, "Invalid rf sector spec\n");
2002 return -EINVAL;
2003 }
2004
2005 sector_index = nla_get_u16(
2006 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
2007 if (sector_index >= WIL_MAX_RF_SECTORS) {
2008 wil_err(wil, "Invalid sector index %d\n", sector_index);
2009 return -EINVAL;
2010 }
2011
2012 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2013 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2014 wil_err(wil, "Invalid sector type %d\n", sector_type);
2015 return -EINVAL;
2016 }
2017
2018 rf_modules_vec = nla_get_u32(
2019 tb[QCA_ATTR_DMG_RF_MODULE_MASK]);
2020 if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) {
2021 wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec);
2022 return -EINVAL;
2023 }
2024
2025 cmd.sector_idx = cpu_to_le16(sector_index);
2026 cmd.sector_type = sector_type;
2027 cmd.rf_modules_vec = rf_modules_vec & 0xFF;
2028 memset(&reply, 0, sizeof(reply));
2029 rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd),
2030 WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID,
2031 &reply, sizeof(reply),
2032 500);
2033 if (rc)
2034 return rc;
2035 if (reply.evt.status) {
2036 wil_err(wil, "get rf sector cfg failed with status %d\n",
2037 reply.evt.status);
2038 return wil_rf_sector_status_to_rc(reply.evt.status);
2039 }
2040
2041 msg = cfg80211_vendor_cmd_alloc_reply_skb(
2042 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
2043 if (!msg)
2044 return -ENOMEM;
2045
2046 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
2047 le64_to_cpu(reply.evt.tsf),
2048 QCA_ATTR_PAD))
2049 goto nla_put_failure;
2050
2051 nl_cfgs = nla_nest_start(msg, QCA_ATTR_DMG_RF_SECTOR_CFG);
2052 if (!nl_cfgs)
2053 goto nla_put_failure;
2054 for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) {
2055 if (!(rf_modules_vec & BIT(i)))
2056 continue;
2057 nl_cfg = nla_nest_start(msg, i);
2058 if (!nl_cfg)
2059 goto nla_put_failure;
2060 si = &reply.evt.sectors_info[i];
2061 if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
2062 i) ||
2063 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
2064 le32_to_cpu(si->etype0)) ||
2065 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
2066 le32_to_cpu(si->etype1)) ||
2067 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
2068 le32_to_cpu(si->etype2)) ||
2069 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
2070 le32_to_cpu(si->psh_hi)) ||
2071 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
2072 le32_to_cpu(si->psh_lo)) ||
2073 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
2074 le32_to_cpu(si->dtype_swch_off)))
2075 goto nla_put_failure;
2076 nla_nest_end(msg, nl_cfg);
2077 }
2078
2079 nla_nest_end(msg, nl_cfgs);
2080 rc = cfg80211_vendor_cmd_reply(msg);
2081 return rc;
2082 nla_put_failure:
2083 kfree_skb(msg);
2084 return -ENOBUFS;
2085 }
2086
2087 static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
2088 struct wireless_dev *wdev,
2089 const void *data, int data_len)
2090 {
2091 struct wil6210_priv *wil = wdev_to_wil(wdev);
2092 int rc, tmp;
2093 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2094 struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1];
2095 u16 sector_index, rf_module_index;
2096 u8 sector_type;
2097 u32 rf_modules_vec = 0;
2098 struct wmi_set_rf_sector_params_cmd cmd;
2099 struct {
2100 struct wmi_cmd_hdr wmi;
2101 struct wmi_set_rf_sector_params_done_event evt;
2102 } __packed reply;
2103 struct nlattr *nl_cfg;
2104 struct wmi_rf_sector_info *si;
2105
2106 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2107 return -EOPNOTSUPP;
2108
2109 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2110 wil_rf_sector_policy, NULL);
2111 if (rc) {
2112 wil_err(wil, "Invalid rf sector ATTR\n");
2113 return rc;
2114 }
2115
2116 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
2117 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
2118 !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) {
2119 wil_err(wil, "Invalid rf sector spec\n");
2120 return -EINVAL;
2121 }
2122
2123 sector_index = nla_get_u16(
2124 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
2125 if (sector_index >= WIL_MAX_RF_SECTORS) {
2126 wil_err(wil, "Invalid sector index %d\n", sector_index);
2127 return -EINVAL;
2128 }
2129
2130 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2131 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2132 wil_err(wil, "Invalid sector type %d\n", sector_type);
2133 return -EINVAL;
2134 }
2135
2136 memset(&cmd, 0, sizeof(cmd));
2137
2138 cmd.sector_idx = cpu_to_le16(sector_index);
2139 cmd.sector_type = sector_type;
2140 nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG],
2141 tmp) {
2142 rc = nla_parse_nested(tb2, QCA_ATTR_DMG_RF_SECTOR_CFG_MAX,
2143 nl_cfg, wil_rf_sector_cfg_policy,
2144 NULL);
2145 if (rc) {
2146 wil_err(wil, "invalid sector cfg\n");
2147 return -EINVAL;
2148 }
2149
2150 if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] ||
2151 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] ||
2152 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] ||
2153 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] ||
2154 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] ||
2155 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] ||
2156 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) {
2157 wil_err(wil, "missing cfg params\n");
2158 return -EINVAL;
2159 }
2160
2161 rf_module_index = nla_get_u8(
2162 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]);
2163 if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) {
2164 wil_err(wil, "invalid RF module index %d\n",
2165 rf_module_index);
2166 return -EINVAL;
2167 }
2168 rf_modules_vec |= BIT(rf_module_index);
2169 si = &cmd.sectors_info[rf_module_index];
2170 si->etype0 = cpu_to_le32(nla_get_u32(
2171 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0]));
2172 si->etype1 = cpu_to_le32(nla_get_u32(
2173 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1]));
2174 si->etype2 = cpu_to_le32(nla_get_u32(
2175 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2]));
2176 si->psh_hi = cpu_to_le32(nla_get_u32(
2177 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI]));
2178 si->psh_lo = cpu_to_le32(nla_get_u32(
2179 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO]));
2180 si->dtype_swch_off = cpu_to_le32(nla_get_u32(
2181 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]));
2182 }
2183
2184 cmd.rf_modules_vec = rf_modules_vec & 0xFF;
2185 memset(&reply, 0, sizeof(reply));
2186 rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd),
2187 WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID,
2188 &reply, sizeof(reply),
2189 500);
2190 if (rc)
2191 return rc;
2192 return wil_rf_sector_status_to_rc(reply.evt.status);
2193 }
2194
2195 static int wil_rf_sector_get_selected(struct wiphy *wiphy,
2196 struct wireless_dev *wdev,
2197 const void *data, int data_len)
2198 {
2199 struct wil6210_priv *wil = wdev_to_wil(wdev);
2200 int rc;
2201 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2202 u8 sector_type, mac_addr[ETH_ALEN];
2203 int cid = 0;
2204 struct wmi_get_selected_rf_sector_index_cmd cmd;
2205 struct {
2206 struct wmi_cmd_hdr wmi;
2207 struct wmi_get_selected_rf_sector_index_done_event evt;
2208 } __packed reply;
2209 struct sk_buff *msg;
2210
2211 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2212 return -EOPNOTSUPP;
2213
2214 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2215 wil_rf_sector_policy, NULL);
2216 if (rc) {
2217 wil_err(wil, "Invalid rf sector ATTR\n");
2218 return rc;
2219 }
2220
2221 if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
2222 wil_err(wil, "Invalid rf sector spec\n");
2223 return -EINVAL;
2224 }
2225 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2226 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2227 wil_err(wil, "Invalid sector type %d\n", sector_type);
2228 return -EINVAL;
2229 }
2230
2231 if (tb[QCA_ATTR_MAC_ADDR]) {
2232 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
2233 cid = wil_find_cid(wil, mac_addr);
2234 if (cid < 0) {
2235 wil_err(wil, "invalid MAC address %pM\n", mac_addr);
2236 return -ENOENT;
2237 }
2238 } else {
2239 if (test_bit(wil_status_fwconnected, wil->status)) {
2240 wil_err(wil, "must specify MAC address when connected\n");
2241 return -EINVAL;
2242 }
2243 }
2244
2245 memset(&cmd, 0, sizeof(cmd));
2246 cmd.cid = (u8)cid;
2247 cmd.sector_type = sector_type;
2248 memset(&reply, 0, sizeof(reply));
2249 rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID,
2250 &cmd, sizeof(cmd),
2251 WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
2252 &reply, sizeof(reply),
2253 500);
2254 if (rc)
2255 return rc;
2256 if (reply.evt.status) {
2257 wil_err(wil, "get rf selected sector cfg failed with status %d\n",
2258 reply.evt.status);
2259 return wil_rf_sector_status_to_rc(reply.evt.status);
2260 }
2261
2262 msg = cfg80211_vendor_cmd_alloc_reply_skb(
2263 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
2264 if (!msg)
2265 return -ENOMEM;
2266
2267 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
2268 le64_to_cpu(reply.evt.tsf),
2269 QCA_ATTR_PAD) ||
2270 nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX,
2271 le16_to_cpu(reply.evt.sector_idx)))
2272 goto nla_put_failure;
2273
2274 rc = cfg80211_vendor_cmd_reply(msg);
2275 return rc;
2276 nla_put_failure:
2277 kfree_skb(msg);
2278 return -ENOBUFS;
2279 }
2280
2281 static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil,
2282 u16 sector_index,
2283 u8 sector_type, u8 cid)
2284 {
2285 struct wmi_set_selected_rf_sector_index_cmd cmd;
2286 struct {
2287 struct wmi_cmd_hdr wmi;
2288 struct wmi_set_selected_rf_sector_index_done_event evt;
2289 } __packed reply;
2290 int rc;
2291
2292 memset(&cmd, 0, sizeof(cmd));
2293 cmd.sector_idx = cpu_to_le16(sector_index);
2294 cmd.sector_type = sector_type;
2295 cmd.cid = (u8)cid;
2296 memset(&reply, 0, sizeof(reply));
2297 rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID,
2298 &cmd, sizeof(cmd),
2299 WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
2300 &reply, sizeof(reply),
2301 500);
2302 if (rc)
2303 return rc;
2304 return wil_rf_sector_status_to_rc(reply.evt.status);
2305 }
2306
2307 static int wil_rf_sector_set_selected(struct wiphy *wiphy,
2308 struct wireless_dev *wdev,
2309 const void *data, int data_len)
2310 {
2311 struct wil6210_priv *wil = wdev_to_wil(wdev);
2312 int rc;
2313 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2314 u16 sector_index;
2315 u8 sector_type, mac_addr[ETH_ALEN], i;
2316 int cid = 0;
2317
2318 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2319 return -EOPNOTSUPP;
2320
2321 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2322 wil_rf_sector_policy, NULL);
2323 if (rc) {
2324 wil_err(wil, "Invalid rf sector ATTR\n");
2325 return rc;
2326 }
2327
2328 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
2329 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
2330 wil_err(wil, "Invalid rf sector spec\n");
2331 return -EINVAL;
2332 }
2333
2334 sector_index = nla_get_u16(
2335 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
2336 if (sector_index >= WIL_MAX_RF_SECTORS &&
2337 sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
2338 wil_err(wil, "Invalid sector index %d\n", sector_index);
2339 return -EINVAL;
2340 }
2341
2342 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2343 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2344 wil_err(wil, "Invalid sector type %d\n", sector_type);
2345 return -EINVAL;
2346 }
2347
2348 if (tb[QCA_ATTR_MAC_ADDR]) {
2349 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
2350 if (!is_broadcast_ether_addr(mac_addr)) {
2351 cid = wil_find_cid(wil, mac_addr);
2352 if (cid < 0) {
2353 wil_err(wil, "invalid MAC address %pM\n",
2354 mac_addr);
2355 return -ENOENT;
2356 }
2357 } else {
2358 if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
2359 wil_err(wil, "broadcast MAC valid only with unlocking\n");
2360 return -EINVAL;
2361 }
2362 cid = -1;
2363 }
2364 } else {
2365 if (test_bit(wil_status_fwconnected, wil->status)) {
2366 wil_err(wil, "must specify MAC address when connected\n");
2367 return -EINVAL;
2368 }
2369 /* otherwise, using cid=0 for unassociated station */
2370 }
2371
2372 if (cid >= 0) {
2373 rc = wil_rf_sector_wmi_set_selected(wil, sector_index,
2374 sector_type, cid);
2375 } else {
2376 /* unlock all cids */
2377 rc = wil_rf_sector_wmi_set_selected(
2378 wil, WMI_INVALID_RF_SECTOR_INDEX, sector_type,
2379 WIL_CID_ALL);
2380 if (rc == -EINVAL) {
2381 for (i = 0; i < WIL6210_MAX_CID; i++) {
2382 rc = wil_rf_sector_wmi_set_selected(
2383 wil, WMI_INVALID_RF_SECTOR_INDEX,
2384 sector_type, i);
2385 /* the FW will silently ignore and return
2386 * success for unused cid, so abort the loop
2387 * on any other error
2388 */
2389 if (rc) {
2390 wil_err(wil, "unlock cid %d failed with status %d\n",
2391 i, rc);
2392 break;
2393 }
2394 }
2395 }
2396 }
2397
2398 return rc;
2399 }
Linux with added FPC-III support