1
2
3
4
5
6
7
8
9
10
11
12
13
14
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
25bool disable_ap_sme;
26module_param(disable_ap_sme, bool, 0444);
27MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");
28
29#ifdef CONFIG_PM
30static 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
44static struct ieee80211_channel wil_60ghz_channels[] = {
45 CHAN60G(1, 0),
46 CHAN60G(2, 0),
47 CHAN60G(3, 0),
48
49};
50
51
52
53
54
55
56
57
58
59#define QCA_NL80211_VENDOR_ID 0x001374
60
61#define WIL_MAX_RF_SECTORS (128)
62#define WIL_CID_ALL (0xff)
63
64enum 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
75enum 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
81enum 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
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
97static const struct
98nla_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
106static const struct
107nla_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
117enum 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
124static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
125 struct wireless_dev *wdev,
126 const void *data, int data_len);
127static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
128 struct wireless_dev *wdev,
129 const void *data, int data_len);
130static int wil_rf_sector_get_selected(struct wiphy *wiphy,
131 struct wireless_dev *wdev,
132 const void *data, int data_len);
133static int wil_rf_sector_set_selected(struct wiphy *wiphy,
134 struct wireless_dev *wdev,
135 const void *data, int data_len);
136
137
138static 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
171static 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,
177 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K,
178 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8,
179 .mcs = {
180
181 .rx_mask = {0xfe, 0x1f},
182 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
183 },
184 },
185};
186
187static const struct ieee80211_txrx_stypes
188wil_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
228static const u32 wil_cipher_suites[] = {
229 WLAN_CIPHER_SUITE_GCMP,
230};
231
232static 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
238int 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},
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
261int 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
330static 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
350
351static 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
366static 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
385static 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
395static 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
413static struct wireless_dev *
414wil_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
442 ether_addr_copy(p2p_wdev->address, ndev->perm_addr);
443
444 wil->p2p_wdev = p2p_wdev;
445
446 return p2p_wdev;
447}
448
449static 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
467static 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
508static 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
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
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
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
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
632out_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 }
638out:
639 mutex_unlock(&wil->mutex);
640 return rc;
641}
642
643static 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
666out:
667 mutex_unlock(&wil->p2p_wdev_mutex);
668 mutex_unlock(&wil->mutex);
669}
670
671static 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
695static 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
713static 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
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
781
782
783
784 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie);
785 if (rc)
786 goto out;
787
788
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) {
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 {
811 conn.dot11_auth_mode = WMI_AUTH11_WSC;
812 conn.auth_mode = WMI_AUTH_NONE;
813 }
814 } else {
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
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
854static 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
879static 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
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
899int 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;
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
916
917
918
919
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 cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
930 if (!cmd) {
931 rc = -ENOMEM;
932 goto out;
933 }
934
935 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
936 cmd->len = cpu_to_le16(len);
937 memcpy(cmd->payload, buf, len);
938
939 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len,
940 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
941 if (rc == 0)
942 tx_status = !evt.evt.status;
943
944 kfree(cmd);
945 out:
946 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
947 tx_status, GFP_KERNEL);
948 return rc;
949}
950
951static int wil_cfg80211_set_channel(struct wiphy *wiphy,
952 struct cfg80211_chan_def *chandef)
953{
954 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
955 struct wireless_dev *wdev = wil_to_wdev(wil);
956
957 wdev->preset_chandef = *chandef;
958
959 return 0;
960}
961
962static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil,
963 bool pairwise)
964{
965 struct wireless_dev *wdev = wil_to_wdev(wil);
966 enum wmi_key_usage rc;
967
968 if (pairwise) {
969 rc = WMI_KEY_USE_PAIRWISE;
970 } else {
971 switch (wdev->iftype) {
972 case NL80211_IFTYPE_STATION:
973 case NL80211_IFTYPE_P2P_CLIENT:
974 rc = WMI_KEY_USE_RX_GROUP;
975 break;
976 case NL80211_IFTYPE_AP:
977 case NL80211_IFTYPE_P2P_GO:
978 rc = WMI_KEY_USE_TX_GROUP;
979 break;
980 default:
981
982 wil_err(wil, "Can't determine GTK type\n");
983 rc = WMI_KEY_USE_RX_GROUP;
984 break;
985 }
986 }
987 wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]);
988
989 return rc;
990}
991
992static struct wil_sta_info *
993wil_find_sta_by_key_usage(struct wil6210_priv *wil,
994 enum wmi_key_usage key_usage, const u8 *mac_addr)
995{
996 int cid = -EINVAL;
997
998 if (key_usage == WMI_KEY_USE_TX_GROUP)
999 return NULL;
1000
1001
1002 if (mac_addr)
1003 cid = wil_find_cid(wil, mac_addr);
1004 else if (key_usage == WMI_KEY_USE_RX_GROUP)
1005 cid = wil_find_cid_by_idx(wil, 0);
1006 if (cid < 0) {
1007 wil_err(wil, "No CID for %pM %s\n", mac_addr,
1008 key_usage_str[key_usage]);
1009 return ERR_PTR(cid);
1010 }
1011
1012 return &wil->sta[cid];
1013}
1014
1015static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
1016 struct wil_sta_info *cs,
1017 struct key_params *params)
1018{
1019 struct wil_tid_crypto_rx_single *cc;
1020 int tid;
1021
1022 if (!cs)
1023 return;
1024
1025 switch (key_usage) {
1026 case WMI_KEY_USE_PAIRWISE:
1027 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
1028 cc = &cs->tid_crypto_rx[tid].key_id[key_index];
1029 if (params->seq)
1030 memcpy(cc->pn, params->seq,
1031 IEEE80211_GCMP_PN_LEN);
1032 else
1033 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);
1034 cc->key_set = true;
1035 }
1036 break;
1037 case WMI_KEY_USE_RX_GROUP:
1038 cc = &cs->group_crypto_rx.key_id[key_index];
1039 if (params->seq)
1040 memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN);
1041 else
1042 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);
1043 cc->key_set = true;
1044 break;
1045 default:
1046 break;
1047 }
1048}
1049
1050static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage,
1051 struct wil_sta_info *cs)
1052{
1053 struct wil_tid_crypto_rx_single *cc;
1054 int tid;
1055
1056 if (!cs)
1057 return;
1058
1059 switch (key_usage) {
1060 case WMI_KEY_USE_PAIRWISE:
1061 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
1062 cc = &cs->tid_crypto_rx[tid].key_id[key_index];
1063 cc->key_set = false;
1064 }
1065 break;
1066 case WMI_KEY_USE_RX_GROUP:
1067 cc = &cs->group_crypto_rx.key_id[key_index];
1068 cc->key_set = false;
1069 break;
1070 default:
1071 break;
1072 }
1073}
1074
1075static int wil_cfg80211_add_key(struct wiphy *wiphy,
1076 struct net_device *ndev,
1077 u8 key_index, bool pairwise,
1078 const u8 *mac_addr,
1079 struct key_params *params)
1080{
1081 int rc;
1082 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1083 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise);
1084 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage,
1085 mac_addr);
1086
1087 if (!params) {
1088 wil_err(wil, "NULL params\n");
1089 return -EINVAL;
1090 }
1091
1092 wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n",
1093 mac_addr, key_usage_str[key_usage], key_index,
1094 params->seq_len, params->seq);
1095
1096 if (IS_ERR(cs)) {
1097 wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n",
1098 mac_addr, key_usage_str[key_usage], key_index,
1099 params->seq_len, params->seq);
1100 return -EINVAL;
1101 }
1102
1103 wil_del_rx_key(key_index, key_usage, cs);
1104
1105 if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) {
1106 wil_err(wil,
1107 "Wrong PN len %d, %pM %s[%d] PN %*phN\n",
1108 params->seq_len, mac_addr,
1109 key_usage_str[key_usage], key_index,
1110 params->seq_len, params->seq);
1111 return -EINVAL;
1112 }
1113
1114 rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len,
1115 params->key, key_usage);
1116 if (!rc)
1117 wil_set_crypto_rx(key_index, key_usage, cs, params);
1118
1119 return rc;
1120}
1121
1122static int wil_cfg80211_del_key(struct wiphy *wiphy,
1123 struct net_device *ndev,
1124 u8 key_index, bool pairwise,
1125 const u8 *mac_addr)
1126{
1127 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1128 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise);
1129 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage,
1130 mac_addr);
1131
1132 wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr,
1133 key_usage_str[key_usage], key_index);
1134
1135 if (IS_ERR(cs))
1136 wil_info(wil, "Not connected, %pM %s[%d]\n",
1137 mac_addr, key_usage_str[key_usage], key_index);
1138
1139 if (!IS_ERR_OR_NULL(cs))
1140 wil_del_rx_key(key_index, key_usage, cs);
1141
1142 return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage);
1143}
1144
1145
1146static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
1147 struct net_device *ndev,
1148 u8 key_index, bool unicast,
1149 bool multicast)
1150{
1151 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1152
1153 wil_dbg_misc(wil, "set_default_key: entered\n");
1154 return 0;
1155}
1156
1157static int wil_remain_on_channel(struct wiphy *wiphy,
1158 struct wireless_dev *wdev,
1159 struct ieee80211_channel *chan,
1160 unsigned int duration,
1161 u64 *cookie)
1162{
1163 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1164 int rc;
1165
1166 wil_dbg_misc(wil,
1167 "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n",
1168 chan->center_freq, duration, wdev->iftype);
1169
1170 rc = wil_p2p_listen(wil, wdev, duration, chan, cookie);
1171 return rc;
1172}
1173
1174static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
1175 struct wireless_dev *wdev,
1176 u64 cookie)
1177{
1178 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1179
1180 wil_dbg_misc(wil, "cancel_remain_on_channel\n");
1181
1182 return wil_p2p_cancel_listen(wil, cookie);
1183}
1184
1185
1186
1187
1188
1189
1190static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie,
1191 u16 ie_len)
1192{
1193 struct ieee80211_vendor_ie *vie;
1194 u32 oui;
1195
1196
1197 if (ie_len < 2 || 2 + ie[1] > ie_len)
1198 return NULL;
1199
1200 if (ie[0] != WLAN_EID_VENDOR_SPECIFIC)
1201 return cfg80211_find_ie(ie[0], ies, ies_len);
1202
1203
1204 if (ie[1] < 4)
1205 return NULL;
1206 vie = (struct ieee80211_vendor_ie *)ie;
1207 oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2];
1208 return cfg80211_find_vendor_ie(oui, vie->oui_type, ies,
1209 ies_len);
1210}
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,
1221 const u8 *ies2, u16 ies2_len,
1222 u8 **merged_ies, u16 *merged_len)
1223{
1224 u8 *buf, *dpos;
1225 const u8 *spos;
1226
1227 if (ies1_len == 0 && ies2_len == 0) {
1228 *merged_ies = NULL;
1229 *merged_len = 0;
1230 return 0;
1231 }
1232
1233 buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL);
1234 if (!buf)
1235 return -ENOMEM;
1236 memcpy(buf, ies1, ies1_len);
1237 dpos = buf + ies1_len;
1238 spos = ies2;
1239 while (spos + 1 < ies2 + ies2_len) {
1240
1241 u16 ielen = 2 + spos[1];
1242
1243 if (spos + ielen > ies2 + ies2_len)
1244 break;
1245 if (spos[0] == WLAN_EID_VENDOR_SPECIFIC &&
1246 !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) {
1247 memcpy(dpos, spos, ielen);
1248 dpos += ielen;
1249 }
1250 spos += ielen;
1251 }
1252
1253 *merged_ies = buf;
1254 *merged_len = dpos - buf;
1255 return 0;
1256}
1257
1258static void wil_print_bcon_data(struct cfg80211_beacon_data *b)
1259{
1260 wil_hex_dump_misc("head ", DUMP_PREFIX_OFFSET, 16, 1,
1261 b->head, b->head_len, true);
1262 wil_hex_dump_misc("tail ", DUMP_PREFIX_OFFSET, 16, 1,
1263 b->tail, b->tail_len, true);
1264 wil_hex_dump_misc("BCON IE ", DUMP_PREFIX_OFFSET, 16, 1,
1265 b->beacon_ies, b->beacon_ies_len, true);
1266 wil_hex_dump_misc("PROBE ", DUMP_PREFIX_OFFSET, 16, 1,
1267 b->probe_resp, b->probe_resp_len, true);
1268 wil_hex_dump_misc("PROBE IE ", DUMP_PREFIX_OFFSET, 16, 1,
1269 b->proberesp_ies, b->proberesp_ies_len, true);
1270 wil_hex_dump_misc("ASSOC IE ", DUMP_PREFIX_OFFSET, 16, 1,
1271 b->assocresp_ies, b->assocresp_ies_len, true);
1272}
1273
1274
1275static int _wil_cfg80211_set_ies(struct wiphy *wiphy,
1276 struct cfg80211_beacon_data *bcon)
1277{
1278 int rc;
1279 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1280 u16 len = 0, proberesp_len = 0;
1281 u8 *ies = NULL, *proberesp = NULL;
1282
1283 if (bcon->probe_resp) {
1284 struct ieee80211_mgmt *f =
1285 (struct ieee80211_mgmt *)bcon->probe_resp;
1286 size_t hlen = offsetof(struct ieee80211_mgmt,
1287 u.probe_resp.variable);
1288 proberesp = f->u.probe_resp.variable;
1289 proberesp_len = bcon->probe_resp_len - hlen;
1290 }
1291 rc = _wil_cfg80211_merge_extra_ies(proberesp,
1292 proberesp_len,
1293 bcon->proberesp_ies,
1294 bcon->proberesp_ies_len,
1295 &ies, &len);
1296
1297 if (rc)
1298 goto out;
1299
1300 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies);
1301 if (rc)
1302 goto out;
1303
1304 if (bcon->assocresp_ies)
1305 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP,
1306 bcon->assocresp_ies_len, bcon->assocresp_ies);
1307 else
1308 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies);
1309#if 0
1310 if (rc)
1311 goto out;
1312
1313 rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail);
1314#endif
1315out:
1316 kfree(ies);
1317 return rc;
1318}
1319
1320static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
1321 struct net_device *ndev,
1322 const u8 *ssid, size_t ssid_len, u32 privacy,
1323 int bi, u8 chan,
1324 struct cfg80211_beacon_data *bcon,
1325 u8 hidden_ssid, u32 pbss)
1326{
1327 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1328 int rc;
1329 struct wireless_dev *wdev = ndev->ieee80211_ptr;
1330 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
1331 u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO);
1332
1333 if (pbss)
1334 wmi_nettype = WMI_NETTYPE_P2P;
1335
1336 wil_dbg_misc(wil, "start_ap: is_go=%d\n", is_go);
1337 if (is_go && !pbss) {
1338 wil_err(wil, "P2P GO must be in PBSS\n");
1339 return -ENOTSUPP;
1340 }
1341
1342 wil_set_recovery_state(wil, fw_recovery_idle);
1343
1344 mutex_lock(&wil->mutex);
1345
1346 __wil_down(wil);
1347 rc = __wil_up(wil);
1348 if (rc)
1349 goto out;
1350
1351 rc = wmi_set_ssid(wil, ssid_len, ssid);
1352 if (rc)
1353 goto out;
1354
1355 rc = _wil_cfg80211_set_ies(wiphy, bcon);
1356 if (rc)
1357 goto out;
1358
1359 wil->privacy = privacy;
1360 wil->channel = chan;
1361 wil->hidden_ssid = hidden_ssid;
1362 wil->pbss = pbss;
1363
1364 netif_carrier_on(ndev);
1365 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);
1366
1367 rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go);
1368 if (rc)
1369 goto err_pcp_start;
1370
1371 rc = wil_bcast_init(wil);
1372 if (rc)
1373 goto err_bcast;
1374
1375 goto out;
1376
1377err_bcast:
1378 wmi_pcp_stop(wil);
1379err_pcp_start:
1380 netif_carrier_off(ndev);
1381 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
1382out:
1383 mutex_unlock(&wil->mutex);
1384 return rc;
1385}
1386
1387static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
1388 struct net_device *ndev,
1389 struct cfg80211_beacon_data *bcon)
1390{
1391 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1392 int rc;
1393 u32 privacy = 0;
1394
1395 wil_dbg_misc(wil, "change_beacon\n");
1396 wil_print_bcon_data(bcon);
1397
1398 if (bcon->tail &&
1399 cfg80211_find_ie(WLAN_EID_RSN, bcon->tail,
1400 bcon->tail_len))
1401 privacy = 1;
1402
1403
1404 if (wil->privacy != privacy) {
1405 struct wireless_dev *wdev = ndev->ieee80211_ptr;
1406
1407 wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n",
1408 wil->privacy, privacy);
1409
1410 rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid,
1411 wdev->ssid_len, privacy,
1412 wdev->beacon_interval,
1413 wil->channel, bcon,
1414 wil->hidden_ssid,
1415 wil->pbss);
1416 } else {
1417 rc = _wil_cfg80211_set_ies(wiphy, bcon);
1418 }
1419
1420 return rc;
1421}
1422
1423static int wil_cfg80211_start_ap(struct wiphy *wiphy,
1424 struct net_device *ndev,
1425 struct cfg80211_ap_settings *info)
1426{
1427 int rc;
1428 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1429 struct ieee80211_channel *channel = info->chandef.chan;
1430 struct cfg80211_beacon_data *bcon = &info->beacon;
1431 struct cfg80211_crypto_settings *crypto = &info->crypto;
1432 u8 hidden_ssid;
1433
1434 wil_dbg_misc(wil, "start_ap\n");
1435
1436 if (!channel) {
1437 wil_err(wil, "AP: No channel???\n");
1438 return -EINVAL;
1439 }
1440
1441 switch (info->hidden_ssid) {
1442 case NL80211_HIDDEN_SSID_NOT_IN_USE:
1443 hidden_ssid = WMI_HIDDEN_SSID_DISABLED;
1444 break;
1445
1446 case NL80211_HIDDEN_SSID_ZERO_LEN:
1447 hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY;
1448 break;
1449
1450 case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
1451 hidden_ssid = WMI_HIDDEN_SSID_CLEAR;
1452 break;
1453
1454 default:
1455 wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid);
1456 return -EOPNOTSUPP;
1457 }
1458 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
1459 channel->center_freq, info->privacy ? "secure" : "open");
1460 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n",
1461 info->privacy, info->auth_type);
1462 wil_dbg_misc(wil, "Hidden SSID mode: %d\n",
1463 info->hidden_ssid);
1464 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval,
1465 info->dtim_period);
1466 wil_dbg_misc(wil, "PBSS %d\n", info->pbss);
1467 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
1468 info->ssid, info->ssid_len, true);
1469 wil_print_bcon_data(bcon);
1470 wil_print_crypto(wil, crypto);
1471
1472 rc = _wil_cfg80211_start_ap(wiphy, ndev,
1473 info->ssid, info->ssid_len, info->privacy,
1474 info->beacon_interval, channel->hw_value,
1475 bcon, hidden_ssid, info->pbss);
1476
1477 return rc;
1478}
1479
1480static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
1481 struct net_device *ndev)
1482{
1483 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1484
1485 wil_dbg_misc(wil, "stop_ap\n");
1486
1487 netif_carrier_off(ndev);
1488 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
1489 wil_set_recovery_state(wil, fw_recovery_idle);
1490
1491 set_bit(wil_status_resetting, wil->status);
1492
1493 mutex_lock(&wil->mutex);
1494
1495 wmi_pcp_stop(wil);
1496
1497 __wil_down(wil);
1498
1499 mutex_unlock(&wil->mutex);
1500
1501 return 0;
1502}
1503
1504static int wil_cfg80211_add_station(struct wiphy *wiphy,
1505 struct net_device *dev,
1506 const u8 *mac,
1507 struct station_parameters *params)
1508{
1509 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1510
1511 wil_dbg_misc(wil, "add station %pM aid %d\n", mac, params->aid);
1512
1513 if (!disable_ap_sme) {
1514 wil_err(wil, "not supported with AP SME enabled\n");
1515 return -EOPNOTSUPP;
1516 }
1517
1518 if (params->aid > WIL_MAX_DMG_AID) {
1519 wil_err(wil, "invalid aid\n");
1520 return -EINVAL;
1521 }
1522
1523 return wmi_new_sta(wil, mac, params->aid);
1524}
1525
1526static int wil_cfg80211_del_station(struct wiphy *wiphy,
1527 struct net_device *dev,
1528 struct station_del_parameters *params)
1529{
1530 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1531
1532 wil_dbg_misc(wil, "del_station: %pM, reason=%d\n", params->mac,
1533 params->reason_code);
1534
1535 mutex_lock(&wil->mutex);
1536 wil6210_disconnect(wil, params->mac, params->reason_code, false);
1537 mutex_unlock(&wil->mutex);
1538
1539 return 0;
1540}
1541
1542static int wil_cfg80211_change_station(struct wiphy *wiphy,
1543 struct net_device *dev,
1544 const u8 *mac,
1545 struct station_parameters *params)
1546{
1547 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1548 int authorize;
1549 int cid, i;
1550 struct vring_tx_data *txdata = NULL;
1551
1552 wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x\n", mac,
1553 params->sta_flags_mask, params->sta_flags_set);
1554
1555 if (!disable_ap_sme) {
1556 wil_dbg_misc(wil, "not supported with AP SME enabled\n");
1557 return -EOPNOTSUPP;
1558 }
1559
1560 if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))
1561 return 0;
1562
1563 cid = wil_find_cid(wil, mac);
1564 if (cid < 0) {
1565 wil_err(wil, "station not found\n");
1566 return -ENOLINK;
1567 }
1568
1569 for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++)
1570 if (wil->vring2cid_tid[i][0] == cid) {
1571 txdata = &wil->vring_tx_data[i];
1572 break;
1573 }
1574
1575 if (!txdata) {
1576 wil_err(wil, "vring data not found\n");
1577 return -ENOLINK;
1578 }
1579
1580 authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED);
1581 txdata->dot1x_open = authorize ? 1 : 0;
1582 wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i,
1583 txdata->dot1x_open);
1584
1585 return 0;
1586}
1587
1588
1589static void wil_probe_client_handle(struct wil6210_priv *wil,
1590 struct wil_probe_client_req *req)
1591{
1592 struct net_device *ndev = wil_to_ndev(wil);
1593 struct wil_sta_info *sta = &wil->sta[req->cid];
1594
1595
1596
1597 bool alive = (sta->status == wil_sta_connected);
1598
1599 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL);
1600}
1601
1602static struct list_head *next_probe_client(struct wil6210_priv *wil)
1603{
1604 struct list_head *ret = NULL;
1605
1606 mutex_lock(&wil->probe_client_mutex);
1607
1608 if (!list_empty(&wil->probe_client_pending)) {
1609 ret = wil->probe_client_pending.next;
1610 list_del(ret);
1611 }
1612
1613 mutex_unlock(&wil->probe_client_mutex);
1614
1615 return ret;
1616}
1617
1618void wil_probe_client_worker(struct work_struct *work)
1619{
1620 struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
1621 probe_client_worker);
1622 struct wil_probe_client_req *req;
1623 struct list_head *lh;
1624
1625 while ((lh = next_probe_client(wil)) != NULL) {
1626 req = list_entry(lh, struct wil_probe_client_req, list);
1627
1628 wil_probe_client_handle(wil, req);
1629 kfree(req);
1630 }
1631}
1632
1633void wil_probe_client_flush(struct wil6210_priv *wil)
1634{
1635 struct wil_probe_client_req *req, *t;
1636
1637 wil_dbg_misc(wil, "probe_client_flush\n");
1638
1639 mutex_lock(&wil->probe_client_mutex);
1640
1641 list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) {
1642 list_del(&req->list);
1643 kfree(req);
1644 }
1645
1646 mutex_unlock(&wil->probe_client_mutex);
1647}
1648
1649static int wil_cfg80211_probe_client(struct wiphy *wiphy,
1650 struct net_device *dev,
1651 const u8 *peer, u64 *cookie)
1652{
1653 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1654 struct wil_probe_client_req *req;
1655 int cid = wil_find_cid(wil, peer);
1656
1657 wil_dbg_misc(wil, "probe_client: %pM => CID %d\n", peer, cid);
1658
1659 if (cid < 0)
1660 return -ENOLINK;
1661
1662 req = kzalloc(sizeof(*req), GFP_KERNEL);
1663 if (!req)
1664 return -ENOMEM;
1665
1666 req->cid = cid;
1667 req->cookie = cid;
1668
1669 mutex_lock(&wil->probe_client_mutex);
1670 list_add_tail(&req->list, &wil->probe_client_pending);
1671 mutex_unlock(&wil->probe_client_mutex);
1672
1673 *cookie = req->cookie;
1674 queue_work(wil->wq_service, &wil->probe_client_worker);
1675 return 0;
1676}
1677
1678static int wil_cfg80211_change_bss(struct wiphy *wiphy,
1679 struct net_device *dev,
1680 struct bss_parameters *params)
1681{
1682 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1683
1684 if (params->ap_isolate >= 0) {
1685 wil_dbg_misc(wil, "change_bss: ap_isolate %d => %d\n",
1686 wil->ap_isolate, params->ap_isolate);
1687 wil->ap_isolate = params->ap_isolate;
1688 }
1689
1690 return 0;
1691}
1692
1693static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,
1694 struct net_device *dev,
1695 bool enabled, int timeout)
1696{
1697 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1698 enum wmi_ps_profile_type ps_profile;
1699
1700 wil_dbg_misc(wil, "enabled=%d, timeout=%d\n",
1701 enabled, timeout);
1702
1703 if (enabled)
1704 ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT;
1705 else
1706 ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED;
1707
1708 return wil_ps_update(wil, ps_profile);
1709}
1710
1711static int wil_cfg80211_suspend(struct wiphy *wiphy,
1712 struct cfg80211_wowlan *wow)
1713{
1714 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1715 int rc;
1716
1717
1718
1719 if (test_bit(wil_status_suspended, wil->status)) {
1720 wil_dbg_pm(wil, "trying to suspend while suspended\n");
1721 return 0;
1722 }
1723
1724 rc = wil_can_suspend(wil, false);
1725 if (rc)
1726 goto out;
1727
1728 wil_dbg_pm(wil, "suspending\n");
1729
1730 wil_p2p_stop_discovery(wil);
1731
1732 wil_abort_scan(wil, true);
1733
1734out:
1735 return rc;
1736}
1737
1738static int wil_cfg80211_resume(struct wiphy *wiphy)
1739{
1740 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1741
1742 wil_dbg_pm(wil, "resuming\n");
1743
1744 return 0;
1745}
1746
1747static const struct cfg80211_ops wil_cfg80211_ops = {
1748 .add_virtual_intf = wil_cfg80211_add_iface,
1749 .del_virtual_intf = wil_cfg80211_del_iface,
1750 .scan = wil_cfg80211_scan,
1751 .abort_scan = wil_cfg80211_abort_scan,
1752 .connect = wil_cfg80211_connect,
1753 .disconnect = wil_cfg80211_disconnect,
1754 .set_wiphy_params = wil_cfg80211_set_wiphy_params,
1755 .change_virtual_intf = wil_cfg80211_change_iface,
1756 .get_station = wil_cfg80211_get_station,
1757 .dump_station = wil_cfg80211_dump_station,
1758 .remain_on_channel = wil_remain_on_channel,
1759 .cancel_remain_on_channel = wil_cancel_remain_on_channel,
1760 .mgmt_tx = wil_cfg80211_mgmt_tx,
1761 .set_monitor_channel = wil_cfg80211_set_channel,
1762 .add_key = wil_cfg80211_add_key,
1763 .del_key = wil_cfg80211_del_key,
1764 .set_default_key = wil_cfg80211_set_default_key,
1765
1766 .change_beacon = wil_cfg80211_change_beacon,
1767 .start_ap = wil_cfg80211_start_ap,
1768 .stop_ap = wil_cfg80211_stop_ap,
1769 .add_station = wil_cfg80211_add_station,
1770 .del_station = wil_cfg80211_del_station,
1771 .change_station = wil_cfg80211_change_station,
1772 .probe_client = wil_cfg80211_probe_client,
1773 .change_bss = wil_cfg80211_change_bss,
1774
1775 .start_p2p_device = wil_cfg80211_start_p2p_device,
1776 .stop_p2p_device = wil_cfg80211_stop_p2p_device,
1777 .set_power_mgmt = wil_cfg80211_set_power_mgmt,
1778 .suspend = wil_cfg80211_suspend,
1779 .resume = wil_cfg80211_resume,
1780};
1781
1782static void wil_wiphy_init(struct wiphy *wiphy)
1783{
1784 wiphy->max_scan_ssids = 1;
1785 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN;
1786 wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS;
1787 wiphy->max_num_pmkids = 0 ;
1788 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
1789 BIT(NL80211_IFTYPE_AP) |
1790 BIT(NL80211_IFTYPE_P2P_CLIENT) |
1791 BIT(NL80211_IFTYPE_P2P_GO) |
1792 BIT(NL80211_IFTYPE_P2P_DEVICE) |
1793 BIT(NL80211_IFTYPE_MONITOR);
1794 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
1795 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
1796 WIPHY_FLAG_PS_ON_BY_DEFAULT;
1797 if (!disable_ap_sme)
1798 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME;
1799 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",
1800 __func__, wiphy->flags);
1801 wiphy->probe_resp_offload =
1802 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
1803 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
1804 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
1805
1806 wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz;
1807
1808
1809 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
1810
1811 wiphy->cipher_suites = wil_cipher_suites;
1812 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
1813 wiphy->mgmt_stypes = wil_mgmt_stypes;
1814 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
1815
1816 wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands);
1817 wiphy->vendor_commands = wil_nl80211_vendor_commands;
1818
1819#ifdef CONFIG_PM
1820 wiphy->wowlan = &wil_wowlan_support;
1821#endif
1822}
1823
1824struct wireless_dev *wil_cfg80211_init(struct device *dev)
1825{
1826 int rc = 0;
1827 struct wireless_dev *wdev;
1828
1829 dev_dbg(dev, "%s()\n", __func__);
1830
1831 wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
1832 if (!wdev)
1833 return ERR_PTR(-ENOMEM);
1834
1835 wdev->wiphy = wiphy_new(&wil_cfg80211_ops,
1836 sizeof(struct wil6210_priv));
1837 if (!wdev->wiphy) {
1838 rc = -ENOMEM;
1839 goto out;
1840 }
1841
1842 set_wiphy_dev(wdev->wiphy, dev);
1843 wil_wiphy_init(wdev->wiphy);
1844
1845 return wdev;
1846
1847out:
1848 kfree(wdev);
1849
1850 return ERR_PTR(rc);
1851}
1852
1853void wil_wdev_free(struct wil6210_priv *wil)
1854{
1855 struct wireless_dev *wdev = wil_to_wdev(wil);
1856
1857 dev_dbg(wil_to_dev(wil), "%s()\n", __func__);
1858
1859 if (!wdev)
1860 return;
1861
1862 wiphy_free(wdev->wiphy);
1863 kfree(wdev);
1864}
1865
1866void wil_p2p_wdev_free(struct wil6210_priv *wil)
1867{
1868 struct wireless_dev *p2p_wdev;
1869
1870 mutex_lock(&wil->p2p_wdev_mutex);
1871 p2p_wdev = wil->p2p_wdev;
1872 wil->p2p_wdev = NULL;
1873 wil->radio_wdev = wil_to_wdev(wil);
1874 mutex_unlock(&wil->p2p_wdev_mutex);
1875 if (p2p_wdev) {
1876 cfg80211_unregister_wdev(p2p_wdev);
1877 kfree(p2p_wdev);
1878 }
1879}
1880
1881static int wil_rf_sector_status_to_rc(u8 status)
1882{
1883 switch (status) {
1884 case WMI_RF_SECTOR_STATUS_SUCCESS:
1885 return 0;
1886 case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR:
1887 return -EINVAL;
1888 case WMI_RF_SECTOR_STATUS_BUSY_ERROR:
1889 return -EAGAIN;
1890 case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR:
1891 return -EOPNOTSUPP;
1892 default:
1893 return -EINVAL;
1894 }
1895}
1896
1897static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
1898 struct wireless_dev *wdev,
1899 const void *data, int data_len)
1900{
1901 struct wil6210_priv *wil = wdev_to_wil(wdev);
1902 int rc;
1903 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
1904 u16 sector_index;
1905 u8 sector_type;
1906 u32 rf_modules_vec;
1907 struct wmi_get_rf_sector_params_cmd cmd;
1908 struct {
1909 struct wmi_cmd_hdr wmi;
1910 struct wmi_get_rf_sector_params_done_event evt;
1911 } __packed reply;
1912 struct sk_buff *msg;
1913 struct nlattr *nl_cfgs, *nl_cfg;
1914 u32 i;
1915 struct wmi_rf_sector_info *si;
1916
1917 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
1918 return -EOPNOTSUPP;
1919
1920 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
1921 wil_rf_sector_policy, NULL);
1922 if (rc) {
1923 wil_err(wil, "Invalid rf sector ATTR\n");
1924 return rc;
1925 }
1926
1927 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
1928 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
1929 !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) {
1930 wil_err(wil, "Invalid rf sector spec\n");
1931 return -EINVAL;
1932 }
1933
1934 sector_index = nla_get_u16(
1935 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
1936 if (sector_index >= WIL_MAX_RF_SECTORS) {
1937 wil_err(wil, "Invalid sector index %d\n", sector_index);
1938 return -EINVAL;
1939 }
1940
1941 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
1942 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
1943 wil_err(wil, "Invalid sector type %d\n", sector_type);
1944 return -EINVAL;
1945 }
1946
1947 rf_modules_vec = nla_get_u32(
1948 tb[QCA_ATTR_DMG_RF_MODULE_MASK]);
1949 if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) {
1950 wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec);
1951 return -EINVAL;
1952 }
1953
1954 cmd.sector_idx = cpu_to_le16(sector_index);
1955 cmd.sector_type = sector_type;
1956 cmd.rf_modules_vec = rf_modules_vec & 0xFF;
1957 memset(&reply, 0, sizeof(reply));
1958 rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd),
1959 WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID,
1960 &reply, sizeof(reply),
1961 500);
1962 if (rc)
1963 return rc;
1964 if (reply.evt.status) {
1965 wil_err(wil, "get rf sector cfg failed with status %d\n",
1966 reply.evt.status);
1967 return wil_rf_sector_status_to_rc(reply.evt.status);
1968 }
1969
1970 msg = cfg80211_vendor_cmd_alloc_reply_skb(
1971 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
1972 if (!msg)
1973 return -ENOMEM;
1974
1975 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
1976 le64_to_cpu(reply.evt.tsf),
1977 QCA_ATTR_PAD))
1978 goto nla_put_failure;
1979
1980 nl_cfgs = nla_nest_start(msg, QCA_ATTR_DMG_RF_SECTOR_CFG);
1981 if (!nl_cfgs)
1982 goto nla_put_failure;
1983 for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) {
1984 if (!(rf_modules_vec & BIT(i)))
1985 continue;
1986 nl_cfg = nla_nest_start(msg, i);
1987 if (!nl_cfg)
1988 goto nla_put_failure;
1989 si = &reply.evt.sectors_info[i];
1990 if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
1991 i) ||
1992 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
1993 le32_to_cpu(si->etype0)) ||
1994 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
1995 le32_to_cpu(si->etype1)) ||
1996 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
1997 le32_to_cpu(si->etype2)) ||
1998 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
1999 le32_to_cpu(si->psh_hi)) ||
2000 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
2001 le32_to_cpu(si->psh_lo)) ||
2002 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
2003 le32_to_cpu(si->dtype_swch_off)))
2004 goto nla_put_failure;
2005 nla_nest_end(msg, nl_cfg);
2006 }
2007
2008 nla_nest_end(msg, nl_cfgs);
2009 rc = cfg80211_vendor_cmd_reply(msg);
2010 return rc;
2011nla_put_failure:
2012 kfree_skb(msg);
2013 return -ENOBUFS;
2014}
2015
2016static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
2017 struct wireless_dev *wdev,
2018 const void *data, int data_len)
2019{
2020 struct wil6210_priv *wil = wdev_to_wil(wdev);
2021 int rc, tmp;
2022 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2023 struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1];
2024 u16 sector_index, rf_module_index;
2025 u8 sector_type;
2026 u32 rf_modules_vec = 0;
2027 struct wmi_set_rf_sector_params_cmd cmd;
2028 struct {
2029 struct wmi_cmd_hdr wmi;
2030 struct wmi_set_rf_sector_params_done_event evt;
2031 } __packed reply;
2032 struct nlattr *nl_cfg;
2033 struct wmi_rf_sector_info *si;
2034
2035 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2036 return -EOPNOTSUPP;
2037
2038 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2039 wil_rf_sector_policy, NULL);
2040 if (rc) {
2041 wil_err(wil, "Invalid rf sector ATTR\n");
2042 return rc;
2043 }
2044
2045 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
2046 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
2047 !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) {
2048 wil_err(wil, "Invalid rf sector spec\n");
2049 return -EINVAL;
2050 }
2051
2052 sector_index = nla_get_u16(
2053 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
2054 if (sector_index >= WIL_MAX_RF_SECTORS) {
2055 wil_err(wil, "Invalid sector index %d\n", sector_index);
2056 return -EINVAL;
2057 }
2058
2059 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2060 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2061 wil_err(wil, "Invalid sector type %d\n", sector_type);
2062 return -EINVAL;
2063 }
2064
2065 memset(&cmd, 0, sizeof(cmd));
2066
2067 cmd.sector_idx = cpu_to_le16(sector_index);
2068 cmd.sector_type = sector_type;
2069 nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG],
2070 tmp) {
2071 rc = nla_parse_nested(tb2, QCA_ATTR_DMG_RF_SECTOR_CFG_MAX,
2072 nl_cfg, wil_rf_sector_cfg_policy,
2073 NULL);
2074 if (rc) {
2075 wil_err(wil, "invalid sector cfg\n");
2076 return -EINVAL;
2077 }
2078
2079 if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] ||
2080 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] ||
2081 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] ||
2082 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] ||
2083 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] ||
2084 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] ||
2085 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) {
2086 wil_err(wil, "missing cfg params\n");
2087 return -EINVAL;
2088 }
2089
2090 rf_module_index = nla_get_u8(
2091 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]);
2092 if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) {
2093 wil_err(wil, "invalid RF module index %d\n",
2094 rf_module_index);
2095 return -EINVAL;
2096 }
2097 rf_modules_vec |= BIT(rf_module_index);
2098 si = &cmd.sectors_info[rf_module_index];
2099 si->etype0 = cpu_to_le32(nla_get_u32(
2100 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0]));
2101 si->etype1 = cpu_to_le32(nla_get_u32(
2102 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1]));
2103 si->etype2 = cpu_to_le32(nla_get_u32(
2104 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2]));
2105 si->psh_hi = cpu_to_le32(nla_get_u32(
2106 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI]));
2107 si->psh_lo = cpu_to_le32(nla_get_u32(
2108 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO]));
2109 si->dtype_swch_off = cpu_to_le32(nla_get_u32(
2110 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]));
2111 }
2112
2113 cmd.rf_modules_vec = rf_modules_vec & 0xFF;
2114 memset(&reply, 0, sizeof(reply));
2115 rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd),
2116 WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID,
2117 &reply, sizeof(reply),
2118 500);
2119 if (rc)
2120 return rc;
2121 return wil_rf_sector_status_to_rc(reply.evt.status);
2122}
2123
2124static int wil_rf_sector_get_selected(struct wiphy *wiphy,
2125 struct wireless_dev *wdev,
2126 const void *data, int data_len)
2127{
2128 struct wil6210_priv *wil = wdev_to_wil(wdev);
2129 int rc;
2130 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2131 u8 sector_type, mac_addr[ETH_ALEN];
2132 int cid = 0;
2133 struct wmi_get_selected_rf_sector_index_cmd cmd;
2134 struct {
2135 struct wmi_cmd_hdr wmi;
2136 struct wmi_get_selected_rf_sector_index_done_event evt;
2137 } __packed reply;
2138 struct sk_buff *msg;
2139
2140 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2141 return -EOPNOTSUPP;
2142
2143 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2144 wil_rf_sector_policy, NULL);
2145 if (rc) {
2146 wil_err(wil, "Invalid rf sector ATTR\n");
2147 return rc;
2148 }
2149
2150 if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
2151 wil_err(wil, "Invalid rf sector spec\n");
2152 return -EINVAL;
2153 }
2154 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2155 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2156 wil_err(wil, "Invalid sector type %d\n", sector_type);
2157 return -EINVAL;
2158 }
2159
2160 if (tb[QCA_ATTR_MAC_ADDR]) {
2161 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
2162 cid = wil_find_cid(wil, mac_addr);
2163 if (cid < 0) {
2164 wil_err(wil, "invalid MAC address %pM\n", mac_addr);
2165 return -ENOENT;
2166 }
2167 } else {
2168 if (test_bit(wil_status_fwconnected, wil->status)) {
2169 wil_err(wil, "must specify MAC address when connected\n");
2170 return -EINVAL;
2171 }
2172 }
2173
2174 memset(&cmd, 0, sizeof(cmd));
2175 cmd.cid = (u8)cid;
2176 cmd.sector_type = sector_type;
2177 memset(&reply, 0, sizeof(reply));
2178 rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID,
2179 &cmd, sizeof(cmd),
2180 WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
2181 &reply, sizeof(reply),
2182 500);
2183 if (rc)
2184 return rc;
2185 if (reply.evt.status) {
2186 wil_err(wil, "get rf selected sector cfg failed with status %d\n",
2187 reply.evt.status);
2188 return wil_rf_sector_status_to_rc(reply.evt.status);
2189 }
2190
2191 msg = cfg80211_vendor_cmd_alloc_reply_skb(
2192 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
2193 if (!msg)
2194 return -ENOMEM;
2195
2196 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
2197 le64_to_cpu(reply.evt.tsf),
2198 QCA_ATTR_PAD) ||
2199 nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX,
2200 le16_to_cpu(reply.evt.sector_idx)))
2201 goto nla_put_failure;
2202
2203 rc = cfg80211_vendor_cmd_reply(msg);
2204 return rc;
2205nla_put_failure:
2206 kfree_skb(msg);
2207 return -ENOBUFS;
2208}
2209
2210static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil,
2211 u16 sector_index,
2212 u8 sector_type, u8 cid)
2213{
2214 struct wmi_set_selected_rf_sector_index_cmd cmd;
2215 struct {
2216 struct wmi_cmd_hdr wmi;
2217 struct wmi_set_selected_rf_sector_index_done_event evt;
2218 } __packed reply;
2219 int rc;
2220
2221 memset(&cmd, 0, sizeof(cmd));
2222 cmd.sector_idx = cpu_to_le16(sector_index);
2223 cmd.sector_type = sector_type;
2224 cmd.cid = (u8)cid;
2225 memset(&reply, 0, sizeof(reply));
2226 rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID,
2227 &cmd, sizeof(cmd),
2228 WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
2229 &reply, sizeof(reply),
2230 500);
2231 if (rc)
2232 return rc;
2233 return wil_rf_sector_status_to_rc(reply.evt.status);
2234}
2235
2236static int wil_rf_sector_set_selected(struct wiphy *wiphy,
2237 struct wireless_dev *wdev,
2238 const void *data, int data_len)
2239{
2240 struct wil6210_priv *wil = wdev_to_wil(wdev);
2241 int rc;
2242 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2243 u16 sector_index;
2244 u8 sector_type, mac_addr[ETH_ALEN], i;
2245 int cid = 0;
2246
2247 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2248 return -EOPNOTSUPP;
2249
2250 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2251 wil_rf_sector_policy, NULL);
2252 if (rc) {
2253 wil_err(wil, "Invalid rf sector ATTR\n");
2254 return rc;
2255 }
2256
2257 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
2258 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
2259 wil_err(wil, "Invalid rf sector spec\n");
2260 return -EINVAL;
2261 }
2262
2263 sector_index = nla_get_u16(
2264 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
2265 if (sector_index >= WIL_MAX_RF_SECTORS &&
2266 sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
2267 wil_err(wil, "Invalid sector index %d\n", sector_index);
2268 return -EINVAL;
2269 }
2270
2271 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2272 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2273 wil_err(wil, "Invalid sector type %d\n", sector_type);
2274 return -EINVAL;
2275 }
2276
2277 if (tb[QCA_ATTR_MAC_ADDR]) {
2278 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
2279 if (!is_broadcast_ether_addr(mac_addr)) {
2280 cid = wil_find_cid(wil, mac_addr);
2281 if (cid < 0) {
2282 wil_err(wil, "invalid MAC address %pM\n",
2283 mac_addr);
2284 return -ENOENT;
2285 }
2286 } else {
2287 if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
2288 wil_err(wil, "broadcast MAC valid only with unlocking\n");
2289 return -EINVAL;
2290 }
2291 cid = -1;
2292 }
2293 } else {
2294 if (test_bit(wil_status_fwconnected, wil->status)) {
2295 wil_err(wil, "must specify MAC address when connected\n");
2296 return -EINVAL;
2297 }
2298
2299 }
2300
2301 if (cid >= 0) {
2302 rc = wil_rf_sector_wmi_set_selected(wil, sector_index,
2303 sector_type, cid);
2304 } else {
2305
2306 rc = wil_rf_sector_wmi_set_selected(
2307 wil, WMI_INVALID_RF_SECTOR_INDEX, sector_type,
2308 WIL_CID_ALL);
2309 if (rc == -EINVAL) {
2310 for (i = 0; i < WIL6210_MAX_CID; i++) {
2311 rc = wil_rf_sector_wmi_set_selected(
2312 wil, WMI_INVALID_RF_SECTOR_INDEX,
2313 sector_type, i);
2314
2315
2316
2317
2318 if (rc) {
2319 wil_err(wil, "unlock cid %d failed with status %d\n",
2320 i, rc);
2321 break;
2322 }
2323 }
2324 }
2325 }
2326
2327 return rc;
2328}
2329
