1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18#include <linux/etherdevice.h>
19#include <linux/moduleparam.h>
20#include <net/netlink.h>
21#include <net/cfg80211.h>
22#include "wil6210.h"
23#include "wmi.h"
24#include "fw.h"
25
26#define WIL_MAX_ROC_DURATION_MS 5000
27
28bool disable_ap_sme;
29module_param(disable_ap_sme, bool, 0444);
30MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");
31
32#ifdef CONFIG_PM
33static struct wiphy_wowlan_support wil_wowlan_support = {
34 .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,
35};
36#endif
37
38#define CHAN60G(_channel, _flags) { \
39 .band = NL80211_BAND_60GHZ, \
40 .center_freq = 56160 + (2160 * (_channel)), \
41 .hw_value = (_channel), \
42 .flags = (_flags), \
43 .max_antenna_gain = 0, \
44 .max_power = 40, \
45}
46
47static struct ieee80211_channel wil_60ghz_channels[] = {
48 CHAN60G(1, 0),
49 CHAN60G(2, 0),
50 CHAN60G(3, 0),
51
52};
53
54
55
56
57
58
59
60
61
62#define QCA_NL80211_VENDOR_ID 0x001374
63
64#define WIL_MAX_RF_SECTORS (128)
65#define WIL_CID_ALL (0xff)
66
67enum qca_wlan_vendor_attr_rf_sector {
68 QCA_ATTR_MAC_ADDR = 6,
69 QCA_ATTR_PAD = 13,
70 QCA_ATTR_TSF = 29,
71 QCA_ATTR_DMG_RF_SECTOR_INDEX = 30,
72 QCA_ATTR_DMG_RF_SECTOR_TYPE = 31,
73 QCA_ATTR_DMG_RF_MODULE_MASK = 32,
74 QCA_ATTR_DMG_RF_SECTOR_CFG = 33,
75 QCA_ATTR_DMG_RF_SECTOR_MAX,
76};
77
78enum qca_wlan_vendor_attr_dmg_rf_sector_type {
79 QCA_ATTR_DMG_RF_SECTOR_TYPE_RX,
80 QCA_ATTR_DMG_RF_SECTOR_TYPE_TX,
81 QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX
82};
83
84enum qca_wlan_vendor_attr_dmg_rf_sector_cfg {
85 QCA_ATTR_DMG_RF_SECTOR_CFG_INVALID = 0,
86 QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
87 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
88 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
89 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
90 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
91 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
92 QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
93
94
95 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST,
96 QCA_ATTR_DMG_RF_SECTOR_CFG_MAX =
97 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST - 1
98};
99
100static const struct
101nla_policy wil_rf_sector_policy[QCA_ATTR_DMG_RF_SECTOR_MAX + 1] = {
102 [QCA_ATTR_MAC_ADDR] = { .len = ETH_ALEN },
103 [QCA_ATTR_DMG_RF_SECTOR_INDEX] = { .type = NLA_U16 },
104 [QCA_ATTR_DMG_RF_SECTOR_TYPE] = { .type = NLA_U8 },
105 [QCA_ATTR_DMG_RF_MODULE_MASK] = { .type = NLA_U32 },
106 [QCA_ATTR_DMG_RF_SECTOR_CFG] = { .type = NLA_NESTED },
107};
108
109static const struct
110nla_policy wil_rf_sector_cfg_policy[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1] = {
111 [QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] = { .type = NLA_U8 },
112 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] = { .type = NLA_U32 },
113 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] = { .type = NLA_U32 },
114 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] = { .type = NLA_U32 },
115 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] = { .type = NLA_U32 },
116 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] = { .type = NLA_U32 },
117 [QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16] = { .type = NLA_U32 },
118};
119
120enum qca_nl80211_vendor_subcmds {
121 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG = 139,
122 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG = 140,
123 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR = 141,
124 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR = 142,
125};
126
127static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
128 struct wireless_dev *wdev,
129 const void *data, int data_len);
130static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
131 struct wireless_dev *wdev,
132 const void *data, int data_len);
133static int wil_rf_sector_get_selected(struct wiphy *wiphy,
134 struct wireless_dev *wdev,
135 const void *data, int data_len);
136static int wil_rf_sector_set_selected(struct wiphy *wiphy,
137 struct wireless_dev *wdev,
138 const void *data, int data_len);
139
140
141static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {
142 {
143 .info.vendor_id = QCA_NL80211_VENDOR_ID,
144 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG,
145 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
146 WIPHY_VENDOR_CMD_NEED_RUNNING,
147 .doit = wil_rf_sector_get_cfg
148 },
149 {
150 .info.vendor_id = QCA_NL80211_VENDOR_ID,
151 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG,
152 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
153 WIPHY_VENDOR_CMD_NEED_RUNNING,
154 .doit = wil_rf_sector_set_cfg
155 },
156 {
157 .info.vendor_id = QCA_NL80211_VENDOR_ID,
158 .info.subcmd =
159 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR,
160 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
161 WIPHY_VENDOR_CMD_NEED_RUNNING,
162 .doit = wil_rf_sector_get_selected
163 },
164 {
165 .info.vendor_id = QCA_NL80211_VENDOR_ID,
166 .info.subcmd =
167 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR,
168 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
169 WIPHY_VENDOR_CMD_NEED_RUNNING,
170 .doit = wil_rf_sector_set_selected
171 },
172};
173
174static struct ieee80211_supported_band wil_band_60ghz = {
175 .channels = wil_60ghz_channels,
176 .n_channels = ARRAY_SIZE(wil_60ghz_channels),
177 .ht_cap = {
178 .ht_supported = true,
179 .cap = 0,
180 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K,
181 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8,
182 .mcs = {
183
184 .rx_mask = {0xfe, 0x1f},
185 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
186 },
187 },
188};
189
190static const struct ieee80211_txrx_stypes
191wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
192 [NL80211_IFTYPE_STATION] = {
193 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
194 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
195 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
196 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
197 },
198 [NL80211_IFTYPE_AP] = {
199 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
200 BIT(IEEE80211_STYPE_PROBE_RESP >> 4) |
201 BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) |
202 BIT(IEEE80211_STYPE_DISASSOC >> 4),
203 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
204 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
205 BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
206 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
207 BIT(IEEE80211_STYPE_AUTH >> 4) |
208 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
209 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4)
210 },
211 [NL80211_IFTYPE_P2P_CLIENT] = {
212 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
213 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
214 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
215 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
216 },
217 [NL80211_IFTYPE_P2P_GO] = {
218 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
219 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
220 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
221 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
222 },
223 [NL80211_IFTYPE_P2P_DEVICE] = {
224 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
225 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
226 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
227 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
228 },
229};
230
231static const u32 wil_cipher_suites[] = {
232 WLAN_CIPHER_SUITE_GCMP,
233};
234
235static const char * const key_usage_str[] = {
236 [WMI_KEY_USE_PAIRWISE] = "PTK",
237 [WMI_KEY_USE_RX_GROUP] = "RX_GTK",
238 [WMI_KEY_USE_TX_GROUP] = "TX_GTK",
239};
240
241int wil_iftype_nl2wmi(enum nl80211_iftype type)
242{
243 static const struct {
244 enum nl80211_iftype nl;
245 enum wmi_network_type wmi;
246 } __nl2wmi[] = {
247 {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC},
248 {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA},
249 {NL80211_IFTYPE_AP, WMI_NETTYPE_AP},
250 {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P},
251 {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P},
252 {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC},
253 };
254 uint i;
255
256 for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) {
257 if (__nl2wmi[i].nl == type)
258 return __nl2wmi[i].wmi;
259 }
260
261 return -EOPNOTSUPP;
262}
263
264int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
265 struct station_info *sinfo)
266{
267 struct wil6210_priv *wil = vif_to_wil(vif);
268 struct wmi_notify_req_cmd cmd = {
269 .cid = cid,
270 .interval_usec = 0,
271 };
272 struct {
273 struct wmi_cmd_hdr wmi;
274 struct wmi_notify_req_done_event evt;
275 } __packed reply;
276 struct wil_net_stats *stats = &wil->sta[cid].stats;
277 int rc;
278
279 memset(&reply, 0, sizeof(reply));
280
281 rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, vif->mid, &cmd, sizeof(cmd),
282 WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20);
283 if (rc)
284 return rc;
285
286 wil_dbg_wmi(wil, "Link status for CID %d MID %d: {\n"
287 " MCS %d TSF 0x%016llx\n"
288 " BF status 0x%08x RSSI %d SQI %d%%\n"
289 " Tx Tpt %d goodput %d Rx goodput %d\n"
290 " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
291 cid, vif->mid, le16_to_cpu(reply.evt.bf_mcs),
292 le64_to_cpu(reply.evt.tsf), reply.evt.status,
293 reply.evt.rssi,
294 reply.evt.sqi,
295 le32_to_cpu(reply.evt.tx_tpt),
296 le32_to_cpu(reply.evt.tx_goodput),
297 le32_to_cpu(reply.evt.rx_goodput),
298 le16_to_cpu(reply.evt.my_rx_sector),
299 le16_to_cpu(reply.evt.my_tx_sector),
300 le16_to_cpu(reply.evt.other_rx_sector),
301 le16_to_cpu(reply.evt.other_tx_sector));
302
303 sinfo->generation = wil->sinfo_gen;
304
305 sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) |
306 BIT(NL80211_STA_INFO_TX_BYTES) |
307 BIT(NL80211_STA_INFO_RX_PACKETS) |
308 BIT(NL80211_STA_INFO_TX_PACKETS) |
309 BIT(NL80211_STA_INFO_RX_BITRATE) |
310 BIT(NL80211_STA_INFO_TX_BITRATE) |
311 BIT(NL80211_STA_INFO_RX_DROP_MISC) |
312 BIT(NL80211_STA_INFO_TX_FAILED);
313
314 sinfo->txrate.flags = RATE_INFO_FLAGS_60G;
315 sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
316 sinfo->rxrate.mcs = stats->last_mcs_rx;
317 sinfo->rx_bytes = stats->rx_bytes;
318 sinfo->rx_packets = stats->rx_packets;
319 sinfo->rx_dropped_misc = stats->rx_dropped;
320 sinfo->tx_bytes = stats->tx_bytes;
321 sinfo->tx_packets = stats->tx_packets;
322 sinfo->tx_failed = stats->tx_errors;
323
324 if (test_bit(wil_vif_fwconnected, vif->status)) {
325 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
326 if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING,
327 wil->fw_capabilities))
328 sinfo->signal = reply.evt.rssi;
329 else
330 sinfo->signal = reply.evt.sqi;
331 }
332
333 return rc;
334}
335
336static int wil_cfg80211_get_station(struct wiphy *wiphy,
337 struct net_device *ndev,
338 const u8 *mac, struct station_info *sinfo)
339{
340 struct wil6210_vif *vif = ndev_to_vif(ndev);
341 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
342 int rc;
343
344 int cid = wil_find_cid(wil, vif->mid, mac);
345
346 wil_dbg_misc(wil, "get_station: %pM CID %d MID %d\n", mac, cid,
347 vif->mid);
348 if (cid < 0)
349 return cid;
350
351 rc = wil_cid_fill_sinfo(vif, cid, sinfo);
352
353 return rc;
354}
355
356
357
358
359static int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx)
360{
361 int i;
362
363 for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
364 if (wil->sta[i].status == wil_sta_unused)
365 continue;
366 if (wil->sta[i].mid != mid)
367 continue;
368 if (idx == 0)
369 return i;
370 idx--;
371 }
372
373 return -ENOENT;
374}
375
376static int wil_cfg80211_dump_station(struct wiphy *wiphy,
377 struct net_device *dev, int idx,
378 u8 *mac, struct station_info *sinfo)
379{
380 struct wil6210_vif *vif = ndev_to_vif(dev);
381 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
382 int rc;
383 int cid = wil_find_cid_by_idx(wil, vif->mid, idx);
384
385 if (cid < 0)
386 return -ENOENT;
387
388 ether_addr_copy(mac, wil->sta[cid].addr);
389 wil_dbg_misc(wil, "dump_station: %pM CID %d MID %d\n", mac, cid,
390 vif->mid);
391
392 rc = wil_cid_fill_sinfo(vif, cid, sinfo);
393
394 return rc;
395}
396
397static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
398 struct wireless_dev *wdev)
399{
400 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
401
402 wil_dbg_misc(wil, "start_p2p_device: entered\n");
403 wil->p2p_dev_started = 1;
404 return 0;
405}
406
407static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
408 struct wireless_dev *wdev)
409{
410 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
411
412 if (!wil->p2p_dev_started)
413 return;
414
415 wil_dbg_misc(wil, "stop_p2p_device: entered\n");
416 mutex_lock(&wil->mutex);
417 mutex_lock(&wil->vif_mutex);
418 wil_p2p_stop_radio_operations(wil);
419 wil->p2p_dev_started = 0;
420 mutex_unlock(&wil->vif_mutex);
421 mutex_unlock(&wil->mutex);
422}
423
424static int wil_cfg80211_validate_add_iface(struct wil6210_priv *wil,
425 enum nl80211_iftype new_type)
426{
427 int i;
428 struct wireless_dev *wdev;
429 struct iface_combination_params params = {
430 .num_different_channels = 1,
431 };
432
433 for (i = 0; i < wil->max_vifs; i++) {
434 if (wil->vifs[i]) {
435 wdev = vif_to_wdev(wil->vifs[i]);
436 params.iftype_num[wdev->iftype]++;
437 }
438 }
439 params.iftype_num[new_type]++;
440 return cfg80211_check_combinations(wil->wiphy, ¶ms);
441}
442
443static int wil_cfg80211_validate_change_iface(struct wil6210_priv *wil,
444 struct wil6210_vif *vif,
445 enum nl80211_iftype new_type)
446{
447 int i, ret = 0;
448 struct wireless_dev *wdev;
449 struct iface_combination_params params = {
450 .num_different_channels = 1,
451 };
452 bool check_combos = false;
453
454 for (i = 0; i < wil->max_vifs; i++) {
455 struct wil6210_vif *vif_pos = wil->vifs[i];
456
457 if (vif_pos && vif != vif_pos) {
458 wdev = vif_to_wdev(vif_pos);
459 params.iftype_num[wdev->iftype]++;
460 check_combos = true;
461 }
462 }
463
464 if (check_combos) {
465 params.iftype_num[new_type]++;
466 ret = cfg80211_check_combinations(wil->wiphy, ¶ms);
467 }
468 return ret;
469}
470
471static struct wireless_dev *
472wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name,
473 unsigned char name_assign_type,
474 enum nl80211_iftype type,
475 struct vif_params *params)
476{
477 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
478 struct net_device *ndev_main = wil->main_ndev, *ndev;
479 struct wil6210_vif *vif;
480 struct wireless_dev *p2p_wdev, *wdev;
481 int rc;
482
483 wil_dbg_misc(wil, "add_iface, type %d\n", type);
484
485
486
487
488
489 if (type == NL80211_IFTYPE_P2P_DEVICE) {
490 if (wil->p2p_wdev) {
491 wil_err(wil, "P2P_DEVICE interface already created\n");
492 return ERR_PTR(-EINVAL);
493 }
494
495 p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL);
496 if (!p2p_wdev)
497 return ERR_PTR(-ENOMEM);
498
499 p2p_wdev->iftype = type;
500 p2p_wdev->wiphy = wiphy;
501
502 ether_addr_copy(p2p_wdev->address, ndev_main->perm_addr);
503
504 wil->p2p_wdev = p2p_wdev;
505
506 return p2p_wdev;
507 }
508
509 if (!wil->wiphy->n_iface_combinations) {
510 wil_err(wil, "virtual interfaces not supported\n");
511 return ERR_PTR(-EINVAL);
512 }
513
514 rc = wil_cfg80211_validate_add_iface(wil, type);
515 if (rc) {
516 wil_err(wil, "iface validation failed, err=%d\n", rc);
517 return ERR_PTR(rc);
518 }
519
520 vif = wil_vif_alloc(wil, name, name_assign_type, type);
521 if (IS_ERR(vif))
522 return ERR_CAST(vif);
523
524 ndev = vif_to_ndev(vif);
525 ether_addr_copy(ndev->perm_addr, ndev_main->perm_addr);
526 if (is_valid_ether_addr(params->macaddr)) {
527 ether_addr_copy(ndev->dev_addr, params->macaddr);
528 } else {
529 ether_addr_copy(ndev->dev_addr, ndev_main->perm_addr);
530 ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << vif->mid)) |
531 0x2;
532 }
533 wdev = vif_to_wdev(vif);
534 ether_addr_copy(wdev->address, ndev->dev_addr);
535
536 rc = wil_vif_add(wil, vif);
537 if (rc)
538 goto out;
539
540 wil_info(wil, "added VIF, mid %d iftype %d MAC %pM\n",
541 vif->mid, type, wdev->address);
542 return wdev;
543out:
544 wil_vif_free(vif);
545 return ERR_PTR(rc);
546}
547
548int wil_vif_prepare_stop(struct wil6210_vif *vif)
549{
550 struct wil6210_priv *wil = vif_to_wil(vif);
551 struct wireless_dev *wdev = vif_to_wdev(vif);
552 struct net_device *ndev;
553 int rc;
554
555 if (wdev->iftype != NL80211_IFTYPE_AP)
556 return 0;
557
558 ndev = vif_to_ndev(vif);
559 if (netif_carrier_ok(ndev)) {
560 rc = wmi_pcp_stop(vif);
561 if (rc) {
562 wil_info(wil, "failed to stop AP, status %d\n",
563 rc);
564
565 }
566 wil_bcast_fini(vif);
567 netif_carrier_off(ndev);
568 }
569
570 return 0;
571}
572
573static int wil_cfg80211_del_iface(struct wiphy *wiphy,
574 struct wireless_dev *wdev)
575{
576 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
577 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
578 int rc;
579
580 wil_dbg_misc(wil, "del_iface\n");
581
582 if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
583 if (wdev != wil->p2p_wdev) {
584 wil_err(wil, "delete of incorrect interface 0x%p\n",
585 wdev);
586 return -EINVAL;
587 }
588
589 wil_cfg80211_stop_p2p_device(wiphy, wdev);
590 wil_p2p_wdev_free(wil);
591 return 0;
592 }
593
594 if (vif->mid == 0) {
595 wil_err(wil, "cannot remove the main interface\n");
596 return -EINVAL;
597 }
598
599 rc = wil_vif_prepare_stop(vif);
600 if (rc)
601 goto out;
602
603 wil_info(wil, "deleted VIF, mid %d iftype %d MAC %pM\n",
604 vif->mid, wdev->iftype, wdev->address);
605
606 wil_vif_remove(wil, vif->mid);
607out:
608 return rc;
609}
610
611static int wil_cfg80211_change_iface(struct wiphy *wiphy,
612 struct net_device *ndev,
613 enum nl80211_iftype type,
614 struct vif_params *params)
615{
616 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
617 struct wil6210_vif *vif = ndev_to_vif(ndev);
618 struct wireless_dev *wdev = vif_to_wdev(vif);
619 int rc;
620 bool fw_reset = false;
621
622 wil_dbg_misc(wil, "change_iface: type=%d\n", type);
623
624 if (wiphy->n_iface_combinations) {
625 rc = wil_cfg80211_validate_change_iface(wil, vif, type);
626 if (rc) {
627 wil_err(wil, "iface validation failed, err=%d\n", rc);
628 return rc;
629 }
630 }
631
632
633
634
635 if (!wil_has_other_active_ifaces(wil, ndev, true, false) &&
636 netif_running(ndev) && !wil_is_recovery_blocked(wil)) {
637 wil_dbg_misc(wil, "interface is up. resetting...\n");
638 mutex_lock(&wil->mutex);
639 __wil_down(wil);
640 rc = __wil_up(wil);
641 mutex_unlock(&wil->mutex);
642
643 if (rc)
644 return rc;
645 fw_reset = true;
646 }
647
648 switch (type) {
649 case NL80211_IFTYPE_STATION:
650 case NL80211_IFTYPE_AP:
651 case NL80211_IFTYPE_P2P_CLIENT:
652 case NL80211_IFTYPE_P2P_GO:
653 break;
654 case NL80211_IFTYPE_MONITOR:
655 if (params->flags)
656 wil->monitor_flags = params->flags;
657 break;
658 default:
659 return -EOPNOTSUPP;
660 }
661
662 if (vif->mid != 0 && wil_has_active_ifaces(wil, true, false)) {
663 if (!fw_reset)
664 wil_vif_prepare_stop(vif);
665 rc = wmi_port_delete(wil, vif->mid);
666 if (rc)
667 return rc;
668 rc = wmi_port_allocate(wil, vif->mid, ndev->dev_addr, type);
669 if (rc)
670 return rc;
671 }
672
673 wdev->iftype = type;
674 return 0;
675}
676
677static int wil_cfg80211_scan(struct wiphy *wiphy,
678 struct cfg80211_scan_request *request)
679{
680 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
681 struct wireless_dev *wdev = request->wdev;
682 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
683 struct {
684 struct wmi_start_scan_cmd cmd;
685 u16 chnl[4];
686 } __packed cmd;
687 uint i, n;
688 int rc;
689
690 wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype);
691
692
693 switch (wdev->iftype) {
694 case NL80211_IFTYPE_STATION:
695 case NL80211_IFTYPE_P2P_CLIENT:
696 case NL80211_IFTYPE_P2P_DEVICE:
697 break;
698 default:
699 return -EOPNOTSUPP;
700 }
701
702
703 if (test_bit(wil_status_dontscan, wil->status)) {
704 wil_err(wil, "Can't scan now\n");
705 return -EBUSY;
706 }
707
708 mutex_lock(&wil->mutex);
709
710 mutex_lock(&wil->vif_mutex);
711 if (vif->scan_request || vif->p2p.discovery_started) {
712 wil_err(wil, "Already scanning\n");
713 mutex_unlock(&wil->vif_mutex);
714 rc = -EAGAIN;
715 goto out;
716 }
717 mutex_unlock(&wil->vif_mutex);
718
719 if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
720 if (!wil->p2p_dev_started) {
721 wil_err(wil, "P2P search requested on stopped P2P device\n");
722 rc = -EIO;
723 goto out;
724 }
725
726 if (wil_p2p_is_social_scan(request)) {
727 vif->scan_request = request;
728 if (vif->mid == 0)
729 wil->radio_wdev = wdev;
730 rc = wil_p2p_search(vif, request);
731 if (rc) {
732 if (vif->mid == 0)
733 wil->radio_wdev =
734 wil->main_ndev->ieee80211_ptr;
735 vif->scan_request = NULL;
736 }
737 goto out;
738 }
739 }
740
741 (void)wil_p2p_stop_discovery(vif);
742
743 wil_dbg_misc(wil, "Start scan_request 0x%p\n", request);
744 wil_dbg_misc(wil, "SSID count: %d", request->n_ssids);
745
746 for (i = 0; i < request->n_ssids; i++) {
747 wil_dbg_misc(wil, "SSID[%d]", i);
748 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
749 request->ssids[i].ssid,
750 request->ssids[i].ssid_len, true);
751 }
752
753 if (request->n_ssids)
754 rc = wmi_set_ssid(vif, request->ssids[0].ssid_len,
755 request->ssids[0].ssid);
756 else
757 rc = wmi_set_ssid(vif, 0, NULL);
758
759 if (rc) {
760 wil_err(wil, "set SSID for scan request failed: %d\n", rc);
761 goto out;
762 }
763
764 vif->scan_request = request;
765 mod_timer(&vif->scan_timer, jiffies + WIL6210_SCAN_TO);
766
767 memset(&cmd, 0, sizeof(cmd));
768 cmd.cmd.scan_type = WMI_ACTIVE_SCAN;
769 cmd.cmd.num_channels = 0;
770 n = min(request->n_channels, 4U);
771 for (i = 0; i < n; i++) {
772 int ch = request->channels[i]->hw_value;
773
774 if (ch == 0) {
775 wil_err(wil,
776 "Scan requested for unknown frequency %dMhz\n",
777 request->channels[i]->center_freq);
778 continue;
779 }
780
781 cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1;
782 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch,
783 request->channels[i]->center_freq);
784 }
785
786 if (request->ie_len)
787 wil_hex_dump_misc("Scan IE ", DUMP_PREFIX_OFFSET, 16, 1,
788 request->ie, request->ie_len, true);
789 else
790 wil_dbg_misc(wil, "Scan has no IE's\n");
791
792 rc = wmi_set_ie(vif, WMI_FRAME_PROBE_REQ,
793 request->ie_len, request->ie);
794 if (rc)
795 goto out_restore;
796
797 if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) {
798 cmd.cmd.discovery_mode = 1;
799 wil_dbg_misc(wil, "active scan with discovery_mode=1\n");
800 }
801
802 if (vif->mid == 0)
803 wil->radio_wdev = wdev;
804 rc = wmi_send(wil, WMI_START_SCAN_CMDID, vif->mid,
805 &cmd, sizeof(cmd.cmd) +
806 cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0]));
807
808out_restore:
809 if (rc) {
810 del_timer_sync(&vif->scan_timer);
811 if (vif->mid == 0)
812 wil->radio_wdev = wil->main_ndev->ieee80211_ptr;
813 vif->scan_request = NULL;
814 }
815out:
816 mutex_unlock(&wil->mutex);
817 return rc;
818}
819
820static void wil_cfg80211_abort_scan(struct wiphy *wiphy,
821 struct wireless_dev *wdev)
822{
823 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
824 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
825
826 wil_dbg_misc(wil, "wdev=0x%p iftype=%d\n", wdev, wdev->iftype);
827
828 mutex_lock(&wil->mutex);
829 mutex_lock(&wil->vif_mutex);
830
831 if (!vif->scan_request)
832 goto out;
833
834 if (wdev != vif->scan_request->wdev) {
835 wil_dbg_misc(wil, "abort scan was called on the wrong iface\n");
836 goto out;
837 }
838
839 if (wdev == wil->p2p_wdev && wil->radio_wdev == wil->p2p_wdev)
840 wil_p2p_stop_radio_operations(wil);
841 else
842 wil_abort_scan(vif, true);
843
844out:
845 mutex_unlock(&wil->vif_mutex);
846 mutex_unlock(&wil->mutex);
847}
848
849static void wil_print_crypto(struct wil6210_priv *wil,
850 struct cfg80211_crypto_settings *c)
851{
852 int i, n;
853
854 wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n",
855 c->wpa_versions, c->cipher_group);
856 wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise);
857 n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise));
858 for (i = 0; i < n; i++)
859 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
860 c->ciphers_pairwise[i]);
861 wil_dbg_misc(wil, "}\n");
862 wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites);
863 n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites));
864 for (i = 0; i < n; i++)
865 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
866 c->akm_suites[i]);
867 wil_dbg_misc(wil, "}\n");
868 wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n",
869 c->control_port, be16_to_cpu(c->control_port_ethertype),
870 c->control_port_no_encrypt);
871}
872
873static void wil_print_connect_params(struct wil6210_priv *wil,
874 struct cfg80211_connect_params *sme)
875{
876 wil_info(wil, "Connecting to:\n");
877 if (sme->channel) {
878 wil_info(wil, " Channel: %d freq %d\n",
879 sme->channel->hw_value, sme->channel->center_freq);
880 }
881 if (sme->bssid)
882 wil_info(wil, " BSSID: %pM\n", sme->bssid);
883 if (sme->ssid)
884 print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET,
885 16, 1, sme->ssid, sme->ssid_len, true);
886 wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open");
887 wil_info(wil, " PBSS: %d\n", sme->pbss);
888 wil_print_crypto(wil, &sme->crypto);
889}
890
891static int wil_cfg80211_connect(struct wiphy *wiphy,
892 struct net_device *ndev,
893 struct cfg80211_connect_params *sme)
894{
895 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
896 struct wil6210_vif *vif = ndev_to_vif(ndev);
897 struct cfg80211_bss *bss;
898 struct wmi_connect_cmd conn;
899 const u8 *ssid_eid;
900 const u8 *rsn_eid;
901 int ch;
902 int rc = 0;
903 enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS;
904
905 wil_dbg_misc(wil, "connect, mid=%d\n", vif->mid);
906 wil_print_connect_params(wil, sme);
907
908 if (test_bit(wil_vif_fwconnecting, vif->status) ||
909 test_bit(wil_vif_fwconnected, vif->status))
910 return -EALREADY;
911
912 if (sme->ie_len > WMI_MAX_IE_LEN) {
913 wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len);
914 return -ERANGE;
915 }
916
917 rsn_eid = sme->ie ?
918 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
919 NULL;
920 if (sme->privacy && !rsn_eid)
921 wil_info(wil, "WSC connection\n");
922
923 if (sme->pbss)
924 bss_type = IEEE80211_BSS_TYPE_PBSS;
925
926 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
927 sme->ssid, sme->ssid_len,
928 bss_type, IEEE80211_PRIVACY_ANY);
929 if (!bss) {
930 wil_err(wil, "Unable to find BSS\n");
931 return -ENOENT;
932 }
933
934 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
935 if (!ssid_eid) {
936 wil_err(wil, "No SSID\n");
937 rc = -ENOENT;
938 goto out;
939 }
940 vif->privacy = sme->privacy;
941 vif->pbss = sme->pbss;
942
943 if (vif->privacy) {
944
945 rc = wmi_del_cipher_key(vif, 0, bss->bssid,
946 WMI_KEY_USE_PAIRWISE);
947 if (rc) {
948 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");
949 goto out;
950 }
951 rc = wmi_del_cipher_key(vif, 0, bss->bssid,
952 WMI_KEY_USE_RX_GROUP);
953 if (rc) {
954 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");
955 goto out;
956 }
957 }
958
959
960
961
962
963 rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie);
964 if (rc)
965 goto out;
966
967
968 memset(&conn, 0, sizeof(conn));
969 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) {
970 case WLAN_CAPABILITY_DMG_TYPE_AP:
971 conn.network_type = WMI_NETTYPE_INFRA;
972 break;
973 case WLAN_CAPABILITY_DMG_TYPE_PBSS:
974 conn.network_type = WMI_NETTYPE_P2P;
975 break;
976 default:
977 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n",
978 bss->capability);
979 goto out;
980 }
981 if (vif->privacy) {
982 if (rsn_eid) {
983 conn.dot11_auth_mode = WMI_AUTH11_SHARED;
984 conn.auth_mode = WMI_AUTH_WPA2_PSK;
985 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP;
986 conn.pairwise_crypto_len = 16;
987 conn.group_crypto_type = WMI_CRYPT_AES_GCMP;
988 conn.group_crypto_len = 16;
989 } else {
990 conn.dot11_auth_mode = WMI_AUTH11_WSC;
991 conn.auth_mode = WMI_AUTH_NONE;
992 }
993 } else {
994 conn.dot11_auth_mode = WMI_AUTH11_OPEN;
995 conn.auth_mode = WMI_AUTH_NONE;
996 }
997
998 conn.ssid_len = min_t(u8, ssid_eid[1], 32);
999 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len);
1000
1001 ch = bss->channel->hw_value;
1002 if (ch == 0) {
1003 wil_err(wil, "BSS at unknown frequency %dMhz\n",
1004 bss->channel->center_freq);
1005 rc = -EOPNOTSUPP;
1006 goto out;
1007 }
1008 conn.channel = ch - 1;
1009
1010 ether_addr_copy(conn.bssid, bss->bssid);
1011 ether_addr_copy(conn.dst_mac, bss->bssid);
1012
1013 set_bit(wil_vif_fwconnecting, vif->status);
1014
1015 rc = wmi_send(wil, WMI_CONNECT_CMDID, vif->mid, &conn, sizeof(conn));
1016 if (rc == 0) {
1017 netif_carrier_on(ndev);
1018 if (!wil_has_other_active_ifaces(wil, ndev, false, true))
1019 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);
1020 vif->bss = bss;
1021
1022 mod_timer(&vif->connect_timer,
1023 jiffies + msecs_to_jiffies(5000));
1024 } else {
1025 clear_bit(wil_vif_fwconnecting, vif->status);
1026 }
1027
1028 out:
1029 cfg80211_put_bss(wiphy, bss);
1030
1031 return rc;
1032}
1033
1034static int wil_cfg80211_disconnect(struct wiphy *wiphy,
1035 struct net_device *ndev,
1036 u16 reason_code)
1037{
1038 int rc;
1039 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1040 struct wil6210_vif *vif = ndev_to_vif(ndev);
1041
1042 wil_dbg_misc(wil, "disconnect: reason=%d, mid=%d\n",
1043 reason_code, vif->mid);
1044
1045 if (!(test_bit(wil_vif_fwconnecting, vif->status) ||
1046 test_bit(wil_vif_fwconnected, vif->status))) {
1047 wil_err(wil, "Disconnect was called while disconnected\n");
1048 return 0;
1049 }
1050
1051 vif->locally_generated_disc = true;
1052 rc = wmi_call(wil, WMI_DISCONNECT_CMDID, vif->mid, NULL, 0,
1053 WMI_DISCONNECT_EVENTID, NULL, 0,
1054 WIL6210_DISCONNECT_TO_MS);
1055 if (rc)
1056 wil_err(wil, "disconnect error %d\n", rc);
1057
1058 return rc;
1059}
1060
1061static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1062{
1063 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1064 int rc;
1065
1066
1067 if (changed & (WIPHY_PARAM_RETRY_LONG |
1068 WIPHY_PARAM_FRAG_THRESHOLD |
1069 WIPHY_PARAM_RTS_THRESHOLD))
1070 return -ENOTSUPP;
1071
1072 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1073 rc = wmi_set_mgmt_retry(wil, wiphy->retry_short);
1074 if (rc)
1075 return rc;
1076 }
1077
1078 return 0;
1079}
1080
1081int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
1082 struct cfg80211_mgmt_tx_params *params,
1083 u64 *cookie)
1084{
1085 const u8 *buf = params->buf;
1086 size_t len = params->len;
1087 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1088 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
1089 int rc;
1090 bool tx_status;
1091
1092
1093
1094
1095
1096
1097
1098
1099 rc = wmi_mgmt_tx(vif, buf, len);
1100 tx_status = (rc == 0);
1101
1102 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
1103 tx_status, GFP_KERNEL);
1104 return rc;
1105}
1106
1107static int wil_cfg80211_set_channel(struct wiphy *wiphy,
1108 struct cfg80211_chan_def *chandef)
1109{
1110 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1111
1112 wil->monitor_chandef = *chandef;
1113
1114 return 0;
1115}
1116
1117static enum wmi_key_usage wil_detect_key_usage(struct wireless_dev *wdev,
1118 bool pairwise)
1119{
1120 struct wil6210_priv *wil = wdev_to_wil(wdev);
1121 enum wmi_key_usage rc;
1122
1123 if (pairwise) {
1124 rc = WMI_KEY_USE_PAIRWISE;
1125 } else {
1126 switch (wdev->iftype) {
1127 case NL80211_IFTYPE_STATION:
1128 case NL80211_IFTYPE_P2P_CLIENT:
1129 rc = WMI_KEY_USE_RX_GROUP;
1130 break;
1131 case NL80211_IFTYPE_AP:
1132 case NL80211_IFTYPE_P2P_GO:
1133 rc = WMI_KEY_USE_TX_GROUP;
1134 break;
1135 default:
1136
1137 wil_err(wil, "Can't determine GTK type\n");
1138 rc = WMI_KEY_USE_RX_GROUP;
1139 break;
1140 }
1141 }
1142 wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]);
1143
1144 return rc;
1145}
1146
1147static struct wil_sta_info *
1148wil_find_sta_by_key_usage(struct wil6210_priv *wil, u8 mid,
1149 enum wmi_key_usage key_usage, const u8 *mac_addr)
1150{
1151 int cid = -EINVAL;
1152
1153 if (key_usage == WMI_KEY_USE_TX_GROUP)
1154 return NULL;
1155
1156
1157 if (mac_addr)
1158 cid = wil_find_cid(wil, mid, mac_addr);
1159 else if (key_usage == WMI_KEY_USE_RX_GROUP)
1160 cid = wil_find_cid_by_idx(wil, mid, 0);
1161 if (cid < 0) {
1162 wil_err(wil, "No CID for %pM %s\n", mac_addr,
1163 key_usage_str[key_usage]);
1164 return ERR_PTR(cid);
1165 }
1166
1167 return &wil->sta[cid];
1168}
1169
1170static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
1171 struct wil_sta_info *cs,
1172 struct key_params *params)
1173{
1174 struct wil_tid_crypto_rx_single *cc;
1175 int tid;
1176
1177 if (!cs)
1178 return;
1179
1180 switch (key_usage) {
1181 case WMI_KEY_USE_PAIRWISE:
1182 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
1183 cc = &cs->tid_crypto_rx[tid].key_id[key_index];
1184 if (params->seq)
1185 memcpy(cc->pn, params->seq,
1186 IEEE80211_GCMP_PN_LEN);
1187 else
1188 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);
1189 cc->key_set = true;
1190 }
1191 break;
1192 case WMI_KEY_USE_RX_GROUP:
1193 cc = &cs->group_crypto_rx.key_id[key_index];
1194 if (params->seq)
1195 memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN);
1196 else
1197 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);
1198 cc->key_set = true;
1199 break;
1200 default:
1201 break;
1202 }
1203}
1204
1205static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage,
1206 struct wil_sta_info *cs)
1207{
1208 struct wil_tid_crypto_rx_single *cc;
1209 int tid;
1210
1211 if (!cs)
1212 return;
1213
1214 switch (key_usage) {
1215 case WMI_KEY_USE_PAIRWISE:
1216 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
1217 cc = &cs->tid_crypto_rx[tid].key_id[key_index];
1218 cc->key_set = false;
1219 }
1220 break;
1221 case WMI_KEY_USE_RX_GROUP:
1222 cc = &cs->group_crypto_rx.key_id[key_index];
1223 cc->key_set = false;
1224 break;
1225 default:
1226 break;
1227 }
1228}
1229
1230static int wil_cfg80211_add_key(struct wiphy *wiphy,
1231 struct net_device *ndev,
1232 u8 key_index, bool pairwise,
1233 const u8 *mac_addr,
1234 struct key_params *params)
1235{
1236 int rc;
1237 struct wil6210_vif *vif = ndev_to_vif(ndev);
1238 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1239 struct wireless_dev *wdev = vif_to_wdev(vif);
1240 enum wmi_key_usage key_usage = wil_detect_key_usage(wdev, pairwise);
1241 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, vif->mid,
1242 key_usage,
1243 mac_addr);
1244
1245 if (!params) {
1246 wil_err(wil, "NULL params\n");
1247 return -EINVAL;
1248 }
1249
1250 wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n",
1251 mac_addr, key_usage_str[key_usage], key_index,
1252 params->seq_len, params->seq);
1253
1254 if (IS_ERR(cs)) {
1255 wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n",
1256 mac_addr, key_usage_str[key_usage], key_index,
1257 params->seq_len, params->seq);
1258 return -EINVAL;
1259 }
1260
1261 wil_del_rx_key(key_index, key_usage, cs);
1262
1263 if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) {
1264 wil_err(wil,
1265 "Wrong PN len %d, %pM %s[%d] PN %*phN\n",
1266 params->seq_len, mac_addr,
1267 key_usage_str[key_usage], key_index,
1268 params->seq_len, params->seq);
1269 return -EINVAL;
1270 }
1271
1272 rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len,
1273 params->key, key_usage);
1274 if (!rc)
1275 wil_set_crypto_rx(key_index, key_usage, cs, params);
1276
1277 return rc;
1278}
1279
1280static int wil_cfg80211_del_key(struct wiphy *wiphy,
1281 struct net_device *ndev,
1282 u8 key_index, bool pairwise,
1283 const u8 *mac_addr)
1284{
1285 struct wil6210_vif *vif = ndev_to_vif(ndev);
1286 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1287 struct wireless_dev *wdev = vif_to_wdev(vif);
1288 enum wmi_key_usage key_usage = wil_detect_key_usage(wdev, pairwise);
1289 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, vif->mid,
1290 key_usage,
1291 mac_addr);
1292
1293 wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr,
1294 key_usage_str[key_usage], key_index);
1295
1296 if (IS_ERR(cs))
1297 wil_info(wil, "Not connected, %pM %s[%d]\n",
1298 mac_addr, key_usage_str[key_usage], key_index);
1299
1300 if (!IS_ERR_OR_NULL(cs))
1301 wil_del_rx_key(key_index, key_usage, cs);
1302
1303 return wmi_del_cipher_key(vif, key_index, mac_addr, key_usage);
1304}
1305
1306
1307static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
1308 struct net_device *ndev,
1309 u8 key_index, bool unicast,
1310 bool multicast)
1311{
1312 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1313
1314 wil_dbg_misc(wil, "set_default_key: entered\n");
1315 return 0;
1316}
1317
1318static int wil_remain_on_channel(struct wiphy *wiphy,
1319 struct wireless_dev *wdev,
1320 struct ieee80211_channel *chan,
1321 unsigned int duration,
1322 u64 *cookie)
1323{
1324 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1325 int rc;
1326
1327 wil_dbg_misc(wil,
1328 "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n",
1329 chan->center_freq, duration, wdev->iftype);
1330
1331 rc = wil_p2p_listen(wil, wdev, duration, chan, cookie);
1332 return rc;
1333}
1334
1335static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
1336 struct wireless_dev *wdev,
1337 u64 cookie)
1338{
1339 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1340 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
1341
1342 wil_dbg_misc(wil, "cancel_remain_on_channel\n");
1343
1344 return wil_p2p_cancel_listen(vif, cookie);
1345}
1346
1347
1348
1349
1350
1351
1352static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie,
1353 u16 ie_len)
1354{
1355 struct ieee80211_vendor_ie *vie;
1356 u32 oui;
1357
1358
1359 if (ie_len < 2 || 2 + ie[1] > ie_len)
1360 return NULL;
1361
1362 if (ie[0] != WLAN_EID_VENDOR_SPECIFIC)
1363 return cfg80211_find_ie(ie[0], ies, ies_len);
1364
1365
1366 if (ie[1] < 4)
1367 return NULL;
1368 vie = (struct ieee80211_vendor_ie *)ie;
1369 oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2];
1370 return cfg80211_find_vendor_ie(oui, vie->oui_type, ies,
1371 ies_len);
1372}
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,
1383 const u8 *ies2, u16 ies2_len,
1384 u8 **merged_ies, u16 *merged_len)
1385{
1386 u8 *buf, *dpos;
1387 const u8 *spos;
1388
1389 if (ies1_len == 0 && ies2_len == 0) {
1390 *merged_ies = NULL;
1391 *merged_len = 0;
1392 return 0;
1393 }
1394
1395 buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL);
1396 if (!buf)
1397 return -ENOMEM;
1398 memcpy(buf, ies1, ies1_len);
1399 dpos = buf + ies1_len;
1400 spos = ies2;
1401 while (spos + 1 < ies2 + ies2_len) {
1402
1403 u16 ielen = 2 + spos[1];
1404
1405 if (spos + ielen > ies2 + ies2_len)
1406 break;
1407 if (spos[0] == WLAN_EID_VENDOR_SPECIFIC &&
1408 !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) {
1409 memcpy(dpos, spos, ielen);
1410 dpos += ielen;
1411 }
1412 spos += ielen;
1413 }
1414
1415 *merged_ies = buf;
1416 *merged_len = dpos - buf;
1417 return 0;
1418}
1419
1420static void wil_print_bcon_data(struct cfg80211_beacon_data *b)
1421{
1422 wil_hex_dump_misc("head ", DUMP_PREFIX_OFFSET, 16, 1,
1423 b->head, b->head_len, true);
1424 wil_hex_dump_misc("tail ", DUMP_PREFIX_OFFSET, 16, 1,
1425 b->tail, b->tail_len, true);
1426 wil_hex_dump_misc("BCON IE ", DUMP_PREFIX_OFFSET, 16, 1,
1427 b->beacon_ies, b->beacon_ies_len, true);
1428 wil_hex_dump_misc("PROBE ", DUMP_PREFIX_OFFSET, 16, 1,
1429 b->probe_resp, b->probe_resp_len, true);
1430 wil_hex_dump_misc("PROBE IE ", DUMP_PREFIX_OFFSET, 16, 1,
1431 b->proberesp_ies, b->proberesp_ies_len, true);
1432 wil_hex_dump_misc("ASSOC IE ", DUMP_PREFIX_OFFSET, 16, 1,
1433 b->assocresp_ies, b->assocresp_ies_len, true);
1434}
1435
1436
1437static int _wil_cfg80211_set_ies(struct wil6210_vif *vif,
1438 struct cfg80211_beacon_data *bcon)
1439{
1440 int rc;
1441 u16 len = 0, proberesp_len = 0;
1442 u8 *ies = NULL, *proberesp = NULL;
1443
1444 if (bcon->probe_resp) {
1445 struct ieee80211_mgmt *f =
1446 (struct ieee80211_mgmt *)bcon->probe_resp;
1447 size_t hlen = offsetof(struct ieee80211_mgmt,
1448 u.probe_resp.variable);
1449 proberesp = f->u.probe_resp.variable;
1450 proberesp_len = bcon->probe_resp_len - hlen;
1451 }
1452 rc = _wil_cfg80211_merge_extra_ies(proberesp,
1453 proberesp_len,
1454 bcon->proberesp_ies,
1455 bcon->proberesp_ies_len,
1456 &ies, &len);
1457
1458 if (rc)
1459 goto out;
1460
1461 rc = wmi_set_ie(vif, WMI_FRAME_PROBE_RESP, len, ies);
1462 if (rc)
1463 goto out;
1464
1465 if (bcon->assocresp_ies)
1466 rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_RESP,
1467 bcon->assocresp_ies_len, bcon->assocresp_ies);
1468 else
1469 rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_RESP, len, ies);
1470#if 0
1471 if (rc)
1472 goto out;
1473
1474 rc = wmi_set_ie(vif, WMI_FRAME_BEACON,
1475 bcon->tail_len, bcon->tail);
1476#endif
1477out:
1478 kfree(ies);
1479 return rc;
1480}
1481
1482static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
1483 struct net_device *ndev,
1484 const u8 *ssid, size_t ssid_len, u32 privacy,
1485 int bi, u8 chan,
1486 struct cfg80211_beacon_data *bcon,
1487 u8 hidden_ssid, u32 pbss)
1488{
1489 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1490 struct wil6210_vif *vif = ndev_to_vif(ndev);
1491 int rc;
1492 struct wireless_dev *wdev = ndev->ieee80211_ptr;
1493 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
1494 u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO);
1495
1496 if (pbss)
1497 wmi_nettype = WMI_NETTYPE_P2P;
1498
1499 wil_dbg_misc(wil, "start_ap: mid=%d, is_go=%d\n", vif->mid, is_go);
1500 if (is_go && !pbss) {
1501 wil_err(wil, "P2P GO must be in PBSS\n");
1502 return -ENOTSUPP;
1503 }
1504
1505 wil_set_recovery_state(wil, fw_recovery_idle);
1506
1507 mutex_lock(&wil->mutex);
1508
1509 if (!wil_has_other_active_ifaces(wil, ndev, true, false)) {
1510 __wil_down(wil);
1511 rc = __wil_up(wil);
1512 if (rc)
1513 goto out;
1514 }
1515
1516 rc = wmi_set_ssid(vif, ssid_len, ssid);
1517 if (rc)
1518 goto out;
1519
1520 rc = _wil_cfg80211_set_ies(vif, bcon);
1521 if (rc)
1522 goto out;
1523
1524 vif->privacy = privacy;
1525 vif->channel = chan;
1526 vif->hidden_ssid = hidden_ssid;
1527 vif->pbss = pbss;
1528
1529 netif_carrier_on(ndev);
1530 if (!wil_has_other_active_ifaces(wil, ndev, false, true))
1531 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);
1532
1533 rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, hidden_ssid, is_go);
1534 if (rc)
1535 goto err_pcp_start;
1536
1537 rc = wil_bcast_init(vif);
1538 if (rc)
1539 goto err_bcast;
1540
1541 goto out;
1542
1543err_bcast:
1544 wmi_pcp_stop(vif);
1545err_pcp_start:
1546 netif_carrier_off(ndev);
1547 if (!wil_has_other_active_ifaces(wil, ndev, false, true))
1548 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
1549out:
1550 mutex_unlock(&wil->mutex);
1551 return rc;
1552}
1553
1554static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
1555 struct net_device *ndev,
1556 struct cfg80211_beacon_data *bcon)
1557{
1558 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1559 struct wil6210_vif *vif = ndev_to_vif(ndev);
1560 int rc;
1561 u32 privacy = 0;
1562
1563 wil_dbg_misc(wil, "change_beacon, mid=%d\n", vif->mid);
1564 wil_print_bcon_data(bcon);
1565
1566 if (bcon->tail &&
1567 cfg80211_find_ie(WLAN_EID_RSN, bcon->tail,
1568 bcon->tail_len))
1569 privacy = 1;
1570
1571
1572 if (vif->privacy != privacy) {
1573 struct wireless_dev *wdev = ndev->ieee80211_ptr;
1574
1575 wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n",
1576 vif->privacy, privacy);
1577
1578 rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid,
1579 wdev->ssid_len, privacy,
1580 wdev->beacon_interval,
1581 vif->channel, bcon,
1582 vif->hidden_ssid,
1583 vif->pbss);
1584 } else {
1585 rc = _wil_cfg80211_set_ies(vif, bcon);
1586 }
1587
1588 return rc;
1589}
1590
1591static int wil_cfg80211_start_ap(struct wiphy *wiphy,
1592 struct net_device *ndev,
1593 struct cfg80211_ap_settings *info)
1594{
1595 int rc;
1596 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1597 struct ieee80211_channel *channel = info->chandef.chan;
1598 struct cfg80211_beacon_data *bcon = &info->beacon;
1599 struct cfg80211_crypto_settings *crypto = &info->crypto;
1600 u8 hidden_ssid;
1601
1602 wil_dbg_misc(wil, "start_ap\n");
1603
1604 if (!channel) {
1605 wil_err(wil, "AP: No channel???\n");
1606 return -EINVAL;
1607 }
1608
1609 switch (info->hidden_ssid) {
1610 case NL80211_HIDDEN_SSID_NOT_IN_USE:
1611 hidden_ssid = WMI_HIDDEN_SSID_DISABLED;
1612 break;
1613
1614 case NL80211_HIDDEN_SSID_ZERO_LEN:
1615 hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY;
1616 break;
1617
1618 case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
1619 hidden_ssid = WMI_HIDDEN_SSID_CLEAR;
1620 break;
1621
1622 default:
1623 wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid);
1624 return -EOPNOTSUPP;
1625 }
1626 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
1627 channel->center_freq, info->privacy ? "secure" : "open");
1628 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n",
1629 info->privacy, info->auth_type);
1630 wil_dbg_misc(wil, "Hidden SSID mode: %d\n",
1631 info->hidden_ssid);
1632 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval,
1633 info->dtim_period);
1634 wil_dbg_misc(wil, "PBSS %d\n", info->pbss);
1635 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
1636 info->ssid, info->ssid_len, true);
1637 wil_print_bcon_data(bcon);
1638 wil_print_crypto(wil, crypto);
1639
1640 rc = _wil_cfg80211_start_ap(wiphy, ndev,
1641 info->ssid, info->ssid_len, info->privacy,
1642 info->beacon_interval, channel->hw_value,
1643 bcon, hidden_ssid, info->pbss);
1644
1645 return rc;
1646}
1647
1648static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
1649 struct net_device *ndev)
1650{
1651 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1652 struct wil6210_vif *vif = ndev_to_vif(ndev);
1653 bool last;
1654
1655 wil_dbg_misc(wil, "stop_ap, mid=%d\n", vif->mid);
1656
1657 netif_carrier_off(ndev);
1658 last = !wil_has_other_active_ifaces(wil, ndev, false, true);
1659 if (last) {
1660 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
1661 wil_set_recovery_state(wil, fw_recovery_idle);
1662 set_bit(wil_status_resetting, wil->status);
1663 }
1664
1665 mutex_lock(&wil->mutex);
1666
1667 wmi_pcp_stop(vif);
1668
1669 if (last)
1670 __wil_down(wil);
1671 else
1672 wil_bcast_fini(vif);
1673
1674 mutex_unlock(&wil->mutex);
1675
1676 return 0;
1677}
1678
1679static int wil_cfg80211_add_station(struct wiphy *wiphy,
1680 struct net_device *dev,
1681 const u8 *mac,
1682 struct station_parameters *params)
1683{
1684 struct wil6210_vif *vif = ndev_to_vif(dev);
1685 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1686
1687 wil_dbg_misc(wil, "add station %pM aid %d mid %d\n",
1688 mac, params->aid, vif->mid);
1689
1690 if (!disable_ap_sme) {
1691 wil_err(wil, "not supported with AP SME enabled\n");
1692 return -EOPNOTSUPP;
1693 }
1694
1695 if (params->aid > WIL_MAX_DMG_AID) {
1696 wil_err(wil, "invalid aid\n");
1697 return -EINVAL;
1698 }
1699
1700 return wmi_new_sta(vif, mac, params->aid);
1701}
1702
1703static int wil_cfg80211_del_station(struct wiphy *wiphy,
1704 struct net_device *dev,
1705 struct station_del_parameters *params)
1706{
1707 struct wil6210_vif *vif = ndev_to_vif(dev);
1708 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1709
1710 wil_dbg_misc(wil, "del_station: %pM, reason=%d mid=%d\n",
1711 params->mac, params->reason_code, vif->mid);
1712
1713 mutex_lock(&wil->mutex);
1714 wil6210_disconnect(vif, params->mac, params->reason_code, false);
1715 mutex_unlock(&wil->mutex);
1716
1717 return 0;
1718}
1719
1720static int wil_cfg80211_change_station(struct wiphy *wiphy,
1721 struct net_device *dev,
1722 const u8 *mac,
1723 struct station_parameters *params)
1724{
1725 struct wil6210_vif *vif = ndev_to_vif(dev);
1726 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1727 int authorize;
1728 int cid, i;
1729 struct vring_tx_data *txdata = NULL;
1730
1731 wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x mid %d\n",
1732 mac, params->sta_flags_mask, params->sta_flags_set,
1733 vif->mid);
1734
1735 if (!disable_ap_sme) {
1736 wil_dbg_misc(wil, "not supported with AP SME enabled\n");
1737 return -EOPNOTSUPP;
1738 }
1739
1740 if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))
1741 return 0;
1742
1743 cid = wil_find_cid(wil, vif->mid, mac);
1744 if (cid < 0) {
1745 wil_err(wil, "station not found\n");
1746 return -ENOLINK;
1747 }
1748
1749 for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++)
1750 if (wil->vring2cid_tid[i][0] == cid) {
1751 txdata = &wil->vring_tx_data[i];
1752 break;
1753 }
1754
1755 if (!txdata) {
1756 wil_err(wil, "vring data not found\n");
1757 return -ENOLINK;
1758 }
1759
1760 authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED);
1761 txdata->dot1x_open = authorize ? 1 : 0;
1762 wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i,
1763 txdata->dot1x_open);
1764
1765 return 0;
1766}
1767
1768
1769static void wil_probe_client_handle(struct wil6210_priv *wil,
1770 struct wil6210_vif *vif,
1771 struct wil_probe_client_req *req)
1772{
1773 struct net_device *ndev = vif_to_ndev(vif);
1774 struct wil_sta_info *sta = &wil->sta[req->cid];
1775
1776
1777
1778 bool alive = (sta->status == wil_sta_connected);
1779
1780 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive,
1781 0, false, GFP_KERNEL);
1782}
1783
1784static struct list_head *next_probe_client(struct wil6210_vif *vif)
1785{
1786 struct list_head *ret = NULL;
1787
1788 mutex_lock(&vif->probe_client_mutex);
1789
1790 if (!list_empty(&vif->probe_client_pending)) {
1791 ret = vif->probe_client_pending.next;
1792 list_del(ret);
1793 }
1794
1795 mutex_unlock(&vif->probe_client_mutex);
1796
1797 return ret;
1798}
1799
1800void wil_probe_client_worker(struct work_struct *work)
1801{
1802 struct wil6210_vif *vif = container_of(work, struct wil6210_vif,
1803 probe_client_worker);
1804 struct wil6210_priv *wil = vif_to_wil(vif);
1805 struct wil_probe_client_req *req;
1806 struct list_head *lh;
1807
1808 while ((lh = next_probe_client(vif)) != NULL) {
1809 req = list_entry(lh, struct wil_probe_client_req, list);
1810
1811 wil_probe_client_handle(wil, vif, req);
1812 kfree(req);
1813 }
1814}
1815
1816void wil_probe_client_flush(struct wil6210_vif *vif)
1817{
1818 struct wil_probe_client_req *req, *t;
1819 struct wil6210_priv *wil = vif_to_wil(vif);
1820
1821 wil_dbg_misc(wil, "probe_client_flush\n");
1822
1823 mutex_lock(&vif->probe_client_mutex);
1824
1825 list_for_each_entry_safe(req, t, &vif->probe_client_pending, list) {
1826 list_del(&req->list);
1827 kfree(req);
1828 }
1829
1830 mutex_unlock(&vif->probe_client_mutex);
1831}
1832
1833static int wil_cfg80211_probe_client(struct wiphy *wiphy,
1834 struct net_device *dev,
1835 const u8 *peer, u64 *cookie)
1836{
1837 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1838 struct wil6210_vif *vif = ndev_to_vif(dev);
1839 struct wil_probe_client_req *req;
1840 int cid = wil_find_cid(wil, vif->mid, peer);
1841
1842 wil_dbg_misc(wil, "probe_client: %pM => CID %d MID %d\n",
1843 peer, cid, vif->mid);
1844
1845 if (cid < 0)
1846 return -ENOLINK;
1847
1848 req = kzalloc(sizeof(*req), GFP_KERNEL);
1849 if (!req)
1850 return -ENOMEM;
1851
1852 req->cid = cid;
1853 req->cookie = cid;
1854
1855 mutex_lock(&vif->probe_client_mutex);
1856 list_add_tail(&req->list, &vif->probe_client_pending);
1857 mutex_unlock(&vif->probe_client_mutex);
1858
1859 *cookie = req->cookie;
1860 queue_work(wil->wq_service, &vif->probe_client_worker);
1861 return 0;
1862}
1863
1864static int wil_cfg80211_change_bss(struct wiphy *wiphy,
1865 struct net_device *dev,
1866 struct bss_parameters *params)
1867{
1868 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1869 struct wil6210_vif *vif = ndev_to_vif(dev);
1870
1871 if (params->ap_isolate >= 0) {
1872 wil_dbg_misc(wil, "change_bss: ap_isolate MID %d, %d => %d\n",
1873 vif->mid, vif->ap_isolate, params->ap_isolate);
1874 vif->ap_isolate = params->ap_isolate;
1875 }
1876
1877 return 0;
1878}
1879
1880static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,
1881 struct net_device *dev,
1882 bool enabled, int timeout)
1883{
1884 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1885 enum wmi_ps_profile_type ps_profile;
1886
1887 wil_dbg_misc(wil, "enabled=%d, timeout=%d\n",
1888 enabled, timeout);
1889
1890 if (enabled)
1891 ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT;
1892 else
1893 ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED;
1894
1895 return wil_ps_update(wil, ps_profile);
1896}
1897
1898static int wil_cfg80211_suspend(struct wiphy *wiphy,
1899 struct cfg80211_wowlan *wow)
1900{
1901 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1902 int rc;
1903
1904
1905
1906 if (test_bit(wil_status_suspended, wil->status)) {
1907 wil_dbg_pm(wil, "trying to suspend while suspended\n");
1908 return 0;
1909 }
1910
1911 rc = wil_can_suspend(wil, false);
1912 if (rc)
1913 goto out;
1914
1915 wil_dbg_pm(wil, "suspending\n");
1916
1917 mutex_lock(&wil->mutex);
1918 mutex_lock(&wil->vif_mutex);
1919 wil_p2p_stop_radio_operations(wil);
1920 wil_abort_scan_all_vifs(wil, true);
1921 mutex_unlock(&wil->vif_mutex);
1922 mutex_unlock(&wil->mutex);
1923
1924out:
1925 return rc;
1926}
1927
1928static int wil_cfg80211_resume(struct wiphy *wiphy)
1929{
1930 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1931
1932 wil_dbg_pm(wil, "resuming\n");
1933
1934 return 0;
1935}
1936
1937static int
1938wil_cfg80211_sched_scan_start(struct wiphy *wiphy,
1939 struct net_device *dev,
1940 struct cfg80211_sched_scan_request *request)
1941{
1942 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1943 struct wil6210_vif *vif = ndev_to_vif(dev);
1944 int i, rc;
1945
1946 if (vif->mid != 0)
1947 return -EOPNOTSUPP;
1948
1949 wil_dbg_misc(wil,
1950 "sched scan start: n_ssids %d, ie_len %zu, flags 0x%x\n",
1951 request->n_ssids, request->ie_len, request->flags);
1952 for (i = 0; i < request->n_ssids; i++) {
1953 wil_dbg_misc(wil, "SSID[%d]:", i);
1954 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
1955 request->ssids[i].ssid,
1956 request->ssids[i].ssid_len, true);
1957 }
1958 wil_dbg_misc(wil, "channels:");
1959 for (i = 0; i < request->n_channels; i++)
1960 wil_dbg_misc(wil, " %d%s", request->channels[i]->hw_value,
1961 i == request->n_channels - 1 ? "\n" : "");
1962 wil_dbg_misc(wil, "n_match_sets %d, min_rssi_thold %d, delay %d\n",
1963 request->n_match_sets, request->min_rssi_thold,
1964 request->delay);
1965 for (i = 0; i < request->n_match_sets; i++) {
1966 struct cfg80211_match_set *ms = &request->match_sets[i];
1967
1968 wil_dbg_misc(wil, "MATCHSET[%d]: rssi_thold %d\n",
1969 i, ms->rssi_thold);
1970 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
1971 ms->ssid.ssid,
1972 ms->ssid.ssid_len, true);
1973 }
1974 wil_dbg_misc(wil, "n_scan_plans %d\n", request->n_scan_plans);
1975 for (i = 0; i < request->n_scan_plans; i++) {
1976 struct cfg80211_sched_scan_plan *sp = &request->scan_plans[i];
1977
1978 wil_dbg_misc(wil, "SCAN PLAN[%d]: interval %d iterations %d\n",
1979 i, sp->interval, sp->iterations);
1980 }
1981
1982 rc = wmi_set_ie(vif, WMI_FRAME_PROBE_REQ,
1983 request->ie_len, request->ie);
1984 if (rc)
1985 return rc;
1986 return wmi_start_sched_scan(wil, request);
1987}
1988
1989static int
1990wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
1991 u64 reqid)
1992{
1993 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1994 struct wil6210_vif *vif = ndev_to_vif(dev);
1995 int rc;
1996
1997 if (vif->mid != 0)
1998 return -EOPNOTSUPP;
1999
2000 rc = wmi_stop_sched_scan(wil);
2001
2002
2003
2004 wil_dbg_misc(wil, "sched scan stopped (%d)\n", rc);
2005
2006 return 0;
2007}
2008
2009static const struct cfg80211_ops wil_cfg80211_ops = {
2010 .add_virtual_intf = wil_cfg80211_add_iface,
2011 .del_virtual_intf = wil_cfg80211_del_iface,
2012 .scan = wil_cfg80211_scan,
2013 .abort_scan = wil_cfg80211_abort_scan,
2014 .connect = wil_cfg80211_connect,
2015 .disconnect = wil_cfg80211_disconnect,
2016 .set_wiphy_params = wil_cfg80211_set_wiphy_params,
2017 .change_virtual_intf = wil_cfg80211_change_iface,
2018 .get_station = wil_cfg80211_get_station,
2019 .dump_station = wil_cfg80211_dump_station,
2020 .remain_on_channel = wil_remain_on_channel,
2021 .cancel_remain_on_channel = wil_cancel_remain_on_channel,
2022 .mgmt_tx = wil_cfg80211_mgmt_tx,
2023 .set_monitor_channel = wil_cfg80211_set_channel,
2024 .add_key = wil_cfg80211_add_key,
2025 .del_key = wil_cfg80211_del_key,
2026 .set_default_key = wil_cfg80211_set_default_key,
2027
2028 .change_beacon = wil_cfg80211_change_beacon,
2029 .start_ap = wil_cfg80211_start_ap,
2030 .stop_ap = wil_cfg80211_stop_ap,
2031 .add_station = wil_cfg80211_add_station,
2032 .del_station = wil_cfg80211_del_station,
2033 .change_station = wil_cfg80211_change_station,
2034 .probe_client = wil_cfg80211_probe_client,
2035 .change_bss = wil_cfg80211_change_bss,
2036
2037 .start_p2p_device = wil_cfg80211_start_p2p_device,
2038 .stop_p2p_device = wil_cfg80211_stop_p2p_device,
2039 .set_power_mgmt = wil_cfg80211_set_power_mgmt,
2040 .suspend = wil_cfg80211_suspend,
2041 .resume = wil_cfg80211_resume,
2042 .sched_scan_start = wil_cfg80211_sched_scan_start,
2043 .sched_scan_stop = wil_cfg80211_sched_scan_stop,
2044};
2045
2046static void wil_wiphy_init(struct wiphy *wiphy)
2047{
2048 wiphy->max_scan_ssids = 1;
2049 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN;
2050 wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS;
2051 wiphy->max_num_pmkids = 0 ;
2052 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
2053 BIT(NL80211_IFTYPE_AP) |
2054 BIT(NL80211_IFTYPE_P2P_CLIENT) |
2055 BIT(NL80211_IFTYPE_P2P_GO) |
2056 BIT(NL80211_IFTYPE_P2P_DEVICE) |
2057 BIT(NL80211_IFTYPE_MONITOR);
2058 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
2059 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
2060 WIPHY_FLAG_PS_ON_BY_DEFAULT;
2061 if (!disable_ap_sme)
2062 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME;
2063 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",
2064 __func__, wiphy->flags);
2065 wiphy->probe_resp_offload =
2066 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
2067 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
2068 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
2069
2070 wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz;
2071
2072
2073 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
2074
2075 wiphy->cipher_suites = wil_cipher_suites;
2076 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
2077 wiphy->mgmt_stypes = wil_mgmt_stypes;
2078 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
2079
2080 wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands);
2081 wiphy->vendor_commands = wil_nl80211_vendor_commands;
2082
2083#ifdef CONFIG_PM
2084 wiphy->wowlan = &wil_wowlan_support;
2085#endif
2086}
2087
2088int wil_cfg80211_iface_combinations_from_fw(
2089 struct wil6210_priv *wil, const struct wil_fw_record_concurrency *conc)
2090{
2091 struct wiphy *wiphy = wil_to_wiphy(wil);
2092 u32 total_limits = 0;
2093 u16 n_combos;
2094 const struct wil_fw_concurrency_combo *combo;
2095 const struct wil_fw_concurrency_limit *limit;
2096 struct ieee80211_iface_combination *iface_combinations;
2097 struct ieee80211_iface_limit *iface_limit;
2098 int i, j;
2099
2100 if (wiphy->iface_combinations) {
2101 wil_dbg_misc(wil, "iface_combinations already set, skipping\n");
2102 return 0;
2103 }
2104
2105 combo = conc->combos;
2106 n_combos = le16_to_cpu(conc->n_combos);
2107 for (i = 0; i < n_combos; i++) {
2108 total_limits += combo->n_limits;
2109 limit = combo->limits + combo->n_limits;
2110 combo = (struct wil_fw_concurrency_combo *)limit;
2111 }
2112
2113 iface_combinations =
2114 kzalloc(n_combos * sizeof(struct ieee80211_iface_combination) +
2115 total_limits * sizeof(struct ieee80211_iface_limit),
2116 GFP_KERNEL);
2117 if (!iface_combinations)
2118 return -ENOMEM;
2119 iface_limit = (struct ieee80211_iface_limit *)(iface_combinations +
2120 n_combos);
2121 combo = conc->combos;
2122 for (i = 0; i < n_combos; i++) {
2123 iface_combinations[i].max_interfaces = combo->max_interfaces;
2124 iface_combinations[i].num_different_channels =
2125 combo->n_diff_channels;
2126 iface_combinations[i].beacon_int_infra_match =
2127 combo->same_bi;
2128 iface_combinations[i].n_limits = combo->n_limits;
2129 wil_dbg_misc(wil,
2130 "iface_combination %d: max_if %d, num_ch %d, bi_match %d\n",
2131 i, iface_combinations[i].max_interfaces,
2132 iface_combinations[i].num_different_channels,
2133 iface_combinations[i].beacon_int_infra_match);
2134 limit = combo->limits;
2135 for (j = 0; j < combo->n_limits; j++) {
2136 iface_limit[j].max = le16_to_cpu(limit[j].max);
2137 iface_limit[j].types = le16_to_cpu(limit[j].types);
2138 wil_dbg_misc(wil,
2139 "limit %d: max %d types 0x%x\n", j,
2140 iface_limit[j].max, iface_limit[j].types);
2141 }
2142 iface_combinations[i].limits = iface_limit;
2143 iface_limit += combo->n_limits;
2144 limit += combo->n_limits;
2145 combo = (struct wil_fw_concurrency_combo *)limit;
2146 }
2147
2148 wil_dbg_misc(wil, "multiple VIFs supported, n_mids %d\n", conc->n_mids);
2149 wil->max_vifs = conc->n_mids + 1;
2150 if (wil->max_vifs > WIL_MAX_VIFS) {
2151 wil_info(wil, "limited number of VIFs supported(%d, FW %d)\n",
2152 WIL_MAX_VIFS, wil->max_vifs);
2153 wil->max_vifs = WIL_MAX_VIFS;
2154 }
2155 wiphy->n_iface_combinations = n_combos;
2156 wiphy->iface_combinations = iface_combinations;
2157 return 0;
2158}
2159
2160struct wil6210_priv *wil_cfg80211_init(struct device *dev)
2161{
2162 struct wiphy *wiphy;
2163 struct wil6210_priv *wil;
2164 struct ieee80211_channel *ch;
2165
2166 dev_dbg(dev, "%s()\n", __func__);
2167
2168
2169
2170
2171
2172 wiphy = wiphy_new(&wil_cfg80211_ops, sizeof(struct wil6210_priv));
2173 if (!wiphy)
2174 return ERR_PTR(-ENOMEM);
2175
2176 set_wiphy_dev(wiphy, dev);
2177 wil_wiphy_init(wiphy);
2178
2179 wil = wiphy_to_wil(wiphy);
2180 wil->wiphy = wiphy;
2181
2182
2183 ch = wiphy->bands[NL80211_BAND_60GHZ]->channels;
2184 cfg80211_chandef_create(&wil->monitor_chandef, ch, NL80211_CHAN_NO_HT);
2185
2186 return wil;
2187}
2188
2189void wil_cfg80211_deinit(struct wil6210_priv *wil)
2190{
2191 struct wiphy *wiphy = wil_to_wiphy(wil);
2192
2193 dev_dbg(wil_to_dev(wil), "%s()\n", __func__);
2194
2195 if (!wiphy)
2196 return;
2197
2198 kfree(wiphy->iface_combinations);
2199 wiphy->iface_combinations = NULL;
2200
2201 wiphy_free(wiphy);
2202
2203}
2204
2205void wil_p2p_wdev_free(struct wil6210_priv *wil)
2206{
2207 struct wireless_dev *p2p_wdev;
2208
2209 mutex_lock(&wil->vif_mutex);
2210 p2p_wdev = wil->p2p_wdev;
2211 wil->p2p_wdev = NULL;
2212 wil->radio_wdev = wil->main_ndev->ieee80211_ptr;
2213 mutex_unlock(&wil->vif_mutex);
2214 if (p2p_wdev) {
2215 cfg80211_unregister_wdev(p2p_wdev);
2216 kfree(p2p_wdev);
2217 }
2218}
2219
2220static int wil_rf_sector_status_to_rc(u8 status)
2221{
2222 switch (status) {
2223 case WMI_RF_SECTOR_STATUS_SUCCESS:
2224 return 0;
2225 case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR:
2226 return -EINVAL;
2227 case WMI_RF_SECTOR_STATUS_BUSY_ERROR:
2228 return -EAGAIN;
2229 case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR:
2230 return -EOPNOTSUPP;
2231 default:
2232 return -EINVAL;
2233 }
2234}
2235
2236static int wil_rf_sector_get_cfg(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 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
2242 int rc;
2243 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2244 u16 sector_index;
2245 u8 sector_type;
2246 u32 rf_modules_vec;
2247 struct wmi_get_rf_sector_params_cmd cmd;
2248 struct {
2249 struct wmi_cmd_hdr wmi;
2250 struct wmi_get_rf_sector_params_done_event evt;
2251 } __packed reply = {
2252 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},
2253 };
2254 struct sk_buff *msg;
2255 struct nlattr *nl_cfgs, *nl_cfg;
2256 u32 i;
2257 struct wmi_rf_sector_info *si;
2258
2259 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2260 return -EOPNOTSUPP;
2261
2262 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2263 wil_rf_sector_policy, NULL);
2264 if (rc) {
2265 wil_err(wil, "Invalid rf sector ATTR\n");
2266 return rc;
2267 }
2268
2269 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
2270 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
2271 !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) {
2272 wil_err(wil, "Invalid rf sector spec\n");
2273 return -EINVAL;
2274 }
2275
2276 sector_index = nla_get_u16(
2277 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
2278 if (sector_index >= WIL_MAX_RF_SECTORS) {
2279 wil_err(wil, "Invalid sector index %d\n", sector_index);
2280 return -EINVAL;
2281 }
2282
2283 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2284 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2285 wil_err(wil, "Invalid sector type %d\n", sector_type);
2286 return -EINVAL;
2287 }
2288
2289 rf_modules_vec = nla_get_u32(
2290 tb[QCA_ATTR_DMG_RF_MODULE_MASK]);
2291 if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) {
2292 wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec);
2293 return -EINVAL;
2294 }
2295
2296 cmd.sector_idx = cpu_to_le16(sector_index);
2297 cmd.sector_type = sector_type;
2298 cmd.rf_modules_vec = rf_modules_vec & 0xFF;
2299 rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, vif->mid,
2300 &cmd, sizeof(cmd), WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID,
2301 &reply, sizeof(reply),
2302 500);
2303 if (rc)
2304 return rc;
2305 if (reply.evt.status) {
2306 wil_err(wil, "get rf sector cfg failed with status %d\n",
2307 reply.evt.status);
2308 return wil_rf_sector_status_to_rc(reply.evt.status);
2309 }
2310
2311 msg = cfg80211_vendor_cmd_alloc_reply_skb(
2312 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
2313 if (!msg)
2314 return -ENOMEM;
2315
2316 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
2317 le64_to_cpu(reply.evt.tsf),
2318 QCA_ATTR_PAD))
2319 goto nla_put_failure;
2320
2321 nl_cfgs = nla_nest_start(msg, QCA_ATTR_DMG_RF_SECTOR_CFG);
2322 if (!nl_cfgs)
2323 goto nla_put_failure;
2324 for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) {
2325 if (!(rf_modules_vec & BIT(i)))
2326 continue;
2327 nl_cfg = nla_nest_start(msg, i);
2328 if (!nl_cfg)
2329 goto nla_put_failure;
2330 si = &reply.evt.sectors_info[i];
2331 if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
2332 i) ||
2333 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
2334 le32_to_cpu(si->etype0)) ||
2335 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
2336 le32_to_cpu(si->etype1)) ||
2337 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
2338 le32_to_cpu(si->etype2)) ||
2339 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
2340 le32_to_cpu(si->psh_hi)) ||
2341 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
2342 le32_to_cpu(si->psh_lo)) ||
2343 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
2344 le32_to_cpu(si->dtype_swch_off)))
2345 goto nla_put_failure;
2346 nla_nest_end(msg, nl_cfg);
2347 }
2348
2349 nla_nest_end(msg, nl_cfgs);
2350 rc = cfg80211_vendor_cmd_reply(msg);
2351 return rc;
2352nla_put_failure:
2353 kfree_skb(msg);
2354 return -ENOBUFS;
2355}
2356
2357static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
2358 struct wireless_dev *wdev,
2359 const void *data, int data_len)
2360{
2361 struct wil6210_priv *wil = wdev_to_wil(wdev);
2362 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
2363 int rc, tmp;
2364 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2365 struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1];
2366 u16 sector_index, rf_module_index;
2367 u8 sector_type;
2368 u32 rf_modules_vec = 0;
2369 struct wmi_set_rf_sector_params_cmd cmd;
2370 struct {
2371 struct wmi_cmd_hdr wmi;
2372 struct wmi_set_rf_sector_params_done_event evt;
2373 } __packed reply = {
2374 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},
2375 };
2376 struct nlattr *nl_cfg;
2377 struct wmi_rf_sector_info *si;
2378
2379 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2380 return -EOPNOTSUPP;
2381
2382 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2383 wil_rf_sector_policy, NULL);
2384 if (rc) {
2385 wil_err(wil, "Invalid rf sector ATTR\n");
2386 return rc;
2387 }
2388
2389 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
2390 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
2391 !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) {
2392 wil_err(wil, "Invalid rf sector spec\n");
2393 return -EINVAL;
2394 }
2395
2396 sector_index = nla_get_u16(
2397 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
2398 if (sector_index >= WIL_MAX_RF_SECTORS) {
2399 wil_err(wil, "Invalid sector index %d\n", sector_index);
2400 return -EINVAL;
2401 }
2402
2403 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2404 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2405 wil_err(wil, "Invalid sector type %d\n", sector_type);
2406 return -EINVAL;
2407 }
2408
2409 memset(&cmd, 0, sizeof(cmd));
2410
2411 cmd.sector_idx = cpu_to_le16(sector_index);
2412 cmd.sector_type = sector_type;
2413 nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG],
2414 tmp) {
2415 rc = nla_parse_nested(tb2, QCA_ATTR_DMG_RF_SECTOR_CFG_MAX,
2416 nl_cfg, wil_rf_sector_cfg_policy,
2417 NULL);
2418 if (rc) {
2419 wil_err(wil, "invalid sector cfg\n");
2420 return -EINVAL;
2421 }
2422
2423 if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] ||
2424 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] ||
2425 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] ||
2426 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] ||
2427 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] ||
2428 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] ||
2429 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) {
2430 wil_err(wil, "missing cfg params\n");
2431 return -EINVAL;
2432 }
2433
2434 rf_module_index = nla_get_u8(
2435 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]);
2436 if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) {
2437 wil_err(wil, "invalid RF module index %d\n",
2438 rf_module_index);
2439 return -EINVAL;
2440 }
2441 rf_modules_vec |= BIT(rf_module_index);
2442 si = &cmd.sectors_info[rf_module_index];
2443 si->etype0 = cpu_to_le32(nla_get_u32(
2444 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0]));
2445 si->etype1 = cpu_to_le32(nla_get_u32(
2446 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1]));
2447 si->etype2 = cpu_to_le32(nla_get_u32(
2448 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2]));
2449 si->psh_hi = cpu_to_le32(nla_get_u32(
2450 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI]));
2451 si->psh_lo = cpu_to_le32(nla_get_u32(
2452 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO]));
2453 si->dtype_swch_off = cpu_to_le32(nla_get_u32(
2454 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]));
2455 }
2456
2457 cmd.rf_modules_vec = rf_modules_vec & 0xFF;
2458 rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, vif->mid,
2459 &cmd, sizeof(cmd), WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID,
2460 &reply, sizeof(reply),
2461 500);
2462 if (rc)
2463 return rc;
2464 return wil_rf_sector_status_to_rc(reply.evt.status);
2465}
2466
2467static int wil_rf_sector_get_selected(struct wiphy *wiphy,
2468 struct wireless_dev *wdev,
2469 const void *data, int data_len)
2470{
2471 struct wil6210_priv *wil = wdev_to_wil(wdev);
2472 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
2473 int rc;
2474 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2475 u8 sector_type, mac_addr[ETH_ALEN];
2476 int cid = 0;
2477 struct wmi_get_selected_rf_sector_index_cmd cmd;
2478 struct {
2479 struct wmi_cmd_hdr wmi;
2480 struct wmi_get_selected_rf_sector_index_done_event evt;
2481 } __packed reply = {
2482 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},
2483 };
2484 struct sk_buff *msg;
2485
2486 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2487 return -EOPNOTSUPP;
2488
2489 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2490 wil_rf_sector_policy, NULL);
2491 if (rc) {
2492 wil_err(wil, "Invalid rf sector ATTR\n");
2493 return rc;
2494 }
2495
2496 if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
2497 wil_err(wil, "Invalid rf sector spec\n");
2498 return -EINVAL;
2499 }
2500 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2501 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2502 wil_err(wil, "Invalid sector type %d\n", sector_type);
2503 return -EINVAL;
2504 }
2505
2506 if (tb[QCA_ATTR_MAC_ADDR]) {
2507 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
2508 cid = wil_find_cid(wil, vif->mid, mac_addr);
2509 if (cid < 0) {
2510 wil_err(wil, "invalid MAC address %pM\n", mac_addr);
2511 return -ENOENT;
2512 }
2513 } else {
2514 if (test_bit(wil_vif_fwconnected, vif->status)) {
2515 wil_err(wil, "must specify MAC address when connected\n");
2516 return -EINVAL;
2517 }
2518 }
2519
2520 memset(&cmd, 0, sizeof(cmd));
2521 cmd.cid = (u8)cid;
2522 cmd.sector_type = sector_type;
2523 rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID, vif->mid,
2524 &cmd, sizeof(cmd),
2525 WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
2526 &reply, sizeof(reply),
2527 500);
2528 if (rc)
2529 return rc;
2530 if (reply.evt.status) {
2531 wil_err(wil, "get rf selected sector cfg failed with status %d\n",
2532 reply.evt.status);
2533 return wil_rf_sector_status_to_rc(reply.evt.status);
2534 }
2535
2536 msg = cfg80211_vendor_cmd_alloc_reply_skb(
2537 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
2538 if (!msg)
2539 return -ENOMEM;
2540
2541 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
2542 le64_to_cpu(reply.evt.tsf),
2543 QCA_ATTR_PAD) ||
2544 nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX,
2545 le16_to_cpu(reply.evt.sector_idx)))
2546 goto nla_put_failure;
2547
2548 rc = cfg80211_vendor_cmd_reply(msg);
2549 return rc;
2550nla_put_failure:
2551 kfree_skb(msg);
2552 return -ENOBUFS;
2553}
2554
2555static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil,
2556 u8 mid, u16 sector_index,
2557 u8 sector_type, u8 cid)
2558{
2559 struct wmi_set_selected_rf_sector_index_cmd cmd;
2560 struct {
2561 struct wmi_cmd_hdr wmi;
2562 struct wmi_set_selected_rf_sector_index_done_event evt;
2563 } __packed reply = {
2564 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},
2565 };
2566 int rc;
2567
2568 memset(&cmd, 0, sizeof(cmd));
2569 cmd.sector_idx = cpu_to_le16(sector_index);
2570 cmd.sector_type = sector_type;
2571 cmd.cid = (u8)cid;
2572 rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID, mid,
2573 &cmd, sizeof(cmd),
2574 WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
2575 &reply, sizeof(reply),
2576 500);
2577 if (rc)
2578 return rc;
2579 return wil_rf_sector_status_to_rc(reply.evt.status);
2580}
2581
2582static int wil_rf_sector_set_selected(struct wiphy *wiphy,
2583 struct wireless_dev *wdev,
2584 const void *data, int data_len)
2585{
2586 struct wil6210_priv *wil = wdev_to_wil(wdev);
2587 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
2588 int rc;
2589 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2590 u16 sector_index;
2591 u8 sector_type, mac_addr[ETH_ALEN], i;
2592 int cid = 0;
2593
2594 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2595 return -EOPNOTSUPP;
2596
2597 rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
2598 wil_rf_sector_policy, NULL);
2599 if (rc) {
2600 wil_err(wil, "Invalid rf sector ATTR\n");
2601 return rc;
2602 }
2603
2604 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
2605 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
2606 wil_err(wil, "Invalid rf sector spec\n");
2607 return -EINVAL;
2608 }
2609
2610 sector_index = nla_get_u16(
2611 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
2612 if (sector_index >= WIL_MAX_RF_SECTORS &&
2613 sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
2614 wil_err(wil, "Invalid sector index %d\n", sector_index);
2615 return -EINVAL;
2616 }
2617
2618 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2619 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2620 wil_err(wil, "Invalid sector type %d\n", sector_type);
2621 return -EINVAL;
2622 }
2623
2624 if (tb[QCA_ATTR_MAC_ADDR]) {
2625 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
2626 if (!is_broadcast_ether_addr(mac_addr)) {
2627 cid = wil_find_cid(wil, vif->mid, mac_addr);
2628 if (cid < 0) {
2629 wil_err(wil, "invalid MAC address %pM\n",
2630 mac_addr);
2631 return -ENOENT;
2632 }
2633 } else {
2634 if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
2635 wil_err(wil, "broadcast MAC valid only with unlocking\n");
2636 return -EINVAL;
2637 }
2638 cid = -1;
2639 }
2640 } else {
2641 if (test_bit(wil_vif_fwconnected, vif->status)) {
2642 wil_err(wil, "must specify MAC address when connected\n");
2643 return -EINVAL;
2644 }
2645
2646 }
2647
2648 if (cid >= 0) {
2649 rc = wil_rf_sector_wmi_set_selected(wil, vif->mid, sector_index,
2650 sector_type, cid);
2651 } else {
2652
2653 rc = wil_rf_sector_wmi_set_selected(
2654 wil, vif->mid, WMI_INVALID_RF_SECTOR_INDEX,
2655 sector_type, WIL_CID_ALL);
2656 if (rc == -EINVAL) {
2657 for (i = 0; i < WIL6210_MAX_CID; i++) {
2658 if (wil->sta[i].mid != vif->mid)
2659 continue;
2660 rc = wil_rf_sector_wmi_set_selected(
2661 wil, vif->mid,
2662 WMI_INVALID_RF_SECTOR_INDEX,
2663 sector_type, i);
2664
2665
2666
2667
2668 if (rc) {
2669 wil_err(wil, "unlock cid %d failed with status %d\n",
2670 i, rc);
2671 break;
2672 }
2673 }
2674 }
2675 }
2676
2677 return rc;
2678}
2679
