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WIP FPC-III support
[linux/fpc-iii.git] / drivers / net / wireless / quantenna / qtnfmac / cfg80211.c
blob54cdf3ad09d751737579acab8f62d5fb9d1206c2
1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
3
4 #include <linux/kernel.h>
5 #include <linux/etherdevice.h>
6 #include <linux/vmalloc.h>
7 #include <linux/ieee80211.h>
8 #include <net/cfg80211.h>
9 #include <net/netlink.h>
10
11 #include "cfg80211.h"
12 #include "commands.h"
13 #include "core.h"
14 #include "util.h"
15 #include "bus.h"
16
17 /* Supported rates to be advertised to the cfg80211 */
18 static struct ieee80211_rate qtnf_rates_2g[] = {
19 {.bitrate = 10, .hw_value = 2, },
20 {.bitrate = 20, .hw_value = 4, },
21 {.bitrate = 55, .hw_value = 11, },
22 {.bitrate = 110, .hw_value = 22, },
23 {.bitrate = 60, .hw_value = 12, },
24 {.bitrate = 90, .hw_value = 18, },
25 {.bitrate = 120, .hw_value = 24, },
26 {.bitrate = 180, .hw_value = 36, },
27 {.bitrate = 240, .hw_value = 48, },
28 {.bitrate = 360, .hw_value = 72, },
29 {.bitrate = 480, .hw_value = 96, },
30 {.bitrate = 540, .hw_value = 108, },
31 };
32
33 /* Supported rates to be advertised to the cfg80211 */
34 static struct ieee80211_rate qtnf_rates_5g[] = {
35 {.bitrate = 60, .hw_value = 12, },
36 {.bitrate = 90, .hw_value = 18, },
37 {.bitrate = 120, .hw_value = 24, },
38 {.bitrate = 180, .hw_value = 36, },
39 {.bitrate = 240, .hw_value = 48, },
40 {.bitrate = 360, .hw_value = 72, },
41 {.bitrate = 480, .hw_value = 96, },
42 {.bitrate = 540, .hw_value = 108, },
43 };
44
45 /* Supported crypto cipher suits to be advertised to cfg80211 */
46 static const u32 qtnf_cipher_suites[] = {
47 WLAN_CIPHER_SUITE_TKIP,
48 WLAN_CIPHER_SUITE_CCMP,
49 WLAN_CIPHER_SUITE_AES_CMAC,
50 };
51
52 /* Supported mgmt frame types to be advertised to cfg80211 */
53 static const struct ieee80211_txrx_stypes
54 qtnf_mgmt_stypes[NUM_NL80211_IFTYPES] = {
55 [NL80211_IFTYPE_STATION] = {
56 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
57 BIT(IEEE80211_STYPE_AUTH >> 4),
58 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
59 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
60 BIT(IEEE80211_STYPE_AUTH >> 4),
61 },
62 [NL80211_IFTYPE_AP] = {
63 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
64 BIT(IEEE80211_STYPE_AUTH >> 4),
65 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
66 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
67 BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
68 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
69 BIT(IEEE80211_STYPE_AUTH >> 4),
70 },
71 };
72
73 static int
74 qtnf_validate_iface_combinations(struct wiphy *wiphy,
75 struct qtnf_vif *change_vif,
76 enum nl80211_iftype new_type)
77 {
78 struct qtnf_wmac *mac;
79 struct qtnf_vif *vif;
80 int i;
81 int ret = 0;
82 struct iface_combination_params params = {
83 .num_different_channels = 1,
84 };
85
86 mac = wiphy_priv(wiphy);
87 if (!mac)
88 return -EFAULT;
89
90 for (i = 0; i < QTNF_MAX_INTF; i++) {
91 vif = &mac->iflist[i];
92 if (vif->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED)
93 params.iftype_num[vif->wdev.iftype]++;
94 }
95
96 if (change_vif) {
97 params.iftype_num[new_type]++;
98 params.iftype_num[change_vif->wdev.iftype]--;
99 } else {
100 params.iftype_num[new_type]++;
101 }
102
103 ret = cfg80211_check_combinations(wiphy, &params);
104
105 if (ret)
106 return ret;
107
108 /* Check repeater interface combination: primary VIF should be STA only.
109 * STA (primary) + AP (secondary) is OK.
110 * AP (primary) + STA (secondary) is not supported.
111 */
112 vif = qtnf_mac_get_base_vif(mac);
113 if (vif && vif->wdev.iftype == NL80211_IFTYPE_AP &&
114 vif != change_vif && new_type == NL80211_IFTYPE_STATION) {
115 ret = -EINVAL;
116 pr_err("MAC%u invalid combination: AP as primary repeater interface is not supported\n",
117 mac->macid);
118 }
119
120 return ret;
121 }
122
123 static int
124 qtnf_change_virtual_intf(struct wiphy *wiphy,
125 struct net_device *dev,
126 enum nl80211_iftype type,
127 struct vif_params *params)
128 {
129 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
130 u8 *mac_addr = NULL;
131 int use4addr = 0;
132 int ret;
133
134 ret = qtnf_validate_iface_combinations(wiphy, vif, type);
135 if (ret) {
136 pr_err("VIF%u.%u combination check: failed to set type %d\n",
137 vif->mac->macid, vif->vifid, type);
138 return ret;
139 }
140
141 if (params) {
142 mac_addr = params->macaddr;
143 use4addr = params->use_4addr;
144 }
145
146 qtnf_scan_done(vif->mac, true);
147
148 ret = qtnf_cmd_send_change_intf_type(vif, type, use4addr, mac_addr);
149 if (ret) {
150 pr_err("VIF%u.%u: failed to change type to %d\n",
151 vif->mac->macid, vif->vifid, type);
152 return ret;
153 }
154
155 vif->wdev.iftype = type;
156 return 0;
157 }
158
159 int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
160 {
161 struct net_device *netdev = wdev->netdev;
162 struct qtnf_vif *vif;
163 struct sk_buff *skb;
164
165 if (WARN_ON(!netdev))
166 return -EFAULT;
167
168 vif = qtnf_netdev_get_priv(wdev->netdev);
169
170 qtnf_scan_done(vif->mac, true);
171
172 /* Stop data */
173 netif_tx_stop_all_queues(netdev);
174 if (netif_carrier_ok(netdev))
175 netif_carrier_off(netdev);
176
177 while ((skb = skb_dequeue(&vif->high_pri_tx_queue)))
178 dev_kfree_skb_any(skb);
179
180 cancel_work_sync(&vif->high_pri_tx_work);
181
182 if (netdev->reg_state == NETREG_REGISTERED)
183 unregister_netdevice(netdev);
184
185 if (qtnf_cmd_send_del_intf(vif))
186 pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
187 vif->vifid);
188
189 vif->netdev->ieee80211_ptr = NULL;
190 vif->netdev = NULL;
191 vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
192
193 return 0;
194 }
195
196 static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
197 const char *name,
198 unsigned char name_assign_t,
199 enum nl80211_iftype type,
200 struct vif_params *params)
201 {
202 struct qtnf_wmac *mac;
203 struct qtnf_vif *vif;
204 u8 *mac_addr = NULL;
205 int use4addr = 0;
206 int ret;
207
208 mac = wiphy_priv(wiphy);
209
210 if (!mac)
211 return ERR_PTR(-EFAULT);
212
213 ret = qtnf_validate_iface_combinations(wiphy, NULL, type);
214 if (ret) {
215 pr_err("MAC%u invalid combination: failed to add type %d\n",
216 mac->macid, type);
217 return ERR_PTR(ret);
218 }
219
220 switch (type) {
221 case NL80211_IFTYPE_STATION:
222 case NL80211_IFTYPE_AP:
223 vif = qtnf_mac_get_free_vif(mac);
224 if (!vif) {
225 pr_err("MAC%u: no free VIF available\n", mac->macid);
226 return ERR_PTR(-EFAULT);
227 }
228
229 eth_zero_addr(vif->mac_addr);
230 eth_zero_addr(vif->bssid);
231 vif->bss_priority = QTNF_DEF_BSS_PRIORITY;
232 memset(&vif->wdev, 0, sizeof(vif->wdev));
233 vif->wdev.wiphy = wiphy;
234 vif->wdev.iftype = type;
235 break;
236 default:
237 pr_err("MAC%u: unsupported IF type %d\n", mac->macid, type);
238 return ERR_PTR(-ENOTSUPP);
239 }
240
241 if (params) {
242 mac_addr = params->macaddr;
243 use4addr = params->use_4addr;
244 }
245
246 ret = qtnf_cmd_send_add_intf(vif, type, use4addr, mac_addr);
247 if (ret) {
248 pr_err("VIF%u.%u: failed to add VIF %pM\n",
249 mac->macid, vif->vifid, mac_addr);
250 goto err_cmd;
251 }
252
253 if (!is_valid_ether_addr(vif->mac_addr)) {
254 pr_err("VIF%u.%u: FW reported bad MAC: %pM\n",
255 mac->macid, vif->vifid, vif->mac_addr);
256 ret = -EINVAL;
257 goto error_del_vif;
258 }
259
260 ret = qtnf_core_net_attach(mac, vif, name, name_assign_t);
261 if (ret) {
262 pr_err("VIF%u.%u: failed to attach netdev\n", mac->macid,
263 vif->vifid);
264 goto error_del_vif;
265 }
266
267 if (qtnf_hwcap_is_set(&mac->bus->hw_info, QLINK_HW_CAPAB_HW_BRIDGE)) {
268 ret = qtnf_cmd_netdev_changeupper(vif, vif->netdev->ifindex);
269 if (ret) {
270 unregister_netdevice(vif->netdev);
271 vif->netdev = NULL;
272 goto error_del_vif;
273 }
274 }
275
276 vif->wdev.netdev = vif->netdev;
277 return &vif->wdev;
278
279 error_del_vif:
280 qtnf_cmd_send_del_intf(vif);
281 err_cmd:
282 vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
283
284 return ERR_PTR(ret);
285 }
286
287 static int qtnf_mgmt_set_appie(struct qtnf_vif *vif,
288 const struct cfg80211_beacon_data *info)
289 {
290 int ret = 0;
291
292 if (!info->beacon_ies || !info->beacon_ies_len) {
293 ret = qtnf_cmd_send_mgmt_set_appie(vif, QLINK_IE_SET_BEACON_IES,
294 NULL, 0);
295 } else {
296 ret = qtnf_cmd_send_mgmt_set_appie(vif, QLINK_IE_SET_BEACON_IES,
297 info->beacon_ies,
298 info->beacon_ies_len);
299 }
300
301 if (ret)
302 goto out;
303
304 if (!info->proberesp_ies || !info->proberesp_ies_len) {
305 ret = qtnf_cmd_send_mgmt_set_appie(vif,
306 QLINK_IE_SET_PROBE_RESP_IES,
307 NULL, 0);
308 } else {
309 ret = qtnf_cmd_send_mgmt_set_appie(vif,
310 QLINK_IE_SET_PROBE_RESP_IES,
311 info->proberesp_ies,
312 info->proberesp_ies_len);
313 }
314
315 if (ret)
316 goto out;
317
318 if (!info->assocresp_ies || !info->assocresp_ies_len) {
319 ret = qtnf_cmd_send_mgmt_set_appie(vif,
320 QLINK_IE_SET_ASSOC_RESP,
321 NULL, 0);
322 } else {
323 ret = qtnf_cmd_send_mgmt_set_appie(vif,
324 QLINK_IE_SET_ASSOC_RESP,
325 info->assocresp_ies,
326 info->assocresp_ies_len);
327 }
328
329 out:
330 return ret;
331 }
332
333 static int qtnf_change_beacon(struct wiphy *wiphy, struct net_device *dev,
334 struct cfg80211_beacon_data *info)
335 {
336 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
337
338 return qtnf_mgmt_set_appie(vif, info);
339 }
340
341 static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev,
342 struct cfg80211_ap_settings *settings)
343 {
344 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
345 int ret;
346
347 ret = qtnf_cmd_send_start_ap(vif, settings);
348 if (ret)
349 pr_err("VIF%u.%u: failed to start AP\n", vif->mac->macid,
350 vif->vifid);
351
352 return ret;
353 }
354
355 static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev)
356 {
357 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
358 int ret;
359
360 qtnf_scan_done(vif->mac, true);
361
362 ret = qtnf_cmd_send_stop_ap(vif);
363 if (ret)
364 pr_err("VIF%u.%u: failed to stop AP operation in FW\n",
365 vif->mac->macid, vif->vifid);
366
367 netif_carrier_off(vif->netdev);
368
369 return ret;
370 }
371
372 static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed)
373 {
374 struct qtnf_wmac *mac = wiphy_priv(wiphy);
375 struct qtnf_vif *vif;
376 int ret;
377
378 vif = qtnf_mac_get_base_vif(mac);
379 if (!vif) {
380 pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
381 return -EFAULT;
382 }
383
384 ret = qtnf_cmd_send_update_phy_params(mac, changed);
385 if (ret)
386 pr_err("MAC%u: failed to update PHY params\n", mac->macid);
387
388 return ret;
389 }
390
391 static void
392 qtnf_update_mgmt_frame_registrations(struct wiphy *wiphy,
393 struct wireless_dev *wdev,
394 struct mgmt_frame_regs *upd)
395 {
396 struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
397 u16 new_mask = upd->interface_stypes;
398 u16 old_mask = vif->mgmt_frames_bitmask;
399 static const struct {
400 u16 mask, qlink_type;
401 } updates[] = {
402 {
403 .mask = BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
404 BIT(IEEE80211_STYPE_ASSOC_REQ >> 4),
405 .qlink_type = QLINK_MGMT_FRAME_ASSOC_REQ,
406 },
407 {
408 .mask = BIT(IEEE80211_STYPE_AUTH >> 4),
409 .qlink_type = QLINK_MGMT_FRAME_AUTH,
410 },
411 {
412 .mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
413 .qlink_type = QLINK_MGMT_FRAME_PROBE_REQ,
414 },
415 {
416 .mask = BIT(IEEE80211_STYPE_ACTION >> 4),
417 .qlink_type = QLINK_MGMT_FRAME_ACTION,
418 },
419 };
420 unsigned int i;
421
422 if (new_mask == old_mask)
423 return;
424
425 for (i = 0; i < ARRAY_SIZE(updates); i++) {
426 u16 mask = updates[i].mask;
427 u16 qlink_frame_type = updates[i].qlink_type;
428 bool reg;
429
430 /* the ! are here due to the assoc/reassoc merge */
431 if (!(new_mask & mask) == !(old_mask & mask))
432 continue;
433
434 reg = new_mask & mask;
435
436 if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg))
437 pr_warn("VIF%u.%u: failed to %sregister qlink frame type 0x%x\n",
438 vif->mac->macid, vif->vifid, reg ? "" : "un",
439 qlink_frame_type);
440 }
441
442 vif->mgmt_frames_bitmask = new_mask;
443 }
444
445 static int
446 qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
447 struct cfg80211_mgmt_tx_params *params, u64 *cookie)
448 {
449 struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
450 const struct ieee80211_mgmt *mgmt_frame = (void *)params->buf;
451 u32 short_cookie = prandom_u32();
452 u16 flags = 0;
453 u16 freq;
454
455 *cookie = short_cookie;
456
457 if (params->offchan)
458 flags |= QLINK_FRAME_TX_FLAG_OFFCHAN;
459
460 if (params->no_cck)
461 flags |= QLINK_FRAME_TX_FLAG_NO_CCK;
462
463 if (params->dont_wait_for_ack)
464 flags |= QLINK_FRAME_TX_FLAG_ACK_NOWAIT;
465
466 /* If channel is not specified, pass "freq = 0" to tell device
467 * firmware to use current channel.
468 */
469 if (params->chan)
470 freq = params->chan->center_freq;
471 else
472 freq = 0;
473
474 pr_debug("%s freq:%u; FC:%.4X; DA:%pM; len:%zu; C:%.8X; FL:%.4X\n",
475 wdev->netdev->name, freq,
476 le16_to_cpu(mgmt_frame->frame_control), mgmt_frame->da,
477 params->len, short_cookie, flags);
478
479 return qtnf_cmd_send_frame(vif, short_cookie, flags,
480 freq, params->buf, params->len);
481 }
482
483 static int
484 qtnf_get_station(struct wiphy *wiphy, struct net_device *dev,
485 const u8 *mac, struct station_info *sinfo)
486 {
487 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
488
489 sinfo->generation = vif->generation;
490 return qtnf_cmd_get_sta_info(vif, mac, sinfo);
491 }
492
493 static int
494 qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev,
495 int idx, u8 *mac, struct station_info *sinfo)
496 {
497 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
498 const struct qtnf_sta_node *sta_node;
499 int ret;
500
501 switch (vif->wdev.iftype) {
502 case NL80211_IFTYPE_STATION:
503 if (idx != 0 || !vif->wdev.current_bss)
504 return -ENOENT;
505
506 ether_addr_copy(mac, vif->bssid);
507 break;
508 case NL80211_IFTYPE_AP:
509 sta_node = qtnf_sta_list_lookup_index(&vif->sta_list, idx);
510 if (unlikely(!sta_node))
511 return -ENOENT;
512
513 ether_addr_copy(mac, sta_node->mac_addr);
514 break;
515 default:
516 return -ENOTSUPP;
517 }
518
519 ret = qtnf_cmd_get_sta_info(vif, mac, sinfo);
520
521 if (vif->wdev.iftype == NL80211_IFTYPE_AP) {
522 if (ret == -ENOENT) {
523 cfg80211_del_sta(vif->netdev, mac, GFP_KERNEL);
524 sinfo->filled = 0;
525 }
526 }
527
528 sinfo->generation = vif->generation;
529
530 return ret;
531 }
532
533 static int qtnf_add_key(struct wiphy *wiphy, struct net_device *dev,
534 u8 key_index, bool pairwise, const u8 *mac_addr,
535 struct key_params *params)
536 {
537 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
538 int ret;
539
540 ret = qtnf_cmd_send_add_key(vif, key_index, pairwise, mac_addr, params);
541 if (ret)
542 pr_err("VIF%u.%u: failed to add key: cipher=%x idx=%u pw=%u\n",
543 vif->mac->macid, vif->vifid, params->cipher, key_index,
544 pairwise);
545
546 return ret;
547 }
548
549 static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev,
550 u8 key_index, bool pairwise, const u8 *mac_addr)
551 {
552 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
553 int ret;
554
555 ret = qtnf_cmd_send_del_key(vif, key_index, pairwise, mac_addr);
556 if (ret) {
557 if (ret == -ENOENT) {
558 pr_debug("VIF%u.%u: key index %d out of bounds\n",
559 vif->mac->macid, vif->vifid, key_index);
560 } else {
561 pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n",
562 vif->mac->macid, vif->vifid,
563 key_index, pairwise);
564 }
565 }
566
567 return ret;
568 }
569
570 static int qtnf_set_default_key(struct wiphy *wiphy, struct net_device *dev,
571 u8 key_index, bool unicast, bool multicast)
572 {
573 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
574 int ret;
575
576 ret = qtnf_cmd_send_set_default_key(vif, key_index, unicast, multicast);
577 if (ret)
578 pr_err("VIF%u.%u: failed to set dflt key: idx=%u uc=%u mc=%u\n",
579 vif->mac->macid, vif->vifid, key_index, unicast,
580 multicast);
581
582 return ret;
583 }
584
585 static int
586 qtnf_set_default_mgmt_key(struct wiphy *wiphy, struct net_device *dev,
587 u8 key_index)
588 {
589 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
590 int ret;
591
592 ret = qtnf_cmd_send_set_default_mgmt_key(vif, key_index);
593 if (ret)
594 pr_err("VIF%u.%u: failed to set default MGMT key: idx=%u\n",
595 vif->mac->macid, vif->vifid, key_index);
596
597 return ret;
598 }
599
600 static int
601 qtnf_change_station(struct wiphy *wiphy, struct net_device *dev,
602 const u8 *mac, struct station_parameters *params)
603 {
604 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
605 int ret;
606
607 ret = qtnf_cmd_send_change_sta(vif, mac, params);
608 if (ret)
609 pr_err("VIF%u.%u: failed to change STA %pM\n",
610 vif->mac->macid, vif->vifid, mac);
611
612 return ret;
613 }
614
615 static int
616 qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
617 struct station_del_parameters *params)
618 {
619 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
620 int ret;
621
622 if (params->mac &&
623 (vif->wdev.iftype == NL80211_IFTYPE_AP) &&
624 !is_broadcast_ether_addr(params->mac) &&
625 !qtnf_sta_list_lookup(&vif->sta_list, params->mac))
626 return 0;
627
628 ret = qtnf_cmd_send_del_sta(vif, params);
629 if (ret)
630 pr_err("VIF%u.%u: failed to delete STA %pM\n",
631 vif->mac->macid, vif->vifid, params->mac);
632
633 return ret;
634 }
635
636 static int
637 qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
638 {
639 struct qtnf_wmac *mac = wiphy_priv(wiphy);
640 int ret;
641
642 cancel_delayed_work_sync(&mac->scan_timeout);
643
644 mac->scan_req = request;
645
646 ret = qtnf_cmd_send_scan(mac);
647 if (ret) {
648 pr_err("MAC%u: failed to start scan\n", mac->macid);
649 mac->scan_req = NULL;
650 goto out;
651 }
652
653 pr_debug("MAC%u: scan started\n", mac->macid);
654 queue_delayed_work(mac->bus->workqueue, &mac->scan_timeout,
655 QTNF_SCAN_TIMEOUT_SEC * HZ);
656
657 out:
658 return ret;
659 }
660
661 static int
662 qtnf_connect(struct wiphy *wiphy, struct net_device *dev,
663 struct cfg80211_connect_params *sme)
664 {
665 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
666 int ret;
667
668 if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
669 return -EOPNOTSUPP;
670
671 if (sme->auth_type == NL80211_AUTHTYPE_SAE &&
672 !(sme->flags & CONNECT_REQ_EXTERNAL_AUTH_SUPPORT)) {
673 pr_err("can not offload authentication to userspace\n");
674 return -EOPNOTSUPP;
675 }
676
677 if (sme->bssid)
678 ether_addr_copy(vif->bssid, sme->bssid);
679 else
680 eth_zero_addr(vif->bssid);
681
682 ret = qtnf_cmd_send_connect(vif, sme);
683 if (ret) {
684 pr_err("VIF%u.%u: failed to connect\n",
685 vif->mac->macid, vif->vifid);
686 goto out;
687 }
688
689 out:
690 return ret;
691 }
692
693 static int
694 qtnf_external_auth(struct wiphy *wiphy, struct net_device *dev,
695 struct cfg80211_external_auth_params *auth)
696 {
697 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
698 int ret;
699
700 if (vif->wdev.iftype == NL80211_IFTYPE_STATION &&
701 !ether_addr_equal(vif->bssid, auth->bssid))
702 pr_warn("unexpected bssid: %pM", auth->bssid);
703
704 ret = qtnf_cmd_send_external_auth(vif, auth);
705 if (ret) {
706 pr_err("VIF%u.%u: failed to report external auth\n",
707 vif->mac->macid, vif->vifid);
708 goto out;
709 }
710
711 out:
712 return ret;
713 }
714
715 static int
716 qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
717 u16 reason_code)
718 {
719 struct qtnf_wmac *mac = wiphy_priv(wiphy);
720 struct qtnf_vif *vif;
721 int ret = 0;
722
723 vif = qtnf_mac_get_base_vif(mac);
724 if (!vif) {
725 pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
726 return -EFAULT;
727 }
728
729 if (vif->wdev.iftype != NL80211_IFTYPE_STATION) {
730 ret = -EOPNOTSUPP;
731 goto out;
732 }
733
734 ret = qtnf_cmd_send_disconnect(vif, reason_code);
735 if (ret)
736 pr_err("VIF%u.%u: failed to disconnect\n",
737 mac->macid, vif->vifid);
738
739 if (vif->wdev.current_bss) {
740 netif_carrier_off(vif->netdev);
741 cfg80211_disconnected(vif->netdev, reason_code,
742 NULL, 0, true, GFP_KERNEL);
743 }
744
745 out:
746 return ret;
747 }
748
749 static int
750 qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev,
751 int idx, struct survey_info *survey)
752 {
753 struct qtnf_wmac *mac = wiphy_priv(wiphy);
754 struct wireless_dev *wdev = dev->ieee80211_ptr;
755 struct ieee80211_supported_band *sband;
756 const struct cfg80211_chan_def *chandef = &wdev->chandef;
757 struct ieee80211_channel *chan;
758 int ret;
759
760 sband = wiphy->bands[NL80211_BAND_2GHZ];
761 if (sband && idx >= sband->n_channels) {
762 idx -= sband->n_channels;
763 sband = NULL;
764 }
765
766 if (!sband)
767 sband = wiphy->bands[NL80211_BAND_5GHZ];
768
769 if (!sband || idx >= sband->n_channels)
770 return -ENOENT;
771
772 chan = &sband->channels[idx];
773 survey->channel = chan;
774 survey->filled = 0x0;
775
776 if (chan == chandef->chan)
777 survey->filled = SURVEY_INFO_IN_USE;
778
779 ret = qtnf_cmd_get_chan_stats(mac, chan->center_freq, survey);
780 if (ret)
781 pr_debug("failed to get chan(%d) stats from card\n",
782 chan->hw_value);
783
784 return ret;
785 }
786
787 static int
788 qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
789 struct cfg80211_chan_def *chandef)
790 {
791 struct net_device *ndev = wdev->netdev;
792 struct qtnf_vif *vif;
793 int ret;
794
795 if (!ndev)
796 return -ENODEV;
797
798 vif = qtnf_netdev_get_priv(wdev->netdev);
799
800 ret = qtnf_cmd_get_channel(vif, chandef);
801 if (ret) {
802 pr_err("%s: failed to get channel: %d\n", ndev->name, ret);
803 ret = -ENODATA;
804 goto out;
805 }
806
807 if (!cfg80211_chandef_valid(chandef)) {
808 pr_err("%s: bad channel freq=%u cf1=%u cf2=%u bw=%u\n",
809 ndev->name, chandef->chan->center_freq,
810 chandef->center_freq1, chandef->center_freq2,
811 chandef->width);
812 ret = -ENODATA;
813 goto out;
814 }
815
816 out:
817 return ret;
818 }
819
820 static int qtnf_channel_switch(struct wiphy *wiphy, struct net_device *dev,
821 struct cfg80211_csa_settings *params)
822 {
823 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
824 int ret;
825
826 pr_debug("%s: chan(%u) count(%u) radar(%u) block_tx(%u)\n", dev->name,
827 params->chandef.chan->hw_value, params->count,
828 params->radar_required, params->block_tx);
829
830 if (!cfg80211_chandef_valid(&params->chandef)) {
831 pr_err("%s: invalid channel\n", dev->name);
832 return -EINVAL;
833 }
834
835 ret = qtnf_cmd_send_chan_switch(vif, params);
836 if (ret)
837 pr_warn("%s: failed to switch to channel (%u)\n",
838 dev->name, params->chandef.chan->hw_value);
839
840 return ret;
841 }
842
843 static int qtnf_start_radar_detection(struct wiphy *wiphy,
844 struct net_device *ndev,
845 struct cfg80211_chan_def *chandef,
846 u32 cac_time_ms)
847 {
848 struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
849 int ret;
850
851 if (wiphy_ext_feature_isset(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD))
852 return -ENOTSUPP;
853
854 ret = qtnf_cmd_start_cac(vif, chandef, cac_time_ms);
855 if (ret)
856 pr_err("%s: failed to start CAC ret=%d\n", ndev->name, ret);
857
858 return ret;
859 }
860
861 static int qtnf_set_mac_acl(struct wiphy *wiphy,
862 struct net_device *dev,
863 const struct cfg80211_acl_data *params)
864 {
865 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
866 int ret;
867
868 ret = qtnf_cmd_set_mac_acl(vif, params);
869 if (ret)
870 pr_err("%s: failed to set mac ACL ret=%d\n", dev->name, ret);
871
872 return ret;
873 }
874
875 static int qtnf_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
876 bool enabled, int timeout)
877 {
878 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
879 int ret;
880
881 ret = qtnf_cmd_send_pm_set(vif, enabled ? QLINK_PM_AUTO_STANDBY :
882 QLINK_PM_OFF, timeout);
883 if (ret)
884 pr_err("%s: failed to set PM mode ret=%d\n", dev->name, ret);
885
886 return ret;
887 }
888
889 static int qtnf_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
890 int *dbm)
891 {
892 struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
893 int ret;
894
895 ret = qtnf_cmd_get_tx_power(vif, dbm);
896 if (ret)
897 pr_err("MAC%u: failed to get Tx power\n", vif->mac->macid);
898
899 return ret;
900 }
901
902 static int qtnf_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
903 enum nl80211_tx_power_setting type, int mbm)
904 {
905 struct qtnf_vif *vif;
906 int ret;
907
908 if (wdev) {
909 vif = qtnf_netdev_get_priv(wdev->netdev);
910 } else {
911 struct qtnf_wmac *mac = wiphy_priv(wiphy);
912
913 vif = qtnf_mac_get_base_vif(mac);
914 if (!vif) {
915 pr_err("MAC%u: primary VIF is not configured\n",
916 mac->macid);
917 return -EFAULT;
918 }
919 }
920
921 ret = qtnf_cmd_set_tx_power(vif, type, mbm);
922 if (ret)
923 pr_err("MAC%u: failed to set Tx power\n", vif->mac->macid);
924
925 return ret;
926 }
927
928 static int qtnf_update_owe_info(struct wiphy *wiphy, struct net_device *dev,
929 struct cfg80211_update_owe_info *owe_info)
930 {
931 struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
932 int ret;
933
934 if (vif->wdev.iftype != NL80211_IFTYPE_AP)
935 return -EOPNOTSUPP;
936
937 ret = qtnf_cmd_send_update_owe(vif, owe_info);
938 if (ret) {
939 pr_err("VIF%u.%u: failed to update owe info\n",
940 vif->mac->macid, vif->vifid);
941 goto out;
942 }
943
944 out:
945 return ret;
946 }
947
948 #ifdef CONFIG_PM
949 static int qtnf_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wowlan)
950 {
951 struct qtnf_wmac *mac = wiphy_priv(wiphy);
952 struct qtnf_vif *vif;
953 int ret = 0;
954
955 vif = qtnf_mac_get_base_vif(mac);
956 if (!vif) {
957 pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
958 ret = -EFAULT;
959 goto exit;
960 }
961
962 if (!wowlan) {
963 pr_debug("WoWLAN triggers are not enabled\n");
964 qtnf_virtual_intf_cleanup(vif->netdev);
965 goto exit;
966 }
967
968 qtnf_scan_done(vif->mac, true);
969
970 ret = qtnf_cmd_send_wowlan_set(vif, wowlan);
971 if (ret) {
972 pr_err("MAC%u: failed to set WoWLAN triggers\n",
973 mac->macid);
974 goto exit;
975 }
976
977 exit:
978 return ret;
979 }
980
981 static int qtnf_resume(struct wiphy *wiphy)
982 {
983 struct qtnf_wmac *mac = wiphy_priv(wiphy);
984 struct qtnf_vif *vif;
985 int ret = 0;
986
987 vif = qtnf_mac_get_base_vif(mac);
988 if (!vif) {
989 pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
990 ret = -EFAULT;
991 goto exit;
992 }
993
994 ret = qtnf_cmd_send_wowlan_set(vif, NULL);
995 if (ret) {
996 pr_err("MAC%u: failed to reset WoWLAN triggers\n",
997 mac->macid);
998 goto exit;
999 }
1000
1001 exit:
1002 return ret;
1003 }
1004
1005 static void qtnf_set_wakeup(struct wiphy *wiphy, bool enabled)
1006 {
1007 struct qtnf_wmac *mac = wiphy_priv(wiphy);
1008 struct qtnf_bus *bus = mac->bus;
1009
1010 device_set_wakeup_enable(bus->dev, enabled);
1011 }
1012 #endif
1013
1014 static struct cfg80211_ops qtn_cfg80211_ops = {
1015 .add_virtual_intf = qtnf_add_virtual_intf,
1016 .change_virtual_intf = qtnf_change_virtual_intf,
1017 .del_virtual_intf = qtnf_del_virtual_intf,
1018 .start_ap = qtnf_start_ap,
1019 .change_beacon = qtnf_change_beacon,
1020 .stop_ap = qtnf_stop_ap,
1021 .set_wiphy_params = qtnf_set_wiphy_params,
1022 .update_mgmt_frame_registrations =
1023 qtnf_update_mgmt_frame_registrations,
1024 .mgmt_tx = qtnf_mgmt_tx,
1025 .change_station = qtnf_change_station,
1026 .del_station = qtnf_del_station,
1027 .get_station = qtnf_get_station,
1028 .dump_station = qtnf_dump_station,
1029 .add_key = qtnf_add_key,
1030 .del_key = qtnf_del_key,
1031 .set_default_key = qtnf_set_default_key,
1032 .set_default_mgmt_key = qtnf_set_default_mgmt_key,
1033 .scan = qtnf_scan,
1034 .connect = qtnf_connect,
1035 .external_auth = qtnf_external_auth,
1036 .disconnect = qtnf_disconnect,
1037 .dump_survey = qtnf_dump_survey,
1038 .get_channel = qtnf_get_channel,
1039 .channel_switch = qtnf_channel_switch,
1040 .start_radar_detection = qtnf_start_radar_detection,
1041 .set_mac_acl = qtnf_set_mac_acl,
1042 .set_power_mgmt = qtnf_set_power_mgmt,
1043 .get_tx_power = qtnf_get_tx_power,
1044 .set_tx_power = qtnf_set_tx_power,
1045 .update_owe_info = qtnf_update_owe_info,
1046 #ifdef CONFIG_PM
1047 .suspend = qtnf_suspend,
1048 .resume = qtnf_resume,
1049 .set_wakeup = qtnf_set_wakeup,
1050 #endif
1051 };
1052
1053 static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy,
1054 struct regulatory_request *req)
1055 {
1056 struct qtnf_wmac *mac = wiphy_priv(wiphy);
1057 enum nl80211_band band;
1058 int ret;
1059
1060 pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator,
1061 req->alpha2[0], req->alpha2[1]);
1062
1063 ret = qtnf_cmd_reg_notify(mac, req, qtnf_slave_radar_get(),
1064 qtnf_dfs_offload_get());
1065 if (ret) {
1066 pr_err("MAC%u: failed to update region to %c%c: %d\n",
1067 mac->macid, req->alpha2[0], req->alpha2[1], ret);
1068 return;
1069 }
1070
1071 for (band = 0; band < NUM_NL80211_BANDS; ++band) {
1072 if (!wiphy->bands[band])
1073 continue;
1074
1075 ret = qtnf_cmd_band_info_get(mac, wiphy->bands[band]);
1076 if (ret)
1077 pr_err("MAC%u: failed to update band %u\n",
1078 mac->macid, band);
1079 }
1080 }
1081
1082 struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus,
1083 struct platform_device *pdev)
1084 {
1085 struct wiphy *wiphy;
1086
1087 if (qtnf_dfs_offload_get() &&
1088 qtnf_hwcap_is_set(&bus->hw_info, QLINK_HW_CAPAB_DFS_OFFLOAD))
1089 qtn_cfg80211_ops.start_radar_detection = NULL;
1090
1091 if (!qtnf_hwcap_is_set(&bus->hw_info, QLINK_HW_CAPAB_PWR_MGMT))
1092 qtn_cfg80211_ops.set_power_mgmt = NULL;
1093
1094 wiphy = wiphy_new(&qtn_cfg80211_ops, sizeof(struct qtnf_wmac));
1095 if (!wiphy)
1096 return NULL;
1097
1098 if (pdev)
1099 set_wiphy_dev(wiphy, &pdev->dev);
1100 else
1101 set_wiphy_dev(wiphy, bus->dev);
1102
1103 return wiphy;
1104 }
1105
1106 static int
1107 qtnf_wiphy_setup_if_comb(struct wiphy *wiphy, struct qtnf_mac_info *mac_info)
1108 {
1109 struct ieee80211_iface_combination *if_comb;
1110 size_t n_if_comb;
1111 u16 interface_modes = 0;
1112 size_t i, j;
1113
1114 if_comb = mac_info->if_comb;
1115 n_if_comb = mac_info->n_if_comb;
1116
1117 if (!if_comb || !n_if_comb)
1118 return -ENOENT;
1119
1120 for (i = 0; i < n_if_comb; i++) {
1121 if_comb[i].radar_detect_widths = mac_info->radar_detect_widths;
1122
1123 for (j = 0; j < if_comb[i].n_limits; j++)
1124 interface_modes |= if_comb[i].limits[j].types;
1125 }
1126
1127 wiphy->iface_combinations = if_comb;
1128 wiphy->n_iface_combinations = n_if_comb;
1129 wiphy->interface_modes = interface_modes;
1130
1131 return 0;
1132 }
1133
1134 int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
1135 {
1136 struct wiphy *wiphy = priv_to_wiphy(mac);
1137 struct qtnf_mac_info *macinfo = &mac->macinfo;
1138 int ret;
1139 bool regdomain_is_known;
1140
1141 if (!wiphy) {
1142 pr_err("invalid wiphy pointer\n");
1143 return -EFAULT;
1144 }
1145
1146 wiphy->frag_threshold = macinfo->frag_thr;
1147 wiphy->rts_threshold = macinfo->rts_thr;
1148 wiphy->retry_short = macinfo->sretry_limit;
1149 wiphy->retry_long = macinfo->lretry_limit;
1150 wiphy->coverage_class = macinfo->coverage_class;
1151
1152 wiphy->max_scan_ssids =
1153 (macinfo->max_scan_ssids) ? macinfo->max_scan_ssids : 1;
1154 wiphy->max_scan_ie_len = QTNF_MAX_VSIE_LEN;
1155 wiphy->mgmt_stypes = qtnf_mgmt_stypes;
1156 wiphy->max_remain_on_channel_duration = 5000;
1157 wiphy->max_acl_mac_addrs = macinfo->max_acl_mac_addrs;
1158 wiphy->max_num_csa_counters = 2;
1159
1160 ret = qtnf_wiphy_setup_if_comb(wiphy, macinfo);
1161 if (ret)
1162 goto out;
1163
1164 /* Initialize cipher suits */
1165 wiphy->cipher_suites = qtnf_cipher_suites;
1166 wiphy->n_cipher_suites = ARRAY_SIZE(qtnf_cipher_suites);
1167 wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
1168 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
1169 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
1170 WIPHY_FLAG_AP_UAPSD |
1171 WIPHY_FLAG_HAS_CHANNEL_SWITCH |
1172 WIPHY_FLAG_4ADDR_STATION |
1173 WIPHY_FLAG_NETNS_OK;
1174 wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
1175
1176 if (qtnf_dfs_offload_get() &&
1177 qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_DFS_OFFLOAD))
1178 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD);
1179
1180 if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_SCAN_DWELL))
1181 wiphy_ext_feature_set(wiphy,
1182 NL80211_EXT_FEATURE_SET_SCAN_DWELL);
1183
1184 wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
1185 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;
1186
1187 wiphy->available_antennas_tx = macinfo->num_tx_chain;
1188 wiphy->available_antennas_rx = macinfo->num_rx_chain;
1189
1190 wiphy->max_ap_assoc_sta = macinfo->max_ap_assoc_sta;
1191 wiphy->ht_capa_mod_mask = &macinfo->ht_cap_mod_mask;
1192 wiphy->vht_capa_mod_mask = &macinfo->vht_cap_mod_mask;
1193
1194 ether_addr_copy(wiphy->perm_addr, mac->macaddr);
1195
1196 if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_STA_INACT_TIMEOUT))
1197 wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER;
1198
1199 if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR))
1200 wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
1201
1202 if (!qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_OBSS_SCAN))
1203 wiphy->features |= NL80211_FEATURE_NEED_OBSS_SCAN;
1204
1205 if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_SAE))
1206 wiphy->features |= NL80211_FEATURE_SAE;
1207
1208 #ifdef CONFIG_PM
1209 if (macinfo->wowlan)
1210 wiphy->wowlan = macinfo->wowlan;
1211 #endif
1212
1213 regdomain_is_known = isalpha(mac->rd->alpha2[0]) &&
1214 isalpha(mac->rd->alpha2[1]);
1215
1216 if (qtnf_hwcap_is_set(hw_info, QLINK_HW_CAPAB_REG_UPDATE)) {
1217 wiphy->reg_notifier = qtnf_cfg80211_reg_notifier;
1218
1219 if (mac->rd->alpha2[0] == '9' && mac->rd->alpha2[1] == '9') {
1220 wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
1221 REGULATORY_STRICT_REG;
1222 wiphy_apply_custom_regulatory(wiphy, mac->rd);
1223 } else if (regdomain_is_known) {
1224 wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
1225 }
1226 } else {
1227 wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED;
1228 }
1229
1230 if (mac->macinfo.extended_capabilities_len) {
1231 wiphy->extended_capabilities =
1232 mac->macinfo.extended_capabilities;
1233 wiphy->extended_capabilities_mask =
1234 mac->macinfo.extended_capabilities_mask;
1235 wiphy->extended_capabilities_len =
1236 mac->macinfo.extended_capabilities_len;
1237 }
1238
1239 strlcpy(wiphy->fw_version, hw_info->fw_version,
1240 sizeof(wiphy->fw_version));
1241 wiphy->hw_version = hw_info->hw_version;
1242
1243 ret = wiphy_register(wiphy);
1244 if (ret < 0)
1245 goto out;
1246
1247 if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
1248 ret = regulatory_set_wiphy_regd(wiphy, mac->rd);
1249 else if (regdomain_is_known)
1250 ret = regulatory_hint(wiphy, mac->rd->alpha2);
1251
1252 out:
1253 return ret;
1254 }
1255
1256 void qtnf_netdev_updown(struct net_device *ndev, bool up)
1257 {
1258 struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
1259
1260 if (qtnf_cmd_send_updown_intf(vif, up))
1261 pr_err("failed to send %s command to VIF%u.%u\n",
1262 up ? "UP" : "DOWN", vif->mac->macid, vif->vifid);
1263 }
1264
1265 void qtnf_virtual_intf_cleanup(struct net_device *ndev)
1266 {
1267 struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
1268 struct qtnf_wmac *mac = wiphy_priv(vif->wdev.wiphy);
1269
1270 if (vif->wdev.iftype == NL80211_IFTYPE_STATION)
1271 qtnf_disconnect(vif->wdev.wiphy, ndev,
1272 WLAN_REASON_DEAUTH_LEAVING);
1273
1274 qtnf_scan_done(mac, true);
1275 }
1276
1277 void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif)
1278 {
1279 if (vif->wdev.iftype == NL80211_IFTYPE_STATION)
1280 cfg80211_disconnected(vif->netdev, WLAN_REASON_DEAUTH_LEAVING,
1281 NULL, 0, 1, GFP_KERNEL);
1282
1283 cfg80211_shutdown_all_interfaces(vif->wdev.wiphy);
1284 }
1285
1286 void qtnf_band_init_rates(struct ieee80211_supported_band *band)
1287 {
1288 switch (band->band) {
1289 case NL80211_BAND_2GHZ:
1290 band->bitrates = qtnf_rates_2g;
1291 band->n_bitrates = ARRAY_SIZE(qtnf_rates_2g);
1292 break;
1293 case NL80211_BAND_5GHZ:
1294 band->bitrates = qtnf_rates_5g;
1295 band->n_bitrates = ARRAY_SIZE(qtnf_rates_5g);
1296 break;
1297 default:
1298 band->bitrates = NULL;
1299 band->n_bitrates = 0;
1300 break;
1301 }
1302 }
Linux with added FPC-III support