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: ¶ms); |
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, change_vif: vif, new_type: 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(mac: vif->mac, aborted: true); |
147 | |
148 | ret = qtnf_cmd_send_change_intf_type(vif, iftype: 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(dev: wdev->netdev); |
169 | |
170 | qtnf_scan_done(mac: vif->mac, aborted: true); |
171 | |
172 | /* Stop data */ |
173 | netif_tx_stop_all_queues(dev: netdev); |
174 | if (netif_carrier_ok(dev: netdev)) |
175 | netif_carrier_off(dev: netdev); |
176 | |
177 | while ((skb = skb_dequeue(list: &vif->high_pri_tx_queue))) |
178 | dev_kfree_skb_any(skb); |
179 | |
180 | cancel_work_sync(work: &vif->high_pri_tx_work); |
181 | |
182 | if (netdev->reg_state == NETREG_REGISTERED) |
183 | cfg80211_unregister_netdevice(dev: 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(error: -EFAULT); |
212 | |
213 | ret = qtnf_validate_iface_combinations(wiphy, NULL, new_type: 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(error: 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(error: -EFAULT); |
227 | } |
228 | |
229 | eth_zero_addr(addr: vif->mac_addr); |
230 | eth_zero_addr(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(error: -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, iftype: 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(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, priv: vif, name, name_assign_type: 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(info: &mac->bus->hw_info, bit: QLINK_HW_CAPAB_HW_BRIDGE)) { |
268 | ret = qtnf_cmd_netdev_changeupper(vif, br_domain: vif->netdev->ifindex); |
269 | if (ret) { |
270 | cfg80211_unregister_netdevice(dev: 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(error: 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, frame_type: QLINK_IE_SET_BEACON_IES, |
294 | NULL, len: 0); |
295 | } else { |
296 | ret = qtnf_cmd_send_mgmt_set_appie(vif, frame_type: QLINK_IE_SET_BEACON_IES, |
297 | buf: info->beacon_ies, |
298 | len: 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 | frame_type: QLINK_IE_SET_PROBE_RESP_IES, |
307 | NULL, len: 0); |
308 | } else { |
309 | ret = qtnf_cmd_send_mgmt_set_appie(vif, |
310 | frame_type: QLINK_IE_SET_PROBE_RESP_IES, |
311 | buf: info->proberesp_ies, |
312 | len: 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 | frame_type: QLINK_IE_SET_ASSOC_RESP, |
321 | NULL, len: 0); |
322 | } else { |
323 | ret = qtnf_cmd_send_mgmt_set_appie(vif, |
324 | frame_type: QLINK_IE_SET_ASSOC_RESP, |
325 | buf: info->assocresp_ies, |
326 | len: 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_ap_update *info) |
335 | { |
336 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
337 | |
338 | return qtnf_mgmt_set_appie(vif, info: &info->beacon); |
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, s: 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 | unsigned int link_id) |
357 | { |
358 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
359 | int ret; |
360 | |
361 | qtnf_scan_done(mac: vif->mac, aborted: true); |
362 | |
363 | ret = qtnf_cmd_send_stop_ap(vif); |
364 | if (ret) |
365 | pr_err("VIF%u.%u: failed to stop AP operation in FW\n" , |
366 | vif->mac->macid, vif->vifid); |
367 | |
368 | netif_carrier_off(dev: vif->netdev); |
369 | |
370 | return ret; |
371 | } |
372 | |
373 | static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
374 | { |
375 | struct qtnf_wmac *mac = wiphy_priv(wiphy); |
376 | struct qtnf_vif *vif; |
377 | int ret; |
378 | |
379 | vif = qtnf_mac_get_base_vif(mac); |
380 | if (!vif) { |
381 | pr_err("MAC%u: primary VIF is not configured\n" , mac->macid); |
382 | return -EFAULT; |
383 | } |
384 | |
385 | ret = qtnf_cmd_send_update_phy_params(mac, changed); |
386 | if (ret) |
387 | pr_err("MAC%u: failed to update PHY params\n" , mac->macid); |
388 | |
389 | return ret; |
390 | } |
391 | |
392 | static void |
393 | qtnf_update_mgmt_frame_registrations(struct wiphy *wiphy, |
394 | struct wireless_dev *wdev, |
395 | struct mgmt_frame_regs *upd) |
396 | { |
397 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev: wdev->netdev); |
398 | u16 new_mask = upd->interface_stypes; |
399 | u16 old_mask = vif->mgmt_frames_bitmask; |
400 | static const struct { |
401 | u16 mask, qlink_type; |
402 | } updates[] = { |
403 | { |
404 | .mask = BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
405 | BIT(IEEE80211_STYPE_ASSOC_REQ >> 4), |
406 | .qlink_type = QLINK_MGMT_FRAME_ASSOC_REQ, |
407 | }, |
408 | { |
409 | .mask = BIT(IEEE80211_STYPE_AUTH >> 4), |
410 | .qlink_type = QLINK_MGMT_FRAME_AUTH, |
411 | }, |
412 | { |
413 | .mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4), |
414 | .qlink_type = QLINK_MGMT_FRAME_PROBE_REQ, |
415 | }, |
416 | { |
417 | .mask = BIT(IEEE80211_STYPE_ACTION >> 4), |
418 | .qlink_type = QLINK_MGMT_FRAME_ACTION, |
419 | }, |
420 | }; |
421 | unsigned int i; |
422 | |
423 | if (new_mask == old_mask) |
424 | return; |
425 | |
426 | for (i = 0; i < ARRAY_SIZE(updates); i++) { |
427 | u16 mask = updates[i].mask; |
428 | u16 qlink_frame_type = updates[i].qlink_type; |
429 | bool reg; |
430 | |
431 | /* the ! are here due to the assoc/reassoc merge */ |
432 | if (!(new_mask & mask) == !(old_mask & mask)) |
433 | continue; |
434 | |
435 | reg = new_mask & mask; |
436 | |
437 | if (qtnf_cmd_send_register_mgmt(vif, frame_type: qlink_frame_type, reg)) |
438 | pr_warn("VIF%u.%u: failed to %sregister qlink frame type 0x%x\n" , |
439 | vif->mac->macid, vif->vifid, reg ? "" : "un" , |
440 | qlink_frame_type); |
441 | } |
442 | |
443 | vif->mgmt_frames_bitmask = new_mask; |
444 | } |
445 | |
446 | static int |
447 | qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, |
448 | struct cfg80211_mgmt_tx_params *params, u64 *cookie) |
449 | { |
450 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev: wdev->netdev); |
451 | const struct ieee80211_mgmt *mgmt_frame = (void *)params->buf; |
452 | u32 short_cookie = get_random_u32(); |
453 | u16 flags = 0; |
454 | u16 freq; |
455 | |
456 | *cookie = short_cookie; |
457 | |
458 | if (params->offchan) |
459 | flags |= QLINK_FRAME_TX_FLAG_OFFCHAN; |
460 | |
461 | if (params->no_cck) |
462 | flags |= QLINK_FRAME_TX_FLAG_NO_CCK; |
463 | |
464 | if (params->dont_wait_for_ack) |
465 | flags |= QLINK_FRAME_TX_FLAG_ACK_NOWAIT; |
466 | |
467 | /* If channel is not specified, pass "freq = 0" to tell device |
468 | * firmware to use current channel. |
469 | */ |
470 | if (params->chan) |
471 | freq = params->chan->center_freq; |
472 | else |
473 | freq = 0; |
474 | |
475 | pr_debug("%s freq:%u; FC:%.4X; DA:%pM; len:%zu; C:%.8X; FL:%.4X\n" , |
476 | wdev->netdev->name, freq, |
477 | le16_to_cpu(mgmt_frame->frame_control), mgmt_frame->da, |
478 | params->len, short_cookie, flags); |
479 | |
480 | return qtnf_cmd_send_frame(vif, cookie: short_cookie, flags, |
481 | freq, buf: params->buf, len: params->len); |
482 | } |
483 | |
484 | static int |
485 | qtnf_get_station(struct wiphy *wiphy, struct net_device *dev, |
486 | const u8 *mac, struct station_info *sinfo) |
487 | { |
488 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
489 | |
490 | sinfo->generation = vif->generation; |
491 | return qtnf_cmd_get_sta_info(vif, sta_mac: mac, sinfo); |
492 | } |
493 | |
494 | static int |
495 | qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev, |
496 | int idx, u8 *mac, struct station_info *sinfo) |
497 | { |
498 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
499 | const struct qtnf_sta_node *sta_node; |
500 | int ret; |
501 | |
502 | switch (vif->wdev.iftype) { |
503 | case NL80211_IFTYPE_STATION: |
504 | if (idx != 0 || !vif->wdev.connected) |
505 | return -ENOENT; |
506 | |
507 | ether_addr_copy(dst: mac, src: vif->bssid); |
508 | break; |
509 | case NL80211_IFTYPE_AP: |
510 | sta_node = qtnf_sta_list_lookup_index(list: &vif->sta_list, index: idx); |
511 | if (unlikely(!sta_node)) |
512 | return -ENOENT; |
513 | |
514 | ether_addr_copy(dst: mac, src: sta_node->mac_addr); |
515 | break; |
516 | default: |
517 | return -ENOTSUPP; |
518 | } |
519 | |
520 | ret = qtnf_cmd_get_sta_info(vif, sta_mac: mac, sinfo); |
521 | |
522 | if (vif->wdev.iftype == NL80211_IFTYPE_AP) { |
523 | if (ret == -ENOENT) { |
524 | cfg80211_del_sta(dev: vif->netdev, mac_addr: mac, GFP_KERNEL); |
525 | sinfo->filled = 0; |
526 | } |
527 | } |
528 | |
529 | sinfo->generation = vif->generation; |
530 | |
531 | return ret; |
532 | } |
533 | |
534 | static int qtnf_add_key(struct wiphy *wiphy, struct net_device *dev, |
535 | int link_id, u8 key_index, bool pairwise, |
536 | const u8 *mac_addr, struct key_params *params) |
537 | { |
538 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
539 | int ret; |
540 | |
541 | ret = qtnf_cmd_send_add_key(vif, key_index, pairwise, mac_addr, params); |
542 | if (ret) |
543 | pr_err("VIF%u.%u: failed to add key: cipher=%x idx=%u pw=%u\n" , |
544 | vif->mac->macid, vif->vifid, params->cipher, key_index, |
545 | pairwise); |
546 | |
547 | return ret; |
548 | } |
549 | |
550 | static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev, |
551 | int link_id, u8 key_index, bool pairwise, |
552 | const u8 *mac_addr) |
553 | { |
554 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
555 | int ret; |
556 | |
557 | ret = qtnf_cmd_send_del_key(vif, key_index, pairwise, mac_addr); |
558 | if (ret) { |
559 | if (ret == -ENOENT) { |
560 | pr_debug("VIF%u.%u: key index %d out of bounds\n" , |
561 | vif->mac->macid, vif->vifid, key_index); |
562 | } else { |
563 | pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n" , |
564 | vif->mac->macid, vif->vifid, |
565 | key_index, pairwise); |
566 | } |
567 | } |
568 | |
569 | return ret; |
570 | } |
571 | |
572 | static int qtnf_set_default_key(struct wiphy *wiphy, struct net_device *dev, |
573 | int link_id, u8 key_index, bool unicast, |
574 | bool multicast) |
575 | { |
576 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
577 | int ret; |
578 | |
579 | ret = qtnf_cmd_send_set_default_key(vif, key_index, unicast, multicast); |
580 | if (ret) |
581 | pr_err("VIF%u.%u: failed to set dflt key: idx=%u uc=%u mc=%u\n" , |
582 | vif->mac->macid, vif->vifid, key_index, unicast, |
583 | multicast); |
584 | |
585 | return ret; |
586 | } |
587 | |
588 | static int |
589 | qtnf_set_default_mgmt_key(struct wiphy *wiphy, struct net_device *dev, |
590 | int link_id, u8 key_index) |
591 | { |
592 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
593 | int ret; |
594 | |
595 | ret = qtnf_cmd_send_set_default_mgmt_key(vif, key_index); |
596 | if (ret) |
597 | pr_err("VIF%u.%u: failed to set default MGMT key: idx=%u\n" , |
598 | vif->mac->macid, vif->vifid, key_index); |
599 | |
600 | return ret; |
601 | } |
602 | |
603 | static int |
604 | qtnf_change_station(struct wiphy *wiphy, struct net_device *dev, |
605 | const u8 *mac, struct station_parameters *params) |
606 | { |
607 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
608 | int ret; |
609 | |
610 | ret = qtnf_cmd_send_change_sta(vif, mac, params); |
611 | if (ret) |
612 | pr_err("VIF%u.%u: failed to change STA %pM\n" , |
613 | vif->mac->macid, vif->vifid, mac); |
614 | |
615 | return ret; |
616 | } |
617 | |
618 | static int |
619 | qtnf_del_station(struct wiphy *wiphy, struct net_device *dev, |
620 | struct station_del_parameters *params) |
621 | { |
622 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
623 | int ret; |
624 | |
625 | if (params->mac && |
626 | (vif->wdev.iftype == NL80211_IFTYPE_AP) && |
627 | !is_broadcast_ether_addr(addr: params->mac) && |
628 | !qtnf_sta_list_lookup(list: &vif->sta_list, mac: params->mac)) |
629 | return 0; |
630 | |
631 | ret = qtnf_cmd_send_del_sta(vif, params); |
632 | if (ret) |
633 | pr_err("VIF%u.%u: failed to delete STA %pM\n" , |
634 | vif->mac->macid, vif->vifid, params->mac); |
635 | |
636 | return ret; |
637 | } |
638 | |
639 | static int |
640 | qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) |
641 | { |
642 | struct qtnf_wmac *mac = wiphy_priv(wiphy); |
643 | int ret; |
644 | |
645 | cancel_delayed_work_sync(dwork: &mac->scan_timeout); |
646 | |
647 | mac->scan_req = request; |
648 | |
649 | ret = qtnf_cmd_send_scan(mac); |
650 | if (ret) { |
651 | pr_err("MAC%u: failed to start scan\n" , mac->macid); |
652 | mac->scan_req = NULL; |
653 | goto out; |
654 | } |
655 | |
656 | pr_debug("MAC%u: scan started\n" , mac->macid); |
657 | queue_delayed_work(wq: mac->bus->workqueue, dwork: &mac->scan_timeout, |
658 | QTNF_SCAN_TIMEOUT_SEC * HZ); |
659 | |
660 | out: |
661 | return ret; |
662 | } |
663 | |
664 | static int |
665 | qtnf_connect(struct wiphy *wiphy, struct net_device *dev, |
666 | struct cfg80211_connect_params *sme) |
667 | { |
668 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
669 | int ret; |
670 | |
671 | if (vif->wdev.iftype != NL80211_IFTYPE_STATION) |
672 | return -EOPNOTSUPP; |
673 | |
674 | if (sme->auth_type == NL80211_AUTHTYPE_SAE && |
675 | !(sme->flags & CONNECT_REQ_EXTERNAL_AUTH_SUPPORT)) { |
676 | pr_err("can not offload authentication to userspace\n" ); |
677 | return -EOPNOTSUPP; |
678 | } |
679 | |
680 | if (sme->bssid) |
681 | ether_addr_copy(dst: vif->bssid, src: sme->bssid); |
682 | else |
683 | eth_zero_addr(addr: vif->bssid); |
684 | |
685 | ret = qtnf_cmd_send_connect(vif, sme); |
686 | if (ret) |
687 | pr_err("VIF%u.%u: failed to connect\n" , |
688 | vif->mac->macid, vif->vifid); |
689 | |
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(addr1: vif->bssid, addr2: 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 | |
709 | return ret; |
710 | } |
711 | |
712 | static int |
713 | qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev, |
714 | u16 reason_code) |
715 | { |
716 | struct qtnf_wmac *mac = wiphy_priv(wiphy); |
717 | struct qtnf_vif *vif; |
718 | int ret = 0; |
719 | |
720 | vif = qtnf_mac_get_base_vif(mac); |
721 | if (!vif) { |
722 | pr_err("MAC%u: primary VIF is not configured\n" , mac->macid); |
723 | return -EFAULT; |
724 | } |
725 | |
726 | if (vif->wdev.iftype != NL80211_IFTYPE_STATION) |
727 | return -EOPNOTSUPP; |
728 | |
729 | ret = qtnf_cmd_send_disconnect(vif, reason_code); |
730 | if (ret) |
731 | pr_err("VIF%u.%u: failed to disconnect\n" , |
732 | mac->macid, vif->vifid); |
733 | |
734 | if (vif->wdev.connected) { |
735 | netif_carrier_off(dev: vif->netdev); |
736 | cfg80211_disconnected(dev: vif->netdev, reason: reason_code, |
737 | NULL, ie_len: 0, locally_generated: true, GFP_KERNEL); |
738 | } |
739 | |
740 | return ret; |
741 | } |
742 | |
743 | static int |
744 | qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev, |
745 | int idx, struct survey_info *survey) |
746 | { |
747 | struct qtnf_wmac *mac = wiphy_priv(wiphy); |
748 | struct wireless_dev *wdev = dev->ieee80211_ptr; |
749 | struct ieee80211_supported_band *sband; |
750 | const struct cfg80211_chan_def *chandef = wdev_chandef(wdev, link_id: 0); |
751 | struct ieee80211_channel *chan; |
752 | int ret; |
753 | |
754 | sband = wiphy->bands[NL80211_BAND_2GHZ]; |
755 | if (sband && idx >= sband->n_channels) { |
756 | idx -= sband->n_channels; |
757 | sband = NULL; |
758 | } |
759 | |
760 | if (!sband) |
761 | sband = wiphy->bands[NL80211_BAND_5GHZ]; |
762 | |
763 | if (!sband || idx >= sband->n_channels) |
764 | return -ENOENT; |
765 | |
766 | chan = &sband->channels[idx]; |
767 | survey->channel = chan; |
768 | survey->filled = 0x0; |
769 | |
770 | if (chandef && chan == chandef->chan) |
771 | survey->filled = SURVEY_INFO_IN_USE; |
772 | |
773 | ret = qtnf_cmd_get_chan_stats(mac, chan_freq: chan->center_freq, survey); |
774 | if (ret) |
775 | pr_debug("failed to get chan(%d) stats from card\n" , |
776 | chan->hw_value); |
777 | |
778 | return ret; |
779 | } |
780 | |
781 | static int |
782 | qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, |
783 | unsigned int link_id, struct cfg80211_chan_def *chandef) |
784 | { |
785 | struct net_device *ndev = wdev->netdev; |
786 | struct qtnf_vif *vif; |
787 | int ret; |
788 | |
789 | if (!ndev) |
790 | return -ENODEV; |
791 | |
792 | vif = qtnf_netdev_get_priv(dev: wdev->netdev); |
793 | |
794 | ret = qtnf_cmd_get_channel(vif, chdef: chandef); |
795 | if (ret) { |
796 | pr_err("%s: failed to get channel: %d\n" , ndev->name, ret); |
797 | ret = -ENODATA; |
798 | goto out; |
799 | } |
800 | |
801 | if (!cfg80211_chandef_valid(chandef)) { |
802 | pr_err("%s: bad channel freq=%u cf1=%u cf2=%u bw=%u\n" , |
803 | ndev->name, chandef->chan->center_freq, |
804 | chandef->center_freq1, chandef->center_freq2, |
805 | chandef->width); |
806 | ret = -ENODATA; |
807 | goto out; |
808 | } |
809 | |
810 | out: |
811 | return ret; |
812 | } |
813 | |
814 | static int qtnf_channel_switch(struct wiphy *wiphy, struct net_device *dev, |
815 | struct cfg80211_csa_settings *params) |
816 | { |
817 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
818 | int ret; |
819 | |
820 | pr_debug("%s: chan(%u) count(%u) radar(%u) block_tx(%u)\n" , dev->name, |
821 | params->chandef.chan->hw_value, params->count, |
822 | params->radar_required, params->block_tx); |
823 | |
824 | if (!cfg80211_chandef_valid(chandef: ¶ms->chandef)) { |
825 | pr_err("%s: invalid channel\n" , dev->name); |
826 | return -EINVAL; |
827 | } |
828 | |
829 | ret = qtnf_cmd_send_chan_switch(vif, params); |
830 | if (ret) |
831 | pr_warn("%s: failed to switch to channel (%u)\n" , |
832 | dev->name, params->chandef.chan->hw_value); |
833 | |
834 | return ret; |
835 | } |
836 | |
837 | static int qtnf_start_radar_detection(struct wiphy *wiphy, |
838 | struct net_device *ndev, |
839 | struct cfg80211_chan_def *chandef, |
840 | u32 cac_time_ms) |
841 | { |
842 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev: ndev); |
843 | int ret; |
844 | |
845 | if (wiphy_ext_feature_isset(wiphy, ftidx: NL80211_EXT_FEATURE_DFS_OFFLOAD)) |
846 | return -ENOTSUPP; |
847 | |
848 | ret = qtnf_cmd_start_cac(vif, chdef: chandef, cac_time_ms); |
849 | if (ret) |
850 | pr_err("%s: failed to start CAC ret=%d\n" , ndev->name, ret); |
851 | |
852 | return ret; |
853 | } |
854 | |
855 | static int qtnf_set_mac_acl(struct wiphy *wiphy, |
856 | struct net_device *dev, |
857 | const struct cfg80211_acl_data *params) |
858 | { |
859 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
860 | int ret; |
861 | |
862 | ret = qtnf_cmd_set_mac_acl(vif, params); |
863 | if (ret) |
864 | pr_err("%s: failed to set mac ACL ret=%d\n" , dev->name, ret); |
865 | |
866 | return ret; |
867 | } |
868 | |
869 | static int qtnf_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, |
870 | bool enabled, int timeout) |
871 | { |
872 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
873 | int ret; |
874 | |
875 | ret = qtnf_cmd_send_pm_set(vif, pm_mode: enabled ? QLINK_PM_AUTO_STANDBY : |
876 | QLINK_PM_OFF, timeout); |
877 | if (ret) |
878 | pr_err("%s: failed to set PM mode ret=%d\n" , dev->name, ret); |
879 | |
880 | return ret; |
881 | } |
882 | |
883 | static int qtnf_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, |
884 | int *dbm) |
885 | { |
886 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev: wdev->netdev); |
887 | int ret; |
888 | |
889 | ret = qtnf_cmd_get_tx_power(vif, dbm); |
890 | if (ret) |
891 | pr_err("MAC%u: failed to get Tx power\n" , vif->mac->macid); |
892 | |
893 | return ret; |
894 | } |
895 | |
896 | static int qtnf_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, |
897 | enum nl80211_tx_power_setting type, int mbm) |
898 | { |
899 | struct qtnf_vif *vif; |
900 | int ret; |
901 | |
902 | if (wdev) { |
903 | vif = qtnf_netdev_get_priv(dev: wdev->netdev); |
904 | } else { |
905 | struct qtnf_wmac *mac = wiphy_priv(wiphy); |
906 | |
907 | vif = qtnf_mac_get_base_vif(mac); |
908 | if (!vif) { |
909 | pr_err("MAC%u: primary VIF is not configured\n" , |
910 | mac->macid); |
911 | return -EFAULT; |
912 | } |
913 | } |
914 | |
915 | ret = qtnf_cmd_set_tx_power(vif, type, mbm); |
916 | if (ret) |
917 | pr_err("MAC%u: failed to set Tx power\n" , vif->mac->macid); |
918 | |
919 | return ret; |
920 | } |
921 | |
922 | static int qtnf_update_owe_info(struct wiphy *wiphy, struct net_device *dev, |
923 | struct cfg80211_update_owe_info *owe_info) |
924 | { |
925 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); |
926 | int ret; |
927 | |
928 | if (vif->wdev.iftype != NL80211_IFTYPE_AP) |
929 | return -EOPNOTSUPP; |
930 | |
931 | ret = qtnf_cmd_send_update_owe(vif, owe: owe_info); |
932 | if (ret) |
933 | pr_err("VIF%u.%u: failed to update owe info\n" , |
934 | vif->mac->macid, vif->vifid); |
935 | |
936 | return ret; |
937 | } |
938 | |
939 | #ifdef CONFIG_PM |
940 | static int qtnf_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wowlan) |
941 | { |
942 | struct qtnf_wmac *mac = wiphy_priv(wiphy); |
943 | struct qtnf_vif *vif; |
944 | int ret = 0; |
945 | |
946 | vif = qtnf_mac_get_base_vif(mac); |
947 | if (!vif) { |
948 | pr_err("MAC%u: primary VIF is not configured\n" , mac->macid); |
949 | ret = -EFAULT; |
950 | goto exit; |
951 | } |
952 | |
953 | if (!wowlan) { |
954 | pr_debug("WoWLAN triggers are not enabled\n" ); |
955 | qtnf_virtual_intf_cleanup(ndev: vif->netdev); |
956 | goto exit; |
957 | } |
958 | |
959 | qtnf_scan_done(mac: vif->mac, aborted: true); |
960 | |
961 | ret = qtnf_cmd_send_wowlan_set(vif, wowl: wowlan); |
962 | if (ret) { |
963 | pr_err("MAC%u: failed to set WoWLAN triggers\n" , |
964 | mac->macid); |
965 | goto exit; |
966 | } |
967 | |
968 | exit: |
969 | return ret; |
970 | } |
971 | |
972 | static int qtnf_resume(struct wiphy *wiphy) |
973 | { |
974 | struct qtnf_wmac *mac = wiphy_priv(wiphy); |
975 | struct qtnf_vif *vif; |
976 | int ret = 0; |
977 | |
978 | vif = qtnf_mac_get_base_vif(mac); |
979 | if (!vif) { |
980 | pr_err("MAC%u: primary VIF is not configured\n" , mac->macid); |
981 | return -EFAULT; |
982 | } |
983 | |
984 | ret = qtnf_cmd_send_wowlan_set(vif, NULL); |
985 | if (ret) |
986 | pr_err("MAC%u: failed to reset WoWLAN triggers\n" , |
987 | mac->macid); |
988 | |
989 | return ret; |
990 | } |
991 | |
992 | static void qtnf_set_wakeup(struct wiphy *wiphy, bool enabled) |
993 | { |
994 | struct qtnf_wmac *mac = wiphy_priv(wiphy); |
995 | struct qtnf_bus *bus = mac->bus; |
996 | |
997 | device_set_wakeup_enable(dev: bus->dev, enable: enabled); |
998 | } |
999 | #endif |
1000 | |
1001 | static struct cfg80211_ops qtn_cfg80211_ops = { |
1002 | .add_virtual_intf = qtnf_add_virtual_intf, |
1003 | .change_virtual_intf = qtnf_change_virtual_intf, |
1004 | .del_virtual_intf = qtnf_del_virtual_intf, |
1005 | .start_ap = qtnf_start_ap, |
1006 | .change_beacon = qtnf_change_beacon, |
1007 | .stop_ap = qtnf_stop_ap, |
1008 | .set_wiphy_params = qtnf_set_wiphy_params, |
1009 | .update_mgmt_frame_registrations = |
1010 | qtnf_update_mgmt_frame_registrations, |
1011 | .mgmt_tx = qtnf_mgmt_tx, |
1012 | .change_station = qtnf_change_station, |
1013 | .del_station = qtnf_del_station, |
1014 | .get_station = qtnf_get_station, |
1015 | .dump_station = qtnf_dump_station, |
1016 | .add_key = qtnf_add_key, |
1017 | .del_key = qtnf_del_key, |
1018 | .set_default_key = qtnf_set_default_key, |
1019 | .set_default_mgmt_key = qtnf_set_default_mgmt_key, |
1020 | .scan = qtnf_scan, |
1021 | .connect = qtnf_connect, |
1022 | .external_auth = qtnf_external_auth, |
1023 | .disconnect = qtnf_disconnect, |
1024 | .dump_survey = qtnf_dump_survey, |
1025 | .get_channel = qtnf_get_channel, |
1026 | .channel_switch = qtnf_channel_switch, |
1027 | .start_radar_detection = qtnf_start_radar_detection, |
1028 | .set_mac_acl = qtnf_set_mac_acl, |
1029 | .set_power_mgmt = qtnf_set_power_mgmt, |
1030 | .get_tx_power = qtnf_get_tx_power, |
1031 | .set_tx_power = qtnf_set_tx_power, |
1032 | .update_owe_info = qtnf_update_owe_info, |
1033 | #ifdef CONFIG_PM |
1034 | .suspend = qtnf_suspend, |
1035 | .resume = qtnf_resume, |
1036 | .set_wakeup = qtnf_set_wakeup, |
1037 | #endif |
1038 | }; |
1039 | |
1040 | static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy, |
1041 | struct regulatory_request *req) |
1042 | { |
1043 | struct qtnf_wmac *mac = wiphy_priv(wiphy); |
1044 | enum nl80211_band band; |
1045 | int ret; |
1046 | |
1047 | pr_debug("MAC%u: initiator=%d alpha=%c%c\n" , mac->macid, req->initiator, |
1048 | req->alpha2[0], req->alpha2[1]); |
1049 | |
1050 | ret = qtnf_cmd_reg_notify(mac, req, slave_radar: qtnf_slave_radar_get(), |
1051 | dfs_offload: qtnf_dfs_offload_get()); |
1052 | if (ret) { |
1053 | pr_err("MAC%u: failed to update region to %c%c: %d\n" , |
1054 | mac->macid, req->alpha2[0], req->alpha2[1], ret); |
1055 | return; |
1056 | } |
1057 | |
1058 | for (band = 0; band < NUM_NL80211_BANDS; ++band) { |
1059 | if (!wiphy->bands[band]) |
1060 | continue; |
1061 | |
1062 | ret = qtnf_cmd_band_info_get(mac, band: wiphy->bands[band]); |
1063 | if (ret) |
1064 | pr_err("MAC%u: failed to update band %u\n" , |
1065 | mac->macid, band); |
1066 | } |
1067 | } |
1068 | |
1069 | struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus, |
1070 | struct platform_device *pdev) |
1071 | { |
1072 | struct wiphy *wiphy; |
1073 | |
1074 | if (qtnf_dfs_offload_get() && |
1075 | qtnf_hwcap_is_set(info: &bus->hw_info, bit: QLINK_HW_CAPAB_DFS_OFFLOAD)) |
1076 | qtn_cfg80211_ops.start_radar_detection = NULL; |
1077 | |
1078 | if (!qtnf_hwcap_is_set(info: &bus->hw_info, bit: QLINK_HW_CAPAB_PWR_MGMT)) |
1079 | qtn_cfg80211_ops.set_power_mgmt = NULL; |
1080 | |
1081 | wiphy = wiphy_new(ops: &qtn_cfg80211_ops, sizeof_priv: sizeof(struct qtnf_wmac)); |
1082 | if (!wiphy) |
1083 | return NULL; |
1084 | |
1085 | if (pdev) |
1086 | set_wiphy_dev(wiphy, dev: &pdev->dev); |
1087 | else |
1088 | set_wiphy_dev(wiphy, dev: bus->dev); |
1089 | |
1090 | return wiphy; |
1091 | } |
1092 | |
1093 | static int |
1094 | qtnf_wiphy_setup_if_comb(struct wiphy *wiphy, struct qtnf_mac_info *mac_info) |
1095 | { |
1096 | struct ieee80211_iface_combination *if_comb; |
1097 | size_t n_if_comb; |
1098 | u16 interface_modes = 0; |
1099 | size_t i, j; |
1100 | |
1101 | if_comb = mac_info->if_comb; |
1102 | n_if_comb = mac_info->n_if_comb; |
1103 | |
1104 | if (!if_comb || !n_if_comb) |
1105 | return -ENOENT; |
1106 | |
1107 | for (i = 0; i < n_if_comb; i++) { |
1108 | if_comb[i].radar_detect_widths = mac_info->radar_detect_widths; |
1109 | |
1110 | for (j = 0; j < if_comb[i].n_limits; j++) |
1111 | interface_modes |= if_comb[i].limits[j].types; |
1112 | } |
1113 | |
1114 | wiphy->iface_combinations = if_comb; |
1115 | wiphy->n_iface_combinations = n_if_comb; |
1116 | wiphy->interface_modes = interface_modes; |
1117 | |
1118 | return 0; |
1119 | } |
1120 | |
1121 | int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) |
1122 | { |
1123 | struct wiphy *wiphy = priv_to_wiphy(priv: mac); |
1124 | struct qtnf_mac_info *macinfo = &mac->macinfo; |
1125 | int ret; |
1126 | bool regdomain_is_known; |
1127 | |
1128 | if (!wiphy) { |
1129 | pr_err("invalid wiphy pointer\n" ); |
1130 | return -EFAULT; |
1131 | } |
1132 | |
1133 | wiphy->frag_threshold = macinfo->frag_thr; |
1134 | wiphy->rts_threshold = macinfo->rts_thr; |
1135 | wiphy->retry_short = macinfo->sretry_limit; |
1136 | wiphy->retry_long = macinfo->lretry_limit; |
1137 | wiphy->coverage_class = macinfo->coverage_class; |
1138 | |
1139 | wiphy->max_scan_ssids = |
1140 | (macinfo->max_scan_ssids) ? macinfo->max_scan_ssids : 1; |
1141 | wiphy->max_scan_ie_len = QTNF_MAX_VSIE_LEN; |
1142 | wiphy->mgmt_stypes = qtnf_mgmt_stypes; |
1143 | wiphy->max_remain_on_channel_duration = 5000; |
1144 | wiphy->max_acl_mac_addrs = macinfo->max_acl_mac_addrs; |
1145 | wiphy->max_num_csa_counters = 2; |
1146 | |
1147 | ret = qtnf_wiphy_setup_if_comb(wiphy, mac_info: macinfo); |
1148 | if (ret) |
1149 | goto out; |
1150 | |
1151 | /* Initialize cipher suits */ |
1152 | wiphy->cipher_suites = qtnf_cipher_suites; |
1153 | wiphy->n_cipher_suites = ARRAY_SIZE(qtnf_cipher_suites); |
1154 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
1155 | wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | |
1156 | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | |
1157 | WIPHY_FLAG_AP_UAPSD | |
1158 | WIPHY_FLAG_HAS_CHANNEL_SWITCH | |
1159 | WIPHY_FLAG_4ADDR_STATION | |
1160 | WIPHY_FLAG_NETNS_OK; |
1161 | wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; |
1162 | |
1163 | if (qtnf_dfs_offload_get() && |
1164 | qtnf_hwcap_is_set(info: hw_info, bit: QLINK_HW_CAPAB_DFS_OFFLOAD)) |
1165 | wiphy_ext_feature_set(wiphy, ftidx: NL80211_EXT_FEATURE_DFS_OFFLOAD); |
1166 | |
1167 | if (qtnf_hwcap_is_set(info: hw_info, bit: QLINK_HW_CAPAB_SCAN_DWELL)) |
1168 | wiphy_ext_feature_set(wiphy, |
1169 | ftidx: NL80211_EXT_FEATURE_SET_SCAN_DWELL); |
1170 | |
1171 | wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | |
1172 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2; |
1173 | |
1174 | wiphy->available_antennas_tx = macinfo->num_tx_chain; |
1175 | wiphy->available_antennas_rx = macinfo->num_rx_chain; |
1176 | |
1177 | wiphy->max_ap_assoc_sta = macinfo->max_ap_assoc_sta; |
1178 | wiphy->ht_capa_mod_mask = &macinfo->ht_cap_mod_mask; |
1179 | wiphy->vht_capa_mod_mask = &macinfo->vht_cap_mod_mask; |
1180 | |
1181 | ether_addr_copy(dst: wiphy->perm_addr, src: mac->macaddr); |
1182 | |
1183 | if (qtnf_hwcap_is_set(info: hw_info, bit: QLINK_HW_CAPAB_STA_INACT_TIMEOUT)) |
1184 | wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER; |
1185 | |
1186 | if (qtnf_hwcap_is_set(info: hw_info, bit: QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR)) |
1187 | wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; |
1188 | |
1189 | if (!qtnf_hwcap_is_set(info: hw_info, bit: QLINK_HW_CAPAB_OBSS_SCAN)) |
1190 | wiphy->features |= NL80211_FEATURE_NEED_OBSS_SCAN; |
1191 | |
1192 | if (qtnf_hwcap_is_set(info: hw_info, bit: QLINK_HW_CAPAB_SAE)) |
1193 | wiphy->features |= NL80211_FEATURE_SAE; |
1194 | |
1195 | #ifdef CONFIG_PM |
1196 | if (macinfo->wowlan) |
1197 | wiphy->wowlan = macinfo->wowlan; |
1198 | #endif |
1199 | |
1200 | regdomain_is_known = isalpha(mac->rd->alpha2[0]) && |
1201 | isalpha(mac->rd->alpha2[1]); |
1202 | |
1203 | if (qtnf_hwcap_is_set(info: hw_info, bit: QLINK_HW_CAPAB_REG_UPDATE)) { |
1204 | wiphy->reg_notifier = qtnf_cfg80211_reg_notifier; |
1205 | |
1206 | if (mac->rd->alpha2[0] == '9' && mac->rd->alpha2[1] == '9') { |
1207 | wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | |
1208 | REGULATORY_STRICT_REG; |
1209 | wiphy_apply_custom_regulatory(wiphy, regd: mac->rd); |
1210 | } else if (regdomain_is_known) { |
1211 | wiphy->regulatory_flags |= REGULATORY_STRICT_REG; |
1212 | } |
1213 | } else { |
1214 | wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; |
1215 | } |
1216 | |
1217 | if (mac->macinfo.extended_capabilities_len) { |
1218 | wiphy->extended_capabilities = |
1219 | mac->macinfo.extended_capabilities; |
1220 | wiphy->extended_capabilities_mask = |
1221 | mac->macinfo.extended_capabilities_mask; |
1222 | wiphy->extended_capabilities_len = |
1223 | mac->macinfo.extended_capabilities_len; |
1224 | } |
1225 | |
1226 | strscpy(wiphy->fw_version, hw_info->fw_version, |
1227 | sizeof(wiphy->fw_version)); |
1228 | wiphy->hw_version = hw_info->hw_version; |
1229 | |
1230 | ret = wiphy_register(wiphy); |
1231 | if (ret < 0) |
1232 | goto out; |
1233 | |
1234 | if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) |
1235 | ret = regulatory_set_wiphy_regd(wiphy, rd: mac->rd); |
1236 | else if (regdomain_is_known) |
1237 | ret = regulatory_hint(wiphy, alpha2: mac->rd->alpha2); |
1238 | |
1239 | out: |
1240 | return ret; |
1241 | } |
1242 | |
1243 | void qtnf_netdev_updown(struct net_device *ndev, bool up) |
1244 | { |
1245 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev: ndev); |
1246 | |
1247 | if (qtnf_cmd_send_updown_intf(vif, up)) |
1248 | pr_err("failed to send %s command to VIF%u.%u\n" , |
1249 | up ? "UP" : "DOWN" , vif->mac->macid, vif->vifid); |
1250 | } |
1251 | |
1252 | void qtnf_virtual_intf_cleanup(struct net_device *ndev) |
1253 | { |
1254 | struct qtnf_vif *vif = qtnf_netdev_get_priv(dev: ndev); |
1255 | struct qtnf_wmac *mac = wiphy_priv(wiphy: vif->wdev.wiphy); |
1256 | |
1257 | if (vif->wdev.iftype == NL80211_IFTYPE_STATION) |
1258 | qtnf_disconnect(wiphy: vif->wdev.wiphy, dev: ndev, |
1259 | reason_code: WLAN_REASON_DEAUTH_LEAVING); |
1260 | |
1261 | qtnf_scan_done(mac, aborted: true); |
1262 | } |
1263 | |
1264 | void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif) |
1265 | { |
1266 | if (vif->wdev.iftype == NL80211_IFTYPE_STATION) |
1267 | cfg80211_disconnected(dev: vif->netdev, reason: WLAN_REASON_DEAUTH_LEAVING, |
1268 | NULL, ie_len: 0, locally_generated: 1, GFP_KERNEL); |
1269 | |
1270 | cfg80211_shutdown_all_interfaces(wiphy: vif->wdev.wiphy); |
1271 | } |
1272 | |
1273 | void qtnf_band_init_rates(struct ieee80211_supported_band *band) |
1274 | { |
1275 | switch (band->band) { |
1276 | case NL80211_BAND_2GHZ: |
1277 | band->bitrates = qtnf_rates_2g; |
1278 | band->n_bitrates = ARRAY_SIZE(qtnf_rates_2g); |
1279 | break; |
1280 | case NL80211_BAND_5GHZ: |
1281 | band->bitrates = qtnf_rates_5g; |
1282 | band->n_bitrates = ARRAY_SIZE(qtnf_rates_5g); |
1283 | break; |
1284 | default: |
1285 | band->bitrates = NULL; |
1286 | band->n_bitrates = 0; |
1287 | break; |
1288 | } |
1289 | } |
1290 | |