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drm/rockchip: Don't change hdmi reference clock rate
[drm/drm-misc.git] / drivers / net / wireless / quantenna / qtnfmac / commands.c
blob956c5763662f6c2b1624a452379868e3192ea006
1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
3
4 #include <linux/types.h>
5 #include <linux/skbuff.h>
6
7 #include "cfg80211.h"
8 #include "core.h"
9 #include "qlink.h"
10 #include "qlink_util.h"
11 #include "bus.h"
12 #include "commands.h"
13
14 /* Let device itself to select best values for current conditions */
15 #define QTNF_SCAN_TIME_AUTO 0
16
17 #define QTNF_SCAN_DWELL_ACTIVE_DEFAULT 90
18 #define QTNF_SCAN_DWELL_PASSIVE_DEFAULT 100
19 #define QTNF_SCAN_SAMPLE_DURATION_DEFAULT QTNF_SCAN_TIME_AUTO
20
21 static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
22 u16 cmd_id, u8 mac_id, u8 vif_id,
23 size_t resp_size)
24 {
25 if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
26 pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
27 mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
28 return -EINVAL;
29 }
30
31 if (unlikely(resp->macid != mac_id)) {
32 pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
33 mac_id, vif_id, cmd_id, resp->macid);
34 return -EINVAL;
35 }
36
37 if (unlikely(resp->vifid != vif_id)) {
38 pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
39 mac_id, vif_id, cmd_id, resp->vifid);
40 return -EINVAL;
41 }
42
43 if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
44 pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
45 mac_id, vif_id, cmd_id,
46 le16_to_cpu(resp->mhdr.len), resp_size);
47 return -ENOSPC;
48 }
49
50 return 0;
51 }
52
53 static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
54 {
55 switch (qcode) {
56 case QLINK_CMD_RESULT_OK:
57 return 0;
58 case QLINK_CMD_RESULT_INVALID:
59 return -EINVAL;
60 case QLINK_CMD_RESULT_ENOTSUPP:
61 return -ENOTSUPP;
62 case QLINK_CMD_RESULT_ENOTFOUND:
63 return -ENOENT;
64 case QLINK_CMD_RESULT_EALREADY:
65 return -EALREADY;
66 case QLINK_CMD_RESULT_EADDRINUSE:
67 return -EADDRINUSE;
68 case QLINK_CMD_RESULT_EADDRNOTAVAIL:
69 return -EADDRNOTAVAIL;
70 case QLINK_CMD_RESULT_EBUSY:
71 return -EBUSY;
72 default:
73 return -EFAULT;
74 }
75 }
76
77 static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
78 struct sk_buff *cmd_skb,
79 struct sk_buff **response_skb,
80 size_t const_resp_size,
81 size_t *var_resp_size)
82 {
83 struct qlink_cmd *cmd;
84 struct qlink_resp *resp = NULL;
85 struct sk_buff *resp_skb = NULL;
86 int resp_res = 0;
87 u16 cmd_id;
88 u8 mac_id;
89 u8 vif_id;
90 int ret;
91
92 cmd = (struct qlink_cmd *)cmd_skb->data;
93 cmd_id = le16_to_cpu(cmd->cmd_id);
94 mac_id = cmd->macid;
95 vif_id = cmd->vifid;
96 cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
97
98 pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id);
99
100 if (!qtnf_fw_is_up(bus) && cmd_id != QLINK_CMD_FW_INIT) {
101 pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
102 mac_id, vif_id, cmd_id, bus->fw_state);
103 dev_kfree_skb(cmd_skb);
104 return -ENODEV;
105 }
106
107 ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
108 if (ret)
109 goto out;
110
111 if (WARN_ON(!resp_skb || !resp_skb->data)) {
112 ret = -EFAULT;
113 goto out;
114 }
115
116 resp = (struct qlink_resp *)resp_skb->data;
117 resp_res = le16_to_cpu(resp->result);
118 ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
119 const_resp_size);
120 if (ret)
121 goto out;
122
123 /* Return length of variable part of response */
124 if (response_skb && var_resp_size)
125 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
126
127 out:
128 if (response_skb)
129 *response_skb = resp_skb;
130 else
131 consume_skb(resp_skb);
132
133 if (!ret)
134 return qtnf_cmd_resp_result_decode(resp_res);
135
136 pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n",
137 mac_id, vif_id, cmd_id, ret);
138
139 return ret;
140 }
141
142 static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb)
143 {
144 return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL,
145 sizeof(struct qlink_resp), NULL);
146 }
147
148 static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no,
149 size_t cmd_size)
150 {
151 struct qlink_cmd *cmd;
152 struct sk_buff *cmd_skb;
153
154 cmd_skb = __dev_alloc_skb(sizeof(*cmd) +
155 QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL);
156 if (unlikely(!cmd_skb)) {
157 pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no);
158 return NULL;
159 }
160
161 skb_put_zero(cmd_skb, cmd_size);
162
163 cmd = (struct qlink_cmd *)cmd_skb->data;
164 cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
165 cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD);
166 cmd->cmd_id = cpu_to_le16(cmd_no);
167 cmd->macid = macid;
168 cmd->vifid = vifid;
169
170 return cmd_skb;
171 }
172
173 static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type,
174 const u8 *buf, size_t len)
175 {
176 struct qlink_tlv_ie_set *tlv;
177
178 tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) +
179 round_up(len, QLINK_ALIGN));
180 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET);
181 tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr));
182 tlv->type = frame_type;
183 tlv->flags = 0;
184
185 if (len && buf)
186 memcpy(tlv->ie_data, buf, len);
187 }
188
189 static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
190 const struct cfg80211_ap_settings *s)
191 {
192 unsigned int len = sizeof(struct qlink_cmd_start_ap);
193
194 len += round_up(s->ssid_len, QLINK_ALIGN);
195 len += round_up(s->beacon.head_len, QLINK_ALIGN);
196 len += round_up(s->beacon.tail_len, QLINK_ALIGN);
197 len += round_up(s->beacon.beacon_ies_len, QLINK_ALIGN);
198 len += round_up(s->beacon.proberesp_ies_len, QLINK_ALIGN);
199 len += round_up(s->beacon.assocresp_ies_len, QLINK_ALIGN);
200 len += round_up(s->beacon.probe_resp_len, QLINK_ALIGN);
201
202 if (cfg80211_chandef_valid(&s->chandef))
203 len += sizeof(struct qlink_tlv_chandef);
204
205 if (s->acl) {
206 unsigned int acl_len = struct_size(s->acl, mac_addrs,
207 s->acl->n_acl_entries);
208
209 len += sizeof(struct qlink_tlv_hdr) +
210 round_up(acl_len, QLINK_ALIGN);
211 }
212
213 if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) {
214 pr_err("VIF%u.%u: can not fit AP settings: %u\n",
215 vif->mac->macid, vif->vifid, len);
216 return false;
217 }
218
219 return true;
220 }
221
222 static void qtnf_cmd_tlv_ie_ext_add(struct sk_buff *cmd_skb, u8 eid_ext,
223 const void *buf, size_t len)
224 {
225 struct qlink_tlv_ext_ie *tlv;
226
227 tlv = (struct qlink_tlv_ext_ie *)skb_put(cmd_skb, sizeof(*tlv) + len);
228 tlv->hdr.type = cpu_to_le16(WLAN_EID_EXTENSION);
229 tlv->hdr.len = cpu_to_le16(sizeof(*tlv) + len - sizeof(tlv->hdr));
230 tlv->eid_ext = eid_ext;
231
232 if (len && buf)
233 memcpy(tlv->ie_data, buf, len);
234 }
235
236 int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
237 const struct cfg80211_ap_settings *s)
238 {
239 struct sk_buff *cmd_skb;
240 struct qlink_cmd_start_ap *cmd;
241 struct qlink_auth_encr *aen;
242 int ret;
243 int i;
244 int n;
245
246 if (!qtnf_cmd_start_ap_can_fit(vif, s))
247 return -E2BIG;
248
249 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
250 QLINK_CMD_START_AP,
251 sizeof(*cmd));
252 if (!cmd_skb)
253 return -ENOMEM;
254
255 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data;
256 cmd->dtim_period = s->dtim_period;
257 cmd->beacon_interval = cpu_to_le16(s->beacon_interval);
258 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid);
259 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout);
260 cmd->smps_mode = NL80211_SMPS_OFF;
261 cmd->p2p_ctwindow = s->p2p_ctwindow;
262 cmd->p2p_opp_ps = s->p2p_opp_ps;
263 cmd->pbss = s->pbss;
264 cmd->ht_required = s->ht_required;
265 cmd->vht_required = s->vht_required;
266 cmd->twt_responder = s->twt_responder;
267 if (s->he_obss_pd.enable) {
268 cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT;
269 cmd->sr_params.srg_obss_pd_min_offset =
270 s->he_obss_pd.min_offset;
271 cmd->sr_params.srg_obss_pd_max_offset =
272 s->he_obss_pd.max_offset;
273 }
274
275 aen = &cmd->aen;
276 aen->auth_type = s->auth_type;
277 aen->privacy = !!s->privacy;
278 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
279 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group);
280 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
281 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
282 aen->ciphers_pairwise[i] =
283 cpu_to_le32(s->crypto.ciphers_pairwise[i]);
284 n = min(QLINK_MAX_NR_AKM_SUITES, s->crypto.n_akm_suites);
285 aen->n_akm_suites = cpu_to_le32(n);
286 for (i = 0; i < n; i++)
287 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
288 aen->control_port = s->crypto.control_port;
289 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt;
290 aen->control_port_ethertype =
291 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype));
292
293 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN)
294 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid,
295 s->ssid_len);
296
297 if (cfg80211_chandef_valid(&s->chandef)) {
298 struct qlink_tlv_chandef *chtlv =
299 (struct qlink_tlv_chandef *)skb_put(cmd_skb,
300 sizeof(*chtlv));
301
302 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF);
303 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) -
304 sizeof(chtlv->hdr));
305 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef);
306 }
307
308 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD,
309 s->beacon.head, s->beacon.head_len);
310 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL,
311 s->beacon.tail, s->beacon.tail_len);
312 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES,
313 s->beacon.beacon_ies, s->beacon.beacon_ies_len);
314 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP,
315 s->beacon.probe_resp, s->beacon.probe_resp_len);
316 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES,
317 s->beacon.proberesp_ies,
318 s->beacon.proberesp_ies_len);
319 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP,
320 s->beacon.assocresp_ies,
321 s->beacon.assocresp_ies_len);
322
323 if (s->ht_cap) {
324 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
325 skb_put(cmd_skb, sizeof(*tlv) +
326 round_up(sizeof(*s->ht_cap), QLINK_ALIGN));
327
328 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
329 tlv->len = cpu_to_le16(sizeof(*s->ht_cap));
330 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap));
331 }
332
333 if (s->vht_cap) {
334 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
335 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap));
336
337 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
338 tlv->len = cpu_to_le16(sizeof(*s->vht_cap));
339 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
340 }
341
342 if (s->he_cap)
343 qtnf_cmd_tlv_ie_ext_add(cmd_skb, WLAN_EID_EXT_HE_CAPABILITY,
344 s->he_cap, sizeof(*s->he_cap));
345
346 if (s->acl) {
347 size_t acl_size = struct_size(s->acl, mac_addrs,
348 s->acl->n_acl_entries);
349 struct qlink_tlv_hdr *tlv =
350 skb_put(cmd_skb,
351 sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
352
353 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
354 tlv->len = cpu_to_le16(acl_size);
355 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val);
356 }
357
358 qtnf_bus_lock(vif->mac->bus);
359 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
360 if (ret)
361 goto out;
362
363 netif_carrier_on(vif->netdev);
364
365 out:
366 qtnf_bus_unlock(vif->mac->bus);
367
368 return ret;
369 }
370
371 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
372 {
373 struct sk_buff *cmd_skb;
374 int ret;
375
376 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
377 QLINK_CMD_STOP_AP,
378 sizeof(struct qlink_cmd));
379 if (!cmd_skb)
380 return -ENOMEM;
381
382 qtnf_bus_lock(vif->mac->bus);
383 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
384 qtnf_bus_unlock(vif->mac->bus);
385
386 return ret;
387 }
388
389 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
390 {
391 struct sk_buff *cmd_skb;
392 struct qlink_cmd_mgmt_frame_register *cmd;
393 int ret;
394
395 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
396 QLINK_CMD_REGISTER_MGMT,
397 sizeof(*cmd));
398 if (!cmd_skb)
399 return -ENOMEM;
400
401 qtnf_bus_lock(vif->mac->bus);
402
403 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
404 cmd->frame_type = cpu_to_le16(frame_type);
405 cmd->do_register = reg;
406
407 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
408
409 qtnf_bus_unlock(vif->mac->bus);
410
411 return ret;
412 }
413
414 int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
415 u16 freq, const u8 *buf, size_t len)
416 {
417 struct sk_buff *cmd_skb;
418 struct qlink_cmd_frame_tx *cmd;
419 int ret;
420
421 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
422 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
423 vif->vifid, len);
424 return -E2BIG;
425 }
426
427 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
428 QLINK_CMD_SEND_FRAME,
429 sizeof(*cmd));
430 if (!cmd_skb)
431 return -ENOMEM;
432
433 qtnf_bus_lock(vif->mac->bus);
434
435 cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data;
436 cmd->cookie = cpu_to_le32(cookie);
437 cmd->freq = cpu_to_le16(freq);
438 cmd->flags = cpu_to_le16(flags);
439
440 if (len && buf)
441 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
442
443 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
444
445 qtnf_bus_unlock(vif->mac->bus);
446
447 return ret;
448 }
449
450 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
451 const u8 *buf, size_t len)
452 {
453 struct sk_buff *cmd_skb;
454 int ret;
455
456 if (len > QTNF_MAX_CMD_BUF_SIZE) {
457 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
458 vif->vifid, frame_type, len);
459 return -E2BIG;
460 }
461
462 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
463 QLINK_CMD_MGMT_SET_APPIE,
464 sizeof(struct qlink_cmd));
465 if (!cmd_skb)
466 return -ENOMEM;
467
468 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
469
470 qtnf_bus_lock(vif->mac->bus);
471 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
472 qtnf_bus_unlock(vif->mac->bus);
473
474 return ret;
475 }
476
477 static void
478 qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
479 const struct qlink_sta_info_rate *rate_src)
480 {
481 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
482
483 rate_dst->mcs = rate_src->mcs;
484 rate_dst->nss = rate_src->nss;
485 rate_dst->flags = 0;
486
487 switch (rate_src->bw) {
488 case QLINK_CHAN_WIDTH_5:
489 rate_dst->bw = RATE_INFO_BW_5;
490 break;
491 case QLINK_CHAN_WIDTH_10:
492 rate_dst->bw = RATE_INFO_BW_10;
493 break;
494 case QLINK_CHAN_WIDTH_20:
495 case QLINK_CHAN_WIDTH_20_NOHT:
496 rate_dst->bw = RATE_INFO_BW_20;
497 break;
498 case QLINK_CHAN_WIDTH_40:
499 rate_dst->bw = RATE_INFO_BW_40;
500 break;
501 case QLINK_CHAN_WIDTH_80:
502 rate_dst->bw = RATE_INFO_BW_80;
503 break;
504 case QLINK_CHAN_WIDTH_160:
505 rate_dst->bw = RATE_INFO_BW_160;
506 break;
507 default:
508 rate_dst->bw = 0;
509 break;
510 }
511
512 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
513 rate_dst->flags |= RATE_INFO_FLAGS_MCS;
514 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
515 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
516 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HE_MCS)
517 rate_dst->flags |= RATE_INFO_FLAGS_HE_MCS;
518
519 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
520 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
521 }
522
523 static void
524 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
525 const struct qlink_sta_info_state *src)
526 {
527 u32 mask, value;
528
529 dst->mask = 0;
530 dst->set = 0;
531
532 mask = le32_to_cpu(src->mask);
533 value = le32_to_cpu(src->value);
534
535 if (mask & QLINK_STA_FLAG_AUTHORIZED) {
536 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
537 if (value & QLINK_STA_FLAG_AUTHORIZED)
538 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
539 }
540
541 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
542 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
543 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
544 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
545 }
546
547 if (mask & QLINK_STA_FLAG_WME) {
548 dst->mask |= BIT(NL80211_STA_FLAG_WME);
549 if (value & QLINK_STA_FLAG_WME)
550 dst->set |= BIT(NL80211_STA_FLAG_WME);
551 }
552
553 if (mask & QLINK_STA_FLAG_MFP) {
554 dst->mask |= BIT(NL80211_STA_FLAG_MFP);
555 if (value & QLINK_STA_FLAG_MFP)
556 dst->set |= BIT(NL80211_STA_FLAG_MFP);
557 }
558
559 if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
560 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
561 if (value & QLINK_STA_FLAG_AUTHENTICATED)
562 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
563 }
564
565 if (mask & QLINK_STA_FLAG_TDLS_PEER) {
566 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
567 if (value & QLINK_STA_FLAG_TDLS_PEER)
568 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
569 }
570
571 if (mask & QLINK_STA_FLAG_ASSOCIATED) {
572 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
573 if (value & QLINK_STA_FLAG_ASSOCIATED)
574 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
575 }
576 }
577
578 static void
579 qtnf_cmd_sta_info_parse(struct station_info *sinfo, const u8 *data,
580 size_t resp_size)
581 {
582 const struct qlink_tlv_hdr *tlv;
583 const struct qlink_sta_stats *stats = NULL;
584 const u8 *map = NULL;
585 unsigned int map_len = 0;
586 unsigned int stats_len = 0;
587 u16 tlv_len;
588
589 #define qtnf_sta_stat_avail(stat_name, bitn) \
590 (qtnf_utils_is_bit_set(map, bitn, map_len) && \
591 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len))
592
593 qlink_for_each_tlv(tlv, data, resp_size) {
594 tlv_len = le16_to_cpu(tlv->len);
595
596 switch (le16_to_cpu(tlv->type)) {
597 case QTN_TLV_ID_BITMAP:
598 map_len = tlv_len;
599 map = tlv->val;
600 break;
601 case QTN_TLV_ID_STA_STATS:
602 stats_len = tlv_len;
603 stats = (const struct qlink_sta_stats *)tlv->val;
604 break;
605 default:
606 break;
607 }
608 }
609
610 if (!qlink_tlv_parsing_ok(tlv, data, resp_size)) {
611 pr_err("Malformed TLV buffer\n");
612 return;
613 }
614
615 if (!map || !stats)
616 return;
617
618 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) {
619 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME);
620 sinfo->inactive_time = le32_to_cpu(stats->inactive_time);
621 }
622
623 if (qtnf_sta_stat_avail(connected_time,
624 QLINK_STA_INFO_CONNECTED_TIME)) {
625 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME);
626 sinfo->connected_time = le32_to_cpu(stats->connected_time);
627 }
628
629 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) {
630 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
631 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET;
632 }
633
634 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) {
635 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
636 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET;
637 }
638
639 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) {
640 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
641 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate);
642 }
643
644 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) {
645 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
646 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate);
647 }
648
649 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) {
650 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS);
651 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags);
652 }
653
654 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) {
655 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES);
656 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
657 }
658
659 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) {
660 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES);
661 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
662 }
663
664 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) {
665 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
666 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
667 }
668
669 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) {
670 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
671 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
672 }
673
674 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) {
675 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
676 sinfo->rx_packets = le32_to_cpu(stats->rx_packets);
677 }
678
679 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) {
680 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
681 sinfo->tx_packets = le32_to_cpu(stats->tx_packets);
682 }
683
684 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) {
685 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX);
686 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon);
687 }
688
689 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) {
690 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
691 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc);
692 }
693
694 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) {
695 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
696 sinfo->tx_failed = le32_to_cpu(stats->tx_failed);
697 }
698
699 #undef qtnf_sta_stat_avail
700 }
701
702 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
703 struct station_info *sinfo)
704 {
705 struct sk_buff *cmd_skb, *resp_skb = NULL;
706 struct qlink_cmd_get_sta_info *cmd;
707 const struct qlink_resp_get_sta_info *resp;
708 size_t var_resp_len = 0;
709 int ret = 0;
710
711 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
712 QLINK_CMD_GET_STA_INFO,
713 sizeof(*cmd));
714 if (!cmd_skb)
715 return -ENOMEM;
716
717 qtnf_bus_lock(vif->mac->bus);
718
719 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
720 ether_addr_copy(cmd->sta_addr, sta_mac);
721
722 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
723 sizeof(*resp), &var_resp_len);
724 if (ret)
725 goto out;
726
727 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
728
729 if (!ether_addr_equal(sta_mac, resp->sta_addr)) {
730 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
731 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
732 ret = -EINVAL;
733 goto out;
734 }
735
736 qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len);
737
738 out:
739 qtnf_bus_unlock(vif->mac->bus);
740 consume_skb(resp_skb);
741
742 return ret;
743 }
744
745 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
746 enum nl80211_iftype iftype,
747 int use4addr,
748 u8 *mac_addr,
749 enum qlink_cmd_type cmd_type)
750 {
751 struct sk_buff *cmd_skb, *resp_skb = NULL;
752 struct qlink_cmd_manage_intf *cmd;
753 const struct qlink_resp_manage_intf *resp;
754 int ret = 0;
755
756 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
757 cmd_type,
758 sizeof(*cmd));
759 if (!cmd_skb)
760 return -ENOMEM;
761
762 qtnf_bus_lock(vif->mac->bus);
763
764 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
765 cmd->intf_info.use4addr = use4addr;
766
767 switch (iftype) {
768 case NL80211_IFTYPE_AP:
769 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
770 break;
771 case NL80211_IFTYPE_STATION:
772 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
773 break;
774 default:
775 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
776 vif->vifid, iftype);
777 ret = -EINVAL;
778 goto out;
779 }
780
781 if (mac_addr)
782 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
783 else
784 eth_zero_addr(cmd->intf_info.mac_addr);
785
786 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
787 sizeof(*resp), NULL);
788 if (ret)
789 goto out;
790
791 resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
792 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
793
794 out:
795 qtnf_bus_unlock(vif->mac->bus);
796 consume_skb(resp_skb);
797
798 return ret;
799 }
800
801 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
802 int use4addr, u8 *mac_addr)
803 {
804 return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
805 QLINK_CMD_ADD_INTF);
806 }
807
808 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
809 enum nl80211_iftype iftype,
810 int use4addr,
811 u8 *mac_addr)
812 {
813 int ret;
814
815 ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
816 QLINK_CMD_CHANGE_INTF);
817
818 /* Regulatory settings may be different for different interface types */
819 if (ret == 0 && vif->wdev.iftype != iftype) {
820 enum nl80211_band band;
821 struct wiphy *wiphy = priv_to_wiphy(vif->mac);
822
823 for (band = 0; band < NUM_NL80211_BANDS; ++band) {
824 if (!wiphy->bands[band])
825 continue;
826
827 qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]);
828 }
829 }
830
831 return ret;
832 }
833
834 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
835 {
836 struct sk_buff *cmd_skb;
837 struct qlink_cmd_manage_intf *cmd;
838 int ret = 0;
839
840 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
841 QLINK_CMD_DEL_INTF,
842 sizeof(*cmd));
843 if (!cmd_skb)
844 return -ENOMEM;
845
846 qtnf_bus_lock(vif->mac->bus);
847
848 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
849
850 switch (vif->wdev.iftype) {
851 case NL80211_IFTYPE_AP:
852 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
853 break;
854 case NL80211_IFTYPE_STATION:
855 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
856 break;
857 default:
858 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
859 vif->vifid, vif->wdev.iftype);
860 dev_kfree_skb(cmd_skb);
861 ret = -EINVAL;
862 goto out;
863 }
864
865 eth_zero_addr(cmd->intf_info.mac_addr);
866
867 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
868 if (ret)
869 goto out;
870
871 out:
872 qtnf_bus_unlock(vif->mac->bus);
873 return ret;
874 }
875
876 static int
877 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
878 const struct qlink_resp_get_hw_info *resp,
879 size_t info_len)
880 {
881 struct qtnf_hw_info *hwinfo = &bus->hw_info;
882 const struct qlink_tlv_hdr *tlv;
883 const char *bld_name = NULL;
884 const char *bld_rev = NULL;
885 const char *bld_type = NULL;
886 const char *bld_label = NULL;
887 u32 bld_tmstamp = 0;
888 u32 plat_id = 0;
889 const char *hw_id = NULL;
890 const char *calibration_ver = NULL;
891 const char *uboot_ver = NULL;
892 u32 hw_ver = 0;
893 u16 tlv_type;
894 u16 tlv_len;
895
896 hwinfo->num_mac = resp->num_mac;
897 hwinfo->mac_bitmap = resp->mac_bitmap;
898 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
899 hwinfo->total_tx_chain = resp->total_tx_chain;
900 hwinfo->total_rx_chain = resp->total_rx_chain;
901
902 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
903 plat_id = le32_to_cpu(resp->plat_id);
904 hw_ver = le32_to_cpu(resp->hw_ver);
905
906 qlink_for_each_tlv(tlv, resp->info, info_len) {
907 tlv_type = le16_to_cpu(tlv->type);
908 tlv_len = le16_to_cpu(tlv->len);
909
910 switch (tlv_type) {
911 case QTN_TLV_ID_BUILD_NAME:
912 bld_name = (const void *)tlv->val;
913 break;
914 case QTN_TLV_ID_BUILD_REV:
915 bld_rev = (const void *)tlv->val;
916 break;
917 case QTN_TLV_ID_BUILD_TYPE:
918 bld_type = (const void *)tlv->val;
919 break;
920 case QTN_TLV_ID_BUILD_LABEL:
921 bld_label = (const void *)tlv->val;
922 break;
923 case QTN_TLV_ID_HW_ID:
924 hw_id = (const void *)tlv->val;
925 break;
926 case QTN_TLV_ID_CALIBRATION_VER:
927 calibration_ver = (const void *)tlv->val;
928 break;
929 case QTN_TLV_ID_UBOOT_VER:
930 uboot_ver = (const void *)tlv->val;
931 break;
932 case QTN_TLV_ID_BITMAP:
933 memcpy(hwinfo->hw_capab, tlv->val,
934 min(sizeof(hwinfo->hw_capab), (size_t)tlv_len));
935 break;
936 default:
937 break;
938 }
939 }
940
941 if (!qlink_tlv_parsing_ok(tlv, resp->info, info_len)) {
942 pr_err("Malformed TLV buffer\n");
943 return -EINVAL;
944 }
945
946 pr_info("\nBuild name: %s\n"
947 "Build revision: %s\n"
948 "Build type: %s\n"
949 "Build label: %s\n"
950 "Build timestamp: %lu\n"
951 "Platform ID: %lu\n"
952 "Hardware ID: %s\n"
953 "Calibration version: %s\n"
954 "U-Boot version: %s\n"
955 "Hardware version: 0x%08x\n"
956 "Qlink ver: %u.%u\n"
957 "MACs map: %#x\n"
958 "Chains Rx-Tx: %ux%u\n"
959 "FW version: 0x%x\n",
960 bld_name, bld_rev, bld_type, bld_label,
961 (unsigned long)bld_tmstamp,
962 (unsigned long)plat_id,
963 hw_id, calibration_ver, uboot_ver, hw_ver,
964 QLINK_VER_MAJOR(bus->hw_info.ql_proto_ver),
965 QLINK_VER_MINOR(bus->hw_info.ql_proto_ver),
966 hwinfo->mac_bitmap,
967 hwinfo->total_rx_chain, hwinfo->total_tx_chain,
968 hwinfo->fw_ver);
969
970 strscpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version));
971 hwinfo->hw_version = hw_ver;
972
973 return 0;
974 }
975
976 static void
977 qtnf_parse_wowlan_info(struct qtnf_wmac *mac,
978 const struct qlink_wowlan_capab_data *wowlan)
979 {
980 struct qtnf_mac_info *mac_info = &mac->macinfo;
981 const struct qlink_wowlan_support *data1;
982 struct wiphy_wowlan_support *supp;
983
984 supp = kzalloc(sizeof(*supp), GFP_KERNEL);
985 if (!supp)
986 return;
987
988 switch (le16_to_cpu(wowlan->version)) {
989 case 0x1:
990 data1 = (struct qlink_wowlan_support *)wowlan->data;
991
992 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT;
993 supp->n_patterns = le32_to_cpu(data1->n_patterns);
994 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len);
995 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len);
996
997 mac_info->wowlan = supp;
998 break;
999 default:
1000 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n",
1001 mac->macid, le16_to_cpu(wowlan->version));
1002 kfree(supp);
1003 break;
1004 }
1005 }
1006
1007 static int
1008 qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
1009 const struct qlink_resp_get_mac_info *resp,
1010 size_t tlv_buf_size)
1011 {
1012 struct ieee80211_iface_combination *comb = mac->macinfo.if_comb;
1013 size_t n_comb = 0;
1014 struct ieee80211_iface_limit *limits;
1015 const struct qlink_iface_limit_record *rec;
1016 const struct qlink_iface_limit *lim;
1017 const struct qlink_wowlan_capab_data *wowlan;
1018 u16 rec_len;
1019 u16 tlv_type;
1020 u16 tlv_value_len;
1021 const struct qlink_tlv_hdr *tlv;
1022 u8 *ext_capa = NULL;
1023 u8 *ext_capa_mask = NULL;
1024 u8 ext_capa_len = 0;
1025 u8 ext_capa_mask_len = 0;
1026 int i = 0;
1027 struct ieee80211_reg_rule *rule;
1028 unsigned int rule_idx = 0;
1029 const struct qlink_tlv_reg_rule *tlv_rule;
1030
1031 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
1032 return -E2BIG;
1033
1034 mac->rd = kzalloc(struct_size(mac->rd, reg_rules, resp->n_reg_rules),
1035 GFP_KERNEL);
1036 if (!mac->rd)
1037 return -ENOMEM;
1038
1039 mac->rd->n_reg_rules = resp->n_reg_rules;
1040 mac->rd->alpha2[0] = resp->alpha2[0];
1041 mac->rd->alpha2[1] = resp->alpha2[1];
1042
1043 switch (resp->dfs_region) {
1044 case QLINK_DFS_FCC:
1045 mac->rd->dfs_region = NL80211_DFS_FCC;
1046 break;
1047 case QLINK_DFS_ETSI:
1048 mac->rd->dfs_region = NL80211_DFS_ETSI;
1049 break;
1050 case QLINK_DFS_JP:
1051 mac->rd->dfs_region = NL80211_DFS_JP;
1052 break;
1053 case QLINK_DFS_UNSET:
1054 default:
1055 mac->rd->dfs_region = NL80211_DFS_UNSET;
1056 break;
1057 }
1058
1059 qlink_for_each_tlv(tlv, resp->var_info, tlv_buf_size) {
1060 tlv_type = le16_to_cpu(tlv->type);
1061 tlv_value_len = le16_to_cpu(tlv->len);
1062
1063 switch (tlv_type) {
1064 case QTN_TLV_ID_IFACE_LIMIT:
1065 if (unlikely(!comb)) {
1066 pr_warn("MAC%u: no combinations advertised\n",
1067 mac->macid);
1068 return -EINVAL;
1069 }
1070
1071 if (n_comb >= mac->macinfo.n_if_comb) {
1072 pr_warn("MAC%u: combinations count exceeded\n",
1073 mac->macid);
1074 n_comb++;
1075 break;
1076 }
1077
1078 rec = (void *)tlv->val;
1079 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
1080
1081 if (unlikely(tlv_value_len != rec_len)) {
1082 pr_warn("MAC%u: record %zu size mismatch\n",
1083 mac->macid, n_comb);
1084 return -EINVAL;
1085 }
1086
1087 limits = kcalloc(rec->n_limits, sizeof(*limits),
1088 GFP_KERNEL);
1089 if (!limits)
1090 return -ENOMEM;
1091
1092 comb[n_comb].num_different_channels =
1093 rec->num_different_channels;
1094 comb[n_comb].max_interfaces =
1095 le16_to_cpu(rec->max_interfaces);
1096 comb[n_comb].n_limits = rec->n_limits;
1097 comb[n_comb].limits = limits;
1098
1099 for (i = 0; i < rec->n_limits; i++) {
1100 lim = &rec->limits[i];
1101 limits[i].max = le16_to_cpu(lim->max_num);
1102 limits[i].types =
1103 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
1104 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
1105 mac->macid, n_comb,
1106 limits[i].max, limits[i].types);
1107 }
1108
1109 n_comb++;
1110 break;
1111 case WLAN_EID_EXT_CAPABILITY:
1112 if (unlikely(tlv_value_len > U8_MAX))
1113 return -EINVAL;
1114 ext_capa = (u8 *)tlv->val;
1115 ext_capa_len = tlv_value_len;
1116 break;
1117 case QTN_TLV_ID_EXT_CAPABILITY_MASK:
1118 if (unlikely(tlv_value_len > U8_MAX))
1119 return -EINVAL;
1120 ext_capa_mask = (u8 *)tlv->val;
1121 ext_capa_mask_len = tlv_value_len;
1122 break;
1123 case QTN_TLV_ID_WOWLAN_CAPAB:
1124 if (tlv_value_len < sizeof(*wowlan))
1125 return -EINVAL;
1126
1127 wowlan = (void *)tlv->val;
1128 if (!le16_to_cpu(wowlan->len)) {
1129 pr_warn("MAC%u: skip empty WoWLAN data\n",
1130 mac->macid);
1131 break;
1132 }
1133
1134 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len);
1135 if (unlikely(tlv_value_len != rec_len)) {
1136 pr_warn("MAC%u: WoWLAN data size mismatch\n",
1137 mac->macid);
1138 return -EINVAL;
1139 }
1140
1141 kfree(mac->macinfo.wowlan);
1142 mac->macinfo.wowlan = NULL;
1143 qtnf_parse_wowlan_info(mac, wowlan);
1144 break;
1145 case QTN_TLV_ID_REG_RULE:
1146 if (rule_idx >= resp->n_reg_rules) {
1147 pr_warn("unexpected number of rules: %u\n",
1148 resp->n_reg_rules);
1149 return -EINVAL;
1150 }
1151
1152 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
1153 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1154 tlv_type, tlv_value_len);
1155 return -EINVAL;
1156 }
1157
1158 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
1159 rule = &mac->rd->reg_rules[rule_idx++];
1160 qlink_utils_regrule_q2nl(rule, tlv_rule);
1161 break;
1162 default:
1163 pr_warn("MAC%u: unknown TLV type %u\n",
1164 mac->macid, tlv_type);
1165 break;
1166 }
1167 }
1168
1169 if (!qlink_tlv_parsing_ok(tlv, resp->var_info, tlv_buf_size)) {
1170 pr_err("Malformed TLV buffer\n");
1171 return -EINVAL;
1172 }
1173
1174 if (mac->macinfo.n_if_comb != n_comb) {
1175 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
1176 mac->macid, mac->macinfo.n_if_comb, n_comb);
1177 return -EINVAL;
1178 }
1179
1180 if (ext_capa_len != ext_capa_mask_len) {
1181 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
1182 mac->macid, ext_capa_len, ext_capa_mask_len);
1183 return -EINVAL;
1184 }
1185
1186 if (rule_idx != resp->n_reg_rules) {
1187 pr_warn("unexpected number of rules: expected %u got %u\n",
1188 resp->n_reg_rules, rule_idx);
1189 return -EINVAL;
1190 }
1191
1192 if (ext_capa_len > 0) {
1193 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
1194 if (!ext_capa)
1195 return -ENOMEM;
1196
1197 ext_capa_mask =
1198 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
1199 if (!ext_capa_mask) {
1200 kfree(ext_capa);
1201 return -ENOMEM;
1202 }
1203 } else {
1204 ext_capa = NULL;
1205 ext_capa_mask = NULL;
1206 }
1207
1208 qtnf_mac_ext_caps_free(mac);
1209 mac->macinfo.extended_capabilities = ext_capa;
1210 mac->macinfo.extended_capabilities_mask = ext_capa_mask;
1211 mac->macinfo.extended_capabilities_len = ext_capa_len;
1212
1213 return 0;
1214 }
1215
1216 static int
1217 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
1218 const struct qlink_resp_get_mac_info *resp_info)
1219 {
1220 struct qtnf_mac_info *mac_info;
1221 struct qtnf_vif *vif;
1222
1223 qtnf_mac_iface_comb_free(mac);
1224
1225 mac_info = &mac->macinfo;
1226
1227 mac_info->bands_cap = resp_info->bands_cap;
1228 ether_addr_copy(mac->macaddr, resp_info->dev_mac);
1229
1230 vif = qtnf_mac_get_base_vif(mac);
1231 if (vif)
1232 ether_addr_copy(vif->mac_addr, mac->macaddr);
1233 else
1234 pr_err("could not get valid base vif\n");
1235
1236 mac_info->num_tx_chain = resp_info->num_tx_chain;
1237 mac_info->num_rx_chain = resp_info->num_rx_chain;
1238
1239 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
1240 mac_info->radar_detect_widths =
1241 qlink_chan_width_mask_to_nl(le16_to_cpu(
1242 resp_info->radar_detect_widths));
1243 mac_info->max_acl_mac_addrs = le16_to_cpu(resp_info->max_acl_mac_addrs);
1244 mac_info->frag_thr = le32_to_cpu(resp_info->frag_threshold);
1245 mac_info->rts_thr = le32_to_cpu(resp_info->rts_threshold);
1246 mac_info->sretry_limit = resp_info->retry_short;
1247 mac_info->lretry_limit = resp_info->retry_long;
1248 mac_info->coverage_class = resp_info->coverage_class;
1249 mac_info->max_scan_ssids = resp_info->max_scan_ssids;
1250
1251 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
1252 sizeof(mac_info->ht_cap_mod_mask));
1253 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask,
1254 sizeof(mac_info->vht_cap_mod_mask));
1255
1256 mac_info->n_if_comb = resp_info->n_iface_combinations;
1257 mac_info->if_comb = kcalloc(mac->macinfo.n_if_comb,
1258 sizeof(*mac->macinfo.if_comb),
1259 GFP_KERNEL);
1260
1261 if (!mac->macinfo.if_comb)
1262 return -ENOMEM;
1263
1264 return 0;
1265 }
1266
1267 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info,
1268 struct ieee80211_sta_ht_cap *bcap)
1269 {
1270 const struct ieee80211_ht_cap *ht_cap =
1271 (const struct ieee80211_ht_cap *)info;
1272
1273 bcap->ht_supported = true;
1274 bcap->cap = le16_to_cpu(ht_cap->cap_info);
1275 bcap->ampdu_factor =
1276 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR;
1277 bcap->ampdu_density =
1278 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >>
1279 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT;
1280 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs));
1281 }
1282
1283 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
1284 struct ieee80211_sta_vht_cap *bcap)
1285 {
1286 const struct ieee80211_vht_cap *vht_cap =
1287 (const struct ieee80211_vht_cap *)info;
1288
1289 bcap->vht_supported = true;
1290 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info);
1291 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
1292 }
1293
1294 static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data
1295 *iftype_data,
1296 const struct qlink_sband_iftype_data
1297 *qlink_data)
1298 {
1299 iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask);
1300
1301 iftype_data->he_cap.has_he = true;
1302 memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem,
1303 sizeof(qlink_data->he_cap_elem));
1304 memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres,
1305 ARRAY_SIZE(qlink_data->ppe_thres));
1306
1307 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 =
1308 qlink_data->he_mcs_nss_supp.rx_mcs_80;
1309 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 =
1310 qlink_data->he_mcs_nss_supp.tx_mcs_80;
1311 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 =
1312 qlink_data->he_mcs_nss_supp.rx_mcs_160;
1313 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 =
1314 qlink_data->he_mcs_nss_supp.tx_mcs_160;
1315 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 =
1316 qlink_data->he_mcs_nss_supp.rx_mcs_80p80;
1317 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 =
1318 qlink_data->he_mcs_nss_supp.tx_mcs_80p80;
1319 }
1320
1321 static int qtnf_cmd_band_fill_iftype(const u8 *data,
1322 struct ieee80211_supported_band *band)
1323 {
1324 unsigned int i;
1325 struct ieee80211_sband_iftype_data *iftype_data;
1326 const struct qlink_tlv_iftype_data *tlv =
1327 (const struct qlink_tlv_iftype_data *)data;
1328 size_t payload_len;
1329
1330 payload_len = struct_size(tlv, iftype_data, tlv->n_iftype_data);
1331 payload_len = size_sub(payload_len, sizeof(struct qlink_tlv_hdr));
1332
1333 if (tlv->hdr.len != cpu_to_le16(payload_len)) {
1334 pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len);
1335 return -EINVAL;
1336 }
1337
1338 kfree((__force void *)band->iftype_data);
1339 band->iftype_data = NULL;
1340 band->n_iftype_data = tlv->n_iftype_data;
1341 if (band->n_iftype_data == 0)
1342 return 0;
1343
1344 iftype_data = kcalloc(band->n_iftype_data, sizeof(*iftype_data),
1345 GFP_KERNEL);
1346 if (!iftype_data) {
1347 band->n_iftype_data = 0;
1348 return -ENOMEM;
1349 }
1350
1351 _ieee80211_set_sband_iftype_data(band, iftype_data, tlv->n_iftype_data);
1352
1353 for (i = 0; i < band->n_iftype_data; i++)
1354 qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]);
1355
1356 return 0;
1357 }
1358
1359 static int
1360 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
1361 struct qlink_resp_band_info_get *resp,
1362 size_t payload_len)
1363 {
1364 u16 tlv_type;
1365 size_t tlv_dlen;
1366 const struct qlink_tlv_hdr *tlv;
1367 const struct qlink_channel *qchan;
1368 struct ieee80211_channel *chan;
1369 unsigned int chidx = 0;
1370 u32 qflags;
1371 int ret = -EINVAL;
1372
1373 memset(&band->ht_cap, 0, sizeof(band->ht_cap));
1374 memset(&band->vht_cap, 0, sizeof(band->vht_cap));
1375
1376 if (band->channels) {
1377 if (band->n_channels == resp->num_chans) {
1378 memset(band->channels, 0,
1379 sizeof(*band->channels) * band->n_channels);
1380 } else {
1381 kfree(band->channels);
1382 band->n_channels = 0;
1383 band->channels = NULL;
1384 }
1385 }
1386
1387 band->n_channels = resp->num_chans;
1388 if (band->n_channels == 0)
1389 return 0;
1390
1391 if (!band->channels)
1392 band->channels = kcalloc(band->n_channels, sizeof(*chan),
1393 GFP_KERNEL);
1394 if (!band->channels) {
1395 band->n_channels = 0;
1396 return -ENOMEM;
1397 }
1398
1399 qlink_for_each_tlv(tlv, resp->info, payload_len) {
1400 tlv_type = le16_to_cpu(tlv->type);
1401 tlv_dlen = le16_to_cpu(tlv->len);
1402
1403 switch (tlv_type) {
1404 case QTN_TLV_ID_CHANNEL:
1405 if (unlikely(tlv_dlen != sizeof(*qchan))) {
1406 pr_err("invalid channel TLV len %zu\n",
1407 tlv_dlen);
1408 goto error_ret;
1409 }
1410
1411 if (chidx == band->n_channels) {
1412 pr_err("too many channel TLVs\n");
1413 goto error_ret;
1414 }
1415
1416 qchan = (const struct qlink_channel *)tlv->val;
1417 chan = &band->channels[chidx++];
1418 qflags = le32_to_cpu(qchan->flags);
1419
1420 chan->hw_value = le16_to_cpu(qchan->hw_value);
1421 chan->band = band->band;
1422 chan->center_freq = le16_to_cpu(qchan->center_freq);
1423 chan->max_antenna_gain = (int)qchan->max_antenna_gain;
1424 chan->max_power = (int)qchan->max_power;
1425 chan->max_reg_power = (int)qchan->max_reg_power;
1426 chan->beacon_found = qchan->beacon_found;
1427 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
1428 chan->flags = 0;
1429
1430 if (qflags & QLINK_CHAN_DISABLED)
1431 chan->flags |= IEEE80211_CHAN_DISABLED;
1432
1433 if (qflags & QLINK_CHAN_NO_IR)
1434 chan->flags |= IEEE80211_CHAN_NO_IR;
1435
1436 if (qflags & QLINK_CHAN_NO_HT40PLUS)
1437 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
1438
1439 if (qflags & QLINK_CHAN_NO_HT40MINUS)
1440 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
1441
1442 if (qflags & QLINK_CHAN_NO_OFDM)
1443 chan->flags |= IEEE80211_CHAN_NO_OFDM;
1444
1445 if (qflags & QLINK_CHAN_NO_80MHZ)
1446 chan->flags |= IEEE80211_CHAN_NO_80MHZ;
1447
1448 if (qflags & QLINK_CHAN_NO_160MHZ)
1449 chan->flags |= IEEE80211_CHAN_NO_160MHZ;
1450
1451 if (qflags & QLINK_CHAN_INDOOR_ONLY)
1452 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
1453
1454 if (qflags & QLINK_CHAN_IR_CONCURRENT)
1455 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
1456
1457 if (qflags & QLINK_CHAN_NO_20MHZ)
1458 chan->flags |= IEEE80211_CHAN_NO_20MHZ;
1459
1460 if (qflags & QLINK_CHAN_NO_10MHZ)
1461 chan->flags |= IEEE80211_CHAN_NO_10MHZ;
1462
1463 if (qflags & QLINK_CHAN_RADAR) {
1464 chan->flags |= IEEE80211_CHAN_RADAR;
1465 chan->dfs_state_entered = jiffies;
1466
1467 if (qchan->dfs_state == QLINK_DFS_USABLE)
1468 chan->dfs_state = NL80211_DFS_USABLE;
1469 else if (qchan->dfs_state ==
1470 QLINK_DFS_AVAILABLE)
1471 chan->dfs_state = NL80211_DFS_AVAILABLE;
1472 else
1473 chan->dfs_state =
1474 NL80211_DFS_UNAVAILABLE;
1475 }
1476
1477 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
1478 chan->hw_value, chan->flags, chan->max_power,
1479 chan->max_reg_power);
1480 break;
1481 case WLAN_EID_HT_CAPABILITY:
1482 if (unlikely(tlv_dlen !=
1483 sizeof(struct ieee80211_ht_cap))) {
1484 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen);
1485 goto error_ret;
1486 }
1487
1488 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap);
1489 break;
1490 case WLAN_EID_VHT_CAPABILITY:
1491 if (unlikely(tlv_dlen !=
1492 sizeof(struct ieee80211_vht_cap))) {
1493 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen);
1494 goto error_ret;
1495 }
1496
1497 qtnf_cmd_resp_band_fill_vhtcap(tlv->val,
1498 &band->vht_cap);
1499 break;
1500 case QTN_TLV_ID_IFTYPE_DATA:
1501 ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv,
1502 band);
1503 if (ret)
1504 goto error_ret;
1505 break;
1506 default:
1507 pr_warn("unknown TLV type: %#x\n", tlv_type);
1508 break;
1509 }
1510 }
1511
1512 if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) {
1513 pr_err("Malformed TLV buffer\n");
1514 goto error_ret;
1515 }
1516
1517 if (band->n_channels != chidx) {
1518 pr_err("channel count mismatch: reported=%d, parsed=%d\n",
1519 band->n_channels, chidx);
1520 goto error_ret;
1521 }
1522
1523 return 0;
1524
1525 error_ret:
1526 kfree(band->channels);
1527 band->channels = NULL;
1528 band->n_channels = 0;
1529
1530 return ret;
1531 }
1532
1533 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
1534 {
1535 struct sk_buff *cmd_skb, *resp_skb = NULL;
1536 const struct qlink_resp_get_mac_info *resp;
1537 size_t var_data_len = 0;
1538 int ret = 0;
1539
1540 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
1541 QLINK_CMD_MAC_INFO,
1542 sizeof(struct qlink_cmd));
1543 if (!cmd_skb)
1544 return -ENOMEM;
1545
1546 qtnf_bus_lock(mac->bus);
1547 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1548 sizeof(*resp), &var_data_len);
1549 if (ret)
1550 goto out;
1551
1552 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
1553 ret = qtnf_cmd_resp_proc_mac_info(mac, resp);
1554 if (ret)
1555 goto out;
1556
1557 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len);
1558
1559 out:
1560 qtnf_bus_unlock(mac->bus);
1561 consume_skb(resp_skb);
1562
1563 return ret;
1564 }
1565
1566 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
1567 {
1568 struct sk_buff *cmd_skb, *resp_skb = NULL;
1569 const struct qlink_resp_get_hw_info *resp;
1570 size_t info_len = 0;
1571 int ret = 0;
1572
1573 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1574 QLINK_CMD_GET_HW_INFO,
1575 sizeof(struct qlink_cmd));
1576 if (!cmd_skb)
1577 return -ENOMEM;
1578
1579 qtnf_bus_lock(bus);
1580 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
1581 sizeof(*resp), &info_len);
1582 if (ret)
1583 goto out;
1584
1585 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
1586 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
1587
1588 out:
1589 qtnf_bus_unlock(bus);
1590 consume_skb(resp_skb);
1591
1592 return ret;
1593 }
1594
1595 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
1596 struct ieee80211_supported_band *band)
1597 {
1598 struct sk_buff *cmd_skb, *resp_skb = NULL;
1599 struct qlink_cmd_band_info_get *cmd;
1600 struct qlink_resp_band_info_get *resp;
1601 size_t info_len = 0;
1602 int ret = 0;
1603 u8 qband = qlink_utils_band_cfg2q(band->band);
1604
1605 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1606 QLINK_CMD_BAND_INFO_GET,
1607 sizeof(*cmd));
1608 if (!cmd_skb)
1609 return -ENOMEM;
1610
1611 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data;
1612 cmd->band = qband;
1613
1614 qtnf_bus_lock(mac->bus);
1615 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1616 sizeof(*resp), &info_len);
1617 if (ret)
1618 goto out;
1619
1620 resp = (struct qlink_resp_band_info_get *)resp_skb->data;
1621 if (resp->band != qband) {
1622 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
1623 resp->band, qband);
1624 ret = -EINVAL;
1625 goto out;
1626 }
1627
1628 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len);
1629
1630 out:
1631 qtnf_bus_unlock(mac->bus);
1632 consume_skb(resp_skb);
1633
1634 return ret;
1635 }
1636
1637 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
1638 {
1639 struct wiphy *wiphy = priv_to_wiphy(mac);
1640 struct sk_buff *cmd_skb;
1641 int ret = 0;
1642
1643 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1644 QLINK_CMD_PHY_PARAMS_SET,
1645 sizeof(struct qlink_cmd));
1646 if (!cmd_skb)
1647 return -ENOMEM;
1648
1649 qtnf_bus_lock(mac->bus);
1650
1651 if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
1652 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
1653 wiphy->frag_threshold);
1654 if (changed & WIPHY_PARAM_RTS_THRESHOLD)
1655 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH,
1656 wiphy->rts_threshold);
1657 if (changed & WIPHY_PARAM_COVERAGE_CLASS)
1658 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
1659 wiphy->coverage_class);
1660
1661 if (changed & WIPHY_PARAM_RETRY_LONG)
1662 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT,
1663 wiphy->retry_long);
1664
1665 if (changed & WIPHY_PARAM_RETRY_SHORT)
1666 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT,
1667 wiphy->retry_short);
1668
1669 ret = qtnf_cmd_send(mac->bus, cmd_skb);
1670
1671 qtnf_bus_unlock(mac->bus);
1672
1673 return ret;
1674 }
1675
1676 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
1677 {
1678 struct sk_buff *resp_skb = NULL;
1679 struct qlink_resp_init_fw *resp;
1680 struct qlink_cmd_init_fw *cmd;
1681 struct sk_buff *cmd_skb;
1682 size_t info_len = 0;
1683 int ret;
1684
1685 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1686 QLINK_CMD_FW_INIT,
1687 sizeof(*cmd));
1688 if (!cmd_skb)
1689 return -ENOMEM;
1690
1691 cmd = (struct qlink_cmd_init_fw *)cmd_skb->data;
1692 cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER);
1693
1694 qtnf_bus_lock(bus);
1695 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
1696 sizeof(*resp), &info_len);
1697 qtnf_bus_unlock(bus);
1698
1699 if (ret)
1700 goto out;
1701
1702 resp = (struct qlink_resp_init_fw *)resp_skb->data;
1703 bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver);
1704
1705 out:
1706 consume_skb(resp_skb);
1707 return ret;
1708 }
1709
1710 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
1711 {
1712 struct sk_buff *cmd_skb;
1713
1714 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1715 QLINK_CMD_FW_DEINIT,
1716 sizeof(struct qlink_cmd));
1717 if (!cmd_skb)
1718 return;
1719
1720 qtnf_bus_lock(bus);
1721 qtnf_cmd_send(bus, cmd_skb);
1722 qtnf_bus_unlock(bus);
1723 }
1724
1725 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1726 const u8 *mac_addr, struct key_params *params)
1727 {
1728 struct sk_buff *cmd_skb;
1729 struct qlink_cmd_add_key *cmd;
1730 int ret = 0;
1731
1732 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1733 QLINK_CMD_ADD_KEY,
1734 sizeof(*cmd));
1735 if (!cmd_skb)
1736 return -ENOMEM;
1737
1738 qtnf_bus_lock(vif->mac->bus);
1739
1740 cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
1741
1742 if (mac_addr)
1743 ether_addr_copy(cmd->addr, mac_addr);
1744 else
1745 eth_broadcast_addr(cmd->addr);
1746
1747 cmd->cipher = cpu_to_le32(params->cipher);
1748 cmd->key_index = key_index;
1749 cmd->pairwise = pairwise;
1750
1751 if (params->key && params->key_len > 0)
1752 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
1753 params->key,
1754 params->key_len);
1755
1756 if (params->seq && params->seq_len > 0)
1757 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
1758 params->seq,
1759 params->seq_len);
1760
1761 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1762
1763 qtnf_bus_unlock(vif->mac->bus);
1764
1765 return ret;
1766 }
1767
1768 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1769 const u8 *mac_addr)
1770 {
1771 struct sk_buff *cmd_skb;
1772 struct qlink_cmd_del_key *cmd;
1773 int ret = 0;
1774
1775 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1776 QLINK_CMD_DEL_KEY,
1777 sizeof(*cmd));
1778 if (!cmd_skb)
1779 return -ENOMEM;
1780
1781 qtnf_bus_lock(vif->mac->bus);
1782
1783 cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
1784
1785 if (mac_addr)
1786 ether_addr_copy(cmd->addr, mac_addr);
1787 else
1788 eth_broadcast_addr(cmd->addr);
1789
1790 cmd->key_index = key_index;
1791 cmd->pairwise = pairwise;
1792
1793 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1794
1795 qtnf_bus_unlock(vif->mac->bus);
1796
1797 return ret;
1798 }
1799
1800 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
1801 bool unicast, bool multicast)
1802 {
1803 struct sk_buff *cmd_skb;
1804 struct qlink_cmd_set_def_key *cmd;
1805 int ret = 0;
1806
1807 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1808 QLINK_CMD_SET_DEFAULT_KEY,
1809 sizeof(*cmd));
1810 if (!cmd_skb)
1811 return -ENOMEM;
1812
1813 qtnf_bus_lock(vif->mac->bus);
1814
1815 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
1816 cmd->key_index = key_index;
1817 cmd->unicast = unicast;
1818 cmd->multicast = multicast;
1819
1820 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1821
1822 qtnf_bus_unlock(vif->mac->bus);
1823
1824 return ret;
1825 }
1826
1827 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
1828 {
1829 struct sk_buff *cmd_skb;
1830 struct qlink_cmd_set_def_mgmt_key *cmd;
1831 int ret = 0;
1832
1833 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1834 QLINK_CMD_SET_DEFAULT_MGMT_KEY,
1835 sizeof(*cmd));
1836 if (!cmd_skb)
1837 return -ENOMEM;
1838
1839 qtnf_bus_lock(vif->mac->bus);
1840
1841 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
1842 cmd->key_index = key_index;
1843
1844 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1845
1846 qtnf_bus_unlock(vif->mac->bus);
1847
1848 return ret;
1849 }
1850
1851 static u32 qtnf_encode_sta_flags(u32 flags)
1852 {
1853 u32 code = 0;
1854
1855 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
1856 code |= QLINK_STA_FLAG_AUTHORIZED;
1857 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
1858 code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
1859 if (flags & BIT(NL80211_STA_FLAG_WME))
1860 code |= QLINK_STA_FLAG_WME;
1861 if (flags & BIT(NL80211_STA_FLAG_MFP))
1862 code |= QLINK_STA_FLAG_MFP;
1863 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1864 code |= QLINK_STA_FLAG_AUTHENTICATED;
1865 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
1866 code |= QLINK_STA_FLAG_TDLS_PEER;
1867 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
1868 code |= QLINK_STA_FLAG_ASSOCIATED;
1869 return code;
1870 }
1871
1872 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
1873 struct station_parameters *params)
1874 {
1875 struct sk_buff *cmd_skb;
1876 struct qlink_cmd_change_sta *cmd;
1877 int ret = 0;
1878
1879 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1880 QLINK_CMD_CHANGE_STA,
1881 sizeof(*cmd));
1882 if (!cmd_skb)
1883 return -ENOMEM;
1884
1885 qtnf_bus_lock(vif->mac->bus);
1886
1887 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
1888 ether_addr_copy(cmd->sta_addr, mac);
1889 cmd->flag_update.mask =
1890 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));
1891 cmd->flag_update.value =
1892 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));
1893
1894 switch (vif->wdev.iftype) {
1895 case NL80211_IFTYPE_AP:
1896 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
1897 break;
1898 case NL80211_IFTYPE_STATION:
1899 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
1900 break;
1901 default:
1902 pr_err("unsupported iftype %d\n", vif->wdev.iftype);
1903 dev_kfree_skb(cmd_skb);
1904 ret = -EINVAL;
1905 goto out;
1906 }
1907
1908 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1909
1910 out:
1911 qtnf_bus_unlock(vif->mac->bus);
1912
1913 return ret;
1914 }
1915
1916 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
1917 struct station_del_parameters *params)
1918 {
1919 struct sk_buff *cmd_skb;
1920 struct qlink_cmd_del_sta *cmd;
1921 int ret = 0;
1922
1923 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1924 QLINK_CMD_DEL_STA,
1925 sizeof(*cmd));
1926 if (!cmd_skb)
1927 return -ENOMEM;
1928
1929 qtnf_bus_lock(vif->mac->bus);
1930
1931 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
1932
1933 if (params->mac)
1934 ether_addr_copy(cmd->sta_addr, params->mac);
1935 else
1936 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */
1937
1938 cmd->subtype = params->subtype;
1939 cmd->reason_code = cpu_to_le16(params->reason_code);
1940
1941 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1942
1943 qtnf_bus_unlock(vif->mac->bus);
1944
1945 return ret;
1946 }
1947
1948 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
1949 const struct ieee80211_channel *sc)
1950 {
1951 struct qlink_tlv_channel *tlv;
1952 struct qlink_channel *qch;
1953
1954 tlv = skb_put_zero(cmd_skb, sizeof(*tlv));
1955 qch = &tlv->chan;
1956 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
1957 tlv->hdr.len = cpu_to_le16(sizeof(*qch));
1958
1959 qch->center_freq = cpu_to_le16(sc->center_freq);
1960 qch->hw_value = cpu_to_le16(sc->hw_value);
1961 qch->band = qlink_utils_band_cfg2q(sc->band);
1962 qch->max_power = sc->max_power;
1963 qch->max_reg_power = sc->max_reg_power;
1964 qch->max_antenna_gain = sc->max_antenna_gain;
1965 qch->beacon_found = sc->beacon_found;
1966 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state);
1967 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags));
1968 }
1969
1970 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb,
1971 const u8 *mac_addr,
1972 const u8 *mac_addr_mask)
1973 {
1974 struct qlink_random_mac_addr *randmac;
1975 struct qlink_tlv_hdr *hdr =
1976 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac));
1977
1978 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR);
1979 hdr->len = cpu_to_le16(sizeof(*randmac));
1980 randmac = (struct qlink_random_mac_addr *)hdr->val;
1981
1982 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN);
1983 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN);
1984 }
1985
1986 int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
1987 {
1988 struct cfg80211_scan_request *scan_req = mac->scan_req;
1989 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT;
1990 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT;
1991 struct wireless_dev *wdev = scan_req->wdev;
1992 struct ieee80211_channel *sc;
1993 struct qlink_cmd_scan *cmd;
1994 struct sk_buff *cmd_skb;
1995 int n_channels = 0;
1996 u64 flags = 0;
1997 int count;
1998 int ret;
1999
2000 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2001 QLINK_CMD_SCAN,
2002 sizeof(*cmd));
2003 if (!cmd_skb)
2004 return -ENOMEM;
2005
2006 cmd = (struct qlink_cmd_scan *)cmd_skb->data;
2007
2008 if (scan_req->duration) {
2009 dwell_active = scan_req->duration;
2010 dwell_passive = scan_req->duration;
2011 } else if (wdev->iftype == NL80211_IFTYPE_STATION &&
2012 wdev->connected) {
2013 /* let device select dwell based on traffic conditions */
2014 dwell_active = QTNF_SCAN_TIME_AUTO;
2015 dwell_passive = QTNF_SCAN_TIME_AUTO;
2016 }
2017
2018 cmd->n_ssids = cpu_to_le16(scan_req->n_ssids);
2019 for (count = 0; count < scan_req->n_ssids; ++count) {
2020 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
2021 scan_req->ssids[count].ssid,
2022 scan_req->ssids[count].ssid_len);
2023 }
2024
2025 if (scan_req->ie_len != 0)
2026 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ,
2027 scan_req->ie, scan_req->ie_len);
2028
2029 for (count = 0; count < scan_req->n_channels; ++count) {
2030 sc = scan_req->channels[count];
2031 if (sc->flags & IEEE80211_CHAN_DISABLED)
2032 continue;
2033
2034 pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n",
2035 mac->macid, sc->hw_value, sc->center_freq,
2036 sc->flags);
2037
2038 qtnf_cmd_channel_tlv_add(cmd_skb, sc);
2039 ++n_channels;
2040 }
2041
2042 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH)
2043 flags |= QLINK_SCAN_FLAG_FLUSH;
2044
2045 if (scan_req->duration_mandatory)
2046 flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY;
2047
2048 cmd->n_channels = cpu_to_le16(n_channels);
2049 cmd->active_dwell = cpu_to_le16(dwell_active);
2050 cmd->passive_dwell = cpu_to_le16(dwell_passive);
2051 cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
2052 cmd->flags = cpu_to_le64(flags);
2053
2054 pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n",
2055 mac->macid,
2056 scan_req->duration_mandatory ? "mandatory" : "max",
2057 dwell_active, dwell_passive,
2058 QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
2059
2060 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
2061 pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n",
2062 mac->macid,
2063 scan_req->mac_addr, scan_req->mac_addr_mask);
2064 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr,
2065 scan_req->mac_addr_mask);
2066 }
2067
2068 qtnf_bus_lock(mac->bus);
2069 ret = qtnf_cmd_send(mac->bus, cmd_skb);
2070 qtnf_bus_unlock(mac->bus);
2071
2072 return ret;
2073 }
2074
2075 int qtnf_cmd_send_connect(struct qtnf_vif *vif,
2076 struct cfg80211_connect_params *sme)
2077 {
2078 struct sk_buff *cmd_skb;
2079 struct qlink_cmd_connect *cmd;
2080 struct qlink_auth_encr *aen;
2081 int ret;
2082 int i;
2083 int n;
2084 u32 connect_flags = 0;
2085
2086 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2087 QLINK_CMD_CONNECT,
2088 sizeof(*cmd));
2089 if (!cmd_skb)
2090 return -ENOMEM;
2091
2092 cmd = (struct qlink_cmd_connect *)cmd_skb->data;
2093
2094 ether_addr_copy(cmd->bssid, vif->bssid);
2095
2096 if (sme->bssid_hint)
2097 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint);
2098 else
2099 eth_zero_addr(cmd->bssid_hint);
2100
2101 if (sme->prev_bssid)
2102 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);
2103 else
2104 eth_zero_addr(cmd->prev_bssid);
2105
2106 if ((sme->bg_scan_period >= 0) &&
2107 (sme->bg_scan_period <= SHRT_MAX))
2108 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period);
2109 else
2110 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */
2111
2112 if (sme->flags & ASSOC_REQ_DISABLE_HT)
2113 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
2114 if (sme->flags & ASSOC_REQ_DISABLE_VHT)
2115 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
2116 if (sme->flags & ASSOC_REQ_USE_RRM)
2117 connect_flags |= QLINK_STA_CONNECT_USE_RRM;
2118
2119 cmd->flags = cpu_to_le32(connect_flags);
2120 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa));
2121 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask,
2122 sizeof(cmd->ht_capa_mask));
2123 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa));
2124 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask,
2125 sizeof(cmd->vht_capa_mask));
2126 cmd->pbss = sme->pbss;
2127
2128 aen = &cmd->aen;
2129 aen->auth_type = sme->auth_type;
2130 aen->privacy = !!sme->privacy;
2131 cmd->mfp = sme->mfp;
2132 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions);
2133 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group);
2134 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise);
2135
2136 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
2137 aen->ciphers_pairwise[i] =
2138 cpu_to_le32(sme->crypto.ciphers_pairwise[i]);
2139
2140 n = min(QLINK_MAX_NR_AKM_SUITES, sme->crypto.n_akm_suites);
2141 aen->n_akm_suites = cpu_to_le32(n);
2142
2143 for (i = 0; i < n; i++)
2144 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);
2145
2146 aen->control_port = sme->crypto.control_port;
2147 aen->control_port_no_encrypt =
2148 sme->crypto.control_port_no_encrypt;
2149 aen->control_port_ethertype =
2150 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype));
2151
2152 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid,
2153 sme->ssid_len);
2154
2155 if (sme->ie_len != 0)
2156 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ,
2157 sme->ie, sme->ie_len);
2158
2159 if (sme->channel)
2160 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);
2161
2162 qtnf_bus_lock(vif->mac->bus);
2163 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2164 qtnf_bus_unlock(vif->mac->bus);
2165
2166 return ret;
2167 }
2168
2169 int qtnf_cmd_send_external_auth(struct qtnf_vif *vif,
2170 struct cfg80211_external_auth_params *auth)
2171 {
2172 struct sk_buff *cmd_skb;
2173 struct qlink_cmd_external_auth *cmd;
2174 int ret;
2175
2176 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2177 QLINK_CMD_EXTERNAL_AUTH,
2178 sizeof(*cmd));
2179 if (!cmd_skb)
2180 return -ENOMEM;
2181
2182 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data;
2183
2184 ether_addr_copy(cmd->peer, auth->bssid);
2185 cmd->status = cpu_to_le16(auth->status);
2186
2187 qtnf_bus_lock(vif->mac->bus);
2188 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2189 qtnf_bus_unlock(vif->mac->bus);
2190
2191 return ret;
2192 }
2193
2194 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
2195 {
2196 struct sk_buff *cmd_skb;
2197 struct qlink_cmd_disconnect *cmd;
2198 int ret;
2199
2200 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2201 QLINK_CMD_DISCONNECT,
2202 sizeof(*cmd));
2203 if (!cmd_skb)
2204 return -ENOMEM;
2205
2206 qtnf_bus_lock(vif->mac->bus);
2207
2208 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
2209 cmd->reason = cpu_to_le16(reason_code);
2210
2211 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2212
2213 qtnf_bus_unlock(vif->mac->bus);
2214
2215 return ret;
2216 }
2217
2218 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
2219 {
2220 struct sk_buff *cmd_skb;
2221 struct qlink_cmd_updown *cmd;
2222 int ret;
2223
2224 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2225 QLINK_CMD_UPDOWN_INTF,
2226 sizeof(*cmd));
2227 if (!cmd_skb)
2228 return -ENOMEM;
2229
2230 cmd = (struct qlink_cmd_updown *)cmd_skb->data;
2231 cmd->if_up = !!up;
2232
2233 qtnf_bus_lock(vif->mac->bus);
2234 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2235 qtnf_bus_unlock(vif->mac->bus);
2236
2237 return ret;
2238 }
2239
2240 int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
2241 bool slave_radar, bool dfs_offload)
2242 {
2243 struct wiphy *wiphy = priv_to_wiphy(mac);
2244 struct qtnf_bus *bus = mac->bus;
2245 struct sk_buff *cmd_skb;
2246 int ret;
2247 struct qlink_cmd_reg_notify *cmd;
2248 enum nl80211_band band;
2249 const struct ieee80211_supported_band *cfg_band;
2250
2251 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2252 QLINK_CMD_REG_NOTIFY,
2253 sizeof(*cmd));
2254 if (!cmd_skb)
2255 return -ENOMEM;
2256
2257 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;
2258 cmd->alpha2[0] = req->alpha2[0];
2259 cmd->alpha2[1] = req->alpha2[1];
2260
2261 switch (req->initiator) {
2262 case NL80211_REGDOM_SET_BY_CORE:
2263 cmd->initiator = QLINK_REGDOM_SET_BY_CORE;
2264 break;
2265 case NL80211_REGDOM_SET_BY_USER:
2266 cmd->initiator = QLINK_REGDOM_SET_BY_USER;
2267 break;
2268 case NL80211_REGDOM_SET_BY_DRIVER:
2269 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;
2270 break;
2271 case NL80211_REGDOM_SET_BY_COUNTRY_IE:
2272 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;
2273 break;
2274 }
2275
2276 switch (req->user_reg_hint_type) {
2277 case NL80211_USER_REG_HINT_USER:
2278 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;
2279 break;
2280 case NL80211_USER_REG_HINT_CELL_BASE:
2281 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;
2282 break;
2283 case NL80211_USER_REG_HINT_INDOOR:
2284 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;
2285 break;
2286 }
2287
2288 switch (req->dfs_region) {
2289 case NL80211_DFS_FCC:
2290 cmd->dfs_region = QLINK_DFS_FCC;
2291 break;
2292 case NL80211_DFS_ETSI:
2293 cmd->dfs_region = QLINK_DFS_ETSI;
2294 break;
2295 case NL80211_DFS_JP:
2296 cmd->dfs_region = QLINK_DFS_JP;
2297 break;
2298 default:
2299 cmd->dfs_region = QLINK_DFS_UNSET;
2300 break;
2301 }
2302
2303 cmd->slave_radar = slave_radar;
2304 cmd->dfs_offload = dfs_offload;
2305 cmd->num_channels = 0;
2306
2307 for (band = 0; band < NUM_NL80211_BANDS; band++) {
2308 unsigned int i;
2309
2310 cfg_band = wiphy->bands[band];
2311 if (!cfg_band)
2312 continue;
2313
2314 cmd->num_channels += cfg_band->n_channels;
2315
2316 for (i = 0; i < cfg_band->n_channels; ++i) {
2317 qtnf_cmd_channel_tlv_add(cmd_skb,
2318 &cfg_band->channels[i]);
2319 }
2320 }
2321
2322 qtnf_bus_lock(bus);
2323 ret = qtnf_cmd_send(bus, cmd_skb);
2324 qtnf_bus_unlock(bus);
2325
2326 return ret;
2327 }
2328
2329 static int
2330 qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey,
2331 const u8 *payload, size_t payload_len)
2332 {
2333 const struct qlink_chan_stats *stats = NULL;
2334 const struct qlink_tlv_hdr *tlv;
2335 u16 tlv_value_len;
2336 u16 tlv_type;
2337 const u8 *map = NULL;
2338 unsigned int map_len = 0;
2339 unsigned int stats_len = 0;
2340
2341 qlink_for_each_tlv(tlv, payload, payload_len) {
2342 tlv_type = le16_to_cpu(tlv->type);
2343 tlv_value_len = le16_to_cpu(tlv->len);
2344
2345 switch (tlv_type) {
2346 case QTN_TLV_ID_BITMAP:
2347 map = tlv->val;
2348 map_len = tlv_value_len;
2349 break;
2350 case QTN_TLV_ID_CHANNEL_STATS:
2351 stats = (struct qlink_chan_stats *)tlv->val;
2352 stats_len = tlv_value_len;
2353 break;
2354 default:
2355 pr_info("Unknown TLV type: %#x\n", tlv_type);
2356 break;
2357 }
2358 }
2359
2360 if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) {
2361 pr_err("Malformed TLV buffer\n");
2362 return -EINVAL;
2363 }
2364
2365 if (!map || !stats)
2366 return 0;
2367
2368 #define qtnf_chan_stat_avail(stat_name, bitn) \
2369 (qtnf_utils_is_bit_set(map, bitn, map_len) && \
2370 (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len))
2371
2372 if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) {
2373 survey->filled |= SURVEY_INFO_TIME;
2374 survey->time = le64_to_cpu(stats->time_on);
2375 }
2376
2377 if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) {
2378 survey->filled |= SURVEY_INFO_TIME_TX;
2379 survey->time_tx = le64_to_cpu(stats->time_tx);
2380 }
2381
2382 if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) {
2383 survey->filled |= SURVEY_INFO_TIME_RX;
2384 survey->time_rx = le64_to_cpu(stats->time_rx);
2385 }
2386
2387 if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) {
2388 survey->filled |= SURVEY_INFO_TIME_BUSY;
2389 survey->time_busy = le64_to_cpu(stats->cca_busy);
2390 }
2391
2392 if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) {
2393 survey->filled |= SURVEY_INFO_TIME_EXT_BUSY;
2394 survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext);
2395 }
2396
2397 if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) {
2398 survey->filled |= SURVEY_INFO_TIME_SCAN;
2399 survey->time_scan = le64_to_cpu(stats->time_scan);
2400 }
2401
2402 if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) {
2403 survey->filled |= SURVEY_INFO_NOISE_DBM;
2404 survey->noise = stats->chan_noise;
2405 }
2406
2407 #undef qtnf_chan_stat_avail
2408
2409 return 0;
2410 }
2411
2412 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq,
2413 struct survey_info *survey)
2414 {
2415 struct sk_buff *cmd_skb, *resp_skb = NULL;
2416 struct qlink_cmd_get_chan_stats *cmd;
2417 struct qlink_resp_get_chan_stats *resp;
2418 size_t var_data_len = 0;
2419 int ret = 0;
2420
2421 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2422 QLINK_CMD_CHAN_STATS,
2423 sizeof(*cmd));
2424 if (!cmd_skb)
2425 return -ENOMEM;
2426
2427 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
2428 cmd->channel_freq = cpu_to_le32(chan_freq);
2429
2430 qtnf_bus_lock(mac->bus);
2431 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
2432 sizeof(*resp), &var_data_len);
2433 qtnf_bus_unlock(mac->bus);
2434
2435 if (ret)
2436 goto out;
2437
2438 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
2439
2440 if (le32_to_cpu(resp->chan_freq) != chan_freq) {
2441 pr_err("[MAC%u] channel stats freq %u != requested %u\n",
2442 mac->macid, le32_to_cpu(resp->chan_freq), chan_freq);
2443 ret = -EINVAL;
2444 goto out;
2445 }
2446
2447 ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info,
2448 var_data_len);
2449
2450 out:
2451 consume_skb(resp_skb);
2452
2453 return ret;
2454 }
2455
2456 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
2457 struct cfg80211_csa_settings *params)
2458 {
2459 struct qtnf_wmac *mac = vif->mac;
2460 struct qlink_cmd_chan_switch *cmd;
2461 struct sk_buff *cmd_skb;
2462 int ret;
2463 u64 flags = 0;
2464
2465 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
2466 QLINK_CMD_CHAN_SWITCH,
2467 sizeof(*cmd));
2468 if (!cmd_skb)
2469 return -ENOMEM;
2470
2471 if (params->radar_required)
2472 flags |= QLINK_CHAN_SW_RADAR_REQUIRED;
2473
2474 if (params->block_tx)
2475 flags |= QLINK_CHAN_SW_BLOCK_TX;
2476
2477 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;
2478 qlink_chandef_cfg2q(&params->chandef, &cmd->channel);
2479 cmd->flags = cpu_to_le64(flags);
2480 cmd->beacon_count = params->count;
2481
2482 qtnf_bus_lock(mac->bus);
2483 ret = qtnf_cmd_send(mac->bus, cmd_skb);
2484 qtnf_bus_unlock(mac->bus);
2485
2486 return ret;
2487 }
2488
2489 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
2490 {
2491 struct qtnf_bus *bus = vif->mac->bus;
2492 const struct qlink_resp_channel_get *resp;
2493 struct sk_buff *cmd_skb;
2494 struct sk_buff *resp_skb = NULL;
2495 int ret;
2496
2497 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2498 QLINK_CMD_CHAN_GET,
2499 sizeof(struct qlink_cmd));
2500 if (!cmd_skb)
2501 return -ENOMEM;
2502
2503 qtnf_bus_lock(bus);
2504 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2505 sizeof(*resp), NULL);
2506 if (ret)
2507 goto out;
2508
2509 resp = (const struct qlink_resp_channel_get *)resp_skb->data;
2510 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);
2511
2512 out:
2513 qtnf_bus_unlock(bus);
2514 consume_skb(resp_skb);
2515
2516 return ret;
2517 }
2518
2519 int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
2520 const struct cfg80211_chan_def *chdef,
2521 u32 cac_time_ms)
2522 {
2523 struct qtnf_bus *bus = vif->mac->bus;
2524 struct sk_buff *cmd_skb;
2525 struct qlink_cmd_start_cac *cmd;
2526 int ret;
2527
2528 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2529 QLINK_CMD_START_CAC,
2530 sizeof(*cmd));
2531 if (!cmd_skb)
2532 return -ENOMEM;
2533
2534 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;
2535 cmd->cac_time_ms = cpu_to_le32(cac_time_ms);
2536 qlink_chandef_cfg2q(chdef, &cmd->chan);
2537
2538 qtnf_bus_lock(bus);
2539 ret = qtnf_cmd_send(bus, cmd_skb);
2540 qtnf_bus_unlock(bus);
2541
2542 return ret;
2543 }
2544
2545 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
2546 const struct cfg80211_acl_data *params)
2547 {
2548 struct qtnf_bus *bus = vif->mac->bus;
2549 struct sk_buff *cmd_skb;
2550 struct qlink_tlv_hdr *tlv;
2551 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries);
2552 int ret;
2553
2554 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2555 QLINK_CMD_SET_MAC_ACL,
2556 sizeof(struct qlink_cmd));
2557 if (!cmd_skb)
2558 return -ENOMEM;
2559
2560 tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
2561 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
2562 tlv->len = cpu_to_le16(acl_size);
2563 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
2564
2565 qtnf_bus_lock(bus);
2566 ret = qtnf_cmd_send(bus, cmd_skb);
2567 qtnf_bus_unlock(bus);
2568
2569 return ret;
2570 }
2571
2572 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)
2573 {
2574 struct qtnf_bus *bus = vif->mac->bus;
2575 struct sk_buff *cmd_skb;
2576 struct qlink_cmd_pm_set *cmd;
2577 int ret = 0;
2578
2579 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2580 QLINK_CMD_PM_SET, sizeof(*cmd));
2581 if (!cmd_skb)
2582 return -ENOMEM;
2583
2584 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data;
2585 cmd->pm_mode = pm_mode;
2586 cmd->pm_standby_timer = cpu_to_le32(timeout);
2587
2588 qtnf_bus_lock(bus);
2589
2590 ret = qtnf_cmd_send(bus, cmd_skb);
2591
2592 qtnf_bus_unlock(bus);
2593
2594 return ret;
2595 }
2596
2597 int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm)
2598 {
2599 struct qtnf_bus *bus = vif->mac->bus;
2600 const struct qlink_resp_txpwr *resp;
2601 struct sk_buff *resp_skb = NULL;
2602 struct qlink_cmd_txpwr *cmd;
2603 struct sk_buff *cmd_skb;
2604 int ret = 0;
2605
2606 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2607 QLINK_CMD_TXPWR, sizeof(*cmd));
2608 if (!cmd_skb)
2609 return -ENOMEM;
2610
2611 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
2612 cmd->op_type = QLINK_TXPWR_GET;
2613
2614 qtnf_bus_lock(bus);
2615
2616 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2617 sizeof(*resp), NULL);
2618 if (ret)
2619 goto out;
2620
2621 resp = (const struct qlink_resp_txpwr *)resp_skb->data;
2622 *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr));
2623
2624 out:
2625 qtnf_bus_unlock(bus);
2626 consume_skb(resp_skb);
2627
2628 return ret;
2629 }
2630
2631 int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif,
2632 enum nl80211_tx_power_setting type, int mbm)
2633 {
2634 struct qtnf_bus *bus = vif->mac->bus;
2635 const struct qlink_resp_txpwr *resp;
2636 struct sk_buff *resp_skb = NULL;
2637 struct qlink_cmd_txpwr *cmd;
2638 struct sk_buff *cmd_skb;
2639 int ret = 0;
2640
2641 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2642 QLINK_CMD_TXPWR, sizeof(*cmd));
2643 if (!cmd_skb)
2644 return -ENOMEM;
2645
2646 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
2647 cmd->op_type = QLINK_TXPWR_SET;
2648 cmd->txpwr_setting = type;
2649 cmd->txpwr = cpu_to_le32(mbm);
2650
2651 qtnf_bus_lock(bus);
2652
2653 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2654 sizeof(*resp), NULL);
2655
2656 qtnf_bus_unlock(bus);
2657 consume_skb(resp_skb);
2658
2659 return ret;
2660 }
2661
2662 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
2663 const struct cfg80211_wowlan *wowl)
2664 {
2665 struct qtnf_bus *bus = vif->mac->bus;
2666 struct sk_buff *cmd_skb;
2667 struct qlink_cmd_wowlan_set *cmd;
2668 u32 triggers = 0;
2669 int count = 0;
2670 int ret = 0;
2671
2672 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2673 QLINK_CMD_WOWLAN_SET, sizeof(*cmd));
2674 if (!cmd_skb)
2675 return -ENOMEM;
2676
2677 qtnf_bus_lock(bus);
2678
2679 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data;
2680
2681 if (wowl) {
2682 if (wowl->disconnect)
2683 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT;
2684
2685 if (wowl->magic_pkt)
2686 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT;
2687
2688 if (wowl->n_patterns && wowl->patterns) {
2689 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT;
2690 while (count < wowl->n_patterns) {
2691 qtnf_cmd_skb_put_tlv_arr(cmd_skb,
2692 QTN_TLV_ID_WOWLAN_PATTERN,
2693 wowl->patterns[count].pattern,
2694 wowl->patterns[count].pattern_len);
2695 count++;
2696 }
2697 }
2698 }
2699
2700 cmd->triggers = cpu_to_le32(triggers);
2701
2702 ret = qtnf_cmd_send(bus, cmd_skb);
2703
2704 qtnf_bus_unlock(bus);
2705 return ret;
2706 }
2707
2708 int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain)
2709 {
2710 struct qtnf_bus *bus = vif->mac->bus;
2711 struct sk_buff *cmd_skb;
2712 struct qlink_cmd_ndev_changeupper *cmd;
2713 int ret;
2714
2715 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2716 QLINK_CMD_NDEV_EVENT,
2717 sizeof(*cmd));
2718 if (!cmd_skb)
2719 return -ENOMEM;
2720
2721 pr_debug("[VIF%u.%u] set broadcast domain to %d\n",
2722 vif->mac->macid, vif->vifid, br_domain);
2723
2724 cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data;
2725 cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER);
2726 cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE;
2727 cmd->br_domain = cpu_to_le32(br_domain);
2728
2729 qtnf_bus_lock(bus);
2730 ret = qtnf_cmd_send(bus, cmd_skb);
2731 qtnf_bus_unlock(bus);
2732
2733 if (ret)
2734 pr_err("[VIF%u.%u] failed to set broadcast domain\n",
2735 vif->mac->macid, vif->vifid);
2736
2737 return ret;
2738 }
2739
2740 int qtnf_cmd_send_update_owe(struct qtnf_vif *vif,
2741 struct cfg80211_update_owe_info *owe)
2742 {
2743 struct qlink_cmd_update_owe *cmd;
2744 struct sk_buff *cmd_skb;
2745 int ret;
2746
2747 if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) {
2748 pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n",
2749 vif->mac->macid, vif->vifid, owe->ie_len);
2750 return -E2BIG;
2751 }
2752
2753 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2754 QLINK_CMD_UPDATE_OWE,
2755 sizeof(*cmd));
2756 if (!cmd_skb)
2757 return -ENOMEM;
2758
2759 cmd = (struct qlink_cmd_update_owe *)cmd_skb->data;
2760 ether_addr_copy(cmd->peer, owe->peer);
2761 cmd->status = cpu_to_le16(owe->status);
2762 if (owe->ie_len && owe->ie)
2763 qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len);
2764
2765 qtnf_bus_lock(vif->mac->bus);
2766 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2767 qtnf_bus_unlock(vif->mac->bus);
2768
2769 return ret;
2770 }
Kernel DRM miscellaneous fixes and cross-tree changes