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16#include <linux/types.h>
17#include <linux/skbuff.h>
18
19#include "cfg80211.h"
20#include "core.h"
21#include "qlink.h"
22#include "qlink_util.h"
23#include "bus.h"
24#include "commands.h"
25
26static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
27 u16 cmd_id, u8 mac_id, u8 vif_id,
28 size_t resp_size)
29{
30 if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
31 pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
32 mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
33 return -EINVAL;
34 }
35
36 if (unlikely(resp->macid != mac_id)) {
37 pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
38 mac_id, vif_id, cmd_id, resp->macid);
39 return -EINVAL;
40 }
41
42 if (unlikely(resp->vifid != vif_id)) {
43 pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
44 mac_id, vif_id, cmd_id, resp->vifid);
45 return -EINVAL;
46 }
47
48 if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
49 pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
50 mac_id, vif_id, cmd_id,
51 le16_to_cpu(resp->mhdr.len), resp_size);
52 return -ENOSPC;
53 }
54
55 return 0;
56}
57
58static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
59{
60 switch (qcode) {
61 case QLINK_CMD_RESULT_OK:
62 return 0;
63 case QLINK_CMD_RESULT_INVALID:
64 return -EINVAL;
65 case QLINK_CMD_RESULT_ENOTSUPP:
66 return -ENOTSUPP;
67 case QLINK_CMD_RESULT_ENOTFOUND:
68 return -ENOENT;
69 case QLINK_CMD_RESULT_EALREADY:
70 return -EALREADY;
71 case QLINK_CMD_RESULT_EADDRINUSE:
72 return -EADDRINUSE;
73 case QLINK_CMD_RESULT_EADDRNOTAVAIL:
74 return -EADDRNOTAVAIL;
75 default:
76 return -EFAULT;
77 }
78}
79
80static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
81 struct sk_buff *cmd_skb,
82 struct sk_buff **response_skb,
83 u16 *result_code,
84 size_t const_resp_size,
85 size_t *var_resp_size)
86{
87 struct qlink_cmd *cmd;
88 const struct qlink_resp *resp;
89 struct sk_buff *resp_skb = NULL;
90 u16 cmd_id;
91 u8 mac_id, vif_id;
92 int ret;
93
94 cmd = (struct qlink_cmd *)cmd_skb->data;
95 cmd_id = le16_to_cpu(cmd->cmd_id);
96 mac_id = cmd->macid;
97 vif_id = cmd->vifid;
98 cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
99
100 if (unlikely(bus->fw_state != QTNF_FW_STATE_ACTIVE &&
101 le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT)) {
102 pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
103 mac_id, vif_id, le16_to_cpu(cmd->cmd_id),
104 bus->fw_state);
105 dev_kfree_skb(cmd_skb);
106 return -ENODEV;
107 }
108
109 pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id,
110 le16_to_cpu(cmd->cmd_id));
111
112 ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
113
114 if (unlikely(ret))
115 goto out;
116
117 resp = (const struct qlink_resp *)resp_skb->data;
118 ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
119 const_resp_size);
120
121 if (unlikely(ret))
122 goto out;
123
124 if (likely(result_code))
125 *result_code = le16_to_cpu(resp->result);
126
127
128 if (response_skb && var_resp_size)
129 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
130
131out:
132 if (response_skb)
133 *response_skb = resp_skb;
134 else
135 consume_skb(resp_skb);
136
137 return ret;
138}
139
140static inline int qtnf_cmd_send(struct qtnf_bus *bus,
141 struct sk_buff *cmd_skb,
142 u16 *result_code)
143{
144 return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, result_code,
145 sizeof(struct qlink_resp), NULL);
146}
147
148static 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
173static 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) + len);
179 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET);
180 tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr));
181 tlv->type = frame_type;
182 tlv->flags = 0;
183
184 if (len && buf)
185 memcpy(tlv->ie_data, buf, len);
186}
187
188static inline size_t qtnf_cmd_acl_data_size(const struct cfg80211_acl_data *acl)
189{
190 size_t size = sizeof(struct qlink_acl_data) +
191 acl->n_acl_entries * sizeof(struct qlink_mac_address);
192
193 return size;
194}
195
196static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
197 const struct cfg80211_ap_settings *s)
198{
199 unsigned int len = sizeof(struct qlink_cmd_start_ap);
200
201 len += s->ssid_len;
202 len += s->beacon.head_len;
203 len += s->beacon.tail_len;
204 len += s->beacon.beacon_ies_len;
205 len += s->beacon.proberesp_ies_len;
206 len += s->beacon.assocresp_ies_len;
207 len += s->beacon.probe_resp_len;
208
209 if (cfg80211_chandef_valid(&s->chandef))
210 len += sizeof(struct qlink_tlv_chandef);
211
212 if (s->acl)
213 len += sizeof(struct qlink_tlv_hdr) +
214 qtnf_cmd_acl_data_size(s->acl);
215
216 if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) {
217 pr_err("VIF%u.%u: can not fit AP settings: %u\n",
218 vif->mac->macid, vif->vifid, len);
219 return false;
220 }
221
222 return true;
223}
224
225int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
226 const struct cfg80211_ap_settings *s)
227{
228 struct sk_buff *cmd_skb;
229 struct qlink_cmd_start_ap *cmd;
230 struct qlink_auth_encr *aen;
231 u16 res_code = QLINK_CMD_RESULT_OK;
232 int ret;
233 int i;
234
235 if (!qtnf_cmd_start_ap_can_fit(vif, s))
236 return -E2BIG;
237
238 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
239 QLINK_CMD_START_AP,
240 sizeof(*cmd));
241 if (!cmd_skb)
242 return -ENOMEM;
243
244 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data;
245 cmd->dtim_period = s->dtim_period;
246 cmd->beacon_interval = cpu_to_le16(s->beacon_interval);
247 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid);
248 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout);
249 cmd->smps_mode = s->smps_mode;
250 cmd->p2p_ctwindow = s->p2p_ctwindow;
251 cmd->p2p_opp_ps = s->p2p_opp_ps;
252 cmd->pbss = s->pbss;
253 cmd->ht_required = s->ht_required;
254 cmd->vht_required = s->vht_required;
255
256 aen = &cmd->aen;
257 aen->auth_type = s->auth_type;
258 aen->privacy = !!s->privacy;
259 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
260 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group);
261 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
262 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
263 aen->ciphers_pairwise[i] =
264 cpu_to_le32(s->crypto.ciphers_pairwise[i]);
265 aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites);
266 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
267 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
268 aen->control_port = s->crypto.control_port;
269 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt;
270 aen->control_port_ethertype =
271 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype));
272
273 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN)
274 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid,
275 s->ssid_len);
276
277 if (cfg80211_chandef_valid(&s->chandef)) {
278 struct qlink_tlv_chandef *chtlv =
279 (struct qlink_tlv_chandef *)skb_put(cmd_skb,
280 sizeof(*chtlv));
281
282 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF);
283 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) -
284 sizeof(chtlv->hdr));
285 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef);
286 }
287
288 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD,
289 s->beacon.head, s->beacon.head_len);
290 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL,
291 s->beacon.tail, s->beacon.tail_len);
292 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES,
293 s->beacon.beacon_ies, s->beacon.beacon_ies_len);
294 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP,
295 s->beacon.probe_resp, s->beacon.probe_resp_len);
296 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES,
297 s->beacon.proberesp_ies,
298 s->beacon.proberesp_ies_len);
299 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP,
300 s->beacon.assocresp_ies,
301 s->beacon.assocresp_ies_len);
302
303 if (s->ht_cap) {
304 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
305 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->ht_cap));
306
307 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
308 tlv->len = cpu_to_le16(sizeof(*s->ht_cap));
309 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap));
310 }
311
312 if (s->vht_cap) {
313 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
314 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap));
315
316 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
317 tlv->len = cpu_to_le16(sizeof(*s->vht_cap));
318 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
319 }
320
321 if (s->acl) {
322 size_t acl_size = qtnf_cmd_acl_data_size(s->acl);
323 struct qlink_tlv_hdr *tlv =
324 skb_put(cmd_skb, sizeof(*tlv) + acl_size);
325
326 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
327 tlv->len = cpu_to_le16(acl_size);
328 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val);
329 }
330
331 qtnf_bus_lock(vif->mac->bus);
332
333 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
334
335 if (unlikely(ret))
336 goto out;
337
338 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
339 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
340 vif->vifid, res_code);
341 ret = -EFAULT;
342 goto out;
343 }
344
345 netif_carrier_on(vif->netdev);
346
347out:
348 qtnf_bus_unlock(vif->mac->bus);
349 return ret;
350}
351
352int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
353{
354 struct sk_buff *cmd_skb;
355 u16 res_code = QLINK_CMD_RESULT_OK;
356 int ret;
357
358 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
359 QLINK_CMD_STOP_AP,
360 sizeof(struct qlink_cmd));
361 if (!cmd_skb)
362 return -ENOMEM;
363
364 qtnf_bus_lock(vif->mac->bus);
365
366 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
367
368 if (unlikely(ret))
369 goto out;
370
371 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
372 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
373 vif->vifid, res_code);
374 ret = -EFAULT;
375 goto out;
376 }
377
378 netif_carrier_off(vif->netdev);
379
380out:
381 qtnf_bus_unlock(vif->mac->bus);
382 return ret;
383}
384
385int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
386{
387 struct sk_buff *cmd_skb;
388 struct qlink_cmd_mgmt_frame_register *cmd;
389 u16 res_code = QLINK_CMD_RESULT_OK;
390 int ret;
391
392 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
393 QLINK_CMD_REGISTER_MGMT,
394 sizeof(*cmd));
395 if (!cmd_skb)
396 return -ENOMEM;
397
398 qtnf_bus_lock(vif->mac->bus);
399
400 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
401 cmd->frame_type = cpu_to_le16(frame_type);
402 cmd->do_register = reg;
403
404 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
405
406 if (unlikely(ret))
407 goto out;
408
409 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
410 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
411 vif->vifid, res_code);
412 ret = -EFAULT;
413 goto out;
414 }
415
416out:
417 qtnf_bus_unlock(vif->mac->bus);
418 return ret;
419}
420
421int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
422 u16 freq, const u8 *buf, size_t len)
423{
424 struct sk_buff *cmd_skb;
425 struct qlink_cmd_mgmt_frame_tx *cmd;
426 u16 res_code = QLINK_CMD_RESULT_OK;
427 int ret;
428
429 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
430 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
431 vif->vifid, len);
432 return -E2BIG;
433 }
434
435 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
436 QLINK_CMD_SEND_MGMT_FRAME,
437 sizeof(*cmd));
438 if (!cmd_skb)
439 return -ENOMEM;
440
441 qtnf_bus_lock(vif->mac->bus);
442
443 cmd = (struct qlink_cmd_mgmt_frame_tx *)cmd_skb->data;
444 cmd->cookie = cpu_to_le32(cookie);
445 cmd->freq = cpu_to_le16(freq);
446 cmd->flags = cpu_to_le16(flags);
447
448 if (len && buf)
449 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
450
451 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
452
453 if (unlikely(ret))
454 goto out;
455
456 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
457 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
458 vif->vifid, res_code);
459 ret = -EFAULT;
460 goto out;
461 }
462
463out:
464 qtnf_bus_unlock(vif->mac->bus);
465 return ret;
466}
467
468int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
469 const u8 *buf, size_t len)
470{
471 struct sk_buff *cmd_skb;
472 u16 res_code = QLINK_CMD_RESULT_OK;
473 int ret;
474
475 if (len > QTNF_MAX_CMD_BUF_SIZE) {
476 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
477 vif->vifid, frame_type, len);
478 return -E2BIG;
479 }
480
481 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
482 QLINK_CMD_MGMT_SET_APPIE,
483 sizeof(struct qlink_cmd));
484 if (!cmd_skb)
485 return -ENOMEM;
486
487 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
488
489 qtnf_bus_lock(vif->mac->bus);
490
491 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
492
493 if (unlikely(ret))
494 goto out;
495
496 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
497 pr_err("VIF%u.%u frame %u: CMD failed: %u\n", vif->mac->macid,
498 vif->vifid, frame_type, res_code);
499 ret = -EFAULT;
500 goto out;
501 }
502
503out:
504 qtnf_bus_unlock(vif->mac->bus);
505 return ret;
506}
507
508static void
509qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
510 const struct qlink_sta_info_rate *rate_src)
511{
512 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
513
514 rate_dst->mcs = rate_src->mcs;
515 rate_dst->nss = rate_src->nss;
516 rate_dst->flags = 0;
517
518 switch (rate_src->bw) {
519 case QLINK_CHAN_WIDTH_5:
520 rate_dst->bw = RATE_INFO_BW_5;
521 break;
522 case QLINK_CHAN_WIDTH_10:
523 rate_dst->bw = RATE_INFO_BW_10;
524 break;
525 case QLINK_CHAN_WIDTH_20:
526 case QLINK_CHAN_WIDTH_20_NOHT:
527 rate_dst->bw = RATE_INFO_BW_20;
528 break;
529 case QLINK_CHAN_WIDTH_40:
530 rate_dst->bw = RATE_INFO_BW_40;
531 break;
532 case QLINK_CHAN_WIDTH_80:
533 rate_dst->bw = RATE_INFO_BW_80;
534 break;
535 case QLINK_CHAN_WIDTH_160:
536 rate_dst->bw = RATE_INFO_BW_160;
537 break;
538 default:
539 rate_dst->bw = 0;
540 break;
541 }
542
543 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
544 rate_dst->flags |= RATE_INFO_FLAGS_MCS;
545 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
546 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
547}
548
549static void
550qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
551 const struct qlink_sta_info_state *src)
552{
553 u32 mask, value;
554
555 dst->mask = 0;
556 dst->set = 0;
557
558 mask = le32_to_cpu(src->mask);
559 value = le32_to_cpu(src->value);
560
561 if (mask & QLINK_STA_FLAG_AUTHORIZED) {
562 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
563 if (value & QLINK_STA_FLAG_AUTHORIZED)
564 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
565 }
566
567 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
568 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
569 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
570 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
571 }
572
573 if (mask & QLINK_STA_FLAG_WME) {
574 dst->mask |= BIT(NL80211_STA_FLAG_WME);
575 if (value & QLINK_STA_FLAG_WME)
576 dst->set |= BIT(NL80211_STA_FLAG_WME);
577 }
578
579 if (mask & QLINK_STA_FLAG_MFP) {
580 dst->mask |= BIT(NL80211_STA_FLAG_MFP);
581 if (value & QLINK_STA_FLAG_MFP)
582 dst->set |= BIT(NL80211_STA_FLAG_MFP);
583 }
584
585 if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
586 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
587 if (value & QLINK_STA_FLAG_AUTHENTICATED)
588 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
589 }
590
591 if (mask & QLINK_STA_FLAG_TDLS_PEER) {
592 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
593 if (value & QLINK_STA_FLAG_TDLS_PEER)
594 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
595 }
596
597 if (mask & QLINK_STA_FLAG_ASSOCIATED) {
598 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
599 if (value & QLINK_STA_FLAG_ASSOCIATED)
600 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
601 }
602}
603
604static void
605qtnf_cmd_sta_info_parse(struct station_info *sinfo,
606 const struct qlink_tlv_hdr *tlv,
607 size_t resp_size)
608{
609 const struct qlink_sta_stats *stats = NULL;
610 const u8 *map = NULL;
611 unsigned int map_len = 0;
612 unsigned int stats_len = 0;
613 u16 tlv_len;
614
615#define qtnf_sta_stat_avail(stat_name, bitn) \
616 (qtnf_utils_is_bit_set(map, bitn, map_len) && \
617 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len))
618
619 while (resp_size >= sizeof(*tlv)) {
620 tlv_len = le16_to_cpu(tlv->len);
621
622 switch (le16_to_cpu(tlv->type)) {
623 case QTN_TLV_ID_STA_STATS_MAP:
624 map_len = tlv_len;
625 map = tlv->val;
626 break;
627 case QTN_TLV_ID_STA_STATS:
628 stats_len = tlv_len;
629 stats = (const struct qlink_sta_stats *)tlv->val;
630 break;
631 default:
632 break;
633 }
634
635 resp_size -= tlv_len + sizeof(*tlv);
636 tlv = (const struct qlink_tlv_hdr *)(tlv->val + tlv_len);
637 }
638
639 if (!map || !stats)
640 return;
641
642 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) {
643 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
644 sinfo->inactive_time = le32_to_cpu(stats->inactive_time);
645 }
646
647 if (qtnf_sta_stat_avail(connected_time,
648 QLINK_STA_INFO_CONNECTED_TIME)) {
649 sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME);
650 sinfo->connected_time = le32_to_cpu(stats->connected_time);
651 }
652
653 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) {
654 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
655 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET;
656 }
657
658 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) {
659 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG);
660 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET;
661 }
662
663 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) {
664 sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
665 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate);
666 }
667
668 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) {
669 sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
670 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate);
671 }
672
673 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) {
674 sinfo->filled |= BIT(NL80211_STA_INFO_STA_FLAGS);
675 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags);
676 }
677
678 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) {
679 sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES);
680 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
681 }
682
683 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) {
684 sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES);
685 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
686 }
687
688 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) {
689 sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES64);
690 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
691 }
692
693 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) {
694 sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES64);
695 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
696 }
697
698 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) {
699 sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
700 sinfo->rx_packets = le32_to_cpu(stats->rx_packets);
701 }
702
703 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) {
704 sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
705 sinfo->tx_packets = le32_to_cpu(stats->tx_packets);
706 }
707
708 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) {
709 sinfo->filled |= BIT(NL80211_STA_INFO_BEACON_RX);
710 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon);
711 }
712
713 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) {
714 sinfo->filled |= BIT(NL80211_STA_INFO_RX_DROP_MISC);
715 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc);
716 }
717
718 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) {
719 sinfo->filled |= BIT(NL80211_STA_INFO_TX_FAILED);
720 sinfo->tx_failed = le32_to_cpu(stats->tx_failed);
721 }
722
723#undef qtnf_sta_stat_avail
724}
725
726int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
727 struct station_info *sinfo)
728{
729 struct sk_buff *cmd_skb, *resp_skb = NULL;
730 struct qlink_cmd_get_sta_info *cmd;
731 const struct qlink_resp_get_sta_info *resp;
732 size_t var_resp_len;
733 u16 res_code = QLINK_CMD_RESULT_OK;
734 int ret = 0;
735
736 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
737 QLINK_CMD_GET_STA_INFO,
738 sizeof(*cmd));
739 if (!cmd_skb)
740 return -ENOMEM;
741
742 qtnf_bus_lock(vif->mac->bus);
743
744 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
745 ether_addr_copy(cmd->sta_addr, sta_mac);
746
747 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
748 &res_code, sizeof(*resp),
749 &var_resp_len);
750
751 if (unlikely(ret))
752 goto out;
753
754 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
755 switch (res_code) {
756 case QLINK_CMD_RESULT_ENOTFOUND:
757 pr_warn("VIF%u.%u: %pM STA not found\n",
758 vif->mac->macid, vif->vifid, sta_mac);
759 ret = -ENOENT;
760 break;
761 default:
762 pr_err("VIF%u.%u: can't get info for %pM: %u\n",
763 vif->mac->macid, vif->vifid, sta_mac, res_code);
764 ret = -EFAULT;
765 break;
766 }
767 goto out;
768 }
769
770 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
771
772 if (unlikely(!ether_addr_equal(sta_mac, resp->sta_addr))) {
773 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
774 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
775 ret = -EINVAL;
776 goto out;
777 }
778
779 qtnf_cmd_sta_info_parse(sinfo,
780 (const struct qlink_tlv_hdr *)resp->info,
781 var_resp_len);
782
783out:
784 qtnf_bus_unlock(vif->mac->bus);
785 consume_skb(resp_skb);
786
787 return ret;
788}
789
790static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
791 enum nl80211_iftype iftype,
792 u8 *mac_addr,
793 enum qlink_cmd_type cmd_type)
794{
795 struct sk_buff *cmd_skb, *resp_skb = NULL;
796 struct qlink_cmd_manage_intf *cmd;
797 const struct qlink_resp_manage_intf *resp;
798 u16 res_code = QLINK_CMD_RESULT_OK;
799 int ret = 0;
800
801 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
802 cmd_type,
803 sizeof(*cmd));
804 if (!cmd_skb)
805 return -ENOMEM;
806
807 qtnf_bus_lock(vif->mac->bus);
808
809 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
810
811 switch (iftype) {
812 case NL80211_IFTYPE_AP:
813 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
814 break;
815 case NL80211_IFTYPE_STATION:
816 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
817 break;
818 default:
819 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
820 vif->vifid, iftype);
821 ret = -EINVAL;
822 goto out;
823 }
824
825 if (mac_addr)
826 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
827 else
828 eth_zero_addr(cmd->intf_info.mac_addr);
829
830 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
831 &res_code, sizeof(*resp), NULL);
832
833 if (unlikely(ret))
834 goto out;
835
836 ret = qtnf_cmd_resp_result_decode(res_code);
837 if (ret) {
838 pr_err("VIF%u.%u: CMD %d failed: %u\n", vif->mac->macid,
839 vif->vifid, cmd_type, res_code);
840 goto out;
841 }
842
843 resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
844 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
845
846out:
847 qtnf_bus_unlock(vif->mac->bus);
848 consume_skb(resp_skb);
849
850 return ret;
851}
852
853int qtnf_cmd_send_add_intf(struct qtnf_vif *vif,
854 enum nl80211_iftype iftype, u8 *mac_addr)
855{
856 return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
857 QLINK_CMD_ADD_INTF);
858}
859
860int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
861 enum nl80211_iftype iftype, u8 *mac_addr)
862{
863 return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
864 QLINK_CMD_CHANGE_INTF);
865}
866
867int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
868{
869 struct sk_buff *cmd_skb;
870 struct qlink_cmd_manage_intf *cmd;
871 u16 res_code = QLINK_CMD_RESULT_OK;
872 int ret = 0;
873
874 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
875 QLINK_CMD_DEL_INTF,
876 sizeof(*cmd));
877 if (!cmd_skb)
878 return -ENOMEM;
879
880 qtnf_bus_lock(vif->mac->bus);
881
882 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
883
884 switch (vif->wdev.iftype) {
885 case NL80211_IFTYPE_AP:
886 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
887 break;
888 case NL80211_IFTYPE_STATION:
889 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
890 break;
891 default:
892 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
893 vif->vifid, vif->wdev.iftype);
894 ret = -EINVAL;
895 goto out;
896 }
897
898 eth_zero_addr(cmd->intf_info.mac_addr);
899
900 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
901
902 if (unlikely(ret))
903 goto out;
904
905 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
906 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
907 vif->vifid, res_code);
908 ret = -EFAULT;
909 goto out;
910 }
911
912out:
913 qtnf_bus_unlock(vif->mac->bus);
914 return ret;
915}
916
917static u32 qtnf_cmd_resp_reg_rule_flags_parse(u32 qflags)
918{
919 u32 flags = 0;
920
921 if (qflags & QLINK_RRF_NO_OFDM)
922 flags |= NL80211_RRF_NO_OFDM;
923
924 if (qflags & QLINK_RRF_NO_CCK)
925 flags |= NL80211_RRF_NO_CCK;
926
927 if (qflags & QLINK_RRF_NO_INDOOR)
928 flags |= NL80211_RRF_NO_INDOOR;
929
930 if (qflags & QLINK_RRF_NO_OUTDOOR)
931 flags |= NL80211_RRF_NO_OUTDOOR;
932
933 if (qflags & QLINK_RRF_DFS)
934 flags |= NL80211_RRF_DFS;
935
936 if (qflags & QLINK_RRF_PTP_ONLY)
937 flags |= NL80211_RRF_PTP_ONLY;
938
939 if (qflags & QLINK_RRF_PTMP_ONLY)
940 flags |= NL80211_RRF_PTMP_ONLY;
941
942 if (qflags & QLINK_RRF_NO_IR)
943 flags |= NL80211_RRF_NO_IR;
944
945 if (qflags & QLINK_RRF_AUTO_BW)
946 flags |= NL80211_RRF_AUTO_BW;
947
948 if (qflags & QLINK_RRF_IR_CONCURRENT)
949 flags |= NL80211_RRF_IR_CONCURRENT;
950
951 if (qflags & QLINK_RRF_NO_HT40MINUS)
952 flags |= NL80211_RRF_NO_HT40MINUS;
953
954 if (qflags & QLINK_RRF_NO_HT40PLUS)
955 flags |= NL80211_RRF_NO_HT40PLUS;
956
957 if (qflags & QLINK_RRF_NO_80MHZ)
958 flags |= NL80211_RRF_NO_80MHZ;
959
960 if (qflags & QLINK_RRF_NO_160MHZ)
961 flags |= NL80211_RRF_NO_160MHZ;
962
963 return flags;
964}
965
966static int
967qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
968 const struct qlink_resp_get_hw_info *resp,
969 size_t info_len)
970{
971 struct qtnf_hw_info *hwinfo = &bus->hw_info;
972 const struct qlink_tlv_hdr *tlv;
973 const struct qlink_tlv_reg_rule *tlv_rule;
974 const char *bld_name = NULL;
975 const char *bld_rev = NULL;
976 const char *bld_type = NULL;
977 const char *bld_label = NULL;
978 u32 bld_tmstamp = 0;
979 u32 plat_id = 0;
980 const char *hw_id = NULL;
981 const char *calibration_ver = NULL;
982 const char *uboot_ver = NULL;
983 u32 hw_ver = 0;
984 struct ieee80211_reg_rule *rule;
985 u16 tlv_type;
986 u16 tlv_value_len;
987 unsigned int rule_idx = 0;
988
989 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
990 return -E2BIG;
991
992 hwinfo->rd = kzalloc(sizeof(*hwinfo->rd)
993 + sizeof(struct ieee80211_reg_rule)
994 * resp->n_reg_rules, GFP_KERNEL);
995
996 if (!hwinfo->rd)
997 return -ENOMEM;
998
999 hwinfo->num_mac = resp->num_mac;
1000 hwinfo->mac_bitmap = resp->mac_bitmap;
1001 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
1002 hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver);
1003 hwinfo->total_tx_chain = resp->total_tx_chain;
1004 hwinfo->total_rx_chain = resp->total_rx_chain;
1005 hwinfo->hw_capab = le32_to_cpu(resp->hw_capab);
1006 hwinfo->rd->n_reg_rules = resp->n_reg_rules;
1007 hwinfo->rd->alpha2[0] = resp->alpha2[0];
1008 hwinfo->rd->alpha2[1] = resp->alpha2[1];
1009
1010 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
1011 plat_id = le32_to_cpu(resp->plat_id);
1012 hw_ver = le32_to_cpu(resp->hw_ver);
1013
1014 switch (resp->dfs_region) {
1015 case QLINK_DFS_FCC:
1016 hwinfo->rd->dfs_region = NL80211_DFS_FCC;
1017 break;
1018 case QLINK_DFS_ETSI:
1019 hwinfo->rd->dfs_region = NL80211_DFS_ETSI;
1020 break;
1021 case QLINK_DFS_JP:
1022 hwinfo->rd->dfs_region = NL80211_DFS_JP;
1023 break;
1024 case QLINK_DFS_UNSET:
1025 default:
1026 hwinfo->rd->dfs_region = NL80211_DFS_UNSET;
1027 break;
1028 }
1029
1030 tlv = (const struct qlink_tlv_hdr *)resp->info;
1031
1032 while (info_len >= sizeof(*tlv)) {
1033 tlv_type = le16_to_cpu(tlv->type);
1034 tlv_value_len = le16_to_cpu(tlv->len);
1035
1036 if (tlv_value_len + sizeof(*tlv) > info_len) {
1037 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1038 tlv_type, tlv_value_len);
1039 return -EINVAL;
1040 }
1041
1042 switch (tlv_type) {
1043 case QTN_TLV_ID_REG_RULE:
1044 if (rule_idx >= resp->n_reg_rules) {
1045 pr_warn("unexpected number of rules: %u\n",
1046 resp->n_reg_rules);
1047 return -EINVAL;
1048 }
1049
1050 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
1051 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1052 tlv_type, tlv_value_len);
1053 return -EINVAL;
1054 }
1055
1056 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
1057 rule = &hwinfo->rd->reg_rules[rule_idx++];
1058
1059 rule->freq_range.start_freq_khz =
1060 le32_to_cpu(tlv_rule->start_freq_khz);
1061 rule->freq_range.end_freq_khz =
1062 le32_to_cpu(tlv_rule->end_freq_khz);
1063 rule->freq_range.max_bandwidth_khz =
1064 le32_to_cpu(tlv_rule->max_bandwidth_khz);
1065 rule->power_rule.max_antenna_gain =
1066 le32_to_cpu(tlv_rule->max_antenna_gain);
1067 rule->power_rule.max_eirp =
1068 le32_to_cpu(tlv_rule->max_eirp);
1069 rule->dfs_cac_ms =
1070 le32_to_cpu(tlv_rule->dfs_cac_ms);
1071 rule->flags = qtnf_cmd_resp_reg_rule_flags_parse(
1072 le32_to_cpu(tlv_rule->flags));
1073 break;
1074 case QTN_TLV_ID_BUILD_NAME:
1075 bld_name = (const void *)tlv->val;
1076 break;
1077 case QTN_TLV_ID_BUILD_REV:
1078 bld_rev = (const void *)tlv->val;
1079 break;
1080 case QTN_TLV_ID_BUILD_TYPE:
1081 bld_type = (const void *)tlv->val;
1082 break;
1083 case QTN_TLV_ID_BUILD_LABEL:
1084 bld_label = (const void *)tlv->val;
1085 break;
1086 case QTN_TLV_ID_HW_ID:
1087 hw_id = (const void *)tlv->val;
1088 break;
1089 case QTN_TLV_ID_CALIBRATION_VER:
1090 calibration_ver = (const void *)tlv->val;
1091 break;
1092 case QTN_TLV_ID_UBOOT_VER:
1093 uboot_ver = (const void *)tlv->val;
1094 break;
1095 default:
1096 break;
1097 }
1098
1099 info_len -= tlv_value_len + sizeof(*tlv);
1100 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1101 }
1102
1103 if (rule_idx != resp->n_reg_rules) {
1104 pr_warn("unexpected number of rules: expected %u got %u\n",
1105 resp->n_reg_rules, rule_idx);
1106 kfree(hwinfo->rd);
1107 hwinfo->rd = NULL;
1108 return -EINVAL;
1109 }
1110
1111 pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u, capab=0x%x\n",
1112 hwinfo->fw_ver, hwinfo->mac_bitmap,
1113 hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1],
1114 hwinfo->total_tx_chain, hwinfo->total_rx_chain,
1115 hwinfo->hw_capab);
1116
1117 pr_info("\nBuild name: %s" \
1118 "\nBuild revision: %s" \
1119 "\nBuild type: %s" \
1120 "\nBuild label: %s" \
1121 "\nBuild timestamp: %lu" \
1122 "\nPlatform ID: %lu" \
1123 "\nHardware ID: %s" \
1124 "\nCalibration version: %s" \
1125 "\nU-Boot version: %s" \
1126 "\nHardware version: 0x%08x",
1127 bld_name, bld_rev, bld_type, bld_label,
1128 (unsigned long)bld_tmstamp,
1129 (unsigned long)plat_id,
1130 hw_id, calibration_ver, uboot_ver, hw_ver);
1131
1132 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version));
1133 hwinfo->hw_version = hw_ver;
1134
1135 return 0;
1136}
1137
1138static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
1139 const u8 *tlv_buf, size_t tlv_buf_size)
1140{
1141 struct ieee80211_iface_combination *comb = NULL;
1142 size_t n_comb = 0;
1143 struct ieee80211_iface_limit *limits;
1144 const struct qlink_iface_comb_num *comb_num;
1145 const struct qlink_iface_limit_record *rec;
1146 const struct qlink_iface_limit *lim;
1147 u16 rec_len;
1148 u16 tlv_type;
1149 u16 tlv_value_len;
1150 size_t tlv_full_len;
1151 const struct qlink_tlv_hdr *tlv;
1152 u8 *ext_capa = NULL;
1153 u8 *ext_capa_mask = NULL;
1154 u8 ext_capa_len = 0;
1155 u8 ext_capa_mask_len = 0;
1156 int i = 0;
1157
1158 tlv = (const struct qlink_tlv_hdr *)tlv_buf;
1159 while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) {
1160 tlv_type = le16_to_cpu(tlv->type);
1161 tlv_value_len = le16_to_cpu(tlv->len);
1162 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
1163 if (tlv_full_len > tlv_buf_size) {
1164 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
1165 mac->macid, tlv_type, tlv_value_len);
1166 return -EINVAL;
1167 }
1168
1169 switch (tlv_type) {
1170 case QTN_TLV_ID_NUM_IFACE_COMB:
1171 if (tlv_value_len != sizeof(*comb_num))
1172 return -EINVAL;
1173
1174 comb_num = (void *)tlv->val;
1175
1176
1177 qtnf_mac_iface_comb_free(mac);
1178
1179 mac->macinfo.n_if_comb =
1180 le32_to_cpu(comb_num->iface_comb_num);
1181
1182 mac->macinfo.if_comb =
1183 kcalloc(mac->macinfo.n_if_comb,
1184 sizeof(*mac->macinfo.if_comb),
1185 GFP_KERNEL);
1186
1187 if (!mac->macinfo.if_comb)
1188 return -ENOMEM;
1189
1190 comb = mac->macinfo.if_comb;
1191
1192 pr_debug("MAC%u: %zu iface combinations\n",
1193 mac->macid, mac->macinfo.n_if_comb);
1194
1195 break;
1196 case QTN_TLV_ID_IFACE_LIMIT:
1197 if (unlikely(!comb)) {
1198 pr_warn("MAC%u: no combinations advertised\n",
1199 mac->macid);
1200 return -EINVAL;
1201 }
1202
1203 if (n_comb >= mac->macinfo.n_if_comb) {
1204 pr_warn("MAC%u: combinations count exceeded\n",
1205 mac->macid);
1206 n_comb++;
1207 break;
1208 }
1209
1210 rec = (void *)tlv->val;
1211 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
1212
1213 if (unlikely(tlv_value_len != rec_len)) {
1214 pr_warn("MAC%u: record %zu size mismatch\n",
1215 mac->macid, n_comb);
1216 return -EINVAL;
1217 }
1218
1219 limits = kcalloc(rec->n_limits, sizeof(*limits),
1220 GFP_KERNEL);
1221 if (!limits)
1222 return -ENOMEM;
1223
1224 comb[n_comb].num_different_channels =
1225 rec->num_different_channels;
1226 comb[n_comb].max_interfaces =
1227 le16_to_cpu(rec->max_interfaces);
1228 comb[n_comb].n_limits = rec->n_limits;
1229 comb[n_comb].limits = limits;
1230
1231 for (i = 0; i < rec->n_limits; i++) {
1232 lim = &rec->limits[i];
1233 limits[i].max = le16_to_cpu(lim->max_num);
1234 limits[i].types =
1235 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
1236 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
1237 mac->macid, n_comb,
1238 limits[i].max, limits[i].types);
1239 }
1240
1241 n_comb++;
1242 break;
1243 case WLAN_EID_EXT_CAPABILITY:
1244 if (unlikely(tlv_value_len > U8_MAX))
1245 return -EINVAL;
1246 ext_capa = (u8 *)tlv->val;
1247 ext_capa_len = tlv_value_len;
1248 break;
1249 case QTN_TLV_ID_EXT_CAPABILITY_MASK:
1250 if (unlikely(tlv_value_len > U8_MAX))
1251 return -EINVAL;
1252 ext_capa_mask = (u8 *)tlv->val;
1253 ext_capa_mask_len = tlv_value_len;
1254 break;
1255 default:
1256 break;
1257 }
1258
1259 tlv_buf_size -= tlv_full_len;
1260 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1261 }
1262
1263 if (tlv_buf_size) {
1264 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
1265 mac->macid, tlv_buf_size);
1266 return -EINVAL;
1267 }
1268
1269 if (mac->macinfo.n_if_comb != n_comb) {
1270 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
1271 mac->macid, mac->macinfo.n_if_comb, n_comb);
1272 return -EINVAL;
1273 }
1274
1275 if (ext_capa_len != ext_capa_mask_len) {
1276 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
1277 mac->macid, ext_capa_len, ext_capa_mask_len);
1278 return -EINVAL;
1279 }
1280
1281 if (ext_capa_len > 0) {
1282 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
1283 if (!ext_capa)
1284 return -ENOMEM;
1285
1286 ext_capa_mask =
1287 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
1288 if (!ext_capa_mask) {
1289 kfree(ext_capa);
1290 return -ENOMEM;
1291 }
1292 } else {
1293 ext_capa = NULL;
1294 ext_capa_mask = NULL;
1295 }
1296
1297 kfree(mac->macinfo.extended_capabilities);
1298 kfree(mac->macinfo.extended_capabilities_mask);
1299 mac->macinfo.extended_capabilities = ext_capa;
1300 mac->macinfo.extended_capabilities_mask = ext_capa_mask;
1301 mac->macinfo.extended_capabilities_len = ext_capa_len;
1302
1303 return 0;
1304}
1305
1306static void
1307qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
1308 const struct qlink_resp_get_mac_info *resp_info)
1309{
1310 struct qtnf_mac_info *mac_info;
1311 struct qtnf_vif *vif;
1312
1313 mac_info = &mac->macinfo;
1314
1315 mac_info->bands_cap = resp_info->bands_cap;
1316 memcpy(&mac_info->dev_mac, &resp_info->dev_mac,
1317 sizeof(mac_info->dev_mac));
1318
1319 ether_addr_copy(mac->macaddr, mac_info->dev_mac);
1320
1321 vif = qtnf_mac_get_base_vif(mac);
1322 if (vif)
1323 ether_addr_copy(vif->mac_addr, mac->macaddr);
1324 else
1325 pr_err("could not get valid base vif\n");
1326
1327 mac_info->num_tx_chain = resp_info->num_tx_chain;
1328 mac_info->num_rx_chain = resp_info->num_rx_chain;
1329
1330 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
1331 mac_info->radar_detect_widths =
1332 qlink_chan_width_mask_to_nl(le16_to_cpu(
1333 resp_info->radar_detect_widths));
1334 mac_info->max_acl_mac_addrs = le32_to_cpu(resp_info->max_acl_mac_addrs);
1335
1336 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
1337 sizeof(mac_info->ht_cap_mod_mask));
1338 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask,
1339 sizeof(mac_info->vht_cap_mod_mask));
1340}
1341
1342static void qtnf_cmd_resp_band_fill_htcap(const u8 *info,
1343 struct ieee80211_sta_ht_cap *bcap)
1344{
1345 const struct ieee80211_ht_cap *ht_cap =
1346 (const struct ieee80211_ht_cap *)info;
1347
1348 bcap->ht_supported = true;
1349 bcap->cap = le16_to_cpu(ht_cap->cap_info);
1350 bcap->ampdu_factor =
1351 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR;
1352 bcap->ampdu_density =
1353 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >>
1354 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT;
1355 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs));
1356}
1357
1358static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
1359 struct ieee80211_sta_vht_cap *bcap)
1360{
1361 const struct ieee80211_vht_cap *vht_cap =
1362 (const struct ieee80211_vht_cap *)info;
1363
1364 bcap->vht_supported = true;
1365 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info);
1366 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
1367}
1368
1369static int
1370qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
1371 struct qlink_resp_band_info_get *resp,
1372 size_t payload_len)
1373{
1374 u16 tlv_type;
1375 size_t tlv_len;
1376 size_t tlv_dlen;
1377 const struct qlink_tlv_hdr *tlv;
1378 const struct qlink_channel *qchan;
1379 struct ieee80211_channel *chan;
1380 unsigned int chidx = 0;
1381 u32 qflags;
1382
1383 memset(&band->ht_cap, 0, sizeof(band->ht_cap));
1384 memset(&band->vht_cap, 0, sizeof(band->vht_cap));
1385
1386 if (band->channels) {
1387 if (band->n_channels == resp->num_chans) {
1388 memset(band->channels, 0,
1389 sizeof(*band->channels) * band->n_channels);
1390 } else {
1391 kfree(band->channels);
1392 band->n_channels = 0;
1393 band->channels = NULL;
1394 }
1395 }
1396
1397 band->n_channels = resp->num_chans;
1398 if (band->n_channels == 0)
1399 return 0;
1400
1401 if (!band->channels)
1402 band->channels = kcalloc(band->n_channels, sizeof(*chan),
1403 GFP_KERNEL);
1404 if (!band->channels) {
1405 band->n_channels = 0;
1406 return -ENOMEM;
1407 }
1408
1409 tlv = (struct qlink_tlv_hdr *)resp->info;
1410
1411 while (payload_len >= sizeof(*tlv)) {
1412 tlv_type = le16_to_cpu(tlv->type);
1413 tlv_dlen = le16_to_cpu(tlv->len);
1414 tlv_len = tlv_dlen + sizeof(*tlv);
1415
1416 if (tlv_len > payload_len) {
1417 pr_warn("malformed TLV 0x%.2X; LEN: %zu\n",
1418 tlv_type, tlv_len);
1419 goto error_ret;
1420 }
1421
1422 switch (tlv_type) {
1423 case QTN_TLV_ID_CHANNEL:
1424 if (unlikely(tlv_dlen != sizeof(*qchan))) {
1425 pr_err("invalid channel TLV len %zu\n",
1426 tlv_len);
1427 goto error_ret;
1428 }
1429
1430 if (chidx == band->n_channels) {
1431 pr_err("too many channel TLVs\n");
1432 goto error_ret;
1433 }
1434
1435 qchan = (const struct qlink_channel *)tlv->val;
1436 chan = &band->channels[chidx++];
1437 qflags = le32_to_cpu(qchan->flags);
1438
1439 chan->hw_value = le16_to_cpu(qchan->hw_value);
1440 chan->band = band->band;
1441 chan->center_freq = le16_to_cpu(qchan->center_freq);
1442 chan->max_antenna_gain = (int)qchan->max_antenna_gain;
1443 chan->max_power = (int)qchan->max_power;
1444 chan->max_reg_power = (int)qchan->max_reg_power;
1445 chan->beacon_found = qchan->beacon_found;
1446 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
1447 chan->flags = 0;
1448
1449 if (qflags & QLINK_CHAN_DISABLED)
1450 chan->flags |= IEEE80211_CHAN_DISABLED;
1451
1452 if (qflags & QLINK_CHAN_NO_IR)
1453 chan->flags |= IEEE80211_CHAN_NO_IR;
1454
1455 if (qflags & QLINK_CHAN_NO_HT40PLUS)
1456 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
1457
1458 if (qflags & QLINK_CHAN_NO_HT40MINUS)
1459 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
1460
1461 if (qflags & QLINK_CHAN_NO_OFDM)
1462 chan->flags |= IEEE80211_CHAN_NO_OFDM;
1463
1464 if (qflags & QLINK_CHAN_NO_80MHZ)
1465 chan->flags |= IEEE80211_CHAN_NO_80MHZ;
1466
1467 if (qflags & QLINK_CHAN_NO_160MHZ)
1468 chan->flags |= IEEE80211_CHAN_NO_160MHZ;
1469
1470 if (qflags & QLINK_CHAN_INDOOR_ONLY)
1471 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
1472
1473 if (qflags & QLINK_CHAN_IR_CONCURRENT)
1474 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
1475
1476 if (qflags & QLINK_CHAN_NO_20MHZ)
1477 chan->flags |= IEEE80211_CHAN_NO_20MHZ;
1478
1479 if (qflags & QLINK_CHAN_NO_10MHZ)
1480 chan->flags |= IEEE80211_CHAN_NO_10MHZ;
1481
1482 if (qflags & QLINK_CHAN_RADAR) {
1483 chan->flags |= IEEE80211_CHAN_RADAR;
1484 chan->dfs_state_entered = jiffies;
1485
1486 if (qchan->dfs_state == QLINK_DFS_USABLE)
1487 chan->dfs_state = NL80211_DFS_USABLE;
1488 else if (qchan->dfs_state ==
1489 QLINK_DFS_AVAILABLE)
1490 chan->dfs_state = NL80211_DFS_AVAILABLE;
1491 else
1492 chan->dfs_state =
1493 NL80211_DFS_UNAVAILABLE;
1494 }
1495
1496 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
1497 chan->hw_value, chan->flags, chan->max_power,
1498 chan->max_reg_power);
1499 break;
1500 case WLAN_EID_HT_CAPABILITY:
1501 if (unlikely(tlv_dlen !=
1502 sizeof(struct ieee80211_ht_cap))) {
1503 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen);
1504 goto error_ret;
1505 }
1506
1507 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap);
1508 break;
1509 case WLAN_EID_VHT_CAPABILITY:
1510 if (unlikely(tlv_dlen !=
1511 sizeof(struct ieee80211_vht_cap))) {
1512 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen);
1513 goto error_ret;
1514 }
1515
1516 qtnf_cmd_resp_band_fill_vhtcap(tlv->val,
1517 &band->vht_cap);
1518 break;
1519 default:
1520 pr_warn("unknown TLV type: %#x\n", tlv_type);
1521 break;
1522 }
1523
1524 payload_len -= tlv_len;
1525 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_dlen);
1526 }
1527
1528 if (payload_len) {
1529 pr_err("malformed TLV buf; bytes left: %zu\n", payload_len);
1530 goto error_ret;
1531 }
1532
1533 if (band->n_channels != chidx) {
1534 pr_err("channel count mismatch: reported=%d, parsed=%d\n",
1535 band->n_channels, chidx);
1536 goto error_ret;
1537 }
1538
1539 return 0;
1540
1541error_ret:
1542 kfree(band->channels);
1543 band->channels = NULL;
1544 band->n_channels = 0;
1545
1546 return -EINVAL;
1547}
1548
1549static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
1550 const u8 *payload, size_t payload_len)
1551{
1552 struct qtnf_mac_info *mac_info;
1553 struct qlink_tlv_frag_rts_thr *phy_thr;
1554 struct qlink_tlv_rlimit *limit;
1555 struct qlink_tlv_cclass *class;
1556 u16 tlv_type;
1557 u16 tlv_value_len;
1558 size_t tlv_full_len;
1559 const struct qlink_tlv_hdr *tlv;
1560
1561 mac_info = &mac->macinfo;
1562
1563 tlv = (struct qlink_tlv_hdr *)payload;
1564 while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
1565 tlv_type = le16_to_cpu(tlv->type);
1566 tlv_value_len = le16_to_cpu(tlv->len);
1567 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
1568
1569 if (tlv_full_len > payload_len) {
1570 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
1571 mac->macid, tlv_type, tlv_value_len);
1572 return -EINVAL;
1573 }
1574
1575 switch (tlv_type) {
1576 case QTN_TLV_ID_FRAG_THRESH:
1577 phy_thr = (void *)tlv;
1578 mac_info->frag_thr = (u32)le16_to_cpu(phy_thr->thr);
1579 break;
1580 case QTN_TLV_ID_RTS_THRESH:
1581 phy_thr = (void *)tlv;
1582 mac_info->rts_thr = (u32)le16_to_cpu(phy_thr->thr);
1583 break;
1584 case QTN_TLV_ID_SRETRY_LIMIT:
1585 limit = (void *)tlv;
1586 mac_info->sretry_limit = limit->rlimit;
1587 break;
1588 case QTN_TLV_ID_LRETRY_LIMIT:
1589 limit = (void *)tlv;
1590 mac_info->lretry_limit = limit->rlimit;
1591 break;
1592 case QTN_TLV_ID_COVERAGE_CLASS:
1593 class = (void *)tlv;
1594 mac_info->coverage_class = class->cclass;
1595 break;
1596 default:
1597 pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid,
1598 le16_to_cpu(tlv->type));
1599 break;
1600 }
1601
1602 payload_len -= tlv_full_len;
1603 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1604 }
1605
1606 if (payload_len) {
1607 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
1608 mac->macid, payload_len);
1609 return -EINVAL;
1610 }
1611
1612 return 0;
1613}
1614
1615static int
1616qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats,
1617 const u8 *payload, size_t payload_len)
1618{
1619 struct qlink_chan_stats *qlink_stats;
1620 const struct qlink_tlv_hdr *tlv;
1621 size_t tlv_full_len;
1622 u16 tlv_value_len;
1623 u16 tlv_type;
1624
1625 tlv = (struct qlink_tlv_hdr *)payload;
1626 while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
1627 tlv_type = le16_to_cpu(tlv->type);
1628 tlv_value_len = le16_to_cpu(tlv->len);
1629 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
1630 if (tlv_full_len > payload_len) {
1631 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1632 tlv_type, tlv_value_len);
1633 return -EINVAL;
1634 }
1635 switch (tlv_type) {
1636 case QTN_TLV_ID_CHANNEL_STATS:
1637 if (unlikely(tlv_value_len != sizeof(*qlink_stats))) {
1638 pr_err("invalid CHANNEL_STATS entry size\n");
1639 return -EINVAL;
1640 }
1641
1642 qlink_stats = (void *)tlv->val;
1643
1644 stats->chan_num = le32_to_cpu(qlink_stats->chan_num);
1645 stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx);
1646 stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx);
1647 stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy);
1648 stats->cca_try = le32_to_cpu(qlink_stats->cca_try);
1649 stats->chan_noise = qlink_stats->chan_noise;
1650
1651 pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n",
1652 stats->chan_num, stats->cca_try,
1653 stats->cca_busy, stats->chan_noise);
1654 break;
1655 default:
1656 pr_warn("Unknown TLV type: %#x\n",
1657 le16_to_cpu(tlv->type));
1658 }
1659 payload_len -= tlv_full_len;
1660 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1661 }
1662
1663 if (payload_len) {
1664 pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len);
1665 return -EINVAL;
1666 }
1667
1668 return 0;
1669}
1670
1671int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
1672{
1673 struct sk_buff *cmd_skb, *resp_skb = NULL;
1674 const struct qlink_resp_get_mac_info *resp;
1675 size_t var_data_len;
1676 u16 res_code = QLINK_CMD_RESULT_OK;
1677 int ret = 0;
1678
1679 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
1680 QLINK_CMD_MAC_INFO,
1681 sizeof(struct qlink_cmd));
1682 if (!cmd_skb)
1683 return -ENOMEM;
1684
1685 qtnf_bus_lock(mac->bus);
1686
1687 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
1688 sizeof(*resp), &var_data_len);
1689 if (unlikely(ret))
1690 goto out;
1691
1692 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1693 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
1694 ret = -EFAULT;
1695 goto out;
1696 }
1697
1698 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
1699 qtnf_cmd_resp_proc_mac_info(mac, resp);
1700 ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len);
1701
1702out:
1703 qtnf_bus_unlock(mac->bus);
1704 consume_skb(resp_skb);
1705
1706 return ret;
1707}
1708
1709int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
1710{
1711 struct sk_buff *cmd_skb, *resp_skb = NULL;
1712 const struct qlink_resp_get_hw_info *resp;
1713 u16 res_code = QLINK_CMD_RESULT_OK;
1714 int ret = 0;
1715 size_t info_len;
1716
1717 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1718 QLINK_CMD_GET_HW_INFO,
1719 sizeof(struct qlink_cmd));
1720 if (!cmd_skb)
1721 return -ENOMEM;
1722
1723 qtnf_bus_lock(bus);
1724
1725 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
1726 sizeof(*resp), &info_len);
1727
1728 if (unlikely(ret))
1729 goto out;
1730
1731 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1732 pr_err("cmd exec failed: 0x%.4X\n", res_code);
1733 ret = -EFAULT;
1734 goto out;
1735 }
1736
1737 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
1738 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
1739
1740out:
1741 qtnf_bus_unlock(bus);
1742 consume_skb(resp_skb);
1743
1744 return ret;
1745}
1746
1747int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
1748 struct ieee80211_supported_band *band)
1749{
1750 struct sk_buff *cmd_skb, *resp_skb = NULL;
1751 size_t info_len;
1752 struct qlink_cmd_band_info_get *cmd;
1753 struct qlink_resp_band_info_get *resp;
1754 u16 res_code = QLINK_CMD_RESULT_OK;
1755 int ret = 0;
1756 u8 qband;
1757
1758 switch (band->band) {
1759 case NL80211_BAND_2GHZ:
1760 qband = QLINK_BAND_2GHZ;
1761 break;
1762 case NL80211_BAND_5GHZ:
1763 qband = QLINK_BAND_5GHZ;
1764 break;
1765 case NL80211_BAND_60GHZ:
1766 qband = QLINK_BAND_60GHZ;
1767 break;
1768 default:
1769 return -EINVAL;
1770 }
1771
1772 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1773 QLINK_CMD_BAND_INFO_GET,
1774 sizeof(*cmd));
1775 if (!cmd_skb)
1776 return -ENOMEM;
1777
1778 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data;
1779 cmd->band = qband;
1780
1781 qtnf_bus_lock(mac->bus);
1782
1783 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
1784 sizeof(*resp), &info_len);
1785
1786 if (unlikely(ret))
1787 goto out;
1788
1789 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1790 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
1791 ret = -EFAULT;
1792 goto out;
1793 }
1794
1795 resp = (struct qlink_resp_band_info_get *)resp_skb->data;
1796 if (resp->band != qband) {
1797 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
1798 resp->band, qband);
1799 ret = -EINVAL;
1800 goto out;
1801 }
1802
1803 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len);
1804
1805out:
1806 qtnf_bus_unlock(mac->bus);
1807 consume_skb(resp_skb);
1808
1809 return ret;
1810}
1811
1812int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac)
1813{
1814 struct sk_buff *cmd_skb, *resp_skb = NULL;
1815 size_t response_size;
1816 struct qlink_resp_phy_params *resp;
1817 u16 res_code = QLINK_CMD_RESULT_OK;
1818 int ret = 0;
1819
1820 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1821 QLINK_CMD_PHY_PARAMS_GET,
1822 sizeof(struct qlink_cmd));
1823 if (!cmd_skb)
1824 return -ENOMEM;
1825
1826 qtnf_bus_lock(mac->bus);
1827
1828 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
1829 sizeof(*resp), &response_size);
1830
1831 if (unlikely(ret))
1832 goto out;
1833
1834 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1835 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
1836 ret = -EFAULT;
1837 goto out;
1838 }
1839
1840 resp = (struct qlink_resp_phy_params *)resp_skb->data;
1841 ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size);
1842
1843out:
1844 qtnf_bus_unlock(mac->bus);
1845 consume_skb(resp_skb);
1846
1847 return ret;
1848}
1849
1850int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
1851{
1852 struct wiphy *wiphy = priv_to_wiphy(mac);
1853 struct sk_buff *cmd_skb;
1854 u16 res_code = QLINK_CMD_RESULT_OK;
1855 int ret = 0;
1856
1857 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1858 QLINK_CMD_PHY_PARAMS_SET,
1859 sizeof(struct qlink_cmd));
1860 if (!cmd_skb)
1861 return -ENOMEM;
1862
1863 qtnf_bus_lock(mac->bus);
1864
1865 if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
1866 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
1867 wiphy->frag_threshold);
1868 if (changed & WIPHY_PARAM_RTS_THRESHOLD)
1869 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_RTS_THRESH,
1870 wiphy->rts_threshold);
1871 if (changed & WIPHY_PARAM_COVERAGE_CLASS)
1872 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
1873 wiphy->coverage_class);
1874
1875 ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
1876
1877 if (unlikely(ret))
1878 goto out;
1879
1880 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1881 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
1882 ret = -EFAULT;
1883 goto out;
1884 }
1885
1886out:
1887 qtnf_bus_unlock(mac->bus);
1888 return ret;
1889}
1890
1891int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
1892{
1893 struct sk_buff *cmd_skb;
1894 u16 res_code = QLINK_CMD_RESULT_OK;
1895 int ret = 0;
1896
1897 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1898 QLINK_CMD_FW_INIT,
1899 sizeof(struct qlink_cmd));
1900 if (!cmd_skb)
1901 return -ENOMEM;
1902
1903 qtnf_bus_lock(bus);
1904
1905 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
1906
1907 if (unlikely(ret))
1908 goto out;
1909
1910 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1911 pr_err("cmd exec failed: 0x%.4X\n", res_code);
1912 ret = -EFAULT;
1913 goto out;
1914 }
1915
1916out:
1917 qtnf_bus_unlock(bus);
1918 return ret;
1919}
1920
1921void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
1922{
1923 struct sk_buff *cmd_skb;
1924
1925 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1926 QLINK_CMD_FW_DEINIT,
1927 sizeof(struct qlink_cmd));
1928 if (!cmd_skb)
1929 return;
1930
1931 qtnf_bus_lock(bus);
1932
1933 qtnf_cmd_send(bus, cmd_skb, NULL);
1934
1935 qtnf_bus_unlock(bus);
1936}
1937
1938int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1939 const u8 *mac_addr, struct key_params *params)
1940{
1941 struct sk_buff *cmd_skb;
1942 struct qlink_cmd_add_key *cmd;
1943 u16 res_code = QLINK_CMD_RESULT_OK;
1944 int ret = 0;
1945
1946 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1947 QLINK_CMD_ADD_KEY,
1948 sizeof(*cmd));
1949 if (!cmd_skb)
1950 return -ENOMEM;
1951
1952 qtnf_bus_lock(vif->mac->bus);
1953
1954 cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
1955
1956 if (mac_addr)
1957 ether_addr_copy(cmd->addr, mac_addr);
1958 else
1959 eth_broadcast_addr(cmd->addr);
1960
1961 cmd->cipher = cpu_to_le32(params->cipher);
1962 cmd->key_index = key_index;
1963 cmd->pairwise = pairwise;
1964
1965 if (params->key && params->key_len > 0)
1966 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
1967 params->key,
1968 params->key_len);
1969
1970 if (params->seq && params->seq_len > 0)
1971 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
1972 params->seq,
1973 params->seq_len);
1974
1975 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
1976 if (unlikely(ret))
1977 goto out;
1978
1979 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1980 pr_err("VIF%u.%u: CMD failed: %u\n",
1981 vif->mac->macid, vif->vifid, res_code);
1982 ret = -EFAULT;
1983 goto out;
1984 }
1985
1986out:
1987 qtnf_bus_unlock(vif->mac->bus);
1988 return ret;
1989}
1990
1991int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1992 const u8 *mac_addr)
1993{
1994 struct sk_buff *cmd_skb;
1995 struct qlink_cmd_del_key *cmd;
1996 u16 res_code = QLINK_CMD_RESULT_OK;
1997 int ret = 0;
1998
1999 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2000 QLINK_CMD_DEL_KEY,
2001 sizeof(*cmd));
2002 if (!cmd_skb)
2003 return -ENOMEM;
2004
2005 qtnf_bus_lock(vif->mac->bus);
2006
2007 cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
2008
2009 if (mac_addr)
2010 ether_addr_copy(cmd->addr, mac_addr);
2011 else
2012 eth_broadcast_addr(cmd->addr);
2013
2014 cmd->key_index = key_index;
2015 cmd->pairwise = pairwise;
2016 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2017 if (unlikely(ret))
2018 goto out;
2019
2020 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2021 pr_err("VIF%u.%u: CMD failed: %u\n",
2022 vif->mac->macid, vif->vifid, res_code);
2023 ret = -EFAULT;
2024 goto out;
2025 }
2026
2027out:
2028 qtnf_bus_unlock(vif->mac->bus);
2029 return ret;
2030}
2031
2032int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
2033 bool unicast, bool multicast)
2034{
2035 struct sk_buff *cmd_skb;
2036 struct qlink_cmd_set_def_key *cmd;
2037 u16 res_code = QLINK_CMD_RESULT_OK;
2038 int ret = 0;
2039
2040 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2041 QLINK_CMD_SET_DEFAULT_KEY,
2042 sizeof(*cmd));
2043 if (!cmd_skb)
2044 return -ENOMEM;
2045
2046 qtnf_bus_lock(vif->mac->bus);
2047
2048 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
2049 cmd->key_index = key_index;
2050 cmd->unicast = unicast;
2051 cmd->multicast = multicast;
2052 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2053 if (unlikely(ret))
2054 goto out;
2055
2056 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2057 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2058 vif->vifid, res_code);
2059 ret = -EFAULT;
2060 goto out;
2061 }
2062
2063out:
2064 qtnf_bus_unlock(vif->mac->bus);
2065 return ret;
2066}
2067
2068int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
2069{
2070 struct sk_buff *cmd_skb;
2071 struct qlink_cmd_set_def_mgmt_key *cmd;
2072 u16 res_code = QLINK_CMD_RESULT_OK;
2073 int ret = 0;
2074
2075 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2076 QLINK_CMD_SET_DEFAULT_MGMT_KEY,
2077 sizeof(*cmd));
2078 if (!cmd_skb)
2079 return -ENOMEM;
2080
2081 qtnf_bus_lock(vif->mac->bus);
2082
2083 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
2084 cmd->key_index = key_index;
2085 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2086 if (unlikely(ret))
2087 goto out;
2088
2089 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2090 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2091 vif->vifid, res_code);
2092 ret = -EFAULT;
2093 goto out;
2094 }
2095
2096out:
2097 qtnf_bus_unlock(vif->mac->bus);
2098 return ret;
2099}
2100
2101static u32 qtnf_encode_sta_flags(u32 flags)
2102{
2103 u32 code = 0;
2104
2105 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
2106 code |= QLINK_STA_FLAG_AUTHORIZED;
2107 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
2108 code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
2109 if (flags & BIT(NL80211_STA_FLAG_WME))
2110 code |= QLINK_STA_FLAG_WME;
2111 if (flags & BIT(NL80211_STA_FLAG_MFP))
2112 code |= QLINK_STA_FLAG_MFP;
2113 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
2114 code |= QLINK_STA_FLAG_AUTHENTICATED;
2115 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
2116 code |= QLINK_STA_FLAG_TDLS_PEER;
2117 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
2118 code |= QLINK_STA_FLAG_ASSOCIATED;
2119 return code;
2120}
2121
2122int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
2123 struct station_parameters *params)
2124{
2125 struct sk_buff *cmd_skb;
2126 struct qlink_cmd_change_sta *cmd;
2127 u16 res_code = QLINK_CMD_RESULT_OK;
2128 int ret = 0;
2129
2130 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2131 QLINK_CMD_CHANGE_STA,
2132 sizeof(*cmd));
2133 if (!cmd_skb)
2134 return -ENOMEM;
2135
2136 qtnf_bus_lock(vif->mac->bus);
2137
2138 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
2139 ether_addr_copy(cmd->sta_addr, mac);
2140 cmd->flag_update.mask =
2141 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));
2142 cmd->flag_update.value =
2143 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));
2144
2145 switch (vif->wdev.iftype) {
2146 case NL80211_IFTYPE_AP:
2147 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
2148 break;
2149 case NL80211_IFTYPE_STATION:
2150 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
2151 break;
2152 default:
2153 pr_err("unsupported iftype %d\n", vif->wdev.iftype);
2154 ret = -EINVAL;
2155 goto out;
2156 }
2157
2158 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2159 if (unlikely(ret))
2160 goto out;
2161
2162 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2163 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2164 vif->vifid, res_code);
2165 ret = -EFAULT;
2166 goto out;
2167 }
2168
2169out:
2170 qtnf_bus_unlock(vif->mac->bus);
2171 return ret;
2172}
2173
2174int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
2175 struct station_del_parameters *params)
2176{
2177 struct sk_buff *cmd_skb;
2178 struct qlink_cmd_del_sta *cmd;
2179 u16 res_code = QLINK_CMD_RESULT_OK;
2180 int ret = 0;
2181
2182 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2183 QLINK_CMD_DEL_STA,
2184 sizeof(*cmd));
2185 if (!cmd_skb)
2186 return -ENOMEM;
2187
2188 qtnf_bus_lock(vif->mac->bus);
2189
2190 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
2191
2192 if (params->mac)
2193 ether_addr_copy(cmd->sta_addr, params->mac);
2194 else
2195 eth_broadcast_addr(cmd->sta_addr);
2196
2197 cmd->subtype = params->subtype;
2198 cmd->reason_code = cpu_to_le16(params->reason_code);
2199
2200 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2201 if (unlikely(ret))
2202 goto out;
2203
2204 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2205 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2206 vif->vifid, res_code);
2207 ret = -EFAULT;
2208 goto out;
2209 }
2210
2211out:
2212 qtnf_bus_unlock(vif->mac->bus);
2213 return ret;
2214}
2215
2216static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
2217 const struct ieee80211_channel *sc)
2218{
2219 struct qlink_tlv_channel *qchan;
2220 u32 flags = 0;
2221
2222 qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
2223 qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
2224 qchan->hdr.len = cpu_to_le16(sizeof(*qchan) - sizeof(qchan->hdr));
2225 qchan->chan.center_freq = cpu_to_le16(sc->center_freq);
2226 qchan->chan.hw_value = cpu_to_le16(sc->hw_value);
2227
2228 if (sc->flags & IEEE80211_CHAN_NO_IR)
2229 flags |= QLINK_CHAN_NO_IR;
2230
2231 if (sc->flags & IEEE80211_CHAN_RADAR)
2232 flags |= QLINK_CHAN_RADAR;
2233
2234 qchan->chan.flags = cpu_to_le32(flags);
2235}
2236
2237int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
2238{
2239 struct sk_buff *cmd_skb;
2240 u16 res_code = QLINK_CMD_RESULT_OK;
2241 struct ieee80211_channel *sc;
2242 struct cfg80211_scan_request *scan_req = mac->scan_req;
2243 int n_channels;
2244 int count = 0;
2245 int ret;
2246
2247 if (scan_req->n_ssids > QTNF_MAX_SSID_LIST_LENGTH) {
2248 pr_err("MAC%u: too many SSIDs in scan request\n", mac->macid);
2249 return -EINVAL;
2250 }
2251
2252 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2253 QLINK_CMD_SCAN,
2254 sizeof(struct qlink_cmd));
2255 if (!cmd_skb)
2256 return -ENOMEM;
2257
2258 qtnf_bus_lock(mac->bus);
2259
2260 if (scan_req->n_ssids != 0) {
2261 while (count < scan_req->n_ssids) {
2262 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
2263 scan_req->ssids[count].ssid,
2264 scan_req->ssids[count].ssid_len);
2265 count++;
2266 }
2267 }
2268
2269 if (scan_req->ie_len != 0)
2270 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ,
2271 scan_req->ie, scan_req->ie_len);
2272
2273 if (scan_req->n_channels) {
2274 n_channels = scan_req->n_channels;
2275 count = 0;
2276
2277 while (n_channels != 0) {
2278 sc = scan_req->channels[count];
2279 if (sc->flags & IEEE80211_CHAN_DISABLED) {
2280 n_channels--;
2281 continue;
2282 }
2283
2284 pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n",
2285 mac->macid, sc->hw_value, sc->center_freq,
2286 sc->flags);
2287
2288 qtnf_cmd_channel_tlv_add(cmd_skb, sc);
2289 n_channels--;
2290 count++;
2291 }
2292 }
2293
2294 ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
2295
2296 if (unlikely(ret))
2297 goto out;
2298
2299 pr_debug("MAC%u: scan started\n", mac->macid);
2300
2301 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2302 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
2303 ret = -EFAULT;
2304 goto out;
2305 }
2306out:
2307 qtnf_bus_unlock(mac->bus);
2308 return ret;
2309}
2310
2311int qtnf_cmd_send_connect(struct qtnf_vif *vif,
2312 struct cfg80211_connect_params *sme)
2313{
2314 struct sk_buff *cmd_skb;
2315 struct qlink_cmd_connect *cmd;
2316 struct qlink_auth_encr *aen;
2317 u16 res_code = QLINK_CMD_RESULT_OK;
2318 int ret;
2319 int i;
2320 u32 connect_flags = 0;
2321
2322 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2323 QLINK_CMD_CONNECT,
2324 sizeof(*cmd));
2325 if (!cmd_skb)
2326 return -ENOMEM;
2327
2328 cmd = (struct qlink_cmd_connect *)cmd_skb->data;
2329
2330 ether_addr_copy(cmd->bssid, vif->bssid);
2331
2332 if (sme->bssid_hint)
2333 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint);
2334 else
2335 eth_zero_addr(cmd->bssid_hint);
2336
2337 if (sme->prev_bssid)
2338 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);
2339 else
2340 eth_zero_addr(cmd->prev_bssid);
2341
2342 if ((sme->bg_scan_period >= 0) &&
2343 (sme->bg_scan_period <= SHRT_MAX))
2344 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period);
2345 else
2346 cmd->bg_scan_period = cpu_to_le16(-1);
2347
2348 if (sme->flags & ASSOC_REQ_DISABLE_HT)
2349 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
2350 if (sme->flags & ASSOC_REQ_DISABLE_VHT)
2351 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
2352 if (sme->flags & ASSOC_REQ_USE_RRM)
2353 connect_flags |= QLINK_STA_CONNECT_USE_RRM;
2354
2355 cmd->flags = cpu_to_le32(connect_flags);
2356 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa));
2357 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask,
2358 sizeof(cmd->ht_capa_mask));
2359 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa));
2360 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask,
2361 sizeof(cmd->vht_capa_mask));
2362 cmd->pbss = sme->pbss;
2363
2364 aen = &cmd->aen;
2365 aen->auth_type = sme->auth_type;
2366 aen->privacy = !!sme->privacy;
2367 cmd->mfp = sme->mfp;
2368 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions);
2369 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group);
2370 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise);
2371
2372 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
2373 aen->ciphers_pairwise[i] =
2374 cpu_to_le32(sme->crypto.ciphers_pairwise[i]);
2375
2376 aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites);
2377
2378 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
2379 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);
2380
2381 aen->control_port = sme->crypto.control_port;
2382 aen->control_port_no_encrypt =
2383 sme->crypto.control_port_no_encrypt;
2384 aen->control_port_ethertype =
2385 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype));
2386
2387 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid,
2388 sme->ssid_len);
2389
2390 if (sme->ie_len != 0)
2391 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ,
2392 sme->ie, sme->ie_len);
2393
2394 if (sme->channel)
2395 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);
2396
2397 qtnf_bus_lock(vif->mac->bus);
2398
2399 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2400
2401 if (unlikely(ret))
2402 goto out;
2403
2404 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2405 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2406 vif->vifid, res_code);
2407 ret = -EFAULT;
2408 goto out;
2409 }
2410out:
2411 qtnf_bus_unlock(vif->mac->bus);
2412 return ret;
2413}
2414
2415int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
2416{
2417 struct sk_buff *cmd_skb;
2418 struct qlink_cmd_disconnect *cmd;
2419 u16 res_code = QLINK_CMD_RESULT_OK;
2420 int ret;
2421
2422 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2423 QLINK_CMD_DISCONNECT,
2424 sizeof(*cmd));
2425 if (!cmd_skb)
2426 return -ENOMEM;
2427
2428 qtnf_bus_lock(vif->mac->bus);
2429
2430 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
2431 cmd->reason = cpu_to_le16(reason_code);
2432
2433 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2434
2435 if (unlikely(ret))
2436 goto out;
2437
2438 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2439 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2440 vif->vifid, res_code);
2441 ret = -EFAULT;
2442 goto out;
2443 }
2444out:
2445 qtnf_bus_unlock(vif->mac->bus);
2446 return ret;
2447}
2448
2449int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
2450{
2451 struct sk_buff *cmd_skb;
2452 struct qlink_cmd_updown *cmd;
2453 u16 res_code = QLINK_CMD_RESULT_OK;
2454 int ret;
2455
2456 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2457 QLINK_CMD_UPDOWN_INTF,
2458 sizeof(*cmd));
2459 if (!cmd_skb)
2460 return -ENOMEM;
2461
2462 cmd = (struct qlink_cmd_updown *)cmd_skb->data;
2463 cmd->if_up = !!up;
2464
2465 qtnf_bus_lock(vif->mac->bus);
2466
2467 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2468
2469 if (unlikely(ret))
2470 goto out;
2471
2472 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2473 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2474 vif->vifid, res_code);
2475 ret = -EFAULT;
2476 goto out;
2477 }
2478out:
2479 qtnf_bus_unlock(vif->mac->bus);
2480 return ret;
2481}
2482
2483int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req)
2484{
2485 struct sk_buff *cmd_skb;
2486 int ret;
2487 u16 res_code;
2488 struct qlink_cmd_reg_notify *cmd;
2489
2490 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
2491 QLINK_CMD_REG_NOTIFY,
2492 sizeof(*cmd));
2493 if (!cmd_skb)
2494 return -ENOMEM;
2495
2496 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;
2497 cmd->alpha2[0] = req->alpha2[0];
2498 cmd->alpha2[1] = req->alpha2[1];
2499
2500 switch (req->initiator) {
2501 case NL80211_REGDOM_SET_BY_CORE:
2502 cmd->initiator = QLINK_REGDOM_SET_BY_CORE;
2503 break;
2504 case NL80211_REGDOM_SET_BY_USER:
2505 cmd->initiator = QLINK_REGDOM_SET_BY_USER;
2506 break;
2507 case NL80211_REGDOM_SET_BY_DRIVER:
2508 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;
2509 break;
2510 case NL80211_REGDOM_SET_BY_COUNTRY_IE:
2511 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;
2512 break;
2513 }
2514
2515 switch (req->user_reg_hint_type) {
2516 case NL80211_USER_REG_HINT_USER:
2517 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;
2518 break;
2519 case NL80211_USER_REG_HINT_CELL_BASE:
2520 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;
2521 break;
2522 case NL80211_USER_REG_HINT_INDOOR:
2523 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;
2524 break;
2525 }
2526
2527 qtnf_bus_lock(bus);
2528
2529 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
2530 if (ret)
2531 goto out;
2532
2533 switch (res_code) {
2534 case QLINK_CMD_RESULT_ENOTSUPP:
2535 pr_warn("reg update not supported\n");
2536 ret = -EOPNOTSUPP;
2537 break;
2538 case QLINK_CMD_RESULT_EALREADY:
2539 pr_info("regulatory domain is already set to %c%c",
2540 req->alpha2[0], req->alpha2[1]);
2541 ret = -EALREADY;
2542 break;
2543 case QLINK_CMD_RESULT_OK:
2544 ret = 0;
2545 break;
2546 default:
2547 ret = -EFAULT;
2548 break;
2549 }
2550
2551out:
2552 qtnf_bus_unlock(bus);
2553
2554 return ret;
2555}
2556
2557int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
2558 struct qtnf_chan_stats *stats)
2559{
2560 struct sk_buff *cmd_skb, *resp_skb = NULL;
2561 struct qlink_cmd_get_chan_stats *cmd;
2562 struct qlink_resp_get_chan_stats *resp;
2563 size_t var_data_len;
2564 u16 res_code = QLINK_CMD_RESULT_OK;
2565 int ret = 0;
2566
2567 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2568 QLINK_CMD_CHAN_STATS,
2569 sizeof(*cmd));
2570 if (!cmd_skb)
2571 return -ENOMEM;
2572
2573 qtnf_bus_lock(mac->bus);
2574
2575 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
2576 cmd->channel = cpu_to_le16(channel);
2577
2578 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
2579 sizeof(*resp), &var_data_len);
2580 if (unlikely(ret)) {
2581 qtnf_bus_unlock(mac->bus);
2582 return ret;
2583 }
2584
2585 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2586 switch (res_code) {
2587 case QLINK_CMD_RESULT_ENOTFOUND:
2588 ret = -ENOENT;
2589 break;
2590 default:
2591 pr_err("cmd exec failed: 0x%.4X\n", res_code);
2592 ret = -EFAULT;
2593 break;
2594 }
2595 goto out;
2596 }
2597
2598 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
2599 ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info,
2600 var_data_len);
2601
2602out:
2603 qtnf_bus_unlock(mac->bus);
2604 consume_skb(resp_skb);
2605 return ret;
2606}
2607
2608int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
2609 struct cfg80211_csa_settings *params)
2610{
2611 struct qtnf_wmac *mac = vif->mac;
2612 struct qlink_cmd_chan_switch *cmd;
2613 struct sk_buff *cmd_skb;
2614 u16 res_code = QLINK_CMD_RESULT_OK;
2615 int ret;
2616
2617 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
2618 QLINK_CMD_CHAN_SWITCH,
2619 sizeof(*cmd));
2620 if (!cmd_skb)
2621 return -ENOMEM;
2622
2623 qtnf_bus_lock(mac->bus);
2624
2625 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;
2626 cmd->channel = cpu_to_le16(params->chandef.chan->hw_value);
2627 cmd->radar_required = params->radar_required;
2628 cmd->block_tx = params->block_tx;
2629 cmd->beacon_count = params->count;
2630
2631 ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
2632
2633 if (unlikely(ret))
2634 goto out;
2635
2636 switch (res_code) {
2637 case QLINK_CMD_RESULT_OK:
2638 ret = 0;
2639 break;
2640 case QLINK_CMD_RESULT_ENOTFOUND:
2641 ret = -ENOENT;
2642 break;
2643 case QLINK_CMD_RESULT_ENOTSUPP:
2644 ret = -EOPNOTSUPP;
2645 break;
2646 case QLINK_CMD_RESULT_EALREADY:
2647 ret = -EALREADY;
2648 break;
2649 case QLINK_CMD_RESULT_INVALID:
2650 default:
2651 ret = -EFAULT;
2652 break;
2653 }
2654
2655out:
2656 qtnf_bus_unlock(mac->bus);
2657 return ret;
2658}
2659
2660int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
2661{
2662 struct qtnf_bus *bus = vif->mac->bus;
2663 const struct qlink_resp_channel_get *resp;
2664 struct sk_buff *cmd_skb;
2665 struct sk_buff *resp_skb = NULL;
2666 u16 res_code = QLINK_CMD_RESULT_OK;
2667 int ret;
2668
2669 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2670 QLINK_CMD_CHAN_GET,
2671 sizeof(struct qlink_cmd));
2672 if (!cmd_skb)
2673 return -ENOMEM;
2674
2675 qtnf_bus_lock(bus);
2676
2677 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
2678 sizeof(*resp), NULL);
2679
2680 qtnf_bus_unlock(bus);
2681
2682 if (unlikely(ret))
2683 goto out;
2684
2685 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2686 ret = -ENODATA;
2687 goto out;
2688 }
2689
2690 resp = (const struct qlink_resp_channel_get *)resp_skb->data;
2691 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);
2692
2693out:
2694 consume_skb(resp_skb);
2695 return ret;
2696}
2697
2698int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
2699 const struct cfg80211_chan_def *chdef,
2700 u32 cac_time_ms)
2701{
2702 struct qtnf_bus *bus = vif->mac->bus;
2703 struct sk_buff *cmd_skb;
2704 struct qlink_cmd_start_cac *cmd;
2705 int ret;
2706 u16 res_code;
2707
2708 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2709 QLINK_CMD_START_CAC,
2710 sizeof(*cmd));
2711 if (!cmd_skb)
2712 return -ENOMEM;
2713
2714 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;
2715 cmd->cac_time_ms = cpu_to_le32(cac_time_ms);
2716 qlink_chandef_cfg2q(chdef, &cmd->chan);
2717
2718 qtnf_bus_lock(bus);
2719 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
2720 qtnf_bus_unlock(bus);
2721
2722 if (ret)
2723 return ret;
2724
2725 switch (res_code) {
2726 case QLINK_CMD_RESULT_OK:
2727 break;
2728 default:
2729 ret = -EOPNOTSUPP;
2730 break;
2731 }
2732
2733 return ret;
2734}
2735
2736int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
2737 const struct cfg80211_acl_data *params)
2738{
2739 struct qtnf_bus *bus = vif->mac->bus;
2740 struct sk_buff *cmd_skb;
2741 struct qlink_tlv_hdr *tlv;
2742 size_t acl_size = qtnf_cmd_acl_data_size(params);
2743 u16 res_code;
2744 int ret;
2745
2746 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2747 QLINK_CMD_SET_MAC_ACL,
2748 sizeof(struct qlink_cmd));
2749 if (!cmd_skb)
2750 return -ENOMEM;
2751
2752 tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size);
2753 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
2754 tlv->len = cpu_to_le16(acl_size);
2755 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
2756
2757 qtnf_bus_lock(bus);
2758 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
2759 qtnf_bus_unlock(bus);
2760
2761 if (unlikely(ret))
2762 return ret;
2763
2764 switch (res_code) {
2765 case QLINK_CMD_RESULT_OK:
2766 break;
2767 case QLINK_CMD_RESULT_INVALID:
2768 ret = -EINVAL;
2769 break;
2770 default:
2771 ret = -EOPNOTSUPP;
2772 break;
2773 }
2774
2775 return ret;
2776}
2777
