1
2
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
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
21static 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
53static 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
77static 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
124 if (response_skb && var_resp_size)
125 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
126
127out:
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
142static 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
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) +
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
189static 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
222static 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
236int 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
245 if (!qtnf_cmd_start_ap_can_fit(vif, s))
246 return -E2BIG;
247
248 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
249 QLINK_CMD_START_AP,
250 sizeof(*cmd));
251 if (!cmd_skb)
252 return -ENOMEM;
253
254 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data;
255 cmd->dtim_period = s->dtim_period;
256 cmd->beacon_interval = cpu_to_le16(s->beacon_interval);
257 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid);
258 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout);
259 cmd->smps_mode = s->smps_mode;
260 cmd->p2p_ctwindow = s->p2p_ctwindow;
261 cmd->p2p_opp_ps = s->p2p_opp_ps;
262 cmd->pbss = s->pbss;
263 cmd->ht_required = s->ht_required;
264 cmd->vht_required = s->vht_required;
265 cmd->twt_responder = s->twt_responder;
266 if (s->he_obss_pd.enable) {
267 cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT;
268 cmd->sr_params.srg_obss_pd_min_offset =
269 s->he_obss_pd.min_offset;
270 cmd->sr_params.srg_obss_pd_max_offset =
271 s->he_obss_pd.max_offset;
272 }
273
274 aen = &cmd->aen;
275 aen->auth_type = s->auth_type;
276 aen->privacy = !!s->privacy;
277 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
278 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group);
279 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
280 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
281 aen->ciphers_pairwise[i] =
282 cpu_to_le32(s->crypto.ciphers_pairwise[i]);
283 aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites);
284 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
285 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
286 aen->control_port = s->crypto.control_port;
287 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt;
288 aen->control_port_ethertype =
289 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype));
290
291 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN)
292 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid,
293 s->ssid_len);
294
295 if (cfg80211_chandef_valid(&s->chandef)) {
296 struct qlink_tlv_chandef *chtlv =
297 (struct qlink_tlv_chandef *)skb_put(cmd_skb,
298 sizeof(*chtlv));
299
300 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF);
301 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) -
302 sizeof(chtlv->hdr));
303 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef);
304 }
305
306 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD,
307 s->beacon.head, s->beacon.head_len);
308 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL,
309 s->beacon.tail, s->beacon.tail_len);
310 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES,
311 s->beacon.beacon_ies, s->beacon.beacon_ies_len);
312 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP,
313 s->beacon.probe_resp, s->beacon.probe_resp_len);
314 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES,
315 s->beacon.proberesp_ies,
316 s->beacon.proberesp_ies_len);
317 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP,
318 s->beacon.assocresp_ies,
319 s->beacon.assocresp_ies_len);
320
321 if (s->ht_cap) {
322 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
323 skb_put(cmd_skb, sizeof(*tlv) +
324 round_up(sizeof(*s->ht_cap), QLINK_ALIGN));
325
326 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
327 tlv->len = cpu_to_le16(sizeof(*s->ht_cap));
328 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap));
329 }
330
331 if (s->vht_cap) {
332 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
333 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap));
334
335 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
336 tlv->len = cpu_to_le16(sizeof(*s->vht_cap));
337 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
338 }
339
340 if (s->he_cap)
341 qtnf_cmd_tlv_ie_ext_add(cmd_skb, WLAN_EID_EXT_HE_CAPABILITY,
342 s->he_cap, sizeof(*s->he_cap));
343
344 if (s->acl) {
345 size_t acl_size = struct_size(s->acl, mac_addrs,
346 s->acl->n_acl_entries);
347 struct qlink_tlv_hdr *tlv =
348 skb_put(cmd_skb,
349 sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
350
351 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
352 tlv->len = cpu_to_le16(acl_size);
353 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val);
354 }
355
356 qtnf_bus_lock(vif->mac->bus);
357 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
358 if (ret)
359 goto out;
360
361 netif_carrier_on(vif->netdev);
362
363out:
364 qtnf_bus_unlock(vif->mac->bus);
365
366 return ret;
367}
368
369int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
370{
371 struct sk_buff *cmd_skb;
372 int ret;
373
374 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
375 QLINK_CMD_STOP_AP,
376 sizeof(struct qlink_cmd));
377 if (!cmd_skb)
378 return -ENOMEM;
379
380 qtnf_bus_lock(vif->mac->bus);
381 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
382 if (ret)
383 goto out;
384
385out:
386 qtnf_bus_unlock(vif->mac->bus);
387
388 return ret;
389}
390
391int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
392{
393 struct sk_buff *cmd_skb;
394 struct qlink_cmd_mgmt_frame_register *cmd;
395 int ret;
396
397 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
398 QLINK_CMD_REGISTER_MGMT,
399 sizeof(*cmd));
400 if (!cmd_skb)
401 return -ENOMEM;
402
403 qtnf_bus_lock(vif->mac->bus);
404
405 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
406 cmd->frame_type = cpu_to_le16(frame_type);
407 cmd->do_register = reg;
408
409 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
410 if (ret)
411 goto out;
412
413out:
414 qtnf_bus_unlock(vif->mac->bus);
415
416 return ret;
417}
418
419int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
420 u16 freq, const u8 *buf, size_t len)
421{
422 struct sk_buff *cmd_skb;
423 struct qlink_cmd_frame_tx *cmd;
424 int ret;
425
426 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
427 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
428 vif->vifid, len);
429 return -E2BIG;
430 }
431
432 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
433 QLINK_CMD_SEND_FRAME,
434 sizeof(*cmd));
435 if (!cmd_skb)
436 return -ENOMEM;
437
438 qtnf_bus_lock(vif->mac->bus);
439
440 cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data;
441 cmd->cookie = cpu_to_le32(cookie);
442 cmd->freq = cpu_to_le16(freq);
443 cmd->flags = cpu_to_le16(flags);
444
445 if (len && buf)
446 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
447
448 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
449 if (ret)
450 goto out;
451
452out:
453 qtnf_bus_unlock(vif->mac->bus);
454
455 return ret;
456}
457
458int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
459 const u8 *buf, size_t len)
460{
461 struct sk_buff *cmd_skb;
462 int ret;
463
464 if (len > QTNF_MAX_CMD_BUF_SIZE) {
465 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
466 vif->vifid, frame_type, len);
467 return -E2BIG;
468 }
469
470 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
471 QLINK_CMD_MGMT_SET_APPIE,
472 sizeof(struct qlink_cmd));
473 if (!cmd_skb)
474 return -ENOMEM;
475
476 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
477
478 qtnf_bus_lock(vif->mac->bus);
479 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
480 if (ret)
481 goto out;
482
483out:
484 qtnf_bus_unlock(vif->mac->bus);
485
486 return ret;
487}
488
489static void
490qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
491 const struct qlink_sta_info_rate *rate_src)
492{
493 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
494
495 rate_dst->mcs = rate_src->mcs;
496 rate_dst->nss = rate_src->nss;
497 rate_dst->flags = 0;
498
499 switch (rate_src->bw) {
500 case QLINK_CHAN_WIDTH_5:
501 rate_dst->bw = RATE_INFO_BW_5;
502 break;
503 case QLINK_CHAN_WIDTH_10:
504 rate_dst->bw = RATE_INFO_BW_10;
505 break;
506 case QLINK_CHAN_WIDTH_20:
507 case QLINK_CHAN_WIDTH_20_NOHT:
508 rate_dst->bw = RATE_INFO_BW_20;
509 break;
510 case QLINK_CHAN_WIDTH_40:
511 rate_dst->bw = RATE_INFO_BW_40;
512 break;
513 case QLINK_CHAN_WIDTH_80:
514 rate_dst->bw = RATE_INFO_BW_80;
515 break;
516 case QLINK_CHAN_WIDTH_160:
517 rate_dst->bw = RATE_INFO_BW_160;
518 break;
519 default:
520 rate_dst->bw = 0;
521 break;
522 }
523
524 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
525 rate_dst->flags |= RATE_INFO_FLAGS_MCS;
526 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
527 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
528 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HE_MCS)
529 rate_dst->flags |= RATE_INFO_FLAGS_HE_MCS;
530
531 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
532 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
533}
534
535static void
536qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
537 const struct qlink_sta_info_state *src)
538{
539 u32 mask, value;
540
541 dst->mask = 0;
542 dst->set = 0;
543
544 mask = le32_to_cpu(src->mask);
545 value = le32_to_cpu(src->value);
546
547 if (mask & QLINK_STA_FLAG_AUTHORIZED) {
548 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
549 if (value & QLINK_STA_FLAG_AUTHORIZED)
550 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
551 }
552
553 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
554 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
555 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
556 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
557 }
558
559 if (mask & QLINK_STA_FLAG_WME) {
560 dst->mask |= BIT(NL80211_STA_FLAG_WME);
561 if (value & QLINK_STA_FLAG_WME)
562 dst->set |= BIT(NL80211_STA_FLAG_WME);
563 }
564
565 if (mask & QLINK_STA_FLAG_MFP) {
566 dst->mask |= BIT(NL80211_STA_FLAG_MFP);
567 if (value & QLINK_STA_FLAG_MFP)
568 dst->set |= BIT(NL80211_STA_FLAG_MFP);
569 }
570
571 if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
572 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
573 if (value & QLINK_STA_FLAG_AUTHENTICATED)
574 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
575 }
576
577 if (mask & QLINK_STA_FLAG_TDLS_PEER) {
578 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
579 if (value & QLINK_STA_FLAG_TDLS_PEER)
580 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
581 }
582
583 if (mask & QLINK_STA_FLAG_ASSOCIATED) {
584 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
585 if (value & QLINK_STA_FLAG_ASSOCIATED)
586 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
587 }
588}
589
590static void
591qtnf_cmd_sta_info_parse(struct station_info *sinfo, const u8 *data,
592 size_t resp_size)
593{
594 const struct qlink_tlv_hdr *tlv;
595 const struct qlink_sta_stats *stats = NULL;
596 const u8 *map = NULL;
597 unsigned int map_len = 0;
598 unsigned int stats_len = 0;
599 u16 tlv_len;
600
601#define qtnf_sta_stat_avail(stat_name, bitn) \
602 (qtnf_utils_is_bit_set(map, bitn, map_len) && \
603 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len))
604
605 qlink_for_each_tlv(tlv, data, resp_size) {
606 tlv_len = le16_to_cpu(tlv->len);
607
608 switch (le16_to_cpu(tlv->type)) {
609 case QTN_TLV_ID_BITMAP:
610 map_len = tlv_len;
611 map = tlv->val;
612 break;
613 case QTN_TLV_ID_STA_STATS:
614 stats_len = tlv_len;
615 stats = (const struct qlink_sta_stats *)tlv->val;
616 break;
617 default:
618 break;
619 }
620 }
621
622 if (!qlink_tlv_parsing_ok(tlv, data, resp_size)) {
623 pr_err("Malformed TLV buffer\n");
624 return;
625 }
626
627 if (!map || !stats)
628 return;
629
630 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) {
631 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME);
632 sinfo->inactive_time = le32_to_cpu(stats->inactive_time);
633 }
634
635 if (qtnf_sta_stat_avail(connected_time,
636 QLINK_STA_INFO_CONNECTED_TIME)) {
637 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME);
638 sinfo->connected_time = le32_to_cpu(stats->connected_time);
639 }
640
641 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) {
642 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
643 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET;
644 }
645
646 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) {
647 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
648 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET;
649 }
650
651 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) {
652 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
653 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate);
654 }
655
656 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) {
657 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
658 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate);
659 }
660
661 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) {
662 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS);
663 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags);
664 }
665
666 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) {
667 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES);
668 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
669 }
670
671 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) {
672 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES);
673 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
674 }
675
676 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) {
677 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
678 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
679 }
680
681 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) {
682 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
683 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
684 }
685
686 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) {
687 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
688 sinfo->rx_packets = le32_to_cpu(stats->rx_packets);
689 }
690
691 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) {
692 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
693 sinfo->tx_packets = le32_to_cpu(stats->tx_packets);
694 }
695
696 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) {
697 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX);
698 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon);
699 }
700
701 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) {
702 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
703 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc);
704 }
705
706 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) {
707 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
708 sinfo->tx_failed = le32_to_cpu(stats->tx_failed);
709 }
710
711#undef qtnf_sta_stat_avail
712}
713
714int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
715 struct station_info *sinfo)
716{
717 struct sk_buff *cmd_skb, *resp_skb = NULL;
718 struct qlink_cmd_get_sta_info *cmd;
719 const struct qlink_resp_get_sta_info *resp;
720 size_t var_resp_len = 0;
721 int ret = 0;
722
723 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
724 QLINK_CMD_GET_STA_INFO,
725 sizeof(*cmd));
726 if (!cmd_skb)
727 return -ENOMEM;
728
729 qtnf_bus_lock(vif->mac->bus);
730
731 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
732 ether_addr_copy(cmd->sta_addr, sta_mac);
733
734 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
735 sizeof(*resp), &var_resp_len);
736 if (ret)
737 goto out;
738
739 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
740
741 if (!ether_addr_equal(sta_mac, resp->sta_addr)) {
742 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
743 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
744 ret = -EINVAL;
745 goto out;
746 }
747
748 qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len);
749
750out:
751 qtnf_bus_unlock(vif->mac->bus);
752 consume_skb(resp_skb);
753
754 return ret;
755}
756
757static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
758 enum nl80211_iftype iftype,
759 int use4addr,
760 u8 *mac_addr,
761 enum qlink_cmd_type cmd_type)
762{
763 struct sk_buff *cmd_skb, *resp_skb = NULL;
764 struct qlink_cmd_manage_intf *cmd;
765 const struct qlink_resp_manage_intf *resp;
766 int ret = 0;
767
768 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
769 cmd_type,
770 sizeof(*cmd));
771 if (!cmd_skb)
772 return -ENOMEM;
773
774 qtnf_bus_lock(vif->mac->bus);
775
776 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
777 cmd->intf_info.use4addr = use4addr;
778
779 switch (iftype) {
780 case NL80211_IFTYPE_AP:
781 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
782 break;
783 case NL80211_IFTYPE_STATION:
784 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
785 break;
786 default:
787 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
788 vif->vifid, iftype);
789 ret = -EINVAL;
790 goto out;
791 }
792
793 if (mac_addr)
794 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
795 else
796 eth_zero_addr(cmd->intf_info.mac_addr);
797
798 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
799 sizeof(*resp), NULL);
800 if (ret)
801 goto out;
802
803 resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
804 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
805
806out:
807 qtnf_bus_unlock(vif->mac->bus);
808 consume_skb(resp_skb);
809
810 return ret;
811}
812
813int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
814 int use4addr, u8 *mac_addr)
815{
816 return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
817 QLINK_CMD_ADD_INTF);
818}
819
820int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
821 enum nl80211_iftype iftype,
822 int use4addr,
823 u8 *mac_addr)
824{
825 int ret;
826
827 ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
828 QLINK_CMD_CHANGE_INTF);
829
830
831 if (ret == 0 && vif->wdev.iftype != iftype) {
832 enum nl80211_band band;
833 struct wiphy *wiphy = priv_to_wiphy(vif->mac);
834
835 for (band = 0; band < NUM_NL80211_BANDS; ++band) {
836 if (!wiphy->bands[band])
837 continue;
838
839 qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]);
840 }
841 }
842
843 return ret;
844}
845
846int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
847{
848 struct sk_buff *cmd_skb;
849 struct qlink_cmd_manage_intf *cmd;
850 int ret = 0;
851
852 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
853 QLINK_CMD_DEL_INTF,
854 sizeof(*cmd));
855 if (!cmd_skb)
856 return -ENOMEM;
857
858 qtnf_bus_lock(vif->mac->bus);
859
860 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
861
862 switch (vif->wdev.iftype) {
863 case NL80211_IFTYPE_AP:
864 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
865 break;
866 case NL80211_IFTYPE_STATION:
867 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
868 break;
869 default:
870 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
871 vif->vifid, vif->wdev.iftype);
872 ret = -EINVAL;
873 goto out;
874 }
875
876 eth_zero_addr(cmd->intf_info.mac_addr);
877
878 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
879 if (ret)
880 goto out;
881
882out:
883 qtnf_bus_unlock(vif->mac->bus);
884 return ret;
885}
886
887static int
888qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
889 const struct qlink_resp_get_hw_info *resp,
890 size_t info_len)
891{
892 struct qtnf_hw_info *hwinfo = &bus->hw_info;
893 const struct qlink_tlv_hdr *tlv;
894 const char *bld_name = NULL;
895 const char *bld_rev = NULL;
896 const char *bld_type = NULL;
897 const char *bld_label = NULL;
898 u32 bld_tmstamp = 0;
899 u32 plat_id = 0;
900 const char *hw_id = NULL;
901 const char *calibration_ver = NULL;
902 const char *uboot_ver = NULL;
903 u32 hw_ver = 0;
904 u16 tlv_type;
905 u16 tlv_len;
906
907 hwinfo->num_mac = resp->num_mac;
908 hwinfo->mac_bitmap = resp->mac_bitmap;
909 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
910 hwinfo->total_tx_chain = resp->total_tx_chain;
911 hwinfo->total_rx_chain = resp->total_rx_chain;
912
913 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
914 plat_id = le32_to_cpu(resp->plat_id);
915 hw_ver = le32_to_cpu(resp->hw_ver);
916
917 qlink_for_each_tlv(tlv, resp->info, info_len) {
918 tlv_type = le16_to_cpu(tlv->type);
919 tlv_len = le16_to_cpu(tlv->len);
920
921 switch (tlv_type) {
922 case QTN_TLV_ID_BUILD_NAME:
923 bld_name = (const void *)tlv->val;
924 break;
925 case QTN_TLV_ID_BUILD_REV:
926 bld_rev = (const void *)tlv->val;
927 break;
928 case QTN_TLV_ID_BUILD_TYPE:
929 bld_type = (const void *)tlv->val;
930 break;
931 case QTN_TLV_ID_BUILD_LABEL:
932 bld_label = (const void *)tlv->val;
933 break;
934 case QTN_TLV_ID_HW_ID:
935 hw_id = (const void *)tlv->val;
936 break;
937 case QTN_TLV_ID_CALIBRATION_VER:
938 calibration_ver = (const void *)tlv->val;
939 break;
940 case QTN_TLV_ID_UBOOT_VER:
941 uboot_ver = (const void *)tlv->val;
942 break;
943 case QTN_TLV_ID_BITMAP:
944 memcpy(hwinfo->hw_capab, tlv->val,
945 min(sizeof(hwinfo->hw_capab), (size_t)tlv_len));
946 break;
947 default:
948 break;
949 }
950 }
951
952 if (!qlink_tlv_parsing_ok(tlv, resp->info, info_len)) {
953 pr_err("Malformed TLV buffer\n");
954 return -EINVAL;
955 }
956
957 pr_info("\nBuild name: %s\n"
958 "Build revision: %s\n"
959 "Build type: %s\n"
960 "Build label: %s\n"
961 "Build timestamp: %lu\n"
962 "Platform ID: %lu\n"
963 "Hardware ID: %s\n"
964 "Calibration version: %s\n"
965 "U-Boot version: %s\n"
966 "Hardware version: 0x%08x\n"
967 "Qlink ver: %u.%u\n"
968 "MACs map: %#x\n"
969 "Chains Rx-Tx: %ux%u\n"
970 "FW version: 0x%x\n",
971 bld_name, bld_rev, bld_type, bld_label,
972 (unsigned long)bld_tmstamp,
973 (unsigned long)plat_id,
974 hw_id, calibration_ver, uboot_ver, hw_ver,
975 QLINK_VER_MAJOR(bus->hw_info.ql_proto_ver),
976 QLINK_VER_MINOR(bus->hw_info.ql_proto_ver),
977 hwinfo->mac_bitmap,
978 hwinfo->total_rx_chain, hwinfo->total_tx_chain,
979 hwinfo->fw_ver);
980
981 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version));
982 hwinfo->hw_version = hw_ver;
983
984 return 0;
985}
986
987static void
988qtnf_parse_wowlan_info(struct qtnf_wmac *mac,
989 const struct qlink_wowlan_capab_data *wowlan)
990{
991 struct qtnf_mac_info *mac_info = &mac->macinfo;
992 const struct qlink_wowlan_support *data1;
993 struct wiphy_wowlan_support *supp;
994
995 supp = kzalloc(sizeof(*supp), GFP_KERNEL);
996 if (!supp)
997 return;
998
999 switch (le16_to_cpu(wowlan->version)) {
1000 case 0x1:
1001 data1 = (struct qlink_wowlan_support *)wowlan->data;
1002
1003 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT;
1004 supp->n_patterns = le32_to_cpu(data1->n_patterns);
1005 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len);
1006 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len);
1007
1008 mac_info->wowlan = supp;
1009 break;
1010 default:
1011 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n",
1012 mac->macid, le16_to_cpu(wowlan->version));
1013 kfree(supp);
1014 break;
1015 }
1016}
1017
1018static int
1019qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
1020 const struct qlink_resp_get_mac_info *resp,
1021 size_t tlv_buf_size)
1022{
1023 struct ieee80211_iface_combination *comb = mac->macinfo.if_comb;
1024 size_t n_comb = 0;
1025 struct ieee80211_iface_limit *limits;
1026 const struct qlink_iface_limit_record *rec;
1027 const struct qlink_iface_limit *lim;
1028 const struct qlink_wowlan_capab_data *wowlan;
1029 u16 rec_len;
1030 u16 tlv_type;
1031 u16 tlv_value_len;
1032 const struct qlink_tlv_hdr *tlv;
1033 u8 *ext_capa = NULL;
1034 u8 *ext_capa_mask = NULL;
1035 u8 ext_capa_len = 0;
1036 u8 ext_capa_mask_len = 0;
1037 int i = 0;
1038 struct ieee80211_reg_rule *rule;
1039 unsigned int rule_idx = 0;
1040 const struct qlink_tlv_reg_rule *tlv_rule;
1041
1042 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
1043 return -E2BIG;
1044
1045 mac->rd = kzalloc(struct_size(mac->rd, reg_rules, resp->n_reg_rules),
1046 GFP_KERNEL);
1047 if (!mac->rd)
1048 return -ENOMEM;
1049
1050 mac->rd->n_reg_rules = resp->n_reg_rules;
1051 mac->rd->alpha2[0] = resp->alpha2[0];
1052 mac->rd->alpha2[1] = resp->alpha2[1];
1053
1054 switch (resp->dfs_region) {
1055 case QLINK_DFS_FCC:
1056 mac->rd->dfs_region = NL80211_DFS_FCC;
1057 break;
1058 case QLINK_DFS_ETSI:
1059 mac->rd->dfs_region = NL80211_DFS_ETSI;
1060 break;
1061 case QLINK_DFS_JP:
1062 mac->rd->dfs_region = NL80211_DFS_JP;
1063 break;
1064 case QLINK_DFS_UNSET:
1065 default:
1066 mac->rd->dfs_region = NL80211_DFS_UNSET;
1067 break;
1068 }
1069
1070 qlink_for_each_tlv(tlv, resp->var_info, tlv_buf_size) {
1071 tlv_type = le16_to_cpu(tlv->type);
1072 tlv_value_len = le16_to_cpu(tlv->len);
1073
1074 switch (tlv_type) {
1075 case QTN_TLV_ID_IFACE_LIMIT:
1076 if (unlikely(!comb)) {
1077 pr_warn("MAC%u: no combinations advertised\n",
1078 mac->macid);
1079 return -EINVAL;
1080 }
1081
1082 if (n_comb >= mac->macinfo.n_if_comb) {
1083 pr_warn("MAC%u: combinations count exceeded\n",
1084 mac->macid);
1085 n_comb++;
1086 break;
1087 }
1088
1089 rec = (void *)tlv->val;
1090 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
1091
1092 if (unlikely(tlv_value_len != rec_len)) {
1093 pr_warn("MAC%u: record %zu size mismatch\n",
1094 mac->macid, n_comb);
1095 return -EINVAL;
1096 }
1097
1098 limits = kcalloc(rec->n_limits, sizeof(*limits),
1099 GFP_KERNEL);
1100 if (!limits)
1101 return -ENOMEM;
1102
1103 comb[n_comb].num_different_channels =
1104 rec->num_different_channels;
1105 comb[n_comb].max_interfaces =
1106 le16_to_cpu(rec->max_interfaces);
1107 comb[n_comb].n_limits = rec->n_limits;
1108 comb[n_comb].limits = limits;
1109
1110 for (i = 0; i < rec->n_limits; i++) {
1111 lim = &rec->limits[i];
1112 limits[i].max = le16_to_cpu(lim->max_num);
1113 limits[i].types =
1114 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
1115 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
1116 mac->macid, n_comb,
1117 limits[i].max, limits[i].types);
1118 }
1119
1120 n_comb++;
1121 break;
1122 case WLAN_EID_EXT_CAPABILITY:
1123 if (unlikely(tlv_value_len > U8_MAX))
1124 return -EINVAL;
1125 ext_capa = (u8 *)tlv->val;
1126 ext_capa_len = tlv_value_len;
1127 break;
1128 case QTN_TLV_ID_EXT_CAPABILITY_MASK:
1129 if (unlikely(tlv_value_len > U8_MAX))
1130 return -EINVAL;
1131 ext_capa_mask = (u8 *)tlv->val;
1132 ext_capa_mask_len = tlv_value_len;
1133 break;
1134 case QTN_TLV_ID_WOWLAN_CAPAB:
1135 if (tlv_value_len < sizeof(*wowlan))
1136 return -EINVAL;
1137
1138 wowlan = (void *)tlv->val;
1139 if (!le16_to_cpu(wowlan->len)) {
1140 pr_warn("MAC%u: skip empty WoWLAN data\n",
1141 mac->macid);
1142 break;
1143 }
1144
1145 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len);
1146 if (unlikely(tlv_value_len != rec_len)) {
1147 pr_warn("MAC%u: WoWLAN data size mismatch\n",
1148 mac->macid);
1149 return -EINVAL;
1150 }
1151
1152 kfree(mac->macinfo.wowlan);
1153 mac->macinfo.wowlan = NULL;
1154 qtnf_parse_wowlan_info(mac, wowlan);
1155 break;
1156 case QTN_TLV_ID_REG_RULE:
1157 if (rule_idx >= resp->n_reg_rules) {
1158 pr_warn("unexpected number of rules: %u\n",
1159 resp->n_reg_rules);
1160 return -EINVAL;
1161 }
1162
1163 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
1164 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1165 tlv_type, tlv_value_len);
1166 return -EINVAL;
1167 }
1168
1169 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
1170 rule = &mac->rd->reg_rules[rule_idx++];
1171 qlink_utils_regrule_q2nl(rule, tlv_rule);
1172 break;
1173 default:
1174 pr_warn("MAC%u: unknown TLV type %u\n",
1175 mac->macid, tlv_type);
1176 break;
1177 }
1178 }
1179
1180 if (!qlink_tlv_parsing_ok(tlv, resp->var_info, tlv_buf_size)) {
1181 pr_err("Malformed TLV buffer\n");
1182 return -EINVAL;
1183 }
1184
1185 if (mac->macinfo.n_if_comb != n_comb) {
1186 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
1187 mac->macid, mac->macinfo.n_if_comb, n_comb);
1188 return -EINVAL;
1189 }
1190
1191 if (ext_capa_len != ext_capa_mask_len) {
1192 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
1193 mac->macid, ext_capa_len, ext_capa_mask_len);
1194 return -EINVAL;
1195 }
1196
1197 if (rule_idx != resp->n_reg_rules) {
1198 pr_warn("unexpected number of rules: expected %u got %u\n",
1199 resp->n_reg_rules, rule_idx);
1200 return -EINVAL;
1201 }
1202
1203 if (ext_capa_len > 0) {
1204 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
1205 if (!ext_capa)
1206 return -ENOMEM;
1207
1208 ext_capa_mask =
1209 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
1210 if (!ext_capa_mask) {
1211 kfree(ext_capa);
1212 return -ENOMEM;
1213 }
1214 } else {
1215 ext_capa = NULL;
1216 ext_capa_mask = NULL;
1217 }
1218
1219 qtnf_mac_ext_caps_free(mac);
1220 mac->macinfo.extended_capabilities = ext_capa;
1221 mac->macinfo.extended_capabilities_mask = ext_capa_mask;
1222 mac->macinfo.extended_capabilities_len = ext_capa_len;
1223
1224 return 0;
1225}
1226
1227static int
1228qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
1229 const struct qlink_resp_get_mac_info *resp_info)
1230{
1231 struct qtnf_mac_info *mac_info;
1232 struct qtnf_vif *vif;
1233
1234 qtnf_mac_iface_comb_free(mac);
1235
1236 mac_info = &mac->macinfo;
1237
1238 mac_info->bands_cap = resp_info->bands_cap;
1239 ether_addr_copy(mac->macaddr, resp_info->dev_mac);
1240
1241 vif = qtnf_mac_get_base_vif(mac);
1242 if (vif)
1243 ether_addr_copy(vif->mac_addr, mac->macaddr);
1244 else
1245 pr_err("could not get valid base vif\n");
1246
1247 mac_info->num_tx_chain = resp_info->num_tx_chain;
1248 mac_info->num_rx_chain = resp_info->num_rx_chain;
1249
1250 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
1251 mac_info->radar_detect_widths =
1252 qlink_chan_width_mask_to_nl(le16_to_cpu(
1253 resp_info->radar_detect_widths));
1254 mac_info->max_acl_mac_addrs = le16_to_cpu(resp_info->max_acl_mac_addrs);
1255 mac_info->frag_thr = le32_to_cpu(resp_info->frag_threshold);
1256 mac_info->rts_thr = le32_to_cpu(resp_info->rts_threshold);
1257 mac_info->sretry_limit = resp_info->retry_short;
1258 mac_info->lretry_limit = resp_info->retry_long;
1259 mac_info->coverage_class = resp_info->coverage_class;
1260 mac_info->max_scan_ssids = resp_info->max_scan_ssids;
1261
1262 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
1263 sizeof(mac_info->ht_cap_mod_mask));
1264 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask,
1265 sizeof(mac_info->vht_cap_mod_mask));
1266
1267 mac_info->n_if_comb = resp_info->n_iface_combinations;
1268 mac_info->if_comb = kcalloc(mac->macinfo.n_if_comb,
1269 sizeof(*mac->macinfo.if_comb),
1270 GFP_KERNEL);
1271
1272 if (!mac->macinfo.if_comb)
1273 return -ENOMEM;
1274
1275 return 0;
1276}
1277
1278static void qtnf_cmd_resp_band_fill_htcap(const u8 *info,
1279 struct ieee80211_sta_ht_cap *bcap)
1280{
1281 const struct ieee80211_ht_cap *ht_cap =
1282 (const struct ieee80211_ht_cap *)info;
1283
1284 bcap->ht_supported = true;
1285 bcap->cap = le16_to_cpu(ht_cap->cap_info);
1286 bcap->ampdu_factor =
1287 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR;
1288 bcap->ampdu_density =
1289 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >>
1290 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT;
1291 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs));
1292}
1293
1294static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
1295 struct ieee80211_sta_vht_cap *bcap)
1296{
1297 const struct ieee80211_vht_cap *vht_cap =
1298 (const struct ieee80211_vht_cap *)info;
1299
1300 bcap->vht_supported = true;
1301 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info);
1302 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
1303}
1304
1305static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data
1306 *iftype_data,
1307 const struct qlink_sband_iftype_data
1308 *qlink_data)
1309{
1310 iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask);
1311
1312 iftype_data->he_cap.has_he = true;
1313 memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem,
1314 sizeof(qlink_data->he_cap_elem));
1315 memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres,
1316 ARRAY_SIZE(qlink_data->ppe_thres));
1317
1318 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 =
1319 qlink_data->he_mcs_nss_supp.rx_mcs_80;
1320 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 =
1321 qlink_data->he_mcs_nss_supp.tx_mcs_80;
1322 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 =
1323 qlink_data->he_mcs_nss_supp.rx_mcs_160;
1324 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 =
1325 qlink_data->he_mcs_nss_supp.tx_mcs_160;
1326 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 =
1327 qlink_data->he_mcs_nss_supp.rx_mcs_80p80;
1328 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 =
1329 qlink_data->he_mcs_nss_supp.tx_mcs_80p80;
1330}
1331
1332static int qtnf_cmd_band_fill_iftype(const u8 *data,
1333 struct ieee80211_supported_band *band)
1334{
1335 unsigned int i;
1336 struct ieee80211_sband_iftype_data *iftype_data;
1337 const struct qlink_tlv_iftype_data *tlv =
1338 (const struct qlink_tlv_iftype_data *)data;
1339 size_t payload_len = tlv->n_iftype_data * sizeof(*tlv->iftype_data) +
1340 sizeof(*tlv) -
1341 sizeof(struct qlink_tlv_hdr);
1342
1343 if (tlv->hdr.len != cpu_to_le16(payload_len)) {
1344 pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len);
1345 return -EINVAL;
1346 }
1347
1348 kfree(band->iftype_data);
1349 band->iftype_data = NULL;
1350 band->n_iftype_data = tlv->n_iftype_data;
1351 if (band->n_iftype_data == 0)
1352 return 0;
1353
1354 iftype_data = kcalloc(band->n_iftype_data, sizeof(*iftype_data),
1355 GFP_KERNEL);
1356 if (!iftype_data) {
1357 band->n_iftype_data = 0;
1358 return -ENOMEM;
1359 }
1360 band->iftype_data = iftype_data;
1361
1362 for (i = 0; i < band->n_iftype_data; i++)
1363 qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]);
1364
1365 return 0;
1366}
1367
1368static int
1369qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
1370 struct qlink_resp_band_info_get *resp,
1371 size_t payload_len)
1372{
1373 u16 tlv_type;
1374 size_t tlv_dlen;
1375 const struct qlink_tlv_hdr *tlv;
1376 const struct qlink_channel *qchan;
1377 struct ieee80211_channel *chan;
1378 unsigned int chidx = 0;
1379 u32 qflags;
1380 int ret = -EINVAL;
1381
1382 memset(&band->ht_cap, 0, sizeof(band->ht_cap));
1383 memset(&band->vht_cap, 0, sizeof(band->vht_cap));
1384
1385 if (band->channels) {
1386 if (band->n_channels == resp->num_chans) {
1387 memset(band->channels, 0,
1388 sizeof(*band->channels) * band->n_channels);
1389 } else {
1390 kfree(band->channels);
1391 band->n_channels = 0;
1392 band->channels = NULL;
1393 }
1394 }
1395
1396 band->n_channels = resp->num_chans;
1397 if (band->n_channels == 0)
1398 return 0;
1399
1400 if (!band->channels)
1401 band->channels = kcalloc(band->n_channels, sizeof(*chan),
1402 GFP_KERNEL);
1403 if (!band->channels) {
1404 band->n_channels = 0;
1405 return -ENOMEM;
1406 }
1407
1408 qlink_for_each_tlv(tlv, resp->info, payload_len) {
1409 tlv_type = le16_to_cpu(tlv->type);
1410 tlv_dlen = le16_to_cpu(tlv->len);
1411
1412 switch (tlv_type) {
1413 case QTN_TLV_ID_CHANNEL:
1414 if (unlikely(tlv_dlen != sizeof(*qchan))) {
1415 pr_err("invalid channel TLV len %zu\n",
1416 tlv_dlen);
1417 goto error_ret;
1418 }
1419
1420 if (chidx == band->n_channels) {
1421 pr_err("too many channel TLVs\n");
1422 goto error_ret;
1423 }
1424
1425 qchan = (const struct qlink_channel *)tlv->val;
1426 chan = &band->channels[chidx++];
1427 qflags = le32_to_cpu(qchan->flags);
1428
1429 chan->hw_value = le16_to_cpu(qchan->hw_value);
1430 chan->band = band->band;
1431 chan->center_freq = le16_to_cpu(qchan->center_freq);
1432 chan->max_antenna_gain = (int)qchan->max_antenna_gain;
1433 chan->max_power = (int)qchan->max_power;
1434 chan->max_reg_power = (int)qchan->max_reg_power;
1435 chan->beacon_found = qchan->beacon_found;
1436 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
1437 chan->flags = 0;
1438
1439 if (qflags & QLINK_CHAN_DISABLED)
1440 chan->flags |= IEEE80211_CHAN_DISABLED;
1441
1442 if (qflags & QLINK_CHAN_NO_IR)
1443 chan->flags |= IEEE80211_CHAN_NO_IR;
1444
1445 if (qflags & QLINK_CHAN_NO_HT40PLUS)
1446 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
1447
1448 if (qflags & QLINK_CHAN_NO_HT40MINUS)
1449 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
1450
1451 if (qflags & QLINK_CHAN_NO_OFDM)
1452 chan->flags |= IEEE80211_CHAN_NO_OFDM;
1453
1454 if (qflags & QLINK_CHAN_NO_80MHZ)
1455 chan->flags |= IEEE80211_CHAN_NO_80MHZ;
1456
1457 if (qflags & QLINK_CHAN_NO_160MHZ)
1458 chan->flags |= IEEE80211_CHAN_NO_160MHZ;
1459
1460 if (qflags & QLINK_CHAN_INDOOR_ONLY)
1461 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
1462
1463 if (qflags & QLINK_CHAN_IR_CONCURRENT)
1464 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
1465
1466 if (qflags & QLINK_CHAN_NO_20MHZ)
1467 chan->flags |= IEEE80211_CHAN_NO_20MHZ;
1468
1469 if (qflags & QLINK_CHAN_NO_10MHZ)
1470 chan->flags |= IEEE80211_CHAN_NO_10MHZ;
1471
1472 if (qflags & QLINK_CHAN_RADAR) {
1473 chan->flags |= IEEE80211_CHAN_RADAR;
1474 chan->dfs_state_entered = jiffies;
1475
1476 if (qchan->dfs_state == QLINK_DFS_USABLE)
1477 chan->dfs_state = NL80211_DFS_USABLE;
1478 else if (qchan->dfs_state ==
1479 QLINK_DFS_AVAILABLE)
1480 chan->dfs_state = NL80211_DFS_AVAILABLE;
1481 else
1482 chan->dfs_state =
1483 NL80211_DFS_UNAVAILABLE;
1484 }
1485
1486 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
1487 chan->hw_value, chan->flags, chan->max_power,
1488 chan->max_reg_power);
1489 break;
1490 case WLAN_EID_HT_CAPABILITY:
1491 if (unlikely(tlv_dlen !=
1492 sizeof(struct ieee80211_ht_cap))) {
1493 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen);
1494 goto error_ret;
1495 }
1496
1497 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap);
1498 break;
1499 case WLAN_EID_VHT_CAPABILITY:
1500 if (unlikely(tlv_dlen !=
1501 sizeof(struct ieee80211_vht_cap))) {
1502 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen);
1503 goto error_ret;
1504 }
1505
1506 qtnf_cmd_resp_band_fill_vhtcap(tlv->val,
1507 &band->vht_cap);
1508 break;
1509 case QTN_TLV_ID_IFTYPE_DATA:
1510 ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv,
1511 band);
1512 if (ret)
1513 goto error_ret;
1514 break;
1515 default:
1516 pr_warn("unknown TLV type: %#x\n", tlv_type);
1517 break;
1518 }
1519 }
1520
1521 if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) {
1522 pr_err("Malformed TLV buffer\n");
1523 goto error_ret;
1524 }
1525
1526 if (band->n_channels != chidx) {
1527 pr_err("channel count mismatch: reported=%d, parsed=%d\n",
1528 band->n_channels, chidx);
1529 goto error_ret;
1530 }
1531
1532 return 0;
1533
1534error_ret:
1535 kfree(band->channels);
1536 band->channels = NULL;
1537 band->n_channels = 0;
1538
1539 return ret;
1540}
1541
1542int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
1543{
1544 struct sk_buff *cmd_skb, *resp_skb = NULL;
1545 const struct qlink_resp_get_mac_info *resp;
1546 size_t var_data_len = 0;
1547 int ret = 0;
1548
1549 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
1550 QLINK_CMD_MAC_INFO,
1551 sizeof(struct qlink_cmd));
1552 if (!cmd_skb)
1553 return -ENOMEM;
1554
1555 qtnf_bus_lock(mac->bus);
1556 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1557 sizeof(*resp), &var_data_len);
1558 if (ret)
1559 goto out;
1560
1561 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
1562 ret = qtnf_cmd_resp_proc_mac_info(mac, resp);
1563 if (ret)
1564 goto out;
1565
1566 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len);
1567
1568out:
1569 qtnf_bus_unlock(mac->bus);
1570 consume_skb(resp_skb);
1571
1572 return ret;
1573}
1574
1575int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
1576{
1577 struct sk_buff *cmd_skb, *resp_skb = NULL;
1578 const struct qlink_resp_get_hw_info *resp;
1579 size_t info_len = 0;
1580 int ret = 0;
1581
1582 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1583 QLINK_CMD_GET_HW_INFO,
1584 sizeof(struct qlink_cmd));
1585 if (!cmd_skb)
1586 return -ENOMEM;
1587
1588 qtnf_bus_lock(bus);
1589 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
1590 sizeof(*resp), &info_len);
1591 if (ret)
1592 goto out;
1593
1594 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
1595 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
1596
1597out:
1598 qtnf_bus_unlock(bus);
1599 consume_skb(resp_skb);
1600
1601 return ret;
1602}
1603
1604int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
1605 struct ieee80211_supported_band *band)
1606{
1607 struct sk_buff *cmd_skb, *resp_skb = NULL;
1608 struct qlink_cmd_band_info_get *cmd;
1609 struct qlink_resp_band_info_get *resp;
1610 size_t info_len = 0;
1611 int ret = 0;
1612 u8 qband = qlink_utils_band_cfg2q(band->band);
1613
1614 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1615 QLINK_CMD_BAND_INFO_GET,
1616 sizeof(*cmd));
1617 if (!cmd_skb)
1618 return -ENOMEM;
1619
1620 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data;
1621 cmd->band = qband;
1622
1623 qtnf_bus_lock(mac->bus);
1624 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1625 sizeof(*resp), &info_len);
1626 if (ret)
1627 goto out;
1628
1629 resp = (struct qlink_resp_band_info_get *)resp_skb->data;
1630 if (resp->band != qband) {
1631 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
1632 resp->band, qband);
1633 ret = -EINVAL;
1634 goto out;
1635 }
1636
1637 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len);
1638
1639out:
1640 qtnf_bus_unlock(mac->bus);
1641 consume_skb(resp_skb);
1642
1643 return ret;
1644}
1645
1646int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
1647{
1648 struct wiphy *wiphy = priv_to_wiphy(mac);
1649 struct sk_buff *cmd_skb;
1650 int ret = 0;
1651
1652 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1653 QLINK_CMD_PHY_PARAMS_SET,
1654 sizeof(struct qlink_cmd));
1655 if (!cmd_skb)
1656 return -ENOMEM;
1657
1658 qtnf_bus_lock(mac->bus);
1659
1660 if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
1661 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
1662 wiphy->frag_threshold);
1663 if (changed & WIPHY_PARAM_RTS_THRESHOLD)
1664 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH,
1665 wiphy->rts_threshold);
1666 if (changed & WIPHY_PARAM_COVERAGE_CLASS)
1667 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
1668 wiphy->coverage_class);
1669
1670 if (changed & WIPHY_PARAM_RETRY_LONG)
1671 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT,
1672 wiphy->retry_long);
1673
1674 if (changed & WIPHY_PARAM_RETRY_SHORT)
1675 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT,
1676 wiphy->retry_short);
1677
1678 ret = qtnf_cmd_send(mac->bus, cmd_skb);
1679 if (ret)
1680 goto out;
1681
1682out:
1683 qtnf_bus_unlock(mac->bus);
1684
1685 return ret;
1686}
1687
1688int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
1689{
1690 struct sk_buff *resp_skb = NULL;
1691 struct qlink_resp_init_fw *resp;
1692 struct qlink_cmd_init_fw *cmd;
1693 struct sk_buff *cmd_skb;
1694 size_t info_len = 0;
1695 int ret;
1696
1697 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1698 QLINK_CMD_FW_INIT,
1699 sizeof(*cmd));
1700 if (!cmd_skb)
1701 return -ENOMEM;
1702
1703 cmd = (struct qlink_cmd_init_fw *)cmd_skb->data;
1704 cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER);
1705
1706 qtnf_bus_lock(bus);
1707 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
1708 sizeof(*resp), &info_len);
1709 qtnf_bus_unlock(bus);
1710
1711 if (ret)
1712 goto out;
1713
1714 resp = (struct qlink_resp_init_fw *)resp_skb->data;
1715 bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver);
1716
1717out:
1718 consume_skb(resp_skb);
1719 return ret;
1720}
1721
1722void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
1723{
1724 struct sk_buff *cmd_skb;
1725
1726 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1727 QLINK_CMD_FW_DEINIT,
1728 sizeof(struct qlink_cmd));
1729 if (!cmd_skb)
1730 return;
1731
1732 qtnf_bus_lock(bus);
1733 qtnf_cmd_send(bus, cmd_skb);
1734 qtnf_bus_unlock(bus);
1735}
1736
1737int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1738 const u8 *mac_addr, struct key_params *params)
1739{
1740 struct sk_buff *cmd_skb;
1741 struct qlink_cmd_add_key *cmd;
1742 int ret = 0;
1743
1744 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1745 QLINK_CMD_ADD_KEY,
1746 sizeof(*cmd));
1747 if (!cmd_skb)
1748 return -ENOMEM;
1749
1750 qtnf_bus_lock(vif->mac->bus);
1751
1752 cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
1753
1754 if (mac_addr)
1755 ether_addr_copy(cmd->addr, mac_addr);
1756 else
1757 eth_broadcast_addr(cmd->addr);
1758
1759 cmd->cipher = cpu_to_le32(params->cipher);
1760 cmd->key_index = key_index;
1761 cmd->pairwise = pairwise;
1762
1763 if (params->key && params->key_len > 0)
1764 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
1765 params->key,
1766 params->key_len);
1767
1768 if (params->seq && params->seq_len > 0)
1769 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
1770 params->seq,
1771 params->seq_len);
1772
1773 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1774 if (ret)
1775 goto out;
1776
1777out:
1778 qtnf_bus_unlock(vif->mac->bus);
1779
1780 return ret;
1781}
1782
1783int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1784 const u8 *mac_addr)
1785{
1786 struct sk_buff *cmd_skb;
1787 struct qlink_cmd_del_key *cmd;
1788 int ret = 0;
1789
1790 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1791 QLINK_CMD_DEL_KEY,
1792 sizeof(*cmd));
1793 if (!cmd_skb)
1794 return -ENOMEM;
1795
1796 qtnf_bus_lock(vif->mac->bus);
1797
1798 cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
1799
1800 if (mac_addr)
1801 ether_addr_copy(cmd->addr, mac_addr);
1802 else
1803 eth_broadcast_addr(cmd->addr);
1804
1805 cmd->key_index = key_index;
1806 cmd->pairwise = pairwise;
1807
1808 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1809 if (ret)
1810 goto out;
1811
1812out:
1813 qtnf_bus_unlock(vif->mac->bus);
1814
1815 return ret;
1816}
1817
1818int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
1819 bool unicast, bool multicast)
1820{
1821 struct sk_buff *cmd_skb;
1822 struct qlink_cmd_set_def_key *cmd;
1823 int ret = 0;
1824
1825 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1826 QLINK_CMD_SET_DEFAULT_KEY,
1827 sizeof(*cmd));
1828 if (!cmd_skb)
1829 return -ENOMEM;
1830
1831 qtnf_bus_lock(vif->mac->bus);
1832
1833 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
1834 cmd->key_index = key_index;
1835 cmd->unicast = unicast;
1836 cmd->multicast = multicast;
1837
1838 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1839 if (ret)
1840 goto out;
1841
1842out:
1843 qtnf_bus_unlock(vif->mac->bus);
1844
1845 return ret;
1846}
1847
1848int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
1849{
1850 struct sk_buff *cmd_skb;
1851 struct qlink_cmd_set_def_mgmt_key *cmd;
1852 int ret = 0;
1853
1854 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1855 QLINK_CMD_SET_DEFAULT_MGMT_KEY,
1856 sizeof(*cmd));
1857 if (!cmd_skb)
1858 return -ENOMEM;
1859
1860 qtnf_bus_lock(vif->mac->bus);
1861
1862 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
1863 cmd->key_index = key_index;
1864
1865 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1866 if (ret)
1867 goto out;
1868
1869out:
1870 qtnf_bus_unlock(vif->mac->bus);
1871
1872 return ret;
1873}
1874
1875static u32 qtnf_encode_sta_flags(u32 flags)
1876{
1877 u32 code = 0;
1878
1879 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
1880 code |= QLINK_STA_FLAG_AUTHORIZED;
1881 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
1882 code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
1883 if (flags & BIT(NL80211_STA_FLAG_WME))
1884 code |= QLINK_STA_FLAG_WME;
1885 if (flags & BIT(NL80211_STA_FLAG_MFP))
1886 code |= QLINK_STA_FLAG_MFP;
1887 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1888 code |= QLINK_STA_FLAG_AUTHENTICATED;
1889 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
1890 code |= QLINK_STA_FLAG_TDLS_PEER;
1891 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
1892 code |= QLINK_STA_FLAG_ASSOCIATED;
1893 return code;
1894}
1895
1896int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
1897 struct station_parameters *params)
1898{
1899 struct sk_buff *cmd_skb;
1900 struct qlink_cmd_change_sta *cmd;
1901 int ret = 0;
1902
1903 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1904 QLINK_CMD_CHANGE_STA,
1905 sizeof(*cmd));
1906 if (!cmd_skb)
1907 return -ENOMEM;
1908
1909 qtnf_bus_lock(vif->mac->bus);
1910
1911 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
1912 ether_addr_copy(cmd->sta_addr, mac);
1913 cmd->flag_update.mask =
1914 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));
1915 cmd->flag_update.value =
1916 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));
1917
1918 switch (vif->wdev.iftype) {
1919 case NL80211_IFTYPE_AP:
1920 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
1921 break;
1922 case NL80211_IFTYPE_STATION:
1923 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
1924 break;
1925 default:
1926 pr_err("unsupported iftype %d\n", vif->wdev.iftype);
1927 ret = -EINVAL;
1928 goto out;
1929 }
1930
1931 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1932 if (ret)
1933 goto out;
1934
1935out:
1936 qtnf_bus_unlock(vif->mac->bus);
1937
1938 return ret;
1939}
1940
1941int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
1942 struct station_del_parameters *params)
1943{
1944 struct sk_buff *cmd_skb;
1945 struct qlink_cmd_del_sta *cmd;
1946 int ret = 0;
1947
1948 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1949 QLINK_CMD_DEL_STA,
1950 sizeof(*cmd));
1951 if (!cmd_skb)
1952 return -ENOMEM;
1953
1954 qtnf_bus_lock(vif->mac->bus);
1955
1956 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
1957
1958 if (params->mac)
1959 ether_addr_copy(cmd->sta_addr, params->mac);
1960 else
1961 eth_broadcast_addr(cmd->sta_addr);
1962
1963 cmd->subtype = params->subtype;
1964 cmd->reason_code = cpu_to_le16(params->reason_code);
1965
1966 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1967 if (ret)
1968 goto out;
1969
1970out:
1971 qtnf_bus_unlock(vif->mac->bus);
1972
1973 return ret;
1974}
1975
1976static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
1977 const struct ieee80211_channel *sc)
1978{
1979 struct qlink_tlv_channel *tlv;
1980 struct qlink_channel *qch;
1981
1982 tlv = skb_put_zero(cmd_skb, sizeof(*tlv));
1983 qch = &tlv->chan;
1984 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
1985 tlv->hdr.len = cpu_to_le16(sizeof(*qch));
1986
1987 qch->center_freq = cpu_to_le16(sc->center_freq);
1988 qch->hw_value = cpu_to_le16(sc->hw_value);
1989 qch->band = qlink_utils_band_cfg2q(sc->band);
1990 qch->max_power = sc->max_power;
1991 qch->max_reg_power = sc->max_reg_power;
1992 qch->max_antenna_gain = sc->max_antenna_gain;
1993 qch->beacon_found = sc->beacon_found;
1994 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state);
1995 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags));
1996}
1997
1998static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb,
1999 const u8 *mac_addr,
2000 const u8 *mac_addr_mask)
2001{
2002 struct qlink_random_mac_addr *randmac;
2003 struct qlink_tlv_hdr *hdr =
2004 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac));
2005
2006 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR);
2007 hdr->len = cpu_to_le16(sizeof(*randmac));
2008 randmac = (struct qlink_random_mac_addr *)hdr->val;
2009
2010 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN);
2011 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN);
2012}
2013
2014int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
2015{
2016 struct cfg80211_scan_request *scan_req = mac->scan_req;
2017 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT;
2018 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT;
2019 struct wireless_dev *wdev = scan_req->wdev;
2020 struct ieee80211_channel *sc;
2021 struct qlink_cmd_scan *cmd;
2022 struct sk_buff *cmd_skb;
2023 int n_channels = 0;
2024 u64 flags = 0;
2025 int count;
2026 int ret;
2027
2028 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2029 QLINK_CMD_SCAN,
2030 sizeof(*cmd));
2031 if (!cmd_skb)
2032 return -ENOMEM;
2033
2034 cmd = (struct qlink_cmd_scan *)cmd_skb->data;
2035
2036 if (scan_req->duration) {
2037 dwell_active = scan_req->duration;
2038 dwell_passive = scan_req->duration;
2039 } else if (wdev->iftype == NL80211_IFTYPE_STATION &&
2040 wdev->current_bss) {
2041
2042 dwell_active = QTNF_SCAN_TIME_AUTO;
2043 dwell_passive = QTNF_SCAN_TIME_AUTO;
2044 }
2045
2046 cmd->n_ssids = cpu_to_le16(scan_req->n_ssids);
2047 for (count = 0; count < scan_req->n_ssids; ++count) {
2048 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
2049 scan_req->ssids[count].ssid,
2050 scan_req->ssids[count].ssid_len);
2051 }
2052
2053 if (scan_req->ie_len != 0)
2054 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ,
2055 scan_req->ie, scan_req->ie_len);
2056
2057 for (count = 0; count < scan_req->n_channels; ++count) {
2058 sc = scan_req->channels[count];
2059 if (sc->flags & IEEE80211_CHAN_DISABLED)
2060 continue;
2061
2062 pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n",
2063 mac->macid, sc->hw_value, sc->center_freq,
2064 sc->flags);
2065
2066 qtnf_cmd_channel_tlv_add(cmd_skb, sc);
2067 ++n_channels;
2068 }
2069
2070 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH)
2071 flags |= QLINK_SCAN_FLAG_FLUSH;
2072
2073 if (scan_req->duration_mandatory)
2074 flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY;
2075
2076 cmd->n_channels = cpu_to_le16(n_channels);
2077 cmd->active_dwell = cpu_to_le16(dwell_active);
2078 cmd->passive_dwell = cpu_to_le16(dwell_passive);
2079 cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
2080 cmd->flags = cpu_to_le64(flags);
2081
2082 pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n",
2083 mac->macid,
2084 scan_req->duration_mandatory ? "mandatory" : "max",
2085 dwell_active, dwell_passive,
2086 QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
2087
2088 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
2089 pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n",
2090 mac->macid,
2091 scan_req->mac_addr, scan_req->mac_addr_mask);
2092 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr,
2093 scan_req->mac_addr_mask);
2094 }
2095
2096 qtnf_bus_lock(mac->bus);
2097 ret = qtnf_cmd_send(mac->bus, cmd_skb);
2098 qtnf_bus_unlock(mac->bus);
2099
2100 return ret;
2101}
2102
2103int qtnf_cmd_send_connect(struct qtnf_vif *vif,
2104 struct cfg80211_connect_params *sme)
2105{
2106 struct sk_buff *cmd_skb;
2107 struct qlink_cmd_connect *cmd;
2108 struct qlink_auth_encr *aen;
2109 int ret;
2110 int i;
2111 u32 connect_flags = 0;
2112
2113 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2114 QLINK_CMD_CONNECT,
2115 sizeof(*cmd));
2116 if (!cmd_skb)
2117 return -ENOMEM;
2118
2119 cmd = (struct qlink_cmd_connect *)cmd_skb->data;
2120
2121 ether_addr_copy(cmd->bssid, vif->bssid);
2122
2123 if (sme->bssid_hint)
2124 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint);
2125 else
2126 eth_zero_addr(cmd->bssid_hint);
2127
2128 if (sme->prev_bssid)
2129 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);
2130 else
2131 eth_zero_addr(cmd->prev_bssid);
2132
2133 if ((sme->bg_scan_period >= 0) &&
2134 (sme->bg_scan_period <= SHRT_MAX))
2135 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period);
2136 else
2137 cmd->bg_scan_period = cpu_to_le16(-1);
2138
2139 if (sme->flags & ASSOC_REQ_DISABLE_HT)
2140 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
2141 if (sme->flags & ASSOC_REQ_DISABLE_VHT)
2142 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
2143 if (sme->flags & ASSOC_REQ_USE_RRM)
2144 connect_flags |= QLINK_STA_CONNECT_USE_RRM;
2145
2146 cmd->flags = cpu_to_le32(connect_flags);
2147 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa));
2148 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask,
2149 sizeof(cmd->ht_capa_mask));
2150 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa));
2151 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask,
2152 sizeof(cmd->vht_capa_mask));
2153 cmd->pbss = sme->pbss;
2154
2155 aen = &cmd->aen;
2156 aen->auth_type = sme->auth_type;
2157 aen->privacy = !!sme->privacy;
2158 cmd->mfp = sme->mfp;
2159 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions);
2160 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group);
2161 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise);
2162
2163 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
2164 aen->ciphers_pairwise[i] =
2165 cpu_to_le32(sme->crypto.ciphers_pairwise[i]);
2166
2167 aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites);
2168
2169 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
2170 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);
2171
2172 aen->control_port = sme->crypto.control_port;
2173 aen->control_port_no_encrypt =
2174 sme->crypto.control_port_no_encrypt;
2175 aen->control_port_ethertype =
2176 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype));
2177
2178 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid,
2179 sme->ssid_len);
2180
2181 if (sme->ie_len != 0)
2182 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ,
2183 sme->ie, sme->ie_len);
2184
2185 if (sme->channel)
2186 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);
2187
2188 qtnf_bus_lock(vif->mac->bus);
2189 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2190 if (ret)
2191 goto out;
2192
2193out:
2194 qtnf_bus_unlock(vif->mac->bus);
2195
2196 return ret;
2197}
2198
2199int qtnf_cmd_send_external_auth(struct qtnf_vif *vif,
2200 struct cfg80211_external_auth_params *auth)
2201{
2202 struct sk_buff *cmd_skb;
2203 struct qlink_cmd_external_auth *cmd;
2204 int ret;
2205
2206 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2207 QLINK_CMD_EXTERNAL_AUTH,
2208 sizeof(*cmd));
2209 if (!cmd_skb)
2210 return -ENOMEM;
2211
2212 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data;
2213
2214 ether_addr_copy(cmd->peer, auth->bssid);
2215 cmd->status = cpu_to_le16(auth->status);
2216
2217 qtnf_bus_lock(vif->mac->bus);
2218 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2219 if (ret)
2220 goto out;
2221
2222out:
2223 qtnf_bus_unlock(vif->mac->bus);
2224
2225 return ret;
2226}
2227
2228int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
2229{
2230 struct sk_buff *cmd_skb;
2231 struct qlink_cmd_disconnect *cmd;
2232 int ret;
2233
2234 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2235 QLINK_CMD_DISCONNECT,
2236 sizeof(*cmd));
2237 if (!cmd_skb)
2238 return -ENOMEM;
2239
2240 qtnf_bus_lock(vif->mac->bus);
2241
2242 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
2243 cmd->reason = cpu_to_le16(reason_code);
2244
2245 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2246 if (ret)
2247 goto out;
2248
2249out:
2250 qtnf_bus_unlock(vif->mac->bus);
2251
2252 return ret;
2253}
2254
2255int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
2256{
2257 struct sk_buff *cmd_skb;
2258 struct qlink_cmd_updown *cmd;
2259 int ret;
2260
2261 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2262 QLINK_CMD_UPDOWN_INTF,
2263 sizeof(*cmd));
2264 if (!cmd_skb)
2265 return -ENOMEM;
2266
2267 cmd = (struct qlink_cmd_updown *)cmd_skb->data;
2268 cmd->if_up = !!up;
2269
2270 qtnf_bus_lock(vif->mac->bus);
2271 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2272 if (ret)
2273 goto out;
2274
2275out:
2276 qtnf_bus_unlock(vif->mac->bus);
2277
2278 return ret;
2279}
2280
2281int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
2282 bool slave_radar, bool dfs_offload)
2283{
2284 struct wiphy *wiphy = priv_to_wiphy(mac);
2285 struct qtnf_bus *bus = mac->bus;
2286 struct sk_buff *cmd_skb;
2287 int ret;
2288 struct qlink_cmd_reg_notify *cmd;
2289 enum nl80211_band band;
2290 const struct ieee80211_supported_band *cfg_band;
2291
2292 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2293 QLINK_CMD_REG_NOTIFY,
2294 sizeof(*cmd));
2295 if (!cmd_skb)
2296 return -ENOMEM;
2297
2298 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;
2299 cmd->alpha2[0] = req->alpha2[0];
2300 cmd->alpha2[1] = req->alpha2[1];
2301
2302 switch (req->initiator) {
2303 case NL80211_REGDOM_SET_BY_CORE:
2304 cmd->initiator = QLINK_REGDOM_SET_BY_CORE;
2305 break;
2306 case NL80211_REGDOM_SET_BY_USER:
2307 cmd->initiator = QLINK_REGDOM_SET_BY_USER;
2308 break;
2309 case NL80211_REGDOM_SET_BY_DRIVER:
2310 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;
2311 break;
2312 case NL80211_REGDOM_SET_BY_COUNTRY_IE:
2313 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;
2314 break;
2315 }
2316
2317 switch (req->user_reg_hint_type) {
2318 case NL80211_USER_REG_HINT_USER:
2319 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;
2320 break;
2321 case NL80211_USER_REG_HINT_CELL_BASE:
2322 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;
2323 break;
2324 case NL80211_USER_REG_HINT_INDOOR:
2325 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;
2326 break;
2327 }
2328
2329 switch (req->dfs_region) {
2330 case NL80211_DFS_FCC:
2331 cmd->dfs_region = QLINK_DFS_FCC;
2332 break;
2333 case NL80211_DFS_ETSI:
2334 cmd->dfs_region = QLINK_DFS_ETSI;
2335 break;
2336 case NL80211_DFS_JP:
2337 cmd->dfs_region = QLINK_DFS_JP;
2338 break;
2339 default:
2340 cmd->dfs_region = QLINK_DFS_UNSET;
2341 break;
2342 }
2343
2344 cmd->slave_radar = slave_radar;
2345 cmd->dfs_offload = dfs_offload;
2346 cmd->num_channels = 0;
2347
2348 for (band = 0; band < NUM_NL80211_BANDS; band++) {
2349 unsigned int i;
2350
2351 cfg_band = wiphy->bands[band];
2352 if (!cfg_band)
2353 continue;
2354
2355 cmd->num_channels += cfg_band->n_channels;
2356
2357 for (i = 0; i < cfg_band->n_channels; ++i) {
2358 qtnf_cmd_channel_tlv_add(cmd_skb,
2359 &cfg_band->channels[i]);
2360 }
2361 }
2362
2363 qtnf_bus_lock(bus);
2364 ret = qtnf_cmd_send(bus, cmd_skb);
2365 qtnf_bus_unlock(bus);
2366
2367 return ret;
2368}
2369
2370static int
2371qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey,
2372 const u8 *payload, size_t payload_len)
2373{
2374 const struct qlink_chan_stats *stats = NULL;
2375 const struct qlink_tlv_hdr *tlv;
2376 u16 tlv_value_len;
2377 u16 tlv_type;
2378 const u8 *map = NULL;
2379 unsigned int map_len = 0;
2380 unsigned int stats_len = 0;
2381
2382 qlink_for_each_tlv(tlv, payload, payload_len) {
2383 tlv_type = le16_to_cpu(tlv->type);
2384 tlv_value_len = le16_to_cpu(tlv->len);
2385
2386 switch (tlv_type) {
2387 case QTN_TLV_ID_BITMAP:
2388 map = tlv->val;
2389 map_len = tlv_value_len;
2390 break;
2391 case QTN_TLV_ID_CHANNEL_STATS:
2392 stats = (struct qlink_chan_stats *)tlv->val;
2393 stats_len = tlv_value_len;
2394 break;
2395 default:
2396 pr_info("Unknown TLV type: %#x\n", tlv_type);
2397 break;
2398 }
2399 }
2400
2401 if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) {
2402 pr_err("Malformed TLV buffer\n");
2403 return -EINVAL;
2404 }
2405
2406 if (!map || !stats)
2407 return 0;
2408
2409#define qtnf_chan_stat_avail(stat_name, bitn) \
2410 (qtnf_utils_is_bit_set(map, bitn, map_len) && \
2411 (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len))
2412
2413 if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) {
2414 survey->filled |= SURVEY_INFO_TIME;
2415 survey->time = le64_to_cpu(stats->time_on);
2416 }
2417
2418 if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) {
2419 survey->filled |= SURVEY_INFO_TIME_TX;
2420 survey->time_tx = le64_to_cpu(stats->time_tx);
2421 }
2422
2423 if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) {
2424 survey->filled |= SURVEY_INFO_TIME_RX;
2425 survey->time_rx = le64_to_cpu(stats->time_rx);
2426 }
2427
2428 if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) {
2429 survey->filled |= SURVEY_INFO_TIME_BUSY;
2430 survey->time_busy = le64_to_cpu(stats->cca_busy);
2431 }
2432
2433 if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) {
2434 survey->filled |= SURVEY_INFO_TIME_EXT_BUSY;
2435 survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext);
2436 }
2437
2438 if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) {
2439 survey->filled |= SURVEY_INFO_TIME_SCAN;
2440 survey->time_scan = le64_to_cpu(stats->time_scan);
2441 }
2442
2443 if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) {
2444 survey->filled |= SURVEY_INFO_NOISE_DBM;
2445 survey->noise = stats->chan_noise;
2446 }
2447
2448#undef qtnf_chan_stat_avail
2449
2450 return 0;
2451}
2452
2453int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq,
2454 struct survey_info *survey)
2455{
2456 struct sk_buff *cmd_skb, *resp_skb = NULL;
2457 struct qlink_cmd_get_chan_stats *cmd;
2458 struct qlink_resp_get_chan_stats *resp;
2459 size_t var_data_len = 0;
2460 int ret = 0;
2461
2462 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2463 QLINK_CMD_CHAN_STATS,
2464 sizeof(*cmd));
2465 if (!cmd_skb)
2466 return -ENOMEM;
2467
2468 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
2469 cmd->channel_freq = cpu_to_le32(chan_freq);
2470
2471 qtnf_bus_lock(mac->bus);
2472 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
2473 sizeof(*resp), &var_data_len);
2474 qtnf_bus_unlock(mac->bus);
2475
2476 if (ret)
2477 goto out;
2478
2479 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
2480
2481 if (le32_to_cpu(resp->chan_freq) != chan_freq) {
2482 pr_err("[MAC%u] channel stats freq %u != requested %u\n",
2483 mac->macid, le32_to_cpu(resp->chan_freq), chan_freq);
2484 ret = -EINVAL;
2485 goto out;
2486 }
2487
2488 ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info,
2489 var_data_len);
2490
2491out:
2492 consume_skb(resp_skb);
2493
2494 return ret;
2495}
2496
2497int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
2498 struct cfg80211_csa_settings *params)
2499{
2500 struct qtnf_wmac *mac = vif->mac;
2501 struct qlink_cmd_chan_switch *cmd;
2502 struct sk_buff *cmd_skb;
2503 int ret;
2504 u64 flags = 0;
2505
2506 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
2507 QLINK_CMD_CHAN_SWITCH,
2508 sizeof(*cmd));
2509 if (!cmd_skb)
2510 return -ENOMEM;
2511
2512 if (params->radar_required)
2513 flags |= QLINK_CHAN_SW_RADAR_REQUIRED;
2514
2515 if (params->block_tx)
2516 flags |= QLINK_CHAN_SW_BLOCK_TX;
2517
2518 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;
2519 qlink_chandef_cfg2q(¶ms->chandef, &cmd->channel);
2520 cmd->flags = cpu_to_le64(flags);
2521 cmd->beacon_count = params->count;
2522
2523 qtnf_bus_lock(mac->bus);
2524 ret = qtnf_cmd_send(mac->bus, cmd_skb);
2525 qtnf_bus_unlock(mac->bus);
2526
2527 return ret;
2528}
2529
2530int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
2531{
2532 struct qtnf_bus *bus = vif->mac->bus;
2533 const struct qlink_resp_channel_get *resp;
2534 struct sk_buff *cmd_skb;
2535 struct sk_buff *resp_skb = NULL;
2536 int ret;
2537
2538 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2539 QLINK_CMD_CHAN_GET,
2540 sizeof(struct qlink_cmd));
2541 if (!cmd_skb)
2542 return -ENOMEM;
2543
2544 qtnf_bus_lock(bus);
2545 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2546 sizeof(*resp), NULL);
2547 if (ret)
2548 goto out;
2549
2550 resp = (const struct qlink_resp_channel_get *)resp_skb->data;
2551 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);
2552
2553out:
2554 qtnf_bus_unlock(bus);
2555 consume_skb(resp_skb);
2556
2557 return ret;
2558}
2559
2560int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
2561 const struct cfg80211_chan_def *chdef,
2562 u32 cac_time_ms)
2563{
2564 struct qtnf_bus *bus = vif->mac->bus;
2565 struct sk_buff *cmd_skb;
2566 struct qlink_cmd_start_cac *cmd;
2567 int ret;
2568
2569 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2570 QLINK_CMD_START_CAC,
2571 sizeof(*cmd));
2572 if (!cmd_skb)
2573 return -ENOMEM;
2574
2575 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;
2576 cmd->cac_time_ms = cpu_to_le32(cac_time_ms);
2577 qlink_chandef_cfg2q(chdef, &cmd->chan);
2578
2579 qtnf_bus_lock(bus);
2580 ret = qtnf_cmd_send(bus, cmd_skb);
2581 if (ret)
2582 goto out;
2583
2584out:
2585 qtnf_bus_unlock(bus);
2586
2587 return ret;
2588}
2589
2590int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
2591 const struct cfg80211_acl_data *params)
2592{
2593 struct qtnf_bus *bus = vif->mac->bus;
2594 struct sk_buff *cmd_skb;
2595 struct qlink_tlv_hdr *tlv;
2596 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries);
2597 int ret;
2598
2599 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2600 QLINK_CMD_SET_MAC_ACL,
2601 sizeof(struct qlink_cmd));
2602 if (!cmd_skb)
2603 return -ENOMEM;
2604
2605 tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
2606 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
2607 tlv->len = cpu_to_le16(acl_size);
2608 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
2609
2610 qtnf_bus_lock(bus);
2611 ret = qtnf_cmd_send(bus, cmd_skb);
2612 if (ret)
2613 goto out;
2614
2615out:
2616 qtnf_bus_unlock(bus);
2617
2618 return ret;
2619}
2620
2621int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)
2622{
2623 struct qtnf_bus *bus = vif->mac->bus;
2624 struct sk_buff *cmd_skb;
2625 struct qlink_cmd_pm_set *cmd;
2626 int ret = 0;
2627
2628 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2629 QLINK_CMD_PM_SET, sizeof(*cmd));
2630 if (!cmd_skb)
2631 return -ENOMEM;
2632
2633 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data;
2634 cmd->pm_mode = pm_mode;
2635 cmd->pm_standby_timer = cpu_to_le32(timeout);
2636
2637 qtnf_bus_lock(bus);
2638
2639 ret = qtnf_cmd_send(bus, cmd_skb);
2640 if (ret)
2641 goto out;
2642
2643out:
2644 qtnf_bus_unlock(bus);
2645
2646 return ret;
2647}
2648
2649int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm)
2650{
2651 struct qtnf_bus *bus = vif->mac->bus;
2652 const struct qlink_resp_txpwr *resp;
2653 struct sk_buff *resp_skb = NULL;
2654 struct qlink_cmd_txpwr *cmd;
2655 struct sk_buff *cmd_skb;
2656 int ret = 0;
2657
2658 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2659 QLINK_CMD_TXPWR, sizeof(*cmd));
2660 if (!cmd_skb)
2661 return -ENOMEM;
2662
2663 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
2664 cmd->op_type = QLINK_TXPWR_GET;
2665
2666 qtnf_bus_lock(bus);
2667
2668 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2669 sizeof(*resp), NULL);
2670 if (ret)
2671 goto out;
2672
2673 resp = (const struct qlink_resp_txpwr *)resp_skb->data;
2674 *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr));
2675
2676out:
2677 qtnf_bus_unlock(bus);
2678 consume_skb(resp_skb);
2679
2680 return ret;
2681}
2682
2683int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif,
2684 enum nl80211_tx_power_setting type, int mbm)
2685{
2686 struct qtnf_bus *bus = vif->mac->bus;
2687 const struct qlink_resp_txpwr *resp;
2688 struct sk_buff *resp_skb = NULL;
2689 struct qlink_cmd_txpwr *cmd;
2690 struct sk_buff *cmd_skb;
2691 int ret = 0;
2692
2693 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2694 QLINK_CMD_TXPWR, sizeof(*cmd));
2695 if (!cmd_skb)
2696 return -ENOMEM;
2697
2698 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
2699 cmd->op_type = QLINK_TXPWR_SET;
2700 cmd->txpwr_setting = type;
2701 cmd->txpwr = cpu_to_le32(mbm);
2702
2703 qtnf_bus_lock(bus);
2704
2705 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2706 sizeof(*resp), NULL);
2707
2708 qtnf_bus_unlock(bus);
2709 consume_skb(resp_skb);
2710
2711 return ret;
2712}
2713
2714int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
2715 const struct cfg80211_wowlan *wowl)
2716{
2717 struct qtnf_bus *bus = vif->mac->bus;
2718 struct sk_buff *cmd_skb;
2719 struct qlink_cmd_wowlan_set *cmd;
2720 u32 triggers = 0;
2721 int count = 0;
2722 int ret = 0;
2723
2724 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2725 QLINK_CMD_WOWLAN_SET, sizeof(*cmd));
2726 if (!cmd_skb)
2727 return -ENOMEM;
2728
2729 qtnf_bus_lock(bus);
2730
2731 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data;
2732
2733 if (wowl) {
2734 if (wowl->disconnect)
2735 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT;
2736
2737 if (wowl->magic_pkt)
2738 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT;
2739
2740 if (wowl->n_patterns && wowl->patterns) {
2741 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT;
2742 while (count < wowl->n_patterns) {
2743 qtnf_cmd_skb_put_tlv_arr(cmd_skb,
2744 QTN_TLV_ID_WOWLAN_PATTERN,
2745 wowl->patterns[count].pattern,
2746 wowl->patterns[count].pattern_len);
2747 count++;
2748 }
2749 }
2750 }
2751
2752 cmd->triggers = cpu_to_le32(triggers);
2753
2754 ret = qtnf_cmd_send(bus, cmd_skb);
2755 if (ret)
2756 goto out;
2757
2758out:
2759 qtnf_bus_unlock(bus);
2760 return ret;
2761}
2762
2763int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain)
2764{
2765 struct qtnf_bus *bus = vif->mac->bus;
2766 struct sk_buff *cmd_skb;
2767 struct qlink_cmd_ndev_changeupper *cmd;
2768 int ret;
2769
2770 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2771 QLINK_CMD_NDEV_EVENT,
2772 sizeof(*cmd));
2773 if (!cmd_skb)
2774 return -ENOMEM;
2775
2776 pr_debug("[VIF%u.%u] set broadcast domain to %d\n",
2777 vif->mac->macid, vif->vifid, br_domain);
2778
2779 cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data;
2780 cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER);
2781 cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE;
2782 cmd->br_domain = cpu_to_le32(br_domain);
2783
2784 qtnf_bus_lock(bus);
2785 ret = qtnf_cmd_send(bus, cmd_skb);
2786 qtnf_bus_unlock(bus);
2787
2788 if (ret)
2789 pr_err("[VIF%u.%u] failed to set broadcast domain\n",
2790 vif->mac->macid, vif->vifid);
2791
2792 return ret;
2793}
2794
2795int qtnf_cmd_send_update_owe(struct qtnf_vif *vif,
2796 struct cfg80211_update_owe_info *owe)
2797{
2798 struct qlink_cmd_update_owe *cmd;
2799 struct sk_buff *cmd_skb;
2800 int ret;
2801
2802 if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) {
2803 pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n",
2804 vif->mac->macid, vif->vifid, owe->ie_len);
2805 return -E2BIG;
2806 }
2807
2808 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2809 QLINK_CMD_UPDATE_OWE,
2810 sizeof(*cmd));
2811 if (!cmd_skb)
2812 return -ENOMEM;
2813
2814 cmd = (struct qlink_cmd_update_owe *)cmd_skb->data;
2815 ether_addr_copy(cmd->peer, owe->peer);
2816 cmd->status = cpu_to_le16(owe->status);
2817 if (owe->ie_len && owe->ie)
2818 qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len);
2819
2820 qtnf_bus_lock(vif->mac->bus);
2821 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2822 if (ret)
2823 goto out;
2824
2825out:
2826 qtnf_bus_unlock(vif->mac->bus);
2827
2828 return ret;
2829}
2830
