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