1 /*
2 * Copyright (c) 2015-2016 Quantenna Communications, Inc.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 */
15
16 #include <linux/types.h>
17 #include <linux/skbuff.h>
18
19 #include "cfg80211.h"
20 #include "core.h"
21 #include "qlink.h"
22 #include "qlink_util.h"
23 #include "bus.h"
24 #include "commands.h"
25
qtnf_cmd_check_reply_header(const struct qlink_resp * resp,u16 cmd_id,u8 mac_id,u8 vif_id,size_t resp_size)26 static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
27 u16 cmd_id, u8 mac_id, u8 vif_id,
28 size_t resp_size)
29 {
30 if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
31 pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
32 mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
33 return -EINVAL;
34 }
35
36 if (unlikely(resp->macid != mac_id)) {
37 pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
38 mac_id, vif_id, cmd_id, resp->macid);
39 return -EINVAL;
40 }
41
42 if (unlikely(resp->vifid != vif_id)) {
43 pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
44 mac_id, vif_id, cmd_id, resp->vifid);
45 return -EINVAL;
46 }
47
48 if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
49 pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
50 mac_id, vif_id, cmd_id,
51 le16_to_cpu(resp->mhdr.len), resp_size);
52 return -ENOSPC;
53 }
54
55 return 0;
56 }
57
qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)58 static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
59 {
60 switch (qcode) {
61 case QLINK_CMD_RESULT_OK:
62 return 0;
63 case QLINK_CMD_RESULT_INVALID:
64 return -EINVAL;
65 case QLINK_CMD_RESULT_ENOTSUPP:
66 return -ENOTSUPP;
67 case QLINK_CMD_RESULT_ENOTFOUND:
68 return -ENOENT;
69 case QLINK_CMD_RESULT_EALREADY:
70 return -EALREADY;
71 case QLINK_CMD_RESULT_EADDRINUSE:
72 return -EADDRINUSE;
73 case QLINK_CMD_RESULT_EADDRNOTAVAIL:
74 return -EADDRNOTAVAIL;
75 default:
76 return -EFAULT;
77 }
78 }
79
qtnf_cmd_send_with_reply(struct qtnf_bus * bus,struct sk_buff * cmd_skb,struct sk_buff ** response_skb,u16 * result_code,size_t const_resp_size,size_t * var_resp_size)80 static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
81 struct sk_buff *cmd_skb,
82 struct sk_buff **response_skb,
83 u16 *result_code,
84 size_t const_resp_size,
85 size_t *var_resp_size)
86 {
87 struct qlink_cmd *cmd;
88 const struct qlink_resp *resp;
89 struct sk_buff *resp_skb = NULL;
90 u16 cmd_id;
91 u8 mac_id, vif_id;
92 int ret;
93
94 cmd = (struct qlink_cmd *)cmd_skb->data;
95 cmd_id = le16_to_cpu(cmd->cmd_id);
96 mac_id = cmd->macid;
97 vif_id = cmd->vifid;
98 cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
99
100 if (unlikely(bus->fw_state != QTNF_FW_STATE_ACTIVE &&
101 le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT)) {
102 pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
103 mac_id, vif_id, le16_to_cpu(cmd->cmd_id),
104 bus->fw_state);
105 dev_kfree_skb(cmd_skb);
106 return -ENODEV;
107 }
108
109 pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id,
110 le16_to_cpu(cmd->cmd_id));
111
112 ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
113
114 if (unlikely(ret))
115 goto out;
116
117 resp = (const struct qlink_resp *)resp_skb->data;
118 ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
119 const_resp_size);
120
121 if (unlikely(ret))
122 goto out;
123
124 if (likely(result_code))
125 *result_code = le16_to_cpu(resp->result);
126
127 /* Return length of variable part of response */
128 if (response_skb && var_resp_size)
129 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
130
131 out:
132 if (response_skb)
133 *response_skb = resp_skb;
134 else
135 consume_skb(resp_skb);
136
137 return ret;
138 }
139
qtnf_cmd_send(struct qtnf_bus * bus,struct sk_buff * cmd_skb,u16 * result_code)140 static inline int qtnf_cmd_send(struct qtnf_bus *bus,
141 struct sk_buff *cmd_skb,
142 u16 *result_code)
143 {
144 return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, result_code,
145 sizeof(struct qlink_resp), NULL);
146 }
147
qtnf_cmd_alloc_new_cmdskb(u8 macid,u8 vifid,u16 cmd_no,size_t cmd_size)148 static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no,
149 size_t cmd_size)
150 {
151 struct qlink_cmd *cmd;
152 struct sk_buff *cmd_skb;
153
154 cmd_skb = __dev_alloc_skb(sizeof(*cmd) +
155 QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL);
156 if (unlikely(!cmd_skb)) {
157 pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no);
158 return NULL;
159 }
160
161 skb_put_zero(cmd_skb, cmd_size);
162
163 cmd = (struct qlink_cmd *)cmd_skb->data;
164 cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
165 cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD);
166 cmd->cmd_id = cpu_to_le16(cmd_no);
167 cmd->macid = macid;
168 cmd->vifid = vifid;
169
170 return cmd_skb;
171 }
172
qtnf_cmd_tlv_ie_set_add(struct sk_buff * cmd_skb,u8 frame_type,const u8 * buf,size_t len)173 static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type,
174 const u8 *buf, size_t len)
175 {
176 struct qlink_tlv_ie_set *tlv;
177
178 tlv = (struct qlink_tlv_ie_set *)skb_put(cmd_skb, sizeof(*tlv) + len);
179 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET);
180 tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr));
181 tlv->type = frame_type;
182 tlv->flags = 0;
183
184 if (len && buf)
185 memcpy(tlv->ie_data, buf, len);
186 }
187
qtnf_cmd_acl_data_size(const struct cfg80211_acl_data * acl)188 static inline size_t qtnf_cmd_acl_data_size(const struct cfg80211_acl_data *acl)
189 {
190 size_t size = sizeof(struct qlink_acl_data) +
191 acl->n_acl_entries * sizeof(struct qlink_mac_address);
192
193 return size;
194 }
195
qtnf_cmd_start_ap_can_fit(const struct qtnf_vif * vif,const struct cfg80211_ap_settings * s)196 static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
197 const struct cfg80211_ap_settings *s)
198 {
199 unsigned int len = sizeof(struct qlink_cmd_start_ap);
200
201 len += s->ssid_len;
202 len += s->beacon.head_len;
203 len += s->beacon.tail_len;
204 len += s->beacon.beacon_ies_len;
205 len += s->beacon.proberesp_ies_len;
206 len += s->beacon.assocresp_ies_len;
207 len += s->beacon.probe_resp_len;
208
209 if (cfg80211_chandef_valid(&s->chandef))
210 len += sizeof(struct qlink_tlv_chandef);
211
212 if (s->acl)
213 len += sizeof(struct qlink_tlv_hdr) +
214 qtnf_cmd_acl_data_size(s->acl);
215
216 if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) {
217 pr_err("VIF%u.%u: can not fit AP settings: %u\n",
218 vif->mac->macid, vif->vifid, len);
219 return false;
220 }
221
222 return true;
223 }
224
qtnf_cmd_send_start_ap(struct qtnf_vif * vif,const struct cfg80211_ap_settings * s)225 int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
226 const struct cfg80211_ap_settings *s)
227 {
228 struct sk_buff *cmd_skb;
229 struct qlink_cmd_start_ap *cmd;
230 struct qlink_auth_encr *aen;
231 u16 res_code = QLINK_CMD_RESULT_OK;
232 int ret;
233 int i;
234
235 if (!qtnf_cmd_start_ap_can_fit(vif, s))
236 return -E2BIG;
237
238 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
239 QLINK_CMD_START_AP,
240 sizeof(*cmd));
241 if (!cmd_skb)
242 return -ENOMEM;
243
244 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data;
245 cmd->dtim_period = s->dtim_period;
246 cmd->beacon_interval = cpu_to_le16(s->beacon_interval);
247 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid);
248 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout);
249 cmd->smps_mode = s->smps_mode;
250 cmd->p2p_ctwindow = s->p2p_ctwindow;
251 cmd->p2p_opp_ps = s->p2p_opp_ps;
252 cmd->pbss = s->pbss;
253 cmd->ht_required = s->ht_required;
254 cmd->vht_required = s->vht_required;
255
256 aen = &cmd->aen;
257 aen->auth_type = s->auth_type;
258 aen->privacy = !!s->privacy;
259 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
260 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group);
261 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
262 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
263 aen->ciphers_pairwise[i] =
264 cpu_to_le32(s->crypto.ciphers_pairwise[i]);
265 aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites);
266 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
267 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
268 aen->control_port = s->crypto.control_port;
269 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt;
270 aen->control_port_ethertype =
271 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype));
272
273 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN)
274 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid,
275 s->ssid_len);
276
277 if (cfg80211_chandef_valid(&s->chandef)) {
278 struct qlink_tlv_chandef *chtlv =
279 (struct qlink_tlv_chandef *)skb_put(cmd_skb,
280 sizeof(*chtlv));
281
282 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF);
283 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) -
284 sizeof(chtlv->hdr));
285 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef);
286 }
287
288 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD,
289 s->beacon.head, s->beacon.head_len);
290 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL,
291 s->beacon.tail, s->beacon.tail_len);
292 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES,
293 s->beacon.beacon_ies, s->beacon.beacon_ies_len);
294 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP,
295 s->beacon.probe_resp, s->beacon.probe_resp_len);
296 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES,
297 s->beacon.proberesp_ies,
298 s->beacon.proberesp_ies_len);
299 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP,
300 s->beacon.assocresp_ies,
301 s->beacon.assocresp_ies_len);
302
303 if (s->ht_cap) {
304 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
305 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->ht_cap));
306
307 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
308 tlv->len = cpu_to_le16(sizeof(*s->ht_cap));
309 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap));
310 }
311
312 if (s->vht_cap) {
313 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
314 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap));
315
316 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
317 tlv->len = cpu_to_le16(sizeof(*s->vht_cap));
318 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
319 }
320
321 if (s->acl) {
322 size_t acl_size = qtnf_cmd_acl_data_size(s->acl);
323 struct qlink_tlv_hdr *tlv =
324 skb_put(cmd_skb, sizeof(*tlv) + acl_size);
325
326 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
327 tlv->len = cpu_to_le16(acl_size);
328 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val);
329 }
330
331 qtnf_bus_lock(vif->mac->bus);
332
333 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
334
335 if (unlikely(ret))
336 goto out;
337
338 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
339 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
340 vif->vifid, res_code);
341 ret = -EFAULT;
342 goto out;
343 }
344
345 netif_carrier_on(vif->netdev);
346
347 out:
348 qtnf_bus_unlock(vif->mac->bus);
349 return ret;
350 }
351
qtnf_cmd_send_stop_ap(struct qtnf_vif * vif)352 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
353 {
354 struct sk_buff *cmd_skb;
355 u16 res_code = QLINK_CMD_RESULT_OK;
356 int ret;
357
358 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
359 QLINK_CMD_STOP_AP,
360 sizeof(struct qlink_cmd));
361 if (!cmd_skb)
362 return -ENOMEM;
363
364 qtnf_bus_lock(vif->mac->bus);
365
366 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
367
368 if (unlikely(ret))
369 goto out;
370
371 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
372 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
373 vif->vifid, res_code);
374 ret = -EFAULT;
375 goto out;
376 }
377
378 netif_carrier_off(vif->netdev);
379
380 out:
381 qtnf_bus_unlock(vif->mac->bus);
382 return ret;
383 }
384
qtnf_cmd_send_register_mgmt(struct qtnf_vif * vif,u16 frame_type,bool reg)385 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
386 {
387 struct sk_buff *cmd_skb;
388 struct qlink_cmd_mgmt_frame_register *cmd;
389 u16 res_code = QLINK_CMD_RESULT_OK;
390 int ret;
391
392 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
393 QLINK_CMD_REGISTER_MGMT,
394 sizeof(*cmd));
395 if (!cmd_skb)
396 return -ENOMEM;
397
398 qtnf_bus_lock(vif->mac->bus);
399
400 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
401 cmd->frame_type = cpu_to_le16(frame_type);
402 cmd->do_register = reg;
403
404 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
405
406 if (unlikely(ret))
407 goto out;
408
409 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
410 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
411 vif->vifid, res_code);
412 ret = -EFAULT;
413 goto out;
414 }
415
416 out:
417 qtnf_bus_unlock(vif->mac->bus);
418 return ret;
419 }
420
qtnf_cmd_send_mgmt_frame(struct qtnf_vif * vif,u32 cookie,u16 flags,u16 freq,const u8 * buf,size_t len)421 int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
422 u16 freq, const u8 *buf, size_t len)
423 {
424 struct sk_buff *cmd_skb;
425 struct qlink_cmd_mgmt_frame_tx *cmd;
426 u16 res_code = QLINK_CMD_RESULT_OK;
427 int ret;
428
429 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
430 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
431 vif->vifid, len);
432 return -E2BIG;
433 }
434
435 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
436 QLINK_CMD_SEND_MGMT_FRAME,
437 sizeof(*cmd));
438 if (!cmd_skb)
439 return -ENOMEM;
440
441 qtnf_bus_lock(vif->mac->bus);
442
443 cmd = (struct qlink_cmd_mgmt_frame_tx *)cmd_skb->data;
444 cmd->cookie = cpu_to_le32(cookie);
445 cmd->freq = cpu_to_le16(freq);
446 cmd->flags = cpu_to_le16(flags);
447
448 if (len && buf)
449 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
450
451 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
452
453 if (unlikely(ret))
454 goto out;
455
456 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
457 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
458 vif->vifid, res_code);
459 ret = -EFAULT;
460 goto out;
461 }
462
463 out:
464 qtnf_bus_unlock(vif->mac->bus);
465 return ret;
466 }
467
qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif * vif,u8 frame_type,const u8 * buf,size_t len)468 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
469 const u8 *buf, size_t len)
470 {
471 struct sk_buff *cmd_skb;
472 u16 res_code = QLINK_CMD_RESULT_OK;
473 int ret;
474
475 if (len > QTNF_MAX_CMD_BUF_SIZE) {
476 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
477 vif->vifid, frame_type, len);
478 return -E2BIG;
479 }
480
481 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
482 QLINK_CMD_MGMT_SET_APPIE,
483 sizeof(struct qlink_cmd));
484 if (!cmd_skb)
485 return -ENOMEM;
486
487 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
488
489 qtnf_bus_lock(vif->mac->bus);
490
491 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
492
493 if (unlikely(ret))
494 goto out;
495
496 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
497 pr_err("VIF%u.%u frame %u: CMD failed: %u\n", vif->mac->macid,
498 vif->vifid, frame_type, res_code);
499 ret = -EFAULT;
500 goto out;
501 }
502
503 out:
504 qtnf_bus_unlock(vif->mac->bus);
505 return ret;
506 }
507
508 static void
qtnf_sta_info_parse_rate(struct rate_info * rate_dst,const struct qlink_sta_info_rate * rate_src)509 qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
510 const struct qlink_sta_info_rate *rate_src)
511 {
512 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
513
514 rate_dst->mcs = rate_src->mcs;
515 rate_dst->nss = rate_src->nss;
516 rate_dst->flags = 0;
517
518 switch (rate_src->bw) {
519 case QLINK_CHAN_WIDTH_5:
520 rate_dst->bw = RATE_INFO_BW_5;
521 break;
522 case QLINK_CHAN_WIDTH_10:
523 rate_dst->bw = RATE_INFO_BW_10;
524 break;
525 case QLINK_CHAN_WIDTH_20:
526 case QLINK_CHAN_WIDTH_20_NOHT:
527 rate_dst->bw = RATE_INFO_BW_20;
528 break;
529 case QLINK_CHAN_WIDTH_40:
530 rate_dst->bw = RATE_INFO_BW_40;
531 break;
532 case QLINK_CHAN_WIDTH_80:
533 rate_dst->bw = RATE_INFO_BW_80;
534 break;
535 case QLINK_CHAN_WIDTH_160:
536 rate_dst->bw = RATE_INFO_BW_160;
537 break;
538 default:
539 rate_dst->bw = 0;
540 break;
541 }
542
543 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
544 rate_dst->flags |= RATE_INFO_FLAGS_MCS;
545 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
546 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
547
548 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
549 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
550 }
551
552 static void
qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update * dst,const struct qlink_sta_info_state * src)553 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
554 const struct qlink_sta_info_state *src)
555 {
556 u32 mask, value;
557
558 dst->mask = 0;
559 dst->set = 0;
560
561 mask = le32_to_cpu(src->mask);
562 value = le32_to_cpu(src->value);
563
564 if (mask & QLINK_STA_FLAG_AUTHORIZED) {
565 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
566 if (value & QLINK_STA_FLAG_AUTHORIZED)
567 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
568 }
569
570 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
571 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
572 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
573 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
574 }
575
576 if (mask & QLINK_STA_FLAG_WME) {
577 dst->mask |= BIT(NL80211_STA_FLAG_WME);
578 if (value & QLINK_STA_FLAG_WME)
579 dst->set |= BIT(NL80211_STA_FLAG_WME);
580 }
581
582 if (mask & QLINK_STA_FLAG_MFP) {
583 dst->mask |= BIT(NL80211_STA_FLAG_MFP);
584 if (value & QLINK_STA_FLAG_MFP)
585 dst->set |= BIT(NL80211_STA_FLAG_MFP);
586 }
587
588 if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
589 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
590 if (value & QLINK_STA_FLAG_AUTHENTICATED)
591 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
592 }
593
594 if (mask & QLINK_STA_FLAG_TDLS_PEER) {
595 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
596 if (value & QLINK_STA_FLAG_TDLS_PEER)
597 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
598 }
599
600 if (mask & QLINK_STA_FLAG_ASSOCIATED) {
601 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
602 if (value & QLINK_STA_FLAG_ASSOCIATED)
603 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
604 }
605 }
606
607 static void
qtnf_cmd_sta_info_parse(struct station_info * sinfo,const struct qlink_tlv_hdr * tlv,size_t resp_size)608 qtnf_cmd_sta_info_parse(struct station_info *sinfo,
609 const struct qlink_tlv_hdr *tlv,
610 size_t resp_size)
611 {
612 const struct qlink_sta_stats *stats = NULL;
613 const u8 *map = NULL;
614 unsigned int map_len = 0;
615 unsigned int stats_len = 0;
616 u16 tlv_len;
617
618 #define qtnf_sta_stat_avail(stat_name, bitn) \
619 (qtnf_utils_is_bit_set(map, bitn, map_len) && \
620 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len))
621
622 while (resp_size >= sizeof(*tlv)) {
623 tlv_len = le16_to_cpu(tlv->len);
624
625 switch (le16_to_cpu(tlv->type)) {
626 case QTN_TLV_ID_STA_STATS_MAP:
627 map_len = tlv_len;
628 map = tlv->val;
629 break;
630 case QTN_TLV_ID_STA_STATS:
631 stats_len = tlv_len;
632 stats = (const struct qlink_sta_stats *)tlv->val;
633 break;
634 default:
635 break;
636 }
637
638 resp_size -= tlv_len + sizeof(*tlv);
639 tlv = (const struct qlink_tlv_hdr *)(tlv->val + tlv_len);
640 }
641
642 if (!map || !stats)
643 return;
644
645 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) {
646 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME);
647 sinfo->inactive_time = le32_to_cpu(stats->inactive_time);
648 }
649
650 if (qtnf_sta_stat_avail(connected_time,
651 QLINK_STA_INFO_CONNECTED_TIME)) {
652 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME);
653 sinfo->connected_time = le32_to_cpu(stats->connected_time);
654 }
655
656 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) {
657 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
658 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET;
659 }
660
661 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) {
662 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
663 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET;
664 }
665
666 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) {
667 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
668 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate);
669 }
670
671 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) {
672 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
673 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate);
674 }
675
676 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) {
677 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS);
678 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags);
679 }
680
681 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) {
682 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES);
683 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
684 }
685
686 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) {
687 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES);
688 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
689 }
690
691 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) {
692 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
693 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
694 }
695
696 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) {
697 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
698 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
699 }
700
701 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) {
702 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
703 sinfo->rx_packets = le32_to_cpu(stats->rx_packets);
704 }
705
706 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) {
707 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
708 sinfo->tx_packets = le32_to_cpu(stats->tx_packets);
709 }
710
711 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) {
712 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX);
713 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon);
714 }
715
716 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) {
717 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
718 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc);
719 }
720
721 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) {
722 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
723 sinfo->tx_failed = le32_to_cpu(stats->tx_failed);
724 }
725
726 #undef qtnf_sta_stat_avail
727 }
728
qtnf_cmd_get_sta_info(struct qtnf_vif * vif,const u8 * sta_mac,struct station_info * sinfo)729 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
730 struct station_info *sinfo)
731 {
732 struct sk_buff *cmd_skb, *resp_skb = NULL;
733 struct qlink_cmd_get_sta_info *cmd;
734 const struct qlink_resp_get_sta_info *resp;
735 size_t var_resp_len;
736 u16 res_code = QLINK_CMD_RESULT_OK;
737 int ret = 0;
738
739 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
740 QLINK_CMD_GET_STA_INFO,
741 sizeof(*cmd));
742 if (!cmd_skb)
743 return -ENOMEM;
744
745 qtnf_bus_lock(vif->mac->bus);
746
747 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
748 ether_addr_copy(cmd->sta_addr, sta_mac);
749
750 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
751 &res_code, sizeof(*resp),
752 &var_resp_len);
753
754 if (unlikely(ret))
755 goto out;
756
757 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
758 switch (res_code) {
759 case QLINK_CMD_RESULT_ENOTFOUND:
760 pr_warn("VIF%u.%u: %pM STA not found\n",
761 vif->mac->macid, vif->vifid, sta_mac);
762 ret = -ENOENT;
763 break;
764 default:
765 pr_err("VIF%u.%u: can't get info for %pM: %u\n",
766 vif->mac->macid, vif->vifid, sta_mac, res_code);
767 ret = -EFAULT;
768 break;
769 }
770 goto out;
771 }
772
773 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
774
775 if (unlikely(!ether_addr_equal(sta_mac, resp->sta_addr))) {
776 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
777 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
778 ret = -EINVAL;
779 goto out;
780 }
781
782 qtnf_cmd_sta_info_parse(sinfo,
783 (const struct qlink_tlv_hdr *)resp->info,
784 var_resp_len);
785
786 out:
787 qtnf_bus_unlock(vif->mac->bus);
788 consume_skb(resp_skb);
789
790 return ret;
791 }
792
qtnf_cmd_send_add_change_intf(struct qtnf_vif * vif,enum nl80211_iftype iftype,u8 * mac_addr,enum qlink_cmd_type cmd_type)793 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
794 enum nl80211_iftype iftype,
795 u8 *mac_addr,
796 enum qlink_cmd_type cmd_type)
797 {
798 struct sk_buff *cmd_skb, *resp_skb = NULL;
799 struct qlink_cmd_manage_intf *cmd;
800 const struct qlink_resp_manage_intf *resp;
801 u16 res_code = QLINK_CMD_RESULT_OK;
802 int ret = 0;
803
804 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
805 cmd_type,
806 sizeof(*cmd));
807 if (!cmd_skb)
808 return -ENOMEM;
809
810 qtnf_bus_lock(vif->mac->bus);
811
812 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
813
814 switch (iftype) {
815 case NL80211_IFTYPE_AP:
816 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
817 break;
818 case NL80211_IFTYPE_STATION:
819 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
820 break;
821 default:
822 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
823 vif->vifid, iftype);
824 ret = -EINVAL;
825 goto out;
826 }
827
828 if (mac_addr)
829 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
830 else
831 eth_zero_addr(cmd->intf_info.mac_addr);
832
833 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
834 &res_code, sizeof(*resp), NULL);
835
836 if (unlikely(ret))
837 goto out;
838
839 ret = qtnf_cmd_resp_result_decode(res_code);
840 if (ret) {
841 pr_err("VIF%u.%u: CMD %d failed: %u\n", vif->mac->macid,
842 vif->vifid, cmd_type, res_code);
843 goto out;
844 }
845
846 resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
847 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
848
849 out:
850 qtnf_bus_unlock(vif->mac->bus);
851 consume_skb(resp_skb);
852
853 return ret;
854 }
855
qtnf_cmd_send_add_intf(struct qtnf_vif * vif,enum nl80211_iftype iftype,u8 * mac_addr)856 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif,
857 enum nl80211_iftype iftype, u8 *mac_addr)
858 {
859 return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
860 QLINK_CMD_ADD_INTF);
861 }
862
qtnf_cmd_send_change_intf_type(struct qtnf_vif * vif,enum nl80211_iftype iftype,u8 * mac_addr)863 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
864 enum nl80211_iftype iftype, u8 *mac_addr)
865 {
866 return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
867 QLINK_CMD_CHANGE_INTF);
868 }
869
qtnf_cmd_send_del_intf(struct qtnf_vif * vif)870 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
871 {
872 struct sk_buff *cmd_skb;
873 struct qlink_cmd_manage_intf *cmd;
874 u16 res_code = QLINK_CMD_RESULT_OK;
875 int ret = 0;
876
877 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
878 QLINK_CMD_DEL_INTF,
879 sizeof(*cmd));
880 if (!cmd_skb)
881 return -ENOMEM;
882
883 qtnf_bus_lock(vif->mac->bus);
884
885 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
886
887 switch (vif->wdev.iftype) {
888 case NL80211_IFTYPE_AP:
889 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
890 break;
891 case NL80211_IFTYPE_STATION:
892 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
893 break;
894 default:
895 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
896 vif->vifid, vif->wdev.iftype);
897 dev_kfree_skb(cmd_skb);
898 ret = -EINVAL;
899 goto out;
900 }
901
902 eth_zero_addr(cmd->intf_info.mac_addr);
903
904 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
905
906 if (unlikely(ret))
907 goto out;
908
909 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
910 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
911 vif->vifid, res_code);
912 ret = -EFAULT;
913 goto out;
914 }
915
916 out:
917 qtnf_bus_unlock(vif->mac->bus);
918 return ret;
919 }
920
qtnf_cmd_resp_reg_rule_flags_parse(u32 qflags)921 static u32 qtnf_cmd_resp_reg_rule_flags_parse(u32 qflags)
922 {
923 u32 flags = 0;
924
925 if (qflags & QLINK_RRF_NO_OFDM)
926 flags |= NL80211_RRF_NO_OFDM;
927
928 if (qflags & QLINK_RRF_NO_CCK)
929 flags |= NL80211_RRF_NO_CCK;
930
931 if (qflags & QLINK_RRF_NO_INDOOR)
932 flags |= NL80211_RRF_NO_INDOOR;
933
934 if (qflags & QLINK_RRF_NO_OUTDOOR)
935 flags |= NL80211_RRF_NO_OUTDOOR;
936
937 if (qflags & QLINK_RRF_DFS)
938 flags |= NL80211_RRF_DFS;
939
940 if (qflags & QLINK_RRF_PTP_ONLY)
941 flags |= NL80211_RRF_PTP_ONLY;
942
943 if (qflags & QLINK_RRF_PTMP_ONLY)
944 flags |= NL80211_RRF_PTMP_ONLY;
945
946 if (qflags & QLINK_RRF_NO_IR)
947 flags |= NL80211_RRF_NO_IR;
948
949 if (qflags & QLINK_RRF_AUTO_BW)
950 flags |= NL80211_RRF_AUTO_BW;
951
952 if (qflags & QLINK_RRF_IR_CONCURRENT)
953 flags |= NL80211_RRF_IR_CONCURRENT;
954
955 if (qflags & QLINK_RRF_NO_HT40MINUS)
956 flags |= NL80211_RRF_NO_HT40MINUS;
957
958 if (qflags & QLINK_RRF_NO_HT40PLUS)
959 flags |= NL80211_RRF_NO_HT40PLUS;
960
961 if (qflags & QLINK_RRF_NO_80MHZ)
962 flags |= NL80211_RRF_NO_80MHZ;
963
964 if (qflags & QLINK_RRF_NO_160MHZ)
965 flags |= NL80211_RRF_NO_160MHZ;
966
967 return flags;
968 }
969
970 static int
qtnf_cmd_resp_proc_hw_info(struct qtnf_bus * bus,const struct qlink_resp_get_hw_info * resp,size_t info_len)971 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
972 const struct qlink_resp_get_hw_info *resp,
973 size_t info_len)
974 {
975 struct qtnf_hw_info *hwinfo = &bus->hw_info;
976 const struct qlink_tlv_hdr *tlv;
977 const struct qlink_tlv_reg_rule *tlv_rule;
978 const char *bld_name = NULL;
979 const char *bld_rev = NULL;
980 const char *bld_type = NULL;
981 const char *bld_label = NULL;
982 u32 bld_tmstamp = 0;
983 u32 plat_id = 0;
984 const char *hw_id = NULL;
985 const char *calibration_ver = NULL;
986 const char *uboot_ver = NULL;
987 u32 hw_ver = 0;
988 struct ieee80211_reg_rule *rule;
989 u16 tlv_type;
990 u16 tlv_value_len;
991 unsigned int rule_idx = 0;
992
993 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
994 return -E2BIG;
995
996 hwinfo->rd = kzalloc(sizeof(*hwinfo->rd)
997 + sizeof(struct ieee80211_reg_rule)
998 * resp->n_reg_rules, GFP_KERNEL);
999
1000 if (!hwinfo->rd)
1001 return -ENOMEM;
1002
1003 hwinfo->num_mac = resp->num_mac;
1004 hwinfo->mac_bitmap = resp->mac_bitmap;
1005 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
1006 hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver);
1007 hwinfo->total_tx_chain = resp->total_tx_chain;
1008 hwinfo->total_rx_chain = resp->total_rx_chain;
1009 hwinfo->hw_capab = le32_to_cpu(resp->hw_capab);
1010 hwinfo->rd->n_reg_rules = resp->n_reg_rules;
1011 hwinfo->rd->alpha2[0] = resp->alpha2[0];
1012 hwinfo->rd->alpha2[1] = resp->alpha2[1];
1013
1014 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
1015 plat_id = le32_to_cpu(resp->plat_id);
1016 hw_ver = le32_to_cpu(resp->hw_ver);
1017
1018 switch (resp->dfs_region) {
1019 case QLINK_DFS_FCC:
1020 hwinfo->rd->dfs_region = NL80211_DFS_FCC;
1021 break;
1022 case QLINK_DFS_ETSI:
1023 hwinfo->rd->dfs_region = NL80211_DFS_ETSI;
1024 break;
1025 case QLINK_DFS_JP:
1026 hwinfo->rd->dfs_region = NL80211_DFS_JP;
1027 break;
1028 case QLINK_DFS_UNSET:
1029 default:
1030 hwinfo->rd->dfs_region = NL80211_DFS_UNSET;
1031 break;
1032 }
1033
1034 tlv = (const struct qlink_tlv_hdr *)resp->info;
1035
1036 while (info_len >= sizeof(*tlv)) {
1037 tlv_type = le16_to_cpu(tlv->type);
1038 tlv_value_len = le16_to_cpu(tlv->len);
1039
1040 if (tlv_value_len + sizeof(*tlv) > info_len) {
1041 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1042 tlv_type, tlv_value_len);
1043 return -EINVAL;
1044 }
1045
1046 switch (tlv_type) {
1047 case QTN_TLV_ID_REG_RULE:
1048 if (rule_idx >= resp->n_reg_rules) {
1049 pr_warn("unexpected number of rules: %u\n",
1050 resp->n_reg_rules);
1051 return -EINVAL;
1052 }
1053
1054 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
1055 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1056 tlv_type, tlv_value_len);
1057 return -EINVAL;
1058 }
1059
1060 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
1061 rule = &hwinfo->rd->reg_rules[rule_idx++];
1062
1063 rule->freq_range.start_freq_khz =
1064 le32_to_cpu(tlv_rule->start_freq_khz);
1065 rule->freq_range.end_freq_khz =
1066 le32_to_cpu(tlv_rule->end_freq_khz);
1067 rule->freq_range.max_bandwidth_khz =
1068 le32_to_cpu(tlv_rule->max_bandwidth_khz);
1069 rule->power_rule.max_antenna_gain =
1070 le32_to_cpu(tlv_rule->max_antenna_gain);
1071 rule->power_rule.max_eirp =
1072 le32_to_cpu(tlv_rule->max_eirp);
1073 rule->dfs_cac_ms =
1074 le32_to_cpu(tlv_rule->dfs_cac_ms);
1075 rule->flags = qtnf_cmd_resp_reg_rule_flags_parse(
1076 le32_to_cpu(tlv_rule->flags));
1077 break;
1078 case QTN_TLV_ID_BUILD_NAME:
1079 bld_name = (const void *)tlv->val;
1080 break;
1081 case QTN_TLV_ID_BUILD_REV:
1082 bld_rev = (const void *)tlv->val;
1083 break;
1084 case QTN_TLV_ID_BUILD_TYPE:
1085 bld_type = (const void *)tlv->val;
1086 break;
1087 case QTN_TLV_ID_BUILD_LABEL:
1088 bld_label = (const void *)tlv->val;
1089 break;
1090 case QTN_TLV_ID_HW_ID:
1091 hw_id = (const void *)tlv->val;
1092 break;
1093 case QTN_TLV_ID_CALIBRATION_VER:
1094 calibration_ver = (const void *)tlv->val;
1095 break;
1096 case QTN_TLV_ID_UBOOT_VER:
1097 uboot_ver = (const void *)tlv->val;
1098 break;
1099 case QTN_TLV_ID_MAX_SCAN_SSIDS:
1100 hwinfo->max_scan_ssids = *tlv->val;
1101 break;
1102 default:
1103 break;
1104 }
1105
1106 info_len -= tlv_value_len + sizeof(*tlv);
1107 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1108 }
1109
1110 if (rule_idx != resp->n_reg_rules) {
1111 pr_warn("unexpected number of rules: expected %u got %u\n",
1112 resp->n_reg_rules, rule_idx);
1113 kfree(hwinfo->rd);
1114 hwinfo->rd = NULL;
1115 return -EINVAL;
1116 }
1117
1118 pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u, capab=0x%x\n",
1119 hwinfo->fw_ver, hwinfo->mac_bitmap,
1120 hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1],
1121 hwinfo->total_tx_chain, hwinfo->total_rx_chain,
1122 hwinfo->hw_capab);
1123
1124 pr_info("\nBuild name: %s" \
1125 "\nBuild revision: %s" \
1126 "\nBuild type: %s" \
1127 "\nBuild label: %s" \
1128 "\nBuild timestamp: %lu" \
1129 "\nPlatform ID: %lu" \
1130 "\nHardware ID: %s" \
1131 "\nCalibration version: %s" \
1132 "\nU-Boot version: %s" \
1133 "\nHardware version: 0x%08x",
1134 bld_name, bld_rev, bld_type, bld_label,
1135 (unsigned long)bld_tmstamp,
1136 (unsigned long)plat_id,
1137 hw_id, calibration_ver, uboot_ver, hw_ver);
1138
1139 strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version));
1140 hwinfo->hw_version = hw_ver;
1141
1142 return 0;
1143 }
1144
1145 static void
qtnf_parse_wowlan_info(struct qtnf_wmac * mac,const struct qlink_wowlan_capab_data * wowlan)1146 qtnf_parse_wowlan_info(struct qtnf_wmac *mac,
1147 const struct qlink_wowlan_capab_data *wowlan)
1148 {
1149 struct qtnf_mac_info *mac_info = &mac->macinfo;
1150 const struct qlink_wowlan_support *data1;
1151 struct wiphy_wowlan_support *supp;
1152
1153 supp = kzalloc(sizeof(*supp), GFP_KERNEL);
1154 if (!supp)
1155 return;
1156
1157 switch (le16_to_cpu(wowlan->version)) {
1158 case 0x1:
1159 data1 = (struct qlink_wowlan_support *)wowlan->data;
1160
1161 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT;
1162 supp->n_patterns = le32_to_cpu(data1->n_patterns);
1163 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len);
1164 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len);
1165
1166 mac_info->wowlan = supp;
1167 break;
1168 default:
1169 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n",
1170 mac->macid, le16_to_cpu(wowlan->version));
1171 kfree(supp);
1172 break;
1173 }
1174 }
1175
qtnf_parse_variable_mac_info(struct qtnf_wmac * mac,const u8 * tlv_buf,size_t tlv_buf_size)1176 static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
1177 const u8 *tlv_buf, size_t tlv_buf_size)
1178 {
1179 struct ieee80211_iface_combination *comb = NULL;
1180 size_t n_comb = 0;
1181 struct ieee80211_iface_limit *limits;
1182 const struct qlink_iface_comb_num *comb_num;
1183 const struct qlink_iface_limit_record *rec;
1184 const struct qlink_iface_limit *lim;
1185 const struct qlink_wowlan_capab_data *wowlan;
1186 u16 rec_len;
1187 u16 tlv_type;
1188 u16 tlv_value_len;
1189 size_t tlv_full_len;
1190 const struct qlink_tlv_hdr *tlv;
1191 u8 *ext_capa = NULL;
1192 u8 *ext_capa_mask = NULL;
1193 u8 ext_capa_len = 0;
1194 u8 ext_capa_mask_len = 0;
1195 int i = 0;
1196
1197 tlv = (const struct qlink_tlv_hdr *)tlv_buf;
1198 while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) {
1199 tlv_type = le16_to_cpu(tlv->type);
1200 tlv_value_len = le16_to_cpu(tlv->len);
1201 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
1202 if (tlv_full_len > tlv_buf_size) {
1203 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
1204 mac->macid, tlv_type, tlv_value_len);
1205 return -EINVAL;
1206 }
1207
1208 switch (tlv_type) {
1209 case QTN_TLV_ID_NUM_IFACE_COMB:
1210 if (tlv_value_len != sizeof(*comb_num))
1211 return -EINVAL;
1212
1213 comb_num = (void *)tlv->val;
1214
1215 /* free earlier iface comb memory */
1216 qtnf_mac_iface_comb_free(mac);
1217
1218 mac->macinfo.n_if_comb =
1219 le32_to_cpu(comb_num->iface_comb_num);
1220
1221 mac->macinfo.if_comb =
1222 kcalloc(mac->macinfo.n_if_comb,
1223 sizeof(*mac->macinfo.if_comb),
1224 GFP_KERNEL);
1225
1226 if (!mac->macinfo.if_comb)
1227 return -ENOMEM;
1228
1229 comb = mac->macinfo.if_comb;
1230
1231 pr_debug("MAC%u: %zu iface combinations\n",
1232 mac->macid, mac->macinfo.n_if_comb);
1233
1234 break;
1235 case QTN_TLV_ID_IFACE_LIMIT:
1236 if (unlikely(!comb)) {
1237 pr_warn("MAC%u: no combinations advertised\n",
1238 mac->macid);
1239 return -EINVAL;
1240 }
1241
1242 if (n_comb >= mac->macinfo.n_if_comb) {
1243 pr_warn("MAC%u: combinations count exceeded\n",
1244 mac->macid);
1245 n_comb++;
1246 break;
1247 }
1248
1249 rec = (void *)tlv->val;
1250 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
1251
1252 if (unlikely(tlv_value_len != rec_len)) {
1253 pr_warn("MAC%u: record %zu size mismatch\n",
1254 mac->macid, n_comb);
1255 return -EINVAL;
1256 }
1257
1258 limits = kcalloc(rec->n_limits, sizeof(*limits),
1259 GFP_KERNEL);
1260 if (!limits)
1261 return -ENOMEM;
1262
1263 comb[n_comb].num_different_channels =
1264 rec->num_different_channels;
1265 comb[n_comb].max_interfaces =
1266 le16_to_cpu(rec->max_interfaces);
1267 comb[n_comb].n_limits = rec->n_limits;
1268 comb[n_comb].limits = limits;
1269
1270 for (i = 0; i < rec->n_limits; i++) {
1271 lim = &rec->limits[i];
1272 limits[i].max = le16_to_cpu(lim->max_num);
1273 limits[i].types =
1274 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
1275 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
1276 mac->macid, n_comb,
1277 limits[i].max, limits[i].types);
1278 }
1279
1280 n_comb++;
1281 break;
1282 case WLAN_EID_EXT_CAPABILITY:
1283 if (unlikely(tlv_value_len > U8_MAX))
1284 return -EINVAL;
1285 ext_capa = (u8 *)tlv->val;
1286 ext_capa_len = tlv_value_len;
1287 break;
1288 case QTN_TLV_ID_EXT_CAPABILITY_MASK:
1289 if (unlikely(tlv_value_len > U8_MAX))
1290 return -EINVAL;
1291 ext_capa_mask = (u8 *)tlv->val;
1292 ext_capa_mask_len = tlv_value_len;
1293 break;
1294 case QTN_TLV_ID_WOWLAN_CAPAB:
1295 if (tlv_value_len < sizeof(*wowlan))
1296 return -EINVAL;
1297
1298 wowlan = (void *)tlv->val;
1299 if (!le16_to_cpu(wowlan->len)) {
1300 pr_warn("MAC%u: skip empty WoWLAN data\n",
1301 mac->macid);
1302 break;
1303 }
1304
1305 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len);
1306 if (unlikely(tlv_value_len != rec_len)) {
1307 pr_warn("MAC%u: WoWLAN data size mismatch\n",
1308 mac->macid);
1309 return -EINVAL;
1310 }
1311
1312 kfree(mac->macinfo.wowlan);
1313 mac->macinfo.wowlan = NULL;
1314 qtnf_parse_wowlan_info(mac, wowlan);
1315 break;
1316 default:
1317 pr_warn("MAC%u: unknown TLV type %u\n",
1318 mac->macid, tlv_type);
1319 break;
1320 }
1321
1322 tlv_buf_size -= tlv_full_len;
1323 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1324 }
1325
1326 if (tlv_buf_size) {
1327 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
1328 mac->macid, tlv_buf_size);
1329 return -EINVAL;
1330 }
1331
1332 if (mac->macinfo.n_if_comb != n_comb) {
1333 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
1334 mac->macid, mac->macinfo.n_if_comb, n_comb);
1335 return -EINVAL;
1336 }
1337
1338 if (ext_capa_len != ext_capa_mask_len) {
1339 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
1340 mac->macid, ext_capa_len, ext_capa_mask_len);
1341 return -EINVAL;
1342 }
1343
1344 if (ext_capa_len > 0) {
1345 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
1346 if (!ext_capa)
1347 return -ENOMEM;
1348
1349 ext_capa_mask =
1350 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
1351 if (!ext_capa_mask) {
1352 kfree(ext_capa);
1353 return -ENOMEM;
1354 }
1355 } else {
1356 ext_capa = NULL;
1357 ext_capa_mask = NULL;
1358 }
1359
1360 qtnf_mac_ext_caps_free(mac);
1361 mac->macinfo.extended_capabilities = ext_capa;
1362 mac->macinfo.extended_capabilities_mask = ext_capa_mask;
1363 mac->macinfo.extended_capabilities_len = ext_capa_len;
1364
1365 return 0;
1366 }
1367
1368 static void
qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac * mac,const struct qlink_resp_get_mac_info * resp_info)1369 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
1370 const struct qlink_resp_get_mac_info *resp_info)
1371 {
1372 struct qtnf_mac_info *mac_info;
1373 struct qtnf_vif *vif;
1374
1375 mac_info = &mac->macinfo;
1376
1377 mac_info->bands_cap = resp_info->bands_cap;
1378 memcpy(&mac_info->dev_mac, &resp_info->dev_mac,
1379 sizeof(mac_info->dev_mac));
1380
1381 ether_addr_copy(mac->macaddr, mac_info->dev_mac);
1382
1383 vif = qtnf_mac_get_base_vif(mac);
1384 if (vif)
1385 ether_addr_copy(vif->mac_addr, mac->macaddr);
1386 else
1387 pr_err("could not get valid base vif\n");
1388
1389 mac_info->num_tx_chain = resp_info->num_tx_chain;
1390 mac_info->num_rx_chain = resp_info->num_rx_chain;
1391
1392 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
1393 mac_info->radar_detect_widths =
1394 qlink_chan_width_mask_to_nl(le16_to_cpu(
1395 resp_info->radar_detect_widths));
1396 mac_info->max_acl_mac_addrs = le32_to_cpu(resp_info->max_acl_mac_addrs);
1397
1398 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
1399 sizeof(mac_info->ht_cap_mod_mask));
1400 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask,
1401 sizeof(mac_info->vht_cap_mod_mask));
1402 }
1403
qtnf_cmd_resp_band_fill_htcap(const u8 * info,struct ieee80211_sta_ht_cap * bcap)1404 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info,
1405 struct ieee80211_sta_ht_cap *bcap)
1406 {
1407 const struct ieee80211_ht_cap *ht_cap =
1408 (const struct ieee80211_ht_cap *)info;
1409
1410 bcap->ht_supported = true;
1411 bcap->cap = le16_to_cpu(ht_cap->cap_info);
1412 bcap->ampdu_factor =
1413 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR;
1414 bcap->ampdu_density =
1415 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >>
1416 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT;
1417 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs));
1418 }
1419
qtnf_cmd_resp_band_fill_vhtcap(const u8 * info,struct ieee80211_sta_vht_cap * bcap)1420 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
1421 struct ieee80211_sta_vht_cap *bcap)
1422 {
1423 const struct ieee80211_vht_cap *vht_cap =
1424 (const struct ieee80211_vht_cap *)info;
1425
1426 bcap->vht_supported = true;
1427 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info);
1428 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
1429 }
1430
1431 static int
qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band * band,struct qlink_resp_band_info_get * resp,size_t payload_len)1432 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
1433 struct qlink_resp_band_info_get *resp,
1434 size_t payload_len)
1435 {
1436 u16 tlv_type;
1437 size_t tlv_len;
1438 size_t tlv_dlen;
1439 const struct qlink_tlv_hdr *tlv;
1440 const struct qlink_channel *qchan;
1441 struct ieee80211_channel *chan;
1442 unsigned int chidx = 0;
1443 u32 qflags;
1444
1445 memset(&band->ht_cap, 0, sizeof(band->ht_cap));
1446 memset(&band->vht_cap, 0, sizeof(band->vht_cap));
1447
1448 if (band->channels) {
1449 if (band->n_channels == resp->num_chans) {
1450 memset(band->channels, 0,
1451 sizeof(*band->channels) * band->n_channels);
1452 } else {
1453 kfree(band->channels);
1454 band->n_channels = 0;
1455 band->channels = NULL;
1456 }
1457 }
1458
1459 band->n_channels = resp->num_chans;
1460 if (band->n_channels == 0)
1461 return 0;
1462
1463 if (!band->channels)
1464 band->channels = kcalloc(band->n_channels, sizeof(*chan),
1465 GFP_KERNEL);
1466 if (!band->channels) {
1467 band->n_channels = 0;
1468 return -ENOMEM;
1469 }
1470
1471 tlv = (struct qlink_tlv_hdr *)resp->info;
1472
1473 while (payload_len >= sizeof(*tlv)) {
1474 tlv_type = le16_to_cpu(tlv->type);
1475 tlv_dlen = le16_to_cpu(tlv->len);
1476 tlv_len = tlv_dlen + sizeof(*tlv);
1477
1478 if (tlv_len > payload_len) {
1479 pr_warn("malformed TLV 0x%.2X; LEN: %zu\n",
1480 tlv_type, tlv_len);
1481 goto error_ret;
1482 }
1483
1484 switch (tlv_type) {
1485 case QTN_TLV_ID_CHANNEL:
1486 if (unlikely(tlv_dlen != sizeof(*qchan))) {
1487 pr_err("invalid channel TLV len %zu\n",
1488 tlv_len);
1489 goto error_ret;
1490 }
1491
1492 if (chidx == band->n_channels) {
1493 pr_err("too many channel TLVs\n");
1494 goto error_ret;
1495 }
1496
1497 qchan = (const struct qlink_channel *)tlv->val;
1498 chan = &band->channels[chidx++];
1499 qflags = le32_to_cpu(qchan->flags);
1500
1501 chan->hw_value = le16_to_cpu(qchan->hw_value);
1502 chan->band = band->band;
1503 chan->center_freq = le16_to_cpu(qchan->center_freq);
1504 chan->max_antenna_gain = (int)qchan->max_antenna_gain;
1505 chan->max_power = (int)qchan->max_power;
1506 chan->max_reg_power = (int)qchan->max_reg_power;
1507 chan->beacon_found = qchan->beacon_found;
1508 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
1509 chan->flags = 0;
1510
1511 if (qflags & QLINK_CHAN_DISABLED)
1512 chan->flags |= IEEE80211_CHAN_DISABLED;
1513
1514 if (qflags & QLINK_CHAN_NO_IR)
1515 chan->flags |= IEEE80211_CHAN_NO_IR;
1516
1517 if (qflags & QLINK_CHAN_NO_HT40PLUS)
1518 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
1519
1520 if (qflags & QLINK_CHAN_NO_HT40MINUS)
1521 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
1522
1523 if (qflags & QLINK_CHAN_NO_OFDM)
1524 chan->flags |= IEEE80211_CHAN_NO_OFDM;
1525
1526 if (qflags & QLINK_CHAN_NO_80MHZ)
1527 chan->flags |= IEEE80211_CHAN_NO_80MHZ;
1528
1529 if (qflags & QLINK_CHAN_NO_160MHZ)
1530 chan->flags |= IEEE80211_CHAN_NO_160MHZ;
1531
1532 if (qflags & QLINK_CHAN_INDOOR_ONLY)
1533 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
1534
1535 if (qflags & QLINK_CHAN_IR_CONCURRENT)
1536 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
1537
1538 if (qflags & QLINK_CHAN_NO_20MHZ)
1539 chan->flags |= IEEE80211_CHAN_NO_20MHZ;
1540
1541 if (qflags & QLINK_CHAN_NO_10MHZ)
1542 chan->flags |= IEEE80211_CHAN_NO_10MHZ;
1543
1544 if (qflags & QLINK_CHAN_RADAR) {
1545 chan->flags |= IEEE80211_CHAN_RADAR;
1546 chan->dfs_state_entered = jiffies;
1547
1548 if (qchan->dfs_state == QLINK_DFS_USABLE)
1549 chan->dfs_state = NL80211_DFS_USABLE;
1550 else if (qchan->dfs_state ==
1551 QLINK_DFS_AVAILABLE)
1552 chan->dfs_state = NL80211_DFS_AVAILABLE;
1553 else
1554 chan->dfs_state =
1555 NL80211_DFS_UNAVAILABLE;
1556 }
1557
1558 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
1559 chan->hw_value, chan->flags, chan->max_power,
1560 chan->max_reg_power);
1561 break;
1562 case WLAN_EID_HT_CAPABILITY:
1563 if (unlikely(tlv_dlen !=
1564 sizeof(struct ieee80211_ht_cap))) {
1565 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen);
1566 goto error_ret;
1567 }
1568
1569 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap);
1570 break;
1571 case WLAN_EID_VHT_CAPABILITY:
1572 if (unlikely(tlv_dlen !=
1573 sizeof(struct ieee80211_vht_cap))) {
1574 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen);
1575 goto error_ret;
1576 }
1577
1578 qtnf_cmd_resp_band_fill_vhtcap(tlv->val,
1579 &band->vht_cap);
1580 break;
1581 default:
1582 pr_warn("unknown TLV type: %#x\n", tlv_type);
1583 break;
1584 }
1585
1586 payload_len -= tlv_len;
1587 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_dlen);
1588 }
1589
1590 if (payload_len) {
1591 pr_err("malformed TLV buf; bytes left: %zu\n", payload_len);
1592 goto error_ret;
1593 }
1594
1595 if (band->n_channels != chidx) {
1596 pr_err("channel count mismatch: reported=%d, parsed=%d\n",
1597 band->n_channels, chidx);
1598 goto error_ret;
1599 }
1600
1601 return 0;
1602
1603 error_ret:
1604 kfree(band->channels);
1605 band->channels = NULL;
1606 band->n_channels = 0;
1607
1608 return -EINVAL;
1609 }
1610
qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac * mac,const u8 * payload,size_t payload_len)1611 static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
1612 const u8 *payload, size_t payload_len)
1613 {
1614 struct qtnf_mac_info *mac_info;
1615 struct qlink_tlv_frag_rts_thr *phy_thr;
1616 struct qlink_tlv_rlimit *limit;
1617 struct qlink_tlv_cclass *class;
1618 u16 tlv_type;
1619 u16 tlv_value_len;
1620 size_t tlv_full_len;
1621 const struct qlink_tlv_hdr *tlv;
1622
1623 mac_info = &mac->macinfo;
1624
1625 tlv = (struct qlink_tlv_hdr *)payload;
1626 while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
1627 tlv_type = le16_to_cpu(tlv->type);
1628 tlv_value_len = le16_to_cpu(tlv->len);
1629 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
1630
1631 if (tlv_full_len > payload_len) {
1632 pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
1633 mac->macid, tlv_type, tlv_value_len);
1634 return -EINVAL;
1635 }
1636
1637 switch (tlv_type) {
1638 case QTN_TLV_ID_FRAG_THRESH:
1639 phy_thr = (void *)tlv;
1640 mac_info->frag_thr = (u32)le16_to_cpu(phy_thr->thr);
1641 break;
1642 case QTN_TLV_ID_RTS_THRESH:
1643 phy_thr = (void *)tlv;
1644 mac_info->rts_thr = (u32)le16_to_cpu(phy_thr->thr);
1645 break;
1646 case QTN_TLV_ID_SRETRY_LIMIT:
1647 limit = (void *)tlv;
1648 mac_info->sretry_limit = limit->rlimit;
1649 break;
1650 case QTN_TLV_ID_LRETRY_LIMIT:
1651 limit = (void *)tlv;
1652 mac_info->lretry_limit = limit->rlimit;
1653 break;
1654 case QTN_TLV_ID_COVERAGE_CLASS:
1655 class = (void *)tlv;
1656 mac_info->coverage_class = class->cclass;
1657 break;
1658 default:
1659 pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid,
1660 le16_to_cpu(tlv->type));
1661 break;
1662 }
1663
1664 payload_len -= tlv_full_len;
1665 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1666 }
1667
1668 if (payload_len) {
1669 pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
1670 mac->macid, payload_len);
1671 return -EINVAL;
1672 }
1673
1674 return 0;
1675 }
1676
1677 static int
qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats * stats,const u8 * payload,size_t payload_len)1678 qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats,
1679 const u8 *payload, size_t payload_len)
1680 {
1681 struct qlink_chan_stats *qlink_stats;
1682 const struct qlink_tlv_hdr *tlv;
1683 size_t tlv_full_len;
1684 u16 tlv_value_len;
1685 u16 tlv_type;
1686
1687 tlv = (struct qlink_tlv_hdr *)payload;
1688 while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
1689 tlv_type = le16_to_cpu(tlv->type);
1690 tlv_value_len = le16_to_cpu(tlv->len);
1691 tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
1692 if (tlv_full_len > payload_len) {
1693 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1694 tlv_type, tlv_value_len);
1695 return -EINVAL;
1696 }
1697 switch (tlv_type) {
1698 case QTN_TLV_ID_CHANNEL_STATS:
1699 if (unlikely(tlv_value_len != sizeof(*qlink_stats))) {
1700 pr_err("invalid CHANNEL_STATS entry size\n");
1701 return -EINVAL;
1702 }
1703
1704 qlink_stats = (void *)tlv->val;
1705
1706 stats->chan_num = le32_to_cpu(qlink_stats->chan_num);
1707 stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx);
1708 stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx);
1709 stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy);
1710 stats->cca_try = le32_to_cpu(qlink_stats->cca_try);
1711 stats->chan_noise = qlink_stats->chan_noise;
1712
1713 pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n",
1714 stats->chan_num, stats->cca_try,
1715 stats->cca_busy, stats->chan_noise);
1716 break;
1717 default:
1718 pr_warn("Unknown TLV type: %#x\n",
1719 le16_to_cpu(tlv->type));
1720 }
1721 payload_len -= tlv_full_len;
1722 tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
1723 }
1724
1725 if (payload_len) {
1726 pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len);
1727 return -EINVAL;
1728 }
1729
1730 return 0;
1731 }
1732
qtnf_cmd_get_mac_info(struct qtnf_wmac * mac)1733 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
1734 {
1735 struct sk_buff *cmd_skb, *resp_skb = NULL;
1736 const struct qlink_resp_get_mac_info *resp;
1737 size_t var_data_len;
1738 u16 res_code = QLINK_CMD_RESULT_OK;
1739 int ret = 0;
1740
1741 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
1742 QLINK_CMD_MAC_INFO,
1743 sizeof(struct qlink_cmd));
1744 if (!cmd_skb)
1745 return -ENOMEM;
1746
1747 qtnf_bus_lock(mac->bus);
1748
1749 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
1750 sizeof(*resp), &var_data_len);
1751 if (unlikely(ret))
1752 goto out;
1753
1754 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1755 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
1756 ret = -EFAULT;
1757 goto out;
1758 }
1759
1760 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
1761 qtnf_cmd_resp_proc_mac_info(mac, resp);
1762 ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len);
1763
1764 out:
1765 qtnf_bus_unlock(mac->bus);
1766 consume_skb(resp_skb);
1767
1768 return ret;
1769 }
1770
qtnf_cmd_get_hw_info(struct qtnf_bus * bus)1771 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
1772 {
1773 struct sk_buff *cmd_skb, *resp_skb = NULL;
1774 const struct qlink_resp_get_hw_info *resp;
1775 u16 res_code = QLINK_CMD_RESULT_OK;
1776 int ret = 0;
1777 size_t info_len;
1778
1779 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1780 QLINK_CMD_GET_HW_INFO,
1781 sizeof(struct qlink_cmd));
1782 if (!cmd_skb)
1783 return -ENOMEM;
1784
1785 qtnf_bus_lock(bus);
1786
1787 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
1788 sizeof(*resp), &info_len);
1789
1790 if (unlikely(ret))
1791 goto out;
1792
1793 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1794 pr_err("cmd exec failed: 0x%.4X\n", res_code);
1795 ret = -EFAULT;
1796 goto out;
1797 }
1798
1799 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
1800 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
1801
1802 out:
1803 qtnf_bus_unlock(bus);
1804 consume_skb(resp_skb);
1805
1806 return ret;
1807 }
1808
qtnf_cmd_band_info_get(struct qtnf_wmac * mac,struct ieee80211_supported_band * band)1809 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
1810 struct ieee80211_supported_band *band)
1811 {
1812 struct sk_buff *cmd_skb, *resp_skb = NULL;
1813 size_t info_len;
1814 struct qlink_cmd_band_info_get *cmd;
1815 struct qlink_resp_band_info_get *resp;
1816 u16 res_code = QLINK_CMD_RESULT_OK;
1817 int ret = 0;
1818 u8 qband;
1819
1820 switch (band->band) {
1821 case NL80211_BAND_2GHZ:
1822 qband = QLINK_BAND_2GHZ;
1823 break;
1824 case NL80211_BAND_5GHZ:
1825 qband = QLINK_BAND_5GHZ;
1826 break;
1827 case NL80211_BAND_60GHZ:
1828 qband = QLINK_BAND_60GHZ;
1829 break;
1830 default:
1831 return -EINVAL;
1832 }
1833
1834 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1835 QLINK_CMD_BAND_INFO_GET,
1836 sizeof(*cmd));
1837 if (!cmd_skb)
1838 return -ENOMEM;
1839
1840 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data;
1841 cmd->band = qband;
1842
1843 qtnf_bus_lock(mac->bus);
1844
1845 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
1846 sizeof(*resp), &info_len);
1847
1848 if (unlikely(ret))
1849 goto out;
1850
1851 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1852 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
1853 ret = -EFAULT;
1854 goto out;
1855 }
1856
1857 resp = (struct qlink_resp_band_info_get *)resp_skb->data;
1858 if (resp->band != qband) {
1859 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
1860 resp->band, qband);
1861 ret = -EINVAL;
1862 goto out;
1863 }
1864
1865 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len);
1866
1867 out:
1868 qtnf_bus_unlock(mac->bus);
1869 consume_skb(resp_skb);
1870
1871 return ret;
1872 }
1873
qtnf_cmd_send_get_phy_params(struct qtnf_wmac * mac)1874 int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac)
1875 {
1876 struct sk_buff *cmd_skb, *resp_skb = NULL;
1877 size_t response_size;
1878 struct qlink_resp_phy_params *resp;
1879 u16 res_code = QLINK_CMD_RESULT_OK;
1880 int ret = 0;
1881
1882 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1883 QLINK_CMD_PHY_PARAMS_GET,
1884 sizeof(struct qlink_cmd));
1885 if (!cmd_skb)
1886 return -ENOMEM;
1887
1888 qtnf_bus_lock(mac->bus);
1889
1890 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
1891 sizeof(*resp), &response_size);
1892
1893 if (unlikely(ret))
1894 goto out;
1895
1896 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1897 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
1898 ret = -EFAULT;
1899 goto out;
1900 }
1901
1902 resp = (struct qlink_resp_phy_params *)resp_skb->data;
1903 ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size);
1904
1905 out:
1906 qtnf_bus_unlock(mac->bus);
1907 consume_skb(resp_skb);
1908
1909 return ret;
1910 }
1911
qtnf_cmd_send_update_phy_params(struct qtnf_wmac * mac,u32 changed)1912 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
1913 {
1914 struct wiphy *wiphy = priv_to_wiphy(mac);
1915 struct sk_buff *cmd_skb;
1916 u16 res_code = QLINK_CMD_RESULT_OK;
1917 int ret = 0;
1918
1919 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1920 QLINK_CMD_PHY_PARAMS_SET,
1921 sizeof(struct qlink_cmd));
1922 if (!cmd_skb)
1923 return -ENOMEM;
1924
1925 qtnf_bus_lock(mac->bus);
1926
1927 if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
1928 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
1929 wiphy->frag_threshold);
1930 if (changed & WIPHY_PARAM_RTS_THRESHOLD)
1931 qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_RTS_THRESH,
1932 wiphy->rts_threshold);
1933 if (changed & WIPHY_PARAM_COVERAGE_CLASS)
1934 qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
1935 wiphy->coverage_class);
1936
1937 ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
1938
1939 if (unlikely(ret))
1940 goto out;
1941
1942 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1943 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
1944 ret = -EFAULT;
1945 goto out;
1946 }
1947
1948 out:
1949 qtnf_bus_unlock(mac->bus);
1950 return ret;
1951 }
1952
qtnf_cmd_send_init_fw(struct qtnf_bus * bus)1953 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
1954 {
1955 struct sk_buff *cmd_skb;
1956 u16 res_code = QLINK_CMD_RESULT_OK;
1957 int ret = 0;
1958
1959 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1960 QLINK_CMD_FW_INIT,
1961 sizeof(struct qlink_cmd));
1962 if (!cmd_skb)
1963 return -ENOMEM;
1964
1965 qtnf_bus_lock(bus);
1966
1967 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
1968
1969 if (unlikely(ret))
1970 goto out;
1971
1972 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
1973 pr_err("cmd exec failed: 0x%.4X\n", res_code);
1974 ret = -EFAULT;
1975 goto out;
1976 }
1977
1978 out:
1979 qtnf_bus_unlock(bus);
1980 return ret;
1981 }
1982
qtnf_cmd_send_deinit_fw(struct qtnf_bus * bus)1983 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
1984 {
1985 struct sk_buff *cmd_skb;
1986
1987 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1988 QLINK_CMD_FW_DEINIT,
1989 sizeof(struct qlink_cmd));
1990 if (!cmd_skb)
1991 return;
1992
1993 qtnf_bus_lock(bus);
1994
1995 qtnf_cmd_send(bus, cmd_skb, NULL);
1996
1997 qtnf_bus_unlock(bus);
1998 }
1999
qtnf_cmd_send_add_key(struct qtnf_vif * vif,u8 key_index,bool pairwise,const u8 * mac_addr,struct key_params * params)2000 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
2001 const u8 *mac_addr, struct key_params *params)
2002 {
2003 struct sk_buff *cmd_skb;
2004 struct qlink_cmd_add_key *cmd;
2005 u16 res_code = QLINK_CMD_RESULT_OK;
2006 int ret = 0;
2007
2008 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2009 QLINK_CMD_ADD_KEY,
2010 sizeof(*cmd));
2011 if (!cmd_skb)
2012 return -ENOMEM;
2013
2014 qtnf_bus_lock(vif->mac->bus);
2015
2016 cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
2017
2018 if (mac_addr)
2019 ether_addr_copy(cmd->addr, mac_addr);
2020 else
2021 eth_broadcast_addr(cmd->addr);
2022
2023 cmd->cipher = cpu_to_le32(params->cipher);
2024 cmd->key_index = key_index;
2025 cmd->pairwise = pairwise;
2026
2027 if (params->key && params->key_len > 0)
2028 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
2029 params->key,
2030 params->key_len);
2031
2032 if (params->seq && params->seq_len > 0)
2033 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
2034 params->seq,
2035 params->seq_len);
2036
2037 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2038 if (unlikely(ret))
2039 goto out;
2040
2041 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2042 pr_err("VIF%u.%u: CMD failed: %u\n",
2043 vif->mac->macid, vif->vifid, res_code);
2044 ret = -EFAULT;
2045 goto out;
2046 }
2047
2048 out:
2049 qtnf_bus_unlock(vif->mac->bus);
2050 return ret;
2051 }
2052
qtnf_cmd_send_del_key(struct qtnf_vif * vif,u8 key_index,bool pairwise,const u8 * mac_addr)2053 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
2054 const u8 *mac_addr)
2055 {
2056 struct sk_buff *cmd_skb;
2057 struct qlink_cmd_del_key *cmd;
2058 u16 res_code = QLINK_CMD_RESULT_OK;
2059 int ret = 0;
2060
2061 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2062 QLINK_CMD_DEL_KEY,
2063 sizeof(*cmd));
2064 if (!cmd_skb)
2065 return -ENOMEM;
2066
2067 qtnf_bus_lock(vif->mac->bus);
2068
2069 cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
2070
2071 if (mac_addr)
2072 ether_addr_copy(cmd->addr, mac_addr);
2073 else
2074 eth_broadcast_addr(cmd->addr);
2075
2076 cmd->key_index = key_index;
2077 cmd->pairwise = pairwise;
2078 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2079 if (unlikely(ret))
2080 goto out;
2081
2082 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2083 pr_err("VIF%u.%u: CMD failed: %u\n",
2084 vif->mac->macid, vif->vifid, res_code);
2085 ret = -EFAULT;
2086 goto out;
2087 }
2088
2089 out:
2090 qtnf_bus_unlock(vif->mac->bus);
2091 return ret;
2092 }
2093
qtnf_cmd_send_set_default_key(struct qtnf_vif * vif,u8 key_index,bool unicast,bool multicast)2094 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
2095 bool unicast, bool multicast)
2096 {
2097 struct sk_buff *cmd_skb;
2098 struct qlink_cmd_set_def_key *cmd;
2099 u16 res_code = QLINK_CMD_RESULT_OK;
2100 int ret = 0;
2101
2102 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2103 QLINK_CMD_SET_DEFAULT_KEY,
2104 sizeof(*cmd));
2105 if (!cmd_skb)
2106 return -ENOMEM;
2107
2108 qtnf_bus_lock(vif->mac->bus);
2109
2110 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
2111 cmd->key_index = key_index;
2112 cmd->unicast = unicast;
2113 cmd->multicast = multicast;
2114 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2115 if (unlikely(ret))
2116 goto out;
2117
2118 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2119 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2120 vif->vifid, res_code);
2121 ret = -EFAULT;
2122 goto out;
2123 }
2124
2125 out:
2126 qtnf_bus_unlock(vif->mac->bus);
2127 return ret;
2128 }
2129
qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif * vif,u8 key_index)2130 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
2131 {
2132 struct sk_buff *cmd_skb;
2133 struct qlink_cmd_set_def_mgmt_key *cmd;
2134 u16 res_code = QLINK_CMD_RESULT_OK;
2135 int ret = 0;
2136
2137 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2138 QLINK_CMD_SET_DEFAULT_MGMT_KEY,
2139 sizeof(*cmd));
2140 if (!cmd_skb)
2141 return -ENOMEM;
2142
2143 qtnf_bus_lock(vif->mac->bus);
2144
2145 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
2146 cmd->key_index = key_index;
2147 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2148 if (unlikely(ret))
2149 goto out;
2150
2151 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2152 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2153 vif->vifid, res_code);
2154 ret = -EFAULT;
2155 goto out;
2156 }
2157
2158 out:
2159 qtnf_bus_unlock(vif->mac->bus);
2160 return ret;
2161 }
2162
qtnf_encode_sta_flags(u32 flags)2163 static u32 qtnf_encode_sta_flags(u32 flags)
2164 {
2165 u32 code = 0;
2166
2167 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
2168 code |= QLINK_STA_FLAG_AUTHORIZED;
2169 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
2170 code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
2171 if (flags & BIT(NL80211_STA_FLAG_WME))
2172 code |= QLINK_STA_FLAG_WME;
2173 if (flags & BIT(NL80211_STA_FLAG_MFP))
2174 code |= QLINK_STA_FLAG_MFP;
2175 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
2176 code |= QLINK_STA_FLAG_AUTHENTICATED;
2177 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
2178 code |= QLINK_STA_FLAG_TDLS_PEER;
2179 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
2180 code |= QLINK_STA_FLAG_ASSOCIATED;
2181 return code;
2182 }
2183
qtnf_cmd_send_change_sta(struct qtnf_vif * vif,const u8 * mac,struct station_parameters * params)2184 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
2185 struct station_parameters *params)
2186 {
2187 struct sk_buff *cmd_skb;
2188 struct qlink_cmd_change_sta *cmd;
2189 u16 res_code = QLINK_CMD_RESULT_OK;
2190 int ret = 0;
2191
2192 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2193 QLINK_CMD_CHANGE_STA,
2194 sizeof(*cmd));
2195 if (!cmd_skb)
2196 return -ENOMEM;
2197
2198 qtnf_bus_lock(vif->mac->bus);
2199
2200 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
2201 ether_addr_copy(cmd->sta_addr, mac);
2202 cmd->flag_update.mask =
2203 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));
2204 cmd->flag_update.value =
2205 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));
2206
2207 switch (vif->wdev.iftype) {
2208 case NL80211_IFTYPE_AP:
2209 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
2210 break;
2211 case NL80211_IFTYPE_STATION:
2212 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
2213 break;
2214 default:
2215 pr_err("unsupported iftype %d\n", vif->wdev.iftype);
2216 dev_kfree_skb(cmd_skb);
2217 ret = -EINVAL;
2218 goto out;
2219 }
2220
2221 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2222 if (unlikely(ret))
2223 goto out;
2224
2225 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2226 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2227 vif->vifid, res_code);
2228 ret = -EFAULT;
2229 goto out;
2230 }
2231
2232 out:
2233 qtnf_bus_unlock(vif->mac->bus);
2234 return ret;
2235 }
2236
qtnf_cmd_send_del_sta(struct qtnf_vif * vif,struct station_del_parameters * params)2237 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
2238 struct station_del_parameters *params)
2239 {
2240 struct sk_buff *cmd_skb;
2241 struct qlink_cmd_del_sta *cmd;
2242 u16 res_code = QLINK_CMD_RESULT_OK;
2243 int ret = 0;
2244
2245 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2246 QLINK_CMD_DEL_STA,
2247 sizeof(*cmd));
2248 if (!cmd_skb)
2249 return -ENOMEM;
2250
2251 qtnf_bus_lock(vif->mac->bus);
2252
2253 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
2254
2255 if (params->mac)
2256 ether_addr_copy(cmd->sta_addr, params->mac);
2257 else
2258 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */
2259
2260 cmd->subtype = params->subtype;
2261 cmd->reason_code = cpu_to_le16(params->reason_code);
2262
2263 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2264 if (unlikely(ret))
2265 goto out;
2266
2267 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2268 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2269 vif->vifid, res_code);
2270 ret = -EFAULT;
2271 goto out;
2272 }
2273
2274 out:
2275 qtnf_bus_unlock(vif->mac->bus);
2276 return ret;
2277 }
2278
qtnf_cmd_channel_tlv_add(struct sk_buff * cmd_skb,const struct ieee80211_channel * sc)2279 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
2280 const struct ieee80211_channel *sc)
2281 {
2282 struct qlink_tlv_channel *qchan;
2283 u32 flags = 0;
2284
2285 qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
2286 qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
2287 qchan->hdr.len = cpu_to_le16(sizeof(*qchan) - sizeof(qchan->hdr));
2288 qchan->chan.center_freq = cpu_to_le16(sc->center_freq);
2289 qchan->chan.hw_value = cpu_to_le16(sc->hw_value);
2290
2291 if (sc->flags & IEEE80211_CHAN_NO_IR)
2292 flags |= QLINK_CHAN_NO_IR;
2293
2294 if (sc->flags & IEEE80211_CHAN_RADAR)
2295 flags |= QLINK_CHAN_RADAR;
2296
2297 qchan->chan.flags = cpu_to_le32(flags);
2298 }
2299
qtnf_cmd_randmac_tlv_add(struct sk_buff * cmd_skb,const u8 * mac_addr,const u8 * mac_addr_mask)2300 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb,
2301 const u8 *mac_addr,
2302 const u8 *mac_addr_mask)
2303 {
2304 struct qlink_random_mac_addr *randmac;
2305 struct qlink_tlv_hdr *hdr =
2306 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac));
2307
2308 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR);
2309 hdr->len = cpu_to_le16(sizeof(*randmac));
2310 randmac = (struct qlink_random_mac_addr *)hdr->val;
2311
2312 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN);
2313 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN);
2314 }
2315
qtnf_cmd_send_scan(struct qtnf_wmac * mac)2316 int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
2317 {
2318 struct sk_buff *cmd_skb;
2319 u16 res_code = QLINK_CMD_RESULT_OK;
2320 struct ieee80211_channel *sc;
2321 struct cfg80211_scan_request *scan_req = mac->scan_req;
2322 int n_channels;
2323 int count = 0;
2324 int ret;
2325
2326 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2327 QLINK_CMD_SCAN,
2328 sizeof(struct qlink_cmd));
2329 if (!cmd_skb)
2330 return -ENOMEM;
2331
2332 qtnf_bus_lock(mac->bus);
2333
2334 if (scan_req->n_ssids != 0) {
2335 while (count < scan_req->n_ssids) {
2336 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
2337 scan_req->ssids[count].ssid,
2338 scan_req->ssids[count].ssid_len);
2339 count++;
2340 }
2341 }
2342
2343 if (scan_req->ie_len != 0)
2344 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ,
2345 scan_req->ie, scan_req->ie_len);
2346
2347 if (scan_req->n_channels) {
2348 n_channels = scan_req->n_channels;
2349 count = 0;
2350
2351 while (n_channels != 0) {
2352 sc = scan_req->channels[count];
2353 if (sc->flags & IEEE80211_CHAN_DISABLED) {
2354 n_channels--;
2355 continue;
2356 }
2357
2358 pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n",
2359 mac->macid, sc->hw_value, sc->center_freq,
2360 sc->flags);
2361
2362 qtnf_cmd_channel_tlv_add(cmd_skb, sc);
2363 n_channels--;
2364 count++;
2365 }
2366 }
2367
2368 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
2369 pr_debug("MAC%u: scan with random addr=%pM, mask=%pM\n",
2370 mac->macid,
2371 scan_req->mac_addr, scan_req->mac_addr_mask);
2372
2373 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr,
2374 scan_req->mac_addr_mask);
2375 }
2376
2377 ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
2378
2379 if (unlikely(ret))
2380 goto out;
2381
2382 pr_debug("MAC%u: scan started\n", mac->macid);
2383
2384 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2385 pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
2386 ret = -EFAULT;
2387 goto out;
2388 }
2389 out:
2390 qtnf_bus_unlock(mac->bus);
2391 return ret;
2392 }
2393
qtnf_cmd_send_connect(struct qtnf_vif * vif,struct cfg80211_connect_params * sme)2394 int qtnf_cmd_send_connect(struct qtnf_vif *vif,
2395 struct cfg80211_connect_params *sme)
2396 {
2397 struct sk_buff *cmd_skb;
2398 struct qlink_cmd_connect *cmd;
2399 struct qlink_auth_encr *aen;
2400 u16 res_code = QLINK_CMD_RESULT_OK;
2401 int ret;
2402 int i;
2403 u32 connect_flags = 0;
2404
2405 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2406 QLINK_CMD_CONNECT,
2407 sizeof(*cmd));
2408 if (!cmd_skb)
2409 return -ENOMEM;
2410
2411 cmd = (struct qlink_cmd_connect *)cmd_skb->data;
2412
2413 ether_addr_copy(cmd->bssid, vif->bssid);
2414
2415 if (sme->bssid_hint)
2416 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint);
2417 else
2418 eth_zero_addr(cmd->bssid_hint);
2419
2420 if (sme->prev_bssid)
2421 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);
2422 else
2423 eth_zero_addr(cmd->prev_bssid);
2424
2425 if ((sme->bg_scan_period >= 0) &&
2426 (sme->bg_scan_period <= SHRT_MAX))
2427 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period);
2428 else
2429 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */
2430
2431 if (sme->flags & ASSOC_REQ_DISABLE_HT)
2432 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
2433 if (sme->flags & ASSOC_REQ_DISABLE_VHT)
2434 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
2435 if (sme->flags & ASSOC_REQ_USE_RRM)
2436 connect_flags |= QLINK_STA_CONNECT_USE_RRM;
2437
2438 cmd->flags = cpu_to_le32(connect_flags);
2439 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa));
2440 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask,
2441 sizeof(cmd->ht_capa_mask));
2442 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa));
2443 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask,
2444 sizeof(cmd->vht_capa_mask));
2445 cmd->pbss = sme->pbss;
2446
2447 aen = &cmd->aen;
2448 aen->auth_type = sme->auth_type;
2449 aen->privacy = !!sme->privacy;
2450 cmd->mfp = sme->mfp;
2451 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions);
2452 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group);
2453 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise);
2454
2455 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
2456 aen->ciphers_pairwise[i] =
2457 cpu_to_le32(sme->crypto.ciphers_pairwise[i]);
2458
2459 aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites);
2460
2461 for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
2462 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);
2463
2464 aen->control_port = sme->crypto.control_port;
2465 aen->control_port_no_encrypt =
2466 sme->crypto.control_port_no_encrypt;
2467 aen->control_port_ethertype =
2468 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype));
2469
2470 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid,
2471 sme->ssid_len);
2472
2473 if (sme->ie_len != 0)
2474 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ,
2475 sme->ie, sme->ie_len);
2476
2477 if (sme->channel)
2478 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);
2479
2480 qtnf_bus_lock(vif->mac->bus);
2481
2482 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2483
2484 if (unlikely(ret))
2485 goto out;
2486
2487 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2488 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2489 vif->vifid, res_code);
2490 ret = -EFAULT;
2491 goto out;
2492 }
2493 out:
2494 qtnf_bus_unlock(vif->mac->bus);
2495 return ret;
2496 }
2497
qtnf_cmd_send_disconnect(struct qtnf_vif * vif,u16 reason_code)2498 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
2499 {
2500 struct sk_buff *cmd_skb;
2501 struct qlink_cmd_disconnect *cmd;
2502 u16 res_code = QLINK_CMD_RESULT_OK;
2503 int ret;
2504
2505 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2506 QLINK_CMD_DISCONNECT,
2507 sizeof(*cmd));
2508 if (!cmd_skb)
2509 return -ENOMEM;
2510
2511 qtnf_bus_lock(vif->mac->bus);
2512
2513 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
2514 cmd->reason = cpu_to_le16(reason_code);
2515
2516 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2517
2518 if (unlikely(ret))
2519 goto out;
2520
2521 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2522 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2523 vif->vifid, res_code);
2524 ret = -EFAULT;
2525 goto out;
2526 }
2527 out:
2528 qtnf_bus_unlock(vif->mac->bus);
2529 return ret;
2530 }
2531
qtnf_cmd_send_updown_intf(struct qtnf_vif * vif,bool up)2532 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
2533 {
2534 struct sk_buff *cmd_skb;
2535 struct qlink_cmd_updown *cmd;
2536 u16 res_code = QLINK_CMD_RESULT_OK;
2537 int ret;
2538
2539 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2540 QLINK_CMD_UPDOWN_INTF,
2541 sizeof(*cmd));
2542 if (!cmd_skb)
2543 return -ENOMEM;
2544
2545 cmd = (struct qlink_cmd_updown *)cmd_skb->data;
2546 cmd->if_up = !!up;
2547
2548 qtnf_bus_lock(vif->mac->bus);
2549
2550 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
2551
2552 if (unlikely(ret))
2553 goto out;
2554
2555 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2556 pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
2557 vif->vifid, res_code);
2558 ret = -EFAULT;
2559 goto out;
2560 }
2561 out:
2562 qtnf_bus_unlock(vif->mac->bus);
2563 return ret;
2564 }
2565
qtnf_cmd_reg_notify(struct qtnf_bus * bus,struct regulatory_request * req)2566 int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req)
2567 {
2568 struct sk_buff *cmd_skb;
2569 int ret;
2570 u16 res_code;
2571 struct qlink_cmd_reg_notify *cmd;
2572
2573 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
2574 QLINK_CMD_REG_NOTIFY,
2575 sizeof(*cmd));
2576 if (!cmd_skb)
2577 return -ENOMEM;
2578
2579 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;
2580 cmd->alpha2[0] = req->alpha2[0];
2581 cmd->alpha2[1] = req->alpha2[1];
2582
2583 switch (req->initiator) {
2584 case NL80211_REGDOM_SET_BY_CORE:
2585 cmd->initiator = QLINK_REGDOM_SET_BY_CORE;
2586 break;
2587 case NL80211_REGDOM_SET_BY_USER:
2588 cmd->initiator = QLINK_REGDOM_SET_BY_USER;
2589 break;
2590 case NL80211_REGDOM_SET_BY_DRIVER:
2591 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;
2592 break;
2593 case NL80211_REGDOM_SET_BY_COUNTRY_IE:
2594 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;
2595 break;
2596 }
2597
2598 switch (req->user_reg_hint_type) {
2599 case NL80211_USER_REG_HINT_USER:
2600 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;
2601 break;
2602 case NL80211_USER_REG_HINT_CELL_BASE:
2603 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;
2604 break;
2605 case NL80211_USER_REG_HINT_INDOOR:
2606 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;
2607 break;
2608 }
2609
2610 qtnf_bus_lock(bus);
2611
2612 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
2613 if (ret)
2614 goto out;
2615
2616 switch (res_code) {
2617 case QLINK_CMD_RESULT_ENOTSUPP:
2618 pr_warn("reg update not supported\n");
2619 ret = -EOPNOTSUPP;
2620 break;
2621 case QLINK_CMD_RESULT_EALREADY:
2622 pr_info("regulatory domain is already set to %c%c",
2623 req->alpha2[0], req->alpha2[1]);
2624 ret = -EALREADY;
2625 break;
2626 case QLINK_CMD_RESULT_OK:
2627 ret = 0;
2628 break;
2629 default:
2630 ret = -EFAULT;
2631 break;
2632 }
2633
2634 out:
2635 qtnf_bus_unlock(bus);
2636
2637 return ret;
2638 }
2639
qtnf_cmd_get_chan_stats(struct qtnf_wmac * mac,u16 channel,struct qtnf_chan_stats * stats)2640 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
2641 struct qtnf_chan_stats *stats)
2642 {
2643 struct sk_buff *cmd_skb, *resp_skb = NULL;
2644 struct qlink_cmd_get_chan_stats *cmd;
2645 struct qlink_resp_get_chan_stats *resp;
2646 size_t var_data_len;
2647 u16 res_code = QLINK_CMD_RESULT_OK;
2648 int ret = 0;
2649
2650 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2651 QLINK_CMD_CHAN_STATS,
2652 sizeof(*cmd));
2653 if (!cmd_skb)
2654 return -ENOMEM;
2655
2656 qtnf_bus_lock(mac->bus);
2657
2658 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
2659 cmd->channel = cpu_to_le16(channel);
2660
2661 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
2662 sizeof(*resp), &var_data_len);
2663 if (unlikely(ret)) {
2664 qtnf_bus_unlock(mac->bus);
2665 return ret;
2666 }
2667
2668 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2669 switch (res_code) {
2670 case QLINK_CMD_RESULT_ENOTFOUND:
2671 ret = -ENOENT;
2672 break;
2673 default:
2674 pr_err("cmd exec failed: 0x%.4X\n", res_code);
2675 ret = -EFAULT;
2676 break;
2677 }
2678 goto out;
2679 }
2680
2681 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
2682 ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info,
2683 var_data_len);
2684
2685 out:
2686 qtnf_bus_unlock(mac->bus);
2687 consume_skb(resp_skb);
2688 return ret;
2689 }
2690
qtnf_cmd_send_chan_switch(struct qtnf_vif * vif,struct cfg80211_csa_settings * params)2691 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
2692 struct cfg80211_csa_settings *params)
2693 {
2694 struct qtnf_wmac *mac = vif->mac;
2695 struct qlink_cmd_chan_switch *cmd;
2696 struct sk_buff *cmd_skb;
2697 u16 res_code = QLINK_CMD_RESULT_OK;
2698 int ret;
2699
2700 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
2701 QLINK_CMD_CHAN_SWITCH,
2702 sizeof(*cmd));
2703 if (!cmd_skb)
2704 return -ENOMEM;
2705
2706 qtnf_bus_lock(mac->bus);
2707
2708 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;
2709 cmd->channel = cpu_to_le16(params->chandef.chan->hw_value);
2710 cmd->radar_required = params->radar_required;
2711 cmd->block_tx = params->block_tx;
2712 cmd->beacon_count = params->count;
2713
2714 ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
2715
2716 if (unlikely(ret))
2717 goto out;
2718
2719 switch (res_code) {
2720 case QLINK_CMD_RESULT_OK:
2721 ret = 0;
2722 break;
2723 case QLINK_CMD_RESULT_ENOTFOUND:
2724 ret = -ENOENT;
2725 break;
2726 case QLINK_CMD_RESULT_ENOTSUPP:
2727 ret = -EOPNOTSUPP;
2728 break;
2729 case QLINK_CMD_RESULT_EALREADY:
2730 ret = -EALREADY;
2731 break;
2732 case QLINK_CMD_RESULT_INVALID:
2733 default:
2734 ret = -EFAULT;
2735 break;
2736 }
2737
2738 out:
2739 qtnf_bus_unlock(mac->bus);
2740 return ret;
2741 }
2742
qtnf_cmd_get_channel(struct qtnf_vif * vif,struct cfg80211_chan_def * chdef)2743 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
2744 {
2745 struct qtnf_bus *bus = vif->mac->bus;
2746 const struct qlink_resp_channel_get *resp;
2747 struct sk_buff *cmd_skb;
2748 struct sk_buff *resp_skb = NULL;
2749 u16 res_code = QLINK_CMD_RESULT_OK;
2750 int ret;
2751
2752 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2753 QLINK_CMD_CHAN_GET,
2754 sizeof(struct qlink_cmd));
2755 if (!cmd_skb)
2756 return -ENOMEM;
2757
2758 qtnf_bus_lock(bus);
2759
2760 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
2761 sizeof(*resp), NULL);
2762
2763 qtnf_bus_unlock(bus);
2764
2765 if (unlikely(ret))
2766 goto out;
2767
2768 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2769 ret = -ENODATA;
2770 goto out;
2771 }
2772
2773 resp = (const struct qlink_resp_channel_get *)resp_skb->data;
2774 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);
2775
2776 out:
2777 consume_skb(resp_skb);
2778 return ret;
2779 }
2780
qtnf_cmd_start_cac(const struct qtnf_vif * vif,const struct cfg80211_chan_def * chdef,u32 cac_time_ms)2781 int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
2782 const struct cfg80211_chan_def *chdef,
2783 u32 cac_time_ms)
2784 {
2785 struct qtnf_bus *bus = vif->mac->bus;
2786 struct sk_buff *cmd_skb;
2787 struct qlink_cmd_start_cac *cmd;
2788 int ret;
2789 u16 res_code;
2790
2791 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2792 QLINK_CMD_START_CAC,
2793 sizeof(*cmd));
2794 if (!cmd_skb)
2795 return -ENOMEM;
2796
2797 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;
2798 cmd->cac_time_ms = cpu_to_le32(cac_time_ms);
2799 qlink_chandef_cfg2q(chdef, &cmd->chan);
2800
2801 qtnf_bus_lock(bus);
2802 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
2803 qtnf_bus_unlock(bus);
2804
2805 if (ret)
2806 return ret;
2807
2808 switch (res_code) {
2809 case QLINK_CMD_RESULT_OK:
2810 break;
2811 default:
2812 ret = -EOPNOTSUPP;
2813 break;
2814 }
2815
2816 return ret;
2817 }
2818
qtnf_cmd_set_mac_acl(const struct qtnf_vif * vif,const struct cfg80211_acl_data * params)2819 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
2820 const struct cfg80211_acl_data *params)
2821 {
2822 struct qtnf_bus *bus = vif->mac->bus;
2823 struct sk_buff *cmd_skb;
2824 struct qlink_tlv_hdr *tlv;
2825 size_t acl_size = qtnf_cmd_acl_data_size(params);
2826 u16 res_code;
2827 int ret;
2828
2829 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2830 QLINK_CMD_SET_MAC_ACL,
2831 sizeof(struct qlink_cmd));
2832 if (!cmd_skb)
2833 return -ENOMEM;
2834
2835 tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size);
2836 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
2837 tlv->len = cpu_to_le16(acl_size);
2838 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
2839
2840 qtnf_bus_lock(bus);
2841 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
2842 qtnf_bus_unlock(bus);
2843
2844 if (unlikely(ret))
2845 return ret;
2846
2847 switch (res_code) {
2848 case QLINK_CMD_RESULT_OK:
2849 break;
2850 case QLINK_CMD_RESULT_INVALID:
2851 ret = -EINVAL;
2852 break;
2853 default:
2854 ret = -EOPNOTSUPP;
2855 break;
2856 }
2857
2858 return ret;
2859 }
2860
qtnf_cmd_send_pm_set(const struct qtnf_vif * vif,u8 pm_mode,int timeout)2861 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)
2862 {
2863 struct qtnf_bus *bus = vif->mac->bus;
2864 struct sk_buff *cmd_skb;
2865 u16 res_code = QLINK_CMD_RESULT_OK;
2866 struct qlink_cmd_pm_set *cmd;
2867 int ret = 0;
2868
2869 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2870 QLINK_CMD_PM_SET, sizeof(*cmd));
2871 if (!cmd_skb)
2872 return -ENOMEM;
2873
2874 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data;
2875 cmd->pm_mode = pm_mode;
2876 cmd->pm_standby_timer = cpu_to_le32(timeout);
2877
2878 qtnf_bus_lock(bus);
2879
2880 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
2881
2882 if (unlikely(ret))
2883 goto out;
2884
2885 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2886 pr_err("cmd exec failed: 0x%.4X\n", res_code);
2887 ret = -EFAULT;
2888 }
2889
2890 out:
2891 qtnf_bus_unlock(bus);
2892 return ret;
2893 }
2894
qtnf_cmd_send_wowlan_set(const struct qtnf_vif * vif,const struct cfg80211_wowlan * wowl)2895 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
2896 const struct cfg80211_wowlan *wowl)
2897 {
2898 struct qtnf_bus *bus = vif->mac->bus;
2899 struct sk_buff *cmd_skb;
2900 u16 res_code = QLINK_CMD_RESULT_OK;
2901 struct qlink_cmd_wowlan_set *cmd;
2902 u32 triggers = 0;
2903 int count = 0;
2904 int ret = 0;
2905
2906 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2907 QLINK_CMD_WOWLAN_SET, sizeof(*cmd));
2908 if (!cmd_skb)
2909 return -ENOMEM;
2910
2911 qtnf_bus_lock(bus);
2912
2913 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data;
2914
2915 if (wowl) {
2916 if (wowl->disconnect)
2917 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT;
2918
2919 if (wowl->magic_pkt)
2920 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT;
2921
2922 if (wowl->n_patterns && wowl->patterns) {
2923 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT;
2924 while (count < wowl->n_patterns) {
2925 qtnf_cmd_skb_put_tlv_arr(cmd_skb,
2926 QTN_TLV_ID_WOWLAN_PATTERN,
2927 wowl->patterns[count].pattern,
2928 wowl->patterns[count].pattern_len);
2929 count++;
2930 }
2931 }
2932 }
2933
2934 cmd->triggers = cpu_to_le32(triggers);
2935
2936 ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
2937
2938 if (unlikely(ret))
2939 goto out;
2940
2941 if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
2942 pr_err("cmd exec failed: 0x%.4X\n", res_code);
2943 ret = -EFAULT;
2944 }
2945
2946 out:
2947 qtnf_bus_unlock(bus);
2948 return ret;
2949 }
2950