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