1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
3
4 #include <linux/types.h>
5 #include <linux/skbuff.h>
6
7 #include "cfg80211.h"
8 #include "core.h"
9 #include "qlink.h"
10 #include "qlink_util.h"
11 #include "bus.h"
12 #include "commands.h"
13
14 /* Let device itself to select best values for current conditions */
15 #define QTNF_SCAN_TIME_AUTO 0
16
17 #define QTNF_SCAN_DWELL_ACTIVE_DEFAULT 90
18 #define QTNF_SCAN_DWELL_PASSIVE_DEFAULT 100
19 #define QTNF_SCAN_SAMPLE_DURATION_DEFAULT QTNF_SCAN_TIME_AUTO
20
qtnf_cmd_check_reply_header(const struct qlink_resp * resp,u16 cmd_id,u8 mac_id,u8 vif_id,size_t resp_size)21 static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
22 u16 cmd_id, u8 mac_id, u8 vif_id,
23 size_t resp_size)
24 {
25 if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
26 pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
27 mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
28 return -EINVAL;
29 }
30
31 if (unlikely(resp->macid != mac_id)) {
32 pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
33 mac_id, vif_id, cmd_id, resp->macid);
34 return -EINVAL;
35 }
36
37 if (unlikely(resp->vifid != vif_id)) {
38 pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
39 mac_id, vif_id, cmd_id, resp->vifid);
40 return -EINVAL;
41 }
42
43 if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
44 pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
45 mac_id, vif_id, cmd_id,
46 le16_to_cpu(resp->mhdr.len), resp_size);
47 return -ENOSPC;
48 }
49
50 return 0;
51 }
52
qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)53 static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
54 {
55 switch (qcode) {
56 case QLINK_CMD_RESULT_OK:
57 return 0;
58 case QLINK_CMD_RESULT_INVALID:
59 return -EINVAL;
60 case QLINK_CMD_RESULT_ENOTSUPP:
61 return -ENOTSUPP;
62 case QLINK_CMD_RESULT_ENOTFOUND:
63 return -ENOENT;
64 case QLINK_CMD_RESULT_EALREADY:
65 return -EALREADY;
66 case QLINK_CMD_RESULT_EADDRINUSE:
67 return -EADDRINUSE;
68 case QLINK_CMD_RESULT_EADDRNOTAVAIL:
69 return -EADDRNOTAVAIL;
70 case QLINK_CMD_RESULT_EBUSY:
71 return -EBUSY;
72 default:
73 return -EFAULT;
74 }
75 }
76
qtnf_cmd_send_with_reply(struct qtnf_bus * bus,struct sk_buff * cmd_skb,struct sk_buff ** response_skb,size_t const_resp_size,size_t * var_resp_size)77 static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
78 struct sk_buff *cmd_skb,
79 struct sk_buff **response_skb,
80 size_t const_resp_size,
81 size_t *var_resp_size)
82 {
83 struct qlink_cmd *cmd;
84 struct qlink_resp *resp = NULL;
85 struct sk_buff *resp_skb = NULL;
86 int resp_res = 0;
87 u16 cmd_id;
88 u8 mac_id;
89 u8 vif_id;
90 int ret;
91
92 cmd = (struct qlink_cmd *)cmd_skb->data;
93 cmd_id = le16_to_cpu(cmd->cmd_id);
94 mac_id = cmd->macid;
95 vif_id = cmd->vifid;
96 cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
97
98 pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id);
99
100 if (!qtnf_fw_is_up(bus) && cmd_id != QLINK_CMD_FW_INIT) {
101 pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
102 mac_id, vif_id, cmd_id, bus->fw_state);
103 dev_kfree_skb(cmd_skb);
104 return -ENODEV;
105 }
106
107 ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
108 if (ret)
109 goto out;
110
111 if (WARN_ON(!resp_skb || !resp_skb->data)) {
112 ret = -EFAULT;
113 goto out;
114 }
115
116 resp = (struct qlink_resp *)resp_skb->data;
117 resp_res = le16_to_cpu(resp->result);
118 ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
119 const_resp_size);
120 if (ret)
121 goto out;
122
123 /* Return length of variable part of response */
124 if (response_skb && var_resp_size)
125 *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
126
127 out:
128 if (response_skb)
129 *response_skb = resp_skb;
130 else
131 consume_skb(resp_skb);
132
133 if (!ret)
134 return qtnf_cmd_resp_result_decode(resp_res);
135
136 pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n",
137 mac_id, vif_id, cmd_id, ret);
138
139 return ret;
140 }
141
qtnf_cmd_send(struct qtnf_bus * bus,struct sk_buff * cmd_skb)142 static inline int qtnf_cmd_send(struct qtnf_bus *bus, struct sk_buff *cmd_skb)
143 {
144 return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL,
145 sizeof(struct qlink_resp), NULL);
146 }
147
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) +
179 round_up(len, QLINK_ALIGN));
180 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_IE_SET);
181 tlv->hdr.len = cpu_to_le16(len + sizeof(*tlv) - sizeof(tlv->hdr));
182 tlv->type = frame_type;
183 tlv->flags = 0;
184
185 if (len && buf)
186 memcpy(tlv->ie_data, buf, len);
187 }
188
qtnf_cmd_start_ap_can_fit(const struct qtnf_vif * vif,const struct cfg80211_ap_settings * s)189 static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
190 const struct cfg80211_ap_settings *s)
191 {
192 unsigned int len = sizeof(struct qlink_cmd_start_ap);
193
194 len += round_up(s->ssid_len, QLINK_ALIGN);
195 len += round_up(s->beacon.head_len, QLINK_ALIGN);
196 len += round_up(s->beacon.tail_len, QLINK_ALIGN);
197 len += round_up(s->beacon.beacon_ies_len, QLINK_ALIGN);
198 len += round_up(s->beacon.proberesp_ies_len, QLINK_ALIGN);
199 len += round_up(s->beacon.assocresp_ies_len, QLINK_ALIGN);
200 len += round_up(s->beacon.probe_resp_len, QLINK_ALIGN);
201
202 if (cfg80211_chandef_valid(&s->chandef))
203 len += sizeof(struct qlink_tlv_chandef);
204
205 if (s->acl) {
206 unsigned int acl_len = struct_size(s->acl, mac_addrs,
207 s->acl->n_acl_entries);
208
209 len += sizeof(struct qlink_tlv_hdr) +
210 round_up(acl_len, QLINK_ALIGN);
211 }
212
213 if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) {
214 pr_err("VIF%u.%u: can not fit AP settings: %u\n",
215 vif->mac->macid, vif->vifid, len);
216 return false;
217 }
218
219 return true;
220 }
221
qtnf_cmd_tlv_ie_ext_add(struct sk_buff * cmd_skb,u8 eid_ext,const void * buf,size_t len)222 static void qtnf_cmd_tlv_ie_ext_add(struct sk_buff *cmd_skb, u8 eid_ext,
223 const void *buf, size_t len)
224 {
225 struct qlink_tlv_ext_ie *tlv;
226
227 tlv = (struct qlink_tlv_ext_ie *)skb_put(cmd_skb, sizeof(*tlv) + len);
228 tlv->hdr.type = cpu_to_le16(WLAN_EID_EXTENSION);
229 tlv->hdr.len = cpu_to_le16(sizeof(*tlv) + len - sizeof(tlv->hdr));
230 tlv->eid_ext = eid_ext;
231
232 if (len && buf)
233 memcpy(tlv->ie_data, buf, len);
234 }
235
qtnf_cmd_send_start_ap(struct qtnf_vif * vif,const struct cfg80211_ap_settings * s)236 int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
237 const struct cfg80211_ap_settings *s)
238 {
239 struct sk_buff *cmd_skb;
240 struct qlink_cmd_start_ap *cmd;
241 struct qlink_auth_encr *aen;
242 int ret;
243 int i;
244 int n;
245
246 if (!qtnf_cmd_start_ap_can_fit(vif, s))
247 return -E2BIG;
248
249 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
250 QLINK_CMD_START_AP,
251 sizeof(*cmd));
252 if (!cmd_skb)
253 return -ENOMEM;
254
255 cmd = (struct qlink_cmd_start_ap *)cmd_skb->data;
256 cmd->dtim_period = s->dtim_period;
257 cmd->beacon_interval = cpu_to_le16(s->beacon_interval);
258 cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid);
259 cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout);
260 cmd->smps_mode = NL80211_SMPS_OFF;
261 cmd->p2p_ctwindow = s->p2p_ctwindow;
262 cmd->p2p_opp_ps = s->p2p_opp_ps;
263 cmd->pbss = s->pbss;
264 cmd->ht_required = s->ht_required;
265 cmd->vht_required = s->vht_required;
266 cmd->twt_responder = s->twt_responder;
267 if (s->he_obss_pd.enable) {
268 cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT;
269 cmd->sr_params.srg_obss_pd_min_offset =
270 s->he_obss_pd.min_offset;
271 cmd->sr_params.srg_obss_pd_max_offset =
272 s->he_obss_pd.max_offset;
273 }
274
275 aen = &cmd->aen;
276 aen->auth_type = s->auth_type;
277 aen->privacy = !!s->privacy;
278 aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
279 aen->cipher_group = cpu_to_le32(s->crypto.cipher_group);
280 aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
281 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
282 aen->ciphers_pairwise[i] =
283 cpu_to_le32(s->crypto.ciphers_pairwise[i]);
284 n = min(QLINK_MAX_NR_AKM_SUITES, s->crypto.n_akm_suites);
285 aen->n_akm_suites = cpu_to_le32(n);
286 for (i = 0; i < n; i++)
287 aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
288 aen->control_port = s->crypto.control_port;
289 aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt;
290 aen->control_port_ethertype =
291 cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype));
292
293 if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN)
294 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid,
295 s->ssid_len);
296
297 if (cfg80211_chandef_valid(&s->chandef)) {
298 struct qlink_tlv_chandef *chtlv =
299 (struct qlink_tlv_chandef *)skb_put(cmd_skb,
300 sizeof(*chtlv));
301
302 chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF);
303 chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) -
304 sizeof(chtlv->hdr));
305 qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef);
306 }
307
308 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD,
309 s->beacon.head, s->beacon.head_len);
310 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_TAIL,
311 s->beacon.tail, s->beacon.tail_len);
312 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_IES,
313 s->beacon.beacon_ies, s->beacon.beacon_ies_len);
314 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP,
315 s->beacon.probe_resp, s->beacon.probe_resp_len);
316 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_RESP_IES,
317 s->beacon.proberesp_ies,
318 s->beacon.proberesp_ies_len);
319 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_RESP,
320 s->beacon.assocresp_ies,
321 s->beacon.assocresp_ies_len);
322
323 if (s->ht_cap) {
324 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
325 skb_put(cmd_skb, sizeof(*tlv) +
326 round_up(sizeof(*s->ht_cap), QLINK_ALIGN));
327
328 tlv->type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
329 tlv->len = cpu_to_le16(sizeof(*s->ht_cap));
330 memcpy(tlv->val, s->ht_cap, sizeof(*s->ht_cap));
331 }
332
333 if (s->vht_cap) {
334 struct qlink_tlv_hdr *tlv = (struct qlink_tlv_hdr *)
335 skb_put(cmd_skb, sizeof(*tlv) + sizeof(*s->vht_cap));
336
337 tlv->type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
338 tlv->len = cpu_to_le16(sizeof(*s->vht_cap));
339 memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
340 }
341
342 if (s->he_cap)
343 qtnf_cmd_tlv_ie_ext_add(cmd_skb, WLAN_EID_EXT_HE_CAPABILITY,
344 s->he_cap, sizeof(*s->he_cap));
345
346 if (s->acl) {
347 size_t acl_size = struct_size(s->acl, mac_addrs,
348 s->acl->n_acl_entries);
349 struct qlink_tlv_hdr *tlv =
350 skb_put(cmd_skb,
351 sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
352
353 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
354 tlv->len = cpu_to_le16(acl_size);
355 qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val);
356 }
357
358 qtnf_bus_lock(vif->mac->bus);
359 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
360 if (ret)
361 goto out;
362
363 netif_carrier_on(vif->netdev);
364
365 out:
366 qtnf_bus_unlock(vif->mac->bus);
367
368 return ret;
369 }
370
qtnf_cmd_send_stop_ap(struct qtnf_vif * vif)371 int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
372 {
373 struct sk_buff *cmd_skb;
374 int ret;
375
376 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
377 QLINK_CMD_STOP_AP,
378 sizeof(struct qlink_cmd));
379 if (!cmd_skb)
380 return -ENOMEM;
381
382 qtnf_bus_lock(vif->mac->bus);
383 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
384 qtnf_bus_unlock(vif->mac->bus);
385
386 return ret;
387 }
388
qtnf_cmd_send_register_mgmt(struct qtnf_vif * vif,u16 frame_type,bool reg)389 int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
390 {
391 struct sk_buff *cmd_skb;
392 struct qlink_cmd_mgmt_frame_register *cmd;
393 int ret;
394
395 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
396 QLINK_CMD_REGISTER_MGMT,
397 sizeof(*cmd));
398 if (!cmd_skb)
399 return -ENOMEM;
400
401 qtnf_bus_lock(vif->mac->bus);
402
403 cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
404 cmd->frame_type = cpu_to_le16(frame_type);
405 cmd->do_register = reg;
406
407 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
408
409 qtnf_bus_unlock(vif->mac->bus);
410
411 return ret;
412 }
413
qtnf_cmd_send_frame(struct qtnf_vif * vif,u32 cookie,u16 flags,u16 freq,const u8 * buf,size_t len)414 int qtnf_cmd_send_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
415 u16 freq, const u8 *buf, size_t len)
416 {
417 struct sk_buff *cmd_skb;
418 struct qlink_cmd_frame_tx *cmd;
419 int ret;
420
421 if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
422 pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
423 vif->vifid, len);
424 return -E2BIG;
425 }
426
427 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
428 QLINK_CMD_SEND_FRAME,
429 sizeof(*cmd));
430 if (!cmd_skb)
431 return -ENOMEM;
432
433 qtnf_bus_lock(vif->mac->bus);
434
435 cmd = (struct qlink_cmd_frame_tx *)cmd_skb->data;
436 cmd->cookie = cpu_to_le32(cookie);
437 cmd->freq = cpu_to_le16(freq);
438 cmd->flags = cpu_to_le16(flags);
439
440 if (len && buf)
441 qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
442
443 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
444
445 qtnf_bus_unlock(vif->mac->bus);
446
447 return ret;
448 }
449
qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif * vif,u8 frame_type,const u8 * buf,size_t len)450 int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
451 const u8 *buf, size_t len)
452 {
453 struct sk_buff *cmd_skb;
454 int ret;
455
456 if (len > QTNF_MAX_CMD_BUF_SIZE) {
457 pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
458 vif->vifid, frame_type, len);
459 return -E2BIG;
460 }
461
462 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
463 QLINK_CMD_MGMT_SET_APPIE,
464 sizeof(struct qlink_cmd));
465 if (!cmd_skb)
466 return -ENOMEM;
467
468 qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
469
470 qtnf_bus_lock(vif->mac->bus);
471 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
472 qtnf_bus_unlock(vif->mac->bus);
473
474 return ret;
475 }
476
477 static void
qtnf_sta_info_parse_rate(struct rate_info * rate_dst,const struct qlink_sta_info_rate * rate_src)478 qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
479 const struct qlink_sta_info_rate *rate_src)
480 {
481 rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
482
483 rate_dst->mcs = rate_src->mcs;
484 rate_dst->nss = rate_src->nss;
485 rate_dst->flags = 0;
486
487 switch (rate_src->bw) {
488 case QLINK_CHAN_WIDTH_5:
489 rate_dst->bw = RATE_INFO_BW_5;
490 break;
491 case QLINK_CHAN_WIDTH_10:
492 rate_dst->bw = RATE_INFO_BW_10;
493 break;
494 case QLINK_CHAN_WIDTH_20:
495 case QLINK_CHAN_WIDTH_20_NOHT:
496 rate_dst->bw = RATE_INFO_BW_20;
497 break;
498 case QLINK_CHAN_WIDTH_40:
499 rate_dst->bw = RATE_INFO_BW_40;
500 break;
501 case QLINK_CHAN_WIDTH_80:
502 rate_dst->bw = RATE_INFO_BW_80;
503 break;
504 case QLINK_CHAN_WIDTH_160:
505 rate_dst->bw = RATE_INFO_BW_160;
506 break;
507 default:
508 rate_dst->bw = 0;
509 break;
510 }
511
512 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
513 rate_dst->flags |= RATE_INFO_FLAGS_MCS;
514 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
515 rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
516 else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HE_MCS)
517 rate_dst->flags |= RATE_INFO_FLAGS_HE_MCS;
518
519 if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
520 rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
521 }
522
523 static void
qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update * dst,const struct qlink_sta_info_state * src)524 qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
525 const struct qlink_sta_info_state *src)
526 {
527 u32 mask, value;
528
529 dst->mask = 0;
530 dst->set = 0;
531
532 mask = le32_to_cpu(src->mask);
533 value = le32_to_cpu(src->value);
534
535 if (mask & QLINK_STA_FLAG_AUTHORIZED) {
536 dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
537 if (value & QLINK_STA_FLAG_AUTHORIZED)
538 dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
539 }
540
541 if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
542 dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
543 if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
544 dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
545 }
546
547 if (mask & QLINK_STA_FLAG_WME) {
548 dst->mask |= BIT(NL80211_STA_FLAG_WME);
549 if (value & QLINK_STA_FLAG_WME)
550 dst->set |= BIT(NL80211_STA_FLAG_WME);
551 }
552
553 if (mask & QLINK_STA_FLAG_MFP) {
554 dst->mask |= BIT(NL80211_STA_FLAG_MFP);
555 if (value & QLINK_STA_FLAG_MFP)
556 dst->set |= BIT(NL80211_STA_FLAG_MFP);
557 }
558
559 if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
560 dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
561 if (value & QLINK_STA_FLAG_AUTHENTICATED)
562 dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
563 }
564
565 if (mask & QLINK_STA_FLAG_TDLS_PEER) {
566 dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
567 if (value & QLINK_STA_FLAG_TDLS_PEER)
568 dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
569 }
570
571 if (mask & QLINK_STA_FLAG_ASSOCIATED) {
572 dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
573 if (value & QLINK_STA_FLAG_ASSOCIATED)
574 dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
575 }
576 }
577
578 static void
qtnf_cmd_sta_info_parse(struct station_info * sinfo,const u8 * data,size_t resp_size)579 qtnf_cmd_sta_info_parse(struct station_info *sinfo, const u8 *data,
580 size_t resp_size)
581 {
582 const struct qlink_tlv_hdr *tlv;
583 const struct qlink_sta_stats *stats = NULL;
584 const u8 *map = NULL;
585 unsigned int map_len = 0;
586 unsigned int stats_len = 0;
587 u16 tlv_len;
588
589 #define qtnf_sta_stat_avail(stat_name, bitn) \
590 (qtnf_utils_is_bit_set(map, bitn, map_len) && \
591 (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len))
592
593 qlink_for_each_tlv(tlv, data, resp_size) {
594 tlv_len = le16_to_cpu(tlv->len);
595
596 switch (le16_to_cpu(tlv->type)) {
597 case QTN_TLV_ID_BITMAP:
598 map_len = tlv_len;
599 map = tlv->val;
600 break;
601 case QTN_TLV_ID_STA_STATS:
602 stats_len = tlv_len;
603 stats = (const struct qlink_sta_stats *)tlv->val;
604 break;
605 default:
606 break;
607 }
608 }
609
610 if (!qlink_tlv_parsing_ok(tlv, data, resp_size)) {
611 pr_err("Malformed TLV buffer\n");
612 return;
613 }
614
615 if (!map || !stats)
616 return;
617
618 if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) {
619 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME);
620 sinfo->inactive_time = le32_to_cpu(stats->inactive_time);
621 }
622
623 if (qtnf_sta_stat_avail(connected_time,
624 QLINK_STA_INFO_CONNECTED_TIME)) {
625 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME);
626 sinfo->connected_time = le32_to_cpu(stats->connected_time);
627 }
628
629 if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) {
630 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
631 sinfo->signal = stats->signal - QLINK_RSSI_OFFSET;
632 }
633
634 if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) {
635 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
636 sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET;
637 }
638
639 if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) {
640 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
641 qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate);
642 }
643
644 if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) {
645 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
646 qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate);
647 }
648
649 if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) {
650 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS);
651 qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags);
652 }
653
654 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) {
655 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES);
656 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
657 }
658
659 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) {
660 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES);
661 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
662 }
663
664 if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) {
665 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
666 sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
667 }
668
669 if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) {
670 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
671 sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
672 }
673
674 if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) {
675 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
676 sinfo->rx_packets = le32_to_cpu(stats->rx_packets);
677 }
678
679 if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) {
680 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
681 sinfo->tx_packets = le32_to_cpu(stats->tx_packets);
682 }
683
684 if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) {
685 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX);
686 sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon);
687 }
688
689 if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) {
690 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC);
691 sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc);
692 }
693
694 if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) {
695 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
696 sinfo->tx_failed = le32_to_cpu(stats->tx_failed);
697 }
698
699 #undef qtnf_sta_stat_avail
700 }
701
qtnf_cmd_get_sta_info(struct qtnf_vif * vif,const u8 * sta_mac,struct station_info * sinfo)702 int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
703 struct station_info *sinfo)
704 {
705 struct sk_buff *cmd_skb, *resp_skb = NULL;
706 struct qlink_cmd_get_sta_info *cmd;
707 const struct qlink_resp_get_sta_info *resp;
708 size_t var_resp_len = 0;
709 int ret = 0;
710
711 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
712 QLINK_CMD_GET_STA_INFO,
713 sizeof(*cmd));
714 if (!cmd_skb)
715 return -ENOMEM;
716
717 qtnf_bus_lock(vif->mac->bus);
718
719 cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
720 ether_addr_copy(cmd->sta_addr, sta_mac);
721
722 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
723 sizeof(*resp), &var_resp_len);
724 if (ret)
725 goto out;
726
727 resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
728
729 if (!ether_addr_equal(sta_mac, resp->sta_addr)) {
730 pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
731 vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
732 ret = -EINVAL;
733 goto out;
734 }
735
736 qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len);
737
738 out:
739 qtnf_bus_unlock(vif->mac->bus);
740 consume_skb(resp_skb);
741
742 return ret;
743 }
744
qtnf_cmd_send_add_change_intf(struct qtnf_vif * vif,enum nl80211_iftype iftype,int use4addr,u8 * mac_addr,enum qlink_cmd_type cmd_type)745 static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
746 enum nl80211_iftype iftype,
747 int use4addr,
748 u8 *mac_addr,
749 enum qlink_cmd_type cmd_type)
750 {
751 struct sk_buff *cmd_skb, *resp_skb = NULL;
752 struct qlink_cmd_manage_intf *cmd;
753 const struct qlink_resp_manage_intf *resp;
754 int ret = 0;
755
756 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
757 cmd_type,
758 sizeof(*cmd));
759 if (!cmd_skb)
760 return -ENOMEM;
761
762 qtnf_bus_lock(vif->mac->bus);
763
764 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
765 cmd->intf_info.use4addr = use4addr;
766
767 switch (iftype) {
768 case NL80211_IFTYPE_AP:
769 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
770 break;
771 case NL80211_IFTYPE_STATION:
772 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
773 break;
774 default:
775 pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
776 vif->vifid, iftype);
777 ret = -EINVAL;
778 goto out;
779 }
780
781 if (mac_addr)
782 ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
783 else
784 eth_zero_addr(cmd->intf_info.mac_addr);
785
786 ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
787 sizeof(*resp), NULL);
788 if (ret)
789 goto out;
790
791 resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
792 ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
793
794 out:
795 qtnf_bus_unlock(vif->mac->bus);
796 consume_skb(resp_skb);
797
798 return ret;
799 }
800
qtnf_cmd_send_add_intf(struct qtnf_vif * vif,enum nl80211_iftype iftype,int use4addr,u8 * mac_addr)801 int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
802 int use4addr, u8 *mac_addr)
803 {
804 return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
805 QLINK_CMD_ADD_INTF);
806 }
807
qtnf_cmd_send_change_intf_type(struct qtnf_vif * vif,enum nl80211_iftype iftype,int use4addr,u8 * mac_addr)808 int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
809 enum nl80211_iftype iftype,
810 int use4addr,
811 u8 *mac_addr)
812 {
813 int ret;
814
815 ret = qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
816 QLINK_CMD_CHANGE_INTF);
817
818 /* Regulatory settings may be different for different interface types */
819 if (ret == 0 && vif->wdev.iftype != iftype) {
820 enum nl80211_band band;
821 struct wiphy *wiphy = priv_to_wiphy(vif->mac);
822
823 for (band = 0; band < NUM_NL80211_BANDS; ++band) {
824 if (!wiphy->bands[band])
825 continue;
826
827 qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]);
828 }
829 }
830
831 return ret;
832 }
833
qtnf_cmd_send_del_intf(struct qtnf_vif * vif)834 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
835 {
836 struct sk_buff *cmd_skb;
837 struct qlink_cmd_manage_intf *cmd;
838 int ret = 0;
839
840 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
841 QLINK_CMD_DEL_INTF,
842 sizeof(*cmd));
843 if (!cmd_skb)
844 return -ENOMEM;
845
846 qtnf_bus_lock(vif->mac->bus);
847
848 cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
849
850 switch (vif->wdev.iftype) {
851 case NL80211_IFTYPE_AP:
852 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
853 break;
854 case NL80211_IFTYPE_STATION:
855 cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
856 break;
857 default:
858 pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
859 vif->vifid, vif->wdev.iftype);
860 dev_kfree_skb(cmd_skb);
861 ret = -EINVAL;
862 goto out;
863 }
864
865 eth_zero_addr(cmd->intf_info.mac_addr);
866
867 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
868 if (ret)
869 goto out;
870
871 out:
872 qtnf_bus_unlock(vif->mac->bus);
873 return ret;
874 }
875
876 static int
qtnf_cmd_resp_proc_hw_info(struct qtnf_bus * bus,const struct qlink_resp_get_hw_info * resp,size_t info_len)877 qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
878 const struct qlink_resp_get_hw_info *resp,
879 size_t info_len)
880 {
881 struct qtnf_hw_info *hwinfo = &bus->hw_info;
882 const struct qlink_tlv_hdr *tlv;
883 const char *bld_name = NULL;
884 const char *bld_rev = NULL;
885 const char *bld_type = NULL;
886 const char *bld_label = NULL;
887 u32 bld_tmstamp = 0;
888 u32 plat_id = 0;
889 const char *hw_id = NULL;
890 const char *calibration_ver = NULL;
891 const char *uboot_ver = NULL;
892 u32 hw_ver = 0;
893 u16 tlv_type;
894 u16 tlv_len;
895
896 hwinfo->num_mac = resp->num_mac;
897 hwinfo->mac_bitmap = resp->mac_bitmap;
898 hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
899 hwinfo->total_tx_chain = resp->total_tx_chain;
900 hwinfo->total_rx_chain = resp->total_rx_chain;
901
902 bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
903 plat_id = le32_to_cpu(resp->plat_id);
904 hw_ver = le32_to_cpu(resp->hw_ver);
905
906 qlink_for_each_tlv(tlv, resp->info, info_len) {
907 tlv_type = le16_to_cpu(tlv->type);
908 tlv_len = le16_to_cpu(tlv->len);
909
910 switch (tlv_type) {
911 case QTN_TLV_ID_BUILD_NAME:
912 bld_name = (const void *)tlv->val;
913 break;
914 case QTN_TLV_ID_BUILD_REV:
915 bld_rev = (const void *)tlv->val;
916 break;
917 case QTN_TLV_ID_BUILD_TYPE:
918 bld_type = (const void *)tlv->val;
919 break;
920 case QTN_TLV_ID_BUILD_LABEL:
921 bld_label = (const void *)tlv->val;
922 break;
923 case QTN_TLV_ID_HW_ID:
924 hw_id = (const void *)tlv->val;
925 break;
926 case QTN_TLV_ID_CALIBRATION_VER:
927 calibration_ver = (const void *)tlv->val;
928 break;
929 case QTN_TLV_ID_UBOOT_VER:
930 uboot_ver = (const void *)tlv->val;
931 break;
932 case QTN_TLV_ID_BITMAP:
933 memcpy(hwinfo->hw_capab, tlv->val,
934 min(sizeof(hwinfo->hw_capab), (size_t)tlv_len));
935 break;
936 default:
937 break;
938 }
939 }
940
941 if (!qlink_tlv_parsing_ok(tlv, resp->info, info_len)) {
942 pr_err("Malformed TLV buffer\n");
943 return -EINVAL;
944 }
945
946 pr_info("\nBuild name: %s\n"
947 "Build revision: %s\n"
948 "Build type: %s\n"
949 "Build label: %s\n"
950 "Build timestamp: %lu\n"
951 "Platform ID: %lu\n"
952 "Hardware ID: %s\n"
953 "Calibration version: %s\n"
954 "U-Boot version: %s\n"
955 "Hardware version: 0x%08x\n"
956 "Qlink ver: %u.%u\n"
957 "MACs map: %#x\n"
958 "Chains Rx-Tx: %ux%u\n"
959 "FW version: 0x%x\n",
960 bld_name, bld_rev, bld_type, bld_label,
961 (unsigned long)bld_tmstamp,
962 (unsigned long)plat_id,
963 hw_id, calibration_ver, uboot_ver, hw_ver,
964 QLINK_VER_MAJOR(bus->hw_info.ql_proto_ver),
965 QLINK_VER_MINOR(bus->hw_info.ql_proto_ver),
966 hwinfo->mac_bitmap,
967 hwinfo->total_rx_chain, hwinfo->total_tx_chain,
968 hwinfo->fw_ver);
969
970 strscpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version));
971 hwinfo->hw_version = hw_ver;
972
973 return 0;
974 }
975
976 static void
qtnf_parse_wowlan_info(struct qtnf_wmac * mac,const struct qlink_wowlan_capab_data * wowlan)977 qtnf_parse_wowlan_info(struct qtnf_wmac *mac,
978 const struct qlink_wowlan_capab_data *wowlan)
979 {
980 struct qtnf_mac_info *mac_info = &mac->macinfo;
981 const struct qlink_wowlan_support *data1;
982 struct wiphy_wowlan_support *supp;
983
984 supp = kzalloc_obj(*supp);
985 if (!supp)
986 return;
987
988 switch (le16_to_cpu(wowlan->version)) {
989 case 0x1:
990 data1 = (struct qlink_wowlan_support *)wowlan->data;
991
992 supp->flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT;
993 supp->n_patterns = le32_to_cpu(data1->n_patterns);
994 supp->pattern_max_len = le32_to_cpu(data1->pattern_max_len);
995 supp->pattern_min_len = le32_to_cpu(data1->pattern_min_len);
996
997 mac_info->wowlan = supp;
998 break;
999 default:
1000 pr_warn("MAC%u: unsupported WoWLAN version 0x%x\n",
1001 mac->macid, le16_to_cpu(wowlan->version));
1002 kfree(supp);
1003 break;
1004 }
1005 }
1006
1007 static int
qtnf_parse_variable_mac_info(struct qtnf_wmac * mac,const struct qlink_resp_get_mac_info * resp,size_t tlv_buf_size)1008 qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
1009 const struct qlink_resp_get_mac_info *resp,
1010 size_t tlv_buf_size)
1011 {
1012 struct ieee80211_iface_combination *comb = mac->macinfo.if_comb;
1013 size_t n_comb = 0;
1014 struct ieee80211_iface_limit *limits;
1015 const struct qlink_iface_limit_record *rec;
1016 const struct qlink_iface_limit *lim;
1017 const struct qlink_wowlan_capab_data *wowlan;
1018 u16 rec_len;
1019 u16 tlv_type;
1020 u16 tlv_value_len;
1021 const struct qlink_tlv_hdr *tlv;
1022 u8 *ext_capa = NULL;
1023 u8 *ext_capa_mask = NULL;
1024 u8 ext_capa_len = 0;
1025 u8 ext_capa_mask_len = 0;
1026 int i = 0;
1027 struct ieee80211_reg_rule *rule;
1028 unsigned int rule_idx = 0;
1029 const struct qlink_tlv_reg_rule *tlv_rule;
1030
1031 if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
1032 return -E2BIG;
1033
1034 mac->rd = kzalloc_flex(*mac->rd, reg_rules, resp->n_reg_rules);
1035 if (!mac->rd)
1036 return -ENOMEM;
1037
1038 mac->rd->n_reg_rules = resp->n_reg_rules;
1039 mac->rd->alpha2[0] = resp->alpha2[0];
1040 mac->rd->alpha2[1] = resp->alpha2[1];
1041
1042 switch (resp->dfs_region) {
1043 case QLINK_DFS_FCC:
1044 mac->rd->dfs_region = NL80211_DFS_FCC;
1045 break;
1046 case QLINK_DFS_ETSI:
1047 mac->rd->dfs_region = NL80211_DFS_ETSI;
1048 break;
1049 case QLINK_DFS_JP:
1050 mac->rd->dfs_region = NL80211_DFS_JP;
1051 break;
1052 case QLINK_DFS_UNSET:
1053 default:
1054 mac->rd->dfs_region = NL80211_DFS_UNSET;
1055 break;
1056 }
1057
1058 qlink_for_each_tlv(tlv, resp->var_info, tlv_buf_size) {
1059 tlv_type = le16_to_cpu(tlv->type);
1060 tlv_value_len = le16_to_cpu(tlv->len);
1061
1062 switch (tlv_type) {
1063 case QTN_TLV_ID_IFACE_LIMIT:
1064 if (unlikely(!comb)) {
1065 pr_warn("MAC%u: no combinations advertised\n",
1066 mac->macid);
1067 return -EINVAL;
1068 }
1069
1070 if (n_comb >= mac->macinfo.n_if_comb) {
1071 pr_warn("MAC%u: combinations count exceeded\n",
1072 mac->macid);
1073 n_comb++;
1074 break;
1075 }
1076
1077 rec = (void *)tlv->val;
1078 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
1079
1080 if (unlikely(tlv_value_len != rec_len)) {
1081 pr_warn("MAC%u: record %zu size mismatch\n",
1082 mac->macid, n_comb);
1083 return -EINVAL;
1084 }
1085
1086 limits = kzalloc_objs(*limits, rec->n_limits);
1087 if (!limits)
1088 return -ENOMEM;
1089
1090 comb[n_comb].num_different_channels =
1091 rec->num_different_channels;
1092 comb[n_comb].max_interfaces =
1093 le16_to_cpu(rec->max_interfaces);
1094 comb[n_comb].n_limits = rec->n_limits;
1095 comb[n_comb].limits = limits;
1096
1097 for (i = 0; i < rec->n_limits; i++) {
1098 lim = &rec->limits[i];
1099 limits[i].max = le16_to_cpu(lim->max_num);
1100 limits[i].types =
1101 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
1102 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
1103 mac->macid, n_comb,
1104 limits[i].max, limits[i].types);
1105 }
1106
1107 n_comb++;
1108 break;
1109 case WLAN_EID_EXT_CAPABILITY:
1110 if (unlikely(tlv_value_len > U8_MAX))
1111 return -EINVAL;
1112 ext_capa = (u8 *)tlv->val;
1113 ext_capa_len = tlv_value_len;
1114 break;
1115 case QTN_TLV_ID_EXT_CAPABILITY_MASK:
1116 if (unlikely(tlv_value_len > U8_MAX))
1117 return -EINVAL;
1118 ext_capa_mask = (u8 *)tlv->val;
1119 ext_capa_mask_len = tlv_value_len;
1120 break;
1121 case QTN_TLV_ID_WOWLAN_CAPAB:
1122 if (tlv_value_len < sizeof(*wowlan))
1123 return -EINVAL;
1124
1125 wowlan = (void *)tlv->val;
1126 if (!le16_to_cpu(wowlan->len)) {
1127 pr_warn("MAC%u: skip empty WoWLAN data\n",
1128 mac->macid);
1129 break;
1130 }
1131
1132 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len);
1133 if (unlikely(tlv_value_len != rec_len)) {
1134 pr_warn("MAC%u: WoWLAN data size mismatch\n",
1135 mac->macid);
1136 return -EINVAL;
1137 }
1138
1139 kfree(mac->macinfo.wowlan);
1140 mac->macinfo.wowlan = NULL;
1141 qtnf_parse_wowlan_info(mac, wowlan);
1142 break;
1143 case QTN_TLV_ID_REG_RULE:
1144 if (rule_idx >= resp->n_reg_rules) {
1145 pr_warn("unexpected number of rules: %u\n",
1146 resp->n_reg_rules);
1147 return -EINVAL;
1148 }
1149
1150 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
1151 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1152 tlv_type, tlv_value_len);
1153 return -EINVAL;
1154 }
1155
1156 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
1157 rule = &mac->rd->reg_rules[rule_idx++];
1158 qlink_utils_regrule_q2nl(rule, tlv_rule);
1159 break;
1160 default:
1161 pr_warn("MAC%u: unknown TLV type %u\n",
1162 mac->macid, tlv_type);
1163 break;
1164 }
1165 }
1166
1167 if (!qlink_tlv_parsing_ok(tlv, resp->var_info, tlv_buf_size)) {
1168 pr_err("Malformed TLV buffer\n");
1169 return -EINVAL;
1170 }
1171
1172 if (mac->macinfo.n_if_comb != n_comb) {
1173 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
1174 mac->macid, mac->macinfo.n_if_comb, n_comb);
1175 return -EINVAL;
1176 }
1177
1178 if (ext_capa_len != ext_capa_mask_len) {
1179 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
1180 mac->macid, ext_capa_len, ext_capa_mask_len);
1181 return -EINVAL;
1182 }
1183
1184 if (rule_idx != resp->n_reg_rules) {
1185 pr_warn("unexpected number of rules: expected %u got %u\n",
1186 resp->n_reg_rules, rule_idx);
1187 return -EINVAL;
1188 }
1189
1190 if (ext_capa_len > 0) {
1191 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
1192 if (!ext_capa)
1193 return -ENOMEM;
1194
1195 ext_capa_mask =
1196 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
1197 if (!ext_capa_mask) {
1198 kfree(ext_capa);
1199 return -ENOMEM;
1200 }
1201 } else {
1202 ext_capa = NULL;
1203 ext_capa_mask = NULL;
1204 }
1205
1206 qtnf_mac_ext_caps_free(mac);
1207 mac->macinfo.extended_capabilities = ext_capa;
1208 mac->macinfo.extended_capabilities_mask = ext_capa_mask;
1209 mac->macinfo.extended_capabilities_len = ext_capa_len;
1210
1211 return 0;
1212 }
1213
1214 static int
qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac * mac,const struct qlink_resp_get_mac_info * resp_info)1215 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
1216 const struct qlink_resp_get_mac_info *resp_info)
1217 {
1218 struct qtnf_mac_info *mac_info;
1219 struct qtnf_vif *vif;
1220
1221 qtnf_mac_iface_comb_free(mac);
1222
1223 mac_info = &mac->macinfo;
1224
1225 mac_info->bands_cap = resp_info->bands_cap;
1226 ether_addr_copy(mac->macaddr, resp_info->dev_mac);
1227
1228 vif = qtnf_mac_get_base_vif(mac);
1229 if (vif)
1230 ether_addr_copy(vif->mac_addr, mac->macaddr);
1231 else
1232 pr_err("could not get valid base vif\n");
1233
1234 mac_info->num_tx_chain = resp_info->num_tx_chain;
1235 mac_info->num_rx_chain = resp_info->num_rx_chain;
1236
1237 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
1238 mac_info->radar_detect_widths =
1239 qlink_chan_width_mask_to_nl(le16_to_cpu(
1240 resp_info->radar_detect_widths));
1241 mac_info->max_acl_mac_addrs = le16_to_cpu(resp_info->max_acl_mac_addrs);
1242 mac_info->frag_thr = le32_to_cpu(resp_info->frag_threshold);
1243 mac_info->rts_thr = le32_to_cpu(resp_info->rts_threshold);
1244 mac_info->sretry_limit = resp_info->retry_short;
1245 mac_info->lretry_limit = resp_info->retry_long;
1246 mac_info->coverage_class = resp_info->coverage_class;
1247 mac_info->max_scan_ssids = resp_info->max_scan_ssids;
1248
1249 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
1250 sizeof(mac_info->ht_cap_mod_mask));
1251 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask,
1252 sizeof(mac_info->vht_cap_mod_mask));
1253
1254 mac_info->n_if_comb = resp_info->n_iface_combinations;
1255 mac_info->if_comb = kzalloc_objs(*mac->macinfo.if_comb,
1256 mac->macinfo.n_if_comb);
1257
1258 if (!mac->macinfo.if_comb)
1259 return -ENOMEM;
1260
1261 return 0;
1262 }
1263
qtnf_cmd_resp_band_fill_htcap(const u8 * info,struct ieee80211_sta_ht_cap * bcap)1264 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info,
1265 struct ieee80211_sta_ht_cap *bcap)
1266 {
1267 const struct ieee80211_ht_cap *ht_cap =
1268 (const struct ieee80211_ht_cap *)info;
1269
1270 bcap->ht_supported = true;
1271 bcap->cap = le16_to_cpu(ht_cap->cap_info);
1272 bcap->ampdu_factor =
1273 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR;
1274 bcap->ampdu_density =
1275 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >>
1276 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT;
1277 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs));
1278 }
1279
qtnf_cmd_resp_band_fill_vhtcap(const u8 * info,struct ieee80211_sta_vht_cap * bcap)1280 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
1281 struct ieee80211_sta_vht_cap *bcap)
1282 {
1283 const struct ieee80211_vht_cap *vht_cap =
1284 (const struct ieee80211_vht_cap *)info;
1285
1286 bcap->vht_supported = true;
1287 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info);
1288 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
1289 }
1290
qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data * iftype_data,const struct qlink_sband_iftype_data * qlink_data)1291 static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data
1292 *iftype_data,
1293 const struct qlink_sband_iftype_data
1294 *qlink_data)
1295 {
1296 iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask);
1297
1298 iftype_data->he_cap.has_he = true;
1299 memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem,
1300 sizeof(qlink_data->he_cap_elem));
1301 memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres,
1302 ARRAY_SIZE(qlink_data->ppe_thres));
1303
1304 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 =
1305 qlink_data->he_mcs_nss_supp.rx_mcs_80;
1306 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 =
1307 qlink_data->he_mcs_nss_supp.tx_mcs_80;
1308 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 =
1309 qlink_data->he_mcs_nss_supp.rx_mcs_160;
1310 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 =
1311 qlink_data->he_mcs_nss_supp.tx_mcs_160;
1312 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 =
1313 qlink_data->he_mcs_nss_supp.rx_mcs_80p80;
1314 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 =
1315 qlink_data->he_mcs_nss_supp.tx_mcs_80p80;
1316 }
1317
qtnf_cmd_band_fill_iftype(const u8 * data,struct ieee80211_supported_band * band)1318 static int qtnf_cmd_band_fill_iftype(const u8 *data,
1319 struct ieee80211_supported_band *band)
1320 {
1321 unsigned int i;
1322 struct ieee80211_sband_iftype_data *iftype_data;
1323 const struct qlink_tlv_iftype_data *tlv =
1324 (const struct qlink_tlv_iftype_data *)data;
1325 size_t payload_len;
1326
1327 payload_len = struct_size(tlv, iftype_data, tlv->n_iftype_data);
1328 payload_len = size_sub(payload_len, sizeof(struct qlink_tlv_hdr));
1329
1330 if (tlv->hdr.len != cpu_to_le16(payload_len)) {
1331 pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len);
1332 return -EINVAL;
1333 }
1334
1335 kfree((__force void *)band->iftype_data);
1336 band->iftype_data = NULL;
1337 band->n_iftype_data = tlv->n_iftype_data;
1338 if (band->n_iftype_data == 0)
1339 return 0;
1340
1341 iftype_data = kzalloc_objs(*iftype_data, band->n_iftype_data);
1342 if (!iftype_data) {
1343 band->n_iftype_data = 0;
1344 return -ENOMEM;
1345 }
1346
1347 _ieee80211_set_sband_iftype_data(band, iftype_data, tlv->n_iftype_data);
1348
1349 for (i = 0; i < band->n_iftype_data; i++)
1350 qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]);
1351
1352 return 0;
1353 }
1354
1355 static int
qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band * band,struct qlink_resp_band_info_get * resp,size_t payload_len)1356 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
1357 struct qlink_resp_band_info_get *resp,
1358 size_t payload_len)
1359 {
1360 u16 tlv_type;
1361 size_t tlv_dlen;
1362 const struct qlink_tlv_hdr *tlv;
1363 const struct qlink_channel *qchan;
1364 struct ieee80211_channel *chan;
1365 unsigned int chidx = 0;
1366 u32 qflags;
1367 int ret = -EINVAL;
1368
1369 memset(&band->ht_cap, 0, sizeof(band->ht_cap));
1370 memset(&band->vht_cap, 0, sizeof(band->vht_cap));
1371
1372 if (band->channels) {
1373 if (band->n_channels == resp->num_chans) {
1374 memset(band->channels, 0,
1375 sizeof(*band->channels) * band->n_channels);
1376 } else {
1377 kfree(band->channels);
1378 band->n_channels = 0;
1379 band->channels = NULL;
1380 }
1381 }
1382
1383 band->n_channels = resp->num_chans;
1384 if (band->n_channels == 0)
1385 return 0;
1386
1387 if (!band->channels)
1388 band->channels = kzalloc_objs(*chan, band->n_channels);
1389 if (!band->channels) {
1390 band->n_channels = 0;
1391 return -ENOMEM;
1392 }
1393
1394 qlink_for_each_tlv(tlv, resp->info, payload_len) {
1395 tlv_type = le16_to_cpu(tlv->type);
1396 tlv_dlen = le16_to_cpu(tlv->len);
1397
1398 switch (tlv_type) {
1399 case QTN_TLV_ID_CHANNEL:
1400 if (unlikely(tlv_dlen != sizeof(*qchan))) {
1401 pr_err("invalid channel TLV len %zu\n",
1402 tlv_dlen);
1403 goto error_ret;
1404 }
1405
1406 if (chidx == band->n_channels) {
1407 pr_err("too many channel TLVs\n");
1408 goto error_ret;
1409 }
1410
1411 qchan = (const struct qlink_channel *)tlv->val;
1412 chan = &band->channels[chidx++];
1413 qflags = le32_to_cpu(qchan->flags);
1414
1415 chan->hw_value = le16_to_cpu(qchan->hw_value);
1416 chan->band = band->band;
1417 chan->center_freq = le16_to_cpu(qchan->center_freq);
1418 chan->max_antenna_gain = (int)qchan->max_antenna_gain;
1419 chan->max_power = (int)qchan->max_power;
1420 chan->max_reg_power = (int)qchan->max_reg_power;
1421 chan->beacon_found = qchan->beacon_found;
1422 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
1423 chan->flags = 0;
1424
1425 if (qflags & QLINK_CHAN_DISABLED)
1426 chan->flags |= IEEE80211_CHAN_DISABLED;
1427
1428 if (qflags & QLINK_CHAN_NO_IR)
1429 chan->flags |= IEEE80211_CHAN_NO_IR;
1430
1431 if (qflags & QLINK_CHAN_NO_HT40PLUS)
1432 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
1433
1434 if (qflags & QLINK_CHAN_NO_HT40MINUS)
1435 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
1436
1437 if (qflags & QLINK_CHAN_NO_OFDM)
1438 chan->flags |= IEEE80211_CHAN_NO_OFDM;
1439
1440 if (qflags & QLINK_CHAN_NO_80MHZ)
1441 chan->flags |= IEEE80211_CHAN_NO_80MHZ;
1442
1443 if (qflags & QLINK_CHAN_NO_160MHZ)
1444 chan->flags |= IEEE80211_CHAN_NO_160MHZ;
1445
1446 if (qflags & QLINK_CHAN_INDOOR_ONLY)
1447 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
1448
1449 if (qflags & QLINK_CHAN_IR_CONCURRENT)
1450 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
1451
1452 if (qflags & QLINK_CHAN_NO_20MHZ)
1453 chan->flags |= IEEE80211_CHAN_NO_20MHZ;
1454
1455 if (qflags & QLINK_CHAN_NO_10MHZ)
1456 chan->flags |= IEEE80211_CHAN_NO_10MHZ;
1457
1458 if (qflags & QLINK_CHAN_RADAR) {
1459 chan->flags |= IEEE80211_CHAN_RADAR;
1460 chan->dfs_state_entered = jiffies;
1461
1462 if (qchan->dfs_state == QLINK_DFS_USABLE)
1463 chan->dfs_state = NL80211_DFS_USABLE;
1464 else if (qchan->dfs_state ==
1465 QLINK_DFS_AVAILABLE)
1466 chan->dfs_state = NL80211_DFS_AVAILABLE;
1467 else
1468 chan->dfs_state =
1469 NL80211_DFS_UNAVAILABLE;
1470 }
1471
1472 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
1473 chan->hw_value, chan->flags, chan->max_power,
1474 chan->max_reg_power);
1475 break;
1476 case WLAN_EID_HT_CAPABILITY:
1477 if (unlikely(tlv_dlen !=
1478 sizeof(struct ieee80211_ht_cap))) {
1479 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen);
1480 goto error_ret;
1481 }
1482
1483 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap);
1484 break;
1485 case WLAN_EID_VHT_CAPABILITY:
1486 if (unlikely(tlv_dlen !=
1487 sizeof(struct ieee80211_vht_cap))) {
1488 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen);
1489 goto error_ret;
1490 }
1491
1492 qtnf_cmd_resp_band_fill_vhtcap(tlv->val,
1493 &band->vht_cap);
1494 break;
1495 case QTN_TLV_ID_IFTYPE_DATA:
1496 ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv,
1497 band);
1498 if (ret)
1499 goto error_ret;
1500 break;
1501 default:
1502 pr_warn("unknown TLV type: %#x\n", tlv_type);
1503 break;
1504 }
1505 }
1506
1507 if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) {
1508 pr_err("Malformed TLV buffer\n");
1509 goto error_ret;
1510 }
1511
1512 if (band->n_channels != chidx) {
1513 pr_err("channel count mismatch: reported=%d, parsed=%d\n",
1514 band->n_channels, chidx);
1515 goto error_ret;
1516 }
1517
1518 return 0;
1519
1520 error_ret:
1521 kfree(band->channels);
1522 band->channels = NULL;
1523 band->n_channels = 0;
1524
1525 return ret;
1526 }
1527
qtnf_cmd_get_mac_info(struct qtnf_wmac * mac)1528 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
1529 {
1530 struct sk_buff *cmd_skb, *resp_skb = NULL;
1531 const struct qlink_resp_get_mac_info *resp;
1532 size_t var_data_len = 0;
1533 int ret = 0;
1534
1535 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
1536 QLINK_CMD_MAC_INFO,
1537 sizeof(struct qlink_cmd));
1538 if (!cmd_skb)
1539 return -ENOMEM;
1540
1541 qtnf_bus_lock(mac->bus);
1542 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1543 sizeof(*resp), &var_data_len);
1544 if (ret)
1545 goto out;
1546
1547 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
1548 ret = qtnf_cmd_resp_proc_mac_info(mac, resp);
1549 if (ret)
1550 goto out;
1551
1552 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len);
1553
1554 out:
1555 qtnf_bus_unlock(mac->bus);
1556 consume_skb(resp_skb);
1557
1558 return ret;
1559 }
1560
qtnf_cmd_get_hw_info(struct qtnf_bus * bus)1561 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
1562 {
1563 struct sk_buff *cmd_skb, *resp_skb = NULL;
1564 const struct qlink_resp_get_hw_info *resp;
1565 size_t info_len = 0;
1566 int ret = 0;
1567
1568 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1569 QLINK_CMD_GET_HW_INFO,
1570 sizeof(struct qlink_cmd));
1571 if (!cmd_skb)
1572 return -ENOMEM;
1573
1574 qtnf_bus_lock(bus);
1575 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
1576 sizeof(*resp), &info_len);
1577 if (ret)
1578 goto out;
1579
1580 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
1581 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
1582
1583 out:
1584 qtnf_bus_unlock(bus);
1585 consume_skb(resp_skb);
1586
1587 return ret;
1588 }
1589
qtnf_cmd_band_info_get(struct qtnf_wmac * mac,struct ieee80211_supported_band * band)1590 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
1591 struct ieee80211_supported_band *band)
1592 {
1593 struct sk_buff *cmd_skb, *resp_skb = NULL;
1594 struct qlink_cmd_band_info_get *cmd;
1595 struct qlink_resp_band_info_get *resp;
1596 size_t info_len = 0;
1597 int ret = 0;
1598 u8 qband = qlink_utils_band_cfg2q(band->band);
1599
1600 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1601 QLINK_CMD_BAND_INFO_GET,
1602 sizeof(*cmd));
1603 if (!cmd_skb)
1604 return -ENOMEM;
1605
1606 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data;
1607 cmd->band = qband;
1608
1609 qtnf_bus_lock(mac->bus);
1610 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1611 sizeof(*resp), &info_len);
1612 if (ret)
1613 goto out;
1614
1615 resp = (struct qlink_resp_band_info_get *)resp_skb->data;
1616 if (resp->band != qband) {
1617 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
1618 resp->band, qband);
1619 ret = -EINVAL;
1620 goto out;
1621 }
1622
1623 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len);
1624
1625 out:
1626 qtnf_bus_unlock(mac->bus);
1627 consume_skb(resp_skb);
1628
1629 return ret;
1630 }
1631
qtnf_cmd_send_update_phy_params(struct qtnf_wmac * mac,u32 changed)1632 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
1633 {
1634 struct wiphy *wiphy = priv_to_wiphy(mac);
1635 struct sk_buff *cmd_skb;
1636 int ret = 0;
1637
1638 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1639 QLINK_CMD_PHY_PARAMS_SET,
1640 sizeof(struct qlink_cmd));
1641 if (!cmd_skb)
1642 return -ENOMEM;
1643
1644 qtnf_bus_lock(mac->bus);
1645
1646 if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
1647 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
1648 wiphy->frag_threshold);
1649 if (changed & WIPHY_PARAM_RTS_THRESHOLD)
1650 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH,
1651 wiphy->rts_threshold);
1652 if (changed & WIPHY_PARAM_COVERAGE_CLASS)
1653 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
1654 wiphy->coverage_class);
1655
1656 if (changed & WIPHY_PARAM_RETRY_LONG)
1657 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT,
1658 wiphy->retry_long);
1659
1660 if (changed & WIPHY_PARAM_RETRY_SHORT)
1661 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT,
1662 wiphy->retry_short);
1663
1664 ret = qtnf_cmd_send(mac->bus, cmd_skb);
1665
1666 qtnf_bus_unlock(mac->bus);
1667
1668 return ret;
1669 }
1670
qtnf_cmd_send_init_fw(struct qtnf_bus * bus)1671 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
1672 {
1673 struct sk_buff *resp_skb = NULL;
1674 struct qlink_resp_init_fw *resp;
1675 struct qlink_cmd_init_fw *cmd;
1676 struct sk_buff *cmd_skb;
1677 size_t info_len = 0;
1678 int ret;
1679
1680 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1681 QLINK_CMD_FW_INIT,
1682 sizeof(*cmd));
1683 if (!cmd_skb)
1684 return -ENOMEM;
1685
1686 cmd = (struct qlink_cmd_init_fw *)cmd_skb->data;
1687 cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER);
1688
1689 qtnf_bus_lock(bus);
1690 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
1691 sizeof(*resp), &info_len);
1692 qtnf_bus_unlock(bus);
1693
1694 if (ret)
1695 goto out;
1696
1697 resp = (struct qlink_resp_init_fw *)resp_skb->data;
1698 bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver);
1699
1700 out:
1701 consume_skb(resp_skb);
1702 return ret;
1703 }
1704
qtnf_cmd_send_deinit_fw(struct qtnf_bus * bus)1705 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
1706 {
1707 struct sk_buff *cmd_skb;
1708
1709 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1710 QLINK_CMD_FW_DEINIT,
1711 sizeof(struct qlink_cmd));
1712 if (!cmd_skb)
1713 return;
1714
1715 qtnf_bus_lock(bus);
1716 qtnf_cmd_send(bus, cmd_skb);
1717 qtnf_bus_unlock(bus);
1718 }
1719
qtnf_cmd_send_add_key(struct qtnf_vif * vif,u8 key_index,bool pairwise,const u8 * mac_addr,struct key_params * params)1720 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1721 const u8 *mac_addr, struct key_params *params)
1722 {
1723 struct sk_buff *cmd_skb;
1724 struct qlink_cmd_add_key *cmd;
1725 int ret = 0;
1726
1727 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1728 QLINK_CMD_ADD_KEY,
1729 sizeof(*cmd));
1730 if (!cmd_skb)
1731 return -ENOMEM;
1732
1733 qtnf_bus_lock(vif->mac->bus);
1734
1735 cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
1736
1737 if (mac_addr)
1738 ether_addr_copy(cmd->addr, mac_addr);
1739 else
1740 eth_broadcast_addr(cmd->addr);
1741
1742 cmd->cipher = cpu_to_le32(params->cipher);
1743 cmd->key_index = key_index;
1744 cmd->pairwise = pairwise;
1745
1746 if (params->key && params->key_len > 0)
1747 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
1748 params->key,
1749 params->key_len);
1750
1751 if (params->seq && params->seq_len > 0)
1752 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
1753 params->seq,
1754 params->seq_len);
1755
1756 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1757
1758 qtnf_bus_unlock(vif->mac->bus);
1759
1760 return ret;
1761 }
1762
qtnf_cmd_send_del_key(struct qtnf_vif * vif,u8 key_index,bool pairwise,const u8 * mac_addr)1763 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1764 const u8 *mac_addr)
1765 {
1766 struct sk_buff *cmd_skb;
1767 struct qlink_cmd_del_key *cmd;
1768 int ret = 0;
1769
1770 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1771 QLINK_CMD_DEL_KEY,
1772 sizeof(*cmd));
1773 if (!cmd_skb)
1774 return -ENOMEM;
1775
1776 qtnf_bus_lock(vif->mac->bus);
1777
1778 cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
1779
1780 if (mac_addr)
1781 ether_addr_copy(cmd->addr, mac_addr);
1782 else
1783 eth_broadcast_addr(cmd->addr);
1784
1785 cmd->key_index = key_index;
1786 cmd->pairwise = pairwise;
1787
1788 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1789
1790 qtnf_bus_unlock(vif->mac->bus);
1791
1792 return ret;
1793 }
1794
qtnf_cmd_send_set_default_key(struct qtnf_vif * vif,u8 key_index,bool unicast,bool multicast)1795 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
1796 bool unicast, bool multicast)
1797 {
1798 struct sk_buff *cmd_skb;
1799 struct qlink_cmd_set_def_key *cmd;
1800 int ret = 0;
1801
1802 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1803 QLINK_CMD_SET_DEFAULT_KEY,
1804 sizeof(*cmd));
1805 if (!cmd_skb)
1806 return -ENOMEM;
1807
1808 qtnf_bus_lock(vif->mac->bus);
1809
1810 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
1811 cmd->key_index = key_index;
1812 cmd->unicast = unicast;
1813 cmd->multicast = multicast;
1814
1815 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1816
1817 qtnf_bus_unlock(vif->mac->bus);
1818
1819 return ret;
1820 }
1821
qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif * vif,u8 key_index)1822 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
1823 {
1824 struct sk_buff *cmd_skb;
1825 struct qlink_cmd_set_def_mgmt_key *cmd;
1826 int ret = 0;
1827
1828 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1829 QLINK_CMD_SET_DEFAULT_MGMT_KEY,
1830 sizeof(*cmd));
1831 if (!cmd_skb)
1832 return -ENOMEM;
1833
1834 qtnf_bus_lock(vif->mac->bus);
1835
1836 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
1837 cmd->key_index = key_index;
1838
1839 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1840
1841 qtnf_bus_unlock(vif->mac->bus);
1842
1843 return ret;
1844 }
1845
qtnf_encode_sta_flags(u32 flags)1846 static u32 qtnf_encode_sta_flags(u32 flags)
1847 {
1848 u32 code = 0;
1849
1850 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
1851 code |= QLINK_STA_FLAG_AUTHORIZED;
1852 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
1853 code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
1854 if (flags & BIT(NL80211_STA_FLAG_WME))
1855 code |= QLINK_STA_FLAG_WME;
1856 if (flags & BIT(NL80211_STA_FLAG_MFP))
1857 code |= QLINK_STA_FLAG_MFP;
1858 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1859 code |= QLINK_STA_FLAG_AUTHENTICATED;
1860 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
1861 code |= QLINK_STA_FLAG_TDLS_PEER;
1862 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
1863 code |= QLINK_STA_FLAG_ASSOCIATED;
1864 return code;
1865 }
1866
qtnf_cmd_send_change_sta(struct qtnf_vif * vif,const u8 * mac,struct station_parameters * params)1867 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
1868 struct station_parameters *params)
1869 {
1870 struct sk_buff *cmd_skb;
1871 struct qlink_cmd_change_sta *cmd;
1872 int ret = 0;
1873
1874 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1875 QLINK_CMD_CHANGE_STA,
1876 sizeof(*cmd));
1877 if (!cmd_skb)
1878 return -ENOMEM;
1879
1880 qtnf_bus_lock(vif->mac->bus);
1881
1882 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
1883 ether_addr_copy(cmd->sta_addr, mac);
1884 cmd->flag_update.mask =
1885 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));
1886 cmd->flag_update.value =
1887 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));
1888
1889 switch (vif->wdev.iftype) {
1890 case NL80211_IFTYPE_AP:
1891 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
1892 break;
1893 case NL80211_IFTYPE_STATION:
1894 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
1895 break;
1896 default:
1897 pr_err("unsupported iftype %d\n", vif->wdev.iftype);
1898 dev_kfree_skb(cmd_skb);
1899 ret = -EINVAL;
1900 goto out;
1901 }
1902
1903 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1904
1905 out:
1906 qtnf_bus_unlock(vif->mac->bus);
1907
1908 return ret;
1909 }
1910
qtnf_cmd_send_del_sta(struct qtnf_vif * vif,struct station_del_parameters * params)1911 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
1912 struct station_del_parameters *params)
1913 {
1914 struct sk_buff *cmd_skb;
1915 struct qlink_cmd_del_sta *cmd;
1916 int ret = 0;
1917
1918 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1919 QLINK_CMD_DEL_STA,
1920 sizeof(*cmd));
1921 if (!cmd_skb)
1922 return -ENOMEM;
1923
1924 qtnf_bus_lock(vif->mac->bus);
1925
1926 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
1927
1928 if (params->mac)
1929 ether_addr_copy(cmd->sta_addr, params->mac);
1930 else
1931 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */
1932
1933 cmd->subtype = params->subtype;
1934 cmd->reason_code = cpu_to_le16(params->reason_code);
1935
1936 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1937
1938 qtnf_bus_unlock(vif->mac->bus);
1939
1940 return ret;
1941 }
1942
qtnf_cmd_channel_tlv_add(struct sk_buff * cmd_skb,const struct ieee80211_channel * sc)1943 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
1944 const struct ieee80211_channel *sc)
1945 {
1946 struct qlink_tlv_channel *tlv;
1947 struct qlink_channel *qch;
1948
1949 tlv = skb_put_zero(cmd_skb, sizeof(*tlv));
1950 qch = &tlv->chan;
1951 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
1952 tlv->hdr.len = cpu_to_le16(sizeof(*qch));
1953
1954 qch->center_freq = cpu_to_le16(sc->center_freq);
1955 qch->hw_value = cpu_to_le16(sc->hw_value);
1956 qch->band = qlink_utils_band_cfg2q(sc->band);
1957 qch->max_power = sc->max_power;
1958 qch->max_reg_power = sc->max_reg_power;
1959 qch->max_antenna_gain = sc->max_antenna_gain;
1960 qch->beacon_found = sc->beacon_found;
1961 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state);
1962 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags));
1963 }
1964
qtnf_cmd_randmac_tlv_add(struct sk_buff * cmd_skb,const u8 * mac_addr,const u8 * mac_addr_mask)1965 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb,
1966 const u8 *mac_addr,
1967 const u8 *mac_addr_mask)
1968 {
1969 struct qlink_random_mac_addr *randmac;
1970 struct qlink_tlv_hdr *hdr =
1971 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac));
1972
1973 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR);
1974 hdr->len = cpu_to_le16(sizeof(*randmac));
1975 randmac = (struct qlink_random_mac_addr *)hdr->val;
1976
1977 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN);
1978 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN);
1979 }
1980
qtnf_cmd_send_scan(struct qtnf_wmac * mac)1981 int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
1982 {
1983 struct cfg80211_scan_request *scan_req = mac->scan_req;
1984 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT;
1985 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT;
1986 struct wireless_dev *wdev = scan_req->wdev;
1987 struct ieee80211_channel *sc;
1988 struct qlink_cmd_scan *cmd;
1989 struct sk_buff *cmd_skb;
1990 int n_channels = 0;
1991 u64 flags = 0;
1992 int count;
1993 int ret;
1994
1995 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
1996 QLINK_CMD_SCAN,
1997 sizeof(*cmd));
1998 if (!cmd_skb)
1999 return -ENOMEM;
2000
2001 cmd = (struct qlink_cmd_scan *)cmd_skb->data;
2002
2003 if (scan_req->duration) {
2004 dwell_active = scan_req->duration;
2005 dwell_passive = scan_req->duration;
2006 } else if (wdev->iftype == NL80211_IFTYPE_STATION &&
2007 wdev->connected) {
2008 /* let device select dwell based on traffic conditions */
2009 dwell_active = QTNF_SCAN_TIME_AUTO;
2010 dwell_passive = QTNF_SCAN_TIME_AUTO;
2011 }
2012
2013 cmd->n_ssids = cpu_to_le16(scan_req->n_ssids);
2014 for (count = 0; count < scan_req->n_ssids; ++count) {
2015 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
2016 scan_req->ssids[count].ssid,
2017 scan_req->ssids[count].ssid_len);
2018 }
2019
2020 if (scan_req->ie_len != 0)
2021 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ,
2022 scan_req->ie, scan_req->ie_len);
2023
2024 for (count = 0; count < scan_req->n_channels; ++count) {
2025 sc = scan_req->channels[count];
2026 if (sc->flags & IEEE80211_CHAN_DISABLED)
2027 continue;
2028
2029 pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n",
2030 mac->macid, sc->hw_value, sc->center_freq,
2031 sc->flags);
2032
2033 qtnf_cmd_channel_tlv_add(cmd_skb, sc);
2034 ++n_channels;
2035 }
2036
2037 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH)
2038 flags |= QLINK_SCAN_FLAG_FLUSH;
2039
2040 if (scan_req->duration_mandatory)
2041 flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY;
2042
2043 cmd->n_channels = cpu_to_le16(n_channels);
2044 cmd->active_dwell = cpu_to_le16(dwell_active);
2045 cmd->passive_dwell = cpu_to_le16(dwell_passive);
2046 cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
2047 cmd->flags = cpu_to_le64(flags);
2048
2049 pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n",
2050 mac->macid,
2051 scan_req->duration_mandatory ? "mandatory" : "max",
2052 dwell_active, dwell_passive,
2053 QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
2054
2055 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
2056 pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n",
2057 mac->macid,
2058 scan_req->mac_addr, scan_req->mac_addr_mask);
2059 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr,
2060 scan_req->mac_addr_mask);
2061 }
2062
2063 qtnf_bus_lock(mac->bus);
2064 ret = qtnf_cmd_send(mac->bus, cmd_skb);
2065 qtnf_bus_unlock(mac->bus);
2066
2067 return ret;
2068 }
2069
qtnf_cmd_send_connect(struct qtnf_vif * vif,struct cfg80211_connect_params * sme)2070 int qtnf_cmd_send_connect(struct qtnf_vif *vif,
2071 struct cfg80211_connect_params *sme)
2072 {
2073 struct sk_buff *cmd_skb;
2074 struct qlink_cmd_connect *cmd;
2075 struct qlink_auth_encr *aen;
2076 int ret;
2077 int i;
2078 int n;
2079 u32 connect_flags = 0;
2080
2081 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2082 QLINK_CMD_CONNECT,
2083 sizeof(*cmd));
2084 if (!cmd_skb)
2085 return -ENOMEM;
2086
2087 cmd = (struct qlink_cmd_connect *)cmd_skb->data;
2088
2089 ether_addr_copy(cmd->bssid, vif->bssid);
2090
2091 if (sme->bssid_hint)
2092 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint);
2093 else
2094 eth_zero_addr(cmd->bssid_hint);
2095
2096 if (sme->prev_bssid)
2097 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);
2098 else
2099 eth_zero_addr(cmd->prev_bssid);
2100
2101 if ((sme->bg_scan_period >= 0) &&
2102 (sme->bg_scan_period <= SHRT_MAX))
2103 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period);
2104 else
2105 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */
2106
2107 if (sme->flags & ASSOC_REQ_DISABLE_HT)
2108 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
2109 if (sme->flags & ASSOC_REQ_DISABLE_VHT)
2110 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
2111 if (sme->flags & ASSOC_REQ_USE_RRM)
2112 connect_flags |= QLINK_STA_CONNECT_USE_RRM;
2113
2114 cmd->flags = cpu_to_le32(connect_flags);
2115 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa));
2116 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask,
2117 sizeof(cmd->ht_capa_mask));
2118 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa));
2119 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask,
2120 sizeof(cmd->vht_capa_mask));
2121 cmd->pbss = sme->pbss;
2122
2123 aen = &cmd->aen;
2124 aen->auth_type = sme->auth_type;
2125 aen->privacy = !!sme->privacy;
2126 cmd->mfp = sme->mfp;
2127 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions);
2128 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group);
2129 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise);
2130
2131 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
2132 aen->ciphers_pairwise[i] =
2133 cpu_to_le32(sme->crypto.ciphers_pairwise[i]);
2134
2135 n = min(QLINK_MAX_NR_AKM_SUITES, sme->crypto.n_akm_suites);
2136 aen->n_akm_suites = cpu_to_le32(n);
2137
2138 for (i = 0; i < n; i++)
2139 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);
2140
2141 aen->control_port = sme->crypto.control_port;
2142 aen->control_port_no_encrypt =
2143 sme->crypto.control_port_no_encrypt;
2144 aen->control_port_ethertype =
2145 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype));
2146
2147 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid,
2148 sme->ssid_len);
2149
2150 if (sme->ie_len != 0)
2151 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ,
2152 sme->ie, sme->ie_len);
2153
2154 if (sme->channel)
2155 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);
2156
2157 qtnf_bus_lock(vif->mac->bus);
2158 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2159 qtnf_bus_unlock(vif->mac->bus);
2160
2161 return ret;
2162 }
2163
qtnf_cmd_send_external_auth(struct qtnf_vif * vif,struct cfg80211_external_auth_params * auth)2164 int qtnf_cmd_send_external_auth(struct qtnf_vif *vif,
2165 struct cfg80211_external_auth_params *auth)
2166 {
2167 struct sk_buff *cmd_skb;
2168 struct qlink_cmd_external_auth *cmd;
2169 int ret;
2170
2171 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2172 QLINK_CMD_EXTERNAL_AUTH,
2173 sizeof(*cmd));
2174 if (!cmd_skb)
2175 return -ENOMEM;
2176
2177 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data;
2178
2179 ether_addr_copy(cmd->peer, auth->bssid);
2180 cmd->status = cpu_to_le16(auth->status);
2181
2182 qtnf_bus_lock(vif->mac->bus);
2183 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2184 qtnf_bus_unlock(vif->mac->bus);
2185
2186 return ret;
2187 }
2188
qtnf_cmd_send_disconnect(struct qtnf_vif * vif,u16 reason_code)2189 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
2190 {
2191 struct sk_buff *cmd_skb;
2192 struct qlink_cmd_disconnect *cmd;
2193 int ret;
2194
2195 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2196 QLINK_CMD_DISCONNECT,
2197 sizeof(*cmd));
2198 if (!cmd_skb)
2199 return -ENOMEM;
2200
2201 qtnf_bus_lock(vif->mac->bus);
2202
2203 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
2204 cmd->reason = cpu_to_le16(reason_code);
2205
2206 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2207
2208 qtnf_bus_unlock(vif->mac->bus);
2209
2210 return ret;
2211 }
2212
qtnf_cmd_send_updown_intf(struct qtnf_vif * vif,bool up)2213 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
2214 {
2215 struct sk_buff *cmd_skb;
2216 struct qlink_cmd_updown *cmd;
2217 int ret;
2218
2219 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2220 QLINK_CMD_UPDOWN_INTF,
2221 sizeof(*cmd));
2222 if (!cmd_skb)
2223 return -ENOMEM;
2224
2225 cmd = (struct qlink_cmd_updown *)cmd_skb->data;
2226 cmd->if_up = !!up;
2227
2228 qtnf_bus_lock(vif->mac->bus);
2229 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2230 qtnf_bus_unlock(vif->mac->bus);
2231
2232 return ret;
2233 }
2234
qtnf_cmd_reg_notify(struct qtnf_wmac * mac,struct regulatory_request * req,bool slave_radar,bool dfs_offload)2235 int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
2236 bool slave_radar, bool dfs_offload)
2237 {
2238 struct wiphy *wiphy = priv_to_wiphy(mac);
2239 struct qtnf_bus *bus = mac->bus;
2240 struct sk_buff *cmd_skb;
2241 int ret;
2242 struct qlink_cmd_reg_notify *cmd;
2243 enum nl80211_band band;
2244 const struct ieee80211_supported_band *cfg_band;
2245
2246 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2247 QLINK_CMD_REG_NOTIFY,
2248 sizeof(*cmd));
2249 if (!cmd_skb)
2250 return -ENOMEM;
2251
2252 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;
2253 cmd->alpha2[0] = req->alpha2[0];
2254 cmd->alpha2[1] = req->alpha2[1];
2255
2256 switch (req->initiator) {
2257 case NL80211_REGDOM_SET_BY_CORE:
2258 cmd->initiator = QLINK_REGDOM_SET_BY_CORE;
2259 break;
2260 case NL80211_REGDOM_SET_BY_USER:
2261 cmd->initiator = QLINK_REGDOM_SET_BY_USER;
2262 break;
2263 case NL80211_REGDOM_SET_BY_DRIVER:
2264 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;
2265 break;
2266 case NL80211_REGDOM_SET_BY_COUNTRY_IE:
2267 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;
2268 break;
2269 }
2270
2271 switch (req->user_reg_hint_type) {
2272 case NL80211_USER_REG_HINT_USER:
2273 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;
2274 break;
2275 case NL80211_USER_REG_HINT_CELL_BASE:
2276 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;
2277 break;
2278 case NL80211_USER_REG_HINT_INDOOR:
2279 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;
2280 break;
2281 }
2282
2283 switch (req->dfs_region) {
2284 case NL80211_DFS_FCC:
2285 cmd->dfs_region = QLINK_DFS_FCC;
2286 break;
2287 case NL80211_DFS_ETSI:
2288 cmd->dfs_region = QLINK_DFS_ETSI;
2289 break;
2290 case NL80211_DFS_JP:
2291 cmd->dfs_region = QLINK_DFS_JP;
2292 break;
2293 default:
2294 cmd->dfs_region = QLINK_DFS_UNSET;
2295 break;
2296 }
2297
2298 cmd->slave_radar = slave_radar;
2299 cmd->dfs_offload = dfs_offload;
2300 cmd->num_channels = 0;
2301
2302 for (band = 0; band < NUM_NL80211_BANDS; band++) {
2303 unsigned int i;
2304
2305 cfg_band = wiphy->bands[band];
2306 if (!cfg_band)
2307 continue;
2308
2309 cmd->num_channels += cfg_band->n_channels;
2310
2311 for (i = 0; i < cfg_band->n_channels; ++i) {
2312 qtnf_cmd_channel_tlv_add(cmd_skb,
2313 &cfg_band->channels[i]);
2314 }
2315 }
2316
2317 qtnf_bus_lock(bus);
2318 ret = qtnf_cmd_send(bus, cmd_skb);
2319 qtnf_bus_unlock(bus);
2320
2321 return ret;
2322 }
2323
2324 static int
qtnf_cmd_resp_proc_chan_stat_info(struct survey_info * survey,const u8 * payload,size_t payload_len)2325 qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey,
2326 const u8 *payload, size_t payload_len)
2327 {
2328 const struct qlink_chan_stats *stats = NULL;
2329 const struct qlink_tlv_hdr *tlv;
2330 u16 tlv_value_len;
2331 u16 tlv_type;
2332 const u8 *map = NULL;
2333 unsigned int map_len = 0;
2334 unsigned int stats_len = 0;
2335
2336 qlink_for_each_tlv(tlv, payload, payload_len) {
2337 tlv_type = le16_to_cpu(tlv->type);
2338 tlv_value_len = le16_to_cpu(tlv->len);
2339
2340 switch (tlv_type) {
2341 case QTN_TLV_ID_BITMAP:
2342 map = tlv->val;
2343 map_len = tlv_value_len;
2344 break;
2345 case QTN_TLV_ID_CHANNEL_STATS:
2346 stats = (struct qlink_chan_stats *)tlv->val;
2347 stats_len = tlv_value_len;
2348 break;
2349 default:
2350 pr_info("Unknown TLV type: %#x\n", tlv_type);
2351 break;
2352 }
2353 }
2354
2355 if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) {
2356 pr_err("Malformed TLV buffer\n");
2357 return -EINVAL;
2358 }
2359
2360 if (!map || !stats)
2361 return 0;
2362
2363 #define qtnf_chan_stat_avail(stat_name, bitn) \
2364 (qtnf_utils_is_bit_set(map, bitn, map_len) && \
2365 (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len))
2366
2367 if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) {
2368 survey->filled |= SURVEY_INFO_TIME;
2369 survey->time = le64_to_cpu(stats->time_on);
2370 }
2371
2372 if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) {
2373 survey->filled |= SURVEY_INFO_TIME_TX;
2374 survey->time_tx = le64_to_cpu(stats->time_tx);
2375 }
2376
2377 if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) {
2378 survey->filled |= SURVEY_INFO_TIME_RX;
2379 survey->time_rx = le64_to_cpu(stats->time_rx);
2380 }
2381
2382 if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) {
2383 survey->filled |= SURVEY_INFO_TIME_BUSY;
2384 survey->time_busy = le64_to_cpu(stats->cca_busy);
2385 }
2386
2387 if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) {
2388 survey->filled |= SURVEY_INFO_TIME_EXT_BUSY;
2389 survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext);
2390 }
2391
2392 if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) {
2393 survey->filled |= SURVEY_INFO_TIME_SCAN;
2394 survey->time_scan = le64_to_cpu(stats->time_scan);
2395 }
2396
2397 if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) {
2398 survey->filled |= SURVEY_INFO_NOISE_DBM;
2399 survey->noise = stats->chan_noise;
2400 }
2401
2402 #undef qtnf_chan_stat_avail
2403
2404 return 0;
2405 }
2406
qtnf_cmd_get_chan_stats(struct qtnf_wmac * mac,u32 chan_freq,struct survey_info * survey)2407 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq,
2408 struct survey_info *survey)
2409 {
2410 struct sk_buff *cmd_skb, *resp_skb = NULL;
2411 struct qlink_cmd_get_chan_stats *cmd;
2412 struct qlink_resp_get_chan_stats *resp;
2413 size_t var_data_len = 0;
2414 int ret = 0;
2415
2416 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2417 QLINK_CMD_CHAN_STATS,
2418 sizeof(*cmd));
2419 if (!cmd_skb)
2420 return -ENOMEM;
2421
2422 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
2423 cmd->channel_freq = cpu_to_le32(chan_freq);
2424
2425 qtnf_bus_lock(mac->bus);
2426 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
2427 sizeof(*resp), &var_data_len);
2428 qtnf_bus_unlock(mac->bus);
2429
2430 if (ret)
2431 goto out;
2432
2433 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
2434
2435 if (le32_to_cpu(resp->chan_freq) != chan_freq) {
2436 pr_err("[MAC%u] channel stats freq %u != requested %u\n",
2437 mac->macid, le32_to_cpu(resp->chan_freq), chan_freq);
2438 ret = -EINVAL;
2439 goto out;
2440 }
2441
2442 ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info,
2443 var_data_len);
2444
2445 out:
2446 consume_skb(resp_skb);
2447
2448 return ret;
2449 }
2450
qtnf_cmd_send_chan_switch(struct qtnf_vif * vif,struct cfg80211_csa_settings * params)2451 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
2452 struct cfg80211_csa_settings *params)
2453 {
2454 struct qtnf_wmac *mac = vif->mac;
2455 struct qlink_cmd_chan_switch *cmd;
2456 struct sk_buff *cmd_skb;
2457 int ret;
2458 u64 flags = 0;
2459
2460 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
2461 QLINK_CMD_CHAN_SWITCH,
2462 sizeof(*cmd));
2463 if (!cmd_skb)
2464 return -ENOMEM;
2465
2466 if (params->radar_required)
2467 flags |= QLINK_CHAN_SW_RADAR_REQUIRED;
2468
2469 if (params->block_tx)
2470 flags |= QLINK_CHAN_SW_BLOCK_TX;
2471
2472 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;
2473 qlink_chandef_cfg2q(¶ms->chandef, &cmd->channel);
2474 cmd->flags = cpu_to_le64(flags);
2475 cmd->beacon_count = params->count;
2476
2477 qtnf_bus_lock(mac->bus);
2478 ret = qtnf_cmd_send(mac->bus, cmd_skb);
2479 qtnf_bus_unlock(mac->bus);
2480
2481 return ret;
2482 }
2483
qtnf_cmd_get_channel(struct qtnf_vif * vif,struct cfg80211_chan_def * chdef)2484 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
2485 {
2486 struct qtnf_bus *bus = vif->mac->bus;
2487 const struct qlink_resp_channel_get *resp;
2488 struct sk_buff *cmd_skb;
2489 struct sk_buff *resp_skb = NULL;
2490 int ret;
2491
2492 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2493 QLINK_CMD_CHAN_GET,
2494 sizeof(struct qlink_cmd));
2495 if (!cmd_skb)
2496 return -ENOMEM;
2497
2498 qtnf_bus_lock(bus);
2499 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2500 sizeof(*resp), NULL);
2501 if (ret)
2502 goto out;
2503
2504 resp = (const struct qlink_resp_channel_get *)resp_skb->data;
2505 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);
2506
2507 out:
2508 qtnf_bus_unlock(bus);
2509 consume_skb(resp_skb);
2510
2511 return ret;
2512 }
2513
qtnf_cmd_start_cac(const struct qtnf_vif * vif,const struct cfg80211_chan_def * chdef,u32 cac_time_ms)2514 int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
2515 const struct cfg80211_chan_def *chdef,
2516 u32 cac_time_ms)
2517 {
2518 struct qtnf_bus *bus = vif->mac->bus;
2519 struct sk_buff *cmd_skb;
2520 struct qlink_cmd_start_cac *cmd;
2521 int ret;
2522
2523 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2524 QLINK_CMD_START_CAC,
2525 sizeof(*cmd));
2526 if (!cmd_skb)
2527 return -ENOMEM;
2528
2529 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;
2530 cmd->cac_time_ms = cpu_to_le32(cac_time_ms);
2531 qlink_chandef_cfg2q(chdef, &cmd->chan);
2532
2533 qtnf_bus_lock(bus);
2534 ret = qtnf_cmd_send(bus, cmd_skb);
2535 qtnf_bus_unlock(bus);
2536
2537 return ret;
2538 }
2539
qtnf_cmd_set_mac_acl(const struct qtnf_vif * vif,const struct cfg80211_acl_data * params)2540 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
2541 const struct cfg80211_acl_data *params)
2542 {
2543 struct qtnf_bus *bus = vif->mac->bus;
2544 struct sk_buff *cmd_skb;
2545 struct qlink_tlv_hdr *tlv;
2546 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries);
2547 int ret;
2548
2549 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2550 QLINK_CMD_SET_MAC_ACL,
2551 sizeof(struct qlink_cmd));
2552 if (!cmd_skb)
2553 return -ENOMEM;
2554
2555 tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
2556 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
2557 tlv->len = cpu_to_le16(acl_size);
2558 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
2559
2560 qtnf_bus_lock(bus);
2561 ret = qtnf_cmd_send(bus, cmd_skb);
2562 qtnf_bus_unlock(bus);
2563
2564 return ret;
2565 }
2566
qtnf_cmd_send_pm_set(const struct qtnf_vif * vif,u8 pm_mode,int timeout)2567 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)
2568 {
2569 struct qtnf_bus *bus = vif->mac->bus;
2570 struct sk_buff *cmd_skb;
2571 struct qlink_cmd_pm_set *cmd;
2572 int ret = 0;
2573
2574 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2575 QLINK_CMD_PM_SET, sizeof(*cmd));
2576 if (!cmd_skb)
2577 return -ENOMEM;
2578
2579 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data;
2580 cmd->pm_mode = pm_mode;
2581 cmd->pm_standby_timer = cpu_to_le32(timeout);
2582
2583 qtnf_bus_lock(bus);
2584
2585 ret = qtnf_cmd_send(bus, cmd_skb);
2586
2587 qtnf_bus_unlock(bus);
2588
2589 return ret;
2590 }
2591
qtnf_cmd_get_tx_power(const struct qtnf_vif * vif,int * dbm)2592 int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm)
2593 {
2594 struct qtnf_bus *bus = vif->mac->bus;
2595 const struct qlink_resp_txpwr *resp;
2596 struct sk_buff *resp_skb = NULL;
2597 struct qlink_cmd_txpwr *cmd;
2598 struct sk_buff *cmd_skb;
2599 int ret = 0;
2600
2601 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2602 QLINK_CMD_TXPWR, sizeof(*cmd));
2603 if (!cmd_skb)
2604 return -ENOMEM;
2605
2606 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
2607 cmd->op_type = QLINK_TXPWR_GET;
2608
2609 qtnf_bus_lock(bus);
2610
2611 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2612 sizeof(*resp), NULL);
2613 if (ret)
2614 goto out;
2615
2616 resp = (const struct qlink_resp_txpwr *)resp_skb->data;
2617 *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr));
2618
2619 out:
2620 qtnf_bus_unlock(bus);
2621 consume_skb(resp_skb);
2622
2623 return ret;
2624 }
2625
qtnf_cmd_set_tx_power(const struct qtnf_vif * vif,enum nl80211_tx_power_setting type,int mbm)2626 int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif,
2627 enum nl80211_tx_power_setting type, int mbm)
2628 {
2629 struct qtnf_bus *bus = vif->mac->bus;
2630 const struct qlink_resp_txpwr *resp;
2631 struct sk_buff *resp_skb = NULL;
2632 struct qlink_cmd_txpwr *cmd;
2633 struct sk_buff *cmd_skb;
2634 int ret = 0;
2635
2636 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2637 QLINK_CMD_TXPWR, sizeof(*cmd));
2638 if (!cmd_skb)
2639 return -ENOMEM;
2640
2641 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
2642 cmd->op_type = QLINK_TXPWR_SET;
2643 cmd->txpwr_setting = type;
2644 cmd->txpwr = cpu_to_le32(mbm);
2645
2646 qtnf_bus_lock(bus);
2647
2648 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2649 sizeof(*resp), NULL);
2650
2651 qtnf_bus_unlock(bus);
2652 consume_skb(resp_skb);
2653
2654 return ret;
2655 }
2656
qtnf_cmd_send_wowlan_set(const struct qtnf_vif * vif,const struct cfg80211_wowlan * wowl)2657 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
2658 const struct cfg80211_wowlan *wowl)
2659 {
2660 struct qtnf_bus *bus = vif->mac->bus;
2661 struct sk_buff *cmd_skb;
2662 struct qlink_cmd_wowlan_set *cmd;
2663 u32 triggers = 0;
2664 int count = 0;
2665 int ret = 0;
2666
2667 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2668 QLINK_CMD_WOWLAN_SET, sizeof(*cmd));
2669 if (!cmd_skb)
2670 return -ENOMEM;
2671
2672 qtnf_bus_lock(bus);
2673
2674 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data;
2675
2676 if (wowl) {
2677 if (wowl->disconnect)
2678 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT;
2679
2680 if (wowl->magic_pkt)
2681 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT;
2682
2683 if (wowl->n_patterns && wowl->patterns) {
2684 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT;
2685 while (count < wowl->n_patterns) {
2686 qtnf_cmd_skb_put_tlv_arr(cmd_skb,
2687 QTN_TLV_ID_WOWLAN_PATTERN,
2688 wowl->patterns[count].pattern,
2689 wowl->patterns[count].pattern_len);
2690 count++;
2691 }
2692 }
2693 }
2694
2695 cmd->triggers = cpu_to_le32(triggers);
2696
2697 ret = qtnf_cmd_send(bus, cmd_skb);
2698
2699 qtnf_bus_unlock(bus);
2700 return ret;
2701 }
2702
qtnf_cmd_netdev_changeupper(const struct qtnf_vif * vif,int br_domain)2703 int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain)
2704 {
2705 struct qtnf_bus *bus = vif->mac->bus;
2706 struct sk_buff *cmd_skb;
2707 struct qlink_cmd_ndev_changeupper *cmd;
2708 int ret;
2709
2710 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2711 QLINK_CMD_NDEV_EVENT,
2712 sizeof(*cmd));
2713 if (!cmd_skb)
2714 return -ENOMEM;
2715
2716 pr_debug("[VIF%u.%u] set broadcast domain to %d\n",
2717 vif->mac->macid, vif->vifid, br_domain);
2718
2719 cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data;
2720 cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER);
2721 cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE;
2722 cmd->br_domain = cpu_to_le32(br_domain);
2723
2724 qtnf_bus_lock(bus);
2725 ret = qtnf_cmd_send(bus, cmd_skb);
2726 qtnf_bus_unlock(bus);
2727
2728 if (ret)
2729 pr_err("[VIF%u.%u] failed to set broadcast domain\n",
2730 vif->mac->macid, vif->vifid);
2731
2732 return ret;
2733 }
2734
qtnf_cmd_send_update_owe(struct qtnf_vif * vif,struct cfg80211_update_owe_info * owe)2735 int qtnf_cmd_send_update_owe(struct qtnf_vif *vif,
2736 struct cfg80211_update_owe_info *owe)
2737 {
2738 struct qlink_cmd_update_owe *cmd;
2739 struct sk_buff *cmd_skb;
2740 int ret;
2741
2742 if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) {
2743 pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n",
2744 vif->mac->macid, vif->vifid, owe->ie_len);
2745 return -E2BIG;
2746 }
2747
2748 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2749 QLINK_CMD_UPDATE_OWE,
2750 sizeof(*cmd));
2751 if (!cmd_skb)
2752 return -ENOMEM;
2753
2754 cmd = (struct qlink_cmd_update_owe *)cmd_skb->data;
2755 ether_addr_copy(cmd->peer, owe->peer);
2756 cmd->status = cpu_to_le16(owe->status);
2757 if (owe->ie_len && owe->ie)
2758 qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len);
2759
2760 qtnf_bus_lock(vif->mac->bus);
2761 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2762 qtnf_bus_unlock(vif->mac->bus);
2763
2764 return ret;
2765 }
2766