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 = s->smps_mode;
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(sizeof(*supp), GFP_KERNEL);
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(struct_size(mac->rd, reg_rules, resp->n_reg_rules),
1035 GFP_KERNEL);
1036 if (!mac->rd)
1037 return -ENOMEM;
1038
1039 mac->rd->n_reg_rules = resp->n_reg_rules;
1040 mac->rd->alpha2[0] = resp->alpha2[0];
1041 mac->rd->alpha2[1] = resp->alpha2[1];
1042
1043 switch (resp->dfs_region) {
1044 case QLINK_DFS_FCC:
1045 mac->rd->dfs_region = NL80211_DFS_FCC;
1046 break;
1047 case QLINK_DFS_ETSI:
1048 mac->rd->dfs_region = NL80211_DFS_ETSI;
1049 break;
1050 case QLINK_DFS_JP:
1051 mac->rd->dfs_region = NL80211_DFS_JP;
1052 break;
1053 case QLINK_DFS_UNSET:
1054 default:
1055 mac->rd->dfs_region = NL80211_DFS_UNSET;
1056 break;
1057 }
1058
1059 qlink_for_each_tlv(tlv, resp->var_info, tlv_buf_size) {
1060 tlv_type = le16_to_cpu(tlv->type);
1061 tlv_value_len = le16_to_cpu(tlv->len);
1062
1063 switch (tlv_type) {
1064 case QTN_TLV_ID_IFACE_LIMIT:
1065 if (unlikely(!comb)) {
1066 pr_warn("MAC%u: no combinations advertised\n",
1067 mac->macid);
1068 return -EINVAL;
1069 }
1070
1071 if (n_comb >= mac->macinfo.n_if_comb) {
1072 pr_warn("MAC%u: combinations count exceeded\n",
1073 mac->macid);
1074 n_comb++;
1075 break;
1076 }
1077
1078 rec = (void *)tlv->val;
1079 rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
1080
1081 if (unlikely(tlv_value_len != rec_len)) {
1082 pr_warn("MAC%u: record %zu size mismatch\n",
1083 mac->macid, n_comb);
1084 return -EINVAL;
1085 }
1086
1087 limits = kcalloc(rec->n_limits, sizeof(*limits),
1088 GFP_KERNEL);
1089 if (!limits)
1090 return -ENOMEM;
1091
1092 comb[n_comb].num_different_channels =
1093 rec->num_different_channels;
1094 comb[n_comb].max_interfaces =
1095 le16_to_cpu(rec->max_interfaces);
1096 comb[n_comb].n_limits = rec->n_limits;
1097 comb[n_comb].limits = limits;
1098
1099 for (i = 0; i < rec->n_limits; i++) {
1100 lim = &rec->limits[i];
1101 limits[i].max = le16_to_cpu(lim->max_num);
1102 limits[i].types =
1103 qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
1104 pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
1105 mac->macid, n_comb,
1106 limits[i].max, limits[i].types);
1107 }
1108
1109 n_comb++;
1110 break;
1111 case WLAN_EID_EXT_CAPABILITY:
1112 if (unlikely(tlv_value_len > U8_MAX))
1113 return -EINVAL;
1114 ext_capa = (u8 *)tlv->val;
1115 ext_capa_len = tlv_value_len;
1116 break;
1117 case QTN_TLV_ID_EXT_CAPABILITY_MASK:
1118 if (unlikely(tlv_value_len > U8_MAX))
1119 return -EINVAL;
1120 ext_capa_mask = (u8 *)tlv->val;
1121 ext_capa_mask_len = tlv_value_len;
1122 break;
1123 case QTN_TLV_ID_WOWLAN_CAPAB:
1124 if (tlv_value_len < sizeof(*wowlan))
1125 return -EINVAL;
1126
1127 wowlan = (void *)tlv->val;
1128 if (!le16_to_cpu(wowlan->len)) {
1129 pr_warn("MAC%u: skip empty WoWLAN data\n",
1130 mac->macid);
1131 break;
1132 }
1133
1134 rec_len = sizeof(*wowlan) + le16_to_cpu(wowlan->len);
1135 if (unlikely(tlv_value_len != rec_len)) {
1136 pr_warn("MAC%u: WoWLAN data size mismatch\n",
1137 mac->macid);
1138 return -EINVAL;
1139 }
1140
1141 kfree(mac->macinfo.wowlan);
1142 mac->macinfo.wowlan = NULL;
1143 qtnf_parse_wowlan_info(mac, wowlan);
1144 break;
1145 case QTN_TLV_ID_REG_RULE:
1146 if (rule_idx >= resp->n_reg_rules) {
1147 pr_warn("unexpected number of rules: %u\n",
1148 resp->n_reg_rules);
1149 return -EINVAL;
1150 }
1151
1152 if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
1153 pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
1154 tlv_type, tlv_value_len);
1155 return -EINVAL;
1156 }
1157
1158 tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
1159 rule = &mac->rd->reg_rules[rule_idx++];
1160 qlink_utils_regrule_q2nl(rule, tlv_rule);
1161 break;
1162 default:
1163 pr_warn("MAC%u: unknown TLV type %u\n",
1164 mac->macid, tlv_type);
1165 break;
1166 }
1167 }
1168
1169 if (!qlink_tlv_parsing_ok(tlv, resp->var_info, tlv_buf_size)) {
1170 pr_err("Malformed TLV buffer\n");
1171 return -EINVAL;
1172 }
1173
1174 if (mac->macinfo.n_if_comb != n_comb) {
1175 pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
1176 mac->macid, mac->macinfo.n_if_comb, n_comb);
1177 return -EINVAL;
1178 }
1179
1180 if (ext_capa_len != ext_capa_mask_len) {
1181 pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
1182 mac->macid, ext_capa_len, ext_capa_mask_len);
1183 return -EINVAL;
1184 }
1185
1186 if (rule_idx != resp->n_reg_rules) {
1187 pr_warn("unexpected number of rules: expected %u got %u\n",
1188 resp->n_reg_rules, rule_idx);
1189 return -EINVAL;
1190 }
1191
1192 if (ext_capa_len > 0) {
1193 ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
1194 if (!ext_capa)
1195 return -ENOMEM;
1196
1197 ext_capa_mask =
1198 kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
1199 if (!ext_capa_mask) {
1200 kfree(ext_capa);
1201 return -ENOMEM;
1202 }
1203 } else {
1204 ext_capa = NULL;
1205 ext_capa_mask = NULL;
1206 }
1207
1208 qtnf_mac_ext_caps_free(mac);
1209 mac->macinfo.extended_capabilities = ext_capa;
1210 mac->macinfo.extended_capabilities_mask = ext_capa_mask;
1211 mac->macinfo.extended_capabilities_len = ext_capa_len;
1212
1213 return 0;
1214 }
1215
1216 static int
qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac * mac,const struct qlink_resp_get_mac_info * resp_info)1217 qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
1218 const struct qlink_resp_get_mac_info *resp_info)
1219 {
1220 struct qtnf_mac_info *mac_info;
1221 struct qtnf_vif *vif;
1222
1223 qtnf_mac_iface_comb_free(mac);
1224
1225 mac_info = &mac->macinfo;
1226
1227 mac_info->bands_cap = resp_info->bands_cap;
1228 ether_addr_copy(mac->macaddr, resp_info->dev_mac);
1229
1230 vif = qtnf_mac_get_base_vif(mac);
1231 if (vif)
1232 ether_addr_copy(vif->mac_addr, mac->macaddr);
1233 else
1234 pr_err("could not get valid base vif\n");
1235
1236 mac_info->num_tx_chain = resp_info->num_tx_chain;
1237 mac_info->num_rx_chain = resp_info->num_rx_chain;
1238
1239 mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
1240 mac_info->radar_detect_widths =
1241 qlink_chan_width_mask_to_nl(le16_to_cpu(
1242 resp_info->radar_detect_widths));
1243 mac_info->max_acl_mac_addrs = le16_to_cpu(resp_info->max_acl_mac_addrs);
1244 mac_info->frag_thr = le32_to_cpu(resp_info->frag_threshold);
1245 mac_info->rts_thr = le32_to_cpu(resp_info->rts_threshold);
1246 mac_info->sretry_limit = resp_info->retry_short;
1247 mac_info->lretry_limit = resp_info->retry_long;
1248 mac_info->coverage_class = resp_info->coverage_class;
1249 mac_info->max_scan_ssids = resp_info->max_scan_ssids;
1250
1251 memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
1252 sizeof(mac_info->ht_cap_mod_mask));
1253 memcpy(&mac_info->vht_cap_mod_mask, &resp_info->vht_cap_mod_mask,
1254 sizeof(mac_info->vht_cap_mod_mask));
1255
1256 mac_info->n_if_comb = resp_info->n_iface_combinations;
1257 mac_info->if_comb = kcalloc(mac->macinfo.n_if_comb,
1258 sizeof(*mac->macinfo.if_comb),
1259 GFP_KERNEL);
1260
1261 if (!mac->macinfo.if_comb)
1262 return -ENOMEM;
1263
1264 return 0;
1265 }
1266
qtnf_cmd_resp_band_fill_htcap(const u8 * info,struct ieee80211_sta_ht_cap * bcap)1267 static void qtnf_cmd_resp_band_fill_htcap(const u8 *info,
1268 struct ieee80211_sta_ht_cap *bcap)
1269 {
1270 const struct ieee80211_ht_cap *ht_cap =
1271 (const struct ieee80211_ht_cap *)info;
1272
1273 bcap->ht_supported = true;
1274 bcap->cap = le16_to_cpu(ht_cap->cap_info);
1275 bcap->ampdu_factor =
1276 ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR;
1277 bcap->ampdu_density =
1278 (ht_cap->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >>
1279 IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT;
1280 memcpy(&bcap->mcs, &ht_cap->mcs, sizeof(bcap->mcs));
1281 }
1282
qtnf_cmd_resp_band_fill_vhtcap(const u8 * info,struct ieee80211_sta_vht_cap * bcap)1283 static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
1284 struct ieee80211_sta_vht_cap *bcap)
1285 {
1286 const struct ieee80211_vht_cap *vht_cap =
1287 (const struct ieee80211_vht_cap *)info;
1288
1289 bcap->vht_supported = true;
1290 bcap->cap = le32_to_cpu(vht_cap->vht_cap_info);
1291 memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
1292 }
1293
qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data * iftype_data,const struct qlink_sband_iftype_data * qlink_data)1294 static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data
1295 *iftype_data,
1296 const struct qlink_sband_iftype_data
1297 *qlink_data)
1298 {
1299 iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask);
1300
1301 iftype_data->he_cap.has_he = true;
1302 memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem,
1303 sizeof(qlink_data->he_cap_elem));
1304 memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres,
1305 ARRAY_SIZE(qlink_data->ppe_thres));
1306
1307 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 =
1308 qlink_data->he_mcs_nss_supp.rx_mcs_80;
1309 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 =
1310 qlink_data->he_mcs_nss_supp.tx_mcs_80;
1311 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 =
1312 qlink_data->he_mcs_nss_supp.rx_mcs_160;
1313 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 =
1314 qlink_data->he_mcs_nss_supp.tx_mcs_160;
1315 iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 =
1316 qlink_data->he_mcs_nss_supp.rx_mcs_80p80;
1317 iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 =
1318 qlink_data->he_mcs_nss_supp.tx_mcs_80p80;
1319 }
1320
qtnf_cmd_band_fill_iftype(const u8 * data,struct ieee80211_supported_band * band)1321 static int qtnf_cmd_band_fill_iftype(const u8 *data,
1322 struct ieee80211_supported_band *band)
1323 {
1324 unsigned int i;
1325 struct ieee80211_sband_iftype_data *iftype_data;
1326 const struct qlink_tlv_iftype_data *tlv =
1327 (const struct qlink_tlv_iftype_data *)data;
1328 size_t payload_len;
1329
1330 payload_len = struct_size(tlv, iftype_data, tlv->n_iftype_data);
1331 payload_len = size_sub(payload_len, sizeof(struct qlink_tlv_hdr));
1332
1333 if (tlv->hdr.len != cpu_to_le16(payload_len)) {
1334 pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len);
1335 return -EINVAL;
1336 }
1337
1338 kfree(band->iftype_data);
1339 band->iftype_data = NULL;
1340 band->n_iftype_data = tlv->n_iftype_data;
1341 if (band->n_iftype_data == 0)
1342 return 0;
1343
1344 iftype_data = kcalloc(band->n_iftype_data, sizeof(*iftype_data),
1345 GFP_KERNEL);
1346 if (!iftype_data) {
1347 band->n_iftype_data = 0;
1348 return -ENOMEM;
1349 }
1350 band->iftype_data = iftype_data;
1351
1352 for (i = 0; i < band->n_iftype_data; i++)
1353 qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]);
1354
1355 return 0;
1356 }
1357
1358 static int
qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band * band,struct qlink_resp_band_info_get * resp,size_t payload_len)1359 qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
1360 struct qlink_resp_band_info_get *resp,
1361 size_t payload_len)
1362 {
1363 u16 tlv_type;
1364 size_t tlv_dlen;
1365 const struct qlink_tlv_hdr *tlv;
1366 const struct qlink_channel *qchan;
1367 struct ieee80211_channel *chan;
1368 unsigned int chidx = 0;
1369 u32 qflags;
1370 int ret = -EINVAL;
1371
1372 memset(&band->ht_cap, 0, sizeof(band->ht_cap));
1373 memset(&band->vht_cap, 0, sizeof(band->vht_cap));
1374
1375 if (band->channels) {
1376 if (band->n_channels == resp->num_chans) {
1377 memset(band->channels, 0,
1378 sizeof(*band->channels) * band->n_channels);
1379 } else {
1380 kfree(band->channels);
1381 band->n_channels = 0;
1382 band->channels = NULL;
1383 }
1384 }
1385
1386 band->n_channels = resp->num_chans;
1387 if (band->n_channels == 0)
1388 return 0;
1389
1390 if (!band->channels)
1391 band->channels = kcalloc(band->n_channels, sizeof(*chan),
1392 GFP_KERNEL);
1393 if (!band->channels) {
1394 band->n_channels = 0;
1395 return -ENOMEM;
1396 }
1397
1398 qlink_for_each_tlv(tlv, resp->info, payload_len) {
1399 tlv_type = le16_to_cpu(tlv->type);
1400 tlv_dlen = le16_to_cpu(tlv->len);
1401
1402 switch (tlv_type) {
1403 case QTN_TLV_ID_CHANNEL:
1404 if (unlikely(tlv_dlen != sizeof(*qchan))) {
1405 pr_err("invalid channel TLV len %zu\n",
1406 tlv_dlen);
1407 goto error_ret;
1408 }
1409
1410 if (chidx == band->n_channels) {
1411 pr_err("too many channel TLVs\n");
1412 goto error_ret;
1413 }
1414
1415 qchan = (const struct qlink_channel *)tlv->val;
1416 chan = &band->channels[chidx++];
1417 qflags = le32_to_cpu(qchan->flags);
1418
1419 chan->hw_value = le16_to_cpu(qchan->hw_value);
1420 chan->band = band->band;
1421 chan->center_freq = le16_to_cpu(qchan->center_freq);
1422 chan->max_antenna_gain = (int)qchan->max_antenna_gain;
1423 chan->max_power = (int)qchan->max_power;
1424 chan->max_reg_power = (int)qchan->max_reg_power;
1425 chan->beacon_found = qchan->beacon_found;
1426 chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
1427 chan->flags = 0;
1428
1429 if (qflags & QLINK_CHAN_DISABLED)
1430 chan->flags |= IEEE80211_CHAN_DISABLED;
1431
1432 if (qflags & QLINK_CHAN_NO_IR)
1433 chan->flags |= IEEE80211_CHAN_NO_IR;
1434
1435 if (qflags & QLINK_CHAN_NO_HT40PLUS)
1436 chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
1437
1438 if (qflags & QLINK_CHAN_NO_HT40MINUS)
1439 chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
1440
1441 if (qflags & QLINK_CHAN_NO_OFDM)
1442 chan->flags |= IEEE80211_CHAN_NO_OFDM;
1443
1444 if (qflags & QLINK_CHAN_NO_80MHZ)
1445 chan->flags |= IEEE80211_CHAN_NO_80MHZ;
1446
1447 if (qflags & QLINK_CHAN_NO_160MHZ)
1448 chan->flags |= IEEE80211_CHAN_NO_160MHZ;
1449
1450 if (qflags & QLINK_CHAN_INDOOR_ONLY)
1451 chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
1452
1453 if (qflags & QLINK_CHAN_IR_CONCURRENT)
1454 chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
1455
1456 if (qflags & QLINK_CHAN_NO_20MHZ)
1457 chan->flags |= IEEE80211_CHAN_NO_20MHZ;
1458
1459 if (qflags & QLINK_CHAN_NO_10MHZ)
1460 chan->flags |= IEEE80211_CHAN_NO_10MHZ;
1461
1462 if (qflags & QLINK_CHAN_RADAR) {
1463 chan->flags |= IEEE80211_CHAN_RADAR;
1464 chan->dfs_state_entered = jiffies;
1465
1466 if (qchan->dfs_state == QLINK_DFS_USABLE)
1467 chan->dfs_state = NL80211_DFS_USABLE;
1468 else if (qchan->dfs_state ==
1469 QLINK_DFS_AVAILABLE)
1470 chan->dfs_state = NL80211_DFS_AVAILABLE;
1471 else
1472 chan->dfs_state =
1473 NL80211_DFS_UNAVAILABLE;
1474 }
1475
1476 pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
1477 chan->hw_value, chan->flags, chan->max_power,
1478 chan->max_reg_power);
1479 break;
1480 case WLAN_EID_HT_CAPABILITY:
1481 if (unlikely(tlv_dlen !=
1482 sizeof(struct ieee80211_ht_cap))) {
1483 pr_err("bad HTCAP TLV len %zu\n", tlv_dlen);
1484 goto error_ret;
1485 }
1486
1487 qtnf_cmd_resp_band_fill_htcap(tlv->val, &band->ht_cap);
1488 break;
1489 case WLAN_EID_VHT_CAPABILITY:
1490 if (unlikely(tlv_dlen !=
1491 sizeof(struct ieee80211_vht_cap))) {
1492 pr_err("bad VHTCAP TLV len %zu\n", tlv_dlen);
1493 goto error_ret;
1494 }
1495
1496 qtnf_cmd_resp_band_fill_vhtcap(tlv->val,
1497 &band->vht_cap);
1498 break;
1499 case QTN_TLV_ID_IFTYPE_DATA:
1500 ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv,
1501 band);
1502 if (ret)
1503 goto error_ret;
1504 break;
1505 default:
1506 pr_warn("unknown TLV type: %#x\n", tlv_type);
1507 break;
1508 }
1509 }
1510
1511 if (!qlink_tlv_parsing_ok(tlv, resp->info, payload_len)) {
1512 pr_err("Malformed TLV buffer\n");
1513 goto error_ret;
1514 }
1515
1516 if (band->n_channels != chidx) {
1517 pr_err("channel count mismatch: reported=%d, parsed=%d\n",
1518 band->n_channels, chidx);
1519 goto error_ret;
1520 }
1521
1522 return 0;
1523
1524 error_ret:
1525 kfree(band->channels);
1526 band->channels = NULL;
1527 band->n_channels = 0;
1528
1529 return ret;
1530 }
1531
qtnf_cmd_get_mac_info(struct qtnf_wmac * mac)1532 int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
1533 {
1534 struct sk_buff *cmd_skb, *resp_skb = NULL;
1535 const struct qlink_resp_get_mac_info *resp;
1536 size_t var_data_len = 0;
1537 int ret = 0;
1538
1539 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
1540 QLINK_CMD_MAC_INFO,
1541 sizeof(struct qlink_cmd));
1542 if (!cmd_skb)
1543 return -ENOMEM;
1544
1545 qtnf_bus_lock(mac->bus);
1546 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1547 sizeof(*resp), &var_data_len);
1548 if (ret)
1549 goto out;
1550
1551 resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
1552 ret = qtnf_cmd_resp_proc_mac_info(mac, resp);
1553 if (ret)
1554 goto out;
1555
1556 ret = qtnf_parse_variable_mac_info(mac, resp, var_data_len);
1557
1558 out:
1559 qtnf_bus_unlock(mac->bus);
1560 consume_skb(resp_skb);
1561
1562 return ret;
1563 }
1564
qtnf_cmd_get_hw_info(struct qtnf_bus * bus)1565 int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
1566 {
1567 struct sk_buff *cmd_skb, *resp_skb = NULL;
1568 const struct qlink_resp_get_hw_info *resp;
1569 size_t info_len = 0;
1570 int ret = 0;
1571
1572 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1573 QLINK_CMD_GET_HW_INFO,
1574 sizeof(struct qlink_cmd));
1575 if (!cmd_skb)
1576 return -ENOMEM;
1577
1578 qtnf_bus_lock(bus);
1579 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
1580 sizeof(*resp), &info_len);
1581 if (ret)
1582 goto out;
1583
1584 resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
1585 ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
1586
1587 out:
1588 qtnf_bus_unlock(bus);
1589 consume_skb(resp_skb);
1590
1591 return ret;
1592 }
1593
qtnf_cmd_band_info_get(struct qtnf_wmac * mac,struct ieee80211_supported_band * band)1594 int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
1595 struct ieee80211_supported_band *band)
1596 {
1597 struct sk_buff *cmd_skb, *resp_skb = NULL;
1598 struct qlink_cmd_band_info_get *cmd;
1599 struct qlink_resp_band_info_get *resp;
1600 size_t info_len = 0;
1601 int ret = 0;
1602 u8 qband = qlink_utils_band_cfg2q(band->band);
1603
1604 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1605 QLINK_CMD_BAND_INFO_GET,
1606 sizeof(*cmd));
1607 if (!cmd_skb)
1608 return -ENOMEM;
1609
1610 cmd = (struct qlink_cmd_band_info_get *)cmd_skb->data;
1611 cmd->band = qband;
1612
1613 qtnf_bus_lock(mac->bus);
1614 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
1615 sizeof(*resp), &info_len);
1616 if (ret)
1617 goto out;
1618
1619 resp = (struct qlink_resp_band_info_get *)resp_skb->data;
1620 if (resp->band != qband) {
1621 pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
1622 resp->band, qband);
1623 ret = -EINVAL;
1624 goto out;
1625 }
1626
1627 ret = qtnf_cmd_resp_fill_band_info(band, resp, info_len);
1628
1629 out:
1630 qtnf_bus_unlock(mac->bus);
1631 consume_skb(resp_skb);
1632
1633 return ret;
1634 }
1635
qtnf_cmd_send_update_phy_params(struct qtnf_wmac * mac,u32 changed)1636 int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
1637 {
1638 struct wiphy *wiphy = priv_to_wiphy(mac);
1639 struct sk_buff *cmd_skb;
1640 int ret = 0;
1641
1642 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
1643 QLINK_CMD_PHY_PARAMS_SET,
1644 sizeof(struct qlink_cmd));
1645 if (!cmd_skb)
1646 return -ENOMEM;
1647
1648 qtnf_bus_lock(mac->bus);
1649
1650 if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
1651 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
1652 wiphy->frag_threshold);
1653 if (changed & WIPHY_PARAM_RTS_THRESHOLD)
1654 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH,
1655 wiphy->rts_threshold);
1656 if (changed & WIPHY_PARAM_COVERAGE_CLASS)
1657 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
1658 wiphy->coverage_class);
1659
1660 if (changed & WIPHY_PARAM_RETRY_LONG)
1661 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT,
1662 wiphy->retry_long);
1663
1664 if (changed & WIPHY_PARAM_RETRY_SHORT)
1665 qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT,
1666 wiphy->retry_short);
1667
1668 ret = qtnf_cmd_send(mac->bus, cmd_skb);
1669
1670 qtnf_bus_unlock(mac->bus);
1671
1672 return ret;
1673 }
1674
qtnf_cmd_send_init_fw(struct qtnf_bus * bus)1675 int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
1676 {
1677 struct sk_buff *resp_skb = NULL;
1678 struct qlink_resp_init_fw *resp;
1679 struct qlink_cmd_init_fw *cmd;
1680 struct sk_buff *cmd_skb;
1681 size_t info_len = 0;
1682 int ret;
1683
1684 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1685 QLINK_CMD_FW_INIT,
1686 sizeof(*cmd));
1687 if (!cmd_skb)
1688 return -ENOMEM;
1689
1690 cmd = (struct qlink_cmd_init_fw *)cmd_skb->data;
1691 cmd->qlink_proto_ver = cpu_to_le32(QLINK_PROTO_VER);
1692
1693 qtnf_bus_lock(bus);
1694 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
1695 sizeof(*resp), &info_len);
1696 qtnf_bus_unlock(bus);
1697
1698 if (ret)
1699 goto out;
1700
1701 resp = (struct qlink_resp_init_fw *)resp_skb->data;
1702 bus->hw_info.ql_proto_ver = le32_to_cpu(resp->qlink_proto_ver);
1703
1704 out:
1705 consume_skb(resp_skb);
1706 return ret;
1707 }
1708
qtnf_cmd_send_deinit_fw(struct qtnf_bus * bus)1709 void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
1710 {
1711 struct sk_buff *cmd_skb;
1712
1713 cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
1714 QLINK_CMD_FW_DEINIT,
1715 sizeof(struct qlink_cmd));
1716 if (!cmd_skb)
1717 return;
1718
1719 qtnf_bus_lock(bus);
1720 qtnf_cmd_send(bus, cmd_skb);
1721 qtnf_bus_unlock(bus);
1722 }
1723
qtnf_cmd_send_add_key(struct qtnf_vif * vif,u8 key_index,bool pairwise,const u8 * mac_addr,struct key_params * params)1724 int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1725 const u8 *mac_addr, struct key_params *params)
1726 {
1727 struct sk_buff *cmd_skb;
1728 struct qlink_cmd_add_key *cmd;
1729 int ret = 0;
1730
1731 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1732 QLINK_CMD_ADD_KEY,
1733 sizeof(*cmd));
1734 if (!cmd_skb)
1735 return -ENOMEM;
1736
1737 qtnf_bus_lock(vif->mac->bus);
1738
1739 cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
1740
1741 if (mac_addr)
1742 ether_addr_copy(cmd->addr, mac_addr);
1743 else
1744 eth_broadcast_addr(cmd->addr);
1745
1746 cmd->cipher = cpu_to_le32(params->cipher);
1747 cmd->key_index = key_index;
1748 cmd->pairwise = pairwise;
1749
1750 if (params->key && params->key_len > 0)
1751 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
1752 params->key,
1753 params->key_len);
1754
1755 if (params->seq && params->seq_len > 0)
1756 qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
1757 params->seq,
1758 params->seq_len);
1759
1760 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1761
1762 qtnf_bus_unlock(vif->mac->bus);
1763
1764 return ret;
1765 }
1766
qtnf_cmd_send_del_key(struct qtnf_vif * vif,u8 key_index,bool pairwise,const u8 * mac_addr)1767 int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
1768 const u8 *mac_addr)
1769 {
1770 struct sk_buff *cmd_skb;
1771 struct qlink_cmd_del_key *cmd;
1772 int ret = 0;
1773
1774 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1775 QLINK_CMD_DEL_KEY,
1776 sizeof(*cmd));
1777 if (!cmd_skb)
1778 return -ENOMEM;
1779
1780 qtnf_bus_lock(vif->mac->bus);
1781
1782 cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
1783
1784 if (mac_addr)
1785 ether_addr_copy(cmd->addr, mac_addr);
1786 else
1787 eth_broadcast_addr(cmd->addr);
1788
1789 cmd->key_index = key_index;
1790 cmd->pairwise = pairwise;
1791
1792 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1793
1794 qtnf_bus_unlock(vif->mac->bus);
1795
1796 return ret;
1797 }
1798
qtnf_cmd_send_set_default_key(struct qtnf_vif * vif,u8 key_index,bool unicast,bool multicast)1799 int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
1800 bool unicast, bool multicast)
1801 {
1802 struct sk_buff *cmd_skb;
1803 struct qlink_cmd_set_def_key *cmd;
1804 int ret = 0;
1805
1806 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1807 QLINK_CMD_SET_DEFAULT_KEY,
1808 sizeof(*cmd));
1809 if (!cmd_skb)
1810 return -ENOMEM;
1811
1812 qtnf_bus_lock(vif->mac->bus);
1813
1814 cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
1815 cmd->key_index = key_index;
1816 cmd->unicast = unicast;
1817 cmd->multicast = multicast;
1818
1819 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1820
1821 qtnf_bus_unlock(vif->mac->bus);
1822
1823 return ret;
1824 }
1825
qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif * vif,u8 key_index)1826 int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
1827 {
1828 struct sk_buff *cmd_skb;
1829 struct qlink_cmd_set_def_mgmt_key *cmd;
1830 int ret = 0;
1831
1832 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1833 QLINK_CMD_SET_DEFAULT_MGMT_KEY,
1834 sizeof(*cmd));
1835 if (!cmd_skb)
1836 return -ENOMEM;
1837
1838 qtnf_bus_lock(vif->mac->bus);
1839
1840 cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
1841 cmd->key_index = key_index;
1842
1843 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1844
1845 qtnf_bus_unlock(vif->mac->bus);
1846
1847 return ret;
1848 }
1849
qtnf_encode_sta_flags(u32 flags)1850 static u32 qtnf_encode_sta_flags(u32 flags)
1851 {
1852 u32 code = 0;
1853
1854 if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
1855 code |= QLINK_STA_FLAG_AUTHORIZED;
1856 if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
1857 code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
1858 if (flags & BIT(NL80211_STA_FLAG_WME))
1859 code |= QLINK_STA_FLAG_WME;
1860 if (flags & BIT(NL80211_STA_FLAG_MFP))
1861 code |= QLINK_STA_FLAG_MFP;
1862 if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1863 code |= QLINK_STA_FLAG_AUTHENTICATED;
1864 if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
1865 code |= QLINK_STA_FLAG_TDLS_PEER;
1866 if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
1867 code |= QLINK_STA_FLAG_ASSOCIATED;
1868 return code;
1869 }
1870
qtnf_cmd_send_change_sta(struct qtnf_vif * vif,const u8 * mac,struct station_parameters * params)1871 int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
1872 struct station_parameters *params)
1873 {
1874 struct sk_buff *cmd_skb;
1875 struct qlink_cmd_change_sta *cmd;
1876 int ret = 0;
1877
1878 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1879 QLINK_CMD_CHANGE_STA,
1880 sizeof(*cmd));
1881 if (!cmd_skb)
1882 return -ENOMEM;
1883
1884 qtnf_bus_lock(vif->mac->bus);
1885
1886 cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
1887 ether_addr_copy(cmd->sta_addr, mac);
1888 cmd->flag_update.mask =
1889 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));
1890 cmd->flag_update.value =
1891 cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));
1892
1893 switch (vif->wdev.iftype) {
1894 case NL80211_IFTYPE_AP:
1895 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
1896 break;
1897 case NL80211_IFTYPE_STATION:
1898 cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
1899 break;
1900 default:
1901 pr_err("unsupported iftype %d\n", vif->wdev.iftype);
1902 dev_kfree_skb(cmd_skb);
1903 ret = -EINVAL;
1904 goto out;
1905 }
1906
1907 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1908
1909 out:
1910 qtnf_bus_unlock(vif->mac->bus);
1911
1912 return ret;
1913 }
1914
qtnf_cmd_send_del_sta(struct qtnf_vif * vif,struct station_del_parameters * params)1915 int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
1916 struct station_del_parameters *params)
1917 {
1918 struct sk_buff *cmd_skb;
1919 struct qlink_cmd_del_sta *cmd;
1920 int ret = 0;
1921
1922 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
1923 QLINK_CMD_DEL_STA,
1924 sizeof(*cmd));
1925 if (!cmd_skb)
1926 return -ENOMEM;
1927
1928 qtnf_bus_lock(vif->mac->bus);
1929
1930 cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
1931
1932 if (params->mac)
1933 ether_addr_copy(cmd->sta_addr, params->mac);
1934 else
1935 eth_broadcast_addr(cmd->sta_addr); /* flush all stations */
1936
1937 cmd->subtype = params->subtype;
1938 cmd->reason_code = cpu_to_le16(params->reason_code);
1939
1940 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
1941
1942 qtnf_bus_unlock(vif->mac->bus);
1943
1944 return ret;
1945 }
1946
qtnf_cmd_channel_tlv_add(struct sk_buff * cmd_skb,const struct ieee80211_channel * sc)1947 static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
1948 const struct ieee80211_channel *sc)
1949 {
1950 struct qlink_tlv_channel *tlv;
1951 struct qlink_channel *qch;
1952
1953 tlv = skb_put_zero(cmd_skb, sizeof(*tlv));
1954 qch = &tlv->chan;
1955 tlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
1956 tlv->hdr.len = cpu_to_le16(sizeof(*qch));
1957
1958 qch->center_freq = cpu_to_le16(sc->center_freq);
1959 qch->hw_value = cpu_to_le16(sc->hw_value);
1960 qch->band = qlink_utils_band_cfg2q(sc->band);
1961 qch->max_power = sc->max_power;
1962 qch->max_reg_power = sc->max_reg_power;
1963 qch->max_antenna_gain = sc->max_antenna_gain;
1964 qch->beacon_found = sc->beacon_found;
1965 qch->dfs_state = qlink_utils_dfs_state_cfg2q(sc->dfs_state);
1966 qch->flags = cpu_to_le32(qlink_utils_chflags_cfg2q(sc->flags));
1967 }
1968
qtnf_cmd_randmac_tlv_add(struct sk_buff * cmd_skb,const u8 * mac_addr,const u8 * mac_addr_mask)1969 static void qtnf_cmd_randmac_tlv_add(struct sk_buff *cmd_skb,
1970 const u8 *mac_addr,
1971 const u8 *mac_addr_mask)
1972 {
1973 struct qlink_random_mac_addr *randmac;
1974 struct qlink_tlv_hdr *hdr =
1975 skb_put(cmd_skb, sizeof(*hdr) + sizeof(*randmac));
1976
1977 hdr->type = cpu_to_le16(QTN_TLV_ID_RANDOM_MAC_ADDR);
1978 hdr->len = cpu_to_le16(sizeof(*randmac));
1979 randmac = (struct qlink_random_mac_addr *)hdr->val;
1980
1981 memcpy(randmac->mac_addr, mac_addr, ETH_ALEN);
1982 memcpy(randmac->mac_addr_mask, mac_addr_mask, ETH_ALEN);
1983 }
1984
qtnf_cmd_send_scan(struct qtnf_wmac * mac)1985 int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
1986 {
1987 struct cfg80211_scan_request *scan_req = mac->scan_req;
1988 u16 dwell_passive = QTNF_SCAN_DWELL_PASSIVE_DEFAULT;
1989 u16 dwell_active = QTNF_SCAN_DWELL_ACTIVE_DEFAULT;
1990 struct wireless_dev *wdev = scan_req->wdev;
1991 struct ieee80211_channel *sc;
1992 struct qlink_cmd_scan *cmd;
1993 struct sk_buff *cmd_skb;
1994 int n_channels = 0;
1995 u64 flags = 0;
1996 int count;
1997 int ret;
1998
1999 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2000 QLINK_CMD_SCAN,
2001 sizeof(*cmd));
2002 if (!cmd_skb)
2003 return -ENOMEM;
2004
2005 cmd = (struct qlink_cmd_scan *)cmd_skb->data;
2006
2007 if (scan_req->duration) {
2008 dwell_active = scan_req->duration;
2009 dwell_passive = scan_req->duration;
2010 } else if (wdev->iftype == NL80211_IFTYPE_STATION &&
2011 wdev->connected) {
2012 /* let device select dwell based on traffic conditions */
2013 dwell_active = QTNF_SCAN_TIME_AUTO;
2014 dwell_passive = QTNF_SCAN_TIME_AUTO;
2015 }
2016
2017 cmd->n_ssids = cpu_to_le16(scan_req->n_ssids);
2018 for (count = 0; count < scan_req->n_ssids; ++count) {
2019 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
2020 scan_req->ssids[count].ssid,
2021 scan_req->ssids[count].ssid_len);
2022 }
2023
2024 if (scan_req->ie_len != 0)
2025 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_PROBE_REQ,
2026 scan_req->ie, scan_req->ie_len);
2027
2028 for (count = 0; count < scan_req->n_channels; ++count) {
2029 sc = scan_req->channels[count];
2030 if (sc->flags & IEEE80211_CHAN_DISABLED)
2031 continue;
2032
2033 pr_debug("[MAC%u] scan chan=%d, freq=%d, flags=%#x\n",
2034 mac->macid, sc->hw_value, sc->center_freq,
2035 sc->flags);
2036
2037 qtnf_cmd_channel_tlv_add(cmd_skb, sc);
2038 ++n_channels;
2039 }
2040
2041 if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH)
2042 flags |= QLINK_SCAN_FLAG_FLUSH;
2043
2044 if (scan_req->duration_mandatory)
2045 flags |= QLINK_SCAN_FLAG_DURATION_MANDATORY;
2046
2047 cmd->n_channels = cpu_to_le16(n_channels);
2048 cmd->active_dwell = cpu_to_le16(dwell_active);
2049 cmd->passive_dwell = cpu_to_le16(dwell_passive);
2050 cmd->sample_duration = cpu_to_le16(QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
2051 cmd->flags = cpu_to_le64(flags);
2052
2053 pr_debug("[MAC%u] %s scan dwell active=%u passive=%u duration=%u\n",
2054 mac->macid,
2055 scan_req->duration_mandatory ? "mandatory" : "max",
2056 dwell_active, dwell_passive,
2057 QTNF_SCAN_SAMPLE_DURATION_DEFAULT);
2058
2059 if (scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
2060 pr_debug("[MAC%u] scan with random addr=%pM, mask=%pM\n",
2061 mac->macid,
2062 scan_req->mac_addr, scan_req->mac_addr_mask);
2063 qtnf_cmd_randmac_tlv_add(cmd_skb, scan_req->mac_addr,
2064 scan_req->mac_addr_mask);
2065 }
2066
2067 qtnf_bus_lock(mac->bus);
2068 ret = qtnf_cmd_send(mac->bus, cmd_skb);
2069 qtnf_bus_unlock(mac->bus);
2070
2071 return ret;
2072 }
2073
qtnf_cmd_send_connect(struct qtnf_vif * vif,struct cfg80211_connect_params * sme)2074 int qtnf_cmd_send_connect(struct qtnf_vif *vif,
2075 struct cfg80211_connect_params *sme)
2076 {
2077 struct sk_buff *cmd_skb;
2078 struct qlink_cmd_connect *cmd;
2079 struct qlink_auth_encr *aen;
2080 int ret;
2081 int i;
2082 int n;
2083 u32 connect_flags = 0;
2084
2085 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2086 QLINK_CMD_CONNECT,
2087 sizeof(*cmd));
2088 if (!cmd_skb)
2089 return -ENOMEM;
2090
2091 cmd = (struct qlink_cmd_connect *)cmd_skb->data;
2092
2093 ether_addr_copy(cmd->bssid, vif->bssid);
2094
2095 if (sme->bssid_hint)
2096 ether_addr_copy(cmd->bssid_hint, sme->bssid_hint);
2097 else
2098 eth_zero_addr(cmd->bssid_hint);
2099
2100 if (sme->prev_bssid)
2101 ether_addr_copy(cmd->prev_bssid, sme->prev_bssid);
2102 else
2103 eth_zero_addr(cmd->prev_bssid);
2104
2105 if ((sme->bg_scan_period >= 0) &&
2106 (sme->bg_scan_period <= SHRT_MAX))
2107 cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period);
2108 else
2109 cmd->bg_scan_period = cpu_to_le16(-1); /* use default value */
2110
2111 if (sme->flags & ASSOC_REQ_DISABLE_HT)
2112 connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
2113 if (sme->flags & ASSOC_REQ_DISABLE_VHT)
2114 connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
2115 if (sme->flags & ASSOC_REQ_USE_RRM)
2116 connect_flags |= QLINK_STA_CONNECT_USE_RRM;
2117
2118 cmd->flags = cpu_to_le32(connect_flags);
2119 memcpy(&cmd->ht_capa, &sme->ht_capa, sizeof(cmd->ht_capa));
2120 memcpy(&cmd->ht_capa_mask, &sme->ht_capa_mask,
2121 sizeof(cmd->ht_capa_mask));
2122 memcpy(&cmd->vht_capa, &sme->vht_capa, sizeof(cmd->vht_capa));
2123 memcpy(&cmd->vht_capa_mask, &sme->vht_capa_mask,
2124 sizeof(cmd->vht_capa_mask));
2125 cmd->pbss = sme->pbss;
2126
2127 aen = &cmd->aen;
2128 aen->auth_type = sme->auth_type;
2129 aen->privacy = !!sme->privacy;
2130 cmd->mfp = sme->mfp;
2131 aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions);
2132 aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group);
2133 aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise);
2134
2135 for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
2136 aen->ciphers_pairwise[i] =
2137 cpu_to_le32(sme->crypto.ciphers_pairwise[i]);
2138
2139 n = min(QLINK_MAX_NR_AKM_SUITES, sme->crypto.n_akm_suites);
2140 aen->n_akm_suites = cpu_to_le32(n);
2141
2142 for (i = 0; i < n; i++)
2143 aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]);
2144
2145 aen->control_port = sme->crypto.control_port;
2146 aen->control_port_no_encrypt =
2147 sme->crypto.control_port_no_encrypt;
2148 aen->control_port_ethertype =
2149 cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype));
2150
2151 qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid,
2152 sme->ssid_len);
2153
2154 if (sme->ie_len != 0)
2155 qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_ASSOC_REQ,
2156 sme->ie, sme->ie_len);
2157
2158 if (sme->channel)
2159 qtnf_cmd_channel_tlv_add(cmd_skb, sme->channel);
2160
2161 qtnf_bus_lock(vif->mac->bus);
2162 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2163 qtnf_bus_unlock(vif->mac->bus);
2164
2165 return ret;
2166 }
2167
qtnf_cmd_send_external_auth(struct qtnf_vif * vif,struct cfg80211_external_auth_params * auth)2168 int qtnf_cmd_send_external_auth(struct qtnf_vif *vif,
2169 struct cfg80211_external_auth_params *auth)
2170 {
2171 struct sk_buff *cmd_skb;
2172 struct qlink_cmd_external_auth *cmd;
2173 int ret;
2174
2175 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2176 QLINK_CMD_EXTERNAL_AUTH,
2177 sizeof(*cmd));
2178 if (!cmd_skb)
2179 return -ENOMEM;
2180
2181 cmd = (struct qlink_cmd_external_auth *)cmd_skb->data;
2182
2183 ether_addr_copy(cmd->peer, auth->bssid);
2184 cmd->status = cpu_to_le16(auth->status);
2185
2186 qtnf_bus_lock(vif->mac->bus);
2187 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2188 qtnf_bus_unlock(vif->mac->bus);
2189
2190 return ret;
2191 }
2192
qtnf_cmd_send_disconnect(struct qtnf_vif * vif,u16 reason_code)2193 int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
2194 {
2195 struct sk_buff *cmd_skb;
2196 struct qlink_cmd_disconnect *cmd;
2197 int ret;
2198
2199 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2200 QLINK_CMD_DISCONNECT,
2201 sizeof(*cmd));
2202 if (!cmd_skb)
2203 return -ENOMEM;
2204
2205 qtnf_bus_lock(vif->mac->bus);
2206
2207 cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
2208 cmd->reason = cpu_to_le16(reason_code);
2209
2210 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2211
2212 qtnf_bus_unlock(vif->mac->bus);
2213
2214 return ret;
2215 }
2216
qtnf_cmd_send_updown_intf(struct qtnf_vif * vif,bool up)2217 int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
2218 {
2219 struct sk_buff *cmd_skb;
2220 struct qlink_cmd_updown *cmd;
2221 int ret;
2222
2223 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2224 QLINK_CMD_UPDOWN_INTF,
2225 sizeof(*cmd));
2226 if (!cmd_skb)
2227 return -ENOMEM;
2228
2229 cmd = (struct qlink_cmd_updown *)cmd_skb->data;
2230 cmd->if_up = !!up;
2231
2232 qtnf_bus_lock(vif->mac->bus);
2233 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2234 qtnf_bus_unlock(vif->mac->bus);
2235
2236 return ret;
2237 }
2238
qtnf_cmd_reg_notify(struct qtnf_wmac * mac,struct regulatory_request * req,bool slave_radar,bool dfs_offload)2239 int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
2240 bool slave_radar, bool dfs_offload)
2241 {
2242 struct wiphy *wiphy = priv_to_wiphy(mac);
2243 struct qtnf_bus *bus = mac->bus;
2244 struct sk_buff *cmd_skb;
2245 int ret;
2246 struct qlink_cmd_reg_notify *cmd;
2247 enum nl80211_band band;
2248 const struct ieee80211_supported_band *cfg_band;
2249
2250 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2251 QLINK_CMD_REG_NOTIFY,
2252 sizeof(*cmd));
2253 if (!cmd_skb)
2254 return -ENOMEM;
2255
2256 cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;
2257 cmd->alpha2[0] = req->alpha2[0];
2258 cmd->alpha2[1] = req->alpha2[1];
2259
2260 switch (req->initiator) {
2261 case NL80211_REGDOM_SET_BY_CORE:
2262 cmd->initiator = QLINK_REGDOM_SET_BY_CORE;
2263 break;
2264 case NL80211_REGDOM_SET_BY_USER:
2265 cmd->initiator = QLINK_REGDOM_SET_BY_USER;
2266 break;
2267 case NL80211_REGDOM_SET_BY_DRIVER:
2268 cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;
2269 break;
2270 case NL80211_REGDOM_SET_BY_COUNTRY_IE:
2271 cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;
2272 break;
2273 }
2274
2275 switch (req->user_reg_hint_type) {
2276 case NL80211_USER_REG_HINT_USER:
2277 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;
2278 break;
2279 case NL80211_USER_REG_HINT_CELL_BASE:
2280 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;
2281 break;
2282 case NL80211_USER_REG_HINT_INDOOR:
2283 cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;
2284 break;
2285 }
2286
2287 switch (req->dfs_region) {
2288 case NL80211_DFS_FCC:
2289 cmd->dfs_region = QLINK_DFS_FCC;
2290 break;
2291 case NL80211_DFS_ETSI:
2292 cmd->dfs_region = QLINK_DFS_ETSI;
2293 break;
2294 case NL80211_DFS_JP:
2295 cmd->dfs_region = QLINK_DFS_JP;
2296 break;
2297 default:
2298 cmd->dfs_region = QLINK_DFS_UNSET;
2299 break;
2300 }
2301
2302 cmd->slave_radar = slave_radar;
2303 cmd->dfs_offload = dfs_offload;
2304 cmd->num_channels = 0;
2305
2306 for (band = 0; band < NUM_NL80211_BANDS; band++) {
2307 unsigned int i;
2308
2309 cfg_band = wiphy->bands[band];
2310 if (!cfg_band)
2311 continue;
2312
2313 cmd->num_channels += cfg_band->n_channels;
2314
2315 for (i = 0; i < cfg_band->n_channels; ++i) {
2316 qtnf_cmd_channel_tlv_add(cmd_skb,
2317 &cfg_band->channels[i]);
2318 }
2319 }
2320
2321 qtnf_bus_lock(bus);
2322 ret = qtnf_cmd_send(bus, cmd_skb);
2323 qtnf_bus_unlock(bus);
2324
2325 return ret;
2326 }
2327
2328 static int
qtnf_cmd_resp_proc_chan_stat_info(struct survey_info * survey,const u8 * payload,size_t payload_len)2329 qtnf_cmd_resp_proc_chan_stat_info(struct survey_info *survey,
2330 const u8 *payload, size_t payload_len)
2331 {
2332 const struct qlink_chan_stats *stats = NULL;
2333 const struct qlink_tlv_hdr *tlv;
2334 u16 tlv_value_len;
2335 u16 tlv_type;
2336 const u8 *map = NULL;
2337 unsigned int map_len = 0;
2338 unsigned int stats_len = 0;
2339
2340 qlink_for_each_tlv(tlv, payload, payload_len) {
2341 tlv_type = le16_to_cpu(tlv->type);
2342 tlv_value_len = le16_to_cpu(tlv->len);
2343
2344 switch (tlv_type) {
2345 case QTN_TLV_ID_BITMAP:
2346 map = tlv->val;
2347 map_len = tlv_value_len;
2348 break;
2349 case QTN_TLV_ID_CHANNEL_STATS:
2350 stats = (struct qlink_chan_stats *)tlv->val;
2351 stats_len = tlv_value_len;
2352 break;
2353 default:
2354 pr_info("Unknown TLV type: %#x\n", tlv_type);
2355 break;
2356 }
2357 }
2358
2359 if (!qlink_tlv_parsing_ok(tlv, payload, payload_len)) {
2360 pr_err("Malformed TLV buffer\n");
2361 return -EINVAL;
2362 }
2363
2364 if (!map || !stats)
2365 return 0;
2366
2367 #define qtnf_chan_stat_avail(stat_name, bitn) \
2368 (qtnf_utils_is_bit_set(map, bitn, map_len) && \
2369 (offsetofend(struct qlink_chan_stats, stat_name) <= stats_len))
2370
2371 if (qtnf_chan_stat_avail(time_on, QLINK_CHAN_STAT_TIME_ON)) {
2372 survey->filled |= SURVEY_INFO_TIME;
2373 survey->time = le64_to_cpu(stats->time_on);
2374 }
2375
2376 if (qtnf_chan_stat_avail(time_tx, QLINK_CHAN_STAT_TIME_TX)) {
2377 survey->filled |= SURVEY_INFO_TIME_TX;
2378 survey->time_tx = le64_to_cpu(stats->time_tx);
2379 }
2380
2381 if (qtnf_chan_stat_avail(time_rx, QLINK_CHAN_STAT_TIME_RX)) {
2382 survey->filled |= SURVEY_INFO_TIME_RX;
2383 survey->time_rx = le64_to_cpu(stats->time_rx);
2384 }
2385
2386 if (qtnf_chan_stat_avail(cca_busy, QLINK_CHAN_STAT_CCA_BUSY)) {
2387 survey->filled |= SURVEY_INFO_TIME_BUSY;
2388 survey->time_busy = le64_to_cpu(stats->cca_busy);
2389 }
2390
2391 if (qtnf_chan_stat_avail(cca_busy_ext, QLINK_CHAN_STAT_CCA_BUSY_EXT)) {
2392 survey->filled |= SURVEY_INFO_TIME_EXT_BUSY;
2393 survey->time_ext_busy = le64_to_cpu(stats->cca_busy_ext);
2394 }
2395
2396 if (qtnf_chan_stat_avail(time_scan, QLINK_CHAN_STAT_TIME_SCAN)) {
2397 survey->filled |= SURVEY_INFO_TIME_SCAN;
2398 survey->time_scan = le64_to_cpu(stats->time_scan);
2399 }
2400
2401 if (qtnf_chan_stat_avail(chan_noise, QLINK_CHAN_STAT_CHAN_NOISE)) {
2402 survey->filled |= SURVEY_INFO_NOISE_DBM;
2403 survey->noise = stats->chan_noise;
2404 }
2405
2406 #undef qtnf_chan_stat_avail
2407
2408 return 0;
2409 }
2410
qtnf_cmd_get_chan_stats(struct qtnf_wmac * mac,u32 chan_freq,struct survey_info * survey)2411 int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u32 chan_freq,
2412 struct survey_info *survey)
2413 {
2414 struct sk_buff *cmd_skb, *resp_skb = NULL;
2415 struct qlink_cmd_get_chan_stats *cmd;
2416 struct qlink_resp_get_chan_stats *resp;
2417 size_t var_data_len = 0;
2418 int ret = 0;
2419
2420 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
2421 QLINK_CMD_CHAN_STATS,
2422 sizeof(*cmd));
2423 if (!cmd_skb)
2424 return -ENOMEM;
2425
2426 cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
2427 cmd->channel_freq = cpu_to_le32(chan_freq);
2428
2429 qtnf_bus_lock(mac->bus);
2430 ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb,
2431 sizeof(*resp), &var_data_len);
2432 qtnf_bus_unlock(mac->bus);
2433
2434 if (ret)
2435 goto out;
2436
2437 resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
2438
2439 if (le32_to_cpu(resp->chan_freq) != chan_freq) {
2440 pr_err("[MAC%u] channel stats freq %u != requested %u\n",
2441 mac->macid, le32_to_cpu(resp->chan_freq), chan_freq);
2442 ret = -EINVAL;
2443 goto out;
2444 }
2445
2446 ret = qtnf_cmd_resp_proc_chan_stat_info(survey, resp->info,
2447 var_data_len);
2448
2449 out:
2450 consume_skb(resp_skb);
2451
2452 return ret;
2453 }
2454
qtnf_cmd_send_chan_switch(struct qtnf_vif * vif,struct cfg80211_csa_settings * params)2455 int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
2456 struct cfg80211_csa_settings *params)
2457 {
2458 struct qtnf_wmac *mac = vif->mac;
2459 struct qlink_cmd_chan_switch *cmd;
2460 struct sk_buff *cmd_skb;
2461 int ret;
2462 u64 flags = 0;
2463
2464 cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
2465 QLINK_CMD_CHAN_SWITCH,
2466 sizeof(*cmd));
2467 if (!cmd_skb)
2468 return -ENOMEM;
2469
2470 if (params->radar_required)
2471 flags |= QLINK_CHAN_SW_RADAR_REQUIRED;
2472
2473 if (params->block_tx)
2474 flags |= QLINK_CHAN_SW_BLOCK_TX;
2475
2476 cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;
2477 qlink_chandef_cfg2q(¶ms->chandef, &cmd->channel);
2478 cmd->flags = cpu_to_le64(flags);
2479 cmd->beacon_count = params->count;
2480
2481 qtnf_bus_lock(mac->bus);
2482 ret = qtnf_cmd_send(mac->bus, cmd_skb);
2483 qtnf_bus_unlock(mac->bus);
2484
2485 return ret;
2486 }
2487
qtnf_cmd_get_channel(struct qtnf_vif * vif,struct cfg80211_chan_def * chdef)2488 int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
2489 {
2490 struct qtnf_bus *bus = vif->mac->bus;
2491 const struct qlink_resp_channel_get *resp;
2492 struct sk_buff *cmd_skb;
2493 struct sk_buff *resp_skb = NULL;
2494 int ret;
2495
2496 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2497 QLINK_CMD_CHAN_GET,
2498 sizeof(struct qlink_cmd));
2499 if (!cmd_skb)
2500 return -ENOMEM;
2501
2502 qtnf_bus_lock(bus);
2503 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2504 sizeof(*resp), NULL);
2505 if (ret)
2506 goto out;
2507
2508 resp = (const struct qlink_resp_channel_get *)resp_skb->data;
2509 qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef);
2510
2511 out:
2512 qtnf_bus_unlock(bus);
2513 consume_skb(resp_skb);
2514
2515 return ret;
2516 }
2517
qtnf_cmd_start_cac(const struct qtnf_vif * vif,const struct cfg80211_chan_def * chdef,u32 cac_time_ms)2518 int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
2519 const struct cfg80211_chan_def *chdef,
2520 u32 cac_time_ms)
2521 {
2522 struct qtnf_bus *bus = vif->mac->bus;
2523 struct sk_buff *cmd_skb;
2524 struct qlink_cmd_start_cac *cmd;
2525 int ret;
2526
2527 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2528 QLINK_CMD_START_CAC,
2529 sizeof(*cmd));
2530 if (!cmd_skb)
2531 return -ENOMEM;
2532
2533 cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;
2534 cmd->cac_time_ms = cpu_to_le32(cac_time_ms);
2535 qlink_chandef_cfg2q(chdef, &cmd->chan);
2536
2537 qtnf_bus_lock(bus);
2538 ret = qtnf_cmd_send(bus, cmd_skb);
2539 qtnf_bus_unlock(bus);
2540
2541 return ret;
2542 }
2543
qtnf_cmd_set_mac_acl(const struct qtnf_vif * vif,const struct cfg80211_acl_data * params)2544 int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
2545 const struct cfg80211_acl_data *params)
2546 {
2547 struct qtnf_bus *bus = vif->mac->bus;
2548 struct sk_buff *cmd_skb;
2549 struct qlink_tlv_hdr *tlv;
2550 size_t acl_size = struct_size(params, mac_addrs, params->n_acl_entries);
2551 int ret;
2552
2553 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2554 QLINK_CMD_SET_MAC_ACL,
2555 sizeof(struct qlink_cmd));
2556 if (!cmd_skb)
2557 return -ENOMEM;
2558
2559 tlv = skb_put(cmd_skb, sizeof(*tlv) + round_up(acl_size, QLINK_ALIGN));
2560 tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
2561 tlv->len = cpu_to_le16(acl_size);
2562 qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
2563
2564 qtnf_bus_lock(bus);
2565 ret = qtnf_cmd_send(bus, cmd_skb);
2566 qtnf_bus_unlock(bus);
2567
2568 return ret;
2569 }
2570
qtnf_cmd_send_pm_set(const struct qtnf_vif * vif,u8 pm_mode,int timeout)2571 int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout)
2572 {
2573 struct qtnf_bus *bus = vif->mac->bus;
2574 struct sk_buff *cmd_skb;
2575 struct qlink_cmd_pm_set *cmd;
2576 int ret = 0;
2577
2578 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2579 QLINK_CMD_PM_SET, sizeof(*cmd));
2580 if (!cmd_skb)
2581 return -ENOMEM;
2582
2583 cmd = (struct qlink_cmd_pm_set *)cmd_skb->data;
2584 cmd->pm_mode = pm_mode;
2585 cmd->pm_standby_timer = cpu_to_le32(timeout);
2586
2587 qtnf_bus_lock(bus);
2588
2589 ret = qtnf_cmd_send(bus, cmd_skb);
2590
2591 qtnf_bus_unlock(bus);
2592
2593 return ret;
2594 }
2595
qtnf_cmd_get_tx_power(const struct qtnf_vif * vif,int * dbm)2596 int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm)
2597 {
2598 struct qtnf_bus *bus = vif->mac->bus;
2599 const struct qlink_resp_txpwr *resp;
2600 struct sk_buff *resp_skb = NULL;
2601 struct qlink_cmd_txpwr *cmd;
2602 struct sk_buff *cmd_skb;
2603 int ret = 0;
2604
2605 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2606 QLINK_CMD_TXPWR, sizeof(*cmd));
2607 if (!cmd_skb)
2608 return -ENOMEM;
2609
2610 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
2611 cmd->op_type = QLINK_TXPWR_GET;
2612
2613 qtnf_bus_lock(bus);
2614
2615 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2616 sizeof(*resp), NULL);
2617 if (ret)
2618 goto out;
2619
2620 resp = (const struct qlink_resp_txpwr *)resp_skb->data;
2621 *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr));
2622
2623 out:
2624 qtnf_bus_unlock(bus);
2625 consume_skb(resp_skb);
2626
2627 return ret;
2628 }
2629
qtnf_cmd_set_tx_power(const struct qtnf_vif * vif,enum nl80211_tx_power_setting type,int mbm)2630 int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif,
2631 enum nl80211_tx_power_setting type, int mbm)
2632 {
2633 struct qtnf_bus *bus = vif->mac->bus;
2634 const struct qlink_resp_txpwr *resp;
2635 struct sk_buff *resp_skb = NULL;
2636 struct qlink_cmd_txpwr *cmd;
2637 struct sk_buff *cmd_skb;
2638 int ret = 0;
2639
2640 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2641 QLINK_CMD_TXPWR, sizeof(*cmd));
2642 if (!cmd_skb)
2643 return -ENOMEM;
2644
2645 cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
2646 cmd->op_type = QLINK_TXPWR_SET;
2647 cmd->txpwr_setting = type;
2648 cmd->txpwr = cpu_to_le32(mbm);
2649
2650 qtnf_bus_lock(bus);
2651
2652 ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
2653 sizeof(*resp), NULL);
2654
2655 qtnf_bus_unlock(bus);
2656 consume_skb(resp_skb);
2657
2658 return ret;
2659 }
2660
qtnf_cmd_send_wowlan_set(const struct qtnf_vif * vif,const struct cfg80211_wowlan * wowl)2661 int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
2662 const struct cfg80211_wowlan *wowl)
2663 {
2664 struct qtnf_bus *bus = vif->mac->bus;
2665 struct sk_buff *cmd_skb;
2666 struct qlink_cmd_wowlan_set *cmd;
2667 u32 triggers = 0;
2668 int count = 0;
2669 int ret = 0;
2670
2671 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2672 QLINK_CMD_WOWLAN_SET, sizeof(*cmd));
2673 if (!cmd_skb)
2674 return -ENOMEM;
2675
2676 qtnf_bus_lock(bus);
2677
2678 cmd = (struct qlink_cmd_wowlan_set *)cmd_skb->data;
2679
2680 if (wowl) {
2681 if (wowl->disconnect)
2682 triggers |= QLINK_WOWLAN_TRIG_DISCONNECT;
2683
2684 if (wowl->magic_pkt)
2685 triggers |= QLINK_WOWLAN_TRIG_MAGIC_PKT;
2686
2687 if (wowl->n_patterns && wowl->patterns) {
2688 triggers |= QLINK_WOWLAN_TRIG_PATTERN_PKT;
2689 while (count < wowl->n_patterns) {
2690 qtnf_cmd_skb_put_tlv_arr(cmd_skb,
2691 QTN_TLV_ID_WOWLAN_PATTERN,
2692 wowl->patterns[count].pattern,
2693 wowl->patterns[count].pattern_len);
2694 count++;
2695 }
2696 }
2697 }
2698
2699 cmd->triggers = cpu_to_le32(triggers);
2700
2701 ret = qtnf_cmd_send(bus, cmd_skb);
2702
2703 qtnf_bus_unlock(bus);
2704 return ret;
2705 }
2706
qtnf_cmd_netdev_changeupper(const struct qtnf_vif * vif,int br_domain)2707 int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain)
2708 {
2709 struct qtnf_bus *bus = vif->mac->bus;
2710 struct sk_buff *cmd_skb;
2711 struct qlink_cmd_ndev_changeupper *cmd;
2712 int ret;
2713
2714 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2715 QLINK_CMD_NDEV_EVENT,
2716 sizeof(*cmd));
2717 if (!cmd_skb)
2718 return -ENOMEM;
2719
2720 pr_debug("[VIF%u.%u] set broadcast domain to %d\n",
2721 vif->mac->macid, vif->vifid, br_domain);
2722
2723 cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data;
2724 cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER);
2725 cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE;
2726 cmd->br_domain = cpu_to_le32(br_domain);
2727
2728 qtnf_bus_lock(bus);
2729 ret = qtnf_cmd_send(bus, cmd_skb);
2730 qtnf_bus_unlock(bus);
2731
2732 if (ret)
2733 pr_err("[VIF%u.%u] failed to set broadcast domain\n",
2734 vif->mac->macid, vif->vifid);
2735
2736 return ret;
2737 }
2738
qtnf_cmd_send_update_owe(struct qtnf_vif * vif,struct cfg80211_update_owe_info * owe)2739 int qtnf_cmd_send_update_owe(struct qtnf_vif *vif,
2740 struct cfg80211_update_owe_info *owe)
2741 {
2742 struct qlink_cmd_update_owe *cmd;
2743 struct sk_buff *cmd_skb;
2744 int ret;
2745
2746 if (sizeof(*cmd) + owe->ie_len > QTNF_MAX_CMD_BUF_SIZE) {
2747 pr_warn("VIF%u.%u: OWE update IEs too big: %zu\n",
2748 vif->mac->macid, vif->vifid, owe->ie_len);
2749 return -E2BIG;
2750 }
2751
2752 cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
2753 QLINK_CMD_UPDATE_OWE,
2754 sizeof(*cmd));
2755 if (!cmd_skb)
2756 return -ENOMEM;
2757
2758 cmd = (struct qlink_cmd_update_owe *)cmd_skb->data;
2759 ether_addr_copy(cmd->peer, owe->peer);
2760 cmd->status = cpu_to_le16(owe->status);
2761 if (owe->ie_len && owe->ie)
2762 qtnf_cmd_skb_put_buffer(cmd_skb, owe->ie, owe->ie_len);
2763
2764 qtnf_bus_lock(vif->mac->bus);
2765 ret = qtnf_cmd_send(vif->mac->bus, cmd_skb);
2766 qtnf_bus_unlock(vif->mac->bus);
2767
2768 return ret;
2769 }
2770