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7#include <linux/etherdevice.h>
8#include <linux/moduleparam.h>
9#include <net/netlink.h>
10#include <net/cfg80211.h>
11#include "wil6210.h"
12#include "wmi.h"
13#include "fw.h"
14
15#define WIL_MAX_ROC_DURATION_MS 5000
16
17#define WIL_EDMG_CHANNEL_9_SUBCHANNELS (BIT(0) | BIT(1))
18#define WIL_EDMG_CHANNEL_10_SUBCHANNELS (BIT(1) | BIT(2))
19#define WIL_EDMG_CHANNEL_11_SUBCHANNELS (BIT(2) | BIT(3))
20
21
22
23
24
25#define WIL_EDMG_BW_CONFIGURATION 5
26
27
28
29
30
31#define WIL_EDMG_CHANNELS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
32
33bool disable_ap_sme;
34module_param(disable_ap_sme, bool, 0444);
35MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");
36
37#ifdef CONFIG_PM
38static struct wiphy_wowlan_support wil_wowlan_support = {
39 .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,
40};
41#endif
42
43#define CHAN60G(_channel, _flags) { \
44 .band = NL80211_BAND_60GHZ, \
45 .center_freq = 56160 + (2160 * (_channel)), \
46 .hw_value = (_channel), \
47 .flags = (_flags), \
48 .max_antenna_gain = 0, \
49 .max_power = 40, \
50}
51
52static struct ieee80211_channel wil_60ghz_channels[] = {
53 CHAN60G(1, 0),
54 CHAN60G(2, 0),
55 CHAN60G(3, 0),
56 CHAN60G(4, 0),
57};
58
59
60enum wil_rx_cb_mode {
61 WIL_RX_CB_MODE_DMG,
62 WIL_RX_CB_MODE_EDMG,
63 WIL_RX_CB_MODE_WIDE,
64};
65
66static int wil_rx_cb_mode_to_n_bonded(u8 cb_mode)
67{
68 switch (cb_mode) {
69 case WIL_RX_CB_MODE_DMG:
70 case WIL_RX_CB_MODE_EDMG:
71 return 1;
72 case WIL_RX_CB_MODE_WIDE:
73 return 2;
74 default:
75 return 1;
76 }
77}
78
79static int wil_tx_cb_mode_to_n_bonded(u8 cb_mode)
80{
81 switch (cb_mode) {
82 case WMI_TX_MODE_DMG:
83 case WMI_TX_MODE_EDMG_CB1:
84 return 1;
85 case WMI_TX_MODE_EDMG_CB2:
86 return 2;
87 default:
88 return 1;
89 }
90}
91
92static void
93wil_memdup_ie(u8 **pdst, size_t *pdst_len, const u8 *src, size_t src_len)
94{
95 kfree(*pdst);
96 *pdst = NULL;
97 *pdst_len = 0;
98 if (src_len > 0) {
99 *pdst = kmemdup(src, src_len, GFP_KERNEL);
100 if (*pdst)
101 *pdst_len = src_len;
102 }
103}
104
105static int wil_num_supported_channels(struct wil6210_priv *wil)
106{
107 int num_channels = ARRAY_SIZE(wil_60ghz_channels);
108
109 if (!test_bit(WMI_FW_CAPABILITY_CHANNEL_4, wil->fw_capabilities))
110 num_channels--;
111
112 return num_channels;
113}
114
115void update_supported_bands(struct wil6210_priv *wil)
116{
117 struct wiphy *wiphy = wil_to_wiphy(wil);
118
119 wil_dbg_misc(wil, "update supported bands");
120
121 wiphy->bands[NL80211_BAND_60GHZ]->n_channels =
122 wil_num_supported_channels(wil);
123
124 if (test_bit(WMI_FW_CAPABILITY_CHANNEL_BONDING, wil->fw_capabilities)) {
125 wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.channels =
126 WIL_EDMG_CHANNELS;
127 wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.bw_config =
128 WIL_EDMG_BW_CONFIGURATION;
129 }
130}
131
132
133
134
135
136
137
138
139
140#define QCA_NL80211_VENDOR_ID 0x001374
141
142#define WIL_MAX_RF_SECTORS (128)
143#define WIL_CID_ALL (0xff)
144
145enum qca_wlan_vendor_attr_rf_sector {
146 QCA_ATTR_MAC_ADDR = 6,
147 QCA_ATTR_PAD = 13,
148 QCA_ATTR_TSF = 29,
149 QCA_ATTR_DMG_RF_SECTOR_INDEX = 30,
150 QCA_ATTR_DMG_RF_SECTOR_TYPE = 31,
151 QCA_ATTR_DMG_RF_MODULE_MASK = 32,
152 QCA_ATTR_DMG_RF_SECTOR_CFG = 33,
153 QCA_ATTR_DMG_RF_SECTOR_MAX,
154};
155
156enum qca_wlan_vendor_attr_dmg_rf_sector_type {
157 QCA_ATTR_DMG_RF_SECTOR_TYPE_RX,
158 QCA_ATTR_DMG_RF_SECTOR_TYPE_TX,
159 QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX
160};
161
162enum qca_wlan_vendor_attr_dmg_rf_sector_cfg {
163 QCA_ATTR_DMG_RF_SECTOR_CFG_INVALID = 0,
164 QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
165 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
166 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
167 QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
168 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
169 QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
170 QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
171
172
173 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST,
174 QCA_ATTR_DMG_RF_SECTOR_CFG_MAX =
175 QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST - 1
176};
177
178static const struct
179nla_policy wil_rf_sector_policy[QCA_ATTR_DMG_RF_SECTOR_MAX + 1] = {
180 [QCA_ATTR_MAC_ADDR] = { .len = ETH_ALEN },
181 [QCA_ATTR_DMG_RF_SECTOR_INDEX] = { .type = NLA_U16 },
182 [QCA_ATTR_DMG_RF_SECTOR_TYPE] = { .type = NLA_U8 },
183 [QCA_ATTR_DMG_RF_MODULE_MASK] = { .type = NLA_U32 },
184 [QCA_ATTR_DMG_RF_SECTOR_CFG] = { .type = NLA_NESTED },
185};
186
187static const struct
188nla_policy wil_rf_sector_cfg_policy[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1] = {
189 [QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] = { .type = NLA_U8 },
190 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] = { .type = NLA_U32 },
191 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] = { .type = NLA_U32 },
192 [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] = { .type = NLA_U32 },
193 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] = { .type = NLA_U32 },
194 [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] = { .type = NLA_U32 },
195 [QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16] = { .type = NLA_U32 },
196};
197
198enum qca_nl80211_vendor_subcmds {
199 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG = 139,
200 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG = 140,
201 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR = 141,
202 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR = 142,
203};
204
205static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
206 struct wireless_dev *wdev,
207 const void *data, int data_len);
208static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
209 struct wireless_dev *wdev,
210 const void *data, int data_len);
211static int wil_rf_sector_get_selected(struct wiphy *wiphy,
212 struct wireless_dev *wdev,
213 const void *data, int data_len);
214static int wil_rf_sector_set_selected(struct wiphy *wiphy,
215 struct wireless_dev *wdev,
216 const void *data, int data_len);
217
218
219static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {
220 {
221 .info.vendor_id = QCA_NL80211_VENDOR_ID,
222 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG,
223 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
224 WIPHY_VENDOR_CMD_NEED_RUNNING,
225 .policy = wil_rf_sector_policy,
226 .doit = wil_rf_sector_get_cfg
227 },
228 {
229 .info.vendor_id = QCA_NL80211_VENDOR_ID,
230 .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG,
231 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
232 WIPHY_VENDOR_CMD_NEED_RUNNING,
233 .policy = wil_rf_sector_policy,
234 .doit = wil_rf_sector_set_cfg
235 },
236 {
237 .info.vendor_id = QCA_NL80211_VENDOR_ID,
238 .info.subcmd =
239 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR,
240 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
241 WIPHY_VENDOR_CMD_NEED_RUNNING,
242 .policy = wil_rf_sector_policy,
243 .doit = wil_rf_sector_get_selected
244 },
245 {
246 .info.vendor_id = QCA_NL80211_VENDOR_ID,
247 .info.subcmd =
248 QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR,
249 .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
250 WIPHY_VENDOR_CMD_NEED_RUNNING,
251 .policy = wil_rf_sector_policy,
252 .doit = wil_rf_sector_set_selected
253 },
254};
255
256static struct ieee80211_supported_band wil_band_60ghz = {
257 .channels = wil_60ghz_channels,
258 .n_channels = ARRAY_SIZE(wil_60ghz_channels),
259 .ht_cap = {
260 .ht_supported = true,
261 .cap = 0,
262 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K,
263 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8,
264 .mcs = {
265
266 .rx_mask = {0xfe, 0x1f},
267 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
268 },
269 },
270};
271
272static const struct ieee80211_txrx_stypes
273wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
274 [NL80211_IFTYPE_STATION] = {
275 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
276 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
277 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
278 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
279 },
280 [NL80211_IFTYPE_AP] = {
281 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
282 BIT(IEEE80211_STYPE_PROBE_RESP >> 4) |
283 BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) |
284 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
285 BIT(IEEE80211_STYPE_AUTH >> 4) |
286 BIT(IEEE80211_STYPE_REASSOC_RESP >> 4),
287 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
288 BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
289 BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
290 BIT(IEEE80211_STYPE_DISASSOC >> 4) |
291 BIT(IEEE80211_STYPE_AUTH >> 4) |
292 BIT(IEEE80211_STYPE_DEAUTH >> 4) |
293 BIT(IEEE80211_STYPE_REASSOC_REQ >> 4)
294 },
295 [NL80211_IFTYPE_P2P_CLIENT] = {
296 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
297 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
298 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
299 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
300 },
301 [NL80211_IFTYPE_P2P_GO] = {
302 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
303 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
304 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
305 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
306 },
307 [NL80211_IFTYPE_P2P_DEVICE] = {
308 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
309 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
310 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
311 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
312 },
313};
314
315static const u32 wil_cipher_suites[] = {
316 WLAN_CIPHER_SUITE_GCMP,
317};
318
319static const char * const key_usage_str[] = {
320 [WMI_KEY_USE_PAIRWISE] = "PTK",
321 [WMI_KEY_USE_RX_GROUP] = "RX_GTK",
322 [WMI_KEY_USE_TX_GROUP] = "TX_GTK",
323 [WMI_KEY_USE_STORE_PTK] = "STORE_PTK",
324 [WMI_KEY_USE_APPLY_PTK] = "APPLY_PTK",
325};
326
327int wil_iftype_nl2wmi(enum nl80211_iftype type)
328{
329 static const struct {
330 enum nl80211_iftype nl;
331 enum wmi_network_type wmi;
332 } __nl2wmi[] = {
333 {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC},
334 {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA},
335 {NL80211_IFTYPE_AP, WMI_NETTYPE_AP},
336 {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P},
337 {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P},
338 {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC},
339 };
340 uint i;
341
342 for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) {
343 if (__nl2wmi[i].nl == type)
344 return __nl2wmi[i].wmi;
345 }
346
347 return -EOPNOTSUPP;
348}
349
350int wil_spec2wmi_ch(u8 spec_ch, u8 *wmi_ch)
351{
352 switch (spec_ch) {
353 case 1:
354 *wmi_ch = WMI_CHANNEL_1;
355 break;
356 case 2:
357 *wmi_ch = WMI_CHANNEL_2;
358 break;
359 case 3:
360 *wmi_ch = WMI_CHANNEL_3;
361 break;
362 case 4:
363 *wmi_ch = WMI_CHANNEL_4;
364 break;
365 case 5:
366 *wmi_ch = WMI_CHANNEL_5;
367 break;
368 case 6:
369 *wmi_ch = WMI_CHANNEL_6;
370 break;
371 case 9:
372 *wmi_ch = WMI_CHANNEL_9;
373 break;
374 case 10:
375 *wmi_ch = WMI_CHANNEL_10;
376 break;
377 case 11:
378 *wmi_ch = WMI_CHANNEL_11;
379 break;
380 case 12:
381 *wmi_ch = WMI_CHANNEL_12;
382 break;
383 default:
384 return -EINVAL;
385 }
386
387 return 0;
388}
389
390int wil_wmi2spec_ch(u8 wmi_ch, u8 *spec_ch)
391{
392 switch (wmi_ch) {
393 case WMI_CHANNEL_1:
394 *spec_ch = 1;
395 break;
396 case WMI_CHANNEL_2:
397 *spec_ch = 2;
398 break;
399 case WMI_CHANNEL_3:
400 *spec_ch = 3;
401 break;
402 case WMI_CHANNEL_4:
403 *spec_ch = 4;
404 break;
405 case WMI_CHANNEL_5:
406 *spec_ch = 5;
407 break;
408 case WMI_CHANNEL_6:
409 *spec_ch = 6;
410 break;
411 case WMI_CHANNEL_9:
412 *spec_ch = 9;
413 break;
414 case WMI_CHANNEL_10:
415 *spec_ch = 10;
416 break;
417 case WMI_CHANNEL_11:
418 *spec_ch = 11;
419 break;
420 case WMI_CHANNEL_12:
421 *spec_ch = 12;
422 break;
423 default:
424 return -EINVAL;
425 }
426
427 return 0;
428}
429
430int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
431 struct station_info *sinfo)
432{
433 struct wil6210_priv *wil = vif_to_wil(vif);
434 struct wmi_notify_req_cmd cmd = {
435 .cid = cid,
436 .interval_usec = 0,
437 };
438 struct {
439 struct wmi_cmd_hdr wmi;
440 struct wmi_notify_req_done_event evt;
441 } __packed reply;
442 struct wil_net_stats *stats = &wil->sta[cid].stats;
443 int rc;
444 u8 tx_mcs, rx_mcs;
445 u8 tx_rate_flag = RATE_INFO_FLAGS_DMG;
446 u8 rx_rate_flag = RATE_INFO_FLAGS_DMG;
447
448 memset(&reply, 0, sizeof(reply));
449
450 rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, vif->mid, &cmd, sizeof(cmd),
451 WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply),
452 WIL_WMI_CALL_GENERAL_TO_MS);
453 if (rc)
454 return rc;
455
456 tx_mcs = le16_to_cpu(reply.evt.bf_mcs);
457
458 wil_dbg_wmi(wil, "Link status for CID %d MID %d: {\n"
459 " MCS %s TSF 0x%016llx\n"
460 " BF status 0x%08x RSSI %d SQI %d%%\n"
461 " Tx Tpt %d goodput %d Rx goodput %d\n"
462 " Sectors(rx:tx) my %d:%d peer %d:%d\n"
463 " Tx mode %d}\n",
464 cid, vif->mid, WIL_EXTENDED_MCS_CHECK(tx_mcs),
465 le64_to_cpu(reply.evt.tsf), reply.evt.status,
466 reply.evt.rssi,
467 reply.evt.sqi,
468 le32_to_cpu(reply.evt.tx_tpt),
469 le32_to_cpu(reply.evt.tx_goodput),
470 le32_to_cpu(reply.evt.rx_goodput),
471 le16_to_cpu(reply.evt.my_rx_sector),
472 le16_to_cpu(reply.evt.my_tx_sector),
473 le16_to_cpu(reply.evt.other_rx_sector),
474 le16_to_cpu(reply.evt.other_tx_sector),
475 reply.evt.tx_mode);
476
477 sinfo->generation = wil->sinfo_gen;
478
479 sinfo->filled = BIT_ULL(NL80211_STA_INFO_RX_BYTES) |
480 BIT_ULL(NL80211_STA_INFO_TX_BYTES) |
481 BIT_ULL(NL80211_STA_INFO_RX_PACKETS) |
482 BIT_ULL(NL80211_STA_INFO_TX_PACKETS) |
483 BIT_ULL(NL80211_STA_INFO_RX_BITRATE) |
484 BIT_ULL(NL80211_STA_INFO_TX_BITRATE) |
485 BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) |
486 BIT_ULL(NL80211_STA_INFO_TX_FAILED);
487
488 if (wil->use_enhanced_dma_hw && reply.evt.tx_mode != WMI_TX_MODE_DMG) {
489 tx_rate_flag = RATE_INFO_FLAGS_EDMG;
490 rx_rate_flag = RATE_INFO_FLAGS_EDMG;
491 }
492
493 rx_mcs = stats->last_mcs_rx;
494
495
496
497
498 if (tx_mcs == WIL_EXTENDED_MCS_26) {
499 tx_rate_flag = RATE_INFO_FLAGS_EXTENDED_SC_DMG;
500 tx_mcs = WIL_BASE_MCS_FOR_EXTENDED_26;
501 }
502 if (rx_mcs == WIL_EXTENDED_MCS_26) {
503 rx_rate_flag = RATE_INFO_FLAGS_EXTENDED_SC_DMG;
504 rx_mcs = WIL_BASE_MCS_FOR_EXTENDED_26;
505 }
506
507 sinfo->txrate.flags = tx_rate_flag;
508 sinfo->rxrate.flags = rx_rate_flag;
509 sinfo->txrate.mcs = tx_mcs;
510 sinfo->rxrate.mcs = rx_mcs;
511
512 sinfo->txrate.n_bonded_ch =
513 wil_tx_cb_mode_to_n_bonded(reply.evt.tx_mode);
514 sinfo->rxrate.n_bonded_ch =
515 wil_rx_cb_mode_to_n_bonded(stats->last_cb_mode_rx);
516 sinfo->rx_bytes = stats->rx_bytes;
517 sinfo->rx_packets = stats->rx_packets;
518 sinfo->rx_dropped_misc = stats->rx_dropped;
519 sinfo->tx_bytes = stats->tx_bytes;
520 sinfo->tx_packets = stats->tx_packets;
521 sinfo->tx_failed = stats->tx_errors;
522
523 if (test_bit(wil_vif_fwconnected, vif->status)) {
524 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
525 if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING,
526 wil->fw_capabilities))
527 sinfo->signal = reply.evt.rssi;
528 else
529 sinfo->signal = reply.evt.sqi;
530 }
531
532 return rc;
533}
534
535static int wil_cfg80211_get_station(struct wiphy *wiphy,
536 struct net_device *ndev,
537 const u8 *mac, struct station_info *sinfo)
538{
539 struct wil6210_vif *vif = ndev_to_vif(ndev);
540 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
541 int rc;
542
543 int cid = wil_find_cid(wil, vif->mid, mac);
544
545 wil_dbg_misc(wil, "get_station: %pM CID %d MID %d\n", mac, cid,
546 vif->mid);
547 if (!wil_cid_valid(wil, cid))
548 return -ENOENT;
549
550 rc = wil_cid_fill_sinfo(vif, cid, sinfo);
551
552 return rc;
553}
554
555
556
557
558int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx)
559{
560 int i;
561
562 for (i = 0; i < wil->max_assoc_sta; i++) {
563 if (wil->sta[i].status == wil_sta_unused)
564 continue;
565 if (wil->sta[i].mid != mid)
566 continue;
567 if (idx == 0)
568 return i;
569 idx--;
570 }
571
572 return -ENOENT;
573}
574
575static int wil_cfg80211_dump_station(struct wiphy *wiphy,
576 struct net_device *dev, int idx,
577 u8 *mac, struct station_info *sinfo)
578{
579 struct wil6210_vif *vif = ndev_to_vif(dev);
580 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
581 int rc;
582 int cid = wil_find_cid_by_idx(wil, vif->mid, idx);
583
584 if (!wil_cid_valid(wil, cid))
585 return -ENOENT;
586
587 ether_addr_copy(mac, wil->sta[cid].addr);
588 wil_dbg_misc(wil, "dump_station: %pM CID %d MID %d\n", mac, cid,
589 vif->mid);
590
591 rc = wil_cid_fill_sinfo(vif, cid, sinfo);
592
593 return rc;
594}
595
596static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
597 struct wireless_dev *wdev)
598{
599 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
600
601 wil_dbg_misc(wil, "start_p2p_device: entered\n");
602 wil->p2p_dev_started = 1;
603 return 0;
604}
605
606static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
607 struct wireless_dev *wdev)
608{
609 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
610
611 if (!wil->p2p_dev_started)
612 return;
613
614 wil_dbg_misc(wil, "stop_p2p_device: entered\n");
615 mutex_lock(&wil->mutex);
616 mutex_lock(&wil->vif_mutex);
617 wil_p2p_stop_radio_operations(wil);
618 wil->p2p_dev_started = 0;
619 mutex_unlock(&wil->vif_mutex);
620 mutex_unlock(&wil->mutex);
621}
622
623static int wil_cfg80211_validate_add_iface(struct wil6210_priv *wil,
624 enum nl80211_iftype new_type)
625{
626 int i;
627 struct wireless_dev *wdev;
628 struct iface_combination_params params = {
629 .num_different_channels = 1,
630 };
631
632 for (i = 0; i < GET_MAX_VIFS(wil); i++) {
633 if (wil->vifs[i]) {
634 wdev = vif_to_wdev(wil->vifs[i]);
635 params.iftype_num[wdev->iftype]++;
636 }
637 }
638 params.iftype_num[new_type]++;
639 return cfg80211_check_combinations(wil->wiphy, ¶ms);
640}
641
642static int wil_cfg80211_validate_change_iface(struct wil6210_priv *wil,
643 struct wil6210_vif *vif,
644 enum nl80211_iftype new_type)
645{
646 int i, ret = 0;
647 struct wireless_dev *wdev;
648 struct iface_combination_params params = {
649 .num_different_channels = 1,
650 };
651 bool check_combos = false;
652
653 for (i = 0; i < GET_MAX_VIFS(wil); i++) {
654 struct wil6210_vif *vif_pos = wil->vifs[i];
655
656 if (vif_pos && vif != vif_pos) {
657 wdev = vif_to_wdev(vif_pos);
658 params.iftype_num[wdev->iftype]++;
659 check_combos = true;
660 }
661 }
662
663 if (check_combos) {
664 params.iftype_num[new_type]++;
665 ret = cfg80211_check_combinations(wil->wiphy, ¶ms);
666 }
667 return ret;
668}
669
670static struct wireless_dev *
671wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name,
672 unsigned char name_assign_type,
673 enum nl80211_iftype type,
674 struct vif_params *params)
675{
676 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
677 struct net_device *ndev_main = wil->main_ndev, *ndev;
678 struct wil6210_vif *vif;
679 struct wireless_dev *p2p_wdev, *wdev;
680 int rc;
681
682 wil_dbg_misc(wil, "add_iface, type %d\n", type);
683
684
685
686
687
688 if (type == NL80211_IFTYPE_P2P_DEVICE) {
689 if (wil->p2p_wdev) {
690 wil_err(wil, "P2P_DEVICE interface already created\n");
691 return ERR_PTR(-EINVAL);
692 }
693
694 p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL);
695 if (!p2p_wdev)
696 return ERR_PTR(-ENOMEM);
697
698 p2p_wdev->iftype = type;
699 p2p_wdev->wiphy = wiphy;
700
701 ether_addr_copy(p2p_wdev->address, ndev_main->perm_addr);
702
703 wil->p2p_wdev = p2p_wdev;
704
705 return p2p_wdev;
706 }
707
708 if (!wil->wiphy->n_iface_combinations) {
709 wil_err(wil, "virtual interfaces not supported\n");
710 return ERR_PTR(-EINVAL);
711 }
712
713 rc = wil_cfg80211_validate_add_iface(wil, type);
714 if (rc) {
715 wil_err(wil, "iface validation failed, err=%d\n", rc);
716 return ERR_PTR(rc);
717 }
718
719 vif = wil_vif_alloc(wil, name, name_assign_type, type);
720 if (IS_ERR(vif))
721 return ERR_CAST(vif);
722
723 ndev = vif_to_ndev(vif);
724 ether_addr_copy(ndev->perm_addr, ndev_main->perm_addr);
725 if (is_valid_ether_addr(params->macaddr)) {
726 ether_addr_copy(ndev->dev_addr, params->macaddr);
727 } else {
728 ether_addr_copy(ndev->dev_addr, ndev_main->perm_addr);
729 ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << vif->mid)) |
730 0x2;
731 }
732 wdev = vif_to_wdev(vif);
733 ether_addr_copy(wdev->address, ndev->dev_addr);
734
735 rc = wil_vif_add(wil, vif);
736 if (rc)
737 goto out;
738
739 wil_info(wil, "added VIF, mid %d iftype %d MAC %pM\n",
740 vif->mid, type, wdev->address);
741 return wdev;
742out:
743 wil_vif_free(vif);
744 return ERR_PTR(rc);
745}
746
747int wil_vif_prepare_stop(struct wil6210_vif *vif)
748{
749 struct wil6210_priv *wil = vif_to_wil(vif);
750 struct wireless_dev *wdev = vif_to_wdev(vif);
751 struct net_device *ndev;
752 int rc;
753
754 if (wdev->iftype != NL80211_IFTYPE_AP)
755 return 0;
756
757 ndev = vif_to_ndev(vif);
758 if (netif_carrier_ok(ndev)) {
759 rc = wmi_pcp_stop(vif);
760 if (rc) {
761 wil_info(wil, "failed to stop AP, status %d\n",
762 rc);
763
764 }
765 wil_bcast_fini(vif);
766 netif_carrier_off(ndev);
767 }
768
769 return 0;
770}
771
772static int wil_cfg80211_del_iface(struct wiphy *wiphy,
773 struct wireless_dev *wdev)
774{
775 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
776 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
777 int rc;
778
779 wil_dbg_misc(wil, "del_iface\n");
780
781 if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
782 if (wdev != wil->p2p_wdev) {
783 wil_err(wil, "delete of incorrect interface 0x%p\n",
784 wdev);
785 return -EINVAL;
786 }
787
788 wil_cfg80211_stop_p2p_device(wiphy, wdev);
789 wil_p2p_wdev_free(wil);
790 return 0;
791 }
792
793 if (vif->mid == 0) {
794 wil_err(wil, "cannot remove the main interface\n");
795 return -EINVAL;
796 }
797
798 rc = wil_vif_prepare_stop(vif);
799 if (rc)
800 goto out;
801
802 wil_info(wil, "deleted VIF, mid %d iftype %d MAC %pM\n",
803 vif->mid, wdev->iftype, wdev->address);
804
805 wil_vif_remove(wil, vif->mid);
806out:
807 return rc;
808}
809
810static bool wil_is_safe_switch(enum nl80211_iftype from,
811 enum nl80211_iftype to)
812{
813 if (from == NL80211_IFTYPE_STATION &&
814 to == NL80211_IFTYPE_P2P_CLIENT)
815 return true;
816
817 return false;
818}
819
820static int wil_cfg80211_change_iface(struct wiphy *wiphy,
821 struct net_device *ndev,
822 enum nl80211_iftype type,
823 struct vif_params *params)
824{
825 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
826 struct wil6210_vif *vif = ndev_to_vif(ndev);
827 struct wireless_dev *wdev = vif_to_wdev(vif);
828 int rc;
829 bool fw_reset = false;
830
831 wil_dbg_misc(wil, "change_iface: type=%d\n", type);
832
833 if (wiphy->n_iface_combinations) {
834 rc = wil_cfg80211_validate_change_iface(wil, vif, type);
835 if (rc) {
836 wil_err(wil, "iface validation failed, err=%d\n", rc);
837 return rc;
838 }
839 }
840
841
842
843
844 if (!wil_has_other_active_ifaces(wil, ndev, true, false) &&
845 netif_running(ndev) && !wil_is_recovery_blocked(wil) &&
846 !wil_is_safe_switch(wdev->iftype, type)) {
847 wil_dbg_misc(wil, "interface is up. resetting...\n");
848 mutex_lock(&wil->mutex);
849 __wil_down(wil);
850 rc = __wil_up(wil);
851 mutex_unlock(&wil->mutex);
852
853 if (rc)
854 return rc;
855 fw_reset = true;
856 }
857
858 switch (type) {
859 case NL80211_IFTYPE_STATION:
860 case NL80211_IFTYPE_AP:
861 case NL80211_IFTYPE_P2P_CLIENT:
862 case NL80211_IFTYPE_P2P_GO:
863 break;
864 case NL80211_IFTYPE_MONITOR:
865 if (params->flags)
866 wil->monitor_flags = params->flags;
867 break;
868 default:
869 return -EOPNOTSUPP;
870 }
871
872 if (vif->mid != 0 && wil_has_active_ifaces(wil, true, false)) {
873 if (!fw_reset)
874 wil_vif_prepare_stop(vif);
875 rc = wmi_port_delete(wil, vif->mid);
876 if (rc)
877 return rc;
878 rc = wmi_port_allocate(wil, vif->mid, ndev->dev_addr, type);
879 if (rc)
880 return rc;
881 }
882
883 wdev->iftype = type;
884 return 0;
885}
886
887static int wil_cfg80211_scan(struct wiphy *wiphy,
888 struct cfg80211_scan_request *request)
889{
890 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
891 struct wireless_dev *wdev = request->wdev;
892 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
893 struct {
894 struct wmi_start_scan_cmd cmd;
895 u16 chnl[4];
896 } __packed cmd;
897 uint i, n;
898 int rc;
899
900 wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype);
901
902
903 switch (wdev->iftype) {
904 case NL80211_IFTYPE_STATION:
905 case NL80211_IFTYPE_P2P_CLIENT:
906 case NL80211_IFTYPE_P2P_DEVICE:
907 case NL80211_IFTYPE_AP:
908 break;
909 default:
910 return -EOPNOTSUPP;
911 }
912
913
914 if (test_bit(wil_status_dontscan, wil->status)) {
915 wil_err(wil, "Can't scan now\n");
916 return -EBUSY;
917 }
918
919 mutex_lock(&wil->mutex);
920
921 mutex_lock(&wil->vif_mutex);
922 if (vif->scan_request || vif->p2p.discovery_started) {
923 wil_err(wil, "Already scanning\n");
924 mutex_unlock(&wil->vif_mutex);
925 rc = -EAGAIN;
926 goto out;
927 }
928 mutex_unlock(&wil->vif_mutex);
929
930 if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
931 if (!wil->p2p_dev_started) {
932 wil_err(wil, "P2P search requested on stopped P2P device\n");
933 rc = -EIO;
934 goto out;
935 }
936
937 if (wil_p2p_is_social_scan(request)) {
938 vif->scan_request = request;
939 if (vif->mid == 0)
940 wil->radio_wdev = wdev;
941 rc = wil_p2p_search(vif, request);
942 if (rc) {
943 if (vif->mid == 0)
944 wil->radio_wdev =
945 wil->main_ndev->ieee80211_ptr;
946 vif->scan_request = NULL;
947 }
948 goto out;
949 }
950 }
951
952 (void)wil_p2p_stop_discovery(vif);
953
954 wil_dbg_misc(wil, "Start scan_request 0x%p\n", request);
955 wil_dbg_misc(wil, "SSID count: %d", request->n_ssids);
956
957 for (i = 0; i < request->n_ssids; i++) {
958 wil_dbg_misc(wil, "SSID[%d]", i);
959 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
960 request->ssids[i].ssid,
961 request->ssids[i].ssid_len, true);
962 }
963
964 if (request->n_ssids)
965 rc = wmi_set_ssid(vif, request->ssids[0].ssid_len,
966 request->ssids[0].ssid);
967 else
968 rc = wmi_set_ssid(vif, 0, NULL);
969
970 if (rc) {
971 wil_err(wil, "set SSID for scan request failed: %d\n", rc);
972 goto out;
973 }
974
975 vif->scan_request = request;
976 mod_timer(&vif->scan_timer, jiffies + WIL6210_SCAN_TO);
977
978 memset(&cmd, 0, sizeof(cmd));
979 cmd.cmd.scan_type = WMI_ACTIVE_SCAN;
980 cmd.cmd.num_channels = 0;
981 n = min(request->n_channels, 4U);
982 for (i = 0; i < n; i++) {
983 int ch = request->channels[i]->hw_value;
984
985 if (ch == 0) {
986 wil_err(wil,
987 "Scan requested for unknown frequency %dMhz\n",
988 request->channels[i]->center_freq);
989 continue;
990 }
991
992 cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1;
993 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch,
994 request->channels[i]->center_freq);
995 }
996
997 if (request->ie_len)
998 wil_hex_dump_misc("Scan IE ", DUMP_PREFIX_OFFSET, 16, 1,
999 request->ie, request->ie_len, true);
1000 else
1001 wil_dbg_misc(wil, "Scan has no IE's\n");
1002
1003 rc = wmi_set_ie(vif, WMI_FRAME_PROBE_REQ,
1004 request->ie_len, request->ie);
1005 if (rc)
1006 goto out_restore;
1007
1008 if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) {
1009 cmd.cmd.discovery_mode = 1;
1010 wil_dbg_misc(wil, "active scan with discovery_mode=1\n");
1011 }
1012
1013 if (vif->mid == 0)
1014 wil->radio_wdev = wdev;
1015 rc = wmi_send(wil, WMI_START_SCAN_CMDID, vif->mid,
1016 &cmd, sizeof(cmd.cmd) +
1017 cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0]));
1018
1019out_restore:
1020 if (rc) {
1021 del_timer_sync(&vif->scan_timer);
1022 if (vif->mid == 0)
1023 wil->radio_wdev = wil->main_ndev->ieee80211_ptr;
1024 vif->scan_request = NULL;
1025 }
1026out:
1027 mutex_unlock(&wil->mutex);
1028 return rc;
1029}
1030
1031static void wil_cfg80211_abort_scan(struct wiphy *wiphy,
1032 struct wireless_dev *wdev)
1033{
1034 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1035 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
1036
1037 wil_dbg_misc(wil, "wdev=0x%p iftype=%d\n", wdev, wdev->iftype);
1038
1039 mutex_lock(&wil->mutex);
1040 mutex_lock(&wil->vif_mutex);
1041
1042 if (!vif->scan_request)
1043 goto out;
1044
1045 if (wdev != vif->scan_request->wdev) {
1046 wil_dbg_misc(wil, "abort scan was called on the wrong iface\n");
1047 goto out;
1048 }
1049
1050 if (wdev == wil->p2p_wdev && wil->radio_wdev == wil->p2p_wdev)
1051 wil_p2p_stop_radio_operations(wil);
1052 else
1053 wil_abort_scan(vif, true);
1054
1055out:
1056 mutex_unlock(&wil->vif_mutex);
1057 mutex_unlock(&wil->mutex);
1058}
1059
1060static void wil_print_crypto(struct wil6210_priv *wil,
1061 struct cfg80211_crypto_settings *c)
1062{
1063 int i, n;
1064
1065 wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n",
1066 c->wpa_versions, c->cipher_group);
1067 wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise);
1068 n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise));
1069 for (i = 0; i < n; i++)
1070 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
1071 c->ciphers_pairwise[i]);
1072 wil_dbg_misc(wil, "}\n");
1073 wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites);
1074 n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites));
1075 for (i = 0; i < n; i++)
1076 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
1077 c->akm_suites[i]);
1078 wil_dbg_misc(wil, "}\n");
1079 wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n",
1080 c->control_port, be16_to_cpu(c->control_port_ethertype),
1081 c->control_port_no_encrypt);
1082}
1083
1084static const char *
1085wil_get_auth_type_name(enum nl80211_auth_type auth_type)
1086{
1087 switch (auth_type) {
1088 case NL80211_AUTHTYPE_OPEN_SYSTEM:
1089 return "OPEN_SYSTEM";
1090 case NL80211_AUTHTYPE_SHARED_KEY:
1091 return "SHARED_KEY";
1092 case NL80211_AUTHTYPE_FT:
1093 return "FT";
1094 case NL80211_AUTHTYPE_NETWORK_EAP:
1095 return "NETWORK_EAP";
1096 case NL80211_AUTHTYPE_SAE:
1097 return "SAE";
1098 case NL80211_AUTHTYPE_AUTOMATIC:
1099 return "AUTOMATIC";
1100 default:
1101 return "unknown";
1102 }
1103}
1104static void wil_print_connect_params(struct wil6210_priv *wil,
1105 struct cfg80211_connect_params *sme)
1106{
1107 wil_info(wil, "Connecting to:\n");
1108 if (sme->channel) {
1109 wil_info(wil, " Channel: %d freq %d\n",
1110 sme->channel->hw_value, sme->channel->center_freq);
1111 }
1112 if (sme->bssid)
1113 wil_info(wil, " BSSID: %pM\n", sme->bssid);
1114 if (sme->ssid)
1115 print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET,
1116 16, 1, sme->ssid, sme->ssid_len, true);
1117 if (sme->prev_bssid)
1118 wil_info(wil, " Previous BSSID=%pM\n", sme->prev_bssid);
1119 wil_info(wil, " Auth Type: %s\n",
1120 wil_get_auth_type_name(sme->auth_type));
1121 wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open");
1122 wil_info(wil, " PBSS: %d\n", sme->pbss);
1123 wil_print_crypto(wil, &sme->crypto);
1124}
1125
1126static int wil_ft_connect(struct wiphy *wiphy,
1127 struct net_device *ndev,
1128 struct cfg80211_connect_params *sme)
1129{
1130 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1131 struct wil6210_vif *vif = ndev_to_vif(ndev);
1132 struct wmi_ft_auth_cmd auth_cmd;
1133 int rc;
1134
1135 if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) {
1136 wil_err(wil, "FT: FW does not support FT roaming\n");
1137 return -EOPNOTSUPP;
1138 }
1139
1140 if (!sme->prev_bssid) {
1141 wil_err(wil, "FT: prev_bssid was not set\n");
1142 return -EINVAL;
1143 }
1144
1145 if (ether_addr_equal(sme->prev_bssid, sme->bssid)) {
1146 wil_err(wil, "FT: can not roam to same AP\n");
1147 return -EINVAL;
1148 }
1149
1150 if (!test_bit(wil_vif_fwconnected, vif->status)) {
1151 wil_err(wil, "FT: roam while not connected\n");
1152 return -EINVAL;
1153 }
1154
1155 if (vif->privacy != sme->privacy) {
1156 wil_err(wil, "FT: privacy mismatch, current (%d) roam (%d)\n",
1157 vif->privacy, sme->privacy);
1158 return -EINVAL;
1159 }
1160
1161 if (sme->pbss) {
1162 wil_err(wil, "FT: roam is not valid for PBSS\n");
1163 return -EINVAL;
1164 }
1165
1166 memset(&auth_cmd, 0, sizeof(auth_cmd));
1167 auth_cmd.channel = sme->channel->hw_value - 1;
1168 ether_addr_copy(auth_cmd.bssid, sme->bssid);
1169
1170 wil_info(wil, "FT: roaming\n");
1171
1172 set_bit(wil_vif_ft_roam, vif->status);
1173 rc = wmi_send(wil, WMI_FT_AUTH_CMDID, vif->mid,
1174 &auth_cmd, sizeof(auth_cmd));
1175 if (rc == 0)
1176 mod_timer(&vif->connect_timer,
1177 jiffies + msecs_to_jiffies(5000));
1178 else
1179 clear_bit(wil_vif_ft_roam, vif->status);
1180
1181 return rc;
1182}
1183
1184static int wil_get_wmi_edmg_channel(struct wil6210_priv *wil, u8 edmg_bw_config,
1185 u8 edmg_channels, u8 *wmi_ch)
1186{
1187 if (!edmg_bw_config) {
1188 *wmi_ch = 0;
1189 return 0;
1190 } else if (edmg_bw_config == WIL_EDMG_BW_CONFIGURATION) {
1191
1192 switch (edmg_channels) {
1193 case WIL_EDMG_CHANNEL_9_SUBCHANNELS:
1194 return wil_spec2wmi_ch(9, wmi_ch);
1195 case WIL_EDMG_CHANNEL_10_SUBCHANNELS:
1196 return wil_spec2wmi_ch(10, wmi_ch);
1197 case WIL_EDMG_CHANNEL_11_SUBCHANNELS:
1198 return wil_spec2wmi_ch(11, wmi_ch);
1199 default:
1200 wil_err(wil, "Unsupported edmg channel bitmap 0x%x\n",
1201 edmg_channels);
1202 return -EINVAL;
1203 }
1204 } else {
1205 wil_err(wil, "Unsupported EDMG BW configuration %d\n",
1206 edmg_bw_config);
1207 return -EINVAL;
1208 }
1209}
1210
1211static int wil_cfg80211_connect(struct wiphy *wiphy,
1212 struct net_device *ndev,
1213 struct cfg80211_connect_params *sme)
1214{
1215 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1216 struct wil6210_vif *vif = ndev_to_vif(ndev);
1217 struct cfg80211_bss *bss;
1218 struct wmi_connect_cmd conn;
1219 const u8 *ssid_eid;
1220 const u8 *rsn_eid;
1221 int ch;
1222 int rc = 0;
1223 bool is_ft_roam = false;
1224 u8 network_type;
1225 enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS;
1226
1227 wil_dbg_misc(wil, "connect, mid=%d\n", vif->mid);
1228 wil_print_connect_params(wil, sme);
1229
1230 if (sme->auth_type == NL80211_AUTHTYPE_FT)
1231 is_ft_roam = true;
1232 if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC &&
1233 test_bit(wil_vif_fwconnected, vif->status))
1234 is_ft_roam = true;
1235
1236 if (!is_ft_roam)
1237 if (test_bit(wil_vif_fwconnecting, vif->status) ||
1238 test_bit(wil_vif_fwconnected, vif->status))
1239 return -EALREADY;
1240
1241 if (sme->ie_len > WMI_MAX_IE_LEN) {
1242 wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len);
1243 return -ERANGE;
1244 }
1245
1246 rsn_eid = sme->ie ?
1247 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
1248 NULL;
1249 if (sme->privacy && !rsn_eid) {
1250 wil_info(wil, "WSC connection\n");
1251 if (is_ft_roam) {
1252 wil_err(wil, "No WSC with FT roam\n");
1253 return -EINVAL;
1254 }
1255 }
1256
1257 if (sme->pbss)
1258 bss_type = IEEE80211_BSS_TYPE_PBSS;
1259
1260 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
1261 sme->ssid, sme->ssid_len,
1262 bss_type, IEEE80211_PRIVACY_ANY);
1263 if (!bss) {
1264 wil_err(wil, "Unable to find BSS\n");
1265 return -ENOENT;
1266 }
1267
1268 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
1269 if (!ssid_eid) {
1270 wil_err(wil, "No SSID\n");
1271 rc = -ENOENT;
1272 goto out;
1273 }
1274 vif->privacy = sme->privacy;
1275 vif->pbss = sme->pbss;
1276
1277 rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie);
1278 if (rc)
1279 goto out;
1280
1281 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) {
1282 case WLAN_CAPABILITY_DMG_TYPE_AP:
1283 network_type = WMI_NETTYPE_INFRA;
1284 break;
1285 case WLAN_CAPABILITY_DMG_TYPE_PBSS:
1286 network_type = WMI_NETTYPE_P2P;
1287 break;
1288 default:
1289 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n",
1290 bss->capability);
1291 rc = -EINVAL;
1292 goto out;
1293 }
1294
1295 ch = bss->channel->hw_value;
1296 if (ch == 0) {
1297 wil_err(wil, "BSS at unknown frequency %dMhz\n",
1298 bss->channel->center_freq);
1299 rc = -EOPNOTSUPP;
1300 goto out;
1301 }
1302
1303 if (is_ft_roam) {
1304 if (network_type != WMI_NETTYPE_INFRA) {
1305 wil_err(wil, "FT: Unsupported BSS type, capability= 0x%04x\n",
1306 bss->capability);
1307 rc = -EINVAL;
1308 goto out;
1309 }
1310 rc = wil_ft_connect(wiphy, ndev, sme);
1311 if (rc == 0)
1312 vif->bss = bss;
1313 goto out;
1314 }
1315
1316 if (vif->privacy) {
1317
1318 rc = wmi_del_cipher_key(vif, 0, bss->bssid,
1319 WMI_KEY_USE_PAIRWISE);
1320 if (rc) {
1321 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");
1322 goto out;
1323 }
1324 rc = wmi_del_cipher_key(vif, 0, bss->bssid,
1325 WMI_KEY_USE_RX_GROUP);
1326 if (rc) {
1327 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");
1328 goto out;
1329 }
1330 }
1331
1332
1333 memset(&conn, 0, sizeof(conn));
1334 conn.network_type = network_type;
1335 if (vif->privacy) {
1336 if (rsn_eid) {
1337 conn.dot11_auth_mode = WMI_AUTH11_SHARED;
1338 conn.auth_mode = WMI_AUTH_WPA2_PSK;
1339 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP;
1340 conn.pairwise_crypto_len = 16;
1341 conn.group_crypto_type = WMI_CRYPT_AES_GCMP;
1342 conn.group_crypto_len = 16;
1343 } else {
1344 conn.dot11_auth_mode = WMI_AUTH11_WSC;
1345 conn.auth_mode = WMI_AUTH_NONE;
1346 }
1347 } else {
1348 conn.dot11_auth_mode = WMI_AUTH11_OPEN;
1349 conn.auth_mode = WMI_AUTH_NONE;
1350 }
1351
1352 conn.ssid_len = min_t(u8, ssid_eid[1], 32);
1353 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len);
1354 conn.channel = ch - 1;
1355
1356 rc = wil_get_wmi_edmg_channel(wil, sme->edmg.bw_config,
1357 sme->edmg.channels, &conn.edmg_channel);
1358 if (rc < 0)
1359 return rc;
1360
1361 ether_addr_copy(conn.bssid, bss->bssid);
1362 ether_addr_copy(conn.dst_mac, bss->bssid);
1363
1364 set_bit(wil_vif_fwconnecting, vif->status);
1365
1366 rc = wmi_send(wil, WMI_CONNECT_CMDID, vif->mid, &conn, sizeof(conn));
1367 if (rc == 0) {
1368 netif_carrier_on(ndev);
1369 if (!wil_has_other_active_ifaces(wil, ndev, false, true))
1370 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);
1371 vif->bss = bss;
1372
1373 mod_timer(&vif->connect_timer,
1374 jiffies + msecs_to_jiffies(5000));
1375 } else {
1376 clear_bit(wil_vif_fwconnecting, vif->status);
1377 }
1378
1379 out:
1380 cfg80211_put_bss(wiphy, bss);
1381
1382 return rc;
1383}
1384
1385static int wil_cfg80211_disconnect(struct wiphy *wiphy,
1386 struct net_device *ndev,
1387 u16 reason_code)
1388{
1389 int rc;
1390 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1391 struct wil6210_vif *vif = ndev_to_vif(ndev);
1392
1393 wil_dbg_misc(wil, "disconnect: reason=%d, mid=%d\n",
1394 reason_code, vif->mid);
1395
1396 if (!(test_bit(wil_vif_fwconnecting, vif->status) ||
1397 test_bit(wil_vif_fwconnected, vif->status))) {
1398 wil_err(wil, "Disconnect was called while disconnected\n");
1399 return 0;
1400 }
1401
1402 vif->locally_generated_disc = true;
1403 rc = wmi_call(wil, WMI_DISCONNECT_CMDID, vif->mid, NULL, 0,
1404 WMI_DISCONNECT_EVENTID, NULL, 0,
1405 WIL6210_DISCONNECT_TO_MS);
1406 if (rc)
1407 wil_err(wil, "disconnect error %d\n", rc);
1408
1409 return rc;
1410}
1411
1412static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1413{
1414 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1415 int rc;
1416
1417
1418 if (changed & (WIPHY_PARAM_RETRY_LONG |
1419 WIPHY_PARAM_FRAG_THRESHOLD |
1420 WIPHY_PARAM_RTS_THRESHOLD))
1421 return -ENOTSUPP;
1422
1423 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1424 rc = wmi_set_mgmt_retry(wil, wiphy->retry_short);
1425 if (rc)
1426 return rc;
1427 }
1428
1429 return 0;
1430}
1431
1432int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
1433 struct cfg80211_mgmt_tx_params *params,
1434 u64 *cookie)
1435{
1436 const u8 *buf = params->buf;
1437 size_t len = params->len;
1438 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1439 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
1440 int rc;
1441 bool tx_status;
1442
1443 wil_dbg_misc(wil, "mgmt_tx: channel %d offchan %d, wait %d\n",
1444 params->chan ? params->chan->hw_value : -1,
1445 params->offchan,
1446 params->wait);
1447
1448
1449
1450
1451
1452
1453 if (params->chan && params->chan->hw_value == 0) {
1454 wil_err(wil, "invalid channel\n");
1455 return -EINVAL;
1456 }
1457
1458 if (wdev->iftype != NL80211_IFTYPE_AP) {
1459 wil_dbg_misc(wil,
1460 "send WMI_SW_TX_REQ_CMDID on non-AP interfaces\n");
1461 rc = wmi_mgmt_tx(vif, buf, len);
1462 goto out;
1463 }
1464
1465 if (!params->chan || params->chan->hw_value == vif->channel) {
1466 wil_dbg_misc(wil,
1467 "send WMI_SW_TX_REQ_CMDID for on-channel\n");
1468 rc = wmi_mgmt_tx(vif, buf, len);
1469 goto out;
1470 }
1471
1472 if (params->offchan == 0) {
1473 wil_err(wil,
1474 "invalid channel params: current %d requested %d, off-channel not allowed\n",
1475 vif->channel, params->chan->hw_value);
1476 return -EBUSY;
1477 }
1478
1479
1480 rc = wmi_mgmt_tx_ext(vif, buf, len, params->chan->hw_value,
1481 params->wait);
1482
1483out:
1484
1485
1486
1487
1488 tx_status = (rc == 0);
1489 rc = (rc == -EAGAIN) ? 0 : rc;
1490 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
1491 tx_status, GFP_KERNEL);
1492
1493 return rc;
1494}
1495
1496static int wil_cfg80211_set_channel(struct wiphy *wiphy,
1497 struct cfg80211_chan_def *chandef)
1498{
1499 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1500
1501 wil->monitor_chandef = *chandef;
1502
1503 return 0;
1504}
1505
1506static enum wmi_key_usage wil_detect_key_usage(struct wireless_dev *wdev,
1507 bool pairwise)
1508{
1509 struct wil6210_priv *wil = wdev_to_wil(wdev);
1510 enum wmi_key_usage rc;
1511
1512 if (pairwise) {
1513 rc = WMI_KEY_USE_PAIRWISE;
1514 } else {
1515 switch (wdev->iftype) {
1516 case NL80211_IFTYPE_STATION:
1517 case NL80211_IFTYPE_P2P_CLIENT:
1518 rc = WMI_KEY_USE_RX_GROUP;
1519 break;
1520 case NL80211_IFTYPE_AP:
1521 case NL80211_IFTYPE_P2P_GO:
1522 rc = WMI_KEY_USE_TX_GROUP;
1523 break;
1524 default:
1525
1526 wil_err(wil, "Can't determine GTK type\n");
1527 rc = WMI_KEY_USE_RX_GROUP;
1528 break;
1529 }
1530 }
1531 wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]);
1532
1533 return rc;
1534}
1535
1536static struct wil_sta_info *
1537wil_find_sta_by_key_usage(struct wil6210_priv *wil, u8 mid,
1538 enum wmi_key_usage key_usage, const u8 *mac_addr)
1539{
1540 int cid = -EINVAL;
1541
1542 if (key_usage == WMI_KEY_USE_TX_GROUP)
1543 return NULL;
1544
1545
1546 if (mac_addr)
1547 cid = wil_find_cid(wil, mid, mac_addr);
1548 else if (key_usage == WMI_KEY_USE_RX_GROUP)
1549 cid = wil_find_cid_by_idx(wil, mid, 0);
1550 if (cid < 0) {
1551 wil_err(wil, "No CID for %pM %s\n", mac_addr,
1552 key_usage_str[key_usage]);
1553 return ERR_PTR(cid);
1554 }
1555
1556 return &wil->sta[cid];
1557}
1558
1559void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
1560 struct wil_sta_info *cs,
1561 struct key_params *params)
1562{
1563 struct wil_tid_crypto_rx_single *cc;
1564 int tid;
1565
1566 if (!cs)
1567 return;
1568
1569 switch (key_usage) {
1570 case WMI_KEY_USE_STORE_PTK:
1571 case WMI_KEY_USE_PAIRWISE:
1572 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
1573 cc = &cs->tid_crypto_rx[tid].key_id[key_index];
1574 if (params->seq)
1575 memcpy(cc->pn, params->seq,
1576 IEEE80211_GCMP_PN_LEN);
1577 else
1578 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);
1579 cc->key_set = true;
1580 }
1581 break;
1582 case WMI_KEY_USE_RX_GROUP:
1583 cc = &cs->group_crypto_rx.key_id[key_index];
1584 if (params->seq)
1585 memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN);
1586 else
1587 memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);
1588 cc->key_set = true;
1589 break;
1590 default:
1591 break;
1592 }
1593}
1594
1595static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage,
1596 struct wil_sta_info *cs)
1597{
1598 struct wil_tid_crypto_rx_single *cc;
1599 int tid;
1600
1601 if (!cs)
1602 return;
1603
1604 switch (key_usage) {
1605 case WMI_KEY_USE_PAIRWISE:
1606 for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
1607 cc = &cs->tid_crypto_rx[tid].key_id[key_index];
1608 cc->key_set = false;
1609 }
1610 break;
1611 case WMI_KEY_USE_RX_GROUP:
1612 cc = &cs->group_crypto_rx.key_id[key_index];
1613 cc->key_set = false;
1614 break;
1615 default:
1616 break;
1617 }
1618}
1619
1620static int wil_cfg80211_add_key(struct wiphy *wiphy,
1621 struct net_device *ndev,
1622 u8 key_index, bool pairwise,
1623 const u8 *mac_addr,
1624 struct key_params *params)
1625{
1626 int rc;
1627 struct wil6210_vif *vif = ndev_to_vif(ndev);
1628 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1629 struct wireless_dev *wdev = vif_to_wdev(vif);
1630 enum wmi_key_usage key_usage = wil_detect_key_usage(wdev, pairwise);
1631 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, vif->mid,
1632 key_usage,
1633 mac_addr);
1634
1635 if (!params) {
1636 wil_err(wil, "NULL params\n");
1637 return -EINVAL;
1638 }
1639
1640 wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n",
1641 mac_addr, key_usage_str[key_usage], key_index,
1642 params->seq_len, params->seq);
1643
1644 if (IS_ERR(cs)) {
1645
1646
1647
1648 if (!test_bit(wil_vif_ft_roam, vif->status)) {
1649 wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n",
1650 mac_addr, key_usage_str[key_usage], key_index,
1651 params->seq_len, params->seq);
1652 return -EINVAL;
1653 }
1654 }
1655
1656 if (!IS_ERR(cs))
1657 wil_del_rx_key(key_index, key_usage, cs);
1658
1659 if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) {
1660 wil_err(wil,
1661 "Wrong PN len %d, %pM %s[%d] PN %*phN\n",
1662 params->seq_len, mac_addr,
1663 key_usage_str[key_usage], key_index,
1664 params->seq_len, params->seq);
1665 return -EINVAL;
1666 }
1667
1668 spin_lock_bh(&wil->eap_lock);
1669 if (pairwise && wdev->iftype == NL80211_IFTYPE_STATION &&
1670 (vif->ptk_rekey_state == WIL_REKEY_M3_RECEIVED ||
1671 vif->ptk_rekey_state == WIL_REKEY_WAIT_M4_SENT)) {
1672 key_usage = WMI_KEY_USE_STORE_PTK;
1673 vif->ptk_rekey_state = WIL_REKEY_WAIT_M4_SENT;
1674 wil_dbg_misc(wil, "Store EAPOL key\n");
1675 }
1676 spin_unlock_bh(&wil->eap_lock);
1677
1678 rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len,
1679 params->key, key_usage);
1680 if (!rc && !IS_ERR(cs)) {
1681
1682 if (key_usage == WMI_KEY_USE_TX_GROUP && params->key &&
1683 params->key_len <= WMI_MAX_KEY_LEN) {
1684 vif->gtk_index = key_index;
1685 memcpy(vif->gtk, params->key, params->key_len);
1686 vif->gtk_len = params->key_len;
1687 }
1688
1689
1690
1691 wil_set_crypto_rx(key_index, key_usage, cs, params);
1692 }
1693
1694 return rc;
1695}
1696
1697static int wil_cfg80211_del_key(struct wiphy *wiphy,
1698 struct net_device *ndev,
1699 u8 key_index, bool pairwise,
1700 const u8 *mac_addr)
1701{
1702 struct wil6210_vif *vif = ndev_to_vif(ndev);
1703 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1704 struct wireless_dev *wdev = vif_to_wdev(vif);
1705 enum wmi_key_usage key_usage = wil_detect_key_usage(wdev, pairwise);
1706 struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, vif->mid,
1707 key_usage,
1708 mac_addr);
1709
1710 wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr,
1711 key_usage_str[key_usage], key_index);
1712
1713 if (IS_ERR(cs))
1714 wil_info(wil, "Not connected, %pM %s[%d]\n",
1715 mac_addr, key_usage_str[key_usage], key_index);
1716
1717 if (!IS_ERR_OR_NULL(cs))
1718 wil_del_rx_key(key_index, key_usage, cs);
1719
1720 return wmi_del_cipher_key(vif, key_index, mac_addr, key_usage);
1721}
1722
1723
1724static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
1725 struct net_device *ndev,
1726 u8 key_index, bool unicast,
1727 bool multicast)
1728{
1729 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1730
1731 wil_dbg_misc(wil, "set_default_key: entered\n");
1732 return 0;
1733}
1734
1735static int wil_remain_on_channel(struct wiphy *wiphy,
1736 struct wireless_dev *wdev,
1737 struct ieee80211_channel *chan,
1738 unsigned int duration,
1739 u64 *cookie)
1740{
1741 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1742 int rc;
1743
1744 wil_dbg_misc(wil,
1745 "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n",
1746 chan->center_freq, duration, wdev->iftype);
1747
1748 rc = wil_p2p_listen(wil, wdev, duration, chan, cookie);
1749 return rc;
1750}
1751
1752static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
1753 struct wireless_dev *wdev,
1754 u64 cookie)
1755{
1756 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1757 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
1758
1759 wil_dbg_misc(wil, "cancel_remain_on_channel\n");
1760
1761 return wil_p2p_cancel_listen(vif, cookie);
1762}
1763
1764
1765
1766
1767
1768
1769static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie,
1770 u16 ie_len)
1771{
1772 struct ieee80211_vendor_ie *vie;
1773 u32 oui;
1774
1775
1776 if (ie_len < 2 || 2 + ie[1] > ie_len)
1777 return NULL;
1778
1779 if (ie[0] != WLAN_EID_VENDOR_SPECIFIC)
1780 return cfg80211_find_ie(ie[0], ies, ies_len);
1781
1782
1783 if (ie[1] < 4)
1784 return NULL;
1785 vie = (struct ieee80211_vendor_ie *)ie;
1786 oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2];
1787 return cfg80211_find_vendor_ie(oui, vie->oui_type, ies,
1788 ies_len);
1789}
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,
1800 const u8 *ies2, u16 ies2_len,
1801 u8 **merged_ies, u16 *merged_len)
1802{
1803 u8 *buf, *dpos;
1804 const u8 *spos;
1805
1806 if (!ies1)
1807 ies1_len = 0;
1808
1809 if (!ies2)
1810 ies2_len = 0;
1811
1812 if (ies1_len == 0 && ies2_len == 0) {
1813 *merged_ies = NULL;
1814 *merged_len = 0;
1815 return 0;
1816 }
1817
1818 buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL);
1819 if (!buf)
1820 return -ENOMEM;
1821 if (ies1)
1822 memcpy(buf, ies1, ies1_len);
1823 dpos = buf + ies1_len;
1824 spos = ies2;
1825 while (spos && (spos + 1 < ies2 + ies2_len)) {
1826
1827 u16 ielen = 2 + spos[1];
1828
1829 if (spos + ielen > ies2 + ies2_len)
1830 break;
1831 if (spos[0] == WLAN_EID_VENDOR_SPECIFIC &&
1832 (!ies1 || !_wil_cfg80211_find_ie(ies1, ies1_len,
1833 spos, ielen))) {
1834 memcpy(dpos, spos, ielen);
1835 dpos += ielen;
1836 }
1837 spos += ielen;
1838 }
1839
1840 *merged_ies = buf;
1841 *merged_len = dpos - buf;
1842 return 0;
1843}
1844
1845static void wil_print_bcon_data(struct cfg80211_beacon_data *b)
1846{
1847 wil_hex_dump_misc("head ", DUMP_PREFIX_OFFSET, 16, 1,
1848 b->head, b->head_len, true);
1849 wil_hex_dump_misc("tail ", DUMP_PREFIX_OFFSET, 16, 1,
1850 b->tail, b->tail_len, true);
1851 wil_hex_dump_misc("BCON IE ", DUMP_PREFIX_OFFSET, 16, 1,
1852 b->beacon_ies, b->beacon_ies_len, true);
1853 wil_hex_dump_misc("PROBE ", DUMP_PREFIX_OFFSET, 16, 1,
1854 b->probe_resp, b->probe_resp_len, true);
1855 wil_hex_dump_misc("PROBE IE ", DUMP_PREFIX_OFFSET, 16, 1,
1856 b->proberesp_ies, b->proberesp_ies_len, true);
1857 wil_hex_dump_misc("ASSOC IE ", DUMP_PREFIX_OFFSET, 16, 1,
1858 b->assocresp_ies, b->assocresp_ies_len, true);
1859}
1860
1861
1862static u8 *
1863_wil_cfg80211_get_proberesp_ies(const u8 *proberesp, u16 proberesp_len,
1864 u16 *ies_len)
1865{
1866 u8 *ies = NULL;
1867
1868 if (proberesp) {
1869 struct ieee80211_mgmt *f =
1870 (struct ieee80211_mgmt *)proberesp;
1871 size_t hlen = offsetof(struct ieee80211_mgmt,
1872 u.probe_resp.variable);
1873
1874 ies = f->u.probe_resp.variable;
1875 if (ies_len)
1876 *ies_len = proberesp_len - hlen;
1877 }
1878
1879 return ies;
1880}
1881
1882static int _wil_cfg80211_set_ies(struct wil6210_vif *vif,
1883 struct cfg80211_beacon_data *bcon)
1884{
1885 int rc;
1886 u16 len = 0, proberesp_len = 0;
1887 u8 *ies = NULL, *proberesp;
1888
1889
1890 wil_memdup_ie(&vif->proberesp, &vif->proberesp_len, bcon->probe_resp,
1891 bcon->probe_resp_len);
1892 wil_memdup_ie(&vif->proberesp_ies, &vif->proberesp_ies_len,
1893 bcon->proberesp_ies, bcon->proberesp_ies_len);
1894 wil_memdup_ie(&vif->assocresp_ies, &vif->assocresp_ies_len,
1895 bcon->assocresp_ies, bcon->assocresp_ies_len);
1896
1897 proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp,
1898 bcon->probe_resp_len,
1899 &proberesp_len);
1900 rc = _wil_cfg80211_merge_extra_ies(proberesp,
1901 proberesp_len,
1902 bcon->proberesp_ies,
1903 bcon->proberesp_ies_len,
1904 &ies, &len);
1905
1906 if (rc)
1907 goto out;
1908
1909 rc = wmi_set_ie(vif, WMI_FRAME_PROBE_RESP, len, ies);
1910 if (rc)
1911 goto out;
1912
1913 if (bcon->assocresp_ies)
1914 rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_RESP,
1915 bcon->assocresp_ies_len, bcon->assocresp_ies);
1916 else
1917 rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_RESP, len, ies);
1918#if 0
1919 if (rc)
1920 goto out;
1921
1922 rc = wmi_set_ie(vif, WMI_FRAME_BEACON,
1923 bcon->tail_len, bcon->tail);
1924#endif
1925out:
1926 kfree(ies);
1927 return rc;
1928}
1929
1930static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
1931 struct net_device *ndev,
1932 const u8 *ssid, size_t ssid_len, u32 privacy,
1933 int bi, u8 chan, u8 wmi_edmg_channel,
1934 struct cfg80211_beacon_data *bcon,
1935 u8 hidden_ssid, u32 pbss)
1936{
1937 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1938 struct wil6210_vif *vif = ndev_to_vif(ndev);
1939 int rc;
1940 struct wireless_dev *wdev = ndev->ieee80211_ptr;
1941 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
1942 u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO);
1943 u16 proberesp_len = 0;
1944 u8 *proberesp;
1945 bool ft = false;
1946
1947 if (pbss)
1948 wmi_nettype = WMI_NETTYPE_P2P;
1949
1950 wil_dbg_misc(wil, "start_ap: mid=%d, is_go=%d\n", vif->mid, is_go);
1951 if (is_go && !pbss) {
1952 wil_err(wil, "P2P GO must be in PBSS\n");
1953 return -ENOTSUPP;
1954 }
1955
1956 wil_set_recovery_state(wil, fw_recovery_idle);
1957
1958 proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp,
1959 bcon->probe_resp_len,
1960 &proberesp_len);
1961
1962 if ((proberesp && proberesp_len > 0 &&
1963 cfg80211_find_ie(WLAN_EID_MOBILITY_DOMAIN,
1964 proberesp,
1965 proberesp_len)))
1966 ft = true;
1967
1968 if (ft) {
1969 if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING,
1970 wil->fw_capabilities)) {
1971 wil_err(wil, "FW does not support FT roaming\n");
1972 return -ENOTSUPP;
1973 }
1974 set_bit(wil_vif_ft_roam, vif->status);
1975 }
1976
1977 mutex_lock(&wil->mutex);
1978
1979 if (!wil_has_other_active_ifaces(wil, ndev, true, false)) {
1980 __wil_down(wil);
1981 rc = __wil_up(wil);
1982 if (rc)
1983 goto out;
1984 }
1985
1986 rc = wmi_set_ssid(vif, ssid_len, ssid);
1987 if (rc)
1988 goto out;
1989
1990 rc = _wil_cfg80211_set_ies(vif, bcon);
1991 if (rc)
1992 goto out;
1993
1994 vif->privacy = privacy;
1995 vif->channel = chan;
1996 vif->wmi_edmg_channel = wmi_edmg_channel;
1997 vif->hidden_ssid = hidden_ssid;
1998 vif->pbss = pbss;
1999 vif->bi = bi;
2000 memcpy(vif->ssid, ssid, ssid_len);
2001 vif->ssid_len = ssid_len;
2002
2003 netif_carrier_on(ndev);
2004 if (!wil_has_other_active_ifaces(wil, ndev, false, true))
2005 wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);
2006
2007 rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, wmi_edmg_channel,
2008 hidden_ssid, is_go);
2009 if (rc)
2010 goto err_pcp_start;
2011
2012 rc = wil_bcast_init(vif);
2013 if (rc)
2014 goto err_bcast;
2015
2016 goto out;
2017
2018err_bcast:
2019 wmi_pcp_stop(vif);
2020err_pcp_start:
2021 netif_carrier_off(ndev);
2022 if (!wil_has_other_active_ifaces(wil, ndev, false, true))
2023 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
2024out:
2025 mutex_unlock(&wil->mutex);
2026 return rc;
2027}
2028
2029void wil_cfg80211_ap_recovery(struct wil6210_priv *wil)
2030{
2031 int rc, i;
2032 struct wiphy *wiphy = wil_to_wiphy(wil);
2033
2034 for (i = 0; i < GET_MAX_VIFS(wil); i++) {
2035 struct wil6210_vif *vif = wil->vifs[i];
2036 struct net_device *ndev;
2037 struct cfg80211_beacon_data bcon = {};
2038 struct key_params key_params = {};
2039
2040 if (!vif || vif->ssid_len == 0)
2041 continue;
2042
2043 ndev = vif_to_ndev(vif);
2044 bcon.proberesp_ies = vif->proberesp_ies;
2045 bcon.assocresp_ies = vif->assocresp_ies;
2046 bcon.probe_resp = vif->proberesp;
2047 bcon.proberesp_ies_len = vif->proberesp_ies_len;
2048 bcon.assocresp_ies_len = vif->assocresp_ies_len;
2049 bcon.probe_resp_len = vif->proberesp_len;
2050
2051 wil_info(wil,
2052 "AP (vif %d) recovery: privacy %d, bi %d, channel %d, hidden %d, pbss %d\n",
2053 i, vif->privacy, vif->bi, vif->channel,
2054 vif->hidden_ssid, vif->pbss);
2055 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
2056 vif->ssid, vif->ssid_len, true);
2057 rc = _wil_cfg80211_start_ap(wiphy, ndev,
2058 vif->ssid, vif->ssid_len,
2059 vif->privacy, vif->bi,
2060 vif->channel,
2061 vif->wmi_edmg_channel, &bcon,
2062 vif->hidden_ssid, vif->pbss);
2063 if (rc) {
2064 wil_err(wil, "vif %d recovery failed (%d)\n", i, rc);
2065 continue;
2066 }
2067
2068 if (!vif->privacy || vif->gtk_len == 0)
2069 continue;
2070
2071 key_params.key = vif->gtk;
2072 key_params.key_len = vif->gtk_len;
2073 key_params.seq_len = IEEE80211_GCMP_PN_LEN;
2074 rc = wil_cfg80211_add_key(wiphy, ndev, vif->gtk_index, false,
2075 NULL, &key_params);
2076 if (rc)
2077 wil_err(wil, "vif %d recovery add key failed (%d)\n",
2078 i, rc);
2079 }
2080}
2081
2082static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
2083 struct net_device *ndev,
2084 struct cfg80211_beacon_data *bcon)
2085{
2086 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2087 struct wireless_dev *wdev = ndev->ieee80211_ptr;
2088 struct wil6210_vif *vif = ndev_to_vif(ndev);
2089 int rc;
2090 u32 privacy = 0;
2091
2092 wil_dbg_misc(wil, "change_beacon, mid=%d\n", vif->mid);
2093 wil_print_bcon_data(bcon);
2094
2095 if (bcon->tail &&
2096 cfg80211_find_ie(WLAN_EID_RSN, bcon->tail,
2097 bcon->tail_len))
2098 privacy = 1;
2099
2100 memcpy(vif->ssid, wdev->ssid, wdev->ssid_len);
2101 vif->ssid_len = wdev->ssid_len;
2102
2103
2104 if (vif->privacy != privacy) {
2105 wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n",
2106 vif->privacy, privacy);
2107
2108 rc = _wil_cfg80211_start_ap(wiphy, ndev, vif->ssid,
2109 vif->ssid_len, privacy,
2110 wdev->beacon_interval,
2111 vif->channel,
2112 vif->wmi_edmg_channel, bcon,
2113 vif->hidden_ssid,
2114 vif->pbss);
2115 } else {
2116 rc = _wil_cfg80211_set_ies(vif, bcon);
2117 }
2118
2119 return rc;
2120}
2121
2122static int wil_cfg80211_start_ap(struct wiphy *wiphy,
2123 struct net_device *ndev,
2124 struct cfg80211_ap_settings *info)
2125{
2126 int rc;
2127 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2128 struct ieee80211_channel *channel = info->chandef.chan;
2129 struct cfg80211_beacon_data *bcon = &info->beacon;
2130 struct cfg80211_crypto_settings *crypto = &info->crypto;
2131 u8 wmi_edmg_channel;
2132 u8 hidden_ssid;
2133
2134 wil_dbg_misc(wil, "start_ap\n");
2135
2136 rc = wil_get_wmi_edmg_channel(wil, info->chandef.edmg.bw_config,
2137 info->chandef.edmg.channels,
2138 &wmi_edmg_channel);
2139 if (rc < 0)
2140 return rc;
2141
2142 if (!channel) {
2143 wil_err(wil, "AP: No channel???\n");
2144 return -EINVAL;
2145 }
2146
2147 switch (info->hidden_ssid) {
2148 case NL80211_HIDDEN_SSID_NOT_IN_USE:
2149 hidden_ssid = WMI_HIDDEN_SSID_DISABLED;
2150 break;
2151
2152 case NL80211_HIDDEN_SSID_ZERO_LEN:
2153 hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY;
2154 break;
2155
2156 case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
2157 hidden_ssid = WMI_HIDDEN_SSID_CLEAR;
2158 break;
2159
2160 default:
2161 wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid);
2162 return -EOPNOTSUPP;
2163 }
2164 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
2165 channel->center_freq, info->privacy ? "secure" : "open");
2166 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n",
2167 info->privacy, info->auth_type);
2168 wil_dbg_misc(wil, "Hidden SSID mode: %d\n",
2169 info->hidden_ssid);
2170 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval,
2171 info->dtim_period);
2172 wil_dbg_misc(wil, "PBSS %d\n", info->pbss);
2173 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
2174 info->ssid, info->ssid_len, true);
2175 wil_print_bcon_data(bcon);
2176 wil_print_crypto(wil, crypto);
2177
2178 rc = _wil_cfg80211_start_ap(wiphy, ndev,
2179 info->ssid, info->ssid_len, info->privacy,
2180 info->beacon_interval, channel->hw_value,
2181 wmi_edmg_channel, bcon, hidden_ssid,
2182 info->pbss);
2183
2184 return rc;
2185}
2186
2187static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
2188 struct net_device *ndev)
2189{
2190 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2191 struct wil6210_vif *vif = ndev_to_vif(ndev);
2192 bool last;
2193
2194 wil_dbg_misc(wil, "stop_ap, mid=%d\n", vif->mid);
2195
2196 netif_carrier_off(ndev);
2197 last = !wil_has_other_active_ifaces(wil, ndev, false, true);
2198 if (last) {
2199 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
2200 wil_set_recovery_state(wil, fw_recovery_idle);
2201 set_bit(wil_status_resetting, wil->status);
2202 }
2203
2204 mutex_lock(&wil->mutex);
2205
2206 wmi_pcp_stop(vif);
2207 clear_bit(wil_vif_ft_roam, vif->status);
2208 vif->ssid_len = 0;
2209 wil_memdup_ie(&vif->proberesp, &vif->proberesp_len, NULL, 0);
2210 wil_memdup_ie(&vif->proberesp_ies, &vif->proberesp_ies_len, NULL, 0);
2211 wil_memdup_ie(&vif->assocresp_ies, &vif->assocresp_ies_len, NULL, 0);
2212 memset(vif->gtk, 0, WMI_MAX_KEY_LEN);
2213 vif->gtk_len = 0;
2214
2215 if (last)
2216 __wil_down(wil);
2217 else
2218 wil_bcast_fini(vif);
2219
2220 mutex_unlock(&wil->mutex);
2221
2222 return 0;
2223}
2224
2225static int wil_cfg80211_add_station(struct wiphy *wiphy,
2226 struct net_device *dev,
2227 const u8 *mac,
2228 struct station_parameters *params)
2229{
2230 struct wil6210_vif *vif = ndev_to_vif(dev);
2231 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2232
2233 wil_dbg_misc(wil, "add station %pM aid %d mid %d mask 0x%x set 0x%x\n",
2234 mac, params->aid, vif->mid,
2235 params->sta_flags_mask, params->sta_flags_set);
2236
2237 if (!disable_ap_sme) {
2238 wil_err(wil, "not supported with AP SME enabled\n");
2239 return -EOPNOTSUPP;
2240 }
2241
2242 if (params->aid > WIL_MAX_DMG_AID) {
2243 wil_err(wil, "invalid aid\n");
2244 return -EINVAL;
2245 }
2246
2247 return wmi_new_sta(vif, mac, params->aid);
2248}
2249
2250static int wil_cfg80211_del_station(struct wiphy *wiphy,
2251 struct net_device *dev,
2252 struct station_del_parameters *params)
2253{
2254 struct wil6210_vif *vif = ndev_to_vif(dev);
2255 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2256
2257 wil_dbg_misc(wil, "del_station: %pM, reason=%d mid=%d\n",
2258 params->mac, params->reason_code, vif->mid);
2259
2260 mutex_lock(&wil->mutex);
2261 wil6210_disconnect(vif, params->mac, params->reason_code);
2262 mutex_unlock(&wil->mutex);
2263
2264 return 0;
2265}
2266
2267static int wil_cfg80211_change_station(struct wiphy *wiphy,
2268 struct net_device *dev,
2269 const u8 *mac,
2270 struct station_parameters *params)
2271{
2272 struct wil6210_vif *vif = ndev_to_vif(dev);
2273 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2274 int authorize;
2275 int cid, i;
2276 struct wil_ring_tx_data *txdata = NULL;
2277
2278 wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x mid %d\n",
2279 mac, params->sta_flags_mask, params->sta_flags_set,
2280 vif->mid);
2281
2282 if (!disable_ap_sme) {
2283 wil_dbg_misc(wil, "not supported with AP SME enabled\n");
2284 return -EOPNOTSUPP;
2285 }
2286
2287 if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))
2288 return 0;
2289
2290 cid = wil_find_cid(wil, vif->mid, mac);
2291 if (cid < 0) {
2292 wil_err(wil, "station not found\n");
2293 return -ENOLINK;
2294 }
2295
2296 for (i = 0; i < ARRAY_SIZE(wil->ring2cid_tid); i++)
2297 if (wil->ring2cid_tid[i][0] == cid) {
2298 txdata = &wil->ring_tx_data[i];
2299 break;
2300 }
2301
2302 if (!txdata) {
2303 wil_err(wil, "ring data not found\n");
2304 return -ENOLINK;
2305 }
2306
2307 authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED);
2308 txdata->dot1x_open = authorize ? 1 : 0;
2309 wil_dbg_misc(wil, "cid %d ring %d authorize %d\n", cid, i,
2310 txdata->dot1x_open);
2311
2312 return 0;
2313}
2314
2315
2316static void wil_probe_client_handle(struct wil6210_priv *wil,
2317 struct wil6210_vif *vif,
2318 struct wil_probe_client_req *req)
2319{
2320 struct net_device *ndev = vif_to_ndev(vif);
2321 struct wil_sta_info *sta = &wil->sta[req->cid];
2322
2323
2324
2325 bool alive = (sta->status == wil_sta_connected);
2326
2327 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive,
2328 0, false, GFP_KERNEL);
2329}
2330
2331static struct list_head *next_probe_client(struct wil6210_vif *vif)
2332{
2333 struct list_head *ret = NULL;
2334
2335 mutex_lock(&vif->probe_client_mutex);
2336
2337 if (!list_empty(&vif->probe_client_pending)) {
2338 ret = vif->probe_client_pending.next;
2339 list_del(ret);
2340 }
2341
2342 mutex_unlock(&vif->probe_client_mutex);
2343
2344 return ret;
2345}
2346
2347void wil_probe_client_worker(struct work_struct *work)
2348{
2349 struct wil6210_vif *vif = container_of(work, struct wil6210_vif,
2350 probe_client_worker);
2351 struct wil6210_priv *wil = vif_to_wil(vif);
2352 struct wil_probe_client_req *req;
2353 struct list_head *lh;
2354
2355 while ((lh = next_probe_client(vif)) != NULL) {
2356 req = list_entry(lh, struct wil_probe_client_req, list);
2357
2358 wil_probe_client_handle(wil, vif, req);
2359 kfree(req);
2360 }
2361}
2362
2363void wil_probe_client_flush(struct wil6210_vif *vif)
2364{
2365 struct wil_probe_client_req *req, *t;
2366 struct wil6210_priv *wil = vif_to_wil(vif);
2367
2368 wil_dbg_misc(wil, "probe_client_flush\n");
2369
2370 mutex_lock(&vif->probe_client_mutex);
2371
2372 list_for_each_entry_safe(req, t, &vif->probe_client_pending, list) {
2373 list_del(&req->list);
2374 kfree(req);
2375 }
2376
2377 mutex_unlock(&vif->probe_client_mutex);
2378}
2379
2380static int wil_cfg80211_probe_client(struct wiphy *wiphy,
2381 struct net_device *dev,
2382 const u8 *peer, u64 *cookie)
2383{
2384 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2385 struct wil6210_vif *vif = ndev_to_vif(dev);
2386 struct wil_probe_client_req *req;
2387 int cid = wil_find_cid(wil, vif->mid, peer);
2388
2389 wil_dbg_misc(wil, "probe_client: %pM => CID %d MID %d\n",
2390 peer, cid, vif->mid);
2391
2392 if (cid < 0)
2393 return -ENOLINK;
2394
2395 req = kzalloc(sizeof(*req), GFP_KERNEL);
2396 if (!req)
2397 return -ENOMEM;
2398
2399 req->cid = cid;
2400 req->cookie = cid;
2401
2402 mutex_lock(&vif->probe_client_mutex);
2403 list_add_tail(&req->list, &vif->probe_client_pending);
2404 mutex_unlock(&vif->probe_client_mutex);
2405
2406 *cookie = req->cookie;
2407 queue_work(wil->wq_service, &vif->probe_client_worker);
2408 return 0;
2409}
2410
2411static int wil_cfg80211_change_bss(struct wiphy *wiphy,
2412 struct net_device *dev,
2413 struct bss_parameters *params)
2414{
2415 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2416 struct wil6210_vif *vif = ndev_to_vif(dev);
2417
2418 if (params->ap_isolate >= 0) {
2419 wil_dbg_misc(wil, "change_bss: ap_isolate MID %d, %d => %d\n",
2420 vif->mid, vif->ap_isolate, params->ap_isolate);
2421 vif->ap_isolate = params->ap_isolate;
2422 }
2423
2424 return 0;
2425}
2426
2427static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,
2428 struct net_device *dev,
2429 bool enabled, int timeout)
2430{
2431 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2432 enum wmi_ps_profile_type ps_profile;
2433
2434 wil_dbg_misc(wil, "enabled=%d, timeout=%d\n",
2435 enabled, timeout);
2436
2437 if (enabled)
2438 ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT;
2439 else
2440 ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED;
2441
2442 return wil_ps_update(wil, ps_profile);
2443}
2444
2445static int wil_cfg80211_suspend(struct wiphy *wiphy,
2446 struct cfg80211_wowlan *wow)
2447{
2448 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2449 int rc;
2450
2451
2452
2453 if (test_bit(wil_status_suspended, wil->status)) {
2454 wil_dbg_pm(wil, "trying to suspend while suspended\n");
2455 return 0;
2456 }
2457
2458 rc = wil_can_suspend(wil, false);
2459 if (rc)
2460 goto out;
2461
2462 wil_dbg_pm(wil, "suspending\n");
2463
2464 mutex_lock(&wil->mutex);
2465 mutex_lock(&wil->vif_mutex);
2466 wil_p2p_stop_radio_operations(wil);
2467 wil_abort_scan_all_vifs(wil, true);
2468 mutex_unlock(&wil->vif_mutex);
2469 mutex_unlock(&wil->mutex);
2470
2471out:
2472 return rc;
2473}
2474
2475static int wil_cfg80211_resume(struct wiphy *wiphy)
2476{
2477 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2478
2479 wil_dbg_pm(wil, "resuming\n");
2480
2481 return 0;
2482}
2483
2484static int
2485wil_cfg80211_sched_scan_start(struct wiphy *wiphy,
2486 struct net_device *dev,
2487 struct cfg80211_sched_scan_request *request)
2488{
2489 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2490 struct wil6210_vif *vif = ndev_to_vif(dev);
2491 int i, rc;
2492
2493 if (vif->mid != 0)
2494 return -EOPNOTSUPP;
2495
2496 wil_dbg_misc(wil,
2497 "sched scan start: n_ssids %d, ie_len %zu, flags 0x%x\n",
2498 request->n_ssids, request->ie_len, request->flags);
2499 for (i = 0; i < request->n_ssids; i++) {
2500 wil_dbg_misc(wil, "SSID[%d]:", i);
2501 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
2502 request->ssids[i].ssid,
2503 request->ssids[i].ssid_len, true);
2504 }
2505 wil_dbg_misc(wil, "channels:");
2506 for (i = 0; i < request->n_channels; i++)
2507 wil_dbg_misc(wil, " %d%s", request->channels[i]->hw_value,
2508 i == request->n_channels - 1 ? "\n" : "");
2509 wil_dbg_misc(wil, "n_match_sets %d, min_rssi_thold %d, delay %d\n",
2510 request->n_match_sets, request->min_rssi_thold,
2511 request->delay);
2512 for (i = 0; i < request->n_match_sets; i++) {
2513 struct cfg80211_match_set *ms = &request->match_sets[i];
2514
2515 wil_dbg_misc(wil, "MATCHSET[%d]: rssi_thold %d\n",
2516 i, ms->rssi_thold);
2517 wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
2518 ms->ssid.ssid,
2519 ms->ssid.ssid_len, true);
2520 }
2521 wil_dbg_misc(wil, "n_scan_plans %d\n", request->n_scan_plans);
2522 for (i = 0; i < request->n_scan_plans; i++) {
2523 struct cfg80211_sched_scan_plan *sp = &request->scan_plans[i];
2524
2525 wil_dbg_misc(wil, "SCAN PLAN[%d]: interval %d iterations %d\n",
2526 i, sp->interval, sp->iterations);
2527 }
2528
2529 rc = wmi_set_ie(vif, WMI_FRAME_PROBE_REQ,
2530 request->ie_len, request->ie);
2531 if (rc)
2532 return rc;
2533 return wmi_start_sched_scan(wil, request);
2534}
2535
2536static int
2537wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
2538 u64 reqid)
2539{
2540 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2541 struct wil6210_vif *vif = ndev_to_vif(dev);
2542 int rc;
2543
2544 if (vif->mid != 0)
2545 return -EOPNOTSUPP;
2546
2547 rc = wmi_stop_sched_scan(wil);
2548
2549
2550
2551 wil_dbg_misc(wil, "sched scan stopped (%d)\n", rc);
2552
2553 return 0;
2554}
2555
2556static int
2557wil_cfg80211_update_ft_ies(struct wiphy *wiphy, struct net_device *dev,
2558 struct cfg80211_update_ft_ies_params *ftie)
2559{
2560 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2561 struct wil6210_vif *vif = ndev_to_vif(dev);
2562 struct cfg80211_bss *bss;
2563 struct wmi_ft_reassoc_cmd reassoc;
2564 int rc = 0;
2565
2566 wil_dbg_misc(wil, "update ft ies, mid=%d\n", vif->mid);
2567 wil_hex_dump_misc("FT IE ", DUMP_PREFIX_OFFSET, 16, 1,
2568 ftie->ie, ftie->ie_len, true);
2569
2570 if (!test_bit(WMI_FW_CAPABILITY_FT_ROAMING, wil->fw_capabilities)) {
2571 wil_err(wil, "FW does not support FT roaming\n");
2572 return -EOPNOTSUPP;
2573 }
2574
2575 rc = wmi_update_ft_ies(vif, ftie->ie_len, ftie->ie);
2576 if (rc)
2577 return rc;
2578
2579 if (!test_bit(wil_vif_ft_roam, vif->status))
2580
2581 return 0;
2582
2583
2584
2585
2586
2587 bss = vif->bss;
2588 if (!bss) {
2589 wil_err(wil, "FT: bss is NULL\n");
2590 return -EINVAL;
2591 }
2592
2593 memset(&reassoc, 0, sizeof(reassoc));
2594 ether_addr_copy(reassoc.bssid, bss->bssid);
2595
2596 rc = wmi_send(wil, WMI_FT_REASSOC_CMDID, vif->mid,
2597 &reassoc, sizeof(reassoc));
2598 if (rc)
2599 wil_err(wil, "FT: reassoc failed (%d)\n", rc);
2600
2601 return rc;
2602}
2603
2604static int wil_cfg80211_set_multicast_to_unicast(struct wiphy *wiphy,
2605 struct net_device *dev,
2606 const bool enabled)
2607{
2608 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2609
2610 if (wil->multicast_to_unicast == enabled)
2611 return 0;
2612
2613 wil_info(wil, "set multicast to unicast, enabled=%d\n", enabled);
2614 wil->multicast_to_unicast = enabled;
2615
2616 return 0;
2617}
2618
2619static int wil_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
2620 struct net_device *dev,
2621 s32 rssi_thold, u32 rssi_hyst)
2622{
2623 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2624 int rc;
2625
2626 wil->cqm_rssi_thold = rssi_thold;
2627
2628 rc = wmi_set_cqm_rssi_config(wil, rssi_thold, rssi_hyst);
2629 if (rc)
2630
2631 wil->cqm_rssi_thold = 0;
2632
2633 return rc;
2634}
2635
2636static const struct cfg80211_ops wil_cfg80211_ops = {
2637 .add_virtual_intf = wil_cfg80211_add_iface,
2638 .del_virtual_intf = wil_cfg80211_del_iface,
2639 .scan = wil_cfg80211_scan,
2640 .abort_scan = wil_cfg80211_abort_scan,
2641 .connect = wil_cfg80211_connect,
2642 .disconnect = wil_cfg80211_disconnect,
2643 .set_wiphy_params = wil_cfg80211_set_wiphy_params,
2644 .change_virtual_intf = wil_cfg80211_change_iface,
2645 .get_station = wil_cfg80211_get_station,
2646 .dump_station = wil_cfg80211_dump_station,
2647 .remain_on_channel = wil_remain_on_channel,
2648 .cancel_remain_on_channel = wil_cancel_remain_on_channel,
2649 .mgmt_tx = wil_cfg80211_mgmt_tx,
2650 .set_monitor_channel = wil_cfg80211_set_channel,
2651 .add_key = wil_cfg80211_add_key,
2652 .del_key = wil_cfg80211_del_key,
2653 .set_default_key = wil_cfg80211_set_default_key,
2654
2655 .change_beacon = wil_cfg80211_change_beacon,
2656 .start_ap = wil_cfg80211_start_ap,
2657 .stop_ap = wil_cfg80211_stop_ap,
2658 .add_station = wil_cfg80211_add_station,
2659 .del_station = wil_cfg80211_del_station,
2660 .change_station = wil_cfg80211_change_station,
2661 .probe_client = wil_cfg80211_probe_client,
2662 .change_bss = wil_cfg80211_change_bss,
2663
2664 .start_p2p_device = wil_cfg80211_start_p2p_device,
2665 .stop_p2p_device = wil_cfg80211_stop_p2p_device,
2666 .set_power_mgmt = wil_cfg80211_set_power_mgmt,
2667 .set_cqm_rssi_config = wil_cfg80211_set_cqm_rssi_config,
2668 .suspend = wil_cfg80211_suspend,
2669 .resume = wil_cfg80211_resume,
2670 .sched_scan_start = wil_cfg80211_sched_scan_start,
2671 .sched_scan_stop = wil_cfg80211_sched_scan_stop,
2672 .update_ft_ies = wil_cfg80211_update_ft_ies,
2673 .set_multicast_to_unicast = wil_cfg80211_set_multicast_to_unicast,
2674};
2675
2676static void wil_wiphy_init(struct wiphy *wiphy)
2677{
2678 wiphy->max_scan_ssids = 1;
2679 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN;
2680 wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS;
2681 wiphy->max_num_pmkids = 0 ;
2682 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
2683 BIT(NL80211_IFTYPE_AP) |
2684 BIT(NL80211_IFTYPE_P2P_CLIENT) |
2685 BIT(NL80211_IFTYPE_P2P_GO) |
2686 BIT(NL80211_IFTYPE_P2P_DEVICE) |
2687 BIT(NL80211_IFTYPE_MONITOR);
2688 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
2689 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
2690 WIPHY_FLAG_PS_ON_BY_DEFAULT;
2691 if (!disable_ap_sme)
2692 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME;
2693 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",
2694 __func__, wiphy->flags);
2695 wiphy->probe_resp_offload =
2696 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
2697 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
2698 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
2699
2700 wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz;
2701
2702
2703 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
2704
2705 wiphy->cipher_suites = wil_cipher_suites;
2706 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
2707 wiphy->mgmt_stypes = wil_mgmt_stypes;
2708 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
2709
2710 wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands);
2711 wiphy->vendor_commands = wil_nl80211_vendor_commands;
2712
2713#ifdef CONFIG_PM
2714 wiphy->wowlan = &wil_wowlan_support;
2715#endif
2716}
2717
2718int wil_cfg80211_iface_combinations_from_fw(
2719 struct wil6210_priv *wil, const struct wil_fw_record_concurrency *conc)
2720{
2721 struct wiphy *wiphy = wil_to_wiphy(wil);
2722 u32 total_limits = 0;
2723 u16 n_combos;
2724 const struct wil_fw_concurrency_combo *combo;
2725 const struct wil_fw_concurrency_limit *limit;
2726 struct ieee80211_iface_combination *iface_combinations;
2727 struct ieee80211_iface_limit *iface_limit;
2728 int i, j;
2729
2730 if (wiphy->iface_combinations) {
2731 wil_dbg_misc(wil, "iface_combinations already set, skipping\n");
2732 return 0;
2733 }
2734
2735 combo = conc->combos;
2736 n_combos = le16_to_cpu(conc->n_combos);
2737 for (i = 0; i < n_combos; i++) {
2738 total_limits += combo->n_limits;
2739 limit = combo->limits + combo->n_limits;
2740 combo = (struct wil_fw_concurrency_combo *)limit;
2741 }
2742
2743 iface_combinations =
2744 kzalloc(n_combos * sizeof(struct ieee80211_iface_combination) +
2745 total_limits * sizeof(struct ieee80211_iface_limit),
2746 GFP_KERNEL);
2747 if (!iface_combinations)
2748 return -ENOMEM;
2749 iface_limit = (struct ieee80211_iface_limit *)(iface_combinations +
2750 n_combos);
2751 combo = conc->combos;
2752 for (i = 0; i < n_combos; i++) {
2753 iface_combinations[i].max_interfaces = combo->max_interfaces;
2754 iface_combinations[i].num_different_channels =
2755 combo->n_diff_channels;
2756 iface_combinations[i].beacon_int_infra_match =
2757 combo->same_bi;
2758 iface_combinations[i].n_limits = combo->n_limits;
2759 wil_dbg_misc(wil,
2760 "iface_combination %d: max_if %d, num_ch %d, bi_match %d\n",
2761 i, iface_combinations[i].max_interfaces,
2762 iface_combinations[i].num_different_channels,
2763 iface_combinations[i].beacon_int_infra_match);
2764 limit = combo->limits;
2765 for (j = 0; j < combo->n_limits; j++) {
2766 iface_limit[j].max = le16_to_cpu(limit[j].max);
2767 iface_limit[j].types = le16_to_cpu(limit[j].types);
2768 wil_dbg_misc(wil,
2769 "limit %d: max %d types 0x%x\n", j,
2770 iface_limit[j].max, iface_limit[j].types);
2771 }
2772 iface_combinations[i].limits = iface_limit;
2773 iface_limit += combo->n_limits;
2774 limit += combo->n_limits;
2775 combo = (struct wil_fw_concurrency_combo *)limit;
2776 }
2777
2778 wil_dbg_misc(wil, "multiple VIFs supported, n_mids %d\n", conc->n_mids);
2779 wil->max_vifs = conc->n_mids + 1;
2780 if (wil->max_vifs > WIL_MAX_VIFS) {
2781 wil_info(wil, "limited number of VIFs supported(%d, FW %d)\n",
2782 WIL_MAX_VIFS, wil->max_vifs);
2783 wil->max_vifs = WIL_MAX_VIFS;
2784 }
2785 wiphy->n_iface_combinations = n_combos;
2786 wiphy->iface_combinations = iface_combinations;
2787 return 0;
2788}
2789
2790struct wil6210_priv *wil_cfg80211_init(struct device *dev)
2791{
2792 struct wiphy *wiphy;
2793 struct wil6210_priv *wil;
2794 struct ieee80211_channel *ch;
2795
2796 dev_dbg(dev, "%s()\n", __func__);
2797
2798
2799
2800
2801
2802 wiphy = wiphy_new(&wil_cfg80211_ops, sizeof(struct wil6210_priv));
2803 if (!wiphy)
2804 return ERR_PTR(-ENOMEM);
2805
2806 set_wiphy_dev(wiphy, dev);
2807 wil_wiphy_init(wiphy);
2808
2809 wil = wiphy_to_wil(wiphy);
2810 wil->wiphy = wiphy;
2811
2812
2813 ch = wiphy->bands[NL80211_BAND_60GHZ]->channels;
2814 cfg80211_chandef_create(&wil->monitor_chandef, ch, NL80211_CHAN_NO_HT);
2815
2816 return wil;
2817}
2818
2819void wil_cfg80211_deinit(struct wil6210_priv *wil)
2820{
2821 struct wiphy *wiphy = wil_to_wiphy(wil);
2822
2823 dev_dbg(wil_to_dev(wil), "%s()\n", __func__);
2824
2825 if (!wiphy)
2826 return;
2827
2828 kfree(wiphy->iface_combinations);
2829 wiphy->iface_combinations = NULL;
2830
2831 wiphy_free(wiphy);
2832
2833}
2834
2835void wil_p2p_wdev_free(struct wil6210_priv *wil)
2836{
2837 struct wireless_dev *p2p_wdev;
2838
2839 mutex_lock(&wil->vif_mutex);
2840 p2p_wdev = wil->p2p_wdev;
2841 wil->p2p_wdev = NULL;
2842 wil->radio_wdev = wil->main_ndev->ieee80211_ptr;
2843 mutex_unlock(&wil->vif_mutex);
2844 if (p2p_wdev) {
2845 cfg80211_unregister_wdev(p2p_wdev);
2846 kfree(p2p_wdev);
2847 }
2848}
2849
2850static int wil_rf_sector_status_to_rc(u8 status)
2851{
2852 switch (status) {
2853 case WMI_RF_SECTOR_STATUS_SUCCESS:
2854 return 0;
2855 case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR:
2856 return -EINVAL;
2857 case WMI_RF_SECTOR_STATUS_BUSY_ERROR:
2858 return -EAGAIN;
2859 case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR:
2860 return -EOPNOTSUPP;
2861 default:
2862 return -EINVAL;
2863 }
2864}
2865
2866static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
2867 struct wireless_dev *wdev,
2868 const void *data, int data_len)
2869{
2870 struct wil6210_priv *wil = wdev_to_wil(wdev);
2871 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
2872 int rc;
2873 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2874 u16 sector_index;
2875 u8 sector_type;
2876 u32 rf_modules_vec;
2877 struct wmi_get_rf_sector_params_cmd cmd;
2878 struct {
2879 struct wmi_cmd_hdr wmi;
2880 struct wmi_get_rf_sector_params_done_event evt;
2881 } __packed reply = {
2882 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},
2883 };
2884 struct sk_buff *msg;
2885 struct nlattr *nl_cfgs, *nl_cfg;
2886 u32 i;
2887 struct wmi_rf_sector_info *si;
2888
2889 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
2890 return -EOPNOTSUPP;
2891
2892 rc = nla_parse_deprecated(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data,
2893 data_len, wil_rf_sector_policy, NULL);
2894 if (rc) {
2895 wil_err(wil, "Invalid rf sector ATTR\n");
2896 return rc;
2897 }
2898
2899 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
2900 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
2901 !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) {
2902 wil_err(wil, "Invalid rf sector spec\n");
2903 return -EINVAL;
2904 }
2905
2906 sector_index = nla_get_u16(
2907 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
2908 if (sector_index >= WIL_MAX_RF_SECTORS) {
2909 wil_err(wil, "Invalid sector index %d\n", sector_index);
2910 return -EINVAL;
2911 }
2912
2913 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
2914 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
2915 wil_err(wil, "Invalid sector type %d\n", sector_type);
2916 return -EINVAL;
2917 }
2918
2919 rf_modules_vec = nla_get_u32(
2920 tb[QCA_ATTR_DMG_RF_MODULE_MASK]);
2921 if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) {
2922 wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec);
2923 return -EINVAL;
2924 }
2925
2926 cmd.sector_idx = cpu_to_le16(sector_index);
2927 cmd.sector_type = sector_type;
2928 cmd.rf_modules_vec = rf_modules_vec & 0xFF;
2929 rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, vif->mid,
2930 &cmd, sizeof(cmd), WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID,
2931 &reply, sizeof(reply),
2932 500);
2933 if (rc)
2934 return rc;
2935 if (reply.evt.status) {
2936 wil_err(wil, "get rf sector cfg failed with status %d\n",
2937 reply.evt.status);
2938 return wil_rf_sector_status_to_rc(reply.evt.status);
2939 }
2940
2941 msg = cfg80211_vendor_cmd_alloc_reply_skb(
2942 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
2943 if (!msg)
2944 return -ENOMEM;
2945
2946 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
2947 le64_to_cpu(reply.evt.tsf),
2948 QCA_ATTR_PAD))
2949 goto nla_put_failure;
2950
2951 nl_cfgs = nla_nest_start_noflag(msg, QCA_ATTR_DMG_RF_SECTOR_CFG);
2952 if (!nl_cfgs)
2953 goto nla_put_failure;
2954 for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) {
2955 if (!(rf_modules_vec & BIT(i)))
2956 continue;
2957 nl_cfg = nla_nest_start_noflag(msg, i);
2958 if (!nl_cfg)
2959 goto nla_put_failure;
2960 si = &reply.evt.sectors_info[i];
2961 if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
2962 i) ||
2963 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
2964 le32_to_cpu(si->etype0)) ||
2965 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
2966 le32_to_cpu(si->etype1)) ||
2967 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
2968 le32_to_cpu(si->etype2)) ||
2969 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
2970 le32_to_cpu(si->psh_hi)) ||
2971 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
2972 le32_to_cpu(si->psh_lo)) ||
2973 nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
2974 le32_to_cpu(si->dtype_swch_off)))
2975 goto nla_put_failure;
2976 nla_nest_end(msg, nl_cfg);
2977 }
2978
2979 nla_nest_end(msg, nl_cfgs);
2980 rc = cfg80211_vendor_cmd_reply(msg);
2981 return rc;
2982nla_put_failure:
2983 kfree_skb(msg);
2984 return -ENOBUFS;
2985}
2986
2987static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
2988 struct wireless_dev *wdev,
2989 const void *data, int data_len)
2990{
2991 struct wil6210_priv *wil = wdev_to_wil(wdev);
2992 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
2993 int rc, tmp;
2994 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
2995 struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1];
2996 u16 sector_index, rf_module_index;
2997 u8 sector_type;
2998 u32 rf_modules_vec = 0;
2999 struct wmi_set_rf_sector_params_cmd cmd;
3000 struct {
3001 struct wmi_cmd_hdr wmi;
3002 struct wmi_set_rf_sector_params_done_event evt;
3003 } __packed reply = {
3004 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},
3005 };
3006 struct nlattr *nl_cfg;
3007 struct wmi_rf_sector_info *si;
3008
3009 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
3010 return -EOPNOTSUPP;
3011
3012 rc = nla_parse_deprecated(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data,
3013 data_len, wil_rf_sector_policy, NULL);
3014 if (rc) {
3015 wil_err(wil, "Invalid rf sector ATTR\n");
3016 return rc;
3017 }
3018
3019 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
3020 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
3021 !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) {
3022 wil_err(wil, "Invalid rf sector spec\n");
3023 return -EINVAL;
3024 }
3025
3026 sector_index = nla_get_u16(
3027 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
3028 if (sector_index >= WIL_MAX_RF_SECTORS) {
3029 wil_err(wil, "Invalid sector index %d\n", sector_index);
3030 return -EINVAL;
3031 }
3032
3033 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
3034 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
3035 wil_err(wil, "Invalid sector type %d\n", sector_type);
3036 return -EINVAL;
3037 }
3038
3039 memset(&cmd, 0, sizeof(cmd));
3040
3041 cmd.sector_idx = cpu_to_le16(sector_index);
3042 cmd.sector_type = sector_type;
3043 nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG],
3044 tmp) {
3045 rc = nla_parse_nested_deprecated(tb2,
3046 QCA_ATTR_DMG_RF_SECTOR_CFG_MAX,
3047 nl_cfg,
3048 wil_rf_sector_cfg_policy,
3049 NULL);
3050 if (rc) {
3051 wil_err(wil, "invalid sector cfg\n");
3052 return -EINVAL;
3053 }
3054
3055 if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] ||
3056 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] ||
3057 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] ||
3058 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] ||
3059 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] ||
3060 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] ||
3061 !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) {
3062 wil_err(wil, "missing cfg params\n");
3063 return -EINVAL;
3064 }
3065
3066 rf_module_index = nla_get_u8(
3067 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]);
3068 if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) {
3069 wil_err(wil, "invalid RF module index %d\n",
3070 rf_module_index);
3071 return -EINVAL;
3072 }
3073 rf_modules_vec |= BIT(rf_module_index);
3074 si = &cmd.sectors_info[rf_module_index];
3075 si->etype0 = cpu_to_le32(nla_get_u32(
3076 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0]));
3077 si->etype1 = cpu_to_le32(nla_get_u32(
3078 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1]));
3079 si->etype2 = cpu_to_le32(nla_get_u32(
3080 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2]));
3081 si->psh_hi = cpu_to_le32(nla_get_u32(
3082 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI]));
3083 si->psh_lo = cpu_to_le32(nla_get_u32(
3084 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO]));
3085 si->dtype_swch_off = cpu_to_le32(nla_get_u32(
3086 tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]));
3087 }
3088
3089 cmd.rf_modules_vec = rf_modules_vec & 0xFF;
3090 rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, vif->mid,
3091 &cmd, sizeof(cmd), WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID,
3092 &reply, sizeof(reply),
3093 500);
3094 if (rc)
3095 return rc;
3096 return wil_rf_sector_status_to_rc(reply.evt.status);
3097}
3098
3099static int wil_rf_sector_get_selected(struct wiphy *wiphy,
3100 struct wireless_dev *wdev,
3101 const void *data, int data_len)
3102{
3103 struct wil6210_priv *wil = wdev_to_wil(wdev);
3104 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
3105 int rc;
3106 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
3107 u8 sector_type, mac_addr[ETH_ALEN];
3108 int cid = 0;
3109 struct wmi_get_selected_rf_sector_index_cmd cmd;
3110 struct {
3111 struct wmi_cmd_hdr wmi;
3112 struct wmi_get_selected_rf_sector_index_done_event evt;
3113 } __packed reply = {
3114 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},
3115 };
3116 struct sk_buff *msg;
3117
3118 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
3119 return -EOPNOTSUPP;
3120
3121 rc = nla_parse_deprecated(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data,
3122 data_len, wil_rf_sector_policy, NULL);
3123 if (rc) {
3124 wil_err(wil, "Invalid rf sector ATTR\n");
3125 return rc;
3126 }
3127
3128 if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
3129 wil_err(wil, "Invalid rf sector spec\n");
3130 return -EINVAL;
3131 }
3132 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
3133 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
3134 wil_err(wil, "Invalid sector type %d\n", sector_type);
3135 return -EINVAL;
3136 }
3137
3138 if (tb[QCA_ATTR_MAC_ADDR]) {
3139 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
3140 cid = wil_find_cid(wil, vif->mid, mac_addr);
3141 if (cid < 0) {
3142 wil_err(wil, "invalid MAC address %pM\n", mac_addr);
3143 return -ENOENT;
3144 }
3145 } else {
3146 if (test_bit(wil_vif_fwconnected, vif->status)) {
3147 wil_err(wil, "must specify MAC address when connected\n");
3148 return -EINVAL;
3149 }
3150 }
3151
3152 memset(&cmd, 0, sizeof(cmd));
3153 cmd.cid = (u8)cid;
3154 cmd.sector_type = sector_type;
3155 rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID, vif->mid,
3156 &cmd, sizeof(cmd),
3157 WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
3158 &reply, sizeof(reply),
3159 500);
3160 if (rc)
3161 return rc;
3162 if (reply.evt.status) {
3163 wil_err(wil, "get rf selected sector cfg failed with status %d\n",
3164 reply.evt.status);
3165 return wil_rf_sector_status_to_rc(reply.evt.status);
3166 }
3167
3168 msg = cfg80211_vendor_cmd_alloc_reply_skb(
3169 wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
3170 if (!msg)
3171 return -ENOMEM;
3172
3173 if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
3174 le64_to_cpu(reply.evt.tsf),
3175 QCA_ATTR_PAD) ||
3176 nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX,
3177 le16_to_cpu(reply.evt.sector_idx)))
3178 goto nla_put_failure;
3179
3180 rc = cfg80211_vendor_cmd_reply(msg);
3181 return rc;
3182nla_put_failure:
3183 kfree_skb(msg);
3184 return -ENOBUFS;
3185}
3186
3187static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil,
3188 u8 mid, u16 sector_index,
3189 u8 sector_type, u8 cid)
3190{
3191 struct wmi_set_selected_rf_sector_index_cmd cmd;
3192 struct {
3193 struct wmi_cmd_hdr wmi;
3194 struct wmi_set_selected_rf_sector_index_done_event evt;
3195 } __packed reply = {
3196 .evt = {.status = WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR},
3197 };
3198 int rc;
3199
3200 memset(&cmd, 0, sizeof(cmd));
3201 cmd.sector_idx = cpu_to_le16(sector_index);
3202 cmd.sector_type = sector_type;
3203 cmd.cid = (u8)cid;
3204 rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID, mid,
3205 &cmd, sizeof(cmd),
3206 WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
3207 &reply, sizeof(reply),
3208 500);
3209 if (rc)
3210 return rc;
3211 return wil_rf_sector_status_to_rc(reply.evt.status);
3212}
3213
3214static int wil_rf_sector_set_selected(struct wiphy *wiphy,
3215 struct wireless_dev *wdev,
3216 const void *data, int data_len)
3217{
3218 struct wil6210_priv *wil = wdev_to_wil(wdev);
3219 struct wil6210_vif *vif = wdev_to_vif(wil, wdev);
3220 int rc;
3221 struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
3222 u16 sector_index;
3223 u8 sector_type, mac_addr[ETH_ALEN], i;
3224 int cid = 0;
3225
3226 if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
3227 return -EOPNOTSUPP;
3228
3229 rc = nla_parse_deprecated(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data,
3230 data_len, wil_rf_sector_policy, NULL);
3231 if (rc) {
3232 wil_err(wil, "Invalid rf sector ATTR\n");
3233 return rc;
3234 }
3235
3236 if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
3237 !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
3238 wil_err(wil, "Invalid rf sector spec\n");
3239 return -EINVAL;
3240 }
3241
3242 sector_index = nla_get_u16(
3243 tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
3244 if (sector_index >= WIL_MAX_RF_SECTORS &&
3245 sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
3246 wil_err(wil, "Invalid sector index %d\n", sector_index);
3247 return -EINVAL;
3248 }
3249
3250 sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
3251 if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
3252 wil_err(wil, "Invalid sector type %d\n", sector_type);
3253 return -EINVAL;
3254 }
3255
3256 if (tb[QCA_ATTR_MAC_ADDR]) {
3257 ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
3258 if (!is_broadcast_ether_addr(mac_addr)) {
3259 cid = wil_find_cid(wil, vif->mid, mac_addr);
3260 if (cid < 0) {
3261 wil_err(wil, "invalid MAC address %pM\n",
3262 mac_addr);
3263 return -ENOENT;
3264 }
3265 } else {
3266 if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
3267 wil_err(wil, "broadcast MAC valid only with unlocking\n");
3268 return -EINVAL;
3269 }
3270 cid = -1;
3271 }
3272 } else {
3273 if (test_bit(wil_vif_fwconnected, vif->status)) {
3274 wil_err(wil, "must specify MAC address when connected\n");
3275 return -EINVAL;
3276 }
3277
3278 }
3279
3280 if (cid >= 0) {
3281 rc = wil_rf_sector_wmi_set_selected(wil, vif->mid, sector_index,
3282 sector_type, cid);
3283 } else {
3284
3285 rc = wil_rf_sector_wmi_set_selected(
3286 wil, vif->mid, WMI_INVALID_RF_SECTOR_INDEX,
3287 sector_type, WIL_CID_ALL);
3288 if (rc == -EINVAL) {
3289 for (i = 0; i < wil->max_assoc_sta; i++) {
3290 if (wil->sta[i].mid != vif->mid)
3291 continue;
3292 rc = wil_rf_sector_wmi_set_selected(
3293 wil, vif->mid,
3294 WMI_INVALID_RF_SECTOR_INDEX,
3295 sector_type, i);
3296
3297
3298
3299
3300 if (rc) {
3301 wil_err(wil, "unlock cid %d failed with status %d\n",
3302 i, rc);
3303 break;
3304 }
3305 }
3306 }
3307 }
3308
3309 return rc;
3310}
3311
