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Merge ath-next from ath.git.
[linux-2.6-block.git] / drivers / net / wireless / ath / wil6210 / cfg80211.c
CommitLineData
2be7d22f 1/*
32a20d46 2 * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
2be7d22f
VK		 3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
a82553bb 17#include <linux/etherdevice.h>
2be7d22f
VK		 18#include "wil6210.h"
19#include "wmi.h"
20
21#define CHAN60G(_channel, _flags) { \
22 .band = IEEE80211_BAND_60GHZ, \
23 .center_freq = 56160 + (2160 * (_channel)), \
24 .hw_value = (_channel), \
25 .flags = (_flags), \
26 .max_antenna_gain = 0, \
27 .max_power = 40, \
28}
29
30static struct ieee80211_channel wil_60ghz_channels[] = {
31 CHAN60G(1, 0),
32 CHAN60G(2, 0),
33 CHAN60G(3, 0),
34/* channel 4 not supported yet */
35};
36
37static struct ieee80211_supported_band wil_band_60ghz = {
38 .channels = wil_60ghz_channels,
39 .n_channels = ARRAY_SIZE(wil_60ghz_channels),
40 .ht_cap = {
41 .ht_supported = true,
42 .cap = 0, /* TODO */
43 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */
44 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */
45 .mcs = {
46 /* MCS 1..12 - SC PHY */
47 .rx_mask = {0xfe, 0x1f}, /* 1..12 */
48 .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */
49 },
50 },
51};
52
53static const struct ieee80211_txrx_stypes
54wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
55 [NL80211_IFTYPE_STATION] = {
56 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
57 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
58 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
59 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
60 },
61 [NL80211_IFTYPE_AP] = {
62 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
63 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
64 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
65 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
66 },
67 [NL80211_IFTYPE_P2P_CLIENT] = {
68 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
69 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
70 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
71 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
72 },
73 [NL80211_IFTYPE_P2P_GO] = {
74 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
75 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
76 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
77 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
78 },
79};
80
81static const u32 wil_cipher_suites[] = {
82 WLAN_CIPHER_SUITE_GCMP,
83};
84
85int wil_iftype_nl2wmi(enum nl80211_iftype type)
86{
87 static const struct {
88 enum nl80211_iftype nl;
89 enum wmi_network_type wmi;
90 } __nl2wmi[] = {
91 {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC},
92 {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA},
93 {NL80211_IFTYPE_AP, WMI_NETTYPE_AP},
94 {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P},
95 {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P},
96 {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */
97 };
98 uint i;
99
100 for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) {
101 if (__nl2wmi[i].nl == type)
102 return __nl2wmi[i].wmi;
103 }
104
105 return -EOPNOTSUPP;
106}
107
9eb82d43
VK		 108int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
109 struct station_info *sinfo)
2be7d22f 110{
2be7d22f 111 struct wmi_notify_req_cmd cmd = {
3df2cd36 112 .cid = cid,
2be7d22f
VK		 113 .interval_usec = 0,
114 };
ef28afdb
VK		 115 struct {
116 struct wil6210_mbox_hdr_wmi wmi;
117 struct wmi_notify_req_done_event evt;
118 } __packed reply;
c8b78b5f 119 struct wil_net_stats *stats = &wil->sta[cid].stats;
ef28afdb 120 int rc;
2be7d22f 121
2be7d22f 122 rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd),
ef28afdb 123 WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20);
2be7d22f
VK		 124 if (rc)
125 return rc;
126
c8b78b5f
VK		 127 wil_dbg_wmi(wil, "Link status for CID %d: {\n"
128 " MCS %d TSF 0x%016llx\n"
b8b33a3a 129 " BF status 0x%08x SNR 0x%08x SQI %d%%\n"
c8b78b5f
VK		 130 " Tx Tpt %d goodput %d Rx goodput %d\n"
131 " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
132 cid, le16_to_cpu(reply.evt.bf_mcs),
133 le64_to_cpu(reply.evt.tsf), reply.evt.status,
134 le32_to_cpu(reply.evt.snr_val),
b8b33a3a 135 reply.evt.sqi,
c8b78b5f
VK		 136 le32_to_cpu(reply.evt.tx_tpt),
137 le32_to_cpu(reply.evt.tx_goodput),
138 le32_to_cpu(reply.evt.rx_goodput),
139 le16_to_cpu(reply.evt.my_rx_sector),
140 le16_to_cpu(reply.evt.my_tx_sector),
141 le16_to_cpu(reply.evt.other_rx_sector),
142 le16_to_cpu(reply.evt.other_tx_sector));
143
2be7d22f
VK		 144 sinfo->generation = wil->sinfo_gen;
145
319090bf
JB		 146 sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) |
147 BIT(NL80211_STA_INFO_TX_BYTES) |
148 BIT(NL80211_STA_INFO_RX_PACKETS) |
149 BIT(NL80211_STA_INFO_TX_PACKETS) |
150 BIT(NL80211_STA_INFO_RX_BITRATE) |
151 BIT(NL80211_STA_INFO_TX_BITRATE) |
152 BIT(NL80211_STA_INFO_RX_DROP_MISC) |
153 BIT(NL80211_STA_INFO_TX_FAILED);
c8b78b5f 154
2be7d22f 155 sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
ef28afdb 156 sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
2be7d22f 157 sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
c8b78b5f
VK		 158 sinfo->rxrate.mcs = stats->last_mcs_rx;
159 sinfo->rx_bytes = stats->rx_bytes;
160 sinfo->rx_packets = stats->rx_packets;
161 sinfo->rx_dropped_misc = stats->rx_dropped;
162 sinfo->tx_bytes = stats->tx_bytes;
163 sinfo->tx_packets = stats->tx_packets;
164 sinfo->tx_failed = stats->tx_errors;
2be7d22f 165
9419b6a2 166 if (test_bit(wil_status_fwconnected, wil->status)) {
319090bf 167 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
b8b33a3a 168 sinfo->signal = reply.evt.sqi;
2be7d22f
VK		 169 }
170
ef28afdb
VK		 171 return rc;
172}
173
174static int wil_cfg80211_get_station(struct wiphy *wiphy,
175 struct net_device *ndev,
3b3a0162 176 const u8 *mac, struct station_info *sinfo)
ef28afdb
VK		 177{
178 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
179 int rc;
180
181 int cid = wil_find_cid(wil, mac);
182
fa4a18e7 183 wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
ef28afdb 184 if (cid < 0)
c14c5d99 185 return cid;
ef28afdb
VK		 186
187 rc = wil_cid_fill_sinfo(wil, cid, sinfo);
188
189 return rc;
190}
191
192/*
193 * Find @idx-th active STA for station dump.
194 */
195static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx)
196{
197 int i;
198
199 for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
200 if (wil->sta[i].status == wil_sta_unused)
201 continue;
202 if (idx == 0)
203 return i;
204 idx--;
205 }
206
207 return -ENOENT;
208}
209
210static int wil_cfg80211_dump_station(struct wiphy *wiphy,
211 struct net_device *dev, int idx,
212 u8 *mac, struct station_info *sinfo)
213{
214 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
215 int rc;
216 int cid = wil_find_cid_by_idx(wil, idx);
217
218 if (cid < 0)
219 return -ENOENT;
220
a82553bb 221 ether_addr_copy(mac, wil->sta[cid].addr);
fa4a18e7 222 wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
ef28afdb
VK		 223
224 rc = wil_cid_fill_sinfo(wil, cid, sinfo);
225
226 return rc;
2be7d22f
VK		 227}
228
229static int wil_cfg80211_change_iface(struct wiphy *wiphy,
230 struct net_device *ndev,
231 enum nl80211_iftype type, u32 *flags,
232 struct vif_params *params)
233{
234 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
235 struct wireless_dev *wdev = wil->wdev;
236
237 switch (type) {
238 case NL80211_IFTYPE_STATION:
239 case NL80211_IFTYPE_AP:
240 case NL80211_IFTYPE_P2P_CLIENT:
241 case NL80211_IFTYPE_P2P_GO:
242 break;
243 case NL80211_IFTYPE_MONITOR:
244 if (flags)
245 wil->monitor_flags = *flags;
246 else
247 wil->monitor_flags = 0;
248
249 break;
250 default:
251 return -EOPNOTSUPP;
252 }
253
254 wdev->iftype = type;
255
256 return 0;
257}
258
259static int wil_cfg80211_scan(struct wiphy *wiphy,
260 struct cfg80211_scan_request *request)
261{
262 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
263 struct wireless_dev *wdev = wil->wdev;
264 struct {
265 struct wmi_start_scan_cmd cmd;
266 u16 chnl[4];
267 } __packed cmd;
268 uint i, n;
ed6f9dc6 269 int rc;
2be7d22f
VK		 270
271 if (wil->scan_request) {
272 wil_err(wil, "Already scanning\n");
273 return -EAGAIN;
274 }
275
276 /* check we are client side */
277 switch (wdev->iftype) {
278 case NL80211_IFTYPE_STATION:
279 case NL80211_IFTYPE_P2P_CLIENT:
280 break;
281 default:
282 return -EOPNOTSUPP;
2be7d22f
VK		 283 }
284
285 /* FW don't support scan after connection attempt */
9419b6a2 286 if (test_bit(wil_status_dontscan, wil->status)) {
e83eb2fc 287 wil_err(wil, "Can't scan now\n");
2be7d22f
VK		 288 return -EBUSY;
289 }
290
2a91d7d0 291 wil_dbg_misc(wil, "Start scan_request 0x%p\n", request);
8e52fe30
HK		 292 wil_dbg_misc(wil, "SSID count: %d", request->n_ssids);
293
294 for (i = 0; i < request->n_ssids; i++) {
295 wil_dbg_misc(wil, "SSID[%d]", i);
296 print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET,
297 request->ssids[i].ssid,
298 request->ssids[i].ssid_len);
299 }
300
301 if (request->n_ssids)
302 rc = wmi_set_ssid(wil, request->ssids[0].ssid_len,
303 request->ssids[0].ssid);
304 else
305 rc = wmi_set_ssid(wil, 0, NULL);
306
307 if (rc) {
308 wil_err(wil, "set SSID for scan request failed: %d\n", rc);
309 return rc;
310 }
311
2be7d22f 312 wil->scan_request = request;
047e5d74 313 mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO);
2be7d22f
VK		 314
315 memset(&cmd, 0, sizeof(cmd));
316 cmd.cmd.num_channels = 0;
317 n = min(request->n_channels, 4U);
318 for (i = 0; i < n; i++) {
319 int ch = request->channels[i]->hw_value;
8fe59627 320
2be7d22f
VK		 321 if (ch == 0) {
322 wil_err(wil,
323 "Scan requested for unknown frequency %dMhz\n",
324 request->channels[i]->center_freq);
325 continue;
326 }
327 /* 0-based channel indexes */
328 cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1;
7743882d 329 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch,
2057ebb2 330 request->channels[i]->center_freq);
2be7d22f
VK		 331 }
332
77c91295
VK		 333 if (request->ie_len)
334 print_hex_dump_bytes("Scan IE ", DUMP_PREFIX_OFFSET,
335 request->ie, request->ie_len);
336 else
337 wil_dbg_misc(wil, "Scan has no IE's\n");
338
339 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len,
340 request->ie);
341 if (rc) {
342 wil_err(wil, "Aborting scan, set_ie failed: %d\n", rc);
343 goto out;
344 }
345
ed6f9dc6 346 rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) +
2be7d22f 347 cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0]));
ed6f9dc6 348
77c91295 349out:
a2142086
VK		 350 if (rc) {
351 del_timer_sync(&wil->scan_timer);
ed6f9dc6 352 wil->scan_request = NULL;
a2142086 353 }
ed6f9dc6
VK		 354
355 return rc;
2be7d22f
VK		 356}
357
feeac225
VK		 358static void wil_print_crypto(struct wil6210_priv *wil,
359 struct cfg80211_crypto_settings *c)
360{
361 int i, n;
362
363 wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n",
364 c->wpa_versions, c->cipher_group);
365 wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise);
366 n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise));
367 for (i = 0; i < n; i++)
368 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
369 c->ciphers_pairwise[i]);
370 wil_dbg_misc(wil, "}\n");
371 wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites);
372 n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites));
373 for (i = 0; i < n; i++)
374 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
375 c->akm_suites[i]);
376 wil_dbg_misc(wil, "}\n");
377 wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n",
378 c->control_port, be16_to_cpu(c->control_port_ethertype),
379 c->control_port_no_encrypt);
380}
381
8ca26163
VK		 382static void wil_print_connect_params(struct wil6210_priv *wil,
383 struct cfg80211_connect_params *sme)
384{
385 wil_info(wil, "Connecting to:\n");
386 if (sme->channel) {
387 wil_info(wil, " Channel: %d freq %d\n",
388 sme->channel->hw_value, sme->channel->center_freq);
389 }
390 if (sme->bssid)
391 wil_info(wil, " BSSID: %pM\n", sme->bssid);
392 if (sme->ssid)
393 print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET,
394 16, 1, sme->ssid, sme->ssid_len, true);
395 wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open");
feeac225 396 wil_print_crypto(wil, &sme->crypto);
8ca26163
VK		 397}
398
2be7d22f
VK		 399static int wil_cfg80211_connect(struct wiphy *wiphy,
400 struct net_device *ndev,
401 struct cfg80211_connect_params *sme)
402{
403 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
404 struct cfg80211_bss *bss;
405 struct wmi_connect_cmd conn;
406 const u8 *ssid_eid;
407 const u8 *rsn_eid;
408 int ch;
409 int rc = 0;
410
344a7024
VK		 411 wil_print_connect_params(wil, sme);
412
9419b6a2
VK		 413 if (test_bit(wil_status_fwconnecting, wil->status) ||
414 test_bit(wil_status_fwconnected, wil->status))
4cd9e837
VK		 415 return -EALREADY;
416
344a7024
VK		 417 if (sme->ie_len > WMI_MAX_IE_LEN) {
418 wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len);
419 return -ERANGE;
420 }
421
422 rsn_eid = sme->ie ?
423 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
424 NULL;
27aa6b71
VK		 425 if (sme->privacy && !rsn_eid)
426 wil_info(wil, "WSC connection\n");
8ca26163 427
2be7d22f
VK		 428 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
429 sme->ssid, sme->ssid_len,
6eb18137 430 IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY);
2be7d22f
VK		 431 if (!bss) {
432 wil_err(wil, "Unable to find BSS\n");
433 return -ENOENT;
434 }
435
436 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
437 if (!ssid_eid) {
438 wil_err(wil, "No SSID\n");
439 rc = -ENOENT;
440 goto out;
441 }
344a7024 442 wil->privacy = sme->privacy;
2be7d22f 443
344a7024 444 if (wil->privacy) {
230d8442
VK		 445 /* For secure assoc, remove old keys */
446 rc = wmi_del_cipher_key(wil, 0, bss->bssid,
447 WMI_KEY_USE_PAIRWISE);
2be7d22f 448 if (rc) {
230d8442
VK		 449 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");
450 goto out;
451 }
452 rc = wmi_del_cipher_key(wil, 0, bss->bssid,
453 WMI_KEY_USE_RX_GROUP);
454 if (rc) {
455 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");
2be7d22f
VK		 456 goto out;
457 }
ac4acdb7
VK		 458 }
459
460 /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info
461 * elements. Send it also in case it's empty, to erase previously set
462 * ies in FW.
463 */
464 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie);
465 if (rc) {
466 wil_err(wil, "WMI_SET_APPIE_CMD failed\n");
467 goto out;
2be7d22f
VK		 468 }
469
470 /* WMI_CONNECT_CMD */
471 memset(&conn, 0, sizeof(conn));
acc9780d 472 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) {
2be7d22f
VK		 473 case WLAN_CAPABILITY_DMG_TYPE_AP:
474 conn.network_type = WMI_NETTYPE_INFRA;
475 break;
476 case WLAN_CAPABILITY_DMG_TYPE_PBSS:
477 conn.network_type = WMI_NETTYPE_P2P;
478 break;
479 default:
480 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n",
481 bss->capability);
482 goto out;
483 }
344a7024 484 if (wil->privacy) {
27aa6b71
VK		 485 if (rsn_eid) { /* regular secure connection */
486 conn.dot11_auth_mode = WMI_AUTH11_SHARED;
487 conn.auth_mode = WMI_AUTH_WPA2_PSK;
488 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP;
489 conn.pairwise_crypto_len = 16;
490 conn.group_crypto_type = WMI_CRYPT_AES_GCMP;
491 conn.group_crypto_len = 16;
492 } else { /* WSC */
493 conn.dot11_auth_mode = WMI_AUTH11_WSC;
494 conn.auth_mode = WMI_AUTH_NONE;
495 }
496 } else { /* insecure connection */
2be7d22f
VK		 497 conn.dot11_auth_mode = WMI_AUTH11_OPEN;
498 conn.auth_mode = WMI_AUTH_NONE;
499 }
500
501 conn.ssid_len = min_t(u8, ssid_eid[1], 32);
502 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len);
503
504 ch = bss->channel->hw_value;
505 if (ch == 0) {
506 wil_err(wil, "BSS at unknown frequency %dMhz\n",
507 bss->channel->center_freq);
508 rc = -EOPNOTSUPP;
509 goto out;
510 }
511 conn.channel = ch - 1;
512
a82553bb
VK		 513 ether_addr_copy(conn.bssid, bss->bssid);
514 ether_addr_copy(conn.dst_mac, bss->bssid);
e83eb2fc 515
9419b6a2 516 set_bit(wil_status_fwconnecting, wil->status);
2be7d22f
VK		 517
518 rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn));
519 if (rc == 0) {
c5e96c91 520 netif_carrier_on(ndev);
2be7d22f
VK		 521 /* Connect can take lots of time */
522 mod_timer(&wil->connect_timer,
523 jiffies + msecs_to_jiffies(2000));
b338f74e 524 } else {
9419b6a2 525 clear_bit(wil_status_fwconnecting, wil->status);
2be7d22f
VK		 526 }
527
528 out:
5b112d3d 529 cfg80211_put_bss(wiphy, bss);
2be7d22f
VK		 530
531 return rc;
532}
533
534static int wil_cfg80211_disconnect(struct wiphy *wiphy,
535 struct net_device *ndev,
536 u16 reason_code)
537{
538 int rc;
539 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
540
de9084ef
VK		 541 wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code);
542
2be7d22f
VK		 543 rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0);
544
545 return rc;
546}
547
0b39aaf2
VK		 548int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
549 struct cfg80211_mgmt_tx_params *params,
550 u64 *cookie)
1647f12f
VK		 551{
552 const u8 *buf = params->buf;
553 size_t len = params->len;
554 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
555 int rc;
304464f4 556 bool tx_status = false;
1647f12f
VK		 557 struct ieee80211_mgmt *mgmt_frame = (void *)buf;
558 struct wmi_sw_tx_req_cmd *cmd;
559 struct {
560 struct wil6210_mbox_hdr_wmi wmi;
561 struct wmi_sw_tx_complete_event evt;
562 } __packed evt;
563
564 cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
304464f4
VK		 565 if (!cmd) {
566 rc = -ENOMEM;
567 goto out;
568 }
1647f12f
VK		 569
570 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
571 cmd->len = cpu_to_le16(len);
572 memcpy(cmd->payload, buf, len);
573
574 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len,
575 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
576 if (rc == 0)
304464f4 577 tx_status = !evt.evt.status;
1647f12f
VK		 578
579 kfree(cmd);
304464f4
VK		 580 out:
581 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
582 tx_status, GFP_KERNEL);
1647f12f
VK		 583 return rc;
584}
585
2be7d22f
VK		 586static int wil_cfg80211_set_channel(struct wiphy *wiphy,
587 struct cfg80211_chan_def *chandef)
588{
589 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
590 struct wireless_dev *wdev = wil->wdev;
591
592 wdev->preset_chandef = *chandef;
593
594 return 0;
595}
596
230d8442
VK		 597static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil,
598 bool pairwise)
599{
600 struct wireless_dev *wdev = wil->wdev;
601 enum wmi_key_usage rc;
602 static const char * const key_usage_str[] = {
603 [WMI_KEY_USE_PAIRWISE] = "WMI_KEY_USE_PAIRWISE",
604 [WMI_KEY_USE_RX_GROUP] = "WMI_KEY_USE_RX_GROUP",
605 [WMI_KEY_USE_TX_GROUP] = "WMI_KEY_USE_TX_GROUP",
606 };
607
608 if (pairwise) {
609 rc = WMI_KEY_USE_PAIRWISE;
610 } else {
611 switch (wdev->iftype) {
612 case NL80211_IFTYPE_STATION:
613 rc = WMI_KEY_USE_RX_GROUP;
614 break;
615 case NL80211_IFTYPE_AP:
616 rc = WMI_KEY_USE_TX_GROUP;
617 break;
618 default:
619 /* TODO: Rx GTK or Tx GTK? */
620 wil_err(wil, "Can't determine GTK type\n");
621 rc = WMI_KEY_USE_RX_GROUP;
622 break;
623 }
624 }
625 wil_dbg_misc(wil, "%s() -> %s\n", __func__, key_usage_str[rc]);
626
627 return rc;
628}
629
2be7d22f
VK		 630static int wil_cfg80211_add_key(struct wiphy *wiphy,
631 struct net_device *ndev,
632 u8 key_index, bool pairwise,
633 const u8 *mac_addr,
634 struct key_params *params)
635{
636 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
230d8442 637 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise);
2be7d22f 638
db8adcbf
VK		 639 wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index,
640 pairwise ? "PTK" : "GTK");
641
230d8442
VK		 642 return wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len,
643 params->key, key_usage);
2be7d22f
VK		 644}
645
646static int wil_cfg80211_del_key(struct wiphy *wiphy,
647 struct net_device *ndev,
648 u8 key_index, bool pairwise,
649 const u8 *mac_addr)
650{
651 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
230d8442 652 enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise);
2be7d22f 653
db8adcbf
VK		 654 wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index,
655 pairwise ? "PTK" : "GTK");
656
230d8442 657 return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage);
2be7d22f
VK		 658}
659
660/* Need to be present or wiphy_new() will WARN */
661static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
662 struct net_device *ndev,
663 u8 key_index, bool unicast,
664 bool multicast)
665{
666 return 0;
667}
668
1647f12f
VK		 669static int wil_remain_on_channel(struct wiphy *wiphy,
670 struct wireless_dev *wdev,
671 struct ieee80211_channel *chan,
672 unsigned int duration,
673 u64 *cookie)
674{
675 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
676 int rc;
677
678 /* TODO: handle duration */
679 wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration);
680
681 rc = wmi_set_channel(wil, chan->hw_value);
682 if (rc)
683 return rc;
684
685 rc = wmi_rxon(wil, true);
686
687 return rc;
688}
689
690static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
691 struct wireless_dev *wdev,
692 u64 cookie)
693{
694 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
695 int rc;
696
697 wil_info(wil, "%s()\n", __func__);
698
699 rc = wmi_rxon(wil, false);
700
701 return rc;
702}
703
ca959773
VK		 704static void wil_print_bcon_data(struct cfg80211_beacon_data *b)
705{
706 print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET,
707 b->head, b->head_len);
708 print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET,
709 b->tail, b->tail_len);
710 print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET,
711 b->beacon_ies, b->beacon_ies_len);
712 print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET,
713 b->probe_resp, b->probe_resp_len);
714 print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET,
715 b->proberesp_ies, b->proberesp_ies_len);
716 print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET,
717 b->assocresp_ies, b->assocresp_ies_len);
718}
719
92646c9f
VK		 720static int wil_fix_bcon(struct wil6210_priv *wil,
721 struct cfg80211_beacon_data *bcon)
722{
723 struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp;
724 size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
725 int rc = 0;
726
727 if (bcon->probe_resp_len <= hlen)
728 return 0;
729
92646c9f
VK		 730 if (!bcon->assocresp_ies) {
731 bcon->assocresp_ies = f->u.probe_resp.variable;
732 bcon->assocresp_ies_len = bcon->probe_resp_len - hlen;
733 rc = 1;
734 }
735
736 return rc;
737}
738
33190ebf
VK		 739/* internal functions for device reset and starting AP */
740static int _wil_cfg80211_set_ies(struct wiphy *wiphy,
741 size_t probe_ies_len, const u8 *probe_ies,
742 size_t assoc_ies_len, const u8 *assoc_ies)
743
744{
745 int rc;
746 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
747
748 /* FW do not form regular beacon, so bcon IE's are not set
749 * For the DMG bcon, when it will be supported, bcon IE's will
750 * be reused; add something like:
751 * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len,
752 * bcon->beacon_ies);
753 */
754 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, probe_ies_len, probe_ies);
755 if (rc) {
756 wil_err(wil, "set_ie(PROBE_RESP) failed\n");
757 return rc;
758 }
759
760 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, assoc_ies_len, assoc_ies);
761 if (rc) {
762 wil_err(wil, "set_ie(ASSOC_RESP) failed\n");
763 return rc;
764 }
765
766 return 0;
767}
768
769static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
770 struct net_device *ndev,
771 const u8 *ssid, size_t ssid_len, u32 privacy,
772 int bi, u8 chan,
773 size_t probe_ies_len, const u8 *probe_ies,
774 size_t assoc_ies_len, const u8 *assoc_ies,
775 u8 hidden_ssid)
776{
777 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
778 int rc;
779 struct wireless_dev *wdev = ndev->ieee80211_ptr;
780 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
781
782 wil_set_recovery_state(wil, fw_recovery_idle);
783
784 mutex_lock(&wil->mutex);
785
786 __wil_down(wil);
787 rc = __wil_up(wil);
788 if (rc)
789 goto out;
790
791 rc = wmi_set_ssid(wil, ssid_len, ssid);
792 if (rc)
793 goto out;
794
795 rc = _wil_cfg80211_set_ies(wiphy, probe_ies_len, probe_ies,
796 assoc_ies_len, assoc_ies);
797 if (rc)
798 goto out;
799
800 wil->privacy = privacy;
801 wil->channel = chan;
802 wil->hidden_ssid = hidden_ssid;
803
804 netif_carrier_on(ndev);
805
806 rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid);
807 if (rc)
808 goto err_pcp_start;
809
810 rc = wil_bcast_init(wil);
811 if (rc)
812 goto err_bcast;
813
814 goto out; /* success */
815
816err_bcast:
817 wmi_pcp_stop(wil);
818err_pcp_start:
819 netif_carrier_off(ndev);
820out:
821 mutex_unlock(&wil->mutex);
822 return rc;
823}
824
1bd922fc
VK		 825static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
826 struct net_device *ndev,
827 struct cfg80211_beacon_data *bcon)
828{
829 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1e7e5a0d
VK		 830 struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp;
831 size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
832 const u8 *pr_ies = NULL;
833 size_t pr_ies_len = 0;
1bd922fc 834 int rc;
33190ebf 835 u32 privacy = 0;
1bd922fc
VK		 836
837 wil_dbg_misc(wil, "%s()\n", __func__);
1e7e5a0d
VK		 838 wil_print_bcon_data(bcon);
839
840 if (bcon->probe_resp_len > hlen) {
841 pr_ies = f->u.probe_resp.variable;
842 pr_ies_len = bcon->probe_resp_len - hlen;
843 }
1bd922fc
VK		 844
845 if (wil_fix_bcon(wil, bcon)) {
846 wil_dbg_misc(wil, "Fixed bcon\n");
847 wil_print_bcon_data(bcon);
848 }
849
33190ebf
VK		 850 if (pr_ies && cfg80211_find_ie(WLAN_EID_RSN, pr_ies, pr_ies_len))
851 privacy = 1;
1bd922fc 852
33190ebf
VK		 853 /* in case privacy has changed, need to restart the AP */
854 if (wil->privacy != privacy) {
855 struct wireless_dev *wdev = ndev->ieee80211_ptr;
856
857 wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n",
858 wil->privacy, privacy);
859
860 rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid,
861 wdev->ssid_len, privacy,
862 wdev->beacon_interval,
863 wil->channel, pr_ies_len, pr_ies,
864 bcon->assocresp_ies_len,
865 bcon->assocresp_ies,
866 wil->hidden_ssid);
867 } else {
868 rc = _wil_cfg80211_set_ies(wiphy, pr_ies_len, pr_ies,
869 bcon->assocresp_ies_len,
870 bcon->assocresp_ies);
1bd922fc
VK		 871 }
872
33190ebf 873 return rc;
1bd922fc
VK		 874}
875
2be7d22f
VK		 876static int wil_cfg80211_start_ap(struct wiphy *wiphy,
877 struct net_device *ndev,
878 struct cfg80211_ap_settings *info)
879{
33190ebf 880 int rc;
2be7d22f 881 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2be7d22f
VK		 882 struct ieee80211_channel *channel = info->chandef.chan;
883 struct cfg80211_beacon_data *bcon = &info->beacon;
ca959773 884 struct cfg80211_crypto_settings *crypto = &info->crypto;
1e7e5a0d
VK		 885 struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp;
886 size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
887 const u8 *pr_ies = NULL;
888 size_t pr_ies_len = 0;
8e52fe30 889 u8 hidden_ssid;
2be7d22f 890
ca959773
VK		 891 wil_dbg_misc(wil, "%s()\n", __func__);
892
2be7d22f
VK		 893 if (!channel) {
894 wil_err(wil, "AP: No channel???\n");
895 return -EINVAL;
896 }
897
33190ebf
VK		 898 switch (info->hidden_ssid) {
899 case NL80211_HIDDEN_SSID_NOT_IN_USE:
900 hidden_ssid = WMI_HIDDEN_SSID_DISABLED;
901 break;
902
903 case NL80211_HIDDEN_SSID_ZERO_LEN:
904 hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY;
905 break;
906
907 case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
908 hidden_ssid = WMI_HIDDEN_SSID_CLEAR;
909 break;
910
911 default:
912 wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid);
913 return -EOPNOTSUPP;
914 }
7743882d 915 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
2057ebb2 916 channel->center_freq, info->privacy ? "secure" : "open");
ca959773
VK		 917 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n",
918 info->privacy, info->auth_type);
8e52fe30
HK		 919 wil_dbg_misc(wil, "Hidden SSID mode: %d\n",
920 info->hidden_ssid);
ca959773
VK		 921 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval,
922 info->dtim_period);
2be7d22f
VK		 923 print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET,
924 info->ssid, info->ssid_len);
ca959773
VK		 925 wil_print_bcon_data(bcon);
926 wil_print_crypto(wil, crypto);
2be7d22f 927
1e7e5a0d
VK		 928 if (bcon->probe_resp_len > hlen) {
929 pr_ies = f->u.probe_resp.variable;
930 pr_ies_len = bcon->probe_resp_len - hlen;
931 }
932
ca959773 933 if (wil_fix_bcon(wil, bcon)) {
92646c9f 934 wil_dbg_misc(wil, "Fixed bcon\n");
ca959773
VK		 935 wil_print_bcon_data(bcon);
936 }
92646c9f 937
33190ebf
VK		 938 rc = _wil_cfg80211_start_ap(wiphy, ndev,
939 info->ssid, info->ssid_len, info->privacy,
940 info->beacon_interval, channel->hw_value,
941 pr_ies_len, pr_ies,
942 bcon->assocresp_ies_len,
943 bcon->assocresp_ies,
944 hidden_ssid);
2be7d22f
VK		 945
946 return rc;
947}
948
949static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
950 struct net_device *ndev)
951{
2be7d22f 952 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
2be7d22f 953
ca959773
VK		 954 wil_dbg_misc(wil, "%s()\n", __func__);
955
c5e96c91 956 netif_carrier_off(ndev);
c33407a8
VK		 957 wil_set_recovery_state(wil, fw_recovery_idle);
958
9c3bde56
VK		 959 mutex_lock(&wil->mutex);
960
32a20d46 961 wmi_pcp_stop(wil);
2be7d22f 962
73d839ae 963 __wil_down(wil);
73d839ae 964
9c3bde56 965 mutex_unlock(&wil->mutex);
73d839ae 966
32a20d46 967 return 0;
2be7d22f
VK		 968}
969
4d55a0a1 970static int wil_cfg80211_del_station(struct wiphy *wiphy,
89c771e5
JM		 971 struct net_device *dev,
972 struct station_del_parameters *params)
4d55a0a1
VK		 973{
974 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
097638a0 975
de9084ef
VK		 976 wil_dbg_misc(wil, "%s(%pM, reason=%d)\n", __func__, params->mac,
977 params->reason_code);
978
097638a0 979 mutex_lock(&wil->mutex);
4821e6d8 980 wil6210_disconnect(wil, params->mac, params->reason_code, false);
097638a0
VK		 981 mutex_unlock(&wil->mutex);
982
4d55a0a1
VK		 983 return 0;
984}
985
40822a90
VK		 986/* probe_client handling */
987static void wil_probe_client_handle(struct wil6210_priv *wil,
988 struct wil_probe_client_req *req)
989{
990 struct net_device *ndev = wil_to_ndev(wil);
991 struct wil_sta_info *sta = &wil->sta[req->cid];
992 /* assume STA is alive if it is still connected,
993 * else FW will disconnect it
994 */
995 bool alive = (sta->status == wil_sta_connected);
996
997 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL);
998}
999
1000static struct list_head *next_probe_client(struct wil6210_priv *wil)
1001{
1002 struct list_head *ret = NULL;
1003
1004 mutex_lock(&wil->probe_client_mutex);
1005
1006 if (!list_empty(&wil->probe_client_pending)) {
1007 ret = wil->probe_client_pending.next;
1008 list_del(ret);
1009 }
1010
1011 mutex_unlock(&wil->probe_client_mutex);
1012
1013 return ret;
1014}
1015
1016void wil_probe_client_worker(struct work_struct *work)
1017{
1018 struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
1019 probe_client_worker);
1020 struct wil_probe_client_req *req;
1021 struct list_head *lh;
1022
1023 while ((lh = next_probe_client(wil)) != NULL) {
1024 req = list_entry(lh, struct wil_probe_client_req, list);
1025
1026 wil_probe_client_handle(wil, req);
1027 kfree(req);
1028 }
1029}
1030
1031void wil_probe_client_flush(struct wil6210_priv *wil)
1032{
1033 struct wil_probe_client_req *req, *t;
1034
1035 wil_dbg_misc(wil, "%s()\n", __func__);
1036
1037 mutex_lock(&wil->probe_client_mutex);
1038
1039 list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) {
1040 list_del(&req->list);
1041 kfree(req);
1042 }
1043
1044 mutex_unlock(&wil->probe_client_mutex);
1045}
1046
1047static int wil_cfg80211_probe_client(struct wiphy *wiphy,
1048 struct net_device *dev,
1049 const u8 *peer, u64 *cookie)
1050{
1051 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1052 struct wil_probe_client_req *req;
1053 int cid = wil_find_cid(wil, peer);
1054
1055 wil_dbg_misc(wil, "%s(%pM => CID %d)\n", __func__, peer, cid);
1056
1057 if (cid < 0)
1058 return -ENOLINK;
1059
1060 req = kzalloc(sizeof(*req), GFP_KERNEL);
1061 if (!req)
1062 return -ENOMEM;
1063
1064 req->cid = cid;
1065 req->cookie = cid;
1066
1067 mutex_lock(&wil->probe_client_mutex);
1068 list_add_tail(&req->list, &wil->probe_client_pending);
1069 mutex_unlock(&wil->probe_client_mutex);
1070
1071 *cookie = req->cookie;
1072 queue_work(wil->wq_service, &wil->probe_client_worker);
1073 return 0;
1074}
1075
02beaf1a
VK		 1076static int wil_cfg80211_change_bss(struct wiphy *wiphy,
1077 struct net_device *dev,
1078 struct bss_parameters *params)
1079{
1080 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
1081
1082 if (params->ap_isolate >= 0) {
1083 wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__,
1084 wil->ap_isolate, params->ap_isolate);
1085 wil->ap_isolate = params->ap_isolate;
1086 }
1087
1088 return 0;
1089}
1090
2be7d22f
VK		 1091static struct cfg80211_ops wil_cfg80211_ops = {
1092 .scan = wil_cfg80211_scan,
1093 .connect = wil_cfg80211_connect,
1094 .disconnect = wil_cfg80211_disconnect,
1095 .change_virtual_intf = wil_cfg80211_change_iface,
1096 .get_station = wil_cfg80211_get_station,
ef28afdb 1097 .dump_station = wil_cfg80211_dump_station,
1647f12f
VK		 1098 .remain_on_channel = wil_remain_on_channel,
1099 .cancel_remain_on_channel = wil_cancel_remain_on_channel,
1100 .mgmt_tx = wil_cfg80211_mgmt_tx,
2be7d22f
VK		 1101 .set_monitor_channel = wil_cfg80211_set_channel,
1102 .add_key = wil_cfg80211_add_key,
1103 .del_key = wil_cfg80211_del_key,
1104 .set_default_key = wil_cfg80211_set_default_key,
1105 /* AP mode */
1bd922fc 1106 .change_beacon = wil_cfg80211_change_beacon,
2be7d22f
VK		 1107 .start_ap = wil_cfg80211_start_ap,
1108 .stop_ap = wil_cfg80211_stop_ap,
4d55a0a1 1109 .del_station = wil_cfg80211_del_station,
40822a90 1110 .probe_client = wil_cfg80211_probe_client,
02beaf1a 1111 .change_bss = wil_cfg80211_change_bss,
2be7d22f
VK		 1112};
1113
1114static void wil_wiphy_init(struct wiphy *wiphy)
1115{
8e52fe30 1116 wiphy->max_scan_ssids = 1;
77c91295 1117 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN;
2be7d22f
VK		 1118 wiphy->max_num_pmkids = 0 /* TODO: */;
1119 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
1120 BIT(NL80211_IFTYPE_AP) |
1121 BIT(NL80211_IFTYPE_MONITOR);
1122 /* TODO: enable P2P when integrated with supplicant:
1123 * BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO)
1124 */
1125 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
1126 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
9cf10d62
VK		 1127 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",
1128 __func__, wiphy->flags);
2be7d22f
VK		 1129 wiphy->probe_resp_offload =
1130 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
1131 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
1132 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
1133
1134 wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz;
1135
1136 /* TODO: figure this out */
b8b33a3a 1137 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
2be7d22f
VK		 1138
1139 wiphy->cipher_suites = wil_cipher_suites;
1140 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
1141 wiphy->mgmt_stypes = wil_mgmt_stypes;
713c8a29 1142 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
2be7d22f
VK		 1143}
1144
1145struct wireless_dev *wil_cfg80211_init(struct device *dev)
1146{
1147 int rc = 0;
1148 struct wireless_dev *wdev;
1149
9cf10d62
VK		 1150 dev_dbg(dev, "%s()\n", __func__);
1151
8fe59627 1152 wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
2be7d22f
VK		 1153 if (!wdev)
1154 return ERR_PTR(-ENOMEM);
1155
1156 wdev->wiphy = wiphy_new(&wil_cfg80211_ops,
1157 sizeof(struct wil6210_priv));
1158 if (!wdev->wiphy) {
1159 rc = -ENOMEM;
1160 goto out;
1161 }
1162
1163 set_wiphy_dev(wdev->wiphy, dev);
1164 wil_wiphy_init(wdev->wiphy);
1165
1166 rc = wiphy_register(wdev->wiphy);
1167 if (rc < 0)
1168 goto out_failed_reg;
1169
1170 return wdev;
1171
1172out_failed_reg:
1173 wiphy_free(wdev->wiphy);
1174out:
1175 kfree(wdev);
1176
1177 return ERR_PTR(rc);
1178}
1179
1180void wil_wdev_free(struct wil6210_priv *wil)
1181{
1182 struct wireless_dev *wdev = wil_to_wdev(wil);
1183
9cf10d62
VK		 1184 dev_dbg(wil_to_dev(wil), "%s()\n", __func__);
1185
2be7d22f
VK		 1186 if (!wdev)
1187 return;
1188
1189 wiphy_unregister(wdev->wiphy);
1190 wiphy_free(wdev->wiphy);
1191 kfree(wdev);
1192}
Linux 6.x block layer and io_uring tree(s)