]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blame - drivers/net/wireless/marvell/mwifiex/uap_cmd.c
projects / mirror_ubuntu-bionic-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
cfg80211: remove enum ieee80211_band
[mirror_ubuntu-bionic-kernel.git] / drivers / net / wireless / marvell / mwifiex / uap_cmd.c
CommitLineData
40d07030
AP		 1/*
2 * Marvell Wireless LAN device driver: AP specific command handling
3 *
65da33f5 4 * Copyright (C) 2012-2014, Marvell International Ltd.
40d07030
AP		 5 *
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20#include "main.h"
83c78da9 21#include "11ac.h"
40d07030 22
f752dcd5
AP		 23/* This function parses security related parameters from cfg80211_ap_settings
24 * and sets into FW understandable bss_config structure.
25 */
26int mwifiex_set_secure_params(struct mwifiex_private *priv,
27 struct mwifiex_uap_bss_param *bss_config,
28 struct cfg80211_ap_settings *params) {
29 int i;
96893538 30 struct mwifiex_wep_key wep_key;
f752dcd5 31
6ddcd464
AP		 32 if (!params->privacy) {
33 bss_config->protocol = PROTOCOL_NO_SECURITY;
34 bss_config->key_mgmt = KEY_MGMT_NONE;
35 bss_config->wpa_cfg.length = 0;
36 priv->sec_info.wep_enabled = 0;
37 priv->sec_info.wpa_enabled = 0;
38 priv->sec_info.wpa2_enabled = 0;
39
40 return 0;
41 }
42
f752dcd5
AP		 43 switch (params->auth_type) {
44 case NL80211_AUTHTYPE_OPEN_SYSTEM:
45 bss_config->auth_mode = WLAN_AUTH_OPEN;
46 break;
47 case NL80211_AUTHTYPE_SHARED_KEY:
48 bss_config->auth_mode = WLAN_AUTH_SHARED_KEY;
49 break;
50 case NL80211_AUTHTYPE_NETWORK_EAP:
51 bss_config->auth_mode = WLAN_AUTH_LEAP;
52 break;
53 default:
54 bss_config->auth_mode = MWIFIEX_AUTH_MODE_AUTO;
55 break;
56 }
57
58 bss_config->key_mgmt_operation |= KEY_MGMT_ON_HOST;
59
60 for (i = 0; i < params->crypto.n_akm_suites; i++) {
61 switch (params->crypto.akm_suites[i]) {
62 case WLAN_AKM_SUITE_8021X:
63 if (params->crypto.wpa_versions &
64 NL80211_WPA_VERSION_1) {
65 bss_config->protocol = PROTOCOL_WPA;
66 bss_config->key_mgmt = KEY_MGMT_EAP;
67 }
68 if (params->crypto.wpa_versions &
69 NL80211_WPA_VERSION_2) {
0fd66be4 70 bss_config->protocol |= PROTOCOL_WPA2;
f752dcd5
AP		 71 bss_config->key_mgmt = KEY_MGMT_EAP;
72 }
73 break;
74 case WLAN_AKM_SUITE_PSK:
75 if (params->crypto.wpa_versions &
76 NL80211_WPA_VERSION_1) {
77 bss_config->protocol = PROTOCOL_WPA;
78 bss_config->key_mgmt = KEY_MGMT_PSK;
79 }
80 if (params->crypto.wpa_versions &
81 NL80211_WPA_VERSION_2) {
0fd66be4 82 bss_config->protocol |= PROTOCOL_WPA2;
f752dcd5
AP		 83 bss_config->key_mgmt = KEY_MGMT_PSK;
84 }
85 break;
86 default:
87 break;
88 }
89 }
90 for (i = 0; i < params->crypto.n_ciphers_pairwise; i++) {
91 switch (params->crypto.ciphers_pairwise[i]) {
92 case WLAN_CIPHER_SUITE_WEP40:
93 case WLAN_CIPHER_SUITE_WEP104:
94 break;
95 case WLAN_CIPHER_SUITE_TKIP:
0fd66be4
AP		 96 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1)
97 bss_config->wpa_cfg.pairwise_cipher_wpa |=
98 CIPHER_TKIP;
99 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2)
100 bss_config->wpa_cfg.pairwise_cipher_wpa2 |=
101 CIPHER_TKIP;
f752dcd5
AP		 102 break;
103 case WLAN_CIPHER_SUITE_CCMP:
0fd66be4
AP		 104 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1)
105 bss_config->wpa_cfg.pairwise_cipher_wpa |=
106 CIPHER_AES_CCMP;
107 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2)
108 bss_config->wpa_cfg.pairwise_cipher_wpa2 |=
f752dcd5
AP		 109 CIPHER_AES_CCMP;
110 default:
111 break;
112 }
113 }
114
115 switch (params->crypto.cipher_group) {
116 case WLAN_CIPHER_SUITE_WEP40:
117 case WLAN_CIPHER_SUITE_WEP104:
96893538
AP		 118 if (priv->sec_info.wep_enabled) {
119 bss_config->protocol = PROTOCOL_STATIC_WEP;
120 bss_config->key_mgmt = KEY_MGMT_NONE;
121 bss_config->wpa_cfg.length = 0;
122
123 for (i = 0; i < NUM_WEP_KEYS; i++) {
124 wep_key = priv->wep_key[i];
125 bss_config->wep_cfg[i].key_index = i;
126
127 if (priv->wep_key_curr_index == i)
128 bss_config->wep_cfg[i].is_default = 1;
129 else
130 bss_config->wep_cfg[i].is_default = 0;
131
132 bss_config->wep_cfg[i].length =
133 wep_key.key_length;
134 memcpy(&bss_config->wep_cfg[i].key,
135 &wep_key.key_material,
136 wep_key.key_length);
137 }
138 }
f752dcd5
AP		 139 break;
140 case WLAN_CIPHER_SUITE_TKIP:
141 bss_config->wpa_cfg.group_cipher = CIPHER_TKIP;
142 break;
143 case WLAN_CIPHER_SUITE_CCMP:
144 bss_config->wpa_cfg.group_cipher = CIPHER_AES_CCMP;
145 break;
146 default:
147 break;
148 }
149
150 return 0;
151}
152
22281256
AP		 153/* This function updates 11n related parameters from IE and sets them into
154 * bss_config structure.
155 */
156void
157mwifiex_set_ht_params(struct mwifiex_private *priv,
158 struct mwifiex_uap_bss_param *bss_cfg,
159 struct cfg80211_ap_settings *params)
160{
161 const u8 *ht_ie;
474a41e9 162 u16 cap_info;
22281256
AP		 163
164 if (!ISSUPP_11NENABLED(priv->adapter->fw_cap_info))
165 return;
166
167 ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, params->beacon.tail,
168 params->beacon.tail_len);
169 if (ht_ie) {
9ab7b5b9 170 memcpy(&bss_cfg->ht_cap, ht_ie + 2,
22281256 171 sizeof(struct ieee80211_ht_cap));
474a41e9
MH		 172 cap_info = le16_to_cpu(bss_cfg->ht_cap.cap_info);
173 memset(&bss_cfg->ht_cap.mcs, 0,
174 priv->adapter->number_of_antenna);
175 switch (GET_RXSTBC(cap_info)) {
176 case MWIFIEX_RX_STBC1:
177 /* HT_CAP 1X1 mode */
16cf6b80 178 bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
474a41e9
MH		 179 break;
180 case MWIFIEX_RX_STBC12: /* fall through */
181 case MWIFIEX_RX_STBC123:
182 /* HT_CAP 2X2 mode */
16cf6b80
MH		 183 bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
184 bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff;
474a41e9
MH		 185 break;
186 default:
acebe8c1
ZL		 187 mwifiex_dbg(priv->adapter, WARN,
188 "Unsupported RX-STBC, default to 2x2\n");
16cf6b80
MH		 189 bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
190 bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff;
474a41e9
MH		 191 break;
192 }
c8258913 193 priv->ap_11n_enabled = 1;
22281256 194 } else {
3a968d76 195 memset(&bss_cfg->ht_cap, 0, sizeof(struct ieee80211_ht_cap));
22281256
AP		 196 bss_cfg->ht_cap.cap_info = cpu_to_le16(MWIFIEX_DEF_HT_CAP);
197 bss_cfg->ht_cap.ampdu_params_info = MWIFIEX_DEF_AMPDU;
198 }
199
200 return;
201}
202
83c78da9
YAP		 203/* This function updates 11ac related parameters from IE
204 * and sets them into bss_config structure.
205 */
206void mwifiex_set_vht_params(struct mwifiex_private *priv,
207 struct mwifiex_uap_bss_param *bss_cfg,
208 struct cfg80211_ap_settings *params)
209{
210 const u8 *vht_ie;
211
212 vht_ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, params->beacon.tail,
213 params->beacon.tail_len);
214 if (vht_ie) {
215 memcpy(&bss_cfg->vht_cap, vht_ie + 2,
216 sizeof(struct ieee80211_vht_cap));
217 priv->ap_11ac_enabled = 1;
218 } else {
219 priv->ap_11ac_enabled = 0;
220 }
221
222 return;
223}
224
8a73dd63
AP		 225/* This function updates 11ac related parameters from IE
226 * and sets them into bss_config structure.
227 */
228void mwifiex_set_tpc_params(struct mwifiex_private *priv,
229 struct mwifiex_uap_bss_param *bss_cfg,
230 struct cfg80211_ap_settings *params)
231{
232 const u8 *tpc_ie;
233
234 tpc_ie = cfg80211_find_ie(WLAN_EID_TPC_REQUEST, params->beacon.tail,
235 params->beacon.tail_len);
236 if (tpc_ie)
237 bss_cfg->power_constraint = *(tpc_ie + 2);
238 else
239 bss_cfg->power_constraint = 0;
240}
241
83c78da9
YAP		 242/* Enable VHT only when cfg80211_ap_settings has VHT IE.
243 * Otherwise disable VHT.
244 */
245void mwifiex_set_vht_width(struct mwifiex_private *priv,
246 enum nl80211_chan_width width,
247 bool ap_11ac_enable)
248{
249 struct mwifiex_adapter *adapter = priv->adapter;
250 struct mwifiex_11ac_vht_cfg vht_cfg;
251
252 vht_cfg.band_config = VHT_CFG_5GHZ;
253 vht_cfg.cap_info = adapter->hw_dot_11ac_dev_cap;
254
255 if (!ap_11ac_enable) {
256 vht_cfg.mcs_tx_set = DISABLE_VHT_MCS_SET;
257 vht_cfg.mcs_rx_set = DISABLE_VHT_MCS_SET;
258 } else {
259 vht_cfg.mcs_tx_set = DEFAULT_VHT_MCS_SET;
260 vht_cfg.mcs_rx_set = DEFAULT_VHT_MCS_SET;
261 }
262
263 vht_cfg.misc_config = VHT_CAP_UAP_ONLY;
264
265 if (ap_11ac_enable && width >= NL80211_CHAN_WIDTH_80)
266 vht_cfg.misc_config |= VHT_BW_80_160_80P80;
267
fa0ecbb9
BZ		 268 mwifiex_send_cmd(priv, HostCmd_CMD_11AC_CFG,
269 HostCmd_ACT_GEN_SET, 0, &vht_cfg, true);
83c78da9
YAP		 270
271 return;
272}
273
a3c2c4f6
AP		 274/* This function finds supported rates IE from beacon parameter and sets
275 * these rates into bss_config structure.
276 */
277void
278mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
279 struct cfg80211_ap_settings *params)
280{
281 struct ieee_types_header *rate_ie;
282 int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
283 const u8 *var_pos = params->beacon.head + var_offset;
284 int len = params->beacon.head_len - var_offset;
3a5b8a16 285 u8 rate_len = 0;
a3c2c4f6
AP		 286
287 rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len);
3a5b8a16 288 if (rate_ie) {
a3c2c4f6 289 memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len);
3a5b8a16
AP		 290 rate_len = rate_ie->len;
291 }
292
293 rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
294 params->beacon.tail,
295 params->beacon.tail_len);
296 if (rate_ie)
297 memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len);
a3c2c4f6
AP		 298
299 return;
300}
301
9b930eae
AP		 302/* This function initializes some of mwifiex_uap_bss_param variables.
303 * This helps FW in ignoring invalid values. These values may or may not
304 * be get updated to valid ones at later stage.
305 */
306void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config)
307{
f752dcd5
AP		 308 config->bcast_ssid_ctl = 0x7F;
309 config->radio_ctl = 0x7F;
310 config->dtim_period = 0x7F;
311 config->beacon_period = 0x7FFF;
312 config->auth_mode = 0x7F;
9b930eae
AP		 313 config->rts_threshold = 0x7FFF;
314 config->frag_threshold = 0x7FFF;
315 config->retry_limit = 0x7F;
54428c57 316 config->qos_info = 0xFF;
9b930eae
AP		 317}
318
5d66cb62
AP		 319/* This function parses BSS related parameters from structure
320 * and prepares TLVs specific to WPA/WPA2 security.
321 * These TLVs are appended to command buffer.
322 */
323static void
324mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
325{
326 struct host_cmd_tlv_pwk_cipher *pwk_cipher;
327 struct host_cmd_tlv_gwk_cipher *gwk_cipher;
328 struct host_cmd_tlv_passphrase *passphrase;
329 struct host_cmd_tlv_akmp *tlv_akmp;
330 struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
331 u16 cmd_size = *param_size;
332 u8 *tlv = *tlv_buf;
333
334 tlv_akmp = (struct host_cmd_tlv_akmp *)tlv;
6b21a69f
AK		 335 tlv_akmp->header.type = cpu_to_le16(TLV_TYPE_UAP_AKMP);
336 tlv_akmp->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) -
337 sizeof(struct mwifiex_ie_types_header));
5d66cb62
AP		 338 tlv_akmp->key_mgmt_operation = cpu_to_le16(bss_cfg->key_mgmt_operation);
339 tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt);
340 cmd_size += sizeof(struct host_cmd_tlv_akmp);
341 tlv += sizeof(struct host_cmd_tlv_akmp);
342
343 if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & VALID_CIPHER_BITMAP) {
344 pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
6b21a69f
AK		 345 pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
346 pwk_cipher->header.len =
5d66cb62 347 cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) -
6b21a69f 348 sizeof(struct mwifiex_ie_types_header));
5d66cb62
AP		 349 pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA);
350 pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa;
351 cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
352 tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
353 }
354
355 if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & VALID_CIPHER_BITMAP) {
356 pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
6b21a69f
AK		 357 pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
358 pwk_cipher->header.len =
5d66cb62 359 cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) -
6b21a69f 360 sizeof(struct mwifiex_ie_types_header));
5d66cb62
AP		 361 pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2);
362 pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa2;
363 cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
364 tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
365 }
366
367 if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) {
368 gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv;
6b21a69f
AK		 369 gwk_cipher->header.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER);
370 gwk_cipher->header.len =
5d66cb62 371 cpu_to_le16(sizeof(struct host_cmd_tlv_gwk_cipher) -
6b21a69f 372 sizeof(struct mwifiex_ie_types_header));
5d66cb62
AP		 373 gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher;
374 cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher);
375 tlv += sizeof(struct host_cmd_tlv_gwk_cipher);
376 }
377
378 if (bss_cfg->wpa_cfg.length) {
379 passphrase = (struct host_cmd_tlv_passphrase *)tlv;
6b21a69f
AK		 380 passphrase->header.type =
381 cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE);
382 passphrase->header.len = cpu_to_le16(bss_cfg->wpa_cfg.length);
5d66cb62
AP		 383 memcpy(passphrase->passphrase, bss_cfg->wpa_cfg.passphrase,
384 bss_cfg->wpa_cfg.length);
6b21a69f 385 cmd_size += sizeof(struct mwifiex_ie_types_header) +
5d66cb62 386 bss_cfg->wpa_cfg.length;
6b21a69f
AK		 387 tlv += sizeof(struct mwifiex_ie_types_header) +
388 bss_cfg->wpa_cfg.length;
5d66cb62
AP		 389 }
390
391 *param_size = cmd_size;
392 *tlv_buf = tlv;
393
394 return;
395}
396
54428c57
AP		 397/* This function parses WMM related parameters from cfg80211_ap_settings
398 * structure and updates bss_config structure.
399 */
400void
401mwifiex_set_wmm_params(struct mwifiex_private *priv,
402 struct mwifiex_uap_bss_param *bss_cfg,
403 struct cfg80211_ap_settings *params)
404{
405 const u8 *vendor_ie;
406 struct ieee_types_header *wmm_ie;
407 u8 wmm_oui[] = {0x00, 0x50, 0xf2, 0x02};
408
409 vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
410 WLAN_OUI_TYPE_MICROSOFT_WMM,
411 params->beacon.tail,
412 params->beacon.tail_len);
413 if (vendor_ie) {
414 wmm_ie = (struct ieee_types_header *)vendor_ie;
415 memcpy(&bss_cfg->wmm_info, wmm_ie + 1,
416 sizeof(bss_cfg->wmm_info));
417 priv->wmm_enabled = 1;
418 } else {
419 memset(&bss_cfg->wmm_info, 0, sizeof(bss_cfg->wmm_info));
420 memcpy(&bss_cfg->wmm_info.oui, wmm_oui, sizeof(wmm_oui));
421 bss_cfg->wmm_info.subtype = MWIFIEX_WMM_SUBTYPE;
422 bss_cfg->wmm_info.version = MWIFIEX_WMM_VERSION;
423 priv->wmm_enabled = 0;
424 }
425
426 bss_cfg->qos_info = 0x00;
427 return;
428}
96893538
AP		 429/* This function parses BSS related parameters from structure
430 * and prepares TLVs specific to WEP encryption.
431 * These TLVs are appended to command buffer.
432 */
433static void
434mwifiex_uap_bss_wep(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
435{
436 struct host_cmd_tlv_wep_key *wep_key;
437 u16 cmd_size = *param_size;
438 int i;
439 u8 *tlv = *tlv_buf;
440 struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
441
442 for (i = 0; i < NUM_WEP_KEYS; i++) {
443 if (bss_cfg->wep_cfg[i].length &&
444 (bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP40 ||
445 bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP104)) {
446 wep_key = (struct host_cmd_tlv_wep_key *)tlv;
6b21a69f
AK		 447 wep_key->header.type =
448 cpu_to_le16(TLV_TYPE_UAP_WEP_KEY);
449 wep_key->header.len =
96893538
AP		 450 cpu_to_le16(bss_cfg->wep_cfg[i].length + 2);
451 wep_key->key_index = bss_cfg->wep_cfg[i].key_index;
452 wep_key->is_default = bss_cfg->wep_cfg[i].is_default;
453 memcpy(wep_key->key, bss_cfg->wep_cfg[i].key,
454 bss_cfg->wep_cfg[i].length);
6b21a69f 455 cmd_size += sizeof(struct mwifiex_ie_types_header) + 2 +
96893538 456 bss_cfg->wep_cfg[i].length;
6b21a69f 457 tlv += sizeof(struct mwifiex_ie_types_header) + 2 +
96893538
AP		 458 bss_cfg->wep_cfg[i].length;
459 }
460 }
461
462 *param_size = cmd_size;
463 *tlv_buf = tlv;
464
465 return;
466}
467
e76268da
AP		 468/* This function parses BSS related parameters from structure
469 * and prepares TLVs. These TLVs are appended to command buffer.
470*/
471static int
472mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
4db16a18 473{
12190c5d
AP		 474 struct host_cmd_tlv_dtim_period *dtim_period;
475 struct host_cmd_tlv_beacon_period *beacon_period;
476 struct host_cmd_tlv_ssid *ssid;
7a1c9934 477 struct host_cmd_tlv_bcast_ssid *bcast_ssid;
4db16a18 478 struct host_cmd_tlv_channel_band *chan_band;
9b930eae
AP		 479 struct host_cmd_tlv_frag_threshold *frag_threshold;
480 struct host_cmd_tlv_rts_threshold *rts_threshold;
481 struct host_cmd_tlv_retry_limit *retry_limit;
f752dcd5
AP		 482 struct host_cmd_tlv_encrypt_protocol *encrypt_protocol;
483 struct host_cmd_tlv_auth_type *auth_type;
a3c2c4f6 484 struct host_cmd_tlv_rates *tlv_rates;
8b4509f6 485 struct host_cmd_tlv_ageout_timer *ao_timer, *ps_ao_timer;
8a73dd63 486 struct host_cmd_tlv_power_constraint *pwr_ct;
22281256 487 struct mwifiex_ie_types_htcap *htcap;
54428c57 488 struct mwifiex_ie_types_wmmcap *wmm_cap;
4db16a18 489 struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
a3c2c4f6 490 int i;
e76268da 491 u16 cmd_size = *param_size;
4db16a18 492
12190c5d
AP		 493 if (bss_cfg->ssid.ssid_len) {
494 ssid = (struct host_cmd_tlv_ssid *)tlv;
6b21a69f
AK		 495 ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_SSID);
496 ssid->header.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len);
12190c5d 497 memcpy(ssid->ssid, bss_cfg->ssid.ssid, bss_cfg->ssid.ssid_len);
6b21a69f 498 cmd_size += sizeof(struct mwifiex_ie_types_header) +
12190c5d 499 bss_cfg->ssid.ssid_len;
6b21a69f
AK		 500 tlv += sizeof(struct mwifiex_ie_types_header) +
501 bss_cfg->ssid.ssid_len;
7a1c9934
AP		 502
503 bcast_ssid = (struct host_cmd_tlv_bcast_ssid *)tlv;
6b21a69f
AK		 504 bcast_ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID);
505 bcast_ssid->header.len =
7a1c9934
AP		 506 cpu_to_le16(sizeof(bcast_ssid->bcast_ctl));
507 bcast_ssid->bcast_ctl = bss_cfg->bcast_ssid_ctl;
508 cmd_size += sizeof(struct host_cmd_tlv_bcast_ssid);
509 tlv += sizeof(struct host_cmd_tlv_bcast_ssid);
12190c5d 510 }
a3c2c4f6
AP		 511 if (bss_cfg->rates[0]) {
512 tlv_rates = (struct host_cmd_tlv_rates *)tlv;
6b21a69f 513 tlv_rates->header.type = cpu_to_le16(TLV_TYPE_UAP_RATES);
a3c2c4f6
AP		 514
515 for (i = 0; i < MWIFIEX_SUPPORTED_RATES && bss_cfg->rates[i];
516 i++)
517 tlv_rates->rates[i] = bss_cfg->rates[i];
518
6b21a69f 519 tlv_rates->header.len = cpu_to_le16(i);
a3c2c4f6
AP		 520 cmd_size += sizeof(struct host_cmd_tlv_rates) + i;
521 tlv += sizeof(struct host_cmd_tlv_rates) + i;
522 }
523 if (bss_cfg->channel &&
524 ((bss_cfg->band_cfg == BAND_CONFIG_BG &&
525 bss_cfg->channel <= MAX_CHANNEL_BAND_BG) ||
526 (bss_cfg->band_cfg == BAND_CONFIG_A &&
527 bss_cfg->channel <= MAX_CHANNEL_BAND_A))) {
4db16a18 528 chan_band = (struct host_cmd_tlv_channel_band *)tlv;
6b21a69f
AK		 529 chan_band->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
530 chan_band->header.len =
4db16a18 531 cpu_to_le16(sizeof(struct host_cmd_tlv_channel_band) -
6b21a69f 532 sizeof(struct mwifiex_ie_types_header));
4db16a18
AP		 533 chan_band->band_config = bss_cfg->band_cfg;
534 chan_band->channel = bss_cfg->channel;
535 cmd_size += sizeof(struct host_cmd_tlv_channel_band);
536 tlv += sizeof(struct host_cmd_tlv_channel_band);
537 }
12190c5d
AP		 538 if (bss_cfg->beacon_period >= MIN_BEACON_PERIOD &&
539 bss_cfg->beacon_period <= MAX_BEACON_PERIOD) {
540 beacon_period = (struct host_cmd_tlv_beacon_period *)tlv;
6b21a69f 541 beacon_period->header.type =
12190c5d 542 cpu_to_le16(TLV_TYPE_UAP_BEACON_PERIOD);
6b21a69f 543 beacon_period->header.len =
12190c5d 544 cpu_to_le16(sizeof(struct host_cmd_tlv_beacon_period) -
6b21a69f 545 sizeof(struct mwifiex_ie_types_header));
12190c5d
AP		 546 beacon_period->period = cpu_to_le16(bss_cfg->beacon_period);
547 cmd_size += sizeof(struct host_cmd_tlv_beacon_period);
548 tlv += sizeof(struct host_cmd_tlv_beacon_period);
549 }
550 if (bss_cfg->dtim_period >= MIN_DTIM_PERIOD &&
551 bss_cfg->dtim_period <= MAX_DTIM_PERIOD) {
552 dtim_period = (struct host_cmd_tlv_dtim_period *)tlv;
6b21a69f
AK		 553 dtim_period->header.type =
554 cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD);
555 dtim_period->header.len =
12190c5d 556 cpu_to_le16(sizeof(struct host_cmd_tlv_dtim_period) -
6b21a69f 557 sizeof(struct mwifiex_ie_types_header));
12190c5d
AP		 558 dtim_period->period = bss_cfg->dtim_period;
559 cmd_size += sizeof(struct host_cmd_tlv_dtim_period);
560 tlv += sizeof(struct host_cmd_tlv_dtim_period);
561 }
9b930eae
AP		 562 if (bss_cfg->rts_threshold <= MWIFIEX_RTS_MAX_VALUE) {
563 rts_threshold = (struct host_cmd_tlv_rts_threshold *)tlv;
6b21a69f 564 rts_threshold->header.type =
9b930eae 565 cpu_to_le16(TLV_TYPE_UAP_RTS_THRESHOLD);
6b21a69f 566 rts_threshold->header.len =
9b930eae 567 cpu_to_le16(sizeof(struct host_cmd_tlv_rts_threshold) -
6b21a69f 568 sizeof(struct mwifiex_ie_types_header));
9b930eae
AP		 569 rts_threshold->rts_thr = cpu_to_le16(bss_cfg->rts_threshold);
570 cmd_size += sizeof(struct host_cmd_tlv_frag_threshold);
571 tlv += sizeof(struct host_cmd_tlv_frag_threshold);
572 }
573 if ((bss_cfg->frag_threshold >= MWIFIEX_FRAG_MIN_VALUE) &&
574 (bss_cfg->frag_threshold <= MWIFIEX_FRAG_MAX_VALUE)) {
575 frag_threshold = (struct host_cmd_tlv_frag_threshold *)tlv;
6b21a69f 576 frag_threshold->header.type =
9b930eae 577 cpu_to_le16(TLV_TYPE_UAP_FRAG_THRESHOLD);
6b21a69f 578 frag_threshold->header.len =
9b930eae 579 cpu_to_le16(sizeof(struct host_cmd_tlv_frag_threshold) -
6b21a69f 580 sizeof(struct mwifiex_ie_types_header));
9b930eae
AP		 581 frag_threshold->frag_thr = cpu_to_le16(bss_cfg->frag_threshold);
582 cmd_size += sizeof(struct host_cmd_tlv_frag_threshold);
583 tlv += sizeof(struct host_cmd_tlv_frag_threshold);
584 }
585 if (bss_cfg->retry_limit <= MWIFIEX_RETRY_LIMIT) {
586 retry_limit = (struct host_cmd_tlv_retry_limit *)tlv;
6b21a69f
AK		 587 retry_limit->header.type =
588 cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT);
589 retry_limit->header.len =
9b930eae 590 cpu_to_le16(sizeof(struct host_cmd_tlv_retry_limit) -
6b21a69f 591 sizeof(struct mwifiex_ie_types_header));
9b930eae
AP		 592 retry_limit->limit = (u8)bss_cfg->retry_limit;
593 cmd_size += sizeof(struct host_cmd_tlv_retry_limit);
594 tlv += sizeof(struct host_cmd_tlv_retry_limit);
595 }
f752dcd5
AP		 596 if ((bss_cfg->protocol & PROTOCOL_WPA) ||
597 (bss_cfg->protocol & PROTOCOL_WPA2) ||
5d66cb62
AP		 598 (bss_cfg->protocol & PROTOCOL_EAP))
599 mwifiex_uap_bss_wpa(&tlv, cmd_buf, &cmd_size);
96893538
AP		 600 else
601 mwifiex_uap_bss_wep(&tlv, cmd_buf, &cmd_size);
f752dcd5 602
f752dcd5
AP		 603 if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) ||
604 (bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) {
605 auth_type = (struct host_cmd_tlv_auth_type *)tlv;
6b21a69f
AK		 606 auth_type->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE);
607 auth_type->header.len =
f752dcd5 608 cpu_to_le16(sizeof(struct host_cmd_tlv_auth_type) -
6b21a69f 609 sizeof(struct mwifiex_ie_types_header));
f752dcd5
AP		 610 auth_type->auth_type = (u8)bss_cfg->auth_mode;
611 cmd_size += sizeof(struct host_cmd_tlv_auth_type);
612 tlv += sizeof(struct host_cmd_tlv_auth_type);
613 }
614 if (bss_cfg->protocol) {
615 encrypt_protocol = (struct host_cmd_tlv_encrypt_protocol *)tlv;
6b21a69f 616 encrypt_protocol->header.type =
f752dcd5 617 cpu_to_le16(TLV_TYPE_UAP_ENCRY_PROTOCOL);
6b21a69f 618 encrypt_protocol->header.len =
f752dcd5 619 cpu_to_le16(sizeof(struct host_cmd_tlv_encrypt_protocol)
6b21a69f 620 - sizeof(struct mwifiex_ie_types_header));
f752dcd5
AP		 621 encrypt_protocol->proto = cpu_to_le16(bss_cfg->protocol);
622 cmd_size += sizeof(struct host_cmd_tlv_encrypt_protocol);
623 tlv += sizeof(struct host_cmd_tlv_encrypt_protocol);
624 }
4db16a18 625
22281256
AP		 626 if (bss_cfg->ht_cap.cap_info) {
627 htcap = (struct mwifiex_ie_types_htcap *)tlv;
628 htcap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
629 htcap->header.len =
630 cpu_to_le16(sizeof(struct ieee80211_ht_cap));
631 htcap->ht_cap.cap_info = bss_cfg->ht_cap.cap_info;
632 htcap->ht_cap.ampdu_params_info =
633 bss_cfg->ht_cap.ampdu_params_info;
634 memcpy(&htcap->ht_cap.mcs, &bss_cfg->ht_cap.mcs,
635 sizeof(struct ieee80211_mcs_info));
636 htcap->ht_cap.extended_ht_cap_info =
637 bss_cfg->ht_cap.extended_ht_cap_info;
638 htcap->ht_cap.tx_BF_cap_info = bss_cfg->ht_cap.tx_BF_cap_info;
639 htcap->ht_cap.antenna_selection_info =
640 bss_cfg->ht_cap.antenna_selection_info;
641 cmd_size += sizeof(struct mwifiex_ie_types_htcap);
642 tlv += sizeof(struct mwifiex_ie_types_htcap);
643 }
644
54428c57
AP		 645 if (bss_cfg->wmm_info.qos_info != 0xFF) {
646 wmm_cap = (struct mwifiex_ie_types_wmmcap *)tlv;
647 wmm_cap->header.type = cpu_to_le16(WLAN_EID_VENDOR_SPECIFIC);
648 wmm_cap->header.len = cpu_to_le16(sizeof(wmm_cap->wmm_info));
649 memcpy(&wmm_cap->wmm_info, &bss_cfg->wmm_info,
650 sizeof(wmm_cap->wmm_info));
651 cmd_size += sizeof(struct mwifiex_ie_types_wmmcap);
652 tlv += sizeof(struct mwifiex_ie_types_wmmcap);
653 }
654
8b4509f6
KG		 655 if (bss_cfg->sta_ao_timer) {
656 ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
6b21a69f
AK		 657 ao_timer->header.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER);
658 ao_timer->header.len = cpu_to_le16(sizeof(*ao_timer) -
659 sizeof(struct mwifiex_ie_types_header));
8b4509f6
KG		 660 ao_timer->sta_ao_timer = cpu_to_le32(bss_cfg->sta_ao_timer);
661 cmd_size += sizeof(*ao_timer);
662 tlv += sizeof(*ao_timer);
663 }
664
8a73dd63
AP		 665 if (bss_cfg->power_constraint) {
666 pwr_ct = (void *)tlv;
667 pwr_ct->header.type = cpu_to_le16(TLV_TYPE_PWR_CONSTRAINT);
668 pwr_ct->header.len = cpu_to_le16(sizeof(u8));
669 pwr_ct->constraint = bss_cfg->power_constraint;
670 cmd_size += sizeof(*pwr_ct);
671 tlv += sizeof(*pwr_ct);
672 }
673
8b4509f6
KG		 674 if (bss_cfg->ps_sta_ao_timer) {
675 ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
6b21a69f
AK		 676 ps_ao_timer->header.type =
677 cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER);
678 ps_ao_timer->header.len = cpu_to_le16(sizeof(*ps_ao_timer) -
679 sizeof(struct mwifiex_ie_types_header));
8b4509f6
KG		 680 ps_ao_timer->sta_ao_timer =
681 cpu_to_le32(bss_cfg->ps_sta_ao_timer);
682 cmd_size += sizeof(*ps_ao_timer);
683 tlv += sizeof(*ps_ao_timer);
684 }
685
e76268da
AP		 686 *param_size = cmd_size;
687
688 return 0;
689}
690
ede98bfa
AP		 691/* This function parses custom IEs from IE list and prepares command buffer */
692static int mwifiex_uap_custom_ie_prepare(u8 *tlv, void *cmd_buf, u16 *ie_size)
693{
694 struct mwifiex_ie_list *ap_ie = cmd_buf;
6b21a69f 695 struct mwifiex_ie_types_header *tlv_ie = (void *)tlv;
ede98bfa 696
00135188 697 if (!ap_ie || !ap_ie->len)
ede98bfa
AP		 698 return -1;
699
6b21a69f
AK		 700 *ie_size += le16_to_cpu(ap_ie->len) +
701 sizeof(struct mwifiex_ie_types_header);
ede98bfa
AP		 702
703 tlv_ie->type = cpu_to_le16(TLV_TYPE_MGMT_IE);
704 tlv_ie->len = ap_ie->len;
6b21a69f 705 tlv += sizeof(struct mwifiex_ie_types_header);
ede98bfa
AP		 706
707 memcpy(tlv, ap_ie->ie_list, le16_to_cpu(ap_ie->len));
708
709 return 0;
710}
711
e76268da
AP		 712/* Parse AP config structure and prepare TLV based command structure
713 * to be sent to FW for uAP configuration
714 */
715static int
716mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, u16 cmd_action,
717 u32 type, void *cmd_buf)
718{
719 u8 *tlv;
ede98bfa 720 u16 cmd_size, param_size, ie_size;
e76268da
AP		 721 struct host_cmd_ds_sys_config *sys_cfg;
722
723 cmd->command = cpu_to_le16(HostCmd_CMD_UAP_SYS_CONFIG);
724 cmd_size = (u16)(sizeof(struct host_cmd_ds_sys_config) + S_DS_GEN);
725 sys_cfg = (struct host_cmd_ds_sys_config *)&cmd->params.uap_sys_config;
726 sys_cfg->action = cpu_to_le16(cmd_action);
727 tlv = sys_cfg->tlv;
728
729 switch (type) {
730 case UAP_BSS_PARAMS_I:
731 param_size = cmd_size;
732 if (mwifiex_uap_bss_param_prepare(tlv, cmd_buf, &param_size))
733 return -1;
734 cmd->size = cpu_to_le16(param_size);
735 break;
ede98bfa
AP		 736 case UAP_CUSTOM_IE_I:
737 ie_size = cmd_size;
738 if (mwifiex_uap_custom_ie_prepare(tlv, cmd_buf, &ie_size))
739 return -1;
740 cmd->size = cpu_to_le16(ie_size);
741 break;
e76268da
AP		 742 default:
743 return -1;
744 }
745
4db16a18
AP		 746 return 0;
747}
748
0f9e9b8b
AP		 749/* This function prepares AP specific deauth command with mac supplied in
750 * function parameter.
751 */
752static int mwifiex_cmd_uap_sta_deauth(struct mwifiex_private *priv,
753 struct host_cmd_ds_command *cmd, u8 *mac)
754{
755 struct host_cmd_ds_sta_deauth *sta_deauth = &cmd->params.sta_deauth;
756
757 cmd->command = cpu_to_le16(HostCmd_CMD_UAP_STA_DEAUTH);
758 memcpy(sta_deauth->mac, mac, ETH_ALEN);
759 sta_deauth->reason = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
760
761 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_sta_deauth) +
762 S_DS_GEN);
763 return 0;
764}
765
40d07030
AP		 766/* This function prepares the AP specific commands before sending them
767 * to the firmware.
768 * This is a generic function which calls specific command preparation
769 * routines based upon the command number.
770 */
771int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no,
e76268da 772 u16 cmd_action, u32 type,
40d07030
AP		 773 void *data_buf, void *cmd_buf)
774{
775 struct host_cmd_ds_command *cmd = cmd_buf;
776
777 switch (cmd_no) {
4db16a18 778 case HostCmd_CMD_UAP_SYS_CONFIG:
e76268da 779 if (mwifiex_cmd_uap_sys_config(cmd, cmd_action, type, data_buf))
4db16a18
AP		 780 return -1;
781 break;
40d07030
AP		 782 case HostCmd_CMD_UAP_BSS_START:
783 case HostCmd_CMD_UAP_BSS_STOP:
ed5cfbe6 784 case HOST_CMD_APCMD_SYS_RESET:
b21783e9 785 case HOST_CMD_APCMD_STA_LIST:
40d07030
AP		 786 cmd->command = cpu_to_le16(cmd_no);
787 cmd->size = cpu_to_le16(S_DS_GEN);
788 break;
0f9e9b8b
AP		 789 case HostCmd_CMD_UAP_STA_DEAUTH:
790 if (mwifiex_cmd_uap_sta_deauth(priv, cmd, data_buf))
791 return -1;
792 break;
85afb186
AP		 793 case HostCmd_CMD_CHAN_REPORT_REQUEST:
794 if (mwifiex_cmd_issue_chan_report_request(priv, cmd_buf,
795 data_buf))
796 return -1;
797 break;
40d07030 798 default:
acebe8c1
ZL		 799 mwifiex_dbg(priv->adapter, ERROR,
800 "PREP_CMD: unknown cmd %#x\n", cmd_no);
40d07030
AP		 801 return -1;
802 }
803
804 return 0;
805}
b654ca18 806
7ee38bf4
XH		 807void mwifiex_uap_set_channel(struct mwifiex_private *priv,
808 struct mwifiex_uap_bss_param *bss_cfg,
b654ca18
AP		 809 struct cfg80211_chan_def chandef)
810{
65d48e59 811 u8 config_bands = 0, old_bands = priv->adapter->config_bands;
b654ca18 812
7ee38bf4
XH		 813 priv->bss_chandef = chandef;
814
b654ca18
AP		 815 bss_cfg->channel = ieee80211_frequency_to_channel(
816 chandef.chan->center_freq);
817
818 /* Set appropriate bands */
57fbcce3 819 if (chandef.chan->band == NL80211_BAND_2GHZ) {
b654ca18
AP		 820 bss_cfg->band_cfg = BAND_CONFIG_BG;
821 config_bands = BAND_B | BAND_G;
822
823 if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
824 config_bands |= BAND_GN;
825 } else {
826 bss_cfg->band_cfg = BAND_CONFIG_A;
827 config_bands = BAND_A;
828
829 if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
830 config_bands |= BAND_AN;
831
832 if (chandef.width > NL80211_CHAN_WIDTH_40)
833 config_bands |= BAND_AAC;
834 }
39d94eaa
AP		 835
836 priv->adapter->config_bands = config_bands;
65d48e59
AP		 837
838 if (old_bands != config_bands) {
839 mwifiex_send_domain_info_cmd_fw(priv->adapter->wiphy);
840 mwifiex_dnld_txpwr_table(priv);
841 }
b654ca18
AP		 842}
843
844int mwifiex_config_start_uap(struct mwifiex_private *priv,
845 struct mwifiex_uap_bss_param *bss_cfg)
846{
88af6f05
AP		 847 enum state_11d_t state_11d;
848
b654ca18
AP		 849 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
850 HostCmd_ACT_GEN_SET,
d2b0c735 851 UAP_BSS_PARAMS_I, bss_cfg, true)) {
acebe8c1 852 mwifiex_dbg(priv->adapter, ERROR,
d2b0c735 853 "Failed to set AP configuration\n");
b654ca18
AP		 854 return -1;
855 }
856
88af6f05
AP		 857 /* Send cmd to FW to enable 11D function */
858 state_11d = ENABLE_11D;
859 if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
860 HostCmd_ACT_GEN_SET, DOT11D_I,
861 &state_11d, true)) {
862 mwifiex_dbg(priv->adapter, ERROR,
863 "11D: failed to enable 11D\n");
864 return -1;
865 }
866
b654ca18 867 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
d2b0c735 868 HostCmd_ACT_GEN_SET, 0, NULL, true)) {
acebe8c1
ZL		 869 mwifiex_dbg(priv->adapter, ERROR,
870 "Failed to start the BSS\n");
b654ca18
AP		 871 return -1;
872 }
873
874 if (priv->sec_info.wep_enabled)
875 priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE;
876 else
877 priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
878
879 if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
880 HostCmd_ACT_GEN_SET, 0,
881 &priv->curr_pkt_filter, true))
882 return -1;
883
884 return 0;
885}
ubuntu-bionic-kernel mirror