2 * Marvell Wireless LAN device driver: AP specific command handling
4 * Copyright (C) 2012-2014, Marvell International Ltd.
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.
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.
24 /* This function parses security related parameters from cfg80211_ap_settings
25 * and sets into FW understandable bss_config structure.
27 int mwifiex_set_secure_params(struct mwifiex_private
*priv
,
28 struct mwifiex_uap_bss_param
*bss_config
,
29 struct cfg80211_ap_settings
*params
) {
31 struct mwifiex_wep_key wep_key
;
33 if (!params
->privacy
) {
34 bss_config
->protocol
= PROTOCOL_NO_SECURITY
;
35 bss_config
->key_mgmt
= KEY_MGMT_NONE
;
36 bss_config
->wpa_cfg
.length
= 0;
37 priv
->sec_info
.wep_enabled
= 0;
38 priv
->sec_info
.wpa_enabled
= 0;
39 priv
->sec_info
.wpa2_enabled
= 0;
44 switch (params
->auth_type
) {
45 case NL80211_AUTHTYPE_OPEN_SYSTEM
:
46 bss_config
->auth_mode
= WLAN_AUTH_OPEN
;
48 case NL80211_AUTHTYPE_SHARED_KEY
:
49 bss_config
->auth_mode
= WLAN_AUTH_SHARED_KEY
;
51 case NL80211_AUTHTYPE_NETWORK_EAP
:
52 bss_config
->auth_mode
= WLAN_AUTH_LEAP
;
55 bss_config
->auth_mode
= MWIFIEX_AUTH_MODE_AUTO
;
59 bss_config
->key_mgmt_operation
|= KEY_MGMT_ON_HOST
;
61 for (i
= 0; i
< params
->crypto
.n_akm_suites
; i
++) {
62 switch (params
->crypto
.akm_suites
[i
]) {
63 case WLAN_AKM_SUITE_8021X
:
64 if (params
->crypto
.wpa_versions
&
65 NL80211_WPA_VERSION_1
) {
66 bss_config
->protocol
= PROTOCOL_WPA
;
67 bss_config
->key_mgmt
= KEY_MGMT_EAP
;
69 if (params
->crypto
.wpa_versions
&
70 NL80211_WPA_VERSION_2
) {
71 bss_config
->protocol
|= PROTOCOL_WPA2
;
72 bss_config
->key_mgmt
= KEY_MGMT_EAP
;
75 case WLAN_AKM_SUITE_PSK
:
76 if (params
->crypto
.wpa_versions
&
77 NL80211_WPA_VERSION_1
) {
78 bss_config
->protocol
= PROTOCOL_WPA
;
79 bss_config
->key_mgmt
= KEY_MGMT_PSK
;
81 if (params
->crypto
.wpa_versions
&
82 NL80211_WPA_VERSION_2
) {
83 bss_config
->protocol
|= PROTOCOL_WPA2
;
84 bss_config
->key_mgmt
= KEY_MGMT_PSK
;
91 for (i
= 0; i
< params
->crypto
.n_ciphers_pairwise
; i
++) {
92 switch (params
->crypto
.ciphers_pairwise
[i
]) {
93 case WLAN_CIPHER_SUITE_WEP40
:
94 case WLAN_CIPHER_SUITE_WEP104
:
96 case WLAN_CIPHER_SUITE_TKIP
:
97 if (params
->crypto
.wpa_versions
& NL80211_WPA_VERSION_1
)
98 bss_config
->wpa_cfg
.pairwise_cipher_wpa
|=
100 if (params
->crypto
.wpa_versions
& NL80211_WPA_VERSION_2
)
101 bss_config
->wpa_cfg
.pairwise_cipher_wpa2
|=
104 case WLAN_CIPHER_SUITE_CCMP
:
105 if (params
->crypto
.wpa_versions
& NL80211_WPA_VERSION_1
)
106 bss_config
->wpa_cfg
.pairwise_cipher_wpa
|=
108 if (params
->crypto
.wpa_versions
& NL80211_WPA_VERSION_2
)
109 bss_config
->wpa_cfg
.pairwise_cipher_wpa2
|=
116 switch (params
->crypto
.cipher_group
) {
117 case WLAN_CIPHER_SUITE_WEP40
:
118 case WLAN_CIPHER_SUITE_WEP104
:
119 if (priv
->sec_info
.wep_enabled
) {
120 bss_config
->protocol
= PROTOCOL_STATIC_WEP
;
121 bss_config
->key_mgmt
= KEY_MGMT_NONE
;
122 bss_config
->wpa_cfg
.length
= 0;
124 for (i
= 0; i
< NUM_WEP_KEYS
; i
++) {
125 wep_key
= priv
->wep_key
[i
];
126 bss_config
->wep_cfg
[i
].key_index
= i
;
128 if (priv
->wep_key_curr_index
== i
)
129 bss_config
->wep_cfg
[i
].is_default
= 1;
131 bss_config
->wep_cfg
[i
].is_default
= 0;
133 bss_config
->wep_cfg
[i
].length
=
135 memcpy(&bss_config
->wep_cfg
[i
].key
,
136 &wep_key
.key_material
,
141 case WLAN_CIPHER_SUITE_TKIP
:
142 bss_config
->wpa_cfg
.group_cipher
= CIPHER_TKIP
;
144 case WLAN_CIPHER_SUITE_CCMP
:
145 bss_config
->wpa_cfg
.group_cipher
= CIPHER_AES_CCMP
;
154 /* This function updates 11n related parameters from IE and sets them into
155 * bss_config structure.
158 mwifiex_set_ht_params(struct mwifiex_private
*priv
,
159 struct mwifiex_uap_bss_param
*bss_cfg
,
160 struct cfg80211_ap_settings
*params
)
165 if (!ISSUPP_11NENABLED(priv
->adapter
->fw_cap_info
))
168 ht_ie
= cfg80211_find_ie(WLAN_EID_HT_CAPABILITY
, params
->beacon
.tail
,
169 params
->beacon
.tail_len
);
171 memcpy(&bss_cfg
->ht_cap
, ht_ie
+ 2,
172 sizeof(struct ieee80211_ht_cap
));
173 cap_info
= le16_to_cpu(bss_cfg
->ht_cap
.cap_info
);
174 memset(&bss_cfg
->ht_cap
.mcs
, 0,
175 priv
->adapter
->number_of_antenna
);
176 switch (GET_RXSTBC(cap_info
)) {
177 case MWIFIEX_RX_STBC1
:
178 /* HT_CAP 1X1 mode */
179 bss_cfg
->ht_cap
.mcs
.rx_mask
[0] = 0xff;
181 case MWIFIEX_RX_STBC12
: /* fall through */
182 case MWIFIEX_RX_STBC123
:
183 /* HT_CAP 2X2 mode */
184 bss_cfg
->ht_cap
.mcs
.rx_mask
[0] = 0xff;
185 bss_cfg
->ht_cap
.mcs
.rx_mask
[1] = 0xff;
188 mwifiex_dbg(priv
->adapter
, WARN
,
189 "Unsupported RX-STBC, default to 2x2\n");
190 bss_cfg
->ht_cap
.mcs
.rx_mask
[0] = 0xff;
191 bss_cfg
->ht_cap
.mcs
.rx_mask
[1] = 0xff;
194 priv
->ap_11n_enabled
= 1;
196 memset(&bss_cfg
->ht_cap
, 0, sizeof(struct ieee80211_ht_cap
));
197 bss_cfg
->ht_cap
.cap_info
= cpu_to_le16(MWIFIEX_DEF_HT_CAP
);
198 bss_cfg
->ht_cap
.ampdu_params_info
= MWIFIEX_DEF_AMPDU
;
204 /* This function updates 11ac related parameters from IE
205 * and sets them into bss_config structure.
207 void mwifiex_set_vht_params(struct mwifiex_private
*priv
,
208 struct mwifiex_uap_bss_param
*bss_cfg
,
209 struct cfg80211_ap_settings
*params
)
213 vht_ie
= cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY
, params
->beacon
.tail
,
214 params
->beacon
.tail_len
);
216 memcpy(&bss_cfg
->vht_cap
, vht_ie
+ 2,
217 sizeof(struct ieee80211_vht_cap
));
218 priv
->ap_11ac_enabled
= 1;
220 priv
->ap_11ac_enabled
= 0;
226 /* This function updates 11ac related parameters from IE
227 * and sets them into bss_config structure.
229 void mwifiex_set_tpc_params(struct mwifiex_private
*priv
,
230 struct mwifiex_uap_bss_param
*bss_cfg
,
231 struct cfg80211_ap_settings
*params
)
235 tpc_ie
= cfg80211_find_ie(WLAN_EID_TPC_REQUEST
, params
->beacon
.tail
,
236 params
->beacon
.tail_len
);
238 bss_cfg
->power_constraint
= *(tpc_ie
+ 2);
240 bss_cfg
->power_constraint
= 0;
243 /* Enable VHT only when cfg80211_ap_settings has VHT IE.
244 * Otherwise disable VHT.
246 void mwifiex_set_vht_width(struct mwifiex_private
*priv
,
247 enum nl80211_chan_width width
,
250 struct mwifiex_adapter
*adapter
= priv
->adapter
;
251 struct mwifiex_11ac_vht_cfg vht_cfg
;
253 vht_cfg
.band_config
= VHT_CFG_5GHZ
;
254 vht_cfg
.cap_info
= adapter
->hw_dot_11ac_dev_cap
;
256 if (!ap_11ac_enable
) {
257 vht_cfg
.mcs_tx_set
= DISABLE_VHT_MCS_SET
;
258 vht_cfg
.mcs_rx_set
= DISABLE_VHT_MCS_SET
;
260 vht_cfg
.mcs_tx_set
= DEFAULT_VHT_MCS_SET
;
261 vht_cfg
.mcs_rx_set
= DEFAULT_VHT_MCS_SET
;
264 vht_cfg
.misc_config
= VHT_CAP_UAP_ONLY
;
266 if (ap_11ac_enable
&& width
>= NL80211_CHAN_WIDTH_80
)
267 vht_cfg
.misc_config
|= VHT_BW_80_160_80P80
;
269 mwifiex_send_cmd(priv
, HostCmd_CMD_11AC_CFG
,
270 HostCmd_ACT_GEN_SET
, 0, &vht_cfg
, true);
275 /* This function finds supported rates IE from beacon parameter and sets
276 * these rates into bss_config structure.
279 mwifiex_set_uap_rates(struct mwifiex_uap_bss_param
*bss_cfg
,
280 struct cfg80211_ap_settings
*params
)
282 struct ieee_types_header
*rate_ie
;
283 int var_offset
= offsetof(struct ieee80211_mgmt
, u
.beacon
.variable
);
284 const u8
*var_pos
= params
->beacon
.head
+ var_offset
;
285 int len
= params
->beacon
.head_len
- var_offset
;
288 rate_ie
= (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES
, var_pos
, len
);
290 memcpy(bss_cfg
->rates
, rate_ie
+ 1, rate_ie
->len
);
291 rate_len
= rate_ie
->len
;
294 rate_ie
= (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES
,
296 params
->beacon
.tail_len
);
298 memcpy(bss_cfg
->rates
+ rate_len
, rate_ie
+ 1, rate_ie
->len
);
303 /* This function initializes some of mwifiex_uap_bss_param variables.
304 * This helps FW in ignoring invalid values. These values may or may not
305 * be get updated to valid ones at later stage.
307 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param
*config
)
309 config
->bcast_ssid_ctl
= 0x7F;
310 config
->radio_ctl
= 0x7F;
311 config
->dtim_period
= 0x7F;
312 config
->beacon_period
= 0x7FFF;
313 config
->auth_mode
= 0x7F;
314 config
->rts_threshold
= 0x7FFF;
315 config
->frag_threshold
= 0x7FFF;
316 config
->retry_limit
= 0x7F;
317 config
->qos_info
= 0xFF;
320 /* This function parses BSS related parameters from structure
321 * and prepares TLVs specific to WPA/WPA2 security.
322 * These TLVs are appended to command buffer.
325 mwifiex_uap_bss_wpa(u8
**tlv_buf
, void *cmd_buf
, u16
*param_size
)
327 struct host_cmd_tlv_pwk_cipher
*pwk_cipher
;
328 struct host_cmd_tlv_gwk_cipher
*gwk_cipher
;
329 struct host_cmd_tlv_passphrase
*passphrase
;
330 struct host_cmd_tlv_akmp
*tlv_akmp
;
331 struct mwifiex_uap_bss_param
*bss_cfg
= cmd_buf
;
332 u16 cmd_size
= *param_size
;
335 tlv_akmp
= (struct host_cmd_tlv_akmp
*)tlv
;
336 tlv_akmp
->header
.type
= cpu_to_le16(TLV_TYPE_UAP_AKMP
);
337 tlv_akmp
->header
.len
= cpu_to_le16(sizeof(struct host_cmd_tlv_akmp
) -
338 sizeof(struct mwifiex_ie_types_header
));
339 tlv_akmp
->key_mgmt_operation
= cpu_to_le16(bss_cfg
->key_mgmt_operation
);
340 tlv_akmp
->key_mgmt
= cpu_to_le16(bss_cfg
->key_mgmt
);
341 cmd_size
+= sizeof(struct host_cmd_tlv_akmp
);
342 tlv
+= sizeof(struct host_cmd_tlv_akmp
);
344 if (bss_cfg
->wpa_cfg
.pairwise_cipher_wpa
& VALID_CIPHER_BITMAP
) {
345 pwk_cipher
= (struct host_cmd_tlv_pwk_cipher
*)tlv
;
346 pwk_cipher
->header
.type
= cpu_to_le16(TLV_TYPE_PWK_CIPHER
);
347 pwk_cipher
->header
.len
=
348 cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher
) -
349 sizeof(struct mwifiex_ie_types_header
));
350 pwk_cipher
->proto
= cpu_to_le16(PROTOCOL_WPA
);
351 pwk_cipher
->cipher
= bss_cfg
->wpa_cfg
.pairwise_cipher_wpa
;
352 cmd_size
+= sizeof(struct host_cmd_tlv_pwk_cipher
);
353 tlv
+= sizeof(struct host_cmd_tlv_pwk_cipher
);
356 if (bss_cfg
->wpa_cfg
.pairwise_cipher_wpa2
& VALID_CIPHER_BITMAP
) {
357 pwk_cipher
= (struct host_cmd_tlv_pwk_cipher
*)tlv
;
358 pwk_cipher
->header
.type
= cpu_to_le16(TLV_TYPE_PWK_CIPHER
);
359 pwk_cipher
->header
.len
=
360 cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher
) -
361 sizeof(struct mwifiex_ie_types_header
));
362 pwk_cipher
->proto
= cpu_to_le16(PROTOCOL_WPA2
);
363 pwk_cipher
->cipher
= bss_cfg
->wpa_cfg
.pairwise_cipher_wpa2
;
364 cmd_size
+= sizeof(struct host_cmd_tlv_pwk_cipher
);
365 tlv
+= sizeof(struct host_cmd_tlv_pwk_cipher
);
368 if (bss_cfg
->wpa_cfg
.group_cipher
& VALID_CIPHER_BITMAP
) {
369 gwk_cipher
= (struct host_cmd_tlv_gwk_cipher
*)tlv
;
370 gwk_cipher
->header
.type
= cpu_to_le16(TLV_TYPE_GWK_CIPHER
);
371 gwk_cipher
->header
.len
=
372 cpu_to_le16(sizeof(struct host_cmd_tlv_gwk_cipher
) -
373 sizeof(struct mwifiex_ie_types_header
));
374 gwk_cipher
->cipher
= bss_cfg
->wpa_cfg
.group_cipher
;
375 cmd_size
+= sizeof(struct host_cmd_tlv_gwk_cipher
);
376 tlv
+= sizeof(struct host_cmd_tlv_gwk_cipher
);
379 if (bss_cfg
->wpa_cfg
.length
) {
380 passphrase
= (struct host_cmd_tlv_passphrase
*)tlv
;
381 passphrase
->header
.type
=
382 cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE
);
383 passphrase
->header
.len
= cpu_to_le16(bss_cfg
->wpa_cfg
.length
);
384 memcpy(passphrase
->passphrase
, bss_cfg
->wpa_cfg
.passphrase
,
385 bss_cfg
->wpa_cfg
.length
);
386 cmd_size
+= sizeof(struct mwifiex_ie_types_header
) +
387 bss_cfg
->wpa_cfg
.length
;
388 tlv
+= sizeof(struct mwifiex_ie_types_header
) +
389 bss_cfg
->wpa_cfg
.length
;
392 *param_size
= cmd_size
;
398 /* This function parses WMM related parameters from cfg80211_ap_settings
399 * structure and updates bss_config structure.
402 mwifiex_set_wmm_params(struct mwifiex_private
*priv
,
403 struct mwifiex_uap_bss_param
*bss_cfg
,
404 struct cfg80211_ap_settings
*params
)
407 struct ieee_types_header
*wmm_ie
;
408 u8 wmm_oui
[] = {0x00, 0x50, 0xf2, 0x02};
410 vendor_ie
= cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT
,
411 WLAN_OUI_TYPE_MICROSOFT_WMM
,
413 params
->beacon
.tail_len
);
415 wmm_ie
= (struct ieee_types_header
*)vendor_ie
;
416 memcpy(&bss_cfg
->wmm_info
, wmm_ie
+ 1,
417 sizeof(bss_cfg
->wmm_info
));
418 priv
->wmm_enabled
= 1;
420 memset(&bss_cfg
->wmm_info
, 0, sizeof(bss_cfg
->wmm_info
));
421 memcpy(&bss_cfg
->wmm_info
.oui
, wmm_oui
, sizeof(wmm_oui
));
422 bss_cfg
->wmm_info
.subtype
= MWIFIEX_WMM_SUBTYPE
;
423 bss_cfg
->wmm_info
.version
= MWIFIEX_WMM_VERSION
;
424 priv
->wmm_enabled
= 0;
427 bss_cfg
->qos_info
= 0x00;
430 /* This function parses BSS related parameters from structure
431 * and prepares TLVs specific to WEP encryption.
432 * These TLVs are appended to command buffer.
435 mwifiex_uap_bss_wep(u8
**tlv_buf
, void *cmd_buf
, u16
*param_size
)
437 struct host_cmd_tlv_wep_key
*wep_key
;
438 u16 cmd_size
= *param_size
;
441 struct mwifiex_uap_bss_param
*bss_cfg
= cmd_buf
;
443 for (i
= 0; i
< NUM_WEP_KEYS
; i
++) {
444 if (bss_cfg
->wep_cfg
[i
].length
&&
445 (bss_cfg
->wep_cfg
[i
].length
== WLAN_KEY_LEN_WEP40
||
446 bss_cfg
->wep_cfg
[i
].length
== WLAN_KEY_LEN_WEP104
)) {
447 wep_key
= (struct host_cmd_tlv_wep_key
*)tlv
;
448 wep_key
->header
.type
=
449 cpu_to_le16(TLV_TYPE_UAP_WEP_KEY
);
450 wep_key
->header
.len
=
451 cpu_to_le16(bss_cfg
->wep_cfg
[i
].length
+ 2);
452 wep_key
->key_index
= bss_cfg
->wep_cfg
[i
].key_index
;
453 wep_key
->is_default
= bss_cfg
->wep_cfg
[i
].is_default
;
454 memcpy(wep_key
->key
, bss_cfg
->wep_cfg
[i
].key
,
455 bss_cfg
->wep_cfg
[i
].length
);
456 cmd_size
+= sizeof(struct mwifiex_ie_types_header
) + 2 +
457 bss_cfg
->wep_cfg
[i
].length
;
458 tlv
+= sizeof(struct mwifiex_ie_types_header
) + 2 +
459 bss_cfg
->wep_cfg
[i
].length
;
463 *param_size
= cmd_size
;
469 /* This function parses BSS related parameters from structure
470 * and prepares TLVs. These TLVs are appended to command buffer.
473 mwifiex_uap_bss_param_prepare(u8
*tlv
, void *cmd_buf
, u16
*param_size
)
475 struct host_cmd_tlv_dtim_period
*dtim_period
;
476 struct host_cmd_tlv_beacon_period
*beacon_period
;
477 struct host_cmd_tlv_ssid
*ssid
;
478 struct host_cmd_tlv_bcast_ssid
*bcast_ssid
;
479 struct host_cmd_tlv_channel_band
*chan_band
;
480 struct host_cmd_tlv_frag_threshold
*frag_threshold
;
481 struct host_cmd_tlv_rts_threshold
*rts_threshold
;
482 struct host_cmd_tlv_retry_limit
*retry_limit
;
483 struct host_cmd_tlv_encrypt_protocol
*encrypt_protocol
;
484 struct host_cmd_tlv_auth_type
*auth_type
;
485 struct host_cmd_tlv_rates
*tlv_rates
;
486 struct host_cmd_tlv_ageout_timer
*ao_timer
, *ps_ao_timer
;
487 struct host_cmd_tlv_power_constraint
*pwr_ct
;
488 struct mwifiex_ie_types_htcap
*htcap
;
489 struct mwifiex_ie_types_wmmcap
*wmm_cap
;
490 struct mwifiex_uap_bss_param
*bss_cfg
= cmd_buf
;
492 u16 cmd_size
= *param_size
;
494 if (bss_cfg
->ssid
.ssid_len
) {
495 ssid
= (struct host_cmd_tlv_ssid
*)tlv
;
496 ssid
->header
.type
= cpu_to_le16(TLV_TYPE_UAP_SSID
);
497 ssid
->header
.len
= cpu_to_le16((u16
)bss_cfg
->ssid
.ssid_len
);
498 memcpy(ssid
->ssid
, bss_cfg
->ssid
.ssid
, bss_cfg
->ssid
.ssid_len
);
499 cmd_size
+= sizeof(struct mwifiex_ie_types_header
) +
500 bss_cfg
->ssid
.ssid_len
;
501 tlv
+= sizeof(struct mwifiex_ie_types_header
) +
502 bss_cfg
->ssid
.ssid_len
;
504 bcast_ssid
= (struct host_cmd_tlv_bcast_ssid
*)tlv
;
505 bcast_ssid
->header
.type
= cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID
);
506 bcast_ssid
->header
.len
=
507 cpu_to_le16(sizeof(bcast_ssid
->bcast_ctl
));
508 bcast_ssid
->bcast_ctl
= bss_cfg
->bcast_ssid_ctl
;
509 cmd_size
+= sizeof(struct host_cmd_tlv_bcast_ssid
);
510 tlv
+= sizeof(struct host_cmd_tlv_bcast_ssid
);
512 if (bss_cfg
->rates
[0]) {
513 tlv_rates
= (struct host_cmd_tlv_rates
*)tlv
;
514 tlv_rates
->header
.type
= cpu_to_le16(TLV_TYPE_UAP_RATES
);
516 for (i
= 0; i
< MWIFIEX_SUPPORTED_RATES
&& bss_cfg
->rates
[i
];
518 tlv_rates
->rates
[i
] = bss_cfg
->rates
[i
];
520 tlv_rates
->header
.len
= cpu_to_le16(i
);
521 cmd_size
+= sizeof(struct host_cmd_tlv_rates
) + i
;
522 tlv
+= sizeof(struct host_cmd_tlv_rates
) + i
;
524 if (bss_cfg
->channel
&&
525 (((bss_cfg
->band_cfg
& BIT(0)) == BAND_CONFIG_BG
&&
526 bss_cfg
->channel
<= MAX_CHANNEL_BAND_BG
) ||
527 ((bss_cfg
->band_cfg
& BIT(0)) == BAND_CONFIG_A
&&
528 bss_cfg
->channel
<= MAX_CHANNEL_BAND_A
))) {
529 chan_band
= (struct host_cmd_tlv_channel_band
*)tlv
;
530 chan_band
->header
.type
= cpu_to_le16(TLV_TYPE_CHANNELBANDLIST
);
531 chan_band
->header
.len
=
532 cpu_to_le16(sizeof(struct host_cmd_tlv_channel_band
) -
533 sizeof(struct mwifiex_ie_types_header
));
534 chan_band
->band_config
= bss_cfg
->band_cfg
;
535 chan_band
->channel
= bss_cfg
->channel
;
536 cmd_size
+= sizeof(struct host_cmd_tlv_channel_band
);
537 tlv
+= sizeof(struct host_cmd_tlv_channel_band
);
539 if (bss_cfg
->beacon_period
>= MIN_BEACON_PERIOD
&&
540 bss_cfg
->beacon_period
<= MAX_BEACON_PERIOD
) {
541 beacon_period
= (struct host_cmd_tlv_beacon_period
*)tlv
;
542 beacon_period
->header
.type
=
543 cpu_to_le16(TLV_TYPE_UAP_BEACON_PERIOD
);
544 beacon_period
->header
.len
=
545 cpu_to_le16(sizeof(struct host_cmd_tlv_beacon_period
) -
546 sizeof(struct mwifiex_ie_types_header
));
547 beacon_period
->period
= cpu_to_le16(bss_cfg
->beacon_period
);
548 cmd_size
+= sizeof(struct host_cmd_tlv_beacon_period
);
549 tlv
+= sizeof(struct host_cmd_tlv_beacon_period
);
551 if (bss_cfg
->dtim_period
>= MIN_DTIM_PERIOD
&&
552 bss_cfg
->dtim_period
<= MAX_DTIM_PERIOD
) {
553 dtim_period
= (struct host_cmd_tlv_dtim_period
*)tlv
;
554 dtim_period
->header
.type
=
555 cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD
);
556 dtim_period
->header
.len
=
557 cpu_to_le16(sizeof(struct host_cmd_tlv_dtim_period
) -
558 sizeof(struct mwifiex_ie_types_header
));
559 dtim_period
->period
= bss_cfg
->dtim_period
;
560 cmd_size
+= sizeof(struct host_cmd_tlv_dtim_period
);
561 tlv
+= sizeof(struct host_cmd_tlv_dtim_period
);
563 if (bss_cfg
->rts_threshold
<= MWIFIEX_RTS_MAX_VALUE
) {
564 rts_threshold
= (struct host_cmd_tlv_rts_threshold
*)tlv
;
565 rts_threshold
->header
.type
=
566 cpu_to_le16(TLV_TYPE_UAP_RTS_THRESHOLD
);
567 rts_threshold
->header
.len
=
568 cpu_to_le16(sizeof(struct host_cmd_tlv_rts_threshold
) -
569 sizeof(struct mwifiex_ie_types_header
));
570 rts_threshold
->rts_thr
= cpu_to_le16(bss_cfg
->rts_threshold
);
571 cmd_size
+= sizeof(struct host_cmd_tlv_frag_threshold
);
572 tlv
+= sizeof(struct host_cmd_tlv_frag_threshold
);
574 if ((bss_cfg
->frag_threshold
>= MWIFIEX_FRAG_MIN_VALUE
) &&
575 (bss_cfg
->frag_threshold
<= MWIFIEX_FRAG_MAX_VALUE
)) {
576 frag_threshold
= (struct host_cmd_tlv_frag_threshold
*)tlv
;
577 frag_threshold
->header
.type
=
578 cpu_to_le16(TLV_TYPE_UAP_FRAG_THRESHOLD
);
579 frag_threshold
->header
.len
=
580 cpu_to_le16(sizeof(struct host_cmd_tlv_frag_threshold
) -
581 sizeof(struct mwifiex_ie_types_header
));
582 frag_threshold
->frag_thr
= cpu_to_le16(bss_cfg
->frag_threshold
);
583 cmd_size
+= sizeof(struct host_cmd_tlv_frag_threshold
);
584 tlv
+= sizeof(struct host_cmd_tlv_frag_threshold
);
586 if (bss_cfg
->retry_limit
<= MWIFIEX_RETRY_LIMIT
) {
587 retry_limit
= (struct host_cmd_tlv_retry_limit
*)tlv
;
588 retry_limit
->header
.type
=
589 cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT
);
590 retry_limit
->header
.len
=
591 cpu_to_le16(sizeof(struct host_cmd_tlv_retry_limit
) -
592 sizeof(struct mwifiex_ie_types_header
));
593 retry_limit
->limit
= (u8
)bss_cfg
->retry_limit
;
594 cmd_size
+= sizeof(struct host_cmd_tlv_retry_limit
);
595 tlv
+= sizeof(struct host_cmd_tlv_retry_limit
);
597 if ((bss_cfg
->protocol
& PROTOCOL_WPA
) ||
598 (bss_cfg
->protocol
& PROTOCOL_WPA2
) ||
599 (bss_cfg
->protocol
& PROTOCOL_EAP
))
600 mwifiex_uap_bss_wpa(&tlv
, cmd_buf
, &cmd_size
);
602 mwifiex_uap_bss_wep(&tlv
, cmd_buf
, &cmd_size
);
604 if ((bss_cfg
->auth_mode
<= WLAN_AUTH_SHARED_KEY
) ||
605 (bss_cfg
->auth_mode
== MWIFIEX_AUTH_MODE_AUTO
)) {
606 auth_type
= (struct host_cmd_tlv_auth_type
*)tlv
;
607 auth_type
->header
.type
= cpu_to_le16(TLV_TYPE_AUTH_TYPE
);
608 auth_type
->header
.len
=
609 cpu_to_le16(sizeof(struct host_cmd_tlv_auth_type
) -
610 sizeof(struct mwifiex_ie_types_header
));
611 auth_type
->auth_type
= (u8
)bss_cfg
->auth_mode
;
612 cmd_size
+= sizeof(struct host_cmd_tlv_auth_type
);
613 tlv
+= sizeof(struct host_cmd_tlv_auth_type
);
615 if (bss_cfg
->protocol
) {
616 encrypt_protocol
= (struct host_cmd_tlv_encrypt_protocol
*)tlv
;
617 encrypt_protocol
->header
.type
=
618 cpu_to_le16(TLV_TYPE_UAP_ENCRY_PROTOCOL
);
619 encrypt_protocol
->header
.len
=
620 cpu_to_le16(sizeof(struct host_cmd_tlv_encrypt_protocol
)
621 - sizeof(struct mwifiex_ie_types_header
));
622 encrypt_protocol
->proto
= cpu_to_le16(bss_cfg
->protocol
);
623 cmd_size
+= sizeof(struct host_cmd_tlv_encrypt_protocol
);
624 tlv
+= sizeof(struct host_cmd_tlv_encrypt_protocol
);
627 if (bss_cfg
->ht_cap
.cap_info
) {
628 htcap
= (struct mwifiex_ie_types_htcap
*)tlv
;
629 htcap
->header
.type
= cpu_to_le16(WLAN_EID_HT_CAPABILITY
);
631 cpu_to_le16(sizeof(struct ieee80211_ht_cap
));
632 htcap
->ht_cap
.cap_info
= bss_cfg
->ht_cap
.cap_info
;
633 htcap
->ht_cap
.ampdu_params_info
=
634 bss_cfg
->ht_cap
.ampdu_params_info
;
635 memcpy(&htcap
->ht_cap
.mcs
, &bss_cfg
->ht_cap
.mcs
,
636 sizeof(struct ieee80211_mcs_info
));
637 htcap
->ht_cap
.extended_ht_cap_info
=
638 bss_cfg
->ht_cap
.extended_ht_cap_info
;
639 htcap
->ht_cap
.tx_BF_cap_info
= bss_cfg
->ht_cap
.tx_BF_cap_info
;
640 htcap
->ht_cap
.antenna_selection_info
=
641 bss_cfg
->ht_cap
.antenna_selection_info
;
642 cmd_size
+= sizeof(struct mwifiex_ie_types_htcap
);
643 tlv
+= sizeof(struct mwifiex_ie_types_htcap
);
646 if (bss_cfg
->wmm_info
.qos_info
!= 0xFF) {
647 wmm_cap
= (struct mwifiex_ie_types_wmmcap
*)tlv
;
648 wmm_cap
->header
.type
= cpu_to_le16(WLAN_EID_VENDOR_SPECIFIC
);
649 wmm_cap
->header
.len
= cpu_to_le16(sizeof(wmm_cap
->wmm_info
));
650 memcpy(&wmm_cap
->wmm_info
, &bss_cfg
->wmm_info
,
651 sizeof(wmm_cap
->wmm_info
));
652 cmd_size
+= sizeof(struct mwifiex_ie_types_wmmcap
);
653 tlv
+= sizeof(struct mwifiex_ie_types_wmmcap
);
656 if (bss_cfg
->sta_ao_timer
) {
657 ao_timer
= (struct host_cmd_tlv_ageout_timer
*)tlv
;
658 ao_timer
->header
.type
= cpu_to_le16(TLV_TYPE_UAP_AO_TIMER
);
659 ao_timer
->header
.len
= cpu_to_le16(sizeof(*ao_timer
) -
660 sizeof(struct mwifiex_ie_types_header
));
661 ao_timer
->sta_ao_timer
= cpu_to_le32(bss_cfg
->sta_ao_timer
);
662 cmd_size
+= sizeof(*ao_timer
);
663 tlv
+= sizeof(*ao_timer
);
666 if (bss_cfg
->power_constraint
) {
667 pwr_ct
= (void *)tlv
;
668 pwr_ct
->header
.type
= cpu_to_le16(TLV_TYPE_PWR_CONSTRAINT
);
669 pwr_ct
->header
.len
= cpu_to_le16(sizeof(u8
));
670 pwr_ct
->constraint
= bss_cfg
->power_constraint
;
671 cmd_size
+= sizeof(*pwr_ct
);
672 tlv
+= sizeof(*pwr_ct
);
675 if (bss_cfg
->ps_sta_ao_timer
) {
676 ps_ao_timer
= (struct host_cmd_tlv_ageout_timer
*)tlv
;
677 ps_ao_timer
->header
.type
=
678 cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER
);
679 ps_ao_timer
->header
.len
= cpu_to_le16(sizeof(*ps_ao_timer
) -
680 sizeof(struct mwifiex_ie_types_header
));
681 ps_ao_timer
->sta_ao_timer
=
682 cpu_to_le32(bss_cfg
->ps_sta_ao_timer
);
683 cmd_size
+= sizeof(*ps_ao_timer
);
684 tlv
+= sizeof(*ps_ao_timer
);
687 *param_size
= cmd_size
;
692 /* This function parses custom IEs from IE list and prepares command buffer */
693 static int mwifiex_uap_custom_ie_prepare(u8
*tlv
, void *cmd_buf
, u16
*ie_size
)
695 struct mwifiex_ie_list
*ap_ie
= cmd_buf
;
696 struct mwifiex_ie_types_header
*tlv_ie
= (void *)tlv
;
698 if (!ap_ie
|| !ap_ie
->len
)
701 *ie_size
+= le16_to_cpu(ap_ie
->len
) +
702 sizeof(struct mwifiex_ie_types_header
);
704 tlv_ie
->type
= cpu_to_le16(TLV_TYPE_MGMT_IE
);
705 tlv_ie
->len
= ap_ie
->len
;
706 tlv
+= sizeof(struct mwifiex_ie_types_header
);
708 memcpy(tlv
, ap_ie
->ie_list
, le16_to_cpu(ap_ie
->len
));
713 /* Parse AP config structure and prepare TLV based command structure
714 * to be sent to FW for uAP configuration
717 mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command
*cmd
, u16 cmd_action
,
718 u32 type
, void *cmd_buf
)
721 u16 cmd_size
, param_size
, ie_size
;
722 struct host_cmd_ds_sys_config
*sys_cfg
;
724 cmd
->command
= cpu_to_le16(HostCmd_CMD_UAP_SYS_CONFIG
);
725 cmd_size
= (u16
)(sizeof(struct host_cmd_ds_sys_config
) + S_DS_GEN
);
726 sys_cfg
= (struct host_cmd_ds_sys_config
*)&cmd
->params
.uap_sys_config
;
727 sys_cfg
->action
= cpu_to_le16(cmd_action
);
731 case UAP_BSS_PARAMS_I
:
732 param_size
= cmd_size
;
733 if (mwifiex_uap_bss_param_prepare(tlv
, cmd_buf
, ¶m_size
))
735 cmd
->size
= cpu_to_le16(param_size
);
737 case UAP_CUSTOM_IE_I
:
739 if (mwifiex_uap_custom_ie_prepare(tlv
, cmd_buf
, &ie_size
))
741 cmd
->size
= cpu_to_le16(ie_size
);
750 /* This function prepares AP specific deauth command with mac supplied in
751 * function parameter.
753 static int mwifiex_cmd_uap_sta_deauth(struct mwifiex_private
*priv
,
754 struct host_cmd_ds_command
*cmd
, u8
*mac
)
756 struct host_cmd_ds_sta_deauth
*sta_deauth
= &cmd
->params
.sta_deauth
;
758 cmd
->command
= cpu_to_le16(HostCmd_CMD_UAP_STA_DEAUTH
);
759 memcpy(sta_deauth
->mac
, mac
, ETH_ALEN
);
760 sta_deauth
->reason
= cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING
);
762 cmd
->size
= cpu_to_le16(sizeof(struct host_cmd_ds_sta_deauth
) +
767 /* This function prepares the AP specific commands before sending them
769 * This is a generic function which calls specific command preparation
770 * routines based upon the command number.
772 int mwifiex_uap_prepare_cmd(struct mwifiex_private
*priv
, u16 cmd_no
,
773 u16 cmd_action
, u32 type
,
774 void *data_buf
, void *cmd_buf
)
776 struct host_cmd_ds_command
*cmd
= cmd_buf
;
779 case HostCmd_CMD_UAP_SYS_CONFIG
:
780 if (mwifiex_cmd_uap_sys_config(cmd
, cmd_action
, type
, data_buf
))
783 case HostCmd_CMD_UAP_BSS_START
:
784 case HostCmd_CMD_UAP_BSS_STOP
:
785 case HOST_CMD_APCMD_SYS_RESET
:
786 case HOST_CMD_APCMD_STA_LIST
:
787 cmd
->command
= cpu_to_le16(cmd_no
);
788 cmd
->size
= cpu_to_le16(S_DS_GEN
);
790 case HostCmd_CMD_UAP_STA_DEAUTH
:
791 if (mwifiex_cmd_uap_sta_deauth(priv
, cmd
, data_buf
))
794 case HostCmd_CMD_CHAN_REPORT_REQUEST
:
795 if (mwifiex_cmd_issue_chan_report_request(priv
, cmd_buf
,
800 mwifiex_dbg(priv
->adapter
, ERROR
,
801 "PREP_CMD: unknown cmd %#x\n", cmd_no
);
808 void mwifiex_uap_set_channel(struct mwifiex_private
*priv
,
809 struct mwifiex_uap_bss_param
*bss_cfg
,
810 struct cfg80211_chan_def chandef
)
812 u8 config_bands
= 0, old_bands
= priv
->adapter
->config_bands
;
814 priv
->bss_chandef
= chandef
;
816 bss_cfg
->channel
= ieee80211_frequency_to_channel(
817 chandef
.chan
->center_freq
);
819 /* Set appropriate bands */
820 if (chandef
.chan
->band
== NL80211_BAND_2GHZ
) {
821 bss_cfg
->band_cfg
= BAND_CONFIG_BG
;
822 config_bands
= BAND_B
| BAND_G
;
824 if (chandef
.width
> NL80211_CHAN_WIDTH_20_NOHT
)
825 config_bands
|= BAND_GN
;
827 bss_cfg
->band_cfg
= BAND_CONFIG_A
;
828 config_bands
= BAND_A
;
830 if (chandef
.width
> NL80211_CHAN_WIDTH_20_NOHT
)
831 config_bands
|= BAND_AN
;
833 if (chandef
.width
> NL80211_CHAN_WIDTH_40
)
834 config_bands
|= BAND_AAC
;
837 switch (chandef
.width
) {
838 case NL80211_CHAN_WIDTH_5
:
839 case NL80211_CHAN_WIDTH_10
:
840 case NL80211_CHAN_WIDTH_20_NOHT
:
841 case NL80211_CHAN_WIDTH_20
:
843 case NL80211_CHAN_WIDTH_40
:
844 if (chandef
.center_freq1
< chandef
.chan
->center_freq
)
845 bss_cfg
->band_cfg
|= MWIFIEX_SEC_CHAN_BELOW
;
847 bss_cfg
->band_cfg
|= MWIFIEX_SEC_CHAN_ABOVE
;
849 case NL80211_CHAN_WIDTH_80
:
850 case NL80211_CHAN_WIDTH_80P80
:
851 case NL80211_CHAN_WIDTH_160
:
853 mwifiex_get_sec_chan_offset(bss_cfg
->channel
) << 4;
856 mwifiex_dbg(priv
->adapter
,
857 WARN
, "Unknown channel width: %d\n",
862 priv
->adapter
->config_bands
= config_bands
;
864 if (old_bands
!= config_bands
) {
865 mwifiex_send_domain_info_cmd_fw(priv
->adapter
->wiphy
);
866 mwifiex_dnld_txpwr_table(priv
);
870 int mwifiex_config_start_uap(struct mwifiex_private
*priv
,
871 struct mwifiex_uap_bss_param
*bss_cfg
)
873 enum state_11d_t state_11d
;
875 if (mwifiex_send_cmd(priv
, HostCmd_CMD_UAP_SYS_CONFIG
,
877 UAP_BSS_PARAMS_I
, bss_cfg
, true)) {
878 mwifiex_dbg(priv
->adapter
, ERROR
,
879 "Failed to set AP configuration\n");
883 /* Send cmd to FW to enable 11D function */
884 state_11d
= ENABLE_11D
;
885 if (mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_SNMP_MIB
,
886 HostCmd_ACT_GEN_SET
, DOT11D_I
,
888 mwifiex_dbg(priv
->adapter
, ERROR
,
889 "11D: failed to enable 11D\n");
893 if (mwifiex_send_cmd(priv
, HostCmd_CMD_UAP_BSS_START
,
894 HostCmd_ACT_GEN_SET
, 0, NULL
, true)) {
895 mwifiex_dbg(priv
->adapter
, ERROR
,
896 "Failed to start the BSS\n");
900 if (priv
->sec_info
.wep_enabled
)
901 priv
->curr_pkt_filter
|= HostCmd_ACT_MAC_WEP_ENABLE
;
903 priv
->curr_pkt_filter
&= ~HostCmd_ACT_MAC_WEP_ENABLE
;
905 if (mwifiex_send_cmd(priv
, HostCmd_CMD_MAC_CONTROL
,
906 HostCmd_ACT_GEN_SET
, 0,
907 &priv
->curr_pkt_filter
, true))