2 * Marvell Wireless LAN device driver: CFG80211
4 * Copyright (C) 2011, 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.
23 static const struct ieee80211_iface_limit mwifiex_ap_sta_limits
[] = {
25 .max
= 2, .types
= BIT(NL80211_IFTYPE_STATION
),
28 .max
= 1, .types
= BIT(NL80211_IFTYPE_AP
),
32 static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta
= {
33 .limits
= mwifiex_ap_sta_limits
,
34 .num_different_channels
= 1,
35 .n_limits
= ARRAY_SIZE(mwifiex_ap_sta_limits
),
36 .max_interfaces
= MWIFIEX_MAX_BSS_NUM
,
37 .beacon_int_infra_match
= true,
40 static const struct ieee80211_regdomain mwifiex_world_regdom_custom
= {
45 REG_RULE(2412-10, 2462+10, 40, 3, 20, 0),
47 REG_RULE(2467-10, 2472+10, 20, 3, 20,
48 NL80211_RRF_PASSIVE_SCAN
| NL80211_RRF_NO_IBSS
),
50 REG_RULE(2484-10, 2484+10, 20, 3, 20,
51 NL80211_RRF_PASSIVE_SCAN
| NL80211_RRF_NO_IBSS
|
54 REG_RULE(5180-10, 5240+10, 40, 3, 20,
55 NL80211_RRF_PASSIVE_SCAN
| NL80211_RRF_NO_IBSS
),
56 /* Channel 149 - 165 */
57 REG_RULE(5745-10, 5825+10, 40, 3, 20,
58 NL80211_RRF_PASSIVE_SCAN
| NL80211_RRF_NO_IBSS
),
60 REG_RULE(5260-10, 5320+10, 40, 3, 30,
61 NL80211_RRF_PASSIVE_SCAN
| NL80211_RRF_NO_IBSS
|
63 /* Channel 100 - 140 */
64 REG_RULE(5500-10, 5700+10, 40, 3, 30,
65 NL80211_RRF_PASSIVE_SCAN
| NL80211_RRF_NO_IBSS
|
71 * This function maps the nl802.11 channel type into driver channel type.
73 * The mapping is as follows -
74 * NL80211_CHAN_NO_HT -> IEEE80211_HT_PARAM_CHA_SEC_NONE
75 * NL80211_CHAN_HT20 -> IEEE80211_HT_PARAM_CHA_SEC_NONE
76 * NL80211_CHAN_HT40PLUS -> IEEE80211_HT_PARAM_CHA_SEC_ABOVE
77 * NL80211_CHAN_HT40MINUS -> IEEE80211_HT_PARAM_CHA_SEC_BELOW
78 * Others -> IEEE80211_HT_PARAM_CHA_SEC_NONE
80 u8
mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type
)
83 case NL80211_CHAN_NO_HT
:
84 case NL80211_CHAN_HT20
:
85 return IEEE80211_HT_PARAM_CHA_SEC_NONE
;
86 case NL80211_CHAN_HT40PLUS
:
87 return IEEE80211_HT_PARAM_CHA_SEC_ABOVE
;
88 case NL80211_CHAN_HT40MINUS
:
89 return IEEE80211_HT_PARAM_CHA_SEC_BELOW
;
91 return IEEE80211_HT_PARAM_CHA_SEC_NONE
;
96 * This function checks whether WEP is set.
99 mwifiex_is_alg_wep(u32 cipher
)
102 case WLAN_CIPHER_SUITE_WEP40
:
103 case WLAN_CIPHER_SUITE_WEP104
:
113 * This function retrieves the private structure from kernel wiphy structure.
115 static void *mwifiex_cfg80211_get_adapter(struct wiphy
*wiphy
)
117 return (void *) (*(unsigned long *) wiphy_priv(wiphy
));
121 * CFG802.11 operation handler to delete a network key.
124 mwifiex_cfg80211_del_key(struct wiphy
*wiphy
, struct net_device
*netdev
,
125 u8 key_index
, bool pairwise
, const u8
*mac_addr
)
127 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(netdev
);
128 const u8 bc_mac
[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
129 const u8
*peer_mac
= pairwise
? mac_addr
: bc_mac
;
131 if (mwifiex_set_encode(priv
, NULL
, NULL
, 0, key_index
, peer_mac
, 1)) {
132 wiphy_err(wiphy
, "deleting the crypto keys\n");
136 wiphy_dbg(wiphy
, "info: crypto keys deleted\n");
141 * This function forms an skb for management frame.
144 mwifiex_form_mgmt_frame(struct sk_buff
*skb
, const u8
*buf
, size_t len
)
146 u8 addr
[ETH_ALEN
] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
148 u32 tx_control
= 0, pkt_type
= PKT_TYPE_MGMT
;
151 pkt_len
= len
+ ETH_ALEN
;
153 skb_reserve(skb
, MWIFIEX_MIN_DATA_HEADER_LEN
+
154 MWIFIEX_MGMT_FRAME_HEADER_SIZE
+ sizeof(pkt_len
));
155 memcpy(skb_push(skb
, sizeof(pkt_len
)), &pkt_len
, sizeof(pkt_len
));
157 memcpy(skb_push(skb
, sizeof(tx_control
)),
158 &tx_control
, sizeof(tx_control
));
160 memcpy(skb_push(skb
, sizeof(pkt_type
)), &pkt_type
, sizeof(pkt_type
));
162 /* Add packet data and address4 */
163 memcpy(skb_put(skb
, sizeof(struct ieee80211_hdr_3addr
)), buf
,
164 sizeof(struct ieee80211_hdr_3addr
));
165 memcpy(skb_put(skb
, ETH_ALEN
), addr
, ETH_ALEN
);
166 memcpy(skb_put(skb
, len
- sizeof(struct ieee80211_hdr_3addr
)),
167 buf
+ sizeof(struct ieee80211_hdr_3addr
),
168 len
- sizeof(struct ieee80211_hdr_3addr
));
170 skb
->priority
= LOW_PRIO_TID
;
171 do_gettimeofday(&tv
);
172 skb
->tstamp
= timeval_to_ktime(tv
);
178 * CFG802.11 operation handler to transmit a management frame.
181 mwifiex_cfg80211_mgmt_tx(struct wiphy
*wiphy
, struct wireless_dev
*wdev
,
182 struct ieee80211_channel
*chan
, bool offchan
,
183 unsigned int wait
, const u8
*buf
, size_t len
,
184 bool no_cck
, bool dont_wait_for_ack
, u64
*cookie
)
188 const struct ieee80211_mgmt
*mgmt
;
189 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(wdev
->netdev
);
192 wiphy_err(wiphy
, "invalid buffer and length\n");
196 mgmt
= (const struct ieee80211_mgmt
*)buf
;
197 if (GET_BSS_ROLE(priv
) != MWIFIEX_BSS_ROLE_STA
&&
198 ieee80211_is_probe_resp(mgmt
->frame_control
)) {
199 /* Since we support offload probe resp, we need to skip probe
200 * resp in AP or GO mode */
202 "info: skip to send probe resp in AP or GO mode\n");
206 pkt_len
= len
+ ETH_ALEN
;
207 skb
= dev_alloc_skb(MWIFIEX_MIN_DATA_HEADER_LEN
+
208 MWIFIEX_MGMT_FRAME_HEADER_SIZE
+
209 pkt_len
+ sizeof(pkt_len
));
212 wiphy_err(wiphy
, "allocate skb failed for management frame\n");
216 mwifiex_form_mgmt_frame(skb
, buf
, len
);
217 mwifiex_queue_tx_pkt(priv
, skb
);
219 *cookie
= random32() | 1;
220 cfg80211_mgmt_tx_status(wdev
, *cookie
, buf
, len
, true, GFP_ATOMIC
);
222 wiphy_dbg(wiphy
, "info: management frame transmitted\n");
227 * CFG802.11 operation handler to register a mgmt frame.
230 mwifiex_cfg80211_mgmt_frame_register(struct wiphy
*wiphy
,
231 struct wireless_dev
*wdev
,
232 u16 frame_type
, bool reg
)
234 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(wdev
->netdev
);
237 priv
->mgmt_frame_mask
|= BIT(frame_type
>> 4);
239 priv
->mgmt_frame_mask
&= ~BIT(frame_type
>> 4);
241 mwifiex_send_cmd_async(priv
, HostCmd_CMD_MGMT_FRAME_REG
,
242 HostCmd_ACT_GEN_SET
, 0, &priv
->mgmt_frame_mask
);
244 wiphy_dbg(wiphy
, "info: mgmt frame registered\n");
248 * CFG802.11 operation handler to remain on channel.
251 mwifiex_cfg80211_remain_on_channel(struct wiphy
*wiphy
,
252 struct wireless_dev
*wdev
,
253 struct ieee80211_channel
*chan
,
254 unsigned int duration
, u64
*cookie
)
256 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(wdev
->netdev
);
259 if (!chan
|| !cookie
) {
260 wiphy_err(wiphy
, "Invalid parameter for ROC\n");
264 if (priv
->roc_cfg
.cookie
) {
265 wiphy_dbg(wiphy
, "info: ongoing ROC, cookie = 0x%llu\n",
266 priv
->roc_cfg
.cookie
);
270 ret
= mwifiex_remain_on_chan_cfg(priv
, HostCmd_ACT_GEN_SET
, chan
,
274 *cookie
= random32() | 1;
275 priv
->roc_cfg
.cookie
= *cookie
;
276 priv
->roc_cfg
.chan
= *chan
;
278 cfg80211_ready_on_channel(wdev
, *cookie
, chan
,
279 duration
, GFP_ATOMIC
);
281 wiphy_dbg(wiphy
, "info: ROC, cookie = 0x%llx\n", *cookie
);
288 * CFG802.11 operation handler to cancel remain on channel.
291 mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy
*wiphy
,
292 struct wireless_dev
*wdev
, u64 cookie
)
294 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(wdev
->netdev
);
297 if (cookie
!= priv
->roc_cfg
.cookie
)
300 ret
= mwifiex_remain_on_chan_cfg(priv
, HostCmd_ACT_GEN_REMOVE
,
301 &priv
->roc_cfg
.chan
, 0);
304 cfg80211_remain_on_channel_expired(wdev
, cookie
,
308 memset(&priv
->roc_cfg
, 0, sizeof(struct mwifiex_roc_cfg
));
310 wiphy_dbg(wiphy
, "info: cancel ROC, cookie = 0x%llx\n", cookie
);
317 * CFG802.11 operation handler to set Tx power.
320 mwifiex_cfg80211_set_tx_power(struct wiphy
*wiphy
,
321 struct wireless_dev
*wdev
,
322 enum nl80211_tx_power_setting type
,
325 struct mwifiex_adapter
*adapter
= mwifiex_cfg80211_get_adapter(wiphy
);
326 struct mwifiex_private
*priv
;
327 struct mwifiex_power_cfg power_cfg
;
328 int dbm
= MBM_TO_DBM(mbm
);
330 if (type
== NL80211_TX_POWER_FIXED
) {
331 power_cfg
.is_power_auto
= 0;
332 power_cfg
.power_level
= dbm
;
334 power_cfg
.is_power_auto
= 1;
337 priv
= mwifiex_get_priv(adapter
, MWIFIEX_BSS_ROLE_ANY
);
339 return mwifiex_set_tx_power(priv
, &power_cfg
);
343 * CFG802.11 operation handler to set Power Save option.
345 * The timeout value, if provided, is currently ignored.
348 mwifiex_cfg80211_set_power_mgmt(struct wiphy
*wiphy
,
349 struct net_device
*dev
,
350 bool enabled
, int timeout
)
352 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
357 "info: ignore timeout value for IEEE Power Save\n");
361 return mwifiex_drv_set_power(priv
, &ps_mode
);
365 * CFG802.11 operation handler to set the default network key.
368 mwifiex_cfg80211_set_default_key(struct wiphy
*wiphy
, struct net_device
*netdev
,
369 u8 key_index
, bool unicast
,
372 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(netdev
);
374 /* Return if WEP key not configured */
375 if (!priv
->sec_info
.wep_enabled
)
378 if (priv
->bss_type
== MWIFIEX_BSS_TYPE_UAP
) {
379 priv
->wep_key_curr_index
= key_index
;
380 } else if (mwifiex_set_encode(priv
, NULL
, NULL
, 0, key_index
,
382 wiphy_err(wiphy
, "set default Tx key index\n");
390 * CFG802.11 operation handler to add a network key.
393 mwifiex_cfg80211_add_key(struct wiphy
*wiphy
, struct net_device
*netdev
,
394 u8 key_index
, bool pairwise
, const u8
*mac_addr
,
395 struct key_params
*params
)
397 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(netdev
);
398 struct mwifiex_wep_key
*wep_key
;
399 const u8 bc_mac
[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
400 const u8
*peer_mac
= pairwise
? mac_addr
: bc_mac
;
402 if (GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_UAP
&&
403 (params
->cipher
== WLAN_CIPHER_SUITE_WEP40
||
404 params
->cipher
== WLAN_CIPHER_SUITE_WEP104
)) {
405 if (params
->key
&& params
->key_len
) {
406 wep_key
= &priv
->wep_key
[key_index
];
407 memset(wep_key
, 0, sizeof(struct mwifiex_wep_key
));
408 memcpy(wep_key
->key_material
, params
->key
,
410 wep_key
->key_index
= key_index
;
411 wep_key
->key_length
= params
->key_len
;
412 priv
->sec_info
.wep_enabled
= 1;
417 if (mwifiex_set_encode(priv
, params
, params
->key
, params
->key_len
,
418 key_index
, peer_mac
, 0)) {
419 wiphy_err(wiphy
, "crypto keys added\n");
427 * This function sends domain information to the firmware.
429 * The following information are passed to the firmware -
431 * - Sub bands (first channel, number of channels, maximum Tx power)
433 static int mwifiex_send_domain_info_cmd_fw(struct wiphy
*wiphy
)
435 u8 no_of_triplet
= 0;
436 struct ieee80211_country_ie_triplet
*t
;
437 u8 no_of_parsed_chan
= 0;
438 u8 first_chan
= 0, next_chan
= 0, max_pwr
= 0;
440 enum ieee80211_band band
;
441 struct ieee80211_supported_band
*sband
;
442 struct ieee80211_channel
*ch
;
443 struct mwifiex_adapter
*adapter
= mwifiex_cfg80211_get_adapter(wiphy
);
444 struct mwifiex_private
*priv
;
445 struct mwifiex_802_11d_domain_reg
*domain_info
= &adapter
->domain_reg
;
447 /* Set country code */
448 domain_info
->country_code
[0] = adapter
->country_code
[0];
449 domain_info
->country_code
[1] = adapter
->country_code
[1];
450 domain_info
->country_code
[2] = ' ';
452 band
= mwifiex_band_to_radio_type(adapter
->config_bands
);
453 if (!wiphy
->bands
[band
]) {
454 wiphy_err(wiphy
, "11D: setting domain info in FW\n");
458 sband
= wiphy
->bands
[band
];
460 for (i
= 0; i
< sband
->n_channels
; i
++) {
461 ch
= &sband
->channels
[i
];
462 if (ch
->flags
& IEEE80211_CHAN_DISABLED
)
467 first_chan
= (u32
) ch
->hw_value
;
468 next_chan
= first_chan
;
469 max_pwr
= ch
->max_power
;
470 no_of_parsed_chan
= 1;
474 if (ch
->hw_value
== next_chan
+ 1 &&
475 ch
->max_power
== max_pwr
) {
479 t
= &domain_info
->triplet
[no_of_triplet
];
480 t
->chans
.first_channel
= first_chan
;
481 t
->chans
.num_channels
= no_of_parsed_chan
;
482 t
->chans
.max_power
= max_pwr
;
484 first_chan
= (u32
) ch
->hw_value
;
485 next_chan
= first_chan
;
486 max_pwr
= ch
->max_power
;
487 no_of_parsed_chan
= 1;
492 t
= &domain_info
->triplet
[no_of_triplet
];
493 t
->chans
.first_channel
= first_chan
;
494 t
->chans
.num_channels
= no_of_parsed_chan
;
495 t
->chans
.max_power
= max_pwr
;
499 domain_info
->no_of_triplet
= no_of_triplet
;
501 priv
= mwifiex_get_priv(adapter
, MWIFIEX_BSS_ROLE_ANY
);
503 if (mwifiex_send_cmd_async(priv
, HostCmd_CMD_802_11D_DOMAIN_INFO
,
504 HostCmd_ACT_GEN_SET
, 0, NULL
)) {
505 wiphy_err(wiphy
, "11D: setting domain info in FW\n");
513 * CFG802.11 regulatory domain callback function.
515 * This function is called when the regulatory domain is changed due to the
516 * following reasons -
518 * - Set by system core
520 * - Set bt Country IE
522 static void mwifiex_reg_notifier(struct wiphy
*wiphy
,
523 struct regulatory_request
*request
)
525 struct mwifiex_adapter
*adapter
= mwifiex_cfg80211_get_adapter(wiphy
);
527 wiphy_dbg(wiphy
, "info: cfg80211 regulatory domain callback for %c%c\n",
528 request
->alpha2
[0], request
->alpha2
[1]);
530 memcpy(adapter
->country_code
, request
->alpha2
, sizeof(request
->alpha2
));
532 switch (request
->initiator
) {
533 case NL80211_REGDOM_SET_BY_DRIVER
:
534 case NL80211_REGDOM_SET_BY_CORE
:
535 case NL80211_REGDOM_SET_BY_USER
:
537 /* Todo: apply driver specific changes in channel flags based
538 on the request initiator if necessary. */
539 case NL80211_REGDOM_SET_BY_COUNTRY_IE
:
542 mwifiex_send_domain_info_cmd_fw(wiphy
);
546 * This function sets the fragmentation threshold.
548 * The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE
549 * and MWIFIEX_FRAG_MAX_VALUE.
552 mwifiex_set_frag(struct mwifiex_private
*priv
, u32 frag_thr
)
554 if (frag_thr
< MWIFIEX_FRAG_MIN_VALUE
||
555 frag_thr
> MWIFIEX_FRAG_MAX_VALUE
)
556 frag_thr
= MWIFIEX_FRAG_MAX_VALUE
;
558 return mwifiex_send_cmd_sync(priv
, HostCmd_CMD_802_11_SNMP_MIB
,
559 HostCmd_ACT_GEN_SET
, FRAG_THRESH_I
,
564 * This function sets the RTS threshold.
566 * The rts value must lie between MWIFIEX_RTS_MIN_VALUE
567 * and MWIFIEX_RTS_MAX_VALUE.
570 mwifiex_set_rts(struct mwifiex_private
*priv
, u32 rts_thr
)
572 if (rts_thr
< MWIFIEX_RTS_MIN_VALUE
|| rts_thr
> MWIFIEX_RTS_MAX_VALUE
)
573 rts_thr
= MWIFIEX_RTS_MAX_VALUE
;
575 return mwifiex_send_cmd_sync(priv
, HostCmd_CMD_802_11_SNMP_MIB
,
576 HostCmd_ACT_GEN_SET
, RTS_THRESH_I
,
581 * CFG802.11 operation handler to set wiphy parameters.
583 * This function can be used to set the RTS threshold and the
584 * Fragmentation threshold of the driver.
587 mwifiex_cfg80211_set_wiphy_params(struct wiphy
*wiphy
, u32 changed
)
589 struct mwifiex_adapter
*adapter
= mwifiex_cfg80211_get_adapter(wiphy
);
590 struct mwifiex_private
*priv
;
591 struct mwifiex_uap_bss_param
*bss_cfg
;
592 int ret
, bss_started
, i
;
594 for (i
= 0; i
< adapter
->priv_num
; i
++) {
595 priv
= adapter
->priv
[i
];
597 switch (priv
->bss_role
) {
598 case MWIFIEX_BSS_ROLE_UAP
:
599 bss_cfg
= kzalloc(sizeof(struct mwifiex_uap_bss_param
),
604 mwifiex_set_sys_config_invalid_data(bss_cfg
);
606 if (changed
& WIPHY_PARAM_RTS_THRESHOLD
)
607 bss_cfg
->rts_threshold
= wiphy
->rts_threshold
;
608 if (changed
& WIPHY_PARAM_FRAG_THRESHOLD
)
609 bss_cfg
->frag_threshold
= wiphy
->frag_threshold
;
610 if (changed
& WIPHY_PARAM_RETRY_LONG
)
611 bss_cfg
->retry_limit
= wiphy
->retry_long
;
613 bss_started
= priv
->bss_started
;
615 ret
= mwifiex_send_cmd_sync(priv
,
616 HostCmd_CMD_UAP_BSS_STOP
,
617 HostCmd_ACT_GEN_SET
, 0,
620 wiphy_err(wiphy
, "Failed to stop the BSS\n");
625 ret
= mwifiex_send_cmd_async(priv
,
626 HostCmd_CMD_UAP_SYS_CONFIG
,
628 UAP_BSS_PARAMS_I
, bss_cfg
);
633 wiphy_err(wiphy
, "Failed to set bss config\n");
640 ret
= mwifiex_send_cmd_async(priv
,
641 HostCmd_CMD_UAP_BSS_START
,
642 HostCmd_ACT_GEN_SET
, 0,
645 wiphy_err(wiphy
, "Failed to start BSS\n");
650 case MWIFIEX_BSS_ROLE_STA
:
651 if (changed
& WIPHY_PARAM_RTS_THRESHOLD
) {
652 ret
= mwifiex_set_rts(priv
,
653 wiphy
->rts_threshold
);
657 if (changed
& WIPHY_PARAM_FRAG_THRESHOLD
) {
658 ret
= mwifiex_set_frag(priv
,
659 wiphy
->frag_threshold
);
671 mwifiex_cfg80211_deinit_p2p(struct mwifiex_private
*priv
)
673 u16 mode
= P2P_MODE_DISABLE
;
675 if (GET_BSS_ROLE(priv
) != MWIFIEX_BSS_ROLE_STA
)
676 mwifiex_set_bss_role(priv
, MWIFIEX_BSS_ROLE_STA
);
678 if (mwifiex_send_cmd_sync(priv
, HostCmd_CMD_P2P_MODE_CFG
,
679 HostCmd_ACT_GEN_SET
, 0, &mode
))
686 * This function initializes the functionalities for P2P client.
687 * The P2P client initialization sequence is:
688 * disable -> device -> client
691 mwifiex_cfg80211_init_p2p_client(struct mwifiex_private
*priv
)
695 if (mwifiex_cfg80211_deinit_p2p(priv
))
698 mode
= P2P_MODE_DEVICE
;
699 if (mwifiex_send_cmd_sync(priv
, HostCmd_CMD_P2P_MODE_CFG
,
700 HostCmd_ACT_GEN_SET
, 0, &mode
))
703 mode
= P2P_MODE_CLIENT
;
704 if (mwifiex_send_cmd_sync(priv
, HostCmd_CMD_P2P_MODE_CFG
,
705 HostCmd_ACT_GEN_SET
, 0, &mode
))
712 * This function initializes the functionalities for P2P GO.
713 * The P2P GO initialization sequence is:
714 * disable -> device -> GO
717 mwifiex_cfg80211_init_p2p_go(struct mwifiex_private
*priv
)
721 if (mwifiex_cfg80211_deinit_p2p(priv
))
724 mode
= P2P_MODE_DEVICE
;
725 if (mwifiex_send_cmd_sync(priv
, HostCmd_CMD_P2P_MODE_CFG
,
726 HostCmd_ACT_GEN_SET
, 0, &mode
))
730 if (mwifiex_send_cmd_sync(priv
, HostCmd_CMD_P2P_MODE_CFG
,
731 HostCmd_ACT_GEN_SET
, 0, &mode
))
734 if (GET_BSS_ROLE(priv
) != MWIFIEX_BSS_ROLE_UAP
)
735 mwifiex_set_bss_role(priv
, MWIFIEX_BSS_ROLE_UAP
);
741 * CFG802.11 operation handler to change interface type.
744 mwifiex_cfg80211_change_virtual_intf(struct wiphy
*wiphy
,
745 struct net_device
*dev
,
746 enum nl80211_iftype type
, u32
*flags
,
747 struct vif_params
*params
)
750 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
752 switch (dev
->ieee80211_ptr
->iftype
) {
753 case NL80211_IFTYPE_ADHOC
:
755 case NL80211_IFTYPE_STATION
:
757 case NL80211_IFTYPE_UNSPECIFIED
:
758 wiphy_warn(wiphy
, "%s: kept type as IBSS\n", dev
->name
);
759 case NL80211_IFTYPE_ADHOC
: /* This shouldn't happen */
761 case NL80211_IFTYPE_AP
:
763 wiphy_err(wiphy
, "%s: changing to %d not supported\n",
768 case NL80211_IFTYPE_STATION
:
770 case NL80211_IFTYPE_ADHOC
:
772 case NL80211_IFTYPE_P2P_CLIENT
:
773 if (mwifiex_cfg80211_init_p2p_client(priv
))
775 dev
->ieee80211_ptr
->iftype
= type
;
777 case NL80211_IFTYPE_P2P_GO
:
778 if (mwifiex_cfg80211_init_p2p_go(priv
))
780 dev
->ieee80211_ptr
->iftype
= type
;
782 case NL80211_IFTYPE_UNSPECIFIED
:
783 wiphy_warn(wiphy
, "%s: kept type as STA\n", dev
->name
);
784 case NL80211_IFTYPE_STATION
: /* This shouldn't happen */
786 case NL80211_IFTYPE_AP
:
788 wiphy_err(wiphy
, "%s: changing to %d not supported\n",
793 case NL80211_IFTYPE_AP
:
795 case NL80211_IFTYPE_UNSPECIFIED
:
796 wiphy_warn(wiphy
, "%s: kept type as AP\n", dev
->name
);
797 case NL80211_IFTYPE_AP
: /* This shouldn't happen */
799 case NL80211_IFTYPE_ADHOC
:
800 case NL80211_IFTYPE_STATION
:
802 wiphy_err(wiphy
, "%s: changing to %d not supported\n",
807 case NL80211_IFTYPE_P2P_CLIENT
:
808 case NL80211_IFTYPE_P2P_GO
:
810 case NL80211_IFTYPE_STATION
:
811 if (mwifiex_cfg80211_deinit_p2p(priv
))
813 dev
->ieee80211_ptr
->iftype
= type
;
820 wiphy_err(wiphy
, "%s: unknown iftype: %d\n",
821 dev
->name
, dev
->ieee80211_ptr
->iftype
);
825 dev
->ieee80211_ptr
->iftype
= type
;
826 priv
->bss_mode
= type
;
827 mwifiex_deauthenticate(priv
, NULL
);
829 priv
->sec_info
.authentication_mode
= NL80211_AUTHTYPE_OPEN_SYSTEM
;
831 ret
= mwifiex_send_cmd_sync(priv
, HostCmd_CMD_SET_BSS_MODE
,
832 HostCmd_ACT_GEN_SET
, 0, NULL
);
838 mwifiex_parse_htinfo(struct mwifiex_private
*priv
, u8 tx_htinfo
,
839 struct rate_info
*rate
)
841 struct mwifiex_adapter
*adapter
= priv
->adapter
;
843 if (adapter
->is_hw_11ac_capable
) {
844 /* bit[1-0]: 00=LG 01=HT 10=VHT */
845 if (tx_htinfo
& BIT(0)) {
847 rate
->mcs
= priv
->tx_rate
;
848 rate
->flags
|= RATE_INFO_FLAGS_MCS
;
850 if (tx_htinfo
& BIT(1)) {
852 rate
->mcs
= priv
->tx_rate
& 0x0F;
853 rate
->flags
|= RATE_INFO_FLAGS_VHT_MCS
;
856 if (tx_htinfo
& (BIT(1) | BIT(0))) {
858 switch (tx_htinfo
& (BIT(3) | BIT(2))) {
860 /* This will be 20MHz */
863 rate
->flags
|= RATE_INFO_FLAGS_40_MHZ_WIDTH
;
866 rate
->flags
|= RATE_INFO_FLAGS_80_MHZ_WIDTH
;
868 case (BIT(3) | BIT(2)):
869 rate
->flags
|= RATE_INFO_FLAGS_160_MHZ_WIDTH
;
873 if (tx_htinfo
& BIT(4))
874 rate
->flags
|= RATE_INFO_FLAGS_SHORT_GI
;
876 if ((priv
->tx_rate
>> 4) == 1)
883 * Bit 0 in tx_htinfo indicates that current Tx rate
884 * is 11n rate. Valid MCS index values for us are 0 to 15.
886 if ((tx_htinfo
& BIT(0)) && (priv
->tx_rate
< 16)) {
887 rate
->mcs
= priv
->tx_rate
;
888 rate
->flags
|= RATE_INFO_FLAGS_MCS
;
889 if (tx_htinfo
& BIT(1))
890 rate
->flags
|= RATE_INFO_FLAGS_40_MHZ_WIDTH
;
891 if (tx_htinfo
& BIT(2))
892 rate
->flags
|= RATE_INFO_FLAGS_SHORT_GI
;
898 * This function dumps the station information on a buffer.
900 * The following information are shown -
901 * - Total bytes transmitted
902 * - Total bytes received
903 * - Total packets transmitted
904 * - Total packets received
905 * - Signal quality level
906 * - Transmission rate
909 mwifiex_dump_station_info(struct mwifiex_private
*priv
,
910 struct station_info
*sinfo
)
914 sinfo
->filled
= STATION_INFO_RX_BYTES
| STATION_INFO_TX_BYTES
|
915 STATION_INFO_RX_PACKETS
| STATION_INFO_TX_PACKETS
|
916 STATION_INFO_TX_BITRATE
|
917 STATION_INFO_SIGNAL
| STATION_INFO_SIGNAL_AVG
;
919 /* Get signal information from the firmware */
920 if (mwifiex_send_cmd_sync(priv
, HostCmd_CMD_RSSI_INFO
,
921 HostCmd_ACT_GEN_GET
, 0, NULL
)) {
922 dev_err(priv
->adapter
->dev
, "failed to get signal information\n");
926 if (mwifiex_drv_get_data_rate(priv
, &rate
)) {
927 dev_err(priv
->adapter
->dev
, "getting data rate\n");
931 /* Get DTIM period information from firmware */
932 mwifiex_send_cmd_sync(priv
, HostCmd_CMD_802_11_SNMP_MIB
,
933 HostCmd_ACT_GEN_GET
, DTIM_PERIOD_I
,
936 mwifiex_parse_htinfo(priv
, priv
->tx_htinfo
, &sinfo
->txrate
);
938 sinfo
->signal_avg
= priv
->bcn_rssi_avg
;
939 sinfo
->rx_bytes
= priv
->stats
.rx_bytes
;
940 sinfo
->tx_bytes
= priv
->stats
.tx_bytes
;
941 sinfo
->rx_packets
= priv
->stats
.rx_packets
;
942 sinfo
->tx_packets
= priv
->stats
.tx_packets
;
943 sinfo
->signal
= priv
->bcn_rssi_avg
;
944 /* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
945 sinfo
->txrate
.legacy
= rate
* 5;
947 if (priv
->bss_mode
== NL80211_IFTYPE_STATION
) {
948 sinfo
->filled
|= STATION_INFO_BSS_PARAM
;
949 sinfo
->bss_param
.flags
= 0;
950 if (priv
->curr_bss_params
.bss_descriptor
.cap_info_bitmap
&
951 WLAN_CAPABILITY_SHORT_PREAMBLE
)
952 sinfo
->bss_param
.flags
|=
953 BSS_PARAM_FLAGS_SHORT_PREAMBLE
;
954 if (priv
->curr_bss_params
.bss_descriptor
.cap_info_bitmap
&
955 WLAN_CAPABILITY_SHORT_SLOT_TIME
)
956 sinfo
->bss_param
.flags
|=
957 BSS_PARAM_FLAGS_SHORT_SLOT_TIME
;
958 sinfo
->bss_param
.dtim_period
= priv
->dtim_period
;
959 sinfo
->bss_param
.beacon_interval
=
960 priv
->curr_bss_params
.bss_descriptor
.beacon_period
;
967 * CFG802.11 operation handler to get station information.
969 * This function only works in connected mode, and dumps the
970 * requested station information, if available.
973 mwifiex_cfg80211_get_station(struct wiphy
*wiphy
, struct net_device
*dev
,
974 u8
*mac
, struct station_info
*sinfo
)
976 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
978 if (!priv
->media_connected
)
980 if (memcmp(mac
, priv
->cfg_bssid
, ETH_ALEN
))
983 return mwifiex_dump_station_info(priv
, sinfo
);
987 * CFG802.11 operation handler to dump station information.
990 mwifiex_cfg80211_dump_station(struct wiphy
*wiphy
, struct net_device
*dev
,
991 int idx
, u8
*mac
, struct station_info
*sinfo
)
993 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
995 if (!priv
->media_connected
|| idx
)
998 memcpy(mac
, priv
->cfg_bssid
, ETH_ALEN
);
1000 return mwifiex_dump_station_info(priv
, sinfo
);
1003 /* Supported rates to be advertised to the cfg80211 */
1004 static struct ieee80211_rate mwifiex_rates
[] = {
1005 {.bitrate
= 10, .hw_value
= 2, },
1006 {.bitrate
= 20, .hw_value
= 4, },
1007 {.bitrate
= 55, .hw_value
= 11, },
1008 {.bitrate
= 110, .hw_value
= 22, },
1009 {.bitrate
= 60, .hw_value
= 12, },
1010 {.bitrate
= 90, .hw_value
= 18, },
1011 {.bitrate
= 120, .hw_value
= 24, },
1012 {.bitrate
= 180, .hw_value
= 36, },
1013 {.bitrate
= 240, .hw_value
= 48, },
1014 {.bitrate
= 360, .hw_value
= 72, },
1015 {.bitrate
= 480, .hw_value
= 96, },
1016 {.bitrate
= 540, .hw_value
= 108, },
1019 /* Channel definitions to be advertised to cfg80211 */
1020 static struct ieee80211_channel mwifiex_channels_2ghz
[] = {
1021 {.center_freq
= 2412, .hw_value
= 1, },
1022 {.center_freq
= 2417, .hw_value
= 2, },
1023 {.center_freq
= 2422, .hw_value
= 3, },
1024 {.center_freq
= 2427, .hw_value
= 4, },
1025 {.center_freq
= 2432, .hw_value
= 5, },
1026 {.center_freq
= 2437, .hw_value
= 6, },
1027 {.center_freq
= 2442, .hw_value
= 7, },
1028 {.center_freq
= 2447, .hw_value
= 8, },
1029 {.center_freq
= 2452, .hw_value
= 9, },
1030 {.center_freq
= 2457, .hw_value
= 10, },
1031 {.center_freq
= 2462, .hw_value
= 11, },
1032 {.center_freq
= 2467, .hw_value
= 12, },
1033 {.center_freq
= 2472, .hw_value
= 13, },
1034 {.center_freq
= 2484, .hw_value
= 14, },
1037 static struct ieee80211_supported_band mwifiex_band_2ghz
= {
1038 .channels
= mwifiex_channels_2ghz
,
1039 .n_channels
= ARRAY_SIZE(mwifiex_channels_2ghz
),
1040 .bitrates
= mwifiex_rates
,
1041 .n_bitrates
= ARRAY_SIZE(mwifiex_rates
),
1044 static struct ieee80211_channel mwifiex_channels_5ghz
[] = {
1045 {.center_freq
= 5040, .hw_value
= 8, },
1046 {.center_freq
= 5060, .hw_value
= 12, },
1047 {.center_freq
= 5080, .hw_value
= 16, },
1048 {.center_freq
= 5170, .hw_value
= 34, },
1049 {.center_freq
= 5190, .hw_value
= 38, },
1050 {.center_freq
= 5210, .hw_value
= 42, },
1051 {.center_freq
= 5230, .hw_value
= 46, },
1052 {.center_freq
= 5180, .hw_value
= 36, },
1053 {.center_freq
= 5200, .hw_value
= 40, },
1054 {.center_freq
= 5220, .hw_value
= 44, },
1055 {.center_freq
= 5240, .hw_value
= 48, },
1056 {.center_freq
= 5260, .hw_value
= 52, },
1057 {.center_freq
= 5280, .hw_value
= 56, },
1058 {.center_freq
= 5300, .hw_value
= 60, },
1059 {.center_freq
= 5320, .hw_value
= 64, },
1060 {.center_freq
= 5500, .hw_value
= 100, },
1061 {.center_freq
= 5520, .hw_value
= 104, },
1062 {.center_freq
= 5540, .hw_value
= 108, },
1063 {.center_freq
= 5560, .hw_value
= 112, },
1064 {.center_freq
= 5580, .hw_value
= 116, },
1065 {.center_freq
= 5600, .hw_value
= 120, },
1066 {.center_freq
= 5620, .hw_value
= 124, },
1067 {.center_freq
= 5640, .hw_value
= 128, },
1068 {.center_freq
= 5660, .hw_value
= 132, },
1069 {.center_freq
= 5680, .hw_value
= 136, },
1070 {.center_freq
= 5700, .hw_value
= 140, },
1071 {.center_freq
= 5745, .hw_value
= 149, },
1072 {.center_freq
= 5765, .hw_value
= 153, },
1073 {.center_freq
= 5785, .hw_value
= 157, },
1074 {.center_freq
= 5805, .hw_value
= 161, },
1075 {.center_freq
= 5825, .hw_value
= 165, },
1078 static struct ieee80211_supported_band mwifiex_band_5ghz
= {
1079 .channels
= mwifiex_channels_5ghz
,
1080 .n_channels
= ARRAY_SIZE(mwifiex_channels_5ghz
),
1081 .bitrates
= mwifiex_rates
+ 4,
1082 .n_bitrates
= ARRAY_SIZE(mwifiex_rates
) - 4,
1086 /* Supported crypto cipher suits to be advertised to cfg80211 */
1087 static const u32 mwifiex_cipher_suites
[] = {
1088 WLAN_CIPHER_SUITE_WEP40
,
1089 WLAN_CIPHER_SUITE_WEP104
,
1090 WLAN_CIPHER_SUITE_TKIP
,
1091 WLAN_CIPHER_SUITE_CCMP
,
1092 WLAN_CIPHER_SUITE_AES_CMAC
,
1095 /* Supported mgmt frame types to be advertised to cfg80211 */
1096 static const struct ieee80211_txrx_stypes
1097 mwifiex_mgmt_stypes
[NUM_NL80211_IFTYPES
] = {
1098 [NL80211_IFTYPE_STATION
] = {
1099 .tx
= BIT(IEEE80211_STYPE_ACTION
>> 4) |
1100 BIT(IEEE80211_STYPE_PROBE_RESP
>> 4),
1101 .rx
= BIT(IEEE80211_STYPE_ACTION
>> 4) |
1102 BIT(IEEE80211_STYPE_PROBE_REQ
>> 4),
1104 [NL80211_IFTYPE_AP
] = {
1105 .tx
= BIT(IEEE80211_STYPE_ACTION
>> 4) |
1106 BIT(IEEE80211_STYPE_PROBE_RESP
>> 4),
1107 .rx
= BIT(IEEE80211_STYPE_ACTION
>> 4) |
1108 BIT(IEEE80211_STYPE_PROBE_REQ
>> 4),
1110 [NL80211_IFTYPE_P2P_CLIENT
] = {
1111 .tx
= BIT(IEEE80211_STYPE_ACTION
>> 4) |
1112 BIT(IEEE80211_STYPE_PROBE_RESP
>> 4),
1113 .rx
= BIT(IEEE80211_STYPE_ACTION
>> 4) |
1114 BIT(IEEE80211_STYPE_PROBE_REQ
>> 4),
1116 [NL80211_IFTYPE_P2P_GO
] = {
1117 .tx
= BIT(IEEE80211_STYPE_ACTION
>> 4) |
1118 BIT(IEEE80211_STYPE_PROBE_RESP
>> 4),
1119 .rx
= BIT(IEEE80211_STYPE_ACTION
>> 4) |
1120 BIT(IEEE80211_STYPE_PROBE_REQ
>> 4),
1125 * CFG802.11 operation handler for setting bit rates.
1127 * Function configures data rates to firmware using bitrate mask
1128 * provided by cfg80211.
1130 static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy
*wiphy
,
1131 struct net_device
*dev
,
1133 const struct cfg80211_bitrate_mask
*mask
)
1135 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1136 u16 bitmap_rates
[MAX_BITMAP_RATES_SIZE
];
1137 enum ieee80211_band band
;
1139 if (!priv
->media_connected
) {
1140 dev_err(priv
->adapter
->dev
,
1141 "Can not set Tx data rate in disconnected state\n");
1145 band
= mwifiex_band_to_radio_type(priv
->curr_bss_params
.band
);
1147 memset(bitmap_rates
, 0, sizeof(bitmap_rates
));
1149 /* Fill HR/DSSS rates. */
1150 if (band
== IEEE80211_BAND_2GHZ
)
1151 bitmap_rates
[0] = mask
->control
[band
].legacy
& 0x000f;
1153 /* Fill OFDM rates */
1154 if (band
== IEEE80211_BAND_2GHZ
)
1155 bitmap_rates
[1] = (mask
->control
[band
].legacy
& 0x0ff0) >> 4;
1157 bitmap_rates
[1] = mask
->control
[band
].legacy
;
1159 /* Fill MCS rates */
1160 bitmap_rates
[2] = mask
->control
[band
].mcs
[0];
1161 if (priv
->adapter
->hw_dev_mcs_support
== HT_STREAM_2X2
)
1162 bitmap_rates
[2] |= mask
->control
[band
].mcs
[1] << 8;
1164 return mwifiex_send_cmd_sync(priv
, HostCmd_CMD_TX_RATE_CFG
,
1165 HostCmd_ACT_GEN_SET
, 0, bitmap_rates
);
1169 * CFG802.11 operation handler for connection quality monitoring.
1171 * This function subscribes/unsubscribes HIGH_RSSI and LOW_RSSI
1174 static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy
*wiphy
,
1175 struct net_device
*dev
,
1176 s32 rssi_thold
, u32 rssi_hyst
)
1178 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1179 struct mwifiex_ds_misc_subsc_evt subsc_evt
;
1181 priv
->cqm_rssi_thold
= rssi_thold
;
1182 priv
->cqm_rssi_hyst
= rssi_hyst
;
1184 memset(&subsc_evt
, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt
));
1185 subsc_evt
.events
= BITMASK_BCN_RSSI_LOW
| BITMASK_BCN_RSSI_HIGH
;
1187 /* Subscribe/unsubscribe low and high rssi events */
1188 if (rssi_thold
&& rssi_hyst
) {
1189 subsc_evt
.action
= HostCmd_ACT_BITWISE_SET
;
1190 subsc_evt
.bcn_l_rssi_cfg
.abs_value
= abs(rssi_thold
);
1191 subsc_evt
.bcn_h_rssi_cfg
.abs_value
= abs(rssi_thold
);
1192 subsc_evt
.bcn_l_rssi_cfg
.evt_freq
= 1;
1193 subsc_evt
.bcn_h_rssi_cfg
.evt_freq
= 1;
1194 return mwifiex_send_cmd_sync(priv
,
1195 HostCmd_CMD_802_11_SUBSCRIBE_EVENT
,
1198 subsc_evt
.action
= HostCmd_ACT_BITWISE_CLR
;
1199 return mwifiex_send_cmd_sync(priv
,
1200 HostCmd_CMD_802_11_SUBSCRIBE_EVENT
,
1207 /* cfg80211 operation handler for change_beacon.
1208 * Function retrieves and sets modified management IEs to FW.
1210 static int mwifiex_cfg80211_change_beacon(struct wiphy
*wiphy
,
1211 struct net_device
*dev
,
1212 struct cfg80211_beacon_data
*data
)
1214 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1216 if (GET_BSS_ROLE(priv
) != MWIFIEX_BSS_ROLE_UAP
) {
1217 wiphy_err(wiphy
, "%s: bss_type mismatched\n", __func__
);
1221 if (!priv
->bss_started
) {
1222 wiphy_err(wiphy
, "%s: bss not started\n", __func__
);
1226 if (mwifiex_set_mgmt_ies(priv
, data
)) {
1227 wiphy_err(wiphy
, "%s: setting mgmt ies failed\n", __func__
);
1235 mwifiex_cfg80211_set_antenna(struct wiphy
*wiphy
, u32 tx_ant
, u32 rx_ant
)
1237 struct mwifiex_adapter
*adapter
= mwifiex_cfg80211_get_adapter(wiphy
);
1238 struct mwifiex_private
*priv
= mwifiex_get_priv(adapter
,
1239 MWIFIEX_BSS_ROLE_ANY
);
1240 struct mwifiex_ds_ant_cfg ant_cfg
;
1242 if (!tx_ant
|| !rx_ant
)
1245 if (adapter
->hw_dev_mcs_support
!= HT_STREAM_2X2
) {
1246 /* Not a MIMO chip. User should provide specific antenna number
1247 * for Tx/Rx path or enable all antennas for diversity
1249 if (tx_ant
!= rx_ant
)
1252 if ((tx_ant
& (tx_ant
- 1)) &&
1253 (tx_ant
!= BIT(adapter
->number_of_antenna
) - 1))
1256 if ((tx_ant
== BIT(adapter
->number_of_antenna
) - 1) &&
1257 (priv
->adapter
->number_of_antenna
> 1)) {
1258 tx_ant
= RF_ANTENNA_AUTO
;
1259 rx_ant
= RF_ANTENNA_AUTO
;
1263 ant_cfg
.tx_ant
= tx_ant
;
1264 ant_cfg
.rx_ant
= rx_ant
;
1266 return mwifiex_send_cmd_sync(priv
, HostCmd_CMD_RF_ANTENNA
,
1267 HostCmd_ACT_GEN_SET
, 0, &ant_cfg
);
1270 /* cfg80211 operation handler for stop ap.
1271 * Function stops BSS running at uAP interface.
1273 static int mwifiex_cfg80211_stop_ap(struct wiphy
*wiphy
, struct net_device
*dev
)
1275 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1277 if (mwifiex_del_mgmt_ies(priv
))
1278 wiphy_err(wiphy
, "Failed to delete mgmt IEs!\n");
1280 priv
->ap_11n_enabled
= 0;
1282 if (mwifiex_send_cmd_sync(priv
, HostCmd_CMD_UAP_BSS_STOP
,
1283 HostCmd_ACT_GEN_SET
, 0, NULL
)) {
1284 wiphy_err(wiphy
, "Failed to stop the BSS\n");
1291 /* cfg80211 operation handler for start_ap.
1292 * Function sets beacon period, DTIM period, SSID and security into
1293 * AP config structure.
1294 * AP is configured with these settings and BSS is started.
1296 static int mwifiex_cfg80211_start_ap(struct wiphy
*wiphy
,
1297 struct net_device
*dev
,
1298 struct cfg80211_ap_settings
*params
)
1300 struct mwifiex_uap_bss_param
*bss_cfg
;
1301 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1302 u8 config_bands
= 0;
1304 if (GET_BSS_ROLE(priv
) != MWIFIEX_BSS_ROLE_UAP
)
1306 if (mwifiex_set_mgmt_ies(priv
, ¶ms
->beacon
))
1309 bss_cfg
= kzalloc(sizeof(struct mwifiex_uap_bss_param
), GFP_KERNEL
);
1313 mwifiex_set_sys_config_invalid_data(bss_cfg
);
1315 if (params
->beacon_interval
)
1316 bss_cfg
->beacon_period
= params
->beacon_interval
;
1317 if (params
->dtim_period
)
1318 bss_cfg
->dtim_period
= params
->dtim_period
;
1320 if (params
->ssid
&& params
->ssid_len
) {
1321 memcpy(bss_cfg
->ssid
.ssid
, params
->ssid
, params
->ssid_len
);
1322 bss_cfg
->ssid
.ssid_len
= params
->ssid_len
;
1325 switch (params
->hidden_ssid
) {
1326 case NL80211_HIDDEN_SSID_NOT_IN_USE
:
1327 bss_cfg
->bcast_ssid_ctl
= 1;
1329 case NL80211_HIDDEN_SSID_ZERO_LEN
:
1330 bss_cfg
->bcast_ssid_ctl
= 0;
1332 case NL80211_HIDDEN_SSID_ZERO_CONTENTS
:
1333 /* firmware doesn't support this type of hidden SSID */
1339 bss_cfg
->channel
= ieee80211_frequency_to_channel(
1340 params
->chandef
.chan
->center_freq
);
1342 /* Set appropriate bands */
1343 if (params
->chandef
.chan
->band
== IEEE80211_BAND_2GHZ
) {
1344 bss_cfg
->band_cfg
= BAND_CONFIG_BG
;
1345 config_bands
= BAND_B
| BAND_G
;
1347 if (params
->chandef
.width
> NL80211_CHAN_WIDTH_20_NOHT
)
1348 config_bands
|= BAND_GN
;
1350 if (params
->chandef
.width
> NL80211_CHAN_WIDTH_40
)
1351 config_bands
|= BAND_GAC
;
1353 bss_cfg
->band_cfg
= BAND_CONFIG_A
;
1354 config_bands
= BAND_A
;
1356 if (params
->chandef
.width
> NL80211_CHAN_WIDTH_20_NOHT
)
1357 config_bands
|= BAND_AN
;
1359 if (params
->chandef
.width
> NL80211_CHAN_WIDTH_40
)
1360 config_bands
|= BAND_AAC
;
1363 if (!((config_bands
| priv
->adapter
->fw_bands
) &
1364 ~priv
->adapter
->fw_bands
))
1365 priv
->adapter
->config_bands
= config_bands
;
1367 mwifiex_set_uap_rates(bss_cfg
, params
);
1368 mwifiex_send_domain_info_cmd_fw(wiphy
);
1370 if (mwifiex_set_secure_params(priv
, bss_cfg
, params
)) {
1372 wiphy_err(wiphy
, "Failed to parse secuirty parameters!\n");
1376 mwifiex_set_ht_params(priv
, bss_cfg
, params
);
1378 if (priv
->adapter
->is_hw_11ac_capable
) {
1379 mwifiex_set_vht_params(priv
, bss_cfg
, params
);
1380 mwifiex_set_vht_width(priv
, params
->chandef
.width
,
1381 priv
->ap_11ac_enabled
);
1384 mwifiex_set_wmm_params(priv
, bss_cfg
, params
);
1386 if (params
->inactivity_timeout
> 0) {
1387 /* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */
1388 bss_cfg
->sta_ao_timer
= 10 * params
->inactivity_timeout
;
1389 bss_cfg
->ps_sta_ao_timer
= 10 * params
->inactivity_timeout
;
1392 if (mwifiex_send_cmd_sync(priv
, HostCmd_CMD_UAP_BSS_STOP
,
1393 HostCmd_ACT_GEN_SET
, 0, NULL
)) {
1394 wiphy_err(wiphy
, "Failed to stop the BSS\n");
1399 if (mwifiex_send_cmd_async(priv
, HostCmd_CMD_UAP_SYS_CONFIG
,
1400 HostCmd_ACT_GEN_SET
,
1401 UAP_BSS_PARAMS_I
, bss_cfg
)) {
1402 wiphy_err(wiphy
, "Failed to set the SSID\n");
1409 if (mwifiex_send_cmd_async(priv
, HostCmd_CMD_UAP_BSS_START
,
1410 HostCmd_ACT_GEN_SET
, 0, NULL
)) {
1411 wiphy_err(wiphy
, "Failed to start the BSS\n");
1415 if (priv
->sec_info
.wep_enabled
)
1416 priv
->curr_pkt_filter
|= HostCmd_ACT_MAC_WEP_ENABLE
;
1418 priv
->curr_pkt_filter
&= ~HostCmd_ACT_MAC_WEP_ENABLE
;
1420 if (mwifiex_send_cmd_sync(priv
, HostCmd_CMD_MAC_CONTROL
,
1421 HostCmd_ACT_GEN_SET
, 0,
1422 &priv
->curr_pkt_filter
))
1429 * CFG802.11 operation handler for disconnection request.
1431 * This function does not work when there is already a disconnection
1432 * procedure going on.
1435 mwifiex_cfg80211_disconnect(struct wiphy
*wiphy
, struct net_device
*dev
,
1438 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1440 if (mwifiex_deauthenticate(priv
, NULL
))
1443 wiphy_dbg(wiphy
, "info: successfully disconnected from %pM:"
1444 " reason code %d\n", priv
->cfg_bssid
, reason_code
);
1446 memset(priv
->cfg_bssid
, 0, ETH_ALEN
);
1452 * This function informs the CFG802.11 subsystem of a new IBSS.
1454 * The following information are sent to the CFG802.11 subsystem
1455 * to register the new IBSS. If we do not register the new IBSS,
1456 * a kernel panic will result.
1462 static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private
*priv
)
1464 struct ieee80211_channel
*chan
;
1465 struct mwifiex_bss_info bss_info
;
1466 struct cfg80211_bss
*bss
;
1468 u8 ie_buf
[IEEE80211_MAX_SSID_LEN
+ sizeof(struct ieee_types_header
)];
1469 enum ieee80211_band band
;
1471 if (mwifiex_get_bss_info(priv
, &bss_info
))
1474 ie_buf
[0] = WLAN_EID_SSID
;
1475 ie_buf
[1] = bss_info
.ssid
.ssid_len
;
1477 memcpy(&ie_buf
[sizeof(struct ieee_types_header
)],
1478 &bss_info
.ssid
.ssid
, bss_info
.ssid
.ssid_len
);
1479 ie_len
= ie_buf
[1] + sizeof(struct ieee_types_header
);
1481 band
= mwifiex_band_to_radio_type(priv
->curr_bss_params
.band
);
1482 chan
= __ieee80211_get_channel(priv
->wdev
->wiphy
,
1483 ieee80211_channel_to_frequency(bss_info
.bss_chan
,
1486 bss
= cfg80211_inform_bss(priv
->wdev
->wiphy
, chan
,
1487 bss_info
.bssid
, 0, WLAN_CAPABILITY_IBSS
,
1488 0, ie_buf
, ie_len
, 0, GFP_KERNEL
);
1489 cfg80211_put_bss(priv
->wdev
->wiphy
, bss
);
1490 memcpy(priv
->cfg_bssid
, bss_info
.bssid
, ETH_ALEN
);
1496 * This function connects with a BSS.
1498 * This function handles both Infra and Ad-Hoc modes. It also performs
1499 * validity checking on the provided parameters, disconnects from the
1500 * current BSS (if any), sets up the association/scan parameters,
1501 * including security settings, and performs specific SSID scan before
1502 * trying to connect.
1504 * For Infra mode, the function returns failure if the specified SSID
1505 * is not found in scan table. However, for Ad-Hoc mode, it can create
1506 * the IBSS if it does not exist. On successful completion in either case,
1507 * the function notifies the CFG802.11 subsystem of the new BSS connection.
1510 mwifiex_cfg80211_assoc(struct mwifiex_private
*priv
, size_t ssid_len
, u8
*ssid
,
1511 u8
*bssid
, int mode
, struct ieee80211_channel
*channel
,
1512 struct cfg80211_connect_params
*sme
, bool privacy
)
1514 struct cfg80211_ssid req_ssid
;
1515 int ret
, auth_type
= 0;
1516 struct cfg80211_bss
*bss
= NULL
;
1517 u8 is_scanning_required
= 0;
1519 memset(&req_ssid
, 0, sizeof(struct cfg80211_ssid
));
1521 req_ssid
.ssid_len
= ssid_len
;
1522 if (ssid_len
> IEEE80211_MAX_SSID_LEN
) {
1523 dev_err(priv
->adapter
->dev
, "invalid SSID - aborting\n");
1527 memcpy(req_ssid
.ssid
, ssid
, ssid_len
);
1528 if (!req_ssid
.ssid_len
|| req_ssid
.ssid
[0] < 0x20) {
1529 dev_err(priv
->adapter
->dev
, "invalid SSID - aborting\n");
1533 /* disconnect before try to associate */
1534 mwifiex_deauthenticate(priv
, NULL
);
1536 /* As this is new association, clear locally stored
1537 * keys and security related flags */
1538 priv
->sec_info
.wpa_enabled
= false;
1539 priv
->sec_info
.wpa2_enabled
= false;
1540 priv
->wep_key_curr_index
= 0;
1541 priv
->sec_info
.encryption_mode
= 0;
1542 priv
->sec_info
.is_authtype_auto
= 0;
1543 ret
= mwifiex_set_encode(priv
, NULL
, NULL
, 0, 0, NULL
, 1);
1545 if (mode
== NL80211_IFTYPE_ADHOC
) {
1546 /* "privacy" is set only for ad-hoc mode */
1549 * Keep WLAN_CIPHER_SUITE_WEP104 for now so that
1550 * the firmware can find a matching network from the
1551 * scan. The cfg80211 does not give us the encryption
1552 * mode at this stage so just setting it to WEP here.
1554 priv
->sec_info
.encryption_mode
=
1555 WLAN_CIPHER_SUITE_WEP104
;
1556 priv
->sec_info
.authentication_mode
=
1557 NL80211_AUTHTYPE_OPEN_SYSTEM
;
1563 /* Now handle infra mode. "sme" is valid for infra mode only */
1564 if (sme
->auth_type
== NL80211_AUTHTYPE_AUTOMATIC
) {
1565 auth_type
= NL80211_AUTHTYPE_OPEN_SYSTEM
;
1566 priv
->sec_info
.is_authtype_auto
= 1;
1568 auth_type
= sme
->auth_type
;
1571 if (sme
->crypto
.n_ciphers_pairwise
) {
1572 priv
->sec_info
.encryption_mode
=
1573 sme
->crypto
.ciphers_pairwise
[0];
1574 priv
->sec_info
.authentication_mode
= auth_type
;
1577 if (sme
->crypto
.cipher_group
) {
1578 priv
->sec_info
.encryption_mode
= sme
->crypto
.cipher_group
;
1579 priv
->sec_info
.authentication_mode
= auth_type
;
1582 ret
= mwifiex_set_gen_ie(priv
, sme
->ie
, sme
->ie_len
);
1585 if (mwifiex_is_alg_wep(priv
->sec_info
.encryption_mode
)) {
1586 dev_dbg(priv
->adapter
->dev
,
1587 "info: setting wep encryption"
1588 " with key len %d\n", sme
->key_len
);
1589 priv
->wep_key_curr_index
= sme
->key_idx
;
1590 ret
= mwifiex_set_encode(priv
, NULL
, sme
->key
,
1591 sme
->key_len
, sme
->key_idx
,
1597 * Scan entries are valid for some time (15 sec). So we can save one
1598 * active scan time if we just try cfg80211_get_bss first. If it fails
1599 * then request scan and cfg80211_get_bss() again for final output.
1602 if (is_scanning_required
) {
1603 /* Do specific SSID scanning */
1604 if (mwifiex_request_scan(priv
, &req_ssid
)) {
1605 dev_err(priv
->adapter
->dev
, "scan error\n");
1610 /* Find the BSS we want using available scan results */
1611 if (mode
== NL80211_IFTYPE_ADHOC
)
1612 bss
= cfg80211_get_bss(priv
->wdev
->wiphy
, channel
,
1613 bssid
, ssid
, ssid_len
,
1614 WLAN_CAPABILITY_IBSS
,
1615 WLAN_CAPABILITY_IBSS
);
1617 bss
= cfg80211_get_bss(priv
->wdev
->wiphy
, channel
,
1618 bssid
, ssid
, ssid_len
,
1619 WLAN_CAPABILITY_ESS
,
1620 WLAN_CAPABILITY_ESS
);
1623 if (is_scanning_required
) {
1624 dev_warn(priv
->adapter
->dev
,
1625 "assoc: requested bss not found in scan results\n");
1628 is_scanning_required
= 1;
1630 dev_dbg(priv
->adapter
->dev
,
1631 "info: trying to associate to '%s' bssid %pM\n",
1632 (char *) req_ssid
.ssid
, bss
->bssid
);
1633 memcpy(&priv
->cfg_bssid
, bss
->bssid
, ETH_ALEN
);
1638 ret
= mwifiex_bss_start(priv
, bss
, &req_ssid
);
1642 if (mode
== NL80211_IFTYPE_ADHOC
) {
1643 /* Inform the BSS information to kernel, otherwise
1644 * kernel will give a panic after successful assoc */
1645 if (mwifiex_cfg80211_inform_ibss_bss(priv
))
1653 * CFG802.11 operation handler for association request.
1655 * This function does not work when the current mode is set to Ad-Hoc, or
1656 * when there is already an association procedure going on. The given BSS
1657 * information is used to associate.
1660 mwifiex_cfg80211_connect(struct wiphy
*wiphy
, struct net_device
*dev
,
1661 struct cfg80211_connect_params
*sme
)
1663 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1666 if (priv
->bss_mode
== NL80211_IFTYPE_ADHOC
) {
1667 wiphy_err(wiphy
, "received infra assoc request "
1668 "when station is in ibss mode\n");
1672 if (priv
->bss_mode
== NL80211_IFTYPE_AP
) {
1673 wiphy_err(wiphy
, "skip association request for AP interface\n");
1677 wiphy_dbg(wiphy
, "info: Trying to associate to %s and bssid %pM\n",
1678 (char *) sme
->ssid
, sme
->bssid
);
1680 ret
= mwifiex_cfg80211_assoc(priv
, sme
->ssid_len
, sme
->ssid
, sme
->bssid
,
1681 priv
->bss_mode
, sme
->channel
, sme
, 0);
1684 cfg80211_connect_result(priv
->netdev
, priv
->cfg_bssid
, NULL
, 0,
1685 NULL
, 0, WLAN_STATUS_SUCCESS
,
1687 dev_dbg(priv
->adapter
->dev
,
1688 "info: associated to bssid %pM successfully\n",
1691 dev_dbg(priv
->adapter
->dev
,
1692 "info: association to bssid %pM failed\n",
1694 memset(priv
->cfg_bssid
, 0, ETH_ALEN
);
1697 cfg80211_connect_result(priv
->netdev
, priv
->cfg_bssid
,
1698 NULL
, 0, NULL
, 0, ret
,
1701 cfg80211_connect_result(priv
->netdev
, priv
->cfg_bssid
,
1703 WLAN_STATUS_UNSPECIFIED_FAILURE
,
1711 * This function sets following parameters for ibss network.
1715 * - secondary channel offset
1717 static int mwifiex_set_ibss_params(struct mwifiex_private
*priv
,
1718 struct cfg80211_ibss_params
*params
)
1720 struct wiphy
*wiphy
= priv
->wdev
->wiphy
;
1721 struct mwifiex_adapter
*adapter
= priv
->adapter
;
1723 u8 config_bands
= 0;
1725 if (params
->chandef
.chan
->band
== IEEE80211_BAND_2GHZ
) {
1726 if (!params
->basic_rates
) {
1727 config_bands
= BAND_B
| BAND_G
;
1729 for (i
= 0; i
< mwifiex_band_2ghz
.n_bitrates
; i
++) {
1731 * Rates below 6 Mbps in the table are CCK
1732 * rates; 802.11b and from 6 they are OFDM;
1735 if (mwifiex_rates
[i
].bitrate
== 60) {
1741 if (params
->basic_rates
< index
) {
1742 config_bands
= BAND_B
;
1744 config_bands
= BAND_G
;
1745 if (params
->basic_rates
% index
)
1746 config_bands
|= BAND_B
;
1750 if (cfg80211_get_chandef_type(¶ms
->chandef
) !=
1752 config_bands
|= BAND_G
| BAND_GN
;
1754 if (cfg80211_get_chandef_type(¶ms
->chandef
) ==
1756 config_bands
= BAND_A
;
1758 config_bands
= BAND_AN
| BAND_A
;
1761 if (!((config_bands
| adapter
->fw_bands
) & ~adapter
->fw_bands
)) {
1762 adapter
->config_bands
= config_bands
;
1763 adapter
->adhoc_start_band
= config_bands
;
1765 if ((config_bands
& BAND_GN
) || (config_bands
& BAND_AN
))
1766 adapter
->adhoc_11n_enabled
= true;
1768 adapter
->adhoc_11n_enabled
= false;
1771 adapter
->sec_chan_offset
=
1772 mwifiex_chan_type_to_sec_chan_offset(
1773 cfg80211_get_chandef_type(¶ms
->chandef
));
1774 priv
->adhoc_channel
= ieee80211_frequency_to_channel(
1775 params
->chandef
.chan
->center_freq
);
1777 wiphy_dbg(wiphy
, "info: set ibss band %d, chan %d, chan offset %d\n",
1778 config_bands
, priv
->adhoc_channel
, adapter
->sec_chan_offset
);
1784 * CFG802.11 operation handler to join an IBSS.
1786 * This function does not work in any mode other than Ad-Hoc, or if
1787 * a join operation is already in progress.
1790 mwifiex_cfg80211_join_ibss(struct wiphy
*wiphy
, struct net_device
*dev
,
1791 struct cfg80211_ibss_params
*params
)
1793 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1796 if (priv
->bss_mode
!= NL80211_IFTYPE_ADHOC
) {
1797 wiphy_err(wiphy
, "request to join ibss received "
1798 "when station is not in ibss mode\n");
1802 wiphy_dbg(wiphy
, "info: trying to join to %s and bssid %pM\n",
1803 (char *) params
->ssid
, params
->bssid
);
1805 mwifiex_set_ibss_params(priv
, params
);
1807 ret
= mwifiex_cfg80211_assoc(priv
, params
->ssid_len
, params
->ssid
,
1808 params
->bssid
, priv
->bss_mode
,
1809 params
->chandef
.chan
, NULL
,
1813 cfg80211_ibss_joined(priv
->netdev
, priv
->cfg_bssid
, GFP_KERNEL
);
1814 dev_dbg(priv
->adapter
->dev
,
1815 "info: joined/created adhoc network with bssid"
1816 " %pM successfully\n", priv
->cfg_bssid
);
1818 dev_dbg(priv
->adapter
->dev
,
1819 "info: failed creating/joining adhoc network\n");
1826 * CFG802.11 operation handler to leave an IBSS.
1828 * This function does not work if a leave operation is
1829 * already in progress.
1832 mwifiex_cfg80211_leave_ibss(struct wiphy
*wiphy
, struct net_device
*dev
)
1834 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1836 wiphy_dbg(wiphy
, "info: disconnecting from essid %pM\n",
1838 if (mwifiex_deauthenticate(priv
, NULL
))
1841 memset(priv
->cfg_bssid
, 0, ETH_ALEN
);
1847 * CFG802.11 operation handler for scan request.
1849 * This function issues a scan request to the firmware based upon
1850 * the user specified scan configuration. On successfull completion,
1851 * it also informs the results.
1854 mwifiex_cfg80211_scan(struct wiphy
*wiphy
,
1855 struct cfg80211_scan_request
*request
)
1857 struct net_device
*dev
= request
->wdev
->netdev
;
1858 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(dev
);
1860 struct ieee80211_channel
*chan
;
1861 struct ieee_types_header
*ie
;
1863 wiphy_dbg(wiphy
, "info: received scan request on %s\n", dev
->name
);
1865 if ((request
->flags
& NL80211_SCAN_FLAG_LOW_PRIORITY
) &&
1866 atomic_read(&priv
->wmm
.tx_pkts_queued
) >=
1867 MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN
) {
1868 dev_dbg(priv
->adapter
->dev
, "scan rejected due to traffic\n");
1872 if (priv
->user_scan_cfg
) {
1873 dev_err(priv
->adapter
->dev
, "cmd: Scan already in process..\n");
1877 priv
->user_scan_cfg
= kzalloc(sizeof(struct mwifiex_user_scan_cfg
),
1879 if (!priv
->user_scan_cfg
)
1882 priv
->scan_request
= request
;
1884 priv
->user_scan_cfg
->num_ssids
= request
->n_ssids
;
1885 priv
->user_scan_cfg
->ssid_list
= request
->ssids
;
1887 if (request
->ie
&& request
->ie_len
) {
1889 for (i
= 0; i
< MWIFIEX_MAX_VSIE_NUM
; i
++) {
1890 if (priv
->vs_ie
[i
].mask
!= MWIFIEX_VSIE_MASK_CLEAR
)
1892 priv
->vs_ie
[i
].mask
= MWIFIEX_VSIE_MASK_SCAN
;
1893 ie
= (struct ieee_types_header
*)(request
->ie
+ offset
);
1894 memcpy(&priv
->vs_ie
[i
].ie
, ie
, sizeof(*ie
) + ie
->len
);
1895 offset
+= sizeof(*ie
) + ie
->len
;
1897 if (offset
>= request
->ie_len
)
1902 for (i
= 0; i
< request
->n_channels
; i
++) {
1903 chan
= request
->channels
[i
];
1904 priv
->user_scan_cfg
->chan_list
[i
].chan_number
= chan
->hw_value
;
1905 priv
->user_scan_cfg
->chan_list
[i
].radio_type
= chan
->band
;
1907 if (chan
->flags
& IEEE80211_CHAN_PASSIVE_SCAN
)
1908 priv
->user_scan_cfg
->chan_list
[i
].scan_type
=
1909 MWIFIEX_SCAN_TYPE_PASSIVE
;
1911 priv
->user_scan_cfg
->chan_list
[i
].scan_type
=
1912 MWIFIEX_SCAN_TYPE_ACTIVE
;
1914 priv
->user_scan_cfg
->chan_list
[i
].scan_time
= 0;
1917 ret
= mwifiex_scan_networks(priv
, priv
->user_scan_cfg
);
1919 dev_err(priv
->adapter
->dev
, "scan failed: %d\n", ret
);
1920 priv
->scan_request
= NULL
;
1921 kfree(priv
->user_scan_cfg
);
1922 priv
->user_scan_cfg
= NULL
;
1926 if (request
->ie
&& request
->ie_len
) {
1927 for (i
= 0; i
< MWIFIEX_MAX_VSIE_NUM
; i
++) {
1928 if (priv
->vs_ie
[i
].mask
== MWIFIEX_VSIE_MASK_SCAN
) {
1929 priv
->vs_ie
[i
].mask
= MWIFIEX_VSIE_MASK_CLEAR
;
1930 memset(&priv
->vs_ie
[i
].ie
, 0,
1931 MWIFIEX_MAX_VSIE_LEN
);
1938 static void mwifiex_setup_vht_caps(struct ieee80211_sta_vht_cap
*vht_info
,
1939 struct mwifiex_private
*priv
)
1941 struct mwifiex_adapter
*adapter
= priv
->adapter
;
1943 vht_info
->vht_supported
= true;
1945 vht_info
->cap
= adapter
->hw_dot_11ac_dev_cap
;
1946 /* Update MCS support for VHT */
1947 vht_info
->vht_mcs
.rx_mcs_map
= cpu_to_le16(
1948 adapter
->hw_dot_11ac_mcs_support
& 0xFFFF);
1949 vht_info
->vht_mcs
.rx_highest
= 0;
1950 vht_info
->vht_mcs
.tx_mcs_map
= cpu_to_le16(
1951 adapter
->hw_dot_11ac_mcs_support
>> 16);
1952 vht_info
->vht_mcs
.tx_highest
= 0;
1956 * This function sets up the CFG802.11 specific HT capability fields
1957 * with default values.
1959 * The following default values are set -
1960 * - HT Supported = True
1961 * - Maximum AMPDU length factor = IEEE80211_HT_MAX_AMPDU_64K
1962 * - Minimum AMPDU spacing = IEEE80211_HT_MPDU_DENSITY_NONE
1963 * - HT Capabilities supported by firmware
1964 * - MCS information, Rx mask = 0xff
1965 * - MCD information, Tx parameters = IEEE80211_HT_MCS_TX_DEFINED (0x01)
1968 mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap
*ht_info
,
1969 struct mwifiex_private
*priv
)
1972 struct ieee80211_mcs_info mcs_set
;
1973 u8
*mcs
= (u8
*)&mcs_set
;
1974 struct mwifiex_adapter
*adapter
= priv
->adapter
;
1976 ht_info
->ht_supported
= true;
1977 ht_info
->ampdu_factor
= IEEE80211_HT_MAX_AMPDU_64K
;
1978 ht_info
->ampdu_density
= IEEE80211_HT_MPDU_DENSITY_NONE
;
1980 memset(&ht_info
->mcs
, 0, sizeof(ht_info
->mcs
));
1982 /* Fill HT capability information */
1983 if (ISSUPP_CHANWIDTH40(adapter
->hw_dot_11n_dev_cap
))
1984 ht_info
->cap
|= IEEE80211_HT_CAP_SUP_WIDTH_20_40
;
1986 ht_info
->cap
&= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40
;
1988 if (ISSUPP_SHORTGI20(adapter
->hw_dot_11n_dev_cap
))
1989 ht_info
->cap
|= IEEE80211_HT_CAP_SGI_20
;
1991 ht_info
->cap
&= ~IEEE80211_HT_CAP_SGI_20
;
1993 if (ISSUPP_SHORTGI40(adapter
->hw_dot_11n_dev_cap
))
1994 ht_info
->cap
|= IEEE80211_HT_CAP_SGI_40
;
1996 ht_info
->cap
&= ~IEEE80211_HT_CAP_SGI_40
;
1998 if (ISSUPP_RXSTBC(adapter
->hw_dot_11n_dev_cap
))
1999 ht_info
->cap
|= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT
;
2001 ht_info
->cap
&= ~(3 << IEEE80211_HT_CAP_RX_STBC_SHIFT
);
2003 if (ISSUPP_TXSTBC(adapter
->hw_dot_11n_dev_cap
))
2004 ht_info
->cap
|= IEEE80211_HT_CAP_TX_STBC
;
2006 ht_info
->cap
&= ~IEEE80211_HT_CAP_TX_STBC
;
2008 if (ISSUPP_GREENFIELD(adapter
->hw_dot_11n_dev_cap
))
2009 ht_info
->cap
|= IEEE80211_HT_CAP_GRN_FLD
;
2011 ht_info
->cap
&= ~IEEE80211_HT_CAP_GRN_FLD
;
2013 if (ISENABLED_40MHZ_INTOLERANT(adapter
->hw_dot_11n_dev_cap
))
2014 ht_info
->cap
|= IEEE80211_HT_CAP_40MHZ_INTOLERANT
;
2016 ht_info
->cap
&= ~IEEE80211_HT_CAP_40MHZ_INTOLERANT
;
2018 if (ISSUPP_RXLDPC(adapter
->hw_dot_11n_dev_cap
))
2019 ht_info
->cap
|= IEEE80211_HT_CAP_LDPC_CODING
;
2021 ht_info
->cap
&= ~IEEE80211_HT_CAP_LDPC_CODING
;
2023 ht_info
->cap
&= ~IEEE80211_HT_CAP_MAX_AMSDU
;
2024 ht_info
->cap
|= IEEE80211_HT_CAP_SM_PS
;
2026 rx_mcs_supp
= GET_RXMCSSUPP(adapter
->hw_dev_mcs_support
);
2027 /* Set MCS for 1x1 */
2028 memset(mcs
, 0xff, rx_mcs_supp
);
2029 /* Clear all the other values */
2030 memset(&mcs
[rx_mcs_supp
], 0,
2031 sizeof(struct ieee80211_mcs_info
) - rx_mcs_supp
);
2032 if (priv
->bss_mode
== NL80211_IFTYPE_STATION
||
2033 ISSUPP_CHANWIDTH40(adapter
->hw_dot_11n_dev_cap
))
2034 /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */
2035 SETHT_MCS32(mcs_set
.rx_mask
);
2037 memcpy((u8
*) &ht_info
->mcs
, mcs
, sizeof(struct ieee80211_mcs_info
));
2039 ht_info
->mcs
.tx_params
= IEEE80211_HT_MCS_TX_DEFINED
;
2043 * create a new virtual interface with the given name
2045 struct wireless_dev
*mwifiex_add_virtual_intf(struct wiphy
*wiphy
,
2047 enum nl80211_iftype type
,
2049 struct vif_params
*params
)
2051 struct mwifiex_adapter
*adapter
= mwifiex_cfg80211_get_adapter(wiphy
);
2052 struct mwifiex_private
*priv
;
2053 struct net_device
*dev
;
2055 struct wireless_dev
*wdev
;
2058 return ERR_PTR(-EFAULT
);
2061 case NL80211_IFTYPE_UNSPECIFIED
:
2062 case NL80211_IFTYPE_STATION
:
2063 case NL80211_IFTYPE_ADHOC
:
2064 priv
= adapter
->priv
[MWIFIEX_BSS_TYPE_STA
];
2065 if (priv
->bss_mode
) {
2067 "cannot create multiple sta/adhoc ifaces\n");
2068 return ERR_PTR(-EINVAL
);
2071 wdev
= kzalloc(sizeof(struct wireless_dev
), GFP_KERNEL
);
2073 return ERR_PTR(-ENOMEM
);
2075 wdev
->wiphy
= wiphy
;
2077 wdev
->iftype
= NL80211_IFTYPE_STATION
;
2079 if (type
== NL80211_IFTYPE_UNSPECIFIED
)
2080 priv
->bss_mode
= NL80211_IFTYPE_STATION
;
2082 priv
->bss_mode
= type
;
2084 priv
->bss_type
= MWIFIEX_BSS_TYPE_STA
;
2085 priv
->frame_type
= MWIFIEX_DATA_FRAME_TYPE_ETH_II
;
2086 priv
->bss_priority
= 0;
2087 priv
->bss_role
= MWIFIEX_BSS_ROLE_STA
;
2091 case NL80211_IFTYPE_AP
:
2092 priv
= adapter
->priv
[MWIFIEX_BSS_TYPE_UAP
];
2094 if (priv
->bss_mode
) {
2095 wiphy_err(wiphy
, "Can't create multiple AP interfaces");
2096 return ERR_PTR(-EINVAL
);
2099 wdev
= kzalloc(sizeof(struct wireless_dev
), GFP_KERNEL
);
2101 return ERR_PTR(-ENOMEM
);
2104 wdev
->wiphy
= wiphy
;
2105 wdev
->iftype
= NL80211_IFTYPE_AP
;
2107 priv
->bss_type
= MWIFIEX_BSS_TYPE_UAP
;
2108 priv
->frame_type
= MWIFIEX_DATA_FRAME_TYPE_ETH_II
;
2109 priv
->bss_priority
= 0;
2110 priv
->bss_role
= MWIFIEX_BSS_ROLE_UAP
;
2111 priv
->bss_started
= 0;
2113 priv
->bss_mode
= type
;
2116 case NL80211_IFTYPE_P2P_CLIENT
:
2117 priv
= adapter
->priv
[MWIFIEX_BSS_TYPE_P2P
];
2119 if (priv
->bss_mode
) {
2120 wiphy_err(wiphy
, "Can't create multiple P2P ifaces");
2121 return ERR_PTR(-EINVAL
);
2124 wdev
= kzalloc(sizeof(struct wireless_dev
), GFP_KERNEL
);
2126 return ERR_PTR(-ENOMEM
);
2129 wdev
->wiphy
= wiphy
;
2131 /* At start-up, wpa_supplicant tries to change the interface
2132 * to NL80211_IFTYPE_STATION if it is not managed mode.
2133 * So, we initialize it to STA mode.
2135 wdev
->iftype
= NL80211_IFTYPE_STATION
;
2136 priv
->bss_mode
= NL80211_IFTYPE_STATION
;
2138 /* Setting bss_type to P2P tells firmware that this interface
2139 * is receiving P2P peers found during find phase and doing
2140 * action frame handshake.
2142 priv
->bss_type
= MWIFIEX_BSS_TYPE_P2P
;
2144 priv
->frame_type
= MWIFIEX_DATA_FRAME_TYPE_ETH_II
;
2145 priv
->bss_priority
= MWIFIEX_BSS_ROLE_STA
;
2146 priv
->bss_role
= MWIFIEX_BSS_ROLE_STA
;
2147 priv
->bss_started
= 0;
2152 wiphy_err(wiphy
, "type not supported\n");
2153 return ERR_PTR(-EINVAL
);
2156 dev
= alloc_netdev_mqs(sizeof(struct mwifiex_private
*), name
,
2157 ether_setup
, IEEE80211_NUM_ACS
, 1);
2159 wiphy_err(wiphy
, "no memory available for netdevice\n");
2160 priv
->bss_mode
= NL80211_IFTYPE_UNSPECIFIED
;
2161 return ERR_PTR(-ENOMEM
);
2164 mwifiex_init_priv_params(priv
, dev
);
2167 mwifiex_setup_ht_caps(&wiphy
->bands
[IEEE80211_BAND_2GHZ
]->ht_cap
, priv
);
2168 if (adapter
->is_hw_11ac_capable
)
2169 mwifiex_setup_vht_caps(
2170 &wiphy
->bands
[IEEE80211_BAND_2GHZ
]->vht_cap
, priv
);
2172 if (adapter
->config_bands
& BAND_A
)
2173 mwifiex_setup_ht_caps(
2174 &wiphy
->bands
[IEEE80211_BAND_5GHZ
]->ht_cap
, priv
);
2176 if ((adapter
->config_bands
& BAND_A
) && adapter
->is_hw_11ac_capable
)
2177 mwifiex_setup_vht_caps(
2178 &wiphy
->bands
[IEEE80211_BAND_5GHZ
]->vht_cap
, priv
);
2180 dev_net_set(dev
, wiphy_net(wiphy
));
2181 dev
->ieee80211_ptr
= priv
->wdev
;
2182 dev
->ieee80211_ptr
->iftype
= priv
->bss_mode
;
2183 memcpy(dev
->dev_addr
, wiphy
->perm_addr
, ETH_ALEN
);
2184 SET_NETDEV_DEV(dev
, wiphy_dev(wiphy
));
2186 dev
->flags
|= IFF_BROADCAST
| IFF_MULTICAST
;
2187 dev
->watchdog_timeo
= MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT
;
2188 dev
->hard_header_len
+= MWIFIEX_MIN_DATA_HEADER_LEN
;
2189 dev
->ethtool_ops
= &mwifiex_ethtool_ops
;
2191 mdev_priv
= netdev_priv(dev
);
2192 *((unsigned long *) mdev_priv
) = (unsigned long) priv
;
2194 SET_NETDEV_DEV(dev
, adapter
->dev
);
2196 /* Register network device */
2197 if (register_netdevice(dev
)) {
2198 wiphy_err(wiphy
, "cannot register virtual network device\n");
2200 priv
->bss_mode
= NL80211_IFTYPE_UNSPECIFIED
;
2201 return ERR_PTR(-EFAULT
);
2204 sema_init(&priv
->async_sem
, 1);
2206 dev_dbg(adapter
->dev
, "info: %s: Marvell 802.11 Adapter\n", dev
->name
);
2208 #ifdef CONFIG_DEBUG_FS
2209 mwifiex_dev_debugfs_init(priv
);
2213 EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf
);
2216 * del_virtual_intf: remove the virtual interface determined by dev
2218 int mwifiex_del_virtual_intf(struct wiphy
*wiphy
, struct wireless_dev
*wdev
)
2220 struct mwifiex_private
*priv
= mwifiex_netdev_get_priv(wdev
->netdev
);
2222 #ifdef CONFIG_DEBUG_FS
2223 mwifiex_dev_debugfs_remove(priv
);
2226 mwifiex_stop_net_dev_queue(priv
->netdev
, priv
->adapter
);
2228 if (netif_carrier_ok(priv
->netdev
))
2229 netif_carrier_off(priv
->netdev
);
2231 if (wdev
->netdev
->reg_state
== NETREG_REGISTERED
)
2232 unregister_netdevice(wdev
->netdev
);
2234 if (wdev
->netdev
->reg_state
== NETREG_UNREGISTERED
)
2235 free_netdev(wdev
->netdev
);
2237 /* Clear the priv in adapter */
2238 priv
->netdev
= NULL
;
2240 priv
->media_connected
= false;
2242 priv
->bss_mode
= NL80211_IFTYPE_UNSPECIFIED
;
2246 EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf
);
2250 mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern
*pat
,
2253 int j
, k
, valid_byte_cnt
= 0;
2254 bool dont_care_byte
= false;
2256 for (j
= 0; j
< DIV_ROUND_UP(pat
->pattern_len
, 8); j
++) {
2257 for (k
= 0; k
< 8; k
++) {
2258 if (pat
->mask
[j
] & 1 << k
) {
2259 memcpy(byte_seq
+ valid_byte_cnt
,
2260 &pat
->pattern
[j
* 8 + k
], 1);
2266 dont_care_byte
= true;
2269 if (valid_byte_cnt
> MAX_BYTESEQ
)
2274 byte_seq
[MAX_BYTESEQ
] = valid_byte_cnt
;
2279 static int mwifiex_cfg80211_suspend(struct wiphy
*wiphy
,
2280 struct cfg80211_wowlan
*wowlan
)
2282 struct mwifiex_adapter
*adapter
= mwifiex_cfg80211_get_adapter(wiphy
);
2283 struct mwifiex_ds_mef_cfg mef_cfg
;
2284 struct mwifiex_mef_entry
*mef_entry
;
2285 int i
, filt_num
= 0, ret
;
2286 bool first_pat
= true;
2287 u8 byte_seq
[MAX_BYTESEQ
+ 1];
2288 const u8 ipv4_mc_mac
[] = {0x33, 0x33};
2289 const u8 ipv6_mc_mac
[] = {0x01, 0x00, 0x5e};
2290 struct mwifiex_private
*priv
=
2291 mwifiex_get_priv(adapter
, MWIFIEX_BSS_ROLE_STA
);
2294 dev_warn(adapter
->dev
, "None of the WOWLAN triggers enabled\n");
2298 if (!priv
->media_connected
) {
2299 dev_warn(adapter
->dev
,
2300 "Can not configure WOWLAN in disconnected state\n");
2304 mef_entry
= kzalloc(sizeof(*mef_entry
), GFP_KERNEL
);
2308 memset(&mef_cfg
, 0, sizeof(mef_cfg
));
2309 mef_cfg
.num_entries
= 1;
2310 mef_cfg
.mef_entry
= mef_entry
;
2311 mef_entry
->mode
= MEF_MODE_HOST_SLEEP
;
2312 mef_entry
->action
= MEF_ACTION_ALLOW_AND_WAKEUP_HOST
;
2314 for (i
= 0; i
< wowlan
->n_patterns
; i
++) {
2315 memset(byte_seq
, 0, sizeof(byte_seq
));
2316 if (!mwifiex_is_pattern_supported(&wowlan
->patterns
[i
],
2318 wiphy_err(wiphy
, "Pattern not supported\n");
2323 if (!wowlan
->patterns
[i
].pkt_offset
) {
2324 if (!(byte_seq
[0] & 0x01) &&
2325 (byte_seq
[MAX_BYTESEQ
] == 1)) {
2326 mef_cfg
.criteria
|= MWIFIEX_CRITERIA_UNICAST
;
2328 } else if (is_broadcast_ether_addr(byte_seq
)) {
2329 mef_cfg
.criteria
|= MWIFIEX_CRITERIA_BROADCAST
;
2331 } else if ((!memcmp(byte_seq
, ipv4_mc_mac
, 2) &&
2332 (byte_seq
[MAX_BYTESEQ
] == 2)) ||
2333 (!memcmp(byte_seq
, ipv6_mc_mac
, 3) &&
2334 (byte_seq
[MAX_BYTESEQ
] == 3))) {
2335 mef_cfg
.criteria
|= MWIFIEX_CRITERIA_MULTICAST
;
2340 mef_entry
->filter
[filt_num
].repeat
= 1;
2341 mef_entry
->filter
[filt_num
].offset
=
2342 wowlan
->patterns
[i
].pkt_offset
;
2343 memcpy(mef_entry
->filter
[filt_num
].byte_seq
, byte_seq
,
2345 mef_entry
->filter
[filt_num
].filt_type
= TYPE_EQ
;
2350 mef_entry
->filter
[filt_num
].filt_action
= TYPE_AND
;
2355 if (wowlan
->magic_pkt
) {
2356 mef_cfg
.criteria
|= MWIFIEX_CRITERIA_UNICAST
;
2357 mef_entry
->filter
[filt_num
].repeat
= 16;
2358 memcpy(mef_entry
->filter
[filt_num
].byte_seq
, priv
->curr_addr
,
2360 mef_entry
->filter
[filt_num
].byte_seq
[MAX_BYTESEQ
] = ETH_ALEN
;
2361 mef_entry
->filter
[filt_num
].offset
= 14;
2362 mef_entry
->filter
[filt_num
].filt_type
= TYPE_EQ
;
2364 mef_entry
->filter
[filt_num
].filt_action
= TYPE_OR
;
2367 if (!mef_cfg
.criteria
)
2368 mef_cfg
.criteria
= MWIFIEX_CRITERIA_BROADCAST
|
2369 MWIFIEX_CRITERIA_UNICAST
|
2370 MWIFIEX_CRITERIA_MULTICAST
;
2372 ret
= mwifiex_send_cmd_sync(priv
, HostCmd_CMD_MEF_CFG
,
2373 HostCmd_ACT_GEN_SET
, 0,
2380 static int mwifiex_cfg80211_resume(struct wiphy
*wiphy
)
2385 static void mwifiex_cfg80211_set_wakeup(struct wiphy
*wiphy
,
2388 struct mwifiex_adapter
*adapter
= mwifiex_cfg80211_get_adapter(wiphy
);
2390 device_set_wakeup_enable(adapter
->dev
, enabled
);
2394 /* station cfg80211 operations */
2395 static struct cfg80211_ops mwifiex_cfg80211_ops
= {
2396 .add_virtual_intf
= mwifiex_add_virtual_intf
,
2397 .del_virtual_intf
= mwifiex_del_virtual_intf
,
2398 .change_virtual_intf
= mwifiex_cfg80211_change_virtual_intf
,
2399 .scan
= mwifiex_cfg80211_scan
,
2400 .connect
= mwifiex_cfg80211_connect
,
2401 .disconnect
= mwifiex_cfg80211_disconnect
,
2402 .get_station
= mwifiex_cfg80211_get_station
,
2403 .dump_station
= mwifiex_cfg80211_dump_station
,
2404 .set_wiphy_params
= mwifiex_cfg80211_set_wiphy_params
,
2405 .join_ibss
= mwifiex_cfg80211_join_ibss
,
2406 .leave_ibss
= mwifiex_cfg80211_leave_ibss
,
2407 .add_key
= mwifiex_cfg80211_add_key
,
2408 .del_key
= mwifiex_cfg80211_del_key
,
2409 .mgmt_tx
= mwifiex_cfg80211_mgmt_tx
,
2410 .mgmt_frame_register
= mwifiex_cfg80211_mgmt_frame_register
,
2411 .remain_on_channel
= mwifiex_cfg80211_remain_on_channel
,
2412 .cancel_remain_on_channel
= mwifiex_cfg80211_cancel_remain_on_channel
,
2413 .set_default_key
= mwifiex_cfg80211_set_default_key
,
2414 .set_power_mgmt
= mwifiex_cfg80211_set_power_mgmt
,
2415 .set_tx_power
= mwifiex_cfg80211_set_tx_power
,
2416 .set_bitrate_mask
= mwifiex_cfg80211_set_bitrate_mask
,
2417 .start_ap
= mwifiex_cfg80211_start_ap
,
2418 .stop_ap
= mwifiex_cfg80211_stop_ap
,
2419 .change_beacon
= mwifiex_cfg80211_change_beacon
,
2420 .set_cqm_rssi_config
= mwifiex_cfg80211_set_cqm_rssi_config
,
2421 .set_antenna
= mwifiex_cfg80211_set_antenna
,
2423 .suspend
= mwifiex_cfg80211_suspend
,
2424 .resume
= mwifiex_cfg80211_resume
,
2425 .set_wakeup
= mwifiex_cfg80211_set_wakeup
,
2430 * This function registers the device with CFG802.11 subsystem.
2432 * The function creates the wireless device/wiphy, populates it with
2433 * default parameters and handler function pointers, and finally
2434 * registers the device.
2437 int mwifiex_register_cfg80211(struct mwifiex_adapter
*adapter
)
2441 struct wiphy
*wiphy
;
2442 struct mwifiex_private
*priv
= adapter
->priv
[MWIFIEX_BSS_TYPE_STA
];
2445 /* create a new wiphy for use with cfg80211 */
2446 wiphy
= wiphy_new(&mwifiex_cfg80211_ops
,
2447 sizeof(struct mwifiex_adapter
*));
2449 dev_err(adapter
->dev
, "%s: creating new wiphy\n", __func__
);
2452 wiphy
->max_scan_ssids
= MWIFIEX_MAX_SSID_LIST_LENGTH
;
2453 wiphy
->max_scan_ie_len
= MWIFIEX_MAX_VSIE_LEN
;
2454 wiphy
->mgmt_stypes
= mwifiex_mgmt_stypes
;
2455 wiphy
->max_remain_on_channel_duration
= 5000;
2456 wiphy
->interface_modes
= BIT(NL80211_IFTYPE_STATION
) |
2457 BIT(NL80211_IFTYPE_ADHOC
) |
2458 BIT(NL80211_IFTYPE_P2P_CLIENT
) |
2459 BIT(NL80211_IFTYPE_P2P_GO
) |
2460 BIT(NL80211_IFTYPE_AP
);
2462 wiphy
->bands
[IEEE80211_BAND_2GHZ
] = &mwifiex_band_2ghz
;
2463 if (adapter
->config_bands
& BAND_A
)
2464 wiphy
->bands
[IEEE80211_BAND_5GHZ
] = &mwifiex_band_5ghz
;
2466 wiphy
->bands
[IEEE80211_BAND_5GHZ
] = NULL
;
2468 wiphy
->iface_combinations
= &mwifiex_iface_comb_ap_sta
;
2469 wiphy
->n_iface_combinations
= 1;
2471 /* Initialize cipher suits */
2472 wiphy
->cipher_suites
= mwifiex_cipher_suites
;
2473 wiphy
->n_cipher_suites
= ARRAY_SIZE(mwifiex_cipher_suites
);
2475 memcpy(wiphy
->perm_addr
, priv
->curr_addr
, ETH_ALEN
);
2476 wiphy
->signal_type
= CFG80211_SIGNAL_TYPE_MBM
;
2477 wiphy
->flags
|= WIPHY_FLAG_HAVE_AP_SME
|
2478 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD
|
2479 WIPHY_FLAG_AP_UAPSD
|
2480 WIPHY_FLAG_CUSTOM_REGULATORY
|
2481 WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL
;
2483 wiphy_apply_custom_regulatory(wiphy
, &mwifiex_world_regdom_custom
);
2486 wiphy
->wowlan
.flags
= WIPHY_WOWLAN_MAGIC_PKT
;
2487 wiphy
->wowlan
.n_patterns
= MWIFIEX_MAX_FILTERS
;
2488 wiphy
->wowlan
.pattern_min_len
= 1;
2489 wiphy
->wowlan
.pattern_max_len
= MWIFIEX_MAX_PATTERN_LEN
;
2490 wiphy
->wowlan
.max_pkt_offset
= MWIFIEX_MAX_OFFSET_LEN
;
2493 wiphy
->probe_resp_offload
= NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS
|
2494 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2
|
2495 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P
;
2497 wiphy
->available_antennas_tx
= BIT(adapter
->number_of_antenna
) - 1;
2498 wiphy
->available_antennas_rx
= BIT(adapter
->number_of_antenna
) - 1;
2500 wiphy
->features
|= NL80211_FEATURE_HT_IBSS
|
2501 NL80211_FEATURE_INACTIVITY_TIMER
|
2502 NL80211_FEATURE_LOW_PRIORITY_SCAN
;
2504 /* Reserve space for mwifiex specific private data for BSS */
2505 wiphy
->bss_priv_size
= sizeof(struct mwifiex_bss_priv
);
2507 wiphy
->reg_notifier
= mwifiex_reg_notifier
;
2509 /* Set struct mwifiex_adapter pointer in wiphy_priv */
2510 wdev_priv
= wiphy_priv(wiphy
);
2511 *(unsigned long *)wdev_priv
= (unsigned long)adapter
;
2513 set_wiphy_dev(wiphy
, priv
->adapter
->dev
);
2515 ret
= wiphy_register(wiphy
);
2517 dev_err(adapter
->dev
,
2518 "%s: wiphy_register failed: %d\n", __func__
, ret
);
2522 country_code
= mwifiex_11d_code_2_region(priv
->adapter
->region_code
);
2524 dev_info(adapter
->dev
,
2525 "ignoring F/W country code %2.2s\n", country_code
);
2527 adapter
->wiphy
= wiphy
;