1 /******************************************************************************
4 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
5 * Linux device driver for RTL8192SU
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
20 * Modifications for inclusion into the Linux staging tree are
21 * Copyright(c) 2010 Larry Finger. All rights reserved.
23 * Contact information:
24 * WLAN FAE <wlanfae@realtek.com>
25 * Larry Finger <Larry.Finger@lwfinger.net>
27 ******************************************************************************/
29 #define _RTL871X_MLME_C_
31 #include <linux/etherdevice.h>
33 #include "osdep_service.h"
34 #include "drv_types.h"
35 #include "recv_osdep.h"
36 #include "xmit_osdep.h"
37 #include "mlme_osdep.h"
40 #include "wlan_bssdef.h"
42 static void update_ht_cap(struct _adapter
*padapter
, u8
*pie
, uint ie_len
);
44 static sint
_init_mlme_priv(struct _adapter
*padapter
)
48 struct wlan_network
*pnetwork
;
49 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
51 memset((u8
*)pmlmepriv
, 0, sizeof(struct mlme_priv
));
52 pmlmepriv
->nic_hdl
= (u8
*)padapter
;
53 pmlmepriv
->pscanned
= NULL
;
54 pmlmepriv
->fw_state
= 0;
55 pmlmepriv
->cur_network
.network
.InfrastructureMode
=
56 Ndis802_11AutoUnknown
;
57 /* Maybe someday we should rename this variable to "active_mode"(Jeff)*/
58 pmlmepriv
->passive_mode
= 1; /* 1: active, 0: passive. */
59 spin_lock_init(&(pmlmepriv
->lock
));
60 spin_lock_init(&(pmlmepriv
->lock2
));
61 _init_queue(&(pmlmepriv
->free_bss_pool
));
62 _init_queue(&(pmlmepriv
->scanned_queue
));
63 set_scanned_network_val(pmlmepriv
, 0);
64 memset(&pmlmepriv
->assoc_ssid
, 0, sizeof(struct ndis_802_11_ssid
));
65 pbuf
= _malloc(MAX_BSS_CNT
* (sizeof(struct wlan_network
)));
68 pmlmepriv
->free_bss_buf
= pbuf
;
69 pnetwork
= (struct wlan_network
*)pbuf
;
70 for (i
= 0; i
< MAX_BSS_CNT
; i
++) {
71 _init_listhead(&(pnetwork
->list
));
72 list_insert_tail(&(pnetwork
->list
),
73 &(pmlmepriv
->free_bss_pool
.queue
));
76 pmlmepriv
->sitesurveyctrl
.last_rx_pkts
= 0;
77 pmlmepriv
->sitesurveyctrl
.last_tx_pkts
= 0;
78 pmlmepriv
->sitesurveyctrl
.traffic_busy
= false;
79 /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
80 r8712_init_mlme_timer(padapter
);
84 struct wlan_network
*_r8712_alloc_network(struct mlme_priv
*pmlmepriv
)
87 struct wlan_network
*pnetwork
;
88 struct __queue
*free_queue
= &pmlmepriv
->free_bss_pool
;
89 struct list_head
*plist
= NULL
;
91 if (_queue_empty(free_queue
) == true)
93 spin_lock_irqsave(&free_queue
->lock
, irqL
);
94 plist
= get_next(&(free_queue
->queue
));
95 pnetwork
= LIST_CONTAINOR(plist
, struct wlan_network
, list
);
96 list_delete(&pnetwork
->list
);
97 pnetwork
->last_scanned
= jiffies
;
98 pmlmepriv
->num_of_scanned
++;
99 spin_unlock_irqrestore(&free_queue
->lock
, irqL
);
103 static void _free_network(struct mlme_priv
*pmlmepriv
,
104 struct wlan_network
*pnetwork
)
106 u32 curr_time
, delta_time
;
108 struct __queue
*free_queue
= &(pmlmepriv
->free_bss_pool
);
110 if (pnetwork
== NULL
)
112 if (pnetwork
->fixed
== true)
115 delta_time
= (curr_time
- (u32
)pnetwork
->last_scanned
) / HZ
;
116 if (delta_time
< SCANQUEUE_LIFETIME
)
118 spin_lock_irqsave(&free_queue
->lock
, irqL
);
119 list_delete(&pnetwork
->list
);
120 list_insert_tail(&pnetwork
->list
, &free_queue
->queue
);
121 pmlmepriv
->num_of_scanned
--;
122 spin_unlock_irqrestore(&free_queue
->lock
, irqL
);
125 static void _free_network_nolock(struct mlme_priv
*pmlmepriv
,
126 struct wlan_network
*pnetwork
)
128 struct __queue
*free_queue
= &pmlmepriv
->free_bss_pool
;
130 if (pnetwork
== NULL
)
132 if (pnetwork
->fixed
== true)
134 list_delete(&pnetwork
->list
);
135 list_insert_tail(&pnetwork
->list
, get_list_head(free_queue
));
136 pmlmepriv
->num_of_scanned
--;
141 return the wlan_network with the matching addr
142 Shall be called under atomic context...
143 to avoid possible racing condition...
145 static struct wlan_network
*_r8712_find_network(struct __queue
*scanned_queue
,
149 struct list_head
*phead
, *plist
;
150 struct wlan_network
*pnetwork
= NULL
;
152 if (is_zero_ether_addr(addr
))
154 spin_lock_irqsave(&scanned_queue
->lock
, irqL
);
155 phead
= get_list_head(scanned_queue
);
156 plist
= get_next(phead
);
157 while (plist
!= phead
) {
158 pnetwork
= LIST_CONTAINOR(plist
, struct wlan_network
, list
);
159 plist
= get_next(plist
);
160 if (!memcmp(addr
, pnetwork
->network
.MacAddress
, ETH_ALEN
))
163 spin_unlock_irqrestore(&scanned_queue
->lock
, irqL
);
167 static void _free_network_queue(struct _adapter
*padapter
)
170 struct list_head
*phead
, *plist
;
171 struct wlan_network
*pnetwork
;
172 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
173 struct __queue
*scanned_queue
= &pmlmepriv
->scanned_queue
;
175 spin_lock_irqsave(&scanned_queue
->lock
, irqL
);
176 phead
= get_list_head(scanned_queue
);
177 plist
= get_next(phead
);
178 while (end_of_queue_search(phead
, plist
) == false) {
179 pnetwork
= LIST_CONTAINOR(plist
, struct wlan_network
, list
);
180 plist
= get_next(plist
);
181 _free_network(pmlmepriv
, pnetwork
);
183 spin_unlock_irqrestore(&scanned_queue
->lock
, irqL
);
186 sint
r8712_if_up(struct _adapter
*padapter
)
190 if (padapter
->bDriverStopped
|| padapter
->bSurpriseRemoved
||
191 (check_fwstate(&padapter
->mlmepriv
, _FW_LINKED
) == false)) {
198 void r8712_generate_random_ibss(u8
*pibss
)
200 u32 curtime
= jiffies
;
202 pibss
[0] = 0x02; /*in ad-hoc mode bit1 must set to 1 */
205 pibss
[3] = (u8
)(curtime
& 0xff);
206 pibss
[4] = (u8
)((curtime
>>8) & 0xff);
207 pibss
[5] = (u8
)((curtime
>>16) & 0xff);
210 uint
r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex
*bss
)
214 t_len
= sizeof(u32
) + 6 * sizeof(unsigned long) + 2 +
215 sizeof(struct ndis_802_11_ssid
) + sizeof(u32
) +
217 sizeof(enum NDIS_802_11_NETWORK_TYPE
) +
218 sizeof(struct NDIS_802_11_CONFIGURATION
) +
219 sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE
) +
220 sizeof(NDIS_802_11_RATES_EX
) +
221 sizeof(u32
) + bss
->IELength
;
225 u8
*r8712_get_capability_from_ie(u8
*ie
)
230 int r8712_init_mlme_priv(struct _adapter
*padapter
)
232 return _init_mlme_priv(padapter
);
235 void r8712_free_mlme_priv(struct mlme_priv
*pmlmepriv
)
237 kfree(pmlmepriv
->free_bss_buf
);
240 static struct wlan_network
*alloc_network(struct mlme_priv
*pmlmepriv
)
242 return _r8712_alloc_network(pmlmepriv
);
245 static void free_network_nolock(struct mlme_priv
*pmlmepriv
,
246 struct wlan_network
*pnetwork
)
248 _free_network_nolock(pmlmepriv
, pnetwork
);
251 void r8712_free_network_queue(struct _adapter
*dev
)
253 _free_network_queue(dev
);
257 return the wlan_network with the matching addr
259 Shall be called under atomic context...
260 to avoid possible racing condition...
262 static struct wlan_network
*r8712_find_network(struct __queue
*scanned_queue
,
265 struct wlan_network
*pnetwork
= _r8712_find_network(scanned_queue
,
271 int r8712_is_same_ibss(struct _adapter
*adapter
, struct wlan_network
*pnetwork
)
274 struct security_priv
*psecuritypriv
= &adapter
->securitypriv
;
276 if ((psecuritypriv
->PrivacyAlgrthm
!= _NO_PRIVACY_
) &&
277 (pnetwork
->network
.Privacy
== 0))
279 else if ((psecuritypriv
->PrivacyAlgrthm
== _NO_PRIVACY_
) &&
280 (pnetwork
->network
.Privacy
== 1))
288 static int is_same_network(struct ndis_wlan_bssid_ex
*src
,
289 struct ndis_wlan_bssid_ex
*dst
)
293 memcpy((u8
*)&s_cap
, r8712_get_capability_from_ie(src
->IEs
), 2);
294 memcpy((u8
*)&d_cap
, r8712_get_capability_from_ie(dst
->IEs
), 2);
295 return (src
->Ssid
.SsidLength
== dst
->Ssid
.SsidLength
) &&
296 (src
->Configuration
.DSConfig
==
297 dst
->Configuration
.DSConfig
) &&
298 ((!memcmp(src
->MacAddress
, dst
->MacAddress
,
300 ((!memcmp(src
->Ssid
.Ssid
,
302 src
->Ssid
.SsidLength
))) &&
303 ((s_cap
& WLAN_CAPABILITY_IBSS
) ==
304 (d_cap
& WLAN_CAPABILITY_IBSS
)) &&
305 ((s_cap
& WLAN_CAPABILITY_BSS
) ==
306 (d_cap
& WLAN_CAPABILITY_BSS
));
310 struct wlan_network
*r8712_get_oldest_wlan_network(
311 struct __queue
*scanned_queue
)
313 struct list_head
*plist
, *phead
;
314 struct wlan_network
*pwlan
= NULL
;
315 struct wlan_network
*oldest
= NULL
;
317 phead
= get_list_head(scanned_queue
);
318 plist
= get_next(phead
);
320 if (end_of_queue_search(phead
, plist
) == true)
322 pwlan
= LIST_CONTAINOR(plist
, struct wlan_network
, list
);
323 if (pwlan
->fixed
!= true) {
324 if (oldest
== NULL
||
325 time_after((unsigned long)oldest
->last_scanned
,
326 (unsigned long)pwlan
->last_scanned
))
329 plist
= get_next(plist
);
334 static void update_network(struct ndis_wlan_bssid_ex
*dst
,
335 struct ndis_wlan_bssid_ex
*src
,
336 struct _adapter
*padapter
)
338 u32 last_evm
= 0, tmpVal
;
340 if (check_fwstate(&padapter
->mlmepriv
, _FW_LINKED
) &&
341 is_same_network(&(padapter
->mlmepriv
.cur_network
.network
), src
)) {
342 if (padapter
->recvpriv
.signal_qual_data
.total_num
++ >=
343 PHY_LINKQUALITY_SLID_WIN_MAX
) {
344 padapter
->recvpriv
.signal_qual_data
.total_num
=
345 PHY_LINKQUALITY_SLID_WIN_MAX
;
346 last_evm
= padapter
->recvpriv
.signal_qual_data
.
347 elements
[padapter
->recvpriv
.
348 signal_qual_data
.index
];
349 padapter
->recvpriv
.signal_qual_data
.total_val
-=
352 padapter
->recvpriv
.signal_qual_data
.total_val
+= src
->Rssi
;
354 padapter
->recvpriv
.signal_qual_data
.
355 elements
[padapter
->recvpriv
.signal_qual_data
.
356 index
++] = src
->Rssi
;
357 if (padapter
->recvpriv
.signal_qual_data
.index
>=
358 PHY_LINKQUALITY_SLID_WIN_MAX
)
359 padapter
->recvpriv
.signal_qual_data
.index
= 0;
360 /* <1> Showed on UI for user, in percentage. */
361 tmpVal
= padapter
->recvpriv
.signal_qual_data
.total_val
/
362 padapter
->recvpriv
.signal_qual_data
.total_num
;
363 padapter
->recvpriv
.signal
= (u8
)tmpVal
;
365 src
->Rssi
= padapter
->recvpriv
.signal
;
367 src
->Rssi
= (src
->Rssi
+ dst
->Rssi
) / 2;
368 memcpy((u8
*)dst
, (u8
*)src
, r8712_get_ndis_wlan_bssid_ex_sz(src
));
371 static void update_current_network(struct _adapter
*adapter
,
372 struct ndis_wlan_bssid_ex
*pnetwork
)
374 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
376 if (is_same_network(&(pmlmepriv
->cur_network
.network
), pnetwork
)) {
377 update_network(&(pmlmepriv
->cur_network
.network
),
379 r8712_update_protection(adapter
,
380 (pmlmepriv
->cur_network
.network
.IEs
) +
381 sizeof(struct NDIS_802_11_FIXED_IEs
),
382 pmlmepriv
->cur_network
.network
.IELength
);
387 Caller must hold pmlmepriv->lock first.
389 static void update_scanned_network(struct _adapter
*adapter
,
390 struct ndis_wlan_bssid_ex
*target
)
392 struct list_head
*plist
, *phead
;
395 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
396 struct __queue
*queue
= &pmlmepriv
->scanned_queue
;
397 struct wlan_network
*pnetwork
= NULL
;
398 struct wlan_network
*oldest
= NULL
;
400 phead
= get_list_head(queue
);
401 plist
= get_next(phead
);
404 if (end_of_queue_search(phead
, plist
) == true)
407 pnetwork
= LIST_CONTAINOR(plist
, struct wlan_network
, list
);
408 if (is_same_network(&pnetwork
->network
, target
))
410 if ((oldest
== ((struct wlan_network
*)0)) ||
411 time_after((unsigned long)oldest
->last_scanned
,
412 (unsigned long)pnetwork
->last_scanned
))
415 plist
= get_next(plist
);
419 /* If we didn't find a match, then get a new network slot to initialize
420 * with this beacon's information */
421 if (end_of_queue_search(phead
, plist
) == true) {
422 if (_queue_empty(&pmlmepriv
->free_bss_pool
) == true) {
423 /* If there are no more slots, expire the oldest */
425 target
->Rssi
= (pnetwork
->network
.Rssi
+
427 memcpy(&pnetwork
->network
, target
,
428 r8712_get_ndis_wlan_bssid_ex_sz(target
));
429 pnetwork
->last_scanned
= jiffies
;
431 /* Otherwise just pull from the free list */
432 /* update scan_time */
433 pnetwork
= alloc_network(pmlmepriv
);
434 if (pnetwork
== NULL
)
436 bssid_ex_sz
= r8712_get_ndis_wlan_bssid_ex_sz(target
);
437 target
->Length
= bssid_ex_sz
;
438 memcpy(&pnetwork
->network
, target
, bssid_ex_sz
);
439 list_insert_tail(&pnetwork
->list
, &queue
->queue
);
442 /* we have an entry and we are going to update it. But
443 * this entry may be already expired. In this case we
444 * do the same as we found a new net and call the new_net
447 update_network(&pnetwork
->network
, target
, adapter
);
448 pnetwork
->last_scanned
= jiffies
;
452 static void rtl8711_add_network(struct _adapter
*adapter
,
453 struct ndis_wlan_bssid_ex
*pnetwork
)
456 struct mlme_priv
*pmlmepriv
= &(((struct _adapter
*)adapter
)->mlmepriv
);
457 struct __queue
*queue
= &pmlmepriv
->scanned_queue
;
459 spin_lock_irqsave(&queue
->lock
, irqL
);
460 update_current_network(adapter
, pnetwork
);
461 update_scanned_network(adapter
, pnetwork
);
462 spin_unlock_irqrestore(&queue
->lock
, irqL
);
465 /*select the desired network based on the capability of the (i)bss.
466 * check items: (1) security
472 static int is_desired_network(struct _adapter
*adapter
,
473 struct wlan_network
*pnetwork
)
477 int bselected
= true;
478 struct security_priv
*psecuritypriv
= &adapter
->securitypriv
;
480 if (psecuritypriv
->wps_phase
== true) {
481 if (r8712_get_wps_ie(pnetwork
->network
.IEs
,
482 pnetwork
->network
.IELength
, wps_ie
,
488 if ((psecuritypriv
->PrivacyAlgrthm
!= _NO_PRIVACY_
) &&
489 (pnetwork
->network
.Privacy
== 0))
491 if (check_fwstate(&adapter
->mlmepriv
, WIFI_ADHOC_STATE
) == true) {
492 if (pnetwork
->network
.InfrastructureMode
!=
493 adapter
->mlmepriv
.cur_network
.network
.
500 /* TODO: Perry : For Power Management */
501 void r8712_atimdone_event_callback(struct _adapter
*adapter
, u8
*pbuf
)
505 void r8712_survey_event_callback(struct _adapter
*adapter
, u8
*pbuf
)
509 struct ndis_wlan_bssid_ex
*pnetwork
;
510 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
512 pnetwork
= (struct ndis_wlan_bssid_ex
*)pbuf
;
515 pnetwork
->Length
= le32_to_cpu(pnetwork
->Length
);
516 pnetwork
->Ssid
.SsidLength
= le32_to_cpu(pnetwork
->Ssid
.SsidLength
);
517 pnetwork
->Privacy
= le32_to_cpu(pnetwork
->Privacy
);
518 pnetwork
->Rssi
= le32_to_cpu(pnetwork
->Rssi
);
519 pnetwork
->NetworkTypeInUse
= le32_to_cpu(pnetwork
->NetworkTypeInUse
);
520 pnetwork
->Configuration
.ATIMWindow
=
521 le32_to_cpu(pnetwork
->Configuration
.ATIMWindow
);
522 pnetwork
->Configuration
.BeaconPeriod
=
523 le32_to_cpu(pnetwork
->Configuration
.BeaconPeriod
);
524 pnetwork
->Configuration
.DSConfig
=
525 le32_to_cpu(pnetwork
->Configuration
.DSConfig
);
526 pnetwork
->Configuration
.FHConfig
.DwellTime
=
527 le32_to_cpu(pnetwork
->Configuration
.FHConfig
.DwellTime
);
528 pnetwork
->Configuration
.FHConfig
.HopPattern
=
529 le32_to_cpu(pnetwork
->Configuration
.FHConfig
.HopPattern
);
530 pnetwork
->Configuration
.FHConfig
.HopSet
=
531 le32_to_cpu(pnetwork
->Configuration
.FHConfig
.HopSet
);
532 pnetwork
->Configuration
.FHConfig
.Length
=
533 le32_to_cpu(pnetwork
->Configuration
.FHConfig
.Length
);
534 pnetwork
->Configuration
.Length
=
535 le32_to_cpu(pnetwork
->Configuration
.Length
);
536 pnetwork
->InfrastructureMode
=
537 le32_to_cpu(pnetwork
->InfrastructureMode
);
538 pnetwork
->IELength
= le32_to_cpu(pnetwork
->IELength
);
540 len
= r8712_get_ndis_wlan_bssid_ex_sz(pnetwork
);
541 if (len
> sizeof(struct wlan_bssid_ex
))
543 spin_lock_irqsave(&pmlmepriv
->lock2
, flags
);
544 /* update IBSS_network 's timestamp */
545 if (check_fwstate(pmlmepriv
, WIFI_ADHOC_MASTER_STATE
) == true) {
546 if (!memcmp(&(pmlmepriv
->cur_network
.network
.MacAddress
),
547 pnetwork
->MacAddress
, ETH_ALEN
)) {
548 struct wlan_network
*ibss_wlan
= NULL
;
550 memcpy(pmlmepriv
->cur_network
.network
.IEs
,
552 ibss_wlan
= r8712_find_network(
553 &pmlmepriv
->scanned_queue
,
554 pnetwork
->MacAddress
);
556 memcpy(ibss_wlan
->network
.IEs
,
562 /* lock pmlmepriv->lock when you accessing network_q */
563 if (check_fwstate(pmlmepriv
, _FW_UNDER_LINKING
) == false) {
564 if (pnetwork
->Ssid
.Ssid
[0] != 0)
565 rtl8711_add_network(adapter
, pnetwork
);
567 pnetwork
->Ssid
.SsidLength
= 8;
568 memcpy(pnetwork
->Ssid
.Ssid
, "<hidden>", 8);
569 rtl8711_add_network(adapter
, pnetwork
);
573 spin_unlock_irqrestore(&pmlmepriv
->lock2
, flags
);
576 void r8712_surveydone_event_callback(struct _adapter
*adapter
, u8
*pbuf
)
579 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
581 spin_lock_irqsave(&pmlmepriv
->lock
, irqL
);
583 if (check_fwstate(pmlmepriv
, _FW_UNDER_SURVEY
) == true) {
586 _cancel_timer(&pmlmepriv
->scan_to_timer
, &timer_cancelled
);
588 _clr_fwstate_(pmlmepriv
, _FW_UNDER_SURVEY
);
591 if (pmlmepriv
->to_join
== true) {
592 if ((check_fwstate(pmlmepriv
, WIFI_ADHOC_STATE
) == true)) {
593 if (check_fwstate(pmlmepriv
, _FW_LINKED
) == false) {
594 set_fwstate(pmlmepriv
, _FW_UNDER_LINKING
);
596 if (r8712_select_and_join_from_scan(pmlmepriv
)
598 _set_timer(&pmlmepriv
->assoc_timer
,
601 struct wlan_bssid_ex
*pdev_network
=
602 &(adapter
->registrypriv
.dev_network
);
604 adapter
->registrypriv
.
605 dev_network
.MacAddress
;
606 pmlmepriv
->fw_state
^= _FW_UNDER_SURVEY
;
607 memset(&pdev_network
->Ssid
, 0,
610 memcpy(&pdev_network
->Ssid
,
611 &pmlmepriv
->assoc_ssid
,
614 r8712_update_registrypriv_dev_network
616 r8712_generate_random_ibss(pibss
);
617 pmlmepriv
->fw_state
=
618 WIFI_ADHOC_MASTER_STATE
;
619 pmlmepriv
->to_join
= false;
623 pmlmepriv
->to_join
= false;
624 set_fwstate(pmlmepriv
, _FW_UNDER_LINKING
);
625 if (r8712_select_and_join_from_scan(pmlmepriv
) ==
627 _set_timer(&pmlmepriv
->assoc_timer
,
630 _clr_fwstate_(pmlmepriv
, _FW_UNDER_LINKING
);
633 spin_unlock_irqrestore(&pmlmepriv
->lock
, irqL
);
637 *r8712_free_assoc_resources: the caller has to lock pmlmepriv->lock
639 void r8712_free_assoc_resources(struct _adapter
*adapter
)
642 struct wlan_network
*pwlan
= NULL
;
643 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
644 struct sta_priv
*pstapriv
= &adapter
->stapriv
;
645 struct wlan_network
*tgt_network
= &pmlmepriv
->cur_network
;
647 pwlan
= r8712_find_network(&pmlmepriv
->scanned_queue
,
648 tgt_network
->network
.MacAddress
);
650 if (check_fwstate(pmlmepriv
, WIFI_STATION_STATE
|WIFI_AP_STATE
)) {
651 struct sta_info
*psta
;
653 psta
= r8712_get_stainfo(&adapter
->stapriv
,
654 tgt_network
->network
.MacAddress
);
656 spin_lock_irqsave(&pstapriv
->sta_hash_lock
, irqL
);
657 r8712_free_stainfo(adapter
, psta
);
658 spin_unlock_irqrestore(&pstapriv
->sta_hash_lock
, irqL
);
661 if (check_fwstate(pmlmepriv
,
662 WIFI_ADHOC_STATE
|WIFI_ADHOC_MASTER_STATE
|WIFI_AP_STATE
))
663 r8712_free_all_stainfo(adapter
);
665 pwlan
->fixed
= false;
667 if (((check_fwstate(pmlmepriv
, WIFI_ADHOC_MASTER_STATE
)) &&
668 (adapter
->stapriv
.asoc_sta_count
== 1)))
669 free_network_nolock(pmlmepriv
, pwlan
);
673 *r8712_indicate_connect: the caller has to lock pmlmepriv->lock
675 void r8712_indicate_connect(struct _adapter
*padapter
)
677 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
679 pmlmepriv
->to_join
= false;
680 set_fwstate(pmlmepriv
, _FW_LINKED
);
681 padapter
->ledpriv
.LedControlHandler(padapter
, LED_CTL_LINK
);
682 r8712_os_indicate_connect(padapter
);
683 if (padapter
->registrypriv
.power_mgnt
> PS_MODE_ACTIVE
)
684 _set_timer(&pmlmepriv
->dhcp_timer
, 60000);
689 *r8712_ind_disconnect: the caller has to lock pmlmepriv->lock
691 void r8712_ind_disconnect(struct _adapter
*padapter
)
693 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
695 if (check_fwstate(pmlmepriv
, _FW_LINKED
) == true) {
696 _clr_fwstate_(pmlmepriv
, _FW_LINKED
);
697 padapter
->ledpriv
.LedControlHandler(padapter
, LED_CTL_NO_LINK
);
698 r8712_os_indicate_disconnect(padapter
);
700 if (padapter
->pwrctrlpriv
.pwr_mode
!=
701 padapter
->registrypriv
.power_mgnt
) {
702 _cancel_timer_ex(&pmlmepriv
->dhcp_timer
);
703 r8712_set_ps_mode(padapter
, padapter
->registrypriv
.power_mgnt
,
704 padapter
->registrypriv
.smart_ps
);
709 *pnetwork : returns from r8712_joinbss_event_callback
710 *ptarget_wlan: found from scanned_queue
711 *if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if
712 * "ptarget_sta" & "ptarget_wlan" exist.
713 *if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check
714 * if "ptarget_wlan" exist.
715 *if join_res > 0, update "cur_network->network" from
716 * "pnetwork->network" if (ptarget_wlan !=NULL).
718 void r8712_joinbss_event_callback(struct _adapter
*adapter
, u8
*pbuf
)
720 unsigned long irqL
= 0, irqL2
;
722 struct sta_info
*ptarget_sta
= NULL
, *pcur_sta
= NULL
;
723 struct sta_priv
*pstapriv
= &adapter
->stapriv
;
724 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
725 struct wlan_network
*cur_network
= &pmlmepriv
->cur_network
;
726 struct wlan_network
*pcur_wlan
= NULL
, *ptarget_wlan
= NULL
;
727 unsigned int the_same_macaddr
= false;
728 struct wlan_network
*pnetwork
;
730 if (sizeof(struct list_head
) == 4 * sizeof(u32
)) {
731 pnetwork
= (struct wlan_network
*)
732 _malloc(sizeof(struct wlan_network
));
733 memcpy((u8
*)pnetwork
+16, (u8
*)pbuf
+ 8,
734 sizeof(struct wlan_network
) - 16);
736 pnetwork
= (struct wlan_network
*)pbuf
;
740 pnetwork
->join_res
= le32_to_cpu(pnetwork
->join_res
);
741 pnetwork
->network_type
= le32_to_cpu(pnetwork
->network_type
);
742 pnetwork
->network
.Length
= le32_to_cpu(pnetwork
->network
.Length
);
743 pnetwork
->network
.Ssid
.SsidLength
=
744 le32_to_cpu(pnetwork
->network
.Ssid
.SsidLength
);
745 pnetwork
->network
.Privacy
= le32_to_cpu(pnetwork
->network
.Privacy
);
746 pnetwork
->network
.Rssi
= le32_to_cpu(pnetwork
->network
.Rssi
);
747 pnetwork
->network
.NetworkTypeInUse
=
748 le32_to_cpu(pnetwork
->network
.NetworkTypeInUse
);
749 pnetwork
->network
.Configuration
.ATIMWindow
=
750 le32_to_cpu(pnetwork
->network
.Configuration
.ATIMWindow
);
751 pnetwork
->network
.Configuration
.BeaconPeriod
=
752 le32_to_cpu(pnetwork
->network
.Configuration
.BeaconPeriod
);
753 pnetwork
->network
.Configuration
.DSConfig
=
754 le32_to_cpu(pnetwork
->network
.Configuration
.DSConfig
);
755 pnetwork
->network
.Configuration
.FHConfig
.DwellTime
=
756 le32_to_cpu(pnetwork
->network
.Configuration
.FHConfig
.
758 pnetwork
->network
.Configuration
.FHConfig
.HopPattern
=
759 le32_to_cpu(pnetwork
->network
.Configuration
.
760 FHConfig
.HopPattern
);
761 pnetwork
->network
.Configuration
.FHConfig
.HopSet
=
762 le32_to_cpu(pnetwork
->network
.Configuration
.FHConfig
.HopSet
);
763 pnetwork
->network
.Configuration
.FHConfig
.Length
=
764 le32_to_cpu(pnetwork
->network
.Configuration
.FHConfig
.Length
);
765 pnetwork
->network
.Configuration
.Length
=
766 le32_to_cpu(pnetwork
->network
.Configuration
.Length
);
767 pnetwork
->network
.InfrastructureMode
=
768 le32_to_cpu(pnetwork
->network
.InfrastructureMode
);
769 pnetwork
->network
.IELength
= le32_to_cpu(pnetwork
->network
.IELength
);
772 the_same_macaddr
= !memcmp(pnetwork
->network
.MacAddress
,
773 cur_network
->network
.MacAddress
, ETH_ALEN
);
774 pnetwork
->network
.Length
=
775 r8712_get_ndis_wlan_bssid_ex_sz(&pnetwork
->network
);
776 spin_lock_irqsave(&pmlmepriv
->lock
, irqL
);
777 if (pnetwork
->network
.Length
> sizeof(struct wlan_bssid_ex
))
778 goto ignore_joinbss_callback
;
779 if (pnetwork
->join_res
> 0) {
780 if (check_fwstate(pmlmepriv
, _FW_UNDER_LINKING
) == true) {
781 /*s1. find ptarget_wlan*/
782 if (check_fwstate(pmlmepriv
, _FW_LINKED
) == true) {
783 if (the_same_macaddr
== true)
785 r8712_find_network(&pmlmepriv
->
787 cur_network
->network
.MacAddress
);
790 r8712_find_network(&pmlmepriv
->
792 cur_network
->network
.MacAddress
);
793 pcur_wlan
->fixed
= false;
795 pcur_sta
= r8712_get_stainfo(pstapriv
,
796 cur_network
->network
.MacAddress
);
797 spin_lock_irqsave(&pstapriv
->
798 sta_hash_lock
, irqL2
);
799 r8712_free_stainfo(adapter
, pcur_sta
);
800 spin_unlock_irqrestore(&(pstapriv
->
801 sta_hash_lock
), irqL2
);
804 r8712_find_network(&pmlmepriv
->
809 ptarget_wlan
->fixed
= true;
812 ptarget_wlan
= r8712_find_network(&pmlmepriv
->
814 pnetwork
->network
.MacAddress
);
816 ptarget_wlan
->fixed
= true;
819 if (ptarget_wlan
== NULL
) {
820 if (check_fwstate(pmlmepriv
,
822 pmlmepriv
->fw_state
^=
824 goto ignore_joinbss_callback
;
827 /*s2. find ptarget_sta & update ptarget_sta*/
828 if (check_fwstate(pmlmepriv
, WIFI_STATION_STATE
)) {
829 if (the_same_macaddr
== true) {
831 r8712_get_stainfo(pstapriv
,
832 pnetwork
->network
.MacAddress
);
833 if (ptarget_sta
== NULL
)
835 r8712_alloc_stainfo(pstapriv
,
836 pnetwork
->network
.MacAddress
);
839 r8712_alloc_stainfo(pstapriv
,
840 pnetwork
->network
.MacAddress
);
841 if (ptarget_sta
) /*update ptarget_sta*/ {
842 ptarget_sta
->aid
= pnetwork
->join_res
;
843 ptarget_sta
->qos_option
= 1;
844 ptarget_sta
->mac_id
= 5;
845 if (adapter
->securitypriv
.
847 adapter
->securitypriv
.
850 adapter
->securitypriv
.
853 adapter
->securitypriv
.
856 ptarget_sta
->ieee8021x_blocked
858 ptarget_sta
->XPrivacy
=
859 adapter
->securitypriv
.
861 memset((u8
*)&ptarget_sta
->
864 sizeof(union Keytype
));
865 memset((u8
*)&ptarget_sta
->
868 sizeof(union Keytype
));
869 memset((u8
*)&ptarget_sta
->
872 sizeof(union Keytype
));
873 memset((u8
*)&ptarget_sta
->
876 memset((u8
*)&ptarget_sta
->
881 if (check_fwstate(pmlmepriv
,
883 pmlmepriv
->fw_state
^=
885 goto ignore_joinbss_callback
;
889 /*s3. update cur_network & indicate connect*/
890 memcpy(&cur_network
->network
, &pnetwork
->network
,
891 pnetwork
->network
.Length
);
892 cur_network
->aid
= pnetwork
->join_res
;
893 /*update fw_state will clr _FW_UNDER_LINKING*/
894 switch (pnetwork
->network
.InfrastructureMode
) {
895 case Ndis802_11Infrastructure
:
896 pmlmepriv
->fw_state
= WIFI_STATION_STATE
;
899 pmlmepriv
->fw_state
= WIFI_ADHOC_STATE
;
902 pmlmepriv
->fw_state
= WIFI_NULL_STATE
;
905 r8712_update_protection(adapter
,
906 (cur_network
->network
.IEs
) +
907 sizeof(struct NDIS_802_11_FIXED_IEs
),
908 (cur_network
->network
.IELength
));
909 /*TODO: update HT_Capability*/
910 update_ht_cap(adapter
, cur_network
->network
.IEs
,
911 cur_network
->network
.IELength
);
913 if (check_fwstate(pmlmepriv
, WIFI_STATION_STATE
)
915 r8712_indicate_connect(adapter
);
916 _cancel_timer(&pmlmepriv
->assoc_timer
,
919 goto ignore_joinbss_callback
;
921 if (check_fwstate(pmlmepriv
, _FW_UNDER_LINKING
) == true) {
922 _set_timer(&pmlmepriv
->assoc_timer
, 1);
923 _clr_fwstate_(pmlmepriv
, _FW_UNDER_LINKING
);
926 ignore_joinbss_callback
:
927 spin_unlock_irqrestore(&pmlmepriv
->lock
, irqL
);
928 if (sizeof(struct list_head
) == 4 * sizeof(u32
))
929 kfree((u8
*)pnetwork
);
932 void r8712_stassoc_event_callback(struct _adapter
*adapter
, u8
*pbuf
)
935 struct sta_info
*psta
;
936 struct mlme_priv
*pmlmepriv
= &(adapter
->mlmepriv
);
937 struct stassoc_event
*pstassoc
= (struct stassoc_event
*)pbuf
;
940 if (r8712_access_ctrl(&adapter
->acl_list
, pstassoc
->macaddr
) == false)
942 psta
= r8712_get_stainfo(&adapter
->stapriv
, pstassoc
->macaddr
);
944 /*the sta have been in sta_info_queue => do nothing
945 *(between drv has received this event before and
946 * fw have not yet to set key to CAM_ENTRY) */
950 psta
= r8712_alloc_stainfo(&adapter
->stapriv
, pstassoc
->macaddr
);
953 /* to do : init sta_info variable */
954 psta
->qos_option
= 0;
955 psta
->mac_id
= le32_to_cpu((uint
)pstassoc
->cam_id
);
956 /* psta->aid = (uint)pstassoc->cam_id; */
958 if (adapter
->securitypriv
.AuthAlgrthm
== 2)
959 psta
->XPrivacy
= adapter
->securitypriv
.PrivacyAlgrthm
;
960 psta
->ieee8021x_blocked
= false;
961 spin_lock_irqsave(&pmlmepriv
->lock
, irqL
);
962 if ((check_fwstate(pmlmepriv
, WIFI_ADHOC_MASTER_STATE
) == true) ||
963 (check_fwstate(pmlmepriv
, WIFI_ADHOC_STATE
) == true)) {
964 if (adapter
->stapriv
.asoc_sta_count
== 2) {
965 /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
966 r8712_indicate_connect(adapter
);
969 spin_unlock_irqrestore(&pmlmepriv
->lock
, irqL
);
972 void r8712_stadel_event_callback(struct _adapter
*adapter
, u8
*pbuf
)
974 unsigned long irqL
, irqL2
;
975 struct sta_info
*psta
;
976 struct wlan_network
*pwlan
= NULL
;
977 struct wlan_bssid_ex
*pdev_network
= NULL
;
979 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
980 struct stadel_event
*pstadel
= (struct stadel_event
*)pbuf
;
981 struct sta_priv
*pstapriv
= &adapter
->stapriv
;
982 struct wlan_network
*tgt_network
= &pmlmepriv
->cur_network
;
984 spin_lock_irqsave(&pmlmepriv
->lock
, irqL2
);
985 if (check_fwstate(pmlmepriv
, WIFI_STATION_STATE
) == true) {
986 r8712_ind_disconnect(adapter
);
987 r8712_free_assoc_resources(adapter
);
989 if (check_fwstate(pmlmepriv
, WIFI_ADHOC_MASTER_STATE
|
991 psta
= r8712_get_stainfo(&adapter
->stapriv
, pstadel
->macaddr
);
992 spin_lock_irqsave(&pstapriv
->sta_hash_lock
, irqL
);
993 r8712_free_stainfo(adapter
, psta
);
994 spin_unlock_irqrestore(&pstapriv
->sta_hash_lock
, irqL
);
995 if (adapter
->stapriv
.asoc_sta_count
== 1) {
996 /*a sta + bc/mc_stainfo (not Ibss_stainfo) */
997 pwlan
= r8712_find_network(&pmlmepriv
->scanned_queue
,
998 tgt_network
->network
.MacAddress
);
1000 pwlan
->fixed
= false;
1001 free_network_nolock(pmlmepriv
, pwlan
);
1004 pdev_network
= &(adapter
->registrypriv
.dev_network
);
1005 pibss
= adapter
->registrypriv
.dev_network
.MacAddress
;
1006 memcpy(pdev_network
, &tgt_network
->network
,
1007 r8712_get_ndis_wlan_bssid_ex_sz(&tgt_network
->
1009 memset(&pdev_network
->Ssid
, 0,
1010 sizeof(struct ndis_802_11_ssid
));
1011 memcpy(&pdev_network
->Ssid
,
1012 &pmlmepriv
->assoc_ssid
,
1013 sizeof(struct ndis_802_11_ssid
));
1014 r8712_update_registrypriv_dev_network(adapter
);
1015 r8712_generate_random_ibss(pibss
);
1016 if (check_fwstate(pmlmepriv
, WIFI_ADHOC_STATE
)) {
1017 _clr_fwstate_(pmlmepriv
, WIFI_ADHOC_STATE
);
1018 set_fwstate(pmlmepriv
, WIFI_ADHOC_MASTER_STATE
);
1022 spin_unlock_irqrestore(&pmlmepriv
->lock
, irqL2
);
1025 void r8712_cpwm_event_callback(struct _adapter
*adapter
, u8
*pbuf
)
1027 struct reportpwrstate_parm
*preportpwrstate
=
1028 (struct reportpwrstate_parm
*)pbuf
;
1030 preportpwrstate
->state
|= (u8
)(adapter
->pwrctrlpriv
.cpwm_tog
+ 0x80);
1031 r8712_cpwm_int_hdl(adapter
, preportpwrstate
);
1034 /* When the Netgear 3500 AP is with WPA2PSK-AES mode, it will send
1035 * the ADDBA req frame with start seq control = 0 to wifi client after
1036 * the WPA handshake and the seqence number of following data packet
1037 * will be 0. In this case, the Rx reorder sequence is not longer than 0
1038 * and the WiFi client will drop the data with seq number 0.
1039 * So, the 8712 firmware has to inform driver with receiving the
1040 * ADDBA-Req frame so that the driver can reset the
1041 * sequence value of Rx reorder control.
1043 void r8712_got_addbareq_event_callback(struct _adapter
*adapter
, u8
*pbuf
)
1045 struct ADDBA_Req_Report_parm
*pAddbareq_pram
=
1046 (struct ADDBA_Req_Report_parm
*)pbuf
;
1047 struct sta_info
*psta
;
1048 struct sta_priv
*pstapriv
= &adapter
->stapriv
;
1049 struct recv_reorder_ctrl
*precvreorder_ctrl
= NULL
;
1051 printk(KERN_INFO
"r8712u: [%s] mac = %pM, seq = %d, tid = %d\n",
1052 __func__
, pAddbareq_pram
->MacAddress
,
1053 pAddbareq_pram
->StartSeqNum
, pAddbareq_pram
->tid
);
1054 psta
= r8712_get_stainfo(pstapriv
, pAddbareq_pram
->MacAddress
);
1057 &psta
->recvreorder_ctrl
[pAddbareq_pram
->tid
];
1058 /* set the indicate_seq to 0xffff so that the rx reorder
1059 * can store any following data packet.
1061 precvreorder_ctrl
->indicate_seq
= 0xffff;
1065 void r8712_wpspbc_event_callback(struct _adapter
*adapter
, u8
*pbuf
)
1067 if (adapter
->securitypriv
.wps_hw_pbc_pressed
== false)
1068 adapter
->securitypriv
.wps_hw_pbc_pressed
= true;
1071 void _r8712_sitesurvey_ctrl_handler(struct _adapter
*adapter
)
1073 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
1074 struct sitesurvey_ctrl
*psitesurveyctrl
= &pmlmepriv
->sitesurveyctrl
;
1075 struct registry_priv
*pregistrypriv
= &adapter
->registrypriv
;
1076 u64 current_tx_pkts
;
1077 uint current_rx_pkts
;
1079 current_tx_pkts
= (adapter
->xmitpriv
.tx_pkts
) -
1080 (psitesurveyctrl
->last_tx_pkts
);
1081 current_rx_pkts
= (adapter
->recvpriv
.rx_pkts
) -
1082 (psitesurveyctrl
->last_rx_pkts
);
1083 psitesurveyctrl
->last_tx_pkts
= adapter
->xmitpriv
.tx_pkts
;
1084 psitesurveyctrl
->last_rx_pkts
= adapter
->recvpriv
.rx_pkts
;
1085 if ((current_tx_pkts
> pregistrypriv
->busy_thresh
) ||
1086 (current_rx_pkts
> pregistrypriv
->busy_thresh
))
1087 psitesurveyctrl
->traffic_busy
= true;
1089 psitesurveyctrl
->traffic_busy
= false;
1092 void _r8712_join_timeout_handler(struct _adapter
*adapter
)
1095 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
1097 if (adapter
->bDriverStopped
|| adapter
->bSurpriseRemoved
)
1099 spin_lock_irqsave(&pmlmepriv
->lock
, irqL
);
1100 _clr_fwstate_(pmlmepriv
, _FW_UNDER_LINKING
);
1101 pmlmepriv
->to_join
= false;
1102 if (check_fwstate(pmlmepriv
, _FW_LINKED
) == true) {
1103 r8712_os_indicate_disconnect(adapter
);
1104 _clr_fwstate_(pmlmepriv
, _FW_LINKED
);
1106 if (adapter
->pwrctrlpriv
.pwr_mode
!= adapter
->registrypriv
.power_mgnt
) {
1107 r8712_set_ps_mode(adapter
, adapter
->registrypriv
.power_mgnt
,
1108 adapter
->registrypriv
.smart_ps
);
1110 spin_unlock_irqrestore(&pmlmepriv
->lock
, irqL
);
1113 void r8712_scan_timeout_handler (struct _adapter
*adapter
)
1116 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
1118 spin_lock_irqsave(&pmlmepriv
->lock
, irqL
);
1119 _clr_fwstate_(pmlmepriv
, _FW_UNDER_SURVEY
);
1120 pmlmepriv
->to_join
= false; /* scan fail, so clear to_join flag */
1121 spin_unlock_irqrestore(&pmlmepriv
->lock
, irqL
);
1124 void _r8712_dhcp_timeout_handler (struct _adapter
*adapter
)
1126 if (adapter
->bDriverStopped
|| adapter
->bSurpriseRemoved
)
1128 if (adapter
->pwrctrlpriv
.pwr_mode
!= adapter
->registrypriv
.power_mgnt
)
1129 r8712_set_ps_mode(adapter
, adapter
->registrypriv
.power_mgnt
,
1130 adapter
->registrypriv
.smart_ps
);
1133 void _r8712_wdg_timeout_handler(struct _adapter
*adapter
)
1135 r8712_wdg_wk_cmd(adapter
);
1138 int r8712_select_and_join_from_scan(struct mlme_priv
*pmlmepriv
)
1140 struct list_head
*phead
;
1141 unsigned char *dst_ssid
, *src_ssid
;
1142 struct _adapter
*adapter
;
1143 struct __queue
*queue
= NULL
;
1144 struct wlan_network
*pnetwork
= NULL
;
1145 struct wlan_network
*pnetwork_max_rssi
= NULL
;
1147 adapter
= (struct _adapter
*)pmlmepriv
->nic_hdl
;
1148 queue
= &pmlmepriv
->scanned_queue
;
1149 phead
= get_list_head(queue
);
1150 pmlmepriv
->pscanned
= get_next(phead
);
1152 if (end_of_queue_search(phead
, pmlmepriv
->pscanned
) == true) {
1153 if ((pmlmepriv
->assoc_by_rssi
== true) &&
1154 (pnetwork_max_rssi
!= NULL
)) {
1155 pnetwork
= pnetwork_max_rssi
;
1156 goto ask_for_joinbss
;
1160 pnetwork
= LIST_CONTAINOR(pmlmepriv
->pscanned
,
1161 struct wlan_network
, list
);
1162 if (pnetwork
== NULL
)
1164 pmlmepriv
->pscanned
= get_next(pmlmepriv
->pscanned
);
1165 if (pmlmepriv
->assoc_by_bssid
== true) {
1166 dst_ssid
= pnetwork
->network
.MacAddress
;
1167 src_ssid
= pmlmepriv
->assoc_bssid
;
1168 if (!memcmp(dst_ssid
, src_ssid
, ETH_ALEN
)) {
1169 if (check_fwstate(pmlmepriv
, _FW_LINKED
)) {
1170 if (is_same_network(&pmlmepriv
->
1171 cur_network
.network
,
1172 &pnetwork
->network
)) {
1173 _clr_fwstate_(pmlmepriv
,
1175 /*r8712_indicate_connect again*/
1176 r8712_indicate_connect(adapter
);
1179 r8712_disassoc_cmd(adapter
);
1180 r8712_ind_disconnect(adapter
);
1181 r8712_free_assoc_resources(adapter
);
1183 goto ask_for_joinbss
;
1185 } else if (pmlmepriv
->assoc_ssid
.SsidLength
== 0)
1186 goto ask_for_joinbss
;
1187 dst_ssid
= pnetwork
->network
.Ssid
.Ssid
;
1188 src_ssid
= pmlmepriv
->assoc_ssid
.Ssid
;
1189 if ((pnetwork
->network
.Ssid
.SsidLength
==
1190 pmlmepriv
->assoc_ssid
.SsidLength
) &&
1191 (!memcmp(dst_ssid
, src_ssid
,
1192 pmlmepriv
->assoc_ssid
.SsidLength
))) {
1193 if (pmlmepriv
->assoc_by_rssi
== true) {
1194 /* if the ssid is the same, select the bss
1195 * which has the max rssi*/
1196 if (pnetwork_max_rssi
) {
1197 if (pnetwork
->network
.Rssi
>
1198 pnetwork_max_rssi
->network
.Rssi
)
1199 pnetwork_max_rssi
= pnetwork
;
1201 pnetwork_max_rssi
= pnetwork
;
1202 } else if (is_desired_network(adapter
, pnetwork
)) {
1203 if (check_fwstate(pmlmepriv
, _FW_LINKED
)) {
1204 r8712_disassoc_cmd(adapter
);
1205 r8712_free_assoc_resources(adapter
);
1207 goto ask_for_joinbss
;
1213 return r8712_joinbss_cmd(adapter
, pnetwork
);
1216 sint
r8712_set_auth(struct _adapter
*adapter
,
1217 struct security_priv
*psecuritypriv
)
1219 struct cmd_priv
*pcmdpriv
= &adapter
->cmdpriv
;
1220 struct cmd_obj
*pcmd
;
1221 struct setauth_parm
*psetauthparm
;
1222 sint ret
= _SUCCESS
;
1224 pcmd
= (struct cmd_obj
*)_malloc(sizeof(struct cmd_obj
));
1228 psetauthparm
= (struct setauth_parm
*)_malloc(
1229 sizeof(struct setauth_parm
));
1230 if (psetauthparm
== NULL
) {
1231 kfree((unsigned char *)pcmd
);
1234 memset(psetauthparm
, 0, sizeof(struct setauth_parm
));
1235 psetauthparm
->mode
= (u8
)psecuritypriv
->AuthAlgrthm
;
1236 pcmd
->cmdcode
= _SetAuth_CMD_
;
1237 pcmd
->parmbuf
= (unsigned char *)psetauthparm
;
1238 pcmd
->cmdsz
= sizeof(struct setauth_parm
);
1241 _init_listhead(&pcmd
->list
);
1242 r8712_enqueue_cmd(pcmdpriv
, pcmd
);
1246 sint
r8712_set_key(struct _adapter
*adapter
,
1247 struct security_priv
*psecuritypriv
,
1250 struct cmd_priv
*pcmdpriv
= &adapter
->cmdpriv
;
1251 struct cmd_obj
*pcmd
;
1252 struct setkey_parm
*psetkeyparm
;
1255 pcmd
= (struct cmd_obj
*)_malloc(sizeof(struct cmd_obj
));
1258 psetkeyparm
= (struct setkey_parm
*)_malloc(sizeof(struct setkey_parm
));
1259 if (psetkeyparm
== NULL
) {
1260 kfree((unsigned char *)pcmd
);
1263 memset(psetkeyparm
, 0, sizeof(struct setkey_parm
));
1264 if (psecuritypriv
->AuthAlgrthm
== 2) { /* 802.1X */
1265 psetkeyparm
->algorithm
=
1266 (u8
)psecuritypriv
->XGrpPrivacy
;
1268 psetkeyparm
->algorithm
=
1269 (u8
)psecuritypriv
->PrivacyAlgrthm
;
1271 psetkeyparm
->keyid
= (u8
)keyid
;
1273 switch (psetkeyparm
->algorithm
) {
1276 memcpy(psetkeyparm
->key
,
1277 psecuritypriv
->DefKey
[keyid
].skey
, keylen
);
1281 memcpy(psetkeyparm
->key
,
1282 psecuritypriv
->DefKey
[keyid
].skey
, keylen
);
1285 if (keyid
< 1 || keyid
> 2)
1288 memcpy(psetkeyparm
->key
,
1289 &psecuritypriv
->XGrpKey
[keyid
- 1], keylen
);
1290 psetkeyparm
->grpkey
= 1;
1293 if (keyid
< 1 || keyid
> 2)
1296 memcpy(psetkeyparm
->key
,
1297 &psecuritypriv
->XGrpKey
[keyid
- 1], keylen
);
1298 psetkeyparm
->grpkey
= 1;
1303 pcmd
->cmdcode
= _SetKey_CMD_
;
1304 pcmd
->parmbuf
= (u8
*)psetkeyparm
;
1305 pcmd
->cmdsz
= (sizeof(struct setkey_parm
));
1308 _init_listhead(&pcmd
->list
);
1309 r8712_enqueue_cmd(pcmdpriv
, pcmd
);
1313 /* adjust IEs for r8712_joinbss_cmd in WMM */
1314 int r8712_restruct_wmm_ie(struct _adapter
*adapter
, u8
*in_ie
, u8
*out_ie
,
1315 uint in_len
, uint initial_out_len
)
1317 unsigned int ielength
= 0;
1320 i
= 12; /* after the fixed IE */
1321 while (i
< in_len
) {
1322 ielength
= initial_out_len
;
1323 if (in_ie
[i
] == 0xDD && in_ie
[i
+ 2] == 0x00 &&
1324 in_ie
[i
+ 3] == 0x50 && in_ie
[i
+ 4] == 0xF2 &&
1325 in_ie
[i
+ 5] == 0x02 && i
+ 5 < in_len
) {
1326 /*WMM element ID and OUI*/
1327 for (j
= i
; j
< i
+ 9; j
++) {
1328 out_ie
[ielength
] = in_ie
[j
];
1331 out_ie
[initial_out_len
+ 1] = 0x07;
1332 out_ie
[initial_out_len
+ 6] = 0x00;
1333 out_ie
[initial_out_len
+ 8] = 0x00;
1336 i
+= (in_ie
[i
+ 1] + 2); /* to the next IE element */
1342 * Ported from 8185: IsInPreAuthKeyList().
1346 * -1 :if there is no pre-auth key in the table
1347 * >=0 :if there is pre-auth key, and return the entry id
1349 static int SecIsInPMKIDList(struct _adapter
*Adapter
, u8
*bssid
)
1351 struct security_priv
*psecuritypriv
= &Adapter
->securitypriv
;
1355 if (psecuritypriv
->PMKIDList
[i
].bUsed
&&
1356 (!memcmp(psecuritypriv
->PMKIDList
[i
].Bssid
,
1361 } while (i
< NUM_PMKID_CACHE
);
1363 if (i
== NUM_PMKID_CACHE
) {
1364 i
= -1; /* Could not find. */
1366 ; /* There is one Pre-Authentication Key for the
1367 * specific BSSID. */
1372 sint
r8712_restruct_sec_ie(struct _adapter
*adapter
, u8
*in_ie
,
1373 u8
*out_ie
, uint in_len
)
1375 u8 authmode
= 0, securitytype
, match
;
1376 u8 sec_ie
[255], uncst_oui
[4], bkup_ie
[255];
1377 u8 wpa_oui
[4] = {0x0, 0x50, 0xf2, 0x01};
1378 uint ielength
, cnt
, remove_cnt
;
1380 struct mlme_priv
*pmlmepriv
= &adapter
->mlmepriv
;
1381 struct security_priv
*psecuritypriv
= &adapter
->securitypriv
;
1382 uint ndisauthmode
= psecuritypriv
->ndisauthtype
;
1383 uint ndissecuritytype
= psecuritypriv
->ndisencryptstatus
;
1385 if ((ndisauthmode
== Ndis802_11AuthModeWPA
) ||
1386 (ndisauthmode
== Ndis802_11AuthModeWPAPSK
)) {
1387 authmode
= _WPA_IE_ID_
;
1389 uncst_oui
[1] = 0x50;
1390 uncst_oui
[2] = 0xf2;
1392 if ((ndisauthmode
== Ndis802_11AuthModeWPA2
) ||
1393 (ndisauthmode
== Ndis802_11AuthModeWPA2PSK
)) {
1394 authmode
= _WPA2_IE_ID_
;
1396 uncst_oui
[1] = 0x0f;
1397 uncst_oui
[2] = 0xac;
1399 switch (ndissecuritytype
) {
1400 case Ndis802_11Encryption1Enabled
:
1401 case Ndis802_11Encryption1KeyAbsent
:
1402 securitytype
= _WEP40_
;
1405 case Ndis802_11Encryption2Enabled
:
1406 case Ndis802_11Encryption2KeyAbsent
:
1407 securitytype
= _TKIP_
;
1410 case Ndis802_11Encryption3Enabled
:
1411 case Ndis802_11Encryption3KeyAbsent
:
1412 securitytype
= _AES_
;
1416 securitytype
= _NO_PRIVACY_
;
1419 /*Search required WPA or WPA2 IE and copy to sec_ie[] */
1422 while (cnt
< in_len
) {
1423 if (in_ie
[cnt
] == authmode
) {
1424 if ((authmode
== _WPA_IE_ID_
) &&
1425 (!memcmp(&in_ie
[cnt
+2], &wpa_oui
[0], 4))) {
1426 memcpy(&sec_ie
[0], &in_ie
[cnt
],
1427 in_ie
[cnt
+ 1] + 2);
1431 if (authmode
== _WPA2_IE_ID_
) {
1432 memcpy(&sec_ie
[0], &in_ie
[cnt
],
1433 in_ie
[cnt
+ 1] + 2);
1437 if (((authmode
== _WPA_IE_ID_
) &&
1438 (!memcmp(&in_ie
[cnt
+ 2], &wpa_oui
[0], 4))) ||
1439 (authmode
== _WPA2_IE_ID_
))
1440 memcpy(&bkup_ie
[0], &in_ie
[cnt
],
1441 in_ie
[cnt
+ 1] + 2);
1443 cnt
+= in_ie
[cnt
+1] + 2; /*get next*/
1445 /*restruct WPA IE or WPA2 IE in sec_ie[] */
1446 if (match
== true) {
1447 if (sec_ie
[0] == _WPA_IE_ID_
) {
1448 /* parsing SSN IE to select required encryption
1449 * algorithm, and set the bc/mc encryption algorithm */
1451 /*check wpa_oui tag*/
1452 if (memcmp(&sec_ie
[2], &wpa_oui
[0], 4)) {
1456 if ((sec_ie
[6] != 0x01) || (sec_ie
[7] != 0x0)) {
1461 if (!memcmp(&sec_ie
[8], &wpa_oui
[0], 3)) {
1462 /* get bc/mc encryption type (group
1464 switch (sec_ie
[11]) {
1466 psecuritypriv
->XGrpPrivacy
=
1469 case 0x1: /*WEP_40*/
1470 psecuritypriv
->XGrpPrivacy
=
1474 psecuritypriv
->XGrpPrivacy
=
1477 case 0x3: /*AESCCMP*/
1479 psecuritypriv
->XGrpPrivacy
=
1482 case 0x5: /*WEP_104*/
1483 psecuritypriv
->XGrpPrivacy
=
1491 if (sec_ie
[12] == 0x01) {
1492 /*check the unicast encryption type*/
1493 if (memcmp(&sec_ie
[14],
1494 &uncst_oui
[0], 4)) {
1498 } /*else the uncst_oui is match*/
1499 } else { /*mixed mode, unicast_enc_type > 1*/
1500 /*select the uncst_oui and remove
1501 * the other uncst_oui*/
1503 remove_cnt
= (cnt
-1) * 4;
1505 memcpy(&sec_ie
[14], &uncst_oui
[0], 4);
1506 /*remove the other unicast suit*/
1508 &sec_ie
[18 + remove_cnt
],
1509 sec_ie
[1] - 18 + 2 -
1511 sec_ie
[1] = sec_ie
[1] - remove_cnt
;
1516 if (authmode
== _WPA2_IE_ID_
) {
1517 /* parsing RSN IE to select required encryption
1518 * algorithm, and set the bc/mc encryption algorithm */
1520 if ((sec_ie
[2] != 0x01) || (sec_ie
[3] != 0x0)) {
1525 if (!memcmp(&sec_ie
[4], &uncst_oui
[0], 3)) {
1526 /*get bc/mc encryption type*/
1527 switch (sec_ie
[7]) {
1528 case 0x1: /*WEP_40*/
1529 psecuritypriv
->XGrpPrivacy
=
1533 psecuritypriv
->XGrpPrivacy
=
1536 case 0x4: /*AESWRAP*/
1537 psecuritypriv
->XGrpPrivacy
=
1540 case 0x5: /*WEP_104*/
1541 psecuritypriv
->XGrpPrivacy
=
1545 psecuritypriv
->XGrpPrivacy
=
1553 if (sec_ie
[8] == 0x01) {
1554 /*check the unicast encryption type*/
1555 if (memcmp(&sec_ie
[10],
1556 &uncst_oui
[0], 4)) {
1559 } /*else the uncst_oui is match*/
1560 } else { /*mixed mode, unicast_enc_type > 1*/
1561 /*select the uncst_oui and remove the
1564 remove_cnt
= (cnt
-1)*4;
1566 memcpy(&sec_ie
[10], &uncst_oui
[0], 4);
1567 /*remove the other unicast suit*/
1569 &sec_ie
[14 + remove_cnt
],
1570 (sec_ie
[1] - 14 + 2 -
1572 sec_ie
[1] = sec_ie
[1]-remove_cnt
;
1578 if ((authmode
== _WPA_IE_ID_
) || (authmode
== _WPA2_IE_ID_
)) {
1580 memcpy(out_ie
, in_ie
, 12);
1583 if (match
== true) {
1584 memcpy(&out_ie
[ielength
], &sec_ie
[0], sec_ie
[1]+2);
1585 ielength
+= sec_ie
[1] + 2;
1586 if (authmode
== _WPA2_IE_ID_
) {
1587 /*the Pre-Authentication bit should be zero*/
1588 out_ie
[ielength
- 1] = 0;
1589 out_ie
[ielength
- 2] = 0;
1591 r8712_report_sec_ie(adapter
, authmode
, sec_ie
);
1594 /*copy fixed ie only*/
1595 memcpy(out_ie
, in_ie
, 12);
1597 if (psecuritypriv
->wps_phase
== true) {
1598 memcpy(out_ie
+ielength
, psecuritypriv
->wps_ie
,
1599 psecuritypriv
->wps_ie_len
);
1600 ielength
+= psecuritypriv
->wps_ie_len
;
1603 iEntry
= SecIsInPMKIDList(adapter
, pmlmepriv
->assoc_bssid
);
1607 if (authmode
== _WPA2_IE_ID_
) {
1608 out_ie
[ielength
] = 1;
1610 out_ie
[ielength
] = 0; /*PMKID count = 0x0100*/
1612 memcpy(&out_ie
[ielength
],
1613 &psecuritypriv
->PMKIDList
[iEntry
].PMKID
, 16);
1615 out_ie
[13] += 18;/*PMKID length = 2+16*/
1621 void r8712_init_registrypriv_dev_network(struct _adapter
*adapter
)
1623 struct registry_priv
*pregistrypriv
= &adapter
->registrypriv
;
1624 struct eeprom_priv
*peepriv
= &adapter
->eeprompriv
;
1625 struct wlan_bssid_ex
*pdev_network
= &pregistrypriv
->dev_network
;
1626 u8
*myhwaddr
= myid(peepriv
);
1628 memcpy(pdev_network
->MacAddress
, myhwaddr
, ETH_ALEN
);
1629 memcpy(&pdev_network
->Ssid
, &pregistrypriv
->ssid
,
1630 sizeof(struct ndis_802_11_ssid
));
1631 pdev_network
->Configuration
.Length
=
1632 sizeof(struct NDIS_802_11_CONFIGURATION
);
1633 pdev_network
->Configuration
.BeaconPeriod
= 100;
1634 pdev_network
->Configuration
.FHConfig
.Length
= 0;
1635 pdev_network
->Configuration
.FHConfig
.HopPattern
= 0;
1636 pdev_network
->Configuration
.FHConfig
.HopSet
= 0;
1637 pdev_network
->Configuration
.FHConfig
.DwellTime
= 0;
1640 void r8712_update_registrypriv_dev_network(struct _adapter
*adapter
)
1643 struct registry_priv
*pregistrypriv
= &adapter
->registrypriv
;
1644 struct wlan_bssid_ex
*pdev_network
= &pregistrypriv
->dev_network
;
1645 struct security_priv
*psecuritypriv
= &adapter
->securitypriv
;
1646 struct wlan_network
*cur_network
= &adapter
->mlmepriv
.cur_network
;
1648 pdev_network
->Privacy
= cpu_to_le32(psecuritypriv
->PrivacyAlgrthm
1649 > 0 ? 1 : 0) ; /* adhoc no 802.1x */
1650 pdev_network
->Rssi
= 0;
1651 switch (pregistrypriv
->wireless_mode
) {
1653 pdev_network
->NetworkTypeInUse
= cpu_to_le32(Ndis802_11DS
);
1657 pdev_network
->NetworkTypeInUse
= cpu_to_le32(Ndis802_11OFDM24
);
1660 pdev_network
->NetworkTypeInUse
= cpu_to_le32(Ndis802_11OFDM5
);
1666 pdev_network
->Configuration
.DSConfig
= cpu_to_le32(
1667 pregistrypriv
->channel
);
1668 if (cur_network
->network
.InfrastructureMode
== Ndis802_11IBSS
)
1669 pdev_network
->Configuration
.ATIMWindow
= cpu_to_le32(3);
1670 pdev_network
->InfrastructureMode
= cpu_to_le32(
1671 cur_network
->network
.InfrastructureMode
);
1672 /* 1. Supported rates
1675 sz
= r8712_generate_ie(pregistrypriv
);
1676 pdev_network
->IELength
= sz
;
1677 pdev_network
->Length
= r8712_get_ndis_wlan_bssid_ex_sz(
1678 (struct ndis_wlan_bssid_ex
*)pdev_network
);
1681 /*the function is at passive_level*/
1682 void r8712_joinbss_reset(struct _adapter
*padapter
)
1685 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
1686 struct ht_priv
*phtpriv
= &pmlmepriv
->htpriv
;
1688 /* todo: if you want to do something io/reg/hw setting before join_bss,
1689 * please add code here */
1690 phtpriv
->ampdu_enable
= false;/*reset to disabled*/
1691 for (i
= 0; i
< 16; i
++)
1692 phtpriv
->baddbareq_issued
[i
] = false;/*reset it*/
1693 if (phtpriv
->ht_option
) {
1694 /* validate usb rx aggregation */
1695 r8712_write8(padapter
, 0x102500D9, 48);/*TH = 48 pages, 6k*/
1697 /* invalidate usb rx aggregation */
1698 /* TH=1 => means that invalidate usb rx aggregation */
1699 r8712_write8(padapter
, 0x102500D9, 1);
1703 /*the function is >= passive_level*/
1704 unsigned int r8712_restructure_ht_ie(struct _adapter
*padapter
, u8
*in_ie
,
1705 u8
*out_ie
, uint in_len
, uint
*pout_len
)
1708 unsigned char *p
, *pframe
;
1709 struct ieee80211_ht_cap ht_capie
;
1710 unsigned char WMM_IE
[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
1711 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
1712 struct qos_priv
*pqospriv
= &pmlmepriv
->qospriv
;
1713 struct ht_priv
*phtpriv
= &pmlmepriv
->htpriv
;
1715 phtpriv
->ht_option
= 0;
1716 p
= r8712_get_ie(in_ie
+12, _HT_CAPABILITY_IE_
, &ielen
, in_len
-12);
1717 if (p
&& (ielen
> 0)) {
1718 if (pqospriv
->qos_option
== 0) {
1719 out_len
= *pout_len
;
1720 pframe
= r8712_set_ie(out_ie
+out_len
,
1721 _VENDOR_SPECIFIC_IE_
,
1724 pqospriv
->qos_option
= 1;
1726 out_len
= *pout_len
;
1727 memset(&ht_capie
, 0, sizeof(struct ieee80211_ht_cap
));
1728 ht_capie
.cap_info
= IEEE80211_HT_CAP_SUP_WIDTH
|
1729 IEEE80211_HT_CAP_SGI_20
|
1730 IEEE80211_HT_CAP_SGI_40
|
1731 IEEE80211_HT_CAP_TX_STBC
|
1732 IEEE80211_HT_CAP_MAX_AMSDU
|
1733 IEEE80211_HT_CAP_DSSSCCK40
;
1734 ht_capie
.ampdu_params_info
= (IEEE80211_HT_CAP_AMPDU_FACTOR
&
1735 0x03) | (IEEE80211_HT_CAP_AMPDU_DENSITY
& 0x00);
1736 pframe
= r8712_set_ie(out_ie
+out_len
, _HT_CAPABILITY_IE_
,
1737 sizeof(struct ieee80211_ht_cap
),
1738 (unsigned char *)&ht_capie
, pout_len
);
1739 phtpriv
->ht_option
= 1;
1741 return phtpriv
->ht_option
;
1744 /* the function is > passive_level (in critical_section) */
1745 static void update_ht_cap(struct _adapter
*padapter
, u8
*pie
, uint ie_len
)
1747 u8
*p
, max_ampdu_sz
;
1749 struct sta_info
*bmc_sta
, *psta
;
1750 struct ieee80211_ht_cap
*pht_capie
;
1751 struct ieee80211_ht_addt_info
*pht_addtinfo
;
1752 struct recv_reorder_ctrl
*preorder_ctrl
;
1753 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
1754 struct ht_priv
*phtpriv
= &pmlmepriv
->htpriv
;
1755 struct registry_priv
*pregistrypriv
= &padapter
->registrypriv
;
1756 struct wlan_network
*pcur_network
= &(pmlmepriv
->cur_network
);
1758 if (!phtpriv
->ht_option
)
1760 /* maybe needs check if ap supports rx ampdu. */
1761 if ((phtpriv
->ampdu_enable
== false) &&
1762 (pregistrypriv
->ampdu_enable
== 1))
1763 phtpriv
->ampdu_enable
= true;
1764 /*check Max Rx A-MPDU Size*/
1766 p
= r8712_get_ie(pie
+ sizeof(struct NDIS_802_11_FIXED_IEs
),
1769 sizeof(struct NDIS_802_11_FIXED_IEs
));
1771 pht_capie
= (struct ieee80211_ht_cap
*)(p
+2);
1772 max_ampdu_sz
= (pht_capie
->ampdu_params_info
&
1773 IEEE80211_HT_CAP_AMPDU_FACTOR
);
1774 /* max_ampdu_sz (kbytes); */
1775 max_ampdu_sz
= 1 << (max_ampdu_sz
+3);
1776 phtpriv
->rx_ampdu_maxlen
= max_ampdu_sz
;
1778 /* for A-MPDU Rx reordering buffer control for bmc_sta & sta_info
1779 * if A-MPDU Rx is enabled, resetting rx_ordering_ctrl
1780 * wstart_b(indicate_seq) to default value=0xffff
1781 * todo: check if AP can send A-MPDU packets
1783 bmc_sta
= r8712_get_bcmc_stainfo(padapter
);
1785 for (i
= 0; i
< 16; i
++) {
1786 preorder_ctrl
= &bmc_sta
->recvreorder_ctrl
[i
];
1787 preorder_ctrl
->indicate_seq
= 0xffff;
1788 preorder_ctrl
->wend_b
= 0xffff;
1791 psta
= r8712_get_stainfo(&padapter
->stapriv
,
1792 pcur_network
->network
.MacAddress
);
1794 for (i
= 0; i
< 16 ; i
++) {
1795 preorder_ctrl
= &psta
->recvreorder_ctrl
[i
];
1796 preorder_ctrl
->indicate_seq
= 0xffff;
1797 preorder_ctrl
->wend_b
= 0xffff;
1801 p
= r8712_get_ie(pie
+ sizeof(struct NDIS_802_11_FIXED_IEs
),
1802 _HT_ADD_INFO_IE_
, &len
,
1803 ie_len
-sizeof(struct NDIS_802_11_FIXED_IEs
));
1805 pht_addtinfo
= (struct ieee80211_ht_addt_info
*)(p
+ 2);
1808 void r8712_issue_addbareq_cmd(struct _adapter
*padapter
, int priority
)
1810 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
1811 struct ht_priv
*phtpriv
= &pmlmepriv
->htpriv
;
1813 if ((phtpriv
->ht_option
== 1) && (phtpriv
->ampdu_enable
== true)) {
1814 if (phtpriv
->baddbareq_issued
[priority
] == false) {
1815 r8712_addbareq_cmd(padapter
, (u8
)priority
);
1816 phtpriv
->baddbareq_issued
[priority
] = true;