1 #include "wilc_wfi_cfgoperations.h"
2 #include "linux_wlan_common.h"
3 #include "wilc_wlan_if.h"
6 #include "wilc_wfi_cfgoperations.h"
9 #include "linux_wlan_common.h"
11 #include <linux/slab.h>
12 #include <linux/sched.h>
13 #include <linux/delay.h>
14 #include <linux/workqueue.h>
15 #include <linux/interrupt.h>
16 #include <linux/irq.h>
17 #include <linux/gpio.h>
19 #include <linux/kthread.h>
20 #include <linux/firmware.h>
21 #include <linux/delay.h>
23 #include <linux/init.h>
24 #include <linux/netdevice.h>
25 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
26 #include <linux/inetdevice.h>
28 #include <linux/etherdevice.h>
29 #include <linux/module.h>
30 #include <linux/kernel.h>
31 #include <linux/skbuff.h>
33 #include <linux/version.h>
34 #include <linux/semaphore.h>
37 #include "linux_wlan_sdio.h"
39 #include "linux_wlan_spi.h"
42 #ifdef WILC_FULLY_HOSTING_AP
43 #include "wilc_host_ap.h"
46 #ifdef STATIC_MACADDRESS /* brandy_0724 [[ */
47 #include <linux/vmalloc.h>
49 struct task_struct
*wilc_mac_thread
;
50 unsigned char mac_add
[] = {0x00, 0x80, 0xC2, 0x5E, 0xa2, 0xb2};
51 #endif /* brandy_0724 ]] */
53 #if defined(CUSTOMER_PLATFORM)
55 TODO : Write power control functions as customer platform.
59 #define _linux_wlan_device_power_on() {}
60 #define _linux_wlan_device_power_off() {}
62 #define _linux_wlan_device_detection() {}
63 #define _linux_wlan_device_removal() {}
66 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
67 extern bool g_obtainingIP
;
69 extern u16
Set_machw_change_vir_if(bool bValue
);
70 extern void resolve_disconnect_aberration(void *drvHandler
);
71 extern u8 gau8MulticastMacAddrList
[WILC_MULTICAST_TABLE_SIZE
][ETH_ALEN
];
72 void wilc1000_wlan_deinit(linux_wlan_t
*nic
);
73 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
74 extern struct timer_list hDuringIpTimer
;
77 static int linux_wlan_device_power(int on_off
)
79 PRINT_D(INIT_DBG
, "linux_wlan_device_power.. (%d)\n", on_off
);
82 _linux_wlan_device_power_on();
84 _linux_wlan_device_power_off();
90 static int linux_wlan_device_detection(int on_off
)
92 PRINT_D(INIT_DBG
, "linux_wlan_device_detection.. (%d)\n", on_off
);
96 _linux_wlan_device_detection();
98 _linux_wlan_device_removal();
105 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
106 static int dev_state_ev_handler(struct notifier_block
*this, unsigned long event
, void *ptr
);
108 static struct notifier_block g_dev_notifier
= {
109 .notifier_call
= dev_state_ev_handler
113 #define wilc_wlan_deinit(nic) { if (&g_linux_wlan->oup != NULL) \
114 if (g_linux_wlan->oup.wlan_cleanup != NULL) \
115 g_linux_wlan->oup.wlan_cleanup(); }
118 #define STA_FIRMWARE "wifi_firmware.bin"
122 #define AP_FIRMWARE "wifi_firmware_ap.bin"
125 #ifndef P2P_CONCURRENCY_FIRMWARE
126 #define P2P_CONCURRENCY_FIRMWARE "wifi_firmware_p2p_concurrency.bin"
129 typedef struct android_wifi_priv_cmd
{
133 } android_wifi_priv_cmd
;
136 #define IRQ_NO_WAIT 0
138 * to sync between mac_close and module exit.
139 * don't initialize or de-initialize from init/deinitlocks
140 * to be initialized from module wilc_netdev_init and
141 * deinitialized from mdoule_exit
143 static struct semaphore close_exit_sync
;
144 unsigned int int_rcvdU
;
145 unsigned int int_rcvdB
;
146 unsigned int int_clrd
;
148 static int wlan_deinit_locks(linux_wlan_t
*nic
);
149 static void wlan_deinitialize_threads(linux_wlan_t
*nic
);
150 static void linux_wlan_lock(void *vp
);
151 void linux_wlan_unlock(void *vp
);
152 extern void WILC_WFI_monitor_rx(uint8_t *buff
, uint32_t size
);
153 extern void WILC_WFI_p2p_rx(struct net_device
*dev
, uint8_t *buff
, uint32_t size
);
155 static void *internal_alloc(uint32_t size
, uint32_t flag
);
156 static void linux_wlan_tx_complete(void *priv
, int status
);
157 void frmw_to_linux(uint8_t *buff
, uint32_t size
, uint32_t pkt_offset
);
158 static int mac_init_fn(struct net_device
*ndev
);
159 int mac_xmit(struct sk_buff
*skb
, struct net_device
*dev
);
160 int mac_open(struct net_device
*ndev
);
161 int mac_close(struct net_device
*ndev
);
162 static struct net_device_stats
*mac_stats(struct net_device
*dev
);
163 static int mac_ioctl(struct net_device
*ndev
, struct ifreq
*req
, int cmd
);
164 static void wilc_set_multicast_list(struct net_device
*dev
);
167 * for now - in frmw_to_linux there should be private data to be passed to it
168 * and this data should be pointer to net device
170 linux_wlan_t
*g_linux_wlan
;
171 wilc_wlan_oup_t
*gpstrWlanOps
;
172 bool bEnablePS
= true;
174 static const struct net_device_ops wilc_netdev_ops
= {
175 .ndo_init
= mac_init_fn
,
176 .ndo_open
= mac_open
,
177 .ndo_stop
= mac_close
,
178 .ndo_start_xmit
= mac_xmit
,
179 .ndo_do_ioctl
= mac_ioctl
,
180 .ndo_get_stats
= mac_stats
,
181 .ndo_set_rx_mode
= wilc_set_multicast_list
,
187 extern volatile int timeNo
;
189 #define DEGUG_BUFFER_LENGTH 1000
190 volatile int WatchDogdebuggerCounter
;
191 char DebugBuffer
[DEGUG_BUFFER_LENGTH
+ 20] = {0};
192 static char *ps8current
= DebugBuffer
;
194 void printk_later(const char *format
, ...)
197 va_start(args
, format
);
198 ps8current
+= vsprintf(ps8current
, format
, args
);
200 if ((ps8current
- DebugBuffer
) > DEGUG_BUFFER_LENGTH
)
201 ps8current
= DebugBuffer
;
207 if (DebugBuffer
[0]) {
208 DebugBuffer
[DEGUG_BUFFER_LENGTH
] = 0;
209 PRINT_INFO(GENERIC_DBG
, "early printed\n");
210 PRINT_D(GENERIC_DBG
, ps8current
+ 1);
212 PRINT_INFO(GENERIC_DBG
, "latest printed\n");
213 PRINT_D(GENERIC_DBG
, DebugBuffer
);
215 ps8current
= DebugBuffer
;
219 void Reset_WatchDogdebugger(void)
221 WatchDogdebuggerCounter
= 0;
224 static int DebuggingThreadTask(void *vp
)
227 while (!WatchDogdebuggerCounter
) {
228 PRINT_D(GENERIC_DBG
, "Debug Thread Running %d\n", timeNo
);
229 WatchDogdebuggerCounter
= 1;
233 WatchDogdebuggerCounter
= 0;
238 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
239 static int dev_state_ev_handler(struct notifier_block
*this, unsigned long event
, void *ptr
)
241 struct in_ifaddr
*dev_iface
= (struct in_ifaddr
*)ptr
;
242 struct WILC_WFI_priv
*priv
;
243 tstrWILC_WFIDrv
*pstrWFIDrv
;
244 struct net_device
*dev
;
246 perInterface_wlan_t
*nic
;
248 char wlan_dev_name
[5] = "wlan0";
250 if (dev_iface
== NULL
|| dev_iface
->ifa_dev
== NULL
|| dev_iface
->ifa_dev
->dev
== NULL
) {
251 PRINT_D(GENERIC_DBG
, "dev_iface = NULL\n");
255 if ((memcmp(dev_iface
->ifa_label
, "wlan0", 5)) && (memcmp(dev_iface
->ifa_label
, "p2p0", 4))) {
256 PRINT_D(GENERIC_DBG
, "Interface is neither WLAN0 nor P2P0\n");
260 dev
= (struct net_device
*)dev_iface
->ifa_dev
->dev
;
261 if (dev
->ieee80211_ptr
== NULL
|| dev
->ieee80211_ptr
->wiphy
== NULL
) {
262 PRINT_D(GENERIC_DBG
, "No Wireless registerd\n");
265 priv
= wiphy_priv(dev
->ieee80211_ptr
->wiphy
);
267 PRINT_D(GENERIC_DBG
, "No Wireless Priv\n");
270 pstrWFIDrv
= (tstrWILC_WFIDrv
*)priv
->hWILCWFIDrv
;
271 nic
= netdev_priv(dev
);
272 if (nic
== NULL
|| pstrWFIDrv
== NULL
) {
273 PRINT_D(GENERIC_DBG
, "No Wireless Priv\n");
277 PRINT_INFO(GENERIC_DBG
, "dev_state_ev_handler +++\n"); /* tony */
281 PRINT_D(GENERIC_DBG
, "dev_state_ev_handler event=NETDEV_UP %p\n", dev
); /* tony */
283 PRINT_INFO(GENERIC_DBG
, "\n ============== IP Address Obtained ===============\n\n");
285 /*If we are in station mode or client mode*/
286 if (nic
->iftype
== STATION_MODE
|| nic
->iftype
== CLIENT_MODE
) {
287 pstrWFIDrv
->IFC_UP
= 1;
288 g_obtainingIP
= false;
289 del_timer(&hDuringIpTimer
);
290 PRINT_D(GENERIC_DBG
, "IP obtained , enable scan\n");
294 host_int_set_power_mgmt(pstrWFIDrv
, 1, 0);
296 PRINT_D(GENERIC_DBG
, "[%s] Up IP\n", dev_iface
->ifa_label
);
298 pIP_Add_buff
= (char *) (&(dev_iface
->ifa_address
));
299 PRINT_D(GENERIC_DBG
, "IP add=%d:%d:%d:%d\n", pIP_Add_buff
[0], pIP_Add_buff
[1], pIP_Add_buff
[2], pIP_Add_buff
[3]);
300 host_int_setup_ipaddress(pstrWFIDrv
, pIP_Add_buff
, nic
->u8IfIdx
);
305 PRINT_D(GENERIC_DBG
, "dev_state_ev_handler event=NETDEV_DOWN %p\n", dev
); /* tony */
307 PRINT_INFO(GENERIC_DBG
, "\n ============== IP Address Released ===============\n\n");
308 if (nic
->iftype
== STATION_MODE
|| nic
->iftype
== CLIENT_MODE
) {
309 pstrWFIDrv
->IFC_UP
= 0;
310 g_obtainingIP
= false;
313 if (memcmp(dev_iface
->ifa_label
, wlan_dev_name
, 5) == 0)
314 host_int_set_power_mgmt(pstrWFIDrv
, 0, 0);
316 resolve_disconnect_aberration(pstrWFIDrv
);
318 PRINT_D(GENERIC_DBG
, "[%s] Down IP\n", dev_iface
->ifa_label
);
320 pIP_Add_buff
= null_ip
;
321 PRINT_D(GENERIC_DBG
, "IP add=%d:%d:%d:%d\n", pIP_Add_buff
[0], pIP_Add_buff
[1], pIP_Add_buff
[2], pIP_Add_buff
[3]);
323 host_int_setup_ipaddress(pstrWFIDrv
, pIP_Add_buff
, nic
->u8IfIdx
);
328 PRINT_INFO(GENERIC_DBG
, "dev_state_ev_handler event=default\n"); /* tony */
329 PRINT_INFO(GENERIC_DBG
, "[%s] unknown dev event: %lu\n", dev_iface
->ifa_label
, event
);
340 * Interrupt initialization and handling functions
343 void linux_wlan_enable_irq(void)
346 #if (RX_BH_TYPE != RX_BH_THREADED_IRQ)
347 #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO)
348 PRINT_D(INT_DBG
, "Enabling IRQ ...\n");
349 enable_irq(g_linux_wlan
->dev_irq_num
);
354 void linux_wlan_disable_irq(int wait
)
356 #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO)
358 PRINT_D(INT_DBG
, "Disabling IRQ ...\n");
359 disable_irq(g_linux_wlan
->dev_irq_num
);
361 PRINT_D(INT_DBG
, "Disabling IRQ ...\n");
362 disable_irq_nosync(g_linux_wlan
->dev_irq_num
);
367 #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO)
368 static irqreturn_t
isr_uh_routine(int irq
, void *user_data
)
371 #if (RX_BH_TYPE != RX_BH_THREADED_IRQ)
372 linux_wlan_disable_irq(IRQ_NO_WAIT
);
374 PRINT_D(INT_DBG
, "Interrupt received UH\n");
376 /*While mac is closing cacncel the handling of any interrupts received*/
377 if (g_linux_wlan
->close
) {
378 PRINT_ER("Driver is CLOSING: Can't handle UH interrupt\n");
379 #if (RX_BH_TYPE == RX_BH_THREADED_IRQ)
386 #if (RX_BH_TYPE == RX_BH_WORK_QUEUE)
387 schedule_work(&g_linux_wlan
->rx_work_queue
);
389 #elif (RX_BH_TYPE == RX_BH_KTHREAD)
390 linux_wlan_unlock(&g_linux_wlan
->rx_sem
);
392 #elif (RX_BH_TYPE == RX_BH_THREADED_IRQ)
393 return IRQ_WAKE_THREAD
;
399 #if (RX_BH_TYPE == RX_BH_WORK_QUEUE || RX_BH_TYPE == RX_BH_THREADED_IRQ)
401 #if (RX_BH_TYPE == RX_BH_THREADED_IRQ)
402 irqreturn_t
isr_bh_routine(int irq
, void *userdata
)
405 nic
= (linux_wlan_t
*)userdata
;
407 static void isr_bh_routine(struct work_struct
*work
)
409 perInterface_wlan_t
*nic
;
410 nic
= (perInterface_wlan_t
*)container_of(work
, linux_wlan_t
, rx_work_queue
);
413 /*While mac is closing cacncel the handling of any interrupts received*/
414 if (g_linux_wlan
->close
) {
415 PRINT_ER("Driver is CLOSING: Can't handle BH interrupt\n");
416 #if (RX_BH_TYPE == RX_BH_THREADED_IRQ)
424 PRINT_D(INT_DBG
, "Interrupt received BH\n");
425 if (g_linux_wlan
->oup
.wlan_handle_rx_isr
!= 0)
426 g_linux_wlan
->oup
.wlan_handle_rx_isr();
428 PRINT_ER("wlan_handle_rx_isr() hasn't been initialized\n");
430 #if (RX_BH_TYPE == RX_BH_THREADED_IRQ)
434 #elif (RX_BH_TYPE == RX_BH_KTHREAD)
435 static int isr_bh_routine(void *vp
)
439 nic
= (linux_wlan_t
*)vp
;
442 linux_wlan_lock(&nic
->rx_sem
);
443 if (g_linux_wlan
->close
) {
445 while (!kthread_should_stop())
451 PRINT_D(INT_DBG
, "Interrupt received BH\n");
452 if (g_linux_wlan
->oup
.wlan_handle_rx_isr
!= 0)
453 g_linux_wlan
->oup
.wlan_handle_rx_isr();
455 PRINT_ER("wlan_handle_rx_isr() hasn't been initialized\n");
462 #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO)
463 static int init_irq(linux_wlan_t
*p_nic
)
466 linux_wlan_t
*nic
= p_nic
;
468 /*initialize GPIO and register IRQ num*/
470 if ((gpio_request(GPIO_NUM
, "WILC_INTR") == 0) &&
471 (gpio_direction_input(GPIO_NUM
) == 0)) {
472 #if defined(CUSTOMER_PLATFORM)
474 TODO : save the registerd irq number to the private wilc context in kernel.
476 * ex) nic->dev_irq_num = gpio_to_irq(GPIO_NUM);
478 #elif defined(NM73131_0_BOARD)
479 nic
->dev_irq_num
= IRQ_WILC1000
;
480 #elif defined(PANDA_BOARD)
481 gpio_export(GPIO_NUM
, 1);
482 nic
->dev_irq_num
= OMAP_GPIO_IRQ(GPIO_NUM
);
483 irq_set_irq_type(nic
->dev_irq_num
, IRQ_TYPE_LEVEL_LOW
);
485 nic
->dev_irq_num
= gpio_to_irq(GPIO_NUM
);
489 PRINT_ER("could not obtain gpio for WILC_INTR\n");
492 #if (RX_BH_TYPE == RX_BH_THREADED_IRQ)
493 if ((ret
!= -1) && (request_threaded_irq(nic
->dev_irq_num
, isr_uh_routine
, isr_bh_routine
,
494 IRQF_TRIGGER_LOW
| IRQF_ONESHOT
, /*Without IRQF_ONESHOT the uh will remain kicked in and dont gave a chance to bh*/
495 "WILC_IRQ", nic
)) < 0) {
499 if ((ret
!= -1) && (request_irq(nic
->dev_irq_num
, isr_uh_routine
,
500 IRQF_TRIGGER_LOW
, "WILC_IRQ", nic
) < 0)) {
503 PRINT_ER("Failed to request IRQ for GPIO: %d\n", GPIO_NUM
);
507 PRINT_D(INIT_DBG
, "IRQ request succeeded IRQ-NUM= %d on GPIO: %d\n",
508 nic
->dev_irq_num
, GPIO_NUM
);
515 static void deinit_irq(linux_wlan_t
*nic
)
517 #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO)
518 /* Deintialize IRQ */
519 if (&nic
->dev_irq_num
!= 0) {
520 free_irq(nic
->dev_irq_num
, g_linux_wlan
);
530 static void linux_wlan_msleep(uint32_t msc
)
532 if (msc
<= 4000000) {
533 u32 u32Temp
= msc
* 1000;
534 usleep_range(u32Temp
, u32Temp
);
540 static void linux_wlan_atomic_msleep(uint32_t msc
)
544 static void linux_wlan_dbg(uint8_t *buff
)
546 PRINT_D(INIT_DBG
, "%d\n", *buff
);
549 static void *linux_wlan_malloc_atomic(uint32_t sz
)
552 pntr
= kmalloc(sz
, GFP_ATOMIC
);
553 PRINT_D(MEM_DBG
, "Allocating %d bytes at address %p\n", sz
, pntr
);
557 static void *linux_wlan_malloc(uint32_t sz
)
560 pntr
= kmalloc(sz
, GFP_KERNEL
);
561 PRINT_D(MEM_DBG
, "Allocating %d bytes at address %p\n", sz
, pntr
);
565 void linux_wlan_free(void *vp
)
568 PRINT_D(MEM_DBG
, "Freeing %p\n", vp
);
573 static void *internal_alloc(uint32_t size
, uint32_t flag
)
576 pntr
= kmalloc(size
, flag
);
577 PRINT_D(MEM_DBG
, "Allocating %d bytes at address %p\n", size
, pntr
);
581 static void linux_wlan_init_lock(char *lockName
, void *plock
, int count
)
583 sema_init((struct semaphore
*)plock
, count
);
584 PRINT_D(LOCK_DBG
, "Initializing [%s][%p]\n", lockName
, plock
);
588 static void linux_wlan_deinit_lock(void *plock
)
590 /* mutex_destroy((struct mutex*)plock); */
593 static void linux_wlan_lock(void *vp
)
595 PRINT_D(LOCK_DBG
, "Locking %p\n", vp
);
597 while (down_interruptible((struct semaphore
*) vp
))
600 PRINT_ER("Failed, mutex is NULL\n");
604 static int linux_wlan_lock_timeout(void *vp
, u32 timeout
)
607 PRINT_D(LOCK_DBG
, "Locking %p\n", vp
);
609 error
= down_timeout((struct semaphore
*)vp
, msecs_to_jiffies(timeout
));
611 PRINT_ER("Failed, mutex is NULL\n");
615 void linux_wlan_unlock(void *vp
)
617 PRINT_D(LOCK_DBG
, "Unlocking %p\n", vp
);
619 up((struct semaphore
*)vp
);
621 PRINT_ER("Failed, mutex is NULL\n");
624 static void linux_wlan_init_mutex(char *lockName
, void *plock
, int count
)
626 mutex_init((struct mutex
*)plock
);
627 PRINT_D(LOCK_DBG
, "Initializing mutex [%s][%p]\n", lockName
, plock
);
631 static void linux_wlan_deinit_mutex(void *plock
)
633 mutex_destroy((struct mutex
*)plock
);
636 static void linux_wlan_lock_mutex(void *vp
)
638 PRINT_D(LOCK_DBG
, "Locking mutex %p\n", vp
);
641 * if(mutex_is_locked((struct mutex*)vp))
643 * //PRINT_ER("Mutex already locked - %p \n",vp);
646 mutex_lock((struct mutex
*)vp
);
649 PRINT_ER("Failed, mutex is NULL\n");
653 static void linux_wlan_unlock_mutex(void *vp
)
655 PRINT_D(LOCK_DBG
, "Unlocking mutex %p\n", vp
);
658 if (mutex_is_locked((struct mutex
*)vp
)) {
659 mutex_unlock((struct mutex
*)vp
);
661 /* PRINT_ER("Mutex already unlocked - %p\n",vp); */
665 PRINT_ER("Failed, mutex is NULL\n");
669 /*Added by Amr - BugID_4720*/
670 static void linux_wlan_init_spin_lock(char *lockName
, void *plock
, int count
)
672 spin_lock_init((spinlock_t
*)plock
);
673 PRINT_D(SPIN_DEBUG
, "Initializing mutex [%s][%p]\n", lockName
, plock
);
677 static void linux_wlan_deinit_spin_lock(void *plock
)
681 static void linux_wlan_spin_lock(void *vp
, unsigned long *flags
)
683 unsigned long lflags
;
684 PRINT_D(SPIN_DEBUG
, "Lock spin %p\n", vp
);
686 spin_lock_irqsave((spinlock_t
*)vp
, lflags
);
689 PRINT_ER("Failed, spin lock is NULL\n");
692 static void linux_wlan_spin_unlock(void *vp
, unsigned long *flags
)
694 unsigned long lflags
= *flags
;
695 PRINT_D(SPIN_DEBUG
, "Unlock spin %p\n", vp
);
697 spin_unlock_irqrestore((spinlock_t
*)vp
, lflags
);
700 PRINT_ER("Failed, spin lock is NULL\n");
704 static void linux_wlan_mac_indicate(int flag
)
706 /*I have to do it that way becuase there is no mean to encapsulate device pointer
709 linux_wlan_t
*pd
= g_linux_wlan
;
712 if (flag
== WILC_MAC_INDICATE_STATUS
) {
713 pd
->oup
.wlan_cfg_get_value(WID_STATUS
, (unsigned char *)&status
, 4);
714 if (pd
->mac_status
== WILC_MAC_STATUS_INIT
) {
715 pd
->mac_status
= status
;
716 linux_wlan_unlock(&pd
->sync_event
);
718 pd
->mac_status
= status
;
721 if (pd
->mac_status
== WILC_MAC_STATUS_CONNECT
) { /* Connect */
724 } else if (flag
== WILC_MAC_INDICATE_SCAN
) {
725 PRINT_D(GENERIC_DBG
, "Scanning ...\n");
731 struct net_device
*GetIfHandler(uint8_t *pMacHeader
)
733 uint8_t *Bssid
, *Bssid1
;
736 Bssid
= pMacHeader
+ 10;
737 Bssid1
= pMacHeader
+ 4;
739 for (i
= 0; i
< g_linux_wlan
->u8NoIfcs
; i
++) {
740 if (!memcmp(Bssid1
, g_linux_wlan
->strInterfaceInfo
[i
].aBSSID
, ETH_ALEN
) ||
741 !memcmp(Bssid
, g_linux_wlan
->strInterfaceInfo
[i
].aBSSID
, ETH_ALEN
)) {
742 return g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
;
745 PRINT_INFO(INIT_DBG
, "Invalide handle\n");
746 for (i
= 0; i
< 25; i
++)
747 PRINT_D(INIT_DBG
, "%02x ", pMacHeader
[i
]);
748 Bssid
= pMacHeader
+ 18;
749 Bssid1
= pMacHeader
+ 12;
750 for (i
= 0; i
< g_linux_wlan
->u8NoIfcs
; i
++) {
751 if (!memcmp(Bssid1
, g_linux_wlan
->strInterfaceInfo
[i
].aBSSID
, ETH_ALEN
) ||
752 !memcmp(Bssid
, g_linux_wlan
->strInterfaceInfo
[i
].aBSSID
, ETH_ALEN
)) {
753 PRINT_D(INIT_DBG
, "Ctx [%p]\n", g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
);
754 return g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
;
757 PRINT_INFO(INIT_DBG
, "\n");
761 int linux_wlan_set_bssid(struct net_device
*wilc_netdev
, uint8_t *pBSSID
)
766 PRINT_D(INIT_DBG
, "set bssid on[%p]\n", wilc_netdev
);
767 for (i
= 0; i
< g_linux_wlan
->u8NoIfcs
; i
++) {
768 if (g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
== wilc_netdev
) {
769 PRINT_D(INIT_DBG
, "set bssid [%x][%x][%x]\n", pBSSID
[0], pBSSID
[1], pBSSID
[2]);
770 memcpy(g_linux_wlan
->strInterfaceInfo
[i
].aBSSID
, pBSSID
, 6);
779 /*Function to get number of connected interfaces*/
780 int linux_wlan_get_num_conn_ifcs(void)
783 uint8_t null_bssid
[6] = {0};
786 for (i
= 0; i
< g_linux_wlan
->u8NoIfcs
; i
++) {
787 if (memcmp(g_linux_wlan
->strInterfaceInfo
[i
].aBSSID
, null_bssid
, 6))
793 static int linux_wlan_rxq_task(void *vp
)
796 /* inform wilc1000_wlan_init that RXQ task is started. */
797 linux_wlan_unlock(&g_linux_wlan
->rxq_thread_started
);
799 linux_wlan_lock(&g_linux_wlan
->rxq_event
);
800 /* wait_for_completion(&g_linux_wlan->rxq_event); */
802 if (g_linux_wlan
->close
) {
803 /*Unlock the mutex in the mac_close function to indicate the exiting of the RX thread */
804 linux_wlan_unlock(&g_linux_wlan
->rxq_thread_started
);
806 while (!kthread_should_stop())
809 PRINT_D(RX_DBG
, " RX thread stopped\n");
812 PRINT_D(RX_DBG
, "Calling wlan_handle_rx_que()\n");
814 g_linux_wlan
->oup
.wlan_handle_rx_que();
819 #define USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS
821 static int linux_wlan_txq_task(void *vp
)
825 #if defined USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS
826 #define TX_BACKOFF_WEIGHT_INCR_STEP (1)
827 #define TX_BACKOFF_WEIGHT_DECR_STEP (1)
828 #define TX_BACKOFF_WEIGHT_MAX (7)
829 #define TX_BACKOFF_WEIGHT_MIN (0)
830 #define TX_BACKOFF_WEIGHT_UNIT_MS (10)
831 int backoff_weight
= TX_BACKOFF_WEIGHT_MIN
;
834 /* inform wilc1000_wlan_init that TXQ task is started. */
835 linux_wlan_unlock(&g_linux_wlan
->txq_thread_started
);
838 PRINT_D(TX_DBG
, "txq_task Taking a nap :)\n");
839 linux_wlan_lock(&g_linux_wlan
->txq_event
);
840 /* wait_for_completion(&pd->txq_event); */
841 PRINT_D(TX_DBG
, "txq_task Who waked me up :$\n");
843 if (g_linux_wlan
->close
) {
844 /*Unlock the mutex in the mac_close function to indicate the exiting of the TX thread */
845 linux_wlan_unlock(&g_linux_wlan
->txq_thread_started
);
847 while (!kthread_should_stop())
850 PRINT_D(TX_DBG
, "TX thread stopped\n");
853 PRINT_D(TX_DBG
, "txq_task handle the sending packet and let me go to sleep.\n");
854 #if !defined USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS
855 g_linux_wlan
->oup
.wlan_handle_tx_que();
858 ret
= g_linux_wlan
->oup
.wlan_handle_tx_que(&txq_count
);
859 if (txq_count
< FLOW_CONTROL_LOWER_THRESHOLD
/* && netif_queue_stopped(pd->wilc_netdev)*/) {
860 PRINT_D(TX_DBG
, "Waking up queue\n");
861 /* netif_wake_queue(pd->wilc_netdev); */
862 if (netif_queue_stopped(g_linux_wlan
->strInterfaceInfo
[0].wilc_netdev
))
863 netif_wake_queue(g_linux_wlan
->strInterfaceInfo
[0].wilc_netdev
);
864 if (netif_queue_stopped(g_linux_wlan
->strInterfaceInfo
[1].wilc_netdev
))
865 netif_wake_queue(g_linux_wlan
->strInterfaceInfo
[1].wilc_netdev
);
868 if (ret
== WILC_TX_ERR_NO_BUF
) { /* failed to allocate buffers in chip. */
870 /* Back off from sending packets for some time. */
871 /* schedule_timeout will allow RX task to run and free buffers.*/
872 /* set_current_state(TASK_UNINTERRUPTIBLE); */
873 /* timeout = schedule_timeout(timeout); */
874 msleep(TX_BACKOFF_WEIGHT_UNIT_MS
<< backoff_weight
);
875 } while (/*timeout*/ 0);
876 backoff_weight
+= TX_BACKOFF_WEIGHT_INCR_STEP
;
877 if (backoff_weight
> TX_BACKOFF_WEIGHT_MAX
)
878 backoff_weight
= TX_BACKOFF_WEIGHT_MAX
;
880 if (backoff_weight
> TX_BACKOFF_WEIGHT_MIN
) {
881 backoff_weight
-= TX_BACKOFF_WEIGHT_DECR_STEP
;
882 if (backoff_weight
< TX_BACKOFF_WEIGHT_MIN
)
883 backoff_weight
= TX_BACKOFF_WEIGHT_MIN
;
886 /*TODO: drop packets after a certain time/number of retry count. */
887 } while (ret
== WILC_TX_ERR_NO_BUF
&& !g_linux_wlan
->close
); /* retry sending packets if no more buffers in chip. */
893 static void linux_wlan_rx_complete(void)
895 PRINT_D(RX_DBG
, "RX completed\n");
898 int linux_wlan_get_firmware(perInterface_wlan_t
*p_nic
)
901 perInterface_wlan_t
*nic
= p_nic
;
903 const struct firmware
*wilc_firmware
;
906 if (nic
->iftype
== AP_MODE
)
907 firmware
= AP_FIRMWARE
;
908 else if (nic
->iftype
== STATION_MODE
)
909 firmware
= STA_FIRMWARE
;
913 PRINT_D(INIT_DBG
, "Get P2P_CONCURRENCY_FIRMWARE\n");
914 firmware
= P2P_CONCURRENCY_FIRMWARE
;
918 PRINT_ER("NIC is NULL\n");
922 if (&nic
->wilc_netdev
->dev
== NULL
) {
923 PRINT_ER("&nic->wilc_netdev->dev is NULL\n");
927 /* the firmare should be located in /lib/firmware in
928 * root file system with the name specified above */
931 if (request_firmware(&wilc_firmware
, firmware
, &g_linux_wlan
->wilc_sdio_func
->dev
) != 0) {
932 PRINT_ER("%s - firmare not available\n", firmware
);
937 if (request_firmware(&wilc_firmware
, firmware
, &g_linux_wlan
->wilc_spidev
->dev
) != 0) {
938 PRINT_ER("%s - firmare not available\n", firmware
);
943 g_linux_wlan
->wilc_firmware
= wilc_firmware
; /* Bug 4703 */
951 #ifdef COMPLEMENT_BOOT
952 int repeat_power_cycle(perInterface_wlan_t
*nic
);
955 static int linux_wlan_start_firmware(perInterface_wlan_t
*nic
)
960 PRINT_D(INIT_DBG
, "Starting Firmware ...\n");
961 ret
= g_linux_wlan
->oup
.wlan_start();
963 PRINT_ER("Failed to start Firmware\n");
967 /* wait for mac ready */
968 PRINT_D(INIT_DBG
, "Waiting for Firmware to get ready ...\n");
969 ret
= linux_wlan_lock_timeout(&g_linux_wlan
->sync_event
, 5000);
971 #ifdef COMPLEMENT_BOOT
972 static int timeout
= 5;
975 PRINT_D(INIT_DBG
, "repeat power cycle[%d]", timeout
);
976 ret
= repeat_power_cycle(nic
);
983 PRINT_D(INIT_DBG
, "Firmware start timed out");
987 * TODO: Driver shouoldn't wait forever for firmware to get started -
988 * in case of timeout this should be handled properly
990 PRINT_D(INIT_DBG
, "Firmware successfully started\n");
995 static int linux_wlan_firmware_download(linux_wlan_t
*p_nic
)
1000 if (g_linux_wlan
->wilc_firmware
== NULL
) {
1001 PRINT_ER("Firmware buffer is NULL\n");
1006 * do the firmware download
1008 PRINT_D(INIT_DBG
, "Downloading Firmware ...\n");
1009 ret
= g_linux_wlan
->oup
.wlan_firmware_download(g_linux_wlan
->wilc_firmware
->data
, g_linux_wlan
->wilc_firmware
->size
);
1013 /* Freeing FW buffer */
1014 PRINT_D(INIT_DBG
, "Freeing FW buffer ...\n");
1015 PRINT_D(INIT_DBG
, "Releasing firmware\n");
1016 release_firmware(g_linux_wlan
->wilc_firmware
);
1017 g_linux_wlan
->wilc_firmware
= NULL
;
1019 PRINT_D(INIT_DBG
, "Download Succeeded\n");
1025 /* startup configuration - could be changed later using iconfig*/
1026 static int linux_wlan_init_test_config(struct net_device
*dev
, linux_wlan_t
*p_nic
)
1029 unsigned char c_val
[64];
1030 #ifndef STATIC_MACADDRESS
1031 unsigned char mac_add
[] = {0x00, 0x80, 0xC2, 0x5E, 0xa2, 0xff};
1035 struct WILC_WFI_priv
*priv
;
1036 tstrWILC_WFIDrv
*pstrWFIDrv
;
1038 PRINT_D(TX_DBG
, "Start configuring Firmware\n");
1039 #ifndef STATIC_MACADDRESS
1040 get_random_bytes(&mac_add
[5], 1);
1041 get_random_bytes(&mac_add
[4], 1);
1043 priv
= wiphy_priv(dev
->ieee80211_ptr
->wiphy
);
1044 pstrWFIDrv
= (tstrWILC_WFIDrv
*)priv
->hWILCWFIDrv
;
1045 PRINT_D(INIT_DBG
, "Host = %p\n", pstrWFIDrv
);
1047 PRINT_D(INIT_DBG
, "MAC address is : %02x-%02x-%02x-%02x-%02x-%02x\n", mac_add
[0], mac_add
[1], mac_add
[2], mac_add
[3], mac_add
[4], mac_add
[5]);
1050 if (g_linux_wlan
->oup
.wlan_cfg_set
== NULL
) {
1051 PRINT_D(INIT_DBG
, "Null p[ointer\n");
1055 *(int *)c_val
= (u32
)pstrWFIDrv
;
1057 if (!g_linux_wlan
->oup
.wlan_cfg_set(1, WID_SET_DRV_HANDLER
, c_val
, 4, 0, 0))
1060 /*to tell fw that we are going to use PC test - WILC specific*/
1062 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_PC_TEST_MODE
, c_val
, 1, 0, 0))
1065 c_val
[0] = INFRASTRUCTURE
;
1066 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_BSS_TYPE
, c_val
, 1, 0, 0))
1069 /* c_val[0] = RATE_AUTO; / * bug 4275: Enable autorate and limit it to 24Mbps * / */
1070 c_val
[0] = RATE_AUTO
;
1071 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_CURRENT_TX_RATE
, c_val
, 1, 0, 0))
1074 c_val
[0] = G_MIXED_11B_2_MODE
;
1075 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11G_OPERATING_MODE
, c_val
, 1, 0, 0))
1079 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_CURRENT_CHANNEL
, c_val
, 1, 0, 0))
1082 c_val
[0] = G_SHORT_PREAMBLE
;
1083 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_PREAMBLE
, c_val
, 1, 0, 0))
1086 c_val
[0] = AUTO_PROT
;
1087 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_PROT_MECH
, c_val
, 1, 0, 0))
1090 #ifdef SWITCH_LOG_TERMINAL
1091 c_val
[0] = AUTO_PROT
;
1092 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_LOGTerminal_Switch
, c_val
, 1, 0, 0))
1096 c_val
[0] = ACTIVE_SCAN
;
1097 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_SCAN_TYPE
, c_val
, 1, 0, 0))
1100 c_val
[0] = SITE_SURVEY_OFF
;
1101 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_SITE_SURVEY
, c_val
, 1, 0, 0))
1104 *((int *)c_val
) = 0xffff; /* Never use RTS-CTS */
1105 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_RTS_THRESHOLD
, c_val
, 2, 0, 0))
1108 *((int *)c_val
) = 2346;
1109 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_FRAG_THRESHOLD
, c_val
, 2, 0, 0))
1113 /* -------------------------------------------------------------- */
1114 /* Configuration : String with length less than 32 bytes */
1115 /* Values to set : Any string with length less than 32 bytes */
1116 /* ( In BSS Station Set SSID to "" (null string) */
1117 /* to enable Broadcast SSID suppport ) */
1118 /* -------------------------------------------------------------- */
1119 #ifndef USE_WIRELESS
1120 strcpy(c_val
, "nwifi");
1121 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_SSID
, c_val
, (strlen(c_val
) + 1), 0, 0))
1126 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_BCAST_SSID
, c_val
, 1, 0, 0))
1130 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_QOS_ENABLE
, c_val
, 1, 0, 0))
1133 c_val
[0] = NO_POWERSAVE
;
1134 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_POWER_MANAGEMENT
, c_val
, 1, 0, 0))
1137 c_val
[0] = NO_ENCRYPT
; /* NO_ENCRYPT, 0x79 */
1138 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11I_MODE
, c_val
, 1, 0, 0))
1141 c_val
[0] = OPEN_SYSTEM
;
1142 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_AUTH_TYPE
, c_val
, 1, 0, 0))
1145 /* WEP/802 11I Configuration */
1146 /* ------------------------------------------------------------------ */
1147 /* Configuration : WEP Key */
1148 /* Values (0x) : 5 byte for WEP40 and 13 bytes for WEP104 */
1149 /* In case more than 5 bytes are passed on for WEP 40 */
1150 /* only first 5 bytes will be used as the key */
1151 /* ------------------------------------------------------------------ */
1153 strcpy(c_val
, "123456790abcdef1234567890");
1154 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_WEP_KEY_VALUE
, c_val
, (strlen(c_val
) + 1), 0, 0))
1157 /* WEP/802 11I Configuration */
1158 /* ------------------------------------------------------------------ */
1159 /* Configuration : AES/TKIP WPA/RSNA Pre-Shared Key */
1160 /* Values to set : Any string with length greater than equal to 8 bytes */
1161 /* and less than 64 bytes */
1162 /* ------------------------------------------------------------------ */
1163 strcpy(c_val
, "12345678");
1164 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11I_PSK
, c_val
, (strlen(c_val
)), 0, 0))
1167 /* IEEE802.1X Key Configuration */
1168 /* ------------------------------------------------------------------ */
1169 /* Configuration : Radius Server Access Secret Key */
1170 /* Values to set : Any string with length greater than equal to 8 bytes */
1171 /* and less than 65 bytes */
1172 /* ------------------------------------------------------------------ */
1173 strcpy(c_val
, "password");
1174 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_1X_KEY
, c_val
, (strlen(c_val
) + 1), 0, 0))
1177 /* IEEE802.1X Server Address Configuration */
1178 /* ------------------------------------------------------------------ */
1179 /* Configuration : Radius Server IP Address */
1180 /* Values to set : Any valid IP Address */
1181 /* ------------------------------------------------------------------ */
1186 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_1X_SERV_ADDR
, c_val
, 4, 0, 0))
1190 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_LISTEN_INTERVAL
, c_val
, 1, 0, 0))
1194 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_DTIM_PERIOD
, c_val
, 1, 0, 0))
1197 c_val
[0] = NORMAL_ACK
;
1198 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_ACK_POLICY
, c_val
, 1, 0, 0))
1202 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_USER_CONTROL_ON_TX_POWER
, c_val
, 1, 0, 0))
1206 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_TX_POWER_LEVEL_11A
, c_val
, 1, 0, 0))
1210 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_TX_POWER_LEVEL_11B
, c_val
, 1, 0, 0))
1213 /* Beacon Interval */
1214 /* -------------------------------------------------------------------- */
1215 /* Configuration : Sets the beacon interval value */
1216 /* Values to set : Any 16-bit value */
1217 /* -------------------------------------------------------------------- */
1219 *((int *)c_val
) = 100;
1220 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_BEACON_INTERVAL
, c_val
, 2, 0, 0))
1223 c_val
[0] = REKEY_DISABLE
;
1224 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_REKEY_POLICY
, c_val
, 1, 0, 0))
1227 /* Rekey Time (s) (Used only when the Rekey policy is 2 or 4) */
1228 /* -------------------------------------------------------------------- */
1229 /* Configuration : Sets the Rekey Time (s) */
1230 /* Values to set : 32-bit value */
1231 /* -------------------------------------------------------------------- */
1232 *((int *)c_val
) = 84600;
1233 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_REKEY_PERIOD
, c_val
, 4, 0, 0))
1236 /* Rekey Packet Count (in 1000s; used when Rekey Policy is 3) */
1237 /* -------------------------------------------------------------------- */
1238 /* Configuration : Sets Rekey Group Packet count */
1239 /* Values to set : 32-bit Value */
1240 /* -------------------------------------------------------------------- */
1241 *((int *)c_val
) = 500;
1242 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_REKEY_PACKET_COUNT
, c_val
, 4, 0, 0))
1246 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_SHORT_SLOT_ALLOWED
, c_val
, 1, 0, 0))
1249 c_val
[0] = G_SELF_CTS_PROT
;
1250 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_ERP_PROT_TYPE
, c_val
, 1, 0, 0))
1253 c_val
[0] = 1; /* Enable N */
1254 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_ENABLE
, c_val
, 1, 0, 0))
1257 c_val
[0] = HT_MIXED_MODE
;
1258 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_OPERATING_MODE
, c_val
, 1, 0, 0))
1261 c_val
[0] = 1; /* TXOP Prot disable in N mode: No RTS-CTS on TX A-MPDUs to save air-time. */
1262 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_TXOP_PROT_DISABLE
, c_val
, 1, 0, 0))
1265 memcpy(c_val
, mac_add
, 6);
1267 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_MAC_ADDR
, c_val
, 6, 0, 0))
1273 c_val
[0] = DETECT_PROTECT_REPORT
;
1274 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_OBSS_NONHT_DETECTION
, c_val
, 1, 0, 0))
1277 c_val
[0] = RTS_CTS_NONHT_PROT
;
1278 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_HT_PROT_TYPE
, c_val
, 1, 0, 0))
1282 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_RIFS_PROT_ENABLE
, c_val
, 1, 0, 0))
1285 c_val
[0] = MIMO_MODE
;
1286 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_SMPS_MODE
, c_val
, 1, 0, 0))
1290 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_CURRENT_TX_MCS
, c_val
, 1, 0, 0))
1293 c_val
[0] = 1; /* Enable N with immediate block ack. */
1294 if (!g_linux_wlan
->oup
.wlan_cfg_set(0, WID_11N_IMMEDIATE_BA_ENABLED
, c_val
, 1, 1, (u32
)pstrWFIDrv
))
1303 /**************************/
1304 void wilc1000_wlan_deinit(linux_wlan_t
*nic
)
1307 if (g_linux_wlan
->wilc1000_initialized
) {
1309 printk("Deinitializing wilc1000 ...\n");
1312 PRINT_ER("nic is NULL\n");
1316 #if defined(PLAT_ALLWINNER_A20) || defined(PLAT_ALLWINNER_A23) || defined(PLAT_ALLWINNER_A31)
1317 /* johnny : remove */
1318 PRINT_D(INIT_DBG
, "skip wilc_bus_set_default_speed\n");
1320 wilc_bus_set_default_speed();
1323 PRINT_D(INIT_DBG
, "Disabling IRQ\n");
1324 #if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO)
1325 linux_wlan_disable_irq(IRQ_WAIT
);
1327 #if defined(PLAT_ALLWINNER_A20) || defined(PLAT_ALLWINNER_A23) || defined(PLAT_ALLWINNER_A31)
1330 linux_wlan_lock_mutex((void *)&g_linux_wlan
->hif_cs
);
1331 disable_sdio_interrupt();
1332 linux_wlan_unlock_mutex((void *)&g_linux_wlan
->hif_cs
);
1336 /* not sure if the following unlocks are needed or not*/
1337 if (&g_linux_wlan
->rxq_event
!= NULL
)
1338 linux_wlan_unlock(&g_linux_wlan
->rxq_event
);
1340 if (&g_linux_wlan
->txq_event
!= NULL
)
1341 linux_wlan_unlock(&g_linux_wlan
->txq_event
);
1343 #if (RX_BH_TYPE == RX_BH_WORK_QUEUE)
1344 /*Removing the work struct from the linux kernel workqueue*/
1345 if (&g_linux_wlan
->rx_work_queue
!= NULL
)
1346 flush_work(&g_linux_wlan
->rx_work_queue
);
1348 #elif (RX_BH_TYPE == RX_BH_KTHREAD)
1349 /* if(&nic->rx_sem != NULL) */
1350 /* linux_wlan_unlock(&nic->rx_sem); */
1353 PRINT_D(INIT_DBG
, "Deinitializing Threads\n");
1354 wlan_deinitialize_threads(nic
);
1356 PRINT_D(INIT_DBG
, "Deinitializing IRQ\n");
1357 deinit_irq(g_linux_wlan
);
1359 if (&g_linux_wlan
->oup
!= NULL
) {
1360 if (g_linux_wlan
->oup
.wlan_stop
!= NULL
)
1361 g_linux_wlan
->oup
.wlan_stop();
1364 PRINT_D(INIT_DBG
, "Deinitializing WILC Wlan\n");
1365 wilc_wlan_deinit(nic
);
1366 #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO)
1367 #if defined(PLAT_ALLWINNER_A20) || defined(PLAT_ALLWINNER_A23) || defined(PLAT_ALLWINNER_A31)
1368 PRINT_D(INIT_DBG
, "Disabling IRQ 2\n");
1370 linux_wlan_lock_mutex((void *)&g_linux_wlan
->hif_cs
);
1371 disable_sdio_interrupt();
1372 linux_wlan_unlock_mutex((void *)&g_linux_wlan
->hif_cs
);
1376 /*De-Initialize locks*/
1377 PRINT_D(INIT_DBG
, "Deinitializing Locks\n");
1378 wlan_deinit_locks(g_linux_wlan
);
1380 /* announce that wilc1000 is not initialized */
1381 g_linux_wlan
->wilc1000_initialized
= 0;
1383 PRINT_D(INIT_DBG
, "wilc1000 deinitialization Done\n");
1386 PRINT_D(INIT_DBG
, "wilc1000 is not initialized\n");
1391 int wlan_init_locks(linux_wlan_t
*p_nic
)
1394 PRINT_D(INIT_DBG
, "Initializing Locks ...\n");
1396 /*initialize mutexes*/
1397 linux_wlan_init_mutex("hif_lock/hif_cs", &g_linux_wlan
->hif_cs
, 1);
1398 linux_wlan_init_mutex("rxq_lock/rxq_cs", &g_linux_wlan
->rxq_cs
, 1);
1399 linux_wlan_init_mutex("txq_lock/txq_cs", &g_linux_wlan
->txq_cs
, 1);
1401 /*Added by Amr - BugID_4720*/
1402 linux_wlan_init_spin_lock("txq_spin_lock/txq_cs", &g_linux_wlan
->txq_spinlock
, 1);
1404 /*Added by Amr - BugID_4720*/
1405 linux_wlan_init_lock("txq_add_to_head_lock/txq_cs", &g_linux_wlan
->txq_add_to_head_cs
, 1);
1407 linux_wlan_init_lock("txq_wait/txq_event", &g_linux_wlan
->txq_event
, 0);
1408 linux_wlan_init_lock("rxq_wait/rxq_event", &g_linux_wlan
->rxq_event
, 0);
1410 linux_wlan_init_lock("cfg_wait/cfg_event", &g_linux_wlan
->cfg_event
, 0);
1411 linux_wlan_init_lock("sync_event", &g_linux_wlan
->sync_event
, 0);
1413 linux_wlan_init_lock("rxq_lock/rxq_started", &g_linux_wlan
->rxq_thread_started
, 0);
1414 linux_wlan_init_lock("rxq_lock/txq_started", &g_linux_wlan
->txq_thread_started
, 0);
1416 #if (RX_BH_TYPE == RX_BH_KTHREAD)
1417 linux_wlan_init_lock("BH_SEM", &g_linux_wlan
->rx_sem
, 0);
1423 static int wlan_deinit_locks(linux_wlan_t
*nic
)
1425 PRINT_D(INIT_DBG
, "De-Initializing Locks\n");
1427 if (&g_linux_wlan
->hif_cs
!= NULL
)
1428 linux_wlan_deinit_mutex(&g_linux_wlan
->hif_cs
);
1430 if (&g_linux_wlan
->rxq_cs
!= NULL
)
1431 linux_wlan_deinit_mutex(&g_linux_wlan
->rxq_cs
);
1433 if (&g_linux_wlan
->txq_cs
!= NULL
)
1434 linux_wlan_deinit_mutex(&g_linux_wlan
->txq_cs
);
1436 /*Added by Amr - BugID_4720*/
1437 if (&g_linux_wlan
->txq_spinlock
!= NULL
)
1438 linux_wlan_deinit_spin_lock(&g_linux_wlan
->txq_spinlock
);
1440 if (&g_linux_wlan
->rxq_event
!= NULL
)
1441 linux_wlan_deinit_lock(&g_linux_wlan
->rxq_event
);
1443 if (&g_linux_wlan
->txq_event
!= NULL
)
1444 linux_wlan_deinit_lock(&g_linux_wlan
->txq_event
);
1446 /*Added by Amr - BugID_4720*/
1447 if (&g_linux_wlan
->txq_add_to_head_cs
!= NULL
)
1448 linux_wlan_deinit_lock(&g_linux_wlan
->txq_add_to_head_cs
);
1450 if (&g_linux_wlan
->rxq_thread_started
!= NULL
)
1451 linux_wlan_deinit_lock(&g_linux_wlan
->rxq_thread_started
);
1453 if (&g_linux_wlan
->txq_thread_started
!= NULL
)
1454 linux_wlan_deinit_lock(&g_linux_wlan
->txq_thread_started
);
1456 if (&g_linux_wlan
->cfg_event
!= NULL
)
1457 linux_wlan_deinit_lock(&g_linux_wlan
->cfg_event
);
1459 if (&g_linux_wlan
->sync_event
!= NULL
)
1460 linux_wlan_deinit_lock(&g_linux_wlan
->sync_event
);
1464 void linux_to_wlan(wilc_wlan_inp_t
*nwi
, linux_wlan_t
*nic
)
1467 PRINT_D(INIT_DBG
, "Linux to Wlan services ...\n");
1469 nwi
->os_context
.hif_critical_section
= (void *)&g_linux_wlan
->hif_cs
;
1470 nwi
->os_context
.os_private
= (void *)nic
;
1471 nwi
->os_context
.tx_buffer_size
= LINUX_TX_SIZE
;
1472 nwi
->os_context
.txq_critical_section
= (void *)&g_linux_wlan
->txq_cs
;
1474 /*Added by Amr - BugID_4720*/
1475 nwi
->os_context
.txq_add_to_head_critical_section
= (void *)&g_linux_wlan
->txq_add_to_head_cs
;
1477 /*Added by Amr - BugID_4720*/
1478 nwi
->os_context
.txq_spin_lock
= (void *)&g_linux_wlan
->txq_spinlock
;
1480 nwi
->os_context
.txq_wait_event
= (void *)&g_linux_wlan
->txq_event
;
1482 #if defined(MEMORY_STATIC)
1483 nwi
->os_context
.rx_buffer_size
= LINUX_RX_SIZE
;
1485 nwi
->os_context
.rxq_critical_section
= (void *)&g_linux_wlan
->rxq_cs
;
1486 nwi
->os_context
.rxq_wait_event
= (void *)&g_linux_wlan
->rxq_event
;
1487 nwi
->os_context
.cfg_wait_event
= (void *)&g_linux_wlan
->cfg_event
;
1489 nwi
->os_func
.os_sleep
= linux_wlan_msleep
;
1490 nwi
->os_func
.os_atomic_sleep
= linux_wlan_atomic_msleep
;
1491 nwi
->os_func
.os_debug
= linux_wlan_dbg
;
1492 nwi
->os_func
.os_malloc
= linux_wlan_malloc
;
1493 nwi
->os_func
.os_malloc_atomic
= linux_wlan_malloc_atomic
;
1494 nwi
->os_func
.os_free
= linux_wlan_free
;
1495 nwi
->os_func
.os_lock
= linux_wlan_lock
;
1496 nwi
->os_func
.os_unlock
= linux_wlan_unlock
;
1497 nwi
->os_func
.os_wait
= linux_wlan_lock_timeout
;
1498 nwi
->os_func
.os_signal
= linux_wlan_unlock
;
1499 nwi
->os_func
.os_enter_cs
= linux_wlan_lock_mutex
;
1500 nwi
->os_func
.os_leave_cs
= linux_wlan_unlock_mutex
;
1502 /*Added by Amr - BugID_4720*/
1503 nwi
->os_func
.os_spin_lock
= linux_wlan_spin_lock
;
1504 nwi
->os_func
.os_spin_unlock
= linux_wlan_spin_unlock
;
1507 nwi
->io_func
.io_type
= HIF_SDIO
;
1508 nwi
->io_func
.io_init
= linux_sdio_init
;
1509 nwi
->io_func
.io_deinit
= linux_sdio_deinit
;
1510 nwi
->io_func
.u
.sdio
.sdio_cmd52
= linux_sdio_cmd52
;
1511 nwi
->io_func
.u
.sdio
.sdio_cmd53
= linux_sdio_cmd53
;
1512 nwi
->io_func
.u
.sdio
.sdio_set_max_speed
= linux_sdio_set_max_speed
;
1513 nwi
->io_func
.u
.sdio
.sdio_set_default_speed
= linux_sdio_set_default_speed
;
1515 nwi
->io_func
.io_type
= HIF_SPI
;
1516 nwi
->io_func
.io_init
= linux_spi_init
;
1517 nwi
->io_func
.io_deinit
= linux_spi_deinit
;
1518 nwi
->io_func
.u
.spi
.spi_tx
= linux_spi_write
;
1519 nwi
->io_func
.u
.spi
.spi_rx
= linux_spi_read
;
1520 nwi
->io_func
.u
.spi
.spi_trx
= linux_spi_write_read
;
1521 nwi
->io_func
.u
.spi
.spi_max_speed
= linux_spi_set_max_speed
;
1524 /*for now - to be revised*/
1525 #ifdef WILC_FULLY_HOSTING_AP
1526 /* incase of Fully hosted AP, all non cfg pkts are processed here*/
1527 nwi
->net_func
.rx_indicate
= WILC_Process_rx_frame
;
1529 nwi
->net_func
.rx_indicate
= frmw_to_linux
;
1531 nwi
->net_func
.rx_complete
= linux_wlan_rx_complete
;
1532 nwi
->indicate_func
.mac_indicate
= linux_wlan_mac_indicate
;
1535 int wlan_initialize_threads(perInterface_wlan_t
*nic
)
1539 PRINT_D(INIT_DBG
, "Initializing Threads ...\n");
1541 #if (RX_BH_TYPE == RX_BH_WORK_QUEUE)
1542 /*Initialize rx work queue task*/
1543 INIT_WORK(&g_linux_wlan
->rx_work_queue
, isr_bh_routine
);
1544 #elif (RX_BH_TYPE == RX_BH_KTHREAD)
1545 PRINT_D(INIT_DBG
, "Creating kthread for Rxq BH\n");
1546 g_linux_wlan
->rx_bh_thread
= kthread_run(isr_bh_routine
, (void *)g_linux_wlan
, "K_RXQ_BH");
1547 if (g_linux_wlan
->rx_bh_thread
== 0) {
1548 PRINT_ER("couldn't create RX BH thread\n");
1554 #ifndef TCP_ENHANCEMENTS
1555 /* create rx task */
1556 PRINT_D(INIT_DBG
, "Creating kthread for reception\n");
1557 g_linux_wlan
->rxq_thread
= kthread_run(linux_wlan_rxq_task
, (void *)g_linux_wlan
, "K_RXQ_TASK");
1558 if (g_linux_wlan
->rxq_thread
== 0) {
1559 PRINT_ER("couldn't create RXQ thread\n");
1564 /* wait for RXQ task to start. */
1565 linux_wlan_lock(&g_linux_wlan
->rxq_thread_started
);
1569 /* create tx task */
1570 PRINT_D(INIT_DBG
, "Creating kthread for transmission\n");
1571 g_linux_wlan
->txq_thread
= kthread_run(linux_wlan_txq_task
, (void *)g_linux_wlan
, "K_TXQ_TASK");
1572 if (g_linux_wlan
->txq_thread
== 0) {
1573 PRINT_ER("couldn't create TXQ thread\n");
1578 PRINT_D(INIT_DBG
, "Creating kthread for Debugging\n");
1579 g_linux_wlan
->txq_thread
= kthread_run(DebuggingThreadTask
, (void *)g_linux_wlan
, "DebugThread");
1580 if (g_linux_wlan
->txq_thread
== 0) {
1581 PRINT_ER("couldn't create TXQ thread\n");
1586 /* wait for TXQ task to start. */
1587 linux_wlan_lock(&g_linux_wlan
->txq_thread_started
);
1592 /*De-Initialize 2nd thread*/
1593 g_linux_wlan
->close
= 1;
1594 linux_wlan_unlock(&g_linux_wlan
->rxq_event
);
1595 kthread_stop(g_linux_wlan
->rxq_thread
);
1597 #ifndef TCP_ENHANCEMENTS
1600 #if (RX_BH_TYPE == RX_BH_KTHREAD)
1601 /*De-Initialize 1st thread*/
1602 g_linux_wlan
->close
= 1;
1603 linux_wlan_unlock(&g_linux_wlan
->rx_sem
);
1604 kthread_stop(g_linux_wlan
->rx_bh_thread
);
1607 g_linux_wlan
->close
= 0;
1611 static void wlan_deinitialize_threads(linux_wlan_t
*nic
)
1614 g_linux_wlan
->close
= 1;
1615 PRINT_D(INIT_DBG
, "Deinitializing Threads\n");
1616 if (&g_linux_wlan
->rxq_event
!= NULL
)
1617 linux_wlan_unlock(&g_linux_wlan
->rxq_event
);
1619 if (g_linux_wlan
->rxq_thread
!= NULL
) {
1620 kthread_stop(g_linux_wlan
->rxq_thread
);
1621 g_linux_wlan
->rxq_thread
= NULL
;
1624 if (&g_linux_wlan
->txq_event
!= NULL
)
1625 linux_wlan_unlock(&g_linux_wlan
->txq_event
);
1627 if (g_linux_wlan
->txq_thread
!= NULL
) {
1628 kthread_stop(g_linux_wlan
->txq_thread
);
1629 g_linux_wlan
->txq_thread
= NULL
;
1632 #if (RX_BH_TYPE == RX_BH_KTHREAD)
1633 if (&g_linux_wlan
->rx_sem
!= NULL
)
1634 linux_wlan_unlock(&g_linux_wlan
->rx_sem
);
1636 if (g_linux_wlan
->rx_bh_thread
!= NULL
) {
1637 kthread_stop(g_linux_wlan
->rx_bh_thread
);
1638 g_linux_wlan
->rx_bh_thread
= NULL
;
1643 #ifdef STATIC_MACADDRESS
1644 const char *path_string
[] = {
1649 static int linux_wlan_read_mac_addr(void *vp
)
1652 struct file
*fp
= (struct file
*)-ENOENT
;
1653 mm_segment_t old_fs
;
1656 int array_size
= ARRAY_SIZE(path_string
);
1658 /* change to KERNEL_DS address limit */
1662 for (index
= 0; index
< array_size
; index
++) {
1663 fp
= filp_open(path_string
[index
], O_WRONLY
, 0640);
1669 /*No such file or directory */
1670 if (IS_ERR(fp
) || !fp
->f_op
) {
1671 get_random_bytes(&mac_add
[3], 3);
1672 /* open file to write */
1673 fp
= filp_open(path_string
[index
], O_WRONLY
| O_CREAT
, 0640);
1675 if (!fp
|| IS_ERR(fp
)) {
1679 /* write buf to file */
1680 fp
->f_op
->write(fp
, mac_add
, 6, &pos
);
1684 /* read file to buf */
1685 fp
->f_op
->read(fp
, mac_add
, 6, &pos
);
1690 if (index
== array_size
)
1691 PRINT_ER("random MAC\n");
1694 if (fp
&& !IS_ERR(fp
))
1695 filp_close(fp
, NULL
);
1703 #ifdef COMPLEMENT_BOOT
1705 extern volatile int probe
;
1706 extern uint8_t core_11b_ready(void);
1708 #define READY_CHECK_THRESHOLD 30
1709 extern void wilc_wlan_global_reset(void);
1710 uint8_t wilc1000_prepare_11b_core(wilc_wlan_inp_t
*nwi
, wilc_wlan_oup_t
*nwo
, linux_wlan_t
*nic
)
1713 while ((core_11b_ready() && (READY_CHECK_THRESHOLD
> (trials
++)))) {
1714 PRINT_D(INIT_DBG
, "11b core not ready yet: %u\n", trials
);
1715 wilc_wlan_deinit(nic
);
1716 wilc_wlan_global_reset();
1717 sdio_unregister_driver(&wilc_bus
);
1719 linux_wlan_device_detection(0);
1723 linux_wlan_device_detection(1);
1725 sdio_register_driver(&wilc_bus
);
1730 g_linux_wlan
->wilc_sdio_func
= local_sdio_func
;
1731 linux_to_wlan(nwi
, nic
);
1732 wilc_wlan_init(nwi
, nwo
);
1735 if (READY_CHECK_THRESHOLD
<= trials
)
1742 int repeat_power_cycle(perInterface_wlan_t
*nic
)
1745 wilc_wlan_inp_t nwi
;
1746 wilc_wlan_oup_t nwo
;
1747 sdio_unregister_driver(&wilc_bus
);
1749 linux_wlan_device_detection(0);
1750 linux_wlan_device_power(0);
1752 linux_wlan_device_power(1);
1754 linux_wlan_device_detection(1);
1757 sdio_register_driver(&wilc_bus
);
1763 g_linux_wlan
->wilc_sdio_func
= local_sdio_func
;
1764 linux_to_wlan(&nwi
, g_linux_wlan
);
1765 ret
= wilc_wlan_init(&nwi
, &nwo
);
1767 g_linux_wlan
->mac_status
= WILC_MAC_STATUS_INIT
;
1768 #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO)
1769 enable_sdio_interrupt();
1772 if (linux_wlan_get_firmware(nic
)) {
1773 PRINT_ER("Can't get firmware\n");
1778 /*Download firmware*/
1779 ret
= linux_wlan_firmware_download(g_linux_wlan
);
1781 PRINT_ER("Failed to download firmware\n");
1785 ret
= linux_wlan_start_firmware(nic
);
1787 PRINT_ER("Failed to start firmware\n");
1793 int wilc1000_wlan_init(struct net_device
*dev
, perInterface_wlan_t
*p_nic
)
1795 wilc_wlan_inp_t nwi
;
1796 wilc_wlan_oup_t nwo
;
1797 perInterface_wlan_t
*nic
= p_nic
;
1800 if (!g_linux_wlan
->wilc1000_initialized
) {
1801 g_linux_wlan
->mac_status
= WILC_MAC_STATUS_INIT
;
1802 g_linux_wlan
->close
= 0;
1803 g_linux_wlan
->wilc1000_initialized
= 0;
1805 wlan_init_locks(g_linux_wlan
);
1807 #ifdef STATIC_MACADDRESS
1808 wilc_mac_thread
= kthread_run(linux_wlan_read_mac_addr
, NULL
, "wilc_mac_thread");
1809 if (wilc_mac_thread
< 0)
1810 PRINT_ER("couldn't create Mac addr thread\n");
1813 linux_to_wlan(&nwi
, g_linux_wlan
);
1815 ret
= wilc_wlan_init(&nwi
, &nwo
);
1817 PRINT_ER("Initializing WILC_Wlan FAILED\n");
1821 memcpy(&g_linux_wlan
->oup
, &nwo
, sizeof(wilc_wlan_oup_t
));
1823 /*Save the oup structre into global pointer*/
1824 gpstrWlanOps
= &g_linux_wlan
->oup
;
1826 ret
= wlan_initialize_threads(nic
);
1828 PRINT_ER("Initializing Threads FAILED\n");
1830 goto _fail_wilc_wlan_
;
1833 #if (defined WILC_SDIO) && (defined COMPLEMENT_BOOT)
1834 if (wilc1000_prepare_11b_core(&nwi
, &nwo
, g_linux_wlan
)) {
1835 PRINT_ER("11b Core is not ready\n");
1837 goto _fail_threads_
;
1841 #if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO)
1842 if (init_irq(g_linux_wlan
)) {
1843 PRINT_ER("couldn't initialize IRQ\n");
1845 goto _fail_threads_
;
1849 #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO)
1850 if (enable_sdio_interrupt()) {
1851 PRINT_ER("couldn't initialize IRQ\n");
1853 goto _fail_irq_init_
;
1857 if (linux_wlan_get_firmware(nic
)) {
1858 PRINT_ER("Can't get firmware\n");
1860 goto _fail_irq_enable_
;
1863 /*Download firmware*/
1864 ret
= linux_wlan_firmware_download(g_linux_wlan
);
1866 PRINT_ER("Failed to download firmware\n");
1868 goto _fail_irq_enable_
;
1872 ret
= linux_wlan_start_firmware(nic
);
1874 PRINT_ER("Failed to start firmware\n");
1876 goto _fail_irq_enable_
;
1879 wilc_bus_set_max_speed();
1881 if (g_linux_wlan
->oup
.wlan_cfg_get(1, WID_FIRMWARE_VERSION
, 1, 0)) {
1883 char Firmware_ver
[20];
1884 size
= g_linux_wlan
->oup
.wlan_cfg_get_value(
1885 WID_FIRMWARE_VERSION
,
1886 Firmware_ver
, sizeof(Firmware_ver
));
1887 Firmware_ver
[size
] = '\0';
1888 PRINT_D(INIT_DBG
, "***** Firmware Ver = %s *******\n", Firmware_ver
);
1890 /* Initialize firmware with default configuration */
1891 ret
= linux_wlan_init_test_config(dev
, g_linux_wlan
);
1894 PRINT_ER("Failed to configure firmware\n");
1896 goto _fail_fw_start_
;
1899 g_linux_wlan
->wilc1000_initialized
= 1;
1900 return 0; /*success*/
1903 if (&g_linux_wlan
->oup
!= NULL
) {
1904 if (g_linux_wlan
->oup
.wlan_stop
!= NULL
)
1905 g_linux_wlan
->oup
.wlan_stop();
1909 #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO)
1910 disable_sdio_interrupt();
1913 #if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO)
1914 deinit_irq(g_linux_wlan
);
1918 wlan_deinitialize_threads(g_linux_wlan
);
1920 wilc_wlan_deinit(g_linux_wlan
);
1922 wlan_deinit_locks(g_linux_wlan
);
1923 PRINT_ER("WLAN Iinitialization FAILED\n");
1925 PRINT_D(INIT_DBG
, "wilc1000 already initialized\n");
1931 * - this function will be called automatically by OS when module inserted.
1934 #if !defined(NM73131_0_BOARD)
1935 int mac_init_fn(struct net_device
*ndev
)
1938 /*Why we do this !!!*/
1939 netif_start_queue(ndev
); /* ma */
1940 netif_stop_queue(ndev
); /* ma */
1945 int mac_init_fn(struct net_device
*ndev
)
1948 unsigned char mac_add
[] = {0x00, 0x50, 0xc2, 0x5e, 0x10, 0x00};
1949 /* TODO: get MAC address whenever the source is EPROM - hardcoded and copy it to ndev*/
1950 memcpy(ndev
->dev_addr
, mac_add
, 6);
1952 if (!is_valid_ether_addr(ndev
->dev_addr
)) {
1953 PRINT_ER("Error: Wrong MAC address\n");
1961 void WILC_WFI_frame_register(struct wiphy
*wiphy
, struct net_device
*dev
,
1962 u16 frame_type
, bool reg
);
1964 /* This fn is called, when this device is setup using ifconfig */
1965 #if !defined(NM73131_0_BOARD)
1966 int mac_open(struct net_device
*ndev
)
1968 perInterface_wlan_t
*nic
;
1971 /*No need for setting mac address here anymore,*/
1972 /*Just set it in init_test_config()*/
1973 unsigned char mac_add
[ETH_ALEN
] = {0};
1976 struct WILC_WFI_priv
*priv
;
1978 nic
= netdev_priv(ndev
);
1979 priv
= wiphy_priv(nic
->wilc_netdev
->ieee80211_ptr
->wiphy
);
1980 PRINT_D(INIT_DBG
, "MAC OPEN[%p]\n", ndev
);
1983 ret
= WILC_WFI_InitHostInt(ndev
);
1985 PRINT_ER("Failed to initialize host interface\n");
1991 /*initialize platform*/
1992 PRINT_D(INIT_DBG
, "*** re-init ***\n");
1993 ret
= wilc1000_wlan_init(ndev
, nic
);
1995 PRINT_ER("Failed to initialize wilc1000\n");
1996 WILC_WFI_DeInitHostInt(ndev
);
2000 Set_machw_change_vir_if(false);
2002 host_int_get_MacAddress(priv
->hWILCWFIDrv
, mac_add
);
2003 PRINT_D(INIT_DBG
, "Mac address: %x:%x:%x:%x:%x:%x\n", mac_add
[0], mac_add
[1], mac_add
[2],
2004 mac_add
[3], mac_add
[4], mac_add
[5]);
2006 /* loop through the NUM of supported devices and set the MAC address */
2007 for (i
= 0; i
< g_linux_wlan
->u8NoIfcs
; i
++) {
2008 if (ndev
== g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
) {
2009 memcpy(g_linux_wlan
->strInterfaceInfo
[i
].aSrcAddress
, mac_add
, ETH_ALEN
);
2010 g_linux_wlan
->strInterfaceInfo
[i
].drvHandler
= priv
->hWILCWFIDrv
;
2015 /* TODO: get MAC address whenever the source is EPROM - hardcoded and copy it to ndev*/
2016 memcpy(ndev
->dev_addr
, g_linux_wlan
->strInterfaceInfo
[i
].aSrcAddress
, ETH_ALEN
);
2018 if (!is_valid_ether_addr(ndev
->dev_addr
)) {
2019 PRINT_ER("Error: Wrong MAC address\n");
2024 WILC_WFI_frame_register(nic
->wilc_netdev
->ieee80211_ptr
->wiphy
, nic
->wilc_netdev
,
2025 nic
->g_struct_frame_reg
[0].frame_type
, nic
->g_struct_frame_reg
[0].reg
);
2026 WILC_WFI_frame_register(nic
->wilc_netdev
->ieee80211_ptr
->wiphy
, nic
->wilc_netdev
,
2027 nic
->g_struct_frame_reg
[1].frame_type
, nic
->g_struct_frame_reg
[1].reg
);
2028 netif_wake_queue(ndev
);
2029 g_linux_wlan
->open_ifcs
++;
2030 nic
->mac_opened
= 1;
2034 WILC_WFI_DeInitHostInt(ndev
);
2035 wilc1000_wlan_deinit(g_linux_wlan
);
2039 int mac_open(struct net_device
*ndev
)
2043 nic
= netdev_priv(ndev
);
2045 /*initialize platform*/
2046 if (wilc1000_wlan_init(nic
)) {
2047 PRINT_ER("Failed to initialize platform\n");
2050 /* Start the network interface queue for this device */
2051 PRINT_D(INIT_DBG
, "Starting netifQ\n");
2052 netif_start_queue(ndev
);
2053 /* linux_wlan_lock(&close_exit_sync); */
2058 struct net_device_stats
*mac_stats(struct net_device
*dev
)
2060 perInterface_wlan_t
*nic
= netdev_priv(dev
);
2062 return &nic
->netstats
;
2065 /* Setup the multicast filter */
2066 static void wilc_set_multicast_list(struct net_device
*dev
)
2069 struct netdev_hw_addr
*ha
;
2070 struct WILC_WFI_priv
*priv
;
2071 tstrWILC_WFIDrv
*pstrWFIDrv
;
2073 priv
= wiphy_priv(dev
->ieee80211_ptr
->wiphy
);
2074 pstrWFIDrv
= (tstrWILC_WFIDrv
*)priv
->hWILCWFIDrv
;
2079 PRINT_D(INIT_DBG
, "Setting Multicast List with count = %d.\n", dev
->mc
.count
);
2081 if (dev
->flags
& IFF_PROMISC
) {
2082 /* Normally, we should configure the chip to retrive all packets
2083 * but we don't wanna support this right now */
2084 /* TODO: add promiscuous mode support */
2085 PRINT_D(INIT_DBG
, "Set promiscuous mode ON, retrive all packets\n");
2089 /* If there's more addresses than we handle, get all multicast
2090 * packets and sort them out in software. */
2091 if ((dev
->flags
& IFF_ALLMULTI
) || (dev
->mc
.count
) > WILC_MULTICAST_TABLE_SIZE
) {
2092 PRINT_D(INIT_DBG
, "Disable multicast filter, retrive all multicast packets\n");
2093 /* get all multicast packets */
2094 host_int_setup_multicast_filter(pstrWFIDrv
, false, 0);
2098 /* No multicast? Just get our own stuff */
2099 if ((dev
->mc
.count
) == 0) {
2100 PRINT_D(INIT_DBG
, "Enable multicast filter, retrive directed packets only.\n");
2101 host_int_setup_multicast_filter(pstrWFIDrv
, true, 0);
2105 /* Store all of the multicast addresses in the hardware filter */
2106 netdev_for_each_mc_addr(ha
, dev
)
2108 memcpy(gau8MulticastMacAddrList
[i
], ha
->addr
, ETH_ALEN
);
2109 PRINT_D(INIT_DBG
, "Entry[%d]: %x:%x:%x:%x:%x:%x\n", i
,
2110 gau8MulticastMacAddrList
[i
][0], gau8MulticastMacAddrList
[i
][1], gau8MulticastMacAddrList
[i
][2], gau8MulticastMacAddrList
[i
][3], gau8MulticastMacAddrList
[i
][4], gau8MulticastMacAddrList
[i
][5]);
2114 host_int_setup_multicast_filter(pstrWFIDrv
, true, (dev
->mc
.count
));
2120 static void linux_wlan_tx_complete(void *priv
, int status
)
2123 struct tx_complete_data
*pv_data
= (struct tx_complete_data
*)priv
;
2125 PRINT_D(TX_DBG
, "Packet sent successfully - Size = %d - Address = %p - SKB = %p\n", pv_data
->size
, pv_data
->buff
, pv_data
->skb
);
2127 PRINT_D(TX_DBG
, "Couldn't send packet - Size = %d - Address = %p - SKB = %p\n", pv_data
->size
, pv_data
->buff
, pv_data
->skb
);
2128 /* Free the SK Buffer, its work is done */
2129 dev_kfree_skb(pv_data
->skb
);
2130 linux_wlan_free(pv_data
);
2133 int mac_xmit(struct sk_buff
*skb
, struct net_device
*ndev
)
2135 perInterface_wlan_t
*nic
;
2136 struct tx_complete_data
*tx_data
= NULL
;
2140 struct ethhdr
*eth_h
;
2141 nic
= netdev_priv(ndev
);
2143 PRINT_D(INT_DBG
, "\n========\n IntUH: %d - IntBH: %d - IntCld: %d\n========\n", int_rcvdU
, int_rcvdB
, int_clrd
);
2144 PRINT_D(TX_DBG
, "Sending packet just received from TCP/IP\n");
2146 /* Stop the network interface queue */
2147 if (skb
->dev
!= ndev
) {
2148 PRINT_ER("Packet not destined to this device\n");
2152 tx_data
= (struct tx_complete_data
*)internal_alloc(sizeof(struct tx_complete_data
), GFP_ATOMIC
);
2153 if (tx_data
== NULL
) {
2154 PRINT_ER("Failed to allocate memory for tx_data structure\n");
2156 netif_wake_queue(ndev
);
2160 tx_data
->buff
= skb
->data
;
2161 tx_data
->size
= skb
->len
;
2164 eth_h
= (struct ethhdr
*)(skb
->data
);
2165 if (eth_h
->h_proto
== 0x8e88)
2166 PRINT_D(INIT_DBG
, "EAPOL transmitted\n");
2168 /*get source and dest ip addresses*/
2169 ih
= (struct iphdr
*)(skb
->data
+ sizeof(struct ethhdr
));
2171 pu8UdpBuffer
= (char *)ih
+ sizeof(struct iphdr
);
2172 if ((pu8UdpBuffer
[1] == 68 && pu8UdpBuffer
[3] == 67) || (pu8UdpBuffer
[1] == 67 && pu8UdpBuffer
[3] == 68))
2173 PRINT_D(GENERIC_DBG
, "DHCP Message transmitted, type:%x %x %x\n", pu8UdpBuffer
[248], pu8UdpBuffer
[249], pu8UdpBuffer
[250]);
2175 PRINT_D(TX_DBG
, "Sending packet - Size = %d - Address = %p - SKB = %p\n", tx_data
->size
, tx_data
->buff
, tx_data
->skb
);
2177 /* Send packet to MAC HW - for now the tx_complete function will be just status
2178 * indicator. still not sure if I need to suspend host transmission till the tx_complete
2179 * function called or not?
2180 * allocated buffer will be freed in tx_complete function.
2182 PRINT_D(TX_DBG
, "Adding tx packet to TX Queue\n");
2183 nic
->netstats
.tx_packets
++;
2184 nic
->netstats
.tx_bytes
+= tx_data
->size
;
2185 tx_data
->pBssid
= g_linux_wlan
->strInterfaceInfo
[nic
->u8IfIdx
].aBSSID
;
2186 #ifndef WILC_FULLY_HOSTING_AP
2187 QueueCount
= g_linux_wlan
->oup
.wlan_add_to_tx_que((void *)tx_data
,
2190 linux_wlan_tx_complete
);
2192 QueueCount
= WILC_Xmit_data((void *)tx_data
, HOST_TO_WLAN
);
2193 #endif /* WILC_FULLY_HOSTING_AP */
2195 if (QueueCount
> FLOW_CONTROL_UPPER_THRESHOLD
) {
2196 netif_stop_queue(g_linux_wlan
->strInterfaceInfo
[0].wilc_netdev
);
2197 netif_stop_queue(g_linux_wlan
->strInterfaceInfo
[1].wilc_netdev
);
2203 int mac_close(struct net_device
*ndev
)
2205 struct WILC_WFI_priv
*priv
;
2206 perInterface_wlan_t
*nic
;
2207 tstrWILC_WFIDrv
*pstrWFIDrv
;
2209 nic
= netdev_priv(ndev
);
2211 if ((nic
== NULL
) || (nic
->wilc_netdev
== NULL
) || (nic
->wilc_netdev
->ieee80211_ptr
== NULL
) || (nic
->wilc_netdev
->ieee80211_ptr
->wiphy
== NULL
)) {
2212 PRINT_ER("nic = NULL\n");
2216 priv
= wiphy_priv(nic
->wilc_netdev
->ieee80211_ptr
->wiphy
);
2219 PRINT_ER("priv = NULL\n");
2223 pstrWFIDrv
= (tstrWILC_WFIDrv
*)priv
->hWILCWFIDrv
;
2225 PRINT_D(GENERIC_DBG
, "Mac close\n");
2227 if (g_linux_wlan
== NULL
) {
2228 PRINT_ER("g_linux_wlan = NULL\n");
2232 if (pstrWFIDrv
== NULL
) {
2233 PRINT_ER("pstrWFIDrv = NULL\n");
2237 if ((g_linux_wlan
->open_ifcs
) > 0) {
2238 g_linux_wlan
->open_ifcs
--;
2240 PRINT_ER("ERROR: MAC close called while number of opened interfaces is zero\n");
2244 if (nic
->wilc_netdev
!= NULL
) {
2245 /* Stop the network interface queue */
2246 netif_stop_queue(nic
->wilc_netdev
);
2249 WILC_WFI_DeInitHostInt(nic
->wilc_netdev
);
2253 if (g_linux_wlan
->open_ifcs
== 0) {
2254 PRINT_D(GENERIC_DBG
, "Deinitializing wilc1000\n");
2255 g_linux_wlan
->close
= 1;
2256 wilc1000_wlan_deinit(g_linux_wlan
);
2258 #ifdef WILC_AP_EXTERNAL_MLME
2259 WILC_WFI_deinit_mon_interface();
2264 linux_wlan_unlock(&close_exit_sync
);
2265 nic
->mac_opened
= 0;
2270 int mac_ioctl(struct net_device
*ndev
, struct ifreq
*req
, int cmd
)
2275 u32 size
= 0, length
= 0;
2276 perInterface_wlan_t
*nic
;
2277 struct WILC_WFI_priv
*priv
;
2278 s32 s32Error
= WILC_SUCCESS
;
2280 /* struct iwreq *wrq = (struct iwreq *) req; // tony moved to case SIOCSIWPRIV */
2282 nic
= netdev_priv(ndev
);
2284 if (!g_linux_wlan
->wilc1000_initialized
)
2294 struct iwreq
*wrq
= (struct iwreq
*) req
; /* added by tony */
2296 size
= wrq
->u
.data
.length
;
2298 if (size
&& wrq
->u
.data
.pointer
) {
2300 buff
= memdup_user(wrq
->u
.data
.pointer
, wrq
->u
.data
.length
);
2302 s32Error
= PTR_ERR(buff
);
2306 if (strncasecmp(buff
, "RSSI", length
) == 0) {
2309 priv
= wiphy_priv(nic
->wilc_netdev
->ieee80211_ptr
->wiphy
);
2310 s32Error
= host_int_get_rssi(priv
->hWILCWFIDrv
, &(rssi
));
2312 PRINT_ER("Failed to send get rssi param's message queue ");
2314 PRINT_INFO(GENERIC_DBG
, "RSSI :%d\n", rssi
);
2316 /*Rounding up the rssi negative value*/
2319 snprintf(buff
, size
, "rssi %d", rssi
);
2321 if (copy_to_user(wrq
->u
.data
.pointer
, buff
, size
)) {
2322 PRINT_ER("%s: failed to copy data to user buffer\n", __func__
);
2333 PRINT_INFO(GENERIC_DBG
, "Command - %d - has been received\n", cmd
);
2334 s32Error
= -EOPNOTSUPP
;
2346 void frmw_to_linux(uint8_t *buff
, uint32_t size
, uint32_t pkt_offset
)
2349 unsigned int frame_len
= 0;
2351 unsigned char *buff_to_send
= NULL
;
2352 struct sk_buff
*skb
;
2353 #ifndef TCP_ENHANCEMENTS
2357 struct net_device
*wilc_netdev
;
2358 perInterface_wlan_t
*nic
;
2360 wilc_netdev
= GetIfHandler(buff
);
2361 if (wilc_netdev
== NULL
)
2365 nic
= netdev_priv(wilc_netdev
);
2370 buff_to_send
= buff
;
2372 /* Need to send the packet up to the host, allocate a skb buffer */
2373 skb
= dev_alloc_skb(frame_len
);
2375 PRINT_ER("Low memory - packet droped\n");
2379 skb_reserve(skb
, (unsigned int)skb
->data
& 0x3);
2381 if (g_linux_wlan
== NULL
|| wilc_netdev
== NULL
)
2382 PRINT_ER("wilc_netdev in g_linux_wlan is NULL");
2383 skb
->dev
= wilc_netdev
;
2385 if (skb
->dev
== NULL
)
2386 PRINT_ER("skb->dev is NULL\n");
2392 * WILC_PRINTF("buff_to_send[%d]=%2x\n",i,buff_to_send[i]);
2396 /* skb_put(skb, frame_len); */
2397 memcpy(skb_put(skb
, frame_len
), buff_to_send
, frame_len
);
2399 /* WILC_PRINTF("After MEM_CPY\n"); */
2401 /* nic = netdev_priv(wilc_netdev); */
2404 /* if(nic->monitor_flag)
2406 * WILC_WFI_monitor_rx(nic->wilc_netdev,skb);
2410 skb
->protocol
= eth_type_trans(skb
, wilc_netdev
);
2411 #ifndef TCP_ENHANCEMENTS
2412 /*get source and dest ip addresses*/
2413 ih
= (struct iphdr
*)(skb
->data
+ sizeof(struct ethhdr
));
2415 pu8UdpBuffer
= (char *)ih
+ sizeof(struct iphdr
);
2416 if (buff_to_send
[35] == 67 && buff_to_send
[37] == 68)
2417 PRINT_D(RX_DBG
, "DHCP Message received\n");
2418 if (buff_to_send
[12] == 0x88 && buff_to_send
[13] == 0x8e)
2419 PRINT_D(GENERIC_DBG
, "eapol received\n");
2421 /* Send the packet to the stack by giving it to the bridge */
2422 nic
->netstats
.rx_packets
++;
2423 nic
->netstats
.rx_bytes
+= frame_len
;
2424 skb
->ip_summed
= CHECKSUM_UNNECESSARY
;
2425 stats
= netif_rx(skb
);
2426 PRINT_D(RX_DBG
, "netif_rx ret value is: %d\n", stats
);
2428 #ifndef TCP_ENHANCEMENTS
2430 PRINT_ER("Discard sending packet with len = %d\n", size
);
2434 void WILC_WFI_mgmt_rx(uint8_t *buff
, uint32_t size
)
2437 perInterface_wlan_t
*nic
;
2440 /*Pass the frame on the monitor interface, if any.*/
2441 /*Otherwise, pass it on p2p0 netdev, if registered on it*/
2442 for (i
= 0; i
< g_linux_wlan
->u8NoIfcs
; i
++) {
2443 nic
= netdev_priv(g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
);
2444 if (nic
->monitor_flag
) {
2445 WILC_WFI_monitor_rx(buff
, size
);
2451 nic
= netdev_priv(g_linux_wlan
->strInterfaceInfo
[1].wilc_netdev
); /* p2p0 */
2452 if ((buff
[0] == nic
->g_struct_frame_reg
[0].frame_type
&& nic
->g_struct_frame_reg
[0].reg
) ||
2453 (buff
[0] == nic
->g_struct_frame_reg
[1].frame_type
&& nic
->g_struct_frame_reg
[1].reg
))
2454 WILC_WFI_p2p_rx(g_linux_wlan
->strInterfaceInfo
[1].wilc_netdev
, buff
, size
);
2458 int wilc_netdev_init(void)
2462 perInterface_wlan_t
*nic
;
2463 struct net_device
*ndev
;
2465 linux_wlan_init_lock("close_exit_sync", &close_exit_sync
, 0);
2467 /*create the common structure*/
2468 g_linux_wlan
= (linux_wlan_t
*)WILC_MALLOC(sizeof(linux_wlan_t
));
2469 memset(g_linux_wlan
, 0, sizeof(linux_wlan_t
));
2471 /*Reset interrupt count debug*/
2475 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
2476 register_inetaddr_notifier(&g_dev_notifier
);
2479 for (i
= 0; i
< NUM_CONCURRENT_IFC
; i
++) {
2480 /*allocate first ethernet device with perinterface_wlan_t as its private data*/
2481 ndev
= alloc_etherdev(sizeof(perInterface_wlan_t
));
2483 PRINT_ER("Failed to allocate ethernet dev\n");
2487 nic
= netdev_priv(ndev
);
2488 memset(nic
, 0, sizeof(perInterface_wlan_t
));
2490 /*Name the Devices*/
2492 #if defined(NM73131) /* tony, 2012-09-20 */
2493 strcpy(ndev
->name
, "wilc_eth%d");
2494 #elif defined(PLAT_CLM9722) /* rachel */
2495 strcpy(ndev
->name
, "eth%d");
2496 #else /* PANDA_BOARD, PLAT_ALLWINNER_A10, PLAT_ALLWINNER_A20, PLAT_ALLWINNER_A31, PLAT_AML8726_M3 or PLAT_WMS8304 */
2497 strcpy(ndev
->name
, "wlan%d");
2500 strcpy(ndev
->name
, "p2p%d");
2502 nic
->u8IfIdx
= g_linux_wlan
->u8NoIfcs
;
2503 nic
->wilc_netdev
= ndev
;
2504 g_linux_wlan
->strInterfaceInfo
[g_linux_wlan
->u8NoIfcs
].wilc_netdev
= ndev
;
2505 g_linux_wlan
->u8NoIfcs
++;
2506 ndev
->netdev_ops
= &wilc_netdev_ops
;
2510 struct wireless_dev
*wdev
;
2512 wdev
= WILC_WFI_WiphyRegister(ndev
);
2515 /* set netdev, tony */
2516 SET_NETDEV_DEV(ndev
, &local_sdio_func
->dev
);
2520 PRINT_ER("Can't register WILC Wiphy\n");
2524 /*linking the wireless_dev structure with the netdevice*/
2525 nic
->wilc_netdev
->ieee80211_ptr
= wdev
;
2526 nic
->wilc_netdev
->ml_priv
= nic
;
2527 wdev
->netdev
= nic
->wilc_netdev
;
2528 nic
->netstats
.rx_packets
= 0;
2529 nic
->netstats
.tx_packets
= 0;
2530 nic
->netstats
.rx_bytes
= 0;
2531 nic
->netstats
.tx_bytes
= 0;
2536 if (register_netdev(ndev
)) {
2537 PRINT_ER("Device couldn't be registered - %s\n", ndev
->name
);
2538 return -1; /* ERROR */
2541 nic
->iftype
= STATION_MODE
;
2542 nic
->mac_opened
= 0;
2547 if (!linux_spi_init(&g_linux_wlan
->wilc_spidev
)) {
2548 PRINT_ER("Can't initialize SPI\n");
2549 return -1; /* ERROR */
2551 g_linux_wlan
->wilc_spidev
= wilc_spi_dev
;
2553 g_linux_wlan
->wilc_sdio_func
= local_sdio_func
;
2559 /*The 1st function called after module inserted*/
2560 static int __init
init_wilc_driver(void)
2562 #if defined(WILC_DEBUGFS)
2563 if (wilc_debugfs_init() < 0) {
2564 PRINT_D(GENERIC_DBG
, "fail to create debugfs for wilc driver\n");
2569 printk("IN INIT FUNCTION\n");
2570 printk("*** WILC1000 driver VERSION=[10.2] FW_VER=[10.2] ***\n");
2572 linux_wlan_device_power(1);
2574 linux_wlan_device_detection(1);
2580 ret
= sdio_register_driver(&wilc_bus
);
2582 PRINT_D(INIT_DBG
, "init_wilc_driver: Failed register sdio driver\n");
2587 PRINT_D(INIT_DBG
, "Initializing netdev\n");
2588 if (wilc_netdev_init())
2589 PRINT_ER("Couldn't initialize netdev\n");
2593 late_initcall(init_wilc_driver
);
2595 static void __exit
exit_wilc_driver(void)
2598 perInterface_wlan_t
*nic
[NUM_CONCURRENT_IFC
] = {NULL
,};
2599 #define CLOSE_TIMEOUT (12 * 1000)
2601 if ((g_linux_wlan
!= NULL
) && (((g_linux_wlan
->strInterfaceInfo
[0].wilc_netdev
) != NULL
)
2602 || ((g_linux_wlan
->strInterfaceInfo
[1].wilc_netdev
) != NULL
))) {
2603 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
2604 unregister_inetaddr_notifier(&g_dev_notifier
);
2607 for (i
= 0; i
< NUM_CONCURRENT_IFC
; i
++)
2608 nic
[i
] = netdev_priv(g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
);
2611 if ((g_linux_wlan
!= NULL
) && g_linux_wlan
->wilc_firmware
!= NULL
) {
2612 release_firmware(g_linux_wlan
->wilc_firmware
);
2613 g_linux_wlan
->wilc_firmware
= NULL
;
2616 if ((g_linux_wlan
!= NULL
) && (((g_linux_wlan
->strInterfaceInfo
[0].wilc_netdev
) != NULL
)
2617 || ((g_linux_wlan
->strInterfaceInfo
[1].wilc_netdev
) != NULL
))) {
2618 PRINT_D(INIT_DBG
, "Waiting for mac_close ....\n");
2620 if (linux_wlan_lock_timeout(&close_exit_sync
, CLOSE_TIMEOUT
) < 0)
2621 PRINT_D(INIT_DBG
, "Closed TimedOUT\n");
2623 PRINT_D(INIT_DBG
, "mac_closed\n");
2625 for (i
= 0; i
< NUM_CONCURRENT_IFC
; i
++) {
2626 /* close all opened interfaces */
2627 if (g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
!= NULL
) {
2628 if (nic
[i
]->mac_opened
)
2629 mac_close(g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
);
2632 for (i
= 0; i
< NUM_CONCURRENT_IFC
; i
++) {
2633 PRINT_D(INIT_DBG
, "Unregistering netdev %p\n", g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
);
2634 unregister_netdev(g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
);
2636 PRINT_D(INIT_DBG
, "Freeing Wiphy...\n");
2637 WILC_WFI_WiphyFree(g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
);
2639 PRINT_D(INIT_DBG
, "Freeing netdev...\n");
2640 free_netdev(g_linux_wlan
->strInterfaceInfo
[i
].wilc_netdev
);
2645 #ifdef WILC_AP_EXTERNAL_MLME
2646 /* Bug 4600 : WILC_WFI_deinit_mon_interface was already called at mac_close */
2647 /* WILC_WFI_deinit_mon_interface(); */
2651 /* if(g_linux_wlan->open_ifcs==0) */
2654 PRINT_D(INIT_DBG
, "SPI unregsiter...\n");
2655 spi_unregister_driver(&wilc_bus
);
2657 PRINT_D(INIT_DBG
, "SDIO unregsiter...\n");
2658 sdio_unregister_driver(&wilc_bus
);
2661 linux_wlan_deinit_lock(&close_exit_sync
);
2662 if (g_linux_wlan
!= NULL
) {
2663 kfree(g_linux_wlan
);
2664 g_linux_wlan
= NULL
;
2666 printk("Module_exit Done.\n");
2668 #if defined(WILC_DEBUGFS)
2669 wilc_debugfs_remove();
2672 linux_wlan_device_detection(0);
2673 linux_wlan_device_power(0);
2676 module_exit(exit_wilc_driver
);
2678 MODULE_LICENSE("GPL");