Commit | Line | Data |
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c5c77ba1 JK |
1 | #include "wilc_wfi_cfgoperations.h" |
2 | #include "linux_wlan_common.h" | |
3 | #include "wilc_wlan_if.h" | |
4 | #include "wilc_wlan.h" | |
c5c77ba1 JK |
5 | |
6 | #include <linux/slab.h> | |
7 | #include <linux/sched.h> | |
8 | #include <linux/delay.h> | |
9 | #include <linux/workqueue.h> | |
10 | #include <linux/interrupt.h> | |
11 | #include <linux/irq.h> | |
f1a99830 | 12 | #include <linux/gpio.h> |
c5c77ba1 JK |
13 | |
14 | #include <linux/kthread.h> | |
15 | #include <linux/firmware.h> | |
16 | #include <linux/delay.h> | |
17 | ||
18 | #include <linux/init.h> | |
19 | #include <linux/netdevice.h> | |
c5c77ba1 | 20 | #include <linux/inetdevice.h> |
c5c77ba1 JK |
21 | #include <linux/etherdevice.h> |
22 | #include <linux/module.h> | |
23 | #include <linux/kernel.h> | |
24 | #include <linux/skbuff.h> | |
25 | ||
26 | #include <linux/version.h> | |
27 | #include <linux/semaphore.h> | |
28 | ||
29 | #ifdef WILC_SDIO | |
30 | #include "linux_wlan_sdio.h" | |
31 | #else | |
32 | #include "linux_wlan_spi.h" | |
33 | #endif | |
34 | ||
c5c77ba1 JK |
35 | #if defined(CUSTOMER_PLATFORM) |
36 | /* | |
37 | TODO : Write power control functions as customer platform. | |
38 | */ | |
39 | #else | |
40 | ||
41 | #define _linux_wlan_device_power_on() {} | |
42 | #define _linux_wlan_device_power_off() {} | |
43 | ||
44 | #define _linux_wlan_device_detection() {} | |
45 | #define _linux_wlan_device_removal() {} | |
46 | #endif | |
47 | ||
72ed4dc7 | 48 | extern bool g_obtainingIP; |
72ed4dc7 | 49 | extern u16 Set_machw_change_vir_if(bool bValue); |
c5c77ba1 | 50 | extern void resolve_disconnect_aberration(void *drvHandler); |
63d03e47 | 51 | extern u8 gau8MulticastMacAddrList[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN]; |
da711eb6 | 52 | extern struct timer_list hDuringIpTimer; |
c5c77ba1 JK |
53 | |
54 | static int linux_wlan_device_power(int on_off) | |
55 | { | |
56 | PRINT_D(INIT_DBG, "linux_wlan_device_power.. (%d)\n", on_off); | |
57 | ||
58 | if (on_off) { | |
59 | _linux_wlan_device_power_on(); | |
60 | } else { | |
61 | _linux_wlan_device_power_off(); | |
62 | } | |
63 | ||
64 | return 0; | |
65 | } | |
66 | ||
67 | static int linux_wlan_device_detection(int on_off) | |
68 | { | |
69 | PRINT_D(INIT_DBG, "linux_wlan_device_detection.. (%d)\n", on_off); | |
70 | ||
71 | #ifdef WILC_SDIO | |
72 | if (on_off) { | |
73 | _linux_wlan_device_detection(); | |
74 | } else { | |
75 | _linux_wlan_device_removal(); | |
76 | } | |
77 | #endif | |
78 | ||
79 | return 0; | |
80 | } | |
81 | ||
c5c77ba1 JK |
82 | static int dev_state_ev_handler(struct notifier_block *this, unsigned long event, void *ptr); |
83 | ||
84 | static struct notifier_block g_dev_notifier = { | |
85 | .notifier_call = dev_state_ev_handler | |
86 | }; | |
c5c77ba1 | 87 | |
c5c77ba1 JK |
88 | #define IRQ_WAIT 1 |
89 | #define IRQ_NO_WAIT 0 | |
90 | /* | |
91 | * to sync between mac_close and module exit. | |
92 | * don't initialize or de-initialize from init/deinitlocks | |
93 | * to be initialized from module wilc_netdev_init and | |
94 | * deinitialized from mdoule_exit | |
95 | */ | |
96 | static struct semaphore close_exit_sync; | |
c5c77ba1 | 97 | |
f61c5aff TC |
98 | static int wlan_deinit_locks(struct wilc *nic); |
99 | static void wlan_deinitialize_threads(struct wilc *nic); | |
fbc2fe16 CL |
100 | extern void WILC_WFI_monitor_rx(u8 *buff, u32 size); |
101 | extern void WILC_WFI_p2p_rx(struct net_device *dev, u8 *buff, u32 size); | |
c5c77ba1 | 102 | |
c5c77ba1 | 103 | static void linux_wlan_tx_complete(void *priv, int status); |
c5c77ba1 JK |
104 | static int mac_init_fn(struct net_device *ndev); |
105 | int mac_xmit(struct sk_buff *skb, struct net_device *dev); | |
106 | int mac_open(struct net_device *ndev); | |
107 | int mac_close(struct net_device *ndev); | |
108 | static struct net_device_stats *mac_stats(struct net_device *dev); | |
109 | static int mac_ioctl(struct net_device *ndev, struct ifreq *req, int cmd); | |
110 | static void wilc_set_multicast_list(struct net_device *dev); | |
111 | ||
c5c77ba1 JK |
112 | /* |
113 | * for now - in frmw_to_linux there should be private data to be passed to it | |
114 | * and this data should be pointer to net device | |
115 | */ | |
f61c5aff | 116 | struct wilc *g_linux_wlan; |
72ed4dc7 | 117 | bool bEnablePS = true; |
c5c77ba1 | 118 | |
c5c77ba1 JK |
119 | static const struct net_device_ops wilc_netdev_ops = { |
120 | .ndo_init = mac_init_fn, | |
121 | .ndo_open = mac_open, | |
122 | .ndo_stop = mac_close, | |
123 | .ndo_start_xmit = mac_xmit, | |
124 | .ndo_do_ioctl = mac_ioctl, | |
125 | .ndo_get_stats = mac_stats, | |
126 | .ndo_set_rx_mode = wilc_set_multicast_list, | |
127 | ||
128 | }; | |
c5c77ba1 | 129 | |
c5c77ba1 JK |
130 | static int dev_state_ev_handler(struct notifier_block *this, unsigned long event, void *ptr) |
131 | { | |
132 | struct in_ifaddr *dev_iface = (struct in_ifaddr *)ptr; | |
2726887c | 133 | struct wilc_priv *priv; |
441dc609 | 134 | struct host_if_drv *pstrWFIDrv; |
c5c77ba1 | 135 | struct net_device *dev; |
63d03e47 | 136 | u8 *pIP_Add_buff; |
c5c77ba1 | 137 | perInterface_wlan_t *nic; |
63d03e47 | 138 | u8 null_ip[4] = {0}; |
c5c77ba1 JK |
139 | char wlan_dev_name[5] = "wlan0"; |
140 | ||
141 | if (dev_iface == NULL || dev_iface->ifa_dev == NULL || dev_iface->ifa_dev->dev == NULL) { | |
142 | PRINT_D(GENERIC_DBG, "dev_iface = NULL\n"); | |
143 | return NOTIFY_DONE; | |
144 | } | |
145 | ||
146 | if ((memcmp(dev_iface->ifa_label, "wlan0", 5)) && (memcmp(dev_iface->ifa_label, "p2p0", 4))) { | |
147 | PRINT_D(GENERIC_DBG, "Interface is neither WLAN0 nor P2P0\n"); | |
148 | return NOTIFY_DONE; | |
149 | } | |
150 | ||
151 | dev = (struct net_device *)dev_iface->ifa_dev->dev; | |
152 | if (dev->ieee80211_ptr == NULL || dev->ieee80211_ptr->wiphy == NULL) { | |
153 | PRINT_D(GENERIC_DBG, "No Wireless registerd\n"); | |
154 | return NOTIFY_DONE; | |
155 | } | |
156 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); | |
157 | if (priv == NULL) { | |
158 | PRINT_D(GENERIC_DBG, "No Wireless Priv\n"); | |
159 | return NOTIFY_DONE; | |
160 | } | |
441dc609 | 161 | pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv; |
c5c77ba1 JK |
162 | nic = netdev_priv(dev); |
163 | if (nic == NULL || pstrWFIDrv == NULL) { | |
164 | PRINT_D(GENERIC_DBG, "No Wireless Priv\n"); | |
165 | return NOTIFY_DONE; | |
166 | } | |
167 | ||
168 | PRINT_INFO(GENERIC_DBG, "dev_state_ev_handler +++\n"); /* tony */ | |
169 | ||
170 | switch (event) { | |
171 | case NETDEV_UP: | |
172 | PRINT_D(GENERIC_DBG, "dev_state_ev_handler event=NETDEV_UP %p\n", dev); /* tony */ | |
173 | ||
174 | PRINT_INFO(GENERIC_DBG, "\n ============== IP Address Obtained ===============\n\n"); | |
175 | ||
c5c77ba1 JK |
176 | /*If we are in station mode or client mode*/ |
177 | if (nic->iftype == STATION_MODE || nic->iftype == CLIENT_MODE) { | |
178 | pstrWFIDrv->IFC_UP = 1; | |
72ed4dc7 | 179 | g_obtainingIP = false; |
8972d0fe | 180 | del_timer(&hDuringIpTimer); |
c5c77ba1 JK |
181 | PRINT_D(GENERIC_DBG, "IP obtained , enable scan\n"); |
182 | } | |
183 | ||
5a66bf20 | 184 | if (bEnablePS) |
218dc407 | 185 | host_int_set_power_mgmt(pstrWFIDrv, 1, 0); |
c5c77ba1 JK |
186 | |
187 | PRINT_D(GENERIC_DBG, "[%s] Up IP\n", dev_iface->ifa_label); | |
188 | ||
189 | pIP_Add_buff = (char *) (&(dev_iface->ifa_address)); | |
17aacd43 | 190 | 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]); |
218dc407 | 191 | host_int_setup_ipaddress(pstrWFIDrv, pIP_Add_buff, nic->u8IfIdx); |
c5c77ba1 JK |
192 | |
193 | break; | |
194 | ||
195 | case NETDEV_DOWN: | |
196 | PRINT_D(GENERIC_DBG, "dev_state_ev_handler event=NETDEV_DOWN %p\n", dev); /* tony */ | |
197 | ||
198 | PRINT_INFO(GENERIC_DBG, "\n ============== IP Address Released ===============\n\n"); | |
199 | if (nic->iftype == STATION_MODE || nic->iftype == CLIENT_MODE) { | |
200 | pstrWFIDrv->IFC_UP = 0; | |
72ed4dc7 | 201 | g_obtainingIP = false; |
c5c77ba1 JK |
202 | } |
203 | ||
204 | if (memcmp(dev_iface->ifa_label, wlan_dev_name, 5) == 0) | |
218dc407 | 205 | host_int_set_power_mgmt(pstrWFIDrv, 0, 0); |
c5c77ba1 JK |
206 | |
207 | resolve_disconnect_aberration(pstrWFIDrv); | |
208 | ||
c5c77ba1 JK |
209 | PRINT_D(GENERIC_DBG, "[%s] Down IP\n", dev_iface->ifa_label); |
210 | ||
211 | pIP_Add_buff = null_ip; | |
17aacd43 | 212 | 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]); |
c5c77ba1 | 213 | |
218dc407 | 214 | host_int_setup_ipaddress(pstrWFIDrv, pIP_Add_buff, nic->u8IfIdx); |
c5c77ba1 JK |
215 | |
216 | break; | |
217 | ||
218 | default: | |
219 | PRINT_INFO(GENERIC_DBG, "dev_state_ev_handler event=default\n"); /* tony */ | |
220 | PRINT_INFO(GENERIC_DBG, "[%s] unknown dev event: %lu\n", dev_iface->ifa_label, event); | |
221 | ||
222 | break; | |
223 | } | |
224 | ||
225 | return NOTIFY_DONE; | |
226 | ||
227 | } | |
c5c77ba1 | 228 | |
c5c77ba1 JK |
229 | #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO) |
230 | static irqreturn_t isr_uh_routine(int irq, void *user_data) | |
231 | { | |
3948362d GL |
232 | perInterface_wlan_t *nic; |
233 | struct wilc *wilc; | |
234 | struct net_device *dev = (struct net_device *)user_data; | |
235 | ||
236 | nic = netdev_priv(dev); | |
237 | wilc = nic->wilc; | |
c5c77ba1 JK |
238 | PRINT_D(INT_DBG, "Interrupt received UH\n"); |
239 | ||
240 | /*While mac is closing cacncel the handling of any interrupts received*/ | |
3948362d | 241 | if (wilc->close) { |
c5c77ba1 | 242 | PRINT_ER("Driver is CLOSING: Can't handle UH interrupt\n"); |
c5c77ba1 | 243 | return IRQ_HANDLED; |
c5c77ba1 | 244 | } |
c5c77ba1 | 245 | return IRQ_WAKE_THREAD; |
c5c77ba1 JK |
246 | } |
247 | #endif | |
248 | ||
c5c77ba1 JK |
249 | irqreturn_t isr_bh_routine(int irq, void *userdata) |
250 | { | |
2e7933d0 GL |
251 | perInterface_wlan_t *nic; |
252 | struct wilc *wilc; | |
253 | ||
254 | nic = netdev_priv(userdata); | |
255 | wilc = nic->wilc; | |
256 | ||
c5c77ba1 | 257 | /*While mac is closing cacncel the handling of any interrupts received*/ |
2e7933d0 | 258 | if (wilc->close) { |
c5c77ba1 | 259 | PRINT_ER("Driver is CLOSING: Can't handle BH interrupt\n"); |
c5c77ba1 | 260 | return IRQ_HANDLED; |
c5c77ba1 JK |
261 | } |
262 | ||
c5c77ba1 | 263 | PRINT_D(INT_DBG, "Interrupt received BH\n"); |
50b929e0 | 264 | wilc_handle_isr(wilc); |
c5c77ba1 | 265 | |
c5c77ba1 | 266 | return IRQ_HANDLED; |
c5c77ba1 | 267 | } |
c5c77ba1 | 268 | |
c5c77ba1 | 269 | #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO) |
2c1d05d1 | 270 | static int init_irq(struct net_device *dev) |
c5c77ba1 JK |
271 | { |
272 | int ret = 0; | |
2c1d05d1 GL |
273 | perInterface_wlan_t *nic; |
274 | struct wilc *wl; | |
275 | ||
276 | nic = netdev_priv(dev); | |
277 | wl = nic->wilc; | |
c5c77ba1 JK |
278 | |
279 | /*initialize GPIO and register IRQ num*/ | |
280 | /*GPIO request*/ | |
281 | if ((gpio_request(GPIO_NUM, "WILC_INTR") == 0) && | |
282 | (gpio_direction_input(GPIO_NUM) == 0)) { | |
283 | #if defined(CUSTOMER_PLATFORM) | |
284 | /* | |
285 | TODO : save the registerd irq number to the private wilc context in kernel. | |
286 | * | |
287 | * ex) nic->dev_irq_num = gpio_to_irq(GPIO_NUM); | |
288 | */ | |
c5c77ba1 | 289 | #else |
2c1d05d1 | 290 | wl->dev_irq_num = gpio_to_irq(GPIO_NUM); |
c5c77ba1 JK |
291 | #endif |
292 | } else { | |
293 | ret = -1; | |
294 | PRINT_ER("could not obtain gpio for WILC_INTR\n"); | |
295 | } | |
296 | ||
2c1d05d1 | 297 | if ((ret != -1) && (request_threaded_irq(wl->dev_irq_num, isr_uh_routine, isr_bh_routine, |
c5c77ba1 | 298 | IRQF_TRIGGER_LOW | IRQF_ONESHOT, /*Without IRQF_ONESHOT the uh will remain kicked in and dont gave a chance to bh*/ |
3948362d | 299 | "WILC_IRQ", dev)) < 0) { |
c5c77ba1 | 300 | |
c5c77ba1 JK |
301 | PRINT_ER("Failed to request IRQ for GPIO: %d\n", GPIO_NUM); |
302 | ret = -1; | |
303 | } else { | |
304 | ||
305 | PRINT_D(INIT_DBG, "IRQ request succeeded IRQ-NUM= %d on GPIO: %d\n", | |
2c1d05d1 | 306 | wl->dev_irq_num, GPIO_NUM); |
c5c77ba1 JK |
307 | } |
308 | ||
309 | return ret; | |
310 | } | |
311 | #endif | |
312 | ||
ec5cc750 | 313 | static void deinit_irq(struct net_device *dev) |
c5c77ba1 | 314 | { |
ec5cc750 GL |
315 | perInterface_wlan_t *nic; |
316 | struct wilc *wilc; | |
317 | ||
318 | nic = netdev_priv(dev); | |
319 | wilc = nic->wilc; | |
320 | ||
c5c77ba1 JK |
321 | #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO) |
322 | /* Deintialize IRQ */ | |
ec5cc750 GL |
323 | if (&wilc->dev_irq_num != 0) { |
324 | free_irq(wilc->dev_irq_num, wilc); | |
c5c77ba1 JK |
325 | |
326 | gpio_free(GPIO_NUM); | |
327 | } | |
328 | #endif | |
329 | } | |
330 | ||
c5c77ba1 JK |
331 | /* |
332 | * OS functions | |
333 | */ | |
ef2b784c | 334 | void linux_wlan_dbg(u8 *buff) |
c5c77ba1 JK |
335 | { |
336 | PRINT_D(INIT_DBG, "%d\n", *buff); | |
337 | } | |
338 | ||
b002e20d | 339 | int linux_wlan_lock_timeout(void *vp, u32 timeout) |
c5c77ba1 JK |
340 | { |
341 | int error = -1; | |
8dfaafd6 | 342 | |
c5c77ba1 | 343 | PRINT_D(LOCK_DBG, "Locking %p\n", vp); |
78174ada | 344 | if (vp != NULL) |
c5c77ba1 | 345 | error = down_timeout((struct semaphore *)vp, msecs_to_jiffies(timeout)); |
78174ada | 346 | else |
c5c77ba1 | 347 | PRINT_ER("Failed, mutex is NULL\n"); |
c5c77ba1 JK |
348 | return error; |
349 | } | |
350 | ||
64f2b71b | 351 | void linux_wlan_mac_indicate(struct wilc *wilc, int flag) |
c5c77ba1 JK |
352 | { |
353 | /*I have to do it that way becuase there is no mean to encapsulate device pointer | |
354 | * as a parameter | |
355 | */ | |
c5c77ba1 JK |
356 | int status; |
357 | ||
358 | if (flag == WILC_MAC_INDICATE_STATUS) { | |
894de36b | 359 | wilc_wlan_cfg_get_val(WID_STATUS, (unsigned char *)&status, 4); |
64f2b71b GL |
360 | if (wilc->mac_status == WILC_MAC_STATUS_INIT) { |
361 | wilc->mac_status = status; | |
362 | up(&wilc->sync_event); | |
c5c77ba1 | 363 | } else { |
64f2b71b | 364 | wilc->mac_status = status; |
c5c77ba1 JK |
365 | } |
366 | ||
64f2b71b | 367 | if (wilc->mac_status == WILC_MAC_STATUS_CONNECT) { /* Connect */ |
c5c77ba1 JK |
368 | } |
369 | ||
370 | } else if (flag == WILC_MAC_INDICATE_SCAN) { | |
371 | PRINT_D(GENERIC_DBG, "Scanning ...\n"); | |
372 | ||
373 | } | |
374 | ||
375 | } | |
376 | ||
51e825f7 | 377 | struct net_device *GetIfHandler(u8 *pMacHeader) |
c5c77ba1 | 378 | { |
51e825f7 | 379 | u8 *Bssid, *Bssid1; |
c5c77ba1 JK |
380 | int i = 0; |
381 | ||
382 | Bssid = pMacHeader + 10; | |
383 | Bssid1 = pMacHeader + 4; | |
384 | ||
8259a53e | 385 | for (i = 0; i < g_linux_wlan->vif_num; i++) |
7201cd2c TC |
386 | if (!memcmp(Bssid1, g_linux_wlan->vif[i].bssid, ETH_ALEN) || |
387 | !memcmp(Bssid, g_linux_wlan->vif[i].bssid, ETH_ALEN)) | |
817f3fb9 | 388 | return g_linux_wlan->vif[i].ndev; |
8259a53e | 389 | |
c5c77ba1 | 390 | PRINT_INFO(INIT_DBG, "Invalide handle\n"); |
fc4b95d6 | 391 | for (i = 0; i < 25; i++) |
c5c77ba1 | 392 | PRINT_D(INIT_DBG, "%02x ", pMacHeader[i]); |
c5c77ba1 JK |
393 | Bssid = pMacHeader + 18; |
394 | Bssid1 = pMacHeader + 12; | |
8259a53e | 395 | for (i = 0; i < g_linux_wlan->vif_num; i++) |
7201cd2c TC |
396 | if (!memcmp(Bssid1, g_linux_wlan->vif[i].bssid, ETH_ALEN) || |
397 | !memcmp(Bssid, g_linux_wlan->vif[i].bssid, ETH_ALEN)) | |
817f3fb9 | 398 | return g_linux_wlan->vif[i].ndev; |
8259a53e | 399 | |
c5c77ba1 JK |
400 | PRINT_INFO(INIT_DBG, "\n"); |
401 | return NULL; | |
402 | } | |
403 | ||
51e825f7 | 404 | int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID) |
c5c77ba1 JK |
405 | { |
406 | int i = 0; | |
407 | int ret = -1; | |
472791a9 GL |
408 | perInterface_wlan_t *nic; |
409 | struct wilc *wilc; | |
c5c77ba1 | 410 | |
472791a9 GL |
411 | nic = netdev_priv(wilc_netdev); |
412 | wilc = nic->wilc; | |
413 | ||
414 | for (i = 0; i < wilc->vif_num; i++) | |
415 | if (wilc->vif[i].ndev == wilc_netdev) { | |
416 | memcpy(wilc->vif[i].bssid, pBSSID, 6); | |
c5c77ba1 JK |
417 | ret = 0; |
418 | break; | |
419 | } | |
8259a53e | 420 | |
c5c77ba1 JK |
421 | return ret; |
422 | } | |
423 | ||
c5c77ba1 JK |
424 | /*Function to get number of connected interfaces*/ |
425 | int linux_wlan_get_num_conn_ifcs(void) | |
426 | { | |
51e825f7 CL |
427 | u8 i = 0; |
428 | u8 null_bssid[6] = {0}; | |
429 | u8 ret_val = 0; | |
c5c77ba1 | 430 | |
8259a53e | 431 | for (i = 0; i < g_linux_wlan->vif_num; i++) |
7201cd2c | 432 | if (memcmp(g_linux_wlan->vif[i].bssid, null_bssid, 6)) |
c5c77ba1 | 433 | ret_val++; |
8259a53e | 434 | |
c5c77ba1 JK |
435 | return ret_val; |
436 | } | |
437 | ||
c5c77ba1 JK |
438 | #define USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS |
439 | ||
440 | static int linux_wlan_txq_task(void *vp) | |
441 | { | |
442 | int ret, txq_count; | |
443 | ||
444 | #if defined USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS | |
445 | #define TX_BACKOFF_WEIGHT_INCR_STEP (1) | |
446 | #define TX_BACKOFF_WEIGHT_DECR_STEP (1) | |
447 | #define TX_BACKOFF_WEIGHT_MAX (7) | |
448 | #define TX_BACKOFF_WEIGHT_MIN (0) | |
449 | #define TX_BACKOFF_WEIGHT_UNIT_MS (10) | |
450 | int backoff_weight = TX_BACKOFF_WEIGHT_MIN; | |
c5c77ba1 JK |
451 | #endif |
452 | ||
453 | /* inform wilc1000_wlan_init that TXQ task is started. */ | |
8990d856 | 454 | up(&g_linux_wlan->txq_thread_started); |
c5c77ba1 JK |
455 | while (1) { |
456 | ||
457 | PRINT_D(TX_DBG, "txq_task Taking a nap :)\n"); | |
8990d856 | 458 | down(&g_linux_wlan->txq_event); |
c5c77ba1 JK |
459 | /* wait_for_completion(&pd->txq_event); */ |
460 | PRINT_D(TX_DBG, "txq_task Who waked me up :$\n"); | |
461 | ||
462 | if (g_linux_wlan->close) { | |
463 | /*Unlock the mutex in the mac_close function to indicate the exiting of the TX thread */ | |
8990d856 | 464 | up(&g_linux_wlan->txq_thread_started); |
c5c77ba1 JK |
465 | |
466 | while (!kthread_should_stop()) | |
467 | schedule(); | |
468 | ||
469 | PRINT_D(TX_DBG, "TX thread stopped\n"); | |
470 | break; | |
471 | } | |
472 | PRINT_D(TX_DBG, "txq_task handle the sending packet and let me go to sleep.\n"); | |
473 | #if !defined USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS | |
f590c4ce | 474 | ret = wilc_wlan_handle_txq(&txq_count); |
c5c77ba1 JK |
475 | #else |
476 | do { | |
f590c4ce | 477 | ret = wilc_wlan_handle_txq(&txq_count); |
c5c77ba1 JK |
478 | if (txq_count < FLOW_CONTROL_LOWER_THRESHOLD /* && netif_queue_stopped(pd->wilc_netdev)*/) { |
479 | PRINT_D(TX_DBG, "Waking up queue\n"); | |
480 | /* netif_wake_queue(pd->wilc_netdev); */ | |
817f3fb9 TC |
481 | if (netif_queue_stopped(g_linux_wlan->vif[0].ndev)) |
482 | netif_wake_queue(g_linux_wlan->vif[0].ndev); | |
483 | if (netif_queue_stopped(g_linux_wlan->vif[1].ndev)) | |
484 | netif_wake_queue(g_linux_wlan->vif[1].ndev); | |
c5c77ba1 JK |
485 | } |
486 | ||
487 | if (ret == WILC_TX_ERR_NO_BUF) { /* failed to allocate buffers in chip. */ | |
c5c77ba1 JK |
488 | do { |
489 | /* Back off from sending packets for some time. */ | |
490 | /* schedule_timeout will allow RX task to run and free buffers.*/ | |
491 | /* set_current_state(TASK_UNINTERRUPTIBLE); */ | |
492 | /* timeout = schedule_timeout(timeout); */ | |
493 | msleep(TX_BACKOFF_WEIGHT_UNIT_MS << backoff_weight); | |
494 | } while (/*timeout*/ 0); | |
495 | backoff_weight += TX_BACKOFF_WEIGHT_INCR_STEP; | |
fc4b95d6 | 496 | if (backoff_weight > TX_BACKOFF_WEIGHT_MAX) |
c5c77ba1 | 497 | backoff_weight = TX_BACKOFF_WEIGHT_MAX; |
c5c77ba1 JK |
498 | } else { |
499 | if (backoff_weight > TX_BACKOFF_WEIGHT_MIN) { | |
500 | backoff_weight -= TX_BACKOFF_WEIGHT_DECR_STEP; | |
fc4b95d6 | 501 | if (backoff_weight < TX_BACKOFF_WEIGHT_MIN) |
c5c77ba1 | 502 | backoff_weight = TX_BACKOFF_WEIGHT_MIN; |
c5c77ba1 JK |
503 | } |
504 | } | |
505 | /*TODO: drop packets after a certain time/number of retry count. */ | |
506 | } while (ret == WILC_TX_ERR_NO_BUF && !g_linux_wlan->close); /* retry sending packets if no more buffers in chip. */ | |
507 | #endif | |
508 | } | |
509 | return 0; | |
510 | } | |
511 | ||
c0cadaa4 | 512 | void linux_wlan_rx_complete(void) |
c5c77ba1 JK |
513 | { |
514 | PRINT_D(RX_DBG, "RX completed\n"); | |
515 | } | |
516 | ||
517 | int linux_wlan_get_firmware(perInterface_wlan_t *p_nic) | |
518 | { | |
519 | ||
520 | perInterface_wlan_t *nic = p_nic; | |
521 | int ret = 0; | |
522 | const struct firmware *wilc_firmware; | |
523 | char *firmware; | |
524 | ||
c5c77ba1 JK |
525 | if (nic->iftype == AP_MODE) |
526 | firmware = AP_FIRMWARE; | |
527 | else if (nic->iftype == STATION_MODE) | |
528 | firmware = STA_FIRMWARE; | |
529 | ||
c5c77ba1 JK |
530 | else { |
531 | PRINT_D(INIT_DBG, "Get P2P_CONCURRENCY_FIRMWARE\n"); | |
532 | firmware = P2P_CONCURRENCY_FIRMWARE; | |
533 | } | |
534 | ||
c5c77ba1 JK |
535 | if (nic == NULL) { |
536 | PRINT_ER("NIC is NULL\n"); | |
537 | goto _fail_; | |
538 | } | |
539 | ||
540 | if (&nic->wilc_netdev->dev == NULL) { | |
541 | PRINT_ER("&nic->wilc_netdev->dev is NULL\n"); | |
542 | goto _fail_; | |
543 | } | |
544 | ||
c5c77ba1 JK |
545 | /* the firmare should be located in /lib/firmware in |
546 | * root file system with the name specified above */ | |
547 | ||
548 | #ifdef WILC_SDIO | |
549 | if (request_firmware(&wilc_firmware, firmware, &g_linux_wlan->wilc_sdio_func->dev) != 0) { | |
550 | PRINT_ER("%s - firmare not available\n", firmware); | |
551 | ret = -1; | |
552 | goto _fail_; | |
553 | } | |
554 | #else | |
555 | if (request_firmware(&wilc_firmware, firmware, &g_linux_wlan->wilc_spidev->dev) != 0) { | |
556 | PRINT_ER("%s - firmare not available\n", firmware); | |
557 | ret = -1; | |
558 | goto _fail_; | |
559 | } | |
560 | #endif | |
8b8ad7bc | 561 | g_linux_wlan->firmware = wilc_firmware; |
c5c77ba1 JK |
562 | |
563 | _fail_: | |
564 | ||
565 | return ret; | |
566 | ||
567 | } | |
568 | ||
c5c77ba1 JK |
569 | static int linux_wlan_start_firmware(perInterface_wlan_t *nic) |
570 | { | |
571 | ||
c5c77ba1 JK |
572 | int ret = 0; |
573 | /* start firmware */ | |
574 | PRINT_D(INIT_DBG, "Starting Firmware ...\n"); | |
e42563bb | 575 | ret = wilc_wlan_start(); |
c5c77ba1 JK |
576 | if (ret < 0) { |
577 | PRINT_ER("Failed to start Firmware\n"); | |
578 | goto _fail_; | |
579 | } | |
580 | ||
581 | /* wait for mac ready */ | |
582 | PRINT_D(INIT_DBG, "Waiting for Firmware to get ready ...\n"); | |
583 | ret = linux_wlan_lock_timeout(&g_linux_wlan->sync_event, 5000); | |
584 | if (ret) { | |
c5c77ba1 JK |
585 | PRINT_D(INIT_DBG, "Firmware start timed out"); |
586 | goto _fail_; | |
587 | } | |
588 | /* | |
589 | * TODO: Driver shouoldn't wait forever for firmware to get started - | |
590 | * in case of timeout this should be handled properly | |
591 | */ | |
592 | PRINT_D(INIT_DBG, "Firmware successfully started\n"); | |
593 | ||
594 | _fail_: | |
595 | return ret; | |
596 | } | |
f61c5aff | 597 | static int linux_wlan_firmware_download(struct wilc *p_nic) |
c5c77ba1 JK |
598 | { |
599 | ||
600 | int ret = 0; | |
601 | ||
8b8ad7bc | 602 | if (!g_linux_wlan->firmware) { |
c5c77ba1 JK |
603 | PRINT_ER("Firmware buffer is NULL\n"); |
604 | ret = -ENOBUFS; | |
605 | goto _FAIL_; | |
606 | } | |
607 | /** | |
608 | * do the firmware download | |
609 | **/ | |
610 | PRINT_D(INIT_DBG, "Downloading Firmware ...\n"); | |
8b8ad7bc TC |
611 | ret = wilc_wlan_firmware_download(g_linux_wlan->firmware->data, |
612 | g_linux_wlan->firmware->size); | |
fc4b95d6 | 613 | if (ret < 0) |
c5c77ba1 | 614 | goto _FAIL_; |
c5c77ba1 JK |
615 | |
616 | /* Freeing FW buffer */ | |
617 | PRINT_D(INIT_DBG, "Freeing FW buffer ...\n"); | |
618 | PRINT_D(INIT_DBG, "Releasing firmware\n"); | |
8b8ad7bc | 619 | release_firmware(g_linux_wlan->firmware); |
c5c77ba1 | 620 | |
17aacd43 | 621 | PRINT_D(INIT_DBG, "Download Succeeded\n"); |
c5c77ba1 JK |
622 | |
623 | _FAIL_: | |
624 | return ret; | |
625 | } | |
626 | ||
c5c77ba1 | 627 | /* startup configuration - could be changed later using iconfig*/ |
f61c5aff | 628 | static int linux_wlan_init_test_config(struct net_device *dev, struct wilc *p_nic) |
c5c77ba1 JK |
629 | { |
630 | ||
631 | unsigned char c_val[64]; | |
c5c77ba1 | 632 | unsigned char mac_add[] = {0x00, 0x80, 0xC2, 0x5E, 0xa2, 0xff}; |
c5c77ba1 | 633 | |
2726887c | 634 | struct wilc_priv *priv; |
441dc609 | 635 | struct host_if_drv *pstrWFIDrv; |
c5c77ba1 JK |
636 | |
637 | PRINT_D(TX_DBG, "Start configuring Firmware\n"); | |
c5c77ba1 JK |
638 | get_random_bytes(&mac_add[5], 1); |
639 | get_random_bytes(&mac_add[4], 1); | |
c5c77ba1 | 640 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); |
441dc609 | 641 | pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv; |
8a14330f | 642 | PRINT_D(INIT_DBG, "Host = %p\n", pstrWFIDrv); |
c5c77ba1 JK |
643 | |
644 | 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]); | |
21175ef7 | 645 | wilc_get_chipid(0); |
c5c77ba1 | 646 | |
e5d57e91 | 647 | *(int *)c_val = 1; |
c5c77ba1 | 648 | |
1028e5a4 | 649 | if (!wilc_wlan_cfg_set(1, WID_SET_DRV_HANDLER, c_val, 4, 0, 0)) |
c5c77ba1 JK |
650 | goto _fail_; |
651 | ||
652 | /*to tell fw that we are going to use PC test - WILC specific*/ | |
653 | c_val[0] = 0; | |
1028e5a4 | 654 | if (!wilc_wlan_cfg_set(0, WID_PC_TEST_MODE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
655 | goto _fail_; |
656 | ||
657 | c_val[0] = INFRASTRUCTURE; | |
1028e5a4 | 658 | if (!wilc_wlan_cfg_set(0, WID_BSS_TYPE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
659 | goto _fail_; |
660 | ||
c3ca6372 | 661 | /* c_val[0] = RATE_AUTO; */ |
c5c77ba1 | 662 | c_val[0] = RATE_AUTO; |
1028e5a4 | 663 | if (!wilc_wlan_cfg_set(0, WID_CURRENT_TX_RATE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
664 | goto _fail_; |
665 | ||
666 | c_val[0] = G_MIXED_11B_2_MODE; | |
1028e5a4 | 667 | if (!wilc_wlan_cfg_set(0, WID_11G_OPERATING_MODE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
668 | goto _fail_; |
669 | ||
670 | c_val[0] = 1; | |
1028e5a4 | 671 | if (!wilc_wlan_cfg_set(0, WID_CURRENT_CHANNEL, c_val, 1, 0, 0)) |
c5c77ba1 JK |
672 | goto _fail_; |
673 | ||
674 | c_val[0] = G_SHORT_PREAMBLE; | |
1028e5a4 | 675 | if (!wilc_wlan_cfg_set(0, WID_PREAMBLE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
676 | goto _fail_; |
677 | ||
678 | c_val[0] = AUTO_PROT; | |
1028e5a4 | 679 | if (!wilc_wlan_cfg_set(0, WID_11N_PROT_MECH, c_val, 1, 0, 0)) |
c5c77ba1 JK |
680 | goto _fail_; |
681 | ||
c5c77ba1 | 682 | c_val[0] = ACTIVE_SCAN; |
1028e5a4 | 683 | if (!wilc_wlan_cfg_set(0, WID_SCAN_TYPE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
684 | goto _fail_; |
685 | ||
686 | c_val[0] = SITE_SURVEY_OFF; | |
1028e5a4 | 687 | if (!wilc_wlan_cfg_set(0, WID_SITE_SURVEY, c_val, 1, 0, 0)) |
c5c77ba1 JK |
688 | goto _fail_; |
689 | ||
690 | *((int *)c_val) = 0xffff; /* Never use RTS-CTS */ | |
1028e5a4 | 691 | if (!wilc_wlan_cfg_set(0, WID_RTS_THRESHOLD, c_val, 2, 0, 0)) |
c5c77ba1 JK |
692 | goto _fail_; |
693 | ||
694 | *((int *)c_val) = 2346; | |
1028e5a4 | 695 | if (!wilc_wlan_cfg_set(0, WID_FRAG_THRESHOLD, c_val, 2, 0, 0)) |
c5c77ba1 JK |
696 | goto _fail_; |
697 | ||
698 | /* SSID */ | |
699 | /* -------------------------------------------------------------- */ | |
700 | /* Configuration : String with length less than 32 bytes */ | |
701 | /* Values to set : Any string with length less than 32 bytes */ | |
702 | /* ( In BSS Station Set SSID to "" (null string) */ | |
703 | /* to enable Broadcast SSID suppport ) */ | |
704 | /* -------------------------------------------------------------- */ | |
c5c77ba1 | 705 | c_val[0] = 0; |
1028e5a4 | 706 | if (!wilc_wlan_cfg_set(0, WID_BCAST_SSID, c_val, 1, 0, 0)) |
c5c77ba1 JK |
707 | goto _fail_; |
708 | ||
709 | c_val[0] = 1; | |
1028e5a4 | 710 | if (!wilc_wlan_cfg_set(0, WID_QOS_ENABLE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
711 | goto _fail_; |
712 | ||
713 | c_val[0] = NO_POWERSAVE; | |
1028e5a4 | 714 | if (!wilc_wlan_cfg_set(0, WID_POWER_MANAGEMENT, c_val, 1, 0, 0)) |
c5c77ba1 JK |
715 | goto _fail_; |
716 | ||
717 | c_val[0] = NO_ENCRYPT; /* NO_ENCRYPT, 0x79 */ | |
1028e5a4 | 718 | if (!wilc_wlan_cfg_set(0, WID_11I_MODE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
719 | goto _fail_; |
720 | ||
721 | c_val[0] = OPEN_SYSTEM; | |
1028e5a4 | 722 | if (!wilc_wlan_cfg_set(0, WID_AUTH_TYPE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
723 | goto _fail_; |
724 | ||
725 | /* WEP/802 11I Configuration */ | |
726 | /* ------------------------------------------------------------------ */ | |
727 | /* Configuration : WEP Key */ | |
728 | /* Values (0x) : 5 byte for WEP40 and 13 bytes for WEP104 */ | |
729 | /* In case more than 5 bytes are passed on for WEP 40 */ | |
730 | /* only first 5 bytes will be used as the key */ | |
731 | /* ------------------------------------------------------------------ */ | |
732 | ||
733 | strcpy(c_val, "123456790abcdef1234567890"); | |
1028e5a4 | 734 | if (!wilc_wlan_cfg_set(0, WID_WEP_KEY_VALUE, c_val, (strlen(c_val) + 1), 0, 0)) |
c5c77ba1 JK |
735 | goto _fail_; |
736 | ||
737 | /* WEP/802 11I Configuration */ | |
738 | /* ------------------------------------------------------------------ */ | |
739 | /* Configuration : AES/TKIP WPA/RSNA Pre-Shared Key */ | |
740 | /* Values to set : Any string with length greater than equal to 8 bytes */ | |
741 | /* and less than 64 bytes */ | |
742 | /* ------------------------------------------------------------------ */ | |
743 | strcpy(c_val, "12345678"); | |
1028e5a4 | 744 | if (!wilc_wlan_cfg_set(0, WID_11I_PSK, c_val, (strlen(c_val)), 0, 0)) |
c5c77ba1 JK |
745 | goto _fail_; |
746 | ||
747 | /* IEEE802.1X Key Configuration */ | |
748 | /* ------------------------------------------------------------------ */ | |
749 | /* Configuration : Radius Server Access Secret Key */ | |
750 | /* Values to set : Any string with length greater than equal to 8 bytes */ | |
751 | /* and less than 65 bytes */ | |
752 | /* ------------------------------------------------------------------ */ | |
753 | strcpy(c_val, "password"); | |
1028e5a4 | 754 | if (!wilc_wlan_cfg_set(0, WID_1X_KEY, c_val, (strlen(c_val) + 1), 0, 0)) |
c5c77ba1 JK |
755 | goto _fail_; |
756 | ||
757 | /* IEEE802.1X Server Address Configuration */ | |
758 | /* ------------------------------------------------------------------ */ | |
759 | /* Configuration : Radius Server IP Address */ | |
760 | /* Values to set : Any valid IP Address */ | |
761 | /* ------------------------------------------------------------------ */ | |
762 | c_val[0] = 192; | |
763 | c_val[1] = 168; | |
764 | c_val[2] = 1; | |
765 | c_val[3] = 112; | |
1028e5a4 | 766 | if (!wilc_wlan_cfg_set(0, WID_1X_SERV_ADDR, c_val, 4, 0, 0)) |
c5c77ba1 JK |
767 | goto _fail_; |
768 | ||
769 | c_val[0] = 3; | |
1028e5a4 | 770 | if (!wilc_wlan_cfg_set(0, WID_LISTEN_INTERVAL, c_val, 1, 0, 0)) |
c5c77ba1 JK |
771 | goto _fail_; |
772 | ||
773 | c_val[0] = 3; | |
1028e5a4 | 774 | if (!wilc_wlan_cfg_set(0, WID_DTIM_PERIOD, c_val, 1, 0, 0)) |
c5c77ba1 JK |
775 | goto _fail_; |
776 | ||
777 | c_val[0] = NORMAL_ACK; | |
1028e5a4 | 778 | if (!wilc_wlan_cfg_set(0, WID_ACK_POLICY, c_val, 1, 0, 0)) |
c5c77ba1 JK |
779 | goto _fail_; |
780 | ||
781 | c_val[0] = 0; | |
1028e5a4 | 782 | if (!wilc_wlan_cfg_set(0, WID_USER_CONTROL_ON_TX_POWER, c_val, 1, 0, 0)) |
c5c77ba1 JK |
783 | goto _fail_; |
784 | ||
785 | c_val[0] = 48; | |
1028e5a4 | 786 | if (!wilc_wlan_cfg_set(0, WID_TX_POWER_LEVEL_11A, c_val, 1, 0, 0)) |
c5c77ba1 JK |
787 | goto _fail_; |
788 | ||
789 | c_val[0] = 28; | |
1028e5a4 | 790 | if (!wilc_wlan_cfg_set(0, WID_TX_POWER_LEVEL_11B, c_val, 1, 0, 0)) |
c5c77ba1 JK |
791 | goto _fail_; |
792 | ||
793 | /* Beacon Interval */ | |
794 | /* -------------------------------------------------------------------- */ | |
795 | /* Configuration : Sets the beacon interval value */ | |
796 | /* Values to set : Any 16-bit value */ | |
797 | /* -------------------------------------------------------------------- */ | |
798 | ||
799 | *((int *)c_val) = 100; | |
1028e5a4 | 800 | if (!wilc_wlan_cfg_set(0, WID_BEACON_INTERVAL, c_val, 2, 0, 0)) |
c5c77ba1 JK |
801 | goto _fail_; |
802 | ||
803 | c_val[0] = REKEY_DISABLE; | |
1028e5a4 | 804 | if (!wilc_wlan_cfg_set(0, WID_REKEY_POLICY, c_val, 1, 0, 0)) |
c5c77ba1 JK |
805 | goto _fail_; |
806 | ||
807 | /* Rekey Time (s) (Used only when the Rekey policy is 2 or 4) */ | |
808 | /* -------------------------------------------------------------------- */ | |
809 | /* Configuration : Sets the Rekey Time (s) */ | |
810 | /* Values to set : 32-bit value */ | |
811 | /* -------------------------------------------------------------------- */ | |
812 | *((int *)c_val) = 84600; | |
1028e5a4 | 813 | if (!wilc_wlan_cfg_set(0, WID_REKEY_PERIOD, c_val, 4, 0, 0)) |
c5c77ba1 JK |
814 | goto _fail_; |
815 | ||
816 | /* Rekey Packet Count (in 1000s; used when Rekey Policy is 3) */ | |
817 | /* -------------------------------------------------------------------- */ | |
818 | /* Configuration : Sets Rekey Group Packet count */ | |
819 | /* Values to set : 32-bit Value */ | |
820 | /* -------------------------------------------------------------------- */ | |
821 | *((int *)c_val) = 500; | |
1028e5a4 | 822 | if (!wilc_wlan_cfg_set(0, WID_REKEY_PACKET_COUNT, c_val, 4, 0, 0)) |
c5c77ba1 JK |
823 | goto _fail_; |
824 | ||
825 | c_val[0] = 1; | |
1028e5a4 | 826 | if (!wilc_wlan_cfg_set(0, WID_SHORT_SLOT_ALLOWED, c_val, 1, 0, 0)) |
c5c77ba1 JK |
827 | goto _fail_; |
828 | ||
829 | c_val[0] = G_SELF_CTS_PROT; | |
1028e5a4 | 830 | if (!wilc_wlan_cfg_set(0, WID_11N_ERP_PROT_TYPE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
831 | goto _fail_; |
832 | ||
833 | c_val[0] = 1; /* Enable N */ | |
1028e5a4 | 834 | if (!wilc_wlan_cfg_set(0, WID_11N_ENABLE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
835 | goto _fail_; |
836 | ||
837 | c_val[0] = HT_MIXED_MODE; | |
1028e5a4 | 838 | if (!wilc_wlan_cfg_set(0, WID_11N_OPERATING_MODE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
839 | goto _fail_; |
840 | ||
841 | c_val[0] = 1; /* TXOP Prot disable in N mode: No RTS-CTS on TX A-MPDUs to save air-time. */ | |
1028e5a4 | 842 | if (!wilc_wlan_cfg_set(0, WID_11N_TXOP_PROT_DISABLE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
843 | goto _fail_; |
844 | ||
845 | memcpy(c_val, mac_add, 6); | |
846 | ||
1028e5a4 | 847 | if (!wilc_wlan_cfg_set(0, WID_MAC_ADDR, c_val, 6, 0, 0)) |
c5c77ba1 JK |
848 | goto _fail_; |
849 | ||
850 | /** | |
851 | * AP only | |
852 | **/ | |
853 | c_val[0] = DETECT_PROTECT_REPORT; | |
1028e5a4 | 854 | if (!wilc_wlan_cfg_set(0, WID_11N_OBSS_NONHT_DETECTION, c_val, 1, 0, 0)) |
c5c77ba1 JK |
855 | goto _fail_; |
856 | ||
857 | c_val[0] = RTS_CTS_NONHT_PROT; | |
1028e5a4 | 858 | if (!wilc_wlan_cfg_set(0, WID_11N_HT_PROT_TYPE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
859 | goto _fail_; |
860 | ||
861 | c_val[0] = 0; | |
1028e5a4 | 862 | if (!wilc_wlan_cfg_set(0, WID_11N_RIFS_PROT_ENABLE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
863 | goto _fail_; |
864 | ||
865 | c_val[0] = MIMO_MODE; | |
1028e5a4 | 866 | if (!wilc_wlan_cfg_set(0, WID_11N_SMPS_MODE, c_val, 1, 0, 0)) |
c5c77ba1 JK |
867 | goto _fail_; |
868 | ||
869 | c_val[0] = 7; | |
1028e5a4 | 870 | if (!wilc_wlan_cfg_set(0, WID_11N_CURRENT_TX_MCS, c_val, 1, 0, 0)) |
c5c77ba1 JK |
871 | goto _fail_; |
872 | ||
873 | c_val[0] = 1; /* Enable N with immediate block ack. */ | |
1028e5a4 | 874 | if (!wilc_wlan_cfg_set(0, WID_11N_IMMEDIATE_BA_ENABLED, c_val, 1, 1, 1)) |
c5c77ba1 JK |
875 | goto _fail_; |
876 | ||
877 | return 0; | |
878 | ||
879 | _fail_: | |
880 | return -1; | |
881 | } | |
882 | ||
c5c77ba1 | 883 | /**************************/ |
53dc0cfe | 884 | void wilc1000_wlan_deinit(struct net_device *dev) |
c5c77ba1 | 885 | { |
53dc0cfe GL |
886 | perInterface_wlan_t *nic; |
887 | struct wilc *wl; | |
c5c77ba1 | 888 | |
53dc0cfe GL |
889 | nic = netdev_priv(dev); |
890 | wl = nic->wilc; | |
891 | ||
892 | if (!wl) { | |
893 | netdev_err(dev, "wl is NULL\n"); | |
894 | return; | |
895 | } | |
896 | ||
897 | if (wl->initialized) { | |
898 | netdev_info(dev, "Deinitializing wilc1000...\n"); | |
c5c77ba1 JK |
899 | |
900 | #if defined(PLAT_ALLWINNER_A20) || defined(PLAT_ALLWINNER_A23) || defined(PLAT_ALLWINNER_A31) | |
901 | /* johnny : remove */ | |
902 | PRINT_D(INIT_DBG, "skip wilc_bus_set_default_speed\n"); | |
903 | #else | |
904 | wilc_bus_set_default_speed(); | |
905 | #endif | |
906 | ||
907 | PRINT_D(INIT_DBG, "Disabling IRQ\n"); | |
d59177cb | 908 | #ifdef WILC_SDIO |
53dc0cfe | 909 | mutex_lock(&wl->hif_cs); |
c5c77ba1 | 910 | disable_sdio_interrupt(); |
53dc0cfe | 911 | mutex_unlock(&wl->hif_cs); |
d59177cb | 912 | #endif |
53dc0cfe GL |
913 | if (&wl->txq_event != NULL) |
914 | up(&wl->txq_event); | |
c5c77ba1 | 915 | |
c5c77ba1 | 916 | PRINT_D(INIT_DBG, "Deinitializing Threads\n"); |
53dc0cfe | 917 | wlan_deinitialize_threads(wl); |
c5c77ba1 JK |
918 | |
919 | PRINT_D(INIT_DBG, "Deinitializing IRQ\n"); | |
ec5cc750 | 920 | deinit_irq(dev); |
c5c77ba1 | 921 | |
8cec741e | 922 | wilc_wlan_stop(); |
c5c77ba1 JK |
923 | |
924 | PRINT_D(INIT_DBG, "Deinitializing WILC Wlan\n"); | |
a17e2ec1 | 925 | wilc_wlan_cleanup(); |
c5c77ba1 JK |
926 | #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO) |
927 | #if defined(PLAT_ALLWINNER_A20) || defined(PLAT_ALLWINNER_A23) || defined(PLAT_ALLWINNER_A31) | |
928 | PRINT_D(INIT_DBG, "Disabling IRQ 2\n"); | |
929 | ||
53dc0cfe | 930 | mutex_lock(&wl->hif_cs); |
c5c77ba1 | 931 | disable_sdio_interrupt(); |
53dc0cfe | 932 | mutex_unlock(&wl->hif_cs); |
c5c77ba1 JK |
933 | #endif |
934 | #endif | |
935 | ||
936 | /*De-Initialize locks*/ | |
937 | PRINT_D(INIT_DBG, "Deinitializing Locks\n"); | |
53dc0cfe | 938 | wlan_deinit_locks(wl); |
c5c77ba1 JK |
939 | |
940 | /* announce that wilc1000 is not initialized */ | |
53dc0cfe | 941 | wl->initialized = false; |
c5c77ba1 JK |
942 | |
943 | PRINT_D(INIT_DBG, "wilc1000 deinitialization Done\n"); | |
944 | ||
945 | } else { | |
946 | PRINT_D(INIT_DBG, "wilc1000 is not initialized\n"); | |
947 | } | |
c5c77ba1 JK |
948 | } |
949 | ||
38afb390 | 950 | int wlan_init_locks(struct net_device *dev) |
c5c77ba1 | 951 | { |
38afb390 GL |
952 | perInterface_wlan_t *nic; |
953 | struct wilc *wl; | |
954 | ||
955 | nic = netdev_priv(dev); | |
956 | wl = nic->wilc; | |
c5c77ba1 JK |
957 | |
958 | PRINT_D(INIT_DBG, "Initializing Locks ...\n"); | |
959 | ||
38afb390 GL |
960 | mutex_init(&wl->hif_cs); |
961 | mutex_init(&wl->rxq_cs); | |
c5c77ba1 | 962 | |
38afb390 GL |
963 | spin_lock_init(&wl->txq_spinlock); |
964 | sema_init(&wl->txq_add_to_head_cs, 1); | |
c5c77ba1 | 965 | |
38afb390 | 966 | sema_init(&wl->txq_event, 0); |
c5c77ba1 | 967 | |
38afb390 GL |
968 | sema_init(&wl->cfg_event, 0); |
969 | sema_init(&wl->sync_event, 0); | |
c5c77ba1 | 970 | |
38afb390 | 971 | sema_init(&wl->txq_thread_started, 0); |
c5c77ba1 | 972 | |
c5c77ba1 JK |
973 | return 0; |
974 | } | |
975 | ||
f61c5aff | 976 | static int wlan_deinit_locks(struct wilc *nic) |
c5c77ba1 JK |
977 | { |
978 | PRINT_D(INIT_DBG, "De-Initializing Locks\n"); | |
979 | ||
980 | if (&g_linux_wlan->hif_cs != NULL) | |
19a33489 | 981 | mutex_destroy(&g_linux_wlan->hif_cs); |
c5c77ba1 JK |
982 | |
983 | if (&g_linux_wlan->rxq_cs != NULL) | |
19a33489 | 984 | mutex_destroy(&g_linux_wlan->rxq_cs); |
c5c77ba1 | 985 | |
c5c77ba1 JK |
986 | return 0; |
987 | } | |
f61c5aff | 988 | void linux_to_wlan(wilc_wlan_inp_t *nwi, struct wilc *nic) |
c5c77ba1 JK |
989 | { |
990 | ||
991 | PRINT_D(INIT_DBG, "Linux to Wlan services ...\n"); | |
992 | ||
c5c77ba1 | 993 | nwi->os_context.os_private = (void *)nic; |
c5c77ba1 | 994 | |
c5c77ba1 JK |
995 | #ifdef WILC_SDIO |
996 | nwi->io_func.io_type = HIF_SDIO; | |
997 | nwi->io_func.io_init = linux_sdio_init; | |
998 | nwi->io_func.io_deinit = linux_sdio_deinit; | |
999 | nwi->io_func.u.sdio.sdio_cmd52 = linux_sdio_cmd52; | |
1000 | nwi->io_func.u.sdio.sdio_cmd53 = linux_sdio_cmd53; | |
1001 | nwi->io_func.u.sdio.sdio_set_max_speed = linux_sdio_set_max_speed; | |
1002 | nwi->io_func.u.sdio.sdio_set_default_speed = linux_sdio_set_default_speed; | |
1003 | #else | |
1004 | nwi->io_func.io_type = HIF_SPI; | |
1005 | nwi->io_func.io_init = linux_spi_init; | |
1006 | nwi->io_func.io_deinit = linux_spi_deinit; | |
1007 | nwi->io_func.u.spi.spi_tx = linux_spi_write; | |
1008 | nwi->io_func.u.spi.spi_rx = linux_spi_read; | |
1009 | nwi->io_func.u.spi.spi_trx = linux_spi_write_read; | |
1010 | nwi->io_func.u.spi.spi_max_speed = linux_spi_set_max_speed; | |
1011 | #endif | |
c5c77ba1 JK |
1012 | } |
1013 | ||
1014 | int wlan_initialize_threads(perInterface_wlan_t *nic) | |
1015 | { | |
1016 | ||
1017 | int ret = 0; | |
8dfaafd6 | 1018 | |
c5c77ba1 JK |
1019 | PRINT_D(INIT_DBG, "Initializing Threads ...\n"); |
1020 | ||
c5c77ba1 JK |
1021 | /* create tx task */ |
1022 | PRINT_D(INIT_DBG, "Creating kthread for transmission\n"); | |
1023 | g_linux_wlan->txq_thread = kthread_run(linux_wlan_txq_task, (void *)g_linux_wlan, "K_TXQ_TASK"); | |
0e04f3f3 | 1024 | if (g_linux_wlan->txq_thread == NULL) { |
c5c77ba1 JK |
1025 | PRINT_ER("couldn't create TXQ thread\n"); |
1026 | ret = -ENOBUFS; | |
1027 | goto _fail_2; | |
1028 | } | |
c5c77ba1 | 1029 | /* wait for TXQ task to start. */ |
8990d856 | 1030 | down(&g_linux_wlan->txq_thread_started); |
c5c77ba1 JK |
1031 | |
1032 | return 0; | |
1033 | ||
1034 | _fail_2: | |
1035 | /*De-Initialize 2nd thread*/ | |
1036 | g_linux_wlan->close = 1; | |
c5c77ba1 | 1037 | |
c5c77ba1 JK |
1038 | g_linux_wlan->close = 0; |
1039 | return ret; | |
1040 | } | |
1041 | ||
f61c5aff | 1042 | static void wlan_deinitialize_threads(struct wilc *nic) |
c5c77ba1 JK |
1043 | { |
1044 | ||
1045 | g_linux_wlan->close = 1; | |
1046 | PRINT_D(INIT_DBG, "Deinitializing Threads\n"); | |
c5c77ba1 | 1047 | |
c5c77ba1 | 1048 | if (&g_linux_wlan->txq_event != NULL) |
8990d856 | 1049 | up(&g_linux_wlan->txq_event); |
c5c77ba1 | 1050 | |
c5c77ba1 JK |
1051 | if (g_linux_wlan->txq_thread != NULL) { |
1052 | kthread_stop(g_linux_wlan->txq_thread); | |
1053 | g_linux_wlan->txq_thread = NULL; | |
1054 | } | |
c5c77ba1 JK |
1055 | } |
1056 | ||
c5c77ba1 JK |
1057 | int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic) |
1058 | { | |
1059 | wilc_wlan_inp_t nwi; | |
c5c77ba1 JK |
1060 | perInterface_wlan_t *nic = p_nic; |
1061 | int ret = 0; | |
0fa683b6 | 1062 | struct wilc *wl = nic->wilc; |
c5c77ba1 | 1063 | |
0fa683b6 GL |
1064 | if (!wl->initialized) { |
1065 | wl->mac_status = WILC_MAC_STATUS_INIT; | |
1066 | wl->close = 0; | |
c5c77ba1 | 1067 | |
38afb390 | 1068 | wlan_init_locks(dev); |
c5c77ba1 | 1069 | |
0fa683b6 | 1070 | linux_to_wlan(&nwi, wl); |
c5c77ba1 | 1071 | |
c9d4834d | 1072 | ret = wilc_wlan_init(&nwi); |
c5c77ba1 JK |
1073 | if (ret < 0) { |
1074 | PRINT_ER("Initializing WILC_Wlan FAILED\n"); | |
1075 | ret = -EIO; | |
1076 | goto _fail_locks_; | |
1077 | } | |
c5c77ba1 | 1078 | |
c5c77ba1 | 1079 | #if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO) |
2c1d05d1 | 1080 | if (init_irq(dev)) { |
c5c77ba1 JK |
1081 | PRINT_ER("couldn't initialize IRQ\n"); |
1082 | ret = -EIO; | |
b46d6882 | 1083 | goto _fail_locks_; |
c5c77ba1 JK |
1084 | } |
1085 | #endif | |
1086 | ||
b46d6882 TC |
1087 | ret = wlan_initialize_threads(nic); |
1088 | if (ret < 0) { | |
1089 | PRINT_ER("Initializing Threads FAILED\n"); | |
1090 | ret = -EIO; | |
1091 | goto _fail_wilc_wlan_; | |
1092 | } | |
1093 | ||
c5c77ba1 JK |
1094 | #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO) |
1095 | if (enable_sdio_interrupt()) { | |
1096 | PRINT_ER("couldn't initialize IRQ\n"); | |
1097 | ret = -EIO; | |
1098 | goto _fail_irq_init_; | |
1099 | } | |
1100 | #endif | |
1101 | ||
1102 | if (linux_wlan_get_firmware(nic)) { | |
17aacd43 | 1103 | PRINT_ER("Can't get firmware\n"); |
c5c77ba1 JK |
1104 | ret = -EIO; |
1105 | goto _fail_irq_enable_; | |
1106 | } | |
1107 | ||
c5c77ba1 | 1108 | /*Download firmware*/ |
0fa683b6 | 1109 | ret = linux_wlan_firmware_download(wl); |
c5c77ba1 JK |
1110 | if (ret < 0) { |
1111 | PRINT_ER("Failed to download firmware\n"); | |
1112 | ret = -EIO; | |
1113 | goto _fail_irq_enable_; | |
1114 | } | |
1115 | ||
1116 | /* Start firmware*/ | |
1117 | ret = linux_wlan_start_firmware(nic); | |
1118 | if (ret < 0) { | |
1119 | PRINT_ER("Failed to start firmware\n"); | |
1120 | ret = -EIO; | |
1121 | goto _fail_irq_enable_; | |
1122 | } | |
1123 | ||
1124 | wilc_bus_set_max_speed(); | |
1125 | ||
07056a85 | 1126 | if (wilc_wlan_cfg_get(1, WID_FIRMWARE_VERSION, 1, 0)) { |
c5c77ba1 JK |
1127 | int size; |
1128 | char Firmware_ver[20]; | |
8dfaafd6 | 1129 | |
894de36b | 1130 | size = wilc_wlan_cfg_get_val( |
c5c77ba1 JK |
1131 | WID_FIRMWARE_VERSION, |
1132 | Firmware_ver, sizeof(Firmware_ver)); | |
1133 | Firmware_ver[size] = '\0'; | |
1134 | PRINT_D(INIT_DBG, "***** Firmware Ver = %s *******\n", Firmware_ver); | |
1135 | } | |
1136 | /* Initialize firmware with default configuration */ | |
0fa683b6 | 1137 | ret = linux_wlan_init_test_config(dev, wl); |
c5c77ba1 JK |
1138 | |
1139 | if (ret < 0) { | |
1140 | PRINT_ER("Failed to configure firmware\n"); | |
1141 | ret = -EIO; | |
1142 | goto _fail_fw_start_; | |
1143 | } | |
1144 | ||
0fa683b6 | 1145 | wl->initialized = true; |
c5c77ba1 JK |
1146 | return 0; /*success*/ |
1147 | ||
c5c77ba1 | 1148 | _fail_fw_start_: |
8cec741e | 1149 | wilc_wlan_stop(); |
c5c77ba1 JK |
1150 | |
1151 | _fail_irq_enable_: | |
1152 | #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO) | |
1153 | disable_sdio_interrupt(); | |
c5c77ba1 | 1154 | _fail_irq_init_: |
7a8fd841 | 1155 | #endif |
c5c77ba1 | 1156 | #if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO) |
ec5cc750 | 1157 | deinit_irq(dev); |
c5c77ba1 JK |
1158 | |
1159 | #endif | |
0fa683b6 | 1160 | wlan_deinitialize_threads(wl); |
c5c77ba1 | 1161 | _fail_wilc_wlan_: |
a17e2ec1 | 1162 | wilc_wlan_cleanup(); |
c5c77ba1 | 1163 | _fail_locks_: |
0fa683b6 | 1164 | wlan_deinit_locks(wl); |
c5c77ba1 JK |
1165 | PRINT_ER("WLAN Iinitialization FAILED\n"); |
1166 | } else { | |
1167 | PRINT_D(INIT_DBG, "wilc1000 already initialized\n"); | |
1168 | } | |
1169 | return ret; | |
1170 | } | |
1171 | ||
c5c77ba1 JK |
1172 | /* |
1173 | * - this function will be called automatically by OS when module inserted. | |
1174 | */ | |
1175 | ||
c5c77ba1 JK |
1176 | int mac_init_fn(struct net_device *ndev) |
1177 | { | |
1178 | ||
1179 | /*Why we do this !!!*/ | |
1180 | netif_start_queue(ndev); /* ma */ | |
1181 | netif_stop_queue(ndev); /* ma */ | |
1182 | ||
1183 | return 0; | |
1184 | } | |
c5c77ba1 | 1185 | |
c5c77ba1 | 1186 | /* This fn is called, when this device is setup using ifconfig */ |
c5c77ba1 JK |
1187 | int mac_open(struct net_device *ndev) |
1188 | { | |
1189 | perInterface_wlan_t *nic; | |
1190 | ||
c5c77ba1 JK |
1191 | /*No need for setting mac address here anymore,*/ |
1192 | /*Just set it in init_test_config()*/ | |
1193 | unsigned char mac_add[ETH_ALEN] = {0}; | |
c5c77ba1 JK |
1194 | int ret = 0; |
1195 | int i = 0; | |
2726887c | 1196 | struct wilc_priv *priv; |
f3c1366e GL |
1197 | struct wilc *wl; |
1198 | ||
1199 | nic = netdev_priv(ndev); | |
1200 | wl = nic->wilc; | |
c5c77ba1 | 1201 | |
7d05652c | 1202 | #ifdef WILC_SPI |
f3c1366e | 1203 | if (!wl|| !wl->wilc_spidev) { |
7d05652c CG |
1204 | netdev_err(ndev, "wilc1000: SPI device not ready\n"); |
1205 | return -ENODEV; | |
1206 | } | |
1207 | #endif | |
c5c77ba1 JK |
1208 | nic = netdev_priv(ndev); |
1209 | priv = wiphy_priv(nic->wilc_netdev->ieee80211_ptr->wiphy); | |
1210 | PRINT_D(INIT_DBG, "MAC OPEN[%p]\n", ndev); | |
1211 | ||
dd4b6a83 | 1212 | ret = wilc_init_host_int(ndev); |
c5c77ba1 JK |
1213 | if (ret < 0) { |
1214 | PRINT_ER("Failed to initialize host interface\n"); | |
1215 | ||
1216 | return ret; | |
1217 | } | |
c5c77ba1 JK |
1218 | |
1219 | /*initialize platform*/ | |
1220 | PRINT_D(INIT_DBG, "*** re-init ***\n"); | |
1221 | ret = wilc1000_wlan_init(ndev, nic); | |
1222 | if (ret < 0) { | |
1223 | PRINT_ER("Failed to initialize wilc1000\n"); | |
a9a16823 | 1224 | wilc_deinit_host_int(ndev); |
c5c77ba1 JK |
1225 | return ret; |
1226 | } | |
1227 | ||
72ed4dc7 | 1228 | Set_machw_change_vir_if(false); |
c5c77ba1 | 1229 | |
21175ef7 | 1230 | host_int_get_MacAddress(priv->hWILCWFIDrv, mac_add); |
310a28fd | 1231 | PRINT_D(INIT_DBG, "Mac address: %pM\n", mac_add); |
c5c77ba1 JK |
1232 | |
1233 | /* loop through the NUM of supported devices and set the MAC address */ | |
f3c1366e GL |
1234 | for (i = 0; i < wl->vif_num; i++) { |
1235 | if (ndev == wl->vif[i].ndev) { | |
1236 | memcpy(wl->vif[i].src_addr, mac_add, ETH_ALEN); | |
1237 | wl->vif[i].hif_drv = priv->hWILCWFIDrv; | |
c5c77ba1 JK |
1238 | break; |
1239 | } | |
1240 | } | |
1241 | ||
1242 | /* TODO: get MAC address whenever the source is EPROM - hardcoded and copy it to ndev*/ | |
f3c1366e | 1243 | memcpy(ndev->dev_addr, wl->vif[i].src_addr, ETH_ALEN); |
c5c77ba1 JK |
1244 | |
1245 | if (!is_valid_ether_addr(ndev->dev_addr)) { | |
1246 | PRINT_ER("Error: Wrong MAC address\n"); | |
1247 | ret = -EINVAL; | |
1248 | goto _err_; | |
1249 | } | |
1250 | ||
8e0735c5 CL |
1251 | wilc_mgmt_frame_register(nic->wilc_netdev->ieee80211_ptr->wiphy, nic->wilc_netdev->ieee80211_ptr, |
1252 | nic->g_struct_frame_reg[0].frame_type, nic->g_struct_frame_reg[0].reg); | |
1253 | wilc_mgmt_frame_register(nic->wilc_netdev->ieee80211_ptr->wiphy, nic->wilc_netdev->ieee80211_ptr, | |
1254 | nic->g_struct_frame_reg[1].frame_type, nic->g_struct_frame_reg[1].reg); | |
c5c77ba1 | 1255 | netif_wake_queue(ndev); |
f3c1366e | 1256 | wl->open_ifcs++; |
c5c77ba1 JK |
1257 | nic->mac_opened = 1; |
1258 | return 0; | |
1259 | ||
1260 | _err_: | |
a9a16823 | 1261 | wilc_deinit_host_int(ndev); |
53dc0cfe | 1262 | wilc1000_wlan_deinit(ndev); |
c5c77ba1 JK |
1263 | return ret; |
1264 | } | |
c5c77ba1 JK |
1265 | |
1266 | struct net_device_stats *mac_stats(struct net_device *dev) | |
1267 | { | |
1268 | perInterface_wlan_t *nic = netdev_priv(dev); | |
1269 | ||
c5c77ba1 JK |
1270 | return &nic->netstats; |
1271 | } | |
1272 | ||
1273 | /* Setup the multicast filter */ | |
c5c77ba1 JK |
1274 | static void wilc_set_multicast_list(struct net_device *dev) |
1275 | { | |
1276 | ||
1277 | struct netdev_hw_addr *ha; | |
2726887c | 1278 | struct wilc_priv *priv; |
441dc609 | 1279 | struct host_if_drv *pstrWFIDrv; |
c5c77ba1 | 1280 | int i = 0; |
8dfaafd6 | 1281 | |
c5c77ba1 | 1282 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); |
441dc609 | 1283 | pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv; |
c5c77ba1 | 1284 | |
c5c77ba1 JK |
1285 | if (!dev) |
1286 | return; | |
1287 | ||
17aacd43 | 1288 | PRINT_D(INIT_DBG, "Setting Multicast List with count = %d.\n", dev->mc.count); |
c5c77ba1 JK |
1289 | |
1290 | if (dev->flags & IFF_PROMISC) { | |
1291 | /* Normally, we should configure the chip to retrive all packets | |
1292 | * but we don't wanna support this right now */ | |
1293 | /* TODO: add promiscuous mode support */ | |
17aacd43 | 1294 | PRINT_D(INIT_DBG, "Set promiscuous mode ON, retrive all packets\n"); |
c5c77ba1 JK |
1295 | return; |
1296 | } | |
1297 | ||
1298 | /* If there's more addresses than we handle, get all multicast | |
1299 | * packets and sort them out in software. */ | |
1300 | if ((dev->flags & IFF_ALLMULTI) || (dev->mc.count) > WILC_MULTICAST_TABLE_SIZE) { | |
1301 | PRINT_D(INIT_DBG, "Disable multicast filter, retrive all multicast packets\n"); | |
1302 | /* get all multicast packets */ | |
218dc407 | 1303 | host_int_setup_multicast_filter(pstrWFIDrv, false, 0); |
c5c77ba1 JK |
1304 | return; |
1305 | } | |
1306 | ||
1307 | /* No multicast? Just get our own stuff */ | |
1308 | if ((dev->mc.count) == 0) { | |
1309 | PRINT_D(INIT_DBG, "Enable multicast filter, retrive directed packets only.\n"); | |
218dc407 | 1310 | host_int_setup_multicast_filter(pstrWFIDrv, true, 0); |
c5c77ba1 JK |
1311 | return; |
1312 | } | |
1313 | ||
1314 | /* Store all of the multicast addresses in the hardware filter */ | |
1315 | netdev_for_each_mc_addr(ha, dev) | |
1316 | { | |
d00d2ba3 | 1317 | memcpy(gau8MulticastMacAddrList[i], ha->addr, ETH_ALEN); |
c5c77ba1 JK |
1318 | PRINT_D(INIT_DBG, "Entry[%d]: %x:%x:%x:%x:%x:%x\n", i, |
1319 | gau8MulticastMacAddrList[i][0], gau8MulticastMacAddrList[i][1], gau8MulticastMacAddrList[i][2], gau8MulticastMacAddrList[i][3], gau8MulticastMacAddrList[i][4], gau8MulticastMacAddrList[i][5]); | |
1320 | i++; | |
1321 | } | |
1322 | ||
218dc407 | 1323 | host_int_setup_multicast_filter(pstrWFIDrv, true, (dev->mc.count)); |
c5c77ba1 JK |
1324 | |
1325 | return; | |
1326 | ||
1327 | } | |
1328 | ||
c5c77ba1 JK |
1329 | static void linux_wlan_tx_complete(void *priv, int status) |
1330 | { | |
1331 | ||
1332 | struct tx_complete_data *pv_data = (struct tx_complete_data *)priv; | |
8dfaafd6 | 1333 | |
78174ada | 1334 | if (status == 1) |
c5c77ba1 | 1335 | PRINT_D(TX_DBG, "Packet sent successfully - Size = %d - Address = %p - SKB = %p\n", pv_data->size, pv_data->buff, pv_data->skb); |
78174ada | 1336 | else |
c5c77ba1 | 1337 | PRINT_D(TX_DBG, "Couldn't send packet - Size = %d - Address = %p - SKB = %p\n", pv_data->size, pv_data->buff, pv_data->skb); |
c5c77ba1 JK |
1338 | /* Free the SK Buffer, its work is done */ |
1339 | dev_kfree_skb(pv_data->skb); | |
a18dd630 | 1340 | kfree(pv_data); |
c5c77ba1 JK |
1341 | } |
1342 | ||
1343 | int mac_xmit(struct sk_buff *skb, struct net_device *ndev) | |
1344 | { | |
1345 | perInterface_wlan_t *nic; | |
1346 | struct tx_complete_data *tx_data = NULL; | |
1347 | int QueueCount; | |
1348 | char *pu8UdpBuffer; | |
1349 | struct iphdr *ih; | |
1350 | struct ethhdr *eth_h; | |
8dfaafd6 | 1351 | |
c5c77ba1 JK |
1352 | nic = netdev_priv(ndev); |
1353 | ||
c5c77ba1 JK |
1354 | PRINT_D(TX_DBG, "Sending packet just received from TCP/IP\n"); |
1355 | ||
1356 | /* Stop the network interface queue */ | |
1357 | if (skb->dev != ndev) { | |
1358 | PRINT_ER("Packet not destined to this device\n"); | |
1359 | return 0; | |
1360 | } | |
1361 | ||
d5df3797 | 1362 | tx_data = kmalloc(sizeof(struct tx_complete_data), GFP_ATOMIC); |
c5c77ba1 JK |
1363 | if (tx_data == NULL) { |
1364 | PRINT_ER("Failed to allocate memory for tx_data structure\n"); | |
1365 | dev_kfree_skb(skb); | |
1366 | netif_wake_queue(ndev); | |
1367 | return 0; | |
1368 | } | |
1369 | ||
1370 | tx_data->buff = skb->data; | |
1371 | tx_data->size = skb->len; | |
1372 | tx_data->skb = skb; | |
1373 | ||
1374 | eth_h = (struct ethhdr *)(skb->data); | |
fc4b95d6 | 1375 | if (eth_h->h_proto == 0x8e88) |
c5c77ba1 | 1376 | PRINT_D(INIT_DBG, "EAPOL transmitted\n"); |
c5c77ba1 JK |
1377 | |
1378 | /*get source and dest ip addresses*/ | |
1379 | ih = (struct iphdr *)(skb->data + sizeof(struct ethhdr)); | |
1380 | ||
1381 | pu8UdpBuffer = (char *)ih + sizeof(struct iphdr); | |
fc4b95d6 | 1382 | if ((pu8UdpBuffer[1] == 68 && pu8UdpBuffer[3] == 67) || (pu8UdpBuffer[1] == 67 && pu8UdpBuffer[3] == 68)) |
c5c77ba1 JK |
1383 | PRINT_D(GENERIC_DBG, "DHCP Message transmitted, type:%x %x %x\n", pu8UdpBuffer[248], pu8UdpBuffer[249], pu8UdpBuffer[250]); |
1384 | ||
c5c77ba1 JK |
1385 | PRINT_D(TX_DBG, "Sending packet - Size = %d - Address = %p - SKB = %p\n", tx_data->size, tx_data->buff, tx_data->skb); |
1386 | ||
1387 | /* Send packet to MAC HW - for now the tx_complete function will be just status | |
1388 | * indicator. still not sure if I need to suspend host transmission till the tx_complete | |
1389 | * function called or not? | |
1390 | * allocated buffer will be freed in tx_complete function. | |
1391 | */ | |
1392 | PRINT_D(TX_DBG, "Adding tx packet to TX Queue\n"); | |
1393 | nic->netstats.tx_packets++; | |
1394 | nic->netstats.tx_bytes += tx_data->size; | |
7201cd2c | 1395 | tx_data->pBssid = g_linux_wlan->vif[nic->u8IfIdx].bssid; |
8fc84a6f GL |
1396 | QueueCount = wilc_wlan_txq_add_net_pkt((void *)tx_data, tx_data->buff, |
1397 | tx_data->size, | |
1398 | linux_wlan_tx_complete); | |
c5c77ba1 | 1399 | |
c5c77ba1 | 1400 | if (QueueCount > FLOW_CONTROL_UPPER_THRESHOLD) { |
817f3fb9 TC |
1401 | netif_stop_queue(g_linux_wlan->vif[0].ndev); |
1402 | netif_stop_queue(g_linux_wlan->vif[1].ndev); | |
c5c77ba1 JK |
1403 | } |
1404 | ||
1405 | return 0; | |
1406 | } | |
1407 | ||
c5c77ba1 JK |
1408 | int mac_close(struct net_device *ndev) |
1409 | { | |
2726887c | 1410 | struct wilc_priv *priv; |
c5c77ba1 | 1411 | perInterface_wlan_t *nic; |
441dc609 | 1412 | struct host_if_drv *pstrWFIDrv; |
ca64ad6e | 1413 | struct wilc *wl; |
c5c77ba1 JK |
1414 | |
1415 | nic = netdev_priv(ndev); | |
1416 | ||
1417 | if ((nic == NULL) || (nic->wilc_netdev == NULL) || (nic->wilc_netdev->ieee80211_ptr == NULL) || (nic->wilc_netdev->ieee80211_ptr->wiphy == NULL)) { | |
1418 | PRINT_ER("nic = NULL\n"); | |
1419 | return 0; | |
1420 | } | |
1421 | ||
1422 | priv = wiphy_priv(nic->wilc_netdev->ieee80211_ptr->wiphy); | |
ca64ad6e | 1423 | wl = nic->wilc; |
c5c77ba1 JK |
1424 | |
1425 | if (priv == NULL) { | |
1426 | PRINT_ER("priv = NULL\n"); | |
1427 | return 0; | |
1428 | } | |
1429 | ||
441dc609 | 1430 | pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv; |
c5c77ba1 | 1431 | |
c5c77ba1 JK |
1432 | PRINT_D(GENERIC_DBG, "Mac close\n"); |
1433 | ||
ca64ad6e GL |
1434 | if (!wl) { |
1435 | PRINT_ER("wl = NULL\n"); | |
c5c77ba1 JK |
1436 | return 0; |
1437 | } | |
1438 | ||
1439 | if (pstrWFIDrv == NULL) { | |
1440 | PRINT_ER("pstrWFIDrv = NULL\n"); | |
1441 | return 0; | |
1442 | } | |
1443 | ||
ca64ad6e GL |
1444 | if ((wl->open_ifcs) > 0) { |
1445 | wl->open_ifcs--; | |
c5c77ba1 JK |
1446 | } else { |
1447 | PRINT_ER("ERROR: MAC close called while number of opened interfaces is zero\n"); | |
1448 | return 0; | |
1449 | } | |
1450 | ||
1451 | if (nic->wilc_netdev != NULL) { | |
1452 | /* Stop the network interface queue */ | |
1453 | netif_stop_queue(nic->wilc_netdev); | |
1454 | ||
a9a16823 | 1455 | wilc_deinit_host_int(nic->wilc_netdev); |
c5c77ba1 JK |
1456 | } |
1457 | ||
ca64ad6e | 1458 | if (wl->open_ifcs == 0) { |
c5c77ba1 | 1459 | PRINT_D(GENERIC_DBG, "Deinitializing wilc1000\n"); |
ca64ad6e | 1460 | wl->close = 1; |
53dc0cfe | 1461 | wilc1000_wlan_deinit(ndev); |
c5c77ba1 | 1462 | WILC_WFI_deinit_mon_interface(); |
c5c77ba1 JK |
1463 | } |
1464 | ||
8990d856 | 1465 | up(&close_exit_sync); |
c5c77ba1 JK |
1466 | nic->mac_opened = 0; |
1467 | ||
1468 | return 0; | |
1469 | } | |
1470 | ||
c5c77ba1 JK |
1471 | int mac_ioctl(struct net_device *ndev, struct ifreq *req, int cmd) |
1472 | { | |
1473 | ||
63d03e47 | 1474 | u8 *buff = NULL; |
ca356ada | 1475 | s8 rssi; |
4e4467fd | 1476 | u32 size = 0, length = 0; |
c5c77ba1 | 1477 | perInterface_wlan_t *nic; |
2726887c | 1478 | struct wilc_priv *priv; |
e6e12661 | 1479 | s32 s32Error = 0; |
c5c77ba1 | 1480 | |
c5c77ba1 | 1481 | /* struct iwreq *wrq = (struct iwreq *) req; // tony moved to case SIOCSIWPRIV */ |
c5c77ba1 JK |
1482 | nic = netdev_priv(ndev); |
1483 | ||
080f11bb | 1484 | if (!g_linux_wlan->initialized) |
c5c77ba1 JK |
1485 | return 0; |
1486 | ||
c5c77ba1 | 1487 | switch (cmd) { |
c5c77ba1 JK |
1488 | |
1489 | /* ]] 2013-06-24 */ | |
1490 | case SIOCSIWPRIV: | |
1491 | { | |
1492 | struct iwreq *wrq = (struct iwreq *) req; /* added by tony */ | |
1493 | ||
1494 | size = wrq->u.data.length; | |
1495 | ||
1496 | if (size && wrq->u.data.pointer) { | |
c5c77ba1 | 1497 | |
4a01f1c3 | 1498 | buff = memdup_user(wrq->u.data.pointer, wrq->u.data.length); |
360e27a9 SM |
1499 | if (IS_ERR(buff)) |
1500 | return PTR_ERR(buff); | |
c5c77ba1 JK |
1501 | |
1502 | if (strncasecmp(buff, "RSSI", length) == 0) { | |
c5c77ba1 JK |
1503 | priv = wiphy_priv(nic->wilc_netdev->ieee80211_ptr->wiphy); |
1504 | s32Error = host_int_get_rssi(priv->hWILCWFIDrv, &(rssi)); | |
1505 | if (s32Error) | |
1506 | PRINT_ER("Failed to send get rssi param's message queue "); | |
c5c77ba1 JK |
1507 | PRINT_INFO(GENERIC_DBG, "RSSI :%d\n", rssi); |
1508 | ||
1509 | /*Rounding up the rssi negative value*/ | |
1510 | rssi += 5; | |
1511 | ||
1512 | snprintf(buff, size, "rssi %d", rssi); | |
1513 | ||
1514 | if (copy_to_user(wrq->u.data.pointer, buff, size)) { | |
60cb1e20 | 1515 | PRINT_ER("%s: failed to copy data to user buffer\n", __func__); |
c5c77ba1 JK |
1516 | s32Error = -EFAULT; |
1517 | goto done; | |
1518 | } | |
1519 | } | |
1520 | } | |
1521 | } | |
1522 | break; | |
1523 | ||
1524 | default: | |
1525 | { | |
1526 | PRINT_INFO(GENERIC_DBG, "Command - %d - has been received\n", cmd); | |
1527 | s32Error = -EOPNOTSUPP; | |
1528 | goto done; | |
1529 | } | |
1530 | } | |
1531 | ||
1532 | done: | |
1533 | ||
642ac6c0 | 1534 | kfree(buff); |
c5c77ba1 JK |
1535 | |
1536 | return s32Error; | |
1537 | } | |
1538 | ||
fbc2fe16 | 1539 | void frmw_to_linux(u8 *buff, u32 size, u32 pkt_offset) |
c5c77ba1 JK |
1540 | { |
1541 | ||
1542 | unsigned int frame_len = 0; | |
1543 | int stats; | |
1544 | unsigned char *buff_to_send = NULL; | |
1545 | struct sk_buff *skb; | |
c5c77ba1 JK |
1546 | struct net_device *wilc_netdev; |
1547 | perInterface_wlan_t *nic; | |
1548 | ||
1549 | wilc_netdev = GetIfHandler(buff); | |
1550 | if (wilc_netdev == NULL) | |
1551 | return; | |
1552 | ||
1553 | buff += pkt_offset; | |
1554 | nic = netdev_priv(wilc_netdev); | |
1555 | ||
1556 | if (size > 0) { | |
1557 | ||
1558 | frame_len = size; | |
1559 | buff_to_send = buff; | |
1560 | ||
c5c77ba1 JK |
1561 | /* Need to send the packet up to the host, allocate a skb buffer */ |
1562 | skb = dev_alloc_skb(frame_len); | |
1563 | if (skb == NULL) { | |
1564 | PRINT_ER("Low memory - packet droped\n"); | |
1565 | return; | |
1566 | } | |
1567 | ||
fc4b95d6 | 1568 | if (g_linux_wlan == NULL || wilc_netdev == NULL) |
c5c77ba1 | 1569 | PRINT_ER("wilc_netdev in g_linux_wlan is NULL"); |
c5c77ba1 JK |
1570 | skb->dev = wilc_netdev; |
1571 | ||
fc4b95d6 | 1572 | if (skb->dev == NULL) |
c5c77ba1 | 1573 | PRINT_ER("skb->dev is NULL\n"); |
c5c77ba1 JK |
1574 | |
1575 | /* | |
1576 | * for(i=0;i<40;i++) | |
1577 | * { | |
1578 | * if(i<frame_len) | |
1579 | * WILC_PRINTF("buff_to_send[%d]=%2x\n",i,buff_to_send[i]); | |
1580 | * | |
1581 | * }*/ | |
1582 | ||
1583 | /* skb_put(skb, frame_len); */ | |
1584 | memcpy(skb_put(skb, frame_len), buff_to_send, frame_len); | |
1585 | ||
1586 | /* WILC_PRINTF("After MEM_CPY\n"); */ | |
1587 | ||
1588 | /* nic = netdev_priv(wilc_netdev); */ | |
1589 | ||
c5c77ba1 | 1590 | skb->protocol = eth_type_trans(skb, wilc_netdev); |
c5c77ba1 JK |
1591 | /* Send the packet to the stack by giving it to the bridge */ |
1592 | nic->netstats.rx_packets++; | |
1593 | nic->netstats.rx_bytes += frame_len; | |
1594 | skb->ip_summed = CHECKSUM_UNNECESSARY; | |
1595 | stats = netif_rx(skb); | |
1596 | PRINT_D(RX_DBG, "netif_rx ret value is: %d\n", stats); | |
1597 | } | |
c5c77ba1 JK |
1598 | } |
1599 | ||
fbc2fe16 | 1600 | void WILC_WFI_mgmt_rx(u8 *buff, u32 size) |
c5c77ba1 JK |
1601 | { |
1602 | int i = 0; | |
1603 | perInterface_wlan_t *nic; | |
1604 | ||
c5c77ba1 JK |
1605 | /*Pass the frame on the monitor interface, if any.*/ |
1606 | /*Otherwise, pass it on p2p0 netdev, if registered on it*/ | |
c1b30f6a | 1607 | for (i = 0; i < g_linux_wlan->vif_num; i++) { |
817f3fb9 | 1608 | nic = netdev_priv(g_linux_wlan->vif[i].ndev); |
c5c77ba1 JK |
1609 | if (nic->monitor_flag) { |
1610 | WILC_WFI_monitor_rx(buff, size); | |
1611 | return; | |
1612 | } | |
1613 | } | |
1614 | ||
817f3fb9 | 1615 | nic = netdev_priv(g_linux_wlan->vif[1].ndev); /* p2p0 */ |
c5c77ba1 | 1616 | if ((buff[0] == nic->g_struct_frame_reg[0].frame_type && nic->g_struct_frame_reg[0].reg) || |
fc4b95d6 | 1617 | (buff[0] == nic->g_struct_frame_reg[1].frame_type && nic->g_struct_frame_reg[1].reg)) |
817f3fb9 | 1618 | WILC_WFI_p2p_rx(g_linux_wlan->vif[1].ndev, buff, size); |
c5c77ba1 JK |
1619 | } |
1620 | ||
4875c499 TC |
1621 | void wl_wlan_cleanup(void) |
1622 | { | |
1623 | int i = 0; | |
1624 | perInterface_wlan_t *nic[NUM_CONCURRENT_IFC]; | |
1625 | ||
1626 | if (g_linux_wlan && | |
1627 | (g_linux_wlan->vif[0].ndev || g_linux_wlan->vif[1].ndev)) { | |
1628 | unregister_inetaddr_notifier(&g_dev_notifier); | |
1629 | ||
1630 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) | |
1631 | nic[i] = netdev_priv(g_linux_wlan->vif[i].ndev); | |
1632 | } | |
1633 | ||
8b8ad7bc TC |
1634 | if (g_linux_wlan && g_linux_wlan->firmware) |
1635 | release_firmware(g_linux_wlan->firmware); | |
4875c499 TC |
1636 | |
1637 | if (g_linux_wlan && | |
1638 | (g_linux_wlan->vif[0].ndev || g_linux_wlan->vif[1].ndev)) { | |
1639 | linux_wlan_lock_timeout(&close_exit_sync, 12 * 1000); | |
1640 | ||
1641 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) | |
1642 | if (g_linux_wlan->vif[i].ndev) | |
1643 | if (nic[i]->mac_opened) | |
1644 | mac_close(g_linux_wlan->vif[i].ndev); | |
1645 | ||
1646 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) { | |
1647 | unregister_netdev(g_linux_wlan->vif[i].ndev); | |
1648 | wilc_free_wiphy(g_linux_wlan->vif[i].ndev); | |
1649 | free_netdev(g_linux_wlan->vif[i].ndev); | |
1650 | } | |
1651 | } | |
1652 | ||
1653 | kfree(g_linux_wlan); | |
1654 | ||
1655 | #if defined(WILC_DEBUGFS) | |
1656 | wilc_debugfs_remove(); | |
1657 | #endif | |
1658 | linux_wlan_device_detection(0); | |
1659 | linux_wlan_device_power(0); | |
1660 | } | |
1661 | ||
12ba5416 | 1662 | int wilc_netdev_init(struct wilc **wilc) |
c5c77ba1 | 1663 | { |
c5c77ba1 JK |
1664 | int i; |
1665 | perInterface_wlan_t *nic; | |
1666 | struct net_device *ndev; | |
1667 | ||
642768ee | 1668 | sema_init(&close_exit_sync, 0); |
c5c77ba1 JK |
1669 | |
1670 | /*create the common structure*/ | |
f61c5aff | 1671 | g_linux_wlan = kzalloc(sizeof(*g_linux_wlan), GFP_KERNEL); |
ac61ef86 CL |
1672 | if (!g_linux_wlan) |
1673 | return -ENOMEM; | |
c5c77ba1 | 1674 | |
12ba5416 TC |
1675 | *wilc = g_linux_wlan; |
1676 | ||
c5c77ba1 | 1677 | register_inetaddr_notifier(&g_dev_notifier); |
c5c77ba1 JK |
1678 | |
1679 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) { | |
1680 | /*allocate first ethernet device with perinterface_wlan_t as its private data*/ | |
1681 | ndev = alloc_etherdev(sizeof(perInterface_wlan_t)); | |
1682 | if (!ndev) { | |
1683 | PRINT_ER("Failed to allocate ethernet dev\n"); | |
1684 | return -1; | |
1685 | } | |
1686 | ||
1687 | nic = netdev_priv(ndev); | |
1688 | memset(nic, 0, sizeof(perInterface_wlan_t)); | |
1689 | ||
1690 | /*Name the Devices*/ | |
1691 | if (i == 0) { | |
1692 | #if defined(NM73131) /* tony, 2012-09-20 */ | |
1693 | strcpy(ndev->name, "wilc_eth%d"); | |
1694 | #elif defined(PLAT_CLM9722) /* rachel */ | |
1695 | strcpy(ndev->name, "eth%d"); | |
1696 | #else /* PANDA_BOARD, PLAT_ALLWINNER_A10, PLAT_ALLWINNER_A20, PLAT_ALLWINNER_A31, PLAT_AML8726_M3 or PLAT_WMS8304 */ | |
1697 | strcpy(ndev->name, "wlan%d"); | |
1698 | #endif | |
1699 | } else | |
1700 | strcpy(ndev->name, "p2p%d"); | |
1701 | ||
c1b30f6a | 1702 | nic->u8IfIdx = g_linux_wlan->vif_num; |
c5c77ba1 | 1703 | nic->wilc_netdev = ndev; |
38b3001d | 1704 | nic->wilc = *wilc; |
817f3fb9 | 1705 | g_linux_wlan->vif[g_linux_wlan->vif_num].ndev = ndev; |
c1b30f6a | 1706 | g_linux_wlan->vif_num++; |
e5af0561 | 1707 | ndev->netdev_ops = &wilc_netdev_ops; |
c5c77ba1 | 1708 | |
c5c77ba1 JK |
1709 | { |
1710 | struct wireless_dev *wdev; | |
1711 | /*Register WiFi*/ | |
8459fd54 | 1712 | wdev = wilc_create_wiphy(ndev); |
c5c77ba1 JK |
1713 | |
1714 | #ifdef WILC_SDIO | |
1715 | /* set netdev, tony */ | |
1716 | SET_NETDEV_DEV(ndev, &local_sdio_func->dev); | |
1717 | #endif | |
1718 | ||
1719 | if (wdev == NULL) { | |
1720 | PRINT_ER("Can't register WILC Wiphy\n"); | |
1721 | return -1; | |
1722 | } | |
1723 | ||
1724 | /*linking the wireless_dev structure with the netdevice*/ | |
1725 | nic->wilc_netdev->ieee80211_ptr = wdev; | |
1726 | nic->wilc_netdev->ml_priv = nic; | |
1727 | wdev->netdev = nic->wilc_netdev; | |
1728 | nic->netstats.rx_packets = 0; | |
1729 | nic->netstats.tx_packets = 0; | |
1730 | nic->netstats.rx_bytes = 0; | |
1731 | nic->netstats.tx_bytes = 0; | |
1732 | ||
1733 | } | |
c5c77ba1 | 1734 | |
c5c77ba1 JK |
1735 | if (register_netdev(ndev)) { |
1736 | PRINT_ER("Device couldn't be registered - %s\n", ndev->name); | |
1737 | return -1; /* ERROR */ | |
1738 | } | |
1739 | ||
1740 | nic->iftype = STATION_MODE; | |
1741 | nic->mac_opened = 0; | |
1742 | ||
1743 | } | |
1744 | ||
1745 | #ifndef WILC_SDIO | |
1746 | if (!linux_spi_init(&g_linux_wlan->wilc_spidev)) { | |
17aacd43 | 1747 | PRINT_ER("Can't initialize SPI\n"); |
c5c77ba1 JK |
1748 | return -1; /* ERROR */ |
1749 | } | |
1750 | g_linux_wlan->wilc_spidev = wilc_spi_dev; | |
1751 | #else | |
1752 | g_linux_wlan->wilc_sdio_func = local_sdio_func; | |
1753 | #endif | |
1754 | ||
1755 | return 0; | |
1756 | } | |
1757 | ||
c5c77ba1 JK |
1758 | /*The 1st function called after module inserted*/ |
1759 | static int __init init_wilc_driver(void) | |
1760 | { | |
702c0e50 GL |
1761 | #ifdef WILC_SPI |
1762 | struct wilc *wilc; | |
1763 | #endif | |
1764 | ||
33694632 | 1765 | #if defined(WILC_DEBUGFS) |
c5c77ba1 JK |
1766 | if (wilc_debugfs_init() < 0) { |
1767 | PRINT_D(GENERIC_DBG, "fail to create debugfs for wilc driver\n"); | |
1768 | return -1; | |
1769 | } | |
1770 | #endif | |
1771 | ||
1772 | printk("IN INIT FUNCTION\n"); | |
691f1a2f | 1773 | printk("*** WILC1000 driver VERSION=[10.2] FW_VER=[10.2] ***\n"); |
c5c77ba1 JK |
1774 | |
1775 | linux_wlan_device_power(1); | |
1776 | msleep(100); | |
1777 | linux_wlan_device_detection(1); | |
1778 | ||
1779 | #ifdef WILC_SDIO | |
1780 | { | |
1781 | int ret; | |
1782 | ||
1783 | ret = sdio_register_driver(&wilc_bus); | |
fc4b95d6 | 1784 | if (ret < 0) |
c5c77ba1 | 1785 | PRINT_D(INIT_DBG, "init_wilc_driver: Failed register sdio driver\n"); |
c5c77ba1 JK |
1786 | |
1787 | return ret; | |
1788 | } | |
1789 | #else | |
1790 | PRINT_D(INIT_DBG, "Initializing netdev\n"); | |
702c0e50 | 1791 | if (wilc_netdev_init(&wilc)) |
c5c77ba1 | 1792 | PRINT_ER("Couldn't initialize netdev\n"); |
c5c77ba1 JK |
1793 | return 0; |
1794 | #endif | |
1795 | } | |
1796 | late_initcall(init_wilc_driver); | |
1797 | ||
1798 | static void __exit exit_wilc_driver(void) | |
1799 | { | |
c2eda352 | 1800 | #ifndef WILC_SDIO |
0c07f8c7 | 1801 | PRINT_D(INIT_DBG, "SPI unregister...\n"); |
c2eda352 CL |
1802 | spi_unregister_driver(&wilc_bus); |
1803 | #else | |
0c07f8c7 | 1804 | PRINT_D(INIT_DBG, "SDIO unregister...\n"); |
c2eda352 CL |
1805 | sdio_unregister_driver(&wilc_bus); |
1806 | #endif | |
c5c77ba1 JK |
1807 | } |
1808 | module_exit(exit_wilc_driver); | |
1809 | ||
1810 | MODULE_LICENSE("GPL"); |