Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1 | #include "wilc_wfi_cfgoperations.h" |
| 2 | #include "linux_wlan_common.h" |
| 3 | #include "wilc_wlan_if.h" |
| 4 | #include "wilc_wlan.h" |
| 5 | #ifdef USE_WIRELESS |
| 6 | #include "wilc_wfi_cfgoperations.h" |
| 7 | #endif |
| 8 | |
| 9 | #include "linux_wlan_common.h" |
| 10 | |
| 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> |
Guenter Roeck | f1a9983 | 2015-05-27 13:02:16 -0700 | [diff] [blame] | 17 | #include <linux/gpio.h> |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 18 | |
| 19 | #include <linux/kthread.h> |
| 20 | #include <linux/firmware.h> |
| 21 | #include <linux/delay.h> |
| 22 | |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/netdevice.h> |
| 25 | #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP |
| 26 | #include <linux/inetdevice.h> |
| 27 | #endif |
| 28 | #include <linux/etherdevice.h> |
| 29 | #include <linux/module.h> |
| 30 | #include <linux/kernel.h> |
| 31 | #include <linux/skbuff.h> |
| 32 | |
| 33 | #include <linux/version.h> |
| 34 | #include <linux/semaphore.h> |
| 35 | |
| 36 | #ifdef WILC_SDIO |
| 37 | #include "linux_wlan_sdio.h" |
| 38 | #else |
| 39 | #include "linux_wlan_spi.h" |
| 40 | #endif |
| 41 | |
| 42 | #ifdef WILC_FULLY_HOSTING_AP |
| 43 | #include "wilc_host_ap.h" |
| 44 | #endif |
| 45 | |
| 46 | #ifdef STATIC_MACADDRESS /* brandy_0724 [[ */ |
| 47 | #include <linux/vmalloc.h> |
| 48 | #include <linux/fs.h> |
| 49 | struct task_struct *wilc_mac_thread; |
| 50 | unsigned char mac_add[] = {0x00, 0x80, 0xC2, 0x5E, 0xa2, 0xb2}; |
| 51 | #endif /* brandy_0724 ]] */ |
| 52 | |
| 53 | #if defined(CUSTOMER_PLATFORM) |
| 54 | /* |
| 55 | TODO : Write power control functions as customer platform. |
| 56 | */ |
| 57 | #else |
| 58 | |
| 59 | #define _linux_wlan_device_power_on() {} |
| 60 | #define _linux_wlan_device_power_off() {} |
| 61 | |
| 62 | #define _linux_wlan_device_detection() {} |
| 63 | #define _linux_wlan_device_removal() {} |
| 64 | #endif |
| 65 | |
| 66 | #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP |
Dean Lee | 72ed4dc | 2015-06-12 14:11:44 +0900 | [diff] [blame] | 67 | extern bool g_obtainingIP; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 68 | #endif |
Dean Lee | 72ed4dc | 2015-06-12 14:11:44 +0900 | [diff] [blame] | 69 | extern u16 Set_machw_change_vir_if(bool bValue); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 70 | extern void resolve_disconnect_aberration(void *drvHandler); |
Greg Kroah-Hartman | 63d03e4 | 2015-06-02 14:16:04 +0900 | [diff] [blame] | 71 | extern u8 gau8MulticastMacAddrList[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN]; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 72 | void wilc1000_wlan_deinit(linux_wlan_t *nic); |
| 73 | #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP |
Greg Kroah-Hartman | da711eb | 2015-08-14 19:46:06 -0700 | [diff] [blame] | 74 | extern struct timer_list hDuringIpTimer; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 75 | #endif |
| 76 | |
| 77 | static int linux_wlan_device_power(int on_off) |
| 78 | { |
| 79 | PRINT_D(INIT_DBG, "linux_wlan_device_power.. (%d)\n", on_off); |
| 80 | |
| 81 | if (on_off) { |
| 82 | _linux_wlan_device_power_on(); |
| 83 | } else { |
| 84 | _linux_wlan_device_power_off(); |
| 85 | } |
| 86 | |
| 87 | return 0; |
| 88 | } |
| 89 | |
| 90 | static int linux_wlan_device_detection(int on_off) |
| 91 | { |
| 92 | PRINT_D(INIT_DBG, "linux_wlan_device_detection.. (%d)\n", on_off); |
| 93 | |
| 94 | #ifdef WILC_SDIO |
| 95 | if (on_off) { |
| 96 | _linux_wlan_device_detection(); |
| 97 | } else { |
| 98 | _linux_wlan_device_removal(); |
| 99 | } |
| 100 | #endif |
| 101 | |
| 102 | return 0; |
| 103 | } |
| 104 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 105 | #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP |
| 106 | static int dev_state_ev_handler(struct notifier_block *this, unsigned long event, void *ptr); |
| 107 | |
| 108 | static struct notifier_block g_dev_notifier = { |
| 109 | .notifier_call = dev_state_ev_handler |
| 110 | }; |
| 111 | #endif |
| 112 | |
| 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(); } |
| 116 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 117 | #ifndef STA_FIRMWARE |
| 118 | #define STA_FIRMWARE "wifi_firmware.bin" |
| 119 | #endif |
| 120 | |
| 121 | #ifndef AP_FIRMWARE |
| 122 | #define AP_FIRMWARE "wifi_firmware_ap.bin" |
| 123 | #endif |
| 124 | |
| 125 | #ifndef P2P_CONCURRENCY_FIRMWARE |
| 126 | #define P2P_CONCURRENCY_FIRMWARE "wifi_firmware_p2p_concurrency.bin" |
| 127 | #endif |
| 128 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 129 | typedef struct android_wifi_priv_cmd { |
| 130 | char *buf; |
| 131 | int used_len; |
| 132 | int total_len; |
| 133 | } android_wifi_priv_cmd; |
| 134 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 135 | #define IRQ_WAIT 1 |
| 136 | #define IRQ_NO_WAIT 0 |
| 137 | /* |
| 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 |
| 142 | */ |
| 143 | static struct semaphore close_exit_sync; |
| 144 | unsigned int int_rcvdU; |
| 145 | unsigned int int_rcvdB; |
| 146 | unsigned int int_clrd; |
| 147 | |
| 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); |
| 154 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 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); |
| 165 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 166 | /* |
| 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 |
| 169 | */ |
| 170 | linux_wlan_t *g_linux_wlan; |
| 171 | wilc_wlan_oup_t *gpstrWlanOps; |
Dean Lee | 72ed4dc | 2015-06-12 14:11:44 +0900 | [diff] [blame] | 172 | bool bEnablePS = true; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 173 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 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, |
| 182 | |
| 183 | }; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 184 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 185 | #ifdef DEBUG_MODE |
| 186 | |
| 187 | extern volatile int timeNo; |
| 188 | |
| 189 | #define DEGUG_BUFFER_LENGTH 1000 |
| 190 | volatile int WatchDogdebuggerCounter; |
| 191 | char DebugBuffer[DEGUG_BUFFER_LENGTH + 20] = {0}; |
| 192 | static char *ps8current = DebugBuffer; |
| 193 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 194 | void printk_later(const char *format, ...) |
| 195 | { |
| 196 | va_list args; |
Kim, Leo | 3369463 | 2015-07-28 17:47:39 +0900 | [diff] [blame] | 197 | va_start(args, format); |
| 198 | ps8current += vsprintf(ps8current, format, args); |
| 199 | va_end(args); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 200 | if ((ps8current - DebugBuffer) > DEGUG_BUFFER_LENGTH) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 201 | ps8current = DebugBuffer; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 202 | |
| 203 | } |
| 204 | |
Chandra S Gorentla | a96c47e | 2015-08-05 22:11:55 +0530 | [diff] [blame] | 205 | void dump_logs(void) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 206 | { |
| 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); |
| 211 | ps8current[1] = 0; |
| 212 | PRINT_INFO(GENERIC_DBG, "latest printed\n"); |
| 213 | PRINT_D(GENERIC_DBG, DebugBuffer); |
| 214 | DebugBuffer[0] = 0; |
| 215 | ps8current = DebugBuffer; |
| 216 | } |
| 217 | } |
| 218 | |
Chandra S Gorentla | a96c47e | 2015-08-05 22:11:55 +0530 | [diff] [blame] | 219 | void Reset_WatchDogdebugger(void) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 220 | { |
| 221 | WatchDogdebuggerCounter = 0; |
| 222 | } |
| 223 | |
| 224 | static int DebuggingThreadTask(void *vp) |
| 225 | { |
| 226 | while (1) { |
| 227 | while (!WatchDogdebuggerCounter) { |
| 228 | PRINT_D(GENERIC_DBG, "Debug Thread Running %d\n", timeNo); |
| 229 | WatchDogdebuggerCounter = 1; |
| 230 | msleep(10000); |
| 231 | } |
| 232 | dump_logs(); |
| 233 | WatchDogdebuggerCounter = 0; |
| 234 | } |
| 235 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 236 | #endif |
| 237 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 238 | #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP |
| 239 | static int dev_state_ev_handler(struct notifier_block *this, unsigned long event, void *ptr) |
| 240 | { |
| 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; |
Greg Kroah-Hartman | 63d03e4 | 2015-06-02 14:16:04 +0900 | [diff] [blame] | 245 | u8 *pIP_Add_buff; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 246 | perInterface_wlan_t *nic; |
Greg Kroah-Hartman | 63d03e4 | 2015-06-02 14:16:04 +0900 | [diff] [blame] | 247 | u8 null_ip[4] = {0}; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 248 | char wlan_dev_name[5] = "wlan0"; |
| 249 | |
| 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"); |
| 252 | return NOTIFY_DONE; |
| 253 | } |
| 254 | |
| 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"); |
| 257 | return NOTIFY_DONE; |
| 258 | } |
| 259 | |
| 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"); |
| 263 | return NOTIFY_DONE; |
| 264 | } |
| 265 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); |
| 266 | if (priv == NULL) { |
| 267 | PRINT_D(GENERIC_DBG, "No Wireless Priv\n"); |
| 268 | return NOTIFY_DONE; |
| 269 | } |
| 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"); |
| 274 | return NOTIFY_DONE; |
| 275 | } |
| 276 | |
| 277 | PRINT_INFO(GENERIC_DBG, "dev_state_ev_handler +++\n"); /* tony */ |
| 278 | |
| 279 | switch (event) { |
| 280 | case NETDEV_UP: |
| 281 | PRINT_D(GENERIC_DBG, "dev_state_ev_handler event=NETDEV_UP %p\n", dev); /* tony */ |
| 282 | |
| 283 | PRINT_INFO(GENERIC_DBG, "\n ============== IP Address Obtained ===============\n\n"); |
| 284 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 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; |
Dean Lee | 72ed4dc | 2015-06-12 14:11:44 +0900 | [diff] [blame] | 288 | g_obtainingIP = false; |
Greg Kroah-Hartman | 8972d0f | 2015-08-14 20:04:13 -0700 | [diff] [blame] | 289 | del_timer(&hDuringIpTimer); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 290 | PRINT_D(GENERIC_DBG, "IP obtained , enable scan\n"); |
| 291 | } |
| 292 | |
Abdul Hussain | 5a66bf2 | 2015-06-16 09:44:06 +0000 | [diff] [blame] | 293 | if (bEnablePS) |
Johnny Kim | 218dc40 | 2015-08-13 13:41:19 +0900 | [diff] [blame] | 294 | host_int_set_power_mgmt(pstrWFIDrv, 1, 0); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 295 | |
| 296 | PRINT_D(GENERIC_DBG, "[%s] Up IP\n", dev_iface->ifa_label); |
| 297 | |
| 298 | pIP_Add_buff = (char *) (&(dev_iface->ifa_address)); |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 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]); |
Johnny Kim | 218dc40 | 2015-08-13 13:41:19 +0900 | [diff] [blame] | 300 | host_int_setup_ipaddress(pstrWFIDrv, pIP_Add_buff, nic->u8IfIdx); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 301 | |
| 302 | break; |
| 303 | |
| 304 | case NETDEV_DOWN: |
| 305 | PRINT_D(GENERIC_DBG, "dev_state_ev_handler event=NETDEV_DOWN %p\n", dev); /* tony */ |
| 306 | |
| 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; |
Dean Lee | 72ed4dc | 2015-06-12 14:11:44 +0900 | [diff] [blame] | 310 | g_obtainingIP = false; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 311 | } |
| 312 | |
| 313 | if (memcmp(dev_iface->ifa_label, wlan_dev_name, 5) == 0) |
Johnny Kim | 218dc40 | 2015-08-13 13:41:19 +0900 | [diff] [blame] | 314 | host_int_set_power_mgmt(pstrWFIDrv, 0, 0); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 315 | |
| 316 | resolve_disconnect_aberration(pstrWFIDrv); |
| 317 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 318 | PRINT_D(GENERIC_DBG, "[%s] Down IP\n", dev_iface->ifa_label); |
| 319 | |
| 320 | pIP_Add_buff = null_ip; |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 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]); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 322 | |
Johnny Kim | 218dc40 | 2015-08-13 13:41:19 +0900 | [diff] [blame] | 323 | host_int_setup_ipaddress(pstrWFIDrv, pIP_Add_buff, nic->u8IfIdx); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 324 | |
| 325 | break; |
| 326 | |
| 327 | default: |
| 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); |
| 330 | |
| 331 | break; |
| 332 | } |
| 333 | |
| 334 | return NOTIFY_DONE; |
| 335 | |
| 336 | } |
| 337 | #endif |
| 338 | |
| 339 | /* |
| 340 | * Interrupt initialization and handling functions |
| 341 | */ |
| 342 | |
| 343 | void linux_wlan_enable_irq(void) |
| 344 | { |
| 345 | |
| 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); |
| 350 | #endif |
| 351 | #endif |
| 352 | } |
| 353 | |
| 354 | void linux_wlan_disable_irq(int wait) |
| 355 | { |
| 356 | #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO) |
| 357 | if (wait) { |
| 358 | PRINT_D(INT_DBG, "Disabling IRQ ...\n"); |
| 359 | disable_irq(g_linux_wlan->dev_irq_num); |
| 360 | } else { |
| 361 | PRINT_D(INT_DBG, "Disabling IRQ ...\n"); |
| 362 | disable_irq_nosync(g_linux_wlan->dev_irq_num); |
| 363 | } |
| 364 | #endif |
| 365 | } |
| 366 | |
| 367 | #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO) |
| 368 | static irqreturn_t isr_uh_routine(int irq, void *user_data) |
| 369 | { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 370 | int_rcvdU++; |
| 371 | #if (RX_BH_TYPE != RX_BH_THREADED_IRQ) |
| 372 | linux_wlan_disable_irq(IRQ_NO_WAIT); |
| 373 | #endif |
| 374 | PRINT_D(INT_DBG, "Interrupt received UH\n"); |
| 375 | |
| 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) |
| 380 | return IRQ_HANDLED; |
| 381 | #else |
| 382 | return IRQ_NONE; |
| 383 | #endif |
| 384 | |
| 385 | } |
| 386 | #if (RX_BH_TYPE == RX_BH_WORK_QUEUE) |
| 387 | schedule_work(&g_linux_wlan->rx_work_queue); |
| 388 | return IRQ_HANDLED; |
| 389 | #elif (RX_BH_TYPE == RX_BH_KTHREAD) |
| 390 | linux_wlan_unlock(&g_linux_wlan->rx_sem); |
| 391 | return IRQ_HANDLED; |
| 392 | #elif (RX_BH_TYPE == RX_BH_THREADED_IRQ) |
| 393 | return IRQ_WAKE_THREAD; |
| 394 | #endif |
| 395 | |
| 396 | } |
| 397 | #endif |
| 398 | |
| 399 | #if (RX_BH_TYPE == RX_BH_WORK_QUEUE || RX_BH_TYPE == RX_BH_THREADED_IRQ) |
| 400 | |
| 401 | #if (RX_BH_TYPE == RX_BH_THREADED_IRQ) |
| 402 | irqreturn_t isr_bh_routine(int irq, void *userdata) |
| 403 | { |
| 404 | linux_wlan_t *nic; |
| 405 | nic = (linux_wlan_t *)userdata; |
| 406 | #else |
| 407 | static void isr_bh_routine(struct work_struct *work) |
| 408 | { |
| 409 | perInterface_wlan_t *nic; |
| 410 | nic = (perInterface_wlan_t *)container_of(work, linux_wlan_t, rx_work_queue); |
| 411 | #endif |
| 412 | |
| 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) |
| 417 | return IRQ_HANDLED; |
| 418 | #else |
| 419 | return; |
| 420 | #endif |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 421 | } |
| 422 | |
| 423 | int_rcvdB++; |
| 424 | PRINT_D(INT_DBG, "Interrupt received BH\n"); |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 425 | if (g_linux_wlan->oup.wlan_handle_rx_isr != 0) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 426 | g_linux_wlan->oup.wlan_handle_rx_isr(); |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 427 | else |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 428 | PRINT_ER("wlan_handle_rx_isr() hasn't been initialized\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 429 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 430 | #if (RX_BH_TYPE == RX_BH_THREADED_IRQ) |
| 431 | return IRQ_HANDLED; |
| 432 | #endif |
| 433 | } |
| 434 | #elif (RX_BH_TYPE == RX_BH_KTHREAD) |
| 435 | static int isr_bh_routine(void *vp) |
| 436 | { |
| 437 | linux_wlan_t *nic; |
| 438 | |
| 439 | nic = (linux_wlan_t *)vp; |
| 440 | |
| 441 | while (1) { |
| 442 | linux_wlan_lock(&nic->rx_sem); |
| 443 | if (g_linux_wlan->close) { |
| 444 | |
| 445 | while (!kthread_should_stop()) |
| 446 | schedule(); |
| 447 | |
| 448 | break; |
| 449 | } |
| 450 | int_rcvdB++; |
| 451 | PRINT_D(INT_DBG, "Interrupt received BH\n"); |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 452 | if (g_linux_wlan->oup.wlan_handle_rx_isr != 0) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 453 | g_linux_wlan->oup.wlan_handle_rx_isr(); |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 454 | else |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 455 | PRINT_ER("wlan_handle_rx_isr() hasn't been initialized\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | return 0; |
| 459 | } |
| 460 | #endif |
| 461 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 462 | #if (defined WILC_SPI) || (defined WILC_SDIO_IRQ_GPIO) |
| 463 | static int init_irq(linux_wlan_t *p_nic) |
| 464 | { |
| 465 | int ret = 0; |
| 466 | linux_wlan_t *nic = p_nic; |
| 467 | |
| 468 | /*initialize GPIO and register IRQ num*/ |
| 469 | /*GPIO request*/ |
| 470 | if ((gpio_request(GPIO_NUM, "WILC_INTR") == 0) && |
| 471 | (gpio_direction_input(GPIO_NUM) == 0)) { |
| 472 | #if defined(CUSTOMER_PLATFORM) |
| 473 | /* |
| 474 | TODO : save the registerd irq number to the private wilc context in kernel. |
| 475 | * |
| 476 | * ex) nic->dev_irq_num = gpio_to_irq(GPIO_NUM); |
| 477 | */ |
Kim, Leo | 3369463 | 2015-07-28 17:47:39 +0900 | [diff] [blame] | 478 | #elif defined(NM73131_0_BOARD) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 479 | nic->dev_irq_num = IRQ_WILC1000; |
Kim, Leo | 3369463 | 2015-07-28 17:47:39 +0900 | [diff] [blame] | 480 | #elif defined(PANDA_BOARD) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 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); |
| 484 | #else |
| 485 | nic->dev_irq_num = gpio_to_irq(GPIO_NUM); |
| 486 | #endif |
| 487 | } else { |
| 488 | ret = -1; |
| 489 | PRINT_ER("could not obtain gpio for WILC_INTR\n"); |
| 490 | } |
| 491 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 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) { |
| 496 | |
| 497 | #else |
| 498 | /*Request IRQ*/ |
| 499 | if ((ret != -1) && (request_irq(nic->dev_irq_num, isr_uh_routine, |
| 500 | IRQF_TRIGGER_LOW, "WILC_IRQ", nic) < 0)) { |
| 501 | |
| 502 | #endif |
| 503 | PRINT_ER("Failed to request IRQ for GPIO: %d\n", GPIO_NUM); |
| 504 | ret = -1; |
| 505 | } else { |
| 506 | |
| 507 | PRINT_D(INIT_DBG, "IRQ request succeeded IRQ-NUM= %d on GPIO: %d\n", |
| 508 | nic->dev_irq_num, GPIO_NUM); |
| 509 | } |
| 510 | |
| 511 | return ret; |
| 512 | } |
| 513 | #endif |
| 514 | |
| 515 | static void deinit_irq(linux_wlan_t *nic) |
| 516 | { |
| 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); |
| 521 | |
| 522 | gpio_free(GPIO_NUM); |
| 523 | } |
| 524 | #endif |
| 525 | } |
| 526 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 527 | /* |
| 528 | * OS functions |
| 529 | */ |
| 530 | static void linux_wlan_msleep(uint32_t msc) |
| 531 | { |
| 532 | if (msc <= 4000000) { |
Chaehyun Lim | 4e4467f | 2015-06-11 14:35:55 +0900 | [diff] [blame] | 533 | u32 u32Temp = msc * 1000; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 534 | usleep_range(u32Temp, u32Temp); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 535 | } else { |
| 536 | msleep(msc); |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | static void linux_wlan_atomic_msleep(uint32_t msc) |
| 541 | { |
| 542 | mdelay(msc); |
| 543 | } |
| 544 | static void linux_wlan_dbg(uint8_t *buff) |
| 545 | { |
| 546 | PRINT_D(INIT_DBG, "%d\n", *buff); |
| 547 | } |
| 548 | |
| 549 | static void *linux_wlan_malloc_atomic(uint32_t sz) |
| 550 | { |
| 551 | char *pntr = NULL; |
ChengYi He | 30ef5c8 | 2015-06-16 03:04:59 +0800 | [diff] [blame] | 552 | pntr = kmalloc(sz, GFP_ATOMIC); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 553 | PRINT_D(MEM_DBG, "Allocating %d bytes at address %p\n", sz, pntr); |
| 554 | return (void *)pntr; |
| 555 | |
| 556 | } |
| 557 | static void *linux_wlan_malloc(uint32_t sz) |
| 558 | { |
| 559 | char *pntr = NULL; |
ChengYi He | 30ef5c8 | 2015-06-16 03:04:59 +0800 | [diff] [blame] | 560 | pntr = kmalloc(sz, GFP_KERNEL); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 561 | PRINT_D(MEM_DBG, "Allocating %d bytes at address %p\n", sz, pntr); |
| 562 | return (void *)pntr; |
| 563 | } |
| 564 | |
| 565 | void linux_wlan_free(void *vp) |
| 566 | { |
| 567 | if (vp != NULL) { |
| 568 | PRINT_D(MEM_DBG, "Freeing %p\n", vp); |
| 569 | kfree(vp); |
| 570 | } |
| 571 | } |
| 572 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 573 | static void *internal_alloc(uint32_t size, uint32_t flag) |
| 574 | { |
| 575 | char *pntr = NULL; |
ChengYi He | 30ef5c8 | 2015-06-16 03:04:59 +0800 | [diff] [blame] | 576 | pntr = kmalloc(size, flag); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 577 | PRINT_D(MEM_DBG, "Allocating %d bytes at address %p\n", size, pntr); |
| 578 | return (void *)pntr; |
| 579 | } |
| 580 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 581 | static void linux_wlan_init_lock(char *lockName, void *plock, int count) |
| 582 | { |
| 583 | sema_init((struct semaphore *)plock, count); |
| 584 | PRINT_D(LOCK_DBG, "Initializing [%s][%p]\n", lockName, plock); |
| 585 | |
| 586 | } |
| 587 | |
| 588 | static void linux_wlan_deinit_lock(void *plock) |
| 589 | { |
| 590 | /* mutex_destroy((struct mutex*)plock); */ |
| 591 | } |
| 592 | |
| 593 | static void linux_wlan_lock(void *vp) |
| 594 | { |
| 595 | PRINT_D(LOCK_DBG, "Locking %p\n", vp); |
| 596 | if (vp != NULL) { |
| 597 | while (down_interruptible((struct semaphore *) vp)) |
| 598 | ; |
| 599 | } else { |
| 600 | PRINT_ER("Failed, mutex is NULL\n"); |
| 601 | } |
| 602 | } |
| 603 | |
Chaehyun Lim | 4e4467f | 2015-06-11 14:35:55 +0900 | [diff] [blame] | 604 | static int linux_wlan_lock_timeout(void *vp, u32 timeout) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 605 | { |
| 606 | int error = -1; |
| 607 | PRINT_D(LOCK_DBG, "Locking %p\n", vp); |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 608 | if (vp != NULL) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 609 | error = down_timeout((struct semaphore *)vp, msecs_to_jiffies(timeout)); |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 610 | else |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 611 | PRINT_ER("Failed, mutex is NULL\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 612 | return error; |
| 613 | } |
| 614 | |
| 615 | void linux_wlan_unlock(void *vp) |
| 616 | { |
| 617 | PRINT_D(LOCK_DBG, "Unlocking %p\n", vp); |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 618 | if (vp != NULL) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 619 | up((struct semaphore *)vp); |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 620 | else |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 621 | PRINT_ER("Failed, mutex is NULL\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 622 | } |
| 623 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 624 | static void linux_wlan_init_mutex(char *lockName, void *plock, int count) |
| 625 | { |
| 626 | mutex_init((struct mutex *)plock); |
| 627 | PRINT_D(LOCK_DBG, "Initializing mutex [%s][%p]\n", lockName, plock); |
| 628 | |
| 629 | } |
| 630 | |
| 631 | static void linux_wlan_deinit_mutex(void *plock) |
| 632 | { |
| 633 | mutex_destroy((struct mutex *)plock); |
| 634 | } |
| 635 | |
| 636 | static void linux_wlan_lock_mutex(void *vp) |
| 637 | { |
| 638 | PRINT_D(LOCK_DBG, "Locking mutex %p\n", vp); |
| 639 | if (vp != NULL) { |
| 640 | /* |
| 641 | * if(mutex_is_locked((struct mutex*)vp)) |
| 642 | * { |
| 643 | * //PRINT_ER("Mutex already locked - %p \n",vp); |
| 644 | * } |
| 645 | */ |
| 646 | mutex_lock((struct mutex *)vp); |
| 647 | |
| 648 | } else { |
| 649 | PRINT_ER("Failed, mutex is NULL\n"); |
| 650 | } |
| 651 | } |
| 652 | |
| 653 | static void linux_wlan_unlock_mutex(void *vp) |
| 654 | { |
| 655 | PRINT_D(LOCK_DBG, "Unlocking mutex %p\n", vp); |
| 656 | if (vp != NULL) { |
| 657 | |
| 658 | if (mutex_is_locked((struct mutex *)vp)) { |
| 659 | mutex_unlock((struct mutex *)vp); |
| 660 | } else { |
| 661 | /* PRINT_ER("Mutex already unlocked - %p\n",vp); */ |
| 662 | } |
| 663 | |
| 664 | } else { |
| 665 | PRINT_ER("Failed, mutex is NULL\n"); |
| 666 | } |
| 667 | } |
| 668 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 669 | /*Added by Amr - BugID_4720*/ |
| 670 | static void linux_wlan_init_spin_lock(char *lockName, void *plock, int count) |
| 671 | { |
| 672 | spin_lock_init((spinlock_t *)plock); |
| 673 | PRINT_D(SPIN_DEBUG, "Initializing mutex [%s][%p]\n", lockName, plock); |
| 674 | |
| 675 | } |
| 676 | |
| 677 | static void linux_wlan_deinit_spin_lock(void *plock) |
| 678 | { |
| 679 | |
| 680 | } |
| 681 | static void linux_wlan_spin_lock(void *vp, unsigned long *flags) |
| 682 | { |
| 683 | unsigned long lflags; |
| 684 | PRINT_D(SPIN_DEBUG, "Lock spin %p\n", vp); |
| 685 | if (vp != NULL) { |
| 686 | spin_lock_irqsave((spinlock_t *)vp, lflags); |
| 687 | *flags = lflags; |
| 688 | } else { |
| 689 | PRINT_ER("Failed, spin lock is NULL\n"); |
| 690 | } |
| 691 | } |
| 692 | static void linux_wlan_spin_unlock(void *vp, unsigned long *flags) |
| 693 | { |
| 694 | unsigned long lflags = *flags; |
| 695 | PRINT_D(SPIN_DEBUG, "Unlock spin %p\n", vp); |
| 696 | if (vp != NULL) { |
| 697 | spin_unlock_irqrestore((spinlock_t *)vp, lflags); |
| 698 | *flags = lflags; |
| 699 | } else { |
| 700 | PRINT_ER("Failed, spin lock is NULL\n"); |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | static void linux_wlan_mac_indicate(int flag) |
| 705 | { |
| 706 | /*I have to do it that way becuase there is no mean to encapsulate device pointer |
| 707 | * as a parameter |
| 708 | */ |
| 709 | linux_wlan_t *pd = g_linux_wlan; |
| 710 | int status; |
| 711 | |
| 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); |
| 717 | } else { |
| 718 | pd->mac_status = status; |
| 719 | } |
| 720 | |
| 721 | if (pd->mac_status == WILC_MAC_STATUS_CONNECT) { /* Connect */ |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | } else if (flag == WILC_MAC_INDICATE_SCAN) { |
| 725 | PRINT_D(GENERIC_DBG, "Scanning ...\n"); |
| 726 | |
| 727 | } |
| 728 | |
| 729 | } |
| 730 | |
| 731 | struct net_device *GetIfHandler(uint8_t *pMacHeader) |
| 732 | { |
| 733 | uint8_t *Bssid, *Bssid1; |
| 734 | int i = 0; |
| 735 | |
| 736 | Bssid = pMacHeader + 10; |
| 737 | Bssid1 = pMacHeader + 4; |
| 738 | |
| 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; |
| 743 | } |
| 744 | } |
| 745 | PRINT_INFO(INIT_DBG, "Invalide handle\n"); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 746 | for (i = 0; i < 25; i++) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 747 | PRINT_D(INIT_DBG, "%02x ", pMacHeader[i]); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 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; |
| 755 | } |
| 756 | } |
| 757 | PRINT_INFO(INIT_DBG, "\n"); |
| 758 | return NULL; |
| 759 | } |
| 760 | |
| 761 | int linux_wlan_set_bssid(struct net_device *wilc_netdev, uint8_t *pBSSID) |
| 762 | { |
| 763 | int i = 0; |
| 764 | int ret = -1; |
| 765 | |
| 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); |
| 771 | ret = 0; |
| 772 | break; |
| 773 | } |
| 774 | } |
| 775 | return ret; |
| 776 | } |
| 777 | |
| 778 | /*BugID_5213*/ |
| 779 | /*Function to get number of connected interfaces*/ |
| 780 | int linux_wlan_get_num_conn_ifcs(void) |
| 781 | { |
| 782 | uint8_t i = 0; |
| 783 | uint8_t null_bssid[6] = {0}; |
| 784 | uint8_t ret_val = 0; |
| 785 | |
| 786 | for (i = 0; i < g_linux_wlan->u8NoIfcs; i++) { |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 787 | if (memcmp(g_linux_wlan->strInterfaceInfo[i].aBSSID, null_bssid, 6)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 788 | ret_val++; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 789 | } |
| 790 | return ret_val; |
| 791 | } |
| 792 | |
| 793 | static int linux_wlan_rxq_task(void *vp) |
| 794 | { |
| 795 | |
| 796 | /* inform wilc1000_wlan_init that RXQ task is started. */ |
| 797 | linux_wlan_unlock(&g_linux_wlan->rxq_thread_started); |
| 798 | while (1) { |
| 799 | linux_wlan_lock(&g_linux_wlan->rxq_event); |
| 800 | /* wait_for_completion(&g_linux_wlan->rxq_event); */ |
| 801 | |
| 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); |
| 805 | |
| 806 | while (!kthread_should_stop()) |
| 807 | schedule(); |
| 808 | |
| 809 | PRINT_D(RX_DBG, " RX thread stopped\n"); |
| 810 | break; |
| 811 | } |
| 812 | PRINT_D(RX_DBG, "Calling wlan_handle_rx_que()\n"); |
| 813 | |
| 814 | g_linux_wlan->oup.wlan_handle_rx_que(); |
| 815 | } |
| 816 | return 0; |
| 817 | } |
| 818 | |
| 819 | #define USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS |
| 820 | |
| 821 | static int linux_wlan_txq_task(void *vp) |
| 822 | { |
| 823 | int ret, txq_count; |
| 824 | |
| 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; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 832 | #endif |
| 833 | |
| 834 | /* inform wilc1000_wlan_init that TXQ task is started. */ |
| 835 | linux_wlan_unlock(&g_linux_wlan->txq_thread_started); |
| 836 | while (1) { |
| 837 | |
| 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"); |
| 842 | |
| 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); |
| 846 | |
| 847 | while (!kthread_should_stop()) |
| 848 | schedule(); |
| 849 | |
| 850 | PRINT_D(TX_DBG, "TX thread stopped\n"); |
| 851 | break; |
| 852 | } |
| 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(); |
| 856 | #else |
| 857 | do { |
| 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); |
| 866 | } |
| 867 | |
| 868 | if (ret == WILC_TX_ERR_NO_BUF) { /* failed to allocate buffers in chip. */ |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 869 | do { |
| 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; |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 877 | if (backoff_weight > TX_BACKOFF_WEIGHT_MAX) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 878 | backoff_weight = TX_BACKOFF_WEIGHT_MAX; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 879 | } else { |
| 880 | if (backoff_weight > TX_BACKOFF_WEIGHT_MIN) { |
| 881 | backoff_weight -= TX_BACKOFF_WEIGHT_DECR_STEP; |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 882 | if (backoff_weight < TX_BACKOFF_WEIGHT_MIN) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 883 | backoff_weight = TX_BACKOFF_WEIGHT_MIN; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 884 | } |
| 885 | } |
| 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. */ |
| 888 | #endif |
| 889 | } |
| 890 | return 0; |
| 891 | } |
| 892 | |
| 893 | static void linux_wlan_rx_complete(void) |
| 894 | { |
| 895 | PRINT_D(RX_DBG, "RX completed\n"); |
| 896 | } |
| 897 | |
| 898 | int linux_wlan_get_firmware(perInterface_wlan_t *p_nic) |
| 899 | { |
| 900 | |
| 901 | perInterface_wlan_t *nic = p_nic; |
| 902 | int ret = 0; |
| 903 | const struct firmware *wilc_firmware; |
| 904 | char *firmware; |
| 905 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 906 | if (nic->iftype == AP_MODE) |
| 907 | firmware = AP_FIRMWARE; |
| 908 | else if (nic->iftype == STATION_MODE) |
| 909 | firmware = STA_FIRMWARE; |
| 910 | |
| 911 | /*BugID_5137*/ |
| 912 | else { |
| 913 | PRINT_D(INIT_DBG, "Get P2P_CONCURRENCY_FIRMWARE\n"); |
| 914 | firmware = P2P_CONCURRENCY_FIRMWARE; |
| 915 | } |
| 916 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 917 | if (nic == NULL) { |
| 918 | PRINT_ER("NIC is NULL\n"); |
| 919 | goto _fail_; |
| 920 | } |
| 921 | |
| 922 | if (&nic->wilc_netdev->dev == NULL) { |
| 923 | PRINT_ER("&nic->wilc_netdev->dev is NULL\n"); |
| 924 | goto _fail_; |
| 925 | } |
| 926 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 927 | /* the firmare should be located in /lib/firmware in |
| 928 | * root file system with the name specified above */ |
| 929 | |
| 930 | #ifdef WILC_SDIO |
| 931 | if (request_firmware(&wilc_firmware, firmware, &g_linux_wlan->wilc_sdio_func->dev) != 0) { |
| 932 | PRINT_ER("%s - firmare not available\n", firmware); |
| 933 | ret = -1; |
| 934 | goto _fail_; |
| 935 | } |
| 936 | #else |
| 937 | if (request_firmware(&wilc_firmware, firmware, &g_linux_wlan->wilc_spidev->dev) != 0) { |
| 938 | PRINT_ER("%s - firmare not available\n", firmware); |
| 939 | ret = -1; |
| 940 | goto _fail_; |
| 941 | } |
| 942 | #endif |
| 943 | g_linux_wlan->wilc_firmware = wilc_firmware; /* Bug 4703 */ |
| 944 | |
| 945 | _fail_: |
| 946 | |
| 947 | return ret; |
| 948 | |
| 949 | } |
| 950 | |
| 951 | #ifdef COMPLEMENT_BOOT |
| 952 | int repeat_power_cycle(perInterface_wlan_t *nic); |
| 953 | #endif |
| 954 | |
| 955 | static int linux_wlan_start_firmware(perInterface_wlan_t *nic) |
| 956 | { |
| 957 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 958 | int ret = 0; |
| 959 | /* start firmware */ |
| 960 | PRINT_D(INIT_DBG, "Starting Firmware ...\n"); |
| 961 | ret = g_linux_wlan->oup.wlan_start(); |
| 962 | if (ret < 0) { |
| 963 | PRINT_ER("Failed to start Firmware\n"); |
| 964 | goto _fail_; |
| 965 | } |
| 966 | |
| 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); |
| 970 | if (ret) { |
| 971 | #ifdef COMPLEMENT_BOOT |
Arnd Bergmann | 7a8fd84 | 2015-06-01 21:06:45 +0200 | [diff] [blame] | 972 | static int timeout = 5; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 973 | |
| 974 | if (timeout--) { |
| 975 | PRINT_D(INIT_DBG, "repeat power cycle[%d]", timeout); |
| 976 | ret = repeat_power_cycle(nic); |
| 977 | } else { |
| 978 | timeout = 5; |
| 979 | ret = -1; |
| 980 | goto _fail_; |
| 981 | } |
| 982 | #endif |
| 983 | PRINT_D(INIT_DBG, "Firmware start timed out"); |
| 984 | goto _fail_; |
| 985 | } |
| 986 | /* |
| 987 | * TODO: Driver shouoldn't wait forever for firmware to get started - |
| 988 | * in case of timeout this should be handled properly |
| 989 | */ |
| 990 | PRINT_D(INIT_DBG, "Firmware successfully started\n"); |
| 991 | |
| 992 | _fail_: |
| 993 | return ret; |
| 994 | } |
| 995 | static int linux_wlan_firmware_download(linux_wlan_t *p_nic) |
| 996 | { |
| 997 | |
| 998 | int ret = 0; |
| 999 | |
| 1000 | if (g_linux_wlan->wilc_firmware == NULL) { |
| 1001 | PRINT_ER("Firmware buffer is NULL\n"); |
| 1002 | ret = -ENOBUFS; |
| 1003 | goto _FAIL_; |
| 1004 | } |
| 1005 | /** |
| 1006 | * do the firmware download |
| 1007 | **/ |
| 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); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1010 | if (ret < 0) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1011 | goto _FAIL_; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1012 | |
| 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; |
| 1018 | |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 1019 | PRINT_D(INIT_DBG, "Download Succeeded\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1020 | |
| 1021 | _FAIL_: |
| 1022 | return ret; |
| 1023 | } |
| 1024 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 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) |
| 1027 | { |
| 1028 | |
| 1029 | unsigned char c_val[64]; |
| 1030 | #ifndef STATIC_MACADDRESS |
| 1031 | unsigned char mac_add[] = {0x00, 0x80, 0xC2, 0x5E, 0xa2, 0xff}; |
| 1032 | #endif |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1033 | |
| 1034 | /*BugID_5077*/ |
| 1035 | struct WILC_WFI_priv *priv; |
| 1036 | tstrWILC_WFIDrv *pstrWFIDrv; |
| 1037 | |
| 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); |
| 1042 | #endif |
| 1043 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); |
| 1044 | pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv; |
Johnny Kim | 8a14330 | 2015-06-10 17:06:46 +0900 | [diff] [blame] | 1045 | PRINT_D(INIT_DBG, "Host = %p\n", pstrWFIDrv); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1046 | |
| 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]); |
Madhusudhanan Ravindran | 21175ef | 2015-06-09 11:19:06 +0000 | [diff] [blame] | 1048 | wilc_get_chipid(0); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1049 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1050 | if (g_linux_wlan->oup.wlan_cfg_set == NULL) { |
| 1051 | PRINT_D(INIT_DBG, "Null p[ointer\n"); |
| 1052 | goto _fail_; |
| 1053 | } |
| 1054 | |
Chaehyun Lim | 4e4467f | 2015-06-11 14:35:55 +0900 | [diff] [blame] | 1055 | *(int *)c_val = (u32)pstrWFIDrv; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1056 | |
| 1057 | if (!g_linux_wlan->oup.wlan_cfg_set(1, WID_SET_DRV_HANDLER, c_val, 4, 0, 0)) |
| 1058 | goto _fail_; |
| 1059 | |
| 1060 | /*to tell fw that we are going to use PC test - WILC specific*/ |
| 1061 | c_val[0] = 0; |
| 1062 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_PC_TEST_MODE, c_val, 1, 0, 0)) |
| 1063 | goto _fail_; |
| 1064 | |
| 1065 | c_val[0] = INFRASTRUCTURE; |
| 1066 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_BSS_TYPE, c_val, 1, 0, 0)) |
| 1067 | goto _fail_; |
| 1068 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 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)) |
| 1072 | goto _fail_; |
| 1073 | |
| 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)) |
| 1076 | goto _fail_; |
| 1077 | |
| 1078 | c_val[0] = 1; |
| 1079 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_CURRENT_CHANNEL, c_val, 1, 0, 0)) |
| 1080 | goto _fail_; |
| 1081 | |
| 1082 | c_val[0] = G_SHORT_PREAMBLE; |
| 1083 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_PREAMBLE, c_val, 1, 0, 0)) |
| 1084 | goto _fail_; |
| 1085 | |
| 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)) |
| 1088 | goto _fail_; |
| 1089 | |
| 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)) |
| 1093 | goto _fail_; |
| 1094 | #endif |
| 1095 | |
| 1096 | c_val[0] = ACTIVE_SCAN; |
| 1097 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_SCAN_TYPE, c_val, 1, 0, 0)) |
| 1098 | goto _fail_; |
| 1099 | |
| 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)) |
| 1102 | goto _fail_; |
| 1103 | |
| 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)) |
| 1106 | goto _fail_; |
| 1107 | |
| 1108 | *((int *)c_val) = 2346; |
| 1109 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_FRAG_THRESHOLD, c_val, 2, 0, 0)) |
| 1110 | goto _fail_; |
| 1111 | |
| 1112 | /* SSID */ |
| 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)) |
| 1122 | goto _fail_; |
| 1123 | #endif |
| 1124 | |
| 1125 | c_val[0] = 0; |
| 1126 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_BCAST_SSID, c_val, 1, 0, 0)) |
| 1127 | goto _fail_; |
| 1128 | |
| 1129 | c_val[0] = 1; |
| 1130 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_QOS_ENABLE, c_val, 1, 0, 0)) |
| 1131 | goto _fail_; |
| 1132 | |
| 1133 | c_val[0] = NO_POWERSAVE; |
| 1134 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_POWER_MANAGEMENT, c_val, 1, 0, 0)) |
| 1135 | goto _fail_; |
| 1136 | |
| 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)) |
| 1139 | goto _fail_; |
| 1140 | |
| 1141 | c_val[0] = OPEN_SYSTEM; |
| 1142 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_AUTH_TYPE, c_val, 1, 0, 0)) |
| 1143 | goto _fail_; |
| 1144 | |
| 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 | /* ------------------------------------------------------------------ */ |
| 1152 | |
| 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)) |
| 1155 | goto _fail_; |
| 1156 | |
| 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)) |
| 1165 | goto _fail_; |
| 1166 | |
| 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)) |
| 1175 | goto _fail_; |
| 1176 | |
| 1177 | /* IEEE802.1X Server Address Configuration */ |
| 1178 | /* ------------------------------------------------------------------ */ |
| 1179 | /* Configuration : Radius Server IP Address */ |
| 1180 | /* Values to set : Any valid IP Address */ |
| 1181 | /* ------------------------------------------------------------------ */ |
| 1182 | c_val[0] = 192; |
| 1183 | c_val[1] = 168; |
| 1184 | c_val[2] = 1; |
| 1185 | c_val[3] = 112; |
| 1186 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_1X_SERV_ADDR, c_val, 4, 0, 0)) |
| 1187 | goto _fail_; |
| 1188 | |
| 1189 | c_val[0] = 3; |
| 1190 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_LISTEN_INTERVAL, c_val, 1, 0, 0)) |
| 1191 | goto _fail_; |
| 1192 | |
| 1193 | c_val[0] = 3; |
| 1194 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_DTIM_PERIOD, c_val, 1, 0, 0)) |
| 1195 | goto _fail_; |
| 1196 | |
| 1197 | c_val[0] = NORMAL_ACK; |
| 1198 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_ACK_POLICY, c_val, 1, 0, 0)) |
| 1199 | goto _fail_; |
| 1200 | |
| 1201 | c_val[0] = 0; |
| 1202 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_USER_CONTROL_ON_TX_POWER, c_val, 1, 0, 0)) |
| 1203 | goto _fail_; |
| 1204 | |
| 1205 | c_val[0] = 48; |
| 1206 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_TX_POWER_LEVEL_11A, c_val, 1, 0, 0)) |
| 1207 | goto _fail_; |
| 1208 | |
| 1209 | c_val[0] = 28; |
| 1210 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_TX_POWER_LEVEL_11B, c_val, 1, 0, 0)) |
| 1211 | goto _fail_; |
| 1212 | |
| 1213 | /* Beacon Interval */ |
| 1214 | /* -------------------------------------------------------------------- */ |
| 1215 | /* Configuration : Sets the beacon interval value */ |
| 1216 | /* Values to set : Any 16-bit value */ |
| 1217 | /* -------------------------------------------------------------------- */ |
| 1218 | |
| 1219 | *((int *)c_val) = 100; |
| 1220 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_BEACON_INTERVAL, c_val, 2, 0, 0)) |
| 1221 | goto _fail_; |
| 1222 | |
| 1223 | c_val[0] = REKEY_DISABLE; |
| 1224 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_REKEY_POLICY, c_val, 1, 0, 0)) |
| 1225 | goto _fail_; |
| 1226 | |
| 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)) |
| 1234 | goto _fail_; |
| 1235 | |
| 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)) |
| 1243 | goto _fail_; |
| 1244 | |
| 1245 | c_val[0] = 1; |
| 1246 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_SHORT_SLOT_ALLOWED, c_val, 1, 0, 0)) |
| 1247 | goto _fail_; |
| 1248 | |
| 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)) |
| 1251 | goto _fail_; |
| 1252 | |
| 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)) |
| 1255 | goto _fail_; |
| 1256 | |
| 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)) |
| 1259 | goto _fail_; |
| 1260 | |
| 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)) |
| 1263 | goto _fail_; |
| 1264 | |
| 1265 | memcpy(c_val, mac_add, 6); |
| 1266 | |
| 1267 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_MAC_ADDR, c_val, 6, 0, 0)) |
| 1268 | goto _fail_; |
| 1269 | |
| 1270 | /** |
| 1271 | * AP only |
| 1272 | **/ |
| 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)) |
| 1275 | goto _fail_; |
| 1276 | |
| 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)) |
| 1279 | goto _fail_; |
| 1280 | |
| 1281 | c_val[0] = 0; |
| 1282 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_11N_RIFS_PROT_ENABLE, c_val, 1, 0, 0)) |
| 1283 | goto _fail_; |
| 1284 | |
| 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)) |
| 1287 | goto _fail_; |
| 1288 | |
| 1289 | c_val[0] = 7; |
| 1290 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_11N_CURRENT_TX_MCS, c_val, 1, 0, 0)) |
| 1291 | goto _fail_; |
| 1292 | |
| 1293 | c_val[0] = 1; /* Enable N with immediate block ack. */ |
Chaehyun Lim | 4e4467f | 2015-06-11 14:35:55 +0900 | [diff] [blame] | 1294 | if (!g_linux_wlan->oup.wlan_cfg_set(0, WID_11N_IMMEDIATE_BA_ENABLED, c_val, 1, 1, (u32)pstrWFIDrv)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1295 | goto _fail_; |
| 1296 | |
| 1297 | return 0; |
| 1298 | |
| 1299 | _fail_: |
| 1300 | return -1; |
| 1301 | } |
| 1302 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1303 | /**************************/ |
| 1304 | void wilc1000_wlan_deinit(linux_wlan_t *nic) |
| 1305 | { |
| 1306 | |
| 1307 | if (g_linux_wlan->wilc1000_initialized) { |
| 1308 | |
| 1309 | printk("Deinitializing wilc1000 ...\n"); |
| 1310 | |
| 1311 | if (nic == NULL) { |
| 1312 | PRINT_ER("nic is NULL\n"); |
| 1313 | return; |
| 1314 | } |
| 1315 | |
| 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"); |
| 1319 | #else |
| 1320 | wilc_bus_set_default_speed(); |
| 1321 | #endif |
| 1322 | |
| 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); |
| 1326 | #else |
| 1327 | #if defined(PLAT_ALLWINNER_A20) || defined(PLAT_ALLWINNER_A23) || defined(PLAT_ALLWINNER_A31) |
| 1328 | |
| 1329 | #else |
| 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); |
| 1333 | #endif |
| 1334 | #endif |
| 1335 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1336 | /* not sure if the following unlocks are needed or not*/ |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1337 | if (&g_linux_wlan->rxq_event != NULL) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1338 | linux_wlan_unlock(&g_linux_wlan->rxq_event); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1339 | |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1340 | if (&g_linux_wlan->txq_event != NULL) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1341 | linux_wlan_unlock(&g_linux_wlan->txq_event); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1342 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 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); |
| 1347 | |
| 1348 | #elif (RX_BH_TYPE == RX_BH_KTHREAD) |
| 1349 | /* if(&nic->rx_sem != NULL) */ |
| 1350 | /* linux_wlan_unlock(&nic->rx_sem); */ |
| 1351 | #endif |
| 1352 | |
| 1353 | PRINT_D(INIT_DBG, "Deinitializing Threads\n"); |
| 1354 | wlan_deinitialize_threads(nic); |
| 1355 | |
| 1356 | PRINT_D(INIT_DBG, "Deinitializing IRQ\n"); |
| 1357 | deinit_irq(g_linux_wlan); |
| 1358 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1359 | if (&g_linux_wlan->oup != NULL) { |
| 1360 | if (g_linux_wlan->oup.wlan_stop != NULL) |
| 1361 | g_linux_wlan->oup.wlan_stop(); |
| 1362 | } |
| 1363 | |
| 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"); |
| 1369 | |
| 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); |
| 1373 | #endif |
| 1374 | #endif |
| 1375 | |
| 1376 | /*De-Initialize locks*/ |
| 1377 | PRINT_D(INIT_DBG, "Deinitializing Locks\n"); |
| 1378 | wlan_deinit_locks(g_linux_wlan); |
| 1379 | |
| 1380 | /* announce that wilc1000 is not initialized */ |
| 1381 | g_linux_wlan->wilc1000_initialized = 0; |
| 1382 | |
| 1383 | PRINT_D(INIT_DBG, "wilc1000 deinitialization Done\n"); |
| 1384 | |
| 1385 | } else { |
| 1386 | PRINT_D(INIT_DBG, "wilc1000 is not initialized\n"); |
| 1387 | } |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1388 | } |
| 1389 | |
| 1390 | int wlan_init_locks(linux_wlan_t *p_nic) |
| 1391 | { |
| 1392 | |
| 1393 | PRINT_D(INIT_DBG, "Initializing Locks ...\n"); |
| 1394 | |
| 1395 | /*initialize mutexes*/ |
| 1396 | linux_wlan_init_mutex("hif_lock/hif_cs", &g_linux_wlan->hif_cs, 1); |
| 1397 | linux_wlan_init_mutex("rxq_lock/rxq_cs", &g_linux_wlan->rxq_cs, 1); |
| 1398 | linux_wlan_init_mutex("txq_lock/txq_cs", &g_linux_wlan->txq_cs, 1); |
| 1399 | |
| 1400 | /*Added by Amr - BugID_4720*/ |
| 1401 | linux_wlan_init_spin_lock("txq_spin_lock/txq_cs", &g_linux_wlan->txq_spinlock, 1); |
| 1402 | |
| 1403 | /*Added by Amr - BugID_4720*/ |
| 1404 | linux_wlan_init_lock("txq_add_to_head_lock/txq_cs", &g_linux_wlan->txq_add_to_head_cs, 1); |
| 1405 | |
| 1406 | linux_wlan_init_lock("txq_wait/txq_event", &g_linux_wlan->txq_event, 0); |
| 1407 | linux_wlan_init_lock("rxq_wait/rxq_event", &g_linux_wlan->rxq_event, 0); |
| 1408 | |
| 1409 | linux_wlan_init_lock("cfg_wait/cfg_event", &g_linux_wlan->cfg_event, 0); |
| 1410 | linux_wlan_init_lock("sync_event", &g_linux_wlan->sync_event, 0); |
| 1411 | |
| 1412 | linux_wlan_init_lock("rxq_lock/rxq_started", &g_linux_wlan->rxq_thread_started, 0); |
| 1413 | linux_wlan_init_lock("rxq_lock/txq_started", &g_linux_wlan->txq_thread_started, 0); |
| 1414 | |
| 1415 | #if (RX_BH_TYPE == RX_BH_KTHREAD) |
| 1416 | linux_wlan_init_lock("BH_SEM", &g_linux_wlan->rx_sem, 0); |
| 1417 | #endif |
| 1418 | |
| 1419 | return 0; |
| 1420 | } |
| 1421 | |
| 1422 | static int wlan_deinit_locks(linux_wlan_t *nic) |
| 1423 | { |
| 1424 | PRINT_D(INIT_DBG, "De-Initializing Locks\n"); |
| 1425 | |
| 1426 | if (&g_linux_wlan->hif_cs != NULL) |
| 1427 | linux_wlan_deinit_mutex(&g_linux_wlan->hif_cs); |
| 1428 | |
| 1429 | if (&g_linux_wlan->rxq_cs != NULL) |
| 1430 | linux_wlan_deinit_mutex(&g_linux_wlan->rxq_cs); |
| 1431 | |
| 1432 | if (&g_linux_wlan->txq_cs != NULL) |
| 1433 | linux_wlan_deinit_mutex(&g_linux_wlan->txq_cs); |
| 1434 | |
| 1435 | /*Added by Amr - BugID_4720*/ |
| 1436 | if (&g_linux_wlan->txq_spinlock != NULL) |
| 1437 | linux_wlan_deinit_spin_lock(&g_linux_wlan->txq_spinlock); |
| 1438 | |
| 1439 | if (&g_linux_wlan->rxq_event != NULL) |
| 1440 | linux_wlan_deinit_lock(&g_linux_wlan->rxq_event); |
| 1441 | |
| 1442 | if (&g_linux_wlan->txq_event != NULL) |
| 1443 | linux_wlan_deinit_lock(&g_linux_wlan->txq_event); |
| 1444 | |
| 1445 | /*Added by Amr - BugID_4720*/ |
| 1446 | if (&g_linux_wlan->txq_add_to_head_cs != NULL) |
| 1447 | linux_wlan_deinit_lock(&g_linux_wlan->txq_add_to_head_cs); |
| 1448 | |
| 1449 | if (&g_linux_wlan->rxq_thread_started != NULL) |
| 1450 | linux_wlan_deinit_lock(&g_linux_wlan->rxq_thread_started); |
| 1451 | |
| 1452 | if (&g_linux_wlan->txq_thread_started != NULL) |
| 1453 | linux_wlan_deinit_lock(&g_linux_wlan->txq_thread_started); |
| 1454 | |
| 1455 | if (&g_linux_wlan->cfg_event != NULL) |
| 1456 | linux_wlan_deinit_lock(&g_linux_wlan->cfg_event); |
| 1457 | |
| 1458 | if (&g_linux_wlan->sync_event != NULL) |
| 1459 | linux_wlan_deinit_lock(&g_linux_wlan->sync_event); |
| 1460 | |
| 1461 | return 0; |
| 1462 | } |
| 1463 | void linux_to_wlan(wilc_wlan_inp_t *nwi, linux_wlan_t *nic) |
| 1464 | { |
| 1465 | |
| 1466 | PRINT_D(INIT_DBG, "Linux to Wlan services ...\n"); |
| 1467 | |
| 1468 | nwi->os_context.hif_critical_section = (void *)&g_linux_wlan->hif_cs; |
| 1469 | nwi->os_context.os_private = (void *)nic; |
| 1470 | nwi->os_context.tx_buffer_size = LINUX_TX_SIZE; |
| 1471 | nwi->os_context.txq_critical_section = (void *)&g_linux_wlan->txq_cs; |
| 1472 | |
| 1473 | /*Added by Amr - BugID_4720*/ |
| 1474 | nwi->os_context.txq_add_to_head_critical_section = (void *)&g_linux_wlan->txq_add_to_head_cs; |
| 1475 | |
| 1476 | /*Added by Amr - BugID_4720*/ |
| 1477 | nwi->os_context.txq_spin_lock = (void *)&g_linux_wlan->txq_spinlock; |
| 1478 | |
| 1479 | nwi->os_context.txq_wait_event = (void *)&g_linux_wlan->txq_event; |
| 1480 | |
Kim, Leo | 3369463 | 2015-07-28 17:47:39 +0900 | [diff] [blame] | 1481 | #if defined(MEMORY_STATIC) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1482 | nwi->os_context.rx_buffer_size = LINUX_RX_SIZE; |
| 1483 | #endif |
| 1484 | nwi->os_context.rxq_critical_section = (void *)&g_linux_wlan->rxq_cs; |
| 1485 | nwi->os_context.rxq_wait_event = (void *)&g_linux_wlan->rxq_event; |
| 1486 | nwi->os_context.cfg_wait_event = (void *)&g_linux_wlan->cfg_event; |
| 1487 | |
| 1488 | nwi->os_func.os_sleep = linux_wlan_msleep; |
| 1489 | nwi->os_func.os_atomic_sleep = linux_wlan_atomic_msleep; |
| 1490 | nwi->os_func.os_debug = linux_wlan_dbg; |
| 1491 | nwi->os_func.os_malloc = linux_wlan_malloc; |
| 1492 | nwi->os_func.os_malloc_atomic = linux_wlan_malloc_atomic; |
| 1493 | nwi->os_func.os_free = linux_wlan_free; |
| 1494 | nwi->os_func.os_lock = linux_wlan_lock; |
| 1495 | nwi->os_func.os_unlock = linux_wlan_unlock; |
| 1496 | nwi->os_func.os_wait = linux_wlan_lock_timeout; |
| 1497 | nwi->os_func.os_signal = linux_wlan_unlock; |
| 1498 | nwi->os_func.os_enter_cs = linux_wlan_lock_mutex; |
| 1499 | nwi->os_func.os_leave_cs = linux_wlan_unlock_mutex; |
| 1500 | |
| 1501 | /*Added by Amr - BugID_4720*/ |
| 1502 | nwi->os_func.os_spin_lock = linux_wlan_spin_lock; |
| 1503 | nwi->os_func.os_spin_unlock = linux_wlan_spin_unlock; |
| 1504 | |
| 1505 | #ifdef WILC_SDIO |
| 1506 | nwi->io_func.io_type = HIF_SDIO; |
| 1507 | nwi->io_func.io_init = linux_sdio_init; |
| 1508 | nwi->io_func.io_deinit = linux_sdio_deinit; |
| 1509 | nwi->io_func.u.sdio.sdio_cmd52 = linux_sdio_cmd52; |
| 1510 | nwi->io_func.u.sdio.sdio_cmd53 = linux_sdio_cmd53; |
| 1511 | nwi->io_func.u.sdio.sdio_set_max_speed = linux_sdio_set_max_speed; |
| 1512 | nwi->io_func.u.sdio.sdio_set_default_speed = linux_sdio_set_default_speed; |
| 1513 | #else |
| 1514 | nwi->io_func.io_type = HIF_SPI; |
| 1515 | nwi->io_func.io_init = linux_spi_init; |
| 1516 | nwi->io_func.io_deinit = linux_spi_deinit; |
| 1517 | nwi->io_func.u.spi.spi_tx = linux_spi_write; |
| 1518 | nwi->io_func.u.spi.spi_rx = linux_spi_read; |
| 1519 | nwi->io_func.u.spi.spi_trx = linux_spi_write_read; |
| 1520 | nwi->io_func.u.spi.spi_max_speed = linux_spi_set_max_speed; |
| 1521 | #endif |
| 1522 | |
| 1523 | /*for now - to be revised*/ |
| 1524 | #ifdef WILC_FULLY_HOSTING_AP |
| 1525 | /* incase of Fully hosted AP, all non cfg pkts are processed here*/ |
| 1526 | nwi->net_func.rx_indicate = WILC_Process_rx_frame; |
| 1527 | #else |
| 1528 | nwi->net_func.rx_indicate = frmw_to_linux; |
| 1529 | #endif |
| 1530 | nwi->net_func.rx_complete = linux_wlan_rx_complete; |
| 1531 | nwi->indicate_func.mac_indicate = linux_wlan_mac_indicate; |
| 1532 | } |
| 1533 | |
| 1534 | int wlan_initialize_threads(perInterface_wlan_t *nic) |
| 1535 | { |
| 1536 | |
| 1537 | int ret = 0; |
| 1538 | PRINT_D(INIT_DBG, "Initializing Threads ...\n"); |
| 1539 | |
| 1540 | #if (RX_BH_TYPE == RX_BH_WORK_QUEUE) |
| 1541 | /*Initialize rx work queue task*/ |
| 1542 | INIT_WORK(&g_linux_wlan->rx_work_queue, isr_bh_routine); |
| 1543 | #elif (RX_BH_TYPE == RX_BH_KTHREAD) |
| 1544 | PRINT_D(INIT_DBG, "Creating kthread for Rxq BH\n"); |
| 1545 | g_linux_wlan->rx_bh_thread = kthread_run(isr_bh_routine, (void *)g_linux_wlan, "K_RXQ_BH"); |
| 1546 | if (g_linux_wlan->rx_bh_thread == 0) { |
| 1547 | PRINT_ER("couldn't create RX BH thread\n"); |
| 1548 | ret = -ENOBUFS; |
| 1549 | goto _fail_; |
| 1550 | } |
| 1551 | #endif |
| 1552 | |
| 1553 | #ifndef TCP_ENHANCEMENTS |
| 1554 | /* create rx task */ |
| 1555 | PRINT_D(INIT_DBG, "Creating kthread for reception\n"); |
| 1556 | g_linux_wlan->rxq_thread = kthread_run(linux_wlan_rxq_task, (void *)g_linux_wlan, "K_RXQ_TASK"); |
| 1557 | if (g_linux_wlan->rxq_thread == 0) { |
| 1558 | PRINT_ER("couldn't create RXQ thread\n"); |
| 1559 | ret = -ENOBUFS; |
| 1560 | goto _fail_1; |
| 1561 | } |
| 1562 | |
| 1563 | /* wait for RXQ task to start. */ |
| 1564 | linux_wlan_lock(&g_linux_wlan->rxq_thread_started); |
| 1565 | |
| 1566 | #endif |
| 1567 | |
| 1568 | /* create tx task */ |
| 1569 | PRINT_D(INIT_DBG, "Creating kthread for transmission\n"); |
| 1570 | g_linux_wlan->txq_thread = kthread_run(linux_wlan_txq_task, (void *)g_linux_wlan, "K_TXQ_TASK"); |
| 1571 | if (g_linux_wlan->txq_thread == 0) { |
| 1572 | PRINT_ER("couldn't create TXQ thread\n"); |
| 1573 | ret = -ENOBUFS; |
| 1574 | goto _fail_2; |
| 1575 | } |
| 1576 | #ifdef DEBUG_MODE |
| 1577 | PRINT_D(INIT_DBG, "Creating kthread for Debugging\n"); |
| 1578 | g_linux_wlan->txq_thread = kthread_run(DebuggingThreadTask, (void *)g_linux_wlan, "DebugThread"); |
| 1579 | if (g_linux_wlan->txq_thread == 0) { |
| 1580 | PRINT_ER("couldn't create TXQ thread\n"); |
| 1581 | ret = -ENOBUFS; |
| 1582 | goto _fail_2; |
| 1583 | } |
| 1584 | #endif |
| 1585 | /* wait for TXQ task to start. */ |
| 1586 | linux_wlan_lock(&g_linux_wlan->txq_thread_started); |
| 1587 | |
| 1588 | return 0; |
| 1589 | |
| 1590 | _fail_2: |
| 1591 | /*De-Initialize 2nd thread*/ |
| 1592 | g_linux_wlan->close = 1; |
| 1593 | linux_wlan_unlock(&g_linux_wlan->rxq_event); |
| 1594 | kthread_stop(g_linux_wlan->rxq_thread); |
| 1595 | |
Arnd Bergmann | 7a8fd84 | 2015-06-01 21:06:45 +0200 | [diff] [blame] | 1596 | #ifndef TCP_ENHANCEMENTS |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1597 | _fail_1: |
Arnd Bergmann | 7a8fd84 | 2015-06-01 21:06:45 +0200 | [diff] [blame] | 1598 | #endif |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1599 | #if (RX_BH_TYPE == RX_BH_KTHREAD) |
| 1600 | /*De-Initialize 1st thread*/ |
| 1601 | g_linux_wlan->close = 1; |
| 1602 | linux_wlan_unlock(&g_linux_wlan->rx_sem); |
| 1603 | kthread_stop(g_linux_wlan->rx_bh_thread); |
| 1604 | _fail_: |
| 1605 | #endif |
| 1606 | g_linux_wlan->close = 0; |
| 1607 | return ret; |
| 1608 | } |
| 1609 | |
| 1610 | static void wlan_deinitialize_threads(linux_wlan_t *nic) |
| 1611 | { |
| 1612 | |
| 1613 | g_linux_wlan->close = 1; |
| 1614 | PRINT_D(INIT_DBG, "Deinitializing Threads\n"); |
| 1615 | if (&g_linux_wlan->rxq_event != NULL) |
| 1616 | linux_wlan_unlock(&g_linux_wlan->rxq_event); |
| 1617 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1618 | if (g_linux_wlan->rxq_thread != NULL) { |
| 1619 | kthread_stop(g_linux_wlan->rxq_thread); |
| 1620 | g_linux_wlan->rxq_thread = NULL; |
| 1621 | } |
| 1622 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1623 | if (&g_linux_wlan->txq_event != NULL) |
| 1624 | linux_wlan_unlock(&g_linux_wlan->txq_event); |
| 1625 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1626 | if (g_linux_wlan->txq_thread != NULL) { |
| 1627 | kthread_stop(g_linux_wlan->txq_thread); |
| 1628 | g_linux_wlan->txq_thread = NULL; |
| 1629 | } |
| 1630 | |
| 1631 | #if (RX_BH_TYPE == RX_BH_KTHREAD) |
| 1632 | if (&g_linux_wlan->rx_sem != NULL) |
| 1633 | linux_wlan_unlock(&g_linux_wlan->rx_sem); |
| 1634 | |
| 1635 | if (g_linux_wlan->rx_bh_thread != NULL) { |
| 1636 | kthread_stop(g_linux_wlan->rx_bh_thread); |
| 1637 | g_linux_wlan->rx_bh_thread = NULL; |
| 1638 | } |
| 1639 | #endif |
| 1640 | } |
| 1641 | |
| 1642 | #ifdef STATIC_MACADDRESS |
| 1643 | const char *path_string[] = { |
| 1644 | "/etc/wlan", |
| 1645 | "/data/wlan", |
| 1646 | }; |
| 1647 | |
| 1648 | static int linux_wlan_read_mac_addr(void *vp) |
| 1649 | { |
| 1650 | int ret = 0; |
| 1651 | struct file *fp = (struct file *)-ENOENT; |
| 1652 | mm_segment_t old_fs; |
| 1653 | loff_t pos = 0; |
| 1654 | int index; |
Chaitanya Dhere | 0feae20 | 2015-06-02 09:58:50 +0000 | [diff] [blame] | 1655 | int array_size = ARRAY_SIZE(path_string); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1656 | |
| 1657 | /* change to KERNEL_DS address limit */ |
| 1658 | old_fs = get_fs(); |
| 1659 | set_fs(KERNEL_DS); |
| 1660 | |
| 1661 | for (index = 0; index < array_size; index++) { |
| 1662 | fp = filp_open(path_string[index], O_WRONLY, 0640); |
| 1663 | if (!fp) { |
| 1664 | ret = -1; |
| 1665 | goto exit; |
| 1666 | } |
| 1667 | |
| 1668 | /*No such file or directory */ |
| 1669 | if (IS_ERR(fp) || !fp->f_op) { |
| 1670 | get_random_bytes(&mac_add[3], 3); |
| 1671 | /* open file to write */ |
| 1672 | fp = filp_open(path_string[index], O_WRONLY | O_CREAT, 0640); |
| 1673 | |
| 1674 | if (!fp || IS_ERR(fp)) { |
| 1675 | ret = -1; |
| 1676 | continue; |
| 1677 | } else { |
| 1678 | /* write buf to file */ |
| 1679 | fp->f_op->write(fp, mac_add, 6, &pos); |
| 1680 | break; |
| 1681 | } |
| 1682 | } else { |
| 1683 | /* read file to buf */ |
| 1684 | fp->f_op->read(fp, mac_add, 6, &pos); |
| 1685 | break; |
| 1686 | } |
| 1687 | } |
| 1688 | |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1689 | if (index == array_size) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1690 | PRINT_ER("random MAC\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1691 | |
| 1692 | exit: |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1693 | if (fp && !IS_ERR(fp)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1694 | filp_close(fp, NULL); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1695 | |
| 1696 | set_fs(old_fs); |
| 1697 | |
| 1698 | return ret; |
| 1699 | } |
| 1700 | #endif |
| 1701 | |
| 1702 | #ifdef COMPLEMENT_BOOT |
| 1703 | |
| 1704 | extern volatile int probe; |
| 1705 | extern uint8_t core_11b_ready(void); |
| 1706 | |
| 1707 | #define READY_CHECK_THRESHOLD 30 |
| 1708 | extern void wilc_wlan_global_reset(void); |
| 1709 | uint8_t wilc1000_prepare_11b_core(wilc_wlan_inp_t *nwi, wilc_wlan_oup_t *nwo, linux_wlan_t *nic) |
| 1710 | { |
| 1711 | uint8_t trials = 0; |
| 1712 | while ((core_11b_ready() && (READY_CHECK_THRESHOLD > (trials++)))) { |
| 1713 | PRINT_D(INIT_DBG, "11b core not ready yet: %u\n", trials); |
| 1714 | wilc_wlan_deinit(nic); |
| 1715 | wilc_wlan_global_reset(); |
| 1716 | sdio_unregister_driver(&wilc_bus); |
| 1717 | |
| 1718 | linux_wlan_device_detection(0); |
| 1719 | |
| 1720 | mdelay(100); |
| 1721 | |
| 1722 | linux_wlan_device_detection(1); |
| 1723 | |
| 1724 | sdio_register_driver(&wilc_bus); |
| 1725 | |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1726 | while (!probe) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1727 | msleep(100); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1728 | probe = 0; |
| 1729 | g_linux_wlan->wilc_sdio_func = local_sdio_func; |
| 1730 | linux_to_wlan(nwi, nic); |
| 1731 | wilc_wlan_init(nwi, nwo); |
| 1732 | } |
| 1733 | |
| 1734 | if (READY_CHECK_THRESHOLD <= trials) |
| 1735 | return 1; |
| 1736 | else |
| 1737 | return 0; |
| 1738 | |
| 1739 | } |
| 1740 | |
| 1741 | int repeat_power_cycle(perInterface_wlan_t *nic) |
| 1742 | { |
| 1743 | int ret = 0; |
| 1744 | wilc_wlan_inp_t nwi; |
| 1745 | wilc_wlan_oup_t nwo; |
| 1746 | sdio_unregister_driver(&wilc_bus); |
| 1747 | |
| 1748 | linux_wlan_device_detection(0); |
| 1749 | linux_wlan_device_power(0); |
| 1750 | msleep(100); |
| 1751 | linux_wlan_device_power(1); |
| 1752 | msleep(80); |
| 1753 | linux_wlan_device_detection(1); |
| 1754 | msleep(20); |
| 1755 | |
| 1756 | sdio_register_driver(&wilc_bus); |
| 1757 | |
| 1758 | /* msleep(1000); */ |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1759 | while (!probe) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1760 | msleep(100); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1761 | probe = 0; |
| 1762 | g_linux_wlan->wilc_sdio_func = local_sdio_func; |
| 1763 | linux_to_wlan(&nwi, g_linux_wlan); |
| 1764 | ret = wilc_wlan_init(&nwi, &nwo); |
| 1765 | |
| 1766 | g_linux_wlan->mac_status = WILC_MAC_STATUS_INIT; |
| 1767 | #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO) |
| 1768 | enable_sdio_interrupt(); |
| 1769 | #endif |
| 1770 | |
| 1771 | if (linux_wlan_get_firmware(nic)) { |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 1772 | PRINT_ER("Can't get firmware\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1773 | ret = -1; |
| 1774 | goto __fail__; |
| 1775 | } |
| 1776 | |
| 1777 | /*Download firmware*/ |
| 1778 | ret = linux_wlan_firmware_download(g_linux_wlan); |
| 1779 | if (ret < 0) { |
| 1780 | PRINT_ER("Failed to download firmware\n"); |
| 1781 | goto __fail__; |
| 1782 | } |
| 1783 | /* Start firmware*/ |
| 1784 | ret = linux_wlan_start_firmware(nic); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1785 | if (ret < 0) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1786 | PRINT_ER("Failed to start firmware\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1787 | __fail__: |
| 1788 | return ret; |
| 1789 | } |
| 1790 | #endif |
| 1791 | |
| 1792 | int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic) |
| 1793 | { |
| 1794 | wilc_wlan_inp_t nwi; |
| 1795 | wilc_wlan_oup_t nwo; |
| 1796 | perInterface_wlan_t *nic = p_nic; |
| 1797 | int ret = 0; |
| 1798 | |
| 1799 | if (!g_linux_wlan->wilc1000_initialized) { |
| 1800 | g_linux_wlan->mac_status = WILC_MAC_STATUS_INIT; |
| 1801 | g_linux_wlan->close = 0; |
| 1802 | g_linux_wlan->wilc1000_initialized = 0; |
| 1803 | |
| 1804 | wlan_init_locks(g_linux_wlan); |
| 1805 | |
| 1806 | #ifdef STATIC_MACADDRESS |
| 1807 | wilc_mac_thread = kthread_run(linux_wlan_read_mac_addr, NULL, "wilc_mac_thread"); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 1808 | if (wilc_mac_thread < 0) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1809 | PRINT_ER("couldn't create Mac addr thread\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1810 | #endif |
| 1811 | |
| 1812 | linux_to_wlan(&nwi, g_linux_wlan); |
| 1813 | |
| 1814 | ret = wilc_wlan_init(&nwi, &nwo); |
| 1815 | if (ret < 0) { |
| 1816 | PRINT_ER("Initializing WILC_Wlan FAILED\n"); |
| 1817 | ret = -EIO; |
| 1818 | goto _fail_locks_; |
| 1819 | } |
| 1820 | memcpy(&g_linux_wlan->oup, &nwo, sizeof(wilc_wlan_oup_t)); |
| 1821 | |
| 1822 | /*Save the oup structre into global pointer*/ |
| 1823 | gpstrWlanOps = &g_linux_wlan->oup; |
| 1824 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1825 | ret = wlan_initialize_threads(nic); |
| 1826 | if (ret < 0) { |
| 1827 | PRINT_ER("Initializing Threads FAILED\n"); |
| 1828 | ret = -EIO; |
| 1829 | goto _fail_wilc_wlan_; |
| 1830 | } |
| 1831 | |
| 1832 | #if (defined WILC_SDIO) && (defined COMPLEMENT_BOOT) |
| 1833 | if (wilc1000_prepare_11b_core(&nwi, &nwo, g_linux_wlan)) { |
| 1834 | PRINT_ER("11b Core is not ready\n"); |
| 1835 | ret = -EIO; |
| 1836 | goto _fail_threads_; |
| 1837 | } |
| 1838 | #endif |
| 1839 | |
| 1840 | #if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO) |
| 1841 | if (init_irq(g_linux_wlan)) { |
| 1842 | PRINT_ER("couldn't initialize IRQ\n"); |
| 1843 | ret = -EIO; |
| 1844 | goto _fail_threads_; |
| 1845 | } |
| 1846 | #endif |
| 1847 | |
| 1848 | #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO) |
| 1849 | if (enable_sdio_interrupt()) { |
| 1850 | PRINT_ER("couldn't initialize IRQ\n"); |
| 1851 | ret = -EIO; |
| 1852 | goto _fail_irq_init_; |
| 1853 | } |
| 1854 | #endif |
| 1855 | |
| 1856 | if (linux_wlan_get_firmware(nic)) { |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 1857 | PRINT_ER("Can't get firmware\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1858 | ret = -EIO; |
| 1859 | goto _fail_irq_enable_; |
| 1860 | } |
| 1861 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1862 | /*Download firmware*/ |
| 1863 | ret = linux_wlan_firmware_download(g_linux_wlan); |
| 1864 | if (ret < 0) { |
| 1865 | PRINT_ER("Failed to download firmware\n"); |
| 1866 | ret = -EIO; |
| 1867 | goto _fail_irq_enable_; |
| 1868 | } |
| 1869 | |
| 1870 | /* Start firmware*/ |
| 1871 | ret = linux_wlan_start_firmware(nic); |
| 1872 | if (ret < 0) { |
| 1873 | PRINT_ER("Failed to start firmware\n"); |
| 1874 | ret = -EIO; |
| 1875 | goto _fail_irq_enable_; |
| 1876 | } |
| 1877 | |
| 1878 | wilc_bus_set_max_speed(); |
| 1879 | |
| 1880 | if (g_linux_wlan->oup.wlan_cfg_get(1, WID_FIRMWARE_VERSION, 1, 0)) { |
| 1881 | int size; |
| 1882 | char Firmware_ver[20]; |
| 1883 | size = g_linux_wlan->oup.wlan_cfg_get_value( |
| 1884 | WID_FIRMWARE_VERSION, |
| 1885 | Firmware_ver, sizeof(Firmware_ver)); |
| 1886 | Firmware_ver[size] = '\0'; |
| 1887 | PRINT_D(INIT_DBG, "***** Firmware Ver = %s *******\n", Firmware_ver); |
| 1888 | } |
| 1889 | /* Initialize firmware with default configuration */ |
| 1890 | ret = linux_wlan_init_test_config(dev, g_linux_wlan); |
| 1891 | |
| 1892 | if (ret < 0) { |
| 1893 | PRINT_ER("Failed to configure firmware\n"); |
| 1894 | ret = -EIO; |
| 1895 | goto _fail_fw_start_; |
| 1896 | } |
| 1897 | |
| 1898 | g_linux_wlan->wilc1000_initialized = 1; |
| 1899 | return 0; /*success*/ |
| 1900 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1901 | _fail_fw_start_: |
| 1902 | if (&g_linux_wlan->oup != NULL) { |
| 1903 | if (g_linux_wlan->oup.wlan_stop != NULL) |
| 1904 | g_linux_wlan->oup.wlan_stop(); |
| 1905 | } |
| 1906 | |
| 1907 | _fail_irq_enable_: |
| 1908 | #if (defined WILC_SDIO) && (!defined WILC_SDIO_IRQ_GPIO) |
| 1909 | disable_sdio_interrupt(); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1910 | _fail_irq_init_: |
Arnd Bergmann | 7a8fd84 | 2015-06-01 21:06:45 +0200 | [diff] [blame] | 1911 | #endif |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1912 | #if (!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO) |
| 1913 | deinit_irq(g_linux_wlan); |
| 1914 | |
| 1915 | #endif |
| 1916 | _fail_threads_: |
| 1917 | wlan_deinitialize_threads(g_linux_wlan); |
| 1918 | _fail_wilc_wlan_: |
| 1919 | wilc_wlan_deinit(g_linux_wlan); |
| 1920 | _fail_locks_: |
| 1921 | wlan_deinit_locks(g_linux_wlan); |
| 1922 | PRINT_ER("WLAN Iinitialization FAILED\n"); |
| 1923 | } else { |
| 1924 | PRINT_D(INIT_DBG, "wilc1000 already initialized\n"); |
| 1925 | } |
| 1926 | return ret; |
| 1927 | } |
| 1928 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1929 | /* |
| 1930 | * - this function will be called automatically by OS when module inserted. |
| 1931 | */ |
| 1932 | |
Kim, Leo | 3369463 | 2015-07-28 17:47:39 +0900 | [diff] [blame] | 1933 | #if !defined(NM73131_0_BOARD) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1934 | int mac_init_fn(struct net_device *ndev) |
| 1935 | { |
| 1936 | |
| 1937 | /*Why we do this !!!*/ |
| 1938 | netif_start_queue(ndev); /* ma */ |
| 1939 | netif_stop_queue(ndev); /* ma */ |
| 1940 | |
| 1941 | return 0; |
| 1942 | } |
| 1943 | #else |
| 1944 | int mac_init_fn(struct net_device *ndev) |
| 1945 | { |
| 1946 | |
| 1947 | unsigned char mac_add[] = {0x00, 0x50, 0xc2, 0x5e, 0x10, 0x00}; |
| 1948 | /* TODO: get MAC address whenever the source is EPROM - hardcoded and copy it to ndev*/ |
| 1949 | memcpy(ndev->dev_addr, mac_add, 6); |
| 1950 | |
| 1951 | if (!is_valid_ether_addr(ndev->dev_addr)) { |
| 1952 | PRINT_ER("Error: Wrong MAC address\n"); |
| 1953 | return -EINVAL; |
| 1954 | } |
| 1955 | |
| 1956 | return 0; |
| 1957 | } |
| 1958 | #endif |
| 1959 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1960 | void WILC_WFI_frame_register(struct wiphy *wiphy, struct net_device *dev, |
| 1961 | u16 frame_type, bool reg); |
| 1962 | |
| 1963 | /* This fn is called, when this device is setup using ifconfig */ |
Kim, Leo | 3369463 | 2015-07-28 17:47:39 +0900 | [diff] [blame] | 1964 | #if !defined(NM73131_0_BOARD) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1965 | int mac_open(struct net_device *ndev) |
| 1966 | { |
| 1967 | perInterface_wlan_t *nic; |
| 1968 | |
| 1969 | /*BugID_5213*/ |
| 1970 | /*No need for setting mac address here anymore,*/ |
| 1971 | /*Just set it in init_test_config()*/ |
| 1972 | unsigned char mac_add[ETH_ALEN] = {0}; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 1973 | int ret = 0; |
| 1974 | int i = 0; |
| 1975 | struct WILC_WFI_priv *priv; |
| 1976 | |
| 1977 | nic = netdev_priv(ndev); |
| 1978 | priv = wiphy_priv(nic->wilc_netdev->ieee80211_ptr->wiphy); |
| 1979 | PRINT_D(INIT_DBG, "MAC OPEN[%p]\n", ndev); |
| 1980 | |
| 1981 | #ifdef USE_WIRELESS |
| 1982 | ret = WILC_WFI_InitHostInt(ndev); |
| 1983 | if (ret < 0) { |
| 1984 | PRINT_ER("Failed to initialize host interface\n"); |
| 1985 | |
| 1986 | return ret; |
| 1987 | } |
| 1988 | #endif |
| 1989 | |
| 1990 | /*initialize platform*/ |
| 1991 | PRINT_D(INIT_DBG, "*** re-init ***\n"); |
| 1992 | ret = wilc1000_wlan_init(ndev, nic); |
| 1993 | if (ret < 0) { |
| 1994 | PRINT_ER("Failed to initialize wilc1000\n"); |
| 1995 | WILC_WFI_DeInitHostInt(ndev); |
| 1996 | return ret; |
| 1997 | } |
| 1998 | |
Dean Lee | 72ed4dc | 2015-06-12 14:11:44 +0900 | [diff] [blame] | 1999 | Set_machw_change_vir_if(false); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2000 | |
Madhusudhanan Ravindran | 21175ef | 2015-06-09 11:19:06 +0000 | [diff] [blame] | 2001 | host_int_get_MacAddress(priv->hWILCWFIDrv, mac_add); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2002 | PRINT_D(INIT_DBG, "Mac address: %x:%x:%x:%x:%x:%x\n", mac_add[0], mac_add[1], mac_add[2], |
| 2003 | mac_add[3], mac_add[4], mac_add[5]); |
| 2004 | |
| 2005 | /* loop through the NUM of supported devices and set the MAC address */ |
| 2006 | for (i = 0; i < g_linux_wlan->u8NoIfcs; i++) { |
| 2007 | if (ndev == g_linux_wlan->strInterfaceInfo[i].wilc_netdev) { |
| 2008 | memcpy(g_linux_wlan->strInterfaceInfo[i].aSrcAddress, mac_add, ETH_ALEN); |
Johnny Kim | 218dc40 | 2015-08-13 13:41:19 +0900 | [diff] [blame] | 2009 | g_linux_wlan->strInterfaceInfo[i].drvHandler = priv->hWILCWFIDrv; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2010 | break; |
| 2011 | } |
| 2012 | } |
| 2013 | |
| 2014 | /* TODO: get MAC address whenever the source is EPROM - hardcoded and copy it to ndev*/ |
| 2015 | memcpy(ndev->dev_addr, g_linux_wlan->strInterfaceInfo[i].aSrcAddress, ETH_ALEN); |
| 2016 | |
| 2017 | if (!is_valid_ether_addr(ndev->dev_addr)) { |
| 2018 | PRINT_ER("Error: Wrong MAC address\n"); |
| 2019 | ret = -EINVAL; |
| 2020 | goto _err_; |
| 2021 | } |
| 2022 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2023 | WILC_WFI_frame_register(nic->wilc_netdev->ieee80211_ptr->wiphy, nic->wilc_netdev, |
| 2024 | nic->g_struct_frame_reg[0].frame_type, nic->g_struct_frame_reg[0].reg); |
| 2025 | WILC_WFI_frame_register(nic->wilc_netdev->ieee80211_ptr->wiphy, nic->wilc_netdev, |
| 2026 | nic->g_struct_frame_reg[1].frame_type, nic->g_struct_frame_reg[1].reg); |
| 2027 | netif_wake_queue(ndev); |
| 2028 | g_linux_wlan->open_ifcs++; |
| 2029 | nic->mac_opened = 1; |
| 2030 | return 0; |
| 2031 | |
| 2032 | _err_: |
| 2033 | WILC_WFI_DeInitHostInt(ndev); |
| 2034 | wilc1000_wlan_deinit(g_linux_wlan); |
| 2035 | return ret; |
| 2036 | } |
| 2037 | #else |
| 2038 | int mac_open(struct net_device *ndev) |
| 2039 | { |
| 2040 | |
| 2041 | linux_wlan_t *nic; |
| 2042 | nic = netdev_priv(ndev); |
| 2043 | |
| 2044 | /*initialize platform*/ |
| 2045 | if (wilc1000_wlan_init(nic)) { |
| 2046 | PRINT_ER("Failed to initialize platform\n"); |
| 2047 | return 1; |
| 2048 | } |
| 2049 | /* Start the network interface queue for this device */ |
| 2050 | PRINT_D(INIT_DBG, "Starting netifQ\n"); |
| 2051 | netif_start_queue(ndev); |
| 2052 | /* linux_wlan_lock(&close_exit_sync); */ |
| 2053 | return 0; |
| 2054 | } |
| 2055 | #endif |
| 2056 | |
| 2057 | struct net_device_stats *mac_stats(struct net_device *dev) |
| 2058 | { |
| 2059 | perInterface_wlan_t *nic = netdev_priv(dev); |
| 2060 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2061 | return &nic->netstats; |
| 2062 | } |
| 2063 | |
| 2064 | /* Setup the multicast filter */ |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2065 | static void wilc_set_multicast_list(struct net_device *dev) |
| 2066 | { |
| 2067 | |
| 2068 | struct netdev_hw_addr *ha; |
| 2069 | struct WILC_WFI_priv *priv; |
| 2070 | tstrWILC_WFIDrv *pstrWFIDrv; |
| 2071 | int i = 0; |
| 2072 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); |
| 2073 | pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv; |
| 2074 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2075 | if (!dev) |
| 2076 | return; |
| 2077 | |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 2078 | PRINT_D(INIT_DBG, "Setting Multicast List with count = %d.\n", dev->mc.count); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2079 | |
| 2080 | if (dev->flags & IFF_PROMISC) { |
| 2081 | /* Normally, we should configure the chip to retrive all packets |
| 2082 | * but we don't wanna support this right now */ |
| 2083 | /* TODO: add promiscuous mode support */ |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 2084 | PRINT_D(INIT_DBG, "Set promiscuous mode ON, retrive all packets\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2085 | return; |
| 2086 | } |
| 2087 | |
| 2088 | /* If there's more addresses than we handle, get all multicast |
| 2089 | * packets and sort them out in software. */ |
| 2090 | if ((dev->flags & IFF_ALLMULTI) || (dev->mc.count) > WILC_MULTICAST_TABLE_SIZE) { |
| 2091 | PRINT_D(INIT_DBG, "Disable multicast filter, retrive all multicast packets\n"); |
| 2092 | /* get all multicast packets */ |
Johnny Kim | 218dc40 | 2015-08-13 13:41:19 +0900 | [diff] [blame] | 2093 | host_int_setup_multicast_filter(pstrWFIDrv, false, 0); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2094 | return; |
| 2095 | } |
| 2096 | |
| 2097 | /* No multicast? Just get our own stuff */ |
| 2098 | if ((dev->mc.count) == 0) { |
| 2099 | PRINT_D(INIT_DBG, "Enable multicast filter, retrive directed packets only.\n"); |
Johnny Kim | 218dc40 | 2015-08-13 13:41:19 +0900 | [diff] [blame] | 2100 | host_int_setup_multicast_filter(pstrWFIDrv, true, 0); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2101 | return; |
| 2102 | } |
| 2103 | |
| 2104 | /* Store all of the multicast addresses in the hardware filter */ |
| 2105 | netdev_for_each_mc_addr(ha, dev) |
| 2106 | { |
Chaehyun Lim | d00d2ba | 2015-08-10 11:33:19 +0900 | [diff] [blame] | 2107 | memcpy(gau8MulticastMacAddrList[i], ha->addr, ETH_ALEN); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2108 | PRINT_D(INIT_DBG, "Entry[%d]: %x:%x:%x:%x:%x:%x\n", i, |
| 2109 | gau8MulticastMacAddrList[i][0], gau8MulticastMacAddrList[i][1], gau8MulticastMacAddrList[i][2], gau8MulticastMacAddrList[i][3], gau8MulticastMacAddrList[i][4], gau8MulticastMacAddrList[i][5]); |
| 2110 | i++; |
| 2111 | } |
| 2112 | |
Johnny Kim | 218dc40 | 2015-08-13 13:41:19 +0900 | [diff] [blame] | 2113 | host_int_setup_multicast_filter(pstrWFIDrv, true, (dev->mc.count)); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2114 | |
| 2115 | return; |
| 2116 | |
| 2117 | } |
| 2118 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2119 | static void linux_wlan_tx_complete(void *priv, int status) |
| 2120 | { |
| 2121 | |
| 2122 | struct tx_complete_data *pv_data = (struct tx_complete_data *)priv; |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 2123 | if (status == 1) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2124 | PRINT_D(TX_DBG, "Packet sent successfully - Size = %d - Address = %p - SKB = %p\n", pv_data->size, pv_data->buff, pv_data->skb); |
Chandra S Gorentla | 78174ad | 2015-08-08 17:41:36 +0530 | [diff] [blame] | 2125 | else |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2126 | PRINT_D(TX_DBG, "Couldn't send packet - Size = %d - Address = %p - SKB = %p\n", pv_data->size, pv_data->buff, pv_data->skb); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2127 | /* Free the SK Buffer, its work is done */ |
| 2128 | dev_kfree_skb(pv_data->skb); |
| 2129 | linux_wlan_free(pv_data); |
| 2130 | } |
| 2131 | |
| 2132 | int mac_xmit(struct sk_buff *skb, struct net_device *ndev) |
| 2133 | { |
| 2134 | perInterface_wlan_t *nic; |
| 2135 | struct tx_complete_data *tx_data = NULL; |
| 2136 | int QueueCount; |
| 2137 | char *pu8UdpBuffer; |
| 2138 | struct iphdr *ih; |
| 2139 | struct ethhdr *eth_h; |
| 2140 | nic = netdev_priv(ndev); |
| 2141 | |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 2142 | PRINT_D(INT_DBG, "\n========\n IntUH: %d - IntBH: %d - IntCld: %d\n========\n", int_rcvdU, int_rcvdB, int_clrd); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2143 | PRINT_D(TX_DBG, "Sending packet just received from TCP/IP\n"); |
| 2144 | |
| 2145 | /* Stop the network interface queue */ |
| 2146 | if (skb->dev != ndev) { |
| 2147 | PRINT_ER("Packet not destined to this device\n"); |
| 2148 | return 0; |
| 2149 | } |
| 2150 | |
| 2151 | tx_data = (struct tx_complete_data *)internal_alloc(sizeof(struct tx_complete_data), GFP_ATOMIC); |
| 2152 | if (tx_data == NULL) { |
| 2153 | PRINT_ER("Failed to allocate memory for tx_data structure\n"); |
| 2154 | dev_kfree_skb(skb); |
| 2155 | netif_wake_queue(ndev); |
| 2156 | return 0; |
| 2157 | } |
| 2158 | |
| 2159 | tx_data->buff = skb->data; |
| 2160 | tx_data->size = skb->len; |
| 2161 | tx_data->skb = skb; |
| 2162 | |
| 2163 | eth_h = (struct ethhdr *)(skb->data); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2164 | if (eth_h->h_proto == 0x8e88) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2165 | PRINT_D(INIT_DBG, "EAPOL transmitted\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2166 | |
| 2167 | /*get source and dest ip addresses*/ |
| 2168 | ih = (struct iphdr *)(skb->data + sizeof(struct ethhdr)); |
| 2169 | |
| 2170 | pu8UdpBuffer = (char *)ih + sizeof(struct iphdr); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2171 | if ((pu8UdpBuffer[1] == 68 && pu8UdpBuffer[3] == 67) || (pu8UdpBuffer[1] == 67 && pu8UdpBuffer[3] == 68)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2172 | PRINT_D(GENERIC_DBG, "DHCP Message transmitted, type:%x %x %x\n", pu8UdpBuffer[248], pu8UdpBuffer[249], pu8UdpBuffer[250]); |
| 2173 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2174 | PRINT_D(TX_DBG, "Sending packet - Size = %d - Address = %p - SKB = %p\n", tx_data->size, tx_data->buff, tx_data->skb); |
| 2175 | |
| 2176 | /* Send packet to MAC HW - for now the tx_complete function will be just status |
| 2177 | * indicator. still not sure if I need to suspend host transmission till the tx_complete |
| 2178 | * function called or not? |
| 2179 | * allocated buffer will be freed in tx_complete function. |
| 2180 | */ |
| 2181 | PRINT_D(TX_DBG, "Adding tx packet to TX Queue\n"); |
| 2182 | nic->netstats.tx_packets++; |
| 2183 | nic->netstats.tx_bytes += tx_data->size; |
| 2184 | tx_data->pBssid = g_linux_wlan->strInterfaceInfo[nic->u8IfIdx].aBSSID; |
| 2185 | #ifndef WILC_FULLY_HOSTING_AP |
| 2186 | QueueCount = g_linux_wlan->oup.wlan_add_to_tx_que((void *)tx_data, |
| 2187 | tx_data->buff, |
| 2188 | tx_data->size, |
| 2189 | linux_wlan_tx_complete); |
| 2190 | #else |
| 2191 | QueueCount = WILC_Xmit_data((void *)tx_data, HOST_TO_WLAN); |
| 2192 | #endif /* WILC_FULLY_HOSTING_AP */ |
| 2193 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2194 | if (QueueCount > FLOW_CONTROL_UPPER_THRESHOLD) { |
| 2195 | netif_stop_queue(g_linux_wlan->strInterfaceInfo[0].wilc_netdev); |
| 2196 | netif_stop_queue(g_linux_wlan->strInterfaceInfo[1].wilc_netdev); |
| 2197 | } |
| 2198 | |
| 2199 | return 0; |
| 2200 | } |
| 2201 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2202 | int mac_close(struct net_device *ndev) |
| 2203 | { |
| 2204 | struct WILC_WFI_priv *priv; |
| 2205 | perInterface_wlan_t *nic; |
| 2206 | tstrWILC_WFIDrv *pstrWFIDrv; |
| 2207 | |
| 2208 | nic = netdev_priv(ndev); |
| 2209 | |
| 2210 | if ((nic == NULL) || (nic->wilc_netdev == NULL) || (nic->wilc_netdev->ieee80211_ptr == NULL) || (nic->wilc_netdev->ieee80211_ptr->wiphy == NULL)) { |
| 2211 | PRINT_ER("nic = NULL\n"); |
| 2212 | return 0; |
| 2213 | } |
| 2214 | |
| 2215 | priv = wiphy_priv(nic->wilc_netdev->ieee80211_ptr->wiphy); |
| 2216 | |
| 2217 | if (priv == NULL) { |
| 2218 | PRINT_ER("priv = NULL\n"); |
| 2219 | return 0; |
| 2220 | } |
| 2221 | |
| 2222 | pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv; |
| 2223 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2224 | PRINT_D(GENERIC_DBG, "Mac close\n"); |
| 2225 | |
| 2226 | if (g_linux_wlan == NULL) { |
| 2227 | PRINT_ER("g_linux_wlan = NULL\n"); |
| 2228 | return 0; |
| 2229 | } |
| 2230 | |
| 2231 | if (pstrWFIDrv == NULL) { |
| 2232 | PRINT_ER("pstrWFIDrv = NULL\n"); |
| 2233 | return 0; |
| 2234 | } |
| 2235 | |
| 2236 | if ((g_linux_wlan->open_ifcs) > 0) { |
| 2237 | g_linux_wlan->open_ifcs--; |
| 2238 | } else { |
| 2239 | PRINT_ER("ERROR: MAC close called while number of opened interfaces is zero\n"); |
| 2240 | return 0; |
| 2241 | } |
| 2242 | |
| 2243 | if (nic->wilc_netdev != NULL) { |
| 2244 | /* Stop the network interface queue */ |
| 2245 | netif_stop_queue(nic->wilc_netdev); |
| 2246 | |
| 2247 | #ifdef USE_WIRELESS |
| 2248 | WILC_WFI_DeInitHostInt(nic->wilc_netdev); |
| 2249 | #endif |
| 2250 | } |
| 2251 | |
| 2252 | if (g_linux_wlan->open_ifcs == 0) { |
| 2253 | PRINT_D(GENERIC_DBG, "Deinitializing wilc1000\n"); |
| 2254 | g_linux_wlan->close = 1; |
| 2255 | wilc1000_wlan_deinit(g_linux_wlan); |
| 2256 | #ifdef USE_WIRELESS |
| 2257 | #ifdef WILC_AP_EXTERNAL_MLME |
| 2258 | WILC_WFI_deinit_mon_interface(); |
| 2259 | #endif |
| 2260 | #endif |
| 2261 | } |
| 2262 | |
| 2263 | linux_wlan_unlock(&close_exit_sync); |
| 2264 | nic->mac_opened = 0; |
| 2265 | |
| 2266 | return 0; |
| 2267 | } |
| 2268 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2269 | int mac_ioctl(struct net_device *ndev, struct ifreq *req, int cmd) |
| 2270 | { |
| 2271 | |
Greg Kroah-Hartman | 63d03e4 | 2015-06-02 14:16:04 +0900 | [diff] [blame] | 2272 | u8 *buff = NULL; |
Chaehyun Lim | ca356ad | 2015-06-11 14:35:57 +0900 | [diff] [blame] | 2273 | s8 rssi; |
Chaehyun Lim | 4e4467f | 2015-06-11 14:35:55 +0900 | [diff] [blame] | 2274 | u32 size = 0, length = 0; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2275 | perInterface_wlan_t *nic; |
| 2276 | struct WILC_WFI_priv *priv; |
Chaehyun Lim | fb4ec9c | 2015-06-11 14:35:59 +0900 | [diff] [blame] | 2277 | s32 s32Error = WILC_SUCCESS; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2278 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2279 | /* struct iwreq *wrq = (struct iwreq *) req; // tony moved to case SIOCSIWPRIV */ |
| 2280 | #ifdef USE_WIRELESS |
| 2281 | nic = netdev_priv(ndev); |
| 2282 | |
| 2283 | if (!g_linux_wlan->wilc1000_initialized) |
| 2284 | return 0; |
| 2285 | |
| 2286 | #endif |
| 2287 | |
| 2288 | switch (cmd) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2289 | |
| 2290 | /* ]] 2013-06-24 */ |
| 2291 | case SIOCSIWPRIV: |
| 2292 | { |
| 2293 | struct iwreq *wrq = (struct iwreq *) req; /* added by tony */ |
| 2294 | |
| 2295 | size = wrq->u.data.length; |
| 2296 | |
| 2297 | if (size && wrq->u.data.pointer) { |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2298 | |
Hari Prasath Gujulan Elango | 4a01f1c | 2015-06-11 07:48:13 +0000 | [diff] [blame] | 2299 | buff = memdup_user(wrq->u.data.pointer, wrq->u.data.length); |
| 2300 | if (IS_ERR(buff)) { |
| 2301 | s32Error = PTR_ERR(buff); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2302 | goto done; |
| 2303 | } |
| 2304 | |
| 2305 | if (strncasecmp(buff, "RSSI", length) == 0) { |
| 2306 | |
| 2307 | #ifdef USE_WIRELESS |
| 2308 | priv = wiphy_priv(nic->wilc_netdev->ieee80211_ptr->wiphy); |
| 2309 | s32Error = host_int_get_rssi(priv->hWILCWFIDrv, &(rssi)); |
| 2310 | if (s32Error) |
| 2311 | PRINT_ER("Failed to send get rssi param's message queue "); |
| 2312 | #endif |
| 2313 | PRINT_INFO(GENERIC_DBG, "RSSI :%d\n", rssi); |
| 2314 | |
| 2315 | /*Rounding up the rssi negative value*/ |
| 2316 | rssi += 5; |
| 2317 | |
| 2318 | snprintf(buff, size, "rssi %d", rssi); |
| 2319 | |
| 2320 | if (copy_to_user(wrq->u.data.pointer, buff, size)) { |
Chaehyun Lim | 60cb1e2 | 2015-06-19 09:06:28 +0900 | [diff] [blame] | 2321 | PRINT_ER("%s: failed to copy data to user buffer\n", __func__); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2322 | s32Error = -EFAULT; |
| 2323 | goto done; |
| 2324 | } |
| 2325 | } |
| 2326 | } |
| 2327 | } |
| 2328 | break; |
| 2329 | |
| 2330 | default: |
| 2331 | { |
| 2332 | PRINT_INFO(GENERIC_DBG, "Command - %d - has been received\n", cmd); |
| 2333 | s32Error = -EOPNOTSUPP; |
| 2334 | goto done; |
| 2335 | } |
| 2336 | } |
| 2337 | |
| 2338 | done: |
| 2339 | |
Shraddha Barke | 642ac6c | 2015-08-10 13:30:33 +0530 | [diff] [blame] | 2340 | kfree(buff); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2341 | |
| 2342 | return s32Error; |
| 2343 | } |
| 2344 | |
| 2345 | void frmw_to_linux(uint8_t *buff, uint32_t size, uint32_t pkt_offset) |
| 2346 | { |
| 2347 | |
| 2348 | unsigned int frame_len = 0; |
| 2349 | int stats; |
| 2350 | unsigned char *buff_to_send = NULL; |
| 2351 | struct sk_buff *skb; |
Arnd Bergmann | 7a8fd84 | 2015-06-01 21:06:45 +0200 | [diff] [blame] | 2352 | #ifndef TCP_ENHANCEMENTS |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2353 | char *pu8UdpBuffer; |
| 2354 | struct iphdr *ih; |
Arnd Bergmann | 7a8fd84 | 2015-06-01 21:06:45 +0200 | [diff] [blame] | 2355 | #endif |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2356 | struct net_device *wilc_netdev; |
| 2357 | perInterface_wlan_t *nic; |
| 2358 | |
| 2359 | wilc_netdev = GetIfHandler(buff); |
| 2360 | if (wilc_netdev == NULL) |
| 2361 | return; |
| 2362 | |
| 2363 | buff += pkt_offset; |
| 2364 | nic = netdev_priv(wilc_netdev); |
| 2365 | |
| 2366 | if (size > 0) { |
| 2367 | |
| 2368 | frame_len = size; |
| 2369 | buff_to_send = buff; |
| 2370 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2371 | /* Need to send the packet up to the host, allocate a skb buffer */ |
| 2372 | skb = dev_alloc_skb(frame_len); |
| 2373 | if (skb == NULL) { |
| 2374 | PRINT_ER("Low memory - packet droped\n"); |
| 2375 | return; |
| 2376 | } |
| 2377 | |
| 2378 | skb_reserve(skb, (unsigned int)skb->data & 0x3); |
| 2379 | |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2380 | if (g_linux_wlan == NULL || wilc_netdev == NULL) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2381 | PRINT_ER("wilc_netdev in g_linux_wlan is NULL"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2382 | skb->dev = wilc_netdev; |
| 2383 | |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2384 | if (skb->dev == NULL) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2385 | PRINT_ER("skb->dev is NULL\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2386 | |
| 2387 | /* |
| 2388 | * for(i=0;i<40;i++) |
| 2389 | * { |
| 2390 | * if(i<frame_len) |
| 2391 | * WILC_PRINTF("buff_to_send[%d]=%2x\n",i,buff_to_send[i]); |
| 2392 | * |
| 2393 | * }*/ |
| 2394 | |
| 2395 | /* skb_put(skb, frame_len); */ |
| 2396 | memcpy(skb_put(skb, frame_len), buff_to_send, frame_len); |
| 2397 | |
| 2398 | /* WILC_PRINTF("After MEM_CPY\n"); */ |
| 2399 | |
| 2400 | /* nic = netdev_priv(wilc_netdev); */ |
| 2401 | |
| 2402 | #ifdef USE_WIRELESS |
| 2403 | /* if(nic->monitor_flag) |
| 2404 | * { |
| 2405 | * WILC_WFI_monitor_rx(nic->wilc_netdev,skb); |
| 2406 | * return; |
| 2407 | * }*/ |
| 2408 | #endif |
| 2409 | skb->protocol = eth_type_trans(skb, wilc_netdev); |
| 2410 | #ifndef TCP_ENHANCEMENTS |
| 2411 | /*get source and dest ip addresses*/ |
| 2412 | ih = (struct iphdr *)(skb->data + sizeof(struct ethhdr)); |
| 2413 | |
| 2414 | pu8UdpBuffer = (char *)ih + sizeof(struct iphdr); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2415 | if (buff_to_send[35] == 67 && buff_to_send[37] == 68) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2416 | PRINT_D(RX_DBG, "DHCP Message received\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2417 | if (buff_to_send[12] == 0x88 && buff_to_send[13] == 0x8e) |
| 2418 | PRINT_D(GENERIC_DBG, "eapol received\n"); |
| 2419 | #endif |
| 2420 | /* Send the packet to the stack by giving it to the bridge */ |
| 2421 | nic->netstats.rx_packets++; |
| 2422 | nic->netstats.rx_bytes += frame_len; |
| 2423 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
| 2424 | stats = netif_rx(skb); |
| 2425 | PRINT_D(RX_DBG, "netif_rx ret value is: %d\n", stats); |
| 2426 | } |
| 2427 | #ifndef TCP_ENHANCEMENTS |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2428 | else |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2429 | PRINT_ER("Discard sending packet with len = %d\n", size); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2430 | #endif |
| 2431 | } |
| 2432 | |
| 2433 | void WILC_WFI_mgmt_rx(uint8_t *buff, uint32_t size) |
| 2434 | { |
| 2435 | int i = 0; |
| 2436 | perInterface_wlan_t *nic; |
| 2437 | |
| 2438 | /*BugID_5450*/ |
| 2439 | /*Pass the frame on the monitor interface, if any.*/ |
| 2440 | /*Otherwise, pass it on p2p0 netdev, if registered on it*/ |
| 2441 | for (i = 0; i < g_linux_wlan->u8NoIfcs; i++) { |
| 2442 | nic = netdev_priv(g_linux_wlan->strInterfaceInfo[i].wilc_netdev); |
| 2443 | if (nic->monitor_flag) { |
| 2444 | WILC_WFI_monitor_rx(buff, size); |
| 2445 | return; |
| 2446 | } |
| 2447 | } |
| 2448 | |
| 2449 | #ifdef WILC_P2P |
| 2450 | nic = netdev_priv(g_linux_wlan->strInterfaceInfo[1].wilc_netdev); /* p2p0 */ |
| 2451 | if ((buff[0] == nic->g_struct_frame_reg[0].frame_type && nic->g_struct_frame_reg[0].reg) || |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2452 | (buff[0] == nic->g_struct_frame_reg[1].frame_type && nic->g_struct_frame_reg[1].reg)) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2453 | WILC_WFI_p2p_rx(g_linux_wlan->strInterfaceInfo[1].wilc_netdev, buff, size); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2454 | #endif |
| 2455 | } |
| 2456 | |
| 2457 | int wilc_netdev_init(void) |
| 2458 | { |
| 2459 | |
| 2460 | int i; |
| 2461 | perInterface_wlan_t *nic; |
| 2462 | struct net_device *ndev; |
| 2463 | |
| 2464 | linux_wlan_init_lock("close_exit_sync", &close_exit_sync, 0); |
| 2465 | |
| 2466 | /*create the common structure*/ |
Chaehyun Lim | dc0ad74 | 2015-08-17 11:05:12 +0900 | [diff] [blame] | 2467 | g_linux_wlan = WILC_MALLOC(sizeof(linux_wlan_t)); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2468 | memset(g_linux_wlan, 0, sizeof(linux_wlan_t)); |
| 2469 | |
| 2470 | /*Reset interrupt count debug*/ |
| 2471 | int_rcvdU = 0; |
| 2472 | int_rcvdB = 0; |
| 2473 | int_clrd = 0; |
| 2474 | #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP |
| 2475 | register_inetaddr_notifier(&g_dev_notifier); |
| 2476 | #endif |
| 2477 | |
| 2478 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) { |
| 2479 | /*allocate first ethernet device with perinterface_wlan_t as its private data*/ |
| 2480 | ndev = alloc_etherdev(sizeof(perInterface_wlan_t)); |
| 2481 | if (!ndev) { |
| 2482 | PRINT_ER("Failed to allocate ethernet dev\n"); |
| 2483 | return -1; |
| 2484 | } |
| 2485 | |
| 2486 | nic = netdev_priv(ndev); |
| 2487 | memset(nic, 0, sizeof(perInterface_wlan_t)); |
| 2488 | |
| 2489 | /*Name the Devices*/ |
| 2490 | if (i == 0) { |
| 2491 | #if defined(NM73131) /* tony, 2012-09-20 */ |
| 2492 | strcpy(ndev->name, "wilc_eth%d"); |
| 2493 | #elif defined(PLAT_CLM9722) /* rachel */ |
| 2494 | strcpy(ndev->name, "eth%d"); |
| 2495 | #else /* PANDA_BOARD, PLAT_ALLWINNER_A10, PLAT_ALLWINNER_A20, PLAT_ALLWINNER_A31, PLAT_AML8726_M3 or PLAT_WMS8304 */ |
| 2496 | strcpy(ndev->name, "wlan%d"); |
| 2497 | #endif |
| 2498 | } else |
| 2499 | strcpy(ndev->name, "p2p%d"); |
| 2500 | |
| 2501 | nic->u8IfIdx = g_linux_wlan->u8NoIfcs; |
| 2502 | nic->wilc_netdev = ndev; |
| 2503 | g_linux_wlan->strInterfaceInfo[g_linux_wlan->u8NoIfcs].wilc_netdev = ndev; |
| 2504 | g_linux_wlan->u8NoIfcs++; |
Arnd Bergmann | e5af056 | 2015-05-29 22:52:12 +0200 | [diff] [blame] | 2505 | ndev->netdev_ops = &wilc_netdev_ops; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2506 | |
| 2507 | #ifdef USE_WIRELESS |
| 2508 | { |
| 2509 | struct wireless_dev *wdev; |
| 2510 | /*Register WiFi*/ |
| 2511 | wdev = WILC_WFI_WiphyRegister(ndev); |
| 2512 | |
| 2513 | #ifdef WILC_SDIO |
| 2514 | /* set netdev, tony */ |
| 2515 | SET_NETDEV_DEV(ndev, &local_sdio_func->dev); |
| 2516 | #endif |
| 2517 | |
| 2518 | if (wdev == NULL) { |
| 2519 | PRINT_ER("Can't register WILC Wiphy\n"); |
| 2520 | return -1; |
| 2521 | } |
| 2522 | |
| 2523 | /*linking the wireless_dev structure with the netdevice*/ |
| 2524 | nic->wilc_netdev->ieee80211_ptr = wdev; |
| 2525 | nic->wilc_netdev->ml_priv = nic; |
| 2526 | wdev->netdev = nic->wilc_netdev; |
| 2527 | nic->netstats.rx_packets = 0; |
| 2528 | nic->netstats.tx_packets = 0; |
| 2529 | nic->netstats.rx_bytes = 0; |
| 2530 | nic->netstats.tx_bytes = 0; |
| 2531 | |
| 2532 | } |
| 2533 | #endif |
| 2534 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2535 | if (register_netdev(ndev)) { |
| 2536 | PRINT_ER("Device couldn't be registered - %s\n", ndev->name); |
| 2537 | return -1; /* ERROR */ |
| 2538 | } |
| 2539 | |
| 2540 | nic->iftype = STATION_MODE; |
| 2541 | nic->mac_opened = 0; |
| 2542 | |
| 2543 | } |
| 2544 | |
| 2545 | #ifndef WILC_SDIO |
| 2546 | if (!linux_spi_init(&g_linux_wlan->wilc_spidev)) { |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 2547 | PRINT_ER("Can't initialize SPI\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2548 | return -1; /* ERROR */ |
| 2549 | } |
| 2550 | g_linux_wlan->wilc_spidev = wilc_spi_dev; |
| 2551 | #else |
| 2552 | g_linux_wlan->wilc_sdio_func = local_sdio_func; |
| 2553 | #endif |
| 2554 | |
| 2555 | return 0; |
| 2556 | } |
| 2557 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2558 | /*The 1st function called after module inserted*/ |
| 2559 | static int __init init_wilc_driver(void) |
| 2560 | { |
Kim, Leo | 3369463 | 2015-07-28 17:47:39 +0900 | [diff] [blame] | 2561 | #if defined(WILC_DEBUGFS) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2562 | if (wilc_debugfs_init() < 0) { |
| 2563 | PRINT_D(GENERIC_DBG, "fail to create debugfs for wilc driver\n"); |
| 2564 | return -1; |
| 2565 | } |
| 2566 | #endif |
| 2567 | |
| 2568 | printk("IN INIT FUNCTION\n"); |
Arnd Bergmann | 691f1a2 | 2015-05-29 22:52:15 +0200 | [diff] [blame] | 2569 | printk("*** WILC1000 driver VERSION=[10.2] FW_VER=[10.2] ***\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2570 | |
| 2571 | linux_wlan_device_power(1); |
| 2572 | msleep(100); |
| 2573 | linux_wlan_device_detection(1); |
| 2574 | |
| 2575 | #ifdef WILC_SDIO |
| 2576 | { |
| 2577 | int ret; |
| 2578 | |
| 2579 | ret = sdio_register_driver(&wilc_bus); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2580 | if (ret < 0) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2581 | PRINT_D(INIT_DBG, "init_wilc_driver: Failed register sdio driver\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2582 | |
| 2583 | return ret; |
| 2584 | } |
| 2585 | #else |
| 2586 | PRINT_D(INIT_DBG, "Initializing netdev\n"); |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2587 | if (wilc_netdev_init()) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2588 | PRINT_ER("Couldn't initialize netdev\n"); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2589 | return 0; |
| 2590 | #endif |
| 2591 | } |
| 2592 | late_initcall(init_wilc_driver); |
| 2593 | |
| 2594 | static void __exit exit_wilc_driver(void) |
| 2595 | { |
| 2596 | int i = 0; |
Johnny Kim | 842f1d7 | 2015-06-10 17:06:47 +0900 | [diff] [blame] | 2597 | perInterface_wlan_t *nic[NUM_CONCURRENT_IFC] = {NULL,}; |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2598 | #define CLOSE_TIMEOUT (12 * 1000) |
| 2599 | |
| 2600 | if ((g_linux_wlan != NULL) && (((g_linux_wlan->strInterfaceInfo[0].wilc_netdev) != NULL) |
| 2601 | || ((g_linux_wlan->strInterfaceInfo[1].wilc_netdev) != NULL))) { |
| 2602 | #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP |
| 2603 | unregister_inetaddr_notifier(&g_dev_notifier); |
| 2604 | #endif |
| 2605 | |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2606 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2607 | nic[i] = netdev_priv(g_linux_wlan->strInterfaceInfo[i].wilc_netdev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2608 | } |
| 2609 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2610 | if ((g_linux_wlan != NULL) && g_linux_wlan->wilc_firmware != NULL) { |
| 2611 | release_firmware(g_linux_wlan->wilc_firmware); |
| 2612 | g_linux_wlan->wilc_firmware = NULL; |
| 2613 | } |
| 2614 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2615 | if ((g_linux_wlan != NULL) && (((g_linux_wlan->strInterfaceInfo[0].wilc_netdev) != NULL) |
| 2616 | || ((g_linux_wlan->strInterfaceInfo[1].wilc_netdev) != NULL))) { |
| 2617 | PRINT_D(INIT_DBG, "Waiting for mac_close ....\n"); |
| 2618 | |
| 2619 | if (linux_wlan_lock_timeout(&close_exit_sync, CLOSE_TIMEOUT) < 0) |
| 2620 | PRINT_D(INIT_DBG, "Closed TimedOUT\n"); |
| 2621 | else |
| 2622 | PRINT_D(INIT_DBG, "mac_closed\n"); |
| 2623 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2624 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) { |
| 2625 | /* close all opened interfaces */ |
| 2626 | if (g_linux_wlan->strInterfaceInfo[i].wilc_netdev != NULL) { |
Kim, Leo | fc4b95d | 2015-07-28 17:47:37 +0900 | [diff] [blame] | 2627 | if (nic[i]->mac_opened) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2628 | mac_close(g_linux_wlan->strInterfaceInfo[i].wilc_netdev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2629 | } |
| 2630 | } |
| 2631 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) { |
Chandra S Gorentla | 17aacd4 | 2015-08-08 17:41:35 +0530 | [diff] [blame] | 2632 | PRINT_D(INIT_DBG, "Unregistering netdev %p\n", g_linux_wlan->strInterfaceInfo[i].wilc_netdev); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2633 | unregister_netdev(g_linux_wlan->strInterfaceInfo[i].wilc_netdev); |
| 2634 | #ifdef USE_WIRELESS |
| 2635 | PRINT_D(INIT_DBG, "Freeing Wiphy...\n"); |
| 2636 | WILC_WFI_WiphyFree(g_linux_wlan->strInterfaceInfo[i].wilc_netdev); |
| 2637 | #endif |
| 2638 | PRINT_D(INIT_DBG, "Freeing netdev...\n"); |
| 2639 | free_netdev(g_linux_wlan->strInterfaceInfo[i].wilc_netdev); |
| 2640 | } |
| 2641 | } |
| 2642 | |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2643 | #ifdef USE_WIRELESS |
| 2644 | #ifdef WILC_AP_EXTERNAL_MLME |
| 2645 | /* Bug 4600 : WILC_WFI_deinit_mon_interface was already called at mac_close */ |
| 2646 | /* WILC_WFI_deinit_mon_interface(); */ |
| 2647 | #endif |
| 2648 | #endif |
| 2649 | |
| 2650 | /* if(g_linux_wlan->open_ifcs==0) */ |
| 2651 | { |
| 2652 | #ifndef WILC_SDIO |
| 2653 | PRINT_D(INIT_DBG, "SPI unregsiter...\n"); |
| 2654 | spi_unregister_driver(&wilc_bus); |
| 2655 | #else |
| 2656 | PRINT_D(INIT_DBG, "SDIO unregsiter...\n"); |
| 2657 | sdio_unregister_driver(&wilc_bus); |
| 2658 | #endif |
| 2659 | |
| 2660 | linux_wlan_deinit_lock(&close_exit_sync); |
| 2661 | if (g_linux_wlan != NULL) { |
Chaehyun Lim | 49188af | 2015-08-11 10:32:41 +0900 | [diff] [blame] | 2662 | kfree(g_linux_wlan); |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2663 | g_linux_wlan = NULL; |
| 2664 | } |
| 2665 | printk("Module_exit Done.\n"); |
| 2666 | |
Kim, Leo | 3369463 | 2015-07-28 17:47:39 +0900 | [diff] [blame] | 2667 | #if defined(WILC_DEBUGFS) |
Johnny Kim | c5c77ba | 2015-05-11 14:30:56 +0900 | [diff] [blame] | 2668 | wilc_debugfs_remove(); |
| 2669 | #endif |
| 2670 | |
| 2671 | linux_wlan_device_detection(0); |
| 2672 | linux_wlan_device_power(0); |
| 2673 | } |
| 2674 | } |
| 2675 | module_exit(exit_wilc_driver); |
| 2676 | |
| 2677 | MODULE_LICENSE("GPL"); |