Commit | Line | Data |
---|---|---|
903ac63f | 1 | // SPDX-License-Identifier: GPL-2.0 |
c5c77ba1 | 2 | #include <linux/irq.h> |
f1a99830 | 3 | #include <linux/gpio.h> |
c5c77ba1 JK |
4 | #include <linux/kthread.h> |
5 | #include <linux/firmware.h> | |
c5c77ba1 | 6 | #include <linux/netdevice.h> |
c5c77ba1 | 7 | #include <linux/inetdevice.h> |
880e404e AS |
8 | |
9 | #include "wilc_wfi_cfgoperations.h" | |
c5c77ba1 | 10 | |
0e1af73d | 11 | bool wilc_enable_ps = true; |
c5c77ba1 | 12 | |
885cabcc LK |
13 | static int dev_state_ev_handler(struct notifier_block *this, |
14 | unsigned long event, void *ptr) | |
c5c77ba1 | 15 | { |
d5c89442 | 16 | struct in_ifaddr *dev_iface = ptr; |
2726887c | 17 | struct wilc_priv *priv; |
f24374aa | 18 | struct host_if_drv *hif_drv; |
c5c77ba1 | 19 | struct net_device *dev; |
eac3e8f6 | 20 | u8 *ip_addr_buf; |
a4cac481 | 21 | struct wilc_vif *vif; |
63d03e47 | 22 | u8 null_ip[4] = {0}; |
c5c77ba1 JK |
23 | char wlan_dev_name[5] = "wlan0"; |
24 | ||
1408603c | 25 | if (!dev_iface || !dev_iface->ifa_dev || !dev_iface->ifa_dev->dev) |
c5c77ba1 | 26 | return NOTIFY_DONE; |
c5c77ba1 | 27 | |
582f8a27 | 28 | if (memcmp(dev_iface->ifa_label, "wlan0", 5) && |
1408603c | 29 | memcmp(dev_iface->ifa_label, "p2p0", 4)) |
c5c77ba1 | 30 | return NOTIFY_DONE; |
c5c77ba1 JK |
31 | |
32 | dev = (struct net_device *)dev_iface->ifa_dev->dev; | |
1408603c | 33 | if (!dev->ieee80211_ptr || !dev->ieee80211_ptr->wiphy) |
c5c77ba1 | 34 | return NOTIFY_DONE; |
1408603c | 35 | |
c5c77ba1 | 36 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); |
1408603c | 37 | if (!priv) |
c5c77ba1 | 38 | return NOTIFY_DONE; |
1408603c | 39 | |
48b28df9 | 40 | hif_drv = (struct host_if_drv *)priv->hif_drv; |
a4cac481 | 41 | vif = netdev_priv(dev); |
1408603c | 42 | if (!vif || !hif_drv) |
c5c77ba1 | 43 | return NOTIFY_DONE; |
c5c77ba1 JK |
44 | |
45 | switch (event) { | |
46 | case NETDEV_UP: | |
a4cac481 | 47 | if (vif->iftype == STATION_MODE || vif->iftype == CLIENT_MODE) { |
742a4869 | 48 | hif_drv->ifc_up = 1; |
0e1af73d AB |
49 | wilc_optaining_ip = false; |
50 | del_timer(&wilc_during_ip_timer); | |
c5c77ba1 JK |
51 | } |
52 | ||
0e1af73d | 53 | if (wilc_enable_ps) |
fbf5379b | 54 | wilc_set_power_mgmt(vif, 1, 0); |
c5c77ba1 | 55 | |
5ac24427 | 56 | netdev_dbg(dev, "[%s] Up IP\n", dev_iface->ifa_label); |
c5c77ba1 | 57 | |
eac3e8f6 | 58 | ip_addr_buf = (char *)&dev_iface->ifa_address; |
5ac24427 LK |
59 | netdev_dbg(dev, "IP add=%d:%d:%d:%d\n", |
60 | ip_addr_buf[0], ip_addr_buf[1], | |
61 | ip_addr_buf[2], ip_addr_buf[3]); | |
6750140d | 62 | wilc_setup_ipaddress(vif, ip_addr_buf, vif->idx); |
c5c77ba1 JK |
63 | |
64 | break; | |
65 | ||
66 | case NETDEV_DOWN: | |
a4cac481 | 67 | if (vif->iftype == STATION_MODE || vif->iftype == CLIENT_MODE) { |
742a4869 | 68 | hif_drv->ifc_up = 0; |
0e1af73d | 69 | wilc_optaining_ip = false; |
c5c77ba1 JK |
70 | } |
71 | ||
72 | if (memcmp(dev_iface->ifa_label, wlan_dev_name, 5) == 0) | |
fbf5379b | 73 | wilc_set_power_mgmt(vif, 0, 0); |
c5c77ba1 | 74 | |
fbf5379b | 75 | wilc_resolve_disconnect_aberration(vif); |
c5c77ba1 | 76 | |
5ac24427 | 77 | netdev_dbg(dev, "[%s] Down IP\n", dev_iface->ifa_label); |
c5c77ba1 | 78 | |
eac3e8f6 | 79 | ip_addr_buf = null_ip; |
5ac24427 LK |
80 | netdev_dbg(dev, "IP add=%d:%d:%d:%d\n", |
81 | ip_addr_buf[0], ip_addr_buf[1], | |
82 | ip_addr_buf[2], ip_addr_buf[3]); | |
c5c77ba1 | 83 | |
6750140d | 84 | wilc_setup_ipaddress(vif, ip_addr_buf, vif->idx); |
c5c77ba1 JK |
85 | |
86 | break; | |
87 | ||
88 | default: | |
c5c77ba1 JK |
89 | break; |
90 | } | |
91 | ||
92 | return NOTIFY_DONE; | |
c5c77ba1 | 93 | } |
c5c77ba1 | 94 | |
c5c77ba1 JK |
95 | static irqreturn_t isr_uh_routine(int irq, void *user_data) |
96 | { | |
a4cac481 | 97 | struct wilc_vif *vif; |
3948362d | 98 | struct wilc *wilc; |
d5c89442 | 99 | struct net_device *dev = user_data; |
3948362d | 100 | |
a4cac481 GL |
101 | vif = netdev_priv(dev); |
102 | wilc = vif->wilc; | |
c5c77ba1 | 103 | |
3948362d | 104 | if (wilc->close) { |
5ac24427 | 105 | netdev_err(dev, "Can't handle UH interrupt\n"); |
c5c77ba1 | 106 | return IRQ_HANDLED; |
c5c77ba1 | 107 | } |
c5c77ba1 | 108 | return IRQ_WAKE_THREAD; |
c5c77ba1 | 109 | } |
c5c77ba1 | 110 | |
1608c403 | 111 | static irqreturn_t isr_bh_routine(int irq, void *userdata) |
c5c77ba1 | 112 | { |
a4cac481 | 113 | struct wilc_vif *vif; |
2e7933d0 | 114 | struct wilc *wilc; |
d5c89442 | 115 | struct net_device *dev = userdata; |
2e7933d0 | 116 | |
a4cac481 GL |
117 | vif = netdev_priv(userdata); |
118 | wilc = vif->wilc; | |
2e7933d0 | 119 | |
2e7933d0 | 120 | if (wilc->close) { |
5ac24427 | 121 | netdev_err(dev, "Can't handle BH interrupt\n"); |
c5c77ba1 | 122 | return IRQ_HANDLED; |
c5c77ba1 JK |
123 | } |
124 | ||
50b929e0 | 125 | wilc_handle_isr(wilc); |
c5c77ba1 | 126 | |
c5c77ba1 | 127 | return IRQ_HANDLED; |
c5c77ba1 | 128 | } |
c5c77ba1 | 129 | |
2c1d05d1 | 130 | static int init_irq(struct net_device *dev) |
c5c77ba1 JK |
131 | { |
132 | int ret = 0; | |
a4cac481 | 133 | struct wilc_vif *vif; |
2c1d05d1 GL |
134 | struct wilc *wl; |
135 | ||
a4cac481 GL |
136 | vif = netdev_priv(dev); |
137 | wl = vif->wilc; | |
c5c77ba1 | 138 | |
c4d139cb AB |
139 | if ((gpio_request(wl->gpio, "WILC_INTR") == 0) && |
140 | (gpio_direction_input(wl->gpio) == 0)) { | |
141 | wl->dev_irq_num = gpio_to_irq(wl->gpio); | |
c5c77ba1 JK |
142 | } else { |
143 | ret = -1; | |
5ac24427 | 144 | netdev_err(dev, "could not obtain gpio for WILC_INTR\n"); |
c5c77ba1 JK |
145 | } |
146 | ||
83231b72 LK |
147 | if (ret != -1 && request_threaded_irq(wl->dev_irq_num, |
148 | isr_uh_routine, | |
149 | isr_bh_routine, | |
150 | IRQF_TRIGGER_LOW | IRQF_ONESHOT, | |
151 | "WILC_IRQ", dev) < 0) { | |
5ac24427 | 152 | netdev_err(dev, "Failed to request IRQ GPIO: %d\n", wl->gpio); |
c4d139cb | 153 | gpio_free(wl->gpio); |
c5c77ba1 JK |
154 | ret = -1; |
155 | } else { | |
5ac24427 LK |
156 | netdev_dbg(dev, |
157 | "IRQ request succeeded IRQ-NUM= %d on GPIO: %d\n", | |
158 | wl->dev_irq_num, wl->gpio); | |
c5c77ba1 JK |
159 | } |
160 | ||
161 | return ret; | |
162 | } | |
c5c77ba1 | 163 | |
ec5cc750 | 164 | static void deinit_irq(struct net_device *dev) |
c5c77ba1 | 165 | { |
a4cac481 | 166 | struct wilc_vif *vif; |
ec5cc750 GL |
167 | struct wilc *wilc; |
168 | ||
a4cac481 GL |
169 | vif = netdev_priv(dev); |
170 | wilc = vif->wilc; | |
ec5cc750 | 171 | |
1cce2000 | 172 | /* Deinitialize IRQ */ |
c4d139cb | 173 | if (wilc->dev_irq_num) { |
ec5cc750 | 174 | free_irq(wilc->dev_irq_num, wilc); |
c4d139cb | 175 | gpio_free(wilc->gpio); |
c5c77ba1 | 176 | } |
c5c77ba1 JK |
177 | } |
178 | ||
c7ceac21 | 179 | void wilc_mac_indicate(struct wilc *wilc) |
c5c77ba1 | 180 | { |
c5c77ba1 JK |
181 | int status; |
182 | ||
c7ceac21 AS |
183 | wilc_wlan_cfg_get_val(WID_STATUS, (unsigned char *)&status, 4); |
184 | if (wilc->mac_status == MAC_STATUS_INIT) { | |
185 | wilc->mac_status = status; | |
186 | complete(&wilc->sync_event); | |
187 | } else { | |
188 | wilc->mac_status = status; | |
c5c77ba1 | 189 | } |
c5c77ba1 JK |
190 | } |
191 | ||
1608c403 | 192 | static struct net_device *get_if_handler(struct wilc *wilc, u8 *mac_header) |
c5c77ba1 | 193 | { |
660786ea | 194 | u8 *bssid, *bssid1; |
c5c77ba1 JK |
195 | int i = 0; |
196 | ||
d239222e | 197 | bssid = mac_header + 10; |
660786ea | 198 | bssid1 = mac_header + 4; |
c5c77ba1 | 199 | |
ba615f1e GL |
200 | for (i = 0; i < wilc->vif_num; i++) { |
201 | if (wilc->vif[i]->mode == STATION_MODE) | |
fa633941 LK |
202 | if (ether_addr_equal_unaligned(bssid, |
203 | wilc->vif[i]->bssid)) | |
ba615f1e GL |
204 | return wilc->vif[i]->ndev; |
205 | if (wilc->vif[i]->mode == AP_MODE) | |
fa633941 LK |
206 | if (ether_addr_equal_unaligned(bssid1, |
207 | wilc->vif[i]->bssid)) | |
ba615f1e GL |
208 | return wilc->vif[i]->ndev; |
209 | } | |
8259a53e | 210 | |
c5c77ba1 JK |
211 | return NULL; |
212 | } | |
213 | ||
ba615f1e | 214 | int wilc_wlan_set_bssid(struct net_device *wilc_netdev, u8 *bssid, u8 mode) |
c5c77ba1 | 215 | { |
735bb39c | 216 | struct wilc_vif *vif = netdev_priv(wilc_netdev); |
472791a9 | 217 | |
735bb39c AB |
218 | memcpy(vif->bssid, bssid, 6); |
219 | vif->mode = mode; | |
8259a53e | 220 | |
735bb39c | 221 | return 0; |
c5c77ba1 JK |
222 | } |
223 | ||
562ed3f1 | 224 | int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) |
c5c77ba1 | 225 | { |
51e825f7 CL |
226 | u8 i = 0; |
227 | u8 null_bssid[6] = {0}; | |
228 | u8 ret_val = 0; | |
c5c77ba1 | 229 | |
562ed3f1 | 230 | for (i = 0; i < wilc->vif_num; i++) |
1f435d2e | 231 | if (memcmp(wilc->vif[i]->bssid, null_bssid, 6)) |
c5c77ba1 | 232 | ret_val++; |
8259a53e | 233 | |
c5c77ba1 JK |
234 | return ret_val; |
235 | } | |
236 | ||
c5c77ba1 JK |
237 | static int linux_wlan_txq_task(void *vp) |
238 | { | |
8a88dd46 IS |
239 | int ret; |
240 | u32 txq_count; | |
a4cac481 | 241 | struct wilc_vif *vif; |
88687584 GL |
242 | struct wilc *wl; |
243 | struct net_device *dev = vp; | |
c5c77ba1 | 244 | |
a4cac481 GL |
245 | vif = netdev_priv(dev); |
246 | wl = vif->wilc; | |
88687584 | 247 | |
11a54b3f | 248 | complete(&wl->txq_thread_started); |
c5c77ba1 | 249 | while (1) { |
b27a6d5e | 250 | wait_for_completion(&wl->txq_event); |
c5c77ba1 | 251 | |
88687584 | 252 | if (wl->close) { |
11a54b3f | 253 | complete(&wl->txq_thread_started); |
c5c77ba1 JK |
254 | |
255 | while (!kthread_should_stop()) | |
256 | schedule(); | |
c5c77ba1 JK |
257 | break; |
258 | } | |
c5c77ba1 | 259 | do { |
a1332cad | 260 | ret = wilc_wlan_handle_txq(dev, &txq_count); |
98b89847 | 261 | if (txq_count < FLOW_CONTROL_LOWER_THRESHOLD) { |
1f435d2e GL |
262 | if (netif_queue_stopped(wl->vif[0]->ndev)) |
263 | netif_wake_queue(wl->vif[0]->ndev); | |
264 | if (netif_queue_stopped(wl->vif[1]->ndev)) | |
265 | netif_wake_queue(wl->vif[1]->ndev); | |
c5c77ba1 | 266 | } |
98b89847 | 267 | } while (ret == WILC_TX_ERR_NO_BUF && !wl->close); |
c5c77ba1 JK |
268 | } |
269 | return 0; | |
270 | } | |
271 | ||
ead6cb05 | 272 | static int wilc_wlan_get_firmware(struct net_device *dev) |
c5c77ba1 | 273 | { |
a4cac481 | 274 | struct wilc_vif *vif; |
65c8adcf | 275 | struct wilc *wilc; |
14823bf2 | 276 | int chip_id, ret = 0; |
c5c77ba1 JK |
277 | const struct firmware *wilc_firmware; |
278 | char *firmware; | |
279 | ||
a4cac481 GL |
280 | vif = netdev_priv(dev); |
281 | wilc = vif->wilc; | |
65c8adcf | 282 | |
65c3f000 | 283 | chip_id = wilc_get_chipid(wilc, false); |
14823bf2 GL |
284 | |
285 | if (chip_id < 0x1003a0) | |
286 | firmware = FIRMWARE_1002; | |
287 | else | |
288 | firmware = FIRMWARE_1003; | |
289 | ||
290 | netdev_info(dev, "loading firmware %s\n", firmware); | |
c5c77ba1 | 291 | |
1408603c | 292 | if (!(&vif->ndev->dev)) |
5fe678b1 | 293 | goto fail; |
c5c77ba1 | 294 | |
b03314e2 | 295 | if (request_firmware(&wilc_firmware, firmware, wilc->dev) != 0) { |
b9811891 | 296 | netdev_err(dev, "%s - firmware not available\n", firmware); |
c5c77ba1 | 297 | ret = -1; |
5fe678b1 | 298 | goto fail; |
c5c77ba1 | 299 | } |
65c8adcf | 300 | wilc->firmware = wilc_firmware; |
c5c77ba1 | 301 | |
5fe678b1 | 302 | fail: |
c5c77ba1 JK |
303 | |
304 | return ret; | |
c5c77ba1 JK |
305 | } |
306 | ||
9bf3d727 | 307 | static int linux_wlan_start_firmware(struct net_device *dev) |
c5c77ba1 | 308 | { |
a4cac481 | 309 | struct wilc_vif *vif; |
9bf3d727 | 310 | struct wilc *wilc; |
c5c77ba1 | 311 | int ret = 0; |
9bf3d727 | 312 | |
a4cac481 GL |
313 | vif = netdev_priv(dev); |
314 | wilc = vif->wilc; | |
9bf3d727 | 315 | |
562ed3f1 | 316 | ret = wilc_wlan_start(wilc); |
1408603c | 317 | if (ret < 0) |
0aeea1ad | 318 | return ret; |
c5c77ba1 | 319 | |
04247e7d | 320 | if (!wait_for_completion_timeout(&wilc->sync_event, |
36190caa | 321 | msecs_to_jiffies(5000))) |
04247e7d | 322 | return -ETIME; |
c5c77ba1 | 323 | |
0aeea1ad | 324 | return 0; |
c5c77ba1 | 325 | } |
a40b22c5 | 326 | |
562ed3f1 | 327 | static int wilc1000_firmware_download(struct net_device *dev) |
c5c77ba1 | 328 | { |
a4cac481 | 329 | struct wilc_vif *vif; |
ed760b67 | 330 | struct wilc *wilc; |
c5c77ba1 JK |
331 | int ret = 0; |
332 | ||
a4cac481 GL |
333 | vif = netdev_priv(dev); |
334 | wilc = vif->wilc; | |
ed760b67 GL |
335 | |
336 | if (!wilc->firmware) { | |
5ac24427 | 337 | netdev_err(dev, "Firmware buffer is NULL\n"); |
14b1821d | 338 | return -ENOBUFS; |
c5c77ba1 | 339 | } |
1408603c | 340 | |
562ed3f1 | 341 | ret = wilc_wlan_firmware_download(wilc, wilc->firmware->data, |
ed760b67 | 342 | wilc->firmware->size); |
fc4b95d6 | 343 | if (ret < 0) |
14b1821d | 344 | return ret; |
c5c77ba1 | 345 | |
ed760b67 | 346 | release_firmware(wilc->firmware); |
6f72ed75 | 347 | wilc->firmware = NULL; |
c5c77ba1 | 348 | |
5ac24427 | 349 | netdev_dbg(dev, "Download Succeeded\n"); |
c5c77ba1 | 350 | |
14b1821d | 351 | return 0; |
c5c77ba1 JK |
352 | } |
353 | ||
00215dde | 354 | static int linux_wlan_init_test_config(struct net_device *dev, |
b8f6ca0b | 355 | struct wilc_vif *vif) |
c5c77ba1 | 356 | { |
c5c77ba1 | 357 | unsigned char c_val[64]; |
b8f6ca0b | 358 | struct wilc *wilc = vif->wilc; |
2726887c | 359 | struct wilc_priv *priv; |
0fa66c71 | 360 | struct host_if_drv *hif_drv; |
c5c77ba1 | 361 | |
5ac24427 | 362 | netdev_dbg(dev, "Start configuring Firmware\n"); |
c5c77ba1 | 363 | priv = wiphy_priv(dev->ieee80211_ptr->wiphy); |
48b28df9 | 364 | hif_drv = (struct host_if_drv *)priv->hif_drv; |
5ac24427 | 365 | netdev_dbg(dev, "Host = %p\n", hif_drv); |
65c3f000 | 366 | wilc_get_chipid(wilc, false); |
c5c77ba1 | 367 | |
e5d57e91 | 368 | *(int *)c_val = 1; |
c5c77ba1 | 369 | |
79df6a49 | 370 | if (!wilc_wlan_cfg_set(vif, 1, WID_SET_DRV_HANDLER, c_val, 4, 0, 0)) |
5fe678b1 | 371 | goto fail; |
c5c77ba1 | 372 | |
c5c77ba1 | 373 | c_val[0] = 0; |
79df6a49 | 374 | if (!wilc_wlan_cfg_set(vif, 0, WID_PC_TEST_MODE, c_val, 1, 0, 0)) |
5fe678b1 | 375 | goto fail; |
c5c77ba1 JK |
376 | |
377 | c_val[0] = INFRASTRUCTURE; | |
79df6a49 | 378 | if (!wilc_wlan_cfg_set(vif, 0, WID_BSS_TYPE, c_val, 1, 0, 0)) |
5fe678b1 | 379 | goto fail; |
c5c77ba1 | 380 | |
b69845ea | 381 | c_val[0] = AUTORATE; |
79df6a49 | 382 | if (!wilc_wlan_cfg_set(vif, 0, WID_CURRENT_TX_RATE, c_val, 1, 0, 0)) |
5fe678b1 | 383 | goto fail; |
c5c77ba1 JK |
384 | |
385 | c_val[0] = G_MIXED_11B_2_MODE; | |
79df6a49 | 386 | if (!wilc_wlan_cfg_set(vif, 0, WID_11G_OPERATING_MODE, c_val, 1, 0, |
89758e13 | 387 | 0)) |
5fe678b1 | 388 | goto fail; |
c5c77ba1 JK |
389 | |
390 | c_val[0] = 1; | |
79df6a49 | 391 | if (!wilc_wlan_cfg_set(vif, 0, WID_CURRENT_CHANNEL, c_val, 1, 0, 0)) |
5fe678b1 | 392 | goto fail; |
c5c77ba1 JK |
393 | |
394 | c_val[0] = G_SHORT_PREAMBLE; | |
79df6a49 | 395 | if (!wilc_wlan_cfg_set(vif, 0, WID_PREAMBLE, c_val, 1, 0, 0)) |
5fe678b1 | 396 | goto fail; |
c5c77ba1 JK |
397 | |
398 | c_val[0] = AUTO_PROT; | |
79df6a49 | 399 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_PROT_MECH, c_val, 1, 0, 0)) |
5fe678b1 | 400 | goto fail; |
c5c77ba1 | 401 | |
c5c77ba1 | 402 | c_val[0] = ACTIVE_SCAN; |
79df6a49 | 403 | if (!wilc_wlan_cfg_set(vif, 0, WID_SCAN_TYPE, c_val, 1, 0, 0)) |
5fe678b1 | 404 | goto fail; |
c5c77ba1 JK |
405 | |
406 | c_val[0] = SITE_SURVEY_OFF; | |
79df6a49 | 407 | if (!wilc_wlan_cfg_set(vif, 0, WID_SITE_SURVEY, c_val, 1, 0, 0)) |
5fe678b1 | 408 | goto fail; |
c5c77ba1 | 409 | |
98b89847 | 410 | *((int *)c_val) = 0xffff; |
79df6a49 | 411 | if (!wilc_wlan_cfg_set(vif, 0, WID_RTS_THRESHOLD, c_val, 2, 0, 0)) |
5fe678b1 | 412 | goto fail; |
c5c77ba1 JK |
413 | |
414 | *((int *)c_val) = 2346; | |
79df6a49 | 415 | if (!wilc_wlan_cfg_set(vif, 0, WID_FRAG_THRESHOLD, c_val, 2, 0, 0)) |
5fe678b1 | 416 | goto fail; |
c5c77ba1 | 417 | |
c5c77ba1 | 418 | c_val[0] = 0; |
79df6a49 | 419 | if (!wilc_wlan_cfg_set(vif, 0, WID_BCAST_SSID, c_val, 1, 0, 0)) |
5fe678b1 | 420 | goto fail; |
c5c77ba1 JK |
421 | |
422 | c_val[0] = 1; | |
79df6a49 | 423 | if (!wilc_wlan_cfg_set(vif, 0, WID_QOS_ENABLE, c_val, 1, 0, 0)) |
5fe678b1 | 424 | goto fail; |
c5c77ba1 JK |
425 | |
426 | c_val[0] = NO_POWERSAVE; | |
79df6a49 | 427 | if (!wilc_wlan_cfg_set(vif, 0, WID_POWER_MANAGEMENT, c_val, 1, 0, 0)) |
5fe678b1 | 428 | goto fail; |
c5c77ba1 | 429 | |
b4d04c15 | 430 | c_val[0] = NO_SECURITY; /* NO_ENCRYPT, 0x79 */ |
79df6a49 | 431 | if (!wilc_wlan_cfg_set(vif, 0, WID_11I_MODE, c_val, 1, 0, 0)) |
5fe678b1 | 432 | goto fail; |
c5c77ba1 JK |
433 | |
434 | c_val[0] = OPEN_SYSTEM; | |
79df6a49 | 435 | if (!wilc_wlan_cfg_set(vif, 0, WID_AUTH_TYPE, c_val, 1, 0, 0)) |
5fe678b1 | 436 | goto fail; |
c5c77ba1 | 437 | |
c5c77ba1 | 438 | strcpy(c_val, "123456790abcdef1234567890"); |
79df6a49 | 439 | if (!wilc_wlan_cfg_set(vif, 0, WID_WEP_KEY_VALUE, c_val, |
89758e13 | 440 | (strlen(c_val) + 1), 0, 0)) |
5fe678b1 | 441 | goto fail; |
c5c77ba1 | 442 | |
c5c77ba1 | 443 | strcpy(c_val, "12345678"); |
79df6a49 | 444 | if (!wilc_wlan_cfg_set(vif, 0, WID_11I_PSK, c_val, (strlen(c_val)), 0, |
89758e13 | 445 | 0)) |
5fe678b1 | 446 | goto fail; |
c5c77ba1 | 447 | |
c5c77ba1 | 448 | strcpy(c_val, "password"); |
79df6a49 | 449 | if (!wilc_wlan_cfg_set(vif, 0, WID_1X_KEY, c_val, (strlen(c_val) + 1), |
89758e13 | 450 | 0, 0)) |
5fe678b1 | 451 | goto fail; |
c5c77ba1 | 452 | |
c5c77ba1 JK |
453 | c_val[0] = 192; |
454 | c_val[1] = 168; | |
455 | c_val[2] = 1; | |
456 | c_val[3] = 112; | |
79df6a49 | 457 | if (!wilc_wlan_cfg_set(vif, 0, WID_1X_SERV_ADDR, c_val, 4, 0, 0)) |
5fe678b1 | 458 | goto fail; |
c5c77ba1 JK |
459 | |
460 | c_val[0] = 3; | |
79df6a49 | 461 | if (!wilc_wlan_cfg_set(vif, 0, WID_LISTEN_INTERVAL, c_val, 1, 0, 0)) |
5fe678b1 | 462 | goto fail; |
c5c77ba1 JK |
463 | |
464 | c_val[0] = 3; | |
79df6a49 | 465 | if (!wilc_wlan_cfg_set(vif, 0, WID_DTIM_PERIOD, c_val, 1, 0, 0)) |
5fe678b1 | 466 | goto fail; |
c5c77ba1 JK |
467 | |
468 | c_val[0] = NORMAL_ACK; | |
79df6a49 | 469 | if (!wilc_wlan_cfg_set(vif, 0, WID_ACK_POLICY, c_val, 1, 0, 0)) |
5fe678b1 | 470 | goto fail; |
c5c77ba1 JK |
471 | |
472 | c_val[0] = 0; | |
79df6a49 | 473 | if (!wilc_wlan_cfg_set(vif, 0, WID_USER_CONTROL_ON_TX_POWER, c_val, 1, |
89758e13 | 474 | 0, 0)) |
5fe678b1 | 475 | goto fail; |
c5c77ba1 JK |
476 | |
477 | c_val[0] = 48; | |
79df6a49 | 478 | if (!wilc_wlan_cfg_set(vif, 0, WID_TX_POWER_LEVEL_11A, c_val, 1, 0, |
89758e13 | 479 | 0)) |
5fe678b1 | 480 | goto fail; |
c5c77ba1 JK |
481 | |
482 | c_val[0] = 28; | |
79df6a49 | 483 | if (!wilc_wlan_cfg_set(vif, 0, WID_TX_POWER_LEVEL_11B, c_val, 1, 0, |
89758e13 | 484 | 0)) |
5fe678b1 | 485 | goto fail; |
c5c77ba1 | 486 | |
c5c77ba1 | 487 | *((int *)c_val) = 100; |
79df6a49 | 488 | if (!wilc_wlan_cfg_set(vif, 0, WID_BEACON_INTERVAL, c_val, 2, 0, 0)) |
5fe678b1 | 489 | goto fail; |
c5c77ba1 JK |
490 | |
491 | c_val[0] = REKEY_DISABLE; | |
79df6a49 | 492 | if (!wilc_wlan_cfg_set(vif, 0, WID_REKEY_POLICY, c_val, 1, 0, 0)) |
5fe678b1 | 493 | goto fail; |
c5c77ba1 | 494 | |
c5c77ba1 | 495 | *((int *)c_val) = 84600; |
79df6a49 | 496 | if (!wilc_wlan_cfg_set(vif, 0, WID_REKEY_PERIOD, c_val, 4, 0, 0)) |
5fe678b1 | 497 | goto fail; |
c5c77ba1 | 498 | |
c5c77ba1 | 499 | *((int *)c_val) = 500; |
79df6a49 | 500 | if (!wilc_wlan_cfg_set(vif, 0, WID_REKEY_PACKET_COUNT, c_val, 4, 0, |
89758e13 | 501 | 0)) |
5fe678b1 | 502 | goto fail; |
c5c77ba1 JK |
503 | |
504 | c_val[0] = 1; | |
79df6a49 | 505 | if (!wilc_wlan_cfg_set(vif, 0, WID_SHORT_SLOT_ALLOWED, c_val, 1, 0, |
89758e13 | 506 | 0)) |
5fe678b1 | 507 | goto fail; |
c5c77ba1 JK |
508 | |
509 | c_val[0] = G_SELF_CTS_PROT; | |
79df6a49 | 510 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_ERP_PROT_TYPE, c_val, 1, 0, 0)) |
5fe678b1 | 511 | goto fail; |
c5c77ba1 | 512 | |
98b89847 | 513 | c_val[0] = 1; |
79df6a49 | 514 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_ENABLE, c_val, 1, 0, 0)) |
5fe678b1 | 515 | goto fail; |
c5c77ba1 JK |
516 | |
517 | c_val[0] = HT_MIXED_MODE; | |
79df6a49 | 518 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_OPERATING_MODE, c_val, 1, 0, |
89758e13 | 519 | 0)) |
5fe678b1 | 520 | goto fail; |
c5c77ba1 | 521 | |
98b89847 | 522 | c_val[0] = 1; |
79df6a49 | 523 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_TXOP_PROT_DISABLE, c_val, 1, 0, |
89758e13 | 524 | 0)) |
5fe678b1 | 525 | goto fail; |
c5c77ba1 | 526 | |
c5c77ba1 | 527 | c_val[0] = DETECT_PROTECT_REPORT; |
79df6a49 | 528 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_OBSS_NONHT_DETECTION, c_val, 1, |
89758e13 | 529 | 0, 0)) |
5fe678b1 | 530 | goto fail; |
c5c77ba1 JK |
531 | |
532 | c_val[0] = RTS_CTS_NONHT_PROT; | |
79df6a49 | 533 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_HT_PROT_TYPE, c_val, 1, 0, 0)) |
5fe678b1 | 534 | goto fail; |
c5c77ba1 JK |
535 | |
536 | c_val[0] = 0; | |
79df6a49 | 537 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_RIFS_PROT_ENABLE, c_val, 1, 0, |
89758e13 | 538 | 0)) |
5fe678b1 | 539 | goto fail; |
c5c77ba1 JK |
540 | |
541 | c_val[0] = MIMO_MODE; | |
79df6a49 | 542 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_SMPS_MODE, c_val, 1, 0, 0)) |
5fe678b1 | 543 | goto fail; |
c5c77ba1 JK |
544 | |
545 | c_val[0] = 7; | |
79df6a49 | 546 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_CURRENT_TX_MCS, c_val, 1, 0, |
89758e13 | 547 | 0)) |
5fe678b1 | 548 | goto fail; |
c5c77ba1 | 549 | |
98b89847 | 550 | c_val[0] = 1; |
79df6a49 | 551 | if (!wilc_wlan_cfg_set(vif, 0, WID_11N_IMMEDIATE_BA_ENABLED, c_val, 1, |
89758e13 | 552 | 1, 1)) |
5fe678b1 | 553 | goto fail; |
c5c77ba1 JK |
554 | |
555 | return 0; | |
556 | ||
5fe678b1 | 557 | fail: |
c5c77ba1 JK |
558 | return -1; |
559 | } | |
560 | ||
fec2dbfe AS |
561 | static int wlan_deinit_locks(struct net_device *dev) |
562 | { | |
563 | struct wilc_vif *vif; | |
564 | struct wilc *wilc; | |
565 | ||
566 | vif = netdev_priv(dev); | |
567 | wilc = vif->wilc; | |
568 | ||
569 | mutex_destroy(&wilc->hif_cs); | |
570 | mutex_destroy(&wilc->rxq_cs); | |
571 | mutex_destroy(&wilc->txq_add_to_head_cs); | |
572 | ||
573 | return 0; | |
574 | } | |
575 | ||
576 | static void wlan_deinitialize_threads(struct net_device *dev) | |
577 | { | |
578 | struct wilc_vif *vif; | |
579 | struct wilc *wl; | |
580 | ||
581 | vif = netdev_priv(dev); | |
582 | wl = vif->wilc; | |
583 | ||
584 | wl->close = 1; | |
585 | ||
586 | complete(&wl->txq_event); | |
587 | ||
588 | if (wl->txq_thread) { | |
589 | kthread_stop(wl->txq_thread); | |
590 | wl->txq_thread = NULL; | |
591 | } | |
592 | } | |
593 | ||
ead6cb05 | 594 | static void wilc_wlan_deinitialize(struct net_device *dev) |
c5c77ba1 | 595 | { |
a4cac481 | 596 | struct wilc_vif *vif; |
53dc0cfe | 597 | struct wilc *wl; |
c5c77ba1 | 598 | |
a4cac481 GL |
599 | vif = netdev_priv(dev); |
600 | wl = vif->wilc; | |
53dc0cfe GL |
601 | |
602 | if (!wl) { | |
603 | netdev_err(dev, "wl is NULL\n"); | |
604 | return; | |
605 | } | |
606 | ||
607 | if (wl->initialized) { | |
608 | netdev_info(dev, "Deinitializing wilc1000...\n"); | |
c5c77ba1 | 609 | |
5547c1f0 | 610 | if (!wl->dev_irq_num && |
af9ae09a | 611 | wl->hif_func->disable_interrupt) { |
c4d139cb | 612 | mutex_lock(&wl->hif_cs); |
af9ae09a | 613 | wl->hif_func->disable_interrupt(wl); |
c4d139cb AB |
614 | mutex_unlock(&wl->hif_cs); |
615 | } | |
1646ff6c | 616 | complete(&wl->txq_event); |
c5c77ba1 | 617 | |
32dd51bc | 618 | wlan_deinitialize_threads(dev); |
ec5cc750 | 619 | deinit_irq(dev); |
c5c77ba1 | 620 | |
562ed3f1 | 621 | wilc_wlan_stop(wl); |
2de7cbec | 622 | wilc_wlan_cleanup(dev); |
7c67c053 | 623 | wlan_deinit_locks(dev); |
c5c77ba1 | 624 | |
53dc0cfe | 625 | wl->initialized = false; |
c5c77ba1 | 626 | |
5ac24427 | 627 | netdev_dbg(dev, "wilc1000 deinitialization Done\n"); |
c5c77ba1 | 628 | } else { |
5ac24427 | 629 | netdev_dbg(dev, "wilc1000 is not initialized\n"); |
c5c77ba1 | 630 | } |
c5c77ba1 JK |
631 | } |
632 | ||
1608c403 | 633 | static int wlan_init_locks(struct net_device *dev) |
c5c77ba1 | 634 | { |
a4cac481 | 635 | struct wilc_vif *vif; |
38afb390 GL |
636 | struct wilc *wl; |
637 | ||
a4cac481 GL |
638 | vif = netdev_priv(dev); |
639 | wl = vif->wilc; | |
c5c77ba1 | 640 | |
38afb390 GL |
641 | mutex_init(&wl->hif_cs); |
642 | mutex_init(&wl->rxq_cs); | |
c5c77ba1 | 643 | |
38afb390 | 644 | spin_lock_init(&wl->txq_spinlock); |
334bed08 | 645 | mutex_init(&wl->txq_add_to_head_cs); |
c5c77ba1 | 646 | |
b27a6d5e | 647 | init_completion(&wl->txq_event); |
c5c77ba1 | 648 | |
fa659698 | 649 | init_completion(&wl->cfg_event); |
04247e7d | 650 | init_completion(&wl->sync_event); |
11a54b3f | 651 | init_completion(&wl->txq_thread_started); |
c5c77ba1 | 652 | |
c5c77ba1 JK |
653 | return 0; |
654 | } | |
655 | ||
1608c403 | 656 | static int wlan_initialize_threads(struct net_device *dev) |
c5c77ba1 | 657 | { |
a4cac481 | 658 | struct wilc_vif *vif; |
75a94665 | 659 | struct wilc *wilc; |
8dfaafd6 | 660 | |
a4cac481 GL |
661 | vif = netdev_priv(dev); |
662 | wilc = vif->wilc; | |
75a94665 | 663 | |
88687584 | 664 | wilc->txq_thread = kthread_run(linux_wlan_txq_task, (void *)dev, |
387fbf00 | 665 | "K_TXQ_TASK"); |
b3e6916d | 666 | if (IS_ERR(wilc->txq_thread)) { |
5ac24427 | 667 | netdev_err(dev, "couldn't create TXQ thread\n"); |
6bc72c5a | 668 | wilc->close = 0; |
b3e6916d | 669 | return PTR_ERR(wilc->txq_thread); |
c5c77ba1 | 670 | } |
11a54b3f | 671 | wait_for_completion(&wilc->txq_thread_started); |
c5c77ba1 JK |
672 | |
673 | return 0; | |
c5c77ba1 JK |
674 | } |
675 | ||
ead6cb05 | 676 | static int wilc_wlan_initialize(struct net_device *dev, struct wilc_vif *vif) |
c5c77ba1 | 677 | { |
c5c77ba1 | 678 | int ret = 0; |
a4cac481 | 679 | struct wilc *wl = vif->wilc; |
c5c77ba1 | 680 | |
0fa683b6 | 681 | if (!wl->initialized) { |
52b1d208 | 682 | wl->mac_status = MAC_STATUS_INIT; |
0fa683b6 | 683 | wl->close = 0; |
c5c77ba1 | 684 | |
38afb390 | 685 | wlan_init_locks(dev); |
c5c77ba1 | 686 | |
4bd7baf0 | 687 | ret = wilc_wlan_init(dev); |
c5c77ba1 | 688 | if (ret < 0) { |
c5c77ba1 | 689 | ret = -EIO; |
8eb658f1 | 690 | goto fail_locks; |
c5c77ba1 | 691 | } |
c5c77ba1 | 692 | |
c4d139cb | 693 | if (wl->gpio >= 0 && init_irq(dev)) { |
c5c77ba1 | 694 | ret = -EIO; |
8eb658f1 | 695 | goto fail_locks; |
c5c77ba1 | 696 | } |
c5c77ba1 | 697 | |
75a94665 | 698 | ret = wlan_initialize_threads(dev); |
b46d6882 | 699 | if (ret < 0) { |
b46d6882 | 700 | ret = -EIO; |
8eb658f1 | 701 | goto fail_wilc_wlan; |
b46d6882 TC |
702 | } |
703 | ||
5547c1f0 | 704 | if (!wl->dev_irq_num && |
af9ae09a GL |
705 | wl->hif_func->enable_interrupt && |
706 | wl->hif_func->enable_interrupt(wl)) { | |
c5c77ba1 | 707 | ret = -EIO; |
8eb658f1 | 708 | goto fail_irq_init; |
c5c77ba1 | 709 | } |
c5c77ba1 | 710 | |
0e1af73d | 711 | if (wilc_wlan_get_firmware(dev)) { |
c5c77ba1 | 712 | ret = -EIO; |
8eb658f1 | 713 | goto fail_irq_enable; |
c5c77ba1 JK |
714 | } |
715 | ||
562ed3f1 | 716 | ret = wilc1000_firmware_download(dev); |
c5c77ba1 | 717 | if (ret < 0) { |
c5c77ba1 | 718 | ret = -EIO; |
8eb658f1 | 719 | goto fail_irq_enable; |
c5c77ba1 JK |
720 | } |
721 | ||
9bf3d727 | 722 | ret = linux_wlan_start_firmware(dev); |
c5c77ba1 | 723 | if (ret < 0) { |
c5c77ba1 | 724 | ret = -EIO; |
8eb658f1 | 725 | goto fail_irq_enable; |
c5c77ba1 JK |
726 | } |
727 | ||
79df6a49 | 728 | if (wilc_wlan_cfg_get(vif, 1, WID_FIRMWARE_VERSION, 1, 0)) { |
c5c77ba1 | 729 | int size; |
5ac24427 | 730 | char firmware_ver[20]; |
8dfaafd6 | 731 | |
5ac24427 LK |
732 | size = wilc_wlan_cfg_get_val(WID_FIRMWARE_VERSION, |
733 | firmware_ver, | |
734 | sizeof(firmware_ver)); | |
735 | firmware_ver[size] = '\0'; | |
736 | netdev_dbg(dev, "Firmware Ver = %s\n", firmware_ver); | |
c5c77ba1 | 737 | } |
b8f6ca0b | 738 | ret = linux_wlan_init_test_config(dev, vif); |
c5c77ba1 JK |
739 | |
740 | if (ret < 0) { | |
5ac24427 | 741 | netdev_err(dev, "Failed to configure firmware\n"); |
c5c77ba1 | 742 | ret = -EIO; |
8eb658f1 | 743 | goto fail_fw_start; |
c5c77ba1 JK |
744 | } |
745 | ||
0fa683b6 | 746 | wl->initialized = true; |
98b89847 | 747 | return 0; |
c5c77ba1 | 748 | |
8eb658f1 | 749 | fail_fw_start: |
562ed3f1 | 750 | wilc_wlan_stop(wl); |
c5c77ba1 | 751 | |
8eb658f1 | 752 | fail_irq_enable: |
5547c1f0 | 753 | if (!wl->dev_irq_num && |
af9ae09a GL |
754 | wl->hif_func->disable_interrupt) |
755 | wl->hif_func->disable_interrupt(wl); | |
8eb658f1 | 756 | fail_irq_init: |
c4d139cb AB |
757 | if (wl->dev_irq_num) |
758 | deinit_irq(dev); | |
c5c77ba1 | 759 | |
32dd51bc | 760 | wlan_deinitialize_threads(dev); |
8eb658f1 | 761 | fail_wilc_wlan: |
2de7cbec | 762 | wilc_wlan_cleanup(dev); |
8eb658f1 | 763 | fail_locks: |
7c67c053 | 764 | wlan_deinit_locks(dev); |
073cbb6c | 765 | netdev_err(dev, "WLAN initialization FAILED\n"); |
c5c77ba1 | 766 | } else { |
5ac24427 | 767 | netdev_dbg(dev, "wilc1000 already initialized\n"); |
c5c77ba1 JK |
768 | } |
769 | return ret; | |
770 | } | |
771 | ||
1608c403 | 772 | static int mac_init_fn(struct net_device *ndev) |
c5c77ba1 | 773 | { |
98b89847 LK |
774 | netif_start_queue(ndev); |
775 | netif_stop_queue(ndev); | |
c5c77ba1 JK |
776 | |
777 | return 0; | |
778 | } | |
c5c77ba1 | 779 | |
68a30a63 | 780 | static int wilc_mac_open(struct net_device *ndev) |
c5c77ba1 | 781 | { |
a4cac481 | 782 | struct wilc_vif *vif; |
c5c77ba1 | 783 | unsigned char mac_add[ETH_ALEN] = {0}; |
c5c77ba1 JK |
784 | int ret = 0; |
785 | int i = 0; | |
f3c1366e GL |
786 | struct wilc *wl; |
787 | ||
a4cac481 GL |
788 | vif = netdev_priv(ndev); |
789 | wl = vif->wilc; | |
c5c77ba1 | 790 | |
40095ad9 | 791 | if (!wl || !wl->dev) { |
90fd4cc5 | 792 | netdev_err(ndev, "device not ready\n"); |
7d05652c CG |
793 | return -ENODEV; |
794 | } | |
b03314e2 | 795 | |
5ac24427 | 796 | netdev_dbg(ndev, "MAC OPEN[%p]\n", ndev); |
c5c77ba1 | 797 | |
dd4b6a83 | 798 | ret = wilc_init_host_int(ndev); |
1408603c | 799 | if (ret < 0) |
c5c77ba1 | 800 | return ret; |
c5c77ba1 | 801 | |
81a7dc3d | 802 | ret = wilc_wlan_initialize(ndev, vif); |
c5c77ba1 | 803 | if (ret < 0) { |
a9a16823 | 804 | wilc_deinit_host_int(ndev); |
c5c77ba1 JK |
805 | return ret; |
806 | } | |
807 | ||
f3c1366e | 808 | for (i = 0; i < wl->vif_num; i++) { |
1f435d2e | 809 | if (ndev == wl->vif[i]->ndev) { |
46949b48 AS |
810 | wilc_set_wfi_drv_handler(vif, wilc_get_vif_idx(vif), |
811 | vif->iftype, vif->ifc_id); | |
e32737e9 | 812 | wilc_set_operation_mode(vif, vif->iftype); |
c5c77ba1 JK |
813 | break; |
814 | } | |
815 | } | |
816 | ||
76c01fdd HE |
817 | wilc_get_mac_address(vif, mac_add); |
818 | netdev_dbg(ndev, "Mac address: %pM\n", mac_add); | |
819 | memcpy(wl->vif[i]->src_addr, mac_add, ETH_ALEN); | |
1f435d2e | 820 | memcpy(ndev->dev_addr, wl->vif[i]->src_addr, ETH_ALEN); |
c5c77ba1 JK |
821 | |
822 | if (!is_valid_ether_addr(ndev->dev_addr)) { | |
5ac24427 | 823 | netdev_err(ndev, "Wrong MAC address\n"); |
339d244a | 824 | wilc_deinit_host_int(ndev); |
81a7dc3d | 825 | wilc_wlan_deinitialize(ndev); |
339d244a | 826 | return -EINVAL; |
c5c77ba1 JK |
827 | } |
828 | ||
1006b5c7 GL |
829 | wilc_mgmt_frame_register(vif->ndev->ieee80211_ptr->wiphy, |
830 | vif->ndev->ieee80211_ptr, | |
340a84ff | 831 | vif->frame_reg[0].type, |
89febb21 | 832 | vif->frame_reg[0].reg); |
1006b5c7 GL |
833 | wilc_mgmt_frame_register(vif->ndev->ieee80211_ptr->wiphy, |
834 | vif->ndev->ieee80211_ptr, | |
340a84ff | 835 | vif->frame_reg[1].type, |
89febb21 | 836 | vif->frame_reg[1].reg); |
c5c77ba1 | 837 | netif_wake_queue(ndev); |
f3c1366e | 838 | wl->open_ifcs++; |
a4cac481 | 839 | vif->mac_opened = 1; |
c5c77ba1 | 840 | return 0; |
c5c77ba1 | 841 | } |
c5c77ba1 | 842 | |
1608c403 | 843 | static struct net_device_stats *mac_stats(struct net_device *dev) |
c5c77ba1 | 844 | { |
40095ad9 | 845 | struct wilc_vif *vif = netdev_priv(dev); |
c5c77ba1 | 846 | |
a4cac481 | 847 | return &vif->netstats; |
c5c77ba1 JK |
848 | } |
849 | ||
c5c77ba1 JK |
850 | static void wilc_set_multicast_list(struct net_device *dev) |
851 | { | |
c5c77ba1 | 852 | struct netdev_hw_addr *ha; |
cf60106b | 853 | struct wilc_vif *vif; |
c5c77ba1 | 854 | int i = 0; |
8dfaafd6 | 855 | |
cf60106b | 856 | vif = netdev_priv(dev); |
c5c77ba1 | 857 | |
1408603c | 858 | if (dev->flags & IFF_PROMISC) |
c5c77ba1 | 859 | return; |
c5c77ba1 | 860 | |
7bf0242a AS |
861 | if (dev->flags & IFF_ALLMULTI || |
862 | dev->mc.count > WILC_MULTICAST_TABLE_SIZE) { | |
fbf5379b | 863 | wilc_setup_multicast_filter(vif, false, 0); |
c5c77ba1 JK |
864 | return; |
865 | } | |
866 | ||
7bf0242a | 867 | if (dev->mc.count == 0) { |
fbf5379b | 868 | wilc_setup_multicast_filter(vif, true, 0); |
c5c77ba1 JK |
869 | return; |
870 | } | |
871 | ||
c8537e6d | 872 | netdev_for_each_mc_addr(ha, dev) { |
0e1af73d | 873 | memcpy(wilc_multicast_mac_addr_list[i], ha->addr, ETH_ALEN); |
5ac24427 LK |
874 | netdev_dbg(dev, "Entry[%d]: %x:%x:%x:%x:%x:%x\n", i, |
875 | wilc_multicast_mac_addr_list[i][0], | |
876 | wilc_multicast_mac_addr_list[i][1], | |
877 | wilc_multicast_mac_addr_list[i][2], | |
878 | wilc_multicast_mac_addr_list[i][3], | |
879 | wilc_multicast_mac_addr_list[i][4], | |
880 | wilc_multicast_mac_addr_list[i][5]); | |
c5c77ba1 JK |
881 | i++; |
882 | } | |
883 | ||
fbf5379b | 884 | wilc_setup_multicast_filter(vif, true, (dev->mc.count)); |
c5c77ba1 JK |
885 | } |
886 | ||
c5c77ba1 JK |
887 | static void linux_wlan_tx_complete(void *priv, int status) |
888 | { | |
d5c89442 | 889 | struct tx_complete_data *pv_data = priv; |
8dfaafd6 | 890 | |
c5c77ba1 | 891 | dev_kfree_skb(pv_data->skb); |
a18dd630 | 892 | kfree(pv_data); |
c5c77ba1 JK |
893 | } |
894 | ||
ad891807 | 895 | netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev) |
c5c77ba1 | 896 | { |
a4cac481 | 897 | struct wilc_vif *vif; |
c5c77ba1 | 898 | struct tx_complete_data *tx_data = NULL; |
44ec3b75 | 899 | int queue_count; |
fd8f0367 | 900 | char *udp_buf; |
c5c77ba1 JK |
901 | struct iphdr *ih; |
902 | struct ethhdr *eth_h; | |
b7495be5 | 903 | struct wilc *wilc; |
8dfaafd6 | 904 | |
a4cac481 GL |
905 | vif = netdev_priv(ndev); |
906 | wilc = vif->wilc; | |
c5c77ba1 | 907 | |
c5c77ba1 | 908 | if (skb->dev != ndev) { |
5ac24427 | 909 | netdev_err(ndev, "Packet not destined to this device\n"); |
c5c77ba1 JK |
910 | return 0; |
911 | } | |
912 | ||
b38e9030 | 913 | tx_data = kmalloc(sizeof(*tx_data), GFP_ATOMIC); |
3a147c07 | 914 | if (!tx_data) { |
c5c77ba1 JK |
915 | dev_kfree_skb(skb); |
916 | netif_wake_queue(ndev); | |
917 | return 0; | |
918 | } | |
919 | ||
920 | tx_data->buff = skb->data; | |
921 | tx_data->size = skb->len; | |
922 | tx_data->skb = skb; | |
923 | ||
924 | eth_h = (struct ethhdr *)(skb->data); | |
94500d56 | 925 | if (eth_h->h_proto == cpu_to_be16(0x8e88)) |
5ac24427 | 926 | netdev_dbg(ndev, "EAPOL transmitted\n"); |
c5c77ba1 | 927 | |
c5c77ba1 JK |
928 | ih = (struct iphdr *)(skb->data + sizeof(struct ethhdr)); |
929 | ||
fd8f0367 LK |
930 | udp_buf = (char *)ih + sizeof(struct iphdr); |
931 | if ((udp_buf[1] == 68 && udp_buf[3] == 67) || | |
932 | (udp_buf[1] == 67 && udp_buf[3] == 68)) | |
5ac24427 LK |
933 | netdev_dbg(ndev, "DHCP Message transmitted, type:%x %x %x\n", |
934 | udp_buf[248], udp_buf[249], udp_buf[250]); | |
c5c77ba1 | 935 | |
a4cac481 GL |
936 | vif->netstats.tx_packets++; |
937 | vif->netstats.tx_bytes += tx_data->size; | |
6750140d | 938 | tx_data->bssid = wilc->vif[vif->idx]->bssid; |
44ec3b75 LK |
939 | queue_count = wilc_wlan_txq_add_net_pkt(ndev, (void *)tx_data, |
940 | tx_data->buff, tx_data->size, | |
941 | linux_wlan_tx_complete); | |
c5c77ba1 | 942 | |
44ec3b75 | 943 | if (queue_count > FLOW_CONTROL_UPPER_THRESHOLD) { |
1f435d2e GL |
944 | netif_stop_queue(wilc->vif[0]->ndev); |
945 | netif_stop_queue(wilc->vif[1]->ndev); | |
c5c77ba1 JK |
946 | } |
947 | ||
948 | return 0; | |
949 | } | |
950 | ||
68a30a63 | 951 | static int wilc_mac_close(struct net_device *ndev) |
c5c77ba1 | 952 | { |
2726887c | 953 | struct wilc_priv *priv; |
a4cac481 | 954 | struct wilc_vif *vif; |
2db2c8a7 | 955 | struct host_if_drv *hif_drv; |
ca64ad6e | 956 | struct wilc *wl; |
c5c77ba1 | 957 | |
a4cac481 | 958 | vif = netdev_priv(ndev); |
c5c77ba1 | 959 | |
1006b5c7 | 960 | if (!vif || !vif->ndev || !vif->ndev->ieee80211_ptr || |
1408603c | 961 | !vif->ndev->ieee80211_ptr->wiphy) |
c5c77ba1 | 962 | return 0; |
c5c77ba1 | 963 | |
1006b5c7 | 964 | priv = wiphy_priv(vif->ndev->ieee80211_ptr->wiphy); |
a4cac481 | 965 | wl = vif->wilc; |
c5c77ba1 | 966 | |
1408603c | 967 | if (!priv) |
c5c77ba1 | 968 | return 0; |
c5c77ba1 | 969 | |
48b28df9 | 970 | hif_drv = (struct host_if_drv *)priv->hif_drv; |
c5c77ba1 | 971 | |
5ac24427 | 972 | netdev_dbg(ndev, "Mac close\n"); |
c5c77ba1 | 973 | |
1408603c | 974 | if (!wl) |
c5c77ba1 | 975 | return 0; |
c5c77ba1 | 976 | |
1408603c | 977 | if (!hif_drv) |
c5c77ba1 | 978 | return 0; |
c5c77ba1 | 979 | |
7bf0242a | 980 | if (wl->open_ifcs > 0) |
ca64ad6e | 981 | wl->open_ifcs--; |
1408603c | 982 | else |
c5c77ba1 | 983 | return 0; |
c5c77ba1 | 984 | |
1006b5c7 GL |
985 | if (vif->ndev) { |
986 | netif_stop_queue(vif->ndev); | |
c5c77ba1 | 987 | |
1006b5c7 | 988 | wilc_deinit_host_int(vif->ndev); |
c5c77ba1 JK |
989 | } |
990 | ||
ca64ad6e | 991 | if (wl->open_ifcs == 0) { |
5ac24427 | 992 | netdev_dbg(ndev, "Deinitializing wilc1000\n"); |
ca64ad6e | 993 | wl->close = 1; |
81a7dc3d | 994 | wilc_wlan_deinitialize(ndev); |
30324405 | 995 | wilc_wfi_deinit_mon_interface(); |
c5c77ba1 JK |
996 | } |
997 | ||
a4cac481 | 998 | vif->mac_opened = 0; |
c5c77ba1 JK |
999 | |
1000 | return 0; | |
1001 | } | |
1002 | ||
562ed3f1 | 1003 | void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset) |
c5c77ba1 | 1004 | { |
c5c77ba1 JK |
1005 | unsigned int frame_len = 0; |
1006 | int stats; | |
1007 | unsigned char *buff_to_send = NULL; | |
1008 | struct sk_buff *skb; | |
c5c77ba1 | 1009 | struct net_device *wilc_netdev; |
a4cac481 | 1010 | struct wilc_vif *vif; |
c5c77ba1 | 1011 | |
0953a2e3 LK |
1012 | if (!wilc) |
1013 | return; | |
1014 | ||
7e725b47 | 1015 | wilc_netdev = get_if_handler(wilc, buff); |
3a147c07 | 1016 | if (!wilc_netdev) |
c5c77ba1 JK |
1017 | return; |
1018 | ||
1019 | buff += pkt_offset; | |
a4cac481 | 1020 | vif = netdev_priv(wilc_netdev); |
c5c77ba1 JK |
1021 | |
1022 | if (size > 0) { | |
c5c77ba1 JK |
1023 | frame_len = size; |
1024 | buff_to_send = buff; | |
1025 | ||
c5c77ba1 | 1026 | skb = dev_alloc_skb(frame_len); |
1408603c | 1027 | if (!skb) |
c5c77ba1 | 1028 | return; |
1408603c | 1029 | |
c5c77ba1 JK |
1030 | skb->dev = wilc_netdev; |
1031 | ||
59ae1d12 | 1032 | skb_put_data(skb, buff_to_send, frame_len); |
c5c77ba1 | 1033 | |
c5c77ba1 | 1034 | skb->protocol = eth_type_trans(skb, wilc_netdev); |
a4cac481 GL |
1035 | vif->netstats.rx_packets++; |
1036 | vif->netstats.rx_bytes += frame_len; | |
c5c77ba1 JK |
1037 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
1038 | stats = netif_rx(skb); | |
5ac24427 | 1039 | netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats); |
c5c77ba1 | 1040 | } |
c5c77ba1 JK |
1041 | } |
1042 | ||
44b4709c | 1043 | void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size) |
c5c77ba1 JK |
1044 | { |
1045 | int i = 0; | |
a4cac481 | 1046 | struct wilc_vif *vif; |
c5c77ba1 | 1047 | |
11f4b2ee | 1048 | for (i = 0; i < wilc->vif_num; i++) { |
1f435d2e | 1049 | vif = netdev_priv(wilc->vif[i]->ndev); |
a4cac481 | 1050 | if (vif->monitor_flag) { |
436d918a | 1051 | wilc_wfi_monitor_rx(buff, size); |
c5c77ba1 JK |
1052 | return; |
1053 | } | |
1054 | } | |
1055 | ||
1f435d2e | 1056 | vif = netdev_priv(wilc->vif[1]->ndev); |
340a84ff LK |
1057 | if ((buff[0] == vif->frame_reg[0].type && vif->frame_reg[0].reg) || |
1058 | (buff[0] == vif->frame_reg[1].type && vif->frame_reg[1].reg)) | |
34db1aac | 1059 | wilc_wfi_p2p_rx(wilc->vif[1]->ndev, buff, size); |
c5c77ba1 JK |
1060 | } |
1061 | ||
fec2dbfe AS |
1062 | static struct notifier_block g_dev_notifier = { |
1063 | .notifier_call = dev_state_ev_handler | |
1064 | }; | |
1065 | ||
857c7b00 | 1066 | void wilc_netdev_cleanup(struct wilc *wilc) |
4875c499 | 1067 | { |
735bb39c | 1068 | int i; |
4875c499 | 1069 | |
735bb39c | 1070 | if (wilc && (wilc->vif[0]->ndev || wilc->vif[1]->ndev)) |
4875c499 TC |
1071 | unregister_inetaddr_notifier(&g_dev_notifier); |
1072 | ||
3f626cf4 | 1073 | if (wilc && wilc->firmware) { |
90b984c8 | 1074 | release_firmware(wilc->firmware); |
3f626cf4 LK |
1075 | wilc->firmware = NULL; |
1076 | } | |
4875c499 | 1077 | |
1f435d2e | 1078 | if (wilc && (wilc->vif[0]->ndev || wilc->vif[1]->ndev)) { |
4875c499 | 1079 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) |
1f435d2e | 1080 | if (wilc->vif[i]->ndev) |
735bb39c | 1081 | if (wilc->vif[i]->mac_opened) |
1f435d2e | 1082 | wilc_mac_close(wilc->vif[i]->ndev); |
4875c499 TC |
1083 | |
1084 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) { | |
1f435d2e GL |
1085 | unregister_netdev(wilc->vif[i]->ndev); |
1086 | wilc_free_wiphy(wilc->vif[i]->ndev); | |
1087 | free_netdev(wilc->vif[i]->ndev); | |
4875c499 TC |
1088 | } |
1089 | } | |
1090 | ||
90b984c8 | 1091 | kfree(wilc); |
4875c499 | 1092 | } |
750ffe9b | 1093 | EXPORT_SYMBOL_GPL(wilc_netdev_cleanup); |
4875c499 | 1094 | |
fec2dbfe AS |
1095 | static const struct net_device_ops wilc_netdev_ops = { |
1096 | .ndo_init = mac_init_fn, | |
1097 | .ndo_open = wilc_mac_open, | |
1098 | .ndo_stop = wilc_mac_close, | |
1099 | .ndo_start_xmit = wilc_mac_xmit, | |
1100 | .ndo_get_stats = mac_stats, | |
1101 | .ndo_set_rx_mode = wilc_set_multicast_list, | |
1102 | }; | |
1103 | ||
7d37a4a1 AB |
1104 | int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type, |
1105 | int gpio, const struct wilc_hif_func *ops) | |
c5c77ba1 | 1106 | { |
fe747f0f | 1107 | int i, ret; |
a4cac481 | 1108 | struct wilc_vif *vif; |
c5c77ba1 | 1109 | struct net_device *ndev; |
562ed3f1 | 1110 | struct wilc *wl; |
c5c77ba1 | 1111 | |
825b966f | 1112 | wl = kzalloc(sizeof(*wl), GFP_KERNEL); |
562ed3f1 | 1113 | if (!wl) |
ac61ef86 | 1114 | return -ENOMEM; |
c5c77ba1 | 1115 | |
562ed3f1 AB |
1116 | *wilc = wl; |
1117 | wl->io_type = io_type; | |
1118 | wl->gpio = gpio; | |
af9ae09a | 1119 | wl->hif_func = ops; |
3d9241d6 | 1120 | INIT_LIST_HEAD(&wl->txq_head.list); |
6adc35d9 | 1121 | INIT_LIST_HEAD(&wl->rxq_head.list); |
c4d139cb | 1122 | |
c5c77ba1 | 1123 | register_inetaddr_notifier(&g_dev_notifier); |
c5c77ba1 JK |
1124 | |
1125 | for (i = 0; i < NUM_CONCURRENT_IFC; i++) { | |
026e14ae AS |
1126 | struct wireless_dev *wdev; |
1127 | ||
a4cac481 | 1128 | ndev = alloc_etherdev(sizeof(struct wilc_vif)); |
1408603c | 1129 | if (!ndev) |
fe747f0f | 1130 | return -ENOMEM; |
c5c77ba1 | 1131 | |
a4cac481 GL |
1132 | vif = netdev_priv(ndev); |
1133 | memset(vif, 0, sizeof(struct wilc_vif)); | |
c5c77ba1 | 1134 | |
46949b48 | 1135 | if (i == 0) { |
c5c77ba1 | 1136 | strcpy(ndev->name, "wlan%d"); |
46949b48 AS |
1137 | vif->ifc_id = 1; |
1138 | } else { | |
c5c77ba1 | 1139 | strcpy(ndev->name, "p2p%d"); |
46949b48 AS |
1140 | vif->ifc_id = 0; |
1141 | } | |
a4cac481 | 1142 | vif->wilc = *wilc; |
735bb39c | 1143 | vif->ndev = ndev; |
1f435d2e | 1144 | wl->vif[i] = vif; |
735bb39c | 1145 | wl->vif_num = i; |
0e490657 AS |
1146 | vif->idx = wl->vif_num; |
1147 | ||
e5af0561 | 1148 | ndev->netdev_ops = &wilc_netdev_ops; |
c5c77ba1 | 1149 | |
026e14ae | 1150 | wdev = wilc_create_wiphy(ndev, dev); |
c5c77ba1 | 1151 | |
026e14ae AS |
1152 | if (dev) |
1153 | SET_NETDEV_DEV(ndev, dev); | |
c5c77ba1 | 1154 | |
026e14ae AS |
1155 | if (!wdev) { |
1156 | netdev_err(ndev, "Can't register WILC Wiphy\n"); | |
1157 | return -1; | |
c5c77ba1 | 1158 | } |
c5c77ba1 | 1159 | |
026e14ae AS |
1160 | vif->ndev->ieee80211_ptr = wdev; |
1161 | vif->ndev->ml_priv = vif; | |
1162 | wdev->netdev = vif->ndev; | |
1163 | vif->netstats.rx_packets = 0; | |
1164 | vif->netstats.tx_packets = 0; | |
1165 | vif->netstats.rx_bytes = 0; | |
1166 | vif->netstats.tx_bytes = 0; | |
1167 | ||
fe747f0f AKC |
1168 | ret = register_netdev(ndev); |
1169 | if (ret) | |
1170 | return ret; | |
c5c77ba1 | 1171 | |
a4cac481 GL |
1172 | vif->iftype = STATION_MODE; |
1173 | vif->mac_opened = 0; | |
c5c77ba1 JK |
1174 | } |
1175 | ||
c5c77ba1 JK |
1176 | return 0; |
1177 | } | |
750ffe9b | 1178 | EXPORT_SYMBOL_GPL(wilc_netdev_init); |
c94f05ee AB |
1179 | |
1180 | MODULE_LICENSE("GPL"); |