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Commit | Line | Data |
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ff1d2767 JM |
1 | /* Host AP driver Info Frame processing (part of hostap.o module) */ |
2 | ||
1ea893fd | 3 | #include <linux/if_arp.h> |
d43c36dc | 4 | #include <linux/sched.h> |
5a0e3ad6 | 5 | #include <linux/slab.h> |
5fad5a2e AB |
6 | #include "hostap_wlan.h" |
7 | #include "hostap.h" | |
8 | #include "hostap_ap.h" | |
ff1d2767 JM |
9 | |
10 | /* Called only as a tasklet (software IRQ) */ | |
11 | static void prism2_info_commtallies16(local_info_t *local, unsigned char *buf, | |
12 | int left) | |
13 | { | |
14 | struct hfa384x_comm_tallies *tallies; | |
15 | ||
16 | if (left < sizeof(struct hfa384x_comm_tallies)) { | |
17 | printk(KERN_DEBUG "%s: too short (len=%d) commtallies " | |
18 | "info frame\n", local->dev->name, left); | |
19 | return; | |
20 | } | |
21 | ||
22 | tallies = (struct hfa384x_comm_tallies *) buf; | |
23 | #define ADD_COMM_TALLIES(name) \ | |
24 | local->comm_tallies.name += le16_to_cpu(tallies->name) | |
25 | ADD_COMM_TALLIES(tx_unicast_frames); | |
26 | ADD_COMM_TALLIES(tx_multicast_frames); | |
27 | ADD_COMM_TALLIES(tx_fragments); | |
28 | ADD_COMM_TALLIES(tx_unicast_octets); | |
29 | ADD_COMM_TALLIES(tx_multicast_octets); | |
30 | ADD_COMM_TALLIES(tx_deferred_transmissions); | |
31 | ADD_COMM_TALLIES(tx_single_retry_frames); | |
32 | ADD_COMM_TALLIES(tx_multiple_retry_frames); | |
33 | ADD_COMM_TALLIES(tx_retry_limit_exceeded); | |
34 | ADD_COMM_TALLIES(tx_discards); | |
35 | ADD_COMM_TALLIES(rx_unicast_frames); | |
36 | ADD_COMM_TALLIES(rx_multicast_frames); | |
37 | ADD_COMM_TALLIES(rx_fragments); | |
38 | ADD_COMM_TALLIES(rx_unicast_octets); | |
39 | ADD_COMM_TALLIES(rx_multicast_octets); | |
40 | ADD_COMM_TALLIES(rx_fcs_errors); | |
41 | ADD_COMM_TALLIES(rx_discards_no_buffer); | |
42 | ADD_COMM_TALLIES(tx_discards_wrong_sa); | |
43 | ADD_COMM_TALLIES(rx_discards_wep_undecryptable); | |
44 | ADD_COMM_TALLIES(rx_message_in_msg_fragments); | |
45 | ADD_COMM_TALLIES(rx_message_in_bad_msg_fragments); | |
46 | #undef ADD_COMM_TALLIES | |
47 | } | |
48 | ||
49 | ||
50 | /* Called only as a tasklet (software IRQ) */ | |
51 | static void prism2_info_commtallies32(local_info_t *local, unsigned char *buf, | |
52 | int left) | |
53 | { | |
54 | struct hfa384x_comm_tallies32 *tallies; | |
55 | ||
56 | if (left < sizeof(struct hfa384x_comm_tallies32)) { | |
57 | printk(KERN_DEBUG "%s: too short (len=%d) commtallies32 " | |
58 | "info frame\n", local->dev->name, left); | |
59 | return; | |
60 | } | |
61 | ||
62 | tallies = (struct hfa384x_comm_tallies32 *) buf; | |
63 | #define ADD_COMM_TALLIES(name) \ | |
64 | local->comm_tallies.name += le32_to_cpu(tallies->name) | |
65 | ADD_COMM_TALLIES(tx_unicast_frames); | |
66 | ADD_COMM_TALLIES(tx_multicast_frames); | |
67 | ADD_COMM_TALLIES(tx_fragments); | |
68 | ADD_COMM_TALLIES(tx_unicast_octets); | |
69 | ADD_COMM_TALLIES(tx_multicast_octets); | |
70 | ADD_COMM_TALLIES(tx_deferred_transmissions); | |
71 | ADD_COMM_TALLIES(tx_single_retry_frames); | |
72 | ADD_COMM_TALLIES(tx_multiple_retry_frames); | |
73 | ADD_COMM_TALLIES(tx_retry_limit_exceeded); | |
74 | ADD_COMM_TALLIES(tx_discards); | |
75 | ADD_COMM_TALLIES(rx_unicast_frames); | |
76 | ADD_COMM_TALLIES(rx_multicast_frames); | |
77 | ADD_COMM_TALLIES(rx_fragments); | |
78 | ADD_COMM_TALLIES(rx_unicast_octets); | |
79 | ADD_COMM_TALLIES(rx_multicast_octets); | |
80 | ADD_COMM_TALLIES(rx_fcs_errors); | |
81 | ADD_COMM_TALLIES(rx_discards_no_buffer); | |
82 | ADD_COMM_TALLIES(tx_discards_wrong_sa); | |
83 | ADD_COMM_TALLIES(rx_discards_wep_undecryptable); | |
84 | ADD_COMM_TALLIES(rx_message_in_msg_fragments); | |
85 | ADD_COMM_TALLIES(rx_message_in_bad_msg_fragments); | |
86 | #undef ADD_COMM_TALLIES | |
87 | } | |
88 | ||
89 | ||
90 | /* Called only as a tasklet (software IRQ) */ | |
91 | static void prism2_info_commtallies(local_info_t *local, unsigned char *buf, | |
92 | int left) | |
93 | { | |
94 | if (local->tallies32) | |
95 | prism2_info_commtallies32(local, buf, left); | |
96 | else | |
97 | prism2_info_commtallies16(local, buf, left); | |
98 | } | |
99 | ||
100 | ||
101 | #ifndef PRISM2_NO_STATION_MODES | |
102 | #ifndef PRISM2_NO_DEBUG | |
103 | static const char* hfa384x_linkstatus_str(u16 linkstatus) | |
104 | { | |
105 | switch (linkstatus) { | |
106 | case HFA384X_LINKSTATUS_CONNECTED: | |
107 | return "Connected"; | |
108 | case HFA384X_LINKSTATUS_DISCONNECTED: | |
109 | return "Disconnected"; | |
110 | case HFA384X_LINKSTATUS_AP_CHANGE: | |
111 | return "Access point change"; | |
112 | case HFA384X_LINKSTATUS_AP_OUT_OF_RANGE: | |
113 | return "Access point out of range"; | |
114 | case HFA384X_LINKSTATUS_AP_IN_RANGE: | |
115 | return "Access point in range"; | |
116 | case HFA384X_LINKSTATUS_ASSOC_FAILED: | |
117 | return "Association failed"; | |
118 | default: | |
119 | return "Unknown"; | |
120 | } | |
121 | } | |
122 | #endif /* PRISM2_NO_DEBUG */ | |
123 | ||
124 | ||
125 | /* Called only as a tasklet (software IRQ) */ | |
126 | static void prism2_info_linkstatus(local_info_t *local, unsigned char *buf, | |
127 | int left) | |
128 | { | |
129 | u16 val; | |
130 | int non_sta_mode; | |
131 | ||
132 | /* Alloc new JoinRequests to occur since LinkStatus for the previous | |
133 | * has been received */ | |
134 | local->last_join_time = 0; | |
135 | ||
136 | if (left != 2) { | |
137 | printk(KERN_DEBUG "%s: invalid linkstatus info frame " | |
138 | "length %d\n", local->dev->name, left); | |
139 | return; | |
140 | } | |
141 | ||
142 | non_sta_mode = local->iw_mode == IW_MODE_MASTER || | |
143 | local->iw_mode == IW_MODE_REPEAT || | |
144 | local->iw_mode == IW_MODE_MONITOR; | |
145 | ||
146 | val = buf[0] | (buf[1] << 8); | |
147 | if (!non_sta_mode || val != HFA384X_LINKSTATUS_DISCONNECTED) { | |
148 | PDEBUG(DEBUG_EXTRA, "%s: LinkStatus=%d (%s)\n", | |
149 | local->dev->name, val, hfa384x_linkstatus_str(val)); | |
150 | } | |
151 | ||
152 | if (non_sta_mode) { | |
153 | netif_carrier_on(local->dev); | |
154 | netif_carrier_on(local->ddev); | |
155 | return; | |
156 | } | |
157 | ||
158 | /* Get current BSSID later in scheduled task */ | |
159 | set_bit(PRISM2_INFO_PENDING_LINKSTATUS, &local->pending_info); | |
160 | local->prev_link_status = val; | |
161 | schedule_work(&local->info_queue); | |
162 | } | |
163 | ||
164 | ||
165 | static void prism2_host_roaming(local_info_t *local) | |
166 | { | |
167 | struct hfa384x_join_request req; | |
168 | struct net_device *dev = local->dev; | |
2e4fd068 | 169 | struct hfa384x_hostscan_result *selected, *entry; |
ff1d2767 JM |
170 | int i; |
171 | unsigned long flags; | |
172 | ||
173 | if (local->last_join_time && | |
174 | time_before(jiffies, local->last_join_time + 10 * HZ)) { | |
175 | PDEBUG(DEBUG_EXTRA, "%s: last join request has not yet been " | |
176 | "completed - waiting for it before issuing new one\n", | |
177 | dev->name); | |
178 | return; | |
179 | } | |
180 | ||
181 | /* ScanResults are sorted: first ESS results in decreasing signal | |
182 | * quality then IBSS results in similar order. | |
183 | * Trivial roaming policy: just select the first entry. | |
184 | * This could probably be improved by adding hysteresis to limit | |
185 | * number of handoffs, etc. | |
186 | * | |
187 | * Could do periodic RID_SCANREQUEST or Inquire F101 to get new | |
188 | * ScanResults */ | |
189 | spin_lock_irqsave(&local->lock, flags); | |
190 | if (local->last_scan_results == NULL || | |
191 | local->last_scan_results_count == 0) { | |
192 | spin_unlock_irqrestore(&local->lock, flags); | |
193 | PDEBUG(DEBUG_EXTRA, "%s: no scan results for host roaming\n", | |
194 | dev->name); | |
195 | return; | |
196 | } | |
197 | ||
198 | selected = &local->last_scan_results[0]; | |
199 | ||
200 | if (local->preferred_ap[0] || local->preferred_ap[1] || | |
201 | local->preferred_ap[2] || local->preferred_ap[3] || | |
202 | local->preferred_ap[4] || local->preferred_ap[5]) { | |
203 | /* Try to find preferred AP */ | |
e174961c JB |
204 | PDEBUG(DEBUG_EXTRA, "%s: Preferred AP BSSID %pM\n", |
205 | dev->name, local->preferred_ap); | |
ff1d2767 JM |
206 | for (i = 0; i < local->last_scan_results_count; i++) { |
207 | entry = &local->last_scan_results[i]; | |
208 | if (memcmp(local->preferred_ap, entry->bssid, 6) == 0) | |
209 | { | |
210 | PDEBUG(DEBUG_EXTRA, "%s: using preferred AP " | |
211 | "selection\n", dev->name); | |
212 | selected = entry; | |
213 | break; | |
214 | } | |
215 | } | |
216 | } | |
217 | ||
218 | memcpy(req.bssid, selected->bssid, 6); | |
219 | req.channel = selected->chid; | |
220 | spin_unlock_irqrestore(&local->lock, flags); | |
221 | ||
e174961c | 222 | PDEBUG(DEBUG_EXTRA, "%s: JoinRequest: BSSID=%pM" |
0795af57 | 223 | " channel=%d\n", |
e174961c | 224 | dev->name, req.bssid, le16_to_cpu(req.channel)); |
ff1d2767 JM |
225 | if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req, |
226 | sizeof(req))) { | |
227 | printk(KERN_DEBUG "%s: JoinRequest failed\n", dev->name); | |
228 | } | |
229 | local->last_join_time = jiffies; | |
230 | } | |
231 | ||
232 | ||
233 | static void hostap_report_scan_complete(local_info_t *local) | |
234 | { | |
235 | union iwreq_data wrqu; | |
236 | ||
237 | /* Inform user space about new scan results (just empty event, | |
238 | * SIOCGIWSCAN can be used to fetch data */ | |
239 | wrqu.data.length = 0; | |
240 | wrqu.data.flags = 0; | |
241 | wireless_send_event(local->dev, SIOCGIWSCAN, &wrqu, NULL); | |
242 | ||
243 | /* Allow SIOCGIWSCAN handling to occur since we have received | |
244 | * scanning result */ | |
245 | local->scan_timestamp = 0; | |
246 | } | |
247 | ||
248 | ||
249 | /* Called only as a tasklet (software IRQ) */ | |
250 | static void prism2_info_scanresults(local_info_t *local, unsigned char *buf, | |
251 | int left) | |
252 | { | |
253 | u16 *pos; | |
2e4fd068 | 254 | int new_count, i; |
ff1d2767 | 255 | unsigned long flags; |
2e4fd068 JM |
256 | struct hfa384x_scan_result *res; |
257 | struct hfa384x_hostscan_result *results, *prev; | |
ff1d2767 JM |
258 | |
259 | if (left < 4) { | |
260 | printk(KERN_DEBUG "%s: invalid scanresult info frame " | |
261 | "length %d\n", local->dev->name, left); | |
262 | return; | |
263 | } | |
264 | ||
265 | pos = (u16 *) buf; | |
266 | pos++; | |
267 | pos++; | |
268 | left -= 4; | |
269 | ||
270 | new_count = left / sizeof(struct hfa384x_scan_result); | |
2e4fd068 | 271 | results = kmalloc(new_count * sizeof(struct hfa384x_hostscan_result), |
ff1d2767 JM |
272 | GFP_ATOMIC); |
273 | if (results == NULL) | |
274 | return; | |
2e4fd068 JM |
275 | |
276 | /* Convert to hostscan result format. */ | |
277 | res = (struct hfa384x_scan_result *) pos; | |
278 | for (i = 0; i < new_count; i++) { | |
279 | memcpy(&results[i], &res[i], | |
280 | sizeof(struct hfa384x_scan_result)); | |
281 | results[i].atim = 0; | |
282 | } | |
ff1d2767 JM |
283 | |
284 | spin_lock_irqsave(&local->lock, flags); | |
285 | local->last_scan_type = PRISM2_SCAN; | |
286 | prev = local->last_scan_results; | |
287 | local->last_scan_results = results; | |
288 | local->last_scan_results_count = new_count; | |
289 | spin_unlock_irqrestore(&local->lock, flags); | |
290 | kfree(prev); | |
291 | ||
292 | hostap_report_scan_complete(local); | |
293 | ||
294 | /* Perform rest of ScanResults handling later in scheduled task */ | |
295 | set_bit(PRISM2_INFO_PENDING_SCANRESULTS, &local->pending_info); | |
296 | schedule_work(&local->info_queue); | |
297 | } | |
298 | ||
299 | ||
300 | /* Called only as a tasklet (software IRQ) */ | |
301 | static void prism2_info_hostscanresults(local_info_t *local, | |
302 | unsigned char *buf, int left) | |
303 | { | |
304 | int i, result_size, copy_len, new_count; | |
305 | struct hfa384x_hostscan_result *results, *prev; | |
306 | unsigned long flags; | |
8a9faf3c | 307 | __le16 *pos; |
ff1d2767 JM |
308 | u8 *ptr; |
309 | ||
310 | wake_up_interruptible(&local->hostscan_wq); | |
311 | ||
312 | if (left < 4) { | |
313 | printk(KERN_DEBUG "%s: invalid hostscanresult info frame " | |
314 | "length %d\n", local->dev->name, left); | |
315 | return; | |
316 | } | |
317 | ||
8a9faf3c | 318 | pos = (__le16 *) buf; |
ff1d2767 JM |
319 | copy_len = result_size = le16_to_cpu(*pos); |
320 | if (result_size == 0) { | |
321 | printk(KERN_DEBUG "%s: invalid result_size (0) in " | |
322 | "hostscanresults\n", local->dev->name); | |
323 | return; | |
324 | } | |
325 | if (copy_len > sizeof(struct hfa384x_hostscan_result)) | |
326 | copy_len = sizeof(struct hfa384x_hostscan_result); | |
327 | ||
328 | pos++; | |
329 | pos++; | |
330 | left -= 4; | |
331 | ptr = (u8 *) pos; | |
332 | ||
333 | new_count = left / result_size; | |
b0471bb7 | 334 | results = kcalloc(new_count, sizeof(struct hfa384x_hostscan_result), |
ff1d2767 JM |
335 | GFP_ATOMIC); |
336 | if (results == NULL) | |
337 | return; | |
ff1d2767 JM |
338 | |
339 | for (i = 0; i < new_count; i++) { | |
340 | memcpy(&results[i], ptr, copy_len); | |
341 | ptr += result_size; | |
342 | left -= result_size; | |
343 | } | |
344 | ||
345 | if (left) { | |
346 | printk(KERN_DEBUG "%s: short HostScan result entry (%d/%d)\n", | |
347 | local->dev->name, left, result_size); | |
348 | } | |
349 | ||
350 | spin_lock_irqsave(&local->lock, flags); | |
351 | local->last_scan_type = PRISM2_HOSTSCAN; | |
2e4fd068 JM |
352 | prev = local->last_scan_results; |
353 | local->last_scan_results = results; | |
354 | local->last_scan_results_count = new_count; | |
ff1d2767 JM |
355 | spin_unlock_irqrestore(&local->lock, flags); |
356 | kfree(prev); | |
357 | ||
358 | hostap_report_scan_complete(local); | |
359 | } | |
360 | #endif /* PRISM2_NO_STATION_MODES */ | |
361 | ||
362 | ||
363 | /* Called only as a tasklet (software IRQ) */ | |
364 | void hostap_info_process(local_info_t *local, struct sk_buff *skb) | |
365 | { | |
366 | struct hfa384x_info_frame *info; | |
367 | unsigned char *buf; | |
368 | int left; | |
369 | #ifndef PRISM2_NO_DEBUG | |
370 | int i; | |
371 | #endif /* PRISM2_NO_DEBUG */ | |
372 | ||
373 | info = (struct hfa384x_info_frame *) skb->data; | |
374 | buf = skb->data + sizeof(*info); | |
375 | left = skb->len - sizeof(*info); | |
376 | ||
184a3b2c | 377 | switch (le16_to_cpu(info->type)) { |
ff1d2767 JM |
378 | case HFA384X_INFO_COMMTALLIES: |
379 | prism2_info_commtallies(local, buf, left); | |
380 | break; | |
381 | ||
382 | #ifndef PRISM2_NO_STATION_MODES | |
383 | case HFA384X_INFO_LINKSTATUS: | |
384 | prism2_info_linkstatus(local, buf, left); | |
385 | break; | |
386 | ||
387 | case HFA384X_INFO_SCANRESULTS: | |
388 | prism2_info_scanresults(local, buf, left); | |
389 | break; | |
390 | ||
391 | case HFA384X_INFO_HOSTSCANRESULTS: | |
392 | prism2_info_hostscanresults(local, buf, left); | |
393 | break; | |
394 | #endif /* PRISM2_NO_STATION_MODES */ | |
395 | ||
396 | #ifndef PRISM2_NO_DEBUG | |
397 | default: | |
398 | PDEBUG(DEBUG_EXTRA, "%s: INFO - len=%d type=0x%04x\n", | |
184a3b2c AV |
399 | local->dev->name, le16_to_cpu(info->len), |
400 | le16_to_cpu(info->type)); | |
ff1d2767 JM |
401 | PDEBUG(DEBUG_EXTRA, "Unknown info frame:"); |
402 | for (i = 0; i < (left < 100 ? left : 100); i++) | |
403 | PDEBUG2(DEBUG_EXTRA, " %02x", buf[i]); | |
404 | PDEBUG2(DEBUG_EXTRA, "\n"); | |
405 | break; | |
406 | #endif /* PRISM2_NO_DEBUG */ | |
407 | } | |
408 | } | |
409 | ||
410 | ||
411 | #ifndef PRISM2_NO_STATION_MODES | |
412 | static void handle_info_queue_linkstatus(local_info_t *local) | |
413 | { | |
414 | int val = local->prev_link_status; | |
415 | int connected; | |
416 | union iwreq_data wrqu; | |
417 | ||
418 | connected = | |
419 | val == HFA384X_LINKSTATUS_CONNECTED || | |
420 | val == HFA384X_LINKSTATUS_AP_CHANGE || | |
421 | val == HFA384X_LINKSTATUS_AP_IN_RANGE; | |
422 | ||
423 | if (local->func->get_rid(local->dev, HFA384X_RID_CURRENTBSSID, | |
424 | local->bssid, ETH_ALEN, 1) < 0) { | |
425 | printk(KERN_DEBUG "%s: could not read CURRENTBSSID after " | |
426 | "LinkStatus event\n", local->dev->name); | |
427 | } else { | |
e174961c | 428 | PDEBUG(DEBUG_EXTRA, "%s: LinkStatus: BSSID=%pM\n", |
ff1d2767 | 429 | local->dev->name, |
e174961c | 430 | (unsigned char *) local->bssid); |
ff1d2767 JM |
431 | if (local->wds_type & HOSTAP_WDS_AP_CLIENT) |
432 | hostap_add_sta(local->ap, local->bssid); | |
433 | } | |
434 | ||
435 | /* Get BSSID if we have a valid AP address */ | |
436 | if (connected) { | |
437 | netif_carrier_on(local->dev); | |
438 | netif_carrier_on(local->ddev); | |
439 | memcpy(wrqu.ap_addr.sa_data, local->bssid, ETH_ALEN); | |
440 | } else { | |
441 | netif_carrier_off(local->dev); | |
442 | netif_carrier_off(local->ddev); | |
443 | memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); | |
444 | } | |
445 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | |
446 | ||
447 | /* | |
448 | * Filter out sequential disconnect events in order not to cause a | |
449 | * flood of SIOCGIWAP events that have a race condition with EAPOL | |
450 | * frames and can confuse wpa_supplicant about the current association | |
451 | * status. | |
452 | */ | |
453 | if (connected || local->prev_linkstatus_connected) | |
454 | wireless_send_event(local->dev, SIOCGIWAP, &wrqu, NULL); | |
455 | local->prev_linkstatus_connected = connected; | |
456 | } | |
457 | ||
458 | ||
459 | static void handle_info_queue_scanresults(local_info_t *local) | |
460 | { | |
461 | if (local->host_roaming == 1 && local->iw_mode == IW_MODE_INFRA) | |
462 | prism2_host_roaming(local); | |
0c629a69 JM |
463 | |
464 | if (local->host_roaming == 2 && local->iw_mode == IW_MODE_INFRA && | |
465 | memcmp(local->preferred_ap, "\x00\x00\x00\x00\x00\x00", | |
466 | ETH_ALEN) != 0) { | |
467 | /* | |
468 | * Firmware seems to be getting into odd state in host_roaming | |
469 | * mode 2 when hostscan is used without join command, so try | |
470 | * to fix this by re-joining the current AP. This does not | |
471 | * actually trigger a new association if the current AP is | |
472 | * still in the scan results. | |
473 | */ | |
474 | prism2_host_roaming(local); | |
475 | } | |
ff1d2767 JM |
476 | } |
477 | ||
478 | ||
479 | /* Called only as scheduled task after receiving info frames (used to avoid | |
480 | * pending too much time in HW IRQ handler). */ | |
c4028958 | 481 | static void handle_info_queue(struct work_struct *work) |
ff1d2767 | 482 | { |
c4028958 | 483 | local_info_t *local = container_of(work, local_info_t, info_queue); |
ff1d2767 JM |
484 | |
485 | if (test_and_clear_bit(PRISM2_INFO_PENDING_LINKSTATUS, | |
486 | &local->pending_info)) | |
487 | handle_info_queue_linkstatus(local); | |
488 | ||
489 | if (test_and_clear_bit(PRISM2_INFO_PENDING_SCANRESULTS, | |
490 | &local->pending_info)) | |
491 | handle_info_queue_scanresults(local); | |
492 | } | |
493 | #endif /* PRISM2_NO_STATION_MODES */ | |
494 | ||
495 | ||
496 | void hostap_info_init(local_info_t *local) | |
497 | { | |
498 | skb_queue_head_init(&local->info_list); | |
499 | #ifndef PRISM2_NO_STATION_MODES | |
c4028958 | 500 | INIT_WORK(&local->info_queue, handle_info_queue); |
ff1d2767 JM |
501 | #endif /* PRISM2_NO_STATION_MODES */ |
502 | } | |
503 | ||
504 | ||
505 | EXPORT_SYMBOL(hostap_info_init); | |
506 | EXPORT_SYMBOL(hostap_info_process); |