1--- a/src/wl/sys/wl_cfg80211_hybrid.c 2014-06-26 12:42:08.000000000 +0200
2+++ b/src/wl/sys/wl_cfg80211_hybrid.c 2015-04-13 13:20:08.140013177 +0200
3@@ -63,8 +63,13 @@
4 static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
5 struct cfg80211_ibss_params *params);
6 static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev);
7+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0)
8 static s32 wl_cfg80211_get_station(struct wiphy *wiphy,
9 struct net_device *dev, u8 *mac, struct station_info *sinfo);
10+#else
11+static s32 wl_cfg80211_get_station(struct wiphy *wiphy,
12+ struct net_device *dev, const u8 *mac, struct station_info *sinfo);
13+#endif
14 static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
15 struct net_device *dev, bool enabled, s32 timeout);
16 static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
17@@ -1387,7 +1392,7 @@
18 key_endian_to_host(&key);
19
20 params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len);
21- memcpy(params.key, key.data, params.key_len);
22+ memcpy((char *)params.key, key.data, params.key_len);
23
24 if ((err = wl_dev_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec)))) {
25 return err;
26@@ -1421,9 +1426,15 @@
27 return err;
28 }
29
30+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0)
31 static s32
32 wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev,
33 u8 *mac, struct station_info *sinfo)
34+#else
35+static s32
36+wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev,
37+ const u8 *mac, struct station_info *sinfo)
38+#endif
39 {
40 struct wl_cfg80211_priv *wl = wiphy_to_wl(wiphy);
41 scb_val_t scb_val;
42@@ -1441,7 +1452,11 @@
43 WL_DBG(("Could not get rate (%d)\n", err));
44 } else {
45 rate = dtoh32(rate);
46+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)
47 sinfo->filled |= STATION_INFO_TX_BITRATE;
48+#else
49+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
50+#endif
51 sinfo->txrate.legacy = rate * 5;
52 WL_DBG(("Rate %d Mbps\n", (rate / 2)));
53 }
54@@ -1454,7 +1469,11 @@
55 return err;
56 }
57 rssi = dtoh32(scb_val.val);
58+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)
59 sinfo->filled |= STATION_INFO_SIGNAL;
60+#else
61+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
62+#endif
63 sinfo->signal = rssi;
64 WL_DBG(("RSSI %d dBm\n", rssi));
65 }
66@@ -2010,9 +2029,15 @@
67
68 notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
69 notify_ielen = le32_to_cpu(bi->ie_length);
70+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
71 cbss = cfg80211_inform_bss(wiphy, channel, (const u8 *)(bi->BSSID.octet),
72 0, beacon_proberesp->capab_info, beacon_proberesp->beacon_int,
73 (const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
74+#else
75+ cbss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, (const u8 *)(bi->BSSID.octet),
76+ 0, beacon_proberesp->capab_info, beacon_proberesp->beacon_int,
77+ (const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
78+#endif
79
80 if (unlikely(!cbss))
81 return -ENOMEM;
82@@ -2071,7 +2096,26 @@
83 wl_get_assoc_ies(wl);
84 memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN);
85 wl_update_bss_info(wl);
86+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)
87+ {
88+ struct wl_bss_info *bi;
89+ u16 bss_info_channel;
90+ struct ieee80211_channel *channel;
91+ u32 freq;
92+
93+ bi = (struct wl_bss_info *)(wl->extra_buf + 4);
94+ bss_info_channel = bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(bi->chanspec);
95+
96+ freq = ieee80211_channel_to_frequency(bss_info_channel,
97+ (bss_info_channel <= CH_MAX_2G_CHANNEL) ?
98+ IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ);
99+
100+ channel = ieee80211_get_channel(wl_to_wiphy(wl), freq);
101+ cfg80211_ibss_joined(ndev, (u8 *)&wl->bssid, channel, GFP_KERNEL);
102+ }
103+#else
104 cfg80211_ibss_joined(ndev, (u8 *)&wl->bssid, GFP_KERNEL);
105+#endif
106 set_bit(WL_STATUS_CONNECTED, &wl->status);
107 wl->profile->active = true;
108 }
109@@ -2629,7 +2673,15 @@
110
111 void wl_cfg80211_detach(struct net_device *ndev)
112 {
113- struct wl_cfg80211_priv *wl = ndev_to_wl(ndev);
114+ struct wl_cfg80211_priv *wl;
115+ struct wireless_dev *wdev;
116+
117+ wdev = ndev->ieee80211_ptr;
118+ if (wdev == NULL) {
119+ printk(KERN_ERR "[%s()] in ndev=%p: IEEE80211ptr=%p\n", __FUNCTION__, ndev, wdev);
120+ return;
121+ }
122+ wl = ndev_to_wl(ndev);
123
124 wl_deinit_cfg80211_priv(wl);
125 wl_free_wdev(wl);
126--- a/src/wl/sys/wl_dbg.h 2014-06-26 12:42:08.000000000 +0200
127+++ b/src/wl/sys/wl_dbg.h 2015-04-13 13:19:52.443345832 +0200
128@@ -55,10 +55,12 @@
129
130 #define WL_NONE(args)
131
132+#define FORCE_TRACE_LEVEL(fmt, ...) do { printk(KERN_ERR fmt, ## __VA_ARGS__); } while (0) /* ## is GCC specific syntax to remove comma when single arg */
133+
134 #ifdef BCMDBG_ERR
135 #define WL_ERROR(args) WL_PRINT(args)
136 #else
137-#define WL_ERROR(args)
138+#define WL_ERROR(args) FORCE_TRACE_LEVEL args
139 #endif
140 #define WL_TRACE(args)
141 #define WL_APSTA_UPDN(args)
142--- a/src/wl/sys/wl_linux.c 2014-06-26 12:42:08.000000000 +0200
143+++ b/src/wl/sys/wl_linux.c 2015-04-13 13:19:52.443345832 +0200
144@@ -878,7 +878,7 @@
145 static SIMPLE_DEV_PM_OPS(wl_pm_ops, wl_suspend, wl_resume);
146 #endif
147
148-static struct pci_driver wl_pci_driver = {
149+static struct pci_driver wl_pci_driver __refdata = {
150 .name = "wl",
151 .probe = wl_pci_probe,
152 .remove = __devexit_p(wl_remove),
153@@ -1270,6 +1270,7 @@
154 MFREE(wl->osh, wlif->dev, sizeof(struct net_device));
155 #else
156 free_netdev(wlif->dev);
157+ wlif->dev = NULL;
158 #endif
159 }
160
161@@ -1307,7 +1308,12 @@
162 dev->priv = priv_link;
163 #else
164
165+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0))
166 dev = alloc_netdev(sizeof(priv_link_t), intf_name, ether_setup);
167+#else
168+ dev = alloc_netdev(sizeof(priv_link_t), intf_name, NET_NAME_UNKNOWN,
169+ ether_setup);
170+#endif
171 if (!dev) {
172 WL_ERROR(("wl%d: %s: alloc_netdev failed\n",
173 (wl->pub)?wl->pub->unit:wlif->subunit, __FUNCTION__));
174@@ -1651,11 +1657,7 @@
175 }
176
177 WL_LOCK(wl);
178- if (!capable(CAP_NET_ADMIN)) {
179- bcmerror = BCME_EPERM;
180- } else {
181- bcmerror = wlc_ioctl(wl->wlc, ioc.cmd, buf, ioc.len, wlif->wlcif);
182- }
183+ bcmerror = wlc_ioctl(wl->wlc, ioc.cmd, buf, ioc.len, wlif->wlcif);
184 WL_UNLOCK(wl);
185
186 done1:
187@@ -2157,8 +2159,8 @@
188 wlif = WL_DEV_IF(dev);
189 wl = WL_INFO(dev);
190
191+ skb->prev = NULL;
192 if (WL_ALL_PASSIVE_ENAB(wl) || (WL_RTR() && WL_CONFIG_SMP())) {
193- skb->prev = NULL;
194
195 TXQ_LOCK(wl);
196
197@@ -2455,8 +2457,10 @@
198 p80211msg_t *phdr;
199
200 len = sizeof(p80211msg_t) + oskb->len - D11_PHY_HDR_LEN;
201- if ((skb = dev_alloc_skb(len)) == NULL)
202+ if ((skb = dev_alloc_skb(len)) == NULL) {
203+ WL_ERROR(("in %s:%d [%s()] dev_alloc_skb() failure!", __FILE__, __LINE__, __FUNCTION__));
204 return;
205+ }
206
207 skb_put(skb, len);
208 phdr = (p80211msg_t*)skb->data;
209@@ -2535,8 +2539,10 @@
210 rtap_len = sizeof(wl_radiotap_ht_brcm_2_t);
211
212 len = rtap_len + (oskb->len - D11_PHY_HDR_LEN);
213- if ((skb = dev_alloc_skb(len)) == NULL)
214+ if ((skb = dev_alloc_skb(len)) == NULL) {
215+ WL_ERROR(("in %s:%d [%s()] dev_alloc_skb() failure!", __FILE__, __LINE__, __FUNCTION__));
216 return;
217+ }
218
219 skb_put(skb, len);
220
221@@ -2664,8 +2670,10 @@
222 len += amsdu_len;
223 }
224
225- if ((skb = dev_alloc_skb(len)) == NULL)
226+ if ((skb = dev_alloc_skb(len)) == NULL) {
227+ WL_ERROR(("in %s:%d [%s()] dev_alloc_skb() failure!", __FILE__, __LINE__, __FUNCTION__));
228 return;
229+ }
230
231 skb_put(skb, len);
232
233@@ -2990,7 +2998,7 @@
234 }
235
236 void
237-wl_set_monitor(wl_info_t *wl, int val)
238+wl_set_monitor(wl_info_t *wl, int val) /* public => is called by wlc_hybrid.o_shipped */
239 {
240 const char *devname;
241 wl_if_t *wlif;
242@@ -3224,42 +3232,75 @@
243 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
244 static int
245 wl_proc_read(char *buffer, char **start, off_t offset, int length, int *eof, void *data)
246+{
247+ wl_info_t * wl = (wl_info_t *)data;
248 #else
249 static ssize_t
250-wl_proc_read(struct file *filp, char __user *buffer, size_t length, loff_t *data)
251-#endif
252+wl_proc_read(struct file *filp, char __user *buffer, size_t length, loff_t *offp)
253 {
254- wl_info_t * wl = (wl_info_t *)data;
255- int to_user;
256- int len;
257+ wl_info_t * wl = PDE_DATA(file_inode(filp));
258+#endif
259+ int bcmerror, len;
260+ int to_user = 0;
261+ char tmp[8];
262
263 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
264 if (offset > 0) {
265 *eof = 1;
266 return 0;
267 }
268+#else
269+ if (*offp > 0) { /* for example, stop: cat /proc/brcm_monitor0 */
270+ return 0; /* 0 <=> EOF */
271+ }
272 #endif
273
274- if (!length) {
275- WL_ERROR(("%s: Not enough return buf space\n", __FUNCTION__));
276- return 0;
277- }
278 WL_LOCK(wl);
279- wlc_ioctl(wl->wlc, WLC_GET_MONITOR, &to_user, sizeof(int), NULL);
280- len = sprintf(buffer, "%d\n", to_user);
281- WL_UNLOCK(wl);
282- return len;
283+ bcmerror = wlc_ioctl(wl->wlc, WLC_GET_MONITOR, &to_user, sizeof(int), NULL);
284+ WL_UNLOCK(wl);
285+
286+ if (bcmerror != BCME_OK) {
287+ WL_ERROR(("%s: GET_MONITOR failed with %d\n", __FUNCTION__, bcmerror));
288+ return -EIO;
289+ }
290+
291+ len = snprintf(tmp, ARRAY_SIZE(tmp), "%d\n", to_user);
292+ tmp[ARRAY_SIZE(tmp) - 1] = '\0';
293+ if (len >= ARRAY_SIZE(tmp)) {
294+ printk(KERN_ERR "%s:%d [%s()] output would be truncated (ret=%d)!", __FILE__, __LINE__, __FUNCTION__, len);
295+ return -ERANGE;
296+ }
297+ else if (len < 0) {
298+ printk(KERN_ERR "%s:%d [%s()] unable to convert value (ret=%d)!", __FILE__, __LINE__, __FUNCTION__, len);
299+ return len;
300+ }
301+ if (length < len) {
302+ printk(KERN_ERR "%s:%d [%s()] user buffer is too small (at least=%d ; user=%d)!", __FILE__, __LINE__, __FUNCTION__, len, (int)length);
303+ return -EMSGSIZE;
304+ }
305+ if (copy_to_user(buffer, tmp, len) != 0) {
306+ printk(KERN_ERR "%s:%d [%s()] unable to copy data!", __FILE__, __LINE__, __FUNCTION__);
307+ return -EFAULT;
308+ }
309+
310+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)
311+ *offp += len;
312+#endif
313+
314+ return len;
315 }
316
317 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
318 static int
319 wl_proc_write(struct file *filp, const char *buff, unsigned long length, void *data)
320+{
321+ wl_info_t * wl = (wl_info_t *)data;
322 #else
323 static ssize_t
324-wl_proc_write(struct file *filp, const char __user *buff, size_t length, loff_t *data)
325-#endif
326+wl_proc_write(struct file *filp, const char __user *buff, size_t length, loff_t *offp)
327 {
328- wl_info_t * wl = (wl_info_t *)data;
329+ wl_info_t * wl = PDE_DATA(file_inode(filp));
330+#endif
331 int from_user = 0;
332 int bcmerror;
333
334@@ -3270,7 +3311,11 @@
335 }
336 if (copy_from_user(&from_user, buff, 1)) {
337 WL_ERROR(("%s: copy from user failed\n", __FUNCTION__));
338- return -EIO;
339+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
340+ return -EIO;
341+#else
342+ return -EFAULT;
343+#endif
344 }
345
346 if (from_user >= 0x30)
347@@ -3280,10 +3325,15 @@
348 bcmerror = wlc_ioctl(wl->wlc, WLC_SET_MONITOR, &from_user, sizeof(int), NULL);
349 WL_UNLOCK(wl);
350
351- if (bcmerror < 0) {
352+ if (bcmerror != BCME_OK) {
353 WL_ERROR(("%s: SET_MONITOR failed with %d\n", __FUNCTION__, bcmerror));
354 return -EIO;
355 }
356+
357+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)) && 0 /* no need to update offset because this file should only trigger action... */
358+ *offp += length;
359+#endif
360+
361 return length;
362 }
363
364@@ -3304,8 +3354,8 @@
365 if ((wl->proc_entry = create_proc_entry(tmp, 0644, NULL)) == NULL) {
366 WL_ERROR(("%s: create_proc_entry %s failed\n", __FUNCTION__, tmp));
367 #else
368- if ((wl->proc_entry = proc_create(tmp, 0644, NULL, &wl_fops)) == NULL) {
369- WL_ERROR(("%s: proc_create %s failed\n", __FUNCTION__, tmp));
370+ if ((wl->proc_entry = proc_create_data(tmp, 0644, NULL, &wl_fops, wl)) == NULL) {
371+ WL_ERROR(("%s: proc_create_data %s failed\n", __FUNCTION__, tmp));
372 #endif
373 ASSERT(0);
374 return -1;