Commit | Line | Data |
---|---|---|
0e4e06ae JP |
1 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
2 | ||
15dbaac0 JC |
3 | #include <linux/delay.h> |
4 | #include <linux/etherdevice.h> | |
5 | #include <linux/netdevice.h> | |
1f044931 | 6 | #include <linux/if_ether.h> |
15dbaac0 JC |
7 | #include <linux/if_arp.h> |
8 | #include <linux/kthread.h> | |
9 | #include <linux/kfifo.h> | |
e86dc1ca | 10 | #include <net/cfg80211.h> |
15dbaac0 | 11 | |
e0e42da3 | 12 | #include "mesh.h" |
15dbaac0 | 13 | #include "decl.h" |
15dbaac0 JC |
14 | #include "cmd.h" |
15 | ||
e0e42da3 HS |
16 | |
17 | /*************************************************************************** | |
18 | * Mesh sysfs support | |
19 | */ | |
20 | ||
8973a6e7 | 21 | /* |
e0e42da3 HS |
22 | * Attributes exported through sysfs |
23 | */ | |
24 | ||
25 | /** | |
8973a6e7 RD |
26 | * lbs_anycast_get - Get function for sysfs attribute anycast_mask |
27 | * @dev: the &struct device | |
28 | * @attr: device attributes | |
29 | * @buf: buffer where data will be returned | |
e0e42da3 HS |
30 | */ |
31 | static ssize_t lbs_anycast_get(struct device *dev, | |
32 | struct device_attribute *attr, char * buf) | |
33 | { | |
34 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
35 | struct cmd_ds_mesh_access mesh_access; | |
36 | int ret; | |
37 | ||
38 | memset(&mesh_access, 0, sizeof(mesh_access)); | |
39 | ||
40 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access); | |
41 | if (ret) | |
42 | return ret; | |
43 | ||
44 | return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0])); | |
45 | } | |
46 | ||
47 | /** | |
8973a6e7 RD |
48 | * lbs_anycast_set - Set function for sysfs attribute anycast_mask |
49 | * @dev: the &struct device | |
50 | * @attr: device attributes | |
51 | * @buf: buffer that contains new attribute value | |
52 | * @count: size of buffer | |
e0e42da3 HS |
53 | */ |
54 | static ssize_t lbs_anycast_set(struct device *dev, | |
55 | struct device_attribute *attr, const char * buf, size_t count) | |
56 | { | |
57 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
58 | struct cmd_ds_mesh_access mesh_access; | |
59 | uint32_t datum; | |
60 | int ret; | |
61 | ||
62 | memset(&mesh_access, 0, sizeof(mesh_access)); | |
63 | sscanf(buf, "%x", &datum); | |
64 | mesh_access.data[0] = cpu_to_le32(datum); | |
65 | ||
66 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access); | |
67 | if (ret) | |
68 | return ret; | |
69 | ||
70 | return strlen(buf); | |
71 | } | |
72 | ||
73 | /** | |
8973a6e7 RD |
74 | * lbs_prb_rsp_limit_get - Get function for sysfs attribute prb_rsp_limit |
75 | * @dev: the &struct device | |
76 | * @attr: device attributes | |
77 | * @buf: buffer where data will be returned | |
e0e42da3 HS |
78 | */ |
79 | static ssize_t lbs_prb_rsp_limit_get(struct device *dev, | |
80 | struct device_attribute *attr, char *buf) | |
81 | { | |
82 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
83 | struct cmd_ds_mesh_access mesh_access; | |
84 | int ret; | |
85 | u32 retry_limit; | |
86 | ||
87 | memset(&mesh_access, 0, sizeof(mesh_access)); | |
88 | mesh_access.data[0] = cpu_to_le32(CMD_ACT_GET); | |
89 | ||
90 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT, | |
91 | &mesh_access); | |
92 | if (ret) | |
93 | return ret; | |
94 | ||
95 | retry_limit = le32_to_cpu(mesh_access.data[1]); | |
96 | return snprintf(buf, 10, "%d\n", retry_limit); | |
97 | } | |
98 | ||
99 | /** | |
8973a6e7 RD |
100 | * lbs_prb_rsp_limit_set - Set function for sysfs attribute prb_rsp_limit |
101 | * @dev: the &struct device | |
102 | * @attr: device attributes | |
103 | * @buf: buffer that contains new attribute value | |
104 | * @count: size of buffer | |
e0e42da3 HS |
105 | */ |
106 | static ssize_t lbs_prb_rsp_limit_set(struct device *dev, | |
107 | struct device_attribute *attr, const char *buf, size_t count) | |
108 | { | |
109 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
110 | struct cmd_ds_mesh_access mesh_access; | |
111 | int ret; | |
112 | unsigned long retry_limit; | |
113 | ||
114 | memset(&mesh_access, 0, sizeof(mesh_access)); | |
115 | mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET); | |
116 | ||
117 | if (!strict_strtoul(buf, 10, &retry_limit)) | |
118 | return -ENOTSUPP; | |
119 | if (retry_limit > 15) | |
120 | return -ENOTSUPP; | |
121 | ||
122 | mesh_access.data[1] = cpu_to_le32(retry_limit); | |
123 | ||
124 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT, | |
125 | &mesh_access); | |
126 | if (ret) | |
127 | return ret; | |
128 | ||
129 | return strlen(buf); | |
130 | } | |
131 | ||
132 | /** | |
8973a6e7 RD |
133 | * lbs_mesh_get - Get function for sysfs attribute mesh |
134 | * @dev: the &struct device | |
135 | * @attr: device attributes | |
136 | * @buf: buffer where data will be returned | |
e0e42da3 HS |
137 | */ |
138 | static ssize_t lbs_mesh_get(struct device *dev, | |
139 | struct device_attribute *attr, char * buf) | |
140 | { | |
141 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
142 | return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev); | |
143 | } | |
144 | ||
145 | /** | |
8973a6e7 RD |
146 | * lbs_mesh_set - Set function for sysfs attribute mesh |
147 | * @dev: the &struct device | |
148 | * @attr: device attributes | |
149 | * @buf: buffer that contains new attribute value | |
150 | * @count: size of buffer | |
e0e42da3 HS |
151 | */ |
152 | static ssize_t lbs_mesh_set(struct device *dev, | |
153 | struct device_attribute *attr, const char * buf, size_t count) | |
154 | { | |
155 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
156 | int enable; | |
157 | int ret, action = CMD_ACT_MESH_CONFIG_STOP; | |
158 | ||
159 | sscanf(buf, "%x", &enable); | |
160 | enable = !!enable; | |
161 | if (enable == !!priv->mesh_dev) | |
162 | return count; | |
163 | if (enable) | |
164 | action = CMD_ACT_MESH_CONFIG_START; | |
165 | ret = lbs_mesh_config(priv, action, priv->channel); | |
166 | if (ret) | |
167 | return ret; | |
168 | ||
169 | if (enable) | |
170 | lbs_add_mesh(priv); | |
171 | else | |
172 | lbs_remove_mesh(priv); | |
173 | ||
174 | return count; | |
175 | } | |
176 | ||
8973a6e7 | 177 | /* |
e0e42da3 HS |
178 | * lbs_mesh attribute to be exported per ethX interface |
179 | * through sysfs (/sys/class/net/ethX/lbs_mesh) | |
180 | */ | |
181 | static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set); | |
182 | ||
8973a6e7 | 183 | /* |
e0e42da3 HS |
184 | * anycast_mask attribute to be exported per mshX interface |
185 | * through sysfs (/sys/class/net/mshX/anycast_mask) | |
186 | */ | |
187 | static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set); | |
188 | ||
8973a6e7 | 189 | /* |
e0e42da3 HS |
190 | * prb_rsp_limit attribute to be exported per mshX interface |
191 | * through sysfs (/sys/class/net/mshX/prb_rsp_limit) | |
192 | */ | |
193 | static DEVICE_ATTR(prb_rsp_limit, 0644, lbs_prb_rsp_limit_get, | |
194 | lbs_prb_rsp_limit_set); | |
195 | ||
196 | static struct attribute *lbs_mesh_sysfs_entries[] = { | |
197 | &dev_attr_anycast_mask.attr, | |
198 | &dev_attr_prb_rsp_limit.attr, | |
199 | NULL, | |
200 | }; | |
201 | ||
202 | static struct attribute_group lbs_mesh_attr_group = { | |
203 | .attrs = lbs_mesh_sysfs_entries, | |
204 | }; | |
205 | ||
206 | ||
207 | ||
208 | /*************************************************************************** | |
209 | * Initializing and starting, stopping mesh | |
210 | */ | |
211 | ||
212 | /* | |
213 | * Check mesh FW version and appropriately send the mesh start | |
214 | * command | |
215 | */ | |
216 | int lbs_init_mesh(struct lbs_private *priv) | |
217 | { | |
218 | struct net_device *dev = priv->dev; | |
219 | int ret = 0; | |
220 | ||
221 | lbs_deb_enter(LBS_DEB_MESH); | |
222 | ||
602114ae HS |
223 | priv->mesh_connect_status = LBS_DISCONNECTED; |
224 | ||
c24ef46e HS |
225 | /* Determine mesh_fw_ver from fwrelease and fwcapinfo */ |
226 | /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */ | |
227 | /* 5.110.22 have mesh command with 0xa3 command id */ | |
228 | /* 10.0.0.p0 FW brings in mesh config command with different id */ | |
229 | /* Check FW version MSB and initialize mesh_fw_ver */ | |
230 | if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5) { | |
e0e42da3 HS |
231 | /* Enable mesh, if supported, and work out which TLV it uses. |
232 | 0x100 + 291 is an unofficial value used in 5.110.20.pXX | |
233 | 0x100 + 37 is the official value used in 5.110.21.pXX | |
234 | but we check them in that order because 20.pXX doesn't | |
235 | give an error -- it just silently fails. */ | |
236 | ||
237 | /* 5.110.20.pXX firmware will fail the command if the channel | |
238 | doesn't match the existing channel. But only if the TLV | |
239 | is correct. If the channel is wrong, _BOTH_ versions will | |
240 | give an error to 0x100+291, and allow 0x100+37 to succeed. | |
241 | It's just that 5.110.20.pXX will not have done anything | |
242 | useful */ | |
243 | ||
244 | priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID; | |
245 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, | |
246 | priv->channel)) { | |
247 | priv->mesh_tlv = TLV_TYPE_MESH_ID; | |
248 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, | |
249 | priv->channel)) | |
250 | priv->mesh_tlv = 0; | |
251 | } | |
c24ef46e HS |
252 | } else |
253 | if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) && | |
254 | (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK)) { | |
e0e42da3 HS |
255 | /* 10.0.0.pXX new firmwares should succeed with TLV |
256 | * 0x100+37; Do not invoke command with old TLV. | |
257 | */ | |
258 | priv->mesh_tlv = TLV_TYPE_MESH_ID; | |
259 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, | |
260 | priv->channel)) | |
261 | priv->mesh_tlv = 0; | |
262 | } | |
c24ef46e HS |
263 | |
264 | ||
e0e42da3 | 265 | if (priv->mesh_tlv) { |
e4da1a81 HS |
266 | sprintf(priv->mesh_ssid, "mesh"); |
267 | priv->mesh_ssid_len = 4; | |
268 | ||
e0e42da3 HS |
269 | lbs_add_mesh(priv); |
270 | ||
271 | if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) | |
f3a57fd1 | 272 | netdev_err(dev, "cannot register lbs_mesh attribute\n"); |
e0e42da3 HS |
273 | |
274 | ret = 1; | |
275 | } | |
276 | ||
277 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); | |
278 | return ret; | |
279 | } | |
280 | ||
281 | ||
282 | int lbs_deinit_mesh(struct lbs_private *priv) | |
283 | { | |
284 | struct net_device *dev = priv->dev; | |
285 | int ret = 0; | |
286 | ||
287 | lbs_deb_enter(LBS_DEB_MESH); | |
288 | ||
289 | if (priv->mesh_tlv) { | |
290 | device_remove_file(&dev->dev, &dev_attr_lbs_mesh); | |
291 | ret = 1; | |
292 | } | |
293 | ||
294 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); | |
295 | return ret; | |
296 | } | |
297 | ||
298 | ||
299 | /** | |
8973a6e7 | 300 | * lbs_mesh_stop - close the mshX interface |
e0e42da3 | 301 | * |
8973a6e7 RD |
302 | * @dev: A pointer to &net_device structure |
303 | * returns: 0 | |
e0e42da3 HS |
304 | */ |
305 | static int lbs_mesh_stop(struct net_device *dev) | |
306 | { | |
307 | struct lbs_private *priv = dev->ml_priv; | |
308 | ||
309 | lbs_deb_enter(LBS_DEB_MESH); | |
310 | spin_lock_irq(&priv->driver_lock); | |
311 | ||
312 | priv->mesh_open = 0; | |
313 | priv->mesh_connect_status = LBS_DISCONNECTED; | |
314 | ||
315 | netif_stop_queue(dev); | |
316 | netif_carrier_off(dev); | |
317 | ||
318 | spin_unlock_irq(&priv->driver_lock); | |
319 | ||
320 | schedule_work(&priv->mcast_work); | |
321 | ||
322 | lbs_deb_leave(LBS_DEB_MESH); | |
323 | return 0; | |
324 | } | |
325 | ||
326 | /** | |
8973a6e7 | 327 | * lbs_mesh_dev_open - open the mshX interface |
e0e42da3 | 328 | * |
8973a6e7 RD |
329 | * @dev: A pointer to &net_device structure |
330 | * returns: 0 or -EBUSY if monitor mode active | |
e0e42da3 HS |
331 | */ |
332 | static int lbs_mesh_dev_open(struct net_device *dev) | |
333 | { | |
334 | struct lbs_private *priv = dev->ml_priv; | |
335 | int ret = 0; | |
336 | ||
337 | lbs_deb_enter(LBS_DEB_NET); | |
338 | ||
339 | spin_lock_irq(&priv->driver_lock); | |
340 | ||
e86dc1ca | 341 | if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) { |
e0e42da3 HS |
342 | ret = -EBUSY; |
343 | goto out; | |
344 | } | |
345 | ||
346 | priv->mesh_open = 1; | |
347 | priv->mesh_connect_status = LBS_CONNECTED; | |
348 | netif_carrier_on(dev); | |
349 | ||
350 | if (!priv->tx_pending_len) | |
351 | netif_wake_queue(dev); | |
352 | out: | |
353 | ||
354 | spin_unlock_irq(&priv->driver_lock); | |
355 | lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret); | |
356 | return ret; | |
357 | } | |
358 | ||
359 | static const struct net_device_ops mesh_netdev_ops = { | |
360 | .ndo_open = lbs_mesh_dev_open, | |
361 | .ndo_stop = lbs_mesh_stop, | |
362 | .ndo_start_xmit = lbs_hard_start_xmit, | |
363 | .ndo_set_mac_address = lbs_set_mac_address, | |
364 | .ndo_set_multicast_list = lbs_set_multicast_list, | |
365 | }; | |
366 | ||
367 | /** | |
8973a6e7 | 368 | * lbs_add_mesh - add mshX interface |
e0e42da3 | 369 | * |
8973a6e7 RD |
370 | * @priv: A pointer to the &struct lbs_private structure |
371 | * returns: 0 if successful, -X otherwise | |
e0e42da3 HS |
372 | */ |
373 | int lbs_add_mesh(struct lbs_private *priv) | |
374 | { | |
375 | struct net_device *mesh_dev = NULL; | |
376 | int ret = 0; | |
377 | ||
378 | lbs_deb_enter(LBS_DEB_MESH); | |
379 | ||
380 | /* Allocate a virtual mesh device */ | |
381 | mesh_dev = alloc_netdev(0, "msh%d", ether_setup); | |
382 | if (!mesh_dev) { | |
383 | lbs_deb_mesh("init mshX device failed\n"); | |
384 | ret = -ENOMEM; | |
385 | goto done; | |
386 | } | |
387 | mesh_dev->ml_priv = priv; | |
388 | priv->mesh_dev = mesh_dev; | |
389 | ||
390 | mesh_dev->netdev_ops = &mesh_netdev_ops; | |
391 | mesh_dev->ethtool_ops = &lbs_ethtool_ops; | |
1f044931 | 392 | memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN); |
e0e42da3 HS |
393 | |
394 | SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent); | |
395 | ||
e0e42da3 HS |
396 | mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST; |
397 | /* Register virtual mesh interface */ | |
398 | ret = register_netdev(mesh_dev); | |
399 | if (ret) { | |
0e4e06ae | 400 | pr_err("cannot register mshX virtual interface\n"); |
e0e42da3 HS |
401 | goto err_free; |
402 | } | |
403 | ||
404 | ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); | |
405 | if (ret) | |
406 | goto err_unregister; | |
407 | ||
408 | lbs_persist_config_init(mesh_dev); | |
409 | ||
410 | /* Everything successful */ | |
411 | ret = 0; | |
412 | goto done; | |
413 | ||
414 | err_unregister: | |
415 | unregister_netdev(mesh_dev); | |
416 | ||
417 | err_free: | |
418 | free_netdev(mesh_dev); | |
419 | ||
420 | done: | |
421 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); | |
422 | return ret; | |
423 | } | |
424 | ||
425 | void lbs_remove_mesh(struct lbs_private *priv) | |
426 | { | |
427 | struct net_device *mesh_dev; | |
428 | ||
429 | mesh_dev = priv->mesh_dev; | |
430 | if (!mesh_dev) | |
431 | return; | |
432 | ||
433 | lbs_deb_enter(LBS_DEB_MESH); | |
434 | netif_stop_queue(mesh_dev); | |
435 | netif_carrier_off(mesh_dev); | |
436 | sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); | |
437 | lbs_persist_config_remove(mesh_dev); | |
438 | unregister_netdev(mesh_dev); | |
439 | priv->mesh_dev = NULL; | |
440 | free_netdev(mesh_dev); | |
441 | lbs_deb_leave(LBS_DEB_MESH); | |
442 | } | |
443 | ||
444 | ||
445 | ||
446 | /*************************************************************************** | |
447 | * Sending and receiving | |
448 | */ | |
449 | struct net_device *lbs_mesh_set_dev(struct lbs_private *priv, | |
450 | struct net_device *dev, struct rxpd *rxpd) | |
451 | { | |
452 | if (priv->mesh_dev) { | |
c24ef46e | 453 | if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) { |
e0e42da3 HS |
454 | if (rxpd->rx_control & RxPD_MESH_FRAME) |
455 | dev = priv->mesh_dev; | |
c24ef46e | 456 | } else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) { |
e0e42da3 HS |
457 | if (rxpd->u.bss.bss_num == MESH_IFACE_ID) |
458 | dev = priv->mesh_dev; | |
459 | } | |
460 | } | |
461 | return dev; | |
462 | } | |
463 | ||
464 | ||
465 | void lbs_mesh_set_txpd(struct lbs_private *priv, | |
466 | struct net_device *dev, struct txpd *txpd) | |
467 | { | |
468 | if (dev == priv->mesh_dev) { | |
c24ef46e | 469 | if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) |
e0e42da3 | 470 | txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME); |
c24ef46e | 471 | else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) |
e0e42da3 HS |
472 | txpd->u.bss.bss_num = MESH_IFACE_ID; |
473 | } | |
474 | } | |
475 | ||
476 | ||
ece1e3c6 HS |
477 | /*************************************************************************** |
478 | * Mesh command handling | |
479 | */ | |
480 | ||
52148655 | 481 | /** |
8973a6e7 | 482 | * lbs_mesh_bt_add_del - Add or delete Mesh Blinding Table entries |
52148655 | 483 | * |
8973a6e7 RD |
484 | * @priv: A pointer to &struct lbs_private structure |
485 | * @add: TRUE to add the entry, FALSE to delete it | |
486 | * @addr1: Destination address to blind or unblind | |
52148655 | 487 | * |
8973a6e7 | 488 | * returns: 0 on success, error on failure |
52148655 DW |
489 | */ |
490 | int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1) | |
ece1e3c6 | 491 | { |
52148655 DW |
492 | struct cmd_ds_bt_access cmd; |
493 | int ret = 0; | |
ece1e3c6 | 494 | |
52148655 | 495 | lbs_deb_enter(LBS_DEB_CMD); |
ece1e3c6 | 496 | |
52148655 DW |
497 | BUG_ON(addr1 == NULL); |
498 | ||
499 | memset(&cmd, 0, sizeof(cmd)); | |
500 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
501 | memcpy(cmd.addr1, addr1, ETH_ALEN); | |
502 | if (add) { | |
503 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_ADD); | |
ece1e3c6 | 504 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", |
52148655 DW |
505 | addr1, ETH_ALEN); |
506 | } else { | |
507 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_DEL); | |
ece1e3c6 | 508 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", |
52148655 | 509 | addr1, ETH_ALEN); |
ece1e3c6 | 510 | } |
52148655 DW |
511 | |
512 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
513 | ||
514 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
515 | return ret; | |
516 | } | |
517 | ||
518 | /** | |
8973a6e7 | 519 | * lbs_mesh_bt_reset - Reset/clear the mesh blinding table |
52148655 | 520 | * |
8973a6e7 | 521 | * @priv: A pointer to &struct lbs_private structure |
52148655 | 522 | * |
8973a6e7 | 523 | * returns: 0 on success, error on failure |
52148655 DW |
524 | */ |
525 | int lbs_mesh_bt_reset(struct lbs_private *priv) | |
526 | { | |
527 | struct cmd_ds_bt_access cmd; | |
528 | int ret = 0; | |
529 | ||
530 | lbs_deb_enter(LBS_DEB_CMD); | |
531 | ||
532 | memset(&cmd, 0, sizeof(cmd)); | |
533 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
534 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_RESET); | |
535 | ||
536 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
537 | ||
538 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
539 | return ret; | |
540 | } | |
541 | ||
542 | /** | |
8973a6e7 RD |
543 | * lbs_mesh_bt_get_inverted - Gets the inverted status of the mesh |
544 | * blinding table | |
52148655 | 545 | * |
8973a6e7 RD |
546 | * Normally the firmware "blinds" or ignores traffic from mesh nodes in the |
547 | * table, but an inverted table allows *only* traffic from nodes listed in | |
548 | * the table. | |
52148655 | 549 | * |
8973a6e7 RD |
550 | * @priv: A pointer to &struct lbs_private structure |
551 | * @inverted: On success, TRUE if the blinding table is inverted, | |
552 | * FALSE if it is not inverted | |
52148655 | 553 | * |
8973a6e7 | 554 | * returns: 0 on success, error on failure |
52148655 DW |
555 | */ |
556 | int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted) | |
557 | { | |
558 | struct cmd_ds_bt_access cmd; | |
559 | int ret = 0; | |
560 | ||
561 | lbs_deb_enter(LBS_DEB_CMD); | |
562 | ||
563 | BUG_ON(inverted == NULL); | |
564 | ||
565 | memset(&cmd, 0, sizeof(cmd)); | |
566 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
567 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_GET_INVERT); | |
568 | ||
569 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
570 | if (ret == 0) | |
571 | *inverted = !!cmd.id; | |
572 | ||
573 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
574 | return ret; | |
575 | } | |
576 | ||
577 | /** | |
8973a6e7 RD |
578 | * lbs_mesh_bt_set_inverted - Sets the inverted status of the mesh |
579 | * blinding table | |
52148655 | 580 | * |
8973a6e7 RD |
581 | * Normally the firmware "blinds" or ignores traffic from mesh nodes in the |
582 | * table, but an inverted table allows *only* traffic from nodes listed in | |
583 | * the table. | |
52148655 | 584 | * |
8973a6e7 RD |
585 | * @priv: A pointer to &struct lbs_private structure |
586 | * @inverted: TRUE to invert the blinding table (only traffic from | |
587 | * listed nodes allowed), FALSE to return it | |
588 | * to normal state (listed nodes ignored) | |
52148655 | 589 | * |
8973a6e7 | 590 | * returns: 0 on success, error on failure |
52148655 DW |
591 | */ |
592 | int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted) | |
593 | { | |
594 | struct cmd_ds_bt_access cmd; | |
595 | int ret = 0; | |
596 | ||
597 | lbs_deb_enter(LBS_DEB_CMD); | |
598 | ||
599 | memset(&cmd, 0, sizeof(cmd)); | |
600 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
601 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); | |
65a602dd | 602 | cmd.id = cpu_to_le32(!!inverted); |
52148655 DW |
603 | |
604 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
605 | ||
606 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
607 | return ret; | |
608 | } | |
609 | ||
610 | /** | |
8973a6e7 | 611 | * lbs_mesh_bt_get_entry - List an entry in the mesh blinding table |
52148655 | 612 | * |
8973a6e7 RD |
613 | * @priv: A pointer to &struct lbs_private structure |
614 | * @id: The ID of the entry to list | |
615 | * @addr1: MAC address associated with the table entry | |
52148655 | 616 | * |
8973a6e7 | 617 | * returns: 0 on success, error on failure |
52148655 DW |
618 | */ |
619 | int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1) | |
620 | { | |
621 | struct cmd_ds_bt_access cmd; | |
622 | int ret = 0; | |
623 | ||
624 | lbs_deb_enter(LBS_DEB_CMD); | |
625 | ||
626 | BUG_ON(addr1 == NULL); | |
627 | ||
628 | memset(&cmd, 0, sizeof(cmd)); | |
629 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
630 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); | |
631 | cmd.id = cpu_to_le32(id); | |
632 | ||
633 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
634 | if (ret == 0) | |
635 | memcpy(addr1, cmd.addr1, sizeof(cmd.addr1)); | |
636 | ||
637 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
638 | return ret; | |
ece1e3c6 HS |
639 | } |
640 | ||
a6bb1bce | 641 | /** |
8973a6e7 | 642 | * lbs_cmd_fwt_access - Access the mesh forwarding table |
a6bb1bce | 643 | * |
8973a6e7 RD |
644 | * @priv: A pointer to &struct lbs_private structure |
645 | * @cmd_action: The forwarding table action to perform | |
646 | * @cmd: The pre-filled FWT_ACCESS command | |
a6bb1bce | 647 | * |
8973a6e7 RD |
648 | * returns: 0 on success and 'cmd' will be filled with the |
649 | * firmware's response | |
a6bb1bce DW |
650 | */ |
651 | int lbs_cmd_fwt_access(struct lbs_private *priv, u16 cmd_action, | |
652 | struct cmd_ds_fwt_access *cmd) | |
ece1e3c6 | 653 | { |
a6bb1bce | 654 | int ret; |
ece1e3c6 | 655 | |
a6bb1bce | 656 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
ece1e3c6 | 657 | |
a6bb1bce DW |
658 | cmd->hdr.command = cpu_to_le16(CMD_FWT_ACCESS); |
659 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access)); | |
660 | cmd->hdr.result = 0; | |
661 | cmd->action = cpu_to_le16(cmd_action); | |
ece1e3c6 | 662 | |
a6bb1bce | 663 | ret = lbs_cmd_with_response(priv, CMD_FWT_ACCESS, cmd); |
ece1e3c6 | 664 | |
a6bb1bce | 665 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
ece1e3c6 HS |
666 | return 0; |
667 | } | |
668 | ||
669 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, | |
670 | struct cmd_ds_mesh_access *cmd) | |
671 | { | |
672 | int ret; | |
673 | ||
674 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); | |
675 | ||
676 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); | |
677 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); | |
678 | cmd->hdr.result = 0; | |
679 | ||
680 | cmd->action = cpu_to_le16(cmd_action); | |
681 | ||
682 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); | |
683 | ||
684 | lbs_deb_leave(LBS_DEB_CMD); | |
685 | return ret; | |
686 | } | |
687 | ||
688 | static int __lbs_mesh_config_send(struct lbs_private *priv, | |
689 | struct cmd_ds_mesh_config *cmd, | |
690 | uint16_t action, uint16_t type) | |
691 | { | |
692 | int ret; | |
693 | u16 command = CMD_MESH_CONFIG_OLD; | |
694 | ||
695 | lbs_deb_enter(LBS_DEB_CMD); | |
696 | ||
697 | /* | |
698 | * Command id is 0xac for v10 FW along with mesh interface | |
699 | * id in bits 14-13-12. | |
700 | */ | |
c24ef46e | 701 | if (priv->mesh_tlv == TLV_TYPE_MESH_ID) |
ece1e3c6 HS |
702 | command = CMD_MESH_CONFIG | |
703 | (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET); | |
704 | ||
705 | cmd->hdr.command = cpu_to_le16(command); | |
706 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config)); | |
707 | cmd->hdr.result = 0; | |
708 | ||
709 | cmd->type = cpu_to_le16(type); | |
710 | cmd->action = cpu_to_le16(action); | |
711 | ||
712 | ret = lbs_cmd_with_response(priv, command, cmd); | |
713 | ||
714 | lbs_deb_leave(LBS_DEB_CMD); | |
715 | return ret; | |
716 | } | |
717 | ||
718 | int lbs_mesh_config_send(struct lbs_private *priv, | |
719 | struct cmd_ds_mesh_config *cmd, | |
720 | uint16_t action, uint16_t type) | |
721 | { | |
722 | int ret; | |
723 | ||
724 | if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG)) | |
725 | return -EOPNOTSUPP; | |
726 | ||
727 | ret = __lbs_mesh_config_send(priv, cmd, action, type); | |
728 | return ret; | |
729 | } | |
730 | ||
731 | /* This function is the CMD_MESH_CONFIG legacy function. It only handles the | |
732 | * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG | |
733 | * are all handled by preparing a struct cmd_ds_mesh_config and passing it to | |
734 | * lbs_mesh_config_send. | |
735 | */ | |
736 | int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) | |
737 | { | |
738 | struct cmd_ds_mesh_config cmd; | |
739 | struct mrvl_meshie *ie; | |
740 | DECLARE_SSID_BUF(ssid); | |
741 | ||
742 | memset(&cmd, 0, sizeof(cmd)); | |
743 | cmd.channel = cpu_to_le16(chan); | |
744 | ie = (struct mrvl_meshie *)cmd.data; | |
745 | ||
746 | switch (action) { | |
747 | case CMD_ACT_MESH_CONFIG_START: | |
748 | ie->id = WLAN_EID_GENERIC; | |
749 | ie->val.oui[0] = 0x00; | |
750 | ie->val.oui[1] = 0x50; | |
751 | ie->val.oui[2] = 0x43; | |
752 | ie->val.type = MARVELL_MESH_IE_TYPE; | |
753 | ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; | |
754 | ie->val.version = MARVELL_MESH_IE_VERSION; | |
755 | ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; | |
756 | ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; | |
757 | ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; | |
758 | ie->val.mesh_id_len = priv->mesh_ssid_len; | |
759 | memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); | |
760 | ie->len = sizeof(struct mrvl_meshie_val) - | |
761 | IEEE80211_MAX_SSID_LEN + priv->mesh_ssid_len; | |
762 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); | |
763 | break; | |
764 | case CMD_ACT_MESH_CONFIG_STOP: | |
765 | break; | |
766 | default: | |
767 | return -1; | |
768 | } | |
769 | lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", | |
770 | action, priv->mesh_tlv, chan, | |
771 | print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len)); | |
772 | ||
773 | return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); | |
774 | } | |
775 | ||
776 | ||
777 | ||
e0e42da3 HS |
778 | /*************************************************************************** |
779 | * Persistent configuration support | |
780 | */ | |
781 | ||
15dbaac0 JC |
782 | static int mesh_get_default_parameters(struct device *dev, |
783 | struct mrvl_mesh_defaults *defs) | |
784 | { | |
ab65f649 | 785 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
786 | struct cmd_ds_mesh_config cmd; |
787 | int ret; | |
788 | ||
789 | memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); | |
790 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_GET, | |
791 | CMD_TYPE_MESH_GET_DEFAULTS); | |
792 | ||
793 | if (ret) | |
794 | return -EOPNOTSUPP; | |
795 | ||
796 | memcpy(defs, &cmd.data[0], sizeof(struct mrvl_mesh_defaults)); | |
797 | ||
798 | return 0; | |
799 | } | |
800 | ||
801 | /** | |
8973a6e7 RD |
802 | * bootflag_get - Get function for sysfs attribute bootflag |
803 | * @dev: the &struct device | |
804 | * @attr: device attributes | |
805 | * @buf: buffer where data will be returned | |
15dbaac0 JC |
806 | */ |
807 | static ssize_t bootflag_get(struct device *dev, | |
808 | struct device_attribute *attr, char *buf) | |
809 | { | |
810 | struct mrvl_mesh_defaults defs; | |
811 | int ret; | |
812 | ||
813 | ret = mesh_get_default_parameters(dev, &defs); | |
814 | ||
815 | if (ret) | |
816 | return ret; | |
817 | ||
fb904907 | 818 | return snprintf(buf, 12, "%d\n", le32_to_cpu(defs.bootflag)); |
15dbaac0 JC |
819 | } |
820 | ||
821 | /** | |
8973a6e7 RD |
822 | * bootflag_set - Set function for sysfs attribute bootflag |
823 | * @dev: the &struct device | |
824 | * @attr: device attributes | |
825 | * @buf: buffer that contains new attribute value | |
826 | * @count: size of buffer | |
15dbaac0 JC |
827 | */ |
828 | static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr, | |
829 | const char *buf, size_t count) | |
830 | { | |
ab65f649 | 831 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
832 | struct cmd_ds_mesh_config cmd; |
833 | uint32_t datum; | |
834 | int ret; | |
835 | ||
836 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
837 | ret = sscanf(buf, "%d", &datum); |
838 | if ((ret != 1) || (datum > 1)) | |
15dbaac0 JC |
839 | return -EINVAL; |
840 | ||
841 | *((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum); | |
842 | cmd.length = cpu_to_le16(sizeof(uint32_t)); | |
843 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
844 | CMD_TYPE_MESH_SET_BOOTFLAG); | |
845 | if (ret) | |
846 | return ret; | |
847 | ||
848 | return strlen(buf); | |
849 | } | |
850 | ||
851 | /** | |
8973a6e7 RD |
852 | * boottime_get - Get function for sysfs attribute boottime |
853 | * @dev: the &struct device | |
854 | * @attr: device attributes | |
855 | * @buf: buffer where data will be returned | |
15dbaac0 JC |
856 | */ |
857 | static ssize_t boottime_get(struct device *dev, | |
858 | struct device_attribute *attr, char *buf) | |
859 | { | |
860 | struct mrvl_mesh_defaults defs; | |
861 | int ret; | |
862 | ||
863 | ret = mesh_get_default_parameters(dev, &defs); | |
864 | ||
865 | if (ret) | |
866 | return ret; | |
867 | ||
fb904907 | 868 | return snprintf(buf, 12, "%d\n", defs.boottime); |
15dbaac0 JC |
869 | } |
870 | ||
871 | /** | |
8973a6e7 RD |
872 | * boottime_set - Set function for sysfs attribute boottime |
873 | * @dev: the &struct device | |
874 | * @attr: device attributes | |
875 | * @buf: buffer that contains new attribute value | |
876 | * @count: size of buffer | |
15dbaac0 JC |
877 | */ |
878 | static ssize_t boottime_set(struct device *dev, | |
879 | struct device_attribute *attr, const char *buf, size_t count) | |
880 | { | |
ab65f649 | 881 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
882 | struct cmd_ds_mesh_config cmd; |
883 | uint32_t datum; | |
884 | int ret; | |
885 | ||
886 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
887 | ret = sscanf(buf, "%d", &datum); |
888 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
889 | return -EINVAL; |
890 | ||
891 | /* A too small boot time will result in the device booting into | |
892 | * standalone (no-host) mode before the host can take control of it, | |
893 | * so the change will be hard to revert. This may be a desired | |
894 | * feature (e.g to configure a very fast boot time for devices that | |
895 | * will not be attached to a host), but dangerous. So I'm enforcing a | |
896 | * lower limit of 20 seconds: remove and recompile the driver if this | |
897 | * does not work for you. | |
898 | */ | |
899 | datum = (datum < 20) ? 20 : datum; | |
900 | cmd.data[0] = datum; | |
901 | cmd.length = cpu_to_le16(sizeof(uint8_t)); | |
902 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
903 | CMD_TYPE_MESH_SET_BOOTTIME); | |
904 | if (ret) | |
905 | return ret; | |
906 | ||
907 | return strlen(buf); | |
908 | } | |
909 | ||
b679aeb3 | 910 | /** |
8973a6e7 RD |
911 | * channel_get - Get function for sysfs attribute channel |
912 | * @dev: the &struct device | |
913 | * @attr: device attributes | |
914 | * @buf: buffer where data will be returned | |
b679aeb3 JC |
915 | */ |
916 | static ssize_t channel_get(struct device *dev, | |
917 | struct device_attribute *attr, char *buf) | |
918 | { | |
919 | struct mrvl_mesh_defaults defs; | |
920 | int ret; | |
921 | ||
922 | ret = mesh_get_default_parameters(dev, &defs); | |
923 | ||
924 | if (ret) | |
925 | return ret; | |
926 | ||
fb904907 | 927 | return snprintf(buf, 12, "%d\n", le16_to_cpu(defs.channel)); |
b679aeb3 JC |
928 | } |
929 | ||
930 | /** | |
8973a6e7 RD |
931 | * channel_set - Set function for sysfs attribute channel |
932 | * @dev: the &struct device | |
933 | * @attr: device attributes | |
934 | * @buf: buffer that contains new attribute value | |
935 | * @count: size of buffer | |
b679aeb3 JC |
936 | */ |
937 | static ssize_t channel_set(struct device *dev, struct device_attribute *attr, | |
938 | const char *buf, size_t count) | |
939 | { | |
ab65f649 | 940 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
b679aeb3 | 941 | struct cmd_ds_mesh_config cmd; |
fb904907 | 942 | uint32_t datum; |
b679aeb3 JC |
943 | int ret; |
944 | ||
945 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 | 946 | ret = sscanf(buf, "%d", &datum); |
b679aeb3 JC |
947 | if (ret != 1 || datum < 1 || datum > 11) |
948 | return -EINVAL; | |
949 | ||
950 | *((__le16 *)&cmd.data[0]) = cpu_to_le16(datum); | |
951 | cmd.length = cpu_to_le16(sizeof(uint16_t)); | |
952 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
953 | CMD_TYPE_MESH_SET_DEF_CHANNEL); | |
954 | if (ret) | |
955 | return ret; | |
956 | ||
957 | return strlen(buf); | |
958 | } | |
959 | ||
15dbaac0 | 960 | /** |
8973a6e7 RD |
961 | * mesh_id_get - Get function for sysfs attribute mesh_id |
962 | * @dev: the &struct device | |
963 | * @attr: device attributes | |
964 | * @buf: buffer where data will be returned | |
15dbaac0 JC |
965 | */ |
966 | static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, | |
967 | char *buf) | |
968 | { | |
969 | struct mrvl_mesh_defaults defs; | |
15dbaac0 JC |
970 | int ret; |
971 | ||
972 | ret = mesh_get_default_parameters(dev, &defs); | |
973 | ||
974 | if (ret) | |
975 | return ret; | |
976 | ||
243e84e9 | 977 | if (defs.meshie.val.mesh_id_len > IEEE80211_MAX_SSID_LEN) { |
f3a57fd1 | 978 | dev_err(dev, "inconsistent mesh ID length\n"); |
243e84e9 | 979 | defs.meshie.val.mesh_id_len = IEEE80211_MAX_SSID_LEN; |
15dbaac0 JC |
980 | } |
981 | ||
d89dba7a DC |
982 | memcpy(buf, defs.meshie.val.mesh_id, defs.meshie.val.mesh_id_len); |
983 | buf[defs.meshie.val.mesh_id_len] = '\n'; | |
984 | buf[defs.meshie.val.mesh_id_len + 1] = '\0'; | |
15dbaac0 | 985 | |
d89dba7a | 986 | return defs.meshie.val.mesh_id_len + 1; |
15dbaac0 JC |
987 | } |
988 | ||
989 | /** | |
8973a6e7 RD |
990 | * mesh_id_set - Set function for sysfs attribute mesh_id |
991 | * @dev: the &struct device | |
992 | * @attr: device attributes | |
993 | * @buf: buffer that contains new attribute value | |
994 | * @count: size of buffer | |
15dbaac0 JC |
995 | */ |
996 | static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, | |
997 | const char *buf, size_t count) | |
998 | { | |
999 | struct cmd_ds_mesh_config cmd; | |
1000 | struct mrvl_mesh_defaults defs; | |
1001 | struct mrvl_meshie *ie; | |
ab65f649 | 1002 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
1003 | int len; |
1004 | int ret; | |
1005 | ||
243e84e9 | 1006 | if (count < 2 || count > IEEE80211_MAX_SSID_LEN + 1) |
15dbaac0 JC |
1007 | return -EINVAL; |
1008 | ||
1009 | memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); | |
1010 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
1011 | ||
1012 | /* fetch all other Information Element parameters */ | |
1013 | ret = mesh_get_default_parameters(dev, &defs); | |
1014 | ||
1015 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
1016 | ||
1017 | /* transfer IE elements */ | |
1018 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
1019 | ||
1020 | len = count - 1; | |
1021 | memcpy(ie->val.mesh_id, buf, len); | |
1022 | /* SSID len */ | |
1023 | ie->val.mesh_id_len = len; | |
1024 | /* IE len */ | |
243e84e9 | 1025 | ie->len = sizeof(struct mrvl_meshie_val) - IEEE80211_MAX_SSID_LEN + len; |
15dbaac0 JC |
1026 | |
1027 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
1028 | CMD_TYPE_MESH_SET_MESH_IE); | |
1029 | if (ret) | |
1030 | return ret; | |
1031 | ||
1032 | return strlen(buf); | |
1033 | } | |
1034 | ||
1035 | /** | |
8973a6e7 RD |
1036 | * protocol_id_get - Get function for sysfs attribute protocol_id |
1037 | * @dev: the &struct device | |
1038 | * @attr: device attributes | |
1039 | * @buf: buffer where data will be returned | |
15dbaac0 JC |
1040 | */ |
1041 | static ssize_t protocol_id_get(struct device *dev, | |
1042 | struct device_attribute *attr, char *buf) | |
1043 | { | |
1044 | struct mrvl_mesh_defaults defs; | |
1045 | int ret; | |
1046 | ||
1047 | ret = mesh_get_default_parameters(dev, &defs); | |
1048 | ||
1049 | if (ret) | |
1050 | return ret; | |
1051 | ||
1052 | return snprintf(buf, 5, "%d\n", defs.meshie.val.active_protocol_id); | |
1053 | } | |
1054 | ||
1055 | /** | |
8973a6e7 RD |
1056 | * protocol_id_set - Set function for sysfs attribute protocol_id |
1057 | * @dev: the &struct device | |
1058 | * @attr: device attributes | |
1059 | * @buf: buffer that contains new attribute value | |
1060 | * @count: size of buffer | |
15dbaac0 JC |
1061 | */ |
1062 | static ssize_t protocol_id_set(struct device *dev, | |
1063 | struct device_attribute *attr, const char *buf, size_t count) | |
1064 | { | |
1065 | struct cmd_ds_mesh_config cmd; | |
1066 | struct mrvl_mesh_defaults defs; | |
1067 | struct mrvl_meshie *ie; | |
ab65f649 | 1068 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
1069 | uint32_t datum; |
1070 | int ret; | |
1071 | ||
1072 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
1073 | ret = sscanf(buf, "%d", &datum); |
1074 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
1075 | return -EINVAL; |
1076 | ||
1077 | /* fetch all other Information Element parameters */ | |
1078 | ret = mesh_get_default_parameters(dev, &defs); | |
1079 | ||
1080 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
1081 | ||
1082 | /* transfer IE elements */ | |
1083 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
1084 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
1085 | /* update protocol id */ | |
1086 | ie->val.active_protocol_id = datum; | |
1087 | ||
1088 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
1089 | CMD_TYPE_MESH_SET_MESH_IE); | |
1090 | if (ret) | |
1091 | return ret; | |
1092 | ||
1093 | return strlen(buf); | |
1094 | } | |
1095 | ||
1096 | /** | |
8973a6e7 RD |
1097 | * metric_id_get - Get function for sysfs attribute metric_id |
1098 | * @dev: the &struct device | |
1099 | * @attr: device attributes | |
1100 | * @buf: buffer where data will be returned | |
15dbaac0 JC |
1101 | */ |
1102 | static ssize_t metric_id_get(struct device *dev, | |
1103 | struct device_attribute *attr, char *buf) | |
1104 | { | |
1105 | struct mrvl_mesh_defaults defs; | |
1106 | int ret; | |
1107 | ||
1108 | ret = mesh_get_default_parameters(dev, &defs); | |
1109 | ||
1110 | if (ret) | |
1111 | return ret; | |
1112 | ||
1113 | return snprintf(buf, 5, "%d\n", defs.meshie.val.active_metric_id); | |
1114 | } | |
1115 | ||
1116 | /** | |
8973a6e7 RD |
1117 | * metric_id_set - Set function for sysfs attribute metric_id |
1118 | * @dev: the &struct device | |
1119 | * @attr: device attributes | |
1120 | * @buf: buffer that contains new attribute value | |
1121 | * @count: size of buffer | |
15dbaac0 JC |
1122 | */ |
1123 | static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr, | |
1124 | const char *buf, size_t count) | |
1125 | { | |
1126 | struct cmd_ds_mesh_config cmd; | |
1127 | struct mrvl_mesh_defaults defs; | |
1128 | struct mrvl_meshie *ie; | |
ab65f649 | 1129 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
1130 | uint32_t datum; |
1131 | int ret; | |
1132 | ||
1133 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
1134 | ret = sscanf(buf, "%d", &datum); |
1135 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
1136 | return -EINVAL; |
1137 | ||
1138 | /* fetch all other Information Element parameters */ | |
1139 | ret = mesh_get_default_parameters(dev, &defs); | |
1140 | ||
1141 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
1142 | ||
1143 | /* transfer IE elements */ | |
1144 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
1145 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
1146 | /* update metric id */ | |
1147 | ie->val.active_metric_id = datum; | |
1148 | ||
1149 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
1150 | CMD_TYPE_MESH_SET_MESH_IE); | |
1151 | if (ret) | |
1152 | return ret; | |
1153 | ||
1154 | return strlen(buf); | |
1155 | } | |
1156 | ||
1157 | /** | |
8973a6e7 RD |
1158 | * capability_get - Get function for sysfs attribute capability |
1159 | * @dev: the &struct device | |
1160 | * @attr: device attributes | |
1161 | * @buf: buffer where data will be returned | |
15dbaac0 JC |
1162 | */ |
1163 | static ssize_t capability_get(struct device *dev, | |
1164 | struct device_attribute *attr, char *buf) | |
1165 | { | |
1166 | struct mrvl_mesh_defaults defs; | |
1167 | int ret; | |
1168 | ||
1169 | ret = mesh_get_default_parameters(dev, &defs); | |
1170 | ||
1171 | if (ret) | |
1172 | return ret; | |
1173 | ||
1174 | return snprintf(buf, 5, "%d\n", defs.meshie.val.mesh_capability); | |
1175 | } | |
1176 | ||
1177 | /** | |
8973a6e7 RD |
1178 | * capability_set - Set function for sysfs attribute capability |
1179 | * @dev: the &struct device | |
1180 | * @attr: device attributes | |
1181 | * @buf: buffer that contains new attribute value | |
1182 | * @count: size of buffer | |
15dbaac0 JC |
1183 | */ |
1184 | static ssize_t capability_set(struct device *dev, struct device_attribute *attr, | |
1185 | const char *buf, size_t count) | |
1186 | { | |
1187 | struct cmd_ds_mesh_config cmd; | |
1188 | struct mrvl_mesh_defaults defs; | |
1189 | struct mrvl_meshie *ie; | |
ab65f649 | 1190 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
1191 | uint32_t datum; |
1192 | int ret; | |
1193 | ||
1194 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
1195 | ret = sscanf(buf, "%d", &datum); |
1196 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
1197 | return -EINVAL; |
1198 | ||
1199 | /* fetch all other Information Element parameters */ | |
1200 | ret = mesh_get_default_parameters(dev, &defs); | |
1201 | ||
1202 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
1203 | ||
1204 | /* transfer IE elements */ | |
1205 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
1206 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
1207 | /* update value */ | |
1208 | ie->val.mesh_capability = datum; | |
1209 | ||
1210 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
1211 | CMD_TYPE_MESH_SET_MESH_IE); | |
1212 | if (ret) | |
1213 | return ret; | |
1214 | ||
1215 | return strlen(buf); | |
1216 | } | |
1217 | ||
1218 | ||
1219 | static DEVICE_ATTR(bootflag, 0644, bootflag_get, bootflag_set); | |
1220 | static DEVICE_ATTR(boottime, 0644, boottime_get, boottime_set); | |
b679aeb3 | 1221 | static DEVICE_ATTR(channel, 0644, channel_get, channel_set); |
15dbaac0 JC |
1222 | static DEVICE_ATTR(mesh_id, 0644, mesh_id_get, mesh_id_set); |
1223 | static DEVICE_ATTR(protocol_id, 0644, protocol_id_get, protocol_id_set); | |
1224 | static DEVICE_ATTR(metric_id, 0644, metric_id_get, metric_id_set); | |
1225 | static DEVICE_ATTR(capability, 0644, capability_get, capability_set); | |
1226 | ||
1227 | static struct attribute *boot_opts_attrs[] = { | |
1228 | &dev_attr_bootflag.attr, | |
1229 | &dev_attr_boottime.attr, | |
b679aeb3 | 1230 | &dev_attr_channel.attr, |
15dbaac0 JC |
1231 | NULL |
1232 | }; | |
1233 | ||
1234 | static struct attribute_group boot_opts_group = { | |
1235 | .name = "boot_options", | |
1236 | .attrs = boot_opts_attrs, | |
1237 | }; | |
1238 | ||
1239 | static struct attribute *mesh_ie_attrs[] = { | |
1240 | &dev_attr_mesh_id.attr, | |
1241 | &dev_attr_protocol_id.attr, | |
1242 | &dev_attr_metric_id.attr, | |
1243 | &dev_attr_capability.attr, | |
1244 | NULL | |
1245 | }; | |
1246 | ||
1247 | static struct attribute_group mesh_ie_group = { | |
1248 | .name = "mesh_ie", | |
1249 | .attrs = mesh_ie_attrs, | |
1250 | }; | |
1251 | ||
1252 | void lbs_persist_config_init(struct net_device *dev) | |
1253 | { | |
1254 | int ret; | |
1255 | ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group); | |
1256 | ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group); | |
1257 | } | |
1258 | ||
1259 | void lbs_persist_config_remove(struct net_device *dev) | |
1260 | { | |
1261 | sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group); | |
1262 | sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group); | |
1263 | } | |
c7fe64cf HS |
1264 | |
1265 | ||
1266 | ||
1267 | /*************************************************************************** | |
1268 | * Ethtool related | |
1269 | */ | |
1270 | ||
1271 | static const char *mesh_stat_strings[] = { | |
1272 | "drop_duplicate_bcast", | |
1273 | "drop_ttl_zero", | |
1274 | "drop_no_fwd_route", | |
1275 | "drop_no_buffers", | |
1276 | "fwded_unicast_cnt", | |
1277 | "fwded_bcast_cnt", | |
1278 | "drop_blind_table", | |
1279 | "tx_failed_cnt" | |
1280 | }; | |
1281 | ||
1282 | void lbs_mesh_ethtool_get_stats(struct net_device *dev, | |
1283 | struct ethtool_stats *stats, uint64_t *data) | |
1284 | { | |
1285 | struct lbs_private *priv = dev->ml_priv; | |
1286 | struct cmd_ds_mesh_access mesh_access; | |
1287 | int ret; | |
1288 | ||
1289 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1290 | ||
1291 | /* Get Mesh Statistics */ | |
1292 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access); | |
1293 | ||
1294 | if (ret) { | |
1295 | memset(data, 0, MESH_STATS_NUM*(sizeof(uint64_t))); | |
1296 | return; | |
1297 | } | |
1298 | ||
1299 | priv->mstats.fwd_drop_rbt = le32_to_cpu(mesh_access.data[0]); | |
1300 | priv->mstats.fwd_drop_ttl = le32_to_cpu(mesh_access.data[1]); | |
1301 | priv->mstats.fwd_drop_noroute = le32_to_cpu(mesh_access.data[2]); | |
1302 | priv->mstats.fwd_drop_nobuf = le32_to_cpu(mesh_access.data[3]); | |
1303 | priv->mstats.fwd_unicast_cnt = le32_to_cpu(mesh_access.data[4]); | |
1304 | priv->mstats.fwd_bcast_cnt = le32_to_cpu(mesh_access.data[5]); | |
1305 | priv->mstats.drop_blind = le32_to_cpu(mesh_access.data[6]); | |
1306 | priv->mstats.tx_failed_cnt = le32_to_cpu(mesh_access.data[7]); | |
1307 | ||
1308 | data[0] = priv->mstats.fwd_drop_rbt; | |
1309 | data[1] = priv->mstats.fwd_drop_ttl; | |
1310 | data[2] = priv->mstats.fwd_drop_noroute; | |
1311 | data[3] = priv->mstats.fwd_drop_nobuf; | |
1312 | data[4] = priv->mstats.fwd_unicast_cnt; | |
1313 | data[5] = priv->mstats.fwd_bcast_cnt; | |
1314 | data[6] = priv->mstats.drop_blind; | |
1315 | data[7] = priv->mstats.tx_failed_cnt; | |
1316 | ||
1317 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1318 | } | |
1319 | ||
1320 | int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset) | |
1321 | { | |
1322 | struct lbs_private *priv = dev->ml_priv; | |
1323 | ||
1324 | if (sset == ETH_SS_STATS && dev == priv->mesh_dev) | |
1325 | return MESH_STATS_NUM; | |
1326 | ||
1327 | return -EOPNOTSUPP; | |
1328 | } | |
1329 | ||
1330 | void lbs_mesh_ethtool_get_strings(struct net_device *dev, | |
1331 | uint32_t stringset, uint8_t *s) | |
1332 | { | |
1333 | int i; | |
1334 | ||
1335 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1336 | ||
1337 | switch (stringset) { | |
1338 | case ETH_SS_STATS: | |
1339 | for (i = 0; i < MESH_STATS_NUM; i++) { | |
1340 | memcpy(s + i * ETH_GSTRING_LEN, | |
1341 | mesh_stat_strings[i], | |
1342 | ETH_GSTRING_LEN); | |
1343 | } | |
1344 | break; | |
1345 | } | |
1346 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1347 | } |