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15dbaac0 JC |
1 | #include <linux/delay.h> |
2 | #include <linux/etherdevice.h> | |
3 | #include <linux/netdevice.h> | |
1f044931 | 4 | #include <linux/if_ether.h> |
15dbaac0 JC |
5 | #include <linux/if_arp.h> |
6 | #include <linux/kthread.h> | |
7 | #include <linux/kfifo.h> | |
e86dc1ca | 8 | #include <net/cfg80211.h> |
15dbaac0 | 9 | |
e0e42da3 | 10 | #include "mesh.h" |
15dbaac0 | 11 | #include "decl.h" |
15dbaac0 JC |
12 | #include "cmd.h" |
13 | ||
e0e42da3 HS |
14 | |
15 | /*************************************************************************** | |
16 | * Mesh sysfs support | |
17 | */ | |
18 | ||
19 | /** | |
20 | * Attributes exported through sysfs | |
21 | */ | |
22 | ||
23 | /** | |
24 | * @brief Get function for sysfs attribute anycast_mask | |
25 | */ | |
26 | static ssize_t lbs_anycast_get(struct device *dev, | |
27 | struct device_attribute *attr, char * buf) | |
28 | { | |
29 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
30 | struct cmd_ds_mesh_access mesh_access; | |
31 | int ret; | |
32 | ||
33 | memset(&mesh_access, 0, sizeof(mesh_access)); | |
34 | ||
35 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access); | |
36 | if (ret) | |
37 | return ret; | |
38 | ||
39 | return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0])); | |
40 | } | |
41 | ||
42 | /** | |
43 | * @brief Set function for sysfs attribute anycast_mask | |
44 | */ | |
45 | static ssize_t lbs_anycast_set(struct device *dev, | |
46 | struct device_attribute *attr, const char * buf, size_t count) | |
47 | { | |
48 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
49 | struct cmd_ds_mesh_access mesh_access; | |
50 | uint32_t datum; | |
51 | int ret; | |
52 | ||
53 | memset(&mesh_access, 0, sizeof(mesh_access)); | |
54 | sscanf(buf, "%x", &datum); | |
55 | mesh_access.data[0] = cpu_to_le32(datum); | |
56 | ||
57 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access); | |
58 | if (ret) | |
59 | return ret; | |
60 | ||
61 | return strlen(buf); | |
62 | } | |
63 | ||
64 | /** | |
65 | * @brief Get function for sysfs attribute prb_rsp_limit | |
66 | */ | |
67 | static ssize_t lbs_prb_rsp_limit_get(struct device *dev, | |
68 | struct device_attribute *attr, char *buf) | |
69 | { | |
70 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
71 | struct cmd_ds_mesh_access mesh_access; | |
72 | int ret; | |
73 | u32 retry_limit; | |
74 | ||
75 | memset(&mesh_access, 0, sizeof(mesh_access)); | |
76 | mesh_access.data[0] = cpu_to_le32(CMD_ACT_GET); | |
77 | ||
78 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT, | |
79 | &mesh_access); | |
80 | if (ret) | |
81 | return ret; | |
82 | ||
83 | retry_limit = le32_to_cpu(mesh_access.data[1]); | |
84 | return snprintf(buf, 10, "%d\n", retry_limit); | |
85 | } | |
86 | ||
87 | /** | |
88 | * @brief Set function for sysfs attribute prb_rsp_limit | |
89 | */ | |
90 | static ssize_t lbs_prb_rsp_limit_set(struct device *dev, | |
91 | struct device_attribute *attr, const char *buf, size_t count) | |
92 | { | |
93 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
94 | struct cmd_ds_mesh_access mesh_access; | |
95 | int ret; | |
96 | unsigned long retry_limit; | |
97 | ||
98 | memset(&mesh_access, 0, sizeof(mesh_access)); | |
99 | mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET); | |
100 | ||
101 | if (!strict_strtoul(buf, 10, &retry_limit)) | |
102 | return -ENOTSUPP; | |
103 | if (retry_limit > 15) | |
104 | return -ENOTSUPP; | |
105 | ||
106 | mesh_access.data[1] = cpu_to_le32(retry_limit); | |
107 | ||
108 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT, | |
109 | &mesh_access); | |
110 | if (ret) | |
111 | return ret; | |
112 | ||
113 | return strlen(buf); | |
114 | } | |
115 | ||
116 | /** | |
117 | * Get function for sysfs attribute mesh | |
118 | */ | |
119 | static ssize_t lbs_mesh_get(struct device *dev, | |
120 | struct device_attribute *attr, char * buf) | |
121 | { | |
122 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
123 | return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev); | |
124 | } | |
125 | ||
126 | /** | |
127 | * Set function for sysfs attribute mesh | |
128 | */ | |
129 | static ssize_t lbs_mesh_set(struct device *dev, | |
130 | struct device_attribute *attr, const char * buf, size_t count) | |
131 | { | |
132 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; | |
133 | int enable; | |
134 | int ret, action = CMD_ACT_MESH_CONFIG_STOP; | |
135 | ||
136 | sscanf(buf, "%x", &enable); | |
137 | enable = !!enable; | |
138 | if (enable == !!priv->mesh_dev) | |
139 | return count; | |
140 | if (enable) | |
141 | action = CMD_ACT_MESH_CONFIG_START; | |
142 | ret = lbs_mesh_config(priv, action, priv->channel); | |
143 | if (ret) | |
144 | return ret; | |
145 | ||
146 | if (enable) | |
147 | lbs_add_mesh(priv); | |
148 | else | |
149 | lbs_remove_mesh(priv); | |
150 | ||
151 | return count; | |
152 | } | |
153 | ||
154 | /** | |
155 | * lbs_mesh attribute to be exported per ethX interface | |
156 | * through sysfs (/sys/class/net/ethX/lbs_mesh) | |
157 | */ | |
158 | static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set); | |
159 | ||
160 | /** | |
161 | * anycast_mask attribute to be exported per mshX interface | |
162 | * through sysfs (/sys/class/net/mshX/anycast_mask) | |
163 | */ | |
164 | static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set); | |
165 | ||
166 | /** | |
167 | * prb_rsp_limit attribute to be exported per mshX interface | |
168 | * through sysfs (/sys/class/net/mshX/prb_rsp_limit) | |
169 | */ | |
170 | static DEVICE_ATTR(prb_rsp_limit, 0644, lbs_prb_rsp_limit_get, | |
171 | lbs_prb_rsp_limit_set); | |
172 | ||
173 | static struct attribute *lbs_mesh_sysfs_entries[] = { | |
174 | &dev_attr_anycast_mask.attr, | |
175 | &dev_attr_prb_rsp_limit.attr, | |
176 | NULL, | |
177 | }; | |
178 | ||
179 | static struct attribute_group lbs_mesh_attr_group = { | |
180 | .attrs = lbs_mesh_sysfs_entries, | |
181 | }; | |
182 | ||
183 | ||
184 | ||
185 | /*************************************************************************** | |
186 | * Initializing and starting, stopping mesh | |
187 | */ | |
188 | ||
189 | /* | |
190 | * Check mesh FW version and appropriately send the mesh start | |
191 | * command | |
192 | */ | |
193 | int lbs_init_mesh(struct lbs_private *priv) | |
194 | { | |
195 | struct net_device *dev = priv->dev; | |
196 | int ret = 0; | |
197 | ||
198 | lbs_deb_enter(LBS_DEB_MESH); | |
199 | ||
602114ae HS |
200 | priv->mesh_connect_status = LBS_DISCONNECTED; |
201 | ||
c24ef46e HS |
202 | /* Determine mesh_fw_ver from fwrelease and fwcapinfo */ |
203 | /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */ | |
204 | /* 5.110.22 have mesh command with 0xa3 command id */ | |
205 | /* 10.0.0.p0 FW brings in mesh config command with different id */ | |
206 | /* Check FW version MSB and initialize mesh_fw_ver */ | |
207 | if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5) { | |
e0e42da3 HS |
208 | /* Enable mesh, if supported, and work out which TLV it uses. |
209 | 0x100 + 291 is an unofficial value used in 5.110.20.pXX | |
210 | 0x100 + 37 is the official value used in 5.110.21.pXX | |
211 | but we check them in that order because 20.pXX doesn't | |
212 | give an error -- it just silently fails. */ | |
213 | ||
214 | /* 5.110.20.pXX firmware will fail the command if the channel | |
215 | doesn't match the existing channel. But only if the TLV | |
216 | is correct. If the channel is wrong, _BOTH_ versions will | |
217 | give an error to 0x100+291, and allow 0x100+37 to succeed. | |
218 | It's just that 5.110.20.pXX will not have done anything | |
219 | useful */ | |
220 | ||
221 | priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID; | |
222 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, | |
223 | priv->channel)) { | |
224 | priv->mesh_tlv = TLV_TYPE_MESH_ID; | |
225 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, | |
226 | priv->channel)) | |
227 | priv->mesh_tlv = 0; | |
228 | } | |
c24ef46e HS |
229 | } else |
230 | if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) && | |
231 | (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK)) { | |
e0e42da3 HS |
232 | /* 10.0.0.pXX new firmwares should succeed with TLV |
233 | * 0x100+37; Do not invoke command with old TLV. | |
234 | */ | |
235 | priv->mesh_tlv = TLV_TYPE_MESH_ID; | |
236 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, | |
237 | priv->channel)) | |
238 | priv->mesh_tlv = 0; | |
239 | } | |
c24ef46e HS |
240 | |
241 | ||
e0e42da3 | 242 | if (priv->mesh_tlv) { |
e4da1a81 HS |
243 | sprintf(priv->mesh_ssid, "mesh"); |
244 | priv->mesh_ssid_len = 4; | |
245 | ||
e0e42da3 HS |
246 | lbs_add_mesh(priv); |
247 | ||
248 | if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) | |
249 | lbs_pr_err("cannot register lbs_mesh attribute\n"); | |
250 | ||
251 | ret = 1; | |
252 | } | |
253 | ||
254 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); | |
255 | return ret; | |
256 | } | |
257 | ||
258 | ||
259 | int lbs_deinit_mesh(struct lbs_private *priv) | |
260 | { | |
261 | struct net_device *dev = priv->dev; | |
262 | int ret = 0; | |
263 | ||
264 | lbs_deb_enter(LBS_DEB_MESH); | |
265 | ||
266 | if (priv->mesh_tlv) { | |
267 | device_remove_file(&dev->dev, &dev_attr_lbs_mesh); | |
268 | ret = 1; | |
269 | } | |
270 | ||
271 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); | |
272 | return ret; | |
273 | } | |
274 | ||
275 | ||
276 | /** | |
277 | * @brief This function closes the mshX interface | |
278 | * | |
279 | * @param dev A pointer to net_device structure | |
280 | * @return 0 | |
281 | */ | |
282 | static int lbs_mesh_stop(struct net_device *dev) | |
283 | { | |
284 | struct lbs_private *priv = dev->ml_priv; | |
285 | ||
286 | lbs_deb_enter(LBS_DEB_MESH); | |
287 | spin_lock_irq(&priv->driver_lock); | |
288 | ||
289 | priv->mesh_open = 0; | |
290 | priv->mesh_connect_status = LBS_DISCONNECTED; | |
291 | ||
292 | netif_stop_queue(dev); | |
293 | netif_carrier_off(dev); | |
294 | ||
295 | spin_unlock_irq(&priv->driver_lock); | |
296 | ||
297 | schedule_work(&priv->mcast_work); | |
298 | ||
299 | lbs_deb_leave(LBS_DEB_MESH); | |
300 | return 0; | |
301 | } | |
302 | ||
303 | /** | |
304 | * @brief This function opens the mshX interface | |
305 | * | |
306 | * @param dev A pointer to net_device structure | |
307 | * @return 0 or -EBUSY if monitor mode active | |
308 | */ | |
309 | static int lbs_mesh_dev_open(struct net_device *dev) | |
310 | { | |
311 | struct lbs_private *priv = dev->ml_priv; | |
312 | int ret = 0; | |
313 | ||
314 | lbs_deb_enter(LBS_DEB_NET); | |
315 | ||
316 | spin_lock_irq(&priv->driver_lock); | |
317 | ||
e86dc1ca | 318 | if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) { |
e0e42da3 HS |
319 | ret = -EBUSY; |
320 | goto out; | |
321 | } | |
322 | ||
323 | priv->mesh_open = 1; | |
324 | priv->mesh_connect_status = LBS_CONNECTED; | |
325 | netif_carrier_on(dev); | |
326 | ||
327 | if (!priv->tx_pending_len) | |
328 | netif_wake_queue(dev); | |
329 | out: | |
330 | ||
331 | spin_unlock_irq(&priv->driver_lock); | |
332 | lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret); | |
333 | return ret; | |
334 | } | |
335 | ||
336 | static const struct net_device_ops mesh_netdev_ops = { | |
337 | .ndo_open = lbs_mesh_dev_open, | |
338 | .ndo_stop = lbs_mesh_stop, | |
339 | .ndo_start_xmit = lbs_hard_start_xmit, | |
340 | .ndo_set_mac_address = lbs_set_mac_address, | |
341 | .ndo_set_multicast_list = lbs_set_multicast_list, | |
342 | }; | |
343 | ||
344 | /** | |
345 | * @brief This function adds mshX interface | |
346 | * | |
347 | * @param priv A pointer to the struct lbs_private structure | |
348 | * @return 0 if successful, -X otherwise | |
349 | */ | |
350 | int lbs_add_mesh(struct lbs_private *priv) | |
351 | { | |
352 | struct net_device *mesh_dev = NULL; | |
353 | int ret = 0; | |
354 | ||
355 | lbs_deb_enter(LBS_DEB_MESH); | |
356 | ||
357 | /* Allocate a virtual mesh device */ | |
358 | mesh_dev = alloc_netdev(0, "msh%d", ether_setup); | |
359 | if (!mesh_dev) { | |
360 | lbs_deb_mesh("init mshX device failed\n"); | |
361 | ret = -ENOMEM; | |
362 | goto done; | |
363 | } | |
364 | mesh_dev->ml_priv = priv; | |
365 | priv->mesh_dev = mesh_dev; | |
366 | ||
367 | mesh_dev->netdev_ops = &mesh_netdev_ops; | |
368 | mesh_dev->ethtool_ops = &lbs_ethtool_ops; | |
1f044931 | 369 | memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN); |
e0e42da3 HS |
370 | |
371 | SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent); | |
372 | ||
e0e42da3 HS |
373 | mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST; |
374 | /* Register virtual mesh interface */ | |
375 | ret = register_netdev(mesh_dev); | |
376 | if (ret) { | |
377 | lbs_pr_err("cannot register mshX virtual interface\n"); | |
378 | goto err_free; | |
379 | } | |
380 | ||
381 | ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); | |
382 | if (ret) | |
383 | goto err_unregister; | |
384 | ||
385 | lbs_persist_config_init(mesh_dev); | |
386 | ||
387 | /* Everything successful */ | |
388 | ret = 0; | |
389 | goto done; | |
390 | ||
391 | err_unregister: | |
392 | unregister_netdev(mesh_dev); | |
393 | ||
394 | err_free: | |
395 | free_netdev(mesh_dev); | |
396 | ||
397 | done: | |
398 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); | |
399 | return ret; | |
400 | } | |
401 | ||
402 | void lbs_remove_mesh(struct lbs_private *priv) | |
403 | { | |
404 | struct net_device *mesh_dev; | |
405 | ||
406 | mesh_dev = priv->mesh_dev; | |
407 | if (!mesh_dev) | |
408 | return; | |
409 | ||
410 | lbs_deb_enter(LBS_DEB_MESH); | |
411 | netif_stop_queue(mesh_dev); | |
412 | netif_carrier_off(mesh_dev); | |
413 | sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); | |
414 | lbs_persist_config_remove(mesh_dev); | |
415 | unregister_netdev(mesh_dev); | |
416 | priv->mesh_dev = NULL; | |
417 | free_netdev(mesh_dev); | |
418 | lbs_deb_leave(LBS_DEB_MESH); | |
419 | } | |
420 | ||
421 | ||
422 | ||
423 | /*************************************************************************** | |
424 | * Sending and receiving | |
425 | */ | |
426 | struct net_device *lbs_mesh_set_dev(struct lbs_private *priv, | |
427 | struct net_device *dev, struct rxpd *rxpd) | |
428 | { | |
429 | if (priv->mesh_dev) { | |
c24ef46e | 430 | if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) { |
e0e42da3 HS |
431 | if (rxpd->rx_control & RxPD_MESH_FRAME) |
432 | dev = priv->mesh_dev; | |
c24ef46e | 433 | } else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) { |
e0e42da3 HS |
434 | if (rxpd->u.bss.bss_num == MESH_IFACE_ID) |
435 | dev = priv->mesh_dev; | |
436 | } | |
437 | } | |
438 | return dev; | |
439 | } | |
440 | ||
441 | ||
442 | void lbs_mesh_set_txpd(struct lbs_private *priv, | |
443 | struct net_device *dev, struct txpd *txpd) | |
444 | { | |
445 | if (dev == priv->mesh_dev) { | |
c24ef46e | 446 | if (priv->mesh_tlv == TLV_TYPE_OLD_MESH_ID) |
e0e42da3 | 447 | txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME); |
c24ef46e | 448 | else if (priv->mesh_tlv == TLV_TYPE_MESH_ID) |
e0e42da3 HS |
449 | txpd->u.bss.bss_num = MESH_IFACE_ID; |
450 | } | |
451 | } | |
452 | ||
453 | ||
ece1e3c6 HS |
454 | /*************************************************************************** |
455 | * Mesh command handling | |
456 | */ | |
457 | ||
52148655 DW |
458 | /** |
459 | * @brief Add or delete Mesh Blinding Table entries | |
460 | * | |
461 | * @param priv A pointer to struct lbs_private structure | |
462 | * @param add TRUE to add the entry, FALSE to delete it | |
463 | * @param addr1 Destination address to blind or unblind | |
464 | * | |
465 | * @return 0 on success, error on failure | |
466 | */ | |
467 | int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1) | |
ece1e3c6 | 468 | { |
52148655 DW |
469 | struct cmd_ds_bt_access cmd; |
470 | int ret = 0; | |
ece1e3c6 | 471 | |
52148655 | 472 | lbs_deb_enter(LBS_DEB_CMD); |
ece1e3c6 | 473 | |
52148655 DW |
474 | BUG_ON(addr1 == NULL); |
475 | ||
476 | memset(&cmd, 0, sizeof(cmd)); | |
477 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
478 | memcpy(cmd.addr1, addr1, ETH_ALEN); | |
479 | if (add) { | |
480 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_ADD); | |
ece1e3c6 | 481 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", |
52148655 DW |
482 | addr1, ETH_ALEN); |
483 | } else { | |
484 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_DEL); | |
ece1e3c6 | 485 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", |
52148655 | 486 | addr1, ETH_ALEN); |
ece1e3c6 | 487 | } |
52148655 DW |
488 | |
489 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
490 | ||
491 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
492 | return ret; | |
493 | } | |
494 | ||
495 | /** | |
496 | * @brief Reset/clear the mesh blinding table | |
497 | * | |
498 | * @param priv A pointer to struct lbs_private structure | |
499 | * | |
500 | * @return 0 on success, error on failure | |
501 | */ | |
502 | int lbs_mesh_bt_reset(struct lbs_private *priv) | |
503 | { | |
504 | struct cmd_ds_bt_access cmd; | |
505 | int ret = 0; | |
506 | ||
507 | lbs_deb_enter(LBS_DEB_CMD); | |
508 | ||
509 | memset(&cmd, 0, sizeof(cmd)); | |
510 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
511 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_RESET); | |
512 | ||
513 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
514 | ||
515 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
516 | return ret; | |
517 | } | |
518 | ||
519 | /** | |
520 | * @brief Gets the inverted status of the mesh blinding table | |
521 | * | |
522 | * Normally the firmware "blinds" or ignores traffic from mesh nodes in the | |
523 | * table, but an inverted table allows *only* traffic from nodes listed in | |
524 | * the table. | |
525 | * | |
526 | * @param priv A pointer to struct lbs_private structure | |
527 | * @param invert On success, TRUE if the blinding table is inverted, | |
528 | * FALSE if it is not inverted | |
529 | * | |
530 | * @return 0 on success, error on failure | |
531 | */ | |
532 | int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted) | |
533 | { | |
534 | struct cmd_ds_bt_access cmd; | |
535 | int ret = 0; | |
536 | ||
537 | lbs_deb_enter(LBS_DEB_CMD); | |
538 | ||
539 | BUG_ON(inverted == NULL); | |
540 | ||
541 | memset(&cmd, 0, sizeof(cmd)); | |
542 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
543 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_GET_INVERT); | |
544 | ||
545 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
546 | if (ret == 0) | |
547 | *inverted = !!cmd.id; | |
548 | ||
549 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
550 | return ret; | |
551 | } | |
552 | ||
553 | /** | |
554 | * @brief Sets the inverted status of the mesh blinding table | |
555 | * | |
556 | * Normally the firmware "blinds" or ignores traffic from mesh nodes in the | |
557 | * table, but an inverted table allows *only* traffic from nodes listed in | |
558 | * the table. | |
559 | * | |
560 | * @param priv A pointer to struct lbs_private structure | |
561 | * @param invert TRUE to invert the blinding table (only traffic from | |
562 | * listed nodes allowed), FALSE to return it | |
563 | * to normal state (listed nodes ignored) | |
564 | * | |
565 | * @return 0 on success, error on failure | |
566 | */ | |
567 | int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted) | |
568 | { | |
569 | struct cmd_ds_bt_access cmd; | |
570 | int ret = 0; | |
571 | ||
572 | lbs_deb_enter(LBS_DEB_CMD); | |
573 | ||
574 | memset(&cmd, 0, sizeof(cmd)); | |
575 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
576 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); | |
65a602dd | 577 | cmd.id = cpu_to_le32(!!inverted); |
52148655 DW |
578 | |
579 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
580 | ||
581 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
582 | return ret; | |
583 | } | |
584 | ||
585 | /** | |
586 | * @brief List an entry in the mesh blinding table | |
587 | * | |
588 | * @param priv A pointer to struct lbs_private structure | |
589 | * @param id The ID of the entry to list | |
590 | * @param addr1 MAC address associated with the table entry | |
591 | * | |
592 | * @return 0 on success, error on failure | |
593 | */ | |
594 | int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1) | |
595 | { | |
596 | struct cmd_ds_bt_access cmd; | |
597 | int ret = 0; | |
598 | ||
599 | lbs_deb_enter(LBS_DEB_CMD); | |
600 | ||
601 | BUG_ON(addr1 == NULL); | |
602 | ||
603 | memset(&cmd, 0, sizeof(cmd)); | |
604 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); | |
605 | cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); | |
606 | cmd.id = cpu_to_le32(id); | |
607 | ||
608 | ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); | |
609 | if (ret == 0) | |
610 | memcpy(addr1, cmd.addr1, sizeof(cmd.addr1)); | |
611 | ||
612 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); | |
613 | return ret; | |
ece1e3c6 HS |
614 | } |
615 | ||
a6bb1bce DW |
616 | /** |
617 | * @brief Access the mesh forwarding table | |
618 | * | |
619 | * @param priv A pointer to struct lbs_private structure | |
620 | * @param cmd_action The forwarding table action to perform | |
621 | * @param cmd The pre-filled FWT_ACCESS command | |
622 | * | |
623 | * @return 0 on success and 'cmd' will be filled with the | |
624 | * firmware's response | |
625 | */ | |
626 | int lbs_cmd_fwt_access(struct lbs_private *priv, u16 cmd_action, | |
627 | struct cmd_ds_fwt_access *cmd) | |
ece1e3c6 | 628 | { |
a6bb1bce | 629 | int ret; |
ece1e3c6 | 630 | |
a6bb1bce | 631 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
ece1e3c6 | 632 | |
a6bb1bce DW |
633 | cmd->hdr.command = cpu_to_le16(CMD_FWT_ACCESS); |
634 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access)); | |
635 | cmd->hdr.result = 0; | |
636 | cmd->action = cpu_to_le16(cmd_action); | |
ece1e3c6 | 637 | |
a6bb1bce | 638 | ret = lbs_cmd_with_response(priv, CMD_FWT_ACCESS, cmd); |
ece1e3c6 | 639 | |
a6bb1bce | 640 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
ece1e3c6 HS |
641 | return 0; |
642 | } | |
643 | ||
644 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, | |
645 | struct cmd_ds_mesh_access *cmd) | |
646 | { | |
647 | int ret; | |
648 | ||
649 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); | |
650 | ||
651 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); | |
652 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); | |
653 | cmd->hdr.result = 0; | |
654 | ||
655 | cmd->action = cpu_to_le16(cmd_action); | |
656 | ||
657 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); | |
658 | ||
659 | lbs_deb_leave(LBS_DEB_CMD); | |
660 | return ret; | |
661 | } | |
662 | ||
663 | static int __lbs_mesh_config_send(struct lbs_private *priv, | |
664 | struct cmd_ds_mesh_config *cmd, | |
665 | uint16_t action, uint16_t type) | |
666 | { | |
667 | int ret; | |
668 | u16 command = CMD_MESH_CONFIG_OLD; | |
669 | ||
670 | lbs_deb_enter(LBS_DEB_CMD); | |
671 | ||
672 | /* | |
673 | * Command id is 0xac for v10 FW along with mesh interface | |
674 | * id in bits 14-13-12. | |
675 | */ | |
c24ef46e | 676 | if (priv->mesh_tlv == TLV_TYPE_MESH_ID) |
ece1e3c6 HS |
677 | command = CMD_MESH_CONFIG | |
678 | (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET); | |
679 | ||
680 | cmd->hdr.command = cpu_to_le16(command); | |
681 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config)); | |
682 | cmd->hdr.result = 0; | |
683 | ||
684 | cmd->type = cpu_to_le16(type); | |
685 | cmd->action = cpu_to_le16(action); | |
686 | ||
687 | ret = lbs_cmd_with_response(priv, command, cmd); | |
688 | ||
689 | lbs_deb_leave(LBS_DEB_CMD); | |
690 | return ret; | |
691 | } | |
692 | ||
693 | int lbs_mesh_config_send(struct lbs_private *priv, | |
694 | struct cmd_ds_mesh_config *cmd, | |
695 | uint16_t action, uint16_t type) | |
696 | { | |
697 | int ret; | |
698 | ||
699 | if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG)) | |
700 | return -EOPNOTSUPP; | |
701 | ||
702 | ret = __lbs_mesh_config_send(priv, cmd, action, type); | |
703 | return ret; | |
704 | } | |
705 | ||
706 | /* This function is the CMD_MESH_CONFIG legacy function. It only handles the | |
707 | * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG | |
708 | * are all handled by preparing a struct cmd_ds_mesh_config and passing it to | |
709 | * lbs_mesh_config_send. | |
710 | */ | |
711 | int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) | |
712 | { | |
713 | struct cmd_ds_mesh_config cmd; | |
714 | struct mrvl_meshie *ie; | |
715 | DECLARE_SSID_BUF(ssid); | |
716 | ||
717 | memset(&cmd, 0, sizeof(cmd)); | |
718 | cmd.channel = cpu_to_le16(chan); | |
719 | ie = (struct mrvl_meshie *)cmd.data; | |
720 | ||
721 | switch (action) { | |
722 | case CMD_ACT_MESH_CONFIG_START: | |
723 | ie->id = WLAN_EID_GENERIC; | |
724 | ie->val.oui[0] = 0x00; | |
725 | ie->val.oui[1] = 0x50; | |
726 | ie->val.oui[2] = 0x43; | |
727 | ie->val.type = MARVELL_MESH_IE_TYPE; | |
728 | ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; | |
729 | ie->val.version = MARVELL_MESH_IE_VERSION; | |
730 | ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; | |
731 | ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; | |
732 | ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; | |
733 | ie->val.mesh_id_len = priv->mesh_ssid_len; | |
734 | memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); | |
735 | ie->len = sizeof(struct mrvl_meshie_val) - | |
736 | IEEE80211_MAX_SSID_LEN + priv->mesh_ssid_len; | |
737 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); | |
738 | break; | |
739 | case CMD_ACT_MESH_CONFIG_STOP: | |
740 | break; | |
741 | default: | |
742 | return -1; | |
743 | } | |
744 | lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", | |
745 | action, priv->mesh_tlv, chan, | |
746 | print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len)); | |
747 | ||
748 | return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); | |
749 | } | |
750 | ||
751 | ||
752 | ||
e0e42da3 HS |
753 | /*************************************************************************** |
754 | * Persistent configuration support | |
755 | */ | |
756 | ||
15dbaac0 JC |
757 | static int mesh_get_default_parameters(struct device *dev, |
758 | struct mrvl_mesh_defaults *defs) | |
759 | { | |
ab65f649 | 760 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
761 | struct cmd_ds_mesh_config cmd; |
762 | int ret; | |
763 | ||
764 | memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); | |
765 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_GET, | |
766 | CMD_TYPE_MESH_GET_DEFAULTS); | |
767 | ||
768 | if (ret) | |
769 | return -EOPNOTSUPP; | |
770 | ||
771 | memcpy(defs, &cmd.data[0], sizeof(struct mrvl_mesh_defaults)); | |
772 | ||
773 | return 0; | |
774 | } | |
775 | ||
776 | /** | |
777 | * @brief Get function for sysfs attribute bootflag | |
778 | */ | |
779 | static ssize_t bootflag_get(struct device *dev, | |
780 | struct device_attribute *attr, char *buf) | |
781 | { | |
782 | struct mrvl_mesh_defaults defs; | |
783 | int ret; | |
784 | ||
785 | ret = mesh_get_default_parameters(dev, &defs); | |
786 | ||
787 | if (ret) | |
788 | return ret; | |
789 | ||
fb904907 | 790 | return snprintf(buf, 12, "%d\n", le32_to_cpu(defs.bootflag)); |
15dbaac0 JC |
791 | } |
792 | ||
793 | /** | |
794 | * @brief Set function for sysfs attribute bootflag | |
795 | */ | |
796 | static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr, | |
797 | const char *buf, size_t count) | |
798 | { | |
ab65f649 | 799 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
800 | struct cmd_ds_mesh_config cmd; |
801 | uint32_t datum; | |
802 | int ret; | |
803 | ||
804 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
805 | ret = sscanf(buf, "%d", &datum); |
806 | if ((ret != 1) || (datum > 1)) | |
15dbaac0 JC |
807 | return -EINVAL; |
808 | ||
809 | *((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum); | |
810 | cmd.length = cpu_to_le16(sizeof(uint32_t)); | |
811 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
812 | CMD_TYPE_MESH_SET_BOOTFLAG); | |
813 | if (ret) | |
814 | return ret; | |
815 | ||
816 | return strlen(buf); | |
817 | } | |
818 | ||
819 | /** | |
820 | * @brief Get function for sysfs attribute boottime | |
821 | */ | |
822 | static ssize_t boottime_get(struct device *dev, | |
823 | struct device_attribute *attr, char *buf) | |
824 | { | |
825 | struct mrvl_mesh_defaults defs; | |
826 | int ret; | |
827 | ||
828 | ret = mesh_get_default_parameters(dev, &defs); | |
829 | ||
830 | if (ret) | |
831 | return ret; | |
832 | ||
fb904907 | 833 | return snprintf(buf, 12, "%d\n", defs.boottime); |
15dbaac0 JC |
834 | } |
835 | ||
836 | /** | |
837 | * @brief Set function for sysfs attribute boottime | |
838 | */ | |
839 | static ssize_t boottime_set(struct device *dev, | |
840 | struct device_attribute *attr, const char *buf, size_t count) | |
841 | { | |
ab65f649 | 842 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
843 | struct cmd_ds_mesh_config cmd; |
844 | uint32_t datum; | |
845 | int ret; | |
846 | ||
847 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
848 | ret = sscanf(buf, "%d", &datum); |
849 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
850 | return -EINVAL; |
851 | ||
852 | /* A too small boot time will result in the device booting into | |
853 | * standalone (no-host) mode before the host can take control of it, | |
854 | * so the change will be hard to revert. This may be a desired | |
855 | * feature (e.g to configure a very fast boot time for devices that | |
856 | * will not be attached to a host), but dangerous. So I'm enforcing a | |
857 | * lower limit of 20 seconds: remove and recompile the driver if this | |
858 | * does not work for you. | |
859 | */ | |
860 | datum = (datum < 20) ? 20 : datum; | |
861 | cmd.data[0] = datum; | |
862 | cmd.length = cpu_to_le16(sizeof(uint8_t)); | |
863 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
864 | CMD_TYPE_MESH_SET_BOOTTIME); | |
865 | if (ret) | |
866 | return ret; | |
867 | ||
868 | return strlen(buf); | |
869 | } | |
870 | ||
b679aeb3 JC |
871 | /** |
872 | * @brief Get function for sysfs attribute channel | |
873 | */ | |
874 | static ssize_t channel_get(struct device *dev, | |
875 | struct device_attribute *attr, char *buf) | |
876 | { | |
877 | struct mrvl_mesh_defaults defs; | |
878 | int ret; | |
879 | ||
880 | ret = mesh_get_default_parameters(dev, &defs); | |
881 | ||
882 | if (ret) | |
883 | return ret; | |
884 | ||
fb904907 | 885 | return snprintf(buf, 12, "%d\n", le16_to_cpu(defs.channel)); |
b679aeb3 JC |
886 | } |
887 | ||
888 | /** | |
889 | * @brief Set function for sysfs attribute channel | |
890 | */ | |
891 | static ssize_t channel_set(struct device *dev, struct device_attribute *attr, | |
892 | const char *buf, size_t count) | |
893 | { | |
ab65f649 | 894 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
b679aeb3 | 895 | struct cmd_ds_mesh_config cmd; |
fb904907 | 896 | uint32_t datum; |
b679aeb3 JC |
897 | int ret; |
898 | ||
899 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 | 900 | ret = sscanf(buf, "%d", &datum); |
b679aeb3 JC |
901 | if (ret != 1 || datum < 1 || datum > 11) |
902 | return -EINVAL; | |
903 | ||
904 | *((__le16 *)&cmd.data[0]) = cpu_to_le16(datum); | |
905 | cmd.length = cpu_to_le16(sizeof(uint16_t)); | |
906 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
907 | CMD_TYPE_MESH_SET_DEF_CHANNEL); | |
908 | if (ret) | |
909 | return ret; | |
910 | ||
911 | return strlen(buf); | |
912 | } | |
913 | ||
15dbaac0 JC |
914 | /** |
915 | * @brief Get function for sysfs attribute mesh_id | |
916 | */ | |
917 | static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, | |
918 | char *buf) | |
919 | { | |
920 | struct mrvl_mesh_defaults defs; | |
921 | int maxlen; | |
922 | int ret; | |
923 | ||
924 | ret = mesh_get_default_parameters(dev, &defs); | |
925 | ||
926 | if (ret) | |
927 | return ret; | |
928 | ||
243e84e9 | 929 | if (defs.meshie.val.mesh_id_len > IEEE80211_MAX_SSID_LEN) { |
df349f9f | 930 | lbs_pr_err("inconsistent mesh ID length"); |
243e84e9 | 931 | defs.meshie.val.mesh_id_len = IEEE80211_MAX_SSID_LEN; |
15dbaac0 JC |
932 | } |
933 | ||
934 | /* SSID not null terminated: reserve room for \0 + \n */ | |
935 | maxlen = defs.meshie.val.mesh_id_len + 2; | |
936 | maxlen = (PAGE_SIZE > maxlen) ? maxlen : PAGE_SIZE; | |
937 | ||
938 | defs.meshie.val.mesh_id[defs.meshie.val.mesh_id_len] = '\0'; | |
939 | ||
940 | return snprintf(buf, maxlen, "%s\n", defs.meshie.val.mesh_id); | |
941 | } | |
942 | ||
943 | /** | |
944 | * @brief Set function for sysfs attribute mesh_id | |
945 | */ | |
946 | static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, | |
947 | const char *buf, size_t count) | |
948 | { | |
949 | struct cmd_ds_mesh_config cmd; | |
950 | struct mrvl_mesh_defaults defs; | |
951 | struct mrvl_meshie *ie; | |
ab65f649 | 952 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
953 | int len; |
954 | int ret; | |
955 | ||
243e84e9 | 956 | if (count < 2 || count > IEEE80211_MAX_SSID_LEN + 1) |
15dbaac0 JC |
957 | return -EINVAL; |
958 | ||
959 | memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); | |
960 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
961 | ||
962 | /* fetch all other Information Element parameters */ | |
963 | ret = mesh_get_default_parameters(dev, &defs); | |
964 | ||
965 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
966 | ||
967 | /* transfer IE elements */ | |
968 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
969 | ||
970 | len = count - 1; | |
971 | memcpy(ie->val.mesh_id, buf, len); | |
972 | /* SSID len */ | |
973 | ie->val.mesh_id_len = len; | |
974 | /* IE len */ | |
243e84e9 | 975 | ie->len = sizeof(struct mrvl_meshie_val) - IEEE80211_MAX_SSID_LEN + len; |
15dbaac0 JC |
976 | |
977 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
978 | CMD_TYPE_MESH_SET_MESH_IE); | |
979 | if (ret) | |
980 | return ret; | |
981 | ||
982 | return strlen(buf); | |
983 | } | |
984 | ||
985 | /** | |
986 | * @brief Get function for sysfs attribute protocol_id | |
987 | */ | |
988 | static ssize_t protocol_id_get(struct device *dev, | |
989 | struct device_attribute *attr, char *buf) | |
990 | { | |
991 | struct mrvl_mesh_defaults defs; | |
992 | int ret; | |
993 | ||
994 | ret = mesh_get_default_parameters(dev, &defs); | |
995 | ||
996 | if (ret) | |
997 | return ret; | |
998 | ||
999 | return snprintf(buf, 5, "%d\n", defs.meshie.val.active_protocol_id); | |
1000 | } | |
1001 | ||
1002 | /** | |
1003 | * @brief Set function for sysfs attribute protocol_id | |
1004 | */ | |
1005 | static ssize_t protocol_id_set(struct device *dev, | |
1006 | struct device_attribute *attr, const char *buf, size_t count) | |
1007 | { | |
1008 | struct cmd_ds_mesh_config cmd; | |
1009 | struct mrvl_mesh_defaults defs; | |
1010 | struct mrvl_meshie *ie; | |
ab65f649 | 1011 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
1012 | uint32_t datum; |
1013 | int ret; | |
1014 | ||
1015 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
1016 | ret = sscanf(buf, "%d", &datum); |
1017 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
1018 | return -EINVAL; |
1019 | ||
1020 | /* fetch all other Information Element parameters */ | |
1021 | ret = mesh_get_default_parameters(dev, &defs); | |
1022 | ||
1023 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
1024 | ||
1025 | /* transfer IE elements */ | |
1026 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
1027 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
1028 | /* update protocol id */ | |
1029 | ie->val.active_protocol_id = datum; | |
1030 | ||
1031 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
1032 | CMD_TYPE_MESH_SET_MESH_IE); | |
1033 | if (ret) | |
1034 | return ret; | |
1035 | ||
1036 | return strlen(buf); | |
1037 | } | |
1038 | ||
1039 | /** | |
1040 | * @brief Get function for sysfs attribute metric_id | |
1041 | */ | |
1042 | static ssize_t metric_id_get(struct device *dev, | |
1043 | struct device_attribute *attr, char *buf) | |
1044 | { | |
1045 | struct mrvl_mesh_defaults defs; | |
1046 | int ret; | |
1047 | ||
1048 | ret = mesh_get_default_parameters(dev, &defs); | |
1049 | ||
1050 | if (ret) | |
1051 | return ret; | |
1052 | ||
1053 | return snprintf(buf, 5, "%d\n", defs.meshie.val.active_metric_id); | |
1054 | } | |
1055 | ||
1056 | /** | |
1057 | * @brief Set function for sysfs attribute metric_id | |
1058 | */ | |
1059 | static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr, | |
1060 | const char *buf, size_t count) | |
1061 | { | |
1062 | struct cmd_ds_mesh_config cmd; | |
1063 | struct mrvl_mesh_defaults defs; | |
1064 | struct mrvl_meshie *ie; | |
ab65f649 | 1065 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
1066 | uint32_t datum; |
1067 | int ret; | |
1068 | ||
1069 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
1070 | ret = sscanf(buf, "%d", &datum); |
1071 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
1072 | return -EINVAL; |
1073 | ||
1074 | /* fetch all other Information Element parameters */ | |
1075 | ret = mesh_get_default_parameters(dev, &defs); | |
1076 | ||
1077 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
1078 | ||
1079 | /* transfer IE elements */ | |
1080 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
1081 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
1082 | /* update metric id */ | |
1083 | ie->val.active_metric_id = datum; | |
1084 | ||
1085 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
1086 | CMD_TYPE_MESH_SET_MESH_IE); | |
1087 | if (ret) | |
1088 | return ret; | |
1089 | ||
1090 | return strlen(buf); | |
1091 | } | |
1092 | ||
1093 | /** | |
1094 | * @brief Get function for sysfs attribute capability | |
1095 | */ | |
1096 | static ssize_t capability_get(struct device *dev, | |
1097 | struct device_attribute *attr, char *buf) | |
1098 | { | |
1099 | struct mrvl_mesh_defaults defs; | |
1100 | int ret; | |
1101 | ||
1102 | ret = mesh_get_default_parameters(dev, &defs); | |
1103 | ||
1104 | if (ret) | |
1105 | return ret; | |
1106 | ||
1107 | return snprintf(buf, 5, "%d\n", defs.meshie.val.mesh_capability); | |
1108 | } | |
1109 | ||
1110 | /** | |
1111 | * @brief Set function for sysfs attribute capability | |
1112 | */ | |
1113 | static ssize_t capability_set(struct device *dev, struct device_attribute *attr, | |
1114 | const char *buf, size_t count) | |
1115 | { | |
1116 | struct cmd_ds_mesh_config cmd; | |
1117 | struct mrvl_mesh_defaults defs; | |
1118 | struct mrvl_meshie *ie; | |
ab65f649 | 1119 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
1120 | uint32_t datum; |
1121 | int ret; | |
1122 | ||
1123 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
1124 | ret = sscanf(buf, "%d", &datum); |
1125 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
1126 | return -EINVAL; |
1127 | ||
1128 | /* fetch all other Information Element parameters */ | |
1129 | ret = mesh_get_default_parameters(dev, &defs); | |
1130 | ||
1131 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
1132 | ||
1133 | /* transfer IE elements */ | |
1134 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
1135 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
1136 | /* update value */ | |
1137 | ie->val.mesh_capability = datum; | |
1138 | ||
1139 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
1140 | CMD_TYPE_MESH_SET_MESH_IE); | |
1141 | if (ret) | |
1142 | return ret; | |
1143 | ||
1144 | return strlen(buf); | |
1145 | } | |
1146 | ||
1147 | ||
1148 | static DEVICE_ATTR(bootflag, 0644, bootflag_get, bootflag_set); | |
1149 | static DEVICE_ATTR(boottime, 0644, boottime_get, boottime_set); | |
b679aeb3 | 1150 | static DEVICE_ATTR(channel, 0644, channel_get, channel_set); |
15dbaac0 JC |
1151 | static DEVICE_ATTR(mesh_id, 0644, mesh_id_get, mesh_id_set); |
1152 | static DEVICE_ATTR(protocol_id, 0644, protocol_id_get, protocol_id_set); | |
1153 | static DEVICE_ATTR(metric_id, 0644, metric_id_get, metric_id_set); | |
1154 | static DEVICE_ATTR(capability, 0644, capability_get, capability_set); | |
1155 | ||
1156 | static struct attribute *boot_opts_attrs[] = { | |
1157 | &dev_attr_bootflag.attr, | |
1158 | &dev_attr_boottime.attr, | |
b679aeb3 | 1159 | &dev_attr_channel.attr, |
15dbaac0 JC |
1160 | NULL |
1161 | }; | |
1162 | ||
1163 | static struct attribute_group boot_opts_group = { | |
1164 | .name = "boot_options", | |
1165 | .attrs = boot_opts_attrs, | |
1166 | }; | |
1167 | ||
1168 | static struct attribute *mesh_ie_attrs[] = { | |
1169 | &dev_attr_mesh_id.attr, | |
1170 | &dev_attr_protocol_id.attr, | |
1171 | &dev_attr_metric_id.attr, | |
1172 | &dev_attr_capability.attr, | |
1173 | NULL | |
1174 | }; | |
1175 | ||
1176 | static struct attribute_group mesh_ie_group = { | |
1177 | .name = "mesh_ie", | |
1178 | .attrs = mesh_ie_attrs, | |
1179 | }; | |
1180 | ||
1181 | void lbs_persist_config_init(struct net_device *dev) | |
1182 | { | |
1183 | int ret; | |
1184 | ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group); | |
1185 | ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group); | |
1186 | } | |
1187 | ||
1188 | void lbs_persist_config_remove(struct net_device *dev) | |
1189 | { | |
1190 | sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group); | |
1191 | sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group); | |
1192 | } | |
c7fe64cf HS |
1193 | |
1194 | ||
1195 | ||
1196 | /*************************************************************************** | |
1197 | * Ethtool related | |
1198 | */ | |
1199 | ||
1200 | static const char *mesh_stat_strings[] = { | |
1201 | "drop_duplicate_bcast", | |
1202 | "drop_ttl_zero", | |
1203 | "drop_no_fwd_route", | |
1204 | "drop_no_buffers", | |
1205 | "fwded_unicast_cnt", | |
1206 | "fwded_bcast_cnt", | |
1207 | "drop_blind_table", | |
1208 | "tx_failed_cnt" | |
1209 | }; | |
1210 | ||
1211 | void lbs_mesh_ethtool_get_stats(struct net_device *dev, | |
1212 | struct ethtool_stats *stats, uint64_t *data) | |
1213 | { | |
1214 | struct lbs_private *priv = dev->ml_priv; | |
1215 | struct cmd_ds_mesh_access mesh_access; | |
1216 | int ret; | |
1217 | ||
1218 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1219 | ||
1220 | /* Get Mesh Statistics */ | |
1221 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access); | |
1222 | ||
1223 | if (ret) { | |
1224 | memset(data, 0, MESH_STATS_NUM*(sizeof(uint64_t))); | |
1225 | return; | |
1226 | } | |
1227 | ||
1228 | priv->mstats.fwd_drop_rbt = le32_to_cpu(mesh_access.data[0]); | |
1229 | priv->mstats.fwd_drop_ttl = le32_to_cpu(mesh_access.data[1]); | |
1230 | priv->mstats.fwd_drop_noroute = le32_to_cpu(mesh_access.data[2]); | |
1231 | priv->mstats.fwd_drop_nobuf = le32_to_cpu(mesh_access.data[3]); | |
1232 | priv->mstats.fwd_unicast_cnt = le32_to_cpu(mesh_access.data[4]); | |
1233 | priv->mstats.fwd_bcast_cnt = le32_to_cpu(mesh_access.data[5]); | |
1234 | priv->mstats.drop_blind = le32_to_cpu(mesh_access.data[6]); | |
1235 | priv->mstats.tx_failed_cnt = le32_to_cpu(mesh_access.data[7]); | |
1236 | ||
1237 | data[0] = priv->mstats.fwd_drop_rbt; | |
1238 | data[1] = priv->mstats.fwd_drop_ttl; | |
1239 | data[2] = priv->mstats.fwd_drop_noroute; | |
1240 | data[3] = priv->mstats.fwd_drop_nobuf; | |
1241 | data[4] = priv->mstats.fwd_unicast_cnt; | |
1242 | data[5] = priv->mstats.fwd_bcast_cnt; | |
1243 | data[6] = priv->mstats.drop_blind; | |
1244 | data[7] = priv->mstats.tx_failed_cnt; | |
1245 | ||
1246 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1247 | } | |
1248 | ||
1249 | int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset) | |
1250 | { | |
1251 | struct lbs_private *priv = dev->ml_priv; | |
1252 | ||
1253 | if (sset == ETH_SS_STATS && dev == priv->mesh_dev) | |
1254 | return MESH_STATS_NUM; | |
1255 | ||
1256 | return -EOPNOTSUPP; | |
1257 | } | |
1258 | ||
1259 | void lbs_mesh_ethtool_get_strings(struct net_device *dev, | |
1260 | uint32_t stringset, uint8_t *s) | |
1261 | { | |
1262 | int i; | |
1263 | ||
1264 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1265 | ||
1266 | switch (stringset) { | |
1267 | case ETH_SS_STATS: | |
1268 | for (i = 0; i < MESH_STATS_NUM; i++) { | |
1269 | memcpy(s + i * ETH_GSTRING_LEN, | |
1270 | mesh_stat_strings[i], | |
1271 | ETH_GSTRING_LEN); | |
1272 | } | |
1273 | break; | |
1274 | } | |
1275 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1276 | } |