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15dbaac0 JC |
1 | #include <linux/moduleparam.h> |
2 | #include <linux/delay.h> | |
3 | #include <linux/etherdevice.h> | |
4 | #include <linux/netdevice.h> | |
1f044931 | 5 | #include <linux/if_ether.h> |
15dbaac0 JC |
6 | #include <linux/if_arp.h> |
7 | #include <linux/kthread.h> | |
8 | #include <linux/kfifo.h> | |
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 | ||
200 | if (priv->mesh_fw_ver == MESH_FW_OLD) { | |
201 | /* Enable mesh, if supported, and work out which TLV it uses. | |
202 | 0x100 + 291 is an unofficial value used in 5.110.20.pXX | |
203 | 0x100 + 37 is the official value used in 5.110.21.pXX | |
204 | but we check them in that order because 20.pXX doesn't | |
205 | give an error -- it just silently fails. */ | |
206 | ||
207 | /* 5.110.20.pXX firmware will fail the command if the channel | |
208 | doesn't match the existing channel. But only if the TLV | |
209 | is correct. If the channel is wrong, _BOTH_ versions will | |
210 | give an error to 0x100+291, and allow 0x100+37 to succeed. | |
211 | It's just that 5.110.20.pXX will not have done anything | |
212 | useful */ | |
213 | ||
214 | priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID; | |
215 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, | |
216 | priv->channel)) { | |
217 | priv->mesh_tlv = TLV_TYPE_MESH_ID; | |
218 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, | |
219 | priv->channel)) | |
220 | priv->mesh_tlv = 0; | |
221 | } | |
222 | } else if (priv->mesh_fw_ver == MESH_FW_NEW) { | |
223 | /* 10.0.0.pXX new firmwares should succeed with TLV | |
224 | * 0x100+37; Do not invoke command with old TLV. | |
225 | */ | |
226 | priv->mesh_tlv = TLV_TYPE_MESH_ID; | |
227 | if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, | |
228 | priv->channel)) | |
229 | priv->mesh_tlv = 0; | |
230 | } | |
231 | if (priv->mesh_tlv) { | |
232 | lbs_add_mesh(priv); | |
233 | ||
234 | if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) | |
235 | lbs_pr_err("cannot register lbs_mesh attribute\n"); | |
236 | ||
237 | ret = 1; | |
238 | } | |
239 | ||
240 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); | |
241 | return ret; | |
242 | } | |
243 | ||
244 | ||
245 | int lbs_deinit_mesh(struct lbs_private *priv) | |
246 | { | |
247 | struct net_device *dev = priv->dev; | |
248 | int ret = 0; | |
249 | ||
250 | lbs_deb_enter(LBS_DEB_MESH); | |
251 | ||
252 | if (priv->mesh_tlv) { | |
253 | device_remove_file(&dev->dev, &dev_attr_lbs_mesh); | |
254 | ret = 1; | |
255 | } | |
256 | ||
257 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); | |
258 | return ret; | |
259 | } | |
260 | ||
261 | ||
262 | /** | |
263 | * @brief This function closes the mshX interface | |
264 | * | |
265 | * @param dev A pointer to net_device structure | |
266 | * @return 0 | |
267 | */ | |
268 | static int lbs_mesh_stop(struct net_device *dev) | |
269 | { | |
270 | struct lbs_private *priv = dev->ml_priv; | |
271 | ||
272 | lbs_deb_enter(LBS_DEB_MESH); | |
273 | spin_lock_irq(&priv->driver_lock); | |
274 | ||
275 | priv->mesh_open = 0; | |
276 | priv->mesh_connect_status = LBS_DISCONNECTED; | |
277 | ||
278 | netif_stop_queue(dev); | |
279 | netif_carrier_off(dev); | |
280 | ||
281 | spin_unlock_irq(&priv->driver_lock); | |
282 | ||
283 | schedule_work(&priv->mcast_work); | |
284 | ||
285 | lbs_deb_leave(LBS_DEB_MESH); | |
286 | return 0; | |
287 | } | |
288 | ||
289 | /** | |
290 | * @brief This function opens the mshX interface | |
291 | * | |
292 | * @param dev A pointer to net_device structure | |
293 | * @return 0 or -EBUSY if monitor mode active | |
294 | */ | |
295 | static int lbs_mesh_dev_open(struct net_device *dev) | |
296 | { | |
297 | struct lbs_private *priv = dev->ml_priv; | |
298 | int ret = 0; | |
299 | ||
300 | lbs_deb_enter(LBS_DEB_NET); | |
301 | ||
302 | spin_lock_irq(&priv->driver_lock); | |
303 | ||
304 | if (priv->monitormode) { | |
305 | ret = -EBUSY; | |
306 | goto out; | |
307 | } | |
308 | ||
309 | priv->mesh_open = 1; | |
310 | priv->mesh_connect_status = LBS_CONNECTED; | |
311 | netif_carrier_on(dev); | |
312 | ||
313 | if (!priv->tx_pending_len) | |
314 | netif_wake_queue(dev); | |
315 | out: | |
316 | ||
317 | spin_unlock_irq(&priv->driver_lock); | |
318 | lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret); | |
319 | return ret; | |
320 | } | |
321 | ||
322 | static const struct net_device_ops mesh_netdev_ops = { | |
323 | .ndo_open = lbs_mesh_dev_open, | |
324 | .ndo_stop = lbs_mesh_stop, | |
325 | .ndo_start_xmit = lbs_hard_start_xmit, | |
326 | .ndo_set_mac_address = lbs_set_mac_address, | |
327 | .ndo_set_multicast_list = lbs_set_multicast_list, | |
328 | }; | |
329 | ||
330 | /** | |
331 | * @brief This function adds mshX interface | |
332 | * | |
333 | * @param priv A pointer to the struct lbs_private structure | |
334 | * @return 0 if successful, -X otherwise | |
335 | */ | |
336 | int lbs_add_mesh(struct lbs_private *priv) | |
337 | { | |
338 | struct net_device *mesh_dev = NULL; | |
339 | int ret = 0; | |
340 | ||
341 | lbs_deb_enter(LBS_DEB_MESH); | |
342 | ||
343 | /* Allocate a virtual mesh device */ | |
344 | mesh_dev = alloc_netdev(0, "msh%d", ether_setup); | |
345 | if (!mesh_dev) { | |
346 | lbs_deb_mesh("init mshX device failed\n"); | |
347 | ret = -ENOMEM; | |
348 | goto done; | |
349 | } | |
350 | mesh_dev->ml_priv = priv; | |
351 | priv->mesh_dev = mesh_dev; | |
352 | ||
353 | mesh_dev->netdev_ops = &mesh_netdev_ops; | |
354 | mesh_dev->ethtool_ops = &lbs_ethtool_ops; | |
1f044931 | 355 | memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN); |
e0e42da3 HS |
356 | |
357 | SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent); | |
358 | ||
359 | #ifdef WIRELESS_EXT | |
360 | mesh_dev->wireless_handlers = &mesh_handler_def; | |
361 | #endif | |
362 | mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST; | |
363 | /* Register virtual mesh interface */ | |
364 | ret = register_netdev(mesh_dev); | |
365 | if (ret) { | |
366 | lbs_pr_err("cannot register mshX virtual interface\n"); | |
367 | goto err_free; | |
368 | } | |
369 | ||
370 | ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); | |
371 | if (ret) | |
372 | goto err_unregister; | |
373 | ||
374 | lbs_persist_config_init(mesh_dev); | |
375 | ||
376 | /* Everything successful */ | |
377 | ret = 0; | |
378 | goto done; | |
379 | ||
380 | err_unregister: | |
381 | unregister_netdev(mesh_dev); | |
382 | ||
383 | err_free: | |
384 | free_netdev(mesh_dev); | |
385 | ||
386 | done: | |
387 | lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); | |
388 | return ret; | |
389 | } | |
390 | ||
391 | void lbs_remove_mesh(struct lbs_private *priv) | |
392 | { | |
393 | struct net_device *mesh_dev; | |
394 | ||
395 | mesh_dev = priv->mesh_dev; | |
396 | if (!mesh_dev) | |
397 | return; | |
398 | ||
399 | lbs_deb_enter(LBS_DEB_MESH); | |
400 | netif_stop_queue(mesh_dev); | |
401 | netif_carrier_off(mesh_dev); | |
402 | sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group); | |
403 | lbs_persist_config_remove(mesh_dev); | |
404 | unregister_netdev(mesh_dev); | |
405 | priv->mesh_dev = NULL; | |
406 | free_netdev(mesh_dev); | |
407 | lbs_deb_leave(LBS_DEB_MESH); | |
408 | } | |
409 | ||
410 | ||
411 | ||
412 | /*************************************************************************** | |
413 | * Sending and receiving | |
414 | */ | |
415 | struct net_device *lbs_mesh_set_dev(struct lbs_private *priv, | |
416 | struct net_device *dev, struct rxpd *rxpd) | |
417 | { | |
418 | if (priv->mesh_dev) { | |
419 | if (priv->mesh_fw_ver == MESH_FW_OLD) { | |
420 | if (rxpd->rx_control & RxPD_MESH_FRAME) | |
421 | dev = priv->mesh_dev; | |
422 | } else if (priv->mesh_fw_ver == MESH_FW_NEW) { | |
423 | if (rxpd->u.bss.bss_num == MESH_IFACE_ID) | |
424 | dev = priv->mesh_dev; | |
425 | } | |
426 | } | |
427 | return dev; | |
428 | } | |
429 | ||
430 | ||
431 | void lbs_mesh_set_txpd(struct lbs_private *priv, | |
432 | struct net_device *dev, struct txpd *txpd) | |
433 | { | |
434 | if (dev == priv->mesh_dev) { | |
435 | if (priv->mesh_fw_ver == MESH_FW_OLD) | |
436 | txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME); | |
437 | else if (priv->mesh_fw_ver == MESH_FW_NEW) | |
438 | txpd->u.bss.bss_num = MESH_IFACE_ID; | |
439 | } | |
440 | } | |
441 | ||
442 | ||
ece1e3c6 HS |
443 | /*************************************************************************** |
444 | * Mesh command handling | |
445 | */ | |
446 | ||
447 | int lbs_cmd_bt_access(struct cmd_ds_command *cmd, | |
448 | u16 cmd_action, void *pdata_buf) | |
449 | { | |
450 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; | |
451 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); | |
452 | ||
453 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); | |
454 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + | |
455 | sizeof(struct cmd_header)); | |
456 | cmd->result = 0; | |
457 | bt_access->action = cpu_to_le16(cmd_action); | |
458 | ||
459 | switch (cmd_action) { | |
460 | case CMD_ACT_BT_ACCESS_ADD: | |
461 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); | |
462 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", | |
463 | bt_access->addr1, 6); | |
464 | break; | |
465 | case CMD_ACT_BT_ACCESS_DEL: | |
466 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); | |
467 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", | |
468 | bt_access->addr1, 6); | |
469 | break; | |
470 | case CMD_ACT_BT_ACCESS_LIST: | |
471 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); | |
472 | break; | |
473 | case CMD_ACT_BT_ACCESS_RESET: | |
474 | break; | |
475 | case CMD_ACT_BT_ACCESS_SET_INVERT: | |
476 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); | |
477 | break; | |
478 | case CMD_ACT_BT_ACCESS_GET_INVERT: | |
479 | break; | |
480 | default: | |
481 | break; | |
482 | } | |
483 | lbs_deb_leave(LBS_DEB_CMD); | |
484 | return 0; | |
485 | } | |
486 | ||
487 | int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, | |
488 | u16 cmd_action, void *pdata_buf) | |
489 | { | |
490 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; | |
491 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); | |
492 | ||
493 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); | |
494 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + | |
495 | sizeof(struct cmd_header)); | |
496 | cmd->result = 0; | |
497 | ||
498 | if (pdata_buf) | |
499 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); | |
500 | else | |
501 | memset(fwt_access, 0, sizeof(*fwt_access)); | |
502 | ||
503 | fwt_access->action = cpu_to_le16(cmd_action); | |
504 | ||
505 | lbs_deb_leave(LBS_DEB_CMD); | |
506 | return 0; | |
507 | } | |
508 | ||
509 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, | |
510 | struct cmd_ds_mesh_access *cmd) | |
511 | { | |
512 | int ret; | |
513 | ||
514 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); | |
515 | ||
516 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); | |
517 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); | |
518 | cmd->hdr.result = 0; | |
519 | ||
520 | cmd->action = cpu_to_le16(cmd_action); | |
521 | ||
522 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); | |
523 | ||
524 | lbs_deb_leave(LBS_DEB_CMD); | |
525 | return ret; | |
526 | } | |
527 | ||
528 | static int __lbs_mesh_config_send(struct lbs_private *priv, | |
529 | struct cmd_ds_mesh_config *cmd, | |
530 | uint16_t action, uint16_t type) | |
531 | { | |
532 | int ret; | |
533 | u16 command = CMD_MESH_CONFIG_OLD; | |
534 | ||
535 | lbs_deb_enter(LBS_DEB_CMD); | |
536 | ||
537 | /* | |
538 | * Command id is 0xac for v10 FW along with mesh interface | |
539 | * id in bits 14-13-12. | |
540 | */ | |
541 | if (priv->mesh_fw_ver == MESH_FW_NEW) | |
542 | command = CMD_MESH_CONFIG | | |
543 | (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET); | |
544 | ||
545 | cmd->hdr.command = cpu_to_le16(command); | |
546 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config)); | |
547 | cmd->hdr.result = 0; | |
548 | ||
549 | cmd->type = cpu_to_le16(type); | |
550 | cmd->action = cpu_to_le16(action); | |
551 | ||
552 | ret = lbs_cmd_with_response(priv, command, cmd); | |
553 | ||
554 | lbs_deb_leave(LBS_DEB_CMD); | |
555 | return ret; | |
556 | } | |
557 | ||
558 | int lbs_mesh_config_send(struct lbs_private *priv, | |
559 | struct cmd_ds_mesh_config *cmd, | |
560 | uint16_t action, uint16_t type) | |
561 | { | |
562 | int ret; | |
563 | ||
564 | if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG)) | |
565 | return -EOPNOTSUPP; | |
566 | ||
567 | ret = __lbs_mesh_config_send(priv, cmd, action, type); | |
568 | return ret; | |
569 | } | |
570 | ||
571 | /* This function is the CMD_MESH_CONFIG legacy function. It only handles the | |
572 | * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG | |
573 | * are all handled by preparing a struct cmd_ds_mesh_config and passing it to | |
574 | * lbs_mesh_config_send. | |
575 | */ | |
576 | int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) | |
577 | { | |
578 | struct cmd_ds_mesh_config cmd; | |
579 | struct mrvl_meshie *ie; | |
580 | DECLARE_SSID_BUF(ssid); | |
581 | ||
582 | memset(&cmd, 0, sizeof(cmd)); | |
583 | cmd.channel = cpu_to_le16(chan); | |
584 | ie = (struct mrvl_meshie *)cmd.data; | |
585 | ||
586 | switch (action) { | |
587 | case CMD_ACT_MESH_CONFIG_START: | |
588 | ie->id = WLAN_EID_GENERIC; | |
589 | ie->val.oui[0] = 0x00; | |
590 | ie->val.oui[1] = 0x50; | |
591 | ie->val.oui[2] = 0x43; | |
592 | ie->val.type = MARVELL_MESH_IE_TYPE; | |
593 | ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; | |
594 | ie->val.version = MARVELL_MESH_IE_VERSION; | |
595 | ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; | |
596 | ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; | |
597 | ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; | |
598 | ie->val.mesh_id_len = priv->mesh_ssid_len; | |
599 | memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); | |
600 | ie->len = sizeof(struct mrvl_meshie_val) - | |
601 | IEEE80211_MAX_SSID_LEN + priv->mesh_ssid_len; | |
602 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); | |
603 | break; | |
604 | case CMD_ACT_MESH_CONFIG_STOP: | |
605 | break; | |
606 | default: | |
607 | return -1; | |
608 | } | |
609 | lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", | |
610 | action, priv->mesh_tlv, chan, | |
611 | print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len)); | |
612 | ||
613 | return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); | |
614 | } | |
615 | ||
616 | ||
617 | ||
e0e42da3 HS |
618 | /*************************************************************************** |
619 | * Persistent configuration support | |
620 | */ | |
621 | ||
15dbaac0 JC |
622 | static int mesh_get_default_parameters(struct device *dev, |
623 | struct mrvl_mesh_defaults *defs) | |
624 | { | |
ab65f649 | 625 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
626 | struct cmd_ds_mesh_config cmd; |
627 | int ret; | |
628 | ||
629 | memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); | |
630 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_GET, | |
631 | CMD_TYPE_MESH_GET_DEFAULTS); | |
632 | ||
633 | if (ret) | |
634 | return -EOPNOTSUPP; | |
635 | ||
636 | memcpy(defs, &cmd.data[0], sizeof(struct mrvl_mesh_defaults)); | |
637 | ||
638 | return 0; | |
639 | } | |
640 | ||
641 | /** | |
642 | * @brief Get function for sysfs attribute bootflag | |
643 | */ | |
644 | static ssize_t bootflag_get(struct device *dev, | |
645 | struct device_attribute *attr, char *buf) | |
646 | { | |
647 | struct mrvl_mesh_defaults defs; | |
648 | int ret; | |
649 | ||
650 | ret = mesh_get_default_parameters(dev, &defs); | |
651 | ||
652 | if (ret) | |
653 | return ret; | |
654 | ||
fb904907 | 655 | return snprintf(buf, 12, "%d\n", le32_to_cpu(defs.bootflag)); |
15dbaac0 JC |
656 | } |
657 | ||
658 | /** | |
659 | * @brief Set function for sysfs attribute bootflag | |
660 | */ | |
661 | static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr, | |
662 | const char *buf, size_t count) | |
663 | { | |
ab65f649 | 664 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
665 | struct cmd_ds_mesh_config cmd; |
666 | uint32_t datum; | |
667 | int ret; | |
668 | ||
669 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
670 | ret = sscanf(buf, "%d", &datum); |
671 | if ((ret != 1) || (datum > 1)) | |
15dbaac0 JC |
672 | return -EINVAL; |
673 | ||
674 | *((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum); | |
675 | cmd.length = cpu_to_le16(sizeof(uint32_t)); | |
676 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
677 | CMD_TYPE_MESH_SET_BOOTFLAG); | |
678 | if (ret) | |
679 | return ret; | |
680 | ||
681 | return strlen(buf); | |
682 | } | |
683 | ||
684 | /** | |
685 | * @brief Get function for sysfs attribute boottime | |
686 | */ | |
687 | static ssize_t boottime_get(struct device *dev, | |
688 | struct device_attribute *attr, char *buf) | |
689 | { | |
690 | struct mrvl_mesh_defaults defs; | |
691 | int ret; | |
692 | ||
693 | ret = mesh_get_default_parameters(dev, &defs); | |
694 | ||
695 | if (ret) | |
696 | return ret; | |
697 | ||
fb904907 | 698 | return snprintf(buf, 12, "%d\n", defs.boottime); |
15dbaac0 JC |
699 | } |
700 | ||
701 | /** | |
702 | * @brief Set function for sysfs attribute boottime | |
703 | */ | |
704 | static ssize_t boottime_set(struct device *dev, | |
705 | struct device_attribute *attr, const char *buf, size_t count) | |
706 | { | |
ab65f649 | 707 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
708 | struct cmd_ds_mesh_config cmd; |
709 | uint32_t datum; | |
710 | int ret; | |
711 | ||
712 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
713 | ret = sscanf(buf, "%d", &datum); |
714 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
715 | return -EINVAL; |
716 | ||
717 | /* A too small boot time will result in the device booting into | |
718 | * standalone (no-host) mode before the host can take control of it, | |
719 | * so the change will be hard to revert. This may be a desired | |
720 | * feature (e.g to configure a very fast boot time for devices that | |
721 | * will not be attached to a host), but dangerous. So I'm enforcing a | |
722 | * lower limit of 20 seconds: remove and recompile the driver if this | |
723 | * does not work for you. | |
724 | */ | |
725 | datum = (datum < 20) ? 20 : datum; | |
726 | cmd.data[0] = datum; | |
727 | cmd.length = cpu_to_le16(sizeof(uint8_t)); | |
728 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
729 | CMD_TYPE_MESH_SET_BOOTTIME); | |
730 | if (ret) | |
731 | return ret; | |
732 | ||
733 | return strlen(buf); | |
734 | } | |
735 | ||
b679aeb3 JC |
736 | /** |
737 | * @brief Get function for sysfs attribute channel | |
738 | */ | |
739 | static ssize_t channel_get(struct device *dev, | |
740 | struct device_attribute *attr, char *buf) | |
741 | { | |
742 | struct mrvl_mesh_defaults defs; | |
743 | int ret; | |
744 | ||
745 | ret = mesh_get_default_parameters(dev, &defs); | |
746 | ||
747 | if (ret) | |
748 | return ret; | |
749 | ||
fb904907 | 750 | return snprintf(buf, 12, "%d\n", le16_to_cpu(defs.channel)); |
b679aeb3 JC |
751 | } |
752 | ||
753 | /** | |
754 | * @brief Set function for sysfs attribute channel | |
755 | */ | |
756 | static ssize_t channel_set(struct device *dev, struct device_attribute *attr, | |
757 | const char *buf, size_t count) | |
758 | { | |
ab65f649 | 759 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
b679aeb3 | 760 | struct cmd_ds_mesh_config cmd; |
fb904907 | 761 | uint32_t datum; |
b679aeb3 JC |
762 | int ret; |
763 | ||
764 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 | 765 | ret = sscanf(buf, "%d", &datum); |
b679aeb3 JC |
766 | if (ret != 1 || datum < 1 || datum > 11) |
767 | return -EINVAL; | |
768 | ||
769 | *((__le16 *)&cmd.data[0]) = cpu_to_le16(datum); | |
770 | cmd.length = cpu_to_le16(sizeof(uint16_t)); | |
771 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
772 | CMD_TYPE_MESH_SET_DEF_CHANNEL); | |
773 | if (ret) | |
774 | return ret; | |
775 | ||
776 | return strlen(buf); | |
777 | } | |
778 | ||
15dbaac0 JC |
779 | /** |
780 | * @brief Get function for sysfs attribute mesh_id | |
781 | */ | |
782 | static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, | |
783 | char *buf) | |
784 | { | |
785 | struct mrvl_mesh_defaults defs; | |
786 | int maxlen; | |
787 | int ret; | |
788 | ||
789 | ret = mesh_get_default_parameters(dev, &defs); | |
790 | ||
791 | if (ret) | |
792 | return ret; | |
793 | ||
243e84e9 | 794 | if (defs.meshie.val.mesh_id_len > IEEE80211_MAX_SSID_LEN) { |
df349f9f | 795 | lbs_pr_err("inconsistent mesh ID length"); |
243e84e9 | 796 | defs.meshie.val.mesh_id_len = IEEE80211_MAX_SSID_LEN; |
15dbaac0 JC |
797 | } |
798 | ||
799 | /* SSID not null terminated: reserve room for \0 + \n */ | |
800 | maxlen = defs.meshie.val.mesh_id_len + 2; | |
801 | maxlen = (PAGE_SIZE > maxlen) ? maxlen : PAGE_SIZE; | |
802 | ||
803 | defs.meshie.val.mesh_id[defs.meshie.val.mesh_id_len] = '\0'; | |
804 | ||
805 | return snprintf(buf, maxlen, "%s\n", defs.meshie.val.mesh_id); | |
806 | } | |
807 | ||
808 | /** | |
809 | * @brief Set function for sysfs attribute mesh_id | |
810 | */ | |
811 | static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, | |
812 | const char *buf, size_t count) | |
813 | { | |
814 | struct cmd_ds_mesh_config cmd; | |
815 | struct mrvl_mesh_defaults defs; | |
816 | struct mrvl_meshie *ie; | |
ab65f649 | 817 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
818 | int len; |
819 | int ret; | |
820 | ||
243e84e9 | 821 | if (count < 2 || count > IEEE80211_MAX_SSID_LEN + 1) |
15dbaac0 JC |
822 | return -EINVAL; |
823 | ||
824 | memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); | |
825 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
826 | ||
827 | /* fetch all other Information Element parameters */ | |
828 | ret = mesh_get_default_parameters(dev, &defs); | |
829 | ||
830 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
831 | ||
832 | /* transfer IE elements */ | |
833 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
834 | ||
835 | len = count - 1; | |
836 | memcpy(ie->val.mesh_id, buf, len); | |
837 | /* SSID len */ | |
838 | ie->val.mesh_id_len = len; | |
839 | /* IE len */ | |
243e84e9 | 840 | ie->len = sizeof(struct mrvl_meshie_val) - IEEE80211_MAX_SSID_LEN + len; |
15dbaac0 JC |
841 | |
842 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
843 | CMD_TYPE_MESH_SET_MESH_IE); | |
844 | if (ret) | |
845 | return ret; | |
846 | ||
847 | return strlen(buf); | |
848 | } | |
849 | ||
850 | /** | |
851 | * @brief Get function for sysfs attribute protocol_id | |
852 | */ | |
853 | static ssize_t protocol_id_get(struct device *dev, | |
854 | struct device_attribute *attr, char *buf) | |
855 | { | |
856 | struct mrvl_mesh_defaults defs; | |
857 | int ret; | |
858 | ||
859 | ret = mesh_get_default_parameters(dev, &defs); | |
860 | ||
861 | if (ret) | |
862 | return ret; | |
863 | ||
864 | return snprintf(buf, 5, "%d\n", defs.meshie.val.active_protocol_id); | |
865 | } | |
866 | ||
867 | /** | |
868 | * @brief Set function for sysfs attribute protocol_id | |
869 | */ | |
870 | static ssize_t protocol_id_set(struct device *dev, | |
871 | struct device_attribute *attr, const char *buf, size_t count) | |
872 | { | |
873 | struct cmd_ds_mesh_config cmd; | |
874 | struct mrvl_mesh_defaults defs; | |
875 | struct mrvl_meshie *ie; | |
ab65f649 | 876 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
877 | uint32_t datum; |
878 | int ret; | |
879 | ||
880 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
881 | ret = sscanf(buf, "%d", &datum); |
882 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
883 | return -EINVAL; |
884 | ||
885 | /* fetch all other Information Element parameters */ | |
886 | ret = mesh_get_default_parameters(dev, &defs); | |
887 | ||
888 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
889 | ||
890 | /* transfer IE elements */ | |
891 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
892 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
893 | /* update protocol id */ | |
894 | ie->val.active_protocol_id = datum; | |
895 | ||
896 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
897 | CMD_TYPE_MESH_SET_MESH_IE); | |
898 | if (ret) | |
899 | return ret; | |
900 | ||
901 | return strlen(buf); | |
902 | } | |
903 | ||
904 | /** | |
905 | * @brief Get function for sysfs attribute metric_id | |
906 | */ | |
907 | static ssize_t metric_id_get(struct device *dev, | |
908 | struct device_attribute *attr, char *buf) | |
909 | { | |
910 | struct mrvl_mesh_defaults defs; | |
911 | int ret; | |
912 | ||
913 | ret = mesh_get_default_parameters(dev, &defs); | |
914 | ||
915 | if (ret) | |
916 | return ret; | |
917 | ||
918 | return snprintf(buf, 5, "%d\n", defs.meshie.val.active_metric_id); | |
919 | } | |
920 | ||
921 | /** | |
922 | * @brief Set function for sysfs attribute metric_id | |
923 | */ | |
924 | static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr, | |
925 | const char *buf, size_t count) | |
926 | { | |
927 | struct cmd_ds_mesh_config cmd; | |
928 | struct mrvl_mesh_defaults defs; | |
929 | struct mrvl_meshie *ie; | |
ab65f649 | 930 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
931 | uint32_t datum; |
932 | int ret; | |
933 | ||
934 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
935 | ret = sscanf(buf, "%d", &datum); |
936 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
937 | return -EINVAL; |
938 | ||
939 | /* fetch all other Information Element parameters */ | |
940 | ret = mesh_get_default_parameters(dev, &defs); | |
941 | ||
942 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
943 | ||
944 | /* transfer IE elements */ | |
945 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
946 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
947 | /* update metric id */ | |
948 | ie->val.active_metric_id = datum; | |
949 | ||
950 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
951 | CMD_TYPE_MESH_SET_MESH_IE); | |
952 | if (ret) | |
953 | return ret; | |
954 | ||
955 | return strlen(buf); | |
956 | } | |
957 | ||
958 | /** | |
959 | * @brief Get function for sysfs attribute capability | |
960 | */ | |
961 | static ssize_t capability_get(struct device *dev, | |
962 | struct device_attribute *attr, char *buf) | |
963 | { | |
964 | struct mrvl_mesh_defaults defs; | |
965 | int ret; | |
966 | ||
967 | ret = mesh_get_default_parameters(dev, &defs); | |
968 | ||
969 | if (ret) | |
970 | return ret; | |
971 | ||
972 | return snprintf(buf, 5, "%d\n", defs.meshie.val.mesh_capability); | |
973 | } | |
974 | ||
975 | /** | |
976 | * @brief Set function for sysfs attribute capability | |
977 | */ | |
978 | static ssize_t capability_set(struct device *dev, struct device_attribute *attr, | |
979 | const char *buf, size_t count) | |
980 | { | |
981 | struct cmd_ds_mesh_config cmd; | |
982 | struct mrvl_mesh_defaults defs; | |
983 | struct mrvl_meshie *ie; | |
ab65f649 | 984 | struct lbs_private *priv = to_net_dev(dev)->ml_priv; |
15dbaac0 JC |
985 | uint32_t datum; |
986 | int ret; | |
987 | ||
988 | memset(&cmd, 0, sizeof(cmd)); | |
fb904907 BC |
989 | ret = sscanf(buf, "%d", &datum); |
990 | if ((ret != 1) || (datum > 255)) | |
15dbaac0 JC |
991 | return -EINVAL; |
992 | ||
993 | /* fetch all other Information Element parameters */ | |
994 | ret = mesh_get_default_parameters(dev, &defs); | |
995 | ||
996 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie)); | |
997 | ||
998 | /* transfer IE elements */ | |
999 | ie = (struct mrvl_meshie *) &cmd.data[0]; | |
1000 | memcpy(ie, &defs.meshie, sizeof(struct mrvl_meshie)); | |
1001 | /* update value */ | |
1002 | ie->val.mesh_capability = datum; | |
1003 | ||
1004 | ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, | |
1005 | CMD_TYPE_MESH_SET_MESH_IE); | |
1006 | if (ret) | |
1007 | return ret; | |
1008 | ||
1009 | return strlen(buf); | |
1010 | } | |
1011 | ||
1012 | ||
1013 | static DEVICE_ATTR(bootflag, 0644, bootflag_get, bootflag_set); | |
1014 | static DEVICE_ATTR(boottime, 0644, boottime_get, boottime_set); | |
b679aeb3 | 1015 | static DEVICE_ATTR(channel, 0644, channel_get, channel_set); |
15dbaac0 JC |
1016 | static DEVICE_ATTR(mesh_id, 0644, mesh_id_get, mesh_id_set); |
1017 | static DEVICE_ATTR(protocol_id, 0644, protocol_id_get, protocol_id_set); | |
1018 | static DEVICE_ATTR(metric_id, 0644, metric_id_get, metric_id_set); | |
1019 | static DEVICE_ATTR(capability, 0644, capability_get, capability_set); | |
1020 | ||
1021 | static struct attribute *boot_opts_attrs[] = { | |
1022 | &dev_attr_bootflag.attr, | |
1023 | &dev_attr_boottime.attr, | |
b679aeb3 | 1024 | &dev_attr_channel.attr, |
15dbaac0 JC |
1025 | NULL |
1026 | }; | |
1027 | ||
1028 | static struct attribute_group boot_opts_group = { | |
1029 | .name = "boot_options", | |
1030 | .attrs = boot_opts_attrs, | |
1031 | }; | |
1032 | ||
1033 | static struct attribute *mesh_ie_attrs[] = { | |
1034 | &dev_attr_mesh_id.attr, | |
1035 | &dev_attr_protocol_id.attr, | |
1036 | &dev_attr_metric_id.attr, | |
1037 | &dev_attr_capability.attr, | |
1038 | NULL | |
1039 | }; | |
1040 | ||
1041 | static struct attribute_group mesh_ie_group = { | |
1042 | .name = "mesh_ie", | |
1043 | .attrs = mesh_ie_attrs, | |
1044 | }; | |
1045 | ||
1046 | void lbs_persist_config_init(struct net_device *dev) | |
1047 | { | |
1048 | int ret; | |
1049 | ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group); | |
1050 | ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group); | |
1051 | } | |
1052 | ||
1053 | void lbs_persist_config_remove(struct net_device *dev) | |
1054 | { | |
1055 | sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group); | |
1056 | sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group); | |
1057 | } | |
c7fe64cf HS |
1058 | |
1059 | ||
1060 | ||
1061 | /*************************************************************************** | |
1062 | * Ethtool related | |
1063 | */ | |
1064 | ||
1065 | static const char *mesh_stat_strings[] = { | |
1066 | "drop_duplicate_bcast", | |
1067 | "drop_ttl_zero", | |
1068 | "drop_no_fwd_route", | |
1069 | "drop_no_buffers", | |
1070 | "fwded_unicast_cnt", | |
1071 | "fwded_bcast_cnt", | |
1072 | "drop_blind_table", | |
1073 | "tx_failed_cnt" | |
1074 | }; | |
1075 | ||
1076 | void lbs_mesh_ethtool_get_stats(struct net_device *dev, | |
1077 | struct ethtool_stats *stats, uint64_t *data) | |
1078 | { | |
1079 | struct lbs_private *priv = dev->ml_priv; | |
1080 | struct cmd_ds_mesh_access mesh_access; | |
1081 | int ret; | |
1082 | ||
1083 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1084 | ||
1085 | /* Get Mesh Statistics */ | |
1086 | ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access); | |
1087 | ||
1088 | if (ret) { | |
1089 | memset(data, 0, MESH_STATS_NUM*(sizeof(uint64_t))); | |
1090 | return; | |
1091 | } | |
1092 | ||
1093 | priv->mstats.fwd_drop_rbt = le32_to_cpu(mesh_access.data[0]); | |
1094 | priv->mstats.fwd_drop_ttl = le32_to_cpu(mesh_access.data[1]); | |
1095 | priv->mstats.fwd_drop_noroute = le32_to_cpu(mesh_access.data[2]); | |
1096 | priv->mstats.fwd_drop_nobuf = le32_to_cpu(mesh_access.data[3]); | |
1097 | priv->mstats.fwd_unicast_cnt = le32_to_cpu(mesh_access.data[4]); | |
1098 | priv->mstats.fwd_bcast_cnt = le32_to_cpu(mesh_access.data[5]); | |
1099 | priv->mstats.drop_blind = le32_to_cpu(mesh_access.data[6]); | |
1100 | priv->mstats.tx_failed_cnt = le32_to_cpu(mesh_access.data[7]); | |
1101 | ||
1102 | data[0] = priv->mstats.fwd_drop_rbt; | |
1103 | data[1] = priv->mstats.fwd_drop_ttl; | |
1104 | data[2] = priv->mstats.fwd_drop_noroute; | |
1105 | data[3] = priv->mstats.fwd_drop_nobuf; | |
1106 | data[4] = priv->mstats.fwd_unicast_cnt; | |
1107 | data[5] = priv->mstats.fwd_bcast_cnt; | |
1108 | data[6] = priv->mstats.drop_blind; | |
1109 | data[7] = priv->mstats.tx_failed_cnt; | |
1110 | ||
1111 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1112 | } | |
1113 | ||
1114 | int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset) | |
1115 | { | |
1116 | struct lbs_private *priv = dev->ml_priv; | |
1117 | ||
1118 | if (sset == ETH_SS_STATS && dev == priv->mesh_dev) | |
1119 | return MESH_STATS_NUM; | |
1120 | ||
1121 | return -EOPNOTSUPP; | |
1122 | } | |
1123 | ||
1124 | void lbs_mesh_ethtool_get_strings(struct net_device *dev, | |
1125 | uint32_t stringset, uint8_t *s) | |
1126 | { | |
1127 | int i; | |
1128 | ||
1129 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1130 | ||
1131 | switch (stringset) { | |
1132 | case ETH_SS_STATS: | |
1133 | for (i = 0; i < MESH_STATS_NUM; i++) { | |
1134 | memcpy(s + i * ETH_GSTRING_LEN, | |
1135 | mesh_stat_strings[i], | |
1136 | ETH_GSTRING_LEN); | |
1137 | } | |
1138 | break; | |
1139 | } | |
1140 | lbs_deb_enter(LBS_DEB_ETHTOOL); | |
1141 | } |