2 * Copyright (C) 2010 B.A.T.M.A.N. contributors:
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of version 2 of the GNU General Public
8 * License as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 #include "bat_sysfs.h"
24 #include "translation-table.h"
25 #include "originator.h"
26 #include "hard-interface.h"
29 #define to_dev(obj) container_of(obj, struct device, kobj)
31 #define BAT_ATTR(_name, _mode, _show, _store) \
32 struct bat_attribute bat_attr_##_name = { \
33 .attr = {.name = __stringify(_name), \
39 static ssize_t show_aggr_ogms(struct kobject *kobj, struct attribute *attr,
42 struct device *dev = to_dev(kobj->parent);
43 struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev));
44 int aggr_status = atomic_read(&bat_priv->aggregation_enabled);
46 return sprintf(buff, "%s\n",
47 aggr_status == 0 ? "disabled" : "enabled");
50 static ssize_t store_aggr_ogms(struct kobject *kobj, struct attribute *attr,
51 char *buff, size_t count)
53 struct device *dev = to_dev(kobj->parent);
54 struct net_device *net_dev = to_net_dev(dev);
55 struct bat_priv *bat_priv = netdev_priv(net_dev);
58 if (((count == 2) && (buff[0] == '1')) ||
59 (strncmp(buff, "enable", 6) == 0))
62 if (((count == 2) && (buff[0] == '0')) ||
63 (strncmp(buff, "disable", 7) == 0))
67 if (buff[count - 1] == '\n')
68 buff[count - 1] = '\0';
71 "Invalid parameter for 'aggregate OGM' setting"
72 "received: %s\n", buff);
76 if (atomic_read(&bat_priv->aggregation_enabled) == aggr_tmp)
79 bat_info(net_dev, "Changing aggregation from: %s to: %s\n",
80 atomic_read(&bat_priv->aggregation_enabled) == 1 ?
81 "enabled" : "disabled", aggr_tmp == 1 ? "enabled" :
84 atomic_set(&bat_priv->aggregation_enabled, (unsigned)aggr_tmp);
88 static ssize_t show_bond(struct kobject *kobj, struct attribute *attr,
91 struct device *dev = to_dev(kobj->parent);
92 struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev));
93 int bond_status = atomic_read(&bat_priv->bonding_enabled);
95 return sprintf(buff, "%s\n",
96 bond_status == 0 ? "disabled" : "enabled");
99 static ssize_t store_bond(struct kobject *kobj, struct attribute *attr,
100 char *buff, size_t count)
102 struct device *dev = to_dev(kobj->parent);
103 struct net_device *net_dev = to_net_dev(dev);
104 struct bat_priv *bat_priv = netdev_priv(net_dev);
105 int bonding_enabled_tmp = -1;
107 if (((count == 2) && (buff[0] == '1')) ||
108 (strncmp(buff, "enable", 6) == 0))
109 bonding_enabled_tmp = 1;
111 if (((count == 2) && (buff[0] == '0')) ||
112 (strncmp(buff, "disable", 7) == 0))
113 bonding_enabled_tmp = 0;
115 if (bonding_enabled_tmp < 0) {
116 if (buff[count - 1] == '\n')
117 buff[count - 1] = '\0';
120 "Invalid parameter for 'bonding' setting received: "
125 if (atomic_read(&bat_priv->bonding_enabled) == bonding_enabled_tmp)
128 bat_info(net_dev, "Changing bonding from: %s to: %s\n",
129 atomic_read(&bat_priv->bonding_enabled) == 1 ?
130 "enabled" : "disabled",
131 bonding_enabled_tmp == 1 ? "enabled" : "disabled");
133 atomic_set(&bat_priv->bonding_enabled, (unsigned)bonding_enabled_tmp);
137 static ssize_t show_vis_mode(struct kobject *kobj, struct attribute *attr,
140 struct device *dev = to_dev(kobj->parent);
141 struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev));
142 int vis_mode = atomic_read(&bat_priv->vis_mode);
144 return sprintf(buff, "%s\n",
145 vis_mode == VIS_TYPE_CLIENT_UPDATE ?
146 "client" : "server");
149 static ssize_t store_vis_mode(struct kobject *kobj, struct attribute *attr,
150 char *buff, size_t count)
152 struct device *dev = to_dev(kobj->parent);
153 struct net_device *net_dev = to_net_dev(dev);
154 struct bat_priv *bat_priv = netdev_priv(net_dev);
156 int ret, vis_mode_tmp = -1;
158 ret = strict_strtoul(buff, 10, &val);
160 if (((count == 2) && (!ret) && (val == VIS_TYPE_CLIENT_UPDATE)) ||
161 (strncmp(buff, "client", 6) == 0) ||
162 (strncmp(buff, "off", 3) == 0))
163 vis_mode_tmp = VIS_TYPE_CLIENT_UPDATE;
165 if (((count == 2) && (!ret) && (val == VIS_TYPE_SERVER_SYNC)) ||
166 (strncmp(buff, "server", 6) == 0))
167 vis_mode_tmp = VIS_TYPE_SERVER_SYNC;
169 if (vis_mode_tmp < 0) {
170 if (buff[count - 1] == '\n')
171 buff[count - 1] = '\0';
174 "Invalid parameter for 'vis mode' setting received: "
179 if (atomic_read(&bat_priv->vis_mode) == vis_mode_tmp)
182 bat_info(net_dev, "Changing vis mode from: %s to: %s\n",
183 atomic_read(&bat_priv->vis_mode) == VIS_TYPE_CLIENT_UPDATE ?
184 "client" : "server", vis_mode_tmp == VIS_TYPE_CLIENT_UPDATE ?
185 "client" : "server");
187 atomic_set(&bat_priv->vis_mode, (unsigned)vis_mode_tmp);
191 static ssize_t show_orig_interval(struct kobject *kobj, struct attribute *attr,
194 struct device *dev = to_dev(kobj->parent);
195 struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev));
197 return sprintf(buff, "%i\n",
198 atomic_read(&bat_priv->orig_interval));
201 static ssize_t store_orig_interval(struct kobject *kobj, struct attribute *attr,
202 char *buff, size_t count)
204 struct device *dev = to_dev(kobj->parent);
205 struct net_device *net_dev = to_net_dev(dev);
206 struct bat_priv *bat_priv = netdev_priv(net_dev);
207 unsigned long orig_interval_tmp;
210 ret = strict_strtoul(buff, 10, &orig_interval_tmp);
212 bat_info(net_dev, "Invalid parameter for 'orig_interval' "
213 "setting received: %s\n", buff);
217 if (orig_interval_tmp < JITTER * 2) {
218 bat_info(net_dev, "New originator interval too small: %li "
219 "(min: %i)\n", orig_interval_tmp, JITTER * 2);
223 if (atomic_read(&bat_priv->orig_interval) == orig_interval_tmp)
226 bat_info(net_dev, "Changing originator interval from: %i to: %li\n",
227 atomic_read(&bat_priv->orig_interval),
230 atomic_set(&bat_priv->orig_interval, orig_interval_tmp);
234 #ifdef CONFIG_BATMAN_ADV_DEBUG
235 static ssize_t show_log_level(struct kobject *kobj, struct attribute *attr,
238 struct device *dev = to_dev(kobj->parent);
239 struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev));
240 int log_level = atomic_read(&bat_priv->log_level);
242 return sprintf(buff, "%d\n", log_level);
245 static ssize_t store_log_level(struct kobject *kobj, struct attribute *attr,
246 char *buff, size_t count)
248 struct device *dev = to_dev(kobj->parent);
249 struct net_device *net_dev = to_net_dev(dev);
250 struct bat_priv *bat_priv = netdev_priv(net_dev);
251 unsigned long log_level_tmp;
254 ret = strict_strtoul(buff, 10, &log_level_tmp);
256 bat_info(net_dev, "Invalid parameter for 'log_level' "
257 "setting received: %s\n", buff);
261 if (log_level_tmp > 3) {
262 bat_info(net_dev, "New log level too big: %li "
263 "(max: %i)\n", log_level_tmp, 3);
267 if (atomic_read(&bat_priv->log_level) == log_level_tmp)
270 atomic_set(&bat_priv->log_level, (unsigned)log_level_tmp);
275 static BAT_ATTR(aggregated_ogms, S_IRUGO | S_IWUSR,
276 show_aggr_ogms, store_aggr_ogms);
277 static BAT_ATTR(bonding, S_IRUGO | S_IWUSR, show_bond, store_bond);
278 static BAT_ATTR(vis_mode, S_IRUGO | S_IWUSR, show_vis_mode, store_vis_mode);
279 static BAT_ATTR(orig_interval, S_IRUGO | S_IWUSR,
280 show_orig_interval, store_orig_interval);
281 #ifdef CONFIG_BATMAN_ADV_DEBUG
282 static BAT_ATTR(log_level, S_IRUGO | S_IWUSR, show_log_level, store_log_level);
285 static struct bat_attribute *mesh_attrs[] = {
286 &bat_attr_aggregated_ogms,
289 &bat_attr_orig_interval,
290 #ifdef CONFIG_BATMAN_ADV_DEBUG
296 int sysfs_add_meshif(struct net_device *dev)
298 struct kobject *batif_kobject = &dev->dev.kobj;
299 struct bat_priv *bat_priv = netdev_priv(dev);
300 struct bat_attribute **bat_attr;
303 /* FIXME: should be done in the general mesh setup
304 routine as soon as we have it */
305 atomic_set(&bat_priv->aggregation_enabled, 1);
306 atomic_set(&bat_priv->bonding_enabled, 0);
307 atomic_set(&bat_priv->vis_mode, VIS_TYPE_CLIENT_UPDATE);
308 atomic_set(&bat_priv->orig_interval, 1000);
309 atomic_set(&bat_priv->log_level, 0);
311 bat_priv->primary_if = NULL;
312 bat_priv->num_ifaces = 0;
314 bat_priv->mesh_obj = kobject_create_and_add(SYSFS_IF_MESH_SUBDIR,
316 if (!bat_priv->mesh_obj) {
317 bat_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
318 SYSFS_IF_MESH_SUBDIR);
322 for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr) {
323 err = sysfs_create_file(bat_priv->mesh_obj,
324 &((*bat_attr)->attr));
326 bat_err(dev, "Can't add sysfs file: %s/%s/%s\n",
327 dev->name, SYSFS_IF_MESH_SUBDIR,
328 ((*bat_attr)->attr).name);
336 for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr)
337 sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
339 kobject_put(bat_priv->mesh_obj);
340 bat_priv->mesh_obj = NULL;
345 void sysfs_del_meshif(struct net_device *dev)
347 struct bat_priv *bat_priv = netdev_priv(dev);
348 struct bat_attribute **bat_attr;
350 for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr)
351 sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
353 kobject_put(bat_priv->mesh_obj);
354 bat_priv->mesh_obj = NULL;
357 static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr,
360 struct device *dev = to_dev(kobj->parent);
361 struct net_device *net_dev = to_net_dev(dev);
362 struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
367 return sprintf(buff, "%s\n",
368 batman_if->if_status == IF_NOT_IN_USE ?
372 static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
373 char *buff, size_t count)
375 struct device *dev = to_dev(kobj->parent);
376 struct net_device *net_dev = to_net_dev(dev);
377 struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
383 if (strncmp(buff, "none", 4) == 0)
384 status_tmp = IF_NOT_IN_USE;
386 if (strncmp(buff, "bat0", 4) == 0)
387 status_tmp = IF_I_WANT_YOU;
389 if (status_tmp < 0) {
390 if (buff[count - 1] == '\n')
391 buff[count - 1] = '\0';
393 pr_err("Invalid parameter for 'mesh_iface' setting received: "
398 if ((batman_if->if_status == status_tmp) ||
399 ((status_tmp == IF_I_WANT_YOU) &&
400 (batman_if->if_status != IF_NOT_IN_USE)))
403 if (status_tmp == IF_I_WANT_YOU)
404 status_tmp = hardif_enable_interface(batman_if);
406 hardif_disable_interface(batman_if);
408 return (status_tmp < 0 ? status_tmp : count);
411 static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
414 struct device *dev = to_dev(kobj->parent);
415 struct net_device *net_dev = to_net_dev(dev);
416 struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
421 switch (batman_if->if_status) {
422 case IF_TO_BE_REMOVED:
423 return sprintf(buff, "disabling\n");
425 return sprintf(buff, "inactive\n");
427 return sprintf(buff, "active\n");
428 case IF_TO_BE_ACTIVATED:
429 return sprintf(buff, "enabling\n");
432 return sprintf(buff, "not in use\n");
436 static BAT_ATTR(mesh_iface, S_IRUGO | S_IWUSR,
437 show_mesh_iface, store_mesh_iface);
438 static BAT_ATTR(iface_status, S_IRUGO, show_iface_status, NULL);
440 static struct bat_attribute *batman_attrs[] = {
441 &bat_attr_mesh_iface,
442 &bat_attr_iface_status,
446 int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
448 struct kobject *hardif_kobject = &dev->dev.kobj;
449 struct bat_attribute **bat_attr;
452 *hardif_obj = kobject_create_and_add(SYSFS_IF_BAT_SUBDIR,
456 bat_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
457 SYSFS_IF_BAT_SUBDIR);
461 for (bat_attr = batman_attrs; *bat_attr; ++bat_attr) {
462 err = sysfs_create_file(*hardif_obj, &((*bat_attr)->attr));
464 bat_err(dev, "Can't add sysfs file: %s/%s/%s\n",
465 dev->name, SYSFS_IF_BAT_SUBDIR,
466 ((*bat_attr)->attr).name);
474 for (bat_attr = batman_attrs; *bat_attr; ++bat_attr)
475 sysfs_remove_file(*hardif_obj, &((*bat_attr)->attr));
480 void sysfs_del_hardif(struct kobject **hardif_obj)
482 kobject_put(*hardif_obj);