2013-01-04 10:05:31 +08:00
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/* Copyright (C) 2010-2013 B.A.T.M.A.N. contributors:
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2010-12-13 19:19:28 +08:00
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*
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* Marek Lindner
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA
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*/
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#include "main.h"
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2012-06-11 05:58:51 +08:00
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#include "sysfs.h"
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2010-12-13 19:19:28 +08:00
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#include "translation-table.h"
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2012-08-09 00:50:57 +08:00
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#include "distributed-arp-table.h"
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2010-12-13 19:19:28 +08:00
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#include "originator.h"
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#include "hard-interface.h"
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#include "gateway_common.h"
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#include "gateway_client.h"
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#include "vis.h"
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2012-05-13 00:33:52 +08:00
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static struct net_device *batadv_kobj_to_netdev(struct kobject *obj)
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2011-06-05 16:20:19 +08:00
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{
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struct device *dev = container_of(obj->parent, struct device, kobj);
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return to_net_dev(dev);
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}
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2012-06-06 04:31:31 +08:00
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static struct batadv_priv *batadv_kobj_to_batpriv(struct kobject *obj)
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2011-06-05 16:20:19 +08:00
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{
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2012-05-13 00:33:52 +08:00
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struct net_device *net_dev = batadv_kobj_to_netdev(obj);
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2011-06-05 16:20:19 +08:00
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return netdev_priv(net_dev);
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}
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2010-12-13 19:19:28 +08:00
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2012-06-04 04:19:07 +08:00
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#define BATADV_UEV_TYPE_VAR "BATTYPE="
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#define BATADV_UEV_ACTION_VAR "BATACTION="
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#define BATADV_UEV_DATA_VAR "BATDATA="
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2011-04-27 00:26:01 +08:00
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2012-05-13 00:33:52 +08:00
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static char *batadv_uev_action_str[] = {
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2011-04-27 00:26:01 +08:00
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"add",
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"del",
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"change"
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};
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2012-05-13 00:33:52 +08:00
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static char *batadv_uev_type_str[] = {
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2011-04-27 00:26:01 +08:00
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"gw"
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};
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2010-12-13 19:19:28 +08:00
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/* Use this, if you have customized show and store functions */
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2012-06-04 04:19:07 +08:00
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#define BATADV_ATTR(_name, _mode, _show, _store) \
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2012-06-06 04:31:29 +08:00
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struct batadv_attribute batadv_attr_##_name = { \
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2012-06-04 04:19:07 +08:00
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.attr = {.name = __stringify(_name), \
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.mode = _mode }, \
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.show = _show, \
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.store = _store, \
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2010-12-13 19:19:28 +08:00
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};
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2012-06-04 04:19:07 +08:00
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#define BATADV_ATTR_SIF_STORE_BOOL(_name, _post_func) \
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2012-05-13 00:33:52 +08:00
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ssize_t batadv_store_##_name(struct kobject *kobj, \
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struct attribute *attr, char *buff, \
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size_t count) \
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2010-12-13 19:19:28 +08:00
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{ \
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2012-05-13 00:33:52 +08:00
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struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
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2012-06-06 04:31:31 +08:00
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struct batadv_priv *bat_priv = netdev_priv(net_dev); \
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2012-05-13 00:33:52 +08:00
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return __batadv_store_bool_attr(buff, count, _post_func, attr, \
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&bat_priv->_name, net_dev); \
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2010-12-13 19:19:28 +08:00
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}
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2012-06-04 04:19:07 +08:00
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#define BATADV_ATTR_SIF_SHOW_BOOL(_name) \
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2012-05-13 00:33:52 +08:00
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ssize_t batadv_show_##_name(struct kobject *kobj, \
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struct attribute *attr, char *buff) \
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2010-12-13 19:19:28 +08:00
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{ \
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2012-06-06 04:31:31 +08:00
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struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
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2010-12-13 19:19:28 +08:00
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return sprintf(buff, "%s\n", \
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atomic_read(&bat_priv->_name) == 0 ? \
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"disabled" : "enabled"); \
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} \
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2012-03-11 06:17:51 +08:00
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/* Use this, if you are going to turn a [name] in the soft-interface
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2012-05-12 08:09:43 +08:00
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* (bat_priv) on or off
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*/
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2012-06-04 04:19:07 +08:00
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#define BATADV_ATTR_SIF_BOOL(_name, _mode, _post_func) \
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static BATADV_ATTR_SIF_STORE_BOOL(_name, _post_func) \
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static BATADV_ATTR_SIF_SHOW_BOOL(_name) \
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static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
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batadv_store_##_name)
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2010-12-13 19:19:28 +08:00
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2012-06-04 04:19:07 +08:00
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#define BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \
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2012-05-13 00:33:52 +08:00
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ssize_t batadv_store_##_name(struct kobject *kobj, \
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struct attribute *attr, char *buff, \
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size_t count) \
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2010-12-13 19:19:28 +08:00
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{ \
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2012-05-13 00:33:52 +08:00
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struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
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2012-06-06 04:31:31 +08:00
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struct batadv_priv *bat_priv = netdev_priv(net_dev); \
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2012-05-13 00:33:52 +08:00
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return __batadv_store_uint_attr(buff, count, _min, _max, \
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_post_func, attr, \
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&bat_priv->_name, net_dev); \
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2010-12-13 19:19:28 +08:00
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}
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2012-06-04 04:19:07 +08:00
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#define BATADV_ATTR_SIF_SHOW_UINT(_name) \
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2012-05-13 00:33:52 +08:00
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ssize_t batadv_show_##_name(struct kobject *kobj, \
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struct attribute *attr, char *buff) \
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2010-12-13 19:19:28 +08:00
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{ \
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2012-06-06 04:31:31 +08:00
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struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
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2010-12-13 19:19:28 +08:00
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return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name)); \
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} \
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2012-03-11 06:17:51 +08:00
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/* Use this, if you are going to set [name] in the soft-interface
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2012-05-12 08:09:43 +08:00
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* (bat_priv) to an unsigned integer value
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*/
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2012-06-04 04:19:07 +08:00
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#define BATADV_ATTR_SIF_UINT(_name, _mode, _min, _max, _post_func) \
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static BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func)\
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static BATADV_ATTR_SIF_SHOW_UINT(_name) \
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static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
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batadv_store_##_name)
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2010-12-13 19:19:28 +08:00
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2012-05-13 00:33:52 +08:00
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static int batadv_store_bool_attr(char *buff, size_t count,
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struct net_device *net_dev,
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const char *attr_name, atomic_t *attr)
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2010-12-13 19:19:28 +08:00
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{
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int enabled = -1;
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if (buff[count - 1] == '\n')
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buff[count - 1] = '\0';
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if ((strncmp(buff, "1", 2) == 0) ||
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(strncmp(buff, "enable", 7) == 0) ||
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(strncmp(buff, "enabled", 8) == 0))
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enabled = 1;
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if ((strncmp(buff, "0", 2) == 0) ||
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(strncmp(buff, "disable", 8) == 0) ||
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(strncmp(buff, "disabled", 9) == 0))
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enabled = 0;
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if (enabled < 0) {
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2012-05-17 02:23:22 +08:00
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batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
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attr_name, buff);
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2010-12-13 19:19:28 +08:00
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return -EINVAL;
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}
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if (atomic_read(attr) == enabled)
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return count;
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2012-05-17 02:23:22 +08:00
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batadv_info(net_dev, "%s: Changing from: %s to: %s\n", attr_name,
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atomic_read(attr) == 1 ? "enabled" : "disabled",
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enabled == 1 ? "enabled" : "disabled");
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2010-12-13 19:19:28 +08:00
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2012-04-15 13:58:06 +08:00
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atomic_set(attr, (unsigned int)enabled);
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2010-12-13 19:19:28 +08:00
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return count;
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}
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2012-05-13 00:33:52 +08:00
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static inline ssize_t
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__batadv_store_bool_attr(char *buff, size_t count,
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void (*post_func)(struct net_device *),
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struct attribute *attr,
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atomic_t *attr_store, struct net_device *net_dev)
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2010-12-13 19:19:28 +08:00
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{
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int ret;
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2012-05-13 00:33:52 +08:00
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ret = batadv_store_bool_attr(buff, count, net_dev, attr->name,
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attr_store);
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2010-12-13 19:19:28 +08:00
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if (post_func && ret)
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post_func(net_dev);
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return ret;
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}
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2012-05-13 00:33:52 +08:00
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static int batadv_store_uint_attr(const char *buff, size_t count,
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struct net_device *net_dev,
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const char *attr_name,
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unsigned int min, unsigned int max,
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atomic_t *attr)
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2010-12-13 19:19:28 +08:00
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{
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unsigned long uint_val;
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int ret;
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2011-09-30 19:32:01 +08:00
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ret = kstrtoul(buff, 10, &uint_val);
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2010-12-13 19:19:28 +08:00
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if (ret) {
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2012-05-17 02:23:22 +08:00
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batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
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attr_name, buff);
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2010-12-13 19:19:28 +08:00
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return -EINVAL;
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}
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if (uint_val < min) {
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2012-05-17 02:23:22 +08:00
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batadv_info(net_dev, "%s: Value is too small: %lu min: %u\n",
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attr_name, uint_val, min);
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2010-12-13 19:19:28 +08:00
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return -EINVAL;
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}
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if (uint_val > max) {
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2012-05-17 02:23:22 +08:00
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batadv_info(net_dev, "%s: Value is too big: %lu max: %u\n",
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attr_name, uint_val, max);
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2010-12-13 19:19:28 +08:00
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return -EINVAL;
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}
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if (atomic_read(attr) == uint_val)
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return count;
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2012-05-17 02:23:22 +08:00
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batadv_info(net_dev, "%s: Changing from: %i to: %lu\n",
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attr_name, atomic_read(attr), uint_val);
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2010-12-13 19:19:28 +08:00
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atomic_set(attr, uint_val);
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return count;
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}
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2012-05-13 00:33:52 +08:00
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static inline ssize_t
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__batadv_store_uint_attr(const char *buff, size_t count,
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int min, int max,
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void (*post_func)(struct net_device *),
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const struct attribute *attr,
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atomic_t *attr_store, struct net_device *net_dev)
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2010-12-13 19:19:28 +08:00
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{
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int ret;
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2012-05-13 00:33:52 +08:00
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ret = batadv_store_uint_attr(buff, count, net_dev, attr->name, min, max,
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attr_store);
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2010-12-13 19:19:28 +08:00
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if (post_func && ret)
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post_func(net_dev);
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return ret;
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}
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2012-05-13 00:33:52 +08:00
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static ssize_t batadv_show_vis_mode(struct kobject *kobj,
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struct attribute *attr, char *buff)
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2010-12-13 19:19:28 +08:00
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{
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2012-06-06 04:31:31 +08:00
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struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
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2010-12-13 19:19:28 +08:00
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int vis_mode = atomic_read(&bat_priv->vis_mode);
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2012-06-04 04:19:21 +08:00
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const char *mode;
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2010-12-13 19:19:28 +08:00
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2012-06-04 04:19:21 +08:00
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if (vis_mode == BATADV_VIS_TYPE_CLIENT_UPDATE)
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mode = "client";
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else
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mode = "server";
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return sprintf(buff, "%s\n", mode);
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2010-12-13 19:19:28 +08:00
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}
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2012-05-13 00:33:52 +08:00
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static ssize_t batadv_store_vis_mode(struct kobject *kobj,
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struct attribute *attr, char *buff,
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size_t count)
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2010-12-13 19:19:28 +08:00
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{
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2012-05-13 00:33:52 +08:00
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struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
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2012-06-06 04:31:31 +08:00
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struct batadv_priv *bat_priv = netdev_priv(net_dev);
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2010-12-13 19:19:28 +08:00
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unsigned long val;
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int ret, vis_mode_tmp = -1;
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2012-05-17 02:23:22 +08:00
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const char *old_mode, *new_mode;
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2010-12-13 19:19:28 +08:00
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2011-09-30 19:32:01 +08:00
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ret = kstrtoul(buff, 10, &val);
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2010-12-13 19:19:28 +08:00
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2012-06-04 04:19:21 +08:00
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if (((count == 2) && (!ret) &&
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(val == BATADV_VIS_TYPE_CLIENT_UPDATE)) ||
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2010-12-13 19:19:28 +08:00
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(strncmp(buff, "client", 6) == 0) ||
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(strncmp(buff, "off", 3) == 0))
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2012-06-04 04:19:21 +08:00
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vis_mode_tmp = BATADV_VIS_TYPE_CLIENT_UPDATE;
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2010-12-13 19:19:28 +08:00
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2012-06-04 04:19:21 +08:00
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if (((count == 2) && (!ret) &&
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(val == BATADV_VIS_TYPE_SERVER_SYNC)) ||
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2010-12-13 19:19:28 +08:00
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(strncmp(buff, "server", 6) == 0))
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2012-06-04 04:19:21 +08:00
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vis_mode_tmp = BATADV_VIS_TYPE_SERVER_SYNC;
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2010-12-13 19:19:28 +08:00
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if (vis_mode_tmp < 0) {
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if (buff[count - 1] == '\n')
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buff[count - 1] = '\0';
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2012-05-17 02:23:22 +08:00
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batadv_info(net_dev,
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"Invalid parameter for 'vis mode' setting received: %s\n",
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buff);
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2010-12-13 19:19:28 +08:00
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return -EINVAL;
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}
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|
|
if (atomic_read(&bat_priv->vis_mode) == vis_mode_tmp)
|
|
|
|
return count;
|
|
|
|
|
2012-06-04 04:19:21 +08:00
|
|
|
if (atomic_read(&bat_priv->vis_mode) == BATADV_VIS_TYPE_CLIENT_UPDATE)
|
2012-05-17 02:23:22 +08:00
|
|
|
old_mode = "client";
|
|
|
|
else
|
|
|
|
old_mode = "server";
|
|
|
|
|
2012-06-04 04:19:21 +08:00
|
|
|
if (vis_mode_tmp == BATADV_VIS_TYPE_CLIENT_UPDATE)
|
2012-05-17 02:23:22 +08:00
|
|
|
new_mode = "client";
|
|
|
|
else
|
|
|
|
new_mode = "server";
|
|
|
|
|
|
|
|
batadv_info(net_dev, "Changing vis mode from: %s to: %s\n", old_mode,
|
|
|
|
new_mode);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-04-15 13:58:06 +08:00
|
|
|
atomic_set(&bat_priv->vis_mode, (unsigned int)vis_mode_tmp);
|
2010-12-13 19:19:28 +08:00
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
static ssize_t batadv_show_bat_algo(struct kobject *kobj,
|
|
|
|
struct attribute *attr, char *buff)
|
2011-11-29 00:15:37 +08:00
|
|
|
{
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
|
2011-11-29 00:15:37 +08:00
|
|
|
return sprintf(buff, "%s\n", bat_priv->bat_algo_ops->name);
|
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
static void batadv_post_gw_deselect(struct net_device *net_dev)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_priv *bat_priv = netdev_priv(net_dev);
|
2012-05-12 08:09:29 +08:00
|
|
|
batadv_gw_deselect(bat_priv);
|
2010-12-13 19:19:28 +08:00
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
static ssize_t batadv_show_gw_mode(struct kobject *kobj, struct attribute *attr,
|
|
|
|
char *buff)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
|
2010-12-13 19:19:28 +08:00
|
|
|
int bytes_written;
|
|
|
|
|
|
|
|
switch (atomic_read(&bat_priv->gw_mode)) {
|
2012-06-04 04:19:18 +08:00
|
|
|
case BATADV_GW_MODE_CLIENT:
|
2012-06-04 04:19:11 +08:00
|
|
|
bytes_written = sprintf(buff, "%s\n",
|
|
|
|
BATADV_GW_MODE_CLIENT_NAME);
|
2010-12-13 19:19:28 +08:00
|
|
|
break;
|
2012-06-04 04:19:18 +08:00
|
|
|
case BATADV_GW_MODE_SERVER:
|
2012-06-04 04:19:11 +08:00
|
|
|
bytes_written = sprintf(buff, "%s\n",
|
|
|
|
BATADV_GW_MODE_SERVER_NAME);
|
2010-12-13 19:19:28 +08:00
|
|
|
break;
|
|
|
|
default:
|
2012-06-04 04:19:11 +08:00
|
|
|
bytes_written = sprintf(buff, "%s\n",
|
|
|
|
BATADV_GW_MODE_OFF_NAME);
|
2010-12-13 19:19:28 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return bytes_written;
|
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
static ssize_t batadv_store_gw_mode(struct kobject *kobj,
|
|
|
|
struct attribute *attr, char *buff,
|
|
|
|
size_t count)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
2012-05-13 00:33:52 +08:00
|
|
|
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_priv *bat_priv = netdev_priv(net_dev);
|
2010-12-13 19:19:28 +08:00
|
|
|
char *curr_gw_mode_str;
|
|
|
|
int gw_mode_tmp = -1;
|
|
|
|
|
|
|
|
if (buff[count - 1] == '\n')
|
|
|
|
buff[count - 1] = '\0';
|
|
|
|
|
2012-06-04 04:19:11 +08:00
|
|
|
if (strncmp(buff, BATADV_GW_MODE_OFF_NAME,
|
|
|
|
strlen(BATADV_GW_MODE_OFF_NAME)) == 0)
|
2012-06-04 04:19:18 +08:00
|
|
|
gw_mode_tmp = BATADV_GW_MODE_OFF;
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-06-04 04:19:11 +08:00
|
|
|
if (strncmp(buff, BATADV_GW_MODE_CLIENT_NAME,
|
|
|
|
strlen(BATADV_GW_MODE_CLIENT_NAME)) == 0)
|
2012-06-04 04:19:18 +08:00
|
|
|
gw_mode_tmp = BATADV_GW_MODE_CLIENT;
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-06-04 04:19:11 +08:00
|
|
|
if (strncmp(buff, BATADV_GW_MODE_SERVER_NAME,
|
|
|
|
strlen(BATADV_GW_MODE_SERVER_NAME)) == 0)
|
2012-06-04 04:19:18 +08:00
|
|
|
gw_mode_tmp = BATADV_GW_MODE_SERVER;
|
2010-12-13 19:19:28 +08:00
|
|
|
|
|
|
|
if (gw_mode_tmp < 0) {
|
2012-05-17 02:23:22 +08:00
|
|
|
batadv_info(net_dev,
|
|
|
|
"Invalid parameter for 'gw mode' setting received: %s\n",
|
|
|
|
buff);
|
2010-12-13 19:19:28 +08:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (atomic_read(&bat_priv->gw_mode) == gw_mode_tmp)
|
|
|
|
return count;
|
|
|
|
|
|
|
|
switch (atomic_read(&bat_priv->gw_mode)) {
|
2012-06-04 04:19:18 +08:00
|
|
|
case BATADV_GW_MODE_CLIENT:
|
2012-06-04 04:19:11 +08:00
|
|
|
curr_gw_mode_str = BATADV_GW_MODE_CLIENT_NAME;
|
2010-12-13 19:19:28 +08:00
|
|
|
break;
|
2012-06-04 04:19:18 +08:00
|
|
|
case BATADV_GW_MODE_SERVER:
|
2012-06-04 04:19:11 +08:00
|
|
|
curr_gw_mode_str = BATADV_GW_MODE_SERVER_NAME;
|
2010-12-13 19:19:28 +08:00
|
|
|
break;
|
|
|
|
default:
|
2012-06-04 04:19:11 +08:00
|
|
|
curr_gw_mode_str = BATADV_GW_MODE_OFF_NAME;
|
2010-12-13 19:19:28 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2012-05-17 02:23:22 +08:00
|
|
|
batadv_info(net_dev, "Changing gw mode from: %s to: %s\n",
|
|
|
|
curr_gw_mode_str, buff);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-05-12 08:09:29 +08:00
|
|
|
batadv_gw_deselect(bat_priv);
|
2013-07-13 06:06:00 +08:00
|
|
|
/* always call batadv_gw_check_client_stop() before changing the gateway
|
|
|
|
* state
|
|
|
|
*/
|
|
|
|
batadv_gw_check_client_stop(bat_priv);
|
2012-04-15 13:58:06 +08:00
|
|
|
atomic_set(&bat_priv->gw_mode, (unsigned int)gw_mode_tmp);
|
2013-04-23 21:39:58 +08:00
|
|
|
batadv_gw_tvlv_container_update(bat_priv);
|
2010-12-13 19:19:28 +08:00
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
static ssize_t batadv_show_gw_bwidth(struct kobject *kobj,
|
|
|
|
struct attribute *attr, char *buff)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
|
2013-04-23 21:39:58 +08:00
|
|
|
uint32_t down, up;
|
|
|
|
|
|
|
|
down = atomic_read(&bat_priv->gw.bandwidth_down);
|
|
|
|
up = atomic_read(&bat_priv->gw.bandwidth_up);
|
|
|
|
|
|
|
|
return sprintf(buff, "%u.%u/%u.%u MBit\n", down / 10,
|
|
|
|
down % 10, up / 10, up % 10);
|
2010-12-13 19:19:28 +08:00
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
static ssize_t batadv_store_gw_bwidth(struct kobject *kobj,
|
|
|
|
struct attribute *attr, char *buff,
|
|
|
|
size_t count)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
2012-05-13 00:33:52 +08:00
|
|
|
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
|
|
|
if (buff[count - 1] == '\n')
|
|
|
|
buff[count - 1] = '\0';
|
|
|
|
|
2012-05-12 08:09:30 +08:00
|
|
|
return batadv_gw_bandwidth_set(net_dev, buff, count);
|
2010-12-13 19:19:28 +08:00
|
|
|
}
|
|
|
|
|
2012-06-04 04:19:07 +08:00
|
|
|
BATADV_ATTR_SIF_BOOL(aggregated_ogms, S_IRUGO | S_IWUSR, NULL);
|
|
|
|
BATADV_ATTR_SIF_BOOL(bonding, S_IRUGO | S_IWUSR, NULL);
|
2012-01-23 03:00:27 +08:00
|
|
|
#ifdef CONFIG_BATMAN_ADV_BLA
|
2012-06-04 04:19:07 +08:00
|
|
|
BATADV_ATTR_SIF_BOOL(bridge_loop_avoidance, S_IRUGO | S_IWUSR, NULL);
|
2012-01-23 03:00:27 +08:00
|
|
|
#endif
|
2012-08-09 00:50:57 +08:00
|
|
|
#ifdef CONFIG_BATMAN_ADV_DAT
|
2013-04-23 21:39:59 +08:00
|
|
|
BATADV_ATTR_SIF_BOOL(distributed_arp_table, S_IRUGO | S_IWUSR,
|
|
|
|
batadv_dat_status_update);
|
2012-08-09 00:50:57 +08:00
|
|
|
#endif
|
2012-06-04 04:19:07 +08:00
|
|
|
BATADV_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, batadv_update_min_mtu);
|
|
|
|
BATADV_ATTR_SIF_BOOL(ap_isolation, S_IRUGO | S_IWUSR, NULL);
|
|
|
|
static BATADV_ATTR(vis_mode, S_IRUGO | S_IWUSR, batadv_show_vis_mode,
|
|
|
|
batadv_store_vis_mode);
|
|
|
|
static BATADV_ATTR(routing_algo, S_IRUGO, batadv_show_bat_algo, NULL);
|
|
|
|
static BATADV_ATTR(gw_mode, S_IRUGO | S_IWUSR, batadv_show_gw_mode,
|
|
|
|
batadv_store_gw_mode);
|
2012-06-04 04:19:17 +08:00
|
|
|
BATADV_ATTR_SIF_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * BATADV_JITTER,
|
|
|
|
INT_MAX, NULL);
|
|
|
|
BATADV_ATTR_SIF_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, BATADV_TQ_MAX_VALUE,
|
2012-06-04 04:19:07 +08:00
|
|
|
NULL);
|
2012-06-04 04:19:17 +08:00
|
|
|
BATADV_ATTR_SIF_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, BATADV_TQ_MAX_VALUE,
|
2012-06-04 04:19:07 +08:00
|
|
|
batadv_post_gw_deselect);
|
|
|
|
static BATADV_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, batadv_show_gw_bwidth,
|
|
|
|
batadv_store_gw_bwidth);
|
2010-12-13 19:19:28 +08:00
|
|
|
#ifdef CONFIG_BATMAN_ADV_DEBUG
|
2012-06-04 04:19:22 +08:00
|
|
|
BATADV_ATTR_SIF_UINT(log_level, S_IRUGO | S_IWUSR, 0, BATADV_DBG_ALL, NULL);
|
2010-12-13 19:19:28 +08:00
|
|
|
#endif
|
2013-01-25 18:12:38 +08:00
|
|
|
#ifdef CONFIG_BATMAN_ADV_NC
|
|
|
|
BATADV_ATTR_SIF_BOOL(network_coding, S_IRUGO | S_IWUSR, NULL);
|
|
|
|
#endif
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-06-06 04:31:29 +08:00
|
|
|
static struct batadv_attribute *batadv_mesh_attrs[] = {
|
2012-05-13 00:33:52 +08:00
|
|
|
&batadv_attr_aggregated_ogms,
|
|
|
|
&batadv_attr_bonding,
|
2012-01-23 03:00:27 +08:00
|
|
|
#ifdef CONFIG_BATMAN_ADV_BLA
|
2012-05-13 00:33:52 +08:00
|
|
|
&batadv_attr_bridge_loop_avoidance,
|
2012-08-09 00:50:57 +08:00
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_BATMAN_ADV_DAT
|
|
|
|
&batadv_attr_distributed_arp_table,
|
2012-01-23 03:00:27 +08:00
|
|
|
#endif
|
2012-05-13 00:33:52 +08:00
|
|
|
&batadv_attr_fragmentation,
|
|
|
|
&batadv_attr_ap_isolation,
|
|
|
|
&batadv_attr_vis_mode,
|
|
|
|
&batadv_attr_routing_algo,
|
|
|
|
&batadv_attr_gw_mode,
|
|
|
|
&batadv_attr_orig_interval,
|
|
|
|
&batadv_attr_hop_penalty,
|
|
|
|
&batadv_attr_gw_sel_class,
|
|
|
|
&batadv_attr_gw_bandwidth,
|
2010-12-13 19:19:28 +08:00
|
|
|
#ifdef CONFIG_BATMAN_ADV_DEBUG
|
2012-05-13 00:33:52 +08:00
|
|
|
&batadv_attr_log_level,
|
2013-01-25 18:12:38 +08:00
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_BATMAN_ADV_NC
|
|
|
|
&batadv_attr_network_coding,
|
2010-12-13 19:19:28 +08:00
|
|
|
#endif
|
|
|
|
NULL,
|
|
|
|
};
|
|
|
|
|
2012-05-12 08:09:24 +08:00
|
|
|
int batadv_sysfs_add_meshif(struct net_device *dev)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
|
|
|
struct kobject *batif_kobject = &dev->dev.kobj;
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_priv *bat_priv = netdev_priv(dev);
|
2012-06-06 04:31:29 +08:00
|
|
|
struct batadv_attribute **bat_attr;
|
2010-12-13 19:19:28 +08:00
|
|
|
int err;
|
|
|
|
|
2012-06-04 04:19:09 +08:00
|
|
|
bat_priv->mesh_obj = kobject_create_and_add(BATADV_SYSFS_IF_MESH_SUBDIR,
|
2010-12-13 19:19:28 +08:00
|
|
|
batif_kobject);
|
|
|
|
if (!bat_priv->mesh_obj) {
|
2012-05-17 02:23:22 +08:00
|
|
|
batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
|
2012-06-04 04:19:09 +08:00
|
|
|
BATADV_SYSFS_IF_MESH_SUBDIR);
|
2010-12-13 19:19:28 +08:00
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr) {
|
2010-12-13 19:19:28 +08:00
|
|
|
err = sysfs_create_file(bat_priv->mesh_obj,
|
|
|
|
&((*bat_attr)->attr));
|
|
|
|
if (err) {
|
2012-05-17 02:23:22 +08:00
|
|
|
batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
|
2012-06-04 04:19:09 +08:00
|
|
|
dev->name, BATADV_SYSFS_IF_MESH_SUBDIR,
|
2012-05-17 02:23:22 +08:00
|
|
|
((*bat_attr)->attr).name);
|
2010-12-13 19:19:28 +08:00
|
|
|
goto rem_attr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
rem_attr:
|
2012-05-13 00:33:52 +08:00
|
|
|
for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr)
|
2010-12-13 19:19:28 +08:00
|
|
|
sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
|
|
|
|
|
|
|
|
kobject_put(bat_priv->mesh_obj);
|
|
|
|
bat_priv->mesh_obj = NULL;
|
|
|
|
out:
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
2012-05-12 08:09:24 +08:00
|
|
|
void batadv_sysfs_del_meshif(struct net_device *dev)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_priv *bat_priv = netdev_priv(dev);
|
2012-06-06 04:31:29 +08:00
|
|
|
struct batadv_attribute **bat_attr;
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr)
|
2010-12-13 19:19:28 +08:00
|
|
|
sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
|
|
|
|
|
|
|
|
kobject_put(bat_priv->mesh_obj);
|
|
|
|
bat_priv->mesh_obj = NULL;
|
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
static ssize_t batadv_show_mesh_iface(struct kobject *kobj,
|
|
|
|
struct attribute *attr, char *buff)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
2012-05-13 00:33:52 +08:00
|
|
|
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_hard_iface *hard_iface;
|
2010-12-13 19:19:28 +08:00
|
|
|
ssize_t length;
|
2012-06-04 04:19:19 +08:00
|
|
|
const char *ifname;
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-06-06 04:31:31 +08:00
|
|
|
hard_iface = batadv_hardif_get_by_netdev(net_dev);
|
2011-02-18 20:33:20 +08:00
|
|
|
if (!hard_iface)
|
2010-12-13 19:19:28 +08:00
|
|
|
return 0;
|
|
|
|
|
2012-06-04 04:19:19 +08:00
|
|
|
if (hard_iface->if_status == BATADV_IF_NOT_IN_USE)
|
|
|
|
ifname = "none";
|
|
|
|
else
|
|
|
|
ifname = hard_iface->soft_iface->name;
|
|
|
|
|
|
|
|
length = sprintf(buff, "%s\n", ifname);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-05-12 19:48:54 +08:00
|
|
|
batadv_hardif_free_ref(hard_iface);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
|
|
|
return length;
|
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
static ssize_t batadv_store_mesh_iface(struct kobject *kobj,
|
|
|
|
struct attribute *attr, char *buff,
|
|
|
|
size_t count)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
2012-05-13 00:33:52 +08:00
|
|
|
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_hard_iface *hard_iface;
|
2010-12-13 19:19:28 +08:00
|
|
|
int status_tmp = -1;
|
2011-02-10 22:33:51 +08:00
|
|
|
int ret = count;
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-06-06 04:31:31 +08:00
|
|
|
hard_iface = batadv_hardif_get_by_netdev(net_dev);
|
2011-02-18 20:33:20 +08:00
|
|
|
if (!hard_iface)
|
2010-12-13 19:19:28 +08:00
|
|
|
return count;
|
|
|
|
|
|
|
|
if (buff[count - 1] == '\n')
|
|
|
|
buff[count - 1] = '\0';
|
|
|
|
|
|
|
|
if (strlen(buff) >= IFNAMSIZ) {
|
2012-03-07 16:07:45 +08:00
|
|
|
pr_err("Invalid parameter for 'mesh_iface' setting received: interface name too long '%s'\n",
|
|
|
|
buff);
|
2012-05-12 19:48:54 +08:00
|
|
|
batadv_hardif_free_ref(hard_iface);
|
2010-12-13 19:19:28 +08:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (strncmp(buff, "none", 4) == 0)
|
2012-06-04 04:19:19 +08:00
|
|
|
status_tmp = BATADV_IF_NOT_IN_USE;
|
2010-12-13 19:19:28 +08:00
|
|
|
else
|
2012-06-04 04:19:19 +08:00
|
|
|
status_tmp = BATADV_IF_I_WANT_YOU;
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2011-02-18 20:33:20 +08:00
|
|
|
if (hard_iface->if_status == status_tmp)
|
|
|
|
goto out;
|
|
|
|
|
|
|
|
if ((hard_iface->soft_iface) &&
|
|
|
|
(strncmp(hard_iface->soft_iface->name, buff, IFNAMSIZ) == 0))
|
2011-02-10 22:33:51 +08:00
|
|
|
goto out;
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2013-05-28 23:32:32 +08:00
|
|
|
rtnl_lock();
|
2011-05-03 19:10:06 +08:00
|
|
|
|
2012-06-04 04:19:19 +08:00
|
|
|
if (status_tmp == BATADV_IF_NOT_IN_USE) {
|
2013-02-11 17:10:24 +08:00
|
|
|
batadv_hardif_disable_interface(hard_iface,
|
|
|
|
BATADV_IF_CLEANUP_AUTO);
|
2011-05-03 19:10:06 +08:00
|
|
|
goto unlock;
|
2010-12-13 19:19:28 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/* if the interface already is in use */
|
2012-06-04 04:19:19 +08:00
|
|
|
if (hard_iface->if_status != BATADV_IF_NOT_IN_USE)
|
2013-02-11 17:10:24 +08:00
|
|
|
batadv_hardif_disable_interface(hard_iface,
|
|
|
|
BATADV_IF_CLEANUP_AUTO);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-05-12 08:09:31 +08:00
|
|
|
ret = batadv_hardif_enable_interface(hard_iface, buff);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2011-05-03 19:10:06 +08:00
|
|
|
unlock:
|
|
|
|
rtnl_unlock();
|
2011-02-10 22:33:51 +08:00
|
|
|
out:
|
2012-05-12 19:48:54 +08:00
|
|
|
batadv_hardif_free_ref(hard_iface);
|
2010-12-13 19:19:28 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
static ssize_t batadv_show_iface_status(struct kobject *kobj,
|
|
|
|
struct attribute *attr, char *buff)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
2012-05-13 00:33:52 +08:00
|
|
|
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
|
2012-06-06 04:31:31 +08:00
|
|
|
struct batadv_hard_iface *hard_iface;
|
2010-12-13 19:19:28 +08:00
|
|
|
ssize_t length;
|
|
|
|
|
2012-06-06 04:31:31 +08:00
|
|
|
hard_iface = batadv_hardif_get_by_netdev(net_dev);
|
2011-02-18 20:33:20 +08:00
|
|
|
if (!hard_iface)
|
2010-12-13 19:19:28 +08:00
|
|
|
return 0;
|
|
|
|
|
2011-02-18 20:33:20 +08:00
|
|
|
switch (hard_iface->if_status) {
|
2012-06-04 04:19:19 +08:00
|
|
|
case BATADV_IF_TO_BE_REMOVED:
|
2010-12-13 19:19:28 +08:00
|
|
|
length = sprintf(buff, "disabling\n");
|
|
|
|
break;
|
2012-06-04 04:19:19 +08:00
|
|
|
case BATADV_IF_INACTIVE:
|
2010-12-13 19:19:28 +08:00
|
|
|
length = sprintf(buff, "inactive\n");
|
|
|
|
break;
|
2012-06-04 04:19:19 +08:00
|
|
|
case BATADV_IF_ACTIVE:
|
2010-12-13 19:19:28 +08:00
|
|
|
length = sprintf(buff, "active\n");
|
|
|
|
break;
|
2012-06-04 04:19:19 +08:00
|
|
|
case BATADV_IF_TO_BE_ACTIVATED:
|
2010-12-13 19:19:28 +08:00
|
|
|
length = sprintf(buff, "enabling\n");
|
|
|
|
break;
|
2012-06-04 04:19:19 +08:00
|
|
|
case BATADV_IF_NOT_IN_USE:
|
2010-12-13 19:19:28 +08:00
|
|
|
default:
|
|
|
|
length = sprintf(buff, "not in use\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2012-05-12 19:48:54 +08:00
|
|
|
batadv_hardif_free_ref(hard_iface);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
|
|
|
return length;
|
|
|
|
}
|
|
|
|
|
2012-06-04 04:19:07 +08:00
|
|
|
static BATADV_ATTR(mesh_iface, S_IRUGO | S_IWUSR, batadv_show_mesh_iface,
|
|
|
|
batadv_store_mesh_iface);
|
|
|
|
static BATADV_ATTR(iface_status, S_IRUGO, batadv_show_iface_status, NULL);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
2012-06-06 04:31:29 +08:00
|
|
|
static struct batadv_attribute *batadv_batman_attrs[] = {
|
2012-05-13 00:33:52 +08:00
|
|
|
&batadv_attr_mesh_iface,
|
|
|
|
&batadv_attr_iface_status,
|
2010-12-13 19:19:28 +08:00
|
|
|
NULL,
|
|
|
|
};
|
|
|
|
|
2012-05-12 08:09:24 +08:00
|
|
|
int batadv_sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
|
|
|
struct kobject *hardif_kobject = &dev->dev.kobj;
|
2012-06-06 04:31:29 +08:00
|
|
|
struct batadv_attribute **bat_attr;
|
2010-12-13 19:19:28 +08:00
|
|
|
int err;
|
|
|
|
|
2012-06-04 04:19:09 +08:00
|
|
|
*hardif_obj = kobject_create_and_add(BATADV_SYSFS_IF_BAT_SUBDIR,
|
|
|
|
hardif_kobject);
|
2010-12-13 19:19:28 +08:00
|
|
|
|
|
|
|
if (!*hardif_obj) {
|
2012-05-17 02:23:22 +08:00
|
|
|
batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
|
2012-06-04 04:19:09 +08:00
|
|
|
BATADV_SYSFS_IF_BAT_SUBDIR);
|
2010-12-13 19:19:28 +08:00
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
2012-05-13 00:33:52 +08:00
|
|
|
for (bat_attr = batadv_batman_attrs; *bat_attr; ++bat_attr) {
|
2010-12-13 19:19:28 +08:00
|
|
|
err = sysfs_create_file(*hardif_obj, &((*bat_attr)->attr));
|
|
|
|
if (err) {
|
2012-05-17 02:23:22 +08:00
|
|
|
batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
|
2012-06-04 04:19:09 +08:00
|
|
|
dev->name, BATADV_SYSFS_IF_BAT_SUBDIR,
|
2012-05-17 02:23:22 +08:00
|
|
|
((*bat_attr)->attr).name);
|
2010-12-13 19:19:28 +08:00
|
|
|
goto rem_attr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
rem_attr:
|
2012-05-13 00:33:52 +08:00
|
|
|
for (bat_attr = batadv_batman_attrs; *bat_attr; ++bat_attr)
|
2010-12-13 19:19:28 +08:00
|
|
|
sysfs_remove_file(*hardif_obj, &((*bat_attr)->attr));
|
|
|
|
out:
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
2012-05-12 08:09:24 +08:00
|
|
|
void batadv_sysfs_del_hardif(struct kobject **hardif_obj)
|
2010-12-13 19:19:28 +08:00
|
|
|
{
|
|
|
|
kobject_put(*hardif_obj);
|
|
|
|
*hardif_obj = NULL;
|
|
|
|
}
|
2011-04-27 00:26:01 +08:00
|
|
|
|
2012-06-06 04:31:31 +08:00
|
|
|
int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
|
2012-06-04 04:19:22 +08:00
|
|
|
enum batadv_uev_action action, const char *data)
|
2011-04-27 00:26:01 +08:00
|
|
|
{
|
2012-05-05 19:27:28 +08:00
|
|
|
int ret = -ENOMEM;
|
2011-04-27 00:26:01 +08:00
|
|
|
struct kobject *bat_kobj;
|
|
|
|
char *uevent_env[4] = { NULL, NULL, NULL, NULL };
|
|
|
|
|
2013-01-12 19:19:06 +08:00
|
|
|
bat_kobj = &bat_priv->soft_iface->dev.kobj;
|
2011-04-27 00:26:01 +08:00
|
|
|
|
2012-06-04 04:19:07 +08:00
|
|
|
uevent_env[0] = kmalloc(strlen(BATADV_UEV_TYPE_VAR) +
|
2012-05-13 00:33:52 +08:00
|
|
|
strlen(batadv_uev_type_str[type]) + 1,
|
2011-04-27 00:26:01 +08:00
|
|
|
GFP_ATOMIC);
|
|
|
|
if (!uevent_env[0])
|
|
|
|
goto out;
|
|
|
|
|
2012-06-04 04:19:07 +08:00
|
|
|
sprintf(uevent_env[0], "%s%s", BATADV_UEV_TYPE_VAR,
|
|
|
|
batadv_uev_type_str[type]);
|
2011-04-27 00:26:01 +08:00
|
|
|
|
2012-06-04 04:19:07 +08:00
|
|
|
uevent_env[1] = kmalloc(strlen(BATADV_UEV_ACTION_VAR) +
|
2012-05-13 00:33:52 +08:00
|
|
|
strlen(batadv_uev_action_str[action]) + 1,
|
2011-04-27 00:26:01 +08:00
|
|
|
GFP_ATOMIC);
|
|
|
|
if (!uevent_env[1])
|
|
|
|
goto out;
|
|
|
|
|
2012-06-04 04:19:07 +08:00
|
|
|
sprintf(uevent_env[1], "%s%s", BATADV_UEV_ACTION_VAR,
|
2012-05-13 00:33:52 +08:00
|
|
|
batadv_uev_action_str[action]);
|
2011-04-27 00:26:01 +08:00
|
|
|
|
|
|
|
/* If the event is DEL, ignore the data field */
|
2012-06-04 04:19:22 +08:00
|
|
|
if (action != BATADV_UEV_DEL) {
|
2012-06-04 04:19:07 +08:00
|
|
|
uevent_env[2] = kmalloc(strlen(BATADV_UEV_DATA_VAR) +
|
2011-04-27 00:26:01 +08:00
|
|
|
strlen(data) + 1, GFP_ATOMIC);
|
|
|
|
if (!uevent_env[2])
|
|
|
|
goto out;
|
|
|
|
|
2012-06-04 04:19:07 +08:00
|
|
|
sprintf(uevent_env[2], "%s%s", BATADV_UEV_DATA_VAR, data);
|
2011-04-27 00:26:01 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
ret = kobject_uevent_env(bat_kobj, KOBJ_CHANGE, uevent_env);
|
|
|
|
out:
|
|
|
|
kfree(uevent_env[0]);
|
|
|
|
kfree(uevent_env[1]);
|
|
|
|
kfree(uevent_env[2]);
|
|
|
|
|
|
|
|
if (ret)
|
2012-06-04 04:19:22 +08:00
|
|
|
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
|
2012-05-12 19:48:58 +08:00
|
|
|
"Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
|
2012-05-13 00:33:52 +08:00
|
|
|
batadv_uev_type_str[type],
|
|
|
|
batadv_uev_action_str[action],
|
2012-06-04 04:19:22 +08:00
|
|
|
(action == BATADV_UEV_DEL ? "NULL" : data), ret);
|
2011-04-27 00:26:01 +08:00
|
|
|
return ret;
|
|
|
|
}
|