/* Copyright (C) 2010-2019 B.A.T.M.A.N. contributors:
*
* Marek Lindner
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "sysfs.h"
#include "main.h"
+#include <asm/current.h>
#include <linux/atomic.h>
#include <linux/compiler.h>
#include <linux/device.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/rtnetlink.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
#include "network-coding.h"
#include "soft-interface.h"
+/**
+ * batadv_sysfs_deprecated() - Log use of deprecated batadv sysfs access
+ * @attr: attribute which was accessed
+ */
+static void batadv_sysfs_deprecated(struct attribute *attr)
+{
+ pr_warn_ratelimited(DEPRECATED "%s (pid %d) Use of sysfs file \"%s\".\nUse batadv genl family instead",
+ current->comm, task_pid_nr(current), attr->name);
+}
+
static struct net_device *batadv_kobj_to_netdev(struct kobject *obj)
{
struct device *dev = container_of(obj->parent, struct device, kobj);
return vlan;
}
-#define BATADV_UEV_TYPE_VAR "BATTYPE="
-#define BATADV_UEV_ACTION_VAR "BATACTION="
-#define BATADV_UEV_DATA_VAR "BATDATA="
-
-static char *batadv_uev_action_str[] = {
- "add",
- "del",
- "change",
- "loopdetect",
-};
-
-static char *batadv_uev_type_str[] = {
- "gw",
- "bla",
-};
-
/* Use this, if you have customized show and store functions for vlan attrs */
#define BATADV_ATTR_VLAN(_name, _mode, _show, _store) \
struct batadv_attribute batadv_attr_vlan_##_name = { \
struct batadv_priv *bat_priv = netdev_priv(net_dev); \
ssize_t length; \
\
+ batadv_sysfs_deprecated(attr); \
length = __batadv_store_bool_attr(buff, count, _post_func, attr,\
&bat_priv->_name, net_dev); \
\
{ \
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
\
+ batadv_sysfs_deprecated(attr); \
return sprintf(buff, "%s\n", \
atomic_read(&bat_priv->_name) == 0 ? \
"disabled" : "enabled"); \
struct batadv_priv *bat_priv = netdev_priv(net_dev); \
ssize_t length; \
\
+ batadv_sysfs_deprecated(attr); \
length = __batadv_store_uint_attr(buff, count, _min, _max, \
_post_func, attr, \
&bat_priv->_var, net_dev, \
{ \
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
\
+ batadv_sysfs_deprecated(attr); \
return sprintf(buff, "%i\n", atomic_read(&bat_priv->_var)); \
} \
attr, &vlan->_name, \
bat_priv->soft_iface); \
\
+ batadv_sysfs_deprecated(attr); \
if (vlan->vid) \
batadv_netlink_notify_vlan(bat_priv, vlan); \
else \
atomic_read(&vlan->_name) == 0 ? \
"disabled" : "enabled"); \
\
+ batadv_sysfs_deprecated(attr); \
batadv_softif_vlan_put(vlan); \
return res; \
}
struct batadv_priv *bat_priv; \
ssize_t length; \
\
+ batadv_sysfs_deprecated(attr); \
hard_iface = batadv_hardif_get_by_netdev(net_dev); \
if (!hard_iface) \
return 0; \
struct batadv_hard_iface *hard_iface; \
ssize_t length; \
\
+ batadv_sysfs_deprecated(attr); \
hard_iface = batadv_hardif_get_by_netdev(net_dev); \
if (!hard_iface) \
return 0; \
{
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
+ batadv_sysfs_deprecated(attr);
return sprintf(buff, "%s\n", bat_priv->algo_ops->name);
}
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
int bytes_written;
+ batadv_sysfs_deprecated(attr);
+
/* GW mode is not available if the routing algorithm in use does not
* implement the GW API
*/
char *curr_gw_mode_str;
int gw_mode_tmp = -1;
+ batadv_sysfs_deprecated(attr);
+
/* toggling GW mode is allowed only if the routing algorithm in use
* provides the GW API
*/
{
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
+ batadv_sysfs_deprecated(attr);
+
/* GW selection class is not available if the routing algorithm in use
* does not implement the GW API
*/
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
ssize_t length;
+ batadv_sysfs_deprecated(attr);
+
/* setting the GW selection class is allowed only if the routing
* algorithm in use implements the GW API
*/
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
u32 down, up;
+ batadv_sysfs_deprecated(attr);
+
down = atomic_read(&bat_priv->gw.bandwidth_down);
up = atomic_read(&bat_priv->gw.bandwidth_up);
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
ssize_t length;
+ batadv_sysfs_deprecated(attr);
+
if (buff[count - 1] == '\n')
buff[count - 1] = '\0';
{
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
+ batadv_sysfs_deprecated(attr);
return sprintf(buff, "%#.8x/%#.8x\n", bat_priv->isolation_mark,
bat_priv->isolation_mark_mask);
}
u32 mark, mask;
char *mask_ptr;
+ batadv_sysfs_deprecated(attr);
+
/* parse the mask if it has been specified, otherwise assume the mask is
* the biggest possible
*/
ssize_t length;
const char *ifname;
+ batadv_sysfs_deprecated(attr);
+
hard_iface = batadv_hardif_get_by_netdev(net_dev);
if (!hard_iface)
return 0;
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
struct batadv_store_mesh_work *store_work;
+ batadv_sysfs_deprecated(attr);
+
if (buff[count - 1] == '\n')
buff[count - 1] = '\0';
struct batadv_hard_iface *hard_iface;
ssize_t length;
+ batadv_sysfs_deprecated(attr);
+
hard_iface = batadv_hardif_get_by_netdev(net_dev);
if (!hard_iface)
return 0;
u32 old_tp_override;
bool ret;
+ batadv_sysfs_deprecated(attr);
+
hard_iface = batadv_hardif_get_by_netdev(net_dev);
if (!hard_iface)
return -EINVAL;
struct batadv_hard_iface *hard_iface;
u32 tp_override;
+ batadv_sysfs_deprecated(attr);
+
hard_iface = batadv_hardif_get_by_netdev(net_dev);
if (!hard_iface)
return -EINVAL;
kobject_put(*hardif_obj);
*hardif_obj = NULL;
}
-
-/**
- * batadv_throw_uevent() - Send an uevent with batman-adv specific env data
- * @bat_priv: the bat priv with all the soft interface information
- * @type: subsystem type of event. Stored in uevent's BATTYPE
- * @action: action type of event. Stored in uevent's BATACTION
- * @data: string with additional information to the event (ignored for
- * BATADV_UEV_DEL). Stored in uevent's BATDATA
- *
- * Return: 0 on success or negative error number in case of failure
- */
-int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
- enum batadv_uev_action action, const char *data)
-{
- int ret = -ENOMEM;
- struct kobject *bat_kobj;
- char *uevent_env[4] = { NULL, NULL, NULL, NULL };
-
- bat_kobj = &bat_priv->soft_iface->dev.kobj;
-
- uevent_env[0] = kasprintf(GFP_ATOMIC,
- "%s%s", BATADV_UEV_TYPE_VAR,
- batadv_uev_type_str[type]);
- if (!uevent_env[0])
- goto out;
-
- uevent_env[1] = kasprintf(GFP_ATOMIC,
- "%s%s", BATADV_UEV_ACTION_VAR,
- batadv_uev_action_str[action]);
- if (!uevent_env[1])
- goto out;
-
- /* If the event is DEL, ignore the data field */
- if (action != BATADV_UEV_DEL) {
- uevent_env[2] = kasprintf(GFP_ATOMIC,
- "%s%s", BATADV_UEV_DATA_VAR, data);
- if (!uevent_env[2])
- goto out;
- }
-
- 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)
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
- batadv_uev_type_str[type],
- batadv_uev_action_str[action],
- (action == BATADV_UEV_DEL ? "NULL" : data), ret);
- return ret;
-}
git.samba.org / sfrench / cifs-2.6.git / blobdiff