deleted file mode 100644
@@ -1,32 +0,0 @@
-This ABI is deprecated and will be removed after 2021. It is
-replaced with the batadv generic netlink family.
-
-What: /sys/class/net/<iface>/batman-adv/elp_interval
-Date: Feb 2014
-Contact: Linus Lüssing <linus.luessing@web.de>
-Description:
- Defines the interval in milliseconds in which batman
- emits probing packets for neighbor sensing (ELP).
-
-What: /sys/class/net/<iface>/batman-adv/iface_status
-Date: May 2010
-Contact: Marek Lindner <mareklindner@neomailbox.ch>
-Description:
- Indicates the status of <iface> as it is seen by batman.
-
-What: /sys/class/net/<iface>/batman-adv/mesh_iface
-Date: May 2010
-Contact: Marek Lindner <mareklindner@neomailbox.ch>
-Description:
- The /sys/class/net/<iface>/batman-adv/mesh_iface file
- displays the batman mesh interface this <iface>
- currently is associated with.
-
-What: /sys/class/net/<iface>/batman-adv/throughput_override
-Date: Feb 2014
-Contact: Antonio Quartulli <a@unstable.cc>
-description:
- Defines the throughput value to be used by B.A.T.M.A.N. V
- when estimating the link throughput using this interface.
- If the value is set to 0 then batman-adv will try to
- estimate the throughput by itself.
deleted file mode 100644
@@ -1,110 +0,0 @@
-This ABI is deprecated and will be removed after 2021. It is
-replaced with the batadv generic netlink family.
-
-What: /sys/class/net/<mesh_iface>/mesh/aggregated_ogms
-Date: May 2010
-Contact: Marek Lindner <mareklindner@neomailbox.ch>
-Description:
- Indicates whether the batman protocol messages of the
- mesh <mesh_iface> shall be aggregated or not.
-
-What: /sys/class/net/<mesh_iface>/mesh/<vlan_subdir>/ap_isolation
-Date: May 2011
-Contact: Antonio Quartulli <a@unstable.cc>
-Description:
- Indicates whether the data traffic going from a
- wireless client to another wireless client will be
- silently dropped. <vlan_subdir> is empty when referring
- to the untagged lan.
-
-What: /sys/class/net/<mesh_iface>/mesh/bonding
-Date: June 2010
-Contact: Simon Wunderlich <sw@simonwunderlich.de>
-Description:
- Indicates whether the data traffic going through the
- mesh will be sent using multiple interfaces at the
- same time (if available).
-
-What: /sys/class/net/<mesh_iface>/mesh/bridge_loop_avoidance
-Date: November 2011
-Contact: Simon Wunderlich <sw@simonwunderlich.de>
-Description:
- Indicates whether the bridge loop avoidance feature
- is enabled. This feature detects and avoids loops
- between the mesh and devices bridged with the soft
- interface <mesh_iface>.
-
-What: /sys/class/net/<mesh_iface>/mesh/fragmentation
-Date: October 2010
-Contact: Andreas Langer <an.langer@gmx.de>
-Description:
- Indicates whether the data traffic going through the
- mesh will be fragmented or silently discarded if the
- packet size exceeds the outgoing interface MTU.
-
-What: /sys/class/net/<mesh_iface>/mesh/gw_bandwidth
-Date: October 2010
-Contact: Marek Lindner <mareklindner@neomailbox.ch>
-Description:
- Defines the bandwidth which is propagated by this
- node if gw_mode was set to 'server'.
-
-What: /sys/class/net/<mesh_iface>/mesh/gw_mode
-Date: October 2010
-Contact: Marek Lindner <mareklindner@neomailbox.ch>
-Description:
- Defines the state of the gateway features. Can be
- either 'off', 'client' or 'server'.
-
-What: /sys/class/net/<mesh_iface>/mesh/gw_sel_class
-Date: October 2010
-Contact: Marek Lindner <mareklindner@neomailbox.ch>
-Description:
- Defines the selection criteria this node will use
- to choose a gateway if gw_mode was set to 'client'.
-
-What: /sys/class/net/<mesh_iface>/mesh/hop_penalty
-Date: Oct 2010
-Contact: Linus Lüssing <linus.luessing@web.de>
-Description:
- Defines the penalty which will be applied to an
- originator message's tq-field on every hop.
-
-What: /sys/class/net/<mesh_iface>/mesh/isolation_mark
-Date: Nov 2013
-Contact: Antonio Quartulli <a@unstable.cc>
-Description:
- Defines the isolation mark (and its bitmask) which
- is used to classify clients as "isolated" by the
- Extended Isolation feature.
-
-What: /sys/class/net/<mesh_iface>/mesh/multicast_mode
-Date: Feb 2014
-Contact: Linus Lüssing <linus.luessing@web.de>
-Description:
- Indicates whether multicast optimizations are enabled
- or disabled. If set to zero then all nodes in the
- mesh are going to use classic flooding for any
- multicast packet with no optimizations.
-
-What: /sys/class/net/<mesh_iface>/mesh/network_coding
-Date: Nov 2012
-Contact: Martin Hundeboll <martin@hundeboll.net>
-Description:
- Controls whether Network Coding (using some magic
- to send fewer wifi packets but still the same
- content) is enabled or not.
-
-What: /sys/class/net/<mesh_iface>/mesh/orig_interval
-Date: May 2010
-Contact: Marek Lindner <mareklindner@neomailbox.ch>
-Description:
- Defines the interval in milliseconds in which batman
- sends its protocol messages.
-
-What: /sys/class/net/<mesh_iface>/mesh/routing_algo
-Date: Dec 2011
-Contact: Marek Lindner <mareklindner@neomailbox.ch>
-Description:
- Defines the routing procotol this mesh instance
- uses to find the optimal paths through the mesh.
@@ -3120,8 +3120,6 @@ Q: https://patchwork.open-mesh.org/project/batman/list/
B: https://www.open-mesh.org/projects/batman-adv/issues
C: irc://chat.freenode.net/batman
T: git https://git.open-mesh.org/linux-merge.git
-F: Documentation/ABI/obsolete/sysfs-class-net-batman-adv
-F: Documentation/ABI/obsolete/sysfs-class-net-mesh
F: Documentation/networking/batman-adv.rst
F: include/uapi/linux/batadv_packet.h
F: include/uapi/linux/batman_adv.h
@@ -97,17 +97,6 @@ config BATMAN_ADV_DEBUG
buffer. The output is controlled via the batadv netdev specific
log_level setting.
-config BATMAN_ADV_SYSFS
- bool "batman-adv sysfs entries"
- depends on BATMAN_ADV
- help
- Say Y here if you want to enable batman-adv device configuration and
- status interface through sysfs attributes. It is replaced by the
- batadv generic netlink family but still used by various userspace
- tools and scripts.
-
- If unsure, say Y.
-
config BATMAN_ADV_TRACING
bool "B.A.T.M.A.N. tracing support"
depends on BATMAN_ADV
@@ -28,7 +28,6 @@ batman-adv-y += originator.o
batman-adv-y += routing.o
batman-adv-y += send.o
batman-adv-y += soft-interface.o
-batman-adv-$(CONFIG_BATMAN_ADV_SYSFS) += sysfs.o
batman-adv-$(CONFIG_BATMAN_ADV_TRACING) += trace.o
batman-adv-y += tp_meter.o
batman-adv-y += translation-table.o
@@ -13,7 +13,6 @@
#include <linux/if_ether.h>
#include <linux/init.h>
#include <linux/jiffies.h>
-#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/minmax.h>
@@ -686,13 +685,6 @@ static ssize_t batadv_v_store_sel_class(struct batadv_priv *bat_priv,
return count;
}
-static ssize_t batadv_v_show_sel_class(struct batadv_priv *bat_priv, char *buff)
-{
- u32 class = atomic_read(&bat_priv->gw.sel_class);
-
- return sprintf(buff, "%u.%u MBit\n", class / 10, class % 10);
-}
-
/**
* batadv_v_gw_throughput_get() - retrieve the GW-bandwidth for a given GW
* @gw_node: the GW to retrieve the metric for
@@ -1061,7 +1053,6 @@ static struct batadv_algo_ops batadv_batman_v __read_mostly = {
.gw = {
.init_sel_class = batadv_v_init_sel_class,
.store_sel_class = batadv_v_store_sel_class,
- .show_sel_class = batadv_v_show_sel_class,
.get_best_gw_node = batadv_v_gw_get_best_gw_node,
.is_eligible = batadv_v_gw_is_eligible,
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
@@ -39,7 +39,6 @@
#include "originator.h"
#include "send.h"
#include "soft-interface.h"
-#include "sysfs.h"
#include "translation-table.h"
/**
@@ -889,13 +888,9 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface,
batadv_hardif_recalc_extra_skbroom(hard_iface->soft_iface);
/* nobody uses this interface anymore */
- if (batadv_hardif_cnt(hard_iface->soft_iface) <= 1) {
+ if (batadv_hardif_cnt(hard_iface->soft_iface) <= 1)
batadv_gw_check_client_stop(bat_priv);
- if (autodel == BATADV_IF_CLEANUP_AUTO)
- batadv_softif_destroy_sysfs(hard_iface->soft_iface);
- }
-
hard_iface->soft_iface = NULL;
batadv_hardif_put(hard_iface);
@@ -908,7 +903,6 @@ static struct batadv_hard_iface *
batadv_hardif_add_interface(struct net_device *net_dev)
{
struct batadv_hard_iface *hard_iface;
- int ret;
ASSERT_RTNL();
@@ -921,10 +915,6 @@ batadv_hardif_add_interface(struct net_device *net_dev)
if (!hard_iface)
goto release_dev;
- ret = batadv_sysfs_add_hardif(&hard_iface->hardif_obj, net_dev);
- if (ret)
- goto free_if;
-
hard_iface->net_dev = net_dev;
hard_iface->soft_iface = NULL;
hard_iface->if_status = BATADV_IF_NOT_IN_USE;
@@ -954,8 +944,6 @@ batadv_hardif_add_interface(struct net_device *net_dev)
return hard_iface;
-free_if:
- kfree(hard_iface);
release_dev:
dev_put(net_dev);
out:
@@ -976,7 +964,6 @@ static void batadv_hardif_remove_interface(struct batadv_hard_iface *hard_iface)
hard_iface->if_status = BATADV_IF_TO_BE_REMOVED;
batadv_debugfs_del_hardif(hard_iface);
- batadv_sysfs_del_hardif(&hard_iface->hardif_obj);
batadv_hardif_put(hard_iface);
}
@@ -994,7 +981,6 @@ static int batadv_hard_if_event_softif(unsigned long event,
switch (event) {
case NETDEV_REGISTER:
- batadv_sysfs_add_meshif(net_dev);
bat_priv = netdev_priv(net_dev);
batadv_softif_create_vlan(bat_priv, BATADV_NO_FLAGS);
break;
@@ -42,12 +42,6 @@ enum batadv_hard_if_state {
/** @BATADV_IF_TO_BE_ACTIVATED: interface is getting activated */
BATADV_IF_TO_BE_ACTIVATED,
-
- /**
- * @BATADV_IF_I_WANT_YOU: interface is queued up (using sysfs) for being
- * added as slave interface of a batman-adv soft interface
- */
- BATADV_IF_I_WANT_YOU,
};
/**
@@ -30,7 +30,6 @@
#include <linux/random.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
-#include <linux/rtnetlink.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/socket.h>
@@ -52,7 +51,6 @@
#include "network-coding.h"
#include "originator.h"
#include "send.h"
-#include "sysfs.h"
#include "translation-table.h"
/**
@@ -575,7 +573,6 @@ struct batadv_softif_vlan *batadv_softif_vlan_get(struct batadv_priv *bat_priv,
int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid)
{
struct batadv_softif_vlan *vlan;
- int err;
spin_lock_bh(&bat_priv->softif_vlan_list_lock);
@@ -602,19 +599,6 @@ int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid)
hlist_add_head_rcu(&vlan->list, &bat_priv->softif_vlan_list);
spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
- /* batadv_sysfs_add_vlan cannot be in the spinlock section due to the
- * sleeping behavior of the sysfs functions and the fs_reclaim lock
- */
- err = batadv_sysfs_add_vlan(bat_priv->soft_iface, vlan);
- if (err) {
- /* ref for the function */
- batadv_softif_vlan_put(vlan);
-
- /* ref for the list */
- batadv_softif_vlan_put(vlan);
- return err;
- }
-
/* add a new TT local entry. This one will be marked with the NOPURGE
* flag
*/
@@ -642,7 +626,6 @@ static void batadv_softif_destroy_vlan(struct batadv_priv *bat_priv,
batadv_tt_local_remove(bat_priv, bat_priv->soft_iface->dev_addr,
vlan->vid, "vlan interface destroyed", false);
- batadv_sysfs_del_vlan(bat_priv, vlan);
batadv_softif_vlan_put(vlan);
}
@@ -662,7 +645,6 @@ static int batadv_interface_add_vid(struct net_device *dev, __be16 proto,
{
struct batadv_priv *bat_priv = netdev_priv(dev);
struct batadv_softif_vlan *vlan;
- int ret;
/* only 802.1Q vlans are supported.
* batman-adv does not know how to handle other types
@@ -682,17 +664,6 @@ static int batadv_interface_add_vid(struct net_device *dev, __be16 proto,
if (!vlan)
return batadv_softif_create_vlan(bat_priv, vid);
- /* recreate the sysfs object if it was already destroyed (and it should
- * be since we received a kill_vid() for this vlan
- */
- if (!vlan->kobj) {
- ret = batadv_sysfs_add_vlan(bat_priv->soft_iface, vlan);
- if (ret) {
- batadv_softif_vlan_put(vlan);
- return ret;
- }
- }
-
/* add a new TT local entry. This one will be marked with the NOPURGE
* flag. This must be added again, even if the vlan object already
* exists, because the entry was deleted by kill_vid()
@@ -1161,28 +1132,6 @@ struct net_device *batadv_softif_create(struct net *net, const char *name)
return soft_iface;
}
-/**
- * batadv_softif_destroy_sysfs() - deletion of batadv_soft_interface via sysfs
- * @soft_iface: the to-be-removed batman-adv interface
- */
-void batadv_softif_destroy_sysfs(struct net_device *soft_iface)
-{
- struct batadv_priv *bat_priv = netdev_priv(soft_iface);
- struct batadv_softif_vlan *vlan;
-
- ASSERT_RTNL();
-
- /* destroy the "untagged" VLAN */
- vlan = batadv_softif_vlan_get(bat_priv, BATADV_NO_FLAGS);
- if (vlan) {
- batadv_softif_destroy_vlan(bat_priv, vlan);
- batadv_softif_vlan_put(vlan);
- }
-
- batadv_sysfs_del_meshif(soft_iface);
- unregister_netdevice(soft_iface);
-}
-
/**
* batadv_softif_destroy_netlink() - deletion of batadv_soft_interface via
* netlink
@@ -1209,7 +1158,6 @@ static void batadv_softif_destroy_netlink(struct net_device *soft_iface,
batadv_softif_vlan_put(vlan);
}
- batadv_sysfs_del_meshif(soft_iface);
unregister_netdevice_queue(soft_iface, head);
}
@@ -20,7 +20,6 @@ void batadv_interface_rx(struct net_device *soft_iface,
struct sk_buff *skb, int hdr_size,
struct batadv_orig_node *orig_node);
struct net_device *batadv_softif_create(struct net *net, const char *name);
-void batadv_softif_destroy_sysfs(struct net_device *soft_iface);
bool batadv_softif_is_valid(const struct net_device *net_dev);
extern struct rtnl_link_ops batadv_link_ops;
int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid);
deleted file mode 100644
@@ -1,1272 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2010-2020 B.A.T.M.A.N. contributors:
- *
- * Marek Lindner
- */
-
-#include "sysfs.h"
-#include "main.h"
-
-#include <asm/current.h>
-#include <linux/atomic.h>
-#include <linux/compiler.h>
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/gfp.h>
-#include <linux/if.h>
-#include <linux/if_vlan.h>
-#include <linux/kernel.h>
-#include <linux/kobject.h>
-#include <linux/kref.h>
-#include <linux/limits.h>
-#include <linux/netdevice.h>
-#include <linux/printk.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 <linux/stringify.h>
-#include <linux/workqueue.h>
-#include <uapi/linux/batadv_packet.h>
-#include <uapi/linux/batman_adv.h>
-
-#include "bridge_loop_avoidance.h"
-#include "distributed-arp-table.h"
-#include "gateway_client.h"
-#include "gateway_common.h"
-#include "hard-interface.h"
-#include "log.h"
-#include "netlink.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 to_net_dev(dev);
-}
-
-static struct batadv_priv *batadv_kobj_to_batpriv(struct kobject *obj)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(obj);
-
- return netdev_priv(net_dev);
-}
-
-/**
- * batadv_vlan_kobj_to_batpriv() - convert a vlan kobj in the associated batpriv
- * @obj: kobject to covert
- *
- * Return: the associated batadv_priv struct.
- */
-static struct batadv_priv *batadv_vlan_kobj_to_batpriv(struct kobject *obj)
-{
- /* VLAN specific attributes are located in the root sysfs folder if they
- * refer to the untagged VLAN..
- */
- if (!strcmp(BATADV_SYSFS_IF_MESH_SUBDIR, obj->name))
- return batadv_kobj_to_batpriv(obj);
-
- /* ..while the attributes for the tagged vlans are located in
- * the in the corresponding "vlan%VID" subfolder
- */
- return batadv_kobj_to_batpriv(obj->parent);
-}
-
-/**
- * batadv_kobj_to_vlan() - convert a kobj in the associated softif_vlan struct
- * @bat_priv: the bat priv with all the soft interface information
- * @obj: kobject to covert
- *
- * Return: the associated softif_vlan struct if found, NULL otherwise.
- */
-static struct batadv_softif_vlan *
-batadv_kobj_to_vlan(struct batadv_priv *bat_priv, struct kobject *obj)
-{
- struct batadv_softif_vlan *vlan_tmp, *vlan = NULL;
-
- rcu_read_lock();
- hlist_for_each_entry_rcu(vlan_tmp, &bat_priv->softif_vlan_list, list) {
- if (vlan_tmp->kobj != obj)
- continue;
-
- if (!kref_get_unless_zero(&vlan_tmp->refcount))
- continue;
-
- vlan = vlan_tmp;
- break;
- }
- rcu_read_unlock();
-
- return vlan;
-}
-
-/* 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 = { \
- .attr = {.name = __stringify(_name), \
- .mode = _mode }, \
- .show = _show, \
- .store = _store, \
-}
-
-/* Use this, if you have customized show and store functions */
-#define BATADV_ATTR(_name, _mode, _show, _store) \
-struct batadv_attribute batadv_attr_##_name = { \
- .attr = {.name = __stringify(_name), \
- .mode = _mode }, \
- .show = _show, \
- .store = _store, \
-}
-
-#define BATADV_ATTR_SIF_STORE_BOOL(_name, _post_func) \
-ssize_t batadv_store_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff, \
- size_t count) \
-{ \
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
- 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); \
- \
- batadv_netlink_notify_mesh(bat_priv); \
- \
- return length; \
-}
-
-#define BATADV_ATTR_SIF_SHOW_BOOL(_name) \
-ssize_t batadv_show_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff) \
-{ \
- 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"); \
-} \
-
-/* Use this, if you are going to turn a [name] in the soft-interface
- * (bat_priv) on or off
- */
-#define BATADV_ATTR_SIF_BOOL(_name, _mode, _post_func) \
- static BATADV_ATTR_SIF_STORE_BOOL(_name, _post_func) \
- static BATADV_ATTR_SIF_SHOW_BOOL(_name) \
- static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
- batadv_store_##_name)
-
-#define BATADV_ATTR_SIF_STORE_UINT(_name, _var, _min, _max, _post_func) \
-ssize_t batadv_store_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff, \
- size_t count) \
-{ \
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
- 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, \
- NULL); \
- \
- batadv_netlink_notify_mesh(bat_priv); \
- \
- return length; \
-}
-
-#define BATADV_ATTR_SIF_SHOW_UINT(_name, _var) \
-ssize_t batadv_show_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff) \
-{ \
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
- \
- batadv_sysfs_deprecated(attr); \
- return sprintf(buff, "%i\n", atomic_read(&bat_priv->_var)); \
-} \
-
-/* Use this, if you are going to set [name] in the soft-interface
- * (bat_priv) to an unsigned integer value
- */
-#define BATADV_ATTR_SIF_UINT(_name, _var, _mode, _min, _max, _post_func)\
- static BATADV_ATTR_SIF_STORE_UINT(_name, _var, _min, _max, _post_func)\
- static BATADV_ATTR_SIF_SHOW_UINT(_name, _var) \
- static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
- batadv_store_##_name)
-
-#define BATADV_ATTR_VLAN_STORE_BOOL(_name, _post_func) \
-ssize_t batadv_store_vlan_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff, \
- size_t count) \
-{ \
- struct batadv_priv *bat_priv = batadv_vlan_kobj_to_batpriv(kobj);\
- struct batadv_softif_vlan *vlan = batadv_kobj_to_vlan(bat_priv, \
- kobj); \
- size_t res = __batadv_store_bool_attr(buff, count, _post_func, \
- attr, &vlan->_name, \
- bat_priv->soft_iface); \
- \
- batadv_sysfs_deprecated(attr); \
- if (vlan->vid) \
- batadv_netlink_notify_vlan(bat_priv, vlan); \
- else \
- batadv_netlink_notify_mesh(bat_priv); \
- \
- batadv_softif_vlan_put(vlan); \
- return res; \
-}
-
-#define BATADV_ATTR_VLAN_SHOW_BOOL(_name) \
-ssize_t batadv_show_vlan_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff) \
-{ \
- struct batadv_priv *bat_priv = batadv_vlan_kobj_to_batpriv(kobj);\
- struct batadv_softif_vlan *vlan = batadv_kobj_to_vlan(bat_priv, \
- kobj); \
- size_t res = sprintf(buff, "%s\n", \
- atomic_read(&vlan->_name) == 0 ? \
- "disabled" : "enabled"); \
- \
- batadv_sysfs_deprecated(attr); \
- batadv_softif_vlan_put(vlan); \
- return res; \
-}
-
-/* Use this, if you are going to turn a [name] in the vlan struct on or off */
-#define BATADV_ATTR_VLAN_BOOL(_name, _mode, _post_func) \
- static BATADV_ATTR_VLAN_STORE_BOOL(_name, _post_func) \
- static BATADV_ATTR_VLAN_SHOW_BOOL(_name) \
- static BATADV_ATTR_VLAN(_name, _mode, batadv_show_vlan_##_name, \
- batadv_store_vlan_##_name)
-
-#define BATADV_ATTR_HIF_STORE_UINT(_name, _var, _min, _max, _post_func) \
-ssize_t batadv_store_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff, \
- size_t count) \
-{ \
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
- struct batadv_hard_iface *hard_iface; \
- 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; \
- \
- length = __batadv_store_uint_attr(buff, count, _min, _max, \
- _post_func, attr, \
- &hard_iface->_var, \
- hard_iface->soft_iface, \
- net_dev); \
- \
- if (hard_iface->soft_iface) { \
- bat_priv = netdev_priv(hard_iface->soft_iface); \
- batadv_netlink_notify_hardif(bat_priv, hard_iface); \
- } \
- \
- batadv_hardif_put(hard_iface); \
- return length; \
-}
-
-#define BATADV_ATTR_HIF_SHOW_UINT(_name, _var) \
-ssize_t batadv_show_##_name(struct kobject *kobj, \
- struct attribute *attr, char *buff) \
-{ \
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
- 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; \
- \
- length = sprintf(buff, "%i\n", atomic_read(&hard_iface->_var)); \
- \
- batadv_hardif_put(hard_iface); \
- return length; \
-}
-
-/* Use this, if you are going to set [name] in hard_iface to an
- * unsigned integer value
- */
-#define BATADV_ATTR_HIF_UINT(_name, _var, _mode, _min, _max, _post_func)\
- static BATADV_ATTR_HIF_STORE_UINT(_name, _var, _min, \
- _max, _post_func) \
- static BATADV_ATTR_HIF_SHOW_UINT(_name, _var) \
- static BATADV_ATTR(_name, _mode, batadv_show_##_name, \
- batadv_store_##_name)
-
-static int batadv_store_bool_attr(char *buff, size_t count,
- struct net_device *net_dev,
- const char *attr_name, atomic_t *attr,
- bool *changed)
-{
- int enabled = -1;
-
- *changed = false;
-
- if (buff[count - 1] == '\n')
- buff[count - 1] = '\0';
-
- if ((strncmp(buff, "1", 2) == 0) ||
- (strncmp(buff, "enable", 7) == 0) ||
- (strncmp(buff, "enabled", 8) == 0))
- enabled = 1;
-
- if ((strncmp(buff, "0", 2) == 0) ||
- (strncmp(buff, "disable", 8) == 0) ||
- (strncmp(buff, "disabled", 9) == 0))
- enabled = 0;
-
- if (enabled < 0) {
- batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
- attr_name, buff);
- return -EINVAL;
- }
-
- if (atomic_read(attr) == enabled)
- return count;
-
- batadv_info(net_dev, "%s: Changing from: %s to: %s\n", attr_name,
- atomic_read(attr) == 1 ? "enabled" : "disabled",
- enabled == 1 ? "enabled" : "disabled");
-
- *changed = true;
-
- atomic_set(attr, (unsigned int)enabled);
- return count;
-}
-
-static inline ssize_t
-__batadv_store_bool_attr(char *buff, size_t count,
- void (*post_func)(struct net_device *),
- struct attribute *attr,
- atomic_t *attr_store, struct net_device *net_dev)
-{
- bool changed;
- int ret;
-
- ret = batadv_store_bool_attr(buff, count, net_dev, attr->name,
- attr_store, &changed);
- if (post_func && changed)
- post_func(net_dev);
-
- return ret;
-}
-
-static int batadv_store_uint_attr(const char *buff, size_t count,
- struct net_device *net_dev,
- struct net_device *slave_dev,
- const char *attr_name,
- unsigned int min, unsigned int max,
- atomic_t *attr)
-{
- char ifname[IFNAMSIZ + 3] = "";
- unsigned long uint_val;
- int ret;
-
- ret = kstrtoul(buff, 10, &uint_val);
- if (ret) {
- batadv_info(net_dev, "%s: Invalid parameter received: %s\n",
- attr_name, buff);
- return -EINVAL;
- }
-
- if (uint_val < min) {
- batadv_info(net_dev, "%s: Value is too small: %lu min: %u\n",
- attr_name, uint_val, min);
- return -EINVAL;
- }
-
- if (uint_val > max) {
- batadv_info(net_dev, "%s: Value is too big: %lu max: %u\n",
- attr_name, uint_val, max);
- return -EINVAL;
- }
-
- if (atomic_read(attr) == uint_val)
- return count;
-
- if (slave_dev)
- snprintf(ifname, sizeof(ifname), "%s: ", slave_dev->name);
-
- batadv_info(net_dev, "%s: %sChanging from: %i to: %lu\n",
- attr_name, ifname, atomic_read(attr), uint_val);
-
- atomic_set(attr, uint_val);
- return count;
-}
-
-static ssize_t __batadv_store_uint_attr(const char *buff, size_t count,
- int min, int max,
- void (*post_func)(struct net_device *),
- const struct attribute *attr,
- atomic_t *attr_store,
- struct net_device *net_dev,
- struct net_device *slave_dev)
-{
- int ret;
-
- ret = batadv_store_uint_attr(buff, count, net_dev, slave_dev,
- attr->name, min, max, attr_store);
- if (post_func && ret)
- post_func(net_dev);
-
- return ret;
-}
-
-static ssize_t batadv_show_bat_algo(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
-
- batadv_sysfs_deprecated(attr);
- return sprintf(buff, "%s\n", bat_priv->algo_ops->name);
-}
-
-static void batadv_post_gw_reselect(struct net_device *net_dev)
-{
- struct batadv_priv *bat_priv = netdev_priv(net_dev);
-
- batadv_gw_reselect(bat_priv);
-}
-
-static ssize_t batadv_show_gw_mode(struct kobject *kobj, struct attribute *attr,
- char *buff)
-{
- 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
- */
- if (!bat_priv->algo_ops->gw.get_best_gw_node ||
- !bat_priv->algo_ops->gw.is_eligible)
- return -ENOENT;
-
- switch (atomic_read(&bat_priv->gw.mode)) {
- case BATADV_GW_MODE_CLIENT:
- bytes_written = sprintf(buff, "%s\n",
- BATADV_GW_MODE_CLIENT_NAME);
- break;
- case BATADV_GW_MODE_SERVER:
- bytes_written = sprintf(buff, "%s\n",
- BATADV_GW_MODE_SERVER_NAME);
- break;
- default:
- bytes_written = sprintf(buff, "%s\n",
- BATADV_GW_MODE_OFF_NAME);
- break;
- }
-
- return bytes_written;
-}
-
-static ssize_t batadv_store_gw_mode(struct kobject *kobj,
- struct attribute *attr, char *buff,
- size_t count)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- struct batadv_priv *bat_priv = netdev_priv(net_dev);
- 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
- */
- if (!bat_priv->algo_ops->gw.get_best_gw_node ||
- !bat_priv->algo_ops->gw.is_eligible)
- return -EINVAL;
-
- if (buff[count - 1] == '\n')
- buff[count - 1] = '\0';
-
- if (strncmp(buff, BATADV_GW_MODE_OFF_NAME,
- strlen(BATADV_GW_MODE_OFF_NAME)) == 0)
- gw_mode_tmp = BATADV_GW_MODE_OFF;
-
- if (strncmp(buff, BATADV_GW_MODE_CLIENT_NAME,
- strlen(BATADV_GW_MODE_CLIENT_NAME)) == 0)
- gw_mode_tmp = BATADV_GW_MODE_CLIENT;
-
- if (strncmp(buff, BATADV_GW_MODE_SERVER_NAME,
- strlen(BATADV_GW_MODE_SERVER_NAME)) == 0)
- gw_mode_tmp = BATADV_GW_MODE_SERVER;
-
- if (gw_mode_tmp < 0) {
- batadv_info(net_dev,
- "Invalid parameter for 'gw mode' setting received: %s\n",
- buff);
- return -EINVAL;
- }
-
- if (atomic_read(&bat_priv->gw.mode) == gw_mode_tmp)
- return count;
-
- switch (atomic_read(&bat_priv->gw.mode)) {
- case BATADV_GW_MODE_CLIENT:
- curr_gw_mode_str = BATADV_GW_MODE_CLIENT_NAME;
- break;
- case BATADV_GW_MODE_SERVER:
- curr_gw_mode_str = BATADV_GW_MODE_SERVER_NAME;
- break;
- default:
- curr_gw_mode_str = BATADV_GW_MODE_OFF_NAME;
- break;
- }
-
- batadv_info(net_dev, "Changing gw mode from: %s to: %s\n",
- curr_gw_mode_str, buff);
-
- /* Invoking batadv_gw_reselect() is not enough to really de-select the
- * current GW. It will only instruct the gateway client code to perform
- * a re-election the next time that this is needed.
- *
- * When gw client mode is being switched off the current GW must be
- * de-selected explicitly otherwise no GW_ADD uevent is thrown on
- * client mode re-activation. This is operation is performed in
- * batadv_gw_check_client_stop().
- */
- batadv_gw_reselect(bat_priv);
- /* always call batadv_gw_check_client_stop() before changing the gateway
- * state
- */
- batadv_gw_check_client_stop(bat_priv);
- atomic_set(&bat_priv->gw.mode, (unsigned int)gw_mode_tmp);
- batadv_gw_tvlv_container_update(bat_priv);
-
- batadv_netlink_notify_mesh(bat_priv);
-
- return count;
-}
-
-static ssize_t batadv_show_gw_sel_class(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- 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
- */
- if (!bat_priv->algo_ops->gw.get_best_gw_node ||
- !bat_priv->algo_ops->gw.is_eligible)
- return -ENOENT;
-
- if (bat_priv->algo_ops->gw.show_sel_class)
- return bat_priv->algo_ops->gw.show_sel_class(bat_priv, buff);
-
- return sprintf(buff, "%i\n", atomic_read(&bat_priv->gw.sel_class));
-}
-
-static ssize_t batadv_store_gw_sel_class(struct kobject *kobj,
- struct attribute *attr, char *buff,
- size_t count)
-{
- 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
- */
- if (!bat_priv->algo_ops->gw.get_best_gw_node ||
- !bat_priv->algo_ops->gw.is_eligible)
- return -EINVAL;
-
- if (buff[count - 1] == '\n')
- buff[count - 1] = '\0';
-
- if (bat_priv->algo_ops->gw.store_sel_class)
- return bat_priv->algo_ops->gw.store_sel_class(bat_priv, buff,
- count);
-
- length = __batadv_store_uint_attr(buff, count, 1, BATADV_TQ_MAX_VALUE,
- batadv_post_gw_reselect, attr,
- &bat_priv->gw.sel_class,
- bat_priv->soft_iface, NULL);
-
- batadv_netlink_notify_mesh(bat_priv);
-
- return length;
-}
-
-static ssize_t batadv_show_gw_bwidth(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- 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);
-
- return sprintf(buff, "%u.%u/%u.%u MBit\n", down / 10,
- down % 10, up / 10, up % 10);
-}
-
-static ssize_t batadv_store_gw_bwidth(struct kobject *kobj,
- struct attribute *attr, char *buff,
- size_t count)
-{
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
- 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';
-
- length = batadv_gw_bandwidth_set(net_dev, buff, count);
-
- batadv_netlink_notify_mesh(bat_priv);
-
- return length;
-}
-
-/**
- * batadv_show_isolation_mark() - print the current isolation mark/mask
- * @kobj: kobject representing the private mesh sysfs directory
- * @attr: the batman-adv attribute the user is interacting with
- * @buff: the buffer that will contain the data to send back to the user
- *
- * Return: the number of bytes written into 'buff' on success or a negative
- * error code in case of failure
- */
-static ssize_t batadv_show_isolation_mark(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- 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);
-}
-
-/**
- * batadv_store_isolation_mark() - parse and store the isolation mark/mask
- * entered by the user
- * @kobj: kobject representing the private mesh sysfs directory
- * @attr: the batman-adv attribute the user is interacting with
- * @buff: the buffer containing the user data
- * @count: number of bytes in the buffer
- *
- * Return: 'count' on success or a negative error code in case of failure
- */
-static ssize_t batadv_store_isolation_mark(struct kobject *kobj,
- struct attribute *attr, char *buff,
- size_t count)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- struct batadv_priv *bat_priv = netdev_priv(net_dev);
- 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
- */
- mask = 0xFFFFFFFF;
- mask_ptr = strchr(buff, '/');
- if (mask_ptr) {
- *mask_ptr = '\0';
- mask_ptr++;
-
- /* the mask must be entered in hex base as it is going to be a
- * bitmask and not a prefix length
- */
- if (kstrtou32(mask_ptr, 16, &mask) < 0)
- return -EINVAL;
- }
-
- /* the mark can be entered in any base */
- if (kstrtou32(buff, 0, &mark) < 0)
- return -EINVAL;
-
- bat_priv->isolation_mark_mask = mask;
- /* erase bits not covered by the mask */
- bat_priv->isolation_mark = mark & bat_priv->isolation_mark_mask;
-
- batadv_info(net_dev,
- "New skb mark for extended isolation: %#.8x/%#.8x\n",
- bat_priv->isolation_mark, bat_priv->isolation_mark_mask);
-
- batadv_netlink_notify_mesh(bat_priv);
-
- return count;
-}
-
-BATADV_ATTR_SIF_BOOL(aggregated_ogms, 0644, NULL);
-BATADV_ATTR_SIF_BOOL(bonding, 0644, NULL);
-#ifdef CONFIG_BATMAN_ADV_BLA
-BATADV_ATTR_SIF_BOOL(bridge_loop_avoidance, 0644, batadv_bla_status_update);
-#endif
-#ifdef CONFIG_BATMAN_ADV_DAT
-BATADV_ATTR_SIF_BOOL(distributed_arp_table, 0644, batadv_dat_status_update);
-#endif
-BATADV_ATTR_SIF_BOOL(fragmentation, 0644, batadv_update_min_mtu);
-static BATADV_ATTR(routing_algo, 0444, batadv_show_bat_algo, NULL);
-static BATADV_ATTR(gw_mode, 0644, batadv_show_gw_mode, batadv_store_gw_mode);
-BATADV_ATTR_SIF_UINT(orig_interval, orig_interval, 0644, 2 * BATADV_JITTER,
- INT_MAX, NULL);
-BATADV_ATTR_SIF_UINT(hop_penalty, hop_penalty, 0644, 0, BATADV_TQ_MAX_VALUE,
- NULL);
-static BATADV_ATTR(gw_sel_class, 0644, batadv_show_gw_sel_class,
- batadv_store_gw_sel_class);
-static BATADV_ATTR(gw_bandwidth, 0644, batadv_show_gw_bwidth,
- batadv_store_gw_bwidth);
-#ifdef CONFIG_BATMAN_ADV_MCAST
-BATADV_ATTR_SIF_BOOL(multicast_mode, 0644, NULL);
-#endif
-#ifdef CONFIG_BATMAN_ADV_DEBUG
-BATADV_ATTR_SIF_UINT(log_level, log_level, 0644, 0, BATADV_DBG_ALL, NULL);
-#endif
-#ifdef CONFIG_BATMAN_ADV_NC
-BATADV_ATTR_SIF_BOOL(network_coding, 0644, batadv_nc_status_update);
-#endif
-static BATADV_ATTR(isolation_mark, 0644, batadv_show_isolation_mark,
- batadv_store_isolation_mark);
-
-static struct batadv_attribute *batadv_mesh_attrs[] = {
- &batadv_attr_aggregated_ogms,
- &batadv_attr_bonding,
-#ifdef CONFIG_BATMAN_ADV_BLA
- &batadv_attr_bridge_loop_avoidance,
-#endif
-#ifdef CONFIG_BATMAN_ADV_DAT
- &batadv_attr_distributed_arp_table,
-#endif
-#ifdef CONFIG_BATMAN_ADV_MCAST
- &batadv_attr_multicast_mode,
-#endif
- &batadv_attr_fragmentation,
- &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,
-#ifdef CONFIG_BATMAN_ADV_DEBUG
- &batadv_attr_log_level,
-#endif
-#ifdef CONFIG_BATMAN_ADV_NC
- &batadv_attr_network_coding,
-#endif
- &batadv_attr_isolation_mark,
- NULL,
-};
-
-BATADV_ATTR_VLAN_BOOL(ap_isolation, 0644, NULL);
-
-/* array of vlan specific sysfs attributes */
-static struct batadv_attribute *batadv_vlan_attrs[] = {
- &batadv_attr_vlan_ap_isolation,
- NULL,
-};
-
-/**
- * batadv_sysfs_add_meshif() - Add soft interface specific sysfs entries
- * @dev: netdev struct of the soft interface
- *
- * Return: 0 on success or negative error number in case of failure
- */
-int batadv_sysfs_add_meshif(struct net_device *dev)
-{
- struct kobject *batif_kobject = &dev->dev.kobj;
- struct batadv_priv *bat_priv = netdev_priv(dev);
- struct batadv_attribute **bat_attr;
- int err;
-
- bat_priv->mesh_obj = kobject_create_and_add(BATADV_SYSFS_IF_MESH_SUBDIR,
- batif_kobject);
- if (!bat_priv->mesh_obj) {
- batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
- BATADV_SYSFS_IF_MESH_SUBDIR);
- goto out;
- }
-
- for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr) {
- err = sysfs_create_file(bat_priv->mesh_obj,
- &((*bat_attr)->attr));
- if (err) {
- batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
- dev->name, BATADV_SYSFS_IF_MESH_SUBDIR,
- ((*bat_attr)->attr).name);
- goto rem_attr;
- }
- }
-
- return 0;
-
-rem_attr:
- for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr)
- sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
-
- kobject_uevent(bat_priv->mesh_obj, KOBJ_REMOVE);
- kobject_del(bat_priv->mesh_obj);
- kobject_put(bat_priv->mesh_obj);
- bat_priv->mesh_obj = NULL;
-out:
- return -ENOMEM;
-}
-
-/**
- * batadv_sysfs_del_meshif() - Remove soft interface specific sysfs entries
- * @dev: netdev struct of the soft interface
- */
-void batadv_sysfs_del_meshif(struct net_device *dev)
-{
- struct batadv_priv *bat_priv = netdev_priv(dev);
- struct batadv_attribute **bat_attr;
-
- for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr)
- sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
-
- kobject_uevent(bat_priv->mesh_obj, KOBJ_REMOVE);
- kobject_del(bat_priv->mesh_obj);
- kobject_put(bat_priv->mesh_obj);
- bat_priv->mesh_obj = NULL;
-}
-
-/**
- * batadv_sysfs_add_vlan() - add all the needed sysfs objects for the new vlan
- * @dev: netdev of the mesh interface
- * @vlan: private data of the newly added VLAN interface
- *
- * Return: 0 on success and -ENOMEM if any of the structure allocations fails.
- */
-int batadv_sysfs_add_vlan(struct net_device *dev,
- struct batadv_softif_vlan *vlan)
-{
- char vlan_subdir[sizeof(BATADV_SYSFS_VLAN_SUBDIR_PREFIX) + 5];
- struct batadv_priv *bat_priv = netdev_priv(dev);
- struct batadv_attribute **bat_attr;
- int err;
-
- if (vlan->vid & BATADV_VLAN_HAS_TAG) {
- sprintf(vlan_subdir, BATADV_SYSFS_VLAN_SUBDIR_PREFIX "%hu",
- vlan->vid & VLAN_VID_MASK);
-
- vlan->kobj = kobject_create_and_add(vlan_subdir,
- bat_priv->mesh_obj);
- if (!vlan->kobj) {
- batadv_err(dev, "Can't add sysfs directory: %s/%s\n",
- dev->name, vlan_subdir);
- goto out;
- }
- } else {
- /* the untagged LAN uses the root folder to store its "VLAN
- * specific attributes"
- */
- vlan->kobj = bat_priv->mesh_obj;
- kobject_get(bat_priv->mesh_obj);
- }
-
- for (bat_attr = batadv_vlan_attrs; *bat_attr; ++bat_attr) {
- err = sysfs_create_file(vlan->kobj,
- &((*bat_attr)->attr));
- if (err) {
- batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
- dev->name, vlan_subdir,
- ((*bat_attr)->attr).name);
- goto rem_attr;
- }
- }
-
- return 0;
-
-rem_attr:
- for (bat_attr = batadv_vlan_attrs; *bat_attr; ++bat_attr)
- sysfs_remove_file(vlan->kobj, &((*bat_attr)->attr));
-
- if (vlan->kobj != bat_priv->mesh_obj) {
- kobject_uevent(vlan->kobj, KOBJ_REMOVE);
- kobject_del(vlan->kobj);
- }
- kobject_put(vlan->kobj);
- vlan->kobj = NULL;
-out:
- return -ENOMEM;
-}
-
-/**
- * batadv_sysfs_del_vlan() - remove all the sysfs objects for a given VLAN
- * @bat_priv: the bat priv with all the soft interface information
- * @vlan: the private data of the VLAN to destroy
- */
-void batadv_sysfs_del_vlan(struct batadv_priv *bat_priv,
- struct batadv_softif_vlan *vlan)
-{
- struct batadv_attribute **bat_attr;
-
- for (bat_attr = batadv_vlan_attrs; *bat_attr; ++bat_attr)
- sysfs_remove_file(vlan->kobj, &((*bat_attr)->attr));
-
- if (vlan->kobj != bat_priv->mesh_obj) {
- kobject_uevent(vlan->kobj, KOBJ_REMOVE);
- kobject_del(vlan->kobj);
- }
- kobject_put(vlan->kobj);
- vlan->kobj = NULL;
-}
-
-static ssize_t batadv_show_mesh_iface(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- struct batadv_hard_iface *hard_iface;
- ssize_t length;
- const char *ifname;
-
- batadv_sysfs_deprecated(attr);
-
- hard_iface = batadv_hardif_get_by_netdev(net_dev);
- if (!hard_iface)
- return 0;
-
- 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);
-
- batadv_hardif_put(hard_iface);
-
- return length;
-}
-
-/**
- * batadv_store_mesh_iface_finish() - store new hardif mesh_iface state
- * @net_dev: netdevice to add/remove to/from batman-adv soft-interface
- * @ifname: name of soft-interface to modify
- *
- * Changes the parts of the hard+soft interface which can not be modified under
- * sysfs lock (to prevent deadlock situations).
- *
- * Return: 0 on success, 0 < on failure
- */
-static int batadv_store_mesh_iface_finish(struct net_device *net_dev,
- char ifname[IFNAMSIZ])
-{
- struct net *net = dev_net(net_dev);
- struct batadv_hard_iface *hard_iface;
- int status_tmp;
- int ret = 0;
-
- ASSERT_RTNL();
-
- hard_iface = batadv_hardif_get_by_netdev(net_dev);
- if (!hard_iface)
- return 0;
-
- if (strncmp(ifname, "none", 4) == 0)
- status_tmp = BATADV_IF_NOT_IN_USE;
- else
- status_tmp = BATADV_IF_I_WANT_YOU;
-
- if (hard_iface->if_status == status_tmp)
- goto out;
-
- if (hard_iface->soft_iface &&
- strncmp(hard_iface->soft_iface->name, ifname, IFNAMSIZ) == 0)
- goto out;
-
- if (status_tmp == BATADV_IF_NOT_IN_USE) {
- batadv_hardif_disable_interface(hard_iface,
- BATADV_IF_CLEANUP_AUTO);
- goto out;
- }
-
- /* if the interface already is in use */
- if (hard_iface->if_status != BATADV_IF_NOT_IN_USE)
- batadv_hardif_disable_interface(hard_iface,
- BATADV_IF_CLEANUP_AUTO);
-
- ret = batadv_hardif_enable_interface(hard_iface, net, ifname);
-out:
- batadv_hardif_put(hard_iface);
- return ret;
-}
-
-/**
- * batadv_store_mesh_iface_work() - store new hardif mesh_iface state
- * @work: work queue item
- *
- * Changes the parts of the hard+soft interface which can not be modified under
- * sysfs lock (to prevent deadlock situations).
- */
-static void batadv_store_mesh_iface_work(struct work_struct *work)
-{
- struct batadv_store_mesh_work *store_work;
- int ret;
-
- store_work = container_of(work, struct batadv_store_mesh_work, work);
-
- rtnl_lock();
- ret = batadv_store_mesh_iface_finish(store_work->net_dev,
- store_work->soft_iface_name);
- rtnl_unlock();
-
- if (ret < 0)
- pr_err("Failed to store new mesh_iface state %s for %s: %d\n",
- store_work->soft_iface_name, store_work->net_dev->name,
- ret);
-
- dev_put(store_work->net_dev);
- kfree(store_work);
-}
-
-static ssize_t batadv_store_mesh_iface(struct kobject *kobj,
- struct attribute *attr, char *buff,
- size_t count)
-{
- 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';
-
- if (strlen(buff) >= IFNAMSIZ) {
- pr_err("Invalid parameter for 'mesh_iface' setting received: interface name too long '%s'\n",
- buff);
- return -EINVAL;
- }
-
- store_work = kmalloc(sizeof(*store_work), GFP_KERNEL);
- if (!store_work)
- return -ENOMEM;
-
- dev_hold(net_dev);
- INIT_WORK(&store_work->work, batadv_store_mesh_iface_work);
- store_work->net_dev = net_dev;
- strscpy(store_work->soft_iface_name, buff,
- sizeof(store_work->soft_iface_name));
-
- queue_work(batadv_event_workqueue, &store_work->work);
-
- return count;
-}
-
-static ssize_t batadv_show_iface_status(struct kobject *kobj,
- struct attribute *attr, char *buff)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- 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;
-
- switch (hard_iface->if_status) {
- case BATADV_IF_TO_BE_REMOVED:
- length = sprintf(buff, "disabling\n");
- break;
- case BATADV_IF_INACTIVE:
- length = sprintf(buff, "inactive\n");
- break;
- case BATADV_IF_ACTIVE:
- length = sprintf(buff, "active\n");
- break;
- case BATADV_IF_TO_BE_ACTIVATED:
- length = sprintf(buff, "enabling\n");
- break;
- case BATADV_IF_NOT_IN_USE:
- default:
- length = sprintf(buff, "not in use\n");
- break;
- }
-
- batadv_hardif_put(hard_iface);
-
- return length;
-}
-
-#ifdef CONFIG_BATMAN_ADV_BATMAN_V
-
-/**
- * batadv_store_throughput_override() - parse and store throughput override
- * entered by the user
- * @kobj: kobject representing the private mesh sysfs directory
- * @attr: the batman-adv attribute the user is interacting with
- * @buff: the buffer containing the user data
- * @count: number of bytes in the buffer
- *
- * Return: 'count' on success or a negative error code in case of failure
- */
-static ssize_t batadv_store_throughput_override(struct kobject *kobj,
- struct attribute *attr,
- char *buff, size_t count)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- struct batadv_hard_iface *hard_iface;
- struct batadv_priv *bat_priv;
- u32 tp_override;
- u32 old_tp_override;
- bool ret;
-
- batadv_sysfs_deprecated(attr);
-
- hard_iface = batadv_hardif_get_by_netdev(net_dev);
- if (!hard_iface)
- return -EINVAL;
-
- if (buff[count - 1] == '\n')
- buff[count - 1] = '\0';
-
- ret = batadv_parse_throughput(net_dev, buff, "throughput_override",
- &tp_override);
- if (!ret)
- goto out;
-
- old_tp_override = atomic_read(&hard_iface->bat_v.throughput_override);
- if (old_tp_override == tp_override)
- goto out;
-
- batadv_info(hard_iface->soft_iface,
- "%s: %s: Changing from: %u.%u MBit to: %u.%u MBit\n",
- "throughput_override", net_dev->name,
- old_tp_override / 10, old_tp_override % 10,
- tp_override / 10, tp_override % 10);
-
- atomic_set(&hard_iface->bat_v.throughput_override, tp_override);
-
- if (hard_iface->soft_iface) {
- bat_priv = netdev_priv(hard_iface->soft_iface);
- batadv_netlink_notify_hardif(bat_priv, hard_iface);
- }
-
-out:
- batadv_hardif_put(hard_iface);
- return count;
-}
-
-static ssize_t batadv_show_throughput_override(struct kobject *kobj,
- struct attribute *attr,
- char *buff)
-{
- struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
- 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;
-
- tp_override = atomic_read(&hard_iface->bat_v.throughput_override);
-
- batadv_hardif_put(hard_iface);
- return sprintf(buff, "%u.%u MBit\n", tp_override / 10,
- tp_override % 10);
-}
-
-#endif
-
-static BATADV_ATTR(mesh_iface, 0644, batadv_show_mesh_iface,
- batadv_store_mesh_iface);
-static BATADV_ATTR(iface_status, 0444, batadv_show_iface_status, NULL);
-#ifdef CONFIG_BATMAN_ADV_BATMAN_V
-BATADV_ATTR_HIF_UINT(elp_interval, bat_v.elp_interval, 0644,
- 2 * BATADV_JITTER, INT_MAX, NULL);
-static BATADV_ATTR(throughput_override, 0644, batadv_show_throughput_override,
- batadv_store_throughput_override);
-#endif
-
-static struct batadv_attribute *batadv_batman_attrs[] = {
- &batadv_attr_mesh_iface,
- &batadv_attr_iface_status,
-#ifdef CONFIG_BATMAN_ADV_BATMAN_V
- &batadv_attr_elp_interval,
- &batadv_attr_throughput_override,
-#endif
- NULL,
-};
-
-/**
- * batadv_sysfs_add_hardif() - Add hard interface specific sysfs entries
- * @hardif_obj: address where to store the pointer to new sysfs folder
- * @dev: netdev struct of the hard interface
- *
- * Return: 0 on success or negative error number in case of failure
- */
-int batadv_sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
-{
- struct kobject *hardif_kobject = &dev->dev.kobj;
- struct batadv_attribute **bat_attr;
- int err;
-
- *hardif_obj = kobject_create_and_add(BATADV_SYSFS_IF_BAT_SUBDIR,
- hardif_kobject);
-
- if (!*hardif_obj) {
- batadv_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
- BATADV_SYSFS_IF_BAT_SUBDIR);
- goto out;
- }
-
- for (bat_attr = batadv_batman_attrs; *bat_attr; ++bat_attr) {
- err = sysfs_create_file(*hardif_obj, &((*bat_attr)->attr));
- if (err) {
- batadv_err(dev, "Can't add sysfs file: %s/%s/%s\n",
- dev->name, BATADV_SYSFS_IF_BAT_SUBDIR,
- ((*bat_attr)->attr).name);
- goto rem_attr;
- }
- }
-
- return 0;
-
-rem_attr:
- for (bat_attr = batadv_batman_attrs; *bat_attr; ++bat_attr)
- sysfs_remove_file(*hardif_obj, &((*bat_attr)->attr));
-out:
- return -ENOMEM;
-}
-
-/**
- * batadv_sysfs_del_hardif() - Remove hard interface specific sysfs entries
- * @hardif_obj: address to the pointer to which stores batman-adv sysfs folder
- * of the hard interface
- */
-void batadv_sysfs_del_hardif(struct kobject **hardif_obj)
-{
- kobject_uevent(*hardif_obj, KOBJ_REMOVE);
- kobject_del(*hardif_obj);
- kobject_put(*hardif_obj);
- *hardif_obj = NULL;
-}
deleted file mode 100644
@@ -1,93 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2010-2020 B.A.T.M.A.N. contributors:
- *
- * Marek Lindner
- */
-
-#ifndef _NET_BATMAN_ADV_SYSFS_H_
-#define _NET_BATMAN_ADV_SYSFS_H_
-
-#include "main.h"
-
-#include <linux/kobject.h>
-#include <linux/netdevice.h>
-#include <linux/sysfs.h>
-#include <linux/types.h>
-
-#define BATADV_SYSFS_IF_MESH_SUBDIR "mesh"
-#define BATADV_SYSFS_IF_BAT_SUBDIR "batman_adv"
-/**
- * BATADV_SYSFS_VLAN_SUBDIR_PREFIX - prefix of the subfolder that will be
- * created in the sysfs hierarchy for each VLAN interface. The subfolder will
- * be named "BATADV_SYSFS_VLAN_SUBDIR_PREFIX%vid".
- */
-#define BATADV_SYSFS_VLAN_SUBDIR_PREFIX "vlan"
-
-/**
- * struct batadv_attribute - sysfs export helper for batman-adv attributes
- */
-struct batadv_attribute {
- /** @attr: sysfs attribute file */
- struct attribute attr;
-
- /**
- * @show: function to export the current attribute's content to sysfs
- */
- ssize_t (*show)(struct kobject *kobj, struct attribute *attr,
- char *buf);
-
- /**
- * @store: function to load new value from character buffer and save it
- * in batman-adv attribute
- */
- ssize_t (*store)(struct kobject *kobj, struct attribute *attr,
- char *buf, size_t count);
-};
-
-#ifdef CONFIG_BATMAN_ADV_SYSFS
-
-int batadv_sysfs_add_meshif(struct net_device *dev);
-void batadv_sysfs_del_meshif(struct net_device *dev);
-int batadv_sysfs_add_hardif(struct kobject **hardif_obj,
- struct net_device *dev);
-void batadv_sysfs_del_hardif(struct kobject **hardif_obj);
-int batadv_sysfs_add_vlan(struct net_device *dev,
- struct batadv_softif_vlan *vlan);
-void batadv_sysfs_del_vlan(struct batadv_priv *bat_priv,
- struct batadv_softif_vlan *vlan);
-
-#else
-
-static inline int batadv_sysfs_add_meshif(struct net_device *dev)
-{
- return 0;
-}
-
-static inline void batadv_sysfs_del_meshif(struct net_device *dev)
-{
-}
-
-static inline int batadv_sysfs_add_hardif(struct kobject **hardif_obj,
- struct net_device *dev)
-{
- return 0;
-}
-
-static inline void batadv_sysfs_del_hardif(struct kobject **hardif_obj)
-{
-}
-
-static inline int batadv_sysfs_add_vlan(struct net_device *dev,
- struct batadv_softif_vlan *vlan)
-{
- return 0;
-}
-
-static inline void batadv_sysfs_del_vlan(struct batadv_priv *bat_priv,
- struct batadv_softif_vlan *vlan)
-{
-}
-
-#endif
-
-#endif /* _NET_BATMAN_ADV_SYSFS_H_ */
@@ -187,9 +187,6 @@ struct batadv_hard_iface {
/** @net_dev: pointer to the net_device */
struct net_device *net_dev;
- /** @hardif_obj: kobject of the per interface sysfs "mesh" directory */
- struct kobject *hardif_obj;
-
/** @refcount: number of contexts the object is used */
struct kref refcount;
@@ -1512,9 +1509,6 @@ struct batadv_softif_vlan {
/** @vid: VLAN identifier */
unsigned short vid;
- /** @kobj: kobject for sysfs vlan subdirectory */
- struct kobject *kobj;
-
/** @ap_isolation: AP isolation state */
atomic_t ap_isolation; /* boolean */
@@ -1667,9 +1661,6 @@ struct batadv_priv {
/** @batman_queue_left: number of remaining OGM packet slots */
atomic_t batman_queue_left;
- /** @mesh_obj: kobject for sysfs mesh subdirectory */
- struct kobject *mesh_obj;
-
#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/** @debug_dir: dentry for debugfs batman-adv subdirectory */
struct dentry *debug_dir;
@@ -2274,10 +2265,6 @@ struct batadv_algo_gw_ops {
*/
ssize_t (*store_sel_class)(struct batadv_priv *bat_priv, char *buff,
size_t count);
-
- /** @show_sel_class: prints the current GW selection class (optional) */
- ssize_t (*show_sel_class)(struct batadv_priv *bat_priv, char *buff);
-
/**
* @get_best_gw_node: select the best GW from the list of available
* nodes (optional)
@@ -2456,21 +2443,4 @@ enum batadv_tvlv_handler_flags {
BATADV_TVLV_HANDLER_OGM_CALLED = BIT(2),
};
-/**
- * struct batadv_store_mesh_work - Work queue item to detach add/del interface
- * from sysfs locks
- */
-struct batadv_store_mesh_work {
- /**
- * @net_dev: netdevice to add/remove to/from batman-adv soft-interface
- */
- struct net_device *net_dev;
-
- /** @soft_iface_name: name of soft-interface to modify */
- char soft_iface_name[IFNAMSIZ];
-
- /** @work: work queue item */
- struct work_struct work;
-};
-
#endif /* _NET_BATMAN_ADV_TYPES_H_ */