batman-adv: remove vis functionality

This is replaced by a userspace program, we don't need this
functionality to bloat the kernel.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>

1 files changed, 0 insertions, 72 deletions

diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index fbc1c251711d..869eb46329cb 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -26,7 +26,6 @@
 #include "hard-interface.h"
 #include "gateway_common.h"
 #include "gateway_client.h"
-#include "vis.h"
 
 static struct net_device *batadv_kobj_to_netdev(struct kobject *obj)
 {
@@ -231,74 +230,6 @@ __batadv_store_uint_attr(const char *buff, size_t count,
         return ret;
 }
 
-static ssize_t batadv_show_vis_mode(struct kobject *kobj,
-                                    struct attribute *attr, char *buff)
-{
-        struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
-        int vis_mode = atomic_read(&bat_priv->vis_mode);
-        const char *mode;
-
-        if (vis_mode == BATADV_VIS_TYPE_CLIENT_UPDATE)
-                mode = "client";
-        else
-                mode = "server";
-
-        return sprintf(buff, "%s\n", mode);
-}
-
-static ssize_t batadv_store_vis_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);
-        unsigned long val;
-        int ret, vis_mode_tmp = -1;
-        const char *old_mode, *new_mode;
-
-        ret = kstrtoul(buff, 10, &val);
-
-        if (((count == 2) && (!ret) &&
-             (val == BATADV_VIS_TYPE_CLIENT_UPDATE)) ||
-            (strncmp(buff, "client", 6) == 0) ||
-            (strncmp(buff, "off", 3) == 0))
-                vis_mode_tmp = BATADV_VIS_TYPE_CLIENT_UPDATE;
-
-        if (((count == 2) && (!ret) &&
-             (val == BATADV_VIS_TYPE_SERVER_SYNC)) ||
-            (strncmp(buff, "server", 6) == 0))
-                vis_mode_tmp = BATADV_VIS_TYPE_SERVER_SYNC;
-
-        if (vis_mode_tmp < 0) {
-                if (buff[count - 1] == '\n')
-                        buff[count - 1] = '\0';
-
-                batadv_info(net_dev,
-                            "Invalid parameter for 'vis mode' setting received: %s\n",
-                            buff);
-                return -EINVAL;
-        }
-
-        if (atomic_read(&bat_priv->vis_mode) == vis_mode_tmp)
-                return count;
-
-        if (atomic_read(&bat_priv->vis_mode) == BATADV_VIS_TYPE_CLIENT_UPDATE)
-                old_mode =  "client";
-        else
-                old_mode = "server";
-
-        if (vis_mode_tmp == BATADV_VIS_TYPE_CLIENT_UPDATE)
-                new_mode =  "client";
-        else
-                new_mode = "server";
-
-        batadv_info(net_dev, "Changing vis mode from: %s to: %s\n", old_mode,
-                    new_mode);
-
-        atomic_set(&bat_priv->vis_mode, (unsigned int)vis_mode_tmp);
-        return count;
-}
-
 static ssize_t batadv_show_bat_algo(struct kobject *kobj,
                                     struct attribute *attr, char *buff)
 {
@@ -431,8 +362,6 @@ BATADV_ATTR_SIF_BOOL(distributed_arp_table, S_IRUGO | S_IWUSR,
 #endif
 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);
@@ -463,7 +392,6 @@ static struct batadv_attribute *batadv_mesh_attrs[] = {
 #endif
         &batadv_attr_fragmentation,
         &batadv_attr_ap_isolation,
-        &batadv_attr_vis_mode,
         &batadv_attr_routing_algo,
         &batadv_attr_gw_mode,
         &batadv_attr_orig_interval,