int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
{
struct kobject *hardif_kobject = &dev->dev.kobj;
struct bat_attribute **bat_attr;
int err;
*hardif_obj = kobject_create_and_add(SYSFS_IF_BAT_SUBDIR,
hardif_kobject);
if (!*hardif_obj) {
bat_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
SYSFS_IF_BAT_SUBDIR);
goto out;
}
for (bat_attr = batman_attrs; *bat_attr; ++bat_attr) {
err = sysfs_create_file(*hardif_obj, &((*bat_attr)->attr));
if (err) {
bat_err(dev, "Can't add sysfs file: %s/%s/%s\n",
dev->name, SYSFS_IF_BAT_SUBDIR,
((*bat_attr)->attr).name);
goto rem_attr;
}
}
return 0;
rem_attr:
for (bat_attr = batman_attrs; *bat_attr; ++bat_attr)
sysfs_remove_file(*hardif_obj, &((*bat_attr)->attr));
out:
return -ENOMEM;
}
static bool parse_gw_bandwidth(struct net_device *net_dev, char *buff,
long *up, long *down)
{
int ret, multi = 1;
char *slash_ptr, *tmp_ptr;
slash_ptr = strchr(buff, '/');
if (slash_ptr)
*slash_ptr = 0;
if (strlen(buff) > 4) {
tmp_ptr = buff + strlen(buff) - 4;
if (strnicmp(tmp_ptr, "mbit", 4) == 0)
multi = 1024;
if ((strnicmp(tmp_ptr, "kbit", 4) == 0) ||
(multi > 1))
*tmp_ptr = '\0';
}
ret = strict_strtoul(buff, 10, down);
if (ret) {
bat_err(net_dev,
"Download speed of gateway mode invalid: %s\n",
buff);
return false;
}
*down *= multi;
/* we also got some upload info */
if (slash_ptr) {
multi = 1;
if (strlen(slash_ptr + 1) > 4) {
tmp_ptr = slash_ptr + 1 - 4 + strlen(slash_ptr + 1);
if (strnicmp(tmp_ptr, "mbit", 4) == 0)
multi = 1024;
if ((strnicmp(tmp_ptr, "kbit", 4) == 0) ||
(multi > 1))
*tmp_ptr = '\0';
}
ret = strict_strtoul(slash_ptr + 1, 10, up);
if (ret) {
bat_err(net_dev,
"Upload speed of gateway mode invalid: "
"%s\n", slash_ptr + 1);
return false;
}
*up *= multi;
}
return true;
}
int sysfs_add_meshif(struct net_device *dev)
{
struct kobject *batif_kobject = &dev->dev.kobj;
struct bat_priv *bat_priv = netdev_priv(dev);
struct bat_attribute **bat_attr;
int err;
atomic_set(&bat_priv->aggregation_enabled, 1);
atomic_set(&bat_priv->bonding_enabled, 0);
atomic_set(&bat_priv->vis_mode, VIS_TYPE_CLIENT_UPDATE);
atomic_set(&bat_priv->orig_interval, 1000);
atomic_set(&bat_priv->log_level, 0);
bat_priv->primary_if = NULL;
bat_priv->num_ifaces = 0;
bat_priv->mesh_obj = kobject_create_and_add(SYSFS_IF_MESH_SUBDIR,
batif_kobject);
if (!bat_priv->mesh_obj) {
bat_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
SYSFS_IF_MESH_SUBDIR);
goto out;
}
for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr) {
err = sysfs_create_file(bat_priv->mesh_obj,
&((*bat_attr)->attr));
if (err) {
bat_err(dev, "Can't add sysfs file: %s/%s/%s\n",
dev->name, SYSFS_IF_MESH_SUBDIR,
((*bat_attr)->attr).name);
goto rem_attr;
}
}
return 0;
rem_attr:
for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr)
sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
kobject_put(bat_priv->mesh_obj);
bat_priv->mesh_obj = NULL;
out:
return -ENOMEM;
}
int sysfs_add_meshif(struct net_device *dev)
{
struct kobject *batif_kobject = &dev->dev.kobj;
struct bat_priv *bat_priv = netdev_priv(dev);
struct bat_attribute **bat_attr;
int err;
bat_priv->mesh_obj = kobject_create_and_add(SYSFS_IF_MESH_SUBDIR,
batif_kobject);
if (!bat_priv->mesh_obj) {
bat_err(dev, "Can't add sysfs directory: %s/%s\n", dev->name,
SYSFS_IF_MESH_SUBDIR);
goto out;
}
for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr) {
err = sysfs_create_file(bat_priv->mesh_obj,
&((*bat_attr)->attr));
if (err) {
bat_err(dev, "Can't add sysfs file: %s/%s/%s\n",
dev->name, SYSFS_IF_MESH_SUBDIR,
((*bat_attr)->attr).name);
goto rem_attr;
}
}
return 0;
rem_attr:
for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr)
sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr));
kobject_put(bat_priv->mesh_obj);
bat_priv->mesh_obj = NULL;
out:
return -ENOMEM;
}
int debugfs_add_meshif(struct net_device *dev)
{
struct bat_priv *bat_priv = netdev_priv(dev);
struct bat_debuginfo **bat_debug;
struct dentry *file;
if (!bat_debugfs)
goto out;
bat_priv->debug_dir = debugfs_create_dir(dev->name, bat_debugfs);
if (!bat_priv->debug_dir)
goto out;
bat_socket_setup(bat_priv);
debug_log_setup(bat_priv);
for (bat_debug = mesh_debuginfos; *bat_debug; ++bat_debug) {
file = debugfs_create_file(((*bat_debug)->attr).name,
S_IFREG | ((*bat_debug)->attr).mode,
bat_priv->debug_dir,
dev, &(*bat_debug)->fops);
if (!file) {
bat_err(dev, "Can't add debugfs file: %s/%s\n",
dev->name, ((*bat_debug)->attr).name);
goto rem_attr;
}
}
return 0;
rem_attr:
debugfs_remove_recursive(bat_priv->debug_dir);
bat_priv->debug_dir = NULL;
out:
#ifdef CONFIG_DEBUG_FS
return -ENOMEM;
#else
return 0;
#endif /* CONFIG_DEBUG_FS */
}
static ssize_t store_bond(struct kobject *kobj, struct attribute *attr,
char *buff, size_t count)
{
struct device *dev = to_dev(kobj->parent);
struct net_device *net_dev = to_net_dev(dev);
struct bat_priv *bat_priv = netdev_priv(net_dev);
int bonding_enabled_tmp = -1;
if (((count == 2) && (buff[0] == '1')) ||
(strncmp(buff, "enable", 6) == 0))
bonding_enabled_tmp = 1;
if (((count == 2) && (buff[0] == '0')) ||
(strncmp(buff, "disable", 7) == 0))
bonding_enabled_tmp = 0;
if (bonding_enabled_tmp < 0) {
if (buff[count - 1] == '\n')
buff[count - 1] = '\0';
bat_err(net_dev,
"Invalid parameter for 'bonding' setting received: "
"%s\n", buff);
return -EINVAL;
}
if (atomic_read(&bat_priv->bonding_enabled) == bonding_enabled_tmp)
return count;
bat_info(net_dev, "Changing bonding from: %s to: %s\n",
atomic_read(&bat_priv->bonding_enabled) == 1 ?
"enabled" : "disabled",
bonding_enabled_tmp == 1 ? "enabled" : "disabled");
atomic_set(&bat_priv->bonding_enabled, (unsigned)bonding_enabled_tmp);
return count;
}