diff options
Diffstat (limited to 'drivers/staging/batman-adv/bat_sysfs.c')
-rw-r--r-- | drivers/staging/batman-adv/bat_sysfs.c | 205 |
1 files changed, 77 insertions, 128 deletions
diff --git a/drivers/staging/batman-adv/bat_sysfs.c b/drivers/staging/batman-adv/bat_sysfs.c index 212bc21e6d68..4e9c71d5a969 100644 --- a/drivers/staging/batman-adv/bat_sysfs.c +++ b/drivers/staging/batman-adv/bat_sysfs.c @@ -28,22 +28,6 @@ #define to_dev(obj) container_of(obj, struct device, kobj) -struct bat_attribute { - struct attribute attr; - ssize_t (*show)(struct kobject *kobj, struct attribute *attr, - char *buf); - ssize_t (*store)(struct kobject *kobj, struct attribute *attr, - char *buf, size_t count); -}; - -struct hardif_attribute { - struct attribute attr; - ssize_t (*show)(struct kobject *kobj, struct attribute *attr, - char *buf); - ssize_t (*store)(struct kobject *kobj, struct attribute *attr, - char *buf, size_t count); -}; - #define BAT_ATTR(_name, _mode, _show, _store) \ struct bat_attribute bat_attr_##_name = { \ .attr = {.name = __stringify(_name), \ @@ -52,34 +36,18 @@ struct bat_attribute bat_attr_##_name = { \ .store = _store, \ }; -#define BAT_BIN_ATTR(_name, _mode, _read, _write) \ -struct bin_attribute bat_attr_##_name = { \ - .attr = { .name = __stringify(_name), \ - .mode = _mode, }, \ - .read = _read, \ - .write = _write, \ -}; - -#define HARDIF_ATTR(_name, _mode, _show, _store) \ -struct hardif_attribute hardif_attr_##_name = { \ - .attr = {.name = __stringify(_name), \ - .mode = _mode }, \ - .show = _show, \ - .store = _store, \ -}; - -static ssize_t show_aggr_ogm(struct kobject *kobj, struct attribute *attr, +static ssize_t show_aggr_ogms(struct kobject *kobj, struct attribute *attr, char *buff) { struct device *dev = to_dev(kobj->parent); struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev)); int aggr_status = atomic_read(&bat_priv->aggregation_enabled); - return sprintf(buff, "status: %s\ncommands: enable, disable, 0, 1\n", + return sprintf(buff, "%s\n", aggr_status == 0 ? "disabled" : "enabled"); } -static ssize_t store_aggr_ogm(struct kobject *kobj, struct attribute *attr, +static ssize_t store_aggr_ogms(struct kobject *kobj, struct attribute *attr, char *buff, size_t count) { struct device *dev = to_dev(kobj->parent); @@ -116,6 +84,55 @@ static ssize_t store_aggr_ogm(struct kobject *kobj, struct attribute *attr, return count; } +static ssize_t show_bond(struct kobject *kobj, struct attribute *attr, + char *buff) +{ + struct device *dev = to_dev(kobj->parent); + struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev)); + int bond_status = atomic_read(&bat_priv->bonding_enabled); + + return sprintf(buff, "%s\n", + bond_status == 0 ? "disabled" : "enabled"); +} + +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'; + + printk(KERN_ERR "batman-adv:Invalid parameter for 'bonding' setting on mesh %s received: %s\n", + net_dev->name, buff); + return -EINVAL; + } + + if (atomic_read(&bat_priv->bonding_enabled) == bonding_enabled_tmp) + return count; + + printk(KERN_INFO "batman-adv:Changing bonding from: %s to: %s on mesh: %s\n", + atomic_read(&bat_priv->bonding_enabled) == 1 ? + "enabled" : "disabled", + bonding_enabled_tmp == 1 ? "enabled" : "disabled", + net_dev->name); + + atomic_set(&bat_priv->bonding_enabled, (unsigned)bonding_enabled_tmp); + return count; +} + static ssize_t show_vis_mode(struct kobject *kobj, struct attribute *attr, char *buff) { @@ -123,10 +140,9 @@ static ssize_t show_vis_mode(struct kobject *kobj, struct attribute *attr, struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev)); int vis_mode = atomic_read(&bat_priv->vis_mode); - return sprintf(buff, "status: %s\ncommands: client, server, %d, %d\n", + return sprintf(buff, "%s\n", vis_mode == VIS_TYPE_CLIENT_UPDATE ? - "client" : "server", - VIS_TYPE_SERVER_SYNC, VIS_TYPE_CLIENT_UPDATE); + "client" : "server"); } static ssize_t store_vis_mode(struct kobject *kobj, struct attribute *attr, @@ -141,7 +157,8 @@ static ssize_t store_vis_mode(struct kobject *kobj, struct attribute *attr, ret = strict_strtoul(buff, 10, &val); if (((count == 2) && (!ret) && (val == VIS_TYPE_CLIENT_UPDATE)) || - (strncmp(buff, "client", 6) == 0)) + (strncmp(buff, "client", 6) == 0) || + (strncmp(buff, "off", 3) == 0)) vis_mode_tmp = VIS_TYPE_CLIENT_UPDATE; if (((count == 2) && (!ret) && (val == VIS_TYPE_SERVER_SYNC)) || @@ -175,7 +192,7 @@ static ssize_t show_orig_interval(struct kobject *kobj, struct attribute *attr, struct device *dev = to_dev(kobj->parent); struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev)); - return sprintf(buff, "status: %i\n", + return sprintf(buff, "%i\n", atomic_read(&bat_priv->orig_interval)); } @@ -195,7 +212,7 @@ static ssize_t store_orig_interval(struct kobject *kobj, struct attribute *attr, return -EINVAL; } - if (orig_interval_tmp <= JITTER * 2) { + if (orig_interval_tmp < JITTER * 2) { printk(KERN_INFO "batman-adv:New originator interval too small: %li (min: %i)\n", orig_interval_tmp, JITTER * 2); return -EINVAL; @@ -212,83 +229,32 @@ static ssize_t store_orig_interval(struct kobject *kobj, struct attribute *attr, return count; } -static BAT_ATTR(aggregate_ogm, S_IRUGO | S_IWUSR, - show_aggr_ogm, store_aggr_ogm); +static BAT_ATTR(aggregated_ogms, S_IRUGO | S_IWUSR, + show_aggr_ogms, store_aggr_ogms); +static BAT_ATTR(bonding, S_IRUGO | S_IWUSR, show_bond, store_bond); static BAT_ATTR(vis_mode, S_IRUGO | S_IWUSR, show_vis_mode, store_vis_mode); static BAT_ATTR(orig_interval, S_IRUGO | S_IWUSR, show_orig_interval, store_orig_interval); static struct bat_attribute *mesh_attrs[] = { - &bat_attr_aggregate_ogm, + &bat_attr_aggregated_ogms, + &bat_attr_bonding, &bat_attr_vis_mode, &bat_attr_orig_interval, NULL, }; -static ssize_t transtable_local_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) -{ - struct device *dev = to_dev(kobj->parent); - struct net_device *net_dev = to_net_dev(dev); - - return hna_local_fill_buffer_text(net_dev, buff, count, off); -} - -static ssize_t transtable_global_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) -{ - struct device *dev = to_dev(kobj->parent); - struct net_device *net_dev = to_net_dev(dev); - - return hna_global_fill_buffer_text(net_dev, buff, count, off); -} - -static ssize_t originators_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) -{ - struct device *dev = to_dev(kobj->parent); - struct net_device *net_dev = to_net_dev(dev); - - return orig_fill_buffer_text(net_dev, buff, count, off); -} - -static ssize_t vis_data_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) -{ - struct device *dev = to_dev(kobj->parent); - struct net_device *net_dev = to_net_dev(dev); - - return vis_fill_buffer_text(net_dev, buff, count, off); -} - -static BAT_BIN_ATTR(transtable_local, S_IRUGO, transtable_local_read, NULL); -static BAT_BIN_ATTR(transtable_global, S_IRUGO, transtable_global_read, NULL); -static BAT_BIN_ATTR(originators, S_IRUGO, originators_read, NULL); -static BAT_BIN_ATTR(vis_data, S_IRUGO, vis_data_read, NULL); - -static struct bin_attribute *mesh_bin_attrs[] = { - &bat_attr_transtable_local, - &bat_attr_transtable_global, - &bat_attr_originators, - &bat_attr_vis_data, - NULL, -}; - 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; - struct bin_attribute **bin_attr; int err; /* FIXME: should be done in the general mesh setup routine as soon as we have it */ 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); bat_priv->primary_if = NULL; @@ -313,21 +279,8 @@ int sysfs_add_meshif(struct net_device *dev) } } - for (bin_attr = mesh_bin_attrs; *bin_attr; ++bin_attr) { - err = sysfs_create_bin_file(bat_priv->mesh_obj, (*bin_attr)); - if (err) { - printk(KERN_ERR "batman-adv:Can't add sysfs file: %s/%s/%s\n", - dev->name, SYSFS_IF_MESH_SUBDIR, - ((*bin_attr)->attr).name); - goto rem_bin_attr; - } - } - return 0; -rem_bin_attr: - for (bin_attr = mesh_bin_attrs; *bin_attr; ++bin_attr) - sysfs_remove_bin_file(bat_priv->mesh_obj, (*bin_attr)); rem_attr: for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr) sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr)); @@ -342,10 +295,6 @@ void sysfs_del_meshif(struct net_device *dev) { struct bat_priv *bat_priv = netdev_priv(dev); struct bat_attribute **bat_attr; - struct bin_attribute **bin_attr; - - for (bin_attr = mesh_bin_attrs; *bin_attr; ++bin_attr) - sysfs_remove_bin_file(bat_priv->mesh_obj, (*bin_attr)); for (bat_attr = mesh_attrs; *bat_attr; ++bat_attr) sysfs_remove_file(bat_priv->mesh_obj, &((*bat_attr)->attr)); @@ -364,7 +313,7 @@ static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr, if (!batman_if) return 0; - return sprintf(buff, "status: %s\ncommands: none, bat0\n", + return sprintf(buff, "%s\n", batman_if->if_status == IF_NOT_IN_USE ? "none" : "bat0"); } @@ -433,20 +382,20 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr, } } -static HARDIF_ATTR(mesh_iface, S_IRUGO | S_IWUSR, - show_mesh_iface, store_mesh_iface); -static HARDIF_ATTR(iface_status, S_IRUGO, show_iface_status, NULL); +static BAT_ATTR(mesh_iface, S_IRUGO | S_IWUSR, + show_mesh_iface, store_mesh_iface); +static BAT_ATTR(iface_status, S_IRUGO, show_iface_status, NULL); -static struct hardif_attribute *batman_attrs[] = { - &hardif_attr_mesh_iface, - &hardif_attr_iface_status, +static struct bat_attribute *batman_attrs[] = { + &bat_attr_mesh_iface, + &bat_attr_iface_status, NULL, }; int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev) { struct kobject *hardif_kobject = &dev->dev.kobj; - struct hardif_attribute **hardif_attr; + struct bat_attribute **bat_attr; int err; *hardif_obj = kobject_create_and_add(SYSFS_IF_BAT_SUBDIR, @@ -458,12 +407,12 @@ int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev) goto out; } - for (hardif_attr = batman_attrs; *hardif_attr; ++hardif_attr) { - err = sysfs_create_file(*hardif_obj, &((*hardif_attr)->attr)); + for (bat_attr = batman_attrs; *bat_attr; ++bat_attr) { + err = sysfs_create_file(*hardif_obj, &((*bat_attr)->attr)); if (err) { printk(KERN_ERR "batman-adv:Can't add sysfs file: %s/%s/%s\n", dev->name, SYSFS_IF_BAT_SUBDIR, - ((*hardif_attr)->attr).name); + ((*bat_attr)->attr).name); goto rem_attr; } } @@ -471,8 +420,8 @@ int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev) return 0; rem_attr: - for (hardif_attr = batman_attrs; *hardif_attr; ++hardif_attr) - sysfs_remove_file(*hardif_obj, &((*hardif_attr)->attr)); + for (bat_attr = batman_attrs; *bat_attr; ++bat_attr) + sysfs_remove_file(*hardif_obj, &((*bat_attr)->attr)); out: return -ENOMEM; } |