diff options
| -rw-r--r-- | net/batman-adv/sysfs.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c index 7d289e50de71..ad14c8086fe7 100644 --- a/net/batman-adv/sysfs.c +++ b/net/batman-adv/sysfs.c @@ -7,6 +7,7 @@ #include "sysfs.h" #include "main.h" +#include <asm/current.h> #include <linux/atomic.h> #include <linux/compiler.h> #include <linux/device.h> @@ -22,6 +23,7 @@ #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> @@ -40,6 +42,16 @@ #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); @@ -129,6 +141,7 @@ ssize_t batadv_store_##_name(struct kobject *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); \ \ @@ -143,6 +156,7 @@ ssize_t batadv_show_##_name(struct kobject *kobj, \ { \ 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"); \ @@ -166,6 +180,7 @@ ssize_t batadv_store_##_name(struct kobject *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, \ @@ -182,6 +197,7 @@ ssize_t batadv_show_##_name(struct kobject *kobj, \ { \ struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \ \ + batadv_sysfs_deprecated(attr); \ return sprintf(buff, "%i\n", atomic_read(&bat_priv->_var)); \ } \ @@ -206,6 +222,7 @@ ssize_t batadv_store_vlan_##_name(struct kobject *kobj, \ attr, &vlan->_name, \ bat_priv->soft_iface); \ \ + batadv_sysfs_deprecated(attr); \ if (vlan->vid) \ batadv_netlink_notify_vlan(bat_priv, vlan); \ else \ @@ -226,6 +243,7 @@ ssize_t batadv_show_vlan_##_name(struct kobject *kobj, \ atomic_read(&vlan->_name) == 0 ? \ "disabled" : "enabled"); \ \ + batadv_sysfs_deprecated(attr); \ batadv_softif_vlan_put(vlan); \ return res; \ } @@ -247,6 +265,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \ 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; \ @@ -274,6 +293,7 @@ ssize_t batadv_show_##_name(struct kobject *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; \ @@ -418,6 +438,7 @@ static ssize_t batadv_show_bat_algo(struct kobject *kobj, { struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); + batadv_sysfs_deprecated(attr); return sprintf(buff, "%s\n", bat_priv->algo_ops->name); } @@ -434,6 +455,8 @@ static ssize_t batadv_show_gw_mode(struct kobject *kobj, struct attribute *attr, 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 */ @@ -468,6 +491,8 @@ static ssize_t batadv_store_gw_mode(struct kobject *kobj, 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 */ @@ -542,6 +567,8 @@ static ssize_t batadv_show_gw_sel_class(struct kobject *kobj, { 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 */ @@ -562,6 +589,8 @@ static ssize_t batadv_store_gw_sel_class(struct kobject *kobj, 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 */ @@ -592,6 +621,8 @@ static ssize_t batadv_show_gw_bwidth(struct kobject *kobj, 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); @@ -607,6 +638,8 @@ static ssize_t batadv_store_gw_bwidth(struct kobject *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'; @@ -631,6 +664,7 @@ static ssize_t batadv_show_isolation_mark(struct kobject *kobj, { 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); } @@ -654,6 +688,8 @@ static ssize_t batadv_store_isolation_mark(struct kobject *kobj, 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 */ @@ -909,6 +945,8 @@ static ssize_t batadv_show_mesh_iface(struct kobject *kobj, ssize_t length; const char *ifname; + batadv_sysfs_deprecated(attr); + hard_iface = batadv_hardif_get_by_netdev(net_dev); if (!hard_iface) return 0; @@ -1013,6 +1051,8 @@ static ssize_t batadv_store_mesh_iface(struct kobject *kobj, 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'; @@ -1044,6 +1084,8 @@ static ssize_t batadv_show_iface_status(struct kobject *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; @@ -1095,6 +1137,8 @@ static ssize_t batadv_store_throughput_override(struct kobject *kobj, u32 old_tp_override; bool ret; + batadv_sysfs_deprecated(attr); + hard_iface = batadv_hardif_get_by_netdev(net_dev); if (!hard_iface) return -EINVAL; @@ -1134,6 +1178,8 @@ static ssize_t batadv_show_throughput_override(struct kobject *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; |