diff options
Diffstat (limited to 'net/batman-adv/sysfs.h')
| -rw-r--r-- | net/batman-adv/sysfs.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/batman-adv/sysfs.h b/net/batman-adv/sysfs.h index e487412e256b..bbeee61221fa 100644 --- a/net/batman-adv/sysfs.h +++ b/net/batman-adv/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2010-2017 B.A.T.M.A.N. contributors: * * Marek Lindner @@ -35,10 +36,23 @@ struct net_device; */ #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); }; |