diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/bat_sysfs.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c index 913299d03f4a..5bc7b66d32dc 100644 --- a/net/batman-adv/bat_sysfs.c +++ b/net/batman-adv/bat_sysfs.c @@ -117,6 +117,49 @@ ssize_t show_##_name(struct kobject *kobj, \ static BAT_ATTR(_name, _mode, show_##_name, store_##_name) +#define BAT_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \ +ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \ + char *buff, size_t count) \ +{ \ + struct net_device *net_dev = kobj_to_netdev(kobj); \ + struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); \ + ssize_t length; \ + \ + if (!hard_iface) \ + return 0; \ + \ + length = __store_uint_attr(buff, count, _min, _max, _post_func, \ + attr, &hard_iface->_name, net_dev); \ + \ + hardif_free_ref(hard_iface); \ + return length; \ +} + +#define BAT_ATTR_HIF_SHOW_UINT(_name) \ +ssize_t show_##_name(struct kobject *kobj, \ + struct attribute *attr, char *buff) \ +{ \ + struct net_device *net_dev = kobj_to_netdev(kobj); \ + struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); \ + ssize_t length; \ + \ + if (!hard_iface) \ + return 0; \ + \ + length = sprintf(buff, "%i\n", atomic_read(&hard_iface->_name));\ + \ + hardif_free_ref(hard_iface); \ + return length; \ +} + +/* Use this, if you are going to set [name] in hard_iface to an + * unsigned integer value*/ +#define BAT_ATTR_HIF_UINT(_name, _mode, _min, _max, _post_func) \ + static BAT_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \ + static BAT_ATTR_HIF_SHOW_UINT(_name) \ + static BAT_ATTR(_name, _mode, show_##_name, store_##_name) + + static int store_bool_attr(char *buff, size_t count, struct net_device *net_dev, const char *attr_name, atomic_t *attr) |
