@@ -1116,9 +1116,9 @@ static ssize_t batadv_store_throughput_override(struct kobject *kobj,
struct attribute *attr,
char *buff, size_t count)
{
- struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
struct batadv_hard_iface *hard_iface;
+ struct batadv_priv *bat_priv;
u32 tp_override;
u32 old_tp_override;
bool ret;
@@ -1147,7 +1147,10 @@ static ssize_t batadv_store_throughput_override(struct kobject *kobj,
atomic_set(&hard_iface->bat_v.throughput_override, tp_override);
- batadv_netlink_notify_hardif(bat_priv, hard_iface);
+ if (hard_iface->soft_iface) {
+ bat_priv = netdev_priv(hard_iface->soft_iface);
+ batadv_netlink_notify_hardif(bat_priv, hard_iface);
+ }
out:
batadv_hardif_put(hard_iface);
The throughput_override sysfs file is not below the meshif but below a hardif. The kobj has therefore not a pointer which can be used to find the batadv_priv data. The pointer stored in the hardif object must be used instead to find the correct meshif private data. Fixes: 68e981a3a261 ("batman-adv: Trigger genl notification on sysfs config change") Signed-off-by: Sven Eckelmann <sven@narfation.org> --- net/batman-adv/sysfs.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)