kernel/net/batman-adv/netlink.c
.. .. @@ -496,7 +496,10 @@ 496 496 attr = info->attrs[BATADV_ATTR_FRAGMENTATION_ENABLED]; 497 497 498 498 atomic_set(&bat_priv->fragmentation, !!nla_get_u8(attr)); 499 +500 + rtnl_lock();499 501 batadv_update_min_mtu(bat_priv->soft_iface); 502 + rtnl_unlock();500 503 } 501 504 502 505 if (info->attrs[BATADV_ATTR_GW_BANDWIDTH_DOWN]) {