diff options
| author | Marek Lindner <mareklindner@neomailbox.ch> | 2016-09-30 16:21:05 +0300 |
|---|---|---|
| committer | Simon Wunderlich <sw@simonwunderlich.de> | 2016-11-08 21:02:38 +0300 |
| commit | 1942de1bbac30118a96255af1d14d1449aeb1a38 (patch) | |
| tree | 8f0688aa60f5634e6bd1ad8d209313942d9a56fd /net/batman-adv/bat_v_elp.c | |
| parent | 5ed4a460a1d359e1e9e7f54f6c78dfa9d1586b4b (diff) | |
| download | linux-1942de1bbac30118a96255af1d14d1449aeb1a38.tar.xz | |
batman-adv: retrieve B.A.T.M.A.N. V WiFi neighbor stats from real interface
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
[sven.eckelmann@open-mesh.com: re-add batadv_get_real_netdev to take rtnl
semaphore for batadv_get_real_netdevice]
Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Diffstat (limited to 'net/batman-adv/bat_v_elp.c')
| -rw-r--r-- | net/batman-adv/bat_v_elp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index 0d7868912253..f2fb2f05b6bf 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -75,6 +75,7 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) { struct batadv_hard_iface *hard_iface = neigh->if_incoming; struct ethtool_link_ksettings link_settings; + struct net_device *real_netdev; struct station_info sinfo; u32 throughput; int ret; @@ -94,8 +95,13 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) /* unsupported WiFi driver version */ goto default_throughput; - ret = cfg80211_get_station(hard_iface->net_dev, - neigh->addr, &sinfo); + real_netdev = batadv_get_real_netdev(hard_iface->net_dev); + if (!real_netdev) + goto default_throughput; + + ret = cfg80211_get_station(real_netdev, neigh->addr, &sinfo); + + dev_put(real_netdev); if (ret == -ENOENT) { /* Node is not associated anymore! It would be * possible to delete this neighbor. For now set |