diff options
| -rw-r--r-- | net/batman-adv/bat_v_elp.c | 29 | ||||
| -rw-r--r-- | net/batman-adv/hard-interface.c | 26 | ||||
| -rw-r--r-- | net/batman-adv/hard-interface.h | 1 |
3 files changed, 36 insertions, 20 deletions
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index 54bdd415e8df..e601def12aec 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -90,22 +90,21 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) * cfg80211 API */ if (batadv_is_wifi_netdev(hard_iface->net_dev)) { - if (hard_iface->net_dev->ieee80211_ptr) { - ret = cfg80211_get_station(hard_iface->net_dev, - neigh->addr, &sinfo); - if (ret == -ENOENT) { - /* Node is not associated anymore! It would be - * possible to delete this neighbor. For now set - * the throughput metric to 0. - */ - return 0; - } - if (!ret) - return sinfo.expected_throughput / 100; + if (!batadv_is_cfg80211_netdev(hard_iface->net_dev)) + /* unsupported WiFi driver version */ + goto default_throughput; + + ret = cfg80211_get_station(hard_iface->net_dev, + neigh->addr, &sinfo); + if (ret == -ENOENT) { + /* Node is not associated anymore! It would be + * possible to delete this neighbor. For now set + * the throughput metric to 0. + */ + return 0; } - - /* unsupported WiFi driver version */ - goto default_throughput; + if (!ret) + return sinfo.expected_throughput / 100; } /* if not a wifi interface, check if this device provides data via diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index fdbb47eebb71..c3fbc1b9c8e3 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -202,6 +202,26 @@ static bool batadv_is_valid_iface(const struct net_device *net_dev) } /** + * batadv_is_cfg80211_netdev - check if the given net_device struct is a + * cfg80211 wifi interface + * @net_device: the device to check + * + * Return: true if the net device is a cfg80211 wireless device, false + * otherwise. + */ +bool batadv_is_cfg80211_netdev(struct net_device *net_device) +{ + if (!net_device) + return false; + + /* cfg80211 drivers have to set ieee80211_ptr */ + if (net_device->ieee80211_ptr) + return true; + + return false; +} + +/** * batadv_is_wifi_netdev - check if the given net_device struct is a wifi * interface * @net_device: the device to check @@ -221,11 +241,7 @@ bool batadv_is_wifi_netdev(struct net_device *net_device) return true; #endif - /* cfg80211 drivers have to set ieee80211_ptr */ - if (net_device->ieee80211_ptr) - return true; - - return false; + return batadv_is_cfg80211_netdev(net_device); } /** diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h index a043182586e9..7f9acab0514c 100644 --- a/net/batman-adv/hard-interface.h +++ b/net/batman-adv/hard-interface.h @@ -65,6 +65,7 @@ enum batadv_hard_if_cleanup { extern struct notifier_block batadv_hard_if_notifier; +bool batadv_is_cfg80211_netdev(struct net_device *net_device); bool batadv_is_wifi_netdev(struct net_device *net_device); bool batadv_is_wifi_iface(int ifindex); struct batadv_hard_iface* |