diff mbox

[v2,7/7] batman-adv: Update wifi flags on upper link change

Message ID 20160930132106.5798-7-sven.eckelmann@open-mesh.com (mailing list archive)
State Accepted, archived
Commit 846df98173e0315e4173b9da542633fa1cdb48d3
Delegated to: Simon Wunderlich
Headers

Commit Message

Sven Eckelmann Sept. 30, 2016, 1:21 p.m. UTC 
  Things like VLANs don't have their link set when they are created. Thus
the wifi flags have to be evaluated later to fix their contents for the
link interface.

Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>
---
v2:
 - new patch
---
 compat-include/linux/netdevice.h | 2 ++
 net/batman-adv/hard-interface.c  | 5 +++++
 2 files changed, 7 insertions(+)
diff mbox

Patch

diff --git a/compat-include/linux/netdevice.h b/compat-include/linux/netdevice.h
index fb5b519..e71e614 100644
--- a/compat-include/linux/netdevice.h
+++ b/compat-include/linux/netdevice.h
@@ -43,6 +43,8 @@ 
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)
 
+#define NETDEV_CHANGEUPPER	0x0015
+
 #define netdev_notifier_info_to_dev(ptr) ptr
 
 #endif /* < KERNEL_VERSION(3, 11, 0) */
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 7d336e1..400935f 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -954,6 +954,11 @@  static int batadv_hard_if_event(struct notifier_block *this,
 		if (hard_iface == primary_if)
 			batadv_primary_if_update_addr(bat_priv, NULL);
 		break;
+	case NETDEV_CHANGEUPPER:
+		hard_iface->wifi_flags = batadv_wifi_flags_evaluate(net_dev);
+		if (batadv_is_wifi_hardif(hard_iface))
+			hard_iface->num_bcasts = BATADV_NUM_BCASTS_WIRELESS;
+		break;
 	default:
 		break;
 	}