netifd: Link layer state awareness support on interface level

The link layer state is monitored for a given interface; an interface will be setup
when both enabled and link layer active. Likewise an interface will be teared down
when either disabled or link layer down.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/macvlan.c b/macvlan.c
index 28567dc..9c03cd8 100644
--- a/macvlan.c
+++ b/macvlan.c
@@ -69,6 +69,12 @@ macvlan_base_cb(struct device_user *dev, enum device_event ev)
 	case DEV_EVENT_REMOVE:
 		device_set_present(&mvdev->dev, false);
 		break;
+	case DEV_EVENT_LINK_UP:
+		device_set_link(&mvdev->dev, true);
+		break;
+	case DEV_EVENT_LINK_DOWN:
+		device_set_link(&mvdev->dev, false);
+		break;
 	default:
 		return;
 	}