networkd: link - support IFLA_OPERSTATE

This properly detects the state of the link based on both the link flags and the
operstate.

Moreover, always log state-changes even if we are not yet managing the link.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/network/networkd.h b/src/network/networkd.h
index f481ddec5c..d31844aefd 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -206,6 +206,7 @@ struct Link {
         struct udev_device *udev_device;
 
         unsigned flags;
+        uint8_t operstate;
 
         Network *network;