Add mac address in notifications.

holo-interface/src/ibus.rs

@@ -76,6 +76,7 @@ pub(crate) fn notify_interface_update(ibus_tx: &IbusSender, iface: &Interface) {
         ifindex: iface.ifindex.unwrap_or(0),
         mtu: iface.mtu.unwrap_or(0),
         flags: iface.flags,
+        mac_address: iface.config.mac_address.clone(),
     });
     notify(ibus_tx, msg);
 }

holo-interface/src/interface.rs

@@ -139,6 +139,7 @@ impl Interfaces {
         ifindex: u32,
         mtu: u32,
         flags: InterfaceFlags,
+        mac_address: Vec<u8>,
         netlink_handle: &rtnetlink::Handle,
         ibus_tx: Option<&IbusSender>,
     ) {
@@ -173,6 +174,7 @@ impl Interfaces {
                 iface.owner.insert(Owner::SYSTEM);
                 iface.mtu = Some(mtu);
                 iface.flags = flags;
+                iface.config.mac_address = mac_address;
 
                 // Notify protocol instances about the interface update.
                 //
@@ -206,6 +208,7 @@ impl Interfaces {
                     let iface = &self.arena[iface_idx];
                     iface.apply_config(ifindex, netlink_handle, self).await;
                 }
+
             }
             None => {
                 // If the interface does not exist, create a new entry.

holo-interface/src/netlink.rs

@@ -45,6 +45,8 @@ async fn process_newlink_msg(
     let ifindex = msg.header.index;
     let mut ifname = None;
     let mut mtu = None;
+    let mut mac_address: Vec<u8> = Vec::default(); 
+
     let mut flags = InterfaceFlags::empty();
     if msg.header.link_layer_type == ARPHRD_LOOPBACK {
         flags.insert(InterfaceFlags::LOOPBACK);
@@ -56,6 +58,7 @@ async fn process_newlink_msg(
         match nla {
             Nla::IfName(nla_ifname) => ifname = Some(nla_ifname),
             Nla::Mtu(nla_mtu) => mtu = Some(nla_mtu),
+            Nla::Address(addr) => mac_address = addr,
             _ => (),
         }
     }
@@ -67,7 +70,7 @@ async fn process_newlink_msg(
     let ibus_tx = notify.then_some(&master.ibus_tx);
     master
         .interfaces
-        .update(ifname, ifindex, mtu, flags, &master.netlink_handle, ibus_tx)
+        .update(ifname, ifindex, mtu, flags, mac_address, &master.netlink_handle, ibus_tx)
         .await;
 }
 

holo-interface/src/northbound/configuration.rs

@@ -60,6 +60,7 @@ pub struct InterfaceCfg {
     pub parent: Option<String>,
     pub vlan_id: Option<u16>,
     pub addr_list: BTreeMap<IpAddr, u8>,
+    pub mac_address: Vec<u8>,
 }
 
 // ===== callbacks =====
@@ -461,6 +462,7 @@ impl Default for InterfaceCfg {
             parent: None,
             vlan_id: None,
             addr_list: Default::default(),
+            mac_address: Default::default(),
         }
     }
 }

holo-utils/src/southbound.rs

@@ -71,6 +71,7 @@ pub struct InterfaceUpdateMsg {
     pub ifindex: u32,
     pub mtu: u32,
     pub flags: InterfaceFlags,
+    pub mac_address: Vec<u8>,
 }
 
 #[derive(Clone, Debug)]