Complete gARP

holo-vrrp/src/interface.rs

@@ -53,6 +53,8 @@ pub struct InterfaceSys {
     pub ifindex: Option<u32>,
     // Interface IPv4 addresses.
     pub addresses: BTreeSet<Ipv4Network>,
+    // interface Mac Address
+    pub mac_address: Vec<u8>,
 }
 
 #[derive(Debug)]
@@ -129,11 +131,14 @@ impl Interface {
                     target_proto_address:  addr.ip().octets() 
                 };
 
-                let mut mac_arr: &mut [u8; 6] = &mut [0u8; 6];
+                let mut mac_addr: &mut [u8; 6] = &mut [0u8; 6];
+                for (idx, item) in self.system.mac_address.iter().enumerate() {
+                    mac_addr[idx] = *item;
+                }
                 let eth_frame = EthernetFrame {
                     ethertype: 0x806,
                     dst_mac: [0xff; 6],
-                    src_mac: *mac_arr
+                    src_mac: *mac_addr
                 };
                 let _ = network::send_packet_arp(
                     &self.net.socket_arp, 

holo-vrrp/src/southbound.rs

@@ -21,7 +21,7 @@ pub(crate) fn process_iface_update(
 
     iface.system.flags = msg.flags;
     iface.system.ifindex = Some(msg.ifindex);
-
+    iface.system.mac_address = msg.mac_address;
     // TODO: trigger protocol event?
 }