fix(ip-link): add type field in link_get

Signed-off-by: Jianhui Zhao <[email protected]>

Author: zhaojh329

ip.lua

@@ -229,6 +229,8 @@ local function link_get(sock, ifindex)
 
     local info = rtnl.parse_ifinfomsg(msg)
 
+    res.type = info.type
+
     if info.flags & rtnl.IFF_UP > 0 then
         res.up = true
     end