feat: added more annotations to proto models

Signed-off-by: Filip Gschwandtner <[email protected]>

Author: fgschwan

proto/ligato/linux/interfaces/state.pb.go

@@ -6,6 +6,8 @@ option go_package = "go.ligato.io/vpp-agent/v3/proto/ligato/linux/interfaces;lin
 
 import "ligato/linux/interfaces/interface.proto";
 
+import "ligato/annotations.proto";
+
 message InterfaceState {
     string name = 1;
     string internal_name = 2;
@@ -24,7 +26,7 @@ message InterfaceState {
     int64 last_change = 7;
     string phys_address = 8;
     uint64 speed = 9;
-    uint32 mtu = 10;
+    uint32 mtu = 10  [(ligato_options).int_range = {minimum: 0 maximum: 9216}];
 
     message Statistics {
         uint64 in_packets = 1;

proto/ligato/linux/interfaces/state.proto

@@ -4,8 +4,10 @@ package ligato.linux.l3;
 
 option go_package = "go.ligato.io/vpp-agent/v3/proto/ligato/linux/l3;linux_l3";
 
+import "ligato/annotations.proto";
+
 message ARPEntry {
     string interface = 1;
-    string ip_address = 2;
+    string ip_address = 2  [(ligato_options).type = IP];
     string hw_address = 3;
 }