mlxsw: pci: Add max virtual routers resource

Add the max number of virtual routers to resource query.
Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/core.h

@@ -272,13 +272,15 @@ struct mlxsw_resources {
 		max_ports_in_lag_valid:1,
 		kvd_size_valid:1,
 		kvd_single_min_size_valid:1,
-		kvd_double_min_size_valid:1;
+		kvd_double_min_size_valid:1,
+		max_virtual_routers_valid:1;
 	u8      max_span;
 	u8	max_lag;
 	u8	max_ports_in_lag;
 	u32	kvd_size;
 	u32	kvd_single_min_size;
 	u32	kvd_double_min_size;
+	u16     max_virtual_routers;
 
 	/* Internal resources.
 	 * Determined by the SW, not queried from the HW.

drivers/net/ethernet/mellanox/mlxsw/pci.c

@@ -1161,6 +1161,7 @@ mlxsw_pci_config_profile_swid_config(struct mlxsw_pci *mlxsw_pci,
 #define MLXSW_KVD_SIZE_ID 0x1001
 #define MLXSW_KVD_SINGLE_MIN_SIZE_ID 0x1002
 #define MLXSW_KVD_DOUBLE_MIN_SIZE_ID 0x1003
+#define MLXSW_MAX_VIRTUAL_ROUTERS_ID 0x2C01
 #define MLXSW_RESOURCES_QUERY_MAX_QUERIES 100
 #define MLXSW_RESOURCES_PER_QUERY 32
 
@@ -1192,6 +1193,10 @@ static void mlxsw_pci_resources_query_parse(int id, u64 val,
 		resources->kvd_double_min_size = val;
 		resources->kvd_double_min_size_valid = 1;
 		break;
+	case MLXSW_MAX_VIRTUAL_ROUTERS_ID:
+		resources->max_virtual_routers = val;
+		resources->max_virtual_routers_valid = 1;
+		break;
 	default:
 		break;
 	}