mlxsw: spectrum: Rename IPIP-related netdevice handlers

To distinguish between events related to tunnel device itself and its
bound device, rename a number of functions related to handling tunneling
netdevice events to include _ol_ (for "overlay") in the name. That
leaves room in the namespace for underlay-related functions, which would
have _ul_ in the name.
Signed-off-by: NPetr Machata <petrm@mellanox.com>
Reviewed-by: NIdo Schimmel <idosch@mellanox.com>
Signed-off-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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

@@ -4542,8 +4542,9 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
 	int err = 0;
 
 	mlxsw_sp = container_of(nb, struct mlxsw_sp, netdevice_nb);
-	if (mlxsw_sp_netdev_is_ipip(mlxsw_sp, dev))
-		err = mlxsw_sp_netdevice_ipip_event(mlxsw_sp, dev, event, ptr);
+	if (mlxsw_sp_netdev_is_ipip_ol(mlxsw_sp, dev))
+		err = mlxsw_sp_netdevice_ipip_ol_event(mlxsw_sp, dev,
+						       event, ptr);
 	else if (event == NETDEV_CHANGEADDR || event == NETDEV_CHANGEMTU)
 		err = mlxsw_sp_netdevice_router_port_event(dev);
 	else if (mlxsw_sp_is_vrf_event(event, ptr))

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

@@ -396,13 +396,13 @@ int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
 				   unsigned long event, void *ptr);
 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
 				 struct netdev_notifier_changeupper_info *info);
-bool mlxsw_sp_netdev_is_ipip(const struct mlxsw_sp *mlxsw_sp,
-			     const struct net_device *dev);
+bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
+				const struct net_device *dev);
 int
-mlxsw_sp_netdevice_ipip_event(struct mlxsw_sp *mlxsw_sp,
-			      struct net_device *l3_dev,
-			      unsigned long event,
-			      struct netdev_notifier_changeupper_info *info);
+mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp,
+				 struct net_device *l3_dev,
+				 unsigned long event,
+				 struct netdev_notifier_changeupper_info *info);
 void
 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);

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

@@ -1306,8 +1306,8 @@ static bool mlxsw_sp_netdev_ipip_type(const struct mlxsw_sp *mlxsw_sp,
 	return false;
 }
 
-bool mlxsw_sp_netdev_is_ipip(const struct mlxsw_sp *mlxsw_sp,
-			     const struct net_device *dev)
+bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
+				const struct net_device *dev)
 {
 	return mlxsw_sp_netdev_ipip_type(mlxsw_sp, dev, NULL);
 }
@@ -1326,8 +1326,8 @@ mlxsw_sp_ipip_entry_find_by_ol_dev(struct mlxsw_sp *mlxsw_sp,
 	return NULL;
 }
 
-static int mlxsw_sp_netdevice_ipip_reg_event(struct mlxsw_sp *mlxsw_sp,
-					     struct net_device *ol_dev)
+static int mlxsw_sp_netdevice_ipip_ol_reg_event(struct mlxsw_sp *mlxsw_sp,
+						struct net_device *ol_dev)
 {
 	struct mlxsw_sp_router *router = mlxsw_sp->router;
 	struct mlxsw_sp_ipip_entry *ipip_entry;
@@ -1347,8 +1347,8 @@ static int mlxsw_sp_netdevice_ipip_reg_event(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 }
 
-static void mlxsw_sp_netdevice_ipip_unreg_event(struct mlxsw_sp *mlxsw_sp,
-						struct net_device *ol_dev)
+static void mlxsw_sp_netdevice_ipip_ol_unreg_event(struct mlxsw_sp *mlxsw_sp,
+						   struct net_device *ol_dev)
 {
 	struct mlxsw_sp_ipip_entry *ipip_entry;
 
@@ -1357,8 +1357,8 @@ static void mlxsw_sp_netdevice_ipip_unreg_event(struct mlxsw_sp *mlxsw_sp,
 		mlxsw_sp_ipip_entry_destroy(mlxsw_sp, ipip_entry);
 }
 
-static int mlxsw_sp_netdevice_ipip_up_event(struct mlxsw_sp *mlxsw_sp,
-					    struct net_device *ol_dev)
+static int mlxsw_sp_netdevice_ipip_ol_up_event(struct mlxsw_sp *mlxsw_sp,
+					       struct net_device *ol_dev)
 {
 	struct mlxsw_sp_fib_entry *decap_fib_entry;
 	struct mlxsw_sp_ipip_entry *ipip_entry;
@@ -1375,8 +1375,8 @@ static int mlxsw_sp_netdevice_ipip_up_event(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 }
 
-static void mlxsw_sp_netdevice_ipip_down_event(struct mlxsw_sp *mlxsw_sp,
-					       struct net_device *ol_dev)
+static void mlxsw_sp_netdevice_ipip_ol_down_event(struct mlxsw_sp *mlxsw_sp,
+						  struct net_device *ol_dev)
 {
 	struct mlxsw_sp_ipip_entry *ipip_entry;
 
@@ -1385,8 +1385,8 @@ static void mlxsw_sp_netdevice_ipip_down_event(struct mlxsw_sp *mlxsw_sp,
 		mlxsw_sp_ipip_entry_demote_decap(mlxsw_sp, ipip_entry);
 }
 
-static int mlxsw_sp_netdevice_ipip_vrf_event(struct mlxsw_sp *mlxsw_sp,
-					     struct net_device *ol_dev)
+static int mlxsw_sp_netdevice_ipip_ol_vrf_event(struct mlxsw_sp *mlxsw_sp,
+						struct net_device *ol_dev)
 {
 	struct mlxsw_sp_fib_entry *decap_fib_entry;
 	struct mlxsw_sp_ipip_entry *ipip_entry;
@@ -1424,26 +1424,27 @@ static int mlxsw_sp_netdevice_ipip_vrf_event(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 }
 
-int mlxsw_sp_netdevice_ipip_event(struct mlxsw_sp *mlxsw_sp,
-				  struct net_device *ol_dev,
-				  unsigned long event,
-				  struct netdev_notifier_changeupper_info *info)
+int
+mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp,
+				 struct net_device *ol_dev,
+				 unsigned long event,
+				 struct netdev_notifier_changeupper_info *info)
 {
 	switch (event) {
 	case NETDEV_REGISTER:
-		return mlxsw_sp_netdevice_ipip_reg_event(mlxsw_sp, ol_dev);
+		return mlxsw_sp_netdevice_ipip_ol_reg_event(mlxsw_sp, ol_dev);
 	case NETDEV_UNREGISTER:
-		mlxsw_sp_netdevice_ipip_unreg_event(mlxsw_sp, ol_dev);
+		mlxsw_sp_netdevice_ipip_ol_unreg_event(mlxsw_sp, ol_dev);
 		return 0;
 	case NETDEV_UP:
-		return mlxsw_sp_netdevice_ipip_up_event(mlxsw_sp, ol_dev);
+		return mlxsw_sp_netdevice_ipip_ol_up_event(mlxsw_sp, ol_dev);
 	case NETDEV_DOWN:
-		mlxsw_sp_netdevice_ipip_down_event(mlxsw_sp, ol_dev);
+		mlxsw_sp_netdevice_ipip_ol_down_event(mlxsw_sp, ol_dev);
 		return 0;
 	case NETDEV_CHANGEUPPER:
 		if (netif_is_l3_master(info->upper_dev))
-			return mlxsw_sp_netdevice_ipip_vrf_event(mlxsw_sp,
-								 ol_dev);
+			return mlxsw_sp_netdevice_ipip_ol_vrf_event(mlxsw_sp,
+								    ol_dev);
 		return 0;
 	}
 	return 0;