net: dsa: export bridging offload helpers to drivers

Move the static inline helpers from net/dsa/dsa_priv.h to
include/net/dsa.h, so that drivers can call functions such as
dsa_port_offloads_bridge_dev(), which will be necessary after the
transition to a more complex bridge structure.

More functions than are needed right now are being moved, but this is
done for uniformity.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 18bce03..899e13d 100644 (file)
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -620,6 +620,49 @@ static inline bool dsa_port_bridge_same(const struct dsa_port *a,
        return (!br_a || !br_b) ? false : (br_a == br_b);
 }
 
+static inline bool dsa_port_offloads_bridge_port(struct dsa_port *dp,
+                                                const struct net_device *dev)
+{
+       return dsa_port_to_bridge_port(dp) == dev;
+}
+
+static inline bool
+dsa_port_offloads_bridge_dev(struct dsa_port *dp,
+                            const struct net_device *bridge_dev)
+{
+       /* DSA ports connected to a bridge, and event was emitted
+        * for the bridge.
+        */
+       return dsa_port_bridge_dev_get(dp) == bridge_dev;
+}
+
+/* Returns true if any port of this tree offloads the given net_device */
+static inline bool dsa_tree_offloads_bridge_port(struct dsa_switch_tree *dst,
+                                                const struct net_device *dev)
+{
+       struct dsa_port *dp;
+
+       list_for_each_entry(dp, &dst->ports, list)
+               if (dsa_port_offloads_bridge_port(dp, dev))
+                       return true;
+
+       return false;
+}
+
+/* Returns true if any port of this tree offloads the given bridge */
+static inline bool
+dsa_tree_offloads_bridge_dev(struct dsa_switch_tree *dst,
+                            const struct net_device *bridge_dev)
+{
+       struct dsa_port *dp;
+
+       list_for_each_entry(dp, &dst->ports, list)
+               if (dsa_port_offloads_bridge_dev(dp, bridge_dev))
+                       return true;
+
+       return false;
+}
+
 typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid,
                              bool is_static, void *data);
 struct dsa_switch_ops {

diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 33fef1b..b4f9df4 100644 (file)
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -266,49 +266,6 @@ void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr);
 int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast);
 void dsa_port_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid, bool broadcast);
 
-static inline bool dsa_port_offloads_bridge_port(struct dsa_port *dp,
-                                                const struct net_device *dev)
-{
-       return dsa_port_to_bridge_port(dp) == dev;
-}
-
-static inline bool
-dsa_port_offloads_bridge_dev(struct dsa_port *dp,
-                            const struct net_device *bridge_dev)
-{
-       /* DSA ports connected to a bridge, and event was emitted
-        * for the bridge.
-        */
-       return dsa_port_bridge_dev_get(dp) == bridge_dev;
-}
-
-/* Returns true if any port of this tree offloads the given net_device */
-static inline bool dsa_tree_offloads_bridge_port(struct dsa_switch_tree *dst,
-                                                const struct net_device *dev)
-{
-       struct dsa_port *dp;
-
-       list_for_each_entry(dp, &dst->ports, list)
-               if (dsa_port_offloads_bridge_port(dp, dev))
-                       return true;
-
-       return false;
-}
-
-/* Returns true if any port of this tree offloads the given bridge */
-static inline bool
-dsa_tree_offloads_bridge_dev(struct dsa_switch_tree *dst,
-                            const struct net_device *bridge_dev)
-{
-       struct dsa_port *dp;
-
-       list_for_each_entry(dp, &dst->ports, list)
-               if (dsa_port_offloads_bridge_dev(dp, bridge_dev))
-                       return true;
-
-       return false;
-}
-
 /* slave.c */
 extern const struct dsa_device_ops notag_netdev_ops;
 extern struct notifier_block dsa_slave_switchdev_notifier;