net: dsa: move headers exported by port.c to port.h

Minimize the use of the bloated dsa_priv.h by moving the prototypes
exported by port.c to their own header file.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

8 files changed, 120 insertions, 97 deletions

diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index c0ef49d86381..5a9cf74a0166 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -19,6 +19,7 @@
 
 #include "devlink.h"
 #include "dsa_priv.h"
+#include "port.h"
 
 static DEFINE_MUTEX(dsa2_mutex);
 LIST_HEAD(dsa_tree_list);
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index c4ea5fda8f14..81ddc52feb94 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -286,103 +286,6 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
 /* netlink.c */
 extern struct rtnl_link_ops dsa_link_ops __read_mostly;
 
-/* port.c */
-bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr);
-void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
-			       const struct dsa_device_ops *tag_ops);
-int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age);
-int dsa_port_set_mst_state(struct dsa_port *dp,
-			   const struct switchdev_mst_state *state,
-			   struct netlink_ext_ack *extack);
-int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy);
-int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
-void dsa_port_disable_rt(struct dsa_port *dp);
-void dsa_port_disable(struct dsa_port *dp);
-int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br,
-			 struct netlink_ext_ack *extack);
-void dsa_port_pre_bridge_leave(struct dsa_port *dp, struct net_device *br);
-void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
-int dsa_port_lag_change(struct dsa_port *dp,
-			struct netdev_lag_lower_state_info *linfo);
-int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag_dev,
-		      struct netdev_lag_upper_info *uinfo,
-		      struct netlink_ext_ack *extack);
-void dsa_port_pre_lag_leave(struct dsa_port *dp, struct net_device *lag_dev);
-void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag_dev);
-int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
-			    struct netlink_ext_ack *extack);
-bool dsa_port_skip_vlan_configuration(struct dsa_port *dp);
-int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock);
-int dsa_port_mst_enable(struct dsa_port *dp, bool on,
-			struct netlink_ext_ack *extack);
-int dsa_port_vlan_msti(struct dsa_port *dp,
-		       const struct switchdev_vlan_msti *msti);
-int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu);
-int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
-		     u16 vid);
-int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
-		     u16 vid);
-int dsa_port_standalone_host_fdb_add(struct dsa_port *dp,
-				     const unsigned char *addr, u16 vid);
-int dsa_port_standalone_host_fdb_del(struct dsa_port *dp,
-				     const unsigned char *addr, u16 vid);
-int dsa_port_bridge_host_fdb_add(struct dsa_port *dp, const unsigned char *addr,
-				 u16 vid);
-int dsa_port_bridge_host_fdb_del(struct dsa_port *dp, const unsigned char *addr,
-				 u16 vid);
-int dsa_port_lag_fdb_add(struct dsa_port *dp, const unsigned char *addr,
-			 u16 vid);
-int dsa_port_lag_fdb_del(struct dsa_port *dp, const unsigned char *addr,
-			 u16 vid);
-int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data);
-int dsa_port_mdb_add(const struct dsa_port *dp,
-		     const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_mdb_del(const struct dsa_port *dp,
-		     const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_standalone_host_mdb_add(const struct dsa_port *dp,
-				     const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_standalone_host_mdb_del(const struct dsa_port *dp,
-				     const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,
-				 const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_bridge_host_mdb_del(const struct dsa_port *dp,
-				 const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_pre_bridge_flags(const struct dsa_port *dp,
-			      struct switchdev_brport_flags flags,
-			      struct netlink_ext_ack *extack);
-int dsa_port_bridge_flags(struct dsa_port *dp,
-			  struct switchdev_brport_flags flags,
-			  struct netlink_ext_ack *extack);
-int dsa_port_vlan_add(struct dsa_port *dp,
-		      const struct switchdev_obj_port_vlan *vlan,
-		      struct netlink_ext_ack *extack);
-int dsa_port_vlan_del(struct dsa_port *dp,
-		      const struct switchdev_obj_port_vlan *vlan);
-int dsa_port_host_vlan_add(struct dsa_port *dp,
-			   const struct switchdev_obj_port_vlan *vlan,
-			   struct netlink_ext_ack *extack);
-int dsa_port_host_vlan_del(struct dsa_port *dp,
-			   const struct switchdev_obj_port_vlan *vlan);
-int dsa_port_mrp_add(const struct dsa_port *dp,
-		     const struct switchdev_obj_mrp *mrp);
-int dsa_port_mrp_del(const struct dsa_port *dp,
-		     const struct switchdev_obj_mrp *mrp);
-int dsa_port_mrp_add_ring_role(const struct dsa_port *dp,
-			       const struct switchdev_obj_ring_role_mrp *mrp);
-int dsa_port_mrp_del_ring_role(const struct dsa_port *dp,
-			       const struct switchdev_obj_ring_role_mrp *mrp);
-int dsa_port_phylink_create(struct dsa_port *dp);
-void dsa_port_phylink_destroy(struct dsa_port *dp);
-int dsa_shared_port_link_register_of(struct dsa_port *dp);
-void dsa_shared_port_link_unregister_of(struct dsa_port *dp);
-int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr);
-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);
-void dsa_port_set_host_flood(struct dsa_port *dp, bool uc, bool mc);
-int dsa_port_change_master(struct dsa_port *dp, struct net_device *master,
-			   struct netlink_ext_ack *extack);
-
 /* slave.c */
 extern struct notifier_block dsa_slave_switchdev_notifier;
 extern struct notifier_block dsa_slave_switchdev_blocking_notifier;
diff --git a/net/dsa/master.c b/net/dsa/master.c
index e24f02743c21..0d3ef591b3b4 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -7,6 +7,7 @@
  */
 
 #include "dsa_priv.h"
+#include "port.h"
 
 static int dsa_master_get_regs_len(struct net_device *dev)
 {
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 707bd854cea2..0708fe8d4736 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -13,6 +13,7 @@
 #include <linux/of_net.h>
 
 #include "dsa_priv.h"
+#include "port.h"
 
 /**
  * dsa_port_notify - Notify the switching fabric of changes to a port
diff --git a/net/dsa/port.h b/net/dsa/port.h
new file mode 100644
index 000000000000..9c218660d223
--- /dev/null
+++ b/net/dsa/port.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __DSA_PORT_H
+#define __DSA_PORT_H
+
+#include <linux/types.h>
+#include <net/dsa.h>
+
+struct ifreq;
+struct netdev_lag_lower_state_info;
+struct netdev_lag_upper_info;
+struct netlink_ext_ack;
+struct switchdev_mst_state;
+struct switchdev_obj_port_mdb;
+struct switchdev_vlan_msti;
+struct phy_device;
+
+bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr);
+void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
+			       const struct dsa_device_ops *tag_ops);
+int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age);
+int dsa_port_set_mst_state(struct dsa_port *dp,
+			   const struct switchdev_mst_state *state,
+			   struct netlink_ext_ack *extack);
+int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy);
+int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
+void dsa_port_disable_rt(struct dsa_port *dp);
+void dsa_port_disable(struct dsa_port *dp);
+int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br,
+			 struct netlink_ext_ack *extack);
+void dsa_port_pre_bridge_leave(struct dsa_port *dp, struct net_device *br);
+void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
+int dsa_port_lag_change(struct dsa_port *dp,
+			struct netdev_lag_lower_state_info *linfo);
+int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag_dev,
+		      struct netdev_lag_upper_info *uinfo,
+		      struct netlink_ext_ack *extack);
+void dsa_port_pre_lag_leave(struct dsa_port *dp, struct net_device *lag_dev);
+void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag_dev);
+int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
+			    struct netlink_ext_ack *extack);
+bool dsa_port_skip_vlan_configuration(struct dsa_port *dp);
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock);
+int dsa_port_mst_enable(struct dsa_port *dp, bool on,
+			struct netlink_ext_ack *extack);
+int dsa_port_vlan_msti(struct dsa_port *dp,
+		       const struct switchdev_vlan_msti *msti);
+int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu);
+int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+		     u16 vid);
+int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+		     u16 vid);
+int dsa_port_standalone_host_fdb_add(struct dsa_port *dp,
+				     const unsigned char *addr, u16 vid);
+int dsa_port_standalone_host_fdb_del(struct dsa_port *dp,
+				     const unsigned char *addr, u16 vid);
+int dsa_port_bridge_host_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+				 u16 vid);
+int dsa_port_bridge_host_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+				 u16 vid);
+int dsa_port_lag_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+			 u16 vid);
+int dsa_port_lag_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+			 u16 vid);
+int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data);
+int dsa_port_mdb_add(const struct dsa_port *dp,
+		     const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_mdb_del(const struct dsa_port *dp,
+		     const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_standalone_host_mdb_add(const struct dsa_port *dp,
+				     const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_standalone_host_mdb_del(const struct dsa_port *dp,
+				     const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,
+				 const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_bridge_host_mdb_del(const struct dsa_port *dp,
+				 const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_pre_bridge_flags(const struct dsa_port *dp,
+			      struct switchdev_brport_flags flags,
+			      struct netlink_ext_ack *extack);
+int dsa_port_bridge_flags(struct dsa_port *dp,
+			  struct switchdev_brport_flags flags,
+			  struct netlink_ext_ack *extack);
+int dsa_port_vlan_add(struct dsa_port *dp,
+		      const struct switchdev_obj_port_vlan *vlan,
+		      struct netlink_ext_ack *extack);
+int dsa_port_vlan_del(struct dsa_port *dp,
+		      const struct switchdev_obj_port_vlan *vlan);
+int dsa_port_host_vlan_add(struct dsa_port *dp,
+			   const struct switchdev_obj_port_vlan *vlan,
+			   struct netlink_ext_ack *extack);
+int dsa_port_host_vlan_del(struct dsa_port *dp,
+			   const struct switchdev_obj_port_vlan *vlan);
+int dsa_port_mrp_add(const struct dsa_port *dp,
+		     const struct switchdev_obj_mrp *mrp);
+int dsa_port_mrp_del(const struct dsa_port *dp,
+		     const struct switchdev_obj_mrp *mrp);
+int dsa_port_mrp_add_ring_role(const struct dsa_port *dp,
+			       const struct switchdev_obj_ring_role_mrp *mrp);
+int dsa_port_mrp_del_ring_role(const struct dsa_port *dp,
+			       const struct switchdev_obj_ring_role_mrp *mrp);
+int dsa_port_phylink_create(struct dsa_port *dp);
+void dsa_port_phylink_destroy(struct dsa_port *dp);
+int dsa_shared_port_link_register_of(struct dsa_port *dp);
+void dsa_shared_port_link_unregister_of(struct dsa_port *dp);
+int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr);
+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);
+void dsa_port_set_host_flood(struct dsa_port *dp, bool uc, bool mc);
+int dsa_port_change_master(struct dsa_port *dp, struct net_device *master,
+			   struct netlink_ext_ack *extack);
+
+#endif
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 24d8ad36fc8b..b782a1788f5a 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -23,6 +23,7 @@
 #include <linux/netpoll.h>
 
 #include "dsa_priv.h"
+#include "port.h"
 
 static void dsa_slave_standalone_event_work(struct work_struct *work)
 {
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index ce56acdba203..5ece5c5c2acf 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -13,6 +13,7 @@
 #include <net/switchdev.h>
 
 #include "dsa_priv.h"
+#include "port.h"
 
 static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,
 						   unsigned int ageing_time)
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 34e5ec5d3e23..a6617d7b692a 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -8,6 +8,7 @@
 #include <linux/dsa/8021q.h>
 
 #include "dsa_priv.h"
+#include "port.h"
 
 /* Binary structure of the fake 12-bit VID field (when the TPID is
  * ETH_P_DSA_8021Q):