linux/drivers/net/ethernet/ti/cpsw_switchdev.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Texas Instruments switchdev Driver
 *
 * Copyright (C) 2019 Texas Instruments
 *
 */

#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
#include <linux/netdevice.h>
#include <linux/workqueue.h>
#include <net/switchdev.h>

#include "cpsw.h"
#include "cpsw_ale.h"
#include "cpsw_priv.h"
#include "cpsw_switchdev.h"

struct cpsw_switchdev_event_work { … };

static int cpsw_port_stp_state_set(struct cpsw_priv *priv, u8 state)
{ … }

static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv,
				       struct net_device *orig_dev,
				       struct switchdev_brport_flags flags)
{ … }

static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
					   struct switchdev_brport_flags flags)
{ … }

static int cpsw_port_attr_set(struct net_device *ndev, const void *ctx,
			      const struct switchdev_attr *attr,
			      struct netlink_ext_ack *extack)
{ … }

static u16 cpsw_get_pvid(struct cpsw_priv *priv)
{ … }

static void cpsw_set_pvid(struct cpsw_priv *priv, u16 vid, bool cfi, u32 cos)
{ … }

static int cpsw_port_vlan_add(struct cpsw_priv *priv, bool untag, bool pvid,
			      u16 vid, struct net_device *orig_dev)
{ … }

static int cpsw_port_vlan_del(struct cpsw_priv *priv, u16 vid,
			      struct net_device *orig_dev)
{ … }

static int cpsw_port_vlans_add(struct cpsw_priv *priv,
			       const struct switchdev_obj_port_vlan *vlan)
{ … }

static int cpsw_port_mdb_add(struct cpsw_priv *priv,
			     struct switchdev_obj_port_mdb *mdb)

{ … }

static int cpsw_port_mdb_del(struct cpsw_priv *priv,
			     struct switchdev_obj_port_mdb *mdb)

{ … }

static int cpsw_port_obj_add(struct net_device *ndev, const void *ctx,
			     const struct switchdev_obj *obj,
			     struct netlink_ext_ack *extack)
{ … }

static int cpsw_port_obj_del(struct net_device *ndev, const void *ctx,
			     const struct switchdev_obj *obj)
{ … }

static void cpsw_fdb_offload_notify(struct net_device *ndev,
				    struct switchdev_notifier_fdb_info *rcv)
{ … }

static void cpsw_switchdev_event_work(struct work_struct *work)
{ … }

/* called under rcu_read_lock() */
static int cpsw_switchdev_event(struct notifier_block *unused,
				unsigned long event, void *ptr)
{ … }

static struct notifier_block cpsw_switchdev_notifier = …;

static int cpsw_switchdev_blocking_event(struct notifier_block *unused,
					 unsigned long event, void *ptr)
{ … }

static struct notifier_block cpsw_switchdev_bl_notifier = …;

int cpsw_switchdev_register_notifiers(struct cpsw_common *cpsw)
{ … }

void cpsw_switchdev_unregister_notifiers(struct cpsw_common *cpsw)
{ … }