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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* net/dsa/dsa_priv.h - Hardware switch handling
* Copyright (c) 2008-2009 Marvell Semiconductor
*/
#ifndef __DSA_PRIV_H
#define __DSA_PRIV_H
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <net/dsa.h>
#define DSA_MAX_NUM_OFFLOADING_BRIDGES BITS_PER_LONG
struct dsa_notifier_tag_8021q_vlan_info;
struct dsa_switchdev_event_work {
struct net_device *dev;
struct net_device *orig_dev;
struct work_struct work;
unsigned long event;
/* Specific for SWITCHDEV_FDB_ADD_TO_DEVICE and
* SWITCHDEV_FDB_DEL_TO_DEVICE
*/
unsigned char addr[ETH_ALEN];
u16 vid;
bool host_addr;
};
enum dsa_standalone_event {
DSA_UC_ADD,
DSA_UC_DEL,
DSA_MC_ADD,
DSA_MC_DEL,
};
struct dsa_standalone_event_work {
struct work_struct work;
struct net_device *dev;
enum dsa_standalone_event event;
unsigned char addr[ETH_ALEN];
u16 vid;
};
/* netlink.c */
extern struct rtnl_link_ops dsa_link_ops __read_mostly;
static inline bool dsa_switch_supports_uc_filtering(struct dsa_switch *ds)
{
return ds->ops->port_fdb_add && ds->ops->port_fdb_del &&
ds->fdb_isolation && !ds->vlan_filtering_is_global &&
!ds->needs_standalone_vlan_filtering;
}
static inline bool dsa_switch_supports_mc_filtering(struct dsa_switch *ds)
{
return ds->ops->port_mdb_add && ds->ops->port_mdb_del &&
ds->fdb_isolation && !ds->vlan_filtering_is_global &&
!ds->needs_standalone_vlan_filtering;
}
/* tag_8021q.c */
int dsa_switch_tag_8021q_vlan_add(struct dsa_switch *ds,
struct dsa_notifier_tag_8021q_vlan_info *info);
int dsa_switch_tag_8021q_vlan_del(struct dsa_switch *ds,
struct dsa_notifier_tag_8021q_vlan_info *info);
#endif
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