202 строки
6.2 KiB
C
202 строки
6.2 KiB
C
/* 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 <linux/netpoll.h>
|
|
#include <net/dsa.h>
|
|
|
|
enum {
|
|
DSA_NOTIFIER_AGEING_TIME,
|
|
DSA_NOTIFIER_BRIDGE_JOIN,
|
|
DSA_NOTIFIER_BRIDGE_LEAVE,
|
|
DSA_NOTIFIER_FDB_ADD,
|
|
DSA_NOTIFIER_FDB_DEL,
|
|
DSA_NOTIFIER_MDB_ADD,
|
|
DSA_NOTIFIER_MDB_DEL,
|
|
DSA_NOTIFIER_VLAN_ADD,
|
|
DSA_NOTIFIER_VLAN_DEL,
|
|
};
|
|
|
|
/* DSA_NOTIFIER_AGEING_TIME */
|
|
struct dsa_notifier_ageing_time_info {
|
|
struct switchdev_trans *trans;
|
|
unsigned int ageing_time;
|
|
};
|
|
|
|
/* DSA_NOTIFIER_BRIDGE_* */
|
|
struct dsa_notifier_bridge_info {
|
|
struct net_device *br;
|
|
int sw_index;
|
|
int port;
|
|
};
|
|
|
|
/* DSA_NOTIFIER_FDB_* */
|
|
struct dsa_notifier_fdb_info {
|
|
int sw_index;
|
|
int port;
|
|
const unsigned char *addr;
|
|
u16 vid;
|
|
};
|
|
|
|
/* DSA_NOTIFIER_MDB_* */
|
|
struct dsa_notifier_mdb_info {
|
|
const struct switchdev_obj_port_mdb *mdb;
|
|
struct switchdev_trans *trans;
|
|
int sw_index;
|
|
int port;
|
|
};
|
|
|
|
/* DSA_NOTIFIER_VLAN_* */
|
|
struct dsa_notifier_vlan_info {
|
|
const struct switchdev_obj_port_vlan *vlan;
|
|
struct switchdev_trans *trans;
|
|
int sw_index;
|
|
int port;
|
|
};
|
|
|
|
struct dsa_slave_priv {
|
|
/* Copy of CPU port xmit for faster access in slave transmit hot path */
|
|
struct sk_buff * (*xmit)(struct sk_buff *skb,
|
|
struct net_device *dev);
|
|
|
|
struct pcpu_sw_netstats *stats64;
|
|
|
|
/* DSA port data, such as switch, port index, etc. */
|
|
struct dsa_port *dp;
|
|
|
|
#ifdef CONFIG_NET_POLL_CONTROLLER
|
|
struct netpoll *netpoll;
|
|
#endif
|
|
|
|
/* TC context */
|
|
struct list_head mall_tc_list;
|
|
};
|
|
|
|
/* dsa.c */
|
|
const struct dsa_device_ops *dsa_tag_driver_get(int tag_protocol);
|
|
void dsa_tag_driver_put(const struct dsa_device_ops *ops);
|
|
|
|
bool dsa_schedule_work(struct work_struct *work);
|
|
const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops);
|
|
|
|
int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
|
|
struct net_device *dev,
|
|
const unsigned char *addr, u16 vid,
|
|
u16 flags,
|
|
struct netlink_ext_ack *extack);
|
|
int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
|
|
struct net_device *dev,
|
|
const unsigned char *addr, u16 vid);
|
|
|
|
/* master.c */
|
|
int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp);
|
|
void dsa_master_teardown(struct net_device *dev);
|
|
|
|
static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
|
|
int device, int port)
|
|
{
|
|
struct dsa_port *cpu_dp = dev->dsa_ptr;
|
|
struct dsa_switch_tree *dst = cpu_dp->dst;
|
|
struct dsa_port *dp;
|
|
|
|
list_for_each_entry(dp, &dst->ports, list)
|
|
if (dp->ds->index == device && dp->index == port &&
|
|
dp->type == DSA_PORT_TYPE_USER)
|
|
return dp->slave;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* port.c */
|
|
int dsa_port_set_state(struct dsa_port *dp, u8 state,
|
|
struct switchdev_trans *trans);
|
|
int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
|
|
void dsa_port_disable(struct dsa_port *dp);
|
|
int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
|
|
void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
|
|
int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
|
|
struct switchdev_trans *trans);
|
|
int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
|
|
struct switchdev_trans *trans);
|
|
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_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,
|
|
struct switchdev_trans *trans);
|
|
int dsa_port_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, unsigned long flags,
|
|
struct switchdev_trans *trans);
|
|
int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
|
|
struct switchdev_trans *trans);
|
|
int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
|
|
struct switchdev_trans *trans);
|
|
int dsa_port_vlan_add(struct dsa_port *dp,
|
|
const struct switchdev_obj_port_vlan *vlan,
|
|
struct switchdev_trans *trans);
|
|
int dsa_port_vlan_del(struct dsa_port *dp,
|
|
const struct switchdev_obj_port_vlan *vlan);
|
|
int dsa_port_vid_add(struct dsa_port *dp, u16 vid, u16 flags);
|
|
int dsa_port_vid_del(struct dsa_port *dp, u16 vid);
|
|
int dsa_port_link_register_of(struct dsa_port *dp);
|
|
void dsa_port_link_unregister_of(struct dsa_port *dp);
|
|
void dsa_port_phylink_validate(struct phylink_config *config,
|
|
unsigned long *supported,
|
|
struct phylink_link_state *state);
|
|
void dsa_port_phylink_mac_pcs_get_state(struct phylink_config *config,
|
|
struct phylink_link_state *state);
|
|
void dsa_port_phylink_mac_config(struct phylink_config *config,
|
|
unsigned int mode,
|
|
const struct phylink_link_state *state);
|
|
void dsa_port_phylink_mac_an_restart(struct phylink_config *config);
|
|
void dsa_port_phylink_mac_link_down(struct phylink_config *config,
|
|
unsigned int mode,
|
|
phy_interface_t interface);
|
|
void dsa_port_phylink_mac_link_up(struct phylink_config *config,
|
|
unsigned int mode,
|
|
phy_interface_t interface,
|
|
struct phy_device *phydev);
|
|
extern const struct phylink_mac_ops dsa_port_phylink_mac_ops;
|
|
|
|
/* slave.c */
|
|
extern const struct dsa_device_ops notag_netdev_ops;
|
|
void dsa_slave_mii_bus_init(struct dsa_switch *ds);
|
|
int dsa_slave_create(struct dsa_port *dp);
|
|
void dsa_slave_destroy(struct net_device *slave_dev);
|
|
int dsa_slave_suspend(struct net_device *slave_dev);
|
|
int dsa_slave_resume(struct net_device *slave_dev);
|
|
int dsa_slave_register_notifier(void);
|
|
void dsa_slave_unregister_notifier(void);
|
|
|
|
void *dsa_defer_xmit(struct sk_buff *skb, struct net_device *dev);
|
|
|
|
static inline struct dsa_port *dsa_slave_to_port(const struct net_device *dev)
|
|
{
|
|
struct dsa_slave_priv *p = netdev_priv(dev);
|
|
|
|
return p->dp;
|
|
}
|
|
|
|
static inline struct net_device *
|
|
dsa_slave_to_master(const struct net_device *dev)
|
|
{
|
|
struct dsa_port *dp = dsa_slave_to_port(dev);
|
|
|
|
return dp->cpu_dp->master;
|
|
}
|
|
|
|
/* switch.c */
|
|
int dsa_switch_register_notifier(struct dsa_switch *ds);
|
|
void dsa_switch_unregister_notifier(struct dsa_switch *ds);
|
|
#endif
|