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Release 4.15 net/dsa/dsa_priv.h

Directory: net/dsa
/*
 * net/dsa/dsa_priv.h - Hardware switch handling
 * Copyright (c) 2008-2009 Marvell Semiconductor
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#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;

	/*
         * The phylib phy_device pointer for the PHY connected
         * to this port.
         */
	
phy_interface_t		phy_interface;
	
int			old_link;
	
int			old_pause;
	
int			old_duplex;

#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_resolve_tag_protocol(int tag_protocol);
bool dsa_schedule_work(struct work_struct *work);

/* legacy.c */
int dsa_legacy_register(void);
void dsa_legacy_unregister(void);
int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
		       struct net_device *dev,
		       const unsigned char *addr, u16 vid,
		       u16 flags);
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_switch *ds; if (device < 0 || device >= DSA_MAX_SWITCHES) return NULL; ds = dst->ds[device]; if (!ds) return NULL; if (port < 0 || port >= ds->num_ports) return NULL; return ds->ports[port].slave; }

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Vivien Didelot98100.00%4100.00%
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/* 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, struct phy_device *phy); 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_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_fixed_link_register_of(struct dsa_port *dp); void dsa_port_fixed_link_unregister_of(struct dsa_port *dp); /* 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);
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; }

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Vivien Didelot30100.00%1100.00%
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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; }

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Vivien Didelot32100.00%2100.00%
Total32100.00%2100.00%

/* switch.c */ int dsa_switch_register_notifier(struct dsa_switch *ds); void dsa_switch_unregister_notifier(struct dsa_switch *ds); /* tag_brcm.c */ extern const struct dsa_device_ops brcm_netdev_ops; extern const struct dsa_device_ops brcm_prepend_netdev_ops; /* tag_dsa.c */ extern const struct dsa_device_ops dsa_netdev_ops; /* tag_edsa.c */ extern const struct dsa_device_ops edsa_netdev_ops; /* tag_ksz.c */ extern const struct dsa_device_ops ksz_netdev_ops; /* tag_lan9303.c */ extern const struct dsa_device_ops lan9303_netdev_ops; /* tag_mtk.c */ extern const struct dsa_device_ops mtk_netdev_ops; /* tag_qca.c */ extern const struct dsa_device_ops qca_netdev_ops; /* tag_trailer.c */ extern const struct dsa_device_ops trailer_netdev_ops; #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Vivien Didelot58065.98%3153.45%
Arkadi Sharshevsky9110.35%35.17%
Florian Fainelli788.87%1118.97%
Lennert Buytenhek404.55%23.45%
Andrew Lunn262.96%35.17%
Alexander Duyck232.62%11.72%
Ben Hutchings91.02%11.72%
Neil Armstrong91.02%11.72%
Woojung Huh70.80%11.72%
Sean Wang50.57%11.72%
John Crispin50.57%11.72%
Juergen Beisert (or Jourgen Borleis)50.57%11.72%
Guenter Roeck10.11%11.72%
Total879100.00%58100.00%
Directory: net/dsa
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