197 lines
5.6 KiB
C
197 lines
5.6 KiB
C
/*
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* net/dsa/dsa_priv.h - Hardware switch handling
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* Copyright (c) 2008-2009 Marvell Semiconductor
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __DSA_PRIV_H
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#define __DSA_PRIV_H
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#include <linux/phy.h>
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#include <linux/netdevice.h>
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#include <linux/netpoll.h>
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#include <net/dsa.h>
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enum {
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DSA_NOTIFIER_AGEING_TIME,
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DSA_NOTIFIER_BRIDGE_JOIN,
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DSA_NOTIFIER_BRIDGE_LEAVE,
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DSA_NOTIFIER_FDB_ADD,
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DSA_NOTIFIER_FDB_DEL,
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DSA_NOTIFIER_MDB_ADD,
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DSA_NOTIFIER_MDB_DEL,
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DSA_NOTIFIER_VLAN_ADD,
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DSA_NOTIFIER_VLAN_DEL,
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};
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/* DSA_NOTIFIER_AGEING_TIME */
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struct dsa_notifier_ageing_time_info {
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struct switchdev_trans *trans;
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unsigned int ageing_time;
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};
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/* DSA_NOTIFIER_BRIDGE_* */
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struct dsa_notifier_bridge_info {
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struct net_device *br;
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int sw_index;
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int port;
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};
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/* DSA_NOTIFIER_FDB_* */
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struct dsa_notifier_fdb_info {
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const struct switchdev_obj_port_fdb *fdb;
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struct switchdev_trans *trans;
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int sw_index;
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int port;
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};
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/* DSA_NOTIFIER_MDB_* */
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struct dsa_notifier_mdb_info {
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const struct switchdev_obj_port_mdb *mdb;
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struct switchdev_trans *trans;
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int sw_index;
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int port;
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};
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/* DSA_NOTIFIER_VLAN_* */
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struct dsa_notifier_vlan_info {
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const struct switchdev_obj_port_vlan *vlan;
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struct switchdev_trans *trans;
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int sw_index;
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int port;
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};
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struct dsa_device_ops {
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struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
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struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
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struct packet_type *pt,
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struct net_device *orig_dev);
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};
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struct dsa_slave_priv {
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/* Copy of dp->ds->dst->tag_ops->xmit for faster access in hot path */
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struct sk_buff * (*xmit)(struct sk_buff *skb,
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struct net_device *dev);
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/* DSA port data, such as switch, port index, etc. */
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struct dsa_port *dp;
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/*
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* The phylib phy_device pointer for the PHY connected
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* to this port.
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*/
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struct phy_device *phy;
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phy_interface_t phy_interface;
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int old_link;
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int old_pause;
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int old_duplex;
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#ifdef CONFIG_NET_POLL_CONTROLLER
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struct netpoll *netpoll;
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#endif
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/* TC context */
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struct list_head mall_tc_list;
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};
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/* dsa.c */
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int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
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struct dsa_port *dport, int port);
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void dsa_cpu_dsa_destroy(struct dsa_port *dport);
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const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
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int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp);
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void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp);
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/* legacy.c */
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int dsa_legacy_register(void);
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void dsa_legacy_unregister(void);
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/* port.c */
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int dsa_port_set_state(struct dsa_port *dp, u8 state,
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struct switchdev_trans *trans);
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void dsa_port_set_state_now(struct dsa_port *dp, u8 state);
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int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
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void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
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int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
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struct switchdev_trans *trans);
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int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
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struct switchdev_trans *trans);
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int dsa_port_fdb_add(struct dsa_port *dp,
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const struct switchdev_obj_port_fdb *fdb,
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struct switchdev_trans *trans);
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int dsa_port_fdb_del(struct dsa_port *dp,
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const struct switchdev_obj_port_fdb *fdb);
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int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
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switchdev_obj_dump_cb_t *cb);
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int dsa_port_mdb_add(struct dsa_port *dp,
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const struct switchdev_obj_port_mdb *mdb,
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struct switchdev_trans *trans);
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int dsa_port_mdb_del(struct dsa_port *dp,
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const struct switchdev_obj_port_mdb *mdb);
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int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
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switchdev_obj_dump_cb_t *cb);
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int dsa_port_vlan_add(struct dsa_port *dp,
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const struct switchdev_obj_port_vlan *vlan,
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struct switchdev_trans *trans);
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int dsa_port_vlan_del(struct dsa_port *dp,
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const struct switchdev_obj_port_vlan *vlan);
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int dsa_port_vlan_dump(struct dsa_port *dp,
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struct switchdev_obj_port_vlan *vlan,
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switchdev_obj_dump_cb_t *cb);
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/* slave.c */
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extern const struct dsa_device_ops notag_netdev_ops;
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void dsa_slave_mii_bus_init(struct dsa_switch *ds);
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void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops);
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int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
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int port, const char *name);
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void dsa_slave_destroy(struct net_device *slave_dev);
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int dsa_slave_suspend(struct net_device *slave_dev);
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int dsa_slave_resume(struct net_device *slave_dev);
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int dsa_slave_register_notifier(void);
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void dsa_slave_unregister_notifier(void);
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/* switch.c */
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int dsa_switch_register_notifier(struct dsa_switch *ds);
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void dsa_switch_unregister_notifier(struct dsa_switch *ds);
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/* tag_brcm.c */
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extern const struct dsa_device_ops brcm_netdev_ops;
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/* tag_dsa.c */
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extern const struct dsa_device_ops dsa_netdev_ops;
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/* tag_edsa.c */
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extern const struct dsa_device_ops edsa_netdev_ops;
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/* tag_ksz.c */
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extern const struct dsa_device_ops ksz_netdev_ops;
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/* tag_lan9303.c */
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extern const struct dsa_device_ops lan9303_netdev_ops;
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/* tag_mtk.c */
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extern const struct dsa_device_ops mtk_netdev_ops;
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/* tag_qca.c */
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extern const struct dsa_device_ops qca_netdev_ops;
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/* tag_trailer.c */
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extern const struct dsa_device_ops trailer_netdev_ops;
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static inline struct net_device *dsa_master_netdev(struct dsa_slave_priv *p)
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{
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return p->dp->cpu_dp->netdev;
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}
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static inline struct dsa_port *dsa_get_cpu_port(struct dsa_switch_tree *dst)
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{
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return dst->cpu_dp;
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}
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#endif
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