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-rw-r--r--net/dsa/dsa_priv.h588
1 files changed, 0 insertions, 588 deletions
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
deleted file mode 100644
index 71e9707d11d4..000000000000
--- a/net/dsa/dsa_priv.h
+++ /dev/null
@@ -1,588 +0,0 @@
-/* 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/if_bridge.h>
-#include <linux/if_vlan.h>
-#include <linux/phy.h>
-#include <linux/netdevice.h>
-#include <linux/netpoll.h>
-#include <net/dsa.h>
-#include <net/gro_cells.h>
-
-#define DSA_MAX_NUM_OFFLOADING_BRIDGES BITS_PER_LONG
-
-enum {
- DSA_NOTIFIER_AGEING_TIME,
- DSA_NOTIFIER_BRIDGE_JOIN,
- DSA_NOTIFIER_BRIDGE_LEAVE,
- DSA_NOTIFIER_FDB_ADD,
- DSA_NOTIFIER_FDB_DEL,
- DSA_NOTIFIER_HOST_FDB_ADD,
- DSA_NOTIFIER_HOST_FDB_DEL,
- DSA_NOTIFIER_LAG_FDB_ADD,
- DSA_NOTIFIER_LAG_FDB_DEL,
- DSA_NOTIFIER_LAG_CHANGE,
- DSA_NOTIFIER_LAG_JOIN,
- DSA_NOTIFIER_LAG_LEAVE,
- DSA_NOTIFIER_MDB_ADD,
- DSA_NOTIFIER_MDB_DEL,
- DSA_NOTIFIER_HOST_MDB_ADD,
- DSA_NOTIFIER_HOST_MDB_DEL,
- DSA_NOTIFIER_VLAN_ADD,
- DSA_NOTIFIER_VLAN_DEL,
- DSA_NOTIFIER_HOST_VLAN_ADD,
- DSA_NOTIFIER_HOST_VLAN_DEL,
- DSA_NOTIFIER_MTU,
- DSA_NOTIFIER_TAG_PROTO,
- DSA_NOTIFIER_TAG_PROTO_CONNECT,
- DSA_NOTIFIER_TAG_PROTO_DISCONNECT,
- DSA_NOTIFIER_TAG_8021Q_VLAN_ADD,
- DSA_NOTIFIER_TAG_8021Q_VLAN_DEL,
- DSA_NOTIFIER_MASTER_STATE_CHANGE,
-};
-
-/* DSA_NOTIFIER_AGEING_TIME */
-struct dsa_notifier_ageing_time_info {
- unsigned int ageing_time;
-};
-
-/* DSA_NOTIFIER_BRIDGE_* */
-struct dsa_notifier_bridge_info {
- const struct dsa_port *dp;
- struct dsa_bridge bridge;
- bool tx_fwd_offload;
- struct netlink_ext_ack *extack;
-};
-
-/* DSA_NOTIFIER_FDB_* */
-struct dsa_notifier_fdb_info {
- const struct dsa_port *dp;
- const unsigned char *addr;
- u16 vid;
- struct dsa_db db;
-};
-
-/* DSA_NOTIFIER_LAG_FDB_* */
-struct dsa_notifier_lag_fdb_info {
- struct dsa_lag *lag;
- const unsigned char *addr;
- u16 vid;
- struct dsa_db db;
-};
-
-/* DSA_NOTIFIER_MDB_* */
-struct dsa_notifier_mdb_info {
- const struct dsa_port *dp;
- const struct switchdev_obj_port_mdb *mdb;
- struct dsa_db db;
-};
-
-/* DSA_NOTIFIER_LAG_* */
-struct dsa_notifier_lag_info {
- const struct dsa_port *dp;
- struct dsa_lag lag;
- struct netdev_lag_upper_info *info;
- struct netlink_ext_ack *extack;
-};
-
-/* DSA_NOTIFIER_VLAN_* */
-struct dsa_notifier_vlan_info {
- const struct dsa_port *dp;
- const struct switchdev_obj_port_vlan *vlan;
- struct netlink_ext_ack *extack;
-};
-
-/* DSA_NOTIFIER_MTU */
-struct dsa_notifier_mtu_info {
- const struct dsa_port *dp;
- int mtu;
-};
-
-/* DSA_NOTIFIER_TAG_PROTO_* */
-struct dsa_notifier_tag_proto_info {
- const struct dsa_device_ops *tag_ops;
-};
-
-/* DSA_NOTIFIER_TAG_8021Q_VLAN_* */
-struct dsa_notifier_tag_8021q_vlan_info {
- const struct dsa_port *dp;
- u16 vid;
-};
-
-/* DSA_NOTIFIER_MASTER_STATE_CHANGE */
-struct dsa_notifier_master_state_info {
- const struct net_device *master;
- bool operational;
-};
-
-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;
-};
-
-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 gro_cells gcells;
-
- /* 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);
-const struct dsa_device_ops *dsa_find_tagger_by_name(const char *buf);
-
-bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b);
-
-bool dsa_schedule_work(struct work_struct *work);
-const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops);
-
-static inline int dsa_tag_protocol_overhead(const struct dsa_device_ops *ops)
-{
- return ops->needed_headroom + ops->needed_tailroom;
-}
-
-/* master.c */
-int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp);
-void dsa_master_teardown(struct net_device *dev);
-int dsa_master_lag_setup(struct net_device *lag_dev, struct dsa_port *cpu_dp,
- struct netdev_lag_upper_info *uinfo,
- struct netlink_ext_ack *extack);
-void dsa_master_lag_teardown(struct net_device *lag_dev,
- struct dsa_port *cpu_dp);
-
-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;
-}
-
-/* netlink.c */
-extern struct rtnl_link_ops dsa_link_ops __read_mostly;
-
-/* port.c */
-bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr);
-void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
- const struct dsa_device_ops *tag_ops);
-int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age);
-int dsa_port_set_mst_state(struct dsa_port *dp,
- const struct switchdev_mst_state *state,
- struct netlink_ext_ack *extack);
-int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy);
-int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
-void dsa_port_disable_rt(struct dsa_port *dp);
-void dsa_port_disable(struct dsa_port *dp);
-int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br,
- struct netlink_ext_ack *extack);
-void dsa_port_pre_bridge_leave(struct dsa_port *dp, struct net_device *br);
-void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
-int dsa_port_lag_change(struct dsa_port *dp,
- struct netdev_lag_lower_state_info *linfo);
-int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag_dev,
- struct netdev_lag_upper_info *uinfo,
- struct netlink_ext_ack *extack);
-void dsa_port_pre_lag_leave(struct dsa_port *dp, struct net_device *lag_dev);
-void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag_dev);
-int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
- struct netlink_ext_ack *extack);
-bool dsa_port_skip_vlan_configuration(struct dsa_port *dp);
-int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock);
-int dsa_port_mst_enable(struct dsa_port *dp, bool on,
- struct netlink_ext_ack *extack);
-int dsa_port_vlan_msti(struct dsa_port *dp,
- const struct switchdev_vlan_msti *msti);
-int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu);
-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_standalone_host_fdb_add(struct dsa_port *dp,
- const unsigned char *addr, u16 vid);
-int dsa_port_standalone_host_fdb_del(struct dsa_port *dp,
- const unsigned char *addr, u16 vid);
-int dsa_port_bridge_host_fdb_add(struct dsa_port *dp, const unsigned char *addr,
- u16 vid);
-int dsa_port_bridge_host_fdb_del(struct dsa_port *dp, const unsigned char *addr,
- u16 vid);
-int dsa_port_lag_fdb_add(struct dsa_port *dp, const unsigned char *addr,
- u16 vid);
-int dsa_port_lag_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);
-int dsa_port_mdb_del(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_standalone_host_mdb_add(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_standalone_host_mdb_del(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_bridge_host_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,
- struct switchdev_brport_flags flags,
- struct netlink_ext_ack *extack);
-int dsa_port_bridge_flags(struct dsa_port *dp,
- struct switchdev_brport_flags flags,
- struct netlink_ext_ack *extack);
-int dsa_port_vlan_add(struct dsa_port *dp,
- const struct switchdev_obj_port_vlan *vlan,
- struct netlink_ext_ack *extack);
-int dsa_port_vlan_del(struct dsa_port *dp,
- const struct switchdev_obj_port_vlan *vlan);
-int dsa_port_host_vlan_add(struct dsa_port *dp,
- const struct switchdev_obj_port_vlan *vlan,
- struct netlink_ext_ack *extack);
-int dsa_port_host_vlan_del(struct dsa_port *dp,
- const struct switchdev_obj_port_vlan *vlan);
-int dsa_port_mrp_add(const struct dsa_port *dp,
- const struct switchdev_obj_mrp *mrp);
-int dsa_port_mrp_del(const struct dsa_port *dp,
- const struct switchdev_obj_mrp *mrp);
-int dsa_port_mrp_add_ring_role(const struct dsa_port *dp,
- const struct switchdev_obj_ring_role_mrp *mrp);
-int dsa_port_mrp_del_ring_role(const struct dsa_port *dp,
- const struct switchdev_obj_ring_role_mrp *mrp);
-int dsa_port_phylink_create(struct dsa_port *dp);
-void dsa_port_phylink_destroy(struct dsa_port *dp);
-int dsa_shared_port_link_register_of(struct dsa_port *dp);
-void dsa_shared_port_link_unregister_of(struct dsa_port *dp);
-int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr);
-void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr);
-int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast);
-void dsa_port_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid, bool broadcast);
-void dsa_port_set_host_flood(struct dsa_port *dp, bool uc, bool mc);
-int dsa_port_change_master(struct dsa_port *dp, struct net_device *master,
- struct netlink_ext_ack *extack);
-
-/* slave.c */
-extern const struct dsa_device_ops notag_netdev_ops;
-extern struct notifier_block dsa_slave_switchdev_notifier;
-extern struct notifier_block dsa_slave_switchdev_blocking_notifier;
-
-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_slave_sync_ha(struct net_device *dev);
-void dsa_slave_unsync_ha(struct net_device *dev);
-void dsa_slave_setup_tagger(struct net_device *slave);
-int dsa_slave_change_mtu(struct net_device *dev, int new_mtu);
-int dsa_slave_change_master(struct net_device *dev, struct net_device *master,
- struct netlink_ext_ack *extack);
-int dsa_slave_manage_vlan_filtering(struct net_device *dev,
- bool vlan_filtering);
-
-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 dsa_port_to_master(dp);
-}
-
-/* If under a bridge with vlan_filtering=0, make sure to send pvid-tagged
- * frames as untagged, since the bridge will not untag them.
- */
-static inline struct sk_buff *dsa_untag_bridge_pvid(struct sk_buff *skb)
-{
- struct dsa_port *dp = dsa_slave_to_port(skb->dev);
- struct net_device *br = dsa_port_bridge_dev_get(dp);
- struct net_device *dev = skb->dev;
- struct net_device *upper_dev;
- u16 vid, pvid, proto;
- int err;
-
- if (!br || br_vlan_enabled(br))
- return skb;
-
- err = br_vlan_get_proto(br, &proto);
- if (err)
- return skb;
-
- /* Move VLAN tag from data to hwaccel */
- if (!skb_vlan_tag_present(skb) && skb->protocol == htons(proto)) {
- skb = skb_vlan_untag(skb);
- if (!skb)
- return NULL;
- }
-
- if (!skb_vlan_tag_present(skb))
- return skb;
-
- vid = skb_vlan_tag_get_id(skb);
-
- /* We already run under an RCU read-side critical section since
- * we are called from netif_receive_skb_list_internal().
- */
- err = br_vlan_get_pvid_rcu(dev, &pvid);
- if (err)
- return skb;
-
- if (vid != pvid)
- return skb;
-
- /* The sad part about attempting to untag from DSA is that we
- * don't know, unless we check, if the skb will end up in
- * the bridge's data path - br_allowed_ingress() - or not.
- * For example, there might be an 8021q upper for the
- * default_pvid of the bridge, which will steal VLAN-tagged traffic
- * from the bridge's data path. This is a configuration that DSA
- * supports because vlan_filtering is 0. In that case, we should
- * definitely keep the tag, to make sure it keeps working.
- */
- upper_dev = __vlan_find_dev_deep_rcu(br, htons(proto), vid);
- if (upper_dev)
- return skb;
-
- __vlan_hwaccel_clear_tag(skb);
-
- return skb;
-}
-
-/* For switches without hardware support for DSA tagging to be able
- * to support termination through the bridge.
- */
-static inline struct net_device *
-dsa_find_designated_bridge_port_by_vid(struct net_device *master, u16 vid)
-{
- struct dsa_port *cpu_dp = master->dsa_ptr;
- struct dsa_switch_tree *dst = cpu_dp->dst;
- struct bridge_vlan_info vinfo;
- struct net_device *slave;
- struct dsa_port *dp;
- int err;
-
- list_for_each_entry(dp, &dst->ports, list) {
- if (dp->type != DSA_PORT_TYPE_USER)
- continue;
-
- if (!dp->bridge)
- continue;
-
- if (dp->stp_state != BR_STATE_LEARNING &&
- dp->stp_state != BR_STATE_FORWARDING)
- continue;
-
- /* Since the bridge might learn this packet, keep the CPU port
- * affinity with the port that will be used for the reply on
- * xmit.
- */
- if (dp->cpu_dp != cpu_dp)
- continue;
-
- slave = dp->slave;
-
- err = br_vlan_get_info_rcu(slave, vid, &vinfo);
- if (err)
- continue;
-
- return slave;
- }
-
- return NULL;
-}
-
-/* If the ingress port offloads the bridge, we mark the frame as autonomously
- * forwarded by hardware, so the software bridge doesn't forward in twice, back
- * to us, because we already did. However, if we're in fallback mode and we do
- * software bridging, we are not offloading it, therefore the dp->bridge
- * pointer is not populated, and flooding needs to be done by software (we are
- * effectively operating in standalone ports mode).
- */
-static inline void dsa_default_offload_fwd_mark(struct sk_buff *skb)
-{
- struct dsa_port *dp = dsa_slave_to_port(skb->dev);
-
- skb->offload_fwd_mark = !!(dp->bridge);
-}
-
-/* Helper for removing DSA header tags from packets in the RX path.
- * Must not be called before skb_pull(len).
- * skb->data
- * |
- * v
- * | | | | | | | | | | | | | | | | | | |
- * +-----------------------+-----------------------+---------------+-------+
- * | Destination MAC | Source MAC | DSA header | EType |
- * +-----------------------+-----------------------+---------------+-------+
- * | |
- * <----- len -----> <----- len ----->
- * |
- * >>>>>>> v
- * >>>>>>> | | | | | | | | | | | | | | |
- * >>>>>>> +-----------------------+-----------------------+-------+
- * >>>>>>> | Destination MAC | Source MAC | EType |
- * +-----------------------+-----------------------+-------+
- * ^
- * |
- * skb->data
- */
-static inline void dsa_strip_etype_header(struct sk_buff *skb, int len)
-{
- memmove(skb->data - ETH_HLEN, skb->data - ETH_HLEN - len, 2 * ETH_ALEN);
-}
-
-/* Helper for creating space for DSA header tags in TX path packets.
- * Must not be called before skb_push(len).
- *
- * Before:
- *
- * <<<<<<< | | | | | | | | | | | | | | |
- * ^ <<<<<<< +-----------------------+-----------------------+-------+
- * | <<<<<<< | Destination MAC | Source MAC | EType |
- * | +-----------------------+-----------------------+-------+
- * <----- len ----->
- * |
- * |
- * skb->data
- *
- * After:
- *
- * | | | | | | | | | | | | | | | | | | |
- * +-----------------------+-----------------------+---------------+-------+
- * | Destination MAC | Source MAC | DSA header | EType |
- * +-----------------------+-----------------------+---------------+-------+
- * ^ | |
- * | <----- len ----->
- * skb->data
- */
-static inline void dsa_alloc_etype_header(struct sk_buff *skb, int len)
-{
- memmove(skb->data, skb->data + len, 2 * ETH_ALEN);
-}
-
-/* On RX, eth_type_trans() on the DSA master pulls ETH_HLEN bytes starting from
- * skb_mac_header(skb), which leaves skb->data pointing at the first byte after
- * what the DSA master perceives as the EtherType (the beginning of the L3
- * protocol). Since DSA EtherType header taggers treat the EtherType as part of
- * the DSA tag itself, and the EtherType is 2 bytes in length, the DSA header
- * is located 2 bytes behind skb->data. Note that EtherType in this context
- * means the first 2 bytes of the DSA header, not the encapsulated EtherType
- * that will become visible after the DSA header is stripped.
- */
-static inline void *dsa_etype_header_pos_rx(struct sk_buff *skb)
-{
- return skb->data - 2;
-}
-
-/* On TX, skb->data points to skb_mac_header(skb), which means that EtherType
- * header taggers start exactly where the EtherType is (the EtherType is
- * treated as part of the DSA header).
- */
-static inline void *dsa_etype_header_pos_tx(struct sk_buff *skb)
-{
- return skb->data + 2 * ETH_ALEN;
-}
-
-/* switch.c */
-int dsa_switch_register_notifier(struct dsa_switch *ds);
-void dsa_switch_unregister_notifier(struct dsa_switch *ds);
-
-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;
-}
-
-/* dsa2.c */
-void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag);
-void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag);
-struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst,
- const struct net_device *lag_dev);
-struct net_device *dsa_tree_find_first_master(struct dsa_switch_tree *dst);
-int dsa_tree_notify(struct dsa_switch_tree *dst, unsigned long e, void *v);
-int dsa_broadcast(unsigned long e, void *v);
-int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
- const struct dsa_device_ops *tag_ops,
- const struct dsa_device_ops *old_tag_ops);
-void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst,
- struct net_device *master,
- bool up);
-void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst,
- struct net_device *master,
- bool up);
-unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max);
-void dsa_bridge_num_put(const struct net_device *bridge_dev,
- unsigned int bridge_num);
-struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst,
- const struct net_device *br);
-
-/* 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);
-
-extern struct list_head dsa_tree_list;
-
-#endif