61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0
|
|
* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
|
|
*/
|
|
|
|
#ifndef _NET_DSA_8021Q_H
|
|
#define _NET_DSA_8021Q_H
|
|
|
|
#include <linux/refcount.h>
|
|
#include <linux/types.h>
|
|
#include <net/dsa.h>
|
|
|
|
struct dsa_switch;
|
|
struct dsa_port;
|
|
struct sk_buff;
|
|
struct net_device;
|
|
|
|
struct dsa_tag_8021q_vlan {
|
|
struct list_head list;
|
|
int port;
|
|
u16 vid;
|
|
refcount_t refcount;
|
|
};
|
|
|
|
struct dsa_8021q_context {
|
|
struct dsa_switch *ds;
|
|
struct list_head vlans;
|
|
/* EtherType of RX VID, used for filtering on master interface */
|
|
__be16 proto;
|
|
};
|
|
|
|
int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto);
|
|
|
|
void dsa_tag_8021q_unregister(struct dsa_switch *ds);
|
|
|
|
int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port,
|
|
struct dsa_bridge bridge);
|
|
|
|
void dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, int port,
|
|
struct dsa_bridge bridge);
|
|
|
|
struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
|
|
u16 tpid, u16 tci);
|
|
|
|
void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id,
|
|
int *vbid);
|
|
|
|
struct net_device *dsa_tag_8021q_find_port_by_vbid(struct net_device *master,
|
|
int vbid);
|
|
|
|
u16 dsa_tag_8021q_bridge_vid(unsigned int bridge_num);
|
|
|
|
u16 dsa_tag_8021q_standalone_vid(const struct dsa_port *dp);
|
|
|
|
int dsa_8021q_rx_switch_id(u16 vid);
|
|
|
|
int dsa_8021q_rx_source_port(u16 vid);
|
|
|
|
bool vid_is_dsa_8021q(u16 vid);
|
|
|
|
#endif /* _NET_DSA_8021Q_H */
|