125 lines
2.4 KiB
C
125 lines
2.4 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/types.h>
|
|
|
|
struct dsa_switch;
|
|
struct sk_buff;
|
|
struct net_device;
|
|
struct packet_type;
|
|
|
|
struct dsa_8021q_crosschip_link {
|
|
struct list_head list;
|
|
int port;
|
|
struct dsa_switch *other_ds;
|
|
int other_port;
|
|
refcount_t refcount;
|
|
};
|
|
|
|
#define DSA_8021Q_N_SUBVLAN 8
|
|
|
|
#if IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q)
|
|
|
|
int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
|
|
bool enabled);
|
|
|
|
int dsa_8021q_crosschip_bridge_join(struct dsa_switch *ds, int port,
|
|
struct dsa_switch *other_ds,
|
|
int other_port,
|
|
struct list_head *crosschip_links);
|
|
|
|
int dsa_8021q_crosschip_bridge_leave(struct dsa_switch *ds, int port,
|
|
struct dsa_switch *other_ds,
|
|
int other_port,
|
|
struct list_head *crosschip_links);
|
|
|
|
struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
|
|
u16 tpid, u16 tci);
|
|
|
|
u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port);
|
|
|
|
u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port);
|
|
|
|
u16 dsa_8021q_rx_vid_subvlan(struct dsa_switch *ds, int port, u16 subvlan);
|
|
|
|
int dsa_8021q_rx_switch_id(u16 vid);
|
|
|
|
int dsa_8021q_rx_source_port(u16 vid);
|
|
|
|
u16 dsa_8021q_rx_subvlan(u16 vid);
|
|
|
|
bool vid_is_dsa_8021q(u16 vid);
|
|
|
|
#else
|
|
|
|
int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
|
|
bool enabled)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int dsa_8021q_crosschip_bridge_join(struct dsa_switch *ds, int port,
|
|
struct dsa_switch *other_ds,
|
|
int other_port,
|
|
struct list_head *crosschip_links)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int dsa_8021q_crosschip_bridge_leave(struct dsa_switch *ds, int port,
|
|
struct dsa_switch *other_ds,
|
|
int other_port,
|
|
struct list_head *crosschip_links)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
|
|
u16 tpid, u16 tci)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
u16 dsa_8021q_rx_vid_subvlan(struct dsa_switch *ds, int port, u16 subvlan)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int dsa_8021q_rx_switch_id(u16 vid)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int dsa_8021q_rx_source_port(u16 vid)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
u16 dsa_8021q_rx_subvlan(u16 vid)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
bool vid_is_dsa_8021q(u16 vid)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */
|
|
|
|
#endif /* _NET_DSA_8021Q_H */
|