1 /* SPDX-License-Identifier: GPL-2.0
2 * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
5 #ifndef _NET_DSA_8021Q_H
6 #define _NET_DSA_8021Q_H
8 #include <linux/refcount.h>
9 #include <linux/types.h>
15 struct dsa_tag_8021q_vlan {
16 struct list_head list;
22 struct dsa_8021q_context {
23 struct dsa_switch *ds;
24 struct list_head vlans;
25 /* EtherType of RX VID, used for filtering on master interface */
29 int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto);
31 void dsa_tag_8021q_unregister(struct dsa_switch *ds);
33 struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
36 void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id);
38 int dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port,
39 struct net_device *br,
42 void dsa_tag_8021q_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port,
43 struct net_device *br,
46 u16 dsa_8021q_bridge_tx_fwd_offload_vid(int bridge_num);
48 u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port);
50 u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port);
52 int dsa_8021q_rx_switch_id(u16 vid);
54 int dsa_8021q_rx_source_port(u16 vid);
56 bool vid_is_dsa_8021q_rxvlan(u16 vid);
58 bool vid_is_dsa_8021q_txvlan(u16 vid);
60 bool vid_is_dsa_8021q(u16 vid);
62 #endif /* _NET_DSA_8021Q_H */