diff options
Diffstat (limited to 'include/linux/dsa/8021q.h')
| -rw-r--r-- | include/linux/dsa/8021q.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h new file mode 100644 index 000000000..3ed117e29 --- /dev/null +++ b/include/linux/dsa/8021q.h @@ -0,0 +1,60 @@ +/* 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 */ |