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