75 строки
1.4 KiB
C
75 строки
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
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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/types.h>
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struct dsa_switch;
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struct sk_buff;
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struct net_device;
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struct packet_type;
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#if IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q)
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int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
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bool enabled);
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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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u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port);
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u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port);
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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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struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb);
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#else
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int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
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bool enabled)
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{
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return 0;
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}
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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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{
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return NULL;
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}
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u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port)
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{
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return 0;
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}
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u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port)
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{
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return 0;
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}
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int dsa_8021q_rx_switch_id(u16 vid)
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{
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return 0;
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}
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int dsa_8021q_rx_source_port(u16 vid)
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{
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return 0;
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}
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struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb)
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{
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return NULL;
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}
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#endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */
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#endif /* _NET_DSA_8021Q_H */
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