root/include/linux/dsa/8021q.h

INCLUDED FROM

DEFINITIONS

1. dsa_port_setup_8021q_tagging
2. dsa_8021q_xmit
3. dsa_8021q_tx_vid
4. dsa_8021q_rx_vid
5. dsa_8021q_rx_switch_id
6. dsa_8021q_rx_source_port

   1 /* SPDX-License-Identifier: GPL-2.0
   2  * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
   3  */
   4 
   5 #ifndef _NET_DSA_8021Q_H
   6 #define _NET_DSA_8021Q_H
   7 
   8 #include <linux/types.h>
   9 
  10 struct dsa_switch;
  11 struct sk_buff;
  12 struct net_device;
  13 struct packet_type;
  14 
  15 #if IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q)
  16 
  17 int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
  18                                  bool enabled);
  19 
  20 struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
  21                                u16 tpid, u16 tci);
  22 
  23 u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port);
  24 
  25 u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port);
  26 
  27 int dsa_8021q_rx_switch_id(u16 vid);
  28 
  29 int dsa_8021q_rx_source_port(u16 vid);
  30 
  31 #else
  32 
  33 int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
  34                                  bool enabled)
  35 {
  36         return 0;
  37 }
  38 
  39 struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
  40                                u16 tpid, u16 tci)
  41 {
  42         return NULL;
  43 }
  44 
  45 u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port)
  46 {
  47         return 0;
  48 }
  49 
  50 u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port)
  51 {
  52         return 0;
  53 }
  54 
  55 int dsa_8021q_rx_switch_id(u16 vid)
  56 {
  57         return 0;
  58 }
  59 
  60 int dsa_8021q_rx_source_port(u16 vid)
  61 {
  62         return 0;
  63 }
  64 
  65 #endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */
  66 
  67 #endif /* _NET_DSA_8021Q_H */