LXR linux/include/net/ife.h

   1#ifndef __NET_IFE_H
   2#define __NET_IFE_H
   3
   4#include <linux/etherdevice.h>
   5#include <linux/rtnetlink.h>
   6#include <linux/module.h>
   7#include <uapi/linux/ife.h>
   8
   9#if IS_ENABLED(CONFIG_NET_IFE)
  10
  11void *ife_encode(struct sk_buff *skb, u16 metalen);
  12void *ife_decode(struct sk_buff *skb, u16 *metalen);
  13
  14void *ife_tlv_meta_decode(void *skbdata, u16 *attrtype, u16 *dlen, u16 *totlen);
  15int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen,
  16                        const void *dval);
  17
  18void *ife_tlv_meta_next(void *skbdata);
  19
  20#else
  21
  22static inline void *ife_encode(struct sk_buff *skb, u16 metalen)
  23{
  24        return NULL;
  25}
  26
  27static inline void *ife_decode(struct sk_buff *skb, u16 *metalen)
  28{
  29        return NULL;
  30}
  31
  32static inline void *ife_tlv_meta_decode(void *skbdata, u16 *attrtype, u16 *dlen,
  33                                        u16 *totlen)
  34{
  35        return NULL;
  36}
  37
  38static inline int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen,
  39                        const void *dval)
  40{
  41        return 0;
  42}
  43
  44static inline void *ife_tlv_meta_next(void *skbdata)
  45{
  46        return NULL;
  47}
  48
  49#endif
  50
  51#endif /* __NET_IFE_H */
  52