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