projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1ce84604 YG |
2 | #ifndef __NET_IFE_H |
| 3 | #define __NET_IFE_H | |
| 4 | ||
| 5 | #include <linux/etherdevice.h> | |
| 6 | #include <linux/rtnetlink.h> | |
| 1ce84604 YG |
7 | #include <uapi/linux/ife.h> |
| 8 | ||
| 9 | #if IS_ENABLED(CONFIG_NET_IFE) | |
| 10 | ||
| 11 | void *ife_encode(struct sk_buff *skb, u16 metalen); | |
| 12 | void *ife_decode(struct sk_buff *skb, u16 *metalen); | |
| 13 | ||
| cc74eddd AA |
14 | void *ife_tlv_meta_decode(void *skbdata, const void *ifehdr_end, u16 *attrtype, |
| 15 | u16 *dlen, u16 *totlen); | |
| 1ce84604 YG |
16 | int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, |
| 17 | const void *dval); | |
| 18 | ||
| 19 | void *ife_tlv_meta_next(void *skbdata); | |
| 20 | ||
| 21 | #else | |
| 22 | ||
| 23 | static inline void *ife_encode(struct sk_buff *skb, u16 metalen) | |
| 24 | { | |
| 25 | return NULL; | |
| 26 | } | |
| 27 | ||
| 28 | static inline void *ife_decode(struct sk_buff *skb, u16 *metalen) | |
| 29 | { | |
| 30 | return NULL; | |
| 31 | } | |
| 32 | ||
| 33 | static inline void *ife_tlv_meta_decode(void *skbdata, u16 *attrtype, u16 *dlen, | |
| 34 | u16 *totlen) | |
| 35 | { | |
| 36 | return NULL; | |
| 37 | } | |
| 38 | ||
| 39 | static inline int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, | |
| 40 | const void *dval) | |
| 41 | { | |
| 42 | return 0; | |
| 43 | } | |
| 44 | ||
| 45 | static inline void *ife_tlv_meta_next(void *skbdata) | |
| 46 | { | |
| 47 | return NULL; | |
| 48 | } | |
| 49 | ||
| 50 | #endif | |
| 51 | ||
| 52 | #endif /* __NET_IFE_H */ |