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40 lines
972 B
40 lines
972 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* RPL implementation |
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* |
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* Author: |
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* (C) 2020 Alexander Aring <[email protected]> |
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*/ |
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#ifndef _NET_RPL_H |
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#define _NET_RPL_H |
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#include <linux/rpl.h> |
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#if IS_ENABLED(CONFIG_IPV6_RPL_LWTUNNEL) |
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extern int rpl_init(void); |
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extern void rpl_exit(void); |
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#else |
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static inline int rpl_init(void) |
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{ |
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return 0; |
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} |
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static inline void rpl_exit(void) {} |
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#endif |
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/* Worst decompression memory usage ipv6 address (16) + pad 7 */ |
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#define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7) |
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size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, |
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unsigned char cmpre); |
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void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr, |
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const struct ipv6_rpl_sr_hdr *inhdr, |
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const struct in6_addr *daddr, unsigned char n); |
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void ipv6_rpl_srh_compress(struct ipv6_rpl_sr_hdr *outhdr, |
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const struct ipv6_rpl_sr_hdr *inhdr, |
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const struct in6_addr *daddr, unsigned char n); |
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#endif /* _NET_RPL_H */
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