rpl.h (8610c7c6e3bd647ff98d21c8bc0580e77bc2f8b3) rpl.h (a7a29f9c361f8542604ef959ae6627f423b7a412)
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * RPL implementation
4 *
5 * Author:
6 * (C) 2020 Alexander Aring <alex.aring@gmail.com>
7 */
8
9#ifndef _NET_RPL_H
10#define _NET_RPL_H
11
12#include <linux/rpl.h>
13
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * RPL implementation
4 *
5 * Author:
6 * (C) 2020 Alexander Aring <alex.aring@gmail.com>
7 */
8
9#ifndef _NET_RPL_H
10#define _NET_RPL_H
11
12#include <linux/rpl.h>
13
14#if IS_ENABLED(CONFIG_IPV6_RPL_LWTUNNEL)
15extern int rpl_init(void);
16extern void rpl_exit(void);
17#else
18static inline int rpl_init(void)
19{
20 return 0;
21}
22
23static inline void rpl_exit(void) {}
24#endif
25
14/* Worst decompression memory usage ipv6 address (16) + pad 7 */
15#define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7)
16
17static inline size_t ipv6_rpl_srh_alloc_size(unsigned char n)
18{
19 return sizeof(struct ipv6_rpl_sr_hdr) +
20 ((n + 1) * sizeof(struct in6_addr));
21}

--- 13 unchanged lines hidden --- 		26/* Worst decompression memory usage ipv6 address (16) + pad 7 */
27#define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7)
28
29static inline size_t ipv6_rpl_srh_alloc_size(unsigned char n)
30{
31 return sizeof(struct ipv6_rpl_sr_hdr) +
32 ((n + 1) * sizeof(struct in6_addr));
33}

--- 13 unchanged lines hidden ---