projects / mirror_ubuntu-eoan-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * INET An implementation of the TCP/IP protocol suite for the LINUX | |
| 3 | * operating system. INET is implemented using the BSD Socket | |
| 4 | * interface as the means of communication with the user level. | |
| 5 | * | |
| 6 | * Definitions for the RAW-IP module. | |
| 7 | * | |
| 8 | * Version: @(#)raw.h 1.0.2 05/07/93 | |
| 9 | * | |
| 10 | * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> | |
| 11 | * | |
| 12 | * This program is free software; you can redistribute it and/or | |
| 13 | * modify it under the terms of the GNU General Public License | |
| 14 | * as published by the Free Software Foundation; either version | |
| 15 | * 2 of the License, or (at your option) any later version. | |
| 16 | */ | |
| 17 | #ifndef _RAW_H | |
| 18 | #define _RAW_H | |
| 19 | ||
| 7055420f | 20 | #include <net/inet_sock.h> |
| 14c85021 | 21 | #include <net/protocol.h> |
| f74e49b5 | 22 | #include <linux/icmp.h> |
| 14c85021 | 23 | |
| 1da177e4 LT |
24 | extern struct proto raw_prot; |
| 25 | ||
| 432490f9 CG |
26 | extern struct raw_hashinfo raw_v4_hashinfo; |
| 27 | struct sock *__raw_v4_lookup(struct net *net, struct sock *sk, | |
| 28 | unsigned short num, __be32 raddr, | |
| 67359930 | 29 | __be32 laddr, int dif, int sdif); |
| 432490f9 CG |
30 | |
| 31 | int raw_abort(struct sock *sk, int err); | |
| 7bc54c90 PE |
32 | void raw_icmp_error(struct sk_buff *, int, u32); |
| 33 | int raw_local_deliver(struct sk_buff *, int); | |
| 1da177e4 | 34 | |
| 0ad6ad94 | 35 | int raw_rcv(struct sock *, struct sk_buff *); |
| 1da177e4 | 36 | |
| b673e4df PE |
37 | #define RAW_HTABLE_SIZE MAX_INET_PROTOS |
| 38 | ||
| 39 | struct raw_hashinfo { | |
| 40 | rwlock_t lock; | |
| 41 | struct hlist_head ht[RAW_HTABLE_SIZE]; | |
| 42 | }; | |
| 43 | ||
| 20380731 | 44 | #ifdef CONFIG_PROC_FS |
| 0ad6ad94 JP |
45 | int raw_proc_init(void); |
| 46 | void raw_proc_exit(void); | |
| 42a73808 PE |
47 | |
| 48 | struct raw_iter_state { | |
| f51d599f | 49 | struct seq_net_private p; |
| 42a73808 | 50 | int bucket; |
| 42a73808 PE |
51 | }; |
| 52 | ||
| e3634169 JP |
53 | static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq) |
| 54 | { | |
| 55 | return seq->private; | |
| 56 | } | |
| 42a73808 PE |
57 | void *raw_seq_start(struct seq_file *seq, loff_t *pos); |
| 58 | void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos); | |
| 59 | void raw_seq_stop(struct seq_file *seq, void *v); | |
| 20380731 ACM |
60 | #endif |
| 61 | ||
| 086c653f | 62 | int raw_hash_sk(struct sock *sk); |
| fc8717ba | 63 | void raw_unhash_sk(struct sock *sk); |
| 6897445f | 64 | void raw_init(void); |
| 65b4c50b | 65 | |
| f74e49b5 PM |
66 | struct raw_sock { |
| 67 | /* inet_sock has to be the first member */ | |
| 68 | struct inet_sock inet; | |
| 69 | struct icmp_filter filter; | |
| f0ad0860 | 70 | u32 ipmr_table; |
| f74e49b5 PM |
71 | }; |
| 72 | ||
| 73 | static inline struct raw_sock *raw_sk(const struct sock *sk) | |
| 74 | { | |
| 75 | return (struct raw_sock *)sk; | |
| 76 | } | |
| 77 | ||
| 7055420f DE |
78 | static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if, |
| 79 | int dif, int sdif) | |
| 80 | { | |
| 81 | #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) | |
| 82 | return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept, | |
| 83 | bound_dev_if, dif, sdif); | |
| 84 | #else | |
| 85 | return inet_bound_dev_eq(true, bound_dev_if, dif, sdif); | |
| 86 | #endif | |
| 87 | } | |
| 88 | ||
| 1da177e4 | 89 | #endif /* _RAW_H */ |