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2874c5fd28
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* INET An implementation of the TCP/IP protocol suite for the LINUX
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* operating system. INET is implemented using the BSD Socket
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* interface as the means of communication with the user level.
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*
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* Definitions for the RAW-IP module.
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*
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* Version: @(#)raw.h 1.0.2 05/07/93
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*
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* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
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*/
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#ifndef _RAW_H
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#define _RAW_H
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#include <net/inet_sock.h>
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#include <net/protocol.h>
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#include <linux/icmp.h>
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extern struct proto raw_prot;
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extern struct raw_hashinfo raw_v4_hashinfo;
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struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
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unsigned short num, __be32 raddr,
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__be32 laddr, int dif, int sdif);
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int raw_abort(struct sock *sk, int err);
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void raw_icmp_error(struct sk_buff *, int, u32);
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int raw_local_deliver(struct sk_buff *, int);
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int raw_rcv(struct sock *, struct sk_buff *);
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#define RAW_HTABLE_SIZE MAX_INET_PROTOS
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struct raw_hashinfo {
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rwlock_t lock;
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struct hlist_head ht[RAW_HTABLE_SIZE];
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};
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#ifdef CONFIG_PROC_FS
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int raw_proc_init(void);
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void raw_proc_exit(void);
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struct raw_iter_state {
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struct seq_net_private p;
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int bucket;
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};
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static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq)
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{
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return seq->private;
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}
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void *raw_seq_start(struct seq_file *seq, loff_t *pos);
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void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos);
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void raw_seq_stop(struct seq_file *seq, void *v);
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#endif
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int raw_hash_sk(struct sock *sk);
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void raw_unhash_sk(struct sock *sk);
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void raw_init(void);
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struct raw_sock {
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/* inet_sock has to be the first member */
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struct inet_sock inet;
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struct icmp_filter filter;
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u32 ipmr_table;
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};
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static inline struct raw_sock *raw_sk(const struct sock *sk)
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{
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return (struct raw_sock *)sk;
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}
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static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if,
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int dif, int sdif)
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{
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#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
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return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept,
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bound_dev_if, dif, sdif);
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#else
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return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
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#endif
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}
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#endif /* _RAW_H */
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