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85 lines
2.1 KiB
85 lines
2.1 KiB
/* 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, <[email protected]> |
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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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