Contributors: 16
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Eric Dumazet | 
          86 | 
          20.67% | 
          6 | 
          12.50% | 
        
        
          | Linus Torvalds (pre-git) | 
          79 | 
          18.99% | 
          13 | 
          27.08% | 
        
        
          | Pavel Emelyanov | 
          59 | 
          14.18% | 
          7 | 
          14.58% | 
        
        
          | Arnaldo Carvalho de Melo | 
          56 | 
          13.46% | 
          7 | 
          14.58% | 
        
        
          | Duncan Eastoe | 
          50 | 
          12.02% | 
          1 | 
          2.08% | 
        
        
          | Cyrill V. Gorcunov | 
          29 | 
          6.97% | 
          1 | 
          2.08% | 
        
        
          | Joe Perches | 
          15 | 
          3.61% | 
          1 | 
          2.08% | 
        
        
          | Patrick McHardy | 
          9 | 
          2.16% | 
          3 | 
          6.25% | 
        
        
          | David S. Miller | 
          8 | 
          1.92% | 
          1 | 
          2.08% | 
        
        
          | Mike Manning | 
          7 | 
          1.68% | 
          1 | 
          2.08% | 
        
        
          | David Ahern | 
          6 | 
          1.44% | 
          1 | 
          2.08% | 
        
        
          | Kuniyuki Iwashima | 
          5 | 
          1.20% | 
          2 | 
          4.17% | 
        
        
          | Linus Torvalds | 
          2 | 
          0.48% | 
          1 | 
          2.08% | 
        
        
          | Alexey Dobriyan | 
          2 | 
          0.48% | 
          1 | 
          2.08% | 
        
        
          | Thomas Gleixner | 
          2 | 
          0.48% | 
          1 | 
          2.08% | 
        
        
          | Craig Gallek | 
          1 | 
          0.24% | 
          1 | 
          2.08% | 
        
	  
	  
        
          | Total | 
          416 | 
           | 
          48 | 
           | 
	    
	  
    
 
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * INET		An implementation of the TCP/IP protocol suite for the LINUX
 *		operating system.  INET is implemented using the  BSD Socket
 *		interface as the means of communication with the user level.
 *
 *		Definitions for the RAW-IP module.
 *
 * Version:	@(#)raw.h	1.0.2	05/07/93
 *
 * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 */
#ifndef _RAW_H
#define _RAW_H
#include <net/inet_sock.h>
#include <net/protocol.h>
#include <net/netns/hash.h>
#include <linux/hash.h>
#include <linux/icmp.h>
extern struct proto raw_prot;
extern struct raw_hashinfo raw_v4_hashinfo;
bool raw_v4_match(struct net *net, const struct sock *sk, unsigned short num,
		  __be32 raddr, __be32 laddr, int dif, int sdif);
int raw_abort(struct sock *sk, int err);
void raw_icmp_error(struct sk_buff *, int, u32);
int raw_local_deliver(struct sk_buff *, int);
int raw_rcv(struct sock *, struct sk_buff *);
#define RAW_HTABLE_LOG	8
#define RAW_HTABLE_SIZE	(1U << RAW_HTABLE_LOG)
struct raw_hashinfo {
	spinlock_t lock;
	struct hlist_head ht[RAW_HTABLE_SIZE] ____cacheline_aligned;
};
static inline u32 raw_hashfunc(const struct net *net, u32 proto)
{
	return hash_32(net_hash_mix(net) ^ proto, RAW_HTABLE_LOG);
}
static inline void raw_hashinfo_init(struct raw_hashinfo *hashinfo)
{
	int i;
	spin_lock_init(&hashinfo->lock);
	for (i = 0; i < RAW_HTABLE_SIZE; i++)
		INIT_HLIST_HEAD(&hashinfo->ht[i]);
}
#ifdef CONFIG_PROC_FS
int raw_proc_init(void);
void raw_proc_exit(void);
struct raw_iter_state {
	struct seq_net_private p;
	int bucket;
};
static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq)
{
	return seq->private;
}
void *raw_seq_start(struct seq_file *seq, loff_t *pos);
void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos);
void raw_seq_stop(struct seq_file *seq, void *v);
#endif
int raw_hash_sk(struct sock *sk);
void raw_unhash_sk(struct sock *sk);
void raw_init(void);
struct raw_sock {
	/* inet_sock has to be the first member */
	struct inet_sock   inet;
	struct icmp_filter filter;
	u32		   ipmr_table;
};
#define raw_sk(ptr) container_of_const(ptr, struct raw_sock, inet.sk)
static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if,
				       int dif, int sdif)
{
#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
	return inet_bound_dev_eq(READ_ONCE(net->ipv4.sysctl_raw_l3mdev_accept),
				 bound_dev_if, dif, sdif);
#else
	return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
#endif
}
#endif	/* _RAW_H */