~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/include/net/ping.h

Version: ~ [ linux-5.4-rc3 ] ~ [ linux-5.3.6 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.79 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.149 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.196 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.196 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.75 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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 "ping" module.
  7  *
  8  *              This program is free software; you can redistribute it and/or
  9  *              modify it under the terms of the GNU General Public License
 10  *              as published by the Free Software Foundation; either version
 11  *              2 of the License, or (at your option) any later version.
 12  */
 13 #ifndef _PING_H
 14 #define _PING_H
 15 
 16 #include <net/icmp.h>
 17 #include <net/netns/hash.h>
 18 
 19 /* PING_HTABLE_SIZE must be power of 2 */
 20 #define PING_HTABLE_SIZE        64
 21 #define PING_HTABLE_MASK        (PING_HTABLE_SIZE-1)
 22 
 23 #define ping_portaddr_for_each_entry(__sk, node, list) \
 24         hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node)
 25 
 26 /*
 27  * gid_t is either uint or ushort.  We want to pass it to
 28  * proc_dointvec_minmax(), so it must not be larger than MAX_INT
 29  */
 30 #define GID_T_MAX (((gid_t)~0U) >> 1)
 31 
 32 /* Compatibility glue so we can support IPv6 when it's compiled as a module */
 33 struct pingv6_ops {
 34         int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len,
 35                                int *addr_len);
 36         void (*ip6_datagram_recv_common_ctl)(struct sock *sk,
 37                                              struct msghdr *msg,
 38                                              struct sk_buff *skb);
 39         void (*ip6_datagram_recv_specific_ctl)(struct sock *sk,
 40                                                struct msghdr *msg,
 41                                                struct sk_buff *skb);
 42         int (*icmpv6_err_convert)(u8 type, u8 code, int *err);
 43         void (*ipv6_icmp_error)(struct sock *sk, struct sk_buff *skb, int err,
 44                                 __be16 port, u32 info, u8 *payload);
 45         int (*ipv6_chk_addr)(struct net *net, const struct in6_addr *addr,
 46                              const struct net_device *dev, int strict);
 47 };
 48 
 49 struct ping_iter_state {
 50         struct seq_net_private  p;
 51         int                     bucket;
 52         sa_family_t             family;
 53 };
 54 
 55 extern struct proto ping_prot;
 56 #if IS_ENABLED(CONFIG_IPV6)
 57 extern struct pingv6_ops pingv6_ops;
 58 #endif
 59 
 60 struct pingfakehdr {
 61         struct icmphdr icmph;
 62         struct msghdr *msg;
 63         sa_family_t family;
 64         __wsum wcheck;
 65 };
 66 
 67 int  ping_get_port(struct sock *sk, unsigned short ident);
 68 void ping_hash(struct sock *sk);
 69 void ping_unhash(struct sock *sk);
 70 
 71 int  ping_init_sock(struct sock *sk);
 72 void ping_close(struct sock *sk, long timeout);
 73 int  ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len);
 74 void ping_err(struct sk_buff *skb, int offset, u32 info);
 75 int  ping_getfrag(void *from, char *to, int offset, int fraglen, int odd,
 76                   struct sk_buff *);
 77 
 78 int  ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
 79                   int flags, int *addr_len);
 80 int  ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
 81                          void *user_icmph, size_t icmph_len);
 82 int  ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len);
 83 int  ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
 84 bool ping_rcv(struct sk_buff *skb);
 85 
 86 #ifdef CONFIG_PROC_FS
 87 struct ping_seq_afinfo {
 88         char                            *name;
 89         sa_family_t                     family;
 90         const struct file_operations    *seq_fops;
 91         const struct seq_operations     seq_ops;
 92 };
 93 
 94 extern const struct file_operations ping_seq_fops;
 95 
 96 void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family);
 97 void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos);
 98 void ping_seq_stop(struct seq_file *seq, void *v);
 99 int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo);
100 void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo);
101 
102 int __init ping_proc_init(void);
103 void ping_proc_exit(void);
104 #endif
105 
106 void __init ping_init(void);
107 int  __init pingv6_init(void);
108 void pingv6_exit(void);
109 
110 #endif /* _PING_H */
111 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp