/* * 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 "ping" module. * * 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. */ #ifndef _PING_H #define _PING_H #include #include /* PING_HTABLE_SIZE must be power of 2 */ #define PING_HTABLE_SIZE 64 #define PING_HTABLE_MASK (PING_HTABLE_SIZE-1) #define ping_portaddr_for_each_entry(__sk, node, list) \ hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node) /* * gid_t is either uint or ushort. We want to pass it to * proc_dointvec_minmax(), so it must not be larger than MAX_INT */ #define GID_T_MAX (((gid_t)~0U) >> 1) /* Compatibility glue so we can support IPv6 when it's compiled as a module */ struct pingv6_ops { int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len, int *addr_len); void (*ip6_datagram_recv_common_ctl)(struct sock *sk, struct msghdr *msg, struct sk_buff *skb); void (*ip6_datagram_recv_specific_ctl)(struct sock *sk, struct msghdr *msg, struct sk_buff *skb); int (*icmpv6_err_convert)(u8 type, u8 code, int *err); void (*ipv6_icmp_error)(struct sock *sk, struct sk_buff *skb, int err, __be16 port, u32 info, u8 *payload); int (*ipv6_chk_addr)(struct net *net, const struct in6_addr *addr, const struct net_device *dev, int strict); }; struct ping_iter_state { struct seq_net_private p; int bucket; sa_family_t family; }; extern struct proto ping_prot; #if IS_ENABLED(CONFIG_IPV6) extern struct pingv6_ops pingv6_ops; #endif struct pingfakehdr { struct icmphdr icmph; struct msghdr *msg; sa_family_t family; __wsum wcheck; }; int ping_get_port(struct sock *sk, unsigned short ident); int ping_hash(struct sock *sk); void ping_unhash(struct sock *sk); int ping_init_sock(struct sock *sk); void ping_close(struct sock *sk, long timeout); int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len); void ping_err(struct sk_buff *skb, int offset, u32 info); int ping_getfrag(void *from, char *to, int offset, int fraglen, int odd, struct sk_buff *); int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock, int flags, int *addr_len); int ping_common_sendmsg(int family, struct msghdr *msg, size_t len, void *user_icmph, size_t icmph_len); int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); bool ping_rcv(struct sk_buff *skb); #ifdef CONFIG_PROC_FS struct ping_seq_afinfo { char *name; sa_family_t family; const struct file_operations *seq_fops; const struct seq_operations seq_ops; }; extern const struct file_operations ping_seq_fops; void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family); void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos); void ping_seq_stop(struct seq_file *seq, void *v); int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo); void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo); int __init ping_proc_init(void); void ping_proc_exit(void); #endif void __init ping_init(void); int __init pingv6_init(void); void pingv6_exit(void); #endif /* _PING_H */ class='ctrl'>space:mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 16:54:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 16:54:39 -0800
commit883af14e67e8b8702b5560aa64c888c0cd0bd66c (patch)
tree74e3a6b53f5fad9f7848ab1b9f6921b7012940a4 /include/video
parent0263d4ebd94b36280608e296cba39b924b6e832b (diff)
parentaab45453ff5c77200c6da4ac909f7a4392aed17e (diff)
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton: "26 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (26 commits) MAINTAINERS: add Dan Streetman to zbud maintainers MAINTAINERS: add Dan Streetman to zswap maintainers mm: do not export ioremap_page_range symbol for external module mn10300: fix build error of missing fpu_save() romfs: use different way to generate fsid for BLOCK or MTD frv: add missing atomic64 operations mm, page_alloc: fix premature OOM when racing with cpuset mems update mm, page_alloc: move cpuset seqcount checking to slowpath mm, page_alloc: fix fast-path race with cpuset update or removal mm, page_alloc: fix check for NULL preferred_zone kernel/panic.c: add missing \n fbdev: color map copying bounds checking frv: add atomic64_add_unless() mm/mempolicy.c: do not put mempolicy before using its nodemask radix-tree: fix private list warnings Documentation/filesystems/proc.txt: add VmPin mm, memcg: do not retry precharge charges proc: add a schedule point in proc_pid_readdir() mm: alloc_contig: re-allow CMA to compact FS pages mm/slub.c: trace free objects at KERN_INFO ...
Diffstat (limited to 'include/video')