socket.c File Reference

#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/wait.h>
#include <linux/time.h>
#include <linux/ip.h>
#include <linux/capability.h>
#include <linux/fcntl.h>
#include <linux/poll.h>
#include <linux/init.h>
#include <linux/crypto.h>
#include <linux/slab.h>
#include <linux/file.h>
#include <net/ip.h>
#include <net/icmp.h>
#include <net/route.h>
#include <net/ipv6.h>
#include <net/inet_common.h>
#include <linux/socket.h>
#include <linux/export.h>
#include <net/sock.h>
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt

Functions
struct sctp_association *	sctp_id2assoc (struct sock *sk, sctp_assoc_t id)
SCTP_STATIC int	sctp_bind (struct sock *sk, struct sockaddr *addr, int addr_len)
int	sctp_asconf_mgmt (struct sctp_sock *sp, struct sctp_sockaddr_entry *addrw)
SCTP_STATIC int	sctp_setsockopt_bindx (struct sock *sk, struct sockaddr __user *addrs, int addrs_size, int op)
SCTP_STATIC int	__sctp_setsockopt_connectx (struct sock *sk, struct sockaddr __user *addrs, int addrs_size, sctp_assoc_t *assoc_id)
SCTP_STATIC int	sctp_setsockopt_connectx_old (struct sock *sk, struct sockaddr __user *addrs, int addrs_size)
SCTP_STATIC int	sctp_setsockopt_connectx (struct sock *sk, struct sockaddr __user *addrs, int addrs_size)
SCTP_STATIC int	sctp_getsockopt_connectx3 (struct sock *sk, int len, char __user *optval, int __user *optlen)
SCTP_STATIC void	sctp_close (struct sock *sk, long timeout)
SCTP_STATIC int	sctp_msghdr_parse (const struct msghdr *, sctp_cmsgs_t *)
SCTP_STATIC int	sctp_sendmsg (struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t msg_len)
SCTP_STATIC int	sctp_recvmsg (struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len, int noblock, int flags, int *addr_len)
SCTP_STATIC int	sctp_setsockopt (struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen)
SCTP_STATIC int	sctp_connect (struct sock *sk, struct sockaddr *addr, int addr_len)
SCTP_STATIC int	sctp_disconnect (struct sock *sk, int flags)
SCTP_STATIC struct sock *	sctp_accept (struct sock *sk, int flags, int *err)
SCTP_STATIC int	sctp_ioctl (struct sock *sk, int cmd, unsigned long arg)
SCTP_STATIC int	sctp_init_sock (struct sock *sk)
SCTP_STATIC void	sctp_destroy_sock (struct sock *sk)
SCTP_STATIC void	sctp_shutdown (struct sock *sk, int how)
int	sctp_do_peeloff (struct sock *sk, sctp_assoc_t id, struct socket **sockp)
	EXPORT_SYMBOL (sctp_do_peeloff)
SCTP_STATIC int	sctp_getsockopt (struct sock *sk, int level, int optname, char __user *optval, int __user *optlen)
SCTP_STATIC int	sctp_listen_start (struct sock *sk, int backlog)
int	sctp_inet_listen (struct socket *sock, int backlog)
unsigned int	sctp_poll (struct file *file, struct socket *sock, poll_table *wait)
void	sctp_put_port (struct sock *sk)
void	sctp_sock_rfree (struct sk_buff *skb)
void	sctp_data_ready (struct sock *sk, int len)
void	sctp_write_space (struct sock *sk)
void	sctp_copy_sock (struct sock *newsk, struct sock *sk, struct sctp_association *asoc)

Variables
struct kmem_cache *	sctp_bucket_cachep
long	sysctl_sctp_mem [3]
int	sysctl_sctp_rmem [3]
int	sysctl_sctp_wmem [3]
struct percpu_counter	sctp_sockets_allocated
struct proto	sctp_prot

Macro Definition Documentation

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 60 of file socket.c.

Function Documentation

SCTP_STATIC int __sctp_setsockopt_connectx	(	struct sock *	sk,
		struct sockaddr __user *	addrs,
		int	addrs_size,
		sctp_assoc_t *	assoc_id
	)

Definition at line 1312 of file socket.c.

EXPORT_SYMBOL

(

sctp_do_peeloff

)

SCTP_STATIC struct sock* sctp_accept ( struct sock *  sk, int  flags, int *  err  )

read

Definition at line 3764 of file socket.c.

int sctp_asconf_mgmt	(	struct sctp_sock *	sp,
		struct sctp_sockaddr_entry *	addrw
	)

Definition at line 868 of file socket.c.

SCTP_STATIC int sctp_bind	(	struct sock *	sk,
		struct sockaddr *	addr,
		int	addr_len
	)

Definition at line 283 of file socket.c.

SCTP_STATIC void sctp_close	(	struct sock *	sk,
		long	timeout
	)

Definition at line 1464 of file socket.c.

SCTP_STATIC int sctp_connect	(	struct sock *	sk,
		struct sockaddr *	addr,
		int	addr_len
	)

Definition at line 3725 of file socket.c.

void sctp_copy_sock	(	struct sock *	newsk,
		struct sock *	sk,
		struct sctp_association *	asoc
	)

Definition at line 6773 of file socket.c.

void sctp_data_ready	(	struct sock *	sk,
		int	len
	)

Definition at line 6590 of file socket.c.

SCTP_STATIC void sctp_destroy_sock

(

struct sock *

sk

)

Definition at line 3993 of file socket.c.

SCTP_STATIC int sctp_disconnect	(	struct sock *	sk,
		int	flags
	)

Definition at line 3752 of file socket.c.

int sctp_do_peeloff	(	struct sock *	sk,
		sctp_assoc_t	id,
		struct socket **	sockp
	)

Definition at line 4252 of file socket.c.

SCTP_STATIC int sctp_getsockopt	(	struct sock *	sk,
		int	level,
		int	optname,
		char __user *	optval,
		int __user *	optlen
	)

Definition at line 5635 of file socket.c.

SCTP_STATIC int sctp_getsockopt_connectx3	(	struct sock *	sk,
		int	len,
		char __user *	optval,
		int __user *	optlen
	)

Definition at line 1386 of file socket.c.

struct sctp_association* sctp_id2assoc ( struct sock *  sk, sctp_assoc_t  id  )

read

Definition at line 210 of file socket.c.

int sctp_inet_listen	(	struct socket *	sock,
		int	backlog
	)

Definition at line 6037 of file socket.c.

SCTP_STATIC int sctp_init_sock

(

struct sock *

sk

)

Definition at line 3859 of file socket.c.

SCTP_STATIC int sctp_ioctl	(	struct sock *	sk,
		int	cmd,
		unsigned long	arg
	)

Definition at line 3817 of file socket.c.

SCTP_STATIC int sctp_listen_start	(	struct sock *	sk,
		int	backlog
	)

Definition at line 5979 of file socket.c.

SCTP_STATIC int sctp_msghdr_parse	(	const struct msghdr *	msg,
		sctp_cmsgs_t *	cmsgs
	)

Definition at line 6263 of file socket.c.

unsigned int sctp_poll	(	struct file *	file,
		struct socket *	sock,
		poll_table *	wait
	)

Definition at line 6096 of file socket.c.

void sctp_put_port

(

struct sock *

sk

)

Definition at line 6196 of file socket.c.

SCTP_STATIC int sctp_recvmsg	(	struct kiocb *	iocb,
		struct sock *	sk,
		struct msghdr *	msg,
		size_t	len,
		int	noblock,
		int	flags,
		int *	addr_len
	)

Definition at line 2034 of file socket.c.

SCTP_STATIC int sctp_sendmsg	(	struct kiocb *	iocb,
		struct sock *	sk,
		struct msghdr *	msg,
		size_t	msg_len
	)

Definition at line 1575 of file socket.c.

SCTP_STATIC int sctp_setsockopt	(	struct sock *	sk,
		int	level,
		int	optname,
		char __user *	optval,
		unsigned int	optlen
	)

Definition at line 3565 of file socket.c.

SCTP_STATIC int sctp_setsockopt_bindx	(	struct sock *	sk,
		struct sockaddr __user *	addrs,
		int	addrs_size,
		int	op
	)

Definition at line 965 of file socket.c.

SCTP_STATIC int sctp_setsockopt_connectx	(	struct sock *	sk,
		struct sockaddr __user *	addrs,
		int	addrs_size
	)

Definition at line 1363 of file socket.c.

SCTP_STATIC int sctp_setsockopt_connectx_old	(	struct sock *	sk,
		struct sockaddr __user *	addrs,
		int	addrs_size
	)

Definition at line 1350 of file socket.c.

SCTP_STATIC void sctp_shutdown	(	struct sock *	sk,
		int	how
	)

Definition at line 4028 of file socket.c.

void sctp_sock_rfree

(

struct sk_buff *

skb

)

Definition at line 6515 of file socket.c.

void sctp_write_space

(

struct sock *

sk

)

Definition at line 6604 of file socket.c.

Variable Documentation

struct kmem_cache* sctp_bucket_cachep

struct proto sctp_prot

Initial value:

= {
    .name        =  "SCTP",
    .owner       =  THIS_MODULE,
    .close       =  sctp_close,
    .connect     =  sctp_connect,
    .disconnect  =  sctp_disconnect,
    .accept      =  sctp_accept,
    .ioctl       =  sctp_ioctl,
    .init        =  sctp_init_sock,
    .destroy     =  sctp_destroy_sock,
    .shutdown    =  sctp_shutdown,
    .setsockopt  =  sctp_setsockopt,
    .getsockopt  =  sctp_getsockopt,
    .sendmsg     =  sctp_sendmsg,
    .recvmsg     =  sctp_recvmsg,
    .bind        =  sctp_bind,
    .backlog_rcv =  sctp_backlog_rcv,
    .hash        =  sctp_hash,
    .unhash      =  sctp_unhash,
    .get_port    =  sctp_get_port,
    .obj_size    =  sizeof(struct sctp_sock),
    .sysctl_mem  =  sysctl_sctp_mem,
    .sysctl_rmem =  sysctl_sctp_rmem,
    .sysctl_wmem =  sysctl_sctp_wmem,
    .memory_pressure = &sctp_memory_pressure,
    .enter_memory_pressure = sctp_enter_memory_pressure,
    .memory_allocated = &sctp_memory_allocated,
    .sockets_allocated = &sctp_sockets_allocated,
}

Definition at line 6954 of file socket.c.

struct percpu_counter sctp_sockets_allocated

Definition at line 122 of file socket.c.

long sysctl_sctp_mem[3]

Definition at line 84 of file protocol.c.

int sysctl_sctp_rmem[3]

Definition at line 85 of file protocol.c.

int sysctl_sctp_wmem[3]

Definition at line 86 of file protocol.c.