inet_connection_sock.c File Reference

#include <linux/module.h>
#include <linux/jhash.h>
#include <net/inet_connection_sock.h>
#include <net/inet_hashtables.h>
#include <net/inet_timewait_sock.h>
#include <net/ip.h>
#include <net/route.h>
#include <net/tcp_states.h>
#include <net/xfrm.h>

Go to the source code of this file.

Macros
#define	AF_INET_FAMILY(fam)   1

Functions
	EXPORT_SYMBOL (sysctl_local_reserved_ports)
void	inet_get_local_port_range (int *low, int *high)
	EXPORT_SYMBOL (inet_get_local_port_range)
int	inet_csk_bind_conflict (const struct sock *sk, const struct inet_bind_bucket *tb, bool relax)
	EXPORT_SYMBOL_GPL (inet_csk_bind_conflict)
int	inet_csk_get_port (struct sock *sk, unsigned short snum)
	EXPORT_SYMBOL_GPL (inet_csk_get_port)
struct sock *	inet_csk_accept (struct sock *sk, int flags, int *err)
	EXPORT_SYMBOL (inet_csk_accept)
void	inet_csk_init_xmit_timers (struct sock *sk, void(*retransmit_handler)(unsigned long), void(*delack_handler)(unsigned long), void(*keepalive_handler)(unsigned long))
	EXPORT_SYMBOL (inet_csk_init_xmit_timers)
void	inet_csk_clear_xmit_timers (struct sock *sk)
	EXPORT_SYMBOL (inet_csk_clear_xmit_timers)
void	inet_csk_delete_keepalive_timer (struct sock *sk)
	EXPORT_SYMBOL (inet_csk_delete_keepalive_timer)
void	inet_csk_reset_keepalive_timer (struct sock *sk, unsigned long len)
	EXPORT_SYMBOL (inet_csk_reset_keepalive_timer)
struct dst_entry *	inet_csk_route_req (struct sock *sk, struct flowi4 *fl4, const struct request_sock *req)
	EXPORT_SYMBOL_GPL (inet_csk_route_req)
struct dst_entry *	inet_csk_route_child_sock (struct sock *sk, struct sock *newsk, const struct request_sock *req)
	EXPORT_SYMBOL_GPL (inet_csk_route_child_sock)
struct request_sock *	inet_csk_search_req (const struct sock *sk, struct request_sock ***prevp, const __be16 rport, const __be32 raddr, const __be32 laddr)
	EXPORT_SYMBOL_GPL (inet_csk_search_req)
void	inet_csk_reqsk_queue_hash_add (struct sock *sk, struct request_sock *req, unsigned long timeout)
	EXPORT_SYMBOL_GPL (inet_csk_reqsk_queue_hash_add)
void	inet_csk_reqsk_queue_prune (struct sock *parent, const unsigned long interval, const unsigned long timeout, const unsigned long max_rto)
	EXPORT_SYMBOL_GPL (inet_csk_reqsk_queue_prune)
struct sock *	inet_csk_clone_lock (const struct sock *sk, const struct request_sock *req, const gfp_t priority)
	EXPORT_SYMBOL_GPL (inet_csk_clone_lock)
void	inet_csk_destroy_sock (struct sock *sk)
	EXPORT_SYMBOL (inet_csk_destroy_sock)
int	inet_csk_listen_start (struct sock *sk, const int nr_table_entries)
	EXPORT_SYMBOL_GPL (inet_csk_listen_start)
void	inet_csk_listen_stop (struct sock *sk)
	EXPORT_SYMBOL_GPL (inet_csk_listen_stop)
void	inet_csk_addr2sockaddr (struct sock *sk, struct sockaddr *uaddr)
	EXPORT_SYMBOL_GPL (inet_csk_addr2sockaddr)
struct dst_entry *	inet_csk_update_pmtu (struct sock *sk, u32 mtu)
	EXPORT_SYMBOL_GPL (inet_csk_update_pmtu)

Variables
struct local_ports sysctl_local_ports	__read_mostly
unsigned long *	sysctl_local_reserved_ports
int	sysctl_tcp_synack_retries

Macro Definition Documentation

#define AF_INET_FAMILY

(

fam

)

1

Definition at line 468 of file inet_connection_sock.c.

Function Documentation

EXPORT_SYMBOL

(

sysctl_local_reserved_ports

)

EXPORT_SYMBOL

(

inet_get_local_port_range

)

EXPORT_SYMBOL

(

inet_csk_accept

)

EXPORT_SYMBOL

(

inet_csk_init_xmit_timers

)

EXPORT_SYMBOL

(

inet_csk_clear_xmit_timers

)

EXPORT_SYMBOL

(

inet_csk_delete_keepalive_timer

)

EXPORT_SYMBOL

(

inet_csk_reset_keepalive_timer

)

EXPORT_SYMBOL

(

inet_csk_destroy_sock

)

EXPORT_SYMBOL_GPL

(

inet_csk_bind_conflict

)

EXPORT_SYMBOL_GPL

(

inet_csk_get_port

)

EXPORT_SYMBOL_GPL

(

inet_csk_route_req

)

EXPORT_SYMBOL_GPL

(

inet_csk_route_child_sock

)

EXPORT_SYMBOL_GPL

(

inet_csk_search_req

)

EXPORT_SYMBOL_GPL

(

inet_csk_reqsk_queue_hash_add

)

EXPORT_SYMBOL_GPL

(

inet_csk_reqsk_queue_prune

)

EXPORT_SYMBOL_GPL

(

inet_csk_clone_lock

)

EXPORT_SYMBOL_GPL

(

inet_csk_listen_start

)

EXPORT_SYMBOL_GPL

(

inet_csk_listen_stop

)

EXPORT_SYMBOL_GPL

(

inet_csk_addr2sockaddr

)

EXPORT_SYMBOL_GPL

(

inet_csk_update_pmtu

)

struct sock* inet_csk_accept ( struct sock *  sk, int  flags, int *  err  )

read

Definition at line 283 of file inet_connection_sock.c.

void inet_csk_addr2sockaddr	(	struct sock *	sk,
		struct sockaddr *	uaddr
	)

Definition at line 815 of file inet_connection_sock.c.

int inet_csk_bind_conflict	(	const struct sock *	sk,
		const struct inet_bind_bucket *	tb,
		bool	relax
	)

Definition at line 56 of file inet_connection_sock.c.

void inet_csk_clear_xmit_timers

(

struct sock *

sk

)

Definition at line 365 of file inet_connection_sock.c.

struct sock* inet_csk_clone_lock ( const struct sock *  sk, const struct request_sock *  req, const gfp_t  priority  )

read

inet_csk_clone_lock - clone an inet socket, and lock its clone : the socket to clone : request_sock : for allocation (GFP_KERNEL, GFP_ATOMIC, etc)

Caller must unlock socket even in error path (bh_unlock_sock(newsk))

Definition at line 642 of file inet_connection_sock.c.

void inet_csk_delete_keepalive_timer

(

struct sock *

sk

)

Definition at line 377 of file inet_connection_sock.c.

void inet_csk_destroy_sock

(

struct sock *

sk

)

Definition at line 678 of file inet_connection_sock.c.

int inet_csk_get_port	(	struct sock *	sk,
		unsigned short	snum
	)

Definition at line 100 of file inet_connection_sock.c.

void inet_csk_init_xmit_timers	(	struct sock *	sk,
		void(*)(unsigned long)	retransmit_handler,
		void(*)(unsigned long)	delack_handler,
		void(*)(unsigned long)	keepalive_handler
	)

Definition at line 349 of file inet_connection_sock.c.

int inet_csk_listen_start	(	struct sock *	sk,
		const int	nr_table_entries
	)

Definition at line 702 of file inet_connection_sock.c.

void inet_csk_listen_stop

(

struct sock *

sk

)

Definition at line 740 of file inet_connection_sock.c.

void inet_csk_reqsk_queue_hash_add	(	struct sock *	sk,
		struct request_sock *	req,
		unsigned long	timeout
	)

Definition at line 500 of file inet_connection_sock.c.

void inet_csk_reqsk_queue_prune	(	struct sock *	parent,
		const unsigned long	interval,
		const unsigned long	timeout,
		const unsigned long	max_rto
	)

Definition at line 539 of file inet_connection_sock.c.

void inet_csk_reset_keepalive_timer	(	struct sock *	sk,
		unsigned long	len
	)

Definition at line 383 of file inet_connection_sock.c.

struct dst_entry* inet_csk_route_child_sock ( struct sock *  sk, struct sock *  newsk, const struct request_sock *  req  )

read

Definition at line 421 of file inet_connection_sock.c.

struct dst_entry* inet_csk_route_req ( struct sock *  sk, struct flowi4 *  fl4, const struct request_sock *  req  )

read

Definition at line 389 of file inet_connection_sock.c.

struct request_sock* inet_csk_search_req ( const struct sock *  sk, struct request_sock ***  prevp, const __be16  rport, const __be32  raddr, const __be32  laddr  )

read

Definition at line 471 of file inet_connection_sock.c.

struct dst_entry* inet_csk_update_pmtu ( struct sock *  sk, u32  mtu  )

read

Definition at line 880 of file inet_connection_sock.c.

void inet_get_local_port_range	(	int *	low,
		int *	high
	)

Definition at line 43 of file inet_connection_sock.c.

Variable Documentation

struct local_ports sysctl_local_ports __read_mostly

Initial value:

= {
    .lock = __SEQLOCK_UNLOCKED(sysctl_local_ports.lock),
    .range = { 32768, 61000 },
}

Definition at line 35 of file inet_connection_sock.c.

unsigned long* sysctl_local_reserved_ports

Definition at line 40 of file inet_connection_sock.c.

int sysctl_tcp_synack_retries