ip_vs_conn.c File Reference

#include <linux/interrupt.h>
#include <linux/in.h>
#include <linux/net.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/proc_fs.h>
#include <linux/slab.h>
#include <linux/seq_file.h>
#include <linux/jhash.h>
#include <linux/random.h>
#include <net/net_namespace.h>
#include <net/ip_vs.h>

Go to the source code of this file.

Data Structures
struct	ip_vs_aligned_lock

Macros
#define	KMSG_COMPONENT   "IPVS"
#define	pr_fmt(fmt)   KMSG_COMPONENT ": " fmt
#define	CONFIG_IP_VS_TAB_BITS   12
#define	CT_LOCKARRAY_BITS   5
#define	CT_LOCKARRAY_SIZE   (1<<CT_LOCKARRAY_BITS)
#define	CT_LOCKARRAY_MASK   (CT_LOCKARRAY_SIZE-1)

Functions
	module_param_named (conn_tab_bits, ip_vs_conn_tab_bits, int, 0444)
	MODULE_PARM_DESC (conn_tab_bits,"Set connections' hash size")
struct ip_vs_aligned_lock	__attribute__ ((__aligned__(SMP_CACHE_BYTES)))
struct ip_vs_conn *	ip_vs_conn_in_get (const struct ip_vs_conn_param *p)
struct ip_vs_conn *	ip_vs_conn_in_get_proto (int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, unsigned int proto_off, int inverse)
	EXPORT_SYMBOL_GPL (ip_vs_conn_in_get_proto)
struct ip_vs_conn *	ip_vs_ct_in_get (const struct ip_vs_conn_param *p)
struct ip_vs_conn *	ip_vs_conn_out_get (const struct ip_vs_conn_param *p)
struct ip_vs_conn *	ip_vs_conn_out_get_proto (int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, unsigned int proto_off, int inverse)
	EXPORT_SYMBOL_GPL (ip_vs_conn_out_get_proto)
void	ip_vs_conn_put (struct ip_vs_conn *cp)
void	ip_vs_conn_fill_cport (struct ip_vs_conn *cp, __be16 cport)
struct ip_vs_dest *	ip_vs_try_bind_dest (struct ip_vs_conn *cp)
int	ip_vs_check_template (struct ip_vs_conn *ct)
void	ip_vs_conn_expire_now (struct ip_vs_conn *cp)
struct ip_vs_conn *	ip_vs_conn_new (const struct ip_vs_conn_param *p, const union nf_inet_addr *daddr, __be16 dport, unsigned int flags, struct ip_vs_dest *dest, __u32 fwmark)
void	ip_vs_random_dropentry (struct net *net)
int __net_init	ip_vs_conn_net_init (struct net *net)
void __net_exit	ip_vs_conn_net_cleanup (struct net *net)
int __init	ip_vs_conn_init (void)
void	ip_vs_conn_cleanup (void)

Variables
int ip_vs_conn_tab_size	__read_mostly
rwlock_t	l

Macro Definition Documentation

#define CONFIG_IP_VS_TAB_BITS   12

Definition at line 45 of file ip_vs_conn.c.

#define CT_LOCKARRAY_BITS   5

Definition at line 76 of file ip_vs_conn.c.

#define CT_LOCKARRAY_MASK   (CT_LOCKARRAY_SIZE-1)

Definition at line 78 of file ip_vs_conn.c.

#define CT_LOCKARRAY_SIZE   (1<<CT_LOCKARRAY_BITS)

Definition at line 77 of file ip_vs_conn.c.

#define KMSG_COMPONENT   "IPVS"

Definition at line 25 of file ip_vs_conn.c.

#define pr_fmt

(

fmt

)

KMSG_COMPONENT ": " fmt

Definition at line 26 of file ip_vs_conn.c.

Function Documentation

struct ip_vs_aligned_lock __attribute__

(

(__aligned__(SMP_CACHE_BYTES))

)

EXPORT_SYMBOL_GPL

(

ip_vs_conn_in_get_proto

)

EXPORT_SYMBOL_GPL

(

ip_vs_conn_out_get_proto

)

int ip_vs_check_template

(

struct ip_vs_conn *

ct

)

Definition at line 728 of file ip_vs_conn.c.

void ip_vs_conn_cleanup

(

void

)

Definition at line 1355 of file ip_vs_conn.c.

void ip_vs_conn_expire_now

(

struct ip_vs_conn *

cp

)

Definition at line 848 of file ip_vs_conn.c.

void ip_vs_conn_fill_cport	(	struct ip_vs_conn *	cp,
		__be16	cport
	)

Definition at line 463 of file ip_vs_conn.c.

struct ip_vs_conn* ip_vs_conn_in_get ( const struct ip_vs_conn_param *  p )

read

Definition at line 288 of file ip_vs_conn.c.

struct ip_vs_conn* ip_vs_conn_in_get_proto ( int  af, const struct sk_buff *  skb, const struct ip_vs_iphdr *  iph, unsigned int  proto_off, int  inverse  )

read

Definition at line 331 of file ip_vs_conn.c.

int __init ip_vs_conn_init

(

void

)

Definition at line 1311 of file ip_vs_conn.c.

void __net_exit ip_vs_conn_net_cleanup

(

struct net *

net

)

Definition at line 1303 of file ip_vs_conn.c.

int __net_init ip_vs_conn_net_init

(

struct net *

net

)

Definition at line 1292 of file ip_vs_conn.c.

struct ip_vs_conn* ip_vs_conn_new ( const struct ip_vs_conn_param *  p, const union nf_inet_addr *  daddr, __be16  dport, unsigned int  flags, struct ip_vs_dest *  dest, __u32  fwmark  )

read

Definition at line 859 of file ip_vs_conn.c.

struct ip_vs_conn* ip_vs_conn_out_get ( const struct ip_vs_conn_param *  p )

read

Definition at line 395 of file ip_vs_conn.c.

struct ip_vs_conn* ip_vs_conn_out_get_proto ( int  af, const struct sk_buff *  skb, const struct ip_vs_iphdr *  iph, unsigned int  proto_off, int  inverse  )

read

Definition at line 434 of file ip_vs_conn.c.

void ip_vs_conn_put

(

struct ip_vs_conn *

cp

)

Definition at line 450 of file ip_vs_conn.c.

struct ip_vs_conn* ip_vs_ct_in_get ( const struct ip_vs_conn_param *  p )

read

Definition at line 345 of file ip_vs_conn.c.

void ip_vs_random_dropentry

(

struct net *

net

)

Definition at line 1197 of file ip_vs_conn.c.

struct ip_vs_dest* ip_vs_try_bind_dest ( struct ip_vs_conn *  cp )

read

Definition at line 615 of file ip_vs_conn.c.

module_param_named	(	conn_tab_bits	,
		ip_vs_conn_tab_bits	,
		int	,
		0444
	)

MODULE_PARM_DESC	(	conn_tab_bits	,
		"Set connections' hash size"
	)

Variable Documentation

unsigned int ip_vs_conn_rnd __read_mostly

Definition at line 56 of file ip_vs_conn.c.

rwlock_t l

Definition at line 84 of file ip_vs_conn.c.