lowcomms.c File Reference

#include <asm/ioctls.h>
#include <net/sock.h>
#include <net/tcp.h>
#include <linux/pagemap.h>
#include <linux/file.h>
#include <linux/mutex.h>
#include <linux/sctp.h>
#include <linux/slab.h>
#include <net/sctp/sctp.h>
#include <net/sctp/user.h>
#include <net/ipv6.h>
#include "dlm_internal.h"
#include "lowcomms.h"
#include "midcomms.h"
#include "config.h"

Go to the source code of this file.

Data Structures
struct	cbuf
struct	connection
struct	writequeue_entry
struct	dlm_node_addr

Macros
#define	NEEDED_RMEM   (4*1024*1024)
#define	CONN_HASH_SIZE   32
#define	MAX_SEND_MSG_COUNT   25
#define	CF_READ_PENDING   1
#define	CF_WRITE_PENDING   2
#define	CF_CONNECT_PENDING   3
#define	CF_INIT_PENDING   4
#define	CF_IS_OTHERCON   5
#define	CF_CLOSE   6
#define	CF_APP_LIMITED   7
#define	MAX_CONNECT_RETRIES   3
#define	sock2con(x)   ((struct connection *)(x)->sk_user_data)

Functions
int	dlm_lowcomms_addr (int nodeid, struct sockaddr_storage *addr, int len)
int	dlm_lowcomms_connect_node (int nodeid)
void *	dlm_lowcomms_get_buffer (int nodeid, int len, gfp_t allocation, char **ppc)
void	dlm_lowcomms_commit_buffer (void *mh)
int	dlm_lowcomms_close (int nodeid)
void	dlm_lowcomms_stop (void)
int	dlm_lowcomms_start (void)
void	dlm_lowcomms_exit (void)

Macro Definition Documentation

#define CF_APP_LIMITED   7

Definition at line 115 of file lowcomms.c.

#define CF_CLOSE   6

Definition at line 114 of file lowcomms.c.

#define CF_CONNECT_PENDING   3

Definition at line 111 of file lowcomms.c.

#define CF_INIT_PENDING   4

Definition at line 112 of file lowcomms.c.

#define CF_IS_OTHERCON   5

Definition at line 113 of file lowcomms.c.

#define CF_READ_PENDING   1

Definition at line 109 of file lowcomms.c.

#define CF_WRITE_PENDING   2

Definition at line 110 of file lowcomms.c.

#define CONN_HASH_SIZE   32

Definition at line 65 of file lowcomms.c.

#define MAX_CONNECT_RETRIES   3

Definition at line 123 of file lowcomms.c.

#define MAX_SEND_MSG_COUNT   25

Definition at line 68 of file lowcomms.c.

#define NEEDED_RMEM   (4*1024*1024)

Definition at line 64 of file lowcomms.c.

#define sock2con

(

x

)

((struct connection *)(x)->sk_user_data)

Definition at line 130 of file lowcomms.c.

Function Documentation

int dlm_lowcomms_addr	(	int	nodeid,
		struct sockaddr_storage *	addr,
		int	len
	)

Definition at line 376 of file lowcomms.c.

int dlm_lowcomms_close

(

int

nodeid

)

Definition at line 1539 of file lowcomms.c.

void dlm_lowcomms_commit_buffer

(

void *

mh

)

Definition at line 1425 of file lowcomms.c.

int dlm_lowcomms_connect_node

(

int

nodeid

)

Definition at line 457 of file lowcomms.c.

void dlm_lowcomms_exit

(

void

)

Definition at line 1718 of file lowcomms.c.

void* dlm_lowcomms_get_buffer	(	int	nodeid,
		int	len,
		gfp_t	allocation,
		char **	ppc
	)

Definition at line 1383 of file lowcomms.c.

int dlm_lowcomms_start

(

void

)

Definition at line 1666 of file lowcomms.c.

void dlm_lowcomms_stop

(

void

)

Definition at line 1645 of file lowcomms.c.