config.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/configfs.h>
#include <linux/slab.h>
#include <linux/in.h>
#include <linux/in6.h>
#include <linux/dlmconstants.h>
#include <net/ipv6.h>
#include <net/sock.h>
#include "config.h"
#include "lowcomms.h"

Go to the source code of this file.

Data Structures
struct	dlm_cluster
struct	cluster_attribute
struct	comm_attribute
struct	node_attribute
struct	dlm_clusters
struct	dlm_spaces
struct	dlm_space
struct	dlm_comms
struct	dlm_comm
struct	dlm_nodes
struct	dlm_node

Macros
#define	CLUSTER_ATTR(name, check_zero)
#define	DEFAULT_TCP_PORT   21064
#define	DEFAULT_BUFFER_SIZE   4096
#define	DEFAULT_RSBTBL_SIZE   1024
#define	DEFAULT_RECOVER_TIMER   5
#define	DEFAULT_TOSS_SECS   10
#define	DEFAULT_SCAN_SECS   5
#define	DEFAULT_LOG_DEBUG   0
#define	DEFAULT_PROTOCOL   0
#define	DEFAULT_TIMEWARN_CS   500 /* 5 sec = 500 centiseconds */
#define	DEFAULT_WAITWARN_US   0
#define	DEFAULT_NEW_RSB_COUNT   128
#define	DEFAULT_RECOVER_CALLBACKS   0
#define	DEFAULT_CLUSTER_NAME   ""

Enumerations
enum	{   CLUSTER_ATTR_TCP_PORT = 0, CLUSTER_ATTR_BUFFER_SIZE, CLUSTER_ATTR_RSBTBL_SIZE, CLUSTER_ATTR_RECOVER_TIMER,   CLUSTER_ATTR_TOSS_SECS, CLUSTER_ATTR_SCAN_SECS, CLUSTER_ATTR_LOG_DEBUG, CLUSTER_ATTR_PROTOCOL,   CLUSTER_ATTR_TIMEWARN_CS, CLUSTER_ATTR_WAITWARN_US, CLUSTER_ATTR_NEW_RSB_COUNT, CLUSTER_ATTR_RECOVER_CALLBACKS,   CLUSTER_ATTR_CLUSTER_NAME }
enum	{ COMM_ATTR_NODEID = 0, COMM_ATTR_LOCAL, COMM_ATTR_ADDR, COMM_ATTR_ADDR_LIST }
enum	{ NODE_ATTR_NODEID = 0, NODE_ATTR_WEIGHT }

Functions
	CLUSTER_ATTR (tcp_port, 1)
	CLUSTER_ATTR (buffer_size, 1)
	CLUSTER_ATTR (rsbtbl_size, 1)
	CLUSTER_ATTR (recover_timer, 1)
	CLUSTER_ATTR (toss_secs, 1)
	CLUSTER_ATTR (scan_secs, 1)
	CLUSTER_ATTR (log_debug, 0)
	CLUSTER_ATTR (protocol, 0)
	CLUSTER_ATTR (timewarn_cs, 1)
	CLUSTER_ATTR (waitwarn_us, 0)
	CLUSTER_ATTR (new_rsb_count, 0)
	CLUSTER_ATTR (recover_callbacks, 0)
int __init	dlm_config_init (void)
void	dlm_config_exit (void)
int	dlm_config_nodes (char *lsname, struct dlm_config_node **nodes_out, int *count_out)
int	dlm_comm_seq (int nodeid, uint32_t *seq)
int	dlm_our_nodeid (void)
int	dlm_our_addr (struct sockaddr_storage *addr, int num)

Variables
struct dlm_config_info	dlm_config

Macro Definition Documentation

#define CLUSTER_ATTR	(		name,
			check_zero
	)

Value:

static ssize_t name##_write(struct dlm_cluster *cl, const char *buf, size_t len) \
{                                                                             \
    return cluster_set(cl, &cl->cl_##name, &dlm_config.ci_##name,         \
               check_zero, buf, len);                             \
}                                                                             \
static ssize_t name##_read(struct dlm_cluster *cl, char *buf)                 \
{                                                                             \
    return snprintf(buf, PAGE_SIZE, "%u\n", cl->cl_##name);               \
}                                                                             \
static struct cluster_attribute cluster_attr_##name =                         \
__CONFIGFS_ATTR(name, 0644, name##_read, name##_write)

Definition at line 174 of file config.c.

#define DEFAULT_BUFFER_SIZE   4096

Definition at line 997 of file config.c.

#define DEFAULT_CLUSTER_NAME   ""

Definition at line 1008 of file config.c.

#define DEFAULT_LOG_DEBUG   0

Definition at line 1002 of file config.c.

#define DEFAULT_NEW_RSB_COUNT   128

Definition at line 1006 of file config.c.

#define DEFAULT_PROTOCOL   0

Definition at line 1003 of file config.c.

#define DEFAULT_RECOVER_CALLBACKS   0

Definition at line 1007 of file config.c.

#define DEFAULT_RECOVER_TIMER   5

Definition at line 999 of file config.c.

#define DEFAULT_RSBTBL_SIZE   1024

Definition at line 998 of file config.c.

#define DEFAULT_SCAN_SECS   5

Definition at line 1001 of file config.c.

#define DEFAULT_TCP_PORT   21064

Definition at line 996 of file config.c.

#define DEFAULT_TIMEWARN_CS   500 /* 5 sec = 500 centiseconds */

Definition at line 1004 of file config.c.

#define DEFAULT_TOSS_SECS   10

Definition at line 1000 of file config.c.

#define DEFAULT_WAITWARN_US   0

Definition at line 1005 of file config.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

CLUSTER_ATTR_TCP_PORT
CLUSTER_ATTR_BUFFER_SIZE
CLUSTER_ATTR_RSBTBL_SIZE
CLUSTER_ATTR_RECOVER_TIMER
CLUSTER_ATTR_TOSS_SECS
CLUSTER_ATTR_SCAN_SECS
CLUSTER_ATTR_LOG_DEBUG
CLUSTER_ATTR_PROTOCOL
CLUSTER_ATTR_TIMEWARN_CS
CLUSTER_ATTR_WAITWARN_US
CLUSTER_ATTR_NEW_RSB_COUNT
CLUSTER_ATTR_RECOVER_CALLBACKS
CLUSTER_ATTR_CLUSTER_NAME

Definition at line 111 of file config.c.

anonymous enum

Enumerator:

COMM_ATTR_NODEID
COMM_ATTR_LOCAL
COMM_ATTR_ADDR
COMM_ATTR_ADDR_LIST

Definition at line 217 of file config.c.

anonymous enum

Enumerator:

NODE_ATTR_NODEID
NODE_ATTR_WEIGHT

Definition at line 268 of file config.c.

Function Documentation

CLUSTER_ATTR	(	tcp_port	,
		1
	)

CLUSTER_ATTR	(	buffer_size	,
		1
	)

CLUSTER_ATTR	(	rsbtbl_size	,
		1
	)

CLUSTER_ATTR	(	recover_timer	,
		1
	)

CLUSTER_ATTR	(	toss_secs	,
		1
	)

CLUSTER_ATTR	(	scan_secs	,
		1
	)

CLUSTER_ATTR	(	log_debug	,
		0
	)

CLUSTER_ATTR	(	protocol	,
		0
	)

CLUSTER_ATTR	(	timewarn_cs	,
		1
	)

CLUSTER_ATTR	(	waitwarn_us	,
		0
	)

CLUSTER_ATTR	(	new_rsb_count	,
		0
	)

CLUSTER_ATTR	(	recover_callbacks	,
		0
	)

int dlm_comm_seq	(	int	nodeid,
		uint32_t *	seq
	)

Definition at line 969 of file config.c.

void dlm_config_exit

(

void

)

Definition at line 678 of file config.c.

int __init dlm_config_init

(

void

)

Definition at line 671 of file config.c.

int dlm_config_nodes	(	char *	lsname,
		struct dlm_config_node **	nodes_out,
		int *	count_out
	)

Definition at line 922 of file config.c.

int dlm_our_addr	(	struct sockaddr_storage *	addr,
		int	num
	)

Definition at line 985 of file config.c.

int dlm_our_nodeid

(

void

)

Definition at line 979 of file config.c.

Variable Documentation

struct dlm_config_info dlm_config

Initial value:

= {
    .ci_tcp_port = DEFAULT_TCP_PORT,
    .ci_buffer_size = DEFAULT_BUFFER_SIZE,
    .ci_rsbtbl_size = DEFAULT_RSBTBL_SIZE,
    .ci_recover_timer = DEFAULT_RECOVER_TIMER,
    .ci_toss_secs = DEFAULT_TOSS_SECS,
    .ci_scan_secs = DEFAULT_SCAN_SECS,
    .ci_log_debug = DEFAULT_LOG_DEBUG,
    .ci_protocol = DEFAULT_PROTOCOL,
    .ci_timewarn_cs = DEFAULT_TIMEWARN_CS,
    .ci_waitwarn_us = DEFAULT_WAITWARN_US,
    .ci_new_rsb_count = DEFAULT_NEW_RSB_COUNT,
    .ci_recover_callbacks = DEFAULT_RECOVER_CALLBACKS,
    .ci_cluster_name = DEFAULT_CLUSTER_NAME
}

Definition at line 1010 of file config.c.