totemsrp.c File Reference

#include <config.h>
#include <assert.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <netdb.h>
#include <sys/un.h>
#include <sys/ioctl.h>
#include <sys/param.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <sched.h>
#include <time.h>
#include <sys/time.h>
#include <sys/poll.h>
#include <sys/uio.h>
#include <limits.h>
#include <qb/qblist.h>
#include <qb/qbdefs.h>
#include <qb/qbutil.h>
#include <qb/qbloop.h>
#include <corosync/swab.h>
#include <corosync/sq.h>
#include <corosync/logsys.h>
#include "totemsrp.h"
#include "totemnet.h"
#include "icmap.h"
#include "totemconfig.h"
#include "cs_queue.h"

Include dependency graph for totemsrp.c:

Go to the source code of this file.

Data Structures
struct	srp_addr
struct	consensus_list_item
struct	token_callback_instance
struct	totemsrp_socket
struct	mcast
struct	rtr_item
struct	orf_token
struct	memb_join
struct	memb_merge_detect
struct	token_hold_cancel
struct	memb_commit_token_memb_entry
struct	memb_commit_token
struct	message_item
struct	sort_queue_item
struct	totemsrp_instance
struct	message_handlers

Macros
#define	LOGSYS_UTILS_ONLY   1
#define	LOCALHOST_IP   inet_addr("127.0.0.1")
#define	QUEUE_RTR_ITEMS_SIZE_MAX   16384 /* allow 16384 retransmit items */
#define	RETRANS_MESSAGE_QUEUE_SIZE_MAX   16384 /* allow 500 messages to be queued */
#define	RECEIVED_MESSAGE_QUEUE_SIZE_MAX   500 /* allow 500 messages to be queued */
#define	MAXIOVS   5
#define	RETRANSMIT_ENTRIES_MAX   30
#define	TOKEN_SIZE_MAX   64000 /* bytes */
#define	LEAVE_DUMMY_NODEID   0
#define	SEQNO_START_MSG   0x0
#define	SEQNO_START_TOKEN   0x0
#define	ENDIAN_LOCAL   0xff22
#define	log_printf(level, format, args...)
#define	LOGSYS_PERROR(err_num, level, fmt, args...)

Enumerations
enum	message_type {   MESSAGE_TYPE_ORF_TOKEN = 0 , MESSAGE_TYPE_MCAST = 1 , MESSAGE_TYPE_MEMB_MERGE_DETECT = 2 , MESSAGE_TYPE_MEMB_JOIN = 3 ,   MESSAGE_TYPE_MEMB_COMMIT_TOKEN = 4 , MESSAGE_TYPE_TOKEN_HOLD_CANCEL = 5 }
enum	encapsulation_type { MESSAGE_ENCAPSULATED = 1 , MESSAGE_NOT_ENCAPSULATED = 2 }
enum	memb_state { MEMB_STATE_OPERATIONAL = 1 , MEMB_STATE_GATHER = 2 , MEMB_STATE_COMMIT = 3 , MEMB_STATE_RECOVERY = 4 }
enum	gather_state_from {   TOTEMSRP_GSFROM_CONSENSUS_TIMEOUT = 0 , TOTEMSRP_GSFROM_GATHER_MISSING1 = 1 , TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_OPERATIONAL_STATE = 2 , TOTEMSRP_GSFROM_THE_CONSENSUS_TIMEOUT_EXPIRED = 3 ,   TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_COMMIT_STATE = 4 , TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_RECOVERY_STATE = 5 , TOTEMSRP_GSFROM_FAILED_TO_RECEIVE = 6 , TOTEMSRP_GSFROM_FOREIGN_MESSAGE_IN_OPERATIONAL_STATE = 7 ,   TOTEMSRP_GSFROM_FOREIGN_MESSAGE_IN_GATHER_STATE = 8 , TOTEMSRP_GSFROM_MERGE_DURING_OPERATIONAL_STATE = 9 , TOTEMSRP_GSFROM_MERGE_DURING_GATHER_STATE = 10 , TOTEMSRP_GSFROM_MERGE_DURING_JOIN = 11 ,   TOTEMSRP_GSFROM_JOIN_DURING_OPERATIONAL_STATE = 12 , TOTEMSRP_GSFROM_JOIN_DURING_COMMIT_STATE = 13 , TOTEMSRP_GSFROM_JOIN_DURING_RECOVERY = 14 , TOTEMSRP_GSFROM_INTERFACE_CHANGE = 15 ,   TOTEMSRP_GSFROM_MAX = TOTEMSRP_GSFROM_INTERFACE_CHANGE }

Functions
struct mcast	__attribute__ ((packed))
int	main_deliver_fn (void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from)
int	main_iface_change_fn (void *context, const struct totem_ip_address *iface_address, unsigned int iface_no)
int	totemsrp_initialize (qb_loop_t *poll_handle, void **srp_context, struct totem_config *totem_config, totempg_stats_t *stats, void(*deliver_fn)(unsigned int nodeid, const void *msg, unsigned int msg_len, int endian_conversion_required), void(*confchg_fn)(enum totem_configuration_type configuration_type, const unsigned int *member_list, size_t member_list_entries, const unsigned int *left_list, size_t left_list_entries, const unsigned int *joined_list, size_t joined_list_entries, const struct memb_ring_id *ring_id), void(*waiting_trans_ack_cb_fn)(int waiting_trans_ack))
	Create a protocol instance.
void	totemsrp_finalize (void *srp_context)
int	totemsrp_nodestatus_get (void *srp_context, unsigned int nodeid, struct totem_node_status *node_status)
int	totemsrp_ifaces_get (void *srp_context, unsigned int nodeid, unsigned int *interface_id, struct totem_ip_address *interfaces, unsigned int interfaces_size, char ***status, unsigned int *iface_count)
int	totemsrp_crypto_set (void *srp_context, const char *cipher_type, const char *hash_type)
unsigned int	totemsrp_my_nodeid_get (void *srp_context)
int	totemsrp_my_family_get (void *srp_context)
void	totemsrp_event_signal (void *srp_context, enum totem_event_type type, int value)
int	totemsrp_mcast (void *srp_context, struct iovec *iovec, unsigned int iov_len, int guarantee)
	Multicast a message.
int	totemsrp_avail (void *srp_context)
	Return number of available messages that can be queued.
int	totemsrp_callback_token_create (void *srp_context, void **handle_out, enum totem_callback_token_type type, int delete, int(*callback_fn)(enum totem_callback_token_type type, const void *), const void *data)
void	totemsrp_callback_token_destroy (void *srp_context, void **handle_out)
int	totemsrp_iface_set (void *context, const struct totem_ip_address *interface_addr, unsigned short ip_port, unsigned int iface_no)
void	totemsrp_net_mtu_adjust (struct totem_config *totem_config)
void	totemsrp_service_ready_register (void *context, void(*totem_service_ready)(void))
int	totemsrp_member_add (void *context, const struct totem_ip_address *member, int iface_no)
int	totemsrp_member_remove (void *context, const struct totem_ip_address *member, int iface_no)
void	totemsrp_threaded_mode_enable (void *context)
void	totemsrp_trans_ack (void *context)
int	totemsrp_reconfigure (void *context, struct totem_config *totem_config)
int	totemsrp_crypto_reconfigure_phase (void *context, struct totem_config *totem_config, cfg_message_crypto_reconfig_phase_t phase)
void	totemsrp_stats_clear (void *context, int flags)
void	totemsrp_force_gather (void *context)

Variables
struct totem_message_header	header
struct srp_addr	system_from
unsigned int	seq
int	this_seqno
struct memb_ring_id	ring_id
unsigned int	node_id
int	guarantee
unsigned int	token_seq
unsigned int	aru
unsigned int	aru_addr
unsigned int	backlog
unsigned int	fcc
int	retrans_flg
int	rtr_list_entries
struct rtr_item	rtr_list [0]
unsigned int	proc_list_entries
unsigned int	failed_list_entries
unsigned long long	ring_seq
unsigned char	end_of_memb_join [0]
unsigned int	high_delivered
unsigned int	received_flg
int	memb_index
int	addr_entries
unsigned char	end_of_commit_token [0]
struct message_item	__attribute__
const char *	gather_state_from_desc []
struct message_handlers	totemsrp_message_handlers

Macro Definition Documentation

ENDIAN_LOCAL

#define ENDIAN_LOCAL   0xff22

Definition at line 144 of file totemsrp.c.

LEAVE_DUMMY_NODEID

#define LEAVE_DUMMY_NODEID   0

Definition at line 102 of file totemsrp.c.

LOCALHOST_IP

#define LOCALHOST_IP   inet_addr("127.0.0.1")

Definition at line 95 of file totemsrp.c.

log_printf

#define log_printf	(		level,
			format,
			args...
	)

Value:

do {                                                    \
        instance->totemsrp_log_printf (                 \
                level, instance->totemsrp_subsys_id,    \
                __FUNCTION__, __FILE__, __LINE__,       \
                format, ##args);                        \
} while (0);

Definition at line 690 of file totemsrp.c.

LOGSYS_PERROR

#define LOGSYS_PERROR	(		err_num,
			level,
			fmt,
			args...
	)

Value:

do {                                                                                            \
        char _error_str[LOGSYS_MAX_PERROR_MSG_LEN];                                             \
        const char *_error_ptr = qb_strerror_r(err_num, _error_str, sizeof(_error_str));        \
        instance->totemsrp_log_printf (                                                         \
                level, instance->totemsrp_subsys_id,                                            \
                __FUNCTION__, __FILE__, __LINE__,                                               \
                fmt ": %s (%d)\n", ##args, _error_ptr, err_num);                                \
        } while(0)

Definition at line 697 of file totemsrp.c.

LOGSYS_UTILS_ONLY

#define LOGSYS_UTILS_ONLY   1

Definition at line 84 of file totemsrp.c.

MAXIOVS

#define MAXIOVS   5

Definition at line 99 of file totemsrp.c.

QUEUE_RTR_ITEMS_SIZE_MAX

#define QUEUE_RTR_ITEMS_SIZE_MAX   16384 /* allow 16384 retransmit items */

Definition at line 96 of file totemsrp.c.

RECEIVED_MESSAGE_QUEUE_SIZE_MAX

#define RECEIVED_MESSAGE_QUEUE_SIZE_MAX   500 /* allow 500 messages to be queued */

Definition at line 98 of file totemsrp.c.

RETRANS_MESSAGE_QUEUE_SIZE_MAX

#define RETRANS_MESSAGE_QUEUE_SIZE_MAX   16384 /* allow 500 messages to be queued */

Definition at line 97 of file totemsrp.c.

RETRANSMIT_ENTRIES_MAX

#define RETRANSMIT_ENTRIES_MAX   30

Definition at line 100 of file totemsrp.c.

SEQNO_START_MSG

#define SEQNO_START_MSG   0x0

Definition at line 121 of file totemsrp.c.

SEQNO_START_TOKEN

#define SEQNO_START_TOKEN   0x0

Definition at line 122 of file totemsrp.c.

TOKEN_SIZE_MAX

#define TOKEN_SIZE_MAX   64000 /* bytes */

Definition at line 101 of file totemsrp.c.

Enumeration Type Documentation

encapsulation_type

enum encapsulation_type

Enumerator
MESSAGE_ENCAPSULATED
MESSAGE_NOT_ENCAPSULATED

Definition at line 155 of file totemsrp.c.

gather_state_from

enum gather_state_from

Enumerator
TOTEMSRP_GSFROM_CONSENSUS_TIMEOUT
TOTEMSRP_GSFROM_GATHER_MISSING1
TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_OPERATIONAL_STATE
TOTEMSRP_GSFROM_THE_CONSENSUS_TIMEOUT_EXPIRED
TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_COMMIT_STATE
TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_RECOVERY_STATE
TOTEMSRP_GSFROM_FAILED_TO_RECEIVE
TOTEMSRP_GSFROM_FOREIGN_MESSAGE_IN_OPERATIONAL_STATE
TOTEMSRP_GSFROM_FOREIGN_MESSAGE_IN_GATHER_STATE
TOTEMSRP_GSFROM_MERGE_DURING_OPERATIONAL_STATE
TOTEMSRP_GSFROM_MERGE_DURING_GATHER_STATE
TOTEMSRP_GSFROM_MERGE_DURING_JOIN
TOTEMSRP_GSFROM_JOIN_DURING_OPERATIONAL_STATE
TOTEMSRP_GSFROM_JOIN_DURING_COMMIT_STATE
TOTEMSRP_GSFROM_JOIN_DURING_RECOVERY
TOTEMSRP_GSFROM_INTERFACE_CHANGE
TOTEMSRP_GSFROM_MAX

Definition at line 542 of file totemsrp.c.

memb_state

enum memb_state

Enumerator
MEMB_STATE_OPERATIONAL
MEMB_STATE_GATHER
MEMB_STATE_COMMIT
MEMB_STATE_RECOVERY

Definition at line 277 of file totemsrp.c.

message_type

enum message_type

Enumerator
MESSAGE_TYPE_ORF_TOKEN
MESSAGE_TYPE_MCAST
MESSAGE_TYPE_MEMB_MERGE_DETECT
MESSAGE_TYPE_MEMB_JOIN
MESSAGE_TYPE_MEMB_COMMIT_TOKEN
MESSAGE_TYPE_TOKEN_HOLD_CANCEL

Definition at line 146 of file totemsrp.c.

Function Documentation

__attribute__()

struct mcast __attribute__

(

(packed)

)

main_deliver_fn()

int main_deliver_fn	(	void *	context,
		const void *	msg,
		unsigned int	msg_len,
		const struct sockaddr_storage *	system_from
	)

Definition at line 5053 of file totemsrp.c.

References message_handlers::handler_functions, log_printf, totemsrp_stats_t::mcast_rx, totemsrp_stats_t::memb_commit_token_rx, totemsrp_stats_t::memb_join_rx, totemsrp_stats_t::memb_merge_detect_rx, MESSAGE_TYPE_MCAST, MESSAGE_TYPE_MEMB_COMMIT_TOKEN, MESSAGE_TYPE_MEMB_JOIN, MESSAGE_TYPE_MEMB_MERGE_DETECT, MESSAGE_TYPE_ORF_TOKEN, MESSAGE_TYPE_TOKEN_HOLD_CANCEL, nodeid, totemsrp_stats_t::orf_token_rx, totemsrp_stats_t::rx_msg_dropped, totemsrp_instance::stats, system_from, totemsrp_stats_t::token_hold_cancel_rx, TOTEM_MH_MAGIC, totemip_sa_print(), totemsrp_instance::totemsrp_log_level_security, and totemsrp_message_handlers.

Referenced by totemsrp_initialize().

main_iface_change_fn()

int main_iface_change_fn	(	void *	context,
		const struct totem_ip_address *	iface_address,
		unsigned int	iface_no
	)

Definition at line 5125 of file totemsrp.c.

References totem_interface::configured, CS_PRI_RING_ID, icmap_get_global_map(), totemsrp_instance::iface_changes, INTERFACE_MAX, totem_config::interfaces, log_printf, totemsrp_instance::memb_ring_id_create_or_load, totemsrp_instance::my_addrs, totemsrp_instance::my_id, totemsrp_instance::my_ring_id, srp_addr::nodeid, nodeid, totem_config::orig_interfaces, memb_ring_id::rep, memb_ring_id::seq, totemsrp_instance::token_ring_id_seq, totemsrp_instance::totem_config, totemconfig_commit_new_params(), totemip_copy(), TOTEMSRP_GSFROM_INTERFACE_CHANGE, totemsrp_instance::totemsrp_log_level_debug, and totemsrp_instance::totemsrp_service_ready_fn.

Referenced by totemsrp_initialize().

totemsrp_avail()

int totemsrp_avail

(

void *

srp_context

)

Return number of available messages that can be queued.

Definition at line 2568 of file totemsrp.c.

References totemsrp_instance::new_message_queue, totemsrp_instance::new_message_queue_trans, nodeid, and totemsrp_instance::waiting_trans_ack.

Referenced by totempg_initialize().

totemsrp_callback_token_create()

int totemsrp_callback_token_create	(	void *	srp_context,
		void **	handle_out,
		enum totem_callback_token_type	type,
		int	delete,
		int(*)(enum totem_callback_token_type type, const void *)	callback_fn,
		const void *	data
	)

Definition at line 3496 of file totemsrp.c.

References token_callback_instance::callback_fn, token_callback_instance::callback_type, token_callback_instance::data, token_callback_instance::delete, token_callback_instance::list, nodeid, totemsrp_instance::token_callback_received_listhead, totemsrp_instance::token_callback_sent_listhead, TOTEM_CALLBACK_TOKEN_RECEIVED, TOTEM_CALLBACK_TOKEN_SENT, and type.

Referenced by totempg_callback_token_create(), totempg_initialize(), and totemsrp_initialize().

totemsrp_callback_token_destroy()

void totemsrp_callback_token_destroy	(	void *	srp_context,
		void **	handle_out
	)

Definition at line 3531 of file totemsrp.c.

References nodeid.

Referenced by totempg_callback_token_destroy().

totemsrp_crypto_reconfigure_phase()

int totemsrp_crypto_reconfigure_phase	(	void *	context,
		struct totem_config *	totem_config,
		cfg_message_crypto_reconfig_phase_t	phase
	)

Definition at line 5248 of file totemsrp.c.

References nodeid, totemsrp_instance::totemnet_context, and totemnet_crypto_reconfigure_phase().

Referenced by totempg_crypto_reconfigure_phase().

totemsrp_crypto_set()

int totemsrp_crypto_set	(	void *	srp_context,
		const char *	cipher_type,
		const char *	hash_type
	)

Definition at line 1108 of file totemsrp.c.

References nodeid, totemsrp_instance::totemnet_context, and totemnet_crypto_set().

Referenced by totempg_crypto_set().

totemsrp_event_signal()

void totemsrp_event_signal	(	void *	srp_context,
		enum totem_event_type	type,
		int	value
	)

Definition at line 2488 of file totemsrp.c.

References nodeid.

Referenced by totempg_event_signal().

totemsrp_finalize()

void totemsrp_finalize

(

void *

srp_context

)

Definition at line 1026 of file totemsrp.c.

References totemsrp_instance::new_message_queue, totemsrp_instance::new_message_queue_trans, nodeid, totemsrp_instance::recovery_sort_queue, totemsrp_instance::regular_sort_queue, totemsrp_instance::retrans_message_queue, totemsrp_instance::totemnet_context, and totemnet_finalize().

Referenced by totempg_finalize().

totemsrp_force_gather()

void totemsrp_force_gather

(

void *

context

)

Definition at line 5267 of file totemsrp.c.

Referenced by totempg_force_gather().

totemsrp_iface_set()

int totemsrp_iface_set	(	void *	context,
		const struct totem_ip_address *	interface_addr,
		unsigned short	ip_port,
		unsigned int	iface_no
	)

Definition at line 5104 of file totemsrp.c.

References totemsrp_instance::my_addrs, nodeid, totemip_copy(), totemsrp_instance::totemnet_context, and totemnet_iface_set().

Referenced by totempg_iface_set().

totemsrp_ifaces_get()

int totemsrp_ifaces_get	(	void *	srp_context,
		unsigned int	nodeid,
		unsigned int *	interface_id,
		struct totem_ip_address *	interfaces,
		unsigned int	interfaces_size,
		char ***	status,
		unsigned int *	iface_count
	)

Definition at line 1070 of file totemsrp.c.

References totem_interface::configured, INTERFACE_MAX, totem_config::interfaces, totem_interface::member_count, totem_interface::member_list, nodeid, totem_ip_address::nodeid, totemsrp_instance::totem_config, totemsrp_instance::totemnet_context, and totemnet_ifaces_get().

Referenced by totempg_ifaces_get().

totemsrp_initialize()

int totemsrp_initialize	(	qb_loop_t *	poll_handle,
		void **	srp_context,
		struct totem_config *	totem_config,
		totempg_stats_t *	stats,
		void(*)(unsigned int nodeid, const void *msg, unsigned int msg_len, int endian_conversion_required)	deliver_fn,
		void(*)(enum totem_configuration_type configuration_type, const unsigned int *member_list, size_t member_list_entries, const unsigned int *left_list, size_t left_list_entries, const unsigned int *joined_list, size_t joined_list_entries, const struct memb_ring_id *ring_id)	confchg_fn,
		void(*)(int waiting_trans_ack)	waiting_trans_ack_cb_fn
	)

Create a protocol instance.

Definition at line 818 of file totemsrp.c.

References totem_interface::boundto, totem_config::consensus_timeout, totem_config::downcheck_timeout, totemsrp_stats_t::earliest_token, totem_config::fail_to_recv_const, totem_config::heartbeat_failures_allowed, totemsrp_instance::heartbeat_timeout, totem_config::interfaces, totem_config::join_timeout, totemsrp_stats_t::latest_token, totem_logging_configuration::log_level_debug, totem_logging_configuration::log_level_error, totem_logging_configuration::log_level_notice, totem_logging_configuration::log_level_security, totem_logging_configuration::log_level_trace, totem_logging_configuration::log_level_warning, log_printf, totem_logging_configuration::log_printf, totem_logging_configuration::log_subsys_id, LOGSYS_LEVEL_DEBUG, totemsrp_instance::lowest_active_if, main_deliver_fn(), main_iface_change_fn(), totem_config::max_messages, totem_config::max_network_delay, totem_interface::mcast_addr, totemsrp_instance::mcast_address, totemsrp_instance::memb_ring_id_create_or_load, totemsrp_instance::memb_ring_id_store, totem_config::merge_timeout, MESSAGE_QUEUE_MAX, totem_config::miss_count_const, totemsrp_instance::my_id, totem_config::net_mtu, totemsrp_instance::new_message_queue, totemsrp_instance::new_message_queue_trans, srp_addr::nodeid, nodeid, totem_ip_address::nodeid, QUEUE_RTR_ITEMS_SIZE_MAX, totemsrp_instance::recovery_sort_queue, totemsrp_instance::regular_sort_queue, totemsrp_instance::retrans_message_queue, RETRANS_MESSAGE_QUEUE_SIZE_MAX, totem_config::send_join_timeout, totem_config::seqno_unchanged_const, totemsrp_instance::stats, totemsrp_instance::threaded_mode_enabled, totem_config::threads, totem_config::token_hold_timeout, totemsrp_instance::token_recv_event_handle, totem_config::token_retransmit_timeout, totem_config::token_retransmits_before_loss_const, totemsrp_instance::token_sent_event_handle, totem_config::token_timeout, totem_config::token_warning, TOTEM_CALLBACK_TOKEN_RECEIVED, TOTEM_CALLBACK_TOKEN_SENT, totemsrp_instance::totem_config, totem_config::totem_logging_configuration, totem_config::totem_memb_ring_id_create_or_load, totem_config::totem_memb_ring_id_store, totemip_copy(), totemsrp_instance::totemnet_context, totemnet_initialize(), totemsrp_callback_token_create(), totemsrp_instance::totemsrp_confchg_fn, totemsrp_instance::totemsrp_deliver_fn, totemsrp_instance::totemsrp_log_level_debug, totemsrp_instance::totemsrp_log_level_error, totemsrp_instance::totemsrp_log_level_notice, totemsrp_instance::totemsrp_log_level_security, totemsrp_instance::totemsrp_log_level_trace, totemsrp_instance::totemsrp_log_level_warning, totemsrp_instance::totemsrp_log_printf, totemsrp_instance::totemsrp_poll_handle, totemsrp_instance::totemsrp_subsys_id, totemsrp_instance::totemsrp_waiting_trans_ack_cb_fn, totemsrp_instance::use_heartbeat, and totem_config::window_size.

Referenced by totempg_initialize().

totemsrp_mcast()

int totemsrp_mcast	(	void *	srp_context,
		struct iovec *	iovec,
		unsigned int	iov_len,
		int	guarantee
	)

Multicast a message.

Definition at line 2497 of file totemsrp.c.

References addr, totem_message_header::encapsulated, guarantee, mcast::guarantee, mcast::header, log_printf, totem_message_header::magic, message_item::mcast, totemsrp_stats_t::mcast_tx, MESSAGE_NOT_ENCAPSULATED, MESSAGE_TYPE_MCAST, message_item::msg_len, totemsrp_instance::my_id, totemsrp_instance::new_message_queue, totemsrp_instance::new_message_queue_trans, srp_addr::nodeid, nodeid, totem_message_header::nodeid, totemsrp_instance::stats, mcast::system_from, TOTEM_MH_MAGIC, TOTEM_MH_VERSION, totemsrp_instance::totemsrp_log_level_debug, totemsrp_instance::totemsrp_log_level_trace, totem_message_header::type, totem_message_header::version, and totemsrp_instance::waiting_trans_ack.

totemsrp_member_add()

int totemsrp_member_add	(	void *	context,
		const struct totem_ip_address *	member,
		int	iface_no
	)

Definition at line 5197 of file totemsrp.c.

References totemsrp_instance::my_addrs, nodeid, totemsrp_instance::totemnet_context, and totemnet_member_add().

Referenced by totempg_member_add().

totemsrp_member_remove()

int totemsrp_member_remove	(	void *	context,
		const struct totem_ip_address *	member,
		int	iface_no
	)

Definition at line 5210 of file totemsrp.c.

References nodeid, totemsrp_instance::totemnet_context, and totemnet_member_remove().

Referenced by totempg_member_remove().

totemsrp_my_family_get()

int totemsrp_my_family_get

(

void *

srp_context

)

Definition at line 1133 of file totemsrp.c.

References totem_interface::boundto, totem_ip_address::family, totem_config::interfaces, totemsrp_instance::lowest_active_if, nodeid, and totemsrp_instance::totem_config.

Referenced by totempg_my_family_get().

totemsrp_my_nodeid_get()

unsigned int totemsrp_my_nodeid_get

(

void *

srp_context

)

Definition at line 1122 of file totemsrp.c.

References totemsrp_instance::my_id, srp_addr::nodeid, and nodeid.

Referenced by totempg_my_nodeid_get().

totemsrp_net_mtu_adjust()

void totemsrp_net_mtu_adjust

(

struct totem_config *

totem_config

)

Definition at line 5184 of file totemsrp.c.

References totem_config::net_mtu.

Referenced by totempg_initialize().

totemsrp_nodestatus_get()

int totemsrp_nodestatus_get	(	void *	srp_context,
		unsigned int	nodeid,
		struct totem_node_status *	node_status
	)

Definition at line 1041 of file totemsrp.c.

References totemsrp_instance::my_proc_list, totemsrp_instance::my_proc_list_entries, srp_addr::nodeid, nodeid, TOTEM_NODE_STATUS_STRUCTURE_VERSION, totemsrp_instance::totemnet_context, and totemnet_nodestatus_get().

Referenced by totempg_nodestatus_get().

totemsrp_reconfigure()

int totemsrp_reconfigure	(	void *	context,
		struct totem_config *	totem_config
	)

Definition at line 5239 of file totemsrp.c.

References nodeid, totemsrp_instance::totemnet_context, and totemnet_reconfigure().

Referenced by totempg_reconfigure().

totemsrp_service_ready_register()

void totemsrp_service_ready_register	(	void *	context,
		void(*)(void)	totem_service_ready
	)

Definition at line 5188 of file totemsrp.c.

References nodeid, and totemsrp_instance::totemsrp_service_ready_fn.

Referenced by totempg_service_ready_register().

totemsrp_stats_clear()

void totemsrp_stats_clear	(	void *	context,
		int	flags
	)

Definition at line 5257 of file totemsrp.c.

References flags, nodeid, totemsrp_instance::stats, totemsrp_instance::totemnet_context, totemnet_stats_clear(), and TOTEMPG_STATS_CLEAR_TRANSPORT.

Referenced by totempg_stats_clear().

totemsrp_threaded_mode_enable()

void totemsrp_threaded_mode_enable

(

void *

context

)

Definition at line 5223 of file totemsrp.c.

References totemsrp_instance::threaded_mode_enabled.

Referenced by totempg_threaded_mode_enable().

totemsrp_trans_ack()

void totemsrp_trans_ack

(

void *

context

)

Definition at line 5230 of file totemsrp.c.

References totemsrp_instance::totemsrp_waiting_trans_ack_cb_fn, and totemsrp_instance::waiting_trans_ack.

Referenced by totempg_trans_ack().

Variable Documentation

__attribute__

struct message_item __attribute__

addr_entries

int addr_entries

Definition at line 5 of file totemsrp.c.

aru

unsigned int aru

Definition at line 3 of file totemsrp.c.

aru_addr

unsigned int aru_addr

Definition at line 4 of file totemsrp.c.

backlog

unsigned int backlog

Definition at line 6 of file totemsrp.c.

end_of_commit_token

unsigned char end_of_commit_token[0]

Definition at line 6 of file totemsrp.c.

end_of_memb_join

unsigned char end_of_memb_join[0]

Definition at line 5 of file totemsrp.c.

failed_list_entries

unsigned int failed_list_entries

Definition at line 3 of file totemsrp.c.

fcc

unsigned int fcc

Definition at line 7 of file totemsrp.c.

gather_state_from_desc

const char* gather_state_from_desc[]

Initial value:

= {
        [TOTEMSRP_GSFROM_CONSENSUS_TIMEOUT] = "consensus timeout",
        [TOTEMSRP_GSFROM_GATHER_MISSING1] = "MISSING",
        [TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_OPERATIONAL_STATE] = "The token was lost in the OPERATIONAL state.",
        [TOTEMSRP_GSFROM_THE_CONSENSUS_TIMEOUT_EXPIRED] = "The consensus timeout expired.",
        [TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_COMMIT_STATE] = "The token was lost in the COMMIT state.",
        [TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_RECOVERY_STATE] = "The token was lost in the RECOVERY state.",
        [TOTEMSRP_GSFROM_FAILED_TO_RECEIVE] = "failed to receive",
        [TOTEMSRP_GSFROM_FOREIGN_MESSAGE_IN_OPERATIONAL_STATE] = "foreign message in operational state",
        [TOTEMSRP_GSFROM_FOREIGN_MESSAGE_IN_GATHER_STATE] = "foreign message in gather state",
        [TOTEMSRP_GSFROM_MERGE_DURING_OPERATIONAL_STATE] = "merge during operational state",
        [TOTEMSRP_GSFROM_MERGE_DURING_GATHER_STATE] = "merge during gather state",
        [TOTEMSRP_GSFROM_MERGE_DURING_JOIN] = "merge during join",
        [TOTEMSRP_GSFROM_JOIN_DURING_OPERATIONAL_STATE] = "join during operational state",
        [TOTEMSRP_GSFROM_JOIN_DURING_COMMIT_STATE] = "join during commit state",
        [TOTEMSRP_GSFROM_JOIN_DURING_RECOVERY] = "join during recovery",
        [TOTEMSRP_GSFROM_INTERFACE_CHANGE] = "interface change",
}

Definition at line 562 of file totemsrp.c.

guarantee

int guarantee

Definition at line 6 of file totemsrp.c.

Referenced by cpg_mcast_joined(), cpg_zcb_mcast_joined(), main_mcast(), totempg_groups_mcast_groups(), totempg_groups_mcast_joined(), and totemsrp_mcast().

header

struct totem_message_header header

Definition at line 0 of file totemsrp.c.

Referenced by corosync_sending_allowed(), and cpg_zcb_free().

high_delivered

unsigned int high_delivered

Definition at line 2 of file totemsrp.c.

memb_index

int memb_index

Definition at line 4 of file totemsrp.c.

node_id

unsigned int node_id

Definition at line 5 of file totemsrp.c.

proc_list_entries

unsigned int proc_list_entries

Definition at line 2 of file totemsrp.c.

received_flg

unsigned int received_flg

Definition at line 3 of file totemsrp.c.

retrans_flg

unsigned int retrans_flg

Definition at line 8 of file totemsrp.c.

ring_id

struct memb_ring_id ring_id

Definition at line 4 of file totemsrp.c.

Referenced by cpg_dispatch(), quorum_dispatch(), sync_start(), votequorum_dispatch(), and votequorum_qdevice_poll().

ring_seq

unsigned long long ring_seq

Definition at line 4 of file totemsrp.c.

rtr_list

struct rtr_item rtr_list[0]

Definition at line 10 of file totemsrp.c.

rtr_list_entries

int rtr_list_entries

Definition at line 9 of file totemsrp.c.

seq

unsigned int seq

Definition at line 2 of file totemsrp.c.

system_from

struct srp_addr system_from

Definition at line 1 of file totemsrp.c.

Referenced by main_deliver_fn(), totemknet_recv_mcast_empty(), totemudp_recv_mcast_empty(), and totemudpu_recv_mcast_empty().

this_seqno

int this_seqno

Definition at line 3 of file totemsrp.c.

token_seq

unsigned int token_seq

Definition at line 2 of file totemsrp.c.

totemsrp_message_handlers

struct message_handlers totemsrp_message_handlers

Initial value:

= {
        6,
        {
                message_handler_orf_token,            
                message_handler_mcast,                
                message_handler_memb_merge_detect,    
                message_handler_memb_join,            
                message_handler_memb_commit_token,    
                message_handler_token_hold_cancel     
        }
}

Definition at line 678 of file totemsrp.c.

Referenced by main_deliver_fn().