corosync
Data Structures | Macros | Functions | Variables
totemknet.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 <pthread.h>
#include <sched.h>
#include <time.h>
#include <sys/time.h>
#include <poll.h>
#include <sys/uio.h>
#include <limits.h>
#include <qb/qbdefs.h>
#include <qb/qbloop.h>
#include <corosync/sq.h>
#include <corosync/swab.h>
#include <corosync/logsys.h>
#include <corosync/icmap.h>
#include <corosync/totem/totemip.h>
#include "totemknet.h"
#include "main.h"
#include "util.h"
#include <libknet.h>
#include <corosync/totem/totemstats.h>
Include dependency graph for totemknet.c:

Go to the source code of this file.

Data Structures

struct  totemknet_instance
 
struct  work_item
 

Macros

#define MSG_NOSIGNAL   0
 
#define CFG_INTERFACE_STATUS_MAX_LEN   512
 
#define KNET_IOV_LEN_MAX   KNET_MAX_PACKET_SIZE + 1
 
#define knet_log_printf_lock(level, subsys, function, file, line, format, args...)
 
#define knet_log_printf(level, format, args...)
 
#define libknet_log_printf(level, format, args...)
 
#define KNET_LOGSYS_PERROR(err_num, level, fmt, args...)
 
#define OWN_INDEX_NONE   -1
 

Functions

int totemknet_member_list_rebind_ip (void *knet_context)
 
int totemknet_crypto_set (void *knet_context, const char *cipher_type, const char *hash_type)
 
int totemknet_nodestatus_get (void *knet_context, unsigned int nodeid, struct totem_node_status *node_status)
 
int totemknet_ifaces_get (void *knet_context, char ***status, unsigned int *iface_count)
 
int totemknet_finalize (void *knet_context)
 
void totemknet_configure_log_level (void)
 
int totemknet_initialize (qb_loop_t *poll_handle, void **knet_context, struct totem_config *totem_config, totemsrp_stats_t *stats, void *context, int(*deliver_fn)(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from), int(*iface_change_fn)(void *context, const struct totem_ip_address *iface_address, unsigned int link_no), void(*mtu_changed)(void *context, int net_mtu), void(*target_set_completed)(void *context))
 
void * totemknet_buffer_alloc (void)
 
void totemknet_buffer_release (void *ptr)
 
int totemknet_processor_count_set (void *knet_context, int processor_count)
 
int totemknet_recv_flush (void *knet_context)
 
int totemknet_send_flush (void *knet_context)
 
int totemknet_token_send (void *knet_context, const void *msg, unsigned int msg_len)
 
int totemknet_mcast_flush_send (void *knet_context, const void *msg, unsigned int msg_len)
 
int totemknet_mcast_noflush_send (void *knet_context, const void *msg, unsigned int msg_len)
 
int totemknet_iface_check (void *knet_context)
 
void totemknet_net_mtu_adjust (void *knet_context, struct totem_config *totem_config)
 
int totemknet_token_target_set (void *knet_context, unsigned int nodeid)
 
int totemknet_recv_mcast_empty (void *knet_context)
 
int totemknet_iface_set (void *knet_context, const struct totem_ip_address *local_addr, unsigned short ip_port, unsigned int iface_no)
 
int totemknet_member_add (void *knet_context, const struct totem_ip_address *local, const struct totem_ip_address *member, int link_no)
 
int totemknet_member_remove (void *knet_context, const struct totem_ip_address *token_target, int link_no)
 
int totemknet_reconfigure (void *knet_context, struct totem_config *totem_config)
 
int totemknet_crypto_reconfigure_phase (void *knet_context, struct totem_config *totem_config, cfg_message_crypto_reconfig_phase_t phase)
 
void totemknet_stats_clear (void *knet_context)
 
int totemknet_link_get_status (knet_node_id_t node, uint8_t link_no, struct knet_link_status *status)
 
int totemknet_handle_get_stats (struct knet_handle_stats *stats)
 

Variables

struct totemknet_instance * global_instance
 

Macro Definition Documentation

◆ CFG_INTERFACE_STATUS_MAX_LEN

#define CFG_INTERFACE_STATUS_MAX_LEN   512

Definition at line 90 of file totemknet.c.

◆ KNET_IOV_LEN_MAX

#define KNET_IOV_LEN_MAX   KNET_MAX_PACKET_SIZE + 1

Definition at line 95 of file totemknet.c.

◆ knet_log_printf

#define knet_log_printf (   level,
  format,
  args... 
)
Value:
do { \
knet_log_printf_lock ( \
level, instance->totemknet_subsys_id, \
__FUNCTION__, __FILE__, __LINE__, \
(const char *)format, ##args); \
} while (0);
nodeid
unsigned int nodeid
the ID of the node whose info needs updating
Definition coroapi.h:0

Definition at line 240 of file totemknet.c.

◆ knet_log_printf_lock

#define knet_log_printf_lock (   level,
  subsys,
  function,
  file,
  line,
  format,
  args... 
)
Value:
do { \
(void)pthread_mutex_lock(&instance->log_mutex); \
instance->totemknet_log_printf ( \
level, subsys, function, file, line, \
(const char *)format, ##args); \
(void)pthread_mutex_unlock(&instance->log_mutex); \
} while (0);

Definition at line 231 of file totemknet.c.

◆ KNET_LOGSYS_PERROR

#define KNET_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->totemknet_log_printf ( \
level, instance->totemknet_subsys_id, \
__FUNCTION__, __FILE__, __LINE__, \
fmt ": %s (%d)", ##args, _error_ptr, err_num); \
} while(0)
LOGSYS_MAX_PERROR_MSG_LEN
#define LOGSYS_MAX_PERROR_MSG_LEN
Definition logsys.h:87

Definition at line 256 of file totemknet.c.

◆ libknet_log_printf

#define libknet_log_printf (   level,
  format,
  args... 
)
Value:
do { \
knet_log_printf_lock ( \
level, instance->knet_subsys_id, \
__FUNCTION__, "libknet.h", __LINE__, \
(const char *)format, ##args); \
} while (0);

Definition at line 248 of file totemknet.c.

◆ MSG_NOSIGNAL

#define MSG_NOSIGNAL   0

Definition at line 82 of file totemknet.c.

◆ OWN_INDEX_NONE

#define OWN_INDEX_NONE   -1

Definition at line 488 of file totemknet.c.

Function Documentation

◆ totemknet_buffer_alloc()

void * totemknet_buffer_alloc ( void  )

Definition at line 1413 of file totemknet.c.

References nodeid.

◆ totemknet_buffer_release()

void totemknet_buffer_release ( void *  ptr)

Definition at line 1419 of file totemknet.c.

References nodeid.

◆ totemknet_configure_log_level()

void totemknet_configure_log_level ( void  )

Definition at line 890 of file totemknet.c.

References global_instance, totemknet_instance::knet_handle, log_printf, logsys_config_debug_get(), LOGSYS_DEBUG_OFF, LOGSYS_DEBUG_ON, LOGSYS_DEBUG_TRACE, LOGSYS_LEVEL_DEBUG, LOGSYS_LEVEL_ERROR, and nodeid.

Referenced by totemknet_initialize().

◆ totemknet_crypto_reconfigure_phase()

int totemknet_crypto_reconfigure_phase ( void *  knet_context,
struct totem_config *  totem_config,
cfg_message_crypto_reconfig_phase_t  phase 
)

Definition at line 1811 of file totemknet.c.

References totem_config::crypto_index, CRYPTO_RECONFIG_PHASE_ACTIVATE, CRYPTO_RECONFIG_PHASE_CLEANUP, totemknet_instance::knet_context, totemknet_instance::knet_handle, knet_log_printf, LOGSYS_LEVEL_DEBUG, LOGSYS_LEVEL_ERROR, and nodeid.

◆ totemknet_crypto_set()

int totemknet_crypto_set ( void *  knet_context,
const char *  cipher_type,
const char *  hash_type 
)

Definition at line 394 of file totemknet.c.

◆ totemknet_finalize()

int totemknet_finalize ( void *  knet_context)

Definition at line 664 of file totemknet.c.

References CS_PRI_NODE_ID, totemknet_instance::knet_context, totemknet_instance::knet_fd, totemknet_instance::knet_handle, knet_log_printf, totemknet_instance::log_mutex, totemknet_instance::logpipes, LOGSYS_LEVEL_CRIT, LOGSYS_LEVEL_ERROR, nodeid, and totemknet_instance::poll_handle.

◆ totemknet_handle_get_stats()

int totemknet_handle_get_stats ( struct knet_handle_stats *  stats)

Definition at line 1916 of file totemknet.c.

References CS_ERR_NOT_EXIST, CS_OK, global_instance, totemknet_instance::knet_handle, nodeid, and qb_to_cs_error().

Referenced by stats_map_get().

◆ totemknet_iface_check()

int totemknet_iface_check ( void *  knet_context)
extern

Definition at line 1480 of file totemknet.c.

References totemknet_instance::knet_context, knet_log_printf, and nodeid.

◆ totemknet_iface_set()

int totemknet_iface_set ( void *  knet_context,
const struct totem_ip_address *  local_addr,
unsigned short  ip_port,
unsigned int  iface_no 
)

Definition at line 1549 of file totemknet.c.

References totemknet_instance::ip_port, totemknet_instance::knet_context, knet_log_printf, totemknet_instance::my_ids, nodeid, totemip_copy(), and totemip_print().

◆ totemknet_ifaces_get()

int totemknet_ifaces_get ( void *  knet_context,
char ***  status,
unsigned int *  iface_count 
)

Definition at line 569 of file totemknet.c.

References CFG_INTERFACE_STATUS_MAX_LEN, totem_interface::configured, INTERFACE_MAX, totem_config::interfaces, totemknet_instance::knet_context, totemknet_instance::knet_handle, knet_log_printf, totemknet_instance::link_status, LOGSYS_LEVEL_ERROR, nodeid, totemknet_instance::our_nodeid, OWN_INDEX_NONE, and totemknet_instance::totem_config.

◆ totemknet_initialize()

int totemknet_initialize ( qb_loop_t *  poll_handle,
void **  knet_context,
struct totem_config *  totem_config,
totemsrp_stats_t *  stats,
void *  context,
int(*)(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from)  deliver_fn,
int(*)(void *context, const struct totem_ip_address *iface_address, unsigned int link_no)  iface_change_fn,
void(*)(void *context, int net_mtu)  mtu_changed,
void(*)(void *context)  target_set_completed 
)

Definition at line 1139 of file totemknet.c.

References _logsys_subsys_create(), totem_interface::bindnet, totem_interface::boundto, CFG_INTERFACE_STATUS_MAX_LEN, totemknet_instance::context, totem_config::crypto_index, CS_OK, global_instance, icmap_get_string(), INTERFACE_MAX, totem_config::interfaces, totem_config::ip_dscp, totemknet_instance::ip_port, totem_interface::ip_port, totem_config::knet_compression_model, totemknet_instance::knet_context, totemknet_instance::knet_fd, totemknet_instance::knet_handle, knet_log_printf, KNET_LOGSYS_PERROR, totem_config::knet_mtu, totem_config::knet_pmtud_interval, totemknet_instance::knet_subsys_id, totemknet_instance::link_mode, totem_config::link_mode, totemknet_instance::link_status, totem_logging_configuration::log_level_debug, totem_logging_configuration::log_level_error, totem_logging_configuration::log_level_notice, totem_logging_configuration::log_level_warning, totem_logging_configuration::log_printf, totem_logging_configuration::log_subsys_id, totemknet_instance::logpipes, LOGSYS_LEVEL_CRIT, LOGSYS_LEVEL_INFO, LOGSYS_LEVEL_WARNING, totemknet_instance::loopback_link, totemknet_instance::my_ids, totem_config::node_id, nodeid, totem_ip_address::nodeid, totemknet_instance::our_nodeid, totemknet_instance::poll_handle, stats_knet_add_handle(), totemknet_instance::timer_netif_check_timeout, totemknet_instance::totem_config, totem_config::totem_logging_configuration, totemip_copy(), totemknet_configure_log_level(), totemknet_instance::totemknet_deliver_fn, totemknet_instance::totemknet_iface_change_fn, totemknet_instance::totemknet_log_level_debug, totemknet_instance::totemknet_log_level_error, totemknet_instance::totemknet_log_level_notice, totemknet_instance::totemknet_log_level_security, totemknet_instance::totemknet_log_level_warning, totemknet_instance::totemknet_log_printf, totemknet_instance::totemknet_mtu_changed, totemknet_instance::totemknet_subsys_id, and totemknet_instance::totemknet_target_set_completed.

◆ totemknet_link_get_status()

int totemknet_link_get_status ( knet_node_id_t  node,
uint8_t  link_no,
struct knet_link_status *  status 
)

Definition at line 1879 of file totemknet.c.

References CS_ERR_BUSY, CS_ERR_INVALID_PARAM, CS_ERR_LIBRARY, CS_ERR_NOT_EXIST, CS_ERR_TRY_AGAIN, CS_OK, global_instance, INTERFACE_MAX, totemknet_instance::knet_handle, and nodeid.

Referenced by stats_map_get().

◆ totemknet_mcast_flush_send()

int totemknet_mcast_flush_send ( void *  knet_context,
const void *  msg,
unsigned int  msg_len 
)

Definition at line 1453 of file totemknet.c.

References totemknet_instance::knet_context, and nodeid.

◆ totemknet_mcast_noflush_send()

int totemknet_mcast_noflush_send ( void *  knet_context,
const void *  msg,
unsigned int  msg_len 
)

Definition at line 1466 of file totemknet.c.

References totemknet_instance::knet_context, and nodeid.

◆ totemknet_member_add()

int totemknet_member_add ( void *  knet_context,
const struct totem_ip_address *  local,
const struct totem_ip_address *  member,
int  link_no 
)

Definition at line 1566 of file totemknet.c.

References CS_PRI_NODE_ID, icmap_set_string(), totem_config::interfaces, totemknet_instance::ip_port, totemknet_instance::knet_context, totemknet_instance::knet_handle, totem_interface::knet_link_priority, knet_log_printf, KNET_LOGSYS_PERROR, totem_interface::knet_ping_interval, totem_interface::knet_ping_precision, totem_interface::knet_ping_timeout, totem_interface::knet_pong_count, totem_interface::knet_transport, totemknet_instance::link_mode, LOGSYS_LEVEL_DEBUG, LOGSYS_LEVEL_ERROR, totemknet_instance::loopback_link, nodeid, totem_ip_address::nodeid, totemknet_instance::our_nodeid, stats_knet_add_member(), totemknet_instance::totem_config, totemip_print(), and totemip_totemip_to_sockaddr_convert().

◆ totemknet_member_list_rebind_ip()

int totemknet_member_list_rebind_ip ( void *  knet_context)

Definition at line 1751 of file totemknet.c.

◆ totemknet_member_remove()

int totemknet_member_remove ( void *  knet_context,
const struct totem_ip_address *  token_target,
int  link_no 
)

Definition at line 1705 of file totemknet.c.

References CS_PRI_NODE_ID, totemknet_instance::knet_context, totemknet_instance::knet_handle, knet_log_printf, KNET_LOGSYS_PERROR, LOGSYS_LEVEL_DEBUG, LOGSYS_LEVEL_ERROR, nodeid, totem_ip_address::nodeid, totemknet_instance::our_nodeid, stats_knet_del_member(), and totemknet_instance::token_target.

◆ totemknet_net_mtu_adjust()

void totemknet_net_mtu_adjust ( void *  knet_context,
struct totem_config *  totem_config 
)
extern

Definition at line 1490 of file totemknet.c.

References totemknet_instance::knet_context, knet_log_printf, totem_config::net_mtu, and nodeid.

◆ totemknet_nodestatus_get()

int totemknet_nodestatus_get ( void *  knet_context,
unsigned int  nodeid,
struct totem_node_status *  node_status 
)

Definition at line 491 of file totemknet.c.

References totem_interface::configured, CS_ERR_INVALID_PARAM, CS_ERR_NOT_EXIST, totem_config::interfaces, totemknet_instance::knet_context, totemknet_instance::knet_handle, knet_log_printf, LOGSYS_LEVEL_WARNING, nodeid, and totemknet_instance::totem_config.

◆ totemknet_processor_count_set()

int totemknet_processor_count_set ( void *  knet_context,
int  processor_count 
)

Definition at line 1424 of file totemknet.c.

◆ totemknet_reconfigure()

int totemknet_reconfigure ( void *  knet_context,
struct totem_config *  totem_config 
)

Definition at line 1778 of file totemknet.c.

References totem_config::crypto_changed, totem_config::crypto_cipher_type, totem_config::crypto_hash_type, totem_config::crypto_index, totem_config::crypto_model, icmap_set_string(), totemknet_instance::knet_context, knet_log_printf, and nodeid.

◆ totemknet_recv_flush()

int totemknet_recv_flush ( void *  knet_context)

Definition at line 1431 of file totemknet.c.

◆ totemknet_recv_mcast_empty()

int totemknet_recv_mcast_empty ( void *  knet_context)
extern

Definition at line 1511 of file totemknet.c.

References totemknet_instance::iov_buffer, totemknet_instance::knet_context, totemknet_instance::knet_fd, MSG_NOSIGNAL, nodeid, and system_from.

◆ totemknet_send_flush()

int totemknet_send_flush ( void *  knet_context)

Definition at line 1436 of file totemknet.c.

◆ totemknet_stats_clear()

void totemknet_stats_clear ( void *  knet_context)

Definition at line 1870 of file totemknet.c.

References totemknet_instance::knet_context, totemknet_instance::knet_handle, and nodeid.

◆ totemknet_token_send()

int totemknet_token_send ( void *  knet_context,
const void *  msg,
unsigned int  msg_len 
)

Definition at line 1441 of file totemknet.c.

References totemknet_instance::knet_context, nodeid, and totemknet_instance::token_target.

◆ totemknet_token_target_set()

int totemknet_token_target_set ( void *  knet_context,
unsigned int  nodeid 
)

Definition at line 1497 of file totemknet.c.

References totemknet_instance::context, totemknet_instance::knet_context, nodeid, totem_ip_address::nodeid, totemknet_instance::token_target, and totemknet_instance::totemknet_target_set_completed.

Variable Documentation

◆ global_instance

struct totemknet_instance* global_instance

Definition at line 194 of file totemknet.c.

Referenced by totemknet_configure_log_level(), totemknet_handle_get_stats(), totemknet_initialize(), and totemknet_link_get_status().

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