57#include <sys/socket.h>
62#include <netinet/in.h>
84#define LOGSYS_UTILS_ONLY 1
95#define LOCALHOST_IP inet_addr("127.0.0.1")
96#define QUEUE_RTR_ITEMS_SIZE_MAX 16384
97#define RETRANS_MESSAGE_QUEUE_SIZE_MAX 16384
98#define RECEIVED_MESSAGE_QUEUE_SIZE_MAX 500
100#define RETRANSMIT_ENTRIES_MAX 30
101#define TOKEN_SIZE_MAX 64000
102#define LEAVE_DUMMY_NODEID 0
121#define SEQNO_START_MSG 0x0
122#define SEQNO_START_TOKEN 0x0
144#define ENDIAN_LOCAL 0xff22
441 const char *function,
444 const char *format, ...)
__attribute__((format(printf, 6, 7)));;
457 unsigned int msg_len,
458 int endian_conversion_required);
462 const unsigned int *member_list,
size_t member_list_entries,
463 const unsigned int *left_list,
size_t left_list_entries,
464 const unsigned int *joined_list,
size_t joined_list_entries,
539 int endian_conversion_needed);
584static int message_handler_orf_token (
588 int endian_conversion_needed);
590static int message_handler_mcast (
594 int endian_conversion_needed);
596static int message_handler_memb_merge_detect (
600 int endian_conversion_needed);
602static int message_handler_memb_join (
606 int endian_conversion_needed);
608static int message_handler_memb_commit_token (
612 int endian_conversion_needed);
614static int message_handler_token_hold_cancel (
618 int endian_conversion_needed);
622static void srp_addr_to_nodeid (
624 unsigned int *nodeid_out,
626 unsigned int entries);
628static int srp_addr_equal (
const struct srp_addr *a,
const struct srp_addr *b);
634static void messages_deliver_to_app (
struct totemsrp_instance *instance,
int skip,
unsigned int end_point);
636 int fcc_mcasts_allowed);
637static void messages_free (
struct totemsrp_instance *instance,
unsigned int token_aru);
641static void target_set_completed (
void *context);
643static void memb_state_commit_token_target_set (
struct totemsrp_instance *instance);
648static void orf_token_endian_convert (
const struct orf_token *in,
struct orf_token *out);
650static void memb_join_endian_convert (
const struct memb_join *in,
struct memb_join *out);
651static void mcast_endian_convert (
const struct mcast *in,
struct mcast *out);
652static void memb_merge_detect_endian_convert (
656static void timer_function_orf_token_timeout (
void *data);
657static void timer_function_orf_token_warning (
void *data);
658static void timer_function_pause_timeout (
void *data);
659static void timer_function_heartbeat_timeout (
void *data);
660static void timer_function_token_retransmit_timeout (
void *data);
661static void timer_function_token_hold_retransmit_timeout (
void *data);
662static void timer_function_merge_detect_timeout (
void *data);
664static void totemsrp_buffer_release (
struct totemsrp_instance *instance,
void *ptr);
670 unsigned int msg_len,
676 unsigned int iface_no);
681 message_handler_orf_token,
682 message_handler_mcast,
683 message_handler_memb_merge_detect,
684 message_handler_memb_join,
685 message_handler_memb_commit_token,
686 message_handler_token_hold_cancel
690#define log_printf(level, format, args...) \
692 instance->totemsrp_log_printf ( \
693 level, instance->totemsrp_subsys_id, \
694 __FUNCTION__, __FILE__, __LINE__, \
697#define LOGSYS_PERROR(err_num, level, fmt, args...) \
699 char _error_str[LOGSYS_MAX_PERROR_MSG_LEN]; \
700 const char *_error_ptr = qb_strerror_r(err_num, _error_str, sizeof(_error_str)); \
701 instance->totemsrp_log_printf ( \
702 level, instance->totemsrp_subsys_id, \
703 __FUNCTION__, __FILE__, __LINE__, \
704 fmt ": %s (%d)\n", ##args, _error_ptr, err_num); \
751 uint64_t timestamp_msec;
754 now_msec = (qb_util_nano_current_get () / QB_TIME_NS_IN_MSEC);
759 "Process pause detected for %d ms, flushing membership messages.", (
unsigned int)(now_msec - timestamp_msec));
774 unsigned long long nano_secs = qb_util_nano_current_get ();
776 time_now = (nano_secs / QB_TIME_NS_IN_MSEC);
805static void totempg_mtu_changed(
void *context,
int net_mtu)
812 "Net MTU changed to %d, new value is %d",
820 qb_loop_t *poll_handle,
828 unsigned int msg_len,
829 int endian_conversion_required),
833 const unsigned int *member_list,
size_t member_list_entries,
834 const unsigned int *left_list,
size_t left_list_entries,
835 const unsigned int *joined_list,
size_t joined_list_entries,
837 void (*waiting_trans_ack_cb_fn) (
838 int waiting_trans_ack))
844 if (instance == NULL) {
848 totemsrp_instance_initialize (instance);
886 "Token Timeout (%d ms) retransmit timeout (%d ms)",
891 "Token warning every %d ms (%d%% of Token Timeout)",
893 if (token_warning_ms < totem_config->token_retransmit_timeout)
895 "The token warning interval (%d ms) is less than the token retransmit timeout (%d ms) "
896 "which can lead to spurious token warnings. Consider increasing the token_warning parameter.",
900 "Token warnings disabled");
903 "token hold (%d ms) retransmits before loss (%d retrans)",
906 "join (%d ms) send_join (%d ms) consensus (%d ms) merge (%d ms)",
913 "downcheck (%d ms) fail to recv const (%d msgs)",
919 "window size per rotation (%d messages) maximum messages per rotation (%d messages)",
923 "missed count const (%d messages)",
951 timer_function_pause_timeout (instance);
955 "HeartBeat is Disabled. To enable set heartbeat_failures_allowed > 0");
966 "total heartbeat_timeout (%d ms) is not less than token timeout (%d ms)",
970 "heartbeat_timeout = heartbeat_failures_allowed * token_retransmit_timeout + max_network_delay");
972 "heartbeat timeout should be less than the token timeout. Heartbeat is disabled!!");
990 target_set_completed);
1012 token_event_stats_collector,
1018 token_event_stats_collector,
1020 *srp_context = instance;
1032 memb_leave_message_send (instance);
1074 unsigned int *interface_id,
1076 unsigned int interfaces_size,
1078 unsigned int *iface_count)
1094 interface_id[num_ifs] = i;
1096 if (++num_ifs > interfaces_size) {
1105 *iface_count = num_ifs;
1111 const char *cipher_type,
1112 const char *hash_type)
1149static int srp_addr_equal (
const struct srp_addr *a,
const struct srp_addr *b)
1157static void srp_addr_to_nodeid (
1159 unsigned int *nodeid_out,
1161 unsigned int entries)
1165 for (i = 0; i < entries; i++) {
1166 nodeid_out[i] = srp_addr_in[i].
nodeid;
1184static void memb_set_subtract (
1185 struct srp_addr *out_list,
int *out_list_entries,
1186 struct srp_addr *one_list,
int one_list_entries,
1187 struct srp_addr *two_list,
int two_list_entries)
1193 *out_list_entries = 0;
1195 for (i = 0; i < one_list_entries; i++) {
1196 for (j = 0; j < two_list_entries; j++) {
1197 if (srp_addr_equal (&one_list[i], &two_list[j])) {
1203 out_list[*out_list_entries] = one_list[i];
1204 *out_list_entries = *out_list_entries + 1;
1213static void memb_consensus_set (
1237static int memb_consensus_isset (
1254static int memb_consensus_agreed (
1258 int token_memb_entries = 0;
1262 memb_set_subtract (token_memb, &token_memb_entries,
1266 for (i = 0; i < token_memb_entries; i++) {
1267 if (memb_consensus_isset (instance, &token_memb[i]) == 0) {
1282 assert (token_memb_entries >= 1);
1287static void memb_consensus_notset (
1289 struct srp_addr *no_consensus_list,
1290 int *no_consensus_list_entries,
1292 int comparison_list_entries)
1296 *no_consensus_list_entries = 0;
1299 if (memb_consensus_isset (instance, &instance->
my_proc_list[i]) == 0) {
1300 no_consensus_list[*no_consensus_list_entries] = instance->
my_proc_list[i];
1301 *no_consensus_list_entries = *no_consensus_list_entries + 1;
1309static int memb_set_equal (
1310 struct srp_addr *set1,
int set1_entries,
1311 struct srp_addr *set2,
int set2_entries)
1318 if (set1_entries != set2_entries) {
1321 for (i = 0; i < set2_entries; i++) {
1322 for (j = 0; j < set1_entries; j++) {
1323 if (srp_addr_equal (&set1[j], &set2[i])) {
1339static int memb_set_subset (
1340 const struct srp_addr *subset,
int subset_entries,
1341 const struct srp_addr *fullset,
int fullset_entries)
1347 if (subset_entries > fullset_entries) {
1350 for (i = 0; i < subset_entries; i++) {
1351 for (j = 0; j < fullset_entries; j++) {
1352 if (srp_addr_equal (&subset[i], &fullset[j])) {
1366static void memb_set_merge (
1367 const struct srp_addr *subset,
int subset_entries,
1368 struct srp_addr *fullset,
int *fullset_entries)
1374 for (i = 0; i < subset_entries; i++) {
1375 for (j = 0; j < *fullset_entries; j++) {
1376 if (srp_addr_equal (&fullset[j], &subset[i])) {
1382 fullset[*fullset_entries] = subset[i];
1383 *fullset_entries = *fullset_entries + 1;
1390static void memb_set_and_with_ring_id (
1406 for (i = 0; i < set2_entries; i++) {
1407 for (j = 0; j < set1_entries; j++) {
1408 if (srp_addr_equal (&set1[j], &set2[i])) {
1409 if (memcmp (&set1_ring_ids[j], old_ring_id,
sizeof (
struct memb_ring_id)) == 0) {
1416 and[*and_entries] = set1[j];
1417 *and_entries = *and_entries + 1;
1424static void memb_set_log(
1435 memset(list_str, 0,
sizeof(list_str));
1437 for (i = 0; i < list_entries; i++) {
1444 if (strlen(list_str) + strlen(int_buf) >=
sizeof(list_str)) {
1447 strcat(list_str, int_buf);
1450 log_printf(level,
"List '%s' contains %d entries: %s",
string, list_entries, list_str);
1453static void my_leave_memb_clear(
1460static unsigned int my_leave_memb_match(
1465 unsigned int ret = 0;
1476static void my_leave_memb_set(
1502 assert (instance != NULL);
1506static void totemsrp_buffer_release (
struct totemsrp_instance *instance,
void *ptr)
1508 assert (instance != NULL);
1522 timer_function_token_retransmit_timeout,
1523 &instance->timer_orf_token_retransmit_timeout);
1539 timer_function_merge_detect_timeout,
1540 &instance->timer_merge_detect_timeout);
1568 "Saving state aru %x high seq received %x",
1578 "Restoring instance->my_aru %x my high seq received %x",
1585 "Resetting old ring state");
1598 timer_function_pause_timeout,
1599 &instance->timer_pause_timeout);
1613 timer_function_orf_token_warning,
1614 &instance->timer_orf_token_warning);
1628 timer_function_orf_token_timeout,
1629 &instance->timer_orf_token_timeout);
1635 reset_token_warning(instance);
1646 timer_function_heartbeat_timeout,
1647 &instance->timer_heartbeat_timeout);
1662 cancel_token_warning(instance);
1674static void start_token_hold_retransmit_timeout (
struct totemsrp_instance *instance)
1682 timer_function_token_hold_retransmit_timeout,
1683 &instance->timer_orf_token_hold_retransmit_timeout);
1689static void cancel_token_hold_retransmit_timeout (
struct totemsrp_instance *instance)
1695static void memb_state_consensus_timeout_expired (
1699 int no_consensus_list_entries;
1702 if (memb_consensus_agreed (instance)) {
1703 memb_consensus_reset (instance);
1705 memb_consensus_set (instance, &instance->
my_id);
1707 reset_token_timeout (instance);
1709 memb_consensus_notset (
1712 &no_consensus_list_entries,
1716 memb_set_merge (no_consensus_list, no_consensus_list_entries,
1729static void timer_function_pause_timeout (
void *data)
1734 reset_pause_timeout (instance);
1739 old_ring_state_restore (instance);
1744static void timer_function_orf_token_warning (
void *data)
1751 tv_diff = qb_util_nano_current_get () / QB_TIME_NS_IN_MSEC -
1754 "Token has not been received in %d ms ", (
unsigned int) tv_diff);
1755 reset_token_warning(instance);
1757 cancel_token_warning(instance);
1761static void timer_function_orf_token_timeout (
void *data)
1768 "The token was lost in the OPERATIONAL state.");
1770 "A processor failed, forming new configuration:"
1771 " token timed out (%ums), waiting %ums for consensus.",
1781 "The consensus timeout expired (%ums).",
1783 memb_state_consensus_timeout_expired (instance);
1790 "The token was lost in the COMMIT state.");
1797 "The token was lost in the RECOVERY state.");
1798 memb_recovery_state_token_loss (instance);
1804static void timer_function_heartbeat_timeout (
void *data)
1808 "HeartBeat Timer expired Invoking token loss mechanism in state %d ", instance->
memb_state);
1809 timer_function_orf_token_timeout(data);
1812static void memb_timer_function_state_gather (
void *data)
1824 memb_join_message_send (instance);
1835 memb_timer_function_state_gather,
1836 &instance->memb_timer_state_gather_join_timeout);
1845static void memb_timer_function_gather_consensus_timeout (
void *data)
1848 memb_state_consensus_timeout_expired (instance);
1851static void deliver_messages_from_recovery_to_regular (
struct totemsrp_instance *instance)
1856 unsigned int range = 0;
1869 for (i = 1; i <= range; i++) {
1875 recovery_message_item = ptr;
1886 regular_message_item.mcast =
1887 (
struct mcast *)(((
char *)recovery_message_item->
mcast) +
sizeof (
struct mcast));
1888 regular_message_item.msg_len =
1889 recovery_message_item->
msg_len -
sizeof (
struct mcast);
1890 mcast = regular_message_item.mcast;
1913 ®ular_message_item,
mcast->
seq);
1931 int joined_list_entries = 0;
1932 unsigned int aru_save;
1939 char left_node_msg[1024];
1940 char joined_node_msg[1024];
1941 char failed_node_msg[1024];
1945 memb_consensus_reset (instance);
1947 old_ring_state_reset (instance);
1949 deliver_messages_from_recovery_to_regular (instance);
1952 "Delivering to app %x to %x",
1955 aru_save = instance->
my_aru;
1968 memb_set_subtract (joined_list, &joined_list_entries,
1986 srp_addr_to_nodeid (instance, trans_memb_list_totemip,
2013 instance->
my_aru = aru_save;
2018 srp_addr_to_nodeid (instance, new_memb_list_totemip,
2020 srp_addr_to_nodeid (instance, joined_list_totemip, joined_list,
2021 joined_list_entries);
2025 joined_list_totemip, joined_list_entries, &instance->
my_ring_id);
2087 regular_message = ptr;
2088 free (regular_message->
mcast);
2094 if (joined_list_entries) {
2096 sptr += snprintf(joined_node_msg,
sizeof(joined_node_msg)-sptr,
" joined:");
2097 for (i=0; i< joined_list_entries; i++) {
2098 sptr += snprintf(joined_node_msg+sptr,
sizeof(joined_node_msg)-sptr,
" " CS_PRI_NODE_ID, joined_list_totemip[i]);
2102 joined_node_msg[0] =
'\0';
2108 sptr += snprintf(left_node_msg,
sizeof(left_node_msg)-sptr,
" left:");
2110 sptr += snprintf(left_node_msg+sptr,
sizeof(left_node_msg)-sptr,
" " CS_PRI_NODE_ID, left_list[i]);
2113 if (my_leave_memb_match(instance, left_list[i]) == 0) {
2115 sptr2 += snprintf(failed_node_msg,
sizeof(failed_node_msg)-sptr2,
" failed:");
2117 sptr2 += snprintf(failed_node_msg+sptr2,
sizeof(left_node_msg)-sptr2,
" " CS_PRI_NODE_ID, left_list[i]);
2121 failed_node_msg[0] =
'\0';
2125 left_node_msg[0] =
'\0';
2126 failed_node_msg[0] =
'\0';
2129 my_leave_memb_clear(instance);
2132 "entering OPERATIONAL state.");
2140 if (strlen(failed_node_msg)) {
2142 "Failed to receive the leave message.%s",
2153 reset_pause_timeout (instance);
2166static void memb_state_gather_enter (
2177 &instance->
my_id, 1,
2180 memb_join_message_send (instance);
2191 memb_timer_function_state_gather,
2192 &instance->memb_timer_state_gather_join_timeout);
2207 memb_timer_function_gather_consensus_timeout,
2208 &instance->memb_timer_state_gather_consensus_timeout);
2216 cancel_token_retransmit_timeout (instance);
2217 cancel_token_timeout (instance);
2218 cancel_merge_detect_timeout (instance);
2220 memb_consensus_reset (instance);
2222 memb_consensus_set (instance, &instance->
my_id);
2225 "entering GATHER state from %d(%s).",
2226 gather_from, gsfrom_to_msg(gather_from));
2241static void timer_function_token_retransmit_timeout (
void *data);
2243static void target_set_completed (
2248 memb_state_commit_token_send (instance);
2252static void memb_state_commit_enter (
2255 old_ring_state_save (instance);
2257 memb_state_commit_token_update (instance);
2259 memb_state_commit_token_target_set (instance);
2276 "entering COMMIT state.");
2279 reset_token_retransmit_timeout (instance);
2280 reset_token_timeout (instance);
2296static void memb_state_recovery_enter (
2301 int local_received_flg = 1;
2302 unsigned int low_ring_aru;
2303 unsigned int range = 0;
2304 unsigned int messages_originated = 0;
2313 "entering RECOVERY state.");
2324 memb_state_commit_token_send_recovery (instance, commit_token);
2339 memcpy (&my_new_memb_ring_id_list[i],
2343 memb_set_and_with_ring_id (
2345 my_new_memb_ring_id_list,
2362 memb_list[i].ring_id.rep, (uint64_t)memb_list[i].ring_id.seq);
2365 "aru %x high delivered %x received flag %d",
2367 memb_list[i].high_delivered,
2368 memb_list[i].received_flg);
2379 memb_list[i].received_flg == 0) {
2383 local_received_flg = 0;
2387 if (local_received_flg == 1) {
2400 &memb_list[i].ring_id,
2403 if (sq_lt_compare (memb_list[i].
aru, low_ring_aru)) {
2405 low_ring_aru = memb_list[i].
aru;
2426 "copying all old ring messages from %x-%x.",
2429 for (i = 1; i <= range; i++) {
2436 low_ring_aru + i, &ptr);
2441 messages_originated++;
2464 "Originated %d messages in RECOVERY.", messages_originated);
2469 "Did not need to originate any messages in recovery.");
2479 reset_token_timeout (instance);
2480 reset_token_retransmit_timeout (instance);
2493 token_hold_cancel_send (instance);
2500 struct iovec *iovec,
2501 unsigned int iov_len,
2508 unsigned int addr_idx;
2517 if (cs_queue_is_full (queue_use)) {
2548 addr_idx = sizeof (
struct mcast);
2549 for (i = 0; i < iov_len; i++) {
2550 memcpy (&
addr[addr_idx], iovec[i].iov_base, iovec[i].iov_len);
2551 addr_idx += iovec[i].iov_len;
2580 cs_queue_avail (queue_use, &avail);
2591static int orf_token_remcast (
2599 struct sq *sort_queue;
2607 res = sq_in_range (sort_queue,
seq);
2616 res = sq_item_get (sort_queue,
seq, &ptr);
2635static void messages_free (
2637 unsigned int token_aru)
2642 int log_release = 0;
2643 unsigned int release_to;
2644 unsigned int range = 0;
2646 release_to = token_aru;
2647 if (sq_lt_compare (instance->
my_last_aru, release_to)) {
2667 for (i = 1; i <= range; i++) {
2673 regular_message = ptr;
2674 totemsrp_buffer_release (instance, regular_message->
mcast);
2685 "releasing messages up to and including %x", release_to);
2689static void update_aru (
2694 struct sq *sort_queue;
2696 unsigned int my_aru_saved = 0;
2706 my_aru_saved = instance->
my_aru;
2707 for (i = 1; i <= range; i++) {
2711 res = sq_item_get (sort_queue, my_aru_saved + i, &ptr);
2719 instance->
my_aru += i - 1;
2725static int orf_token_mcast (
2728 int fcc_mcasts_allowed)
2732 struct sq *sort_queue;
2735 unsigned int fcc_mcast_current;
2740 reset_token_retransmit_timeout (instance);
2751 for (fcc_mcast_current = 0; fcc_mcast_current < fcc_mcasts_allowed; fcc_mcast_current++) {
2752 if (cs_queue_is_empty (mcast_queue)) {
2784 cs_queue_item_remove (mcast_queue);
2792 update_aru (instance);
2797 return (fcc_mcast_current);
2804static int orf_token_rtr (
2807 unsigned int *fcc_allowed)
2812 struct sq *sort_queue;
2814 unsigned int range = 0;
2815 char retransmit_msg[1024];
2826 strcpy (retransmit_msg,
"Retransmit List: ");
2832 strcat (retransmit_msg,
value);
2834 strcat (retransmit_msg,
"");
2836 "%s", retransmit_msg);
2856 res = orf_token_remcast (instance,
rtr_list[i].
seq);
2883 (i <= range); i++) {
2888 res = sq_in_range (sort_queue, instance->
my_aru + i);
2896 res = sq_item_inuse (sort_queue, instance->
my_aru + i);
2907 res = sq_item_miss_count (sort_queue, instance->
my_aru + i);
2947static void timer_function_token_retransmit_timeout (
void *data)
2957 token_retransmit (instance);
2958 reset_token_retransmit_timeout (instance);
2963static void timer_function_token_hold_retransmit_timeout (
void *data)
2974 token_retransmit (instance);
2979static void timer_function_merge_detect_timeout(
void *data)
2988 memb_merge_detect_transmit (instance);
3001static int token_send (
3007 unsigned int orf_token_size;
3009 orf_token_size =
sizeof (
struct orf_token) +
3017 if (forward_token == 0) {
3095 res = token_send (instance, &
orf_token, 1);
3100static void memb_state_commit_token_update (
3105 unsigned int high_aru;
3138 &memb_list[i].ring_id,
3141 if (sq_lt_compare (high_aru, memb_list[i].
aru)) {
3142 high_aru = memb_list[i].
aru;
3149 &memb_list[i].ring_id,
3152 if (sq_lt_compare (memb_list[i].
aru, high_aru)) {
3167static void memb_state_commit_token_target_set (
3181static int memb_state_commit_token_send_recovery (
3185 unsigned int commit_token_size;
3207 reset_token_retransmit_timeout (instance);
3211static int memb_state_commit_token_send (
3214 unsigned int commit_token_size;
3236 reset_token_retransmit_timeout (instance);
3244 int token_memb_entries = 0;
3246 unsigned int lowest_nodeid;
3248 memb_set_subtract (token_memb, &token_memb_entries,
3255 assert(token_memb_entries > 0);
3257 lowest_nodeid = token_memb[0].nodeid;
3258 for (i = 1; i < token_memb_entries; i++) {
3259 if (lowest_nodeid > token_memb[i].
nodeid) {
3260 lowest_nodeid = token_memb[i].nodeid;
3266static int srp_addr_compare (
const void *a,
const void *b)
3280static void memb_state_commit_token_create (
3286 int token_memb_entries = 0;
3289 "Creating commit token because I am the rep.");
3291 memb_set_subtract (token_memb, &token_memb_entries,
3310 qsort (token_memb, token_memb_entries,
sizeof (
struct srp_addr),
3319 memcpy (
addr, token_memb,
3320 token_memb_entries *
sizeof (
struct srp_addr));
3321 memset (memb_list, 0,
3327 char memb_join_data[40000];
3330 unsigned int addr_idx;
3341 ((instance->my_proc_list_entries + instance->my_failed_list_entries) *
sizeof(
struct srp_addr));
3343 if (msg_len >
sizeof(memb_join_data)) {
3345 "memb_join_message too long. Ignoring message.");
3361 memcpy (&
addr[addr_idx],
3368 memcpy (&
addr[addr_idx],
3390 char memb_join_data[40000];
3393 unsigned int addr_idx;
3394 int active_memb_entries;
3399 "sending join/leave message");
3406 &instance->
my_id, 1,
3409 memb_set_subtract (active_memb, &active_memb_entries,
3411 &instance->
my_id, 1);
3414 ((active_memb_entries + instance->my_failed_list_entries) *
sizeof(
struct srp_addr));
3416 if (msg_len >
sizeof(memb_join_data)) {
3418 "memb_leave message too long. Ignoring message.");
3441 memcpy (&
addr[addr_idx],
3443 active_memb_entries *
3446 active_memb_entries *
3448 memcpy (&
addr[addr_idx],
3488static void memb_ring_id_set (
3507 token_hold_cancel_send (instance);
3510 if (callback_handle == 0) {
3513 *handle_out = (
void *)callback_handle;
3514 qb_list_init (&callback_handle->
list);
3516 callback_handle->
data = (
void *)
data;
3518 callback_handle->
delete =
delete;
3537 qb_list_del (&h->
list);
3544static void token_callbacks_execute (
3548 struct qb_list_head *list, *tmp_iter;
3549 struct qb_list_head *callback_listhead = 0;
3565 qb_list_for_each_safe(
list, tmp_iter, callback_listhead) {
3578 if (res == -1 && del == 1) {
3579 qb_list_add (
list, callback_listhead);
3605 if (queue_use != NULL) {
3606 backlog = cs_queue_used (queue_use);
3613static int fcc_calculate (
3617 unsigned int transmits_allowed;
3618 unsigned int backlog_calc;
3626 instance->
my_cbl = backlog_get (instance);
3635 if (backlog_calc > 0 && transmits_allowed > backlog_calc) {
3636 transmits_allowed = backlog_calc;
3640 return (transmits_allowed);
3646static void fcc_rtr_limit (
3649 unsigned int *transmits_allowed)
3653 assert (check >= 0);
3660 *transmits_allowed = 0;
3664static void fcc_token_update (
3667 unsigned int msgs_transmitted)
3669 token->
fcc += msgs_transmitted - instance->
my_trc;
3671 instance->
my_trc = msgs_transmitted;
3678static int check_orf_token_sanity(
3683 int endian_conversion_needed)
3687 size_t required_len;
3689 if (msg_len > max_msg_len) {
3691 "Received orf_token message is too long... ignoring.");
3696 if (msg_len <
sizeof(
struct orf_token)) {
3698 "Received orf_token message is too short... ignoring.");
3703 if (endian_conversion_needed) {
3711 "Received orf_token message rtr_entries is corrupted... ignoring.");
3716 required_len =
sizeof(
struct orf_token) + rtr_entries *
sizeof(
struct rtr_item);
3717 if (msg_len < required_len) {
3719 "Received orf_token message is too short... ignoring.");
3727static int check_mcast_sanity(
3731 int endian_conversion_needed)
3734 if (msg_len <
sizeof(
struct mcast)) {
3736 "Received mcast message is too short... ignoring.");
3744static int check_memb_merge_detect_sanity(
3748 int endian_conversion_needed)
3753 "Received memb_merge_detect message is too short... ignoring.");
3761static int check_memb_join_sanity(
3765 int endian_conversion_needed)
3770 size_t required_len;
3772 if (msg_len <
sizeof(
struct memb_join)) {
3774 "Received memb_join message is too short... ignoring.");
3782 if (endian_conversion_needed) {
3788 if (msg_len < required_len) {
3790 "Received memb_join message is too short... ignoring.");
3798static int check_memb_commit_token_sanity(
3802 int endian_conversion_needed)
3806 size_t required_len;
3810 "Received memb_commit_token message is too short... ignoring.");
3816 if (endian_conversion_needed) {
3822 if (msg_len < required_len) {
3824 "Received memb_commit_token message is too short... ignoring.");
3832static int check_token_hold_cancel_sanity(
3836 int endian_conversion_needed)
3841 "Received token_hold_cancel message is too short... ignoring.");
3857static int message_handler_orf_token (
3861 int endian_conversion_needed)
3863 char token_storage[1500];
3864 char token_convert[1500];
3867 unsigned int transmits_allowed;
3868 unsigned int mcasted_retransmit;
3869 unsigned int mcasted_regular;
3870 unsigned int last_aru;
3873 unsigned long long tv_current;
3874 unsigned long long tv_diff;
3876 tv_current = qb_util_nano_current_get ();
3877 tv_diff = tv_current -
tv_old;
3881 "Time since last token %0.4f ms", ((
float)tv_diff) / 1000000.0);
3884 if (check_orf_token_sanity(instance, msg, msg_len,
sizeof(token_storage),
3885 endian_conversion_needed) == -1) {
3892#ifdef TEST_DROP_ORF_TOKEN_PERCENTAGE
3893 if (random()%100 < TEST_DROP_ORF_TOKEN_PERCENTAGE) {
3898 if (endian_conversion_needed) {
3899 orf_token_endian_convert ((
struct orf_token *)msg,
3901 msg = (
struct orf_token *)token_convert;
3908 token = (
struct orf_token *)token_storage;
3909 memcpy (token, msg,
sizeof (
struct orf_token));
3918 start_merge_detect_timeout (instance);
3921 cancel_merge_detect_timeout (instance);
3922 cancel_token_hold_retransmit_timeout (instance);
3928#ifdef TEST_RECOVERY_MSG_COUNT
3968 messages_free (instance, token->
aru);
3987 reset_heartbeat_timeout(instance);
3990 cancel_heartbeat_timeout(instance);
4011 transmits_allowed = fcc_calculate (instance, token);
4012 mcasted_retransmit = orf_token_rtr (instance, token, &transmits_allowed);
4021 fcc_rtr_limit (instance, token, &transmits_allowed);
4022 mcasted_regular = orf_token_mcast (instance, token, transmits_allowed);
4029 fcc_token_update (instance, token, mcasted_retransmit +
4032 if (sq_lt_compare (instance->
my_aru, token->
aru) ||
4037 if (token->
aru == token->
seq) {
4043 if (token->
aru == last_aru && token->
aru_addr != 0) {
4058 "FAILED TO RECEIVE");
4062 memb_set_merge (&instance->
my_id, 1,
4089 "token retrans flag is %d my set retrans flag%d retrans queue empty %d count %d, aru %x",
4102 "install seq %x aru %x high seq received %x",
4120 "retrans flag count %x token aru %x install seq %x aru %x %x",
4124 memb_state_operational_enter (instance);
4131 token_send (instance, token, forward_token);
4134 tv_current = qb_util_nano_current_get ();
4135 tv_diff = tv_current -
tv_old;
4139 ((
float)tv_diff) / 1000000.0);
4142 messages_deliver_to_app (instance, 0,
4150 reset_token_timeout (instance);
4151 reset_token_retransmit_timeout (instance);
4155 start_token_hold_retransmit_timeout (instance);
4165 reset_heartbeat_timeout(instance);
4168 cancel_heartbeat_timeout(instance);
4174static void messages_deliver_to_app (
4177 unsigned int end_point)
4182 struct mcast *mcast_in;
4183 struct mcast mcast_header;
4184 unsigned int range = 0;
4185 int endian_conversion_required;
4186 unsigned int my_high_delivered_stored = 0;
4187 struct srp_addr aligned_system_from;
4202 for (i = 1; i <= range; i++) {
4210 my_high_delivered_stored + i);
4216 my_high_delivered_stored + i, &ptr);
4220 if (res != 0 && skip == 0) {
4231 sort_queue_item_p = ptr;
4233 mcast_in = sort_queue_item_p->
mcast;
4234 assert (mcast_in != (
struct mcast *)0xdeadbeef);
4236 endian_conversion_required = 0;
4238 endian_conversion_required = 1;
4239 mcast_endian_convert (mcast_in, &mcast_header);
4241 memcpy (&mcast_header, mcast_in,
sizeof (
struct mcast));
4244 aligned_system_from = mcast_header.system_from;
4250 memb_set_subset (&aligned_system_from,
4264 "Delivering MCAST message with seq %x to pending delivery queue",
4271 mcast_header.header.nodeid,
4272 ((
char *)sort_queue_item_p->
mcast) + sizeof (
struct mcast),
4274 endian_conversion_required);
4281static int message_handler_mcast (
4285 int endian_conversion_needed)
4288 struct sq *sort_queue;
4289 struct mcast mcast_header;
4290 struct srp_addr aligned_system_from;
4292 if (check_mcast_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4296 if (endian_conversion_needed) {
4297 mcast_endian_convert (msg, &mcast_header);
4299 memcpy (&mcast_header, msg,
sizeof (
struct mcast));
4310#ifdef TEST_DROP_MCAST_PERCENTAGE
4311 if (random()%100 < TEST_DROP_MCAST_PERCENTAGE) {
4319 if (memcmp (&instance->
my_ring_id, &mcast_header.ring_id,
4322 aligned_system_from = mcast_header.system_from;
4327 &aligned_system_from, 1,
4333 if (!memb_set_subset (
4334 &aligned_system_from,
4339 memb_set_merge (&aligned_system_from, 1,
4361 mcast_header.ring_id.rep,
4362 (uint64_t)mcast_header.ring_id.seq,
4370 sq_in_range (sort_queue, mcast_header.seq) &&
4371 sq_item_inuse (sort_queue, mcast_header.seq) == 0) {
4385 mcast_header.seq)) {
4392 update_aru (instance);
4401static int message_handler_memb_merge_detect (
4405 int endian_conversion_needed)
4408 struct srp_addr aligned_system_from;
4410 if (check_memb_merge_detect_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4414 if (endian_conversion_needed) {
4437 memb_set_merge (&aligned_system_from, 1,
4443 if (!memb_set_subset (
4444 &aligned_system_from,
4449 memb_set_merge (&aligned_system_from, 1,
4467static void memb_join_process (
4473 int gather_entered = 0;
4474 int fail_minus_memb_entries = 0;
4476 struct srp_addr aligned_system_from;
4518 if (memb_set_equal (proc_list,
4523 memb_set_equal (failed_list,
4529 memb_consensus_set (instance, &aligned_system_from);
4532 if (memb_consensus_agreed (instance) && instance->
failed_to_recv == 1) {
4538 memb_state_commit_token_create (instance);
4540 memb_state_commit_enter (instance);
4543 if (memb_consensus_agreed (instance) &&
4544 memb_lowest_in_config (instance)) {
4546 memb_state_commit_token_create (instance);
4548 memb_state_commit_enter (instance);
4553 if (memb_set_subset (proc_list,
4558 memb_set_subset (failed_list,
4565 if (memb_set_subset (&aligned_system_from, 1,
4570 memb_set_merge (proc_list,
4574 if (memb_set_subset (
4575 &instance->
my_id, 1,
4579 &aligned_system_from, 1,
4582 if (memb_set_subset (
4583 &aligned_system_from, 1,
4587 if (memb_set_subset (
4588 &aligned_system_from, 1,
4592 memb_set_merge (failed_list,
4596 memb_set_subtract (fail_minus_memb,
4597 &fail_minus_memb_entries,
4603 memb_set_merge (fail_minus_memb,
4604 fail_minus_memb_entries,
4615 if (gather_entered == 0 &&
4622static void memb_join_endian_convert (
const struct memb_join *in,
struct memb_join *out)
4645 out_proc_list[i] = srp_addr_endian_convert (in_proc_list[i]);
4648 out_failed_list[i] = srp_addr_endian_convert (in_failed_list[i]);
4674 out_addr[i] = srp_addr_endian_convert (in_addr[i]);
4691static void orf_token_endian_convert (
const struct orf_token *in,
struct orf_token *out)
4716static void mcast_endian_convert (
const struct mcast *in,
struct mcast *out)
4733static void memb_merge_detect_endian_convert (
4746static int ignore_join_under_operational (
4753 struct srp_addr aligned_system_from;
4760 if (memb_set_subset (&instance->
my_id, 1,
4769 if ((memb_set_subset (&aligned_system_from, 1,
4778static int message_handler_memb_join (
4782 int endian_conversion_needed)
4785 struct memb_join *memb_join_convert = alloca (msg_len);
4786 struct srp_addr aligned_system_from;
4788 if (check_memb_join_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4792 if (endian_conversion_needed) {
4794 memb_join_endian_convert (msg, memb_join_convert);
4807 if (pause_flush (instance)) {
4816 if (!ignore_join_under_operational (instance,
memb_join)) {
4817 memb_join_process (instance,
memb_join);
4822 memb_join_process (instance,
memb_join);
4826 if (memb_set_subset (&aligned_system_from,
4833 memb_join_process (instance,
memb_join);
4839 if (memb_set_subset (&aligned_system_from,
4846 memb_join_process (instance,
memb_join);
4847 memb_recovery_state_token_loss (instance);
4855static int message_handler_memb_commit_token (
4859 int endian_conversion_needed)
4869 "got commit token");
4871 if (check_memb_commit_token_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4875 if (endian_conversion_needed) {
4876 memb_commit_token_endian_convert (msg, memb_commit_token_convert);
4878 memcpy (memb_commit_token_convert, msg, msg_len);
4883#ifdef TEST_DROP_COMMIT_TOKEN_PERCENTAGE
4884 if (random()%100 < TEST_DROP_COMMIT_TOKEN_PERCENTAGE) {
4894 memb_set_subtract (sub, &sub_entries,
4898 if (memb_set_equal (
addr,
4905 memb_state_commit_enter (instance);
4934 "Sending initial ORF token");
4937 orf_token_send_initial (instance);
4938 reset_token_timeout (instance);
4939 reset_token_retransmit_timeout (instance);
4946static int message_handler_token_hold_cancel (
4950 int endian_conversion_needed)
4954 if (check_token_hold_cancel_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4963 timer_function_token_retransmit_timeout (instance);
4969static int check_message_header_validity(
4972 unsigned int msg_len,
4977 const char *guessed_str;
4978 const char *msg_byte = msg;
4982 "Message received from %s is too short... Ignoring %u.",
4996 if (message_header->
magic == 0xFFFF) {
5000 guessed_str =
"Corosync 2.2";
5001 }
else if (message_header->
magic == 0xFEFE) {
5005 guessed_str =
"Corosync 2.3+";
5006 }
else if (msg_byte[0] == 0x01) {
5010 guessed_str =
"unencrypted Kronosnet";
5011 }
else if (msg_byte[0] >= 0 && msg_byte[0] <= 5) {
5016 guessed_str =
"unencrypted Corosync 2.0/2.1/1.x/OpenAIS";
5027 guessed_str =
"encrypted Kronosnet/Corosync 2.0/2.1/1.x/OpenAIS or unknown";
5031 "Message received from %s has bad magic number (probably sent by %s).. Ignoring",
5040 "Message received from %s has unsupported version %u... Ignoring",
5054 unsigned int msg_len,
5060 if (check_message_header_validity(context, msg, msg_len,
system_from) == -1) {
5064 switch (message_header->
type) {
5085 "Message received from %s has wrong type... ignoring %d.\n",
5087 (
int)message_header->
type);
5105 unsigned short ip_port,
5106 unsigned int iface_no)
5126 unsigned int iface_no)
5150 "Created or loaded sequence id " CS_PRI_RING_ID " for this ring.",
5186 void (*totem_service_ready) (
void))
5265 timer_function_orf_token_timeout(context);
totem_configuration_type
The totem_configuration_type enum.
@ TOTEM_CONFIGURATION_REGULAR
@ TOTEM_CONFIGURATION_TRANSITIONAL
#define MESSAGE_QUEUE_MAX
unsigned char addr[TOTEMIP_ADDRLEN]
totem_callback_token_type
The totem_callback_token_type enum.
@ TOTEM_CALLBACK_TOKEN_SENT
@ TOTEM_CALLBACK_TOKEN_RECEIVED
#define PROCESSOR_COUNT_MAX
#define CS_PRI_RING_ID_SEQ
icmap_map_t icmap_get_global_map(void)
Return global icmap.
#define LOGSYS_LEVEL_DEBUG
struct memb_ring_id ring_id
struct totem_message_header header
struct srp_addr system_from
unsigned int received_flg
struct memb_ring_id ring_id
unsigned int high_delivered
struct totem_message_header header
unsigned char end_of_commit_token[0]
struct memb_ring_id ring_id
struct srp_addr system_from
struct totem_message_header header
unsigned char end_of_memb_join[0]
unsigned long long ring_seq
unsigned int failed_list_entries
unsigned int proc_list_entries
struct totem_message_header header
struct memb_ring_id ring_id
struct srp_addr system_from
int(* handler_functions[6])(struct totemsrp_instance *instance, const void *msg, size_t msg_len, int endian_conversion_needed)
struct rtr_item rtr_list[0]
struct totem_message_header header
struct memb_ring_id ring_id
struct memb_ring_id ring_id
int(* callback_fn)(enum totem_callback_token_type type, const void *)
enum totem_callback_token_type callback_type
struct totem_message_header header
struct memb_ring_id ring_id
unsigned int max_messages
unsigned int heartbeat_failures_allowed
unsigned int token_timeout
struct totem_logging_configuration totem_logging_configuration
unsigned int downcheck_timeout
unsigned int miss_count_const
struct totem_interface * interfaces
unsigned int cancel_token_hold_on_retransmit
unsigned int fail_to_recv_const
unsigned int merge_timeout
struct totem_interface * orig_interfaces
void(* totem_memb_ring_id_create_or_load)(struct memb_ring_id *memb_ring_id, unsigned int nodeid)
unsigned int token_retransmits_before_loss_const
unsigned int max_network_delay
unsigned int seqno_unchanged_const
unsigned int consensus_timeout
unsigned int send_join_timeout
void(* totem_memb_ring_id_store)(const struct memb_ring_id *memb_ring_id, unsigned int nodeid)
unsigned int token_retransmit_timeout
unsigned int token_warning
unsigned int join_timeout
unsigned int token_hold_timeout
struct totem_ip_address boundto
struct totem_ip_address member_list[PROCESSOR_COUNT_MAX]
struct totem_ip_address mcast_addr
The totem_ip_address struct.
void(* log_printf)(int level, int subsys, const char *function_name, const char *file_name, int file_line, const char *format,...) __attribute__((format(printf
void(*) in log_level_security)
struct totem_ip_address mcast_address
struct srp_addr my_left_memb_list[PROCESSOR_COUNT_MAX]
int consensus_list_entries
int my_merge_detect_timeout_outstanding
qb_loop_timer_handle timer_heartbeat_timeout
unsigned int my_token_seq
qb_loop_timer_handle memb_timer_state_gather_join_timeout
struct consensus_list_item consensus_list[PROCESSOR_COUNT_MAX]
qb_loop_timer_handle memb_timer_state_gather_consensus_timeout
uint32_t threaded_mode_enabled
struct srp_addr my_memb_list[PROCESSOR_COUNT_MAX]
int my_leave_memb_entries
struct srp_addr my_proc_list[PROCESSOR_COUNT_MAX]
struct srp_addr my_new_memb_list[PROCESSOR_COUNT_MAX]
int my_failed_list_entries
struct srp_addr my_failed_list[PROCESSOR_COUNT_MAX]
unsigned int use_heartbeat
void(* memb_ring_id_create_or_load)(struct memb_ring_id *memb_ring_id, unsigned int nodeid)
void(*) enum memb_stat memb_state)
qb_loop_timer_handle memb_timer_state_commit_timeout
struct cs_queue new_message_queue
int orf_token_retransmit_size
unsigned int my_high_seq_received
void(* totemsrp_deliver_fn)(unsigned int nodeid, const void *msg, unsigned int msg_len, int endian_conversion_required)
uint32_t orf_token_discard
struct qb_list_head token_callback_sent_listhead
unsigned int last_released
int totemsrp_log_level_notice
struct cs_queue new_message_queue_trans
int totemsrp_log_level_trace
char orf_token_retransmit[TOKEN_SIZE_MAX]
struct cs_queue retrans_message_queue
struct memb_ring_id my_ring_id
int totemsrp_log_level_error
void(* totemsrp_waiting_trans_ack_cb_fn)(int waiting_trans_ack)
unsigned int old_ring_state_high_seq_received
qb_loop_timer_handle timer_orf_token_hold_retransmit_timeout
qb_loop_timer_handle timer_pause_timeout
unsigned int my_high_ring_delivered
qb_loop_timer_handle timer_orf_token_retransmit_timeout
struct totem_config * totem_config
int my_deliver_memb_entries
void(* totemsrp_service_ready_fn)(void)
int my_trans_memb_entries
uint32_t originated_orf_token
void * token_recv_event_handle
struct sq recovery_sort_queue
qb_loop_timer_handle timer_orf_token_timeout
qb_loop_timer_handle timer_merge_detect_timeout
unsigned int my_leave_memb_list[PROCESSOR_COUNT_MAX]
void * token_sent_event_handle
unsigned int my_high_delivered
int totemsrp_log_level_security
int totemsrp_log_level_warning
struct memb_commit_token * commit_token
char commit_token_storage[40000]
struct memb_ring_id my_old_ring_id
void(* memb_ring_id_store)(const struct memb_ring_id *memb_ring_id, unsigned int nodeid)
qb_loop_t * totemsrp_poll_handle
unsigned int my_install_seq
qb_loop_timer_handle timer_orf_token_warning
struct srp_addr my_trans_memb_list[PROCESSOR_COUNT_MAX]
struct qb_list_head token_callback_received_listhead
uint32_t waiting_trans_ack
void(* totemsrp_log_printf)(int level, int subsys, const char *function, const char *file, int line, const char *format,...) __attribute__((format(printf
void(* totemsrp_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)
struct sq regular_sort_queue
unsigned long long token_ring_id_seq
struct srp_addr my_deliver_memb_list[PROCESSOR_COUNT_MAX]
int totemsrp_log_level_debug
struct totem_ip_address my_addrs[INTERFACE_MAX]
uint32_t continuous_gather
uint64_t recovery_entered
uint64_t memb_commit_token_rx
uint64_t memb_commit_token_tx
uint64_t operational_token_lost
uint64_t operational_entered
uint64_t gather_token_lost
uint64_t commit_token_lost
uint64_t token_hold_cancel_tx
totemsrp_token_stats_t token[TOTEM_TOKEN_STATS_MAX]
uint64_t recovery_token_lost
uint64_t memb_merge_detect_rx
uint64_t memb_merge_detect_tx
uint64_t token_hold_cancel_rx
uint64_t consensus_timeouts
#define swab64(x)
The swab64 macro.
#define swab16(x)
The swab16 macro.
#define swab32(x)
The swab32 macro.
cfg_message_crypto_reconfig_phase_t
#define TOTEM_NODE_STATUS_STRUCTURE_VERSION
void totemconfig_commit_new_params(struct totem_config *totem_config, icmap_map_t map)
const char * totemip_sa_print(const struct sockaddr *sa)
void totemip_copy(struct totem_ip_address *addr1, const struct totem_ip_address *addr2)
int totemnet_iface_set(void *net_context, const struct totem_ip_address *interface_addr, unsigned short ip_port, unsigned int iface_no)
int totemnet_member_remove(void *net_context, const struct totem_ip_address *member, int ring_no)
void * totemnet_buffer_alloc(void *net_context)
int totemnet_token_send(void *net_context, const void *msg, unsigned int msg_len)
int totemnet_send_flush(void *net_context)
int totemnet_initialize(qb_loop_t *loop_pt, void **net_context, struct totem_config *totem_config, totemsrp_stats_t *stats, void *context, void(*deliver_fn)(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from), void(*iface_change_fn)(void *context, const struct totem_ip_address *iface_address, unsigned int ring_no), void(*mtu_changed)(void *context, int net_mtu), void(*target_set_completed)(void *context))
void totemnet_buffer_release(void *net_context, void *ptr)
int totemnet_mcast_flush_send(void *net_context, const void *msg, unsigned int msg_len)
int totemnet_member_add(void *net_context, const struct totem_ip_address *local, const struct totem_ip_address *member, int ring_no)
int totemnet_finalize(void *net_context)
int totemnet_crypto_set(void *net_context, const char *cipher_type, const char *hash_type)
int totemnet_ifaces_get(void *net_context, char ***status, unsigned int *iface_count)
int totemnet_processor_count_set(void *net_context, int processor_count)
int totemnet_token_target_set(void *net_context, unsigned int nodeid)
int totemnet_recv_flush(void *net_context)
int totemnet_iface_check(void *net_context)
int totemnet_mcast_noflush_send(void *net_context, const void *msg, unsigned int msg_len)
int totemnet_recv_mcast_empty(void *net_context)
int totemnet_nodestatus_get(void *net_context, unsigned int nodeid, struct totem_node_status *node_status)
void totemnet_stats_clear(void *net_context)
int totemnet_reconfigure(void *net_context, struct totem_config *totem_config)
int totemnet_crypto_reconfigure_phase(void *net_context, struct totem_config *totem_config, cfg_message_crypto_reconfig_phase_t phase)
Totem Network interface - also does encryption/decryption.
int totemsrp_my_family_get(void *srp_context)
#define SEQNO_START_TOKEN
unsigned long long ring_seq
#define RETRANSMIT_ENTRIES_MAX
unsigned long long int tv_old
#define log_printf(level, format, args...)
void totemsrp_force_gather(void *context)
void totemsrp_service_ready_register(void *context, void(*totem_service_ready)(void))
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.
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)
#define RETRANS_MESSAGE_QUEUE_SIZE_MAX
void totemsrp_threaded_mode_enable(void *context)
struct rtr_item rtr_list[0]
@ MESSAGE_TYPE_MEMB_COMMIT_TOKEN
@ MESSAGE_TYPE_TOKEN_HOLD_CANCEL
@ MESSAGE_TYPE_MEMB_MERGE_DETECT
void totemsrp_net_mtu_adjust(struct totem_config *totem_config)
@ MESSAGE_NOT_ENCAPSULATED
unsigned int failed_list_entries
struct message_handlers totemsrp_message_handlers
int totemsrp_nodestatus_get(void *srp_context, unsigned int nodeid, struct totem_node_status *node_status)
#define LEAVE_DUMMY_NODEID
#define QUEUE_RTR_ITEMS_SIZE_MAX
void main_iface_change_fn(void *context, const struct totem_ip_address *iface_address, unsigned int iface_no)
@ TOTEMSRP_GSFROM_THE_CONSENSUS_TIMEOUT_EXPIRED
@ TOTEMSRP_GSFROM_FOREIGN_MESSAGE_IN_GATHER_STATE
@ TOTEMSRP_GSFROM_FAILED_TO_RECEIVE
@ TOTEMSRP_GSFROM_CONSENSUS_TIMEOUT
@ TOTEMSRP_GSFROM_MERGE_DURING_OPERATIONAL_STATE
@ TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_OPERATIONAL_STATE
@ TOTEMSRP_GSFROM_MERGE_DURING_JOIN
@ TOTEMSRP_GSFROM_INTERFACE_CHANGE
@ TOTEMSRP_GSFROM_GATHER_MISSING1
@ TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_COMMIT_STATE
@ TOTEMSRP_GSFROM_JOIN_DURING_COMMIT_STATE
@ TOTEMSRP_GSFROM_THE_TOKEN_WAS_LOST_IN_THE_RECOVERY_STATE
@ TOTEMSRP_GSFROM_FOREIGN_MESSAGE_IN_OPERATIONAL_STATE
@ TOTEMSRP_GSFROM_JOIN_DURING_OPERATIONAL_STATE
@ TOTEMSRP_GSFROM_MERGE_DURING_GATHER_STATE
@ TOTEMSRP_GSFROM_JOIN_DURING_RECOVERY
int totemsrp_crypto_set(void *srp_context, const char *cipher_type, const char *hash_type)
int totemsrp_avail(void *srp_context)
Return number of available messages that can be queued.
void totemsrp_stats_clear(void *context, int flags)
int totemsrp_iface_set(void *context, const struct totem_ip_address *interface_addr, unsigned short ip_port, unsigned int iface_no)
void totemsrp_finalize(void *srp_context)
struct memb_ring_id ring_id
void totemsrp_trans_ack(void *context)
int totemsrp_crypto_reconfigure_phase(void *context, struct totem_config *totem_config, cfg_message_crypto_reconfig_phase_t phase)
unsigned int totemsrp_my_nodeid_get(void *srp_context)
void totemsrp_event_signal(void *srp_context, enum totem_event_type type, int value)
void totemsrp_callback_token_destroy(void *srp_context, void **handle_out)
unsigned int received_flg
struct message_item __attribute__
int totemsrp_member_add(void *context, const struct totem_ip_address *member, int iface_no)
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_reconfigure(void *context, struct totem_config *totem_config)
unsigned int high_delivered
struct srp_addr system_from
unsigned int proc_list_entries
const char * gather_state_from_desc[]
int totemsrp_member_remove(void *context, const struct totem_ip_address *member, int iface_no)
int totemsrp_mcast(void *srp_context, struct iovec *iovec, unsigned int iov_len, int guarantee)
Multicast a message.
void main_deliver_fn(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from)
Totem Single Ring Protocol.
#define TOTEMPG_STATS_CLEAR_TRANSPORT
#define TOTEM_TOKEN_STATS_MAX