55 #include <sys/types.h>
57 #include <sys/socket.h>
60 #include <sys/ioctl.h>
61 #include <sys/param.h>
62 #include <netinet/in.h>
63 #include <arpa/inet.h>
76 #include <qb/qblist.h>
77 #include <qb/qbdefs.h>
78 #include <qb/qbutil.h>
79 #include <qb/qbloop.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,
477 const struct memb_ring_id *memb_ring_id,
539 int endian_conversion_needed);
584 static int message_handler_orf_token (
588 int endian_conversion_needed);
590 static int message_handler_mcast (
594 int endian_conversion_needed);
596 static int message_handler_memb_merge_detect (
600 int endian_conversion_needed);
602 static int message_handler_memb_join (
606 int endian_conversion_needed);
608 static int message_handler_memb_commit_token (
612 int endian_conversion_needed);
614 static int message_handler_token_hold_cancel (
618 int endian_conversion_needed);
622 static void srp_addr_to_nodeid (
624 unsigned int *nodeid_out,
626 unsigned int entries);
628 static int srp_addr_equal (
const struct srp_addr *a,
const struct srp_addr *b);
634 static void messages_deliver_to_app (
struct totemsrp_instance *instance,
int skip,
unsigned int end_point);
636 int fcc_mcasts_allowed);
637 static void messages_free (
struct totemsrp_instance *instance,
unsigned int token_aru);
641 static void target_set_completed (
void *context);
643 static void memb_state_commit_token_target_set (
struct totemsrp_instance *instance);
648 static void orf_token_endian_convert (
const struct orf_token *in,
struct orf_token *out);
650 static void memb_join_endian_convert (
const struct memb_join *in,
struct memb_join *out);
651 static void mcast_endian_convert (
const struct mcast *in,
struct mcast *out);
652 static void memb_merge_detect_endian_convert (
656 static void timer_function_orf_token_timeout (
void *data);
657 static void timer_function_orf_token_warning (
void *data);
658 static void timer_function_pause_timeout (
void *data);
659 static void timer_function_heartbeat_timeout (
void *data);
660 static void timer_function_token_retransmit_timeout (
void *data);
661 static void timer_function_token_hold_retransmit_timeout (
void *data);
662 static void timer_function_merge_detect_timeout (
void *data);
664 static 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); \
710 return gather_state_from_desc[gsfrom];
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));
775 time_now = (qb_util_nano_current_get() / QB_TIME_NS_IN_MSEC);
804 static void totempg_mtu_changed(
void *context,
int net_mtu)
811 "Net MTU changed to %d, new value is %d",
819 qb_loop_t *poll_handle,
827 unsigned int msg_len,
828 int endian_conversion_required),
832 const unsigned int *member_list,
size_t member_list_entries,
833 const unsigned int *left_list,
size_t left_list_entries,
834 const unsigned int *joined_list,
size_t joined_list_entries,
836 void (*waiting_trans_ack_cb_fn) (
837 int waiting_trans_ack))
843 if (instance == NULL) {
847 totemsrp_instance_initialize (instance);
885 "Token Timeout (%d ms) retransmit timeout (%d ms)",
890 "Token warning every %d ms (%d%% of Token Timeout)",
892 if (token_warning_ms < totem_config->token_retransmit_timeout)
894 "The token warning interval (%d ms) is less than the token retransmit timeout (%d ms) "
895 "which can lead to spurious token warnings. Consider increasing the token_warning parameter.",
899 "Token warnings disabled");
902 "token hold (%d ms) retransmits before loss (%d retrans)",
905 "join (%d ms) send_join (%d ms) consensus (%d ms) merge (%d ms)",
912 "downcheck (%d ms) fail to recv const (%d msgs)",
918 "window size per rotation (%d messages) maximum messages per rotation (%d messages)",
922 "missed count const (%d messages)",
926 "send threads (%d threads)", totem_config->
threads);
950 timer_function_pause_timeout (instance);
954 "HeartBeat is Disabled. To enable set heartbeat_failures_allowed > 0");
965 "total heartbeat_timeout (%d ms) is not less than token timeout (%d ms)",
969 "heartbeat_timeout = heartbeat_failures_allowed * token_retransmit_timeout + max_network_delay");
971 "heartbeat timeout should be less than the token timeout. Heartbeat is disabled!!");
989 target_set_completed);
1011 token_event_stats_collector,
1017 token_event_stats_collector,
1019 *srp_context = instance;
1031 memb_leave_message_send (instance);
1043 unsigned int nodeid,
1072 unsigned int nodeid,
1073 unsigned int *interface_id,
1075 unsigned int interfaces_size,
1077 unsigned int *iface_count)
1093 interface_id[num_ifs] = i;
1095 if (++num_ifs > interfaces_size) {
1104 *iface_count = num_ifs;
1110 const char *cipher_type,
1111 const char *hash_type)
1148 static int srp_addr_equal (
const struct srp_addr *a,
const struct srp_addr *b)
1156 static void srp_addr_to_nodeid (
1158 unsigned int *nodeid_out,
1160 unsigned int entries)
1164 for (i = 0; i < entries; i++) {
1165 nodeid_out[i] = srp_addr_in[i].
nodeid;
1183 static void memb_set_subtract (
1184 struct srp_addr *out_list,
int *out_list_entries,
1185 struct srp_addr *one_list,
int one_list_entries,
1186 struct srp_addr *two_list,
int two_list_entries)
1192 *out_list_entries = 0;
1194 for (i = 0; i < one_list_entries; i++) {
1195 for (j = 0; j < two_list_entries; j++) {
1196 if (srp_addr_equal (&one_list[i], &two_list[j])) {
1202 out_list[*out_list_entries] = one_list[i];
1203 *out_list_entries = *out_list_entries + 1;
1212 static void memb_consensus_set (
1236 static int memb_consensus_isset (
1253 static int memb_consensus_agreed (
1257 int token_memb_entries = 0;
1261 memb_set_subtract (token_memb, &token_memb_entries,
1265 for (i = 0; i < token_memb_entries; i++) {
1266 if (memb_consensus_isset (instance, &token_memb[i]) == 0) {
1281 assert (token_memb_entries >= 1);
1286 static void memb_consensus_notset (
1288 struct srp_addr *no_consensus_list,
1289 int *no_consensus_list_entries,
1291 int comparison_list_entries)
1295 *no_consensus_list_entries = 0;
1298 if (memb_consensus_isset (instance, &instance->
my_proc_list[i]) == 0) {
1299 no_consensus_list[*no_consensus_list_entries] = instance->
my_proc_list[i];
1300 *no_consensus_list_entries = *no_consensus_list_entries + 1;
1308 static int memb_set_equal (
1309 struct srp_addr *set1,
int set1_entries,
1310 struct srp_addr *set2,
int set2_entries)
1317 if (set1_entries != set2_entries) {
1320 for (i = 0; i < set2_entries; i++) {
1321 for (j = 0; j < set1_entries; j++) {
1322 if (srp_addr_equal (&set1[j], &set2[i])) {
1338 static int memb_set_subset (
1339 const struct srp_addr *subset,
int subset_entries,
1340 const struct srp_addr *fullset,
int fullset_entries)
1346 if (subset_entries > fullset_entries) {
1349 for (i = 0; i < subset_entries; i++) {
1350 for (j = 0; j < fullset_entries; j++) {
1351 if (srp_addr_equal (&subset[i], &fullset[j])) {
1365 static void memb_set_merge (
1366 const struct srp_addr *subset,
int subset_entries,
1367 struct srp_addr *fullset,
int *fullset_entries)
1373 for (i = 0; i < subset_entries; i++) {
1374 for (j = 0; j < *fullset_entries; j++) {
1375 if (srp_addr_equal (&fullset[j], &subset[i])) {
1381 fullset[*fullset_entries] = subset[i];
1382 *fullset_entries = *fullset_entries + 1;
1389 static void memb_set_and_with_ring_id (
1405 for (i = 0; i < set2_entries; i++) {
1406 for (j = 0; j < set1_entries; j++) {
1407 if (srp_addr_equal (&set1[j], &set2[i])) {
1408 if (memcmp (&set1_ring_ids[j], old_ring_id,
sizeof (
struct memb_ring_id)) == 0) {
1415 and[*and_entries] = set1[j];
1416 *and_entries = *and_entries + 1;
1423 static void memb_set_log(
1434 memset(list_str, 0,
sizeof(list_str));
1436 for (i = 0; i < list_entries; i++) {
1438 snprintf(int_buf,
sizeof(int_buf),
CS_PRI_NODE_ID, list[i].nodeid);
1440 snprintf(int_buf,
sizeof(int_buf),
"," CS_PRI_NODE_ID, list[i].nodeid);
1443 if (strlen(list_str) + strlen(int_buf) >=
sizeof(list_str)) {
1446 strcat(list_str, int_buf);
1449 log_printf(level,
"List '%s' contains %d entries: %s",
string, list_entries, list_str);
1452 static void my_leave_memb_clear(
1459 static unsigned int my_leave_memb_match(
1461 unsigned int nodeid)
1464 unsigned int ret = 0;
1475 static void my_leave_memb_set(
1477 unsigned int nodeid)
1501 assert (instance != NULL);
1505 static void totemsrp_buffer_release (
struct totemsrp_instance *instance,
void *ptr)
1507 assert (instance != NULL);
1521 timer_function_token_retransmit_timeout,
1538 timer_function_merge_detect_timeout,
1567 "Saving state aru %x high seq received %x",
1577 "Restoring instance->my_aru %x my high seq received %x",
1584 "Resetting old ring state");
1597 timer_function_pause_timeout,
1612 timer_function_orf_token_warning,
1627 timer_function_orf_token_timeout,
1634 reset_token_warning(instance);
1645 timer_function_heartbeat_timeout,
1661 cancel_token_warning(instance);
1668 static void cancel_token_retransmit_timeout (
struct totemsrp_instance *instance)
1673 static void start_token_hold_retransmit_timeout (
struct totemsrp_instance *instance)
1681 timer_function_token_hold_retransmit_timeout,
1688 static void cancel_token_hold_retransmit_timeout (
struct totemsrp_instance *instance)
1694 static void memb_state_consensus_timeout_expired (
1698 int no_consensus_list_entries;
1701 if (memb_consensus_agreed (instance)) {
1702 memb_consensus_reset (instance);
1704 memb_consensus_set (instance, &instance->
my_id);
1706 reset_token_timeout (instance);
1708 memb_consensus_notset (
1711 &no_consensus_list_entries,
1715 memb_set_merge (no_consensus_list, no_consensus_list_entries,
1728 static void timer_function_pause_timeout (
void *data)
1733 reset_pause_timeout (instance);
1738 old_ring_state_restore (instance);
1743 static void timer_function_orf_token_warning (
void *data)
1750 tv_diff = qb_util_nano_current_get () / QB_TIME_NS_IN_MSEC -
1753 "Token has not been received in %"PRIu64
" ms", tv_diff);
1754 reset_token_warning(instance);
1756 cancel_token_warning(instance);
1760 static void timer_function_orf_token_timeout (
void *data)
1767 "The token was lost in the OPERATIONAL state.");
1769 "A processor failed, forming new configuration:"
1770 " token timed out (%ums), waiting %ums for consensus.",
1780 "The consensus timeout expired (%ums).",
1782 memb_state_consensus_timeout_expired (instance);
1789 "The token was lost in the COMMIT state.");
1796 "The token was lost in the RECOVERY state.");
1797 memb_recovery_state_token_loss (instance);
1803 static void timer_function_heartbeat_timeout (
void *data)
1807 "HeartBeat Timer expired Invoking token loss mechanism in state %d ", instance->
memb_state);
1808 timer_function_orf_token_timeout(data);
1811 static void memb_timer_function_state_gather (
void *data)
1823 memb_join_message_send (instance);
1834 memb_timer_function_state_gather,
1844 static void memb_timer_function_gather_consensus_timeout (
void *data)
1847 memb_state_consensus_timeout_expired (instance);
1850 static void deliver_messages_from_recovery_to_regular (
struct totemsrp_instance *instance)
1855 unsigned int range = 0;
1868 for (i = 1; i <= range; i++) {
1874 recovery_message_item = ptr;
1879 mcast = recovery_message_item->
mcast;
1885 regular_message_item.mcast =
1886 (
struct mcast *)(((
char *)recovery_message_item->
mcast) +
sizeof (
struct mcast));
1887 regular_message_item.msg_len =
1888 recovery_message_item->
msg_len -
sizeof (
struct mcast);
1889 mcast = regular_message_item.mcast;
1899 (uint64_t)mcast->
seq);
1912 ®ular_message_item, mcast->
seq);
1930 int joined_list_entries = 0;
1931 unsigned int aru_save;
1938 char left_node_msg[1024];
1939 char joined_node_msg[1024];
1940 char failed_node_msg[1024];
1944 memb_consensus_reset (instance);
1946 old_ring_state_reset (instance);
1948 deliver_messages_from_recovery_to_regular (instance);
1951 "Delivering to app %x to %x",
1954 aru_save = instance->
my_aru;
1967 memb_set_subtract (joined_list, &joined_list_entries,
1985 srp_addr_to_nodeid (instance, trans_memb_list_totemip,
2012 instance->
my_aru = aru_save;
2017 srp_addr_to_nodeid (instance, new_memb_list_totemip,
2019 srp_addr_to_nodeid (instance, joined_list_totemip, joined_list,
2020 joined_list_entries);
2024 joined_list_totemip, joined_list_entries, &instance->
my_ring_id);
2086 regular_message = ptr;
2087 free (regular_message->
mcast);
2093 if (joined_list_entries) {
2095 sptr += snprintf(joined_node_msg,
sizeof(joined_node_msg)-sptr,
" joined:");
2096 for (i=0; i< joined_list_entries; i++) {
2097 sptr += snprintf(joined_node_msg+sptr,
sizeof(joined_node_msg)-sptr,
" " CS_PRI_NODE_ID, joined_list_totemip[i]);
2101 joined_node_msg[0] =
'\0';
2107 sptr += snprintf(left_node_msg,
sizeof(left_node_msg)-sptr,
" left:");
2109 sptr += snprintf(left_node_msg+sptr,
sizeof(left_node_msg)-sptr,
" " CS_PRI_NODE_ID, left_list[i]);
2112 if (my_leave_memb_match(instance, left_list[i]) == 0) {
2114 sptr2 += snprintf(failed_node_msg,
sizeof(failed_node_msg)-sptr2,
" failed:");
2116 sptr2 += snprintf(failed_node_msg+sptr2,
sizeof(left_node_msg)-sptr2,
" " CS_PRI_NODE_ID, left_list[i]);
2120 failed_node_msg[0] =
'\0';
2124 left_node_msg[0] =
'\0';
2125 failed_node_msg[0] =
'\0';
2128 my_leave_memb_clear(instance);
2131 "entering OPERATIONAL state.");
2139 if (strlen(failed_node_msg)) {
2141 "Failed to receive the leave message.%s",
2152 reset_pause_timeout (instance);
2165 static void memb_state_gather_enter (
2176 &instance->
my_id, 1,
2179 memb_join_message_send (instance);
2190 memb_timer_function_state_gather,
2206 memb_timer_function_gather_consensus_timeout,
2215 cancel_token_retransmit_timeout (instance);
2216 cancel_token_timeout (instance);
2217 cancel_merge_detect_timeout (instance);
2219 memb_consensus_reset (instance);
2221 memb_consensus_set (instance, &instance->
my_id);
2224 "entering GATHER state from %d(%s).",
2225 gather_from, gsfrom_to_msg(gather_from));
2240 static void timer_function_token_retransmit_timeout (
void *data);
2242 static void target_set_completed (
2247 memb_state_commit_token_send (instance);
2251 static void memb_state_commit_enter (
2254 old_ring_state_save (instance);
2256 memb_state_commit_token_update (instance);
2258 memb_state_commit_token_target_set (instance);
2275 "entering COMMIT state.");
2278 reset_token_retransmit_timeout (instance);
2279 reset_token_timeout (instance);
2295 static void memb_state_recovery_enter (
2300 int local_received_flg = 1;
2301 unsigned int low_ring_aru;
2302 unsigned int range = 0;
2303 unsigned int messages_originated = 0;
2312 "entering RECOVERY state.");
2323 memb_state_commit_token_send_recovery (instance, commit_token);
2338 memcpy (&my_new_memb_ring_id_list[i],
2339 &memb_list[i].ring_id,
2342 memb_set_and_with_ring_id (
2344 my_new_memb_ring_id_list,
2364 "aru %x high delivered %x received flag %d",
2382 local_received_flg = 0;
2386 if (local_received_flg == 1) {
2402 if (sq_lt_compare (memb_list[i].
aru, low_ring_aru)) {
2404 low_ring_aru = memb_list[i].
aru;
2425 "copying all old ring messages from %x-%x.",
2428 for (i = 1; i <= range; i++) {
2435 low_ring_aru + i, &ptr);
2439 sort_queue_item = ptr;
2440 messages_originated++;
2458 sort_queue_item->
mcast,
2463 "Originated %d messages in RECOVERY.", messages_originated);
2468 "Did not need to originate any messages in recovery.");
2478 reset_token_timeout (instance);
2479 reset_token_retransmit_timeout (instance);
2492 token_hold_cancel_send (instance);
2499 struct iovec *iovec,
2500 unsigned int iov_len,
2507 unsigned int addr_idx;
2516 if (cs_queue_is_full (queue_use)) {
2521 memset (&message_item, 0,
sizeof (
struct message_item));
2526 message_item.
mcast = totemsrp_buffer_alloc (instance);
2527 if (message_item.
mcast == 0) {
2534 memset(message_item.
mcast, 0, sizeof (
struct mcast));
2546 addr = (
char *)message_item.
mcast;
2547 addr_idx = sizeof (
struct mcast);
2548 for (i = 0; i < iov_len; i++) {
2549 memcpy (&addr[addr_idx], iovec[i].iov_base, iovec[i].iov_len);
2550 addr_idx += iovec[i].iov_len;
2553 message_item.
msg_len = addr_idx;
2557 cs_queue_item_add (queue_use, &message_item);
2579 cs_queue_avail (queue_use, &avail);
2590 static int orf_token_remcast (
2594 struct sort_queue_item *sort_queue_item;
2598 struct sq *sort_queue;
2606 res = sq_in_range (sort_queue, seq);
2615 res = sq_item_get (sort_queue, seq, &ptr);
2620 sort_queue_item = ptr;
2624 sort_queue_item->
mcast,
2634 static void messages_free (
2636 unsigned int token_aru)
2638 struct sort_queue_item *regular_message;
2641 int log_release = 0;
2642 unsigned int release_to;
2643 unsigned int range = 0;
2645 release_to = token_aru;
2646 if (sq_lt_compare (instance->
my_last_aru, release_to)) {
2666 for (i = 1; i <= range; i++) {
2672 regular_message = ptr;
2673 totemsrp_buffer_release (instance, regular_message->
mcast);
2684 "releasing messages up to and including %x", release_to);
2688 static void update_aru (
2693 struct sq *sort_queue;
2695 unsigned int my_aru_saved = 0;
2705 my_aru_saved = instance->
my_aru;
2706 for (i = 1; i <= range; i++) {
2710 res = sq_item_get (sort_queue, my_aru_saved + i, &ptr);
2718 instance->
my_aru += i - 1;
2724 static int orf_token_mcast (
2727 int fcc_mcasts_allowed)
2731 struct sq *sort_queue;
2732 struct sort_queue_item sort_queue_item;
2733 struct mcast *mcast;
2734 unsigned int fcc_mcast_current;
2739 reset_token_retransmit_timeout (instance);
2750 for (fcc_mcast_current = 0; fcc_mcast_current < fcc_mcasts_allowed; fcc_mcast_current++) {
2751 if (cs_queue_is_empty (mcast_queue)) {
2754 message_item = (
struct message_item *)cs_queue_item_get (mcast_queue);
2762 memset (&sort_queue_item, 0,
sizeof (
struct sort_queue_item));
2766 mcast = sort_queue_item.
mcast;
2773 sq_item_add (sort_queue, &sort_queue_item, message_item->
mcast->
seq);
2777 message_item->
mcast,
2783 cs_queue_item_remove (mcast_queue);
2791 update_aru (instance);
2796 return (fcc_mcast_current);
2803 static int orf_token_rtr (
2806 unsigned int *fcc_allowed)
2811 struct sq *sort_queue;
2813 unsigned int range = 0;
2814 char retransmit_msg[1024];
2823 rtr_list = &orf_token->
rtr_list[0];
2825 strcpy (retransmit_msg,
"Retransmit List: ");
2830 sprintf (value,
"%x ", rtr_list[i].seq);
2831 strcat (retransmit_msg, value);
2833 strcat (retransmit_msg,
"");
2835 "%s", retransmit_msg);
2848 if (memcmp (&rtr_list[i].ring_id, &instance->
my_ring_id,
2855 res = orf_token_remcast (instance, rtr_list[i].seq);
2862 memmove (&rtr_list[i], &rtr_list[i + 1],
2878 range = orf_token->
seq - instance->
my_aru;
2882 (i <= range); i++) {
2887 res = sq_in_range (sort_queue, instance->
my_aru + i);
2895 res = sq_item_inuse (sort_queue, instance->
my_aru + i);
2906 res = sq_item_miss_count (sort_queue, instance->
my_aru + i);
2916 if (instance->
my_aru + i == rtr_list[j].
seq) {
2947 static void timer_function_token_retransmit_timeout (
void *data)
2957 token_retransmit (instance);
2958 reset_token_retransmit_timeout (instance);
2963 static void timer_function_token_hold_retransmit_timeout (
void *data)
2974 token_retransmit (instance);
2979 static void timer_function_merge_detect_timeout(
void *data)
2988 memb_merge_detect_transmit (instance);
3001 static int token_send (
3003 struct orf_token *orf_token,
3007 unsigned int orf_token_size;
3009 orf_token_size =
sizeof (
struct orf_token) +
3010 (orf_token->rtr_list_entries *
sizeof (
struct rtr_item));
3017 if (forward_token == 0) {
3063 struct orf_token orf_token;
3095 res = token_send (instance, &orf_token, 1);
3100 static void memb_state_commit_token_update (
3105 unsigned int high_aru;
3141 if (sq_lt_compare (high_aru, memb_list[i].aru)) {
3142 high_aru = memb_list[i].
aru;
3152 if (sq_lt_compare (memb_list[i].aru, high_aru)) {
3167 static void memb_state_commit_token_target_set (
3181 static int memb_state_commit_token_send_recovery (
3185 unsigned int commit_token_size;
3207 reset_token_retransmit_timeout (instance);
3211 static 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;
3266 static int srp_addr_compare (
const void *a,
const void *b)
3280 static 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;
3340 msg_len =
sizeof(
struct memb_join) +
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.");
3359 addr = (
char *)memb_join;
3360 addr_idx =
sizeof (
struct memb_join);
3361 memcpy (&addr[addr_idx],
3368 memcpy (&addr[addr_idx],
3390 char memb_join_data[40000];
3391 struct memb_join *memb_join = (
struct memb_join *)memb_join_data;
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);
3413 msg_len =
sizeof(
struct memb_join) +
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.");
3439 addr = (
char *)memb_join;
3440 addr_idx =
sizeof (
struct memb_join);
3441 memcpy (&addr[addr_idx],
3443 active_memb_entries *
3446 active_memb_entries *
3448 memcpy (&addr[addr_idx],
3488 static 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);
3544 static 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) {
3566 token_callback_instance = qb_list_entry (list,
struct token_callback_instance, list);
3567 del = token_callback_instance->
delete;
3574 token_callback_instance->
data);
3578 if (res == -1 && del == 1) {
3579 qb_list_add (list, callback_listhead);
3581 free (token_callback_instance);
3605 if (queue_use != NULL) {
3606 backlog = cs_queue_used (queue_use);
3613 static int fcc_calculate (
3615 struct orf_token *token)
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);
3646 static void fcc_rtr_limit (
3648 struct orf_token *token,
3649 unsigned int *transmits_allowed)
3653 assert (check >= 0);
3660 *transmits_allowed = 0;
3664 static void fcc_token_update (
3666 struct orf_token *token,
3667 unsigned int msgs_transmitted)
3669 token->
fcc += msgs_transmitted - instance->
my_trc;
3671 instance->
my_trc = msgs_transmitted;
3678 static int check_orf_token_sanity(
3682 int endian_conversion_needed)
3685 const struct orf_token *token = (
const struct orf_token *)msg;
3686 size_t required_len;
3688 if (msg_len <
sizeof(
struct orf_token)) {
3690 "Received orf_token message is too short... ignoring.");
3695 if (endian_conversion_needed) {
3701 required_len =
sizeof(
struct orf_token) + rtr_entries *
sizeof(
struct rtr_item);
3702 if (msg_len < required_len) {
3704 "Received orf_token message is too short... ignoring.");
3712 static int check_mcast_sanity(
3716 int endian_conversion_needed)
3719 if (msg_len <
sizeof(
struct mcast)) {
3721 "Received mcast message is too short... ignoring.");
3729 static int check_memb_merge_detect_sanity(
3733 int endian_conversion_needed)
3738 "Received memb_merge_detect message is too short... ignoring.");
3746 static int check_memb_join_sanity(
3750 int endian_conversion_needed)
3752 const struct memb_join *mj_msg = (
const struct memb_join *)msg;
3755 size_t required_len;
3757 if (msg_len <
sizeof(
struct memb_join)) {
3759 "Received memb_join message is too short... ignoring.");
3767 if (endian_conversion_needed) {
3768 proc_list_entries =
swab32(proc_list_entries);
3769 failed_list_entries =
swab32(failed_list_entries);
3772 required_len =
sizeof(
struct memb_join) + ((proc_list_entries + failed_list_entries) *
sizeof(
struct srp_addr));
3773 if (msg_len < required_len) {
3775 "Received memb_join message is too short... ignoring.");
3783 static int check_memb_commit_token_sanity(
3787 int endian_conversion_needed)
3791 size_t required_len;
3795 "Received memb_commit_token message is too short... ignoring.");
3801 if (endian_conversion_needed) {
3802 addr_entries =
swab32(addr_entries);
3807 if (msg_len < required_len) {
3809 "Received memb_commit_token message is too short... ignoring.");
3817 static int check_token_hold_cancel_sanity(
3821 int endian_conversion_needed)
3826 "Received token_hold_cancel message is too short... ignoring.");
3844 static int message_handler_orf_token (
3848 int endian_conversion_needed)
3850 char token_storage[1500];
3851 char token_convert[1500];
3852 struct orf_token *token = NULL;
3854 unsigned int transmits_allowed;
3855 unsigned int mcasted_retransmit;
3856 unsigned int mcasted_regular;
3857 unsigned int last_aru;
3860 uint64_t tv_current;
3863 tv_current = qb_util_nano_current_get ();
3864 tv_diff = tv_current - tv_old;
3865 tv_old = tv_current;
3868 "Time since last token %0.4f ms", tv_diff / (
float)QB_TIME_NS_IN_MSEC);
3871 if (check_orf_token_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
3878 #ifdef TEST_DROP_ORF_TOKEN_PERCENTAGE
3879 if (random()%100 < TEST_DROP_ORF_TOKEN_PERCENTAGE) {
3884 if (endian_conversion_needed) {
3885 orf_token_endian_convert ((
struct orf_token *)msg,
3886 (
struct orf_token *)token_convert);
3887 msg = (
struct orf_token *)token_convert;
3894 token = (
struct orf_token *)token_storage;
3895 memcpy (token, msg,
sizeof (
struct orf_token));
3896 memcpy (&token->
rtr_list[0], (
char *)msg + sizeof (
struct orf_token),
3904 start_merge_detect_timeout (instance);
3907 cancel_merge_detect_timeout (instance);
3908 cancel_token_hold_retransmit_timeout (instance);
3914 #ifdef TEST_RECOVERY_MSG_COUNT
3954 messages_free (instance, token->
aru);
3973 reset_heartbeat_timeout(instance);
3976 cancel_heartbeat_timeout(instance);
3997 transmits_allowed = fcc_calculate (instance, token);
3998 mcasted_retransmit = orf_token_rtr (instance, token, &transmits_allowed);
4007 fcc_rtr_limit (instance, token, &transmits_allowed);
4008 mcasted_regular = orf_token_mcast (instance, token, transmits_allowed);
4015 fcc_token_update (instance, token, mcasted_retransmit +
4018 if (sq_lt_compare (instance->
my_aru, token->
aru) ||
4023 if (token->
aru == token->
seq) {
4029 if (token->
aru == last_aru && token->
aru_addr != 0) {
4044 "FAILED TO RECEIVE");
4048 memb_set_merge (&instance->
my_id, 1,
4075 "token retrans flag is %d my set retrans flag%d retrans queue empty %d count %d, aru %x",
4088 "install seq %x aru %x high seq received %x",
4106 "retrans flag count %x token aru %x install seq %x aru %x %x",
4110 memb_state_operational_enter (instance);
4117 token_send (instance, token, forward_token);
4120 tv_current = qb_util_nano_current_get ();
4121 tv_diff = tv_current - tv_old;
4122 tv_old = tv_current;
4125 tv_diff / (
float)QB_TIME_NS_IN_MSEC);
4128 messages_deliver_to_app (instance, 0,
4136 reset_token_timeout (instance);
4137 reset_token_retransmit_timeout (instance);
4141 start_token_hold_retransmit_timeout (instance);
4151 reset_heartbeat_timeout(instance);
4154 cancel_heartbeat_timeout(instance);
4160 static void messages_deliver_to_app (
4163 unsigned int end_point)
4165 struct sort_queue_item *sort_queue_item_p;
4168 struct mcast *mcast_in;
4169 struct mcast mcast_header;
4170 unsigned int range = 0;
4171 int endian_conversion_required;
4172 unsigned int my_high_delivered_stored = 0;
4173 struct srp_addr aligned_system_from;
4188 for (i = 1; i <= range; i++) {
4196 my_high_delivered_stored + i);
4202 my_high_delivered_stored + i, &ptr);
4206 if (res != 0 && skip == 0) {
4217 sort_queue_item_p = ptr;
4219 mcast_in = sort_queue_item_p->
mcast;
4220 assert (mcast_in != (
struct mcast *)0xdeadbeef);
4222 endian_conversion_required = 0;
4224 endian_conversion_required = 1;
4225 mcast_endian_convert (mcast_in, &mcast_header);
4227 memcpy (&mcast_header, mcast_in,
sizeof (
struct mcast));
4230 aligned_system_from = mcast_header.system_from;
4236 memb_set_subset (&aligned_system_from,
4250 "Delivering MCAST message with seq %x to pending delivery queue",
4257 mcast_header.header.nodeid,
4258 ((
char *)sort_queue_item_p->
mcast) + sizeof (
struct mcast),
4259 sort_queue_item_p->
msg_len - sizeof (
struct mcast),
4260 endian_conversion_required);
4267 static int message_handler_mcast (
4271 int endian_conversion_needed)
4273 struct sort_queue_item sort_queue_item;
4274 struct sq *sort_queue;
4275 struct mcast mcast_header;
4276 struct srp_addr aligned_system_from;
4278 if (check_mcast_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4282 if (endian_conversion_needed) {
4283 mcast_endian_convert (msg, &mcast_header);
4285 memcpy (&mcast_header, msg,
sizeof (
struct mcast));
4296 #ifdef TEST_DROP_MCAST_PERCENTAGE
4297 if (random()%100 < TEST_DROP_MCAST_PERCENTAGE) {
4305 if (memcmp (&instance->
my_ring_id, &mcast_header.ring_id,
4308 aligned_system_from = mcast_header.system_from;
4313 &aligned_system_from, 1,
4319 if (!memb_set_subset (
4320 &aligned_system_from,
4325 memb_set_merge (&aligned_system_from, 1,
4347 mcast_header.ring_id.rep,
4348 (uint64_t)mcast_header.ring_id.seq,
4356 sq_in_range (sort_queue, mcast_header.seq) &&
4357 sq_item_inuse (sort_queue, mcast_header.seq) == 0) {
4363 sort_queue_item.
mcast = totemsrp_buffer_alloc (instance);
4364 if (sort_queue_item.
mcast == NULL) {
4367 memcpy (sort_queue_item.
mcast, msg, msg_len);
4368 sort_queue_item.
msg_len = msg_len;
4371 mcast_header.seq)) {
4375 sq_item_add (sort_queue, &sort_queue_item, mcast_header.seq);
4378 update_aru (instance);
4387 static int message_handler_memb_merge_detect (
4391 int endian_conversion_needed)
4394 struct srp_addr aligned_system_from;
4396 if (check_memb_merge_detect_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4400 if (endian_conversion_needed) {
4423 memb_set_merge (&aligned_system_from, 1,
4429 if (!memb_set_subset (
4430 &aligned_system_from,
4435 memb_set_merge (&aligned_system_from, 1,
4453 static void memb_join_process (
4455 const struct memb_join *memb_join)
4459 int gather_entered = 0;
4460 int fail_minus_memb_entries = 0;
4462 struct srp_addr aligned_system_from;
4504 if (memb_set_equal (proc_list,
4509 memb_set_equal (failed_list,
4515 memb_consensus_set (instance, &aligned_system_from);
4518 if (memb_consensus_agreed (instance) && instance->
failed_to_recv == 1) {
4524 memb_state_commit_token_create (instance);
4526 memb_state_commit_enter (instance);
4529 if (memb_consensus_agreed (instance) &&
4530 memb_lowest_in_config (instance)) {
4532 memb_state_commit_token_create (instance);
4534 memb_state_commit_enter (instance);
4539 if (memb_set_subset (proc_list,
4544 memb_set_subset (failed_list,
4551 if (memb_set_subset (&aligned_system_from, 1,
4556 memb_set_merge (proc_list,
4560 if (memb_set_subset (
4561 &instance->
my_id, 1,
4565 &aligned_system_from, 1,
4568 if (memb_set_subset (
4569 &aligned_system_from, 1,
4573 if (memb_set_subset (
4574 &aligned_system_from, 1,
4578 memb_set_merge (failed_list,
4582 memb_set_subtract (fail_minus_memb,
4583 &fail_minus_memb_entries,
4589 memb_set_merge (fail_minus_memb,
4590 fail_minus_memb_entries,
4601 if (gather_entered == 0 &&
4608 static void memb_join_endian_convert (
const struct memb_join *in,
struct memb_join *out)
4631 out_proc_list[i] = srp_addr_endian_convert (in_proc_list[i]);
4634 out_failed_list[i] = srp_addr_endian_convert (in_failed_list[i]);
4660 out_addr[i] = srp_addr_endian_convert (in_addr[i]);
4665 if (in_memb_list[i].ring_id.
rep != 0) {
4670 out_memb_list[i].
aru =
swab32 (in_memb_list[i].aru);
4677 static void orf_token_endian_convert (
const struct orf_token *in,
struct orf_token *out)
4702 static void mcast_endian_convert (
const struct mcast *in,
struct mcast *out)
4719 static void memb_merge_detect_endian_convert (
4732 static int ignore_join_under_operational (
4734 const struct memb_join *memb_join)
4739 struct srp_addr aligned_system_from;
4746 if (memb_set_subset (&instance->
my_id, 1,
4755 if ((memb_set_subset (&aligned_system_from, 1,
4764 static int message_handler_memb_join (
4768 int endian_conversion_needed)
4770 const struct memb_join *memb_join;
4771 struct memb_join *memb_join_convert = alloca (msg_len);
4772 struct srp_addr aligned_system_from;
4774 if (check_memb_join_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4778 if (endian_conversion_needed) {
4779 memb_join = memb_join_convert;
4780 memb_join_endian_convert (msg, memb_join_convert);
4793 if (pause_flush (instance)) {
4802 if (!ignore_join_under_operational (instance, memb_join)) {
4803 memb_join_process (instance, memb_join);
4808 memb_join_process (instance, memb_join);
4812 if (memb_set_subset (&aligned_system_from,
4819 memb_join_process (instance, memb_join);
4825 if (memb_set_subset (&aligned_system_from,
4832 memb_join_process (instance, memb_join);
4833 memb_recovery_state_token_loss (instance);
4841 static int message_handler_memb_commit_token (
4845 int endian_conversion_needed)
4855 "got commit token");
4857 if (check_memb_commit_token_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4861 if (endian_conversion_needed) {
4862 memb_commit_token_endian_convert (msg, memb_commit_token_convert);
4864 memcpy (memb_commit_token_convert, msg, msg_len);
4866 memb_commit_token = memb_commit_token_convert;
4869 #ifdef TEST_DROP_COMMIT_TOKEN_PERCENTAGE
4870 if (random()%100 < TEST_DROP_COMMIT_TOKEN_PERCENTAGE) {
4880 memb_set_subtract (sub, &sub_entries,
4884 if (memb_set_equal (addr,
4890 memcpy (instance->
commit_token, memb_commit_token, msg_len);
4891 memb_state_commit_enter (instance);
4905 memb_state_recovery_enter (instance, memb_commit_token);
4920 "Sending initial ORF token");
4923 orf_token_send_initial (instance);
4924 reset_token_timeout (instance);
4925 reset_token_retransmit_timeout (instance);
4932 static int message_handler_token_hold_cancel (
4936 int endian_conversion_needed)
4940 if (check_token_hold_cancel_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
4949 timer_function_token_retransmit_timeout (instance);
4955 static int check_message_header_validity(
4958 unsigned int msg_len,
4963 const char *guessed_str;
4964 const char *msg_byte = msg;
4968 "Message received from %s is too short... Ignoring %u.",
4982 if (message_header->
magic == 0xFFFF) {
4986 guessed_str =
"Corosync 2.2";
4987 }
else if (message_header->
magic == 0xFEFE) {
4991 guessed_str =
"Corosync 2.3+";
4992 }
else if (msg_byte[0] == 0x01) {
4996 guessed_str =
"unencrypted Kronosnet";
4997 }
else if (msg_byte[0] >= 0 && msg_byte[0] <= 5) {
5002 guessed_str =
"unencrypted Corosync 2.0/2.1/1.x/OpenAIS";
5013 guessed_str =
"encrypted Kronosnet/Corosync 2.0/2.1/1.x/OpenAIS or unknown";
5017 "Message received from %s has bad magic number (probably sent by %s).. Ignoring",
5026 "Message received from %s has unsupported version %u... Ignoring",
5040 unsigned int msg_len,
5041 const struct sockaddr_storage *system_from)
5046 if (check_message_header_validity(context, msg, msg_len, system_from) == -1) {
5050 switch (message_header->
type) {
5071 "Message received from %s has wrong type... ignoring %d.\n",
5073 (
int)message_header->
type);
5091 unsigned short ip_port,
5092 unsigned int iface_no)
5112 unsigned int iface_no)
5137 "Created or loaded sequence id " CS_PRI_RING_ID " for this ring.",
5169 totem_config->
net_mtu -= 2 *
sizeof (
struct mcast);
5174 void (*totem_service_ready) (
void))
5253 timer_function_orf_token_timeout(context);
void(* totemsrp_service_ready_fn)(void)
void(* totemsrp_deliver_fn)(unsigned int nodeid, const void *msg, unsigned int msg_len, int endian_conversion_required)
void(*) enum memb_stat memb_state)
int totemsrp_reconfigure(void *context, struct totem_config *totem_config)
struct totem_message_header header
int totemsrp_iface_set(void *context, const struct totem_ip_address *interface_addr, unsigned short ip_port, unsigned int iface_no)
int main_deliver_fn(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from)
cfg_message_crypto_reconfig_phase_t
struct srp_addr system_from
struct memb_ring_id ring_id
int totemnet_mcast_flush_send(void *net_context, const void *msg, unsigned int msg_len)
uint32_t waiting_trans_ack
struct srp_addr system_from
struct memb_ring_id ring_id
int totemsrp_log_level_debug
struct memb_ring_id my_ring_id
Totem Single Ring Protocol.
uint64_t memb_commit_token_rx
qb_loop_timer_handle timer_orf_token_warning
int my_leave_memb_entries
unsigned int old_ring_state_high_seq_received
unsigned int proc_list_entries
int totemsrp_crypto_reconfigure_phase(void *context, struct totem_config *totem_config, cfg_message_crypto_reconfig_phase_t phase)
struct totem_interface * interfaces
int totemsrp_my_family_get(void *srp_context)
void(* memb_ring_id_create_or_load)(struct memb_ring_id *memb_ring_id, unsigned int nodeid)
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)
The totem_ip_address struct.
totemsrp_token_stats_t token[TOTEM_TOKEN_STATS_MAX]
int totemsrp_log_level_error
#define LEAVE_DUMMY_NODEID
struct memb_ring_id ring_id
qb_loop_timer_handle timer_heartbeat_timeout
unsigned int failed_list_entries
int totemsrp_member_add(void *context, const struct totem_ip_address *member, int iface_no)
#define SEQNO_START_TOKEN
void totemnet_stats_clear(void *net_context)
unsigned int token_hold_timeout
struct memb_ring_id ring_id
struct totem_ip_address member_list[PROCESSOR_COUNT_MAX]
void * token_sent_event_handle
struct srp_addr system_from
totem_configuration_type
The totem_configuration_type enum.
int totemsrp_log_level_notice
unsigned int proc_list_entries
unsigned int totemsrp_my_nodeid_get(void *srp_context)
void(* totem_memb_ring_id_create_or_load)(struct memb_ring_id *memb_ring_id, unsigned int nodeid)
int totemnet_member_remove(void *net_context, const struct totem_ip_address *member, int ring_no)
#define TOTEM_TOKEN_STATS_MAX
void totemsrp_net_mtu_adjust(struct totem_config *totem_config)
int totemsrp_log_level_warning
int totemsrp_crypto_set(void *srp_context, const char *cipher_type, const char *hash_type)
int totemsrp_member_remove(void *context, const struct totem_ip_address *member, int iface_no)
uint64_t memb_merge_detect_rx
struct cs_queue new_message_queue_trans
unsigned char end_of_commit_token[0]
unsigned char addr[TOTEMIP_ADDRLEN]
char commit_token_storage[40000]
struct cs_queue new_message_queue
struct srp_addr my_deliver_memb_list[PROCESSOR_COUNT_MAX]
void totemsrp_callback_token_destroy(void *srp_context, void **handle_out)
uint64_t gather_token_lost
#define TOTEM_NODE_STATUS_STRUCTURE_VERSION
#define CS_PRI_RING_ID_SEQ
int totemsrp_log_level_trace
void totemip_copy(struct totem_ip_address *addr1, const struct totem_ip_address *addr2)
struct memb_ring_id my_old_ring_id
icmap_map_t icmap_get_global_map(void)
Return global icmap.
unsigned int downcheck_timeout
struct qb_list_head token_callback_received_listhead
struct srp_addr my_new_memb_list[PROCESSOR_COUNT_MAX]
uint64_t memb_commit_token_tx
int my_deliver_memb_entries
unsigned int max_network_delay
unsigned int heartbeat_failures_allowed
#define swab64(x)
The swab64 macro.
struct message_item __attribute__
unsigned long long token_ring_id_seq
struct totem_ip_address mcast_address
void(* totemsrp_log_printf)(int level, int subsys, const char *function, const char *file, int line, const char *format,...) __attribute__((format(printf
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)
unsigned int send_join_timeout
int totemconfig_commit_new_params(struct totem_config *totem_config, icmap_map_t map)
void totemsrp_service_ready_register(void *context, void(*totem_service_ready)(void))
struct srp_addr my_memb_list[PROCESSOR_COUNT_MAX]
uint64_t operational_entered
void(*) in log_level_security)
unsigned long long ring_seq
int totemsrp_mcast(void *srp_context, struct iovec *iovec, unsigned int iov_len, int guarantee)
Multicast a message.
uint64_t operational_token_lost
unsigned int received_flg
uint64_t consensus_timeouts
Totem Network interface - also does encryption/decryption.
unsigned int my_high_delivered
struct message_handlers totemsrp_message_handlers
qb_loop_timer_handle memb_timer_state_gather_consensus_timeout
int totemsrp_nodestatus_get(void *srp_context, unsigned int nodeid, struct totem_node_status *node_status)
uint64_t recovery_token_lost
int totemnet_recv_flush(void *net_context)
int totemnet_token_target_set(void *net_context, unsigned int nodeid)
int totemnet_ifaces_get(void *net_context, char ***status, unsigned int *iface_count)
unsigned int token_retransmits_before_loss_const
unsigned char end_of_memb_join[0]
struct rtr_item rtr_list[0]
struct memb_ring_id ring_id
unsigned int seqno_unchanged_const
uint64_t commit_token_lost
unsigned int miss_count_const
uint64_t token_hold_cancel_rx
int totemnet_crypto_set(void *net_context, const char *cipher_type, const char *hash_type)
unsigned int join_timeout
uint32_t originated_orf_token
void * totemnet_buffer_alloc(void *net_context)
struct totem_ip_address mcast_addr
#define MESSAGE_QUEUE_MAX
int totemnet_recv_mcast_empty(void *net_context)
unsigned int received_flg
unsigned int last_released
int orf_token_retransmit_size
int totemsrp_avail(void *srp_context)
Return number of available messages that can be queued.
#define RETRANS_MESSAGE_QUEUE_SIZE_MAX
#define LOGSYS_LEVEL_DEBUG
unsigned int fail_to_recv_const
int totemnet_send_flush(void *net_context)
void totemsrp_stats_clear(void *context, int flags)
int totemnet_mcast_noflush_send(void *net_context, const void *msg, unsigned int msg_len)
void * token_recv_event_handle
struct totem_ip_address boundto
unsigned int my_high_seq_received
qb_loop_t * totemsrp_poll_handle
int totemnet_finalize(void *net_context)
qb_loop_timer_handle timer_pause_timeout
qb_loop_timer_handle timer_merge_detect_timeout
int my_merge_detect_timeout_outstanding
void(* log_printf)(int level, int subsys, const char *function_name, const char *file_name, int file_line, const char *format,...) __attribute__((format(printf
int totemsrp_log_level_security
qb_loop_timer_handle timer_orf_token_retransmit_timeout
struct totem_config * totem_config
int(* callback_fn)(enum totem_callback_token_type type, const void *)
#define swab32(x)
The swab32 macro.
int main_iface_change_fn(void *context, const struct totem_ip_address *iface_address, unsigned int iface_no)
qb_loop_timer_handle timer_orf_token_timeout
uint32_t continuous_gather
void totemsrp_threaded_mode_enable(void *context)
int totemnet_token_send(void *net_context, const void *msg, unsigned int msg_len)
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_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.
struct totem_message_header header
void totemsrp_event_signal(void *srp_context, enum totem_event_type type, int value)
void(* totem_memb_ring_id_store)(const struct memb_ring_id *memb_ring_id, unsigned int nodeid)
uint32_t orf_token_discard
int my_failed_list_entries
struct srp_addr my_left_memb_list[PROCESSOR_COUNT_MAX]
uint64_t token_hold_cancel_tx
const char * totemip_sa_print(const struct sockaddr *sa)
unsigned int token_timeout
struct totem_message_header header
unsigned int high_delivered
unsigned int consensus_timeout
void totemsrp_force_gather(void *context)
#define PROCESSOR_COUNT_MAX
struct totem_ip_address my_addrs[INTERFACE_MAX]
char orf_token_retransmit[TOKEN_SIZE_MAX]
unsigned int token_warning
struct sq regular_sort_queue
#define swab16(x)
The swab16 macro.
struct totem_message_header header
void totemsrp_finalize(void *srp_context)
struct totem_message_header header
#define QUEUE_RTR_ITEMS_SIZE_MAX
struct srp_addr my_failed_list[PROCESSOR_COUNT_MAX]
struct cs_queue retrans_message_queue
const char * gather_state_from_desc[]
qb_loop_timer_handle memb_timer_state_gather_join_timeout
int my_trans_memb_entries
void(* totemsrp_waiting_trans_ack_cb_fn)(int waiting_trans_ack)
uint64_t memb_merge_detect_tx
unsigned int high_delivered
struct rtr_item rtr_list[0]
int consensus_list_entries
int totemnet_crypto_reconfigure_phase(void *net_context, struct totem_config *totem_config, cfg_message_crypto_reconfig_phase_t phase)
int totemnet_member_add(void *net_context, const struct totem_ip_address *local, const struct totem_ip_address *member, int ring_no)
struct totem_interface * orig_interfaces
unsigned int cancel_token_hold_on_retransmit
uint32_t threaded_mode_enabled
enum totem_callback_token_type callback_type
int totemnet_initialize(qb_loop_t *loop_pt, void **net_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 ring_no), void(*mtu_changed)(void *context, int net_mtu), void(*target_set_completed)(void *context))
unsigned long long ring_seq
struct totem_message_header header
struct totem_logging_configuration totem_logging_configuration
struct memb_ring_id ring_id
#define log_printf(level, format, args...)
void totemsrp_trans_ack(void *context)
unsigned int max_messages
uint64_t recovery_entered
qb_loop_timer_handle memb_timer_state_commit_timeout
void totemnet_buffer_release(void *net_context, void *ptr)
int totemnet_reconfigure(void *net_context, struct totem_config *totem_config)
struct memb_commit_token * commit_token
struct consensus_list_item consensus_list[PROCESSOR_COUNT_MAX]
struct srp_addr system_from
struct srp_addr my_proc_list[PROCESSOR_COUNT_MAX]
void(* memb_ring_id_store)(const struct memb_ring_id *memb_ring_id, unsigned int nodeid)
int(* handler_functions[6])(struct totemsrp_instance *instance, const void *msg, size_t msg_len, int endian_conversion_needed)
unsigned int merge_timeout
unsigned int use_heartbeat
int totemnet_iface_check(void *net_context)
unsigned int token_retransmit_timeout
struct qb_list_head token_callback_sent_listhead
struct srp_addr my_trans_memb_list[PROCESSOR_COUNT_MAX]
#define RETRANSMIT_ENTRIES_MAX
int totemnet_nodestatus_get(void *net_context, unsigned int nodeid, struct totem_node_status *node_status)
unsigned int my_token_seq
struct memb_ring_id ring_id
unsigned int my_leave_memb_list[PROCESSOR_COUNT_MAX]
qb_loop_timer_handle timer_orf_token_hold_retransmit_timeout
int totemnet_iface_set(void *net_context, const struct totem_ip_address *interface_addr, unsigned short ip_port, unsigned int iface_no)
struct memb_ring_id ring_id
unsigned int my_install_seq
unsigned int failed_list_entries
struct sq recovery_sort_queue
#define TOTEMPG_STATS_CLEAR_TRANSPORT
totem_callback_token_type
The totem_callback_token_type enum.
unsigned int my_high_ring_delivered
int totemnet_processor_count_set(void *net_context, int processor_count)