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openSUSE:Leap:15.2:Update
corosync.17295
bsc#1189680-cancel_token_hold_on_retransmit-opt...
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File bsc#1189680-cancel_token_hold_on_retransmit-option.patch of Package corosync.17295
diff -Naur a/exec/totemconfig.c b/exec/totemconfig.c --- a/exec/totemconfig.c 2019-07-30 15:26:39.000000000 +0300 +++ b/exec/totemconfig.c 2021-08-24 18:53:30.186343450 +0300 @@ -78,6 +78,7 @@ #define RRP_PROBLEM_COUNT_THRESHOLD_MIN 2 #define RRP_AUTORECOVERY_CHECK_TIMEOUT 1000 #define BLOCK_UNLISTED_IPS 1 +#define CANCEL_TOKEN_HOLD_ON_RETRANSMIT 0 #define DEFAULT_PORT 5405 @@ -133,6 +134,8 @@ return &totem_config->miss_count_const; if (strcmp(param_name, "totem.block_unlisted_ips") == 0) return &totem_config->block_unlisted_ips; + if (strcmp(param_name, "totem.cancel_token_hold_on_retransmit") == 0) + return &totem_config->cancel_token_hold_on_retransmit; return NULL; } @@ -293,6 +296,9 @@ totem_volatile_config_set_boolean_value(totem_config, "totem.block_unlisted_ips", deleted_key, BLOCK_UNLISTED_IPS); + + totem_volatile_config_set_boolean_value(totem_config, "totem.cancel_token_hold_on_retransmit", + deleted_key, CANCEL_TOKEN_HOLD_ON_RETRANSMIT); } static int totem_volatile_config_validate ( diff -Naur a/exec/totemsrp.c b/exec/totemsrp.c --- a/exec/totemsrp.c 2019-07-30 15:26:39.000000000 +0300 +++ b/exec/totemsrp.c 2021-08-24 18:49:00.069047413 +0300 @@ -4097,7 +4097,8 @@ transmits_allowed = fcc_calculate (instance, token); mcasted_retransmit = orf_token_rtr (instance, token, &transmits_allowed); - if (instance->my_token_held == 1 && + if (instance->totem_config->cancel_token_hold_on_retransmit && + instance->my_token_held == 1 && (token->rtr_list_entries > 0 || mcasted_retransmit > 0)) { instance->my_token_held = 0; forward_token = 1; diff -Naur a/include/corosync/totem/totem.h b/include/corosync/totem/totem.h --- a/include/corosync/totem/totem.h 2019-07-30 15:26:39.000000000 +0300 +++ b/include/corosync/totem/totem.h 2021-08-24 18:49:00.069047413 +0300 @@ -193,6 +193,8 @@ unsigned int block_unlisted_ips; + unsigned int cancel_token_hold_on_retransmit; + void (*totem_memb_ring_id_create_or_load) ( struct memb_ring_id *memb_ring_id, const struct totem_ip_address *addr); diff -Naur a/man/corosync.conf.5 b/man/corosync.conf.5 --- a/man/corosync.conf.5 2019-07-30 15:26:39.000000000 +0300 +++ b/man/corosync.conf.5 2021-08-24 18:49:00.073047431 +0300 @@ -529,6 +529,19 @@ The default value is yes. +.TP +cancel_token_hold_on_retransmit +Allows Corosync to hold token by representative when there is too much +retransmit messages. This allows network to process increased load without +overloading it. Used mechanism is same as described for +.B hold +directive. + +Some deployments may prefer to never hold token when there is +retransmit messages. If so, option should be set to yes. + +The default value is no. + .PP Within the .B logging
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