diff options
Diffstat (limited to 'node/Constants.hpp')
| -rw-r--r-- | node/Constants.hpp | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/node/Constants.hpp b/node/Constants.hpp index 8a596fb3..6d6f44e0 100644 --- a/node/Constants.hpp +++ b/node/Constants.hpp @@ -239,45 +239,37 @@ #define ZT_MULTICAST_TRANSMIT_TIMEOUT 5000 /** - * Default maximum number of peers to address with a single multicast (if unspecified in network config) - */ -#define ZT_MULTICAST_DEFAULT_LIMIT 32 - -/** - * How frequently to send a zero-byte UDP keepalive packet - * - * There are NATs with timeouts as short as 20 seconds, so this turns out - * to be needed. - */ -#define ZT_NAT_KEEPALIVE_DELAY 19000 - -/** * Delay between scans of the topology active peer DB for peers that need ping * * This is also how often pings will be retried to upstream peers (relays, roots) * constantly until something is heard. */ -#define ZT_PING_CHECK_INVERVAL 9500 +#define ZT_PING_CHECK_INVERVAL 8000 /** - * Delay between ordinary case pings of direct links + * How frequently to send heartbeats over in-use paths */ -#define ZT_PEER_DIRECT_PING_DELAY 60000 +#define ZT_PATH_HEARTBEAT_PERIOD 18000 /** - * Timeout for overall peer activity (measured from last receive) + * Paths are considered inactive if they have not received traffic in this long */ -#define ZT_PEER_ACTIVITY_TIMEOUT 500000 +#define ZT_PATH_ALIVE_TIMEOUT ((ZT_PATH_HEARTBEAT_PERIOD * 2) + 2000) /** - * No answer timeout to trigger dead path detection + * Delay between full-fledge pings of directly connected peers */ -#define ZT_PEER_DEAD_PATH_DETECTION_NO_ANSWER_TIMEOUT 2000 +#define ZT_PEER_PING_PERIOD 60000 /** - * Probation threshold after which a path becomes dead + * Peers forget paths that have not spoken in this long */ -#define ZT_PEER_DEAD_PATH_DETECTION_MAX_PROBATION 3 +#define ZT_PEER_PATH_EXPIRATION ((ZT_PEER_PING_PERIOD * 3) + 3000) + +/** + * Timeout for overall peer activity (measured from last receive) + */ +#define ZT_PEER_ACTIVITY_TIMEOUT 500000 /** * Delay between requests for updated network autoconf information |