macros for tcp parameters

kamailio/default.cfg

@@ -49,22 +49,22 @@ tos = IPTOS_LOWDELAY
 ####### TCP Parameters #########
 tcp_children = TCP_CHILDREN
 disable_tcp = no
-tcp_max_connections = 4096
-tcp_connection_lifetime = 3605
+tcp_max_connections = TCP_MAX_CONNECTIONS
+tcp_connection_lifetime = TCP_CONNECTION_LIFETIME
 tcp_accept_aliases = no
 tcp_async = yes
-tcp_connect_timeout = 10
+tcp_connect_timeout = TCP_CONNECTION_TIMEOUT
 tcp_conn_wq_max = 65536
 tcp_crlf_ping = yes
 tcp_delayed_ack = yes
 tcp_fd_cache = yes
-tcp_keepalive = yes
-tcp_keepcnt = 3
-tcp_keepidle = 30
-tcp_keepintvl = 10
+tcp_keepalive = TCP_KEEP_ALIVE
+tcp_keepcnt = TCP_KEEP_COUNT
+tcp_keepidle = TCP_KEEP_IDLE
+tcp_keepintvl = TCP_KEEP_INTERVAL
 tcp_linger2 = 30
 tcp_rd_buf_size = 80000
-tcp_send_timeout = 10
+tcp_send_timeout = TCP_SEND_TIMEOUT
 tcp_wq_blk_size = 2100
 tcp_wq_max = 10485760
 

kamailio/defs.cfg

@@ -44,9 +44,19 @@
 #!substdef "!MAX_WHILE_LOOPS!500!g"
 #!endif
 
+#### tcp parameters ##
 #!trydef CHILDREN 25
 #!trydef TCP_CHILDREN 25
 
+#!trydef TCP_MAX_CONNECTIONS 4096
+#!trydef TCP_CONNECTION_LIFETIME 60
+#!trydef TCP_CONNECTION_TIMEOUT 5
+#!trydef TCP_KEEP_ALIVE yes
+#!trydef TCP_KEEP_COUNT 3
+#!trydef TCP_KEEP_IDLE 30
+#!trydef TCP_KEEP_INTERVAL 5
+#!trydef TCP_SEND_TIMEOUT 3
+
 #!include_file "defs-amqp.cfg"
 
 #!ifndef MEDIA_SERVERS_HASH_SIZE