diff --git a/components/lwip/Kconfig b/components/lwip/Kconfig index 77b274670c..9976a8b9d1 100644 --- a/components/lwip/Kconfig +++ b/components/lwip/Kconfig @@ -370,7 +370,7 @@ menu "LWIP" help Speed up the TCP retransmission interval. If disabled, it is recommended to change the number of SYN retransmissions to 6, - TCP timer interval to 250, and TCP rto time to 3000. + and TCP initial rto time to 3000. config LWIP_TCP_MAXRTX int "Maximum number of retransmissions of data segments" @@ -400,8 +400,7 @@ menu "LWIP" config LWIP_TCP_TMR_INTERVAL int "TCP timer interval(ms)" - default 250 if !LWIP_TCP_HIGH_SPEED_RETRANSMISSION - default 125 if LWIP_TCP_HIGH_SPEED_RETRANSMISSION + default 250 help Set TCP timer interval in milliseconds.