From 288d56ebd68f366d3fa2ee1521120016fb21bf31 Mon Sep 17 00:00:00 2001 From: wuchangsheng Date: Sat, 17 Dec 2022 19:14:36 +0800 Subject: [PATCH 1/2] expand recv win --- src/include/lwip/opt.h | 2 +- src/include/lwipopts.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/include/lwip/opt.h b/src/include/lwip/opt.h index 9d41a09..718816b 100644 --- a/src/include/lwip/opt.h +++ b/src/include/lwip/opt.h @@ -1483,7 +1483,7 @@ */ #if !defined LWIP_WND_SCALE || defined __DOXYGEN__ #define LWIP_WND_SCALE 1 -#define TCP_RCV_SCALE 0 +#define TCP_RCV_SCALE 6 #endif /** diff --git a/src/include/lwipopts.h b/src/include/lwipopts.h index d7b9635..907c630 100644 --- a/src/include/lwipopts.h +++ b/src/include/lwipopts.h @@ -95,7 +95,7 @@ #define TCP_MSS (FRAME_MTU - IP_HLEN - TCP_HLEN) -#define TCP_WND (40 * TCP_MSS) +#define TCP_WND (2500 * TCP_MSS) #define TCP_SND_BUF (2500 * TCP_MSS) -- 2.8.4.windows.1