From 4e309b799250f0c6483f9fcd06939dc3056ad1d2 Mon Sep 17 00:00:00 2001
From: kieranm <kieranm>
Date: Wed, 24 Nov 2004 17:04:34 +0000
Subject: [PATCH] Kieran Mansley - kjm25@cam.ac.uk - 24th Nov 2004  * Changed
 pcb->rttest from u16_t to u32_t - comparisons with tcp_ticks (which is u32_t)
 were failing after 9 hours of operation

---
 src/include/lwip/tcp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/lwip/tcp.h b/src/include/lwip/tcp.h
index e330ba48..b4bebc90 100644
--- a/src/include/lwip/tcp.h
+++ b/src/include/lwip/tcp.h
@@ -254,7 +254,7 @@ struct tcp_pcb {
   u16_t mss;   /* maximum segment size */
   
   /* RTT estimation variables. */
-  u16_t rttest; /* RTT estimate in 500ms ticks */
+  u32_t rttest; /* RTT estimate in 500ms ticks */
   u32_t rtseq;  /* sequence number being timed */
   s16_t sa, sv;