From b30b1b0ecef714d457558f151d4893ce4c5df2e0 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Thu, 6 Feb 2003 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2003-02-06

---
 ip/tcp.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/ip/tcp.c b/ip/tcp.c
index c697373fd0fee4ac97fe82202ac3ff8f0a0435cc..d13d7cfa52538d86ee218ad2ef4647fcd51ad3cb 100644
--- a/ip/tcp.c
+++ b/ip/tcp.c
@@ -2171,10 +2171,6 @@ reset:
 						panic("tcp packblock");
 					qpassnolim(s->rq, bp);
 					bp = nil;
-
-					/* force an ack every 2 data messages */
-					if(++(tcb->rcv.una) >= 2)
-						tcb->flags |= FORCE;
 				}
 				tcb->rcv.nxt += length;