From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Tue, 28 Aug 2012 07:10:58 +0000 (+0800)
Subject: tcp/ncr: Avoid using magic number
X-Git-Tag: v3.2.0~236
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/0983a903cd3d47af4e6a7fc92cf0d893f11fa63b

tcp/ncr: Avoid using magic number
---

diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c
index 53e07f098b..2c9bdbcaa8 100644
--- a/sys/netinet/tcp_input.c
+++ b/sys/netinet/tcp_input.c
@@ -364,7 +364,7 @@ tcp_ncr_update_rxtthresh(struct tcpcb *tp)
 	int old_rxtthresh = tp->t_rxtthresh;
 	uint32_t ownd = tp->snd_max - tp->snd_una;
 
-	tp->t_rxtthresh = max(3, ((ownd / tp->t_maxseg) >> 1));
+	tp->t_rxtthresh = max(tcprexmtthresh, ((ownd / tp->t_maxseg) >> 1));
 	if (tp->t_rxtthresh != old_rxtthresh) {
 		tcp_sack_update_lostseq(&tp->scb, tp->snd_una,
 		    tp->t_maxseg, tp->t_rxtthresh);