svn commit: r344148 - head/sys/netinet

[Michael Tuexen]

Author: tuexen
Date: Fri Feb 15 09:45:17 2019
New Revision: 344148
URL: https://svnweb.freebsd.org/changeset/base/344148

Log:
  Fix a byte ordering issue for the advertised receiver window in ACK
  segments sent in TIMEWAIT state, which I introduced in r336937.
  
  MFC after:	3 days
  Sponsored by:	Netflix, Inc.

Modified:
  head/sys/netinet/tcp_timewait.c

Modified: head/sys/netinet/tcp_timewait.c
==============================================================================
--- head/sys/netinet/tcp_timewait.c	Fri Feb 15 09:25:52 2019	(r344147)
+++ head/sys/netinet/tcp_timewait.c	Fri Feb 15 09:45:17 2019	(r344148)
@@ -302,7 +302,7 @@ tcp_twstart(struct tcpcb *tp)
 	if (SEQ_GT(tp->rcv_adv, tp->rcv_nxt) &&
 	    recwin < (tp->rcv_adv - tp->rcv_nxt))
 		recwin = (tp->rcv_adv - tp->rcv_nxt);
-	tw->last_win = htons((u_short)(recwin >> tp->rcv_scale));
+	tw->last_win = (u_short)(recwin >> tp->rcv_scale);
 
 	/*
 	 * Set t_recent if timestamps are used on the connection.