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authorKevin Steves <stevesk@cvs.openbsd.org>2002-01-24 21:09:26 +0000
committerKevin Steves <stevesk@cvs.openbsd.org>2002-01-24 21:09:26 +0000
commitd98b6e77939d264b72d7ba611fa6f6e05506a0c6 (patch)
treea616e6b4c58f057d851f4320bf265e264501c572 /usr.bin/ssh/misc.c
parent3c3961099eef800c92caf7178190a3133c5562f2 (diff)
add set_nodelay() to set TCP_NODELAY on a socket (prep for nagle tuning).
no nagle changes just yet; ok djm@ markus@
Diffstat (limited to 'usr.bin/ssh/misc.c')
-rw-r--r--usr.bin/ssh/misc.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/usr.bin/ssh/misc.c b/usr.bin/ssh/misc.c
index 9fffc10a6f3..a5447b4dacd 100644
--- a/usr.bin/ssh/misc.c
+++ b/usr.bin/ssh/misc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.14 2001/12/19 07:18:56 deraadt Exp $ */
+/* $OpenBSD: misc.c,v 1.15 2002/01/24 21:09:25 stevesk Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
@@ -25,7 +25,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: misc.c,v 1.14 2001/12/19 07:18:56 deraadt Exp $");
+RCSID("$OpenBSD: misc.c,v 1.15 2002/01/24 21:09:25 stevesk Exp $");
#include "misc.h"
#include "log.h"
@@ -92,6 +92,17 @@ unset_nonblock(int fd)
fd, strerror(errno));
}
+/* disable nagle on socket */
+void
+set_nodelay(int fd)
+{
+ int on = 1;
+
+ debug("fd %d setting TCP_NODELAY", fd);
+ if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof on) == -1)
+ error("setsockopt TCP_NODELAY: %.100s", strerror(errno));
+}
+
/* Characters considered whitespace in strsep calls. */
#define WHITESPACE " \t\r\n"