details: https://anonhg.NetBSD.org/src/rev/74c9d4c8e2f4
branches: trunk
changeset: 831430:74c9d4c8e2f4
user: maxv <maxv%NetBSD.org@localhost>
date: Fri Mar 30 08:57:32 2018 +0000
description:
Remove dead code. It was introduced in rev1 (25 years ago), and is
irrelevant today.
diffstat:
sys/netinet/tcp_output.c | 20 +++-----------------
1 files changed, 3 insertions(+), 17 deletions(-)
diffs (55 lines):
diff -r cd5e82eb7f4a -r 74c9d4c8e2f4 sys/netinet/tcp_output.c
--- a/sys/netinet/tcp_output.c Fri Mar 30 08:53:51 2018 +0000
+++ b/sys/netinet/tcp_output.c Fri Mar 30 08:57:32 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tcp_output.c,v 1.201 2018/03/30 08:53:51 maxv Exp $ */
+/* $NetBSD: tcp_output.c,v 1.202 2018/03/30 08:57:32 maxv Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -135,7 +135,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.201 2018/03/30 08:53:51 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.202 2018/03/30 08:57:32 maxv Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -194,10 +194,6 @@
#include <netinet/in_offload.h>
#include <netinet6/in6_offload.h>
-#ifdef notyet
-extern struct mbuf *m_copypack();
-#endif
-
/*
* Knob to enable Congestion Window Monitoring, and control
* the burst size it allows. Default burst is 4 packets, per
@@ -428,16 +424,7 @@
tcps[TCP_STAT_SNDBYTE] += len;
}
TCP_STAT_PUTREF();
-#ifdef notyet
- if ((m = m_copypack(so->so_snd.sb_mb, off,
- (int)len, max_linkhdr + hdrlen)) == 0)
- return ENOBUFS;
- /*
- * m_copypack left space for our hdr; use it.
- */
- m->m_len += hdrlen;
- m->m_data -= hdrlen;
-#else
+
MGETHDR(m, M_DONTWAIT, MT_HEADER);
if (__predict_false(m == NULL))
return ENOBUFS;
@@ -514,7 +501,6 @@
TCP_OUTPUT_COUNTER_INCR(&tcp_output_copybig);
#endif
}
-#endif
*mp = m;
return 0;