[src/trunk]: src/sys/netinet comment

[yamt <yamt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c95c99a3597a
branches:  trunk
changeset: 778795:c95c99a3597a
user:      yamt <yamt%NetBSD.org@localhost>
date:      Fri Apr 13 15:35:57 2012 +0000

description:
comment

diffstat:

 sys/netinet/tcp_input.c |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (31 lines):

diff -r b9a659966c68 -r c95c99a3597a sys/netinet/tcp_input.c
--- a/sys/netinet/tcp_input.c   Fri Apr 13 15:34:42 2012 +0000
+++ b/sys/netinet/tcp_input.c   Fri Apr 13 15:35:57 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tcp_input.c,v 1.322 2012/03/22 20:34:39 drochner Exp $ */
+/*     $NetBSD: tcp_input.c,v 1.323 2012/04/13 15:35:57 yamt Exp $     */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -148,7 +148,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tcp_input.c,v 1.322 2012/03/22 20:34:39 drochner Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tcp_input.c,v 1.323 2012/04/13 15:35:57 yamt Exp $");
 
 #include "opt_inet.h"
 #include "opt_ipsec.h"
@@ -4531,6 +4531,12 @@
        return (1);
 }
 
+/*
+ * syn_cache_respond: (re)send SYN+ACK.
+ *
+ * returns 0 on success.  otherwise returns an errno, typically ENOBUFS.
+ */
+
 int
 syn_cache_respond(struct syn_cache *sc, struct mbuf *m)
 {