[src/trunk]: src/sys/netinet Don't increment ip_nfragpackets when failed to a...

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

details:   https://anonhg.NetBSD.org/src/rev/56e8e3d8eac5
branches:  trunk
changeset: 766546:56e8e3d8eac5
user:      enami <enami%NetBSD.org@localhost>
date:      Mon Jun 27 00:45:50 2011 +0000

description:
Don't increment ip_nfragpackets when failed to allocate fragment queue.
No one will decrement it on such case.

diffstat:

 sys/netinet/ip_reass.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (31 lines):

diff -r 90958ab44943 -r 56e8e3d8eac5 sys/netinet/ip_reass.c
--- a/sys/netinet/ip_reass.c    Sun Jun 26 22:27:14 2011 +0000
+++ b/sys/netinet/ip_reass.c    Mon Jun 27 00:45:50 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ip_reass.c,v 1.7 2010/11/05 00:21:51 rmind Exp $       */
+/*     $NetBSD: ip_reass.c,v 1.8 2011/06/27 00:45:50 enami Exp $       */
 
 /*
  * Copyright (c) 1982, 1986, 1988, 1993
@@ -46,7 +46,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip_reass.c,v 1.7 2010/11/05 00:21:51 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip_reass.c,v 1.8 2011/06/27 00:45:50 enami Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -267,11 +267,11 @@
                else if (ip_nfragpackets >= ip_maxfragpackets) {
                        goto dropfrag;
                }
-               ip_nfragpackets++;
                fp = malloc(sizeof(ipfr_queue_t), M_FTABLE, M_NOWAIT);
                if (fp == NULL) {
                        goto dropfrag;
                }
+               ip_nfragpackets++;
                TAILQ_INIT(&fp->ipq_fragq);
                fp->ipq_nfrags = 1;
                fp->ipq_ttl = IPFRAGTTL;