From owner-freebsd-hackers  Sun Jun 23  0:52: 8 2002
Delivered-To: freebsd-hackers@freebsd.org
Received: from smtp.cwnt.com (smtp.cwnt.com [192.116.246.129])
	by hub.freebsd.org (Postfix) with ESMTP id 30F9E37B400
	for <freebsd-hackers@FreeBSD.org>; Sun, 23 Jun 2002 00:52:04 -0700 (PDT)
X-MimeOLE: Produced By Microsoft Exchange V6.0.5762.3
content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain;
	charset="windows-1255"
Content-Transfer-Encoding: quoted-printable
Subject: m_cat() does not update m_pkthdr.len
Date: Sun, 23 Jun 2002 10:52:02 +0300
Message-ID: <C7DF4400240AFB4095D98C7C6EC2A34A477A79@bart.cwnt.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: m_cat() does not update m_pkthdr.len
Thread-Index: AcIaittjCJd7toR7EdatAgDQtyxpMA==
From: "Yahel Zamir" <yahel@cwnt.com>
To: <freebsd-hackers@FreeBSD.org>
Sender: owner-freebsd-hackers@FreeBSD.ORG
Precedence: bulk
List-ID: <freebsd-hackers.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20freebsd-hackers>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20freebsd-hackers>
X-Loop: FreeBSD.ORG

Hi,

During development of networking code in FreeBSD kernel,=20
we noticed that m_cat(p1, p2) does NOT do some necessary things:=20
p1->m_pkthdr.len +=3D p2->m_pkthdr.len;=20
p2->m_flags &=3D ~M_PKTHDR;=20

Thanks,=20
Yahel.


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message