From: Greg KH <gregkh@suse•de>
To: linux-kernel@vger•kernel.org, stable@kernel•org,
Arnaldo Carvalho de Melo <acme@ghostprotocols•net>,
netdev@vger•kernel.org
Cc: Justin Forbes <jmforbes@linuxtx•org>,
Zwane Mwaikambo <zwane@arm•linux.org.uk>,
"Theodore Ts'o" <tytso@mit•edu>,
Randy Dunlap <rdunlap@xenotime•net>,
Chuck Wolber <chuckw@quantumlinux•com>,
torvalds@osdl•org, akpm@osdl•org, alan@lxorguk•ukuu.org.uk,
herbert@gondor•apana.org.au, phillips@istop•com
Subject: [patch 07/11] NET: Fix zero-size datagram reception
Date: Fri, 23 Dec 2005 14:27:45 -0800 [thread overview]
Message-ID: <20051223222745.GH18252@kroah.com> (raw)
In-Reply-To: <20051223222652.GA18252@kroah.com>
[-- Attachment #1: fix-zero-size-datagram-reception.patch --]
[-- Type: text/plain, Size: 657 bytes --]
From: Herbert Xu <herbert@gondor•apana.org.au>
The recent rewrite of skb_copy_datagram_iovec broke the reception of
zero-size datagrams. This patch fixes it.
Signed-off-by: Herbert Xu <herbert@gondor•apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse•de>
---
net/core/datagram.c | 4 ++++
1 file changed, 4 insertions(+)
--- linux-2.6.14.1.orig/net/core/datagram.c
+++ linux-2.6.14.1/net/core/datagram.c
@@ -213,6 +213,10 @@ int skb_copy_datagram_iovec(const struct
{
int i, err, fraglen, end = 0;
struct sk_buff *next = skb_shinfo(skb)->frag_list;
+
+ if (!len)
+ return 0;
+
next_skb:
fraglen = skb_headlen(skb);
i = -1;
--
prev parent reply other threads:[~2005-12-23 22:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20051109182205.294803000@press.kroah.org>
[not found] ` <20051109183614.GA3670@kroah.com>
2005-11-09 18:36 ` [patch 05/11] tcp: BIC max increment too large Greg KH
2005-11-09 18:36 ` [patch 06/11] airo.c/airo_cs.c: correct prototypes Greg KH
2005-11-09 18:37 ` [patch 07/11] NET: Fix zero-size datagram reception Greg KH
[not found] ` <20051223222652.GA18252@kroah.com>
2005-12-23 22:27 ` [patch 05/11] tcp: BIC max increment too large Greg KH
2005-12-23 22:27 ` [patch 06/11] airo.c/airo_cs.c: correct prototypes Greg KH
2005-12-23 22:27 ` Greg KH [this message]
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