From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=33536 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PpNlD-0006Fj-2d for qemu-devel@nongnu.org; Tue, 15 Feb 2011 11:28:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PpNlA-00073V-Ei for qemu-devel@nongnu.org; Tue, 15 Feb 2011 11:28:18 -0500 Received: from mx1.redhat.com ([209.132.183.28]:25086) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PpNl9-000732-G2 for qemu-devel@nongnu.org; Tue, 15 Feb 2011 11:28:16 -0500 Date: Tue, 15 Feb 2011 18:27:44 +0200 From: "Michael S. Tsirkin" Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: [Qemu-devel] [PATCHv2 0/3] e1000: multi-buffer packet support List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, Anthony Liguori Cc: kwolf@redhat.com, Jes.Sorensen@redhat.com, Alex Williamson , agraf@suse.de, stefanha@linux.vnet.ibm.com e1000 supports multi-buffer packets larger than rxbuf_size. This fixes the following (on linux): - in guest: ifconfig eth1 mtu 16110 - in host: ifconfig tap0 mtu 16110 ping -s 16082 Red Hat bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=602205 Changes from v1: fix buffer overflow reported by Kevin added a patch to fix EOP spec violation reported by Juan added a patch to fix spec violation noted by myself Michael S. Tsirkin (3): e1000: multi-buffer packet support e1000: clear EOP for multi-buffer descriptors e1000: verify we have buffers, upfront hw/e1000.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 48 insertions(+), 13 deletions(-) -- 1.7.3.2.91.g446ac