From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:52242) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ToWFw-0007zd-FV for qemu-devel@nongnu.org; Fri, 28 Dec 2012 04:29:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ToWFu-0002US-U5 for qemu-devel@nongnu.org; Fri, 28 Dec 2012 04:29:32 -0500 Received: from mx1.redhat.com ([209.132.183.28]:39296) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ToWFu-0002UO-ND for qemu-devel@nongnu.org; Fri, 28 Dec 2012 04:29:30 -0500 From: Amos Kong Date: Fri, 28 Dec 2012 17:29:11 +0800 Message-Id: <1356686951-20305-3-git-send-email-akong@redhat.com> In-Reply-To: <1356686951-20305-1-git-send-email-akong@redhat.com> References: <1356686951-20305-1-git-send-email-akong@redhat.com> Subject: [Qemu-devel] [PATCH 2/2] rtl8139: preserve link state across device reset List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: jan.kiszka@siemens.com, jasowang@redhat.com, Amos Kong , stefanha@redhat.com A device reset does not affect the link state, only set_link does. Signed-off-by: Amos Kong --- hw/rtl8139.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/rtl8139.c b/hw/rtl8139.c index c59ec6b..3e08062 100644 --- a/hw/rtl8139.c +++ b/hw/rtl8139.c @@ -1258,7 +1258,8 @@ static void rtl8139_reset(DeviceState *d) s->BasicModeStatus = 0x7809; //s->BasicModeStatus |= 0x0040; /* UTP medium */ s->BasicModeStatus |= 0x0020; /* autonegotiation completed */ - s->BasicModeStatus |= 0x0004; /* link is up */ + /* preserve link state */ + s->BasicModeStatus |= s->nic->nc.link_down ? 0 : 0x04; s->NWayAdvert = 0x05e1; /* all modes, full duplex */ s->NWayLPAR = 0x05e1; /* all modes, full duplex */ -- 1.7.10.1