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[Qemu-devel] [PATCH v4 3/3] update nc.link_down in virtio_net_load()
From: |
Amos Kong |
Subject: |
[Qemu-devel] [PATCH v4 3/3] update nc.link_down in virtio_net_load() |
Date: |
Mon, 17 Sep 2012 10:25:36 +0800 |
nc.link_down could not be migrated, this patch updates link_down in
virtio_post_load() to keep it coincident with real link status.
Signed-off-by: Amos Kong <address@hidden>
---
hw/virtio-net.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index b1998b2..e637619 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -977,6 +977,10 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int
version_id)
}
}
n->mac_table.first_multi = i;
+
+ /* infer link_down according to link status bit in n->status */
+ n->nic->nc.link_down = (n->status & VIRTIO_NET_S_LINK_UP) == 0;
+
return 0;
}
--
1.7.1
- Re: [Qemu-devel] [PATCH v2] rtl8139: implement 8139cp link status, (continued)
[Qemu-devel] [PATCH v3] rtl8139: implement 8139cp link status, Amos Kong, 2012/09/13
[Qemu-devel] [PATCH v4 0/3] net: fix link status, Amos Kong, 2012/09/16
[Qemu-devel] [PATCH v4 1/3] rtl8139: implement 8139cp link status, Amos Kong, 2012/09/16
[Qemu-devel] [PATCH v4 2/3] e1000: update nc.link_down in e1000_post_load(), Amos Kong, 2012/09/16
[Qemu-devel] [PATCH v4 3/3] update nc.link_down in virtio_net_load(),
Amos Kong <=