[libvirt] [PATCH] qemu: fix ethernet network type ip/route assign

[Vasiliy Tolstov]

IP and routes assigenment incorrectly placed on device stop.
This is fixing it, also change device state according to xml.
Note that as i know in linux routes can't be created on device that does
not up.

Signed-off-by: Vasiliy Tolstov <v.tolstov at selfip.ru>
---
 src/qemu/qemu_interface.c | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/qemu/qemu_interface.c b/src/qemu/qemu_interface.c
index e637d21fb77a..f80feff2d545 100644
--- a/src/qemu/qemu_interface.c
+++ b/src/qemu/qemu_interface.c
@@ -108,8 +108,25 @@ qemuInterfaceStartDevice(virDomainNetDefPtr net)
         break;
     }
 
-    case VIR_DOMAIN_NET_TYPE_USER:
     case VIR_DOMAIN_NET_TYPE_ETHERNET:
+        switch (dev->linkstate) {
+            case VIR_DOMAIN_NET_INTERFACE_LINK_STATE_UP:
+            case VIR_DOMAIN_NET_INTERFACE_LINK_STATE_DEFAULT:
+                if ((ret = virNetDevSetOnline(dev->ifname, true)) < 0)
+                    goto cleanup;
+                break;
+
+            case VIR_DOMAIN_NET_INTERFACE_LINK_STATE_DOWN:
+                if ((ret = virNetDevSetOnline(dev->ifname, false)) < 0)
+                    goto cleanup;
+                break;
+        }
+        if (virNetDevIPInfoAddToDev(net->ifname, &net->hostIP) < 0)
+            goto cleanup;
+
+        break;
+
+    case VIR_DOMAIN_NET_TYPE_USER:
     case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
     case VIR_DOMAIN_NET_TYPE_SERVER:
     case VIR_DOMAIN_NET_TYPE_CLIENT:
@@ -197,10 +214,6 @@ qemuInterfaceStopDevice(virDomainNetDefPtr net)
     }
 
     case VIR_DOMAIN_NET_TYPE_ETHERNET:
-        if (virNetDevIPInfoAddToDev(net->ifname, &net->hostIP) < 0)
-            goto cleanup;
-        break;
-
     case VIR_DOMAIN_NET_TYPE_USER:
     case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
     case VIR_DOMAIN_NET_TYPE_SERVER:
-- 
2.7.4