[Xen-changelog] [xen-unstable] xm: Use 'vifname' config option to construct a qemu tap name.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1255678582 -3600
# Node ID 38a20d76cdec60c5fa3e4480d487d5ae6181843c
# Parent  4872dc215d62d5d5f57869619d36d854342860c5
xm: Use 'vifname' config option to construct a qemu tap name.

Signed-off-by: Jim Fehlig <jfehlig@xxxxxxxxxx>
---
 tools/python/xen/xend/image.py |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff -r 4872dc215d62 -r 38a20d76cdec tools/python/xen/xend/image.py
--- a/tools/python/xen/xend/image.py    Fri Oct 16 08:35:21 2009 +0100
+++ b/tools/python/xen/xend/image.py    Fri Oct 16 08:36:22 2009 +0100
@@ -873,9 +873,14 @@ class HVMImageHandler(ImageHandler):
             ret.append("-net")
             ret.append("nic,vlan=%d,macaddr=%s,model=%s" %
                        (nics, mac, model))
+            vifname = devinfo.get('vifname')
+            if vifname:
+                vifname = "tap-" + vifname
+            else:
+                vifname = "tap%d.%d" % (self.vm.getDomid(), nics-1)
             ret.append("-net")
-            ret.append("tap,vlan=%d,ifname=tap%d.%d,bridge=%s" %
-                       (nics, self.vm.getDomid(), nics-1, bridge))
+            ret.append("tap,vlan=%d,ifname=%s,bridge=%s" %
+                       (nics, vifname, bridge))
 
         if nics == 0:
             ret.append("-net")

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