[Xen-changelog] [xen-unstable] libxl, Fix name of tap device.

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

# HG changeset patch
# User Anthony Perard <anthony.perard@xxxxxxxxxx>
# Date 1281368760 -3600
# Node ID a8098da3461c579907687ecf0f169ac329f40878
# Parent  6b28b2dac7dd4a78585e43ac901e52b4ebe94387
libxl, Fix name of tap device.
From: Anthony PERARD <anthony.perard@xxxxxxxxxx>

Currently, tap device names for a domain begin at tap42.-1, but it must
be tap42.0.

Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 tools/libxl/libxl.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r 6b28b2dac7dd -r a8098da3461c tools/libxl/libxl.c
--- a/tools/libxl/libxl.c       Thu Aug 05 11:36:24 2010 +0100
+++ b/tools/libxl/libxl.c       Mon Aug 09 16:46:00 2010 +0100
@@ -1070,7 +1070,7 @@ static char ** libxl_build_device_model_
                                            vifs[i].mac[0], vifs[i].mac[1], 
vifs[i].mac[2],
                                            vifs[i].mac[3], vifs[i].mac[4], 
vifs[i].mac[5]);
                 if (!vifs[i].ifname)
-                    vifs[i].ifname = libxl_sprintf(ctx, "tap%d.%d", 
info->domid, vifs[i].devid - 1);
+                    vifs[i].ifname = libxl_sprintf(ctx, "tap%d.%d", 
info->domid, vifs[i].devid);
                 flexarray_set(dm_args, num++, "-net");
                 flexarray_set(dm_args, num++, libxl_sprintf(ctx, 
"nic,vlan=%d,macaddr=%s,model=%s",
                             vifs[i].devid, smac, vifs[i].model));

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