tree bb00b80bdcb890d062dc4e9f479952fefc94650c
parent 1d2a67f89abee0cef4e3d8a8dec739ef0be77120
author Michael S. Tsirkin <mst@redhat.com> 1352802203 +0200
committer Stefan Hajnoczi <stefanha@redhat.com> 1353422317 +0100

tap: reset vnet header size on open

For tap, we currently assume the vnet header size is 10
(the default value) but that might not be the case
if tap is persistent and has been used by qemu previously.
To fix, set host header size in tap device on open.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>