On Thu, 27 Oct 2016 09:25:27 -0200
Eduardo Habkost <ehabk...@redhat.com> wrote:
> On Thu, Oct 27, 2016 at 09:38:28AM +0300, Dmitry Fleytman wrote:
> >
> > > On 27 Oct 2016, at 06:12 AM, Jason Wang <jasow...@redhat.com> wrote:
> > >
> > >
> > >
> > > On 2016年10月27日 03:21, Eduardo Habkost wrote:
> > >> Instead of hacking custom PropertyInfo structs, use the regular
> > >> DEFINE_PROP_<type> macros for the e1000e properties.
> > >>
> > >> This also fixes a bug in the disable_vnet_hdr property
> > >> definition, that was using qdev_prop_uint8 for a bool field.
> > >>
> > >> Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
> > >> ---
> > >> hw/net/e1000e.c | 25 +++----------------------
> > >> 1 file changed, 3 insertions(+), 22 deletions(-)
> > >>
> > >> diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c
> > >> index 4994e1c..df24e55 100644
> > >> --- a/hw/net/e1000e.c
> > >> +++ b/hw/net/e1000e.c
> > >> @@ -638,19 +638,11 @@ static const VMStateDescription e1000e_vmstate = {
> > >> }
> > >> };
> > >> -static PropertyInfo e1000e_prop_disable_vnet,
> > >> - e1000e_prop_subsys_ven,
> > >> - e1000e_prop_subsys;
> > >> -
> > >> static Property e1000e_properties[] = {
> > >> DEFINE_NIC_PROPERTIES(E1000EState, conf),
> > >> - DEFINE_PROP_DEFAULT("disable_vnet_hdr", E1000EState, disable_vnet,
> > >> false,
> > >> - e1000e_prop_disable_vnet, bool),
> > >> - DEFINE_PROP_DEFAULT("subsys_ven", E1000EState, subsys_ven,
> > >> - PCI_VENDOR_ID_INTEL,
> > >> - e1000e_prop_subsys_ven, uint16_t),
> > >> - DEFINE_PROP_DEFAULT("subsys", E1000EState, subsys, 0,
> > >> - e1000e_prop_subsys, uint16_t),
> > >> + DEFINE_PROP_BOOL("disable_vnet_hdr", E1000EState, disable_vnet,
> > >> false),
> > >> + DEFINE_PROP_UINT16("subsys_ven", E1000EState, subsys_ven,
> > >> PCI_VENDOR_ID_INTEL),
> > >> + DEFINE_PROP_UINT16("subsys", E1000EState, subsys, 0),
> > >> DEFINE_PROP_END_OF_LIST(),
> > >> };
> > >> @@ -673,17 +665,6 @@ static void e1000e_class_init(ObjectClass *class,
> > >> void *data)
> > >> dc->vmsd = &e1000e_vmstate;
> > >> dc->props = e1000e_properties;
> > >> - e1000e_prop_disable_vnet = qdev_prop_uint8;
> > >> - e1000e_prop_disable_vnet.description = "Do not use virtio headers, "
> > >> - "perform SW offloads
> > >> emulation "
> > >> - "instead";
> > >> -
> > >> - e1000e_prop_subsys_ven = qdev_prop_uint16;
> > >> - e1000e_prop_subsys_ven.description = "PCI device Subsystem Vendor
> > >> ID";
> > >> -
> > >> - e1000e_prop_subsys = qdev_prop_uint16;
> > >> - e1000e_prop_subsys.description = "PCI device Subsystem ID";
> > >> -
> > >> set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
> > >> }
> > >>
> > >
> > > Is there a way to keep the description here? At least for "vnet" I
> > > believe.
> >
> > Actually, ability to add description was the only reason for having custom
> > PropertyInfo structs.
> > Does DEFINE_PROP_… macros set worth an improvement?
>
> I think it would be reasonable to add a descrition field to
> struct Property.
>
> Alternatively, you can call object_property_set_description() on
> instance_init.
that would look sort of convoluted in case of class properties.
description should be set at the same time the property is added.
>
