Re: [Qemu-devel] [PATCH 1/2] qdev: Add a DEV_NVECTORS_UNSPECIFIED enum for unspecified nr of MSI vectors

[Anthony Liguori <anthony@codemonkey.ws>]

On 02/25/2010 05:54 AM, Amit Shah wrote:
> net.c used a constant to signify no MSI vectors were specified. Extend
> that to all qdev devices.
>
> Signed-off-by: Amit Shah<amit.shah@redhat.com>
> Reported-by: "Michael S. Tsirkin"<mst@redhat.com>
>    

Applied.  Thanks.

Regards,

Anthony Liguori
> ---
>   hw/qdev.c |    2 +-
>   hw/qdev.h |    4 ++++
>   net.c     |    6 ++++--
>   net.h     |    3 ---
>   4 files changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/hw/qdev.c b/hw/qdev.c
> index d0052d4..b634890 100644
> --- a/hw/qdev.c
> +++ b/hw/qdev.c
> @@ -387,7 +387,7 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
>           qdev_prop_set_vlan(dev, "vlan", nd->vlan);
>       if (nd->netdev)
>           qdev_prop_set_netdev(dev, "netdev", nd->netdev);
> -    if (nd->nvectors != NIC_NVECTORS_UNSPECIFIED&&
> +    if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED&&
>           qdev_prop_exists(dev, "vectors")) {
>           qdev_prop_set_uint32(dev, "vectors", nd->nvectors);
>       }
> diff --git a/hw/qdev.h b/hw/qdev.h
> index 0eb45b0..adfcf79 100644
> --- a/hw/qdev.h
> +++ b/hw/qdev.h
> @@ -24,6 +24,10 @@ enum DevState {
>       DEV_STATE_INITIALIZED,
>   };
>
> +enum {
> +    DEV_NVECTORS_UNSPECIFIED = -1,
> +};
> +
>   /* This structure should not be accessed directly.  We declare it here
>      so that it can be embedded in individual device state structures.  */
>   struct DeviceState {
> diff --git a/net.c b/net.c
> index a1bf49f..dd3962e 100644
> --- a/net.c
> +++ b/net.c
> @@ -35,6 +35,7 @@
>   #include "sysemu.h"
>   #include "qemu-common.h"
>   #include "qemu_socket.h"
> +#include "hw/qdev.h"
>
>   static QTAILQ_HEAD(, VLANState) vlans;
>   static QTAILQ_HEAD(, VLANClientState) non_vlan_clients;
> @@ -804,8 +805,9 @@ static int net_init_nic(QemuOpts *opts,
>           return -1;
>       }
>
> -    nd->nvectors = qemu_opt_get_number(opts, "vectors", NIC_NVECTORS_UNSPECIFIED);
> -    if (nd->nvectors != NIC_NVECTORS_UNSPECIFIED&&
> +    nd->nvectors = qemu_opt_get_number(opts, "vectors",
> +                                       DEV_NVECTORS_UNSPECIFIED);
> +    if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED&&
>           (nd->nvectors<  0 || nd->nvectors>  0x7ffffff)) {
>           qemu_error("invalid # of vectors: %d\n", nd->nvectors);
>           return -1;
> diff --git a/net.h b/net.h
> index 33a1eaf..16f19c5 100644
> --- a/net.h
> +++ b/net.h
> @@ -123,9 +123,6 @@ void do_set_link(Monitor *mon, const QDict *qdict);
>   /* NIC info */
>
>   #define MAX_NICS 8
> -enum {
> -	NIC_NVECTORS_UNSPECIFIED = -1
> -};
>
>   struct NICInfo {
>       uint8_t macaddr[6];
>