[PATCH 4/4] uefi: uefidump: add the VLAN subtype-20 support on messaging device path type for uefidump(LP#:1255387)

[Keng-Yu Lin]

On Wed, Nov 27, 2013 at 2:09 PM, Ivan Hu <ivan.hu at canonical.com> wrote:
> Add the VLAN subtype 20 support on messaging device path follow the section 9.3.5.14 on UEFI spec2.4.
>
> Signed-off-by: Ivan Hu <ivan.hu at canonical.com>
> ---
>  src/lib/include/fwts_uefi.h  |    6 ++++++
>  src/uefi/uefidump/uefidump.c |    6 ++++++
>  2 files changed, 12 insertions(+)
>
> diff --git a/src/lib/include/fwts_uefi.h b/src/lib/include/fwts_uefi.h
> index 4add24e..e0bdf29 100644
> --- a/src/lib/include/fwts_uefi.h
> +++ b/src/lib/include/fwts_uefi.h
> @@ -206,6 +206,7 @@ typedef enum {
>         FWTS_UEFI_USB_CLASS_DEVICE_PATH_SUBTYPE =       (0x0f),
>         FWTS_UEFI_USB_WWID_DEVICE_PATH_SUBTYPE =        (0x10),
>         FWTS_UEFI_SATA_DEVICE_PATH_SUBTYPE =            (0x12),
> +       FWTS_UEFI_VLAN_DEVICE_PATH_SUBTYPE =            (0x14),
>         FWTS_UEFI_FIBRE_CHANNEL_EX_DEVICE_PATH_SUBTYPE = (0x15)
>
>  } messaging_dev_path_subtypes;
> @@ -397,6 +398,11 @@ typedef struct {
>
>  typedef struct {
>         fwts_uefi_dev_path dev_path;
> +       uint16_t vlanid;
> +} fwts_uefi_vlan_dev_path;
> +
> +typedef struct {
> +       fwts_uefi_dev_path dev_path;
>         uint32_t partition_number;
>         uint64_t partition_start;
>         uint64_t partition_size;
> diff --git a/src/uefi/uefidump/uefidump.c b/src/uefi/uefidump/uefidump.c
> index 542df11..e4899ab 100644
> --- a/src/uefi/uefidump/uefidump.c
> +++ b/src/uefi/uefidump/uefidump.c
> @@ -368,6 +368,12 @@ static char *uefidump_build_dev_path(char *path, fwts_uefi_dev_path *dev_path, c
>                                 path = uefidump_vprintf(path, ",%s)", tmp);
>                         }
>                         break;
> +               case FWTS_UEFI_VLAN_DEVICE_PATH_SUBTYPE:
> +                       if (dev_path_len >= sizeof(fwts_uefi_vlan_dev_path)) {
> +                               fwts_uefi_vlan_dev_path *v = (fwts_uefi_vlan_dev_path *)dev_path;
> +                               path = uefidump_vprintf(path, "\\VLAN(0x%" PRIx16 ")", v->vlanid);
> +                       }
> +                       break;
>                 default:
>                         path = uefidump_vprintf(path, "\\Unknown-MESSAGING-DEV-PATH(0x%" PRIx8 ")", dev_path->subtype);
>                         break;
> --
> 1.7.9.5
>
Acked-by: Keng-Yu Lin <kengyu at canonical.com>