ACK: [PATCH 1/4] uefi: uefidump: add dumping for BluetoothLE device path

Colin Ian King colin.king at canonical.com
Thu Oct 26 10:14:39 UTC 2017


On 26/10/17 11:42, Ivan Hu wrote:
> BluetoothLE device path was added on UEFI spec version 2.7
> 
> Signed-off-by: Ivan Hu <ivan.hu at canonical.com>
> ---
>  src/lib/include/fwts_uefi.h  | 9 ++++++++-
>  src/uefi/uefidump/uefidump.c | 9 +++++++++
>  2 files changed, 17 insertions(+), 1 deletion(-)
> 
> diff --git a/src/lib/include/fwts_uefi.h b/src/lib/include/fwts_uefi.h
> index 5afc968..db83f2f 100644
> --- a/src/lib/include/fwts_uefi.h
> +++ b/src/lib/include/fwts_uefi.h
> @@ -253,7 +253,8 @@ typedef enum {
>  	FWTS_UEFI_SD_DEVICE_PATH_SUBTYPE = 		(0x1a),
>  	FWTS_UEFI_BLUETOOTH_DEVICE_PATH_SUBTYPE = 	(0x1b),
>  	FWTS_UEFI_WIRELESS_DEVICE_PATH_SUBTYPE = 	(0x1c),
> -	FWTS_UEFI_EMMC_DEVICE_PATH_SUBTYPE =		(0x1d)
> +	FWTS_UEFI_EMMC_DEVICE_PATH_SUBTYPE =		(0x1d),
> +	FWTS_UEFI_BLUETOOTHLE_DEVICE_PATH_SUBTYPE =	(0x1e)
>  } messaging_dev_path_subtypes;
>  
>  typedef enum {
> @@ -558,6 +559,12 @@ typedef struct {
>  
>  typedef struct {
>  	fwts_uefi_dev_path dev_path;
> +	uint8_t bluetooth_addr[6];
> +	uint8_t addr_type;
> +} __attribute__((packed)) fwts_uefi_bluetoothle_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 c4c44b1..af20f85 100644
> --- a/src/uefi/uefidump/uefidump.c
> +++ b/src/uefi/uefidump/uefidump.c
> @@ -540,6 +540,15 @@ static char *uefidump_build_dev_path(char *path, fwts_uefi_dev_path *dev_path, c
>  				path = uefidump_vprintf(path, "\\eMMC(0x%" PRIx8 ")", e->slot_num);
>  			}
>  			break;
> +		case FWTS_UEFI_BLUETOOTHLE_DEVICE_PATH_SUBTYPE:
> +			if (dev_path_len >= sizeof(fwts_uefi_bluetoothle_dev_path)) {
> +				fwts_uefi_bluetoothle_dev_path *b = (fwts_uefi_bluetoothle_dev_path *)dev_path;
> +				path = uefidump_vprintf(path, "\\BluetoothLE("
> +					"%02" PRIx8 "%02" PRIx8 "%02" PRIx8 "%02" PRIx8 "%02" PRIx8 "%02" PRIx8 ",0x%" PRIx8 ")",
> +					b->bluetooth_addr[0], b->bluetooth_addr[1], b->bluetooth_addr[2],
> +					b->bluetooth_addr[3], b->bluetooth_addr[4], b->bluetooth_addr[5], b->addr_type);
> +			}
> +			break;
>  		default:
>  			path = uefidump_vprintf(path, "\\Unknown-MESSAGING-DEV-PATH(0x%" PRIx8 ")", dev_path->subtype);
>  			break;
> 
Acked-by: Colin Ian King <colin.king at canonical.com>



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