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scsi: megaraid_sas: Update structures for HOST_DEVICE_LIST DCMD

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Add padding to make the structure variables in MR_HOST_DEVICE_LIST_ENTRY
64-bit aligned.  Also, add reserved fields to MR_HOST_DEVICE_LIST for
future firmware usage.

Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shivasharan S 2019-02-08 00:22:46 -08:00 • committed by Martin K. Petersen
parent fad28e3d9a
commit a3742d6848
1 changed files with 2 additions and 1 deletions
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3
drivers/scsi/megaraid/megaraid_sas.h
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@ -807,13 +807,14 @@ struct MR_HOST_DEVICE_LIST_ENTRY {
} flags; } flags;
u8 scsi_type; u8 scsi_type;
__le16 target_id; __le16 target_id;
u8 reserved[2]; u8 reserved[4];
__le64 sas_addr[2]; __le64 sas_addr[2];
} __packed; } __packed;
struct MR_HOST_DEVICE_LIST { struct MR_HOST_DEVICE_LIST {
__le32 size; __le32 size;
__le32 count; __le32 count;
__le32 reserved[2];
struct MR_HOST_DEVICE_LIST_ENTRY host_device_list[1]; struct MR_HOST_DEVICE_LIST_ENTRY host_device_list[1];
} __packed; } __packed;