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Staging: hv: storvsc: Cleanup some protocol related constants 

Cleanup some protocol related constants.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
K. Y. Srinivasan 2012-01-12 12:38:05 -08:00 committed by Greg Kroah-Hartman
parent 85904a5e55
commit 6b2f949559
1 changed files with 7 additions and 12 deletions
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19
drivers/staging/hv/storvsc_drv.c
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@ -114,13 +114,9 @@ enum vstor_packet_operation {
* this remains the same across the write regardless of 32/64 bit
* note: it's patterned off the SCSI_PASS_THROUGH structure
*/
#define CDB16GENERIC_LENGTH 0x10
#ifndef SENSE_BUFFER_SIZE
#define SENSE_BUFFER_SIZE 0x12
#endif
#define MAX_DATA_BUF_LEN_WITH_PADDING 0x14
#define STORVSC_MAX_CMD_LEN 0x10
#define STORVSC_SENSE_BUFFER_SIZE 0x12
#define STORVSC_MAX_BUF_LEN_WITH_PADDING 0x14
struct vmscsi_request {
u16 length;
@ -140,9 +136,9 @@ struct vmscsi_request {
u32 data_transfer_length;
union {
u8 cdb[CDB16GENERIC_LENGTH];
u8 sense_data[SENSE_BUFFER_SIZE];
u8 reserved_array[MAX_DATA_BUF_LEN_WITH_PADDING];
u8 cdb[STORVSC_MAX_CMD_LEN];
u8 sense_data[STORVSC_SENSE_BUFFER_SIZE];
u8 reserved_array[STORVSC_MAX_BUF_LEN_WITH_PADDING];
};
} __attribute((packed));
@ -234,7 +230,6 @@ struct vstor_packet {
#define STORVSC_MAX_LUNS_PER_TARGET 64
#define STORVSC_MAX_TARGETS 1
#define STORVSC_MAX_CHANNELS 1
#define STORVSC_MAX_CMD_LEN 16
/* Matches Windows-end */
enum storvsc_request_type {
@ -1074,7 +1069,7 @@ static int storvsc_do_io(struct hv_device *device,
vstor_packet->vm_srb.length = sizeof(struct vmscsi_request);
vstor_packet->vm_srb.sense_info_length = SENSE_BUFFER_SIZE;
vstor_packet->vm_srb.sense_info_length = STORVSC_SENSE_BUFFER_SIZE;
vstor_packet->vm_srb.data_transfer_length =