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| author | Arun Easi <arun.easi@qlogic.com> | 2010-05-04 15:01:30 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-05-16 18:21:59 -0400 |
| commit | bad750028917a7b804623701d0674e46c6012c18 (patch) | |
| tree | f8c4032b480e3c93b906e313eb6d371565b4b66d /drivers/scsi/qla2xxx/qla_fw.h | |
| parent | 3822263eb1e74821ad1ae886ddd2184ae9395ff7 (diff) | |
| download | kernel_samsung_smdk4412-bad750028917a7b804623701d0674e46c6012c18.zip kernel_samsung_smdk4412-bad750028917a7b804623701d0674e46c6012c18.tar.gz kernel_samsung_smdk4412-bad750028917a7b804623701d0674e46c6012c18.tar.bz2 | |
[SCSI] qla2xxx: T10 DIF support added.
Signed-off-by: Duane Grigsby <duane.grigsby@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_fw.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_fw.h | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index a77a247..93f8339 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -400,6 +400,7 @@ struct cmd_type_6 { struct scsi_lun lun; /* FCP LUN (BE). */ uint16_t control_flags; /* Control flags. */ +#define CF_DIF_SEG_DESCR_ENABLE BIT_3 #define CF_DATA_SEG_DESCR_ENABLE BIT_2 #define CF_READ_DATA BIT_1 #define CF_WRITE_DATA BIT_0 @@ -466,6 +467,43 @@ struct cmd_type_7 { uint32_t dseg_0_len; /* Data segment 0 length. */ }; +#define COMMAND_TYPE_CRC_2 0x6A /* Command Type CRC_2 (Type 6) + * (T10-DIF) */ +struct cmd_type_crc_2 { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + + uint16_t nport_handle; /* N_PORT handle. */ + uint16_t timeout; /* Command timeout. */ + + uint16_t dseg_count; /* Data segment count. */ + + uint16_t fcp_rsp_dseg_len; /* FCP_RSP DSD length. */ + + struct scsi_lun lun; /* FCP LUN (BE). */ + + uint16_t control_flags; /* Control flags. */ + + uint16_t fcp_cmnd_dseg_len; /* Data segment length. */ + uint32_t fcp_cmnd_dseg_address[2]; /* Data segment address. */ + + uint32_t fcp_rsp_dseg_address[2]; /* Data segment address. */ + + uint32_t byte_count; /* Total byte count. */ + + uint8_t port_id[3]; /* PortID of destination port. */ + uint8_t vp_index; + + uint32_t crc_context_address[2]; /* Data segment address. */ + uint16_t crc_context_len; /* Data segment length. */ + uint16_t reserved_1; /* MUST be set to 0. */ +}; + + /* * ISP queue - status entry structure definition. */ @@ -496,10 +534,17 @@ struct sts_entry_24xx { uint32_t sense_len; /* FCP SENSE length. */ uint32_t rsp_data_len; /* FCP response data length. */ - uint8_t data[28]; /* FCP response/sense information. */ + /* + * If DIF Error is set in comp_status, these additional fields are + * defined: + * &data[10] : uint8_t report_runt_bg[2]; - computed guard + * &data[12] : uint8_t actual_dif[8]; - DIF Data recieved + * &data[20] : uint8_t expected_dif[8]; - DIF Data computed + */ }; + /* * Status entry completion status */ |