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qla2xxx: Improve T10-DIF/PI handling in driver.

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Add routines to support T10 DIF tag.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Anil Gurumurthy <anil.gurumurthy@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Quinn Tran
2017-03-15 09:48:49 -07:00
committed by Nicholas Bellinger
parent 5b33469a05
commit be25152c0d
7 changed files with 407 additions and 252 deletions
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10
drivers/scsi/qla2xxx/qla_def.h
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@@ -3127,6 +3127,16 @@ struct bidi_statistics {
unsigned long long transfer_bytes;
};
struct qla_tc_param {
struct scsi_qla_host *vha;
uint32_t blk_sz;
uint32_t bufflen;
struct scatterlist *sg;
struct scatterlist *prot_sg;
struct crc_context *ctx;
uint8_t *ctx_dsd_alloced;
};
/* Multi queue support */
#define MBC_INITIALIZE_MULTIQ 0x1f
#define QLA_QUE_PAGE 0X1000