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IB/iser: use T10-PI check mask definitions from core layer 

No reason to re-define protection information check in ib_iser driver.
Use check masks from RDMA core driver.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
hifive-unleashed-5.1
Max Gurtovoy 2018-05-31 11:05:25 +03:00 committed by Jason Gunthorpe
parent ca24da008f
commit c6c2c03a66
2 changed files with 2 additions and 6 deletions
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4
drivers/infiniband/ulp/iser/iscsi_iser.h
View File

@ -383,10 +383,6 @@ struct iser_device {
bool remote_inv_sup;
};
#define ISER_CHECK_GUARD 0xc0
#define ISER_CHECK_REFTAG 0x0f
#define ISER_CHECK_APPTAG 0x30
/**
* struct iser_reg_resources - Fast registration recources
*

4
drivers/infiniband/ulp/iser/iser_memory.c
View File

@ -362,9 +362,9 @@ iser_set_prot_checks(struct scsi_cmnd *sc, u8 *mask)
{
*mask = 0;
if (sc->prot_flags & SCSI_PROT_REF_CHECK)
*mask |= ISER_CHECK_REFTAG;
*mask |= IB_SIG_CHECK_REFTAG;
if (sc->prot_flags & SCSI_PROT_GUARD_CHECK)
*mask |= ISER_CHECK_GUARD;
*mask |= IB_SIG_CHECK_GUARD;
}
static inline void