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Commit 756aca7e authored by Martin K. Petersen's avatar Martin K. Petersen Committed by James Bottomley
Browse files

[SCSI] mpt2sas: Fix missing reference tag seed with Type 2 devices 



Ensure that the initial reference tag is passed on to the HBA firmware
for DIF Type 2 devices.

Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Acked-by: default avatarKashyap Desai <Kashyap.Desai@lsi.com>
Signed-off-by: default avatarJames Bottomley <jbottomley@parallels.com>
parent 2a8cfad0

drivers/scsi/mpt2sas/mpt2sas_scsih.c

+1 −7
Original line number Diff line number Diff line
@@ -3502,6 +3502,7 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) 


	switch (prot_type) {

	case SCSI_PROT_DIF_TYPE1:

	case SCSI_PROT_DIF_TYPE2:



		/*

		* enable ref/guard checking
@@ -3514,13 +3515,6 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) 
		    cpu_to_be32(scsi_get_lba(scmd));

		break;



	case SCSI_PROT_DIF_TYPE2:



		eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |

		    MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG |

		    MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;

		break;



	case SCSI_PROT_DIF_TYPE3:



		/*