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Commit d5573584 authored by Kashyap Desai's avatar Kashyap Desai Committed by Martin K. Petersen
Browse files

scsi: megaraid_sas: Do not set MPI2_TYPE_CUDA for JBOD FP path for FW which... 


scsi: megaraid_sas: Do not set MPI2_TYPE_CUDA for JBOD FP path for FW which does not support JBOD sequence map

CC: stable@vger.kernel.org
Signed-off-by: default avatarSumit Saxena <sumit.saxena@broadcom.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 295dde2f

drivers/scsi/megaraid/megaraid_sas_fusion.c

+4 −4
Original line number Diff line number Diff line
@@ -2005,6 +2005,8 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, 
		io_request->DevHandle = pd_sync->seq[pd_index].devHandle;

		pRAID_Context->regLockFlags |=

			(MR_RL_FLAGS_SEQ_NUM_ENABLE|MR_RL_FLAGS_GRANT_DESTINATION_CUDA);

		pRAID_Context->Type = MPI2_TYPE_CUDA;

		pRAID_Context->nseg = 0x1;

	} else if (fusion->fast_path_io) {

		pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);

		pRAID_Context->configSeqNum = 0;
@@ -2040,12 +2042,10 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, 
		pRAID_Context->timeoutValue =

			cpu_to_le16((os_timeout_value > timeout_limit) ?

			timeout_limit : os_timeout_value);

		if (fusion->adapter_type == INVADER_SERIES) {

			pRAID_Context->Type = MPI2_TYPE_CUDA;

			pRAID_Context->nseg = 0x1;

		if (fusion->adapter_type == INVADER_SERIES)

			io_request->IoFlags |=

				cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);

		}



		cmd->request_desc->SCSIIO.RequestFlags =

			(MPI2_REQ_DESCRIPT_FLAGS_FP_IO <<

				MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);