| From d5573584429254a14708cf8375c47092b5edaf2c Mon Sep 17 00:00:00 2001 |
| From: Kashyap Desai <kashyap.desai@broadcom.com> |
| Date: Fri, 21 Oct 2016 06:33:35 -0700 |
| Subject: scsi: megaraid_sas: Do not set MPI2_TYPE_CUDA for JBOD FP path for FW which does not support JBOD sequence map |
| |
| From: Kashyap Desai <kashyap.desai@broadcom.com> |
| |
| commit d5573584429254a14708cf8375c47092b5edaf2c upstream. |
| |
| Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com> |
| Reviewed-by: Hannes Reinecke <hare@suse.com> |
| Reviewed-by: Tomas Henzl <thenzl@redhat.com> |
| Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/scsi/megaraid/megaraid_sas_fusion.c | 8 ++++---- |
| 1 file changed, 4 insertions(+), 4 deletions(-) |
| |
| --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c |
| +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c |
| @@ -2000,6 +2000,8 @@ megasas_build_syspd_fusion(struct megasa |
| 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; |
| @@ -2035,12 +2037,10 @@ megasas_build_syspd_fusion(struct megasa |
| 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); |
