diff options
| author |   Sreekanth Reddy <sreekanth.reddy@broadcom.com> | 2022-08-04 18:42:19 +0530 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-08-22 23:34:05 -0400 |
| commit | c4723e68a0d816f23e0807908cdb66e67528594f (patch) | |
| tree | 6cae56887b67a65c95601b900e0d2772588dd919 /drivers/scsi/mpi3mr/mpi3mr.h | |
| parent | scsi: mpi3mr: Add helper functions to manage device's port (diff) | |
| download | linux-rng-c4723e68a0d816f23e0807908cdb66e67528594f.tar.xz linux-rng-c4723e68a0d816f23e0807908cdb66e67528594f.zip | |
scsi: mpi3mr: Enable STL on HBAs where multipath is disabled
Register the SAS, SATA devices to SCSI Transport Layer (STL) only if
multipath capability is disabled in the controller's firmware.
Link: https://lore.kernel.org/r/20220804131226.16653-9-sreekanth.reddy@broadcom.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr.h')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 8ab843a8ab71..8c8703efbe15 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -650,6 +650,8 @@ union _form_spec_inf { * @dev_type: SAS/SATA/PCIE device type * @is_hidden: Should be exposed to upper layers or not * @host_exposed: Already exposed to host or not + * @io_unit_port: IO Unit port ID + * @non_stl: Is this device not to be attached with SAS TL * @io_throttle_enabled: I/O throttling needed or not * @q_depth: Device specific Queue Depth * @wwid: World wide ID @@ -669,6 +671,8 @@ struct mpi3mr_tgt_dev { u8 dev_type; u8 is_hidden; u8 host_exposed; + u8 io_unit_port; + u8 non_stl; u8 io_throttle_enabled; u16 q_depth; u64 wwid; @@ -992,6 +996,7 @@ struct scmd_priv { * @cfg_page: Default memory for configuration pages * @cfg_page_dma: Configuration page DMA address * @cfg_page_sz: Default configuration page memory size + * @sas_transport_enabled: SAS transport enabled or not * @sas_hba: SAS node for the controller * @sas_expander_list: SAS node list of expanders * @sas_node_lock: Lock to protect SAS node list @@ -1174,6 +1179,7 @@ struct mpi3mr_ioc { dma_addr_t cfg_page_dma; u16 cfg_page_sz; + u8 sas_transport_enabled; struct mpi3mr_sas_node sas_hba; struct list_head sas_expander_list; spinlock_t sas_node_lock; |