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| author |   Sreekanth Reddy <sreekanth.reddy@broadcom.com> | 2022-08-04 18:42:20 +0530 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-08-22 23:34:05 -0400 |
| commit | e22bae30667a7e74ed057e00fb6e8c79e0738de3 (patch) | |
| tree | 80d85dbbf275ca1674bcb972488222ab9c8be90f /drivers/scsi/mpi3mr/mpi3mr.h | |
| parent | scsi: mpi3mr: Enable STL on HBAs where multipath is disabled (diff) | |
| download | linux-rng-e22bae30667a7e74ed057e00fb6e8c79e0738de3.tar.xz linux-rng-e22bae30667a7e74ed057e00fb6e8c79e0738de3.zip | |
scsi: mpi3mr: Add expander devices to STL
Register/unregister the expander devices to SCSI Transport Layer(STL)
whenever the corresponding expander is added/removed from topology.
Link: https://lore.kernel.org/r/20220804131226.16653-10-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 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 8c8703efbe15..9cd5f88e08dc 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -1341,6 +1341,11 @@ int mpi3mr_cfg_get_driver_pg1(struct mpi3mr_ioc *mrioc, struct mpi3_driver_page1 *driver_pg1, u16 pg_sz); u8 mpi3mr_is_expander_device(u16 device_info); +int mpi3mr_expander_add(struct mpi3mr_ioc *mrioc, u16 handle); +void mpi3mr_expander_remove(struct mpi3mr_ioc *mrioc, u64 sas_address, + struct mpi3mr_hba_port *hba_port); +struct mpi3mr_sas_node *__mpi3mr_expander_find_by_handle(struct mpi3mr_ioc + *mrioc, u16 handle); struct mpi3mr_hba_port *mpi3mr_get_hba_port_by_id(struct mpi3mr_ioc *mrioc, u8 port_id); void mpi3mr_sas_host_refresh(struct mpi3mr_ioc *mrioc); @@ -1348,6 +1353,8 @@ void mpi3mr_sas_host_add(struct mpi3mr_ioc *mrioc); void mpi3mr_update_links(struct mpi3mr_ioc *mrioc, u64 sas_address_parent, u16 handle, u8 phy_number, u8 link_rate, struct mpi3mr_hba_port *hba_port); +void mpi3mr_remove_tgtdev_from_host(struct mpi3mr_ioc *mrioc, + struct mpi3mr_tgt_dev *tgtdev); void mpi3mr_print_device_event_notice(struct mpi3mr_ioc *mrioc, bool device_add); #endif /*MPI3MR_H_INCLUDED*/ |