diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_fw.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_fw.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index c73258648d079..8af43c553dd19 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -1136,6 +1136,13 @@ mpi3mr_revalidate_factsdata(struct mpi3mr_ioc *mrioc) return -EPERM; } + if ((mrioc->sas_transport_enabled) && (mrioc->facts.ioc_capabilities & + MPI3_IOCFACTS_CAPABILITY_MULTIPATH_ENABLED)) + ioc_err(mrioc, + "critical error: multipath capability is enabled at the\n" + "\tcontroller while sas transport support is enabled at the\n" + "\tdriver, please reboot the system or reload the driver\n"); + dev_handle_bitmap_sz = mrioc->facts.max_devhandle / 8; if (mrioc->facts.max_devhandle % 8) dev_handle_bitmap_sz++; @@ -3453,6 +3460,7 @@ static const struct { char *name; } mpi3mr_capabilities[] = { { MPI3_IOCFACTS_CAPABILITY_RAID_CAPABLE, "RAID" }, + { MPI3_IOCFACTS_CAPABILITY_MULTIPATH_ENABLED, "MultiPath" }, }; /** @@ -3734,6 +3742,11 @@ retry_init: mrioc->max_host_ios = min_t(int, mrioc->max_host_ios, MPI3MR_HOST_IOS_KDUMP); + if (!(mrioc->facts.ioc_capabilities & + MPI3_IOCFACTS_CAPABILITY_MULTIPATH_ENABLED)) { + mrioc->sas_transport_enabled = 1; + } + mrioc->reply_sz = mrioc->facts.reply_sz; retval = mpi3mr_check_reset_dma_mask(mrioc); |