diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index bde3c6fc8ee3..5e526799552c 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -10521,26 +10521,34 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) shost->transportt = mpt3sas_transport_template; shost->unique_id = ioc->id; - if (max_sectors != 0xFFFF) { - if (max_sectors < 64) { - shost->max_sectors = 64; - pr_warn(MPT3SAS_FMT "Invalid value %d passed " \ - "for max_sectors, range is 64 to 32767. Assigning " - "value of 64.\n", ioc->name, max_sectors); - } else if (max_sectors > 32767) { - shost->max_sectors = 32767; - pr_warn(MPT3SAS_FMT "Invalid value %d passed " \ - "for max_sectors, range is 64 to 32767. Assigning " - "default value of 32767.\n", ioc->name, - max_sectors); - } else { - shost->max_sectors = max_sectors & 0xFFFE; - pr_info(MPT3SAS_FMT + if (ioc->is_mcpu_endpoint) { + /* mCPU MPI support 64K max IO */ + shost->max_sectors = 128; + pr_info(MPT3SAS_FMT "The max_sectors value is set to %d\n", ioc->name, shost->max_sectors); + } else { + if (max_sectors != 0xFFFF) { + if (max_sectors < 64) { + shost->max_sectors = 64; + pr_warn(MPT3SAS_FMT "Invalid value %d passed " \ + "for max_sectors, range is 64 to 32767. " \ + "Assigning value of 64.\n", \ + ioc->name, max_sectors); + } else if (max_sectors > 32767) { + shost->max_sectors = 32767; + pr_warn(MPT3SAS_FMT "Invalid value %d passed " \ + "for max_sectors, range is 64 to 32767." \ + "Assigning default value of 32767.\n", \ + ioc->name, max_sectors); + } else { + shost->max_sectors = max_sectors & 0xFFFE; + pr_info(MPT3SAS_FMT + "The max_sectors value is set to %d\n", + ioc->name, shost->max_sectors); + } } } - /* register EEDP capabilities with SCSI layer */ if (prot_mask > 0) scsi_host_set_prot(shost, prot_mask); |
