diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 9267ffecedcd..0c77f2209cec 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -785,6 +785,18 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, case MPI2_FUNCTION_NVME_ENCAPSULATED: { nvme_encap_request = (Mpi26NVMeEncapsulatedRequest_t *)request; + if (!ioc->pcie_sg_lookup) { + dtmprintk(ioc, ioc_info(ioc, + "HBA doesn't support NVMe. Rejecting NVMe Encapsulated request.\n" + )); + + if (ioc->logging_level & MPT_DEBUG_TM) + _debug_dump_mf(nvme_encap_request, + ioc->request_sz/4); + mpt3sas_base_free_smid(ioc, smid); + ret = -EINVAL; + goto out; + } /* * Get the Physical Address of the sense buffer. * Use Error Response buffer address field to hold the sense