Commit f23ca2cb authored by Suganath Prabu's avatar Suganath Prabu Committed by Martin K. Petersen
Browse files

scsi: mpt3sas: Add support for PCIe Lane margin 



PCIe Lane margin tool box request requires IEEE sgl's and hence driver
fills the SGL field with IEEE sgl's while issuing the PCIe Lane margin
ioctl request to the HBA firmware.

Signed-off-by: default avatarSuganath Prabu <suganath-prabu.subramani@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent afcd609e

drivers/scsi/mpt3sas/mpt3sas_ctl.c

+4 −3
Original line number Diff line number Diff line
@@ -929,13 +929,14 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, 
		Mpi2ToolboxCleanRequest_t *toolbox_request =

			(Mpi2ToolboxCleanRequest_t *)mpi_request;



		if (toolbox_request->Tool == MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL) {

		if ((toolbox_request->Tool == MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL)

		    || (toolbox_request->Tool ==

		    MPI26_TOOLBOX_BACKEND_PCIE_LANE_MARGIN))

			ioc->build_sg(ioc, psge, data_out_dma, data_out_sz,

				data_in_dma, data_in_sz);

		} else {

		else

			ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz,

				data_in_dma, data_in_sz);

		}

		ioc->put_smid_default(ioc, smid);

		break;

	}

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