Commit e7240af5 authored by Himanshu Madhani's avatar Himanshu Madhani Committed by Martin K. Petersen
Browse files

scsi: qla2xxx: Reinstate module parameter ql2xenablemsix 



[mkp: fixed whitespace]

Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 41319e4f

drivers/scsi/qla2xxx/qla_gbl.h

+1 −0
Original line number Diff line number Diff line
@@ -145,6 +145,7 @@ extern int ql2xmvasynctoatio; 
extern int ql2xuctrlirq;

extern int ql2xnvmeenable;

extern int ql2xautodetectsfp;

extern int ql2xenablemsix;



extern int qla2x00_loop_reset(scsi_qla_host_t *);

extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);

drivers/scsi/qla2xxx/qla_isr.c

+6 −3
Original line number Diff line number Diff line
@@ -3486,11 +3486,14 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) 
	scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);



	/* If possible, enable MSI-X. */

	if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&

	    !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) && !IS_QLAFX00(ha) &&

	    !IS_QLA27XX(ha))

	if (ql2xenablemsix == 0 || (!IS_QLA2432(ha) && !IS_QLA2532(ha) &&

	    !IS_QLA8432(ha) && !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) &&

	    !IS_QLAFX00(ha) && !IS_QLA27XX(ha)))

		goto skip_msi;



	if (ql2xenablemsix == 2)

		goto skip_msix;



	if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&

		(ha->pdev->subsystem_device == 0x7040 ||

		ha->pdev->subsystem_device == 0x7041 ||

drivers/scsi/qla2xxx/qla_os.c

+9 −0
Original line number Diff line number Diff line
@@ -268,6 +268,15 @@ MODULE_PARM_DESC(ql2xautodetectsfp, 
		 "Detect SFP range and set appropriate distance.\n"

		 "1 (Default): Enable\n");



int ql2xenablemsix = 1;

module_param(ql2xenablemsix, int, 0444);

MODULE_PARM_DESC(ql2xenablemsix,

		 "Set to enable MSI or MSI-X interrupt mechanism.\n"

		 " Default is 1, enable MSI-X interrupt mechanism.\n"

		 " 0 -- enable traditional pin-based mechanism.\n"

		 " 1 -- enable MSI-X interrupt mechanism.\n"

		 " 2 -- enable MSI interrupt mechanism.\n");



/*

 * SCSI host template entry points

 */

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