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| author | Quinn Tran | 2017-12-28 21:33:19 +0100 |
|---|---|---|
| committer | Martin K. Petersen | 2018-01-04 05:41:05 +0100 |
| commit | 9ecf0b0dd5b934a89eeaa15723d10beb6c33074c (patch) | |
| tree | 7d98841e2c507d54796bb9198099438ce212979f /drivers/scsi/qla2xxx/qla_os.c | |
| parent | scsi: qla2xxx: Use shadow register for ISP27XX (diff) | |
| download | kernel-qcow2-linux-9ecf0b0dd5b934a89eeaa15723d10beb6c33074c.tar.gz kernel-qcow2-linux-9ecf0b0dd5b934a89eeaa15723d10beb6c33074c.tar.xz kernel-qcow2-linux-9ecf0b0dd5b934a89eeaa15723d10beb6c33074c.zip | |
scsi: qla2xxx: Add option for use reserve exch for ELS
Add option to tell FW to reserve 1/2 of emergency exchanges for ELS.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index e1761bd552fe..487e1affacf4 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -277,6 +277,12 @@ MODULE_PARM_DESC(ql2xenablemsix, " 1 -- enable MSI-X interrupt mechanism.\n" " 2 -- enable MSI interrupt mechanism.\n"); +int qla2xuseresexchforels; +module_param(qla2xuseresexchforels, int, 0444); +MODULE_PARM_DESC(qla2xuseresexchforels, + "Reserve 1/2 of emergency exchanges for ELS.\n" + " 0 (default): disabled"); + /* * SCSI host template entry points */ |