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authorShreyas Deodhar <sdeodhar@marvell.com>2022-01-10 06:02:10 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2022-01-25 05:57:31 +0100
commit65120de26a547298d2718e7c4e8bdb7b3adc0cb7 (patch)
treed9ac042459acb8364410e81e00361e1d96447895 /drivers/scsi/qla2xxx/qla_os.c
parentscsi: qla2xxx: Fix wrong FDMI data for 64G adapter (diff)
downloadlinux-65120de26a547298d2718e7c4e8bdb7b3adc0cb7.tar.xz
linux-65120de26a547298d2718e7c4e8bdb7b3adc0cb7.zip
scsi: qla2xxx: Add ql2xnvme_queues module param to configure number of NVMe queues
Add ql2xnvme_queues module parameter to configure number of NVMe queues Usage: Number of NVMe Queues that can be configured. Final value will be min(ql2xnvme_queues, num_cpus, num_chip_queues), 1 - Minimum number of queues supported 8 - Default value 128 - Maximum number of queues supported Link: https://lore.kernel.org/r/20220110050218.3958-10-njavali@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Shreyas Deodhar <sdeodhar@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to '')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c4b4b4496399..7d5159306112 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -338,6 +338,14 @@ static void qla2x00_free_device(scsi_qla_host_t *);
static int qla2xxx_map_queues(struct Scsi_Host *shost);
static void qla2x00_destroy_deferred_work(struct qla_hw_data *);
+u32 ql2xnvme_queues = DEF_NVME_HW_QUEUES;
+module_param(ql2xnvme_queues, uint, S_IRUGO);
+MODULE_PARM_DESC(ql2xnvme_queues,
+ "Number of NVMe Queues that can be configured.\n"
+ "Final value will be min(ql2xnvme_queues, num_cpus,num_chip_queues)\n"
+ "1 - Minimum number of queues supported\n"
+ "128 - Maximum number of queues supported\n"
+ "8 - Default value");
static struct scsi_transport_template *qla2xxx_transport_template = NULL;
struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;