@@ -46,6 +46,15 @@
static int tcm_loop_queue_status(struct se_cmd *se_cmd);
+static unsigned int tcm_loop_nr_hw_queues = 1;
+module_param_named(nr_hw_queues, tcm_loop_nr_hw_queues, uint, 0644);
+
+static unsigned int tcm_loop_can_queue = 1024;
+module_param_named(can_queue, tcm_loop_can_queue, uint, 0644);
+
+static unsigned int tcm_loop_cmd_per_lun = 1024;
+module_param_named(cmd_per_lun, tcm_loop_cmd_per_lun, uint, 0644);
+
/*
* Called from struct target_core_fabric_ops->check_stop_free()
*/
@@ -305,10 +314,8 @@ static int tcm_loop_target_reset(struct scsi_cmnd *sc)
.eh_abort_handler = tcm_loop_abort_task,
.eh_device_reset_handler = tcm_loop_device_reset,
.eh_target_reset_handler = tcm_loop_target_reset,
- .can_queue = 1024,
.this_id = -1,
.sg_tablesize = 256,
- .cmd_per_lun = 1024,
.max_sectors = 0xFFFF,
.dma_boundary = PAGE_SIZE - 1,
.module = THIS_MODULE,
@@ -342,6 +349,9 @@ static int tcm_loop_driver_probe(struct device *dev)
sh->max_lun = 0;
sh->max_channel = 0;
sh->max_cmd_len = SCSI_MAX_VARLEN_CDB_SIZE;
+ sh->nr_hw_queues = tcm_loop_nr_hw_queues;
+ sh->can_queue = tcm_loop_can_queue;
+ sh->cmd_per_lun = tcm_loop_cmd_per_lun;
host_prot = SHOST_DIF_TYPE1_PROTECTION | SHOST_DIF_TYPE2_PROTECTION |
SHOST_DIF_TYPE3_PROTECTION | SHOST_DIX_TYPE1_PROTECTION |
Make can_queue, nr_hw_queues and cmd_per_lun settable by the user instead of hard coding them. Signed-off-by: Mike Christie <michael.christie@oracle.com> --- drivers/target/loopback/tcm_loop.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)