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path: root/drivers/scsi/ibmvscsi/ibmvfc.c
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Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvfc.c')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index f6646d71633d..a1d547db7eef 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3935,7 +3935,7 @@ static void ibmvfc_drain_sub_crq(struct ibmvfc_queue *scrq)
}
}
-static irqreturn_t ibmvfc_interrupt_scsi(int irq, void *scrq_instance)
+static irqreturn_t ibmvfc_interrupt_mq(int irq, void *scrq_instance)
{
struct ibmvfc_queue *scrq = (struct ibmvfc_queue *)scrq_instance;
@@ -5936,9 +5936,24 @@ static int ibmvfc_register_channel(struct ibmvfc_host *vhost,
goto irq_failed;
}
- snprintf(scrq->name, sizeof(scrq->name), "ibmvfc-%x-scsi%d",
- vdev->unit_address, index);
- rc = request_irq(scrq->irq, ibmvfc_interrupt_scsi, 0, scrq->name, scrq);
+ switch (channels->protocol) {
+ case IBMVFC_PROTO_SCSI:
+ snprintf(scrq->name, sizeof(scrq->name), "ibmvfc-%x-scsi%d",
+ vdev->unit_address, index);
+ scrq->handler = ibmvfc_interrupt_mq;
+ break;
+ case IBMVFC_PROTO_NVME:
+ snprintf(scrq->name, sizeof(scrq->name), "ibmvfc-%x-nvmf%d",
+ vdev->unit_address, index);
+ scrq->handler = ibmvfc_interrupt_mq;
+ break;
+ default:
+ dev_err(dev, "Unknown channel protocol (%d)\n",
+ channels->protocol);
+ goto irq_failed;
+ }
+
+ rc = request_irq(scrq->irq, scrq->handler, 0, scrq->name, scrq);
if (rc) {
dev_err(dev, "Couldn't register sub-crq[%d] irq\n", index);
@@ -6317,6 +6332,7 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
vhost->mq_enabled = mq_enabled;
vhost->scsi_scrqs.desired_queues = min(shost->nr_hw_queues, nr_scsi_channels);
vhost->scsi_scrqs.max_queues = shost->nr_hw_queues;
+ vhost->scsi_scrqs.protocol = IBMVFC_PROTO_SCSI;
vhost->using_channels = 0;
vhost->do_enquiry = 1;
vhost->scan_timeout = 0;