Add fnic_num in fnic.h to identify fnic in a multi-fnic environment.
Increment and set the fnic number during driver load in fnic_probe.
Replace the host number with fnic number in debugfs.
Reviewed-by: Sesidhar Baddela <sebaddel@xxxxxxxxx>
Reviewed-by: Arulprabhu Ponnusamy <arulponn@xxxxxxxxx>
Signed-off-by: Karan Tilak Kumar <kartilak@xxxxxxxxx>
---
drivers/scsi/fnic/fnic.h | 1 +
drivers/scsi/fnic/fnic_debugfs.c | 2 +-
drivers/scsi/fnic/fnic_main.c | 6 +++++-
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
index 93c68931a593..c6c549c633b1 100644
--- a/drivers/scsi/fnic/fnic.h
+++ b/drivers/scsi/fnic/fnic.h
@@ -216,6 +216,7 @@ struct fnic_event {
/* Per-instance private data structure */
struct fnic {
+ int fnic_num;
struct fc_lport *lport;
struct fcoe_ctlr ctlr; /* FIP FCoE controller structure */
struct vnic_dev_bar bar0;
diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c
index c4d9ed0d7d75..fac617672868 100644
--- a/drivers/scsi/fnic/fnic_debugfs.c
+++ b/drivers/scsi/fnic/fnic_debugfs.c
@@ -676,7 +676,7 @@ void fnic_stats_debugfs_init(struct fnic *fnic)
{
char name[16];
- snprintf(name, sizeof(name), "host%d", fnic->lport->host->host_no);
+ snprintf(name, sizeof(name), "fnic%d", fnic->fnic_num);
fnic->fnic_stats_debugfs_host = debugfs_create_dir(name,
fnic_stats_debugfs_root);
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 984bc5fc55e2..ea7b1ba27ac7 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -84,6 +84,9 @@ static struct libfc_function_template fnic_transport_template = {
.exch_mgr_reset = fnic_exch_mgr_reset
};
+
+atomic_t fnic_num;
+
static int fnic_slave_alloc(struct scsi_device *sdev)
{
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
@@ -587,6 +590,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int i;
unsigned long flags;
+ atomic_inc(&fnic_num);
/*
* Allocate SCSI Host and set up association between host,
* local port, and fnic
@@ -608,7 +612,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
host->host_no);
host->transportt = fnic_fc_transport;
-
+ fnic->fnic_num = atomic_read(&fnic_num);
fnic_stats_debugfs_init(fnic);
/* Setup PCI resources */
--
2.31.1
