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-rw-r--r--drivers/scsi/fnic/fnic_main.c11
-rw-r--r--drivers/scsi/fnic/vnic_dev.c17
-rw-r--r--drivers/scsi/fnic/vnic_dev.h2
3 files changed, 29 insertions, 1 deletions
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 1433ba94ea71..0f42114be2d1 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -658,12 +658,20 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_iounmap;
}
+ err = vnic_dev_cmd_init(fnic->vdev);
+ if (err) {
+ shost_printk(KERN_ERR, fnic->lport->host,
+ "vnic_dev_cmd_init() returns %d, aborting\n",
+ err);
+ goto err_out_vnic_unregister;
+ }
+
err = fnic_dev_wait(fnic->vdev, vnic_dev_open,
vnic_dev_open_done, CMD_OPENF_RQ_ENABLE_THEN_POST);
if (err) {
shost_printk(KERN_ERR, fnic->lport->host,
"vNIC dev open failed, aborting.\n");
- goto err_out_vnic_unregister;
+ goto err_out_dev_cmd_deinit;
}
err = vnic_dev_init(fnic->vdev, 0);
@@ -921,6 +929,7 @@ err_out_clear_intr:
fnic_clear_intr_mode(fnic);
err_out_dev_close:
vnic_dev_close(fnic->vdev);
+err_out_dev_cmd_deinit:
err_out_vnic_unregister:
vnic_dev_unregister(fnic->vdev);
err_out_iounmap:
diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
index 741bf6c1a2c2..78af9cc2009b 100644
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -934,3 +934,20 @@ err_out:
vnic_dev_unregister(vdev);
return NULL;
}
+
+int vnic_dev_cmd_init(struct vnic_dev *vdev)
+{
+ int err;
+ void *p;
+
+ p = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD2, 0);
+ if (p) {
+ pr_err("fnic: DEVCMD2 resource found!\n");
+ err = vnic_dev_init_devcmd2(vdev);
+ } else {
+ pr_err("fnic: DEVCMD2 not found, fall back to Devcmd\n");
+ err = vnic_dev_init_devcmd1(vdev);
+ }
+
+ return err;
+}
diff --git a/drivers/scsi/fnic/vnic_dev.h b/drivers/scsi/fnic/vnic_dev.h
index 40d4195f562b..ef5309a5df5d 100644
--- a/drivers/scsi/fnic/vnic_dev.h
+++ b/drivers/scsi/fnic/vnic_dev.h
@@ -36,6 +36,7 @@
#define vnic_dev_fw_info fnic_dev_fw_info
#define vnic_dev_spec fnic_dev_spec
#define vnic_dev_stats_clear fnic_dev_stats_clear
+#define vnic_dev_cmd_init fnic_dev_cmd_init
#define vnic_dev_stats_dump fnic_dev_stats_dump
#define vnic_dev_hang_notify fnic_dev_hang_notify
#define vnic_dev_packet_filter fnic_dev_packet_filter
@@ -128,6 +129,7 @@ int vnic_dev_fw_info(struct vnic_dev *vdev,
int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset,
unsigned int size, void *value);
int vnic_dev_stats_clear(struct vnic_dev *vdev);
+int vnic_dev_cmd_init(struct vnic_dev *vdev);
int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
int vnic_dev_hang_notify(struct vnic_dev *vdev);
void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,