[SCSI] bfa: Support vport symbolic name change from sysfs.
- Implemented the FC function template set_vport_symbolic_name entry
point to modify the vport symbolic name from sysfs.
- Implemented support to send RSPN_ID to switch to register the
modified vport symbolic name.
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index b839274..1d18a80 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -587,6 +587,37 @@
return 0;
}
+void
+bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
+{
+ struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
+ struct bfad_im_port_s *im_port =
+ (struct bfad_im_port_s *)vport->drv_port.im_port;
+ struct bfad_s *bfad = im_port->bfad;
+ struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
+ char *sym_name = fc_vport->symbolic_name;
+ struct bfa_fcs_vport_s *fcs_vport;
+ wwn_t pwwn;
+ unsigned long flags;
+
+ u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ if (fcs_vport == NULL)
+ return;
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ if (strlen(sym_name) > 0) {
+ strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name);
+ bfa_fcs_lport_ns_util_send_rspn_id(
+ BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL);
+ }
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+}
+
struct fc_function_template bfad_im_fc_function_template = {
/* Target dynamic attributes */
@@ -640,6 +671,7 @@
.vport_create = bfad_im_vport_create,
.vport_delete = bfad_im_vport_delete,
.vport_disable = bfad_im_vport_disable,
+ .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
.bsg_request = bfad_im_bsg_request,
.bsg_timeout = bfad_im_bsg_timeout,
};