static int
bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
{
	struct bfad_vport_s *vport;
	struct bfad_s *bfad;
	struct bfa_fcs_vport_s *fcs_vport;
	struct Scsi_Host *vshost;
	wwn_t   pwwn;
	unsigned long flags;

	vport = (struct bfad_vport_s *)fc_vport->dd_data;
	bfad = vport->drv_port.bfad;
	vshost = vport->drv_port.im_port->shost;
	pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);

	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 VPCERR_BAD_WWN;

	if (disable) {
		bfa_fcs_vport_stop(fcs_vport);
		fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
	} else {
		bfa_fcs_vport_start(fcs_vport);
		fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
	}

	return 0;
}
Пример #2
0
/**
 * Create a vport under a vf.
 */
bfa_status_t
bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
		  struct bfa_port_cfg_s *port_cfg)
{
	struct bfad_vport_s *vport;
	int             rc = BFA_STATUS_OK;
	unsigned long   flags;
	struct completion fcomp;

	vport = kzalloc(sizeof(struct bfad_vport_s), GFP_KERNEL);
	if (!vport) {
		rc = BFA_STATUS_ENOMEM;
		goto ext;
	}

	vport->drv_port.bfad = bfad;
	spin_lock_irqsave(&bfad->bfad_lock, flags);
	rc = bfa_fcs_vport_create(&vport->fcs_vport, &bfad->bfa_fcs, vf_id,
				  port_cfg, vport);
	spin_unlock_irqrestore(&bfad->bfad_lock, flags);

	if (rc != BFA_STATUS_OK)
		goto ext_free_vport;

	if (port_cfg->roles & BFA_PORT_ROLE_FCP_IM) {
		rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port);
		if (rc != BFA_STATUS_OK)
			goto ext_free_fcs_vport;
	}

	spin_lock_irqsave(&bfad->bfad_lock, flags);
	bfa_fcs_vport_start(&vport->fcs_vport);
	spin_unlock_irqrestore(&bfad->bfad_lock, flags);

	return BFA_STATUS_OK;

ext_free_fcs_vport:
	spin_lock_irqsave(&bfad->bfad_lock, flags);
	vport->comp_del = &fcomp;
	init_completion(vport->comp_del);
	bfa_fcs_vport_delete(&vport->fcs_vport);
	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
	wait_for_completion(vport->comp_del);
ext_free_vport:
	kfree(vport);
ext:
	return rc;
}