qlcnic: dcb: Add support for CEE Netlink interface.

o Adapter and driver supports only CEE dcbnl ops. Only GET callbacks
  within dcbnl ops are supported currently.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qlcnic/qlcnic.h

@@ -2183,4 +2183,12 @@ static inline void qlcnic_dcb_handle_aen(struct qlcnic_adapter *adapter,
 	if (dcb && dcb->ops->handle_aen)
 		dcb->ops->handle_aen(adapter, msg);
 }
+
+static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_adapter *adapter)
+{
+	struct qlcnic_dcb *dcb = adapter->dcb;
+
+	if (dcb && dcb->ops->init_dcbnl_ops)
+		dcb->ops->init_dcbnl_ops(adapter);
+}
 #endif				/* __QLCNIC_H_ */

drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h

@@ -18,6 +18,7 @@ static inline int __qlcnic_register_dcb(struct qlcnic_adapter *adapter)
 #endif
 
 struct qlcnic_dcb_ops {
+	void (*init_dcbnl_ops) (struct qlcnic_adapter *);
 	void (*free) (struct qlcnic_adapter *);
 	int (*attach) (struct qlcnic_adapter *);
 	int (*query_hw_capability) (struct qlcnic_adapter *, char *);

drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c

@@ -2028,6 +2028,8 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
 		return err;
 	}
 
+	qlcnic_dcb_init_dcbnl_ops(adapter);
+
 	return 0;
 }