cxgb4: add new ULD type CXGB4_ULD_ISCSIT

Chelsio iSCSI target offload driver
will register with cxgb4 driver as ULD of type
CXGB4_ULD_ISCSIT.
Signed-off-by: Varun Prakash <varun@chelsio.com>
Acked-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h

@@ -191,6 +191,7 @@ static inline void set_wr_txq(struct sk_buff *skb, int prio, int queue)
 enum cxgb4_uld {
 	CXGB4_ULD_RDMA,
 	CXGB4_ULD_ISCSI,
+	CXGB4_ULD_ISCSIT,
 	CXGB4_ULD_MAX
 };