cxgb4/iw_cxgb4: Move common defines to cxgb4

This define is used by cxgb4i and iw_cxgb4, moving to avoid code duplication
Signed-off-by: NAnish Bhatt <anish@chelsio.com>
Acked-by: NSteve Wise <swise@opengridcomputing.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/infiniband/hw/cxgb4/t4fw_ri_api.h

@@ -849,6 +849,5 @@ enum {                     /* TCP congestion control algorithms */
 #define G_CONG_CNTRL(x) (((x) >> S_CONG_CNTRL) & M_CONG_CNTRL)
 
 #define CONG_CNTRL_VALID   (1 << 18)
-#define T5_OPT_2_VALID       (1 << 31)
 
 #endif /* _T4FW_RI_API_H_ */

drivers/net/ethernet/chelsio/cxgb4/t4_msg.h

@@ -276,6 +276,7 @@ struct cpl_pass_accept_rpl {
 #define WND_SCALE_EN(x)      ((x) << 28)
 #define TSTAMPS_EN(x)        ((x) << 29)
 #define SACK_EN(x)           ((x) << 30)
+#define T5_OPT_2_VALID	     ((1U) << 31)
 	__be64 opt0;
 };