cxgb4: use new fw interface to get the VIN and smt index

If the fw supports returning VIN/VIVLD in FW_VI_CMD save it
in port_info structure else retrieve these from viid and save
them  in port_info structure. Do the same for smt_idx from
FW_VI_MAC_CMD

Signed-off-by: Santosh Rastapur <santosh@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/infiniband/hw/cxgb4/cm.c

@@ -2058,8 +2058,7 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
 		}
 		ep->mtu = pdev->mtu;
 		ep->tx_chan = cxgb4_port_chan(pdev);
-		ep->smac_idx = cxgb4_tp_smt_idx(adapter_type,
-						cxgb4_port_viid(pdev));
+		ep->smac_idx = ((struct port_info *)netdev_priv(pdev))->smt_idx;
 		step = cdev->rdev.lldi.ntxq /
 			cdev->rdev.lldi.nchan;
 		ep->txq_idx = cxgb4_port_idx(pdev) * step;
@@ -2078,8 +2077,7 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
 			goto out;
 		ep->mtu = dst_mtu(dst);
 		ep->tx_chan = cxgb4_port_chan(pdev);
-		ep->smac_idx = cxgb4_tp_smt_idx(adapter_type,
-						cxgb4_port_viid(pdev));
+		ep->smac_idx = ((struct port_info *)netdev_priv(pdev))->smt_idx;
 		step = cdev->rdev.lldi.ntxq /
 			cdev->rdev.lldi.nchan;
 		ep->txq_idx = cxgb4_port_idx(pdev) * step;