tg3: Return flowctrl config through ethtool

This patch changes the driver to return the flow control configuration
rather than the flow control status through the ETHTOOL_GPAUSEPARAM
ioctl.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/tg3.c

@@ -10596,12 +10596,12 @@ static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam
 
 	epause->autoneg = !!tg3_flag(tp, PAUSE_AUTONEG);
 
-	if (tp->link_config.active_flowctrl & FLOW_CTRL_RX)
+	if (tp->link_config.flowctrl & FLOW_CTRL_RX)
 		epause->rx_pause = 1;
 	else
 		epause->rx_pause = 0;
 
-	if (tp->link_config.active_flowctrl & FLOW_CTRL_TX)
+	if (tp->link_config.flowctrl & FLOW_CTRL_TX)
 		epause->tx_pause = 1;
 	else
 		epause->tx_pause = 0;