net/ngbe: reconfigure MAC Rx when link update

[ upstream commit a7c5f95ed9c24c0dfef6ab795e4916cbc0bf6598 ]

Fix the bug that after setting flow control parameters, link status
change (for example, set PHY power on/off) causes the port to no longer
receive packets.

Fixes: b9246b8 ("net/ngbe: support link update")

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>

drivers/net/ngbe/ngbe_ethdev.c

@@ -1923,6 +1923,8 @@ ngbe_dev_link_update_share(struct rte_eth_dev *dev,
 			wr32m(hw, NGBE_MACTXCFG, NGBE_MACTXCFG_SPEED_MASK,
 				NGBE_MACTXCFG_SPEED_1G | NGBE_MACTXCFG_TE);
 		}
+		wr32m(hw, NGBE_MACRXFLT, NGBE_MACRXFLT_PROMISC,
+			NGBE_MACRXFLT_PROMISC);
 	}
 
 	return rte_eth_linkstatus_set(dev, &link);