[NIU]: Fix 1G PHY link state handling.

The code in link_status_1g() computes the active speed
and duplex but does not update the link config state
with those values.

As a result the link speed is not reported correctly
and the XIF is not reprogrammed properly on link up
events.

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/niu.c

@@ -1319,6 +1319,7 @@ static int link_status_10g(struct niu *np, int *link_up_p)
 
 static int link_status_1g(struct niu *np, int *link_up_p)
 {
+	struct niu_link_config *lp = &np->link_config;
 	u16 current_speed, bmsr;
 	unsigned long flags;
 	u8 current_duplex;
@@ -1386,6 +1387,8 @@ static int link_status_1g(struct niu *np, int *link_up_p)
 				link_up = 0;
 		}
 	}
+	lp->active_speed = current_speed;
+	lp->active_duplex = current_duplex;
 	err = 0;
 
 out: