net: dsa: qca8k: Enable RXMAC when bringing up a port

When a port is brought up/down do not enable/disable only the TXMAC
but the RXMAC as well. This is essential for the CPU port to work.

Fixes: 6b93fb46 ("net-next: dsa: add new driver for qca8xxx family")
Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/qca8k.c

@@ -473,7 +473,7 @@ qca8k_set_pad_ctrl(struct qca8k_priv *priv, int port, int mode)
 static void
 qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable)
 {
-	u32 mask = QCA8K_PORT_STATUS_TXMAC;
+	u32 mask = QCA8K_PORT_STATUS_TXMAC | QCA8K_PORT_STATUS_RXMAC;
 
 	/* Port 0 and 6 have no internal PHY */
 	if ((port > 0) && (port < 6))