net: stmmac: set default number of rx and tx queues in stmmac_pci

This patch configures default number of RX and TX queues when
using the pci glue driver.

Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c

@@ -88,6 +88,10 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat)
 
 	/* Set the maxmtu to a default of JUMBO_LEN */
 	plat->maxmtu = JUMBO_LEN;
+
+	/* Set default number of RX and TX queues to use */
+	plat->tx_queues_to_use = 1;
+	plat->rx_queues_to_use = 1;
 }
 
 static int quark_default_data(struct plat_stmmacenet_data *plat,