net: stmmac: rx queue to dma channel mapping fix

In hardware configurations where multiple queues are active,
the rx queue needs to be mapped into a dma channel, even if
a single rx queue is used.

Signed-off-by: Joao Pinto <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c1c63197ff73e32eb62e45b049f30b0634e4cdfe..7cbda41dc9969950a828ccaf3333bf659d78f7bc 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2001,7 +2001,7 @@ static void stmmac_mtl_configuration(struct stmmac_priv *priv)
                stmmac_configure_cbs(priv);
 
        /* Map RX MTL to DMA channels */
-       if (rx_queues_count > 1 && priv->hw->mac->map_mtl_to_dma)
+       if (priv->hw->mac->map_mtl_to_dma)
                stmmac_rx_queue_dma_chan_map(priv);
 
        /* Enable MAC RX Queues */