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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 <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joao Pinto 2017-04-03 16:34:04 +01:00 committed by David S. Miller
parent 1f37b177fd
commit 03cf65a959
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -2001,7 +2001,7 @@ static void stmmac_mtl_configuration(struct stmmac_priv *priv)
stmmac_configure_cbs(priv); stmmac_configure_cbs(priv);
/* Map RX MTL to DMA channels */ /* 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); stmmac_rx_queue_dma_chan_map(priv);
/* Enable MAC RX Queues */ /* Enable MAC RX Queues */