diff options
| author | jpinto <Joao.Pinto@synopsys.com> | 2016-12-28 12:57:48 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-29 11:52:59 -0500 |
| commit | 9eb12474787d32a968b5b01ecbf83acd2d230b25 (patch) | |
| tree | 3637dfab667ad539b99bb6e12b9270ca023a445d /drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c | |
| parent | fee83d097b1620530f23bf6063f4ea251ba9c8c7 (diff) | |
stmmac: enable rx queues
When the hardware is synthesized with multiple queues, all queues are
disabled for default. This patch adds the rx queues configuration.
This patch was successfully tested in a Synopsys QoS Reference design.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index 8196ab5fc33c..377d1b44d4f2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -303,6 +303,11 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr, ((hw_cap & GMAC_HW_FEAT_RXCHCNT) >> 12) + 1; dma_cap->number_tx_channel = ((hw_cap & GMAC_HW_FEAT_TXCHCNT) >> 18) + 1; + /* TX and RX number of queues */ + dma_cap->number_rx_queues = + ((hw_cap & GMAC_HW_FEAT_RXQCNT) >> 0) + 1; + dma_cap->number_tx_queues = + ((hw_cap & GMAC_HW_FEAT_TXQCNT) >> 6) + 1; /* IEEE 1588-2002 */ dma_cap->time_stamp = 0; |