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path: root/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index d37f17ca62fe..6e32f8a3710b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -407,6 +407,19 @@ static void dwmac4_enable_tso(void __iomem *ioaddr, bool en, u32 chan)
}
}
+static void dwmac4_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
+{
+ u32 mtl_tx_op = readl(ioaddr + MTL_CHAN_TX_OP_MODE(channel));
+
+ mtl_tx_op &= ~MTL_OP_MODE_TXQEN_MASK;
+ if (qmode != MTL_QUEUE_AVB)
+ mtl_tx_op |= MTL_OP_MODE_TXQEN;
+ else
+ mtl_tx_op |= MTL_OP_MODE_TXQEN_AV;
+
+ writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel));
+}
+
const struct stmmac_dma_ops dwmac4_dma_ops = {
.reset = dwmac4_dma_reset,
.init = dwmac4_dma_init,
@@ -431,6 +444,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = {
.set_rx_tail_ptr = dwmac4_set_rx_tail_ptr,
.set_tx_tail_ptr = dwmac4_set_tx_tail_ptr,
.enable_tso = dwmac4_enable_tso,
+ .qmode = dwmac4_qmode,
};
const struct stmmac_dma_ops dwmac410_dma_ops = {
@@ -457,4 +471,5 @@ const struct stmmac_dma_ops dwmac410_dma_ops = {
.set_rx_tail_ptr = dwmac4_set_rx_tail_ptr,
.set_tx_tail_ptr = dwmac4_set_tx_tail_ptr,
.enable_tso = dwmac4_enable_tso,
+ .qmode = dwmac4_qmode,
};
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