Commit eb5e1b29 authored by Rob Herring's avatar Rob Herring Committed by David S. Miller
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net: calxedaxgmac: fix net timeout recovery

Fix net tx watchdog timeout recovery. The descriptor ring was reset,
but the DMA engine was not reset to the beginning of the ring.
Signed-off-by: default avatarRob Herring <>
Signed-off-by: default avatarDavid S. Miller <>
parent 0b43b9a7
......@@ -933,6 +933,7 @@ static void xgmac_tx_err(struct xgmac_priv *priv)
desc_init_tx_desc(priv->dma_tx, DMA_TX_RING_SZ);
priv->tx_tail = 0;
priv->tx_head = 0;
writel(priv->dma_tx_phy, priv->base + XGMAC_DMA_TX_BASE_ADDR);
writel(reg | DMA_CONTROL_ST, priv->base + XGMAC_DMA_CONTROL);
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