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if_dwc: Increase DMA descriptor count
This prevents some packet loss under heavy load conditions.
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@ -153,14 +153,10 @@ struct dwc_hwdesc
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#ifndef __rtems__
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#ifndef __rtems__
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#define RX_DESC_COUNT 1024
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#define RX_DESC_COUNT 1024
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#else /* __rtems__ */
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#else /* __rtems__ */
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#define RX_DESC_COUNT 64
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#define RX_DESC_COUNT 256
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#endif /* __rtems__ */
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#endif /* __rtems__ */
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#define RX_DESC_SIZE (sizeof(struct dwc_hwdesc) * RX_DESC_COUNT)
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#define RX_DESC_SIZE (sizeof(struct dwc_hwdesc) * RX_DESC_COUNT)
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#ifndef __rtems__
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#define TX_DESC_COUNT 1024
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#define TX_DESC_COUNT 1024
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#else /* __rtems__ */
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#define TX_DESC_COUNT 64
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#endif /* __rtems__ */
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#define TX_DESC_SIZE (sizeof(struct dwc_hwdesc) * TX_DESC_COUNT)
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#define TX_DESC_SIZE (sizeof(struct dwc_hwdesc) * TX_DESC_COUNT)
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#define TX_MAX_DMA_SEGS 8 /* maximum segs in a tx mbuf dma */
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#define TX_MAX_DMA_SEGS 8 /* maximum segs in a tx mbuf dma */
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