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if_dwc: Reduce DMA descriptor count

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Sebastian Huber 2015-03-27 11:14:22 +01:00
parent c94bb491a0
commit 8f12e89b1f
1 changed files with 8 additions and 0 deletions
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8
freebsd/sys/dev/dwc/if_dwc.c
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@ -135,9 +135,17 @@ struct dwc_hwdesc
/* /*
* Driver data and defines. * Driver data and defines.
*/ */
#ifndef __rtems__
#define RX_DESC_COUNT 1024 #define RX_DESC_COUNT 1024
#else /* __rtems__ */
#define RX_DESC_COUNT 64
#endif /* __rtems__ */
#define RX_DESC_SIZE (sizeof(struct dwc_hwdesc) * RX_DESC_COUNT) #define RX_DESC_SIZE (sizeof(struct dwc_hwdesc) * RX_DESC_COUNT)
#ifndef __rtems__
#define TX_DESC_COUNT 1024 #define TX_DESC_COUNT 1024
#else /* __rtems__ */
#define TX_DESC_COUNT 64
#endif /* __rtems__ */
#define TX_DESC_SIZE (sizeof(struct dwc_hwdesc) * TX_DESC_COUNT) #define TX_DESC_SIZE (sizeof(struct dwc_hwdesc) * TX_DESC_COUNT)
/* /*