Typical embedded systems don't have that much memory. Reduce the buffer
size to something more sensible for the usual type of application.
---
 freebsd/sys/dev/ffec/if_ffec.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/freebsd/sys/dev/ffec/if_ffec.c b/freebsd/sys/dev/ffec/if_ffec.c
index 47c0f770..4c1e147b 100644
--- a/freebsd/sys/dev/ffec/if_ffec.c
+++ b/freebsd/sys/dev/ffec/if_ffec.c
@@ -139,9 +139,17 @@ static struct ofw_compat_data compat_data[] = {
 /*
  * Driver data and defines.  The descriptor counts must be a power of two.
  */
+#ifndef __rtems__
 #define        RX_DESC_COUNT   512
+#else /* __rtems__ */
+#define        RX_DESC_COUNT   64
+#endif /* __rtems__ */
 #define        RX_DESC_SIZE    (sizeof(struct ffec_hwdesc) * RX_DESC_COUNT)
+#ifndef __rtems__
 #define        TX_DESC_COUNT   512
+#else /* __rtems__ */
+#define        TX_DESC_COUNT   64
+#endif /* __rtems__ */
 #define        TX_DESC_SIZE    (sizeof(struct ffec_hwdesc) * TX_DESC_COUNT)
 #define        TX_MAX_DMA_SEGS 8
 
-- 
2.35.3

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