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-rw-r--r--drivers/net/rtl8169.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c
index c3ce175..955b2e1 100644
--- a/drivers/net/rtl8169.c
+++ b/drivers/net/rtl8169.c
@@ -79,7 +79,11 @@ static int media[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
#define NUM_TX_DESC 1 /* Number of Tx descriptor registers */
-#define NUM_RX_DESC 4 /* Number of Rx descriptor registers */
+#ifdef CONFIG_SYS_RX_ETH_BUFFER
+ #define NUM_RX_DESC CONFIG_SYS_RX_ETH_BUFFER
+#else
+ #define NUM_RX_DESC 4 /* Number of Rx descriptor registers */
+#endif
#define RX_BUF_SIZE 1536 /* Rx Buffer size */
#define RX_BUF_LEN 8192