-#ifdef JUMBO_FRAME
-
-# ifdef JUMBO_FRAME_SIZE_2K
-# define JUMBO_FRAME_SIZE 2048
-# define __IPG_RXFRAG_SIZE 2048
-# else
-# ifdef JUMBO_FRAME_SIZE_3K
-# define JUMBO_FRAME_SIZE 3072
-# define __IPG_RXFRAG_SIZE 3072
-# else
-# ifdef JUMBO_FRAME_SIZE_4K
-# define JUMBO_FRAME_SIZE 4096
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_5K
-# define JUMBO_FRAME_SIZE 5120
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_6K
-# define JUMBO_FRAME_SIZE 6144
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_7K
-# define JUMBO_FRAME_SIZE 7168
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_8K
-# define JUMBO_FRAME_SIZE 8192
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_9K
-# define JUMBO_FRAME_SIZE 9216
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_10K
-# define JUMBO_FRAME_SIZE 10240
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# define JUMBO_FRAME_SIZE 4096
-# endif
-# endif
-# endif
-# endif
-# endif
-# endif
-# endif
-# endif
-# endif
-#endif
-
-/* Size of allocated received buffers. Nominally 0x0600.
- * Define larger if expecting jumbo frames.
- */
-#ifdef JUMBO_FRAME
-//IPG_TXFRAG_SIZE must <= 0x2b00, or TX will crash
-#define IPG_TXFRAG_SIZE JUMBO_FRAME_SIZE
-#endif
-
-/* Size of allocated received buffers. Nominally 0x0600.
- * Define larger if expecting jumbo frames.
- */
-#ifdef JUMBO_FRAME
-//4088=4096-8
-#define IPG_RXFRAG_SIZE __IPG_RXFRAG_SIZE
-#define IPG_RXSUPPORT_SIZE IPG_MAX_RXFRAME_SIZE
-#else
-#define IPG_RXFRAG_SIZE 0x0600
-#define IPG_RXSUPPORT_SIZE IPG_RXFRAG_SIZE
-#endif
-
-/* IPG_MAX_RXFRAME_SIZE <= IPG_RXFRAG_SIZE */
-#ifdef JUMBO_FRAME
-#define IPG_MAX_RXFRAME_SIZE JUMBO_FRAME_SIZE
-#else
-#define IPG_MAX_RXFRAME_SIZE 0x0600
-#endif
-