via-rhine: endianness

/* The Rx and Tx buffer descriptors. */

struct rx_desc {

	s32 rx_status;

	u32 desc_length; /* Chain flag, Buffer/frame length */

	u32 addr;

	u32 next_desc;

	__le32 rx_status;

	__le32 desc_length; /* Chain flag, Buffer/frame length */

	__le32 addr;

	__le32 next_desc;

};

struct tx_desc {

	s32 tx_status;

	u32 desc_length; /* Chain flag, Tx Config, Frame length */

	u32 addr;

	u32 next_desc;

	__le32 tx_status;

	__le32 desc_length; /* Chain flag, Tx Config, Frame length */

	__le32 addr;

	__le32 next_desc;

};

/* Initial value for tx_desc.desc_length, Buffer size goes to bits 0-10 */