RT2560_RX_BUSY
if ((le32toh(desc->flags) & RT2560_RX_BUSY) ||
skip: desc->flags = htole32(RT2560_RX_BUSY);
if ((le32toh(desc->flags) & RT2560_RX_BUSY) ||
desc->flags = htole32(RT2560_RX_BUSY);
ring->desc[i].flags = htole32(RT2560_RX_BUSY);