ETDES1_BUFFER1_SIZE_MASK
p->des1 |= cpu_to_le32(len & ETDES1_BUFFER1_SIZE_MASK);
FIELD_PREP(ETDES1_BUFFER1_SIZE_MASK,
p->des1 |= cpu_to_le32(FIELD_PREP(ETDES1_BUFFER1_SIZE_MASK,
return (le32_to_cpu(p->des1) & ETDES1_BUFFER1_SIZE_MASK);