RTRS_MAGIC
.magic = cpu_to_le16(RTRS_MAGIC),
if (le16_to_cpu(msg->magic) != RTRS_MAGIC) {
.magic = cpu_to_le16(RTRS_MAGIC),
.magic = cpu_to_le16(RTRS_MAGIC),
if (le16_to_cpu(msg->magic) != RTRS_MAGIC) {