RAL_TX_DESC_SIZE
data->buf + RAL_TX_DESC_SIZE);
xferlen = RAL_TX_DESC_SIZE + mprot->m_pkthdr.len;
m_copydata(m0, 0, m0->m_pkthdr.len, data->buf + RAL_TX_DESC_SIZE);
xferlen = (RAL_TX_DESC_SIZE + m0->m_pkthdr.len + 1) & ~1;
RAL_TX_DESC_SIZE + IEEE80211_MAX_LEN);
xferlen = (RAL_TX_DESC_SIZE + m0->m_pkthdr.len + 1) & ~1;
m_copydata(m0, 0, m0->m_pkthdr.len, buf + RAL_TX_DESC_SIZE);