IEEE80211_SEQ_FRAG_MASK
wh->i_seq[0] & IEEE80211_SEQ_FRAG_MASK) {
aad[22] = wh->i_seq[0] & IEEE80211_SEQ_FRAG_MASK;
rxseq & IEEE80211_SEQ_FRAG_MASK,
IEEE80211_SEQ_FRAG_MASK,
fragno = rxseq & IEEE80211_SEQ_FRAG_MASK;