ieee80211_add_xrates
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
frm = ieee80211_add_xrates(frm, rs);
extern u_int8_t *ieee80211_add_xrates(u_int8_t *,