rt_hdrlen 708 net/mac80211/rx.c int rt_hdrlen, needed_headroom; rt_hdrlen 712 net/mac80211/rx.c rt_hdrlen = ieee80211_rx_radiotap_hdrlen(local, status, *origskb); rt_hdrlen 713 net/mac80211/rx.c needed_headroom = rt_hdrlen - rtap_space; rt_hdrlen 744 net/mac80211/rx.c ieee80211_add_rx_radiotap_header(local, skb, rate, rt_hdrlen, true);