Lines Matching defs:needed_headroom
696 int rt_hdrlen, needed_headroom;
701 needed_headroom = rt_hdrlen - rtap_space;
715 if (skb_headroom(skb) < needed_headroom &&
716 pskb_expand_head(skb, needed_headroom, 0, GFP_ATOMIC)) {
725 skb = skb_copy_expand(*origskb, needed_headroom, 0, GFP_ATOMIC);
3736 int needed_headroom;
3753 needed_headroom = ieee80211_rx_radiotap_hdrlen(local, status, skb);
3755 if (skb_headroom(skb) < needed_headroom &&
3756 pskb_expand_head(skb, needed_headroom, 0, GFP_ATOMIC))
3760 ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,