Lines Matching defs:needed_headroom
918 int needed_headroom = dev->needed_headroom;
929 needed_headroom = max_t(int, needed_headroom - skb_headroom(skb), 0);
932 if (likely(!needed_headroom && !needed_tailroom && !skb_cloned(skb)))
936 return pskb_expand_head(skb, needed_headroom, needed_tailroom,
2542 slave->needed_headroom = cpu_dp->tag_ops->needed_headroom;
2548 slave->needed_headroom += master->needed_headroom;