skb_headroom 1947 include/linux/skbuff.h return skb->csum_start - skb_headroom(skb); skb_headroom 2370 include/linux/skbuff.h return __pskb_copy(skb, skb_headroom(skb), gfp_mask); skb_headroom 2377 include/linux/skbuff.h return __pskb_copy_fclone(skb, skb_headroom(skb), gfp_mask, true); skb_headroom 2392 include/linux/skbuff.h skb_headroom(skb) + len <= skb->hdr_len; skb_headroom 2400 include/linux/skbuff.h if (headroom > skb_headroom(skb)) skb_headroom 2401 include/linux/skbuff.h delta = headroom - skb_headroom(skb); skb_headroom 3231 include/linux/skbuff.h headroom = skb_headroom(skb); skb_headroom 3236 include/linux/skbuff.h new_headroom = skb_headroom(skb); skb_headroom 3251 include/linux/skbuff.h int plen = SKB_GSO_CB(skb)->csum_start - skb_headroom(skb) -