newheadroom      1121 include/linux/skbuff.h struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom,
newheadroom      1739 net/core/skbuff.c 				int newheadroom, int newtailroom,
newheadroom      1745 net/core/skbuff.c 	struct sk_buff *n = __alloc_skb(newheadroom + skb->len + newtailroom,
newheadroom      1754 net/core/skbuff.c 	skb_reserve(n, newheadroom);
newheadroom      1761 net/core/skbuff.c 	if (newheadroom <= head_copy_len)
newheadroom      1762 net/core/skbuff.c 		head_copy_len = newheadroom;
newheadroom      1764 net/core/skbuff.c 		head_copy_off = newheadroom - head_copy_len;
newheadroom      1772 net/core/skbuff.c 	skb_headers_offset_update(n, newheadroom - oldheadroom);