Lines Matching refs:hlen
3699 unsigned int hlen = 0;
3704 hlen = skb_headlen(from);
3705 if (!hlen)
3706 hlen = from->len;
3710 hlen = from->len;
3712 return hlen;
3721 * @hlen: size of linear headroom in destination buffer
3726 * The `hlen` as calculated by skb_zerocopy_headlen() specifies the
3735 skb_zerocopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen)
3743 BUG_ON(!from->head_frag && !hlen);
3749 if (hlen) {
3750 ret = skb_copy_bits(from, 0, skb_put(to, hlen), hlen);
3753 len -= hlen;