2519 	int to_write, offset, len, nr_frags, len_max;  in tpacket_fill_skb()  local
2537 	to_write = tp_len;  in tpacket_fill_skb()
2556 		to_write -= hdrlen;  in tpacket_fill_skb()
2561 	len = ((to_write > len_max) ? len_max : to_write);  in tpacket_fill_skb()
2563 	skb->data_len = to_write;  in tpacket_fill_skb()
2564 	skb->len += to_write;  in tpacket_fill_skb()
2565 	skb->truesize += to_write;  in tpacket_fill_skb()
2566 	refcount_add(to_write, &po->sk.sk_wmem_alloc);  in tpacket_fill_skb()
2568 	while (likely(to_write)) {  in tpacket_fill_skb()
2582 		to_write -= len;  in tpacket_fill_skb()
2585 		len = ((to_write > len_max) ? len_max : to_write);  in tpacket_fill_skb()