310 struct header_ops {  struct
2093 	const struct header_ops *header_ops;  member
3399 	if (!dev->header_ops || !dev->header_ops->create)  in dev_hard_header()
3402 	return dev->header_ops->create(skb, dev, type, daddr, saddr, len);  in dev_hard_header()
3410 	if (!dev->header_ops || !dev->header_ops->parse)  in dev_parse_header()
3412 	return dev->header_ops->parse(skb, haddr);  in dev_parse_header()
3419 	if (!dev->header_ops || !dev->header_ops->parse_protocol)  in dev_parse_header_protocol()
3421 	return dev->header_ops->parse_protocol(skb);  in dev_parse_header_protocol()
3438 	if (dev->header_ops && dev->header_ops->validate)  in dev_validate_header()
3439 		return dev->header_ops->validate(ll_header, len);  in dev_validate_header()
3446 	return dev->header_ops && dev->header_ops->create;  in dev_has_header()