static u32 __bpf_skb_min_len(const struct sk_buff *skb)
{
	u32 min_len = skb_network_offset(skb);

	if (skb_transport_header_was_set(skb))
		min_len = skb_transport_offset(skb);
	if (skb->ip_summed == CHECKSUM_PARTIAL)
		min_len = skb_checksum_start_offset(skb) +
			  skb->csum_offset + sizeof(__sum16);
	return min_len;
}
Unknown