skb_inner_network_header_len
l4_len = skb_inner_network_header_len(skb);
CPL_TX_TNL_LSO_IPHDRLEN_V(skb_inner_network_header_len(skb) / 4) |
network_hdr_len = skb_inner_network_header_len(skb);
network_hdr_len = skb_inner_network_header_len(skb);
len = skb_inner_network_header_len(skb);
len = skb_inner_network_header_len(skb);
vlan_macip_lens = skb_inner_network_header_len(skb) >> 1;
skb_inner_network_header_len(skb) != sizeof(struct ipv6hdr)));