skb_tnl_header_len 3661 net/core/skbuff.c unsigned int tnl_hlen = skb_tnl_header_len(head_skb); skb_tnl_header_len 58 net/ipv4/gre_offload.c outer_hlen = skb_tnl_header_len(skb); skb_tnl_header_len 91 net/ipv4/udp_offload.c outer_hlen = skb_tnl_header_len(skb); skb_tnl_header_len 75 net/ipv6/udp_offload.c tnl_hlen = skb_tnl_header_len(skb);