21 	} hdr;  in bpf_lwt_encap_gre()  local
24 	memset(&hdr, 0, sizeof(struct encap_hdr));  in bpf_lwt_encap_gre()
26 	hdr.iph.ihl = 5;  in bpf_lwt_encap_gre()
27 	hdr.iph.version = 4;  in bpf_lwt_encap_gre()
28 	hdr.iph.ttl = 0x40;  in bpf_lwt_encap_gre()
29 	hdr.iph.protocol = 47;  /* IPPROTO_GRE */  in bpf_lwt_encap_gre()
31 	hdr.iph.saddr = 0x640110ac;  /* 172.16.1.100 */  in bpf_lwt_encap_gre()
32 	hdr.iph.daddr = 0x641010ac;  /* 172.16.16.100 */  in bpf_lwt_encap_gre()
34 	hdr.iph.saddr = 0xac100164;  /* 172.16.1.100 */  in bpf_lwt_encap_gre()
35 	hdr.iph.daddr = 0xac101064;  /* 172.16.16.100 */  in bpf_lwt_encap_gre()
39 	hdr.iph.tot_len = bpf_htons(skb->len + sizeof(struct encap_hdr));  in bpf_lwt_encap_gre()
41 	hdr.greh.protocol = skb->protocol;  in bpf_lwt_encap_gre()
43 	err = bpf_lwt_push_encap(skb, BPF_LWT_ENCAP_IP, &hdr,  in bpf_lwt_encap_gre()
57 	} hdr;  in bpf_lwt_encap_gre6()  local
60 	memset(&hdr, 0, sizeof(struct encap_hdr));  in bpf_lwt_encap_gre6()
62 	hdr.ip6hdr.version = 6;  in bpf_lwt_encap_gre6()
63 	hdr.ip6hdr.payload_len = bpf_htons(skb->len + sizeof(struct grehdr));  in bpf_lwt_encap_gre6()
64 	hdr.ip6hdr.nexthdr = 47;  /* IPPROTO_GRE */  in bpf_lwt_encap_gre6()
65 	hdr.ip6hdr.hop_limit = 0x40;  in bpf_lwt_encap_gre6()
67 	hdr.ip6hdr.saddr.s6_addr[0] = 0xfb;  in bpf_lwt_encap_gre6()
68 	hdr.ip6hdr.saddr.s6_addr[1] = 1;  in bpf_lwt_encap_gre6()
69 	hdr.ip6hdr.saddr.s6_addr[15] = 1;  in bpf_lwt_encap_gre6()
71 	hdr.ip6hdr.daddr.s6_addr[0] = 0xfb;  in bpf_lwt_encap_gre6()
72 	hdr.ip6hdr.daddr.s6_addr[1] = 0x10;  in bpf_lwt_encap_gre6()
73 	hdr.ip6hdr.daddr.s6_addr[15] = 1;  in bpf_lwt_encap_gre6()
75 	hdr.greh.protocol = skb->protocol;  in bpf_lwt_encap_gre6()
77 	err = bpf_lwt_push_encap(skb, BPF_LWT_ENCAP_IP, &hdr,  in bpf_lwt_encap_gre6()