69 static __always_inline void set_ethhdr(struct ethhdr *new_eth,  in set_ethhdr()  argument
74 	memcpy(new_eth->h_source, old_eth->h_dest, sizeof(new_eth->h_source));  in set_ethhdr()
75 	memcpy(new_eth->h_dest, tnl->dmac, sizeof(new_eth->h_dest));  in set_ethhdr()
76 	new_eth->h_proto = h_proto;  in set_ethhdr()
84 	struct ethhdr *new_eth;  in handle_ipv4()  local
118 	new_eth = data;  in handle_ipv4()
119 	iph = data + sizeof(*new_eth);  in handle_ipv4()
122 	if (new_eth + 1 > data_end ||  in handle_ipv4()
127 	set_ethhdr(new_eth, old_eth, tnl, bpf_htons(ETH_P_IP));  in handle_ipv4()
157 	struct ethhdr *new_eth;  in handle_ipv6()  local
188 	new_eth = data;  in handle_ipv6()
189 	ip6h = data + sizeof(*new_eth);  in handle_ipv6()
192 	if (new_eth + 1 > data_end || old_eth + 1 > data_end ||  in handle_ipv6()
196 	set_ethhdr(new_eth, old_eth, tnl, bpf_htons(ETH_P_IPV6));  in handle_ipv6()