68 static __always_inline void set_ethhdr(struct ethhdr *new_eth,  in set_ethhdr()  argument
73 	memcpy(new_eth->h_source, old_eth->h_dest, sizeof(new_eth->h_source));  in set_ethhdr()
74 	memcpy(new_eth->h_dest, tnl->dmac, sizeof(new_eth->h_dest));  in set_ethhdr()
75 	new_eth->h_proto = h_proto;  in set_ethhdr()
83 	struct ethhdr *new_eth;  in handle_ipv4()  local
117 	new_eth = data;  in handle_ipv4()
118 	iph = data + sizeof(*new_eth);  in handle_ipv4()
121 	if (new_eth + 1 > data_end ||  in handle_ipv4()
126 	set_ethhdr(new_eth, old_eth, tnl, bpf_htons(ETH_P_IP));  in handle_ipv4()
156 	struct ethhdr *new_eth;  in handle_ipv6()  local
187 	new_eth = data;  in handle_ipv6()
188 	ip6h = data + sizeof(*new_eth);  in handle_ipv6()
191 	if (new_eth + 1 > data_end || old_eth + 1 > data_end ||  in handle_ipv6()
195 	set_ethhdr(new_eth, old_eth, tnl, bpf_htons(ETH_P_IPV6));  in handle_ipv6()