70 static __always_inline void set_ethhdr(struct ethhdr *new_eth,  in set_ethhdr()  argument
75 	memcpy(new_eth->h_source, old_eth->h_dest, sizeof(new_eth->h_source));  in set_ethhdr()
76 	memcpy(new_eth->h_dest, tnl->dmac, sizeof(new_eth->h_dest));  in set_ethhdr()
77 	new_eth->h_proto = h_proto;  in set_ethhdr()
85 	struct ethhdr *new_eth;  in handle_ipv4()  local
119 	new_eth = data;  in handle_ipv4()
120 	iph = data + sizeof(*new_eth);  in handle_ipv4()
123 	if (new_eth + 1 > data_end ||  in handle_ipv4()
128 	set_ethhdr(new_eth, old_eth, tnl, bpf_htons(ETH_P_IP));  in handle_ipv4()
158 	struct ethhdr *new_eth;  in handle_ipv6()  local
189 	new_eth = data;  in handle_ipv6()
190 	ip6h = data + sizeof(*new_eth);  in handle_ipv6()
193 	if (new_eth + 1 > data_end || old_eth + 1 > data_end ||  in handle_ipv6()
197 	set_ethhdr(new_eth, old_eth, tnl, bpf_htons(ETH_P_IPV6));  in handle_ipv6()