123 	struct flow_key flow;  member
245 		pckt->flow.port16[0] = udp->source;  in parse_udp()
246 		pckt->flow.port16[1] = udp->dest;  in parse_udp()
248 		pckt->flow.port16[0] = udp->dest;  in parse_udp()
249 		pckt->flow.port16[1] = udp->source;  in parse_udp()
269 		pckt->flow.port16[0] = tcp->source;  in parse_tcp()
270 		pckt->flow.port16[1] = tcp->dest;  in parse_tcp()
272 		pckt->flow.port16[0] = tcp->dest;  in parse_tcp()
273 		pckt->flow.port16[1] = tcp->source;  in parse_tcp()
308 	ip_suffix = pckt->flow.srcv6[3] ^ pckt->flow.port16[0];  in encap_v6()
335 	__u32 ip_suffix = bpf_ntohs(pckt->flow.port16[0]);  in encap_v4()
345 	ip_suffix ^= pckt->flow.src;  in encap_v4()
474 	pckt->flow.proto = ip6h->nexthdr;  in parse_icmpv6()
476 	memcpy(pckt->flow.srcv6, ip6h->daddr.in6_u.u6_addr32, 16);  in parse_icmpv6()
477 	memcpy(pckt->flow.dstv6, ip6h->saddr.in6_u.u6_addr32, 16);  in parse_icmpv6()
501 	pckt->flow.proto = iph->protocol;  in parse_icmp()
503 	pckt->flow.src = iph->daddr;  in parse_icmp()
504 	pckt->flow.dst = iph->saddr;  in parse_icmp()
513 		return jhash_2words(jhash(pckt->flow.srcv6, 16, 12),  in get_packet_hash()
514 				    pckt->flow.ports, 24);  in get_packet_hash()
516 		return jhash_2words(pckt->flow.src, pckt->flow.ports,  in get_packet_hash()
534 		pckt->flow.port16[0] = pckt->flow.port16[1];  in get_packet_dst()
535 		memset(pckt->flow.srcv6, 0, 16);  in get_packet_dst()
565 		if (pckt->flow.proto == IPPROTO_UDP)  in get_packet_dst()
568 		bpf_map_update_elem(lru_map, &pckt->flow, &new_dst_lru, 0);  in get_packet_dst()
583 	dst_lru = bpf_map_lookup_elem(lru_map, &pckt->flow);  in connection_table_lookup()
586 	if (pckt->flow.proto == IPPROTO_UDP) {  in connection_table_lookup()
616 	pckt->flow.proto = *protocol;  in process_l3_headers_v6()
626 		memcpy(pckt->flow.srcv6, ip6h->saddr.in6_u.u6_addr32, 16);  in process_l3_headers_v6()
627 		memcpy(pckt->flow.dstv6, ip6h->daddr.in6_u.u6_addr32, 16);  in process_l3_headers_v6()
648 	pckt->flow.proto = *protocol;  in process_l3_headers_v4()
658 		pckt->flow.src = iph->saddr;  in process_l3_headers_v4()
659 		pckt->flow.dst = iph->daddr;  in process_l3_headers_v4()
693 	protocol = pckt.flow.proto;  in process_packet()
705 		memcpy(vip.vipv6, pckt.flow.dstv6, 16);  in process_packet()
707 		vip.vip = pckt.flow.dst;  in process_packet()
708 	vip.port = pckt.flow.port16[1];  in process_packet()
709 	vip.proto = pckt.flow.proto;  in process_packet()
717 			pckt.flow.port16[1] = 0;  in process_packet()
727 			pckt.flow.port16[0] = 0;  in process_packet()
732 		if (pckt.flow.proto == IPPROTO_TCP) {  in process_packet()