128 	struct flow_key flow;  member
255 		pckt->flow.port16[0] = udp->source;  in parse_udp()
256 		pckt->flow.port16[1] = udp->dest;  in parse_udp()
258 		pckt->flow.port16[0] = udp->dest;  in parse_udp()
259 		pckt->flow.port16[1] = udp->source;  in parse_udp()
279 		pckt->flow.port16[0] = tcp->source;  in parse_tcp()
280 		pckt->flow.port16[1] = tcp->dest;  in parse_tcp()
282 		pckt->flow.port16[0] = tcp->dest;  in parse_tcp()
283 		pckt->flow.port16[1] = tcp->source;  in parse_tcp()
318 	ip_suffix = pckt->flow.srcv6[3] ^ pckt->flow.port16[0];  in encap_v6()
337 	__u32 ip_suffix = __builtin_bswap16(pckt->flow.port16[0]);  in encap_v4()
347 	ip_suffix ^= pckt->flow.src;  in encap_v4()
512 	pckt->flow.proto = ip6h->nexthdr;  in parse_icmpv6()
514 	memcpy(pckt->flow.srcv6, ip6h->daddr.in6_u.u6_addr32, 16);  in parse_icmpv6()
515 	memcpy(pckt->flow.dstv6, ip6h->saddr.in6_u.u6_addr32, 16);  in parse_icmpv6()
539 	pckt->flow.proto = iph->protocol;  in parse_icmp()
541 	pckt->flow.src = iph->daddr;  in parse_icmp()
542 	pckt->flow.dst = iph->saddr;  in parse_icmp()
551 		return jhash_2words(jhash(pckt->flow.srcv6, 16, 12),  in get_packet_hash()
552 				    pckt->flow.ports, 24);  in get_packet_hash()
554 		return jhash_2words(pckt->flow.src, pckt->flow.ports,  in get_packet_hash()
572 		pckt->flow.port16[0] = pckt->flow.port16[1];  in get_packet_dst()
573 		memset(pckt->flow.srcv6, 0, 16);  in get_packet_dst()
603 		if (pckt->flow.proto == IPPROTO_UDP)  in get_packet_dst()
606 		bpf_map_update_elem(lru_map, &pckt->flow, &new_dst_lru, 0);  in get_packet_dst()
621 	dst_lru = bpf_map_lookup_elem(lru_map, &pckt->flow);  in connection_table_lookup()
624 	if (pckt->flow.proto == IPPROTO_UDP) {  in connection_table_lookup()
653 	pckt->flow.proto = *protocol;  in process_l3_headers_v6()
663 		memcpy(pckt->flow.srcv6, ip6h->saddr.in6_u.u6_addr32, 16);  in process_l3_headers_v6()
664 		memcpy(pckt->flow.dstv6, ip6h->daddr.in6_u.u6_addr32, 16);  in process_l3_headers_v6()
685 	pckt->flow.proto = *protocol;  in process_l3_headers_v4()
695 		pckt->flow.src = iph->saddr;  in process_l3_headers_v4()
696 		pckt->flow.dst = iph->daddr;  in process_l3_headers_v4()
731 	protocol = pckt.flow.proto;  in process_packet()
743 		memcpy(vip.vipv6, pckt.flow.dstv6, 16);  in process_packet()
745 		vip.vip = pckt.flow.dst;  in process_packet()
746 	vip.port = pckt.flow.port16[1];  in process_packet()
747 	vip.proto = pckt.flow.proto;  in process_packet()
755 			pckt.flow.port16[1] = 0;  in process_packet()
765 			pckt.flow.port16[0] = 0;  in process_packet()
770 		if (pckt.flow.proto == IPPROTO_TCP) {  in process_packet()