TCP_SYN_SET       310 net/netfilter/nf_conntrack_proto_tcp.c 	else if (tcph->syn) return (tcph->ack ? TCP_SYNACK_SET : TCP_SYN_SET);
TCP_SYN_SET       880 net/netfilter/nf_conntrack_proto_tcp.c 		    && ct->proto.tcp.last_index == TCP_SYN_SET
TCP_SYN_SET       920 net/netfilter/nf_conntrack_proto_tcp.c 			 && ct->proto.tcp.last_index == TCP_SYN_SET)