TCPOLEN_WINDOW   3404 net/ipv4/tcp_input.c 				if (opsize == TCPOLEN_WINDOW && th->syn &&
TCPOLEN_WINDOW    412 net/ipv4/tcp_output.c 			       (TCPOLEN_WINDOW << 8) |
TCPOLEN_WINDOW    405 net/netfilter/nf_conntrack_proto_tcp.c 				 && opsize == TCPOLEN_WINDOW) {