GATEWAY_PACKET_HEADER_SIZE  844 src/dps8/dps8_net.c   if (words < GATEWAY_PACKET_HEADER_SIZE)
GATEWAY_PACKET_HEADER_SIZE  847 src/dps8/dps8_net.c                        hdr, words, GATEWAY_PACKET_HEADER_SIZE);
GATEWAY_PACKET_HEADER_SIZE  890 src/dps8/dps8_net.c   int pklen = GATEWAY_PACKET_HEADER_SIZE + (ip_bytes / 4)