Symbol: TCP_OLD_URP_INTERPRETATION
usr/src/uts/common/inet/tcp/tcp_input.c
3045
urp = ntohs(tcpha->tha_urp) - TCP_OLD_URP_INTERPRETATION;
usr/src/uts/common/inet/tcp/tcp_output.c
3242
u1 = tcp->tcp_urg - seq + TCP_OLD_URP_INTERPRETATION;