TCP_NSTATES
#define PF_TCPS_PROXY_SRC ((TCP_NSTATES)+0)
#define PF_TCPS_PROXY_DST ((TCP_NSTATES)+1)
const u_char tcp_outflags[TCP_NSTATES] = {
if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
if (kf->t_state >= TCP_NSTATES)
if (p->nif_state < 0 || p->nif_state >= TCP_NSTATES)