nat_mssclamp
u_32_t nat_mssclamp; /* if != zero clamp MSS to this */
static void nat_mssclamp __P((tcphdr_t *, u_32_t, u_short *));
nat->nat_mssclamp = np->in_mssclamp;
if ((nat->nat_mssclamp != 0) && (tcp->th_flags & TH_SYN) != 0)
nat_mssclamp(tcp, nat->nat_mssclamp, csump);
nat->nat_mssclamp = np->in_mssclamp;
u_32_t nat_mssclamp; /* if != zero clamp MSS to this */