Defined in 3 files as a macro:

• contrib/tcpdump/tcp.h, line 68 (as a macro)
• sys/contrib/ipfilter/netinet/ip_compat.h, line 871 (as a macro)
• sys/netinet/tcp.h, line 88 (as a macro)

Referenced in 14 files:

• contrib/ipfilter/lib/tcpoptnames.c, line 16
• contrib/tcpdump/print-tcp.c
  • line 119
  • line 453
• sys/contrib/ipfilter/netinet/ip_compat.h, line 870
• sys/contrib/ipfilter/netinet/ip_nat.c, line 6540
• sys/contrib/ipfilter/netinet/ip_state.c, line 1966
• sys/netgraph/ng_tcpmss.c, line 430
• sys/netinet/tcp_input.c, line 3292
• sys/netinet/tcp_output.c, line 1666
• sys/netpfil/ipfw/ip_fw2.c, line 357
• sys/netpfil/ipfw/pmod/tcpmod.c, line 95
• sys/netpfil/pf/pf.c
  • line 2465
  • line 3143
• sys/netpfil/pf/pf_norm.c, line 1786
• sys/netpfil/pf/pf_osfp.c, line 157
• usr.sbin/ppp/tcpmss.c, line 128