Defined in 3 files as a macro:

• contrib/tcpdump/tcp.h, line 67 (as a macro)
• sys/contrib/ipfilter/netinet/ip_compat.h, line 867 (as a macro)
• sys/netinet/tcp.h, line 84 (as a macro)

Referenced in 20 files:

• contrib/ipfilter/lib/tcpoptnames.c, line 15
• contrib/tcpdump/print-tcp.c
  • line 99
  • line 118
  • line 572
• contrib/tcpdump/tcp.h
  • line 93
  • line 93
• sys/contrib/ipfilter/netinet/fil.c, line 1496
• sys/contrib/ipfilter/netinet/ip_compat.h, line 866
• sys/contrib/ipfilter/netinet/ip_nat.c, line 6500
• sys/contrib/ipfilter/netinet/ip_state.c, line 1938
• sys/dev/mlx5/mlx5_en/mlx5_en_rx.c
  • line 157
  • line 158
• sys/dev/nxge/if_nxge.c
  • line 2571
  • line 2571
• sys/dev/sfxge/sfxge_rx.c
  • line 554
  • line 555
• sys/netgraph/ng_tcpmss.c, line 422
• sys/netinet/tcp_input.c, line 3333
• sys/netinet/tcp_lro.c
  • line 681
  • line 681
• sys/netinet/tcp_output.c
  • line 1698
  • line 1712
  • line 1724
  • line 1735
  • line 1755
  • line 1777
• sys/netpfil/ipfw/ip_fw2.c, line 342
• sys/netpfil/ipfw/pmod/tcpmod.c, line 86
• sys/netpfil/pf/pf.c
  • line 2295
  • line 3006
  • line 3046
• sys/netpfil/pf/pf_norm.c
  • line 1302
  • line 1403
  • line 1760
• sys/netpfil/pf/pf_osfp.c, line 145
• usr.sbin/ppp/tcpmss.c, line 122