Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 147 (as a macro)

Referenced in 6 files:

• bsd/netinet/in_tclass.c, line 536
• bsd/netinet/ip_ecn.c, line 116
• bsd/netinet/ip_output.c, line 589
• bsd/netinet/tcp_input.c
  • line 1751
  • line 1792
  • line 1828
  • line 1967
• bsd/netinet/tcp_output.c
  • line 2861
  • line 2884
  • line 3180
  • line 3200
• bsd/netinet/tcp_syncookie.c
  • line 181
  • line 207