Defined in 2 files as a struct:

• bsd/netinet/ip_var.h, line 65 (as a struct)
• osfmk/kdp/kdp_udp.h, line 48 (as a struct)

Referenced in 7 files:

• bsd/netinet/ip_compat.h, line 621
• bsd/netinet/tcp_input.c
  • line 394
  • line 482
  • line 552
• bsd/netinet/tcp_output.c
  • line 144
  • line 753
• bsd/netinet/tcpip.h
  • line 66
  • line 74
• bsd/netinet/udp_usrreq.c
  • line 300
  • line 301
• bsd/netinet/udp_var.h, line 68
• osfmk/kdp/kdp_udp.h, line 65