Defined in 1 files as a macro:

• bsd/sys/protosw.h, line 359 (as a macro)

Referenced in 7 files:

• bsd/netinet/ip_icmp.c, line 404
• bsd/netinet/tcp_subr.c
  • line 1723
  • line 1758
  • line 1841
• bsd/netinet6/ah_input.c, line 1076
• bsd/netinet6/esp_input.c, line 1256
• bsd/netinet6/icmp6.c, line 562
• bsd/netinet6/in6_pcb.c, line 841
• bsd/netinet6/ip6_output.c, line 1321