Defined in 1 files as a macro:

• bsd/sys/protosw.h, line 86 (as a macro)

Referenced in 7 files:

• bsd/netinet/ip_icmp.c, line 515
• bsd/netinet/tcp_subr.c
  • line 2289
  • line 2338
  • line 2393
  • line 2423
  • line 2455
• bsd/netinet6/ah_input.c, line 1039
• bsd/netinet6/esp_input.c, line 1476
• bsd/netinet6/icmp6.c, line 599
• bsd/netinet6/in6_pcb.c, line 929
• bsd/netinet6/ip6_output.c, line 1701