Defined in 1 files as a macro:

• bsd/sys/protosw.h, line 279 (as a macro)

Referenced in 7 files:

• bsd/netinet/ip_icmp.c, line 405
• bsd/netinet/tcp_subr.c
  • line 1752
  • line 1787
  • line 1870
• bsd/netinet6/ah_input.c, line 1080
• bsd/netinet6/esp_input.c, line 1260
• bsd/netinet6/icmp6.c, line 574
• bsd/netinet6/in6_pcb.c, line 874
• bsd/netinet6/ip6_output.c, line 1412