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 409
• bsd/netinet/tcp_subr.c
  • line 1816
  • line 1851
  • line 1934
• bsd/netinet6/ah_input.c, line 1026
• bsd/netinet6/esp_input.c, line 1304
• bsd/netinet6/icmp6.c, line 579
• bsd/netinet6/in6_pcb.c, line 907
• bsd/netinet6/ip6_output.c, line 1431