Defined in 1 files as a macro:

• bsd/netinet/ip_icmp.h, line 114 (as a macro)

Referenced in 4 files:

• bsd/net/nat464_utils.c, line 437
• bsd/net/pf.c, line 4770
• bsd/netinet/ip_compat.h, line 596
• bsd/netinet/ip_icmp.c, line 374