Defined in 3 files as a prototype:

• bsd/net/content_filter.c, line 409 (as a prototype)
• bsd/netinet/ip_input.c, line 146 (as a prototype)
• bsd/netinet6/frag6.c, line 106 (as a prototype)

Defined in 1 files as a macro:

• bsd/sys/mbuf.h, line 1079 (as a macro)

Referenced in 8 files:

• bsd/kern/uipc_syscalls.c, line 1767
• bsd/net/classq/classq.c, line 589
• bsd/net/classq/classq.h, line 162
• bsd/net/classq/classq_fq_codel.h, line 115
• bsd/net/dlil.c, line 302
• bsd/net/if_utun.c, line 3225
• bsd/netinet/flow_divert.c, line 2317
• bsd/netinet/flow_divert.h, line 89