Defined in 1 files as a macro:

• bsd/sys/mbuf.h, line 760 (as a macro)

Referenced in 4 files:

• bsd/net/dlil.c, line 1405
• bsd/net/nat464_utils.c
  • line 1120
  • line 1125
• bsd/net/pf.c, line 9358
• bsd/netinet/ip_output.c, line 1652