Defined in 1 files as a macro:

• bsd/sys/mbuf.h, line 266 (as a macro)

Referenced in 3 files:

• bsd/net/pktap.c, line 945
• bsd/netinet/tcp_output.c
  • line 3265
  • line 3267
• bsd/netinet/tcp_subr.c, line 1187