Defined in 1 files as a macro:

• bsd/netinet/tcpip.h, line 84 (as a macro)

Referenced in 2 files:

• bsd/netinet/ip_fw.c
  • line 841
  • line 851
• bsd/netinet/tcp_input.c
  • line 254
  • line 267
  • line 299
  • line 304
  • line 341
  • line 362
  • line 370
  • line 447