Defined in 2 files as a macro:

• contrib/tcpdump/ip.h, line 161 (as a macro)
• sys/netinet/ip.h, line 214 (as a macro)

Referenced in 3 files:

• sys/netinet/ip_fastfwd.c
  • line 281
  • line 291
  • line 292
  • line 293
  • line 295
• sys/netinet/ip_input.c
  • line 971
  • line 1026
• sys/netpfil/ipfw/nat64/nat64_translate.c
  • line 1244
  • line 1293