Defined in 1 files as a macro:

• sys/net/if_gre.h, line 173 (as a macro)

Referenced in 4 files:

• sbin/ifconfig/ifgre.c, line 113
• sys/net/if_gre.c
  • line 279
  • line 289
  • line 331
• sys/netinet/ip_gre.c
  • line 411
  • line 419
  • line 432
• sys/netinet6/ip6_gre.c
  • line 413
  • line 421
  • line 434