Defined in 1 files as a macro:

• sys/net/if_gre.h, line 125 (as a macro)

Referenced in 3 files:

• sys/net/if_gre.c
  • line 385
  • line 710
• sys/netinet/ip_gre.c
  • line 442
  • line 496
  • line 500
  • line 506
• sys/netinet6/ip6_gre.c
  • line 444
  • line 507
  • line 511
  • line 517