Defined in 1 files as a macro:

• sys/net/if_gre.h, line 116 (as a macro)

Referenced in 4 files:

• sys/net/if_gre.c
  • line 429
  • line 431
• sys/net/if_gre.h, line 115
• sys/netinet/ip_gre.c
  • line 93
  • line 95
  • line 97
• sys/netinet6/ip6_gre.c
  • line 84
  • line 86
  • line 88