Defined in 1 files as a enumerator:

• include/uapi/linux/if_tunnel.h, line 124 (as a enumerator)

Referenced in 2 files:

• net/ipv4/ip_gre.c
  • line 1214
  • line 1215
  • line 1576
  • line 1656
• net/ipv6/ip6_gre.c
  • line 1785
  • line 1786
  • line 2149
  • line 2185