Defined in 1 files as a enumerator:

• include/uapi/linux/if_tunnel.h, line 126 (as a enumerator)

Referenced in 2 files:

• net/ipv4/ip_gre.c
  • line 1220
  • line 1221
  • line 1578
  • line 1658
• net/ipv6/ip6_gre.c
  • line 1791
  • line 1792
  • line 2151
  • line 2187