Defined in 1 files as a macro:

• include/uapi/linux/if_tunnel.h, line 12 (as a macro)

Referenced in 5 files:

• net/ipv4/ip_tunnel.c, line 861
• net/ipv6/ip6_gre.c, line 1260
• net/ipv6/ip6_tunnel.c, line 1623
• net/ipv6/ip6_vti.c, line 811
• net/ipv6/sit.c
  • line 1353
  • line 1370