Defined in 1 files as a macro:

• include/uapi/linux/if_tunnel.h, line 14 (as a macro)

Referenced in 8 files:

• net/ipv4/ip_gre.c, line 539
• net/ipv4/ip_tunnel.c
  • line 846
  • line 871
• net/ipv4/ip_vti.c, line 346
• net/ipv4/ipip.c, line 316
• net/ipv6/ip6_gre.c
  • line 859
  • line 880
• net/ipv6/ip6_tunnel.c
  • line 1585
  • line 1598
• net/ipv6/ip6_vti.c
  • line 756
  • line 768
• net/ipv6/sit.c
  • line 1188
  • line 1208