Defined in 1 files as a macro:

• include/uapi/linux/if_tunnel.h, line 21 (as a macro)

Referenced in 6 files:

• include/net/gre.h
  • line 63
  • line 86
• net/core/flow_dissector.c, line 147
• net/ipv4/gre_demux.c, line 143
• net/ipv4/gre_offload.c
  • line 57
  • line 163
  • line 178
  • line 187
  • line 262
• net/ipv4/xfrm4_policy.c, line 171
• net/ipv6/ip6_gre.c
  • line 374
  • line 379
  • line 462
  • line 469
  • line 524
  • line 525
  • line 525
  • line 745
  • line 757
  • line 968
  • line 969