Defined in 1 files as a macro:

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

Referenced in 7 files:

• net/core/flow_dissector.c, line 358
• net/ipv4/gre_offload.c
  • line 150
  • line 158
  • line 173
  • line 184
  • line 253
• net/ipv4/ip_gre.c
  • line 142
  • line 165
  • line 207
• net/ipv4/xfrm4_policy.c, line 200
• net/ipv6/ip6_gre.c
  • line 378
  • line 383
  • line 466
  • line 473
  • line 518
  • line 519
  • line 519
  • line 739
  • line 751
  • line 962
  • line 963
• samples/bpf/sockex2_kern.c, line 142
• samples/bpf/sockex3_kern.c, line 160