Defined in 1 files as a macro:

• include/uapi/linux/if_tunnel.h, line 26 (as a macro)

Referenced in 9 files:

• include/net/gre.h
  • line 71
  • line 94
• include/uapi/linux/if_tunnel.h, line 36
• net/core/flow_dissector.c, line 569
• net/ipv4/gre_demux.c, line 73
• net/ipv4/ip_gre.c
  • line 791
  • line 1048
• net/ipv6/ip6_gre.c
  • line 1302
  • line 1663
• net/netfilter/nft_payload.c, line 116
• samples/bpf/sockex2_kern.c, line 139
• samples/bpf/sockex3_kern.c, line 124