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 68
  • line 85
• include/uapi/linux/if_tunnel.h, line 36
• net/core/flow_dissector.c, line 671
• net/ipv4/gre_demux.c, line 73
• net/ipv4/ip_gre.c
  • line 834
  • line 1106
• net/ipv6/ip6_gre.c
  • line 1296
  • line 1643
• net/netfilter/nft_payload.c, line 107
• samples/bpf/sockex2_kern.c, line 138
• samples/bpf/sockex3_kern.c, line 124