Defined in 1 files as a macro:

• include/net/ip_tunnels.h, line 155 (as a macro)

Referenced in 2 files:

• net/ipv4/ip_gre.c
  • line 340
  • line 346
  • line 385
  • line 391
  • line 437
  • line 442
• net/ipv6/ip6_gre.c
  • line 520
  • line 594
  • line 615
  • line 620