Defined in 1 files as a macro:

• include/net/ip_tunnels.h, line 384 (as a macro)

Referenced in 3 files:

• net/ipv4/ip_gre.c
  • line 1067
  • line 1335
  • line 1368
• net/ipv4/ip_vti.c, line 449
• net/ipv4/ipip.c, line 430