Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 69 (as a macro)

Defined in 1 files as a enumerator:

• include/uapi/linux/in.h, line 68 (as a enumerator)

Referenced in 3 files:

• net/bridge/br_multicast.c, line 3949
• net/ipv4/ipmr.c, line 3386
• net/ipv6/ip6mr.c
  • line 586
  • line 1441
  • line 1452
  • line 1467