Defined in 1 files as a macro:

• include/uapi/linux/in6.h, line 286 (as a macro)

Referenced in 3 files:

• include/uapi/linux/in6.h, line 287
• net/ipv6/datagram.c, line 735
• tools/testing/selftests/bpf/prog_tests/sk_lookup.c, line 393