Defined in 1 files as a macro:

• include/uapi/linux/in6.h, line 189 (as a macro)

Referenced in 5 files:

• include/net/ip6_route.h, line 336
• net/ipv6/raw.c, line 317
• tools/testing/selftests/net/tun.c, line 305
• tools/testing/selftests/net/udpgso.c, line 329
• tools/testing/selftests/net/udpgso_bench_tx.c, line 561