Defined in 1 files as a macro:

• include/uapi/linux/in6.h, line 187 (as a macro)

Referenced in 4 files:

• include/net/ip6_route.h, line 290
• net/ipv6/raw.c, line 342
• tools/testing/selftests/net/udpgso.c, line 330
• tools/testing/selftests/net/udpgso_bench_tx.c, line 533