Extern or forward variable declaration at include/net/ndisc.h, line 73 References: drivers/net/vrf.c, line 357 drivers/net/vxlan.c, line 1560 drivers/net/vxlan.c, line 1642 include/net/addrconf.h, line 211 include/net/ndisc.h, line 73 include/net/ndisc.h, line 376 net/ieee802154/6lowpan/tx.c, line 67 net/ipv6/addrconf.c, line 362 net/ipv6/addrconf.c, line 376 net/ipv6/addrconf.c, line 447 net/ipv6/addrconf.c, line 3512 net/ipv6/addrconf.c, line 3666 net/ipv6/addrconf.c, line 3667 net/ipv6/af_inet6.c, line 847 net/ipv6/af_inet6.c, line 847 net/ipv6/ip6_output.c, line 111 net/ipv6/ip6_output.c, line 439 net/ipv6/ndisc.c, line 110 net/ipv6/ndisc.c, line 122 net/ipv6/ndisc.c, line 142 net/ipv6/ndisc.c, line 714 net/ipv6/ndisc.c, line 715 net/ipv6/ndisc.c, line 718 net/ipv6/ndisc.c, line 858 net/ipv6/ndisc.c, line 875 net/ipv6/ndisc.c, line 877 net/ipv6/ndisc.c, line 883 net/ipv6/ndisc.c, line 977 net/ipv6/ndisc.c, line 993 net/ipv6/ndisc.c, line 1061 net/ipv6/ndisc.c, line 1349 net/ipv6/ndisc.c, line 1731 net/ipv6/ndisc.c, line 1743 net/ipv6/ndisc.c, line 1746 net/ipv6/ndisc.c, line 1862 net/ipv6/ndisc.c, line 1865 net/ipv6/ndisc.c, line 1893 net/ipv6/ndisc.c, line 1895 net/ipv6/route.c, line 215 net/ipv6/route.c, line 2240