net: ipv6: send unsolicited NA after DAD
Unsolicited IPv6 neighbor advertisements should be sent after DAD completes. Update ndisc_send_unsol_na to skip tentative, non-optimistic addresses and have those sent by addrconf_dad_completed after DAD. Fixes: 4a6e3c5d ("net: ipv6: send unsolicited NA on admin up") Reported-by: Vivek Venkatraman <vivek@cumulusnetworks.com> Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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