Commits
David Ahern committed 066b1030088
net/ipv4: Add extack message that dev is required for ONLINK Make IPv4 consistent with IPv6 and return an extack message that the ONLINK flag requires a nexthop device. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>