Without CONFIG_INET enabled compiles fail with:
net/mpls/af_mpls.o: In function `mpls_dump_routes':
af_mpls.c:(.text+0xed0): undefined reference to `ip_valid_fib_dump_req'
The preference is for MPLS to use the same handler as ipv4 and ipv6
to allow consistency when doing a dump for AF_UNSPEC which walks
all address families invoking the route dump handler. If INET is
disabled then fallback to an MPLS version which can be tighter on
the data checks.
Fixes: e8ba330ac0 ("rtnetlink: Update fib dumps for strict data checking")
Reported-by: Randy Dunlap <[email protected]>
Reported-by: Arnd Bergmann <[email protected]>
Signed-off-by: David Ahern <[email protected]>
Signed-off-by: David S. Miller <[email protected]>