# fib saddr . iif oif ne 0
ip test-ip prerouting
[ fib saddr . iif oif => reg 1 ]
[ cmp neq reg 1 0x00000000 ]
# fib saddr . iif oifname "lo"
ip test-ip prerouting
[ fib saddr . iif oifname => reg 1 ]
[ cmp eq reg 1 0x00006f6c 0x00000000 0x00000000 0x00000000 ]
# fib daddr . iif type local
ip test-ip prerouting
[ fib daddr . iif type => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
# fib daddr . iif type vmap { blackhole : drop, prohibit : drop, unicast : accept }
__map%d test-ip b
__map%d test-ip 0
element 00000006 : 0 [end] element 00000008 : 0 [end] element 00000001 : 0 [end]
ip test-ip prerouting
[ fib daddr . iif type => reg 1 ]
[ lookup reg 1 set __map%d dreg 0 ]
# fib daddr oif exists
ip test-ip prerouting
[ fib daddr oif present => reg 1 ]
[ cmp eq reg 1 0x00000001 ]
# fib daddr oif missing
ip test-ip prerouting
[ fib daddr oif present => reg 1 ]
[ cmp eq reg 1 0x00000000 ]