ksft_skip=4
# all tests in this script. Can be overridden with -t option
-TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh"
+TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify \
+ ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics \
+ ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr \
+ ipv4_mangle ipv6_mangle ipv4_bcast_neigh fib6_gc_test"
VERBOSE=0
PAUSE_ON_FAIL=no
PAUSE=no
-IP="ip -netns ns1"
-NS_EXEC="ip netns exec ns1"
+IP="$(which ip) -netns ns1"
+NS_EXEC="$(which ip) netns exec ns1"
which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping)
cleanup &> /dev/null
}
+fib6_gc_test()
+{
+ setup
+
+ echo
+ echo "Fib6 garbage collection test"
+ set -e
+
+ EXPIRE=3
+
+ # Check expiration of routes every $EXPIRE seconds (GC)
+ $NS_EXEC sysctl -wq net.ipv6.route.gc_interval=$EXPIRE
+
+ $IP link add dummy_10 type dummy
+ $IP link set dev dummy_10 up
+ $IP -6 address add 2001:10::1/64 dev dummy_10
+
+ $NS_EXEC sysctl -wq net.ipv6.route.flush=1
+
+ # Temporary routes
+ for i in $(seq 1 1000); do
+ # Expire route after $EXPIRE seconds
+ $IP -6 route add 2001:20::$i \
+ via 2001:10::2 dev dummy_10 expires $EXPIRE
+ done
+ sleep $(($EXPIRE * 2))
+ N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l)
+ if [ $N_EXP_SLEEP -ne 0 ]; then
+ echo "FAIL: expected 0 routes with expires, got $N_EXP_SLEEP"
+ ret=1
+ else
+ ret=0
+ fi
+
+ # Permanent routes
+ for i in $(seq 1 5000); do
+ $IP -6 route add 2001:30::$i \
+ via 2001:10::2 dev dummy_10
+ done
+ # Temporary routes
+ for i in $(seq 1 1000); do
+ # Expire route after $EXPIRE seconds
+ $IP -6 route add 2001:20::$i \
+ via 2001:10::2 dev dummy_10 expires $EXPIRE
+ done
+ sleep $(($EXPIRE * 2))
+ N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l)
+ if [ $N_EXP_SLEEP -ne 0 ]; then
+ echo "FAIL: expected 0 routes with expires," \
+ "got $N_EXP_SLEEP (5000 permanent routes)"
+ ret=1
+ else
+ ret=0
+ fi
+
+ set +e
+
+ log_test $ret 0 "ipv6 route garbage collection"
+
+ cleanup &> /dev/null
+}
+
fib_suppress_test()
{
echo
ipv4_mangle) ipv4_mangle_test;;
ipv6_mangle) ipv6_mangle_test;;
ipv4_bcast_neigh) ipv4_bcast_neigh_test;;
+ fib6_gc_test|ipv6_gc) fib6_gc_test;;
help) echo "Test names: $TESTS"; exit 0;;
esac