diff options
Diffstat (limited to '')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/netdevsim/fib.sh | 65 |
1 files changed, 63 insertions, 2 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/fib.sh b/tools/testing/selftests/drivers/net/netdevsim/fib.sh index 2f87c3be76a9..6800de816e8b 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/fib.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/fib.sh @@ -16,6 +16,7 @@ ALL_TESTS=" ipv4_replay ipv4_flush ipv4_error_path + ipv4_delete_fail ipv6_add ipv6_metric ipv6_append_single @@ -29,17 +30,21 @@ ALL_TESTS=" ipv6_replay_single ipv6_replay_multipath ipv6_error_path + ipv6_delete_fail " NETDEVSIM_PATH=/sys/bus/netdevsim/ DEV_ADDR=1337 DEV=netdevsim${DEV_ADDR} -DEVLINK_DEV=netdevsim/${DEV} SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/net/ +DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV/ NUM_NETIFS=0 source $lib_dir/lib.sh -source $lib_dir/devlink_lib.sh source $lib_dir/fib_offload_lib.sh +DEVLINK_DEV= +source $lib_dir/devlink_lib.sh +DEVLINK_DEV=netdevsim/${DEV} + ipv4_identical_routes() { fib_ipv4_identical_routes_test "testns1" @@ -155,6 +160,27 @@ ipv4_error_path() ipv4_error_path_replay } +ipv4_delete_fail() +{ + RET=0 + + echo "y" > $DEBUGFS_DIR/fib/fail_route_delete + + ip -n testns1 link add name dummy1 type dummy + ip -n testns1 link set dev dummy1 up + + ip -n testns1 route add 192.0.2.0/24 dev dummy1 + ip -n testns1 route del 192.0.2.0/24 dev dummy1 &> /dev/null + + # We should not be able to delete the netdev if we are leaking a + # reference. + ip -n testns1 link del dev dummy1 + + log_test "IPv4 route delete failure" + + echo "n" > $DEBUGFS_DIR/fib/fail_route_delete +} + ipv6_add() { fib_ipv6_add_test "testns1" @@ -302,6 +328,37 @@ ipv6_error_path() ipv6_error_path_replay } +ipv6_delete_fail() +{ + RET=0 + + echo "y" > $DEBUGFS_DIR/fib/fail_route_delete + + ip -n testns1 link add name dummy1 type dummy + ip -n testns1 link set dev dummy1 up + + ip -n testns1 route add 2001:db8:1::/64 dev dummy1 + ip -n testns1 route del 2001:db8:1::/64 dev dummy1 &> /dev/null + + # We should not be able to delete the netdev if we are leaking a + # reference. + ip -n testns1 link del dev dummy1 + + log_test "IPv6 route delete failure" + + echo "n" > $DEBUGFS_DIR/fib/fail_route_delete +} + +fib_notify_on_flag_change_set() +{ + local notify=$1; shift + + ip netns exec testns1 sysctl -qw net.ipv4.fib_notify_on_flag_change=$notify + ip netns exec testns1 sysctl -qw net.ipv6.fib_notify_on_flag_change=$notify + + log_info "Set fib_notify_on_flag_change to $notify" +} + setup_prepare() { local netdev @@ -336,6 +393,10 @@ trap cleanup EXIT setup_prepare +fib_notify_on_flag_change_set 1 +tests_run + +fib_notify_on_flag_change_set 0 tests_run exit $EXIT_STATUS |