diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/netdevsim')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/netdevsim/fib.sh | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/fib.sh b/tools/testing/selftests/drivers/net/netdevsim/fib.sh index fc794cd30389..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 @@ -29,11 +30,13 @@ ALL_TESTS=" ipv6_replay_single ipv6_replay_multipath ipv6_error_path + ipv6_delete_fail " NETDEVSIM_PATH=/sys/bus/netdevsim/ DEV_ADDR=1337 DEV=netdevsim${DEV_ADDR} SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/net/ +DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV/ NUM_NETIFS=0 source $lib_dir/lib.sh source $lib_dir/fib_offload_lib.sh @@ -157,6 +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" @@ -304,6 +328,27 @@ 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 |