| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Test various interface configuration scenarios. Observe that configurations |
| # deemed valid by mlxsw succeed, invalid configurations fail and that no traces |
| # are produced. To prevent the test from passing in case traces are produced, |
| # the user can set the 'kernel.panic_on_warn' and 'kernel.panic_on_oops' |
| # sysctls in its environment. |
| |
| lib_dir=$(dirname $0)/../../../net/forwarding |
| |
| ALL_TESTS=" |
| rif_set_addr_test |
| rif_vrf_set_addr_test |
| rif_inherit_bridge_addr_test |
| rif_non_inherit_bridge_addr_test |
| vlan_interface_deletion_test |
| bridge_deletion_test |
| bridge_vlan_flags_test |
| vlan_1_test |
| lag_bridge_upper_test |
| duplicate_vlans_test |
| vlan_rif_refcount_test |
| subport_rif_refcount_test |
| subport_rif_lag_join_test |
| vlan_dev_deletion_test |
| lag_unlink_slaves_test |
| lag_dev_deletion_test |
| vlan_interface_uppers_test |
| bridge_extern_learn_test |
| neigh_offload_test |
| nexthop_offload_test |
| nexthop_obj_invalid_test |
| nexthop_obj_offload_test |
| nexthop_obj_group_offload_test |
| nexthop_obj_bucket_offload_test |
| nexthop_obj_blackhole_offload_test |
| nexthop_obj_route_offload_test |
| devlink_reload_test |
| " |
| NUM_NETIFS=2 |
| : ${TIMEOUT:=20000} # ms |
| source $lib_dir/lib.sh |
| source $lib_dir/devlink_lib.sh |
| |
| setup_prepare() |
| { |
| swp1=${NETIFS[p1]} |
| swp2=${NETIFS[p2]} |
| |
| ip link set dev $swp1 up |
| ip link set dev $swp2 up |
| } |
| |
| cleanup() |
| { |
| pre_cleanup |
| |
| ip link set dev $swp2 down |
| ip link set dev $swp1 down |
| } |
| |
| rif_set_addr_test() |
| { |
| local swp1_mac=$(mac_get $swp1) |
| local swp2_mac=$(mac_get $swp2) |
| |
| RET=0 |
| |
| # $swp1 and $swp2 likely got their IPv6 local addresses already, but |
| # here we need to test the transition to RIF. |
| ip addr flush dev $swp1 |
| ip addr flush dev $swp2 |
| sleep .1 |
| |
| ip addr add dev $swp1 192.0.2.1/28 |
| check_err $? |
| |
| ip link set dev $swp1 addr 00:11:22:33:44:55 |
| check_err $? |
| |
| # IP address enablement should be rejected if the MAC address prefix |
| # doesn't match other RIFs. |
| ip addr add dev $swp2 192.0.2.2/28 &>/dev/null |
| check_fail $? "IP address addition passed for a device with a wrong MAC" |
| ip addr add dev $swp2 192.0.2.2/28 2>&1 >/dev/null \ |
| | grep -q mlxsw_spectrum |
| check_err $? "no extack for IP address addition" |
| |
| ip link set dev $swp2 addr 00:11:22:33:44:66 |
| check_err $? |
| ip addr add dev $swp2 192.0.2.2/28 &>/dev/null |
| check_err $? |
| |
| # Change of MAC address of a RIF should be forbidden if the new MAC |
| # doesn't share the prefix with other MAC addresses. |
| ip link set dev $swp2 addr 00:11:22:33:00:66 &>/dev/null |
| check_fail $? "change of MAC address passed for a wrong MAC" |
| ip link set dev $swp2 addr 00:11:22:33:00:66 2>&1 >/dev/null \ |
| | grep -q mlxsw_spectrum |
| check_err $? "no extack for MAC address change" |
| |
| log_test "RIF - bad MAC change" |
| |
| ip addr del dev $swp2 192.0.2.2/28 |
| ip addr del dev $swp1 192.0.2.1/28 |
| |
| ip link set dev $swp2 addr $swp2_mac |
| ip link set dev $swp1 addr $swp1_mac |
| } |
| |
| rif_vrf_set_addr_test() |
| { |
| # Test that it is possible to set an IP address on a VRF upper despite |
| # its random MAC address. |
| RET=0 |
| |
| ip link add name vrf-test type vrf table 10 |
| ip link set dev $swp1 master vrf-test |
| |
| ip -4 address add 192.0.2.1/24 dev vrf-test |
| check_err $? "failed to set IPv4 address on VRF" |
| ip -6 address add 2001:db8:1::1/64 dev vrf-test |
| check_err $? "failed to set IPv6 address on VRF" |
| |
| log_test "RIF - setting IP address on VRF" |
| |
| ip link del dev vrf-test |
| } |
| |
| rif_inherit_bridge_addr_test() |
| { |
| RET=0 |
| |
| # Create first RIF |
| ip addr add dev $swp1 192.0.2.1/28 |
| check_err $? |
| |
| # Create a FID RIF |
| ip link add name br1 up type bridge vlan_filtering 0 |
| ip link set dev $swp2 master br1 |
| ip addr add dev br1 192.0.2.17/28 |
| check_err $? |
| |
| # Prepare a device with a low MAC address |
| ip link add name d up type dummy |
| ip link set dev d addr 00:11:22:33:44:55 |
| |
| # Attach the device to br1. That prompts bridge address change, which |
| # should be vetoed, thus preventing the attachment. |
| ip link set dev d master br1 &>/dev/null |
| check_fail $? "Device with low MAC was permitted to attach a bridge with RIF" |
| ip link set dev d master br1 2>&1 >/dev/null \ |
| | grep -q mlxsw_spectrum |
| check_err $? "no extack for bridge attach rejection" |
| |
| ip link set dev $swp2 addr 00:11:22:33:44:55 &>/dev/null |
| check_fail $? "Changing swp2's MAC address permitted" |
| ip link set dev $swp2 addr 00:11:22:33:44:55 2>&1 >/dev/null \ |
| | grep -q mlxsw_spectrum |
| check_err $? "no extack for bridge port MAC address change rejection" |
| |
| log_test "RIF - attach port with bad MAC to bridge" |
| |
| ip link del dev d |
| ip link del dev br1 |
| ip addr del dev $swp1 192.0.2.1/28 |
| } |
| |
| rif_non_inherit_bridge_addr_test() |
| { |
| local swp2_mac=$(mac_get $swp2) |
| |
| RET=0 |
| |
| # Create first RIF |
| ip addr add dev $swp1 192.0.2.1/28 |
| check_err $? |
| |
| # Create a FID RIF |
| ip link add name br1 up type bridge vlan_filtering 0 |
| ip link set dev br1 addr $swp2_mac |
| ip link set dev $swp2 master br1 |
| ip addr add dev br1 192.0.2.17/28 |
| check_err $? |
| |
| # Prepare a device with a low MAC address |
| ip link add name d up type dummy |
| ip link set dev d addr 00:11:22:33:44:55 |
| |
| # Attach the device to br1. Since the bridge address was set, it should |
| # work. |
| ip link set dev d master br1 &>/dev/null |
| check_err $? "Could not attach a device with low MAC to a bridge with RIF" |
| |
| # Port MAC address change should be allowed for a bridge with set MAC. |
| ip link set dev $swp2 addr 00:11:22:33:44:55 |
| check_err $? "Changing swp2's MAC address not permitted" |
| |
| log_test "RIF - attach port with bad MAC to bridge with set MAC" |
| |
| ip link set dev $swp2 addr $swp2_mac |
| ip link del dev d |
| ip link del dev br1 |
| ip addr del dev $swp1 192.0.2.1/28 |
| } |
| |
| vlan_interface_deletion_test() |
| { |
| # Test that when a VLAN interface is deleted, its associated router |
| # interface (RIF) is correctly deleted and not leaked. See commit |
| # c360867ec46a ("mlxsw: spectrum: Delete RIF when VLAN device is |
| # removed") for more details |
| RET=0 |
| |
| ip link add name br0 type bridge vlan_filtering 1 |
| ip link set dev $swp1 master br0 |
| |
| ip link add link br0 name br0.10 type vlan id 10 |
| ip -6 address add 2001:db8:1::1/64 dev br0.10 |
| ip link del dev br0.10 |
| |
| # If we leaked the previous RIF, then this should produce a trace |
| ip link add link br0 name br0.20 type vlan id 20 |
| ip -6 address add 2001:db8:1::1/64 dev br0.20 |
| ip link del dev br0.20 |
| |
| log_test "vlan interface deletion" |
| |
| ip link del dev br0 |
| } |
| |
| bridge_deletion_test() |
| { |
| # Test that when a bridge with VLAN interfaces is deleted, we correctly |
| # delete the associated RIFs. See commit 602b74eda813 ("mlxsw: |
| # spectrum_switchdev: Do not leak RIFs when removing bridge") for more |
| # details |
| RET=0 |
| |
| ip link add name br0 type bridge vlan_filtering 1 |
| ip link set dev $swp1 master br0 |
| ip -6 address add 2001:db8::1/64 dev br0 |
| |
| ip link add link br0 name br0.10 type vlan id 10 |
| ip -6 address add 2001:db8:1::1/64 dev br0.10 |
| |
| ip link add link br0 name br0.20 type vlan id 20 |
| ip -6 address add 2001:db8:2::1/64 dev br0.20 |
| |
| ip link del dev br0 |
| |
| # If we leaked previous RIFs, then this should produce a trace |
| ip -6 address add 2001:db8:1::1/64 dev $swp1 |
| ip -6 address del 2001:db8:1::1/64 dev $swp1 |
| |
| log_test "bridge deletion" |
| } |
| |
| bridge_vlan_flags_test() |
| { |
| # Test that when bridge VLAN flags are toggled, we do not take |
| # unnecessary references on related structs. See commit 9e25826ffc94 |
| # ("mlxsw: spectrum_switchdev: Fix port_vlan refcounting") for more |
| # details |
| RET=0 |
| |
| ip link add name br0 type bridge vlan_filtering 1 |
| ip link set dev $swp1 master br0 |
| |
| bridge vlan add vid 10 dev $swp1 pvid untagged |
| bridge vlan add vid 10 dev $swp1 untagged |
| bridge vlan add vid 10 dev $swp1 pvid |
| bridge vlan add vid 10 dev $swp1 |
| ip link del dev br0 |
| |
| # If we did not handle references correctly, then this should produce a |
| # trace |
| devlink dev reload "$DEVLINK_DEV" |
| |
| # Allow netdevices to be re-created following the reload |
| sleep 20 |
| |
| log_test "bridge vlan flags" |
| } |
| |
| vlan_1_test() |
| { |
| # Test that VLAN 1 can be configured over mlxsw ports. In the past it |
| # was used internally for untagged traffic. See commit 47bf9df2e820 |
| # ("mlxsw: spectrum: Forbid creation of VLAN 1 over port/LAG") for more |
| # details |
| RET=0 |
| |
| ip link add link $swp1 name $swp1.1 type vlan id 1 |
| check_err $? "did not manage to create vlan 1 when should" |
| |
| log_test "vlan 1" |
| |
| ip link del dev $swp1.1 |
| } |
| |
| lag_bridge_upper_test() |
| { |
| # Test that ports cannot be enslaved to LAG devices that have uppers |
| # and that failure is handled gracefully. See commit b3529af6bb0d |
| # ("spectrum: Reference count VLAN entries") for more details |
| RET=0 |
| |
| ip link add name bond1 type bond mode 802.3ad |
| |
| ip link add name br0 type bridge vlan_filtering 1 |
| ip link set dev bond1 master br0 |
| |
| ip link set dev $swp1 down |
| ip link set dev $swp1 master bond1 &> /dev/null |
| check_fail $? "managed to enslave port to lag when should not" |
| |
| # This might generate a trace, if we did not handle the failure |
| # correctly |
| ip -6 address add 2001:db8:1::1/64 dev $swp1 |
| ip -6 address del 2001:db8:1::1/64 dev $swp1 |
| |
| log_test "lag with bridge upper" |
| |
| ip link del dev br0 |
| ip link del dev bond1 |
| } |
| |
| duplicate_vlans_test() |
| { |
| # Test that on a given port a VLAN is only used once. Either as VLAN |
| # in a VLAN-aware bridge or as a VLAN device |
| RET=0 |
| |
| ip link add name br0 type bridge vlan_filtering 1 |
| ip link set dev $swp1 master br0 |
| bridge vlan add vid 10 dev $swp1 |
| |
| ip link add link $swp1 name $swp1.10 type vlan id 10 &> /dev/null |
| check_fail $? "managed to create vlan device when should not" |
| |
| bridge vlan del vid 10 dev $swp1 |
| ip link add link $swp1 name $swp1.10 type vlan id 10 |
| check_err $? "did not manage to create vlan device when should" |
| bridge vlan add vid 10 dev $swp1 &> /dev/null |
| check_fail $? "managed to add bridge vlan when should not" |
| |
| log_test "duplicate vlans" |
| |
| ip link del dev $swp1.10 |
| ip link del dev br0 |
| } |
| |
| vlan_rif_refcount_test() |
| { |
| # Test that RIFs representing VLAN interfaces are not affected from |
| # ports member in the VLAN. We use the offload indication on routes |
| # configured on the RIF to understand if it was created / destroyed |
| RET=0 |
| |
| ip link add name br0 type bridge vlan_filtering 1 |
| ip link set dev $swp1 master br0 |
| |
| ip link set dev $swp1 up |
| ip link set dev br0 up |
| |
| ip link add link br0 name br0.10 up type vlan id 10 |
| ip -6 address add 2001:db8:1::1/64 dev br0.10 |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 |
| check_err $? "vlan rif was not created before adding port to vlan" |
| |
| bridge vlan add vid 10 dev $swp1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 |
| check_err $? "vlan rif was destroyed after adding port to vlan" |
| |
| bridge vlan del vid 10 dev $swp1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 |
| check_err $? "vlan rif was destroyed after removing port from vlan" |
| |
| ip link set dev $swp1 nomaster |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev br0.10 |
| check_err $? "vlan rif was not destroyed after unlinking port from bridge" |
| |
| log_test "vlan rif refcount" |
| |
| ip link del dev br0.10 |
| ip link set dev $swp1 down |
| ip link del dev br0 |
| } |
| |
| subport_rif_refcount_test() |
| { |
| # Test that RIFs representing upper devices of physical ports are |
| # reference counted correctly and destroyed when should. We use the |
| # offload indication on routes configured on the RIF to understand if |
| # it was created / destroyed |
| RET=0 |
| |
| ip link add name bond1 type bond mode 802.3ad |
| ip link set dev $swp1 down |
| ip link set dev $swp2 down |
| ip link set dev $swp1 master bond1 |
| ip link set dev $swp2 master bond1 |
| |
| ip link set dev bond1 up |
| ip link add link bond1 name bond1.10 up type vlan id 10 |
| ip -6 address add 2001:db8:1::1/64 dev bond1 |
| ip -6 address add 2001:db8:2::1/64 dev bond1.10 |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev bond1 |
| check_err $? "subport rif was not created on lag device" |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10 |
| check_err $? "subport rif was not created on vlan device" |
| |
| ip link set dev $swp1 nomaster |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev bond1 |
| check_err $? "subport rif of lag device was destroyed when should not" |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10 |
| check_err $? "subport rif of vlan device was destroyed when should not" |
| |
| ip link set dev $swp2 nomaster |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev bond1 |
| check_err $? "subport rif of lag device was not destroyed when should" |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:2::2 dev bond1.10 |
| check_err $? "subport rif of vlan device was not destroyed when should" |
| |
| log_test "subport rif refcount" |
| |
| ip link del dev bond1.10 |
| ip link del dev bond1 |
| } |
| |
| subport_rif_lag_join_test() |
| { |
| # Test that the reference count of a RIF configured for a LAG is |
| # incremented / decremented when ports join / leave the LAG. We use the |
| # offload indication on routes configured on the RIF to understand if |
| # it was created / destroyed |
| RET=0 |
| |
| ip link add name bond1 type bond mode 802.3ad |
| ip link set dev $swp1 down |
| ip link set dev $swp2 down |
| ip link set dev $swp1 master bond1 |
| ip link set dev $swp2 master bond1 |
| |
| ip link set dev bond1 up |
| ip -6 address add 2001:db8:1::1/64 dev bond1 |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev bond1 |
| check_err $? "subport rif was not created on lag device" |
| |
| ip link set dev $swp1 nomaster |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev bond1 |
| check_err $? "subport rif of lag device was destroyed after removing one port" |
| |
| ip link set dev $swp1 master bond1 |
| ip link set dev $swp2 nomaster |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev bond1 |
| check_err $? "subport rif of lag device was destroyed after re-adding a port and removing another" |
| |
| ip link set dev $swp1 nomaster |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip -6 route get fibmatch 2001:db8:1::2 dev bond1 |
| check_err $? "subport rif of lag device was not destroyed when should" |
| |
| log_test "subport rif lag join" |
| |
| ip link del dev bond1 |
| } |
| |
| vlan_dev_deletion_test() |
| { |
| # Test that VLAN devices are correctly deleted / unlinked when enslaved |
| # to bridge |
| RET=0 |
| |
| ip link add name br10 type bridge |
| ip link add name br20 type bridge |
| ip link add name br30 type bridge |
| ip link add link $swp1 name $swp1.10 type vlan id 10 |
| ip link add link $swp1 name $swp1.20 type vlan id 20 |
| ip link add link $swp1 name $swp1.30 type vlan id 30 |
| ip link set dev $swp1.10 master br10 |
| ip link set dev $swp1.20 master br20 |
| ip link set dev $swp1.30 master br30 |
| |
| # If we did not handle the situation correctly, then these operations |
| # might produce a trace |
| ip link set dev $swp1.30 nomaster |
| ip link del dev $swp1.20 |
| # Deletion via ioctl uses different code paths from netlink |
| vconfig rem $swp1.10 &> /dev/null |
| |
| log_test "vlan device deletion" |
| |
| ip link del dev $swp1.30 |
| ip link del dev br30 |
| ip link del dev br20 |
| ip link del dev br10 |
| } |
| |
| lag_create() |
| { |
| ip link add name bond1 type bond mode 802.3ad |
| ip link set dev $swp1 down |
| ip link set dev $swp2 down |
| ip link set dev $swp1 master bond1 |
| ip link set dev $swp2 master bond1 |
| |
| ip link add link bond1 name bond1.10 type vlan id 10 |
| ip link add link bond1 name bond1.20 type vlan id 20 |
| |
| ip link add name br0 type bridge vlan_filtering 1 |
| ip link set dev bond1 master br0 |
| |
| ip link add name br10 type bridge |
| ip link set dev bond1.10 master br10 |
| |
| ip link add name br20 type bridge |
| ip link set dev bond1.20 master br20 |
| } |
| |
| lag_unlink_slaves_test() |
| { |
| # Test that ports are correctly unlinked from their LAG master, when |
| # the LAG and its VLAN uppers are enslaved to bridges |
| RET=0 |
| |
| lag_create |
| |
| ip link set dev $swp1 nomaster |
| check_err $? "lag slave $swp1 was not unlinked from master" |
| ip link set dev $swp2 nomaster |
| check_err $? "lag slave $swp2 was not unlinked from master" |
| |
| # Try to configure corresponding VLANs as router interfaces |
| ip -6 address add 2001:db8:1::1/64 dev $swp1 |
| check_err $? "failed to configure ip address on $swp1" |
| |
| ip link add link $swp1 name $swp1.10 type vlan id 10 |
| ip -6 address add 2001:db8:10::1/64 dev $swp1.10 |
| check_err $? "failed to configure ip address on $swp1.10" |
| |
| ip link add link $swp1 name $swp1.20 type vlan id 20 |
| ip -6 address add 2001:db8:20::1/64 dev $swp1.20 |
| check_err $? "failed to configure ip address on $swp1.20" |
| |
| log_test "lag slaves unlinking" |
| |
| ip link del dev $swp1.20 |
| ip link del dev $swp1.10 |
| ip address flush dev $swp1 |
| |
| ip link del dev br20 |
| ip link del dev br10 |
| ip link del dev br0 |
| ip link del dev bond1 |
| } |
| |
| lag_dev_deletion_test() |
| { |
| # Test that LAG device is correctly deleted, when the LAG and its VLAN |
| # uppers are enslaved to bridges |
| RET=0 |
| |
| lag_create |
| |
| ip link del dev bond1 |
| |
| log_test "lag device deletion" |
| |
| ip link del dev br20 |
| ip link del dev br10 |
| ip link del dev br0 |
| } |
| |
| vlan_interface_uppers_test() |
| { |
| # Test that uppers of a VLAN interface are correctly sanitized |
| RET=0 |
| |
| ip link add name br0 type bridge vlan_filtering 1 |
| ip link set dev $swp1 master br0 |
| |
| ip link add link br0 name br0.10 type vlan id 10 |
| ip link add link br0.10 name macvlan0 \ |
| type macvlan mode private &> /dev/null |
| check_fail $? "managed to create a macvlan when should not" |
| |
| ip -6 address add 2001:db8:1::1/64 dev br0.10 |
| ip link add link br0.10 name macvlan0 type macvlan mode private |
| check_err $? "did not manage to create a macvlan when should" |
| |
| ip link del dev macvlan0 |
| |
| ip link add name vrf-test type vrf table 10 |
| ip link set dev br0.10 master vrf-test |
| check_err $? "did not manage to enslave vlan interface to vrf" |
| ip link del dev vrf-test |
| |
| ip link add name br-test type bridge |
| ip link set dev br0.10 master br-test &> /dev/null |
| check_fail $? "managed to enslave vlan interface to bridge when should not" |
| ip link del dev br-test |
| |
| log_test "vlan interface uppers" |
| |
| ip link del dev br0 |
| } |
| |
| bridge_extern_learn_test() |
| { |
| # Test that externally learned entries added from user space are |
| # marked as offloaded |
| RET=0 |
| |
| ip link add name br0 type bridge |
| ip link set dev $swp1 master br0 |
| |
| bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| bridge fdb show brport $swp1 de:ad:be:ef:13:37 |
| check_err $? "fdb entry not marked as offloaded when should" |
| |
| log_test "externally learned fdb entry" |
| |
| ip link del dev br0 |
| } |
| |
| neigh_offload_test() |
| { |
| # Test that IPv4 and IPv6 neighbour entries are marked as offloaded |
| RET=0 |
| |
| ip -4 address add 192.0.2.1/24 dev $swp1 |
| ip -6 address add 2001:db8:1::1/64 dev $swp1 |
| |
| ip -4 neigh add 192.0.2.2 lladdr de:ad:be:ef:13:37 nud perm dev $swp1 |
| ip -6 neigh add 2001:db8:1::2 lladdr de:ad:be:ef:13:37 nud perm \ |
| dev $swp1 |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -4 neigh show dev $swp1 192.0.2.2 |
| check_err $? "ipv4 neigh entry not marked as offloaded when should" |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 neigh show dev $swp1 2001:db8:1::2 |
| check_err $? "ipv6 neigh entry not marked as offloaded when should" |
| |
| log_test "neighbour offload indication" |
| |
| ip -6 neigh del 2001:db8:1::2 dev $swp1 |
| ip -4 neigh del 192.0.2.2 dev $swp1 |
| ip -6 address del 2001:db8:1::1/64 dev $swp1 |
| ip -4 address del 192.0.2.1/24 dev $swp1 |
| } |
| |
| nexthop_offload_test() |
| { |
| # Test that IPv4 and IPv6 nexthops are marked as offloaded |
| RET=0 |
| |
| sysctl_set net.ipv6.conf.$swp2.keep_addr_on_down 1 |
| simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64 |
| setup_wait |
| |
| ip -4 route add 198.51.100.0/24 vrf v$swp1 \ |
| nexthop via 192.0.2.2 dev $swp1 |
| ip -6 route add 2001:db8:2::/64 vrf v$swp1 \ |
| nexthop via 2001:db8:1::2 dev $swp1 |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -4 route show 198.51.100.0/24 vrf v$swp1 |
| check_err $? "ipv4 nexthop not marked as offloaded when should" |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route show 2001:db8:2::/64 vrf v$swp1 |
| check_err $? "ipv6 nexthop not marked as offloaded when should" |
| |
| ip link set dev $swp2 down |
| sleep 1 |
| |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip -4 route show 198.51.100.0/24 vrf v$swp1 |
| check_err $? "ipv4 nexthop marked as offloaded when should not" |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip -6 route show 2001:db8:2::/64 vrf v$swp1 |
| check_err $? "ipv6 nexthop marked as offloaded when should not" |
| |
| ip link set dev $swp2 up |
| setup_wait |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -4 route show 198.51.100.0/24 vrf v$swp1 |
| check_err $? "ipv4 nexthop not marked as offloaded after neigh add" |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip -6 route show 2001:db8:2::/64 vrf v$swp1 |
| check_err $? "ipv6 nexthop not marked as offloaded after neigh add" |
| |
| log_test "nexthop offload indication" |
| |
| ip -6 route del 2001:db8:2::/64 vrf v$swp1 |
| ip -4 route del 198.51.100.0/24 vrf v$swp1 |
| |
| simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64 |
| simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| sysctl_restore net.ipv6.conf.$swp2.keep_addr_on_down |
| } |
| |
| nexthop_obj_invalid_test() |
| { |
| # Test that invalid nexthop object configurations are rejected |
| RET=0 |
| |
| simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64 |
| setup_wait |
| |
| ip nexthop add id 1 via 192.0.2.3 fdb |
| check_fail $? "managed to configure an FDB nexthop when should not" |
| |
| ip nexthop add id 1 encap mpls 200/300 via 192.0.2.3 dev $swp1 |
| check_fail $? "managed to configure a nexthop with MPLS encap when should not" |
| |
| ip nexthop add id 1 dev $swp1 |
| ip nexthop add id 2 dev $swp1 |
| ip nexthop add id 3 via 192.0.2.3 dev $swp1 |
| ip nexthop add id 10 group 1/2 |
| check_fail $? "managed to configure a nexthop group with device-only nexthops when should not" |
| |
| ip nexthop add id 10 group 3 type resilient buckets 7 |
| check_fail $? "managed to configure a too small resilient nexthop group when should not" |
| |
| ip nexthop add id 10 group 3 type resilient buckets 129 |
| check_fail $? "managed to configure a resilient nexthop group with invalid number of buckets when should not" |
| |
| ip nexthop add id 10 group 1/2 type resilient buckets 32 |
| check_fail $? "managed to configure a resilient nexthop group with device-only nexthops when should not" |
| |
| ip nexthop add id 10 group 3 type resilient buckets 32 |
| check_err $? "failed to configure a valid resilient nexthop group" |
| ip nexthop replace id 3 dev $swp1 |
| check_fail $? "managed to populate a nexthop bucket with a device-only nexthop when should not" |
| |
| log_test "nexthop objects - invalid configurations" |
| |
| ip nexthop del id 10 |
| ip nexthop del id 3 |
| ip nexthop del id 2 |
| ip nexthop del id 1 |
| |
| simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64 |
| simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| } |
| |
| nexthop_obj_offload_test() |
| { |
| # Test offload indication of nexthop objects |
| RET=0 |
| |
| simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| simple_if_init $swp2 |
| setup_wait |
| |
| ip nexthop add id 1 via 192.0.2.2 dev $swp1 |
| ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop show id 1 |
| check_err $? "nexthop not marked as offloaded when should" |
| |
| ip neigh replace 192.0.2.2 nud failed dev $swp1 |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip nexthop show id 1 |
| check_err $? "nexthop marked as offloaded after setting neigh to failed state" |
| |
| ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop show id 1 |
| check_err $? "nexthop not marked as offloaded after neigh replace" |
| |
| ip nexthop replace id 1 via 192.0.2.3 dev $swp1 |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip nexthop show id 1 |
| check_err $? "nexthop marked as offloaded after replacing to use an invalid address" |
| |
| ip nexthop replace id 1 via 192.0.2.2 dev $swp1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop show id 1 |
| check_err $? "nexthop not marked as offloaded after replacing to use a valid address" |
| |
| log_test "nexthop objects offload indication" |
| |
| ip neigh del 192.0.2.2 dev $swp1 |
| ip nexthop del id 1 |
| |
| simple_if_fini $swp2 |
| simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| } |
| |
| nexthop_obj_group_offload_test() |
| { |
| # Test offload indication of nexthop group objects |
| RET=0 |
| |
| simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| simple_if_init $swp2 |
| setup_wait |
| |
| ip nexthop add id 1 via 192.0.2.2 dev $swp1 |
| ip nexthop add id 2 via 2001:db8:1::2 dev $swp1 |
| ip nexthop add id 10 group 1/2 |
| ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop show id 1 |
| check_err $? "IPv4 nexthop not marked as offloaded when should" |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop show id 2 |
| check_err $? "IPv6 nexthop not marked as offloaded when should" |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop show id 10 |
| check_err $? "nexthop group not marked as offloaded when should" |
| |
| # Invalidate nexthop id 1 |
| ip neigh replace 192.0.2.2 nud failed dev $swp1 |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip nexthop show id 10 |
| check_fail $? "nexthop group not marked as offloaded with one valid nexthop" |
| |
| # Invalidate nexthop id 2 |
| ip neigh replace 2001:db8:1::2 nud failed dev $swp1 |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip nexthop show id 10 |
| check_err $? "nexthop group marked as offloaded when should not" |
| |
| # Revalidate nexthop id 1 |
| ip nexthop replace id 1 via 192.0.2.3 dev $swp1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop show id 10 |
| check_err $? "nexthop group not marked as offloaded after revalidating nexthop" |
| |
| log_test "nexthop group objects offload indication" |
| |
| ip neigh del 2001:db8:1::2 dev $swp1 |
| ip neigh del 192.0.2.3 dev $swp1 |
| ip neigh del 192.0.2.2 dev $swp1 |
| ip nexthop del id 10 |
| ip nexthop del id 2 |
| ip nexthop del id 1 |
| |
| simple_if_fini $swp2 |
| simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| } |
| |
| nexthop_obj_bucket_offload_test() |
| { |
| # Test offload indication of nexthop buckets |
| RET=0 |
| |
| simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| simple_if_init $swp2 |
| setup_wait |
| |
| ip nexthop add id 1 via 192.0.2.2 dev $swp1 |
| ip nexthop add id 2 via 2001:db8:1::2 dev $swp1 |
| ip nexthop add id 10 group 1/2 type resilient buckets 32 idle_timer 0 |
| ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop bucket show nhid 1 |
| check_err $? "IPv4 nexthop buckets not marked as offloaded when should" |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop bucket show nhid 2 |
| check_err $? "IPv6 nexthop buckets not marked as offloaded when should" |
| |
| # Invalidate nexthop id 1 |
| ip neigh replace 192.0.2.2 nud failed dev $swp1 |
| busywait "$TIMEOUT" wait_for_trap \ |
| ip nexthop bucket show nhid 1 |
| check_err $? "IPv4 nexthop buckets not marked with trap when should" |
| |
| # Invalidate nexthop id 2 |
| ip neigh replace 2001:db8:1::2 nud failed dev $swp1 |
| busywait "$TIMEOUT" wait_for_trap \ |
| ip nexthop bucket show nhid 2 |
| check_err $? "IPv6 nexthop buckets not marked with trap when should" |
| |
| # Revalidate nexthop id 1 by changing its configuration |
| ip nexthop replace id 1 via 192.0.2.3 dev $swp1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop bucket show nhid 1 |
| check_err $? "nexthop bucket not marked as offloaded after revalidating nexthop" |
| |
| # Revalidate nexthop id 2 by changing its neighbour |
| ip neigh replace 2001:db8:1::2 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop bucket show nhid 2 |
| check_err $? "nexthop bucket not marked as offloaded after revalidating neighbour" |
| |
| log_test "nexthop bucket offload indication" |
| |
| ip neigh del 2001:db8:1::2 dev $swp1 |
| ip neigh del 192.0.2.3 dev $swp1 |
| ip neigh del 192.0.2.2 dev $swp1 |
| ip nexthop del id 10 |
| ip nexthop del id 2 |
| ip nexthop del id 1 |
| |
| simple_if_fini $swp2 |
| simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| } |
| |
| nexthop_obj_blackhole_offload_test() |
| { |
| # Test offload indication of blackhole nexthop objects |
| RET=0 |
| |
| ip nexthop add id 1 blackhole |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop show id 1 |
| check_err $? "Blackhole nexthop not marked as offloaded when should" |
| |
| ip nexthop add id 10 group 1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip nexthop show id 10 |
| check_err $? "Nexthop group not marked as offloaded when should" |
| |
| log_test "blackhole nexthop objects offload indication" |
| |
| ip nexthop del id 10 |
| ip nexthop del id 1 |
| } |
| |
| nexthop_obj_route_offload_test() |
| { |
| # Test offload indication of routes using nexthop objects |
| RET=0 |
| |
| simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| simple_if_init $swp2 |
| setup_wait |
| |
| ip nexthop add id 1 via 192.0.2.2 dev $swp1 |
| ip neigh replace 192.0.2.2 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| ip neigh replace 192.0.2.3 lladdr 00:11:22:33:44:55 nud reachable \ |
| dev $swp1 |
| |
| ip route replace 198.51.100.0/24 nhid 1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip route show 198.51.100.0/24 |
| check_err $? "route not marked as offloaded when using valid nexthop" |
| |
| ip nexthop replace id 1 via 192.0.2.3 dev $swp1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip route show 198.51.100.0/24 |
| check_err $? "route not marked as offloaded after replacing valid nexthop with a valid one" |
| |
| ip nexthop replace id 1 via 192.0.2.4 dev $swp1 |
| busywait "$TIMEOUT" not wait_for_offload \ |
| ip route show 198.51.100.0/24 |
| check_err $? "route marked as offloaded after replacing valid nexthop with an invalid one" |
| |
| ip nexthop replace id 1 via 192.0.2.2 dev $swp1 |
| busywait "$TIMEOUT" wait_for_offload \ |
| ip route show 198.51.100.0/24 |
| check_err $? "route not marked as offloaded after replacing invalid nexthop with a valid one" |
| |
| log_test "routes using nexthop objects offload indication" |
| |
| ip route del 198.51.100.0/24 |
| ip neigh del 192.0.2.3 dev $swp1 |
| ip neigh del 192.0.2.2 dev $swp1 |
| ip nexthop del id 1 |
| |
| simple_if_fini $swp2 |
| simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64 |
| } |
| |
| devlink_reload_test() |
| { |
| # Test that after executing all the above configuration tests, a |
| # devlink reload can be performed without errors |
| RET=0 |
| |
| devlink dev reload "$DEVLINK_DEV" |
| check_err $? "devlink reload failed" |
| |
| log_test "devlink reload - last test" |
| |
| sleep 20 |
| } |
| |
| trap cleanup EXIT |
| |
| setup_prepare |
| setup_wait |
| |
| tests_run |
| |
| exit $EXIT_STATUS |
