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| author | Faicker Mo <faicker.mo@ucloud.cn> | 2023-03-30 17:27:23 +0800 |
|---|---|---|
| committer | Ilya Maximets <i.maximets@ovn.org> | 2023-04-03 20:39:33 +0200 |
| commit | f9507c1ea4343efddbc5c5425c8938b74d3a6260 (patch) | |
| tree | 352ec52dd58502bd8d8d30c8c3a7a18579ab8e98 /tests | |
| parent | daeab9548acc07fec839a46fd6bfd2a392bb91a0 (diff) | |
| download | openvswitch-f9507c1ea4343efddbc5c5425c8938b74d3a6260.tar.gz | |
netdev-offload-tc: Del ufid mapping if device not exist.
The device may be deleted and added with ifindex changed.
The tc rules on the device will be deleted if the device is deleted.
The func tc_del_filter will fail when flow del. The mapping of
ufid to tc will not be deleted.
The traffic will trigger the same flow(with same ufid) to put to tc
on the new device. Duplicated ufid mapping will be added.
If the hashmap is expanded, the old mapping entry will be the first entry,
and now the dp flow can't be deleted.
Signed-off-by: Faicker Mo <faicker.mo@ucloud.cn>
Acked-by: Eelco Chaudron <echaudro@redhat.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Tested-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/system-offloads-traffic.at | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/system-offloads-traffic.at b/tests/system-offloads-traffic.at index eb331d6ce..da18597cd 100644 --- a/tests/system-offloads-traffic.at +++ b/tests/system-offloads-traffic.at @@ -750,3 +750,58 @@ AT_CHECK([ovs-appctl coverage/read-counter ukey_invalid_stat_reset], [0], [dnl OVS_TRAFFIC_VSWITCHD_STOP AT_CLEANUP + +AT_SETUP([offloads - delete ufid mapping if device not exist - offloads enabled]) +OVS_TRAFFIC_VSWITCHD_START([], [], [-- set Open_vSwitch . other_config:hw-offload=true]) + +AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"]) + +ADD_NAMESPACES(at_ns0, at_ns1, at_ns2) + +dnl Disable IPv6 to skip unexpected flow +AT_CHECK([sysctl -w net.ipv6.conf.br0.disable_ipv6=1], [0], [ignore]) +NS_CHECK_EXEC([at_ns0], [sysctl -w net.ipv6.conf.all.disable_ipv6=1], [0], [ignore]) +NS_CHECK_EXEC([at_ns1], [sysctl -w net.ipv6.conf.all.disable_ipv6=1], [0], [ignore]) +NS_CHECK_EXEC([at_ns2], [sysctl -w net.ipv6.conf.all.disable_ipv6=1], [0], [ignore]) + +ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24", "aa:1a:54:e9:c5:56") +ADD_VETH(p1, at_ns1, br0, "10.1.1.2/24") + +NS_CHECK_EXEC([at_ns0], [ping -q -c 2 -i 0.2 10.1.1.2 | FORMAT_PING], [0], [dnl +2 packets transmitted, 2 received, 0% packet loss, time 0ms +]) + +dnl Delete and add interface ovs-p0/p0 +AT_CHECK([ip link del dev ovs-p0]) +AT_CHECK([ip link add p0 type veth peer name ovs-p0 || return 77]) +AT_CHECK([ip link set p0 netns at_ns0]) +AT_CHECK([ip link set dev ovs-p0 up]) +NS_CHECK_EXEC([at_ns0], [ip addr add dev p0 "10.1.1.1/24"]) +NS_CHECK_EXEC([at_ns0], [ip link set dev p0 up]) +NS_CHECK_EXEC([at_ns0], [ip link set dev p0 address "aa:1a:54:e9:c5:56"]) + +AT_CHECK([ovs-appctl revalidator/purge], [0]) + +dnl Generate flows to trigger the hmap expand once +ADD_VETH(p2, at_ns2, br0, "10.1.1.3/24") +NS_CHECK_EXEC([at_ns0], [ping -q -c 2 -i 0.2 10.1.1.2 | FORMAT_PING], [0], [dnl +2 packets transmitted, 2 received, 0% packet loss, time 0ms +]) +NS_CHECK_EXEC([at_ns0], [ping -q -c 2 -i 0.2 10.1.1.3 | FORMAT_PING], [0], [dnl +2 packets transmitted, 2 received, 0% packet loss, time 0ms +]) + +AT_CHECK([ovs-appctl revalidator/purge], [0]) +dnl Fix purge fail occasionally +AT_CHECK([ovs-appctl revalidator/purge], [0]) + +AT_CHECK([test $(ovs-appctl dpctl/dump-flows | grep -c "eth_type(0x0800)") -eq 0], [0], [ignore]) + +OVS_TRAFFIC_VSWITCHD_STOP(["/could not open network device ovs-p0/d +/on nonexistent port/d +/failed to flow_get/d +/Failed to acquire udpif_key/d +/No such device/d +/failed to offload flow/d +"]) +AT_CLEANUP |